1 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3 * config/arm/neon.md (orndi3_neon): Actually split it.
5 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13 * target.def (delay_sched2, delay_vartrack): New.
14 * doc/tm.texi.in: Update.
15 * doc/tm.texi: Rebuild.
16 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17 * var-tracking.c (gate_handle_var_tracking): Likewise.
18 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19 (bfin_flag_var_tracking): Drop.
20 (output_file_start): Don't save and override flag_var_tracking.
21 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22 (bfin_reorg): Test original variables.
23 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
24 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
25 (ia64_flag_var_tracking): Drop.
26 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
27 (ia64_file_start): Don't save and override flag_var_tracking.
28 (ia64_override_options_after_change): Ditto
29 flag_schedule_insns_after_reload.
30 (ia64_reorg): Test original variables.
31 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
32 (picochip_flag_var_tracking): Drop.
33 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
34 (picochip_option_override): Don't save and override
35 flag_schedule_insns_after_reload.
36 (picochip_asm_file_start): Ditto flag_var_tracking.
37 (picochip_reorg): Test original variables.
38 * config/spu/spu.c (spu_flag_var_tracking): Drop.
39 (TARGET_DELAY_VARTRACK): Define.
40 (spu_var_tracking): New.
41 (spu_machine_dependent_reorg): Call it.
42 (asm_file_start): Don't save and override flag_var_tracking.
44 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
47 * config/sh/predicates.md (general_movsrc_operand): Return 0
48 for memory and memory subreg of which address is an invalid
49 indexed address for QI and HImode.
50 (general_movdst_operand): Likewise.
52 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
54 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
55 edges only, when there is a non-local label in the function.
56 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
58 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/constraints.md (Y3): New register constraint.
61 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
62 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
63 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
64 *sse2_interleave_lowv2df.
66 2011-06-02 Julian Brown <julian@codesourcery.com>
68 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
69 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
70 (arm_cortex_a5_tune): New.
72 2011-06-02 Julian Brown <julian@codesourcery.com>
74 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
75 * config/arm/arm.c (arm_default_branch_cost): New.
76 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
77 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
78 (arm_fa726_tune): Set branch_cost field using
79 arm_default_branch_cost.
80 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
81 current_tune structure.
82 * dojump.c (tm_p.h): Include file.
84 2011-06-02 Julian Brown <julian@codesourcery.com>
86 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
88 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
89 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
90 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
92 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
93 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
94 (arm_fa726te_tune): Add prefer_constant_pool setting.
95 (arm_v6t2_tune, arm_cortex_tune): New.
96 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
97 prefer_constant_pool setting.
99 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
103 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
104 (*movdf_internal) <case 6,7,8>: Ditto.
106 * config/i386/constraints.md (Y4): New register constraint.
107 * config/i386/sse.md (vec_set<mode>_0): Merge with
108 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
109 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
110 *vec_extractv2di_1_sse.
111 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
112 and *vec_concatv2di_rex64_sse.
114 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
117 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
118 of cgraph_local_info for null before attempting to use it.
120 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
122 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
123 (current_function_dynamic_alloc_count): Delete.
124 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
125 (expand_builtin_nonlocal_goto): Remove obsolete comment.
126 (expand_builtin_update_setjmp_buf): Remove dead code.
127 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
128 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
130 * function.c (instantiate_virtual_regs): Likewise.
131 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
132 for a block with a single abnormal incoming edge.
133 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
134 (SETJMP_VIA_SAVE_AREA): Delete.
135 * config/sparc/sparc-protos.h (load_got_register): Declare.
136 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
137 (load_got_register): Make global.
138 (sparc_frame_pointer_required): Add 'static'.
139 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
140 (sparc_builtin_setjmp_frame_value): New function.
141 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
142 (save_stack_nonlocal): New expander.
143 (restore_stack_nonlocal): Likewise.
144 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
145 (nonlocal_goto_internal): New insn.
146 (goto_handler_and_restore): Delete.
147 (builtin_setjmp_setup): Likewise.
148 (do_builtin_setjmp_setup): Likewise.
150 (builtin_setjmp_receiver): New expander.
152 2011-06-01 David Li <davidxl@google.com>
155 * tree-pretty-print.c (dump_function_header): Format cleanup.
157 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
160 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
161 needed when original operands are used for msw_skip comparison.
163 2011-06-01 Jakub Jelinek <jakub@redhat.com>
166 * var-tracking.c (add_uses, add_stores): Don't call
167 cselib_subst_to_values on ENTRY_VALUE.
169 2011-06-01 Diego Novillo <dnovillo@google.com>
171 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
172 output_record_start with LTO_null instead of output_zero.
173 (lto_output_ts_binfo_tree_pointers): Likewise.
174 (lto_output_tree): Likewise.
175 (output_eh_try_list): Likewise.
176 (output_eh_region): Likewise.
177 (output_eh_lp): Likewise.
178 (output_eh_regions): Likewise.
179 (output_bb): Likewise.
180 (output_function): Likewise.
181 (output_unreferenced_globals): Likewise.
182 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
183 instead of NUM_TREE_CODES.
184 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
185 (lto_output_int_in_range): Change << to >> when shifting VAL.
187 2011-06-01 Diego Novillo <dnovillo@google.com>
189 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
190 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
192 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
195 * optabs.h (valid_multiword_target_p): Declare.
196 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
197 doing multi-word operations.
198 * optabs.c (expand_binop): Likewise.
199 (expand_doubleword_bswap): Likewise.
200 (expand_absneg_bit): Likewise.
201 (expand_unop): Likewise.
202 (expand_copysign_bit): Likewise.
203 (multiword_target_p): New function.
205 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
207 PR rtl-optimization/48830
208 PR rtl-optimization/48808
209 PR rtl-optimization/48792
210 * reload.c (push_reload): Check contains_reg_of_mode.
211 * reload1.c (strip_paradoxical_subreg): New function.
212 (gen_reload_chain_without_interm_reg_p): Use it to handle
214 (emit_output_reload_insns, gen_reload): Likewise.
216 2011-06-01 David Li <davidxl@google.com>
218 * predict.c : Change pass name
221 * tree-profile.c: Ditto.
224 2011-06-01 David Li <davidxl@google.com>
226 * tree-pretty-print.c (dump_function_header): New function.
227 * final.c (rest_of_clean_state): Use header dumper.
228 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
229 * passes.c (pass_init_dump_file): Use header dumper.
231 2011-06-01 Jakub Jelinek <jakub@redhat.com>
233 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
234 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
235 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
237 (mem_loc_descriptor): Use them.
239 * var-tracking.c (create_entry_value): New function.
240 (vt_add_function_parameter): Use it.
242 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
244 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
245 Include <signal.h>, <ucontext.h>.
246 (sigill_caught): Define.
247 (sigill_hdlr): New function.
248 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
249 insns can be executed.
250 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
251 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
253 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * config/t-slibgcc-darwin: Move to ...
256 * config/t-slibgcc-dummy: ... this. Clarify comments.
257 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
258 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
259 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
260 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
261 Remove i386/t-crtstuff from tmake_file.
262 (i[34567]86-*-solaris2*): Remove t-svr4,
263 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
265 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
266 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
267 sparc/t-crtfm from tmake_file.
268 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
269 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
271 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
272 * config/i386/t-nwld (SHLIB_LINK): Remove.
273 * config/i386/t-rtems-i386: Rename to ...
274 * config/i386/t-rtems: ... this.
275 ($(T)crti.o, $(T)crtn.o): Remove.
276 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
277 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
278 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
279 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
280 EXTRA_MULTILIB_PARTS): Remove.
281 * config/sparc/t-sol2-64: Likewise.
282 * config/sparc/t-sol2: Remove.
283 * config/sparc/t-crtin: Remove.
284 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
285 * config/i386/gmon-sol2.c: Remove.
286 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
287 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
288 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
289 * config/i386/sol2-gc1.asm: Remove.
290 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
291 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
292 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
293 * config/t-slibgcc-sld: Remove.
295 2011-06-01 Jakub Jelinek <jakub@redhat.com>
297 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
298 base_type_for_mode with op_mode instead of mode.
300 2011-06-01 Paul Brook <paul@cpodesourcery.com>
302 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
304 * config/arm/arm-tune.md: Regenerate.
305 * config/arm/arm-tables.opt: Regenerate.
306 * config/arm/arm.c (FL_DIV): Rename...
307 (FL_THUMB_DIV): ... to this.
308 (FL_ARM_DIV): Define.
309 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
310 (arm_arch_hwdiv): Remove.
311 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
312 (arm_issue_rate): Add cortexr5.
313 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
314 __ARM_ARCH_EXT_IDIV__.
315 (TARGET_IDIV): Define.
316 (arm_arch_hwdiv): Remove.
317 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
318 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
319 (divsi3, udivsi3): New patterns.
320 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
321 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
323 2011-06-01 Martin Jambor <mjambor@suse.cz>
325 * ipa-utils.c (ipa_dfs_info): New field scc_no.
326 * ipa-utils.c (searchc): Set scc_no.
328 2011-06-01 Martin Jambor <mjambor@suse.cz>
330 * ipa-utils.c (searchc_env): New field allow_overwritable.
331 (searchc): do not ignore edges to overwritable nodes if indicated
332 by env->allow_overwritable.
333 (ipa_reduced_postorder): Set env.allow_overwritable.
335 2011-06-01 Richard Guenther <rguenther@suse.de>
337 * tree.c (free_lang_data): Do not reset boolean_type_node nor
339 * lto-streamer.c (lto_record_common_node): Take node pointer,
340 do not register types.
341 (lto_preload_common_nodes): Explicitly skip preloading nodes
342 that differ between frontends.
344 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
346 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
349 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
351 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
352 parameter value for dump. Dump cost on outermost call only.
353 (rs6000_memory_move_cost): Dump cost on outermost call only.
355 2011-05-31 Jakub Jelinek <jakub@redhat.com>
357 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
358 DW_OP_GNU_convert ops.
360 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
361 cselib_preserve_constants.
362 (cselib_lookup_1): If cselib_preserve_constants,
363 a new VALUE is being created for REG and there is a VALUE for the
364 same register in wider mode, add another loc with lowpart SUBREG of
366 (cselib_subst_to_values): Handle ENTRY_VALUE.
367 * var-tracking.c (replace_expr_with_values): Return NULL for
369 * dwarf2out.c (convert_descriptor_to_signed): New function.
370 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
371 instead of two shifts.
372 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
373 the right mode if needed.
374 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
375 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
376 convert_descriptor_to_signed.
377 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
378 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
381 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
383 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
386 of X87MODEI12 and SWI48x instead of SSEMODEI24.
387 (SWI248x): New mode iterator, rename from X87MODEI.
388 (X87MODEI): Remove mode iterator.
392 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
394 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
395 * doc/invoke.texi: Document max-vartrack-expr-depth.
396 * var-tracking.c (EXPR_DEPTH): New.
397 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
399 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
401 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
402 * config/i386/sse.md: Add n to negated FMA pattern names.
404 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
406 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
408 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
410 * gengtype-state.c (read_state_params_structs): Initialize previous.
412 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
415 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
417 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/i386.md (*movtf_internal): Avoid allocating general
420 registers. Penalize F*r->o alternative to prevent partial memory
421 stalls. Slightly penalize *roF->*r alternative. Generate SSE
422 CONST_DOUBLE immediates when optimizing function for size. Do not move
423 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
424 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
425 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
426 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
428 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
430 (fp_register_operand splitters): Use fp_register_operand
431 constraint. Do not use FP_REG_P in insn condition.
432 (any_fp_register_operand splitters): Use any_fp_register_operand
433 constraint. Do not use ANY_FP_REG_P in insn condition.
435 2011-05-31 Jan Hubicka <jh@suse.cz>
437 * cgraph.h (cgraph_inline_failed_t): Give enum a name
438 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
439 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
440 (lto_output_edge): Use output_enum and var_len_unsigned.
441 (lto_output_varpool_node): Likewise.
442 (input_overwrite_node): Do not take resolution parameter;
443 extract it from a bitpack.
444 (input_node): Do not read resolution; use input_enum and
446 (input_varpool_node): Likewise.
447 (input_edge): Likewise.
448 (input_cgraph_1): Likewise.
450 2011-05-31 Richard Guenther <rguenther@suse.de>
452 * gimple.c (gimple_register_canonical_type): Do not register
453 any types via gimple_register_type.
455 2011-05-31 Jan Hubicka <jh@suse.cz>
457 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
460 2011-05-31 Jakub Jelinek <jakub@redhat.com>
462 PR rtl-optimization/49235
463 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
464 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
466 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
468 PR tree-optimization/49093
469 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
472 2011-05-31 Dodji Seketeli <dodji@redhat.com>
475 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
476 for concrete functions containing the code of cloned functions.
478 2011-05-31 Richard Guenther <rguenther@suse.de>
480 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
482 (forward_propagate_into_comparison_1): ... this.
483 (forward_propagate_comparison): Rename to ...
484 (forward_propagate_into_comparison): ... this. Split out
485 real forward propagation code to ...
486 (forward_propagate_comparison): ... this.
487 (forward_propagate_into_gimple_cond): Remove looping.
488 (forward_propagate_into_cond): Likewise.
489 (simplify_not_neg_expr): Return whether we have done something.
490 (simplify_gimple_switch): Likewise.
491 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
492 (ssa_forward_propagate_and_combine): ... this. Re-structure
493 to do a forward forward-propagation walk on BBs and a backward
494 stmt combining walk on BBs. Consistently re-scan changed statements.
495 (pass_forwprop): Adjust.
497 2011-05-30 Ian Lance Taylor <iant@google.com>
499 * godump.c (go_format_type): Correct length of name added to
500 obstack for anonymous field.
502 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
505 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
506 part of the second operand is 0.
508 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
511 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
512 to memory for !TARGET_MEMORY_MISMATCH_STALL.
513 (*movdf_internal_rex64): Do not penalize F->r alternative.
514 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
515 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
516 when optimizing function for size. Do not move CONST_DOUBLEs
517 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
518 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
519 SUBREGs. Do not check for MEM_P operands in the insn condition,
520 check for ANY_FP_REGNO_P instead.
521 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
522 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
524 * config/i386/i386.c (ix86_option_override_internal): Do not
525 set TARGET_INTEGER_DFMODE_MOVES here.
527 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
530 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
532 2011-05-30 Jakub Jelinek <jakub@redhat.com>
534 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
535 DW_TAG_rvalue_reference_type even for
536 -gdwarf-4 -fno-debug-types-section.
538 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
540 PR tree-optimization/46728
541 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
542 (build_and_insert_binop): New.
543 (gimple_expand_builtin_pow): Reorder args for
544 build_and_insert_call; use build_and_insert_binop; add more
545 optimizations for fractional exponents.
547 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
552 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
554 * tree.h (struct tree_identifier): Inherit from tree_typed, not
556 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
557 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
558 TS_BASE instead of TS_COMMON.
559 * varasm.c (assemble_name): Remove assert.
561 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
563 * config.gcc: Keep obselete list sorted.
565 2011-05-30 Jakub Jelinek <jakub@redhat.com>
566 Eric Botcazou <ebotcazou@adacore.com>
568 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
569 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
570 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
571 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
572 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
574 2011-05-30 Richard Guenther <rguenther@suse.de>
576 * gimple.c (gimple_types_compatible_p_1): Compare record
577 and union type members properly.
579 2011-05-30 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/49210
582 * ipa-split.c (split_function): Care for the case where the call
583 result is not trivially convertible to the result holding variable.
585 2011-05-30 Richard Guenther <rguenther@suse.de>
587 PR tree-optimization/49218
588 * tree-vrp.c (adjust_range_with_scev): Properly check whether
591 2011-05-30 Richard Guenther <rguenther@suse.de>
593 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
594 New function split out from ...
595 (forward_propagate_into_gimple_cond): ... here. Adjust.
596 (forward_propagate_into_cond): Likewise.
597 (forward_propagate_comparison): Also propagate into
598 comparisons on assignment RHS. Change return value to
599 behave similar to forward_propagate_into_cond.
600 (tree_ssa_forward_propagate_single_use_vars): Handle
601 strict-overflow warnings properly for forward_propagate_comparison.
603 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
605 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
607 * configure: Regenerate.
609 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
611 PR tree-optimization/49199
612 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
613 non-reduction operands are either defined in the loop or by induction.
615 2011-05-29 Xinliang David Li <davidxl@google.com>
617 * opts-global.c (handle_common_deferred_options): Handle new options.
618 * passes.c (register_one_dump_file): Call register_pass_name.
619 (execute_one_pass): Check explicit enable/disable flag.
620 (passr_hash): New function.
622 (register_pass_name): Ditto.
623 (get_pass_by_name): Ditto.
626 (enable_pass): Ditto.
627 (disable_pass): Ditto.
628 (is_pass_explicitly_enabled_or_disabled): Ditto.
630 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/i386.md (*movoi_internal_avx): Use
633 standard_sse_constant_opcode for alternative 0.
634 (*movti_internal_sse): Ditto.
635 (*movti_internal_rex64): Use standard_sse_constant_opcode for
637 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
639 (*movsi_internal): Ditto.
640 (*movdi_internal): Ditto. Add ssecvt type moves.
642 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
645 * rtlanal.c (simplify_subreg_regno): Adjust comment.
647 2011-05-29 Jakub Jelinek <jakub@redhat.com>
649 PR rtl-optimization/49095
650 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
651 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
653 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
656 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
657 recurse_p argument. Only follow register copies if it is set,
658 and prevent mips_find_pic_call_symbol from recursing.
659 (mips_find_pic_call_symbol): Add a recurse_p argument.
660 Pass it to mips_pic_call_symbol_from_set.
661 (mips_annotate_pic_calls): Update accordingly.
663 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
665 * emit-rtl.c (try_split): Use a loop to search for
666 NOTE_INSN_CALL_ARG_LOCATIONs.
668 2011-05-29 Richard Guenther <rguenther@suse.de>
670 PR tree-optimization/49217
671 * ipa-pure-const.c (propagate_pure_const): Fix typos.
673 2011-05-28 Jan Hubicka <jh@suse.cz>
675 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
677 (string_slot_free): Remove
678 (create_output_block): Initialize obstack.
679 (destroy_output_block): Free obstack.
680 (lto_string_index): Add PERSISTENT parameter; do not duplicate
681 the string unless it needs to be added into the hash.
682 (lto_output_string_with_length): Add persistent attribute;
684 (lto_output_string): Add PERSISTENT parameter.
685 (output_string_cst, output_identifier): Simplify.
686 (lto_output_location_bitpack): Update.
687 (lto_output_builtin_tree): Update.
688 * lto-streamer.h (struct output_block): Add obstack.
689 (lto_output_string, lto_output_string_with_length): Remove
690 declarations; functions are static now.
692 2011-05-28 Jan Hubicka <jh@suse.cz>
694 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
695 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
696 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
697 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
698 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
699 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
700 unpack_ts_decl_with_vis_value_fields,
701 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
702 lto_get_builtin_tree): Use enum and variable length i/o.
703 * basic-block.h (profile_status_d): Add PROFILE_LAST.
704 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
706 (bp_pack_enum, bp_unpack_enum): New macros.
708 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
710 * genrecog.c: Remove redundant forward declarations.
712 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
714 * config.gcc: Deprecate mips*-*-openbsd*.
716 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
719 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
722 2011-05-27 Andrew Pinski <pinskia@gmail.com>
725 * gengtype.c (vec_prefix_type): New function.
726 (note_def_vec): Use vec_prefix_type and change the length
727 attribute to be based on the prefix.
728 * vec.c: Include coretypes.h before vec.h.
729 (struct vec_prefix): Remove.
730 (vec_gc_p_reserve): Change the offsetof to sizeof.
731 (vec_gc_p_reserve_exact): Likewise.
732 (vec_heap_p_reserve): Likewise.
733 (vec_heap_p_reserve_exact): Likewise.
734 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
735 (vec_stack_p_reserve): Change the offsetof to sizeof.
736 (vec_stack_p_reserve_exact): Likewise.
737 * vec.h (struct vec_prefix): New struct definition.
738 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
739 (VEC_T_GTY(T,B)): Likewise.
740 (DEF_VEC_FUNC_P(T)): Use prefix field.
741 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
742 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
744 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
746 PR tree-optimization/46728
747 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
748 (powi_as_mults): Add gimple_set_location.
749 (build_and_insert_call): New.
750 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
751 0.5, 0.25, 0.75, 1./3., or 1./6.
753 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
755 * doc/contrib.texi: Update copyright years.
756 (Contributors): Add Zdenek Sojka.
758 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
760 * c-decl.c (c_push_function_context): Copy the current statement
762 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
763 (finish_struct): Call building_stmt_list_p instead of checking
765 * c-parser.c (c_parser_postfix_expression): Likewise.
766 * c-typeck.c (c_end_compound_stmt): Likewise.
767 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
768 * tree-iterator.c (stmt_list_cache): Change to a VEC.
769 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
770 (free_stmt_list): Likewise.
771 * tree.h (struct tree_statement_list): Include typed_tree instead
773 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
774 as TS_TYPED instead of TS_COMMON.
776 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
777 Uros Bizjak <ubizjak@gmail.com>
779 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
780 (HAVE_AS_IX86_TLSGDPTL): Define.
781 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
782 (HAVE_AS_IX86_TLSLDMPLT): Define.
783 * configure: Regenerate.
784 * config.in: Regenerate.
785 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
786 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
787 TARGET_SUN_TLS, use @tlsgdplt or @plt.
788 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
789 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
791 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
793 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
795 * sched-int.h (struct _haifa_deps_insn_data): New members cond
797 (INSN_COND, INSN_REVERSE_COND): New macros.
798 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
800 (sched_get_condition_with_rev): Cache the results, and look them up
802 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
803 are clobbered by the current insn.
804 * target.def (exposed_pipline): New sched data hook.
805 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
806 * doc/tm.texi: Regenerate.
808 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
810 PR tree-optimization/49170
811 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
814 2011-05-27 Richard Guenther <rguenther@suse.de>
817 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
820 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
822 * haifa-sched.c (sched_scan_info): Remove.
823 (schedule_block): Call sched_extend_luids rather than sched_init_luids
825 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
827 (sched_scan): Remove.
828 (sched_extend_luids): Renamed from luids_extend_insn and no longer
829 static. All callers changed.
830 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
831 static. All callers changed.
832 (sched_init_luids): Remove all arguments except the first. All
833 callers changed. Don't use sched_scan.
834 (haifa_init_h_i_d): Likewise.
835 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
836 manually rather than using sched_init_luids. Likewise with
837 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
838 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
839 rather than sched_init_luids with NULL args.
840 * sel-sched-ir.c (new_insns): Remove variable.
841 (sched_scan): New static function, previously in haifa-sched.c. Remove
842 all arguments but the first two; all callers changed.
843 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
844 rather than sched_init_luids.
845 (sel_init_bbs): Remove second argument. All callers changed.
846 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
848 (create_insn_rtx_from_pattern): Likewise.
849 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
850 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
851 (sched_init_insn_luid, sched_extend_luids): Declare.
852 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
855 2011-05-27 Richard Guenther <rguenther@suse.de>
858 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
859 A CMP B ? (T) true : (T) false for non-integral types T again.
861 2011-05-27 Jan Hubicka <jh@suse.cz>
863 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
864 so 0 means NULL string.
865 (lto_output_string_with_length): ... here.
866 (lto_output_string, output_string_cst, output_identifier): Update
867 handling of NULL strings.
868 (lto_output_location_bitpack): New function.
869 (lto_output_location): Use it.
870 (lto_output_tree_ref): Use output_record_start.
871 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
873 * lto-streamer-in.c (string_for_index): Break out from ...; offset
875 (input_string_internal): ... here;
876 (input_string_cst, input_identifier, lto_input_string): Update handling
878 (lto_input_location_bitpack): New function
879 (lto_input_location): Use it.
880 (unpack_ts_type_common_value_fields): Pack align & alias in var len
882 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
883 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
884 (bp_pack_value): Sanity check the value range.
885 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
887 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
890 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
892 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
893 call_arg_location instructions down the floor.
895 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
897 PR rtl-optimization/49154
898 * ira.c (setup_pressure_classes): Process class without sublcasses
899 as a candidate for pressure classes.
901 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
903 PR rtl-optimization/48575
904 * genrecog.c (position_type): New enum.
905 (position): New structure.
906 (decision): Use position structure instead of a string.
907 (root_pos, peep2_insn_pos_list): New variables.
908 (next_position, compare_positions): New functions.
909 (new_decision): Use position structures instead of strings.
910 (maybe_both_true): Likewise.
911 (change_state): Likewise.
912 (write_tree): Likewise.
913 (make_insn_sequence): Likewise.
915 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
917 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
918 TS_BASE instead of TS_COMMON.
919 (find_decls_types_r): Check for TS_TYPED structure before looking at
921 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
923 (BLOCK_CHAIN): Use new chain field.
925 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
927 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
928 moves expensive on Power7 also.
930 2011-05-26 Richard Guenther <rguenther@suse.de>
932 * fold-const.c (fold_unary_loc): Remove bogus code.
934 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
936 * tree.h (struct tree_identifier): Inherit from tree_typed, not
938 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
939 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
940 TS_BASE instead of TS_COMMON.
941 * varasm.c (assemble_name): Remove assert.
943 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
945 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
947 * libgcc-std.ver: Delete file.
949 2011-05-26 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/48702
952 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
953 only when we know the base address is within bounds.
954 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
955 assume the base address of TARGET_MEM_REFs is in bounds.
957 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
960 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
961 declaration in TARGET_SOLARIS.
963 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
965 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
966 The instruction is then expanded explicitly.
967 (supported_compare): Callable instruction.
970 2011-05-26 Jakub Jelinek <jakub@redhat.com>
973 * gimplify.c (shortcut_cond_r): Don't special case
974 COND_EXPRs if they have void type on one of their arms.
976 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
978 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
979 to reduce duplication, and to achieve a slightly more logical order
982 2011-05-26 Jakub Jelinek <jakub@redhat.com>
984 PR tree-optimization/49161
985 * tree-vrp.c (struct case_info): New type.
986 (compare_case_labels): Sort case_info structs instead of
987 trees, and not primarily by CASE_LABEL uids but by
988 label_for_block indexes.
989 (find_switch_asserts): Put case labels into struct case_info
990 array instead of TREE_VEC, adjust sorting, compare label_for_block
991 values instead of CASE_LABELs.
993 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
995 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
996 ("orndi3_neon"): Likewise.
997 ("bic<mode>3_neon"): Likewise.
999 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1001 PR tree-optimization/49038
1002 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1003 Ensure at least one epilogue iteration if required by data
1005 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1006 to mark loops that require peeling for gaps.
1007 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1008 (vect_get_known_peeling_cost): Take peeling for gaps into
1010 (vect_transform_loop): Generate epilogue if required by data
1012 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1013 loop as requiring an epilogue if there are gaps in the end of
1016 2011-05-25 Ian Lance Taylor <iant@google.com>
1018 * godump.c (go_format_type): Output the first field with a usable
1021 2011-05-25 Ian Lance Taylor <iant@google.com>
1023 * godump.c (go_format_type): Check for invalid type names, pointer
1024 target types, and struct field types.
1026 2011-05-25 Jason Merrill <jason@redhat.com>
1028 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1030 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1034 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1036 * config/i386/i386.md (*movqi_extv_1)): Put back
1037 "register_operand" check in "type" calculation.
1038 (*movqi_extzv_2): Likewise.
1040 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1042 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1044 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1047 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1048 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1049 __divxc3, __divtc3): Wrap definitions in #ifndef.
1051 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1054 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1055 "register_operand" check and replace q_regs_operand with
1056 QIreg_operand in "type" calculation.
1057 (*movqi_extv_1): Likewise.
1058 (*movqi_extzv_2_rex64): Likewise.
1059 (*movqi_extzv_2): Likewise.
1061 * config/i386/predicates.md (QIreg_operand): New.
1063 2011-05-25 Richard Guenther <rguenther@suse.de>
1065 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1066 type-based offset disambiguation, streamline MEM_REF and
1067 TARGET_MEM_REF handling.
1069 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1071 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1072 (bdesc_special_args): Add pause intrinsic.
1074 * config/i386/i386.md (UNSPEC_PAUSE): New.
1077 * config/i386/ia32intrin.h (__pause): Likewise.
1079 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1082 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1084 PR tree-optimization/46728
1085 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1086 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1088 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1090 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1091 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1092 instead of TS_COMMON.
1094 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1096 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1097 LIBGCC2_GNU_PREFIX is defined.
1099 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1100 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1101 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1102 __clz_tab): Define using __N.
1103 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1104 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1105 * target.def (libfunc_gnu_prefix): New hook.
1106 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1107 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1108 * doc/tm.texi: Regenerate.
1109 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1110 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1112 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1113 (init_optabs): Likewise for the bswap libfuncs.
1114 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1116 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1117 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1118 * libgcc-std.ver: Remove.
1119 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1120 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1122 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1123 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1124 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1125 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1126 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1127 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1128 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1129 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1130 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1131 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1133 2011-05-25 Jan Hubicka <jh@suse.cz>
1135 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1136 (lto_output_tree): Use output_record_start.
1137 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1138 (lto_get_pickled_tree): Use input_record_start.
1139 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1140 (lto_value_range_error): New function.
1141 * lto-streamer.h (lto_value_range_error): Declare.
1142 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1143 (lto_output_enum, lto_input_enum): New macros.
1145 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1147 * common.opt (flag_stack_usage_info): New variable.
1148 (-Wstack-usage): New option.
1149 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1150 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1151 <OPT_fstack_usage>: Likewise.
1152 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1153 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1154 of flag_stack_usage.
1155 (emit_library_call_value_1): Likewise.
1156 * explow.c (allocate_dynamic_stack_space): Likewise.
1157 * function.c (instantiate_virtual_regs ): Likewise.
1158 (prepare_function_start): Likewise.
1159 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1160 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1161 * config/arm/arm.c (arm_expand_prologue): Likewise.
1162 (thumb1_expand_prologue): Likewise.
1163 * config/avr/avr.c (expand_prologue): Likewise.
1164 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1165 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1166 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1167 * config/mips/mips.c (mips_expand_prologue): Likewise.
1168 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1169 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1170 * config/s390/s390.c (s390_emit_prologue): Likewise.
1171 * config/sh/sh.c (sh_expand_prologue): Likewise.
1172 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1173 * config/spu/spu.c (spu_expand_prologue): Likewise.
1175 2011-05-25 Richard Guenther <rguenther@suse.de>
1177 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1178 (gimple_canonical_types_compatible_p): Likewise.
1180 2011-05-25 Jan Hubicka <jh@suse.cz>
1183 * ipa.c (function_and_variable_visibility): Only add to same
1184 comdat group list if DECL_ONE_ONLY.
1186 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1188 PR rtl-optimization/49014
1189 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1191 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1194 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1196 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1198 PR rtl-optimization/48757
1199 * ira-build.c (loop_with_eh_edge_p): Rename to
1200 loop_with_complex_edge_p, check edges on complexity, make function
1202 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1205 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1207 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1208 force flag_ira_share_save_slots to 0.
1210 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1212 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1213 (vt_initialize): Set PROLOGUE_BB unconditionally.
1214 Add block comment about CFA_BASE_RTX machinery.
1215 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1216 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1218 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1221 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1222 parsing of syntax error in ObjC instance variable lists. In
1223 particular, avoid an infinite loop if there is a stray ']'.
1224 Updated error message.
1226 2011-05-24 Ian Lance Taylor <iant@google.com>
1228 * godump.c (go_define): Don't accept a string immediately after
1231 2011-05-24 Ian Lance Taylor <iant@google.com>
1233 * godump.c (struct godump_container): Add invalid_hash field.
1234 (go_format_type): Return false if type is found in invalid_hash.
1235 (go_output_typedef): Add invalid type to invalid_hash.
1236 (go_finish): Create and delete invalid_hash.
1238 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1240 PR tree-optimization/46728
1241 * tree-ssa-math-opts.c (powi_table): New.
1242 (powi_lookup_cost): New.
1244 (powi_as_mults_1): New.
1245 (powi_as_mults): New.
1246 (gimple_expand_builtin_powi): New.
1247 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1248 (gate_cse_sincos): Remove sincos/cexp restriction.
1250 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1255 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1256 * mips-tdump.c: Likewise.
1258 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1261 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1262 add -mno-XXX. Handle FMA.
1264 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1266 PR rtl-optimization/48633
1267 * ira-build.c (loop_with_eh_edge_p): New function.
1268 (mark_loops_for_removal): Use it.
1270 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1272 PR rtl-optimization/48971
1273 * ira.c (setup_pressure_classes): Don't check register move cost
1274 for classes with one registers. Don't add pressure class if there
1275 is a pressure class with the same available hard registers.
1276 Check contains_reg_of_mode. Fix a typo in collecting
1277 temp_hard_regset. Ignore hard registers not belonging to a class.
1279 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1284 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1285 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1287 PR gcov-profile/48845
1288 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1290 2011-05-24 Richard Guenther <rguenther@suse.de>
1292 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1293 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1294 (gimple_types_compatible_p_1): Adjust.
1295 (iterative_hash_canonical_type): Do not bother about complete vs.
1297 (gimple_canonical_types_compatible_p): Likewise.
1299 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1301 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1303 2011-05-24 Richard Guenther <rguenther@suse.de>
1306 * gimple.c (gimple_register_canonical_type): Revert
1308 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1309 does not for a tree for the case where it matters. Cache
1310 pointer-type alias-sets.
1312 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1314 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1315 (OBJS): Remove options.o, opts-common.o and prefix.o.
1316 (OBJS-libcommon-target): New.
1317 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1318 (BACKEND): Include libcommon-target.a.
1319 (MOSTLYCLEANFILES): Include libcommon-target.a.
1320 (libcommon-target.a): New.
1321 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1324 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1326 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1327 parts of output shared with the driver.
1328 * optc-gen.awk: Don't generate parts of output not shared with the
1330 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1331 * doc/options.texi (SourcerInclude): Mention options-save.c.
1332 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1333 (OBJS): Add options-save.o.
1334 (options-save.c, options-save.o): New.
1335 (options.o): Update dependencies.
1336 (gcc-options.o): Remove.
1337 (mostlyclean): Remove options-save.c.
1339 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1342 * dbxout.c: Include cgraph.h.
1343 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1344 and without value expr, return NULL if no varpool node exists for
1345 it or if it is not needed.
1346 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1349 * c-decl.c (start_decl): Convert expr to void_type_node.
1351 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1353 PR rtl-optimization/48826
1354 * emit-rtl.c (try_split): When splitting a call that is followed
1355 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1357 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1359 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1360 parameters passed in memory prefer using DECL_INCOMING_RTL over
1361 the pseudos it will be copied into.
1363 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1366 * config/i386/i386.c (ix86_option_override_internal): Save the
1367 initial options after checking vzeroupper.
1369 2011-05-23 David Li <davidxl@google.com>
1371 PR tree-optimization/48988
1372 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1373 Initialize has_valid_pred for each pred chain.
1375 2011-05-23 Richard Guenther <rguenther@suse.de>
1377 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1378 (iterative_hash_gimple_type): Always hash type names.
1380 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1382 * c-typeck.c (build_function_call_vec): Tweak call to
1383 check_function_arguments.
1385 2011-05-23 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/49115
1388 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1389 is not necessarily carried out, do not claim it kills the ref.
1390 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1392 2011-05-23 Richard Guenther <rguenther@suse.de>
1395 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1396 what pointer types we accept for folding.
1398 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1400 * gthr-gnat.c: Remove.
1401 * gthr-gnat.h: Remove.
1402 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1403 * config/t-freebsd (LIB2ADDEH): Likewise.
1404 * config/t-linux (LIB2ADDEH): Likewise.
1405 * config/t-sol2 (LIB2ADDEH): Likewise.
1406 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1407 * configure.ac (target_thread_file): Remove gnat handling.
1408 * configure: Regenerate.
1409 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1411 2011-05-23 Tristan Gingold <gingold@adacore.com>
1412 Eric Botcazou <ebotcazou@adacore.com>
1414 * gcov.c (create_file_names): If no object directory is specified,
1415 keep the directory of the file.
1417 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1419 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1420 * configure: Regenerate.
1422 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1425 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1426 failed and the comparison has a single bit signed type, use
1427 constm1_rtx instead of const1_rtx for true value.
1428 (do_store_flag): If ops->type is single bit signed type, disable
1429 signel bit test optimization and pass -1 instead of 1 as last
1430 parameter to emit_store_flag_force.
1432 2011-05-23 Tom de Vries <tom@codesourcery.com>
1435 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1437 (infer_loop_bounds_from_undefined): Use new function.
1439 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1441 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1442 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1443 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1445 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1447 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1449 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1450 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1453 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1455 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1457 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1459 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1460 UNSPEC_MOVE_PIC pattern.
1462 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1464 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1465 (sparc-*-rtems*): Likewise.
1466 (sparc64-*-elf*): Likewise.
1467 (sparc64-*-rtems*): Likewise.
1468 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1469 * config/sparc/t-crtin: New file.
1470 * config/sparc/t-sol2 (crti.o): Delete rule.
1472 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1473 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1474 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1475 (ENDFILE_SPEC): Add crtn.o.
1477 2011-05-22 Tom de Vries <tom@codesourcery.com>
1480 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1481 CODE_CONTAINS_STRUCT (TS_COMMON).
1483 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1486 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1487 only after deciding which mode to use.
1489 2011-05-22 Tom de Vries <tom@codesourcery.com>
1492 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1493 for call to get_shiftadd_cost.
1495 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/cpuid.h (bit_MMXEXT): New define.
1500 2011-05-22 Nick Clifton <nickc@redhat.com>
1502 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1503 initialisation of non-existant args[2] element. Use args[] array
1504 not arg[] array to pass arguments to build_function_type_list.
1506 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1508 PR tree-optimization/49087
1509 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1511 2011-05-21 Jason Merrill <jason@redhat.com>
1514 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1515 static storage duration.
1517 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1519 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1522 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1524 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1525 false if there are call-saved registers here...
1526 (sparc_can_use_return_insn_p): ...but here instead.
1527 (save_or_restore_regs): Fix thinko.
1528 (sparc_expand_prologue): Use current_function_is_leaf.
1529 (sparc_frame_pointer_required): Likewise.
1531 2011-05-21 Nick Clifton <nickc@redhat.com>
1534 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1536 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1538 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1539 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1541 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1543 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1544 * optc-gen.awk: Move common code to opt-read.awk.
1545 * opth-gen.awk: Likewise.
1546 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1548 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1550 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1552 2011-05-20 Tom de Vries <tom@codesourcery.com>
1555 * tree-ssa-loop-ivopts.c: Include expmed.h.
1556 (get_shiftadd_cost): New function.
1557 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1559 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1562 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1563 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1565 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1567 * Makefile.in: Update comment referring to $(OBJS-common).
1569 2011-05-20 Ian Lance Taylor <iant@google.com>
1571 * godump.c (go_output_typedef): Put enum constants in the macro
1572 hash table to avoid duplicate Go const definitions.
1574 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1576 * Makefile.in (LIBDEPS): Add libcommon.a.
1578 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1579 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1580 pretty-print.o and version.o.
1581 (OBJS-libcommon): New.
1582 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1583 (BACKEND): Add libcommon.a.
1584 (MOSTLYCLEANFILES): Likewise.
1586 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1587 (cpp$(exeext)): Likewise.
1588 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1589 pretty-print.o and input.o.
1590 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1591 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1593 (mips-tfile): Don't explicitly use version.o.
1594 (mips-tdump): Likewise.
1595 (gcov.o): Depend on $(DIAGNOSTIC_H).
1596 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1597 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1598 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1599 * gcov-dump.c: Include intl.h and diagnostic.h.
1600 (main): Initialize diagnostics.
1601 * gcov.c: Include diagnostic.h.
1603 (main): Initialize diagnostics.
1604 * lto-wrapper.c: Include diagnostic.h.
1605 (main): Initialize diagnostics.
1607 2011-05-20 Michael Matz <matz@suse.de>
1609 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1611 2011-05-20 Michael Matz <matz@suse.de>
1612 Richard Guenther <rguenther@suse.de>
1614 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1615 use lto_streamer_cache_append directly instead of returning a VEC.
1616 (preload_common_node): Remove.
1617 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1619 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1621 2011-05-20 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/49079
1624 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1625 MEM_REFs correctly for the trailing array access detection.
1626 Special case constants the same way as decls for overall size
1629 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1634 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1636 PR tree-optimization/49073
1637 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1638 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1639 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1641 2011-05-20 Richard Guenther <rguenther@suse.de>
1644 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1645 of pointer types the same way the middle-end does.
1647 2011-05-20 Richard Guenther <rguenther@suse.de>
1649 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1650 or pointer-to chains. Delay all fixup to uniquify_nodes.
1652 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1654 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1655 (fma4_fmaddsub): Likewise
1657 2011-05-19 Jan Hubicka <jh@suse.cz>
1659 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1660 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1661 (type_pair_cache): New static var.
1662 (lookup_type_pair): Use fixed sized custom hash; make inline.
1663 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1664 calls of lookup_type_pair.
1665 (print_gimple_types_stats): Remove cache stats.
1666 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1669 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1672 when TARGET_RDRND is active.
1673 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1674 Generate dummy SImode target register when target is NULL.
1676 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1678 * config/arm/arm-fpus.def: New.
1679 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1681 * config/arm/arm-tables.opt: Regenerate.
1682 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1683 (arm_option_override): Don't decode FPU name to string here.
1684 * config/arm/arm.opt (mfpu=): Use Enum.
1685 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1686 Update dependencies.
1688 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1690 * collect2.c: Include diagnostic.h.
1691 (fatal_perror, fatal, error, fancy_abort): Remove.
1692 (main): Set progname. Call xmalloc_set_program_name and
1693 diagnostic_initialize.
1694 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1695 scan_libraries, resolve_lib_name): Call fatal_error instead of
1696 fatal and fatal_perror.
1697 * collect2.h (error, fatal, fatal_perror): Don't declare.
1698 * tlink.c: Include diagnostic-core.h.
1699 (recompile_files): Call fatal_error instead of fatal_perror.
1700 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1701 pretty-print.o and input.o.
1702 (collect2.o, tlink.o): Update dependencies.
1704 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1706 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1708 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1711 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1712 COMDAT group syntax, both SPARC and x86 variants.
1713 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1714 * configure: Regenerate.
1715 * config/sol2.h (TARGET_SOLARIS): Define.
1716 (PUSHSECTION_FORMAT): Remove.
1717 (SECTION_NAME_FORMAT): Define.
1718 * config/sol2.c: Include hashtab.h.
1719 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1720 expansion, using SECTION_NAME_FORMAT.
1721 (solaris_comdat_htab): New variable.
1722 (struct comdat_entry): Define.
1723 (comdat_hash): New function.
1724 (comdat_eq): New function.
1725 (solaris_elf_asm_comdat_section): New function.
1726 (solaris_define_comdat_signature): New function.
1727 (solaris_code_end): New function.
1728 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1729 (solaris_code_end): Declare.
1730 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1731 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1733 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1734 Remove ATTRIBUTE_UNUSED.
1735 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1736 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1737 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1738 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1739 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1740 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1741 (PUSHSECTION_FORMAT): Remove.
1742 (SECTION_NAME_FORMAT): Redefine.
1744 2011-05-19 Kai Tietz <ktietz@redhat.com>
1746 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1747 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1748 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1750 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1751 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1753 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1755 2011-05-19 Richard Guenther <rguenther@suse.de>
1758 * tree-object-size.c (addr_object_size): If the pointed-to
1759 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1761 2011-05-19 Richard Guenther <rguenther@suse.de>
1763 * gimple.c (gimple_types_compatible_p_1): Compare names of
1764 the types themselves.
1765 (iterative_hash_gimple_type): And hash them that way.
1766 (gimple_register_type_1): If we register a main variant properly
1767 initialize the leader to ourselves.
1769 2011-05-19 Tom de Vries <tom@codesourcery.com>
1772 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1773 get_loop_invariant_expr_id.
1774 (get_loop_invariant_expr_id): Use get_expr_id.
1775 (parm_decl_cost): New function.
1776 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1777 Improve bound cost estimation. Use different inv_expr_id for elim and
1780 2011-05-19 Tom de Vries <tom@codesourcery.com>
1783 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1784 cost_base.cost == 0.
1786 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1789 * config/i386/sse.md
1790 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1793 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1795 PR tree-optimization/49039
1796 * tree-vrp.c (extract_range_from_binary_expr): For
1797 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1798 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1800 2011-05-18 Tom de Vries <tom@codesourcery.com>
1803 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1805 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1808 (*tls_global_dynamic_64): Ditto.
1809 (*tls_local_dynamic_base_32_gnu): Ditto.
1810 (*tls_local_dynamic_base_64): Ditto.
1811 (tls_initial_exec_64_sun): Ditto.
1813 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1815 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1816 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1818 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1819 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1820 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1821 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1822 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1823 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1824 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1826 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1828 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1829 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1830 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1831 target_thread_pointer, arm_structure_size_boundary, struct
1832 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1833 struct abi_name, arm_all_abis): Remove.
1834 (arm_option_override) Don't process most enumerated option values here.
1835 Don't process target_fpe_name here. Work with integer not string for
1836 structure size boundary; use separate diagnostics for each case.
1837 * config/arm/arm.h (enum float_abi_type, enum
1838 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1840 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1841 arm_structure_size_boundary): Remove.
1842 * config/arm/arm.opt (mabi=): Use Enum and Init.
1843 (arm_abi_type): New Enum and EnumValue entries.
1844 (mfloat-abi=): Use Enum and Init.
1845 (float_abi_type): New Enum and EnumValue entries.
1846 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1847 (mfp16-format=): Use Enum and Init.
1848 (arm_fp16_format_type): New Enum and EnumValue entries.
1849 (mstructure-size-boundary=): Use UInteger and Init.
1850 (mtp=): Use Enum and Init.
1851 (arm_tp_type): New Enum and EnumValue entries.
1853 2011-05-18 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/49018
1856 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1857 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1858 gimple_has_side_effects.
1860 2011-05-18 Richard Guenther <rguenther@suse.de>
1862 * gimple.c (gimple_register_type_1): New function, split out from ...
1863 (gimple_register_type): ... here. Avoid infinite recursion.
1865 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1867 PR tree-optimization/41881
1868 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1869 reduction_chains along with a macro for its access.
1870 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1871 (destroy_loop_vec_info): Free reduction chains.
1872 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1873 (vect_is_slp_reduction): New function.
1874 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1875 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1876 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1877 definition types for reduction chains.
1878 (vect_supported_load_permutation_p): Don't allow permutations for
1880 (vect_analyze_slp_instance): Support reduction chains.
1881 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1882 (vect_get_constant_vectors): Handle reduction chains.
1883 (vect_schedule_slp_instance): Mark the first statement of the
1884 reduction chain as reduction.
1886 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1888 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1889 names for group elements access.
1890 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1891 reduction chains as well. Remove data reference and interleaving
1892 related words from the fields names.
1893 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1895 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1896 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1897 vect_update_interleaving_chain, vect_same_range_drs,
1898 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1899 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1900 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1901 vect_analyze_group_access, vect_analyze_data_ref_access,
1902 vect_create_data_ref_ptr, vect_transform_strided_load,
1903 vect_record_strided_load_vectors): Likewise.
1904 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1905 vect_model_load_cost, vectorizable_store, vectorizable_load,
1906 vect_remove_stores, new_stmt_vec_info): Likewise.
1907 * tree-vect-slp.c (vect_build_slp_tree,
1908 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1910 2011-05-18 Richard Guenther <rguenther@suse.de>
1913 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1914 operand verification.
1915 (verify_gimple_assign_binary): Likewise.
1916 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1917 to non-1-precision BOOLEAN_TYPEs.
1919 2011-05-18 Tom de Vries <tom@codesourcery.com>
1922 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1924 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimization/49000
1927 * tree-ssa.c (execute_update_addresses_taken): Call
1928 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1929 be rewritten and decl has been marked for renaming, reset
1932 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1934 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1935 enum_opts_set when testing if attributes have set -mfpmath=.
1937 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1939 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1941 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1943 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1945 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1946 id.transform_lang_insert_block with NULL.
1948 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1951 (output_fp_compare): Change args 3 and 4 to bool.
1952 (ix86_expand_call): Change arg 6 to bool.
1953 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1954 (ix86_attr_length_vex_default): Change arg 3 to bool.
1955 * config/i386/i386.md: Update all uses.
1956 * config/i386/i386.c: Ditto.
1957 (ix86_flags_dependent): Change return type to bool.
1959 2011-05-17 Richard Guenther <rguenther@suse.de>
1961 * gimple.c (type_hash_pair_compare): Fix comparison.
1963 2011-05-17 Richard Guenther <rguenther@suse.de>
1965 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1966 case some more, fix final hash value of the non-singleton case.
1968 2011-05-17 Richard Guenther <rguenther@suse.de>
1972 2011-05-16 Richard Guenther <rguenther@suse.de>
1974 * gimple.c (gimple_types_compatible_p_1): Use names of the
1975 type itself, not its main variant.
1976 (iterative_hash_gimple_type): Likewise.
1978 2011-05-17 Richard Guenther <rguenther@suse.de>
1980 * gimple.c (gimple_register_canonical_type): Use the main-variant
1981 leader for computing the canonical type.
1983 2011-05-17 Nick Clifton <nickc@redhat.com>
1985 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1988 * config/rx/rx.md: Add peephole to remove redundant extensions
1990 (bitset_in_memory): Use rx_restricted_mem_operand.
1991 (bitinvert_in_memory): Likewise.
1992 (bitclr_in_memory): Likewise.
1994 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1995 Nick Clifton <nickc@redhat.com>
1997 * config/rx/rx.md: Add peepholes to match a register move followed
1998 by a comparison of the moved register. Replace these with an
1999 addition of zero that does both actions in one instruction.
2001 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2004 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2005 predicate to allow CONST_INT.
2006 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2008 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2010 * opts-common.c (opt_enum_arg_to_value): New.
2011 * opts.h (opt_enum_arg_to_value): Declare.
2012 * config/i386/i386.opt (fpmath): Remove.
2013 (mfpmath=): Use Enum, Init and Save.
2014 (fpmath_unit): New Enum and EnumValue entries.
2015 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2016 name for function fpmath state.
2017 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2018 * config/i386/i386.c: Include diagnostic.h.
2019 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2020 (ix86_target_string): Take enum fpmath_unit value instead of string.
2021 (ix86_debug_options): Update call to ix86_target_string.
2022 (ix86_option_override_internal): Don't process fpmath strings here.
2023 (x86_function_specific_save, ix86_function_specific_restore):
2024 Don't handle fpmath state specially.
2025 (ix86_function_specific_print): Pass fpmath state to
2026 ix86_target_string instead of printing in this function.
2027 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2028 Handle enum attributes.
2029 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2030 (ix86_valid_target_attribute_tree): Update option_strings
2031 handling. Handle fpmath as enum option.
2032 (ix86_can_inline_p): Update field names for function fpmath state.
2033 (ix86_expand_builtin): Update call to ix86_target_string.
2034 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2035 (ix86_fpmath): Remove.
2036 * config/i386/t-i386 (i386.o): Update dependencies.
2038 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2040 PR preprocessor/48677
2041 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2042 from decoded_options[0], not from itself.
2044 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/constraints.md (z): New constraint.
2047 * config/i386/i386.c (c): New mode attribute.
2048 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2049 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2050 constraint for operand 0.
2051 (*call_vzeroupper): Ditto.
2052 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2053 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2054 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2055 Use "lzm" constraint for operand 0.
2056 (*call_pop_vzeroupper): Ditto.
2057 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2058 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2059 constraint for operand 0.
2060 (*sibcall_vzeroupper): Ditto.
2061 (*sibcall_rex64_ms_sysv): Ditto.
2062 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2063 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2064 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2065 (*sibcall_pop_vzeroupper): Ditto.
2066 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2067 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2068 mode iterator. Use "<c>zm" constraint for operand 1.
2069 (*call_value_vzeroupper): Ditto.
2070 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2072 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2073 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2074 *call_value_pop_1. Use "lzm" constraint for operand 1.
2075 (*call_value_pop_vzeroupper): Ditto.
2076 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2077 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2078 mode iterator. Use "Uz" constraint for operand 1.
2079 (*sibcall_value_vzeroupper): Ditto.
2080 (*sibcall_value_rex64_ms_sysv): Ditto.
2081 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2082 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2083 constraint for operand 1.
2084 (*sibcall_value_pop_vzeroupper): Ditto.
2085 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2086 and "z" constraint for operand 2.
2087 (*tls_global_dynamic_32_gnu): Ditto.
2088 (*tls_local_dynamic_base_32_gnu): Ditto.
2089 (*tls_local_dynamic_base_64): Ditto.
2090 (*tls_local_dynamic_32_once): Ditto.
2091 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2093 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2095 2011-05-16 Richard Guenther <rguenther@suse.de>
2097 * gimple.c (gimple_types_compatible_p_1): Use names of the
2098 type itself, not its main variant.
2099 (iterative_hash_gimple_type): Likewise.
2101 2011-05-16 Richard Guenther <rguenther@suse.de>
2103 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2104 always visit pointer target and function result and argument types.
2106 2011-05-16 Jason Merrill <jason@redhat.com>
2109 * tree-inline.c (copy_statement_list): Put back recursion.
2111 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2115 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2116 * config/avr/avr.md ("*ior<mode>qi.byte0",
2117 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2119 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2122 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2123 register is needed for a function argument.
2125 2011-05-16 Richard Guenther <rguenther@suse.de>
2127 * gimple.c (struct type_hash_pair): New type.
2128 (type_hash_pair_compare): New function.
2129 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2131 2011-05-16 Revital Eres <revital.eres@linaro.org>
2133 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2135 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2137 * config/i386/i386.md (floating point move splitters): Fix
2138 usage of standard_80387_constant_p.
2139 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2141 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2145 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2147 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2148 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2149 (tree_ssa_lim_finalize): Likewise.
2151 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2153 * config/i386/constraint.md (Yd, Yx): New register constraints.
2154 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2155 Yd conditional register constraint.
2156 (*movtf_internal): Use standard_sse_constant_opcode.
2157 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2158 Yx conditional register constraint.
2159 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2160 Yd conditional register constraint. Use standard_sse_constant_p to
2161 check for valid SSE constants and call standard_sse_constant_opcode to
2163 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2164 constants and call standard_sse_constant_opcode to output SSE insn.
2165 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2166 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2167 optimize_size is set.
2168 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2170 2011-05-14 Tobias Burnus <burnus@net-b.de>
2172 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2174 2011-05-13 Martin Jambor <mjambor@suse.cz>
2176 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2177 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2178 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2179 (evaluate_conditions_for_ipcp_clone): Removed.
2180 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2181 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2182 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2184 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2186 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2187 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2188 lieu of MAY_HAVE_DEBUG_STMTS.
2189 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2190 debug statements if !MAY_HAVE_DEBUG_STMTS.
2192 2011-05-13 Martin Thuresson <martint@google.com>
2194 PR gcov-profile/47793
2195 * libgcov.c (gcov_exit): Support relative profile paths.
2196 * doc/invoke.texi (-fprofile-dir): Update for above change.
2198 2011-05-13 Richard Guenther <rguenther@suse.de>
2200 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2201 type-pair caching, do not compare hashes.
2203 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2206 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2207 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2209 2011-05-13 Kai Tietz <ktietz@redhat.com>
2211 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2212 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2213 compatible type for TRUTH_NOT_EXPR.
2215 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2217 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2218 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2219 can_create_pseudo_p ().
2221 2011-05-13 Richard Guenther <rguenther@suse.de>
2224 * gimple.c (iterative_hash_gimple_type): Revert change in
2225 pointer target and function result and argument hashing.
2227 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2229 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2230 (*movxf_internal_nointeger): Ditto.
2231 (*movdf_internal_rex64): Ditto.
2232 (*movdf_internal): Ditto.
2233 (*movdf_internal_nointeger): Ditto.
2234 (*movsf_internal): Ditto.
2235 (sincos splitters): Use can_create_pseudo ().
2237 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2239 * config/i386/i386-opts.h: New.
2240 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2241 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2242 ix86_section_threshold): Remove.
2243 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2244 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2246 (ix86_option_override_internal): Don't decode strings for options
2247 other than -march=, -mtune= and -mfpmath=. Don't allow for
2248 __attribute__ uses in remaining diagnostics for options with
2249 string arguments. Don't check for integer arguments being negative.
2250 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2251 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2252 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2253 ix86_branch_cost, ix86_section_threshold): Remove.
2254 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2256 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2258 (masm=): Use Enum and Init.
2259 (asm_dialect): New Enum and EnumValue entries.
2260 (mbranch-cost=): Use UInteger.
2261 (mlarge-data-threshold=): Use UInteger and Init.
2262 (mcmodel=): Use Enum and Init.
2263 (cmodel): New Enum and EnumValue entries.
2264 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2265 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2266 mregparm=): Use UInteger.
2267 (mstringop-strategy=): Use Enum and Init.
2268 (stringop_alg): New Enum and EnumValue entries.
2269 (mtls-dialect=): Use Enum and Init.
2270 (tls_dialect): New Enum and EnumValue entries.
2271 (mabi=): Use Enum and Init.
2272 (calling_abi): New Enum and EnumValue entries.
2273 (mveclibabi=): Use Enum and Init.
2274 (ix86_veclibabi): New Enum and EnumValue entries.
2276 2011-05-13 Nick Clifton <nickc@redhat.com>
2278 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2279 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2281 2011-05-13 Kai Tietz <ktietz@redhat.com>
2284 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2285 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2286 (gimple_boolify): Check for cast for boolean_type_node instead for
2289 2011-05-13 Richard Guenther <rguenther@suse.de>
2291 PR tree-optimization/48172
2292 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2293 multiplying by number of iterations for equal step.
2294 (vect_create_cond_for_alias_checks): Likewise.
2296 2011-05-13 Andreas Schwab <schwab@redhat.com>
2298 * configure.ac: Use AS_HELP_STRING throughout.
2299 * configure: Regenerate.
2301 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2303 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2304 (ix86_emit_restore_regs_using_mov): Likewise.
2305 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2307 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2309 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2310 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2311 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2312 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2313 RTX_OK_FOR_OLO10_P): ...here.
2314 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2317 2011-05-12 Kai Tietz <ktietz@redhat.com>
2319 * gimplify.c (gimple_boolify): Re-boolify expression
2320 arguments even if expression type is of kind BOOLEAN_TYPE.
2321 (gimplify_boolean_expr): Removed.
2322 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2323 and XOR. Additional take care that we keep expression's type.
2324 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2325 of TRUTH_AND|OR|XOR_EXPR.
2327 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2329 PR tree-optimization/48975
2330 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2331 on all bbs here and free and clear ifc_bbs at the end.
2333 2011-05-12 Richard Guenther <rguenther@suse.de>
2335 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2336 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2337 until after simple checks.
2338 (gimple_types_compatible_p): Likewise.
2339 (iterative_hash_gimple_type): Always hash pointer targets
2340 and function return and argument types.
2341 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2342 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2343 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2344 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2345 completely in the simple compare section.
2346 (gimple_register_canonical_type): Query the cache again after
2349 2011-05-12 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/48172
2352 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2353 the number of iterations from the segment size calculation.
2354 (vect_create_cond_for_alias_checks): Adjust.
2356 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2359 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2360 if validate_subreg fails.
2362 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2364 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2365 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2368 2011-05-12 DJ Delorie <dj@redhat.com>
2370 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2371 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2372 created builtin into rx_builtins array.
2373 (rx_builtin_decl): New function.
2374 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2376 2011-05-12 DJ Delorie <dj@redhat.com>
2377 Nick Clifton <nickc@redhat.com>
2379 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2380 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2381 (rx_is_legitimate_address): Add pre-decrement and post-increment
2382 addressing in HImode and QImode. Fix test for out of range
2384 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2385 (rx_align_for_label): Test label before extracting its usage count.
2386 (rx_adjust_insn_lengths): Fix selection of insn codes.
2387 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2389 2011-05-11 Jason Merrill <jason@redhat.com>
2391 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2393 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2395 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2396 reindent the subsequent block.
2398 2011-05-11 Satoru Takabayashi <satorux@google.com>
2399 Paul Pluzhnikov <ppluzhnikov@google.com>
2401 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2402 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2403 * config.in: Add LINKER_HASH_STYLE.
2404 * configure.ac: Add --with-linker-hash-style.
2405 * configure: Regenerate.
2407 2011-05-11 Richard Guenther <rguenther@suse.de>
2410 * gimple.c (iterative_hash_canonical_type): Fix typo.
2412 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2414 * config/i386/i386.c (legitimize_tls_address)
2415 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2416 expanders directly for TARGET_GNU2_TLS. Determine pic and
2417 __tls_get_addr symbol reference here. Update call to
2418 gen_tls_global_dynamic_{32,64} for added arguments.
2419 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2420 expanders directly for TARGET_GNU2_TLS. Determine
2421 __tls_get_addr symbol reference here. Update call to
2422 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2423 unique UNSPEC REG_EQUIV to libcall block.
2424 (ix86_tls_get_addr): Declare static.
2425 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2426 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2427 Do not determine pic and __tls_get_addr symbol reference here. Do not
2428 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2429 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2430 (tls_global_dynamic_64): Add operand 2. Do not determine
2431 __tls_get_addr symbol reference here. Do not call
2432 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2433 (tls_local_dynamic_base64): Ditto for operand 1.
2435 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2437 * function.c (expand_function_start): Initialize stack_check_probe_note
2438 only if the generic stack checking mechanism is used.
2440 2011-05-11 Richard Guenther <rguenther@suse.de>
2442 PR tree-optimization/15256
2443 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2444 (A & B) | C, combine (A op CST1) op CST2.
2445 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2446 visit assigns that have uses.
2448 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2450 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2451 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2452 (unpack_ts_type_common_value_fields): ...this. Update comment.
2453 (unpack_value_fields): Adjust for renaming.
2454 (lto_input_ts_type_tree_pointers): Split into...
2455 (lto_input_ts_type_common_tree_pointer): ...this and...
2456 (lto_input_ts_type_non_common_tree_pointers): ...this.
2457 (lto_input_tree_pointers): Adjust for above split.
2458 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2459 (pack_ts_type_common_value_fields): ...this. Update comment.
2460 (lto_output_ts_type_tree_pointers): Split into...
2461 (lto_output_ts_type_common_tree_pointers): ...this and...
2462 (lto_output_ts_type_non_common_tree_pointers): ...this.
2463 (lto_output_tree_pointers): Adjust for above split.
2464 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2465 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2466 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2467 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2469 (struct tree_type): Split into...
2470 (struct tree_type_common: ...this and...
2471 (struct tree_type_with_lang_specific): ...this and...
2472 (struct tree_type_non_common): ...this. Adjust accessor macros
2474 (TYPE_VALUES_RAW): Define.
2475 (union tree_node): Update for above changes.
2476 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2478 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2479 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2480 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2481 * treestructu.def (TS_TYPE): Remove.
2482 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2485 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2488 * tree-ssa.c (reset_debug_uses): New function.
2489 * tree-flow.h (reset_debug_uses): New prototype.
2490 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2491 * tree-loop-distribution.c (generate_loops_for_partition): Call
2492 reset_debug_uses on the stmts that will be removed. Keep around
2493 all debug stmts, don't count them as bits in partition bitmap.
2494 (generate_builtin): Don't count debug stmts or labels as bits in
2497 2011-05-11 Richard Guenther <rguenther@suse.de>
2499 * gimple.c (gimple_type_hash_1): Merge with ...
2500 (gimple_type_hash): ... this.
2501 (gtc_visit): Remove mode parameter and simplify accordingly.
2502 (gimple_types_compatible_p_1): Likewise.
2503 (gimple_types_compatible_p): Likewise.
2504 (iterative_hash_gimple_type): Likewise.
2506 (gimple_type_eq): Adjust.
2508 2011-05-11 Revital Eres <revital.eres@linaro.org>
2510 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2511 enters the branch create an anti edge in the opposite direction
2512 to prevent the creation of reg-moves.
2513 * modulo-sched.c: Adjust comment to reflect the fact we are
2514 scheduling closing branch.
2515 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2516 (stage_count): New field in struct partial_schedule.
2517 (calculate_stage_count): New function.
2518 (normalize_sched_times): Rename to reset_sched_times and handle
2519 incrementing the sched time of the nodes by a constant value
2520 passed as parameter.
2521 (duplicate_insns_of_cycles): Skip closing branch.
2522 (sms_schedule_by_order): Schedule closing branch.
2523 (ps_insn_find_column): Handle closing branch.
2524 (sms_schedule): Call reset_sched_times and adjust the code to
2525 support scheduling of the closing branch.
2526 (ps_insert_empty_row): Update calls to normalize_sched_times
2527 and rotate_partial_schedule functions.
2529 2011-05-11 Richard Guenther <rguenther@suse.de>
2532 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2534 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2536 * opts.c (finish_options): Move warning settings from process_options.
2537 * toplev.c (process_options): Move warning settings to finish_options.
2539 2011-05-11 Richard Guenther <rguenther@suse.de>
2541 PR tree-optimization/18041
2542 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2543 (simplify_bitwise_binary): ... this. Handle operand conversions
2544 by applying them to the result instead.
2545 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2547 2011-05-11 Richard Guenther <rguenther@suse.de>
2549 * gimple.c (gimple_canonical_types_compatible_p): Split out
2550 from gimple_types_compatible_p and friends. Do not recurse
2551 to pointed-to types.
2552 (gimple_canonical_type_eq): Use it.
2553 (iterative_hash_canonical_type): Split out from
2554 iterative_hash_gimple_type and friends. Do not recurse
2555 to pointed-to types.
2556 (gimple_canonical_type_hash): Use it, allocate the hash here.
2558 2011-05-11 Revital Eres <revital.eres@linaro.org>
2560 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2563 2011-05-11 Revital Eres <revital.eres@linaro.org>
2565 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2566 instead of PREV_INSN.
2568 2011-05-11 Revital Eres <revital.eres@linaro.org>
2570 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2571 * loop-doloop.c (doloop_condition_get): Likewise.
2572 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2574 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2576 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2578 * tree.def (CASE_LABEL_EXPR): Add an operand.
2579 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2581 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2583 * c-decl.c (c_override_global_bindings_to_false): Remove.
2584 (global_bindings_p): Don't check
2585 c_override_global_bindings_to_false.
2586 * c-tree.h (c_override_global_bindings_to_false): Remove.
2587 * c-typeck.c (composite_type): Don't set
2588 c_override_global_bindings_to_false.
2590 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2592 PR target/48857, 48495
2593 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2595 (VSX_MOVE_MODE): Ditto.
2596 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2597 VSX vector types. Add V2DImode.
2598 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2599 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2600 (MODES_TIEABLE_P): Ditto.
2602 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2603 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2605 (init_cumulative_args): Ditto.
2606 (rs6000_function_arg_boundary): Ditto.
2607 (rs6000_function_arg_advance_1): Ditto.
2608 (rs6000_function_arg): Ditto.
2609 (rs6000_function_ok_for_sibcall): Ditto.
2610 (emit_frame_save): Ditto.
2611 (rs6000_function_value): Ditto.
2612 (rs6000_libcall_value): Ditto.
2614 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2616 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2617 i386/darwin-lib.h to $libgcc_tm_file.
2618 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2620 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2622 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2624 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2626 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2627 * config/rs6000/rs6000-tables.opt: New file (generated).
2628 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2629 rs6000/rs6000-tables.opt to extra_options.
2630 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2631 * config/rs6000/rs6000.c (rs6000_select): Remove.
2632 (processor_target_table): Move contents to rs6000-cpus.def.
2633 (darwin_rs6000_override_options): Check
2634 global_options_set.x_rs6000_cpu_index instead of
2635 rs6000_select[1].string.
2636 (rs6000_option_override_internal): Likewise.
2637 (rs6000_handle_option): Don't assert that global structures are in
2638 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2639 (rs6000_default_cpu): New variable.
2640 (rs6000_file_start): Set it instead of local default_cpu. Check
2641 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2642 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2643 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2644 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2645 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2646 rs6000_select): Remove.
2647 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2649 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2650 * config/rs6000/t-rs6000
2651 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2652 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2653 global_options_set.x_rs6000_cpu_index instead of
2654 rs6000_select[1].string.
2655 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2656 global_options_set.x_rs6000_cpu_index instead of
2657 rs6000_select[1].string.
2659 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2661 * config.gcc (libgcc_tm_file): Define instead of including files
2662 from ../../libgcc/config/ in tm_file.
2663 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2664 * configure: Regenerate.
2665 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2666 libgcc_tm.h, cs-libgcc_tm.h): New.
2667 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2668 (clean): Remove libgcc_tm.h.
2669 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2670 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2671 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2673 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2676 * config/avr/avr.c (avr_ret_register): Return unsigned int
2678 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2679 it to avr_libcall_value.
2680 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2682 (avr_expand_binop_builtin): Ditto.
2683 (avr_expand_unop_builtin): Ditto.
2685 2011-05-10 DJ Delorie <dj@redhat.com>
2687 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2688 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2689 * config/rx/rx.c (rx_align_for_label): Add label and
2690 uses_threshold parameters. Do not align when the label is not
2692 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2694 2011-05-10 Richard Guenther <rguenther@suse.de>
2696 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2697 a series of conversions and apply foldings similar to what
2699 (tree_ssa_forward_propagate_single_use_vars): Call it.
2701 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2703 PR tree-optimization/48611
2704 PR tree-optimization/48794
2705 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2706 referenced from RESX or EH_DISPATCH arguments.
2709 * dfp.c (decimal_to_decnumber): Handle conversion from
2710 dconst{1,2,m1,half}.
2712 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2715 for !flag_prefer_avx128.
2716 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2718 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2720 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2721 (fold_ternary_loc): Use expr_location_or.
2723 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2726 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2727 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2728 Pmode and mem_mode is not VOIDmode.
2730 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2732 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2733 TYPE_QUAL_RESTRICT): Convert to enum.
2735 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2737 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2738 (const_pow2_1_to_8_operand): Ditto.
2739 (const_pow2_1_to_128_operand): Ditto.
2740 (const_pow2_1_to_32768_operand): Ditto.
2741 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2742 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2743 in insn constraint to check integer value of operand 3.
2744 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2746 (PINSR_MODE): New mode iterator.
2747 (sse2p4_1): New mode attribute.
2748 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2749 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2750 iterator. Use const_int_operand instead of
2751 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2752 exact_log2 in insn constraint to check integer value of operand 3.
2754 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2756 * config/i386/sse.md (blendbits): Remove mode attribute.
2757 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2758 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2759 Check integer value of operand 3 in insn constraint.
2761 2011-05-09 Richard Guenther <rguenther@suse.de>
2763 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2765 (lto_symtab_merge): Likewise. Do not register types here.
2766 (lto_symtab_merge_decls_2): Likewise.
2767 (lto_symtab_merge_decls_1): Likewise.
2768 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2769 * gimple.c (enum gtc_mode): Declare.
2770 (gimple_types_compatible_p): Make static.
2772 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2774 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2775 temporary register to match Pmode.
2777 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2779 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2780 and *vec_concatv4si_1_avx.
2782 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2784 PR rtl-optimization/48927
2785 * ira-conflicts.c (commutative_constraint_p): Use
2786 recog_data.alternative_enabled_p to disable alternatives where
2787 "enabled" attribute is false.
2788 (get_dup_num): Ditto.
2789 * ira-lives.c (single_reg_class): Ditto.
2790 (ira_implicitly_set_insn_hard_regs): Ditto.
2792 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2794 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2795 (dataflow_set_preserve_mem_locs): Likewise.
2797 2011-05-09 Philipp Thomas <pth@suse.de>
2799 * config/mep/mep.c (mep_validate_vliw): Syntax description
2800 should not be translated.
2802 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2804 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2805 * config/mips/mips-tables.opt: New file (generated).
2806 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2807 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2808 MIPS_ARCH_OPTION_NATIVE): Define.
2809 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2811 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2812 mips_parse_cpu): Remove.
2813 (mips_cpu_info_from_opt, mips_default_arch): New.
2814 (mips_handle_option): Don't assert that global structures are in
2815 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2816 (mips_option_override): Use new variables and functions to set
2817 state of these options. Use strcmp to check for individual CPU names.
2818 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2820 * config/mips/mips.opt (march=): Use ToLower and Enum.
2821 (mips): Use ToLower, Enum and Var.
2822 (mtune=): Use ToLower and Enum.
2823 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2825 2011-05-08 Jan Hubicka <jh@suse.cz>
2827 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2828 Arrange type pairs to be UID ordered.
2829 (gimple_lookup_type_leader): Make inline.
2831 2011-05-09 Nick Clifton <nickc@redhat.com>
2834 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2838 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2841 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2843 * combine.c (simplify_comparison): Abstract out parts into...
2844 (simplify_compare_const): ... new function.
2845 (try_combine): Generalize parallel arithmetic/compare combining
2846 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2848 2011-05-08 Jan Hubicka <jh@suse.cz>
2850 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2851 (cgraph_create_virtual_clone): Call hooks once virtual clone
2853 * cgraph.h (cgraph_clone_node): Update prototype.
2854 * ipa-cp.c (ipcp_estimate_growth): Use
2855 estimate_ipcp_clone_size_and_time.
2856 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2857 * lto-cgraph.c (input_node): Update.
2858 * ipa-inline.c (recursive_inlining): Update.
2859 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2860 (evaluate_conditions_for_known_args): Break out from ...
2861 (evaluate_conditions_for_edge): ... here.
2862 (evaluate_conditions_for_ipcp_clone): New function.
2863 (inline_node_duplication_hook): Update clone summary based
2865 (estimate_callee_size_and_time): Rename to ...
2866 (estimate_node_size_and_time): take NODE instead of EDGE;
2867 take POSSIBLE_TRUTHS as argument.
2868 (estimate_callee_size_and_time): Update.
2869 (estimate_ipcp_clone_size_and_time): New function.
2870 (do_estimate_edge_time): Update.
2872 2011-05-08 Richard Guenther <rguenther@suse.de>
2876 * expmed.c (expand_shift_1): Compute adjusted constant shift
2879 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2881 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2883 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2885 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2887 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2889 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2891 2011-05-07 Jan Hubicka <jh@suse.cz>
2893 * ipa-inline-transform.c (inline_call): Account when program size
2895 * ipa-inline.c (relative_time_benefit): New function.
2896 (edge_badness): Reorganize to be power 2 based; fix thinko when
2897 computing badness for negative growth; update comments to match
2898 reality; better dumps.
2900 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2902 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2903 type to bool and adjust comment.
2904 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2905 (fold_mathfn_compare): Remove calls to global_bindings_p.
2906 (fold_inf_compare): Likewise.
2907 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2908 * c-tree.h (global_bindings_p): Adjust prototype.
2909 * c-decl.c (global_bindings_p): Return bool and simplify.
2911 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2913 PR tree-optimization/48837
2914 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2915 when accumulator transformation is performed.
2917 2011-05-06 Jan Hubicka <jh@suse.cz>
2919 * i386.h (ix86_tune_indices): Add
2920 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2921 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2922 * i386.c (initial_ix86_tune_features): Add
2923 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2924 (software_prefetching_beneficial_p): Remove predicate.
2925 (ix86_option_override_internal): Use new macro.
2927 2011-05-06 Jan Hubicka <jh@suse.cz>
2929 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2931 2011-05-06 Jan Hubicka <jh@suse.cz>
2933 * cgraph.c (cgraph_add_thunk): Create real function node instead
2934 of alias node; finalize it and mark needed/reachale; arrange visibility
2935 to be right and add it into the corresponding same comdat group list.
2936 (dump_cgraph_node): Dump thunks.
2937 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2938 cgraph_function_with_gimple_body_p,
2939 cgraph_first_function_with_gimple_body,
2940 cgraph_next_function_with_gimple_body): New functions.
2941 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2943 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2944 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2945 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2946 devirtualization when optimizing.
2947 (verify_cgraph_node): Verify thunks.
2948 (cgraph_analyze_function): Analyze thunks.
2949 (cgraph_mark_functions_to_output): Output thunks only in combination
2950 with function they are assigned to.
2951 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2952 alias into normal node.
2953 (assemble_thunks): New functoin.
2954 (cgraph_expand_function): Use it.
2955 * lto-cgraph.c (lto_output_node): Stream thunks.
2956 (input_overwrite_node): Stream in thunks.
2957 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2958 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2959 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2960 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2961 (inline_analyze_function): Do not care about thunk jump functions.
2962 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2963 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2964 cgraph_function_with_gimple_body_p.
2965 * passes.c (do_per_function_toporder): Use
2966 cgraph_function_with_gimple_body_p.
2967 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2968 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2969 (function_called_by_processed_nodes_p): Likewise.
2971 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2973 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2974 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2976 (mabi=): Replace with separate entries for mabi=altivec,
2977 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2978 mabi=ieeelongdouble and mabi=ibmlongdouble.
2979 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2980 check for -mabi=spe without SPE ABI support here.
2981 (rs6000_handle_option): Replace OPT_mabi_ handling with
2982 OPT_mabi_altivec and OPT_mabi_spe handling.
2984 2011-05-06 Cary Coutant <ccoutant@google.com>
2986 * dwarf2out.c (contains_subprogram_definition): New function.
2987 (should_move_die_to_comdat): Call it.
2989 2011-05-06 Jeff Law <law@redhat.com>
2991 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2992 remove_ctrl_stmt_and_useless_edges.
2993 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2994 (fixup_template_block, thread_single_edge): Likewise.
2995 (mark_threaded_blocks): Use THREAD_TARGET.
2997 2011-05-06 Alan Modra <amodra@gmail.com>
3000 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3001 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3003 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3005 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3006 constraint modifier to "r".
3008 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3010 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3011 fall through for OPT_mcmodel_.
3013 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3015 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3017 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3019 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3022 * config/arm/arm.opt (marm): Document it.
3023 (mthumb): Reject negative variant.
3025 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3028 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3029 Fix typo in "ccvt" variable name.
3031 2011-05-06 Tristan Gingold <gingold@adacore.com>
3034 * config/vms/vms-ar.c (main): Remove cwd variable.
3036 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3039 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3041 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3043 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3044 * gimplify.c (gimplify_switch_expr): Likewise.
3045 * omp-low.c (expand_omp_sections): Likewise.
3046 * tree-eh.c (lower_try_finally_switch): Likewise.
3047 (lower_eh_dispatch): Likewise.
3048 * tree.h (build_case_label): Declare.
3049 * tree.c (build_case_label): Define.
3051 2011-05-05 Jason Merrill <jason@redhat.com>
3054 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3055 (copy_statement_list): Don't recurse.
3056 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3059 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3061 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3062 through from -mfpu= handling.
3063 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3065 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3067 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3070 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3072 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3074 (hppa[12]*-*-hpux11*): Ditto.
3075 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3076 * config/ia64/hpux-unix2003.h: New.
3077 * config/pa/pa-hpux1131.opt: New.
3078 * config/pa/pa-hpux1131.h: New.
3079 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3080 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3081 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3083 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3086 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3087 instead of mode as 3rd argument to recursive call.
3088 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3089 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3091 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3092 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3093 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3094 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3096 2011-05-05 Julian Brown <julian@codesourcery.com>
3098 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3099 parenthesis in D-register case.
3101 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3103 * opt-functions.awk (var_type_struct): Handle Enum options.
3104 * optc-gen.awk: Don't check range of variables of character type.
3105 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3106 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3107 rs6000_sdata_name, rs6000_explicit_options): Remove.
3108 (rs6000_option_override_internal): Check for -malign-power here.
3109 Use global_options_set instead of rs6000_explicit_options.
3110 (rs6000_parse_fpu_option): Remove.
3111 (rs6000_handle_option): Access variables via opts and opts_set
3112 pointers. Use error_at and warning_at. Add fall-through
3113 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3114 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3115 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3116 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3117 here. Don't use rs6000_parse_fpu_option.
3118 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3119 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3120 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3122 (mspe): Use Var and Save.
3123 (mtraceback=): Use Enum and Var.
3124 (rs6000_traceback_type): New Enum and EnumValue entries.
3125 (mfloat-gprs=): Use Enum, Var and Save.
3126 (rs6000_float_gprs): New Enum and EnumValue entries.
3127 (mlong-double-): use Var and Save.
3128 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3129 (malign-): Use Enum and Var.
3130 (rs6000_alignment_flags): New Enum and EnumValue entries.
3132 (fpu_type_t): New Enum and EnumValue entries.
3133 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3134 global_options_set instead of rs6000_explicit_options.
3135 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3136 global_options_set instead of rs6000_explicit_options.
3137 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3138 global_options_set instead of rs6000_explicit_options.
3139 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3140 global_options_set instead of rs6000_explicit_options.
3141 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3142 global_options_set instead of rs6000_explicit_options.
3143 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3144 global_options_set instead of rs6000_explicit_options.
3145 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3147 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3148 global_options_set instead of rs6000_explicit_options.
3149 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3150 (rs6000_cmodel): New Enum and EnumValue entries.
3151 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3152 global_options_set instead of rs6000_explicit_options.
3153 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3154 (mtls-size=): Use Enum and Var.
3155 (rs6000_tls_size): New Enum and EnumValue entries.
3157 2011-05-05 Michael Matz <matz@suse.de>
3159 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3160 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3161 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3162 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3163 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3164 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3165 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3166 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3167 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3168 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3169 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3170 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3171 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3172 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3173 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3174 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3176 2011-05-05 Richard Guenther <rguenther@suse.de>
3178 * expmed.c (expand_variable_shift): Rename to ...
3179 (expand_shift_1): ... this. Take an expanded shift amount.
3180 For rotates recurse directly not building trees for the shift amount.
3181 (expand_variable_shift): Wrap around expand_shift_1.
3182 (expand_shift): Adjust.
3184 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3186 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3188 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3190 * tree.h (get_pending_sizes): Remove prototype.
3191 (put_pending_size): Likewise.
3192 (put_pending_sizes): Likewise.
3193 * stor-layout.c (pending_sizes): Delete.
3194 (get_pending_sizes): Likewise.
3195 (put_pending_size): Likewise.
3196 (put_pending_sizes): Likewise.
3197 (variable_size): Do not call put_pending_size and tidy up.
3198 * function.h (struct function): Remove dont_save_pending_sizes_p.
3199 * lto-streamer-in.c (input_function): Do not stream it.
3200 * lto-streamer-out.c (output_function): Likewise.
3201 * tree-inline.c (initialize_cfun): Do not copy it.
3202 * c-decl.c (store_parm_decls): Do not set it.
3203 * omp-low.c (create_task_copyfn): Likewise.
3204 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3206 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3208 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3210 (*movdf_internal): Ditto.
3211 (*movdf_internal_nointeger): Ditto.
3212 (*movsf_internal): Ditto.
3214 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3216 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3217 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3218 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3219 (c_variable_size): Remove.
3220 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3221 call put_pending_sizes.
3222 (get_parm_info): Add parameter expr. Use it to set
3223 arg_info->pending_sizes.
3224 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3226 * c-parser.c (c_parser_parms_declarator): Update call to
3227 c_parser_parms_list_declarator.
3228 (c_parser_parms_list_declarator): Take parameter expr. Update
3229 call to push_parm_decl. Update recursive call. Don't call
3230 get_pending_sizes. Update calls to get_parm_info.
3231 (c_parser_objc_method_definition): Update calls to
3232 c_parser_objc_method_decl and objc_start_method_definition.
3233 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3234 (c_parser_objc_method_decl): Add parameter expr. Update call to
3236 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3237 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3238 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3240 2011-05-05 Michael Hope <michael.hope@linaro.org>
3243 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3246 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3248 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3249 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3250 (spu_output_mi_thunk): New function.
3252 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3254 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3255 targetm.asm_out.print_operand.
3256 * config/sol2.c: Include target.h.
3258 2011-05-04 Jan Hubicka <jh@suse.cz>
3260 * ipa-inline.c (reset_edge_caches): New function.
3261 (update_caller_keys): Add check_inlinablity_for; do not
3262 reset edge caches; remove now unnecesary loop.
3263 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3264 (update_all_callee_keys): Likewise.
3265 (inline_small_functions): Sanity check cache; update code
3268 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3270 PR rtl-optimization/47612
3271 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3272 as the last insn of the sequence to be moved.
3274 2011-05-04 Tobias Burnus <burnus@net-b.de>
3277 * doc/invoke.texi (Ofast): Document that it
3278 enables Fortran's -fno-protect-parens.
3280 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3284 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3286 * stor-layout.c (variable_size): Do not issue errors.
3288 2011-05-04 Richard Guenther <rguenther@suse.de>
3290 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3291 for array-ref indices.
3292 (tree_coverage_counter_addr): Likewise.
3293 (build_fn_info_type): Use size_int for index types.
3294 (build_gcov_info): Likewise.
3296 2011-05-04 Richard Guenther <rguenther@suse.de>
3298 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3300 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3301 for constructor indices.
3302 (push_init_level): Likewise.
3304 2011-05-04 Richard Guenther <rguenther@suse.de>
3306 * explow.c (promote_mode): Move variable declarations before code.
3308 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3310 * tree.h (build_function_type_array): Declare.
3311 (build_varargs_function_type_array): Declare.
3312 (build_function_type_vec, build_varargs_function_type_vec): Define.
3313 * tree.c (build_function_type_array_1): New function.
3314 (build_function_type_array): New function.
3315 (build_varargs_function_type_array): New function.
3317 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3319 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3320 before setting STMT_VINFO_TYPE.
3322 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3324 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3325 instead of spu_pass_by_reference.
3327 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3329 * calls.c (emit_library_call_value_1): Invoke
3330 promote_function_mode hook on libcall arguments.
3331 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3332 argument being NULL.
3333 * targhooks.c (default_promote_function_mode): Lisewise.
3334 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3335 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3337 * doc/tm.texi: Document that TYPE argument might be NULL.
3339 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3341 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3343 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3346 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3348 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3350 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3351 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3353 * mips-tfile.c: ... here.
3354 Don't include coretypes.h, tm.h, filenames.h.
3355 (saber_stop): Remove definition and all calls.
3356 [__SABER__]: Remove.
3357 (__LINE__): Remove default.
3358 (Size_t, Ptrdiff_t): Remove definitions.
3359 Replace by size_t, ptrdiff_t.
3360 [!MIPS_DEBUGGING_INFO]: Remove.
3361 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3362 (progname): Add const.
3364 Replace all uses by static.
3365 (ALIGN_SYMTABLE_OFFSET): Remove default.
3366 * mips-tdump.c: Don't include coretypes.h, tm.h.
3367 Remove !MIPS_IS_STAB guard.
3368 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3369 $(TM_H), filenames.h dependencies.
3370 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3372 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3375 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3376 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3378 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3381 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3382 account and save/restore RETS.
3383 (PROFILE_BEFORE_PROLOGUE): Define.
3384 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3385 the push insn to use predecrement.
3387 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3390 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3392 2011-05-04 Nick Clifton <nickc@redhat.com>
3394 * config/mn10300/mn10300.c: Include cfgloop.h.
3396 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3397 Lcc or a FLcc insn into the instruction stream.
3398 (mn10300_block_contains_call): New function. Returns true if the
3399 given basic block contains a CALL insn.
3400 (mn10300_loop_contains_call_insn): New function. Returns true if
3401 the given loop contains a CALL insn.
3402 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3403 to use the SETLB and Lcc or FLcc insns.
3404 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3405 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3406 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3407 disable the SETLB optimization.
3408 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3409 __SETLB__ or __NO_SETLB__.
3410 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3411 (movsf_internal): Handle MDR register.
3412 (cmpsi): Make visible.
3413 (setlb): New pattern.
3415 (FLcc): New pattern.
3417 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3420 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3421 for reg<->xmm moves.
3422 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3423 (vec_concatv2di_rex64_sse): Ditto.
3424 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3425 (*vec_extractv2di_1_rex64): Ditto.
3428 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3432 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3434 2011-05-04 Richard Guenther <rguenther@suse.de>
3436 * tree.h (int_const_binop): Remove notrunc argument.
3437 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3438 create integer constants that are properly truncated.
3439 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3440 (const_binop): Remove zero notrunc argument to int_const_binop.
3441 (size_binop_loc): Likewise.
3442 (fold_div_compare): Likewise.
3443 (maybe_canonicalize_comparison_1): Likewise.
3444 (fold_comparison): Likewise.
3445 (fold_binary_loc): Likewise.
3446 (multiple_of_p): Likewise.
3447 * expr.c (store_constructor): Likewise.
3448 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3449 (maybe_fold_stmt_addition): Likewise.
3450 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3451 * stor-layout.c (layout_type): Likewise.
3452 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3453 * tree-sra.c (build_ref_for_offset): Likewise.
3454 (build_user_friendly_ref_for_offset): Likewise.
3455 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3456 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3457 * tree-ssa-loop-niter.c (inverse): Likewise.
3458 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3459 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3460 * tree-switch-conversion.c (check_range): Likewise.
3461 (build_constructors): Likewise.
3462 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3463 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3464 (extract_range_from_assert): Likewise.
3465 (vrp_int_const_binop): Likewise.
3466 (extract_range_from_binary_expr): Likewise.
3467 (extract_range_from_unary_expr): Likewise.
3468 (check_array_ref): Likewise.
3469 (find_case_label_range): Likewise.
3470 (simplify_div_or_mod_using_ranges): Likewise.
3471 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3472 comparing case labels for merging.
3474 2011-05-03 Mark Wielaard <mjw@redhat.com>
3476 * dwarf2out.c (debug_str_hash_forced): Removed.
3477 (gen_label_for_indirect_string): Removed.
3478 (get_debug_string_label): Removed.
3479 (AT_string_form): Generate label directly.
3480 (output_indirect_string): Test indirect_string_node for
3481 DW_FORM_strp instead of checking label and refcount.
3482 (prune_indirect_string): Removed.
3483 (prune_unused_types): Don't check debug_str_hash_forced or
3484 call prune_indirect_string.
3486 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3489 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3491 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3495 * combine.c (try_combine): Skip debug insns at m_split tests.
3497 2011-04-26 Mark Wielaard <mjw@redhat.com>
3500 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3501 when info_section_emitted.
3503 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3505 * config/mips/mips-opts.h: New.
3506 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3508 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3509 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3510 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3512 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3514 (mips_abi, mips_code_readable): Don't declare.
3515 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3516 (mabi=): Use Enum and Var.
3517 (mips_abi): New Enum and EnumValue entries.
3518 (mcode-readable=): Use Enum and Var.
3519 (mips_code_readable_setting): New Enum and EnumValue entries.
3520 (mr10k-cache-barrier=): Use Enum and Var.
3521 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3523 2011-05-03 Jan Hubicka <jh@suse.cz>
3525 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3526 replace hash by pointer map.
3527 (cgraph_node_set_element_def, cgraph_node_set_element,
3528 const_cgraph_node_set_element, varpool_node_set_element_def,
3529 varpool_node_set_element, const_varpool_node_set_element): Remove.
3530 (free_cgraph_node_set, free_varpool_node_set): New function.
3531 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3532 * tree-emutls.c: Free varpool node set.
3533 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3534 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3535 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3536 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3537 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3538 Move here from ipa.c; implement using pointer_map
3539 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3540 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3541 debug_cgraph_node_set, varpool_node_set_new,
3542 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3543 dump_varpool_node_set, debug_varpool_node_set):
3544 Move to ipa-uitls.c.
3545 * passes.c (ipa_write_summaries): Update.
3547 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3549 From Mike Frysinger:
3550 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3551 bf542/bf544/bf547/bf548/bf549.
3553 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3555 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3557 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3560 * config/bfin/bfin.md (MOVCC): New mode_macro.
3561 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3562 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3563 comments from generated assembly.
3565 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3568 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3569 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3570 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3571 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3572 * config/bfin/lib1funcs.asm (___muldi3): New function.
3574 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3576 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3577 build_function_type_list instead of build_function_type.
3578 Rearrange initialization of `args' to do so.
3580 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3582 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3583 instead of build_function_type.
3585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3587 * config/rs6000/rs6000.c (spe_init_builtins): Call
3588 build_function_type_list instead of build_function_type.
3589 (paired_init_builtins, altivec_init_builtins): Likewise.
3590 (builtin_function_type): Likewise.
3592 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3594 * config/sh/sh.c (sh_media_init_builtins): Call
3595 build_function_type_list instead of build_function_type.
3597 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3599 * config/sparc/sparc.c (sparc_file_end): Call
3600 build_function_type_list instead of build_function_type.
3602 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3604 * config/alpha/alpha.c (alpha_init_builtins): Call
3605 build_function_type_list instead of build_function_type.
3607 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3609 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3610 build_function_type_list instead of build_function_type.
3612 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3614 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3615 build_function_type_list instead of build_function_type.
3616 Delete `endlink' variable.
3618 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3620 * config/avr/avr.c (avr_init_builtins): Call
3621 build_function_type_list instead of build_function_type.
3623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3625 * config/picochip/picochip.c (picochip_init_builtins): Call
3626 build_function_type_list instead of build_function_type.
3627 Delete `endlink' variable.
3629 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3631 * config/bfin/bfin.c (bfin_init_builtins): Call
3632 build_function_type_list instead of build_function_type.
3634 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3637 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3638 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3643 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3644 libbffastfp overrides libgcc when -mfast-fp.
3646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3648 Originally from Bernd Schmidt
3649 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3650 * config/bfin/bfin.c (override_options): Test it and error if
3653 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3655 Originally From Bernd Schmidt
3656 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3659 2011-05-03 Jeff Law <law@redhat.com>
3661 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3662 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3663 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3664 than accessing AUX field directly. Free the AUX field before
3666 (thread_block, thread_through_loop_header): Likewise.
3667 (thread_single_edge, mark_threaded_blocks): Likewise.
3668 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3669 (register_jump_thread): Do not attempt to thread to a NULL edge.
3671 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3673 * function.c (init_function_start): Call decide_function_section.
3674 * varasm.c (decide_function_section): New function.
3675 (assemble_start_function): When not using
3676 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3677 or first_function_block_is_cold.
3678 * rtl.h (decide_function_section): Declare.
3680 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3681 Jakub Jelinek <jakub@redhat.com>
3684 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3685 only succeed if req_mode is the same as set_mode.
3687 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3689 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3690 * genemit.c (gen_exp): Handle RETURN.
3691 * emit-rtl.c (verify_rtx_sharing): Likewise.
3692 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3693 * rtl.c (copy_rtx): RETURN is shared.
3694 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3696 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3697 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3698 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3699 * config/cris/cris.c (cris_expand_return): Likewise.
3700 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3701 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3702 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3703 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3704 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3706 * config/v850/v850.c (expand_epilogue): Likewise.
3707 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3708 * config/arm/arm.md (epilogue): Likewise.
3709 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3710 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3711 variable to ret_reg.
3713 2011-05-03 Richard Guenther <rguenther@suse.de>
3716 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3717 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3718 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3720 2011-05-03 Richard Guenther <rguenther@suse.de>
3722 * c-decl.c (grokdeclarator): Instead of looking at
3723 TREE_OVERFLOW check if the constant fits in the index type.
3725 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3727 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3728 (vec_store_lanes<mode><mode>): Likewise.
3730 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3732 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3733 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3734 convert_optab_index values.
3735 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3736 * genopinit.c (optabs): Initialize the new optabs.
3737 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3738 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3739 (expand_STORE_LANES): New functions.
3740 * tree.h (build_array_type_nelts): Declare.
3741 * tree.c (build_array_type_nelts): New function.
3742 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3743 (vect_model_load_cost): Likewise.
3744 (vect_store_lanes_supported, vect_load_lanes_supported)
3745 (vect_record_strided_load_vectors): Declare.
3746 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3747 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3748 (vect_transform_strided_load): Split out statement recording into...
3749 (vect_record_strided_load_vectors): ...this new function.
3750 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3751 (write_vector_array, create_array_ref): New functions.
3752 (vect_model_store_cost): Add store_lanes_p argument.
3753 (vect_model_load_cost): Add load_lanes_p argument.
3754 (vectorizable_store): Try to use store-lanes functions for
3756 (vectorizable_load): Likewise load-lanes and loads.
3757 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3758 to vect_model_store_cost.
3759 (vect_build_slp_tree): Likewise vect_model_load_cost.
3761 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3763 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3764 * hooks.c (hook_bool_mode_uhwi_false): New function.
3765 * target.def (array_mode_supported_p): New hook.
3766 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3767 * doc/tm.texi: Regenerate.
3768 * stor-layout.c (mode_for_array): New function.
3769 (layout_type): Use it.
3770 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3771 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3773 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3776 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3777 for -fstack-check if the size to allocate is negative.
3779 2011-05-02 Lawrence Crowl <crowl@google.com>
3781 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3782 (timevar_cond_start): New for starting a timer only when it is not
3784 (timevar_cond_stop): New for stopping a timer when it was not already
3787 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3788 (timevar_cond_start): New as above.
3789 (timevar_cond_stop): New as above.
3791 * timevar.def: Add start/stop timers for compiler phases,
3792 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3793 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3794 and TV_PHASE_FINALIZE.
3795 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3796 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3797 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3798 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3799 Make unused TV_OVERLOAD into a start/stop timer.
3801 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3802 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3803 to indicate that they are start/stop timers.
3805 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3806 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3807 Move initialization to do_compile.
3808 (do_compile): Add initialization from above.
3809 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3811 * c-decl.c (c_write_global_declarations): Add start/stop of
3812 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3814 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3815 or TV_PARSE_INLINE, as appropriate.
3816 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3817 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3819 2011-05-02 Jason Merrill <jason@redhat.com>
3822 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3824 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3827 * c-decl.c (finish_decl): Only create a composite if the types are
3830 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3832 * config/fr30/fr30-protos.h (Mmode): Don't define.
3833 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3834 definition where used.
3835 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3836 define. Expand definitions where used.
3837 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3838 Expand definitions where used.
3839 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3840 rx_function_arg, rx_function_arg_advance,
3841 rx_function_arg_boundary): Expand definitions of those macros.
3842 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3843 definition where used.
3845 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3849 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3850 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3851 with *movv2sf_internal_rex64_avx.
3852 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3853 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3854 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3855 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3856 "vex" in "prefix" attribute calculation.
3857 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3859 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3862 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3863 inputs match the output.
3865 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3868 * config/m68k/m68k.c (m68k_expand_prologue): Set
3869 current_function_static_stack_size.
3871 2011-05-02 Jan Hubicka <jh@suse.cz>
3873 * lto-streamer.c (lto_streamer_cache_insert_1,
3874 lto_streamer_cache_lookup, lto_streamer_cache_create,
3875 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3876 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3878 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3880 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3881 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3882 config/m68k/t-opts: New files.
3883 * config/m68k/m68k-tables.opt: New file (generated).
3884 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3885 extra_options and m68k/t-opts to tmake_file.
3886 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3887 (all_isas): Initialize using m68k-isas.def.
3888 (all_microarchs): Initialize using m68k-microarchs.def.
3889 (m68k_find_selection): Remove.
3890 (m68k_handle_option): Don't assert that global structures are in
3891 use. Use error_at. Access variables via opts pointer. Don't
3892 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3893 directly for -m68020-40 and -m68020-60.
3894 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3895 m68k_tune_entry here.
3896 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3898 (m68k_library_id_string): Remove declaration.
3899 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3900 (m68k_library_id_string): New Variable.
3901 (march=, mcpu=, mtune=): Use Enum and Var.
3903 2011-05-02 Richard Guenther <rguenther@suse.de>
3905 * varasm.c (output_constructor_regular_field): Compute zero-based
3906 index with double-ints. Make sure to ICE instead of producing
3908 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3909 in asserts. Properly use a signed type.
3911 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3913 * config/i386/sse.md (V): New mode iterator.
3914 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3916 (V_256): Rename from AVX256MODE.
3917 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3918 condition to all users.
3920 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3921 condition to all users.
3922 (VF_128): Make V4SF mode unconditional.
3923 (VF_256): Rename from AVX256MODEF2P.
3924 (VI4F_128): Rename from SSEMODE4S.
3925 (VI8F_128): Rename from SSEMODE2D.
3926 (VI4F_256): Rename from AVX256MODE8P.
3927 (VI8F_256): Rename from AVX256MODE4P.
3928 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3929 (ssescalarmodesuffix): Remove SF and DF modes.
3930 (SSEMODE124): Remove.
3931 (SSEMODE1248): Ditto.
3932 (SSEMODEF2P): Ditto.
3933 (AVXMODEF2P): Ditto.
3934 (AVXMODEFDP): Ditto.
3935 (AVXMODEFSP): Ditto.
3936 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3938 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3940 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3941 xop_pcmov_<mode>256. Use V mode iterator.
3943 Adjust RTX patterns globally for renamed mode attributes.
3945 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3947 * haifa-sched.c (sched_emit_insn): Emit insn before first
3948 non-scheduled insn. Inform back-end about new insn. Add
3949 new insn to scheduled_insns list.
3951 2011-05-02 Richard Guenther <rguenther@suse.de>
3953 PR tree-optimization/48822
3954 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3955 (process_scc): Indicate which iteration we start.
3957 2011-05-02 Jan Hubicka <jh@suse.cz>
3959 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3960 (lto_section_overrun): New.
3961 * lto-section-out.c (append_block): Rename to ...
3962 (lto_append_block): ... this one; export.
3963 (lto_output_1_stream): Move lto lto-streamer.h
3964 (lto_output_data_stream): Update.
3965 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3966 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3969 2011-05-02 Richard Guenther <rguenther@suse.de>
3971 * tree.c (tree_code_counts): New global array.
3972 (record_node_allocation_statistics): Count individual tree codes.
3973 (dump_tree_statistics): Dump individual code stats.
3975 2011-05-01 Jan Hubicka <jh@suse.cz>
3977 * ipa-inline.c (caller_growth_limits): Fix thinko when
3978 looking for largest stack frame.
3979 * ipa-inline.h (dump_inline_summary): Declare.
3980 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3982 (dump_inline_summary): Export.
3983 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3985 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3987 * reginfo.c (memory_move_cost): Change rclass argument type form
3988 'enum reg_class' to reg_class_t.
3989 * reload.h (memory_move_cost): Update prototype.
3990 * postreload.c reload_cse_simplify_set): Change type dclass var to
3992 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3994 (ira_allocate_and_set_costs): Change aclass argument type form
3995 'enum reg_class' to reg_class_t.
3996 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3997 Change aclass argument type to reg_class_t.
3998 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4000 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4001 memory_move_cost call.
4003 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4004 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4005 Change type tmp var to reg_class_t.
4007 2011-04-30 Jan Hubicka <jh@suse.cz>
4009 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4010 inlining into function with flatten attribute.
4011 (want_inline_small_function_p): Be more realistic about inlining
4012 cold calls where callee size grows.
4014 2011-04-30 Jan Hubicka <jh@suse.cz>
4016 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4019 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4021 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4022 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4023 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4024 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4025 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4026 (print_operand): Rename to...
4027 (sparc_print_operand): ...this. Make static. Adjust
4028 sparc_print_operand function call.
4029 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4032 2011-04-30 Jan Hubicka <jh@suse.cz>
4035 * ipa-inline.c (early_inliner): Disable when doing late
4036 addition of function.
4038 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4040 * dwarf2out.c (get_address_mode): New inline.
4041 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4042 if not dwarf_strict emit
4043 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4044 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4045 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4046 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4047 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4048 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4049 mem_loc_descriptor callers.
4050 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4051 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4052 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4053 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4054 (base_types): New variable.
4055 (get_base_type_offset, calc_base_type_die_sizes,
4056 base_type_for_mode, mark_base_types, base_type_cmp,
4057 move_marked_base_types): New functions.
4058 (calc_die_sizes): Assert that die_offset is 0 or equal to
4060 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4061 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4062 callers. If not dwarf_strict, call mem_loc_descriptor even for
4063 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4064 (gen_subprogram_die): Don't give up on call site parameters
4065 with non-integral or large integral modes. Adjust
4066 mem_loc_descriptor callers.
4067 (prune_unused_types): Call prune_unused_types_mark on base_types
4069 (resolve_addr): Call mark_base_types.
4070 (dwarf2out_finish): Call move_marked_base_types.
4072 PR tree-optimization/48809
4073 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4075 (gen_inbound_check): Don't compute index_expr - range_min in utype
4076 again, instead reuse SSA_NAME initialized in build_arrays.
4077 Remove two useless gsi_for_stmt calls.
4079 2011-04-29 Jeff Law <law@redhat.com>
4081 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4083 2011-04-29 Martin Jambor <mjambor@suse.cz>
4085 * cgraph.h (cgraph_postorder): Remove declaration.
4086 * ipa-utils.h (ipa_free_postorder_info): Declare.
4087 (ipa_reverse_postorder): Likewise.
4088 * cgraphunit.c: Include ipa-utils.h.
4089 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4090 * ipa-inline.c: Include ipa-utils.h.
4091 (ipa_inline): Update call to ipa_reverse_postorder.
4092 * ipa-pure-const.c (propagate_pure_const): Update call to
4093 ipa_reduced_postorder and ipa_print_order. Call
4094 ipa_free_postorder_info to clean up.
4095 (propagate_nothrow): Likewise.
4096 * ipa-reference.c (propagate): Removed a useless call to
4097 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4098 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4099 * ipa.c: Include ipa-utils.h.
4100 (ipa_profile): Update call to ipa_reverse_postorder.
4101 (cgraph_postorder): Moved to...
4102 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4103 (ipa_utils_print_order): Renamed to ipa_print_order.
4104 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4106 (ipa_free_postorder_info): New function.
4107 * passes.c: Include ipa-utils.h.
4108 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4109 (ipa_write_summaries): Likewise.
4110 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4111 (cgraphunit.o): Likewise.
4113 (ipa-inline.o): Likewise.
4115 2011-04-29 Jan Hubicka <jh@suse.cz>
4117 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4118 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4119 * ipa-inline.h (clause_t): Turn into unsigned int.
4120 * ipa-inline-analysis.c (add_clause): Do more simplification.
4121 (and_predicates): Shortcut more cases.
4122 (predicates_equal_p): Move forward; check that clauses are properly
4124 (or_predicates): Shortcut more cases.
4125 (edge_execution_predicate): Rewrite as...
4126 (set_cond_stmt_execution_predicate): ... this function; handle
4127 __builtin_constant_p.
4128 (set_switch_stmt_execution_predicate): New .
4129 (compute_bb_predicates): New.
4130 (will_be_nonconstant_predicate): Update TODO.
4131 (estimate_function_body_sizes): Use compute_bb_predicates
4132 and free them later, always try to estimate if stmt is constant.
4133 (estimate_time_after_inlining, estimate_size_after_inlining):
4134 Gracefully handle optimized out edges.
4135 (read_predicate): Fix off by one error.
4137 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4139 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4141 2011-04-27 Xinliang David Li <davidxl@google.com>
4143 * tree-profile.c (init_ic_make_global_vars): Set
4144 tls attribute on ic vars.
4145 * coverage.c (coverage_end_function): Initialize
4146 function_list with zero.
4148 2011-04-29 Richard Guenther <rguenther@suse.de>
4150 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4151 for the type of the result.
4152 (fold_builtin_isascii): Likewise.
4153 (fold_builtin_toascii): Use integer_type_node where appropriate.
4154 (fold_builtin_logb): Likewise.
4155 (fold_builtin_frexp): Likewise.
4156 (fold_builtin_strstr): Likewise.
4157 (fold_builtin_strpbrk): Likewise.
4158 (fold_builtin_fputs): Likewise.
4159 (fold_builtin_sprintf): Likewise.
4160 (fold_builtin_snprintf): Likewise.
4161 (fold_builtin_printf): Likewise.
4162 (do_mpfr_remquo): Use a proper type for the assigned constant.
4163 (do_mpfr_lgamma_r): Likewise.
4164 * dwarf2out.c (resolve_one_addr): Use size_int.
4165 * except.c (init_eh): Likewise.
4166 (assign_filter_values): Use integer_type_node for filter values.
4167 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4169 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4170 for EH region numbers.
4171 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4172 for the shift amount.
4174 2011-04-29 Richard Guenther <rguenther@suse.de>
4176 * expr.h (expand_shift): Rename to ...
4177 (expand_variable_shift): ... this.
4178 (expand_shift): Take a constant shift amount.
4179 * expmed.c (expand_shift): Rename to ...
4180 (expand_variable_shift): ... this.
4181 (expand_shift): New wrapper around expand_variable_shift.
4182 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4183 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4184 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4185 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4186 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4187 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4188 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4189 emit_store_flag_1, emit_store_flag): Likewise.
4190 * builtins.c (expand_builtin_signbit): Likewise.
4191 * calls.c (load_register_parameters): Likewise.
4192 * function.c (assign_parm_setup_block): Likewise.
4193 * lower-subreg.c (resolve_shift_zext): Likewise.
4194 * optabs.c (widen_bswap, expand_abs_nojump,
4195 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4196 * spu/spu.c (spu_expand_extv): Likewise.
4197 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4199 2011-04-29 Richard Guenther <rguenther@suse.de>
4201 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4202 for the remapped region number.
4203 * predict.c (build_predict_expr): Use integer_type_node for the
4205 * fold-const.c (fold_binary_loc): Use integer_type_node for
4206 the shift amount. Use a proper type for the PLUS_EXPR operand.
4208 2011-04-29 Michael Matz <matz@suse.de>
4210 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4211 other trees that just builtins.
4212 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4214 2011-04-29 Richard Guenther <rguenther@suse.de>
4216 * tree-nested.c (get_trampoline_type): Use size_int.
4217 (get_nl_goto_field): Likewise.
4218 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4220 (lower_eh_constructs_2): Likewise.
4221 (lower_resx): Likewise.
4222 (lower_eh_dispatch): Likewise.
4223 * tree-mudflap.c (mf_build_string): Use size_int.
4224 (mudflap_register_call): Use integer_type_node for the flag.
4225 (mudflap_enqueue_constant): Use size_int.
4226 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4227 instead of rebuilding it.
4229 2011-04-29 Richard Guenther <rguenther@suse.de>
4231 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4232 Handle OBJ_TYPE_REF.
4233 (find_func_aliases_for_call): Use it more consistently.
4235 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4237 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4238 (rank_for_schedule): Use it.
4239 (schedule_block): Set it.
4241 2011-04-28 David Li <davidxl@google.com>
4243 * tree.c (crc32_string): Use crc32_byte.
4244 (crc32_byte): New function.
4245 * tree.h (crc32_byte): New function.
4246 * gcov.c (read_graph_file): Handle new cfg_cksum.
4247 (read_count_file): Ditto.
4248 * profile.c (instrument_values): Ditto.
4249 (get_exec_counts): Ditto.
4250 (read_profile_edge_counts): Ditto.
4251 (compute_branch_probabilities): Ditto.
4252 (compute_value_histograms): Ditto.
4253 (branch_prob): Ditto.
4254 (end_branch_prob): Ditto.
4255 * coverage.c (read_counts_file): Ditto.
4256 (get_coverage_counts): Ditto.
4257 (tree_coverage_counter_addr): Ditto.
4258 (coverage_checksum_string): Ditto.
4259 (coverage_begin_output): Ditto.
4260 (coverage_end_function): Ditto.
4261 (build_fn_info_type): Ditto.
4262 (build_fn_info_value): Ditto.
4263 * libgcov.c (gcov_exit): Ditto.
4264 * gcov-dump.c (tag_function): Ditto.
4265 (compute_checksum): Remove.
4267 2011-04-29 Alan Modra <amodra@gmail.com>
4269 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4270 unspec plus offset. Tidy macho code.
4272 2011-04-29 Martin Jambor <mjambor@suse.cz>
4274 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4275 node instead of a decl. Update all callers.
4276 * cgraph.h: Update declaration.
4278 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4280 PR tree-optimization/48765
4281 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4282 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4283 to indicate if loop aware SLP is being used. Scan the statements
4284 and update the vectorization factor according to the type of
4285 vectorization before statement analysis.
4286 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4287 pass it to vect_analyze_loop_operations.
4288 (vectorizable_reduction): Set number of copies to 1 in case of pure
4290 * tree-vect-stmts.c (vectorizable_conversion,
4291 vectorizable_assignment, vectorizable_shift,
4292 vectorizable_operation, vectorizable_type_demotion,
4293 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4295 (vectorizable_condition): Move the check that it is not SLP
4296 vectorization before the number of copies check.
4297 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4298 to vectorize the loop using SLP.
4300 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4303 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4306 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4308 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4309 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4310 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4311 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4312 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4314 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4315 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4316 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4317 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4318 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4319 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4321 * config/i386/linux.h (REG_NAME): Don't define.
4322 * config/i386/linux64.h (REG_NAME): Don't define.
4323 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4324 Undefine before defining.
4326 2011-04-28 Jan Hubicka <jh@suse.cz>
4328 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4329 nonconstant_names array.
4330 (estimate_function_body_sizes): Build nonconstant_names array; handle
4331 BUILT_IN_CONSTANT_P.
4333 2011-04-28 Richard Guenther <rguenther@suse.de>
4337 2011-04-28 Richard Guenther <rguenther@suse.de>
4339 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4340 as late as possible.
4342 2011-04-28 Richard Guenther <rguenther@suse.de>
4344 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4345 (debug_constraint): Do it here.
4346 (dump_constraints): And here.
4347 (rewrite_constraints): And here.
4348 (dump_constraint_edge): Remove.
4349 (dump_constraint_graph): Rewrite to produce DOT output.
4350 (solve_constraints): Build succ graph as late as possible.
4351 Dump constraint graphs before and after solving.
4353 2011-04-28 Richard Guenther <rguenther@suse.de>
4355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4356 New function split out from ...
4357 (find_func_aliases): ... here. Call it.
4358 (find_func_aliases_for_call): Likewise.
4360 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4362 * internal-fn.h (internal_fn_name_array): Declare.
4363 (internal_fn_flags_array): Likewise.
4365 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4367 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4368 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4370 (ssemodefsuffix): Remove.
4371 (ssevecmodesuffix): New mode attribute.
4372 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4373 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4374 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4375 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4376 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4377 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4378 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4379 ssemodesuffix mode attribute.
4380 (float splitters): Use ssevecmodesuffix mode attribute.
4381 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4382 (sseinsmode): Rename from avxvecmode.
4383 (avxsizesuffix): Rename from avxmodesuffix.
4384 (sseintvecmode): Rename from avxpermvecmode.
4385 (ssedoublevecmode): Rename from ssedoublesizemode.
4386 (ssehalfvecmode): Rename from avxhalfvecmode.
4387 (ssescalarmode): Rename from avxscalarmode.
4388 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4389 templates for ssemodesuffix mode attribute.
4390 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4393 Adjust RTX patterns globally for renamed mode attributes.
4395 2011-04-27 Jan Hubcika <jh@suse.cz>
4397 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4398 * ipa-inline-analysis.c: Include alloc-pool.h.
4399 (edge_predicate_pool): New.
4400 (trye_predicate_p): New function
4401 (false_predicate_p): New function.
4402 (add_clause): Sanity check that false clauses are "optimized";
4403 never add clauses to predicate that is already known to be false.
4404 (and_predicate): Use flase_predicate_p.
4405 (evaulate_predicate): Rename to ...
4406 (evaluate_predicate): ... this one; update all callers; assert
4407 that false is not listed among possible truths.
4408 (dump_predicate): Use true_predicate_p.
4409 (account_size_time): Use false_predicate_p.
4410 (evaulate_conditions_for_edge): Rename to ...
4411 (evaluate_conditions_for_edge) ... this one.
4412 (edge_set_predicate): New function.
4413 (inline_edge_duplication_hook): Duplicate edge predicates.
4414 (inline_edge_removal_hook): Free edge predicates.
4415 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4416 (dump_inline_summary): Update.
4417 (estimate_function_body_sizes): Set edge predicates.
4418 (estimate_calls_size_and_time): Handle predicates.
4419 (estimate_callee_size_and_time): Update.
4420 (remap_predicate): Add toplev_predicate; update comment.
4421 (remap_edge_predicates): New function.
4422 (inline_merge_summary): Compute toplev predicate; update.
4423 (read_predicate): New function.
4424 (read_inline_edge_summary): Use it.
4425 (inline_read_section): Likewise.
4426 (write_predicate): New function.
4427 (write_inline_edge_summary): Use it.
4428 (inline_write_summary): Likewise.
4429 (inline_free_summary): Free alloc pool and edge summary vec.
4431 2011-04-27 Richard Guenther <rguenther@suse.de>
4433 * tree-ssa-structalias.c (changed_count): Remove.
4434 (changed): Use a bitmap.
4435 (unify_nodes): Adjust.
4436 (do_sd_constraint): Likewise.
4437 (do_ds_constraint): Likewise.
4438 (do_complex_constraint): Likewise.
4439 (solve_graph): Likewise.
4441 2011-04-27 Jan Hubicka <jh@suse.cz>
4443 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4445 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4447 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4448 (avx_vperm2f128_*_operand): Ditto.
4449 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4450 Use avx_vpermilp_parallel in insn condition.
4451 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4452 Use avx_vperm2f128_parallel in insn condition.
4454 2011-04-27 Richard Guenther <rguenther@suse.de>
4456 * Makefile.in (tree-ssa-structalias.o): Remove
4457 gt-tree-ssa-structalias.h dependency.
4458 (GTFILES): Remove tree-ssa-structalias.c.
4459 * tree.c (allocate_decl_uid): New function.
4460 (make_node_stat): Use it.
4461 (copy_node_stat): Likewise.
4462 * tree.h (allocate_decl_uid): Declare.
4463 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4464 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4465 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4466 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4467 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4468 (struct heapvar_map): Likewise.
4469 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4470 heapvar_insert): Likewise.
4471 (make_heapvar_for): Rename to ...
4472 (make_heapvar): ... this. Simplify.
4473 (fake_var_decl_obstack): New global var.
4474 (build_fake_var_decl): New function.
4475 (make_constraint_from_heapvar): Adjust.
4476 (handle_lhs_call): Likewise.
4477 (create_function_info_for): Likewise.
4478 (intra_create_variable_infos): Likewise.
4479 (init_alias_vars): Allocate fake_var_decl_obstack.
4480 (init_alias_heapvars, delete_alias_heapvars): Remove.
4481 (compute_points_to_sets): Do not call init_alias_heapvars.
4482 (ipa_pta_execute): Likewise.
4483 (delete_points_to_sets): Free fake_var_decl_obstack.
4485 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4487 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4488 (si_from_UTItype, si_to_UTItype): New functions.
4489 (__udivmodti4): Use them to implement type-punning.
4490 * config/spu/multi3.c (union qword_TItype): New data type.
4491 (si_from_TItype, si_to_TItype): New functions.
4492 (__multi3): Use them to implement type-punning.
4494 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4496 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4498 2011-04-27 Jan Hubicka <jh@suse.cz>
4500 * ipa-prop.c (function_insertion_hook_holder): New holder.
4501 (ipa_add_new_function): New function.
4502 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4503 Register/deregister holder.
4505 2011-04-27 Richard Guenther <rguenther@suse.de>
4507 PR tree-optimization/48772
4508 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4510 2011-04-27 Richard Guenther <rguenther@suse.de>
4512 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4513 TARGET_MEM_REF handling.
4515 2011-04-27 Nick Clifton <nickc@redhat.com>
4517 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4518 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4519 (REG_CLASS_NAMES): Likewise.
4520 (REG_CLASS_CONTENTS): Likewise.
4521 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4522 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4523 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4524 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4525 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4526 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4527 duplicate register classes.
4528 (frv_class_likely_spilled_p): Likewise.
4529 (frv_register_move_cost): Likewise.
4531 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4532 end of the regno_reg_class array.
4534 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4537 * c-typeck.c (build_binary_op): Don't wrap arguments if
4538 int_operands is true.
4540 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4543 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4544 targetm.calls.must_pass_in_stack for void type.
4546 2011-04-26 Jan Hubicka <jh@suse.cz>
4548 * cgraphbuild.c (build_cgraph_edges): Update call
4549 of cgraph_create_edge and cgraph_create_indirect_edge.
4550 * cgraph.c (cgraph_create_edge_including_clones,
4551 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4552 cgraph_update_edges_for_call_stmt_node): Do not take nest
4553 argument; do not initialize call_stmt_size/time.
4554 (dump_cgraph_node): Do not dump nest.
4555 (cgraph_clone_edge): Do not take loop_nest argument;
4556 do not propagate it; do not clone call_stmt_size/time.
4557 (cgraph_clone_node): Likewise.
4558 (cgraph_create_virtual_clone): Update.
4559 * cgraph.h (struct cgraph_edge): Remove
4560 call_stmt_size/call_stmt_time/loop_nest.
4561 (cgraph_create_edge, cgraph_create_indirect_edge,
4562 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4564 * tree-emutls.c (gen_emutls_addr): Update.
4565 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4566 loop_nest; handle indirect calls, too.
4567 (clone_inlined_nodes): Do not care about updating inline summaries.
4568 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4569 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4570 stream call_stmt_size/call_stmt_time/loop_nest.
4571 * ipa-inline.c (edge_badness): Update.
4572 (ipa_inline): dump summaries after inlining.
4573 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4575 (inline_edge_summary): New function.
4576 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4577 (inline_edge_removal_hook): Handle edge summaries.
4578 (inline_edge_duplication_hook): New hook.
4579 (inline_summary_alloc): Alloc hooks.
4580 (initialize_growth_caches): Do not register removal hooks.
4581 (free_growth_caches); Do not free removal hook.
4582 (dump_inline_edge_summary): New function.
4583 (dump_inline_summary): Use it.
4584 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4585 (inline_update_callee_summaries): New function.
4586 (inline_merge_summary): Use it.
4587 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4588 (read_inline_edge_summary): New function.
4589 (inline_read_section): Use it.
4590 (write_inline_edge_summary): New function.
4591 (inline_write_summary): Use it.
4592 (inline_free_summary): Free edge new holders.
4593 * tree-inline.c (copy_bb): Update.
4595 2011-04-26 Jason Merrill <jason@redhat.com>
4597 * tree-eh.c (lower_try_finally_switch): Create the label along with
4598 the CASE_LABEL_EXPR.
4600 2011-04-26 David S. Miller <davem@davemloft.net>
4601 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4603 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4604 * configure: Regenerate.
4606 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4609 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4611 (VEC_reduc): New code iterator and splitters for vector reduction.
4612 (VEC_reduc_name): Ditto.
4613 (VEC_reduc_rtx): Ditto.
4614 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4615 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4617 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4618 support for extracting SF on VSX.
4620 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4621 generating xscvspdp.
4622 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4623 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4624 double add, minimum, maximum vector reduction.
4625 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4626 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4627 optimize double vector reduction.
4628 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4630 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4632 * config/fr30/fr30.h (inhibit_libc): Don't define.
4633 * config/m32r/m32r-protos.h: Correct comment.
4634 * config/v850/v850.h (GHS_default_section_names,
4635 GHS_current_section_names): Use tree, not union tree_node *.
4637 2011-04-26 Xinliang David Li <davidxl@google.com>
4639 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4640 * c-family/c-opts.c (c_common_handle_option): Set
4641 warn_maybe_uninitialized.
4642 * opts.c (common_handle_option): Ditto.
4643 * common.opt: New option.
4644 * tree-ssa.c (warn_uninit): Add one more parameter.
4645 (warn_uninitialized_var): Pass warning code.
4646 * tree-flow.h: Interface change.
4648 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4650 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4651 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4652 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4654 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4657 * config/mips/mips.opt (mmips-tfile): Remove.
4659 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4660 mips-tdump reference to ...
4661 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4662 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4663 reference by Tru64 UNIX.
4665 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4668 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4669 is error_mark_node, set value to NULL.
4671 PR tree-optimization/48734
4672 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4673 if return value from maybe_fold_*_comparsions isn't something
4674 the code is prepared to handle.
4676 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4678 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4680 (ext_QIreg_nomode_operands): Remove.
4681 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4685 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4687 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4689 2011-04-26 Richard Guenther <rguenther@suse.de>
4691 * c-typeck.c (build_unary_op): Do not expand array-refs via
4692 pointer arithmetic. Only adjust qualifiers for function types.
4694 2011-04-26 Richard Guenther <rguenther@suse.de>
4697 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4698 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4699 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4700 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4702 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4704 * doc/extend.texi: Document __underlying_type.
4706 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4708 * config/rs6000/titan.md (automata_option "progress"): Remove.
4710 2011-04-25 Jeff Law <law@redhat.com>
4712 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4714 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4716 * system.h (ENUM_BITFIELD): Remove.
4718 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4719 Eric Botcazou <ebotcazou@adacore.com>
4721 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4722 for STORE_FLAG_VALUE==-1 case.
4724 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4727 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4728 LEGITIMATE_PIC_OPERAND_P.
4730 2011-04-24 Jan Hubicka <jh@suse.cz>
4732 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4734 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4735 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4736 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4737 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4738 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4739 Sanity check predicate length.
4740 (remap_predicate): Likewise; sanity check jump functions.
4741 (inline_read_section, inline_write_summary): Sanity check
4744 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4747 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4748 __is_literal_type, and __is_trivial; update throughout about
4749 possibly cv-qualified void types.
4751 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4753 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4754 testsuite and make it version agnostic.
4756 2011-04-22 Jan Hubicka <jh@suse.cz>
4758 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4760 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4763 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4764 to VOID_TYPE even around MODIFY_EXPR.
4766 2011-04-22 Mike Stump <mikestump@comcast.net>
4768 * gensupport.c (read_md_rtx): Fix typo in comment.
4769 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4772 2011-04-22 Jan Hubicka <jh@suse.cz>
4774 * gengtype.c (open_base_files): Add ipa-inline.h include.
4775 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4776 ipa-prop.c; update all uses.
4777 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4778 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4779 merge summary of inlined function into former caller.
4780 * ipa-inline.c (max_benefit): Remove.
4781 (edge_badness): Compensate for removal of benefits.
4782 (update_caller_keys): Use
4783 reset_node_growth_cache/reset_edge_growth_cache.
4784 (update_callee_keys): Likewise.
4785 (update_all_callee_keys): Likewise.
4786 (inline_small_functions): Do not collect max_benefit; do not reset
4787 estimated_growth; call free_growth_caches and initialize_growth_caches.
4788 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4789 struct size_time_entry): New structures.
4790 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4791 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4792 and estimated_growth.
4793 (edge_growth_cache_entry): New structure.
4794 (node_growth_cache, edge_growth_cache): New global vars.
4795 (estimate_growth): Turn into inline.
4796 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4797 initialize_growth_caches, free_growth_caches): Declare.
4798 (estimate_edge_growth): Rewrite.
4799 (estimate_edge_time): Implement as inline cache lookup.
4800 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4802 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4803 (NUM_CONDITIONS): New constant.
4804 (predicate_conditions): New enum.
4805 (IS_NOT_CONSTANT): New constant.
4806 (edge_removal_hook_holder): New var.
4807 (node_growth_cache, edge_growth_cache): New global vars.
4808 (true_predicate, single_cond_predicate, false_predicate,
4809 not_inlined_predicate, add_condition, add_clause, and_predicates,
4810 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4811 dump_clause, dump_predicate, account_size_time,
4812 evaulate_conditions_for_edge): New functions.
4813 (inline_summary_alloc): Move to heap.
4814 (inline_node_removal_hook): Clear condition and entry vectors.
4815 (inline_edge_removal_hook): New function.
4816 (initialize_growth_caches, free_growth_caches): New function.
4817 (dump_inline_summary): Update.
4818 (edge_execution_predicate): New function.
4819 (will_be_nonconstant_predicate): New function.
4820 (estimate_function_body_sizes): Compute BB and constantness predicates.
4821 (compute_inline_parameters): Do not clear estimated_growth.
4822 (estimate_edge_size_and_time): New function.
4823 (estimate_calls_size_and_time): New function.
4824 (estimate_callee_size_and_time): New function.
4825 (remap_predicate): New function.
4826 (inline_merge_summary): New function.
4827 (do_estimate_edge_time): New function based on...
4828 (estimate_edge_time): ... this one.
4829 (do_estimate_edge_growth): New function.
4830 (do_estimate_growth): New function based on....
4831 (estimate_growth): ... this one.
4832 (inline_analyze_function): Analyze after deciding on jump functions.
4833 (inline_read_section): New function.
4834 (inline_read_summary): Use it.
4835 (inline_write_summary): Write all the new data.
4836 * ipa-prop.c (ipa_get_param_decl_index): Export.
4837 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4838 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4840 (ipa_get_lattice): Move here from ipa-cp.c
4841 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4842 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4843 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4844 cgraph_edge_inlinable_p): Remove.
4845 * cgraphunit.c: Include ipainline.h
4846 (cgraph_process_new_functions): Update call of
4847 compute_inline_parameters.
4849 2011-04-22 Richard Guenther <rguenther@suse.de>
4851 * tree.c (build_int_cst): Properly create canonicalized integer
4853 (build_int_cst_type): Remove scary comments.
4855 2011-04-22 Xinliang David Li <davidxl@google.com>
4857 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4858 by default when -Wno-error is not specified.
4859 * opts-global.c (decode_options): Remove call to
4860 control_warning_options.
4862 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4864 PR tree-optimization/48717
4865 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4866 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4868 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4870 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4871 definition where used.
4873 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4876 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4877 TREE_STATIC variables declared inside of some OpenMP construct.
4879 2011-04-22 Martin Jambor <mjambor@suse.cz>
4882 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4884 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4887 * c-typeck.c (pop_init_level): Do not warn about initializing
4890 2011-04-22 Alan Modra <amodra@gmail.com>
4892 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4893 when returning call_cookie.
4894 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4895 pointers, to functions with no more vector args than the current
4896 function, and some non-local calls for ABI_V4.
4897 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4898 sibcall_nonlocal_aix64): Combine to ..
4899 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4900 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4901 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4902 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4903 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4905 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4906 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4907 sibcall_value_symbolic_64): Delete.
4909 2011-04-21 Xinliang David Li <davidxl@google.com>
4911 * cgraph.h: Remove pid.
4912 * cgraph.c: Remove pid.
4913 * value-prof.c (init_node_map): New function.
4914 (del_node_map): New function.
4915 (find_func_by_funcdef_no): New function.
4916 (gimple_ic_transform): Call new function.
4917 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4918 * function.c (get_last_funcdef_no): New function.
4919 * function.h (get_last_funcdef_no): New function.
4920 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4921 to libgcov function.
4922 (tree-profiling): Call node map init and delete function.
4924 2011-04-21 Ian Lance Taylor <iant@google.com>
4926 * godump.c (go_format_type): Use exported Go name for anonymous
4929 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4931 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4932 Call builtin_function_type_list instead of builtin_function_type.
4933 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4935 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4937 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4938 build_function_type_list instead of build_function_type.
4939 Delete variable `endlink'.
4941 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4943 * config/s390/s390.c (s390_init_builtins): Call
4944 build_function_type_list instead of build_function_type.
4946 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4948 * config/ia64/ia64.c (ia64_init_builtins): Call
4949 build_function_type_list instead of builtin_function_type.
4951 2011-04-21 Easwaran Raman <eraman@google.com>
4953 * cfgexpand.c (stack_var): Remove OFFSET...
4954 (add_stack_var): ...and its reference here...
4955 (expand_stack_vars): ...and here.
4956 (stack_var_cmp): Sort by descending order of size.
4957 (partition_stack_vars): Change heuristic.
4958 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4959 (dump_stack_var_partition): Add newline after each partition.
4961 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4962 Jeff Law <law@redhat.com>
4964 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4965 * gengtype.c (matching_file_name_substitute): Likewise.
4967 2011-04-21 Richard Guenther <rguenther@suse.de>
4970 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4972 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4974 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4976 2011-04-21 Richard Guenther <rguenther@suse.de>
4978 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4981 2011-04-21 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4984 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4985 Use DECL_P, not SSA_VAR_P.
4986 (ptr_derefs_may_alias_p): Likewise.
4987 (ptr_deref_may_alias_ref_p_1): Likewise.
4988 (decl_refs_may_alias_p): Likewise.
4989 (refs_may_alias_p_1): Likewise.
4990 (ref_maybe_used_by_call_p_1): Likewise.
4991 (call_may_clobber_ref_p_1): Likewise.
4992 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4993 are either MEM_REF or TARGET_MEM_REF.
4994 (indirect_refs_may_alias_p): Likewise.
4995 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4996 for MEM_EXPR of indirect calls.
4998 2011-04-21 Tristan Gingold <gingold@adacore.com>
5000 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5001 (dst_file_info_struct): Remove flen field.
5002 (lookup_filename): Remove code that set flen field.
5004 2011-04-21 Tristan Gingold <gingold@adacore.com>
5006 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5008 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5012 vec_extract and vec_concat for non-SSE4_1 targets.
5014 2011-04-21 Richard Guenther <rguenther@suse.de>
5016 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5019 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5021 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5023 (FILE): Don't undefine.
5025 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5027 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5029 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5031 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5032 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5033 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5035 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5036 definitions where used.
5037 * config/microblaze/microblaze.h (struct microblaze_args): Use
5038 rtx, not struct rtx_def *.
5039 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5041 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5042 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5043 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5044 not struct rtx_def *.
5045 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5047 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5049 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5051 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5053 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5054 operand_equal_p to compare DR_BASE_ADDRESSes.
5055 (vect_check_interleaving): Likewise.
5057 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5060 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5061 for all Neon struct constants.
5063 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5065 * target.def (legitimate_constant_p): New hook.
5066 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5067 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5068 * doc/tm.texi: Regenerate.
5069 * hooks.h (hook_bool_mode_rtx_true): Declare.
5070 * hooks.c (hook_bool_mode_rtx_true): Define.
5071 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5072 * calls.c (precompute_register_parameters): Replace uses of
5073 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5074 (emit_library_call_value_1): Likewise.
5075 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5076 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5077 * ira-costs.c (scan_one_insn): Likewise.
5078 * recog.c (general_operand, immediate_operand): Likewise.
5079 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5080 * reload1.c (init_eliminable_invariants): Likewise.
5082 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5084 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5085 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5088 * config/alpha/predicates.md (input_operand): Update call to
5089 alpha_legitimate_constant_p.
5091 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5092 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5093 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5094 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5095 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5096 (arm_legitimate_constant_p): New functions.
5097 (arm_cannot_force_const_mem): Make static.
5099 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5101 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5102 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5103 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5104 instead of bfin_legitimate_constant_p.
5105 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5106 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5108 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5110 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5112 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5113 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5114 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5115 (frv_legitimate_constant_p): Make static. Add a mode argument.
5117 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5118 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5119 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5121 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5122 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5123 * config/i386/i386.c (legitimate_constant_p): Rename to...
5124 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5126 (ix86_cannot_force_const_mem): Update accordingly.
5127 (ix86_legitimate_address_p): Likewise.
5128 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5129 * config/i386/i386.md: Update commentary.
5131 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5132 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5133 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5134 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5136 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5138 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5139 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5140 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5141 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5143 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5144 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5145 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5147 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5148 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5149 (m32r_legitimate_constant_p): New function.
5151 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5152 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5153 LEGITIMATE_CONSTANT_P.
5154 (LEGITIMATE_CONSTANT_P): Delete.
5155 * config/m68k/m68k.c (m68k_expand_prologue): Call
5156 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5157 (m68k_legitimate_constant_p): New function.
5158 * config/m68k/m68k.md: Update comments.
5160 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5161 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5162 (mcore_legitimate_constant_p): New function.
5164 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5165 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5166 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5167 Add a mode argument.
5168 (mep_legitimate_address): Update accordingly.
5169 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5171 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5173 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5174 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5175 static. Check OP's mode for VOIDmode.
5176 (microblaze_legitimate_constant_p): New function.
5177 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5179 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5180 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5181 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5182 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5183 * config/mips/predicates.md: Update comments.
5185 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5186 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5187 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5188 (mmix_legitimate_constant_p): Make static, return a bool, and take
5190 (mmix_print_operand_address): Update accordingly.
5192 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5194 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5195 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5196 static. Add a mode argument.
5197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5199 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5201 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5202 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5203 (pa_legitimate_constant_p): New function.
5205 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5207 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5208 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5209 (pdp11_legitimate_constant_p): New function.
5211 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5212 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5213 (rs6000_legitimate_constant_p): New function.
5215 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5216 (rx_legitimate_constant_p): ...this.
5217 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5218 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5219 (rx_legitimate_constant_p): ...this.
5220 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5221 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5223 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5224 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5225 * config/s390/s390.c (legitimate_constant_p): Rename to...
5226 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5227 and add a mode argument.
5228 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5230 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5232 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5233 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5234 (sh_legitimate_constant_p): New function.
5236 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5237 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5238 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5239 (legitimate_constant_p): Rename to...
5240 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5242 (constant_address_p): Update accordingly.
5244 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5245 argument and return a bool.
5246 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5247 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5248 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5249 (spu_rtx_costs): Update accordingly.
5250 * config/spu/predicates.md (vec_imm_operand): Likewise.
5252 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5254 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5255 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5258 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5259 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5260 * config/vax/vax.c (legitimate_constant_p): Likewise.
5262 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5263 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5264 (xtensa_legitimate_constant_p): New function.
5266 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5268 * target.def (cannot_force_const_mem): Add a mode argument.
5269 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5270 * doc/tm.texi: Regenerate.
5271 * hooks.h (hook_bool_mode_rtx_false): Declare.
5272 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5273 (hook_bool_mode_const_rtx_true): Likewise.
5274 (hook_bool_mode_rtx_false): New function.
5275 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5276 to be non-VOID. Update call to cannot_force_const_mem.
5277 (find_reloads): Update accordingly.
5278 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5279 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5281 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5282 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5283 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5284 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5285 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5286 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5287 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5288 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5289 (m68k_cannot_force_const_mem): ...this new function.
5290 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5292 (mips_const_insns, mips_legitimize_const_move): Update calls.
5293 (mips_secondary_reload_class): Likewise.
5294 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5295 (pa_cannot_force_const_mem): ...this new function.
5296 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5297 (rs6000_cannot_force_const_mem): ...this new function.
5298 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5300 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5301 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5303 (xtensa_cannot_force_const_mem): ...this new function.
5305 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5307 * config/mips/mips.c (mips16_build_function_stub): Call
5308 build_function_type_list instead of build_function_type.
5309 (mips16_build_call_stub): Likewise.
5311 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5313 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5314 instead of build_function_type.
5316 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5318 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5319 instead of build_function_type.
5321 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/i386.md (insv): Change operand 0 constraint to
5325 "register_operand". Change operand 1 and 2 constraint to
5326 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5327 * config/i386/sse.md (sse4_1_pinsrb): Export.
5328 (sse2_pinsrw): Ditto.
5329 (sse4_1_pinsrd): Ditto.
5330 (sse4_1_pinsrq): Ditto.
5331 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5332 * config/i386/i386.c (ix86_expand_pinsr): New.
5334 2011-04-20 Easwaran Raman <eraman@google.com>
5336 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5337 containing union type only with -fstrict-aliasing.
5339 2011-04-20 Jim Meyering <meyering@redhat.com>
5341 Remove useless if-before-free tests.
5342 * calls.c (expand_call, save_area): Likewise.
5343 * cfgcleanup.c (try_forward_edges): Likewise.
5344 * collect2.c (collect_execute): Likewise.
5345 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5346 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5347 * coverage.c (coverage_checksum_string): Likewise.
5348 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5349 * cselib.c (cselib_init): Likewise.
5350 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5351 (df_set_clean_cfg): Likewise.
5352 * function.c (free_after_compilation): Likewise.
5353 * gcc.c (do_spec_1, main): Likewise.
5354 * gcov.c (create_file_names): Likewise.
5355 * gensupport.c (identify_predicable_attribute): Likewise.
5356 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5357 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5358 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5359 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5360 * ipa-pure-const.c (local_pure_const): Likewise.
5361 * ipa-reference.c (propagate): Likewise.
5362 * ira-costs.c (free_ira_costs): Likewise.
5363 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5364 * matrix-reorg.c (mat_free): Likewise.
5365 * prefix.c (get_key_value): Likewise.
5366 * profile.c (compute_value_histograms): Likewise.
5367 * reload1.c (free_reg_equiv): Likewise.
5368 * sched-deps.c (free_deps): Likewise.
5369 * sel-sched-ir.c (fence_clear): Likewise.
5370 * sese.c (set_rename, if_region_set_false_region): Likewise.
5371 * tree-data-ref.c (free_rdg): Likewise.
5372 * tree-eh.c (lower_try_finally): Likewise.
5373 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5374 * tree-ssa-live.c (delete_var_map): Likewise.
5375 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5376 * tree-ssa-pre.c (phi_trans_add): Likewise.
5378 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5380 PR tree-optimization/48611
5381 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5382 beyond ERT_MUST_NOT_THROW region.
5384 2011-04-20 Catherine Moore <clm@codesourcery.com>
5386 * config/mips/mips.opt (mfix-24k): New.
5387 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5388 * config/mips/mips.md (length): Increase by 4 for stores if
5390 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5391 all noreorder if fixing 24K errata.
5392 * doc/invoke.texi: Document mfix-24k.
5394 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5396 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5397 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5399 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5401 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5402 (const_ok_for_op): ... to here.
5404 2011-04-20 Kai Tietz <ktietz@redhat.com>
5406 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5407 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5409 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5411 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5413 2011-04-20 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/47892
5416 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5419 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5421 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5423 2011-04-20 Tristan Gingold <gingold@adacore.com>
5425 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5427 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5431 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5432 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5433 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5434 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5435 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5437 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5440 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5441 (avr_asm_named_section, avr_asm_output_aligned_common,
5442 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5443 New functions to update...
5444 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5445 (avr_asm_init_sections): Overwrite section callbacks for
5446 data_section, bss_section.
5447 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5449 (avr_file_end): ...here.
5451 2011-04-20 Richard Guenther <rguenther@suse.de>
5454 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5455 objects and types here. Adjust for their offset before comparing.
5457 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5459 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5462 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5464 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5465 (GIMPLE_H): Include $(INTERNAL_FN_H).
5466 (OBJS-common): Add internal-fn.o.
5467 (internal-fn.o): New rule.
5468 * internal-fn.def: New file.
5469 * internal-fn.h: Likewise.
5470 * internal-fn.c: Likewise.
5471 * gimple.h: Include internal-fn.h.
5472 (GF_CALL_INTERNAL): New gf_mask.
5473 (gimple_statement_call): Put fntype into a union with a new
5475 (gimple_build_call_internal): Declare.
5476 (gimple_build_call_internal_vec): Likewise.
5477 (gimple_call_same_target_p): Likewise.
5478 (gimple_call_internal_p): New function.
5479 (gimple_call_internal_fn): Likewise.
5480 (gimple_call_fntype): Return null for internal calls.
5481 (gimple_call_set_fntype): Assert that the function is not internal.
5482 (gimple_call_set_fn): Likewise.
5483 (gimple_call_set_fndecl): Likewise.
5484 (gimple_call_set_internal_fn): New function.
5485 (gimple_call_addr_fndecl): Handle null functions.
5486 (gimple_call_return_type): Likewise null types.
5487 * gimple.c (gimple_build_call_internal_1): New function.
5488 (gimple_build_call_internal): Likewise.
5489 (gimple_build_call_internal_vec): Likewise.
5490 (gimple_call_same_target_p): Likewise.
5491 (gimple_call_flags): Handle calls to internal functions.
5492 (gimple_call_fnspec): New function.
5493 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5494 (gimple_has_side_effects): Handle null functions.
5495 (gimple_rhs_has_side_effects): Likewise.
5496 (gimple_call_copy_skip_args): Handle calls to internal functions.
5497 * cfgexpand.c (expand_call_stmt): Likewise.
5498 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5499 * gimple-fold.c (gimple_fold_call): Handle null functions.
5500 (gimple_fold_stmt_to_constant_1): Don't fold
5501 calls to internal functions.
5502 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5504 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5505 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5506 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5507 (do_warn_unused_result): Likewise.
5508 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5509 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5510 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5511 the target of a call.
5512 (initialize_hash_element): Update accordingly.
5513 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5514 (iterative_hash_hashable_expr): Handle calls to internal functions.
5515 (print_expr_hash_elt): Likewise.
5516 * tree-ssa-pre.c (can_value_number_call): Likewise.
5517 (eliminate): Handle null functions.
5518 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5519 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5520 (find_func_aliases): Likewise.
5521 * value-prof.c (gimple_ic_transform): Likewise.
5522 (gimple_indirect_call_to_profile): Likewise.
5523 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5524 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5526 2011-04-19 Jan Hubicka <jh@suse.cz>
5528 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5529 * ipa-inline.c (inline_small_functions): Compute summaries first,
5530 populate heap later.
5532 2011-04-19 Jan Hubicka <jh@suse.cz>
5534 * cgraph.h (save_inline_function_body): Remove.
5535 * ipa-inline-transform.c: New file, broke out of...
5536 * ipa-inline.c: ... this one; Update toplevel comment.
5537 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5539 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5540 (cgraph_mark_inline_edge): Rename to inline_call; move to
5541 ipa-inline-transform.c.
5542 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5543 move to ipa-inline-transform.c
5544 (recursive_inlining, inline_small_functions, flatten_function,
5545 ipa_inline, inline_always_inline_functions,
5546 early_inline_small_functions): Update.
5547 (inline_transform): Move to ipa-inline-transform.c.
5548 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5550 * Makefile.in (ipa-inline-transform.o): New file.
5551 * cgraphunit.c (save_inline_function_body): Move to
5552 ipa-inline-transform.c
5554 2011-04-19 DJ Delorie <dj@redhat.com>
5556 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5557 registers if we already know there aren't any.
5558 (m32c_emit_epilogue): Don't emit a barrier here.
5559 (m32c_emit_eh_epilogue): Likewise.
5560 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5561 operands at expand time.
5562 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5564 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5565 duplicates. Provide aliases instead.
5566 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5567 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5570 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5572 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5573 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5574 (general_or_i64_p, sparc_register_move_cost): New function.
5576 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5578 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5579 Add lynx, mipssde. Sort table.
5581 2011-04-19 Xinliang David Li <davidxl@google.com>
5583 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5586 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5589 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5590 is a SUBREG with non-MODE_INT mode inside of it.
5592 2011-04-19 Martin Jambor <mjambor@suse.cz>
5594 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5595 also according to actual contants.
5596 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5597 (gimple_fold_call): Use it.
5598 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5600 2011-04-19 Martin Jambor <mjambor@suse.cz>
5602 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5603 non-pointer assignments.
5605 2011-04-19 Martin Jambor <mjambor@suse.cz>
5607 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5608 account anc_offset and otr_type from the indirect edge info.
5609 * ipa-prop.c (get_ancestor_addr_info): New function.
5610 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5611 get_ancestor_addr_info, call it.
5612 (ipa_note_param_call): Do not initialize information about polymorphic
5613 calls, return the indirect call graph edge. Remove the last
5614 parameter, adjust all callers.
5615 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5616 parameters. Initialize polymorphic information in the indirect edge.
5618 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5621 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5622 the types if they have different enumeration identifiers.
5624 2011-04-19 Jan Hubicka <jh@suse.cz>
5626 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5627 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5628 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5629 (optimize_function_for_size_p) ... here.
5631 2011-04-19 Richard Guenther <rguenther@suse.de>
5634 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5637 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5639 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5640 if DECL_NO_INLINE_WARNING_P is set on the function.
5642 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5645 * reload1.c (inc_for_reload): Return void. All callers changed.
5646 (emit_input_reload_insns): Don't try to delete previous output
5647 reloads to a register, or record spill_reg_store for autoincs.
5649 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5651 * gengtype.h: Updated copyright year.
5652 (struct input_file_st): Add inpisplugin field.
5653 (type_fileloc): New function.
5655 (write_typed_struct_alloc_def): Add gcc_assert.
5656 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5657 (write_typed_alloc_defns): Don't output for plugin files.
5658 (input_file_by_name): Clear inpisplugin field.
5659 (main): Set inpisplugin field for plugin files.
5661 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5663 * gengtype-state.c (string_eq): New.
5664 (read_state): Use string_eq instead of strcmp when creating the
5667 2011-04-19 Wei Guozhi <carrot@google.com>
5670 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5671 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5673 * config/arm/constraints.md (Uu): New constraint.
5674 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5676 2011-04-19 Tristan Gingold <gingold@adacore.com>
5678 * config.gcc (-*-*-*vms): Added.
5679 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5681 * config/vms/vms-ld.c: New file.
5682 * config/vms/vms-ar.c: New file.
5683 * config/vms/t-vmsnative: New file.
5685 2011-04-18 Xinliang David Li <davidxl@google.com>
5687 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5689 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5692 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5693 if TREE_TYPE (v) is non-NULL.
5695 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5696 gimple_get_virt_mehtod_for_binfo.
5697 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5698 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5700 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5702 2011-04-18 Michael Matz <matz@suse.de>
5703 Steve Ellcey <sje@cup.hp.com>
5705 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5706 use its mode as source mode if it isn't VOIDmode.
5708 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5710 * doc/passes.texi: Fill crossref nodes.
5712 2011-04-18 Jim Meyering <meyering@redhat.com>
5714 Fix doubled-word typos in comments and strings
5715 * config/alpha/vms-unwind.h: s/for for/for/
5716 * config/arm/unwind-arm.h: Likewise.
5717 * config/microblaze/microblaze.c: Likewise.
5718 * config/sh/constraints.md: s/in in/in/
5719 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5721 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5723 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5724 (AVX_FLOAT_MODE_P): Ditto.
5725 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5726 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5727 (AVX_VEC_FLOAT_MODE_P): Ditto.
5728 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5729 (UNSPEC_MASKSTORE): Ditto.
5730 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5731 Merge from <sse>_movmsk<ssemodesuffix> and
5732 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5733 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5735 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5736 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5737 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5739 2011-04-18 Jan Hubicka <jh@suse.cz>
5741 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5743 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5744 (want_inline_function_called_once_p): Break out the logic from
5746 (edge_badness): Ensure that profile is not misupdated.
5747 (lookup_recursive_calls): Prioritize by call frequencies.
5748 (inline_small_functions): Move program size estimates here;
5749 actually process whole queue even when unit growth has been
5750 met. (to properly compute inline_failed reasons and for the
5751 case unit size decrease.) Revisit comments on recursive inlining.
5752 (ipa_inline): Remove unit summary code; first inline hot calls
5753 of functions called once, cold calls next.
5754 (order, nnodes): Remove unused variables.
5755 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5756 (GTFILES): Remove ipa-inline.c
5757 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5759 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5761 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5763 2011-04-18 Jie Zhang <jie@codesourcery.com>
5764 Richard Earnshaw <rearnsha@arm.com>
5766 * arm.c (neon_builtin_type_bits): Remove.
5767 (typedef enum neon_builtin_mode): New.
5768 (T_MAX): Don't define.
5769 (typedef enum neon_builtin_datum): Remove bits, codes[],
5770 num_vars and base_fcode. Add mode, code and fcode.
5771 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5772 VAR10): Change accordingly.
5773 (neon_builtin_data[]): Change accordingly
5774 (arm_init_neon_builtins): Change accordingly.
5775 (neon_builtin_compare): Remove.
5776 (locate_neon_builtin_icode): Remove.
5777 (arm_expand_neon_builtin): Change accordingly.
5779 * arm.h (enum arm_builtins): Move to ...
5780 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5782 * arm.c (arm_builtin_decl): Declare.
5783 (TARGET_BUILTIN_DECL): Define.
5784 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5785 (arm_builtin_decls[]): New.
5786 (arm_init_neon_builtins): Store builtin declarations in
5787 arm_builtin_decls[].
5788 (arm_init_tls_builtins): Likewise.
5789 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5790 (arm_builtin_decl): New.
5792 2011-04-18 Richard Guenther <rguenther@suse.de>
5794 * tree.c (upper_bound_in_type): Build properly canonicalized
5796 (lower_bound_in_type): Likewise.
5798 2011-04-18 Richard Guenther <rguenther@suse.de>
5800 * gimple.h (gimple_call_addr_fndecl): New function.
5801 (gimple_call_fndecl): Use it.
5802 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5804 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5805 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5807 2011-04-18 Richard Guenther <rguenther@suse.de>
5810 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5812 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5815 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5816 DECL_IN_CONSTANT_POOL without RTL.
5818 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5819 Ira Rosen <ira.rosen@linaro.org>
5822 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5823 to match neon_vzip/vuzp/vtrn_internal.
5824 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5825 outputs explicitly dependent on both inputs.
5826 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5828 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5830 PR tree-optimization/48616
5831 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5832 whether the shift is by scalar or vector based on whether all SLP
5833 scalar stmts have the same rhs.
5835 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5837 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5840 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5843 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5846 2011-04-17 Jan Hubicka <jh@suse.cz>
5848 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5849 * cgrpahunit.c (cgraph_finalize_function): Do not set
5850 finalized_by_frontend.
5851 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5852 finalized_by_frontend.
5854 2011-04-17 Jan Hubicka <jh@suse.cz>
5856 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5857 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5858 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5859 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5861 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5863 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5865 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5868 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5869 is non-null before accessing it.
5870 (input_cgraph): Remove trailing spaces.
5872 2011-04-17 Revital Eres <revital.eres@linaro.org>
5874 * params.def (sms-min-sc): New param flag.
5875 * modulo-sched.c (sms_schedule): Use it.
5876 * doc/invoke.texi (sms-min-sc): Document it.
5878 2011-04-17 Jan Hubicka <jh@suse.cz>
5880 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5881 present, also set gimple_call_set_cannot_inline.
5882 * ipa-inline.c: Update toplevel comment.
5884 (cgraph_clone_inlined_nodes): Fix linebreaks.
5885 (cgraph_check_inline_limits): Restructure to ...
5886 (caller_growth_limits): ... this one; be more tolerant
5887 on growth in nested inline chains; add explanatory comment;
5888 fix stack accounting thinko introduced by previous patch.
5889 (cgraph_default_inline_p): Remove.
5890 (report_inline_failed_reason): New function.
5891 (can_inline_edge_p): New function.
5892 (can_early_inline_edge_p): New function.
5893 (leaf_node_p): Move upwards in file.
5894 (want_early_inline_function_p): New function.
5895 (want_inline_small_function_p): New function.
5896 (want_inline_self_recursive_call_p): New function.
5897 (cgraph_edge_badness): Rename to ...
5898 (edge_badness) ... this one; fix linebreaks.
5899 (update_edge_key): Update call of edge_baddness; add
5900 detailed dump about queue updates.
5901 (update_caller_keys): Use can_inline_edge_p and
5902 want_inline_small_function_p.
5903 (cgraph_decide_recursive_inlining): Rename to...
5904 (recursive_inlining): Use can_inline_edge_p and
5905 want_inline_self_recursive_call_p; simplify and remove no longer
5907 (cgraph_set_inline_failed): Remove.
5908 (add_new_edges_to_heap): Use can_inline_edge_p and
5909 want_inline_small_function_p.
5910 (cgraph_decide_inlining_of_small_functions): Rename to ...
5911 (inline_small_functions): ... this one; cleanup; use
5912 can/want predicates; cleanup debug ouput; work edges till fibheap
5913 is exhausted and do not stop once unit growth is reached; remove
5914 later loop processing remaining edges.
5915 (cgraph_flatten): Rename to ...
5916 (flatten_function): ... this one; use can_inline_edge_p
5917 and can_early_inline_edge_p predicates.
5918 (cgraph_decide_inlining): Rename to ...
5919 (ipa_inline): ... this one; remove unreachable nodes before
5920 inlining functions called once; simplify the pass.
5921 (cgraph_perform_always_inlining): Rename to ...
5922 (inline_always_inline_functions): ... this one; use
5923 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5924 (cgraph_decide_inlining_incrementally): Rename to ...
5925 (early_inline_small_functions): ... this one; simplify
5926 using new predicates; cleanup; make dumps prettier.
5927 (cgraph_early_inlining): Rename to ...
5928 (early_inliner): newer inline regular functions into always-inlines;
5929 fix updating of call stmt summaries.
5930 (pass_early_inline): Update for new names.
5931 (inline_transform): Fix formating.
5932 (gate_cgraph_decide_inlining): Rename to ...
5933 (pass_ipa_inline): ... this one.
5934 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5935 * ipa-inline-analysis.c (dump_inline_summary): Update.
5936 (compute_inline_parameters): Do not compute disregard_inline_limits;
5937 look for mismatching arguments.
5938 (estimate_growth): Fix handlig of non-trivial self recursion.
5939 (inline_read_summary): Do not read info->disregard_inline_limits.
5940 (inline_write_summary): Do not write info->disregard_inline_limits.
5941 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5942 and move all checks into can_inline_edge_p predicate; re-enable code
5943 comparing optimization levels.
5944 (expand_call_inline): Do not test inline_forbidden_into_p.
5945 * Makefile.in (ipa-inline.o): Update arguments.
5947 2011-04-17 Revital Eres <revital.eres@linaro.org>
5949 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5951 2011-04-17 Revital Eres <revital.eres@linaro.org>
5953 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5955 2011-04-17 Michael Matz <matz@suse.de>
5957 PR tree-optimization/48622
5959 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5960 in same order as they're written.
5962 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 * config/pa/predicates.md: Reorganize and simplify predicates.
5965 Eliminate duplicate code checks.
5966 (arith_operand): Rename to arith14_operand
5967 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5968 * config/pa/pa.md: Use renamed operands.
5969 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5970 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5971 arith11_operand, adddi3_operand, indexed_memory_operand,
5972 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5973 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5974 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5975 move_dest_operand, move_src_operand, prefetch_cc_operand,
5976 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5977 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5978 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5979 div_operand, int5_operand, movb_comparison_operator,
5980 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5981 arith_double_operand, ireg_operand, lhs_lshift_operand,
5982 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5983 integer_store_memory_operand): Likewise.
5984 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5985 (integer_store_memory_operand, read_only_operand,
5986 function_label_operand, borx_reg_operand,
5987 non_hard_reg_operand): Likewise.
5988 (eq_neq_comparison_operator): Delete unused operator.
5989 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5990 function_label_operand.
5991 (emit_move_sequence): Likewise.
5993 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5995 * config/i386/sse.md (sseunpackmode): New mode attribute.
5996 (ssepackmode): Ditto.
5997 (vec_pack_trunc_<mode>): Macroize expander from
5998 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5999 (vec_unpacks_lo_<mode>): Macroize expander from
6000 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6001 (vec_unpacks_hi_<mode>): Macroize expander from
6002 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6003 (vec_unpacku_lo_<mode>): Macroize expander from
6004 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6005 (vec_unpacku_hi_<mode>): Macroize expander from
6006 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6007 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6008 ix86_expand_sse4_unpack.
6009 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6011 2011-04-16 Jan Hubicka <jh@suse.cz>
6013 * cgraphbuild.c: Include ipa-inline.h.
6014 (reset_inline_failed): Use initialize_inline_failed.
6015 * cgraph.c: Include ipa-inline.h.
6016 (cgraph_create_node_1): Do not initialize estimated_growth.
6017 (initialize_inline_failed): More to ipa-inline-analysis.c
6018 (dump_cgraph_node): Do not dump inline flags.
6019 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6020 and disregard_inline_limits flags.
6021 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6022 time, size, estimated_growth.
6023 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6025 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6026 DECL_DISREGARD_INLINE_LIMITS.
6027 (cgraph_analyze_function): Do not initialize
6028 node->local.disregard_inline_limits.
6029 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6030 inlinable, versionable and disregard_inline_limits.
6031 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6032 cgraph_check_inline_limits, cgraph_default_inline_p,
6033 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6034 add_new_edges_to_heap): Update.
6035 (cgraph_decide_inlining_of_small_function): Update; set
6036 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6037 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6038 cgraph_decide_inlining_incrementally): Update.
6039 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6040 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6041 time, size and estimated_growth parameters.
6042 (estimate_edge_growth): Update.
6043 (initialize_inline_failed): Declare.
6044 * ipa-split.c: Include ipa-inline.h
6045 (execute_split_functions): Update.
6046 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6047 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6048 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6049 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6050 estimated_growth to INT_MIN.
6051 (inline_node_duplication_hook): Likewise.
6052 (dump_inline_summary): Dump new fields.
6053 (compute_inline_parameters): Update.
6054 (estimate_edge_time, estimate_time_after_inlining,
6055 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6056 inline_write_summary):
6057 (initialize_inline_failed): Move here from cgraph.c.
6058 * tree-sra.c: Include ipa-inline.h.
6059 (ipa_sra_preliminary_function_checks): Update.
6060 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6063 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6065 * config/i386/sse.md (V16): New mode iterator.
6067 (AVXMODEQI, AVXMODEDI): Remove.
6068 (sse2, sse3): New mode attribute.
6069 (mov<mode>): Use V16 mode iterator.
6070 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6071 (push<mode>1): Use V16 mode iterator.
6072 (movmisalign<mode>): Ditto.
6073 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6074 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6075 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6076 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6077 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6078 avx_movdqu<avxmodesuffix>.
6079 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6080 *avx_movdqu<avxmodesuffix>.
6081 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6082 avx_lddqu<avxmodesuffix>.
6083 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6084 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6085 avx_movnt<AVXMODEDI:mode>.
6086 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6087 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6089 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6092 * haifa-sched.c (prune_ready_list, schedule_block): Use
6093 sched_pressure_p rather than flag_sched_pressure.
6095 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6097 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6098 cgraph_get_node instead of cgraph_get_create_node.
6100 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6102 * cfgexpand.c (expand_debug_expr): Use
6103 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6105 2011-04-15 Michael Matz <matz@suse.de>
6107 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6108 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6109 * function.c (gimplify_parameters): Ditto.
6110 * gimplify.c (gimplify_vla_decl): Ditto.
6112 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6113 (gimple_call_set_alloca_for_var): New inline function.
6114 (gimple_call_alloca_for_var_p): Ditto.
6115 * gimple.c (gimple_build_call_from_tree): Remember
6116 CALL_ALLOCA_FOR_VAR_P state.
6117 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6119 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6120 calls if they were for VLA objects.
6122 2011-04-15 Martin Jambor <mjambor@suse.cz>
6124 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6127 2011-04-15 Martin Jambor <mjambor@suse.cz>
6130 * tree-emutls.c (lower_emutls_function_body): Call
6131 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6134 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6136 * c-decl.c (detect_field_duplicates): Call
6137 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6139 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6141 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6142 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6143 * ipa-pure-const.c (check_stmt): Call it.
6144 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6146 2011-04-15 Richard Guenther <rguenther@suse.de>
6148 PR tree-optimization/48290
6149 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6150 Properly decide inhibiting propagation based on the valueized
6151 operand. Do loop-closed SSA form preserving here ...
6152 (init_copy_prop): ... not here.
6154 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6157 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6158 (*ieee_smax<mode>3): Likewise.
6160 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6162 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6163 Replace match_operand with match_dup for the third operand in
6166 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6168 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6169 to track processing of conditionals. Update all callers.
6170 (try_combine, simplify_if_then_else): Update.
6172 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6174 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6177 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6180 instead of match_operand for operand 3.
6182 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6184 * recog.h (insn_operand_data): Add an "allows_mem" field.
6185 * genoutput.c (output_operand_data): Initialize it.
6186 * optabs.c (maybe_legitimize_operand_same_code): New function.
6187 (maybe_legitimize_operand): Use it when matching the original
6190 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6192 * gimplify.c: Fix issues in comments throughout.
6193 (voidify_wrapper_expr): Fix long line.
6194 (build_stack_save_restore): Likewise.
6195 (gimplify_loop_expr): Likewise.
6196 (gimplify_compound_lval): Likewise.
6197 (gimplify_init_ctor_eval): Likewise.
6198 (gimplify_modify_expr_rhs): Likewise.
6199 (omp_notice_threadprivate_variable): Likewise.
6201 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6203 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6204 original one if this is not a builtin function.
6206 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6209 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6210 offset it as needed based on top 2 bits in operands[3], change
6211 MEM mode to SFmode and mask those 2 bits away from operands[3].
6213 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6215 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6216 change from objc_declare_protocols() to objc_declare_protocol().
6218 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6220 * config/i386/sse.md (sse4_1): New mode attribute.
6221 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6222 avx_blend<ssemodesuffix><avxmodesuffix> and
6223 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6224 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6225 avx_blendv<ssemodesuffix><avxmodesuffix> and
6226 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6227 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6228 avx_dp<ssemodesuffix><avxmodesuffix> and
6229 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6230 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6231 (sse4_1_packusdw): Merge with *avx_packusdw.
6232 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6233 (sse4_1_pblendw): Merge with *avx_pblendw.
6234 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6235 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6236 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6238 (sse4_1_round<ssescalarmodesuffix>): Merge with
6239 *avx_round<ssescalarmodesuffix>.
6240 (aesenc): Merge with *avx_aesenc.
6241 (aesenclast): Merge with *avx_aesenclast.
6242 (aesdec): Merge with *avx_aesdec.
6243 (aesdeclast): Merge with *avx_aesdeclast.
6244 (pclmulqdq): Merge with *pclmulqdq.
6245 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6247 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6249 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6252 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6253 (align_local_variable): This. Update DECL_ALIGN.
6254 (add_stack_var): Updated.
6255 (expand_one_stack_var): Likewise.
6257 2011-04-14 Richard Guenther <rguenther@suse.de>
6259 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6261 (dse_initialize_block_local_data, dse_leave_block,
6262 record_voperand_set, get_stmt_uid): Likewise.
6263 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6264 (dse_optimize_stmt): Remove voperand set handling code.
6265 Simplify and improve to handle any kind of killing stmt.
6266 (dse_record_phi): Remove.
6267 (dse_enter_block): Simplify.
6268 (tree_ssa_dse): Likewise.
6269 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6271 2011-04-14 Jan Hubicka <jh@suse.cz>
6273 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6274 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6275 (cgraph_local_info): Remove inline_summary.
6276 * ipa-cp.c: Include ipa-inline.h.
6277 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6278 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6280 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6281 (input_overwrite_node): Do not set inline summary.
6282 (input_node): Do not stream inline summary.
6283 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6284 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6285 growth; we do not have inline parameters computed for that anyway.
6286 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6287 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6288 (inline_summary_t): New type and VECtor.
6289 (debug_inline_summary, dump_inline_summaries): Declare.
6290 (inline_summary): Use VOCtor.
6291 (estimate_edge_growth): Kill hack computing call stmt size directly.
6292 * lto-section-in.c (lto_section_name): Add inline section.
6293 * ipa-inline-analysis.c: Include lto-streamer.h
6294 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6295 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6296 (inline_summary_vec): Define.
6297 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6298 dump_inline_summaries): New functions.
6299 (estimate_function_body_sizes): Properly compute size/time of outgoing
6301 (compute_inline_parameters): Alloc inline_summary; do not compute
6302 size/time of incomming calls.
6303 (estimate_edge_time): Avoid missing time summary hack.
6304 (inline_read_summary): Read inline summary info.
6305 (inline_write_summary): Write inline summary info.
6306 (inline_free_summary): Free all hooks and inline summary vector.
6307 * lto-streamer.h: Add LTO_section_inline_summary section.
6308 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6309 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6313 * tree-vectorizer.h (vect_strided_store_supported): Add a
6314 HOST_WIDE_INT argument.
6315 (vect_strided_load_supported): Likewise.
6316 (vect_permute_store_chain): Return void.
6317 (vect_transform_strided_load): Likewise.
6318 (vect_permute_load_chain): Delete.
6319 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6320 count argument. Check that the count is a power of two.
6321 (vect_strided_load_supported): Likewise.
6322 (vect_permute_store_chain): Return void. Update after above changes.
6323 Assert that the access is supported.
6324 (vect_permute_load_chain): Likewise.
6325 (vect_transform_strided_load): Return void.
6326 * tree-vect-stmts.c (vectorizable_store): Update calls after
6327 above interface changes.
6328 (vectorizable_load): Likewise.
6329 (vect_analyze_stmt): Don't check for strided powers of two here.
6331 2011-04-14 Richard Guenther <rguenther@suse.de>
6333 PR tree-optimization/48590
6334 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6335 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6336 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6337 BUILT_IN_STACK_SAVE.
6338 * tree-ssa-dce.c (propagate_necessity): Handle
6339 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6341 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6343 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6346 2011-04-14 Richard Guenther <rguenther@suse.de>
6348 * tree.h (get_object_alignment_1): Declare.
6349 * builtins.c (get_object_alignment_1): Split out worker from ...
6350 (get_object_alignment): ... here.
6351 * fold-const.c (get_pointer_modulus_and_residue): Use
6352 get_object_alignment_1.
6354 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6356 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6359 parameter. Generalise code to handle arrays as well as vectors.
6360 (vect_setup_realignment): Update accordingly.
6361 * tree-vect-stmts.c (vectorizable_store): Likewise.
6362 (vectorizable_load): Likewise.
6364 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6366 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6367 within the per-copy loop.
6369 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6371 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6374 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6376 * doc/options.texi (Negative): Explicitly mention that the
6377 Negative chain must be circular.
6379 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6381 * function.h (block_chainon): Declare.
6382 * function.c (block_chainon): Define.
6384 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6385 Eric Weddington <eric.weddington@atmel.com>
6386 Georg-Johann Lay <avr@gjlay.de>
6388 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6390 (avr_init_builtins, avr_expand_builtin,
6391 avr_expand_delay_cycles, avr_expand_unop_builtin,
6392 avr_expand_binop_builtin ): New functions.
6393 (avr_builtin_id): New enum
6394 (struct avr_builtin_description): New struct
6395 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6396 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6398 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6399 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6400 UNSPECV_DELAY_CYCLES): new enumeration values
6401 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6402 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6403 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6404 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6405 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6406 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6407 "fmulsu"): New insns
6409 * config/avr/avr-c.c: fix line endings
6410 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6411 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6412 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6413 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6414 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6416 * doc/extend.texi (AVR Built-in Functions): New node
6417 (Target Builtins): Add documentation of AVR
6420 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6423 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6424 alone. Error if non-const data has attribute progmem.
6426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6428 * tree.h (struct tree_constructor): Include tree_typed instead of
6430 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6431 TS_TYPED instead of TS_COMMON.
6433 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6436 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6437 (sse2_psadbw): Merge with *avx_psadbw.
6438 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6439 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6440 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6441 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6442 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6443 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6444 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6445 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6446 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6447 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6448 (ssse3_palignrti): Merge with *avx_palignrti.
6450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6452 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6453 * tree-ssanames.c (fini_ssanames): VEC_free it.
6454 (make_ssa_name_fn): Update for VECness of free_ssanames.
6455 (release_ssa_name, release_dead_ssa_names): Likewise.
6456 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6458 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6459 TS_TYPED instead of TS_COMMON.
6461 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6463 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6464 statistics_counter_event.
6465 * tree-ssa-copyrename.c (stats): Define.
6466 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6467 statistics_counter_event.
6468 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6469 (bswap_stats, widen_mul_stats): Define.
6470 (insert_reciprocals): Increment rdivs_inserted.
6471 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6472 rfuncs_inserted. Add calls to statistics_counter_event.
6473 (execute_cse_sincos_1): Increment inserted.
6474 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6475 statistics_counter_event.
6476 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6477 of bswap_stats. Add calls to statistics_counter_event.
6478 (convert_mult_to_widen): Increment widen_mults_inserted.
6479 (convert_plusminus_to_widen): Increment maccs_inserted.
6480 (convert_mult_to_fma): Increment fmas_inserted.
6481 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6482 calls to statistics_counter_event.
6484 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6486 PR rtl-optimization/48455
6487 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6488 `temp_costs->mem_cost'.
6490 2011-04-13 Jan Hubicka <jh@suse.cz>
6492 * ipa-inline.h: New file.
6493 * ipa-inline-analysis.c: New file. Broken out of ...
6494 * ipa-inline.c: ... this file; update toplevel comment;
6495 include ipa-inline.h
6496 (inline_summary): Move to ipa-inline.h
6497 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6498 ipa-inline-analysis.c.
6499 (cgraph_estimate_time_after_inlining): Rename to
6500 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6501 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6502 to estimate_edge_growth.
6503 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6504 rename to estimate_size_after_inlining.
6505 (cgraph_mark_inline_edge): Update for new naming convention.
6506 (cgraph_check_inline_limits): Likewise.
6507 (cgraph_edge_badness): Likewise.
6508 (cgraph_decide_recursive_inlining): Likewise.
6509 (cgraph_decide_inlining_of_small_functions): Likewise.
6510 (cgraph_decide_inlining_incrementally): Likewise.
6511 (cgraph_estimate_growth): Rename to estimate_growth; move to
6512 ipa-inline-analysis.c.
6513 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6514 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6515 (compute_inline_parameters): Likewise.
6516 (compute_inline_parameters_for_current): Likewise.
6517 (pass_inline_parameters): Likewise.
6518 (inline_indirect_intraprocedural_analysis): Likewise.
6519 (analyze_function): Rename to inline_analyze_function; likewise.
6520 (add_new_function): Move to ipa-inline-analysis.c.
6521 (inline_generate_summary): Likewise.
6522 (inline_read_summary): Likewise.
6523 (inline_write_summary): Likewise.
6524 * Makefile.in (ipa-inline-analysis.c): New file.
6526 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6528 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6529 * configure: Regenerate.
6531 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6533 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6534 instead of tree_common.
6535 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6537 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6538 TS_TYPED rather than TS_COMMON.
6539 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6541 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6544 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6545 r20 around calls of __tablejump_elpm__
6547 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6550 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6552 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6554 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6556 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6557 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6558 (cfi_vec): New typedef.
6559 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6560 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6561 (cie_cfi_vec): New static variable.
6562 (cie_cfi_head): Delete.
6563 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6564 declaration changed. Use vector rather than list operations.
6565 (new_cfi): Don't initialize the dw_cfi_next field.
6566 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6567 rather than list operations.
6568 (lookup_cfa): Use vector rather than list operations.
6569 (output_cfis): New argument upto. Accept a cfi_vec rather than
6570 a dw_cfi_ref list head as argument. All callers changed.
6571 Iterate over the vector using upto as a maximum index.
6572 (output_all_cfis): New static function.
6573 (output_fde): Use vector rather than list operations. Use the
6574 new upto argument for output_cfis rather than manipulating a
6576 (dwarf2out_begin_prologue): Change initializations to match
6578 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6579 from the vector length rather than searching for the end of a list.
6580 Use output_all_cfis.
6581 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6583 2011-04-13 Nick Clifton <nickc@redhat.com>
6585 * config/rx/rx.md (movmemsi): Do not use this pattern when
6586 volatile pointers are involved.
6588 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386/sse.md (pinsrbits): Remove.
6591 (sse2_packsswb): Merge with *avx_packsswb.
6592 (sse2_packssdw): Merge with *avx_packssdw.
6593 (sse2_packuswb): Merge with *avx_packuswb.
6594 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6595 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6596 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6597 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6598 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6599 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6600 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6601 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6602 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6603 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6604 (sse2_loadld): Merge with *avx_loadld.
6605 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6606 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6607 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6608 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6609 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6611 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6613 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6615 * print-tree.c (print_node): Likewise.
6616 * tree-inline.c (copy_tree_r): Likewise.
6617 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6618 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6619 instead of TS_COMMON.
6620 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6621 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6622 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6623 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6624 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6626 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6628 (TREE_CHAIN): Check for a TS_COMMON structure.
6629 (TREE_TYPE): Check for a TS_TYPED structure.
6631 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6633 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6634 cgraph_get_create_node instead of cgraph_node.
6636 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6638 * c-parser.c (c_parser_initelt): Updated call to
6639 objc_build_message_expr.
6640 (c_parser_postfix_expression): Likewise.
6642 2011-04-12 Kai Tietz <ktietz@redhat.com>
6644 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6645 MASK_MS_BITFIELD_LAYOUT bit.
6647 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6649 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6650 assert it is always true.
6651 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6654 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6656 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6657 compiling Objective-C to be more efficient.
6659 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6661 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6666 * recog.h, genoutput.c, optabs.c: Revert last patch.
6668 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6671 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6673 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6675 * recog.h (insn_operand_data): Add an "allows_mem" field.
6676 * genoutput.c (output_operand_data): Initialize it.
6677 * optabs.c (maybe_legitimize_operand_same_code): New function.
6678 (maybe_legitimize_operand): Use it when matching the original
6681 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6683 * genpreds.c (process_define_predicate): Move most processing
6684 to gensupport.c. Continue to validate the expression.
6685 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6686 (process_define_predicate): Move processing to gensupport.c.
6687 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6688 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6689 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6691 (valid_predicate_name_p): New function, split out from old
6692 genpreds.c:process_define_predicate.
6693 (process_define_predicate): New function, combining code from
6694 old genpreds.c and genrecog.c functions.
6695 (process_rtx): Call it for DEFINE_PREDICATE and
6696 DEFINE_SPECIAL_PREDICATE.
6698 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6700 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6701 size of a '%A' memory reference.
6702 (T_DREG, T_QREG): New neon_builtin_type_bits.
6703 (arm_init_neon_builtins): Assert that the load and store operands
6704 are neon_struct_operands.
6705 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6706 (NEON_ARG_MEMORY): New builtin_arg.
6707 (neon_dereference_pointer): New function.
6708 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6709 Handle NEON_ARG_MEMORY.
6710 (arm_expand_neon_builtin): Update after above interface changes.
6711 Use NEON_ARG_MEMORY for loads and stores.
6712 * config/arm/predicates.md (neon_struct_operand): New predicate.
6713 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6714 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6715 (V_four_elem): Tweak formatting.
6716 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6717 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6718 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6719 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6720 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6721 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6722 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6723 Use %A in the output template.
6724 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6725 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6726 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6727 the width of the memory access. Remove post-increment.
6728 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6730 2011-04-12 Nick Clifton <nickc@redhat.com>
6732 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6733 instruction for interrupt handlers if the target is the basic V850
6735 (expand_epilogue): Likewise.
6737 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6739 PR rtl-optimization/48549
6740 * combine.c (propagate_for_debug): Also stop after BB_END of
6741 this_basic_block. Process LAST and just stop processing after it.
6742 (combine_instructions): If last_combined_insn has been deleted,
6743 set last_combined_insn to its PREV_INSN.
6745 2011-04-12 Richard Guenther <rguenther@suse.de>
6747 PR tree-optimization/46076
6748 * gimple.h (struct gimple_statement_call): Add fntype field.
6749 (gimple_call_fntype): Adjust.
6750 (gimple_call_set_fntype): New function.
6751 * gimple.c (gimple_build_call_1): Set the call function type.
6752 * gimplify.c (gimplify_call_expr): Preserve the function
6753 type the frontend used for the call.
6754 (gimplify_modify_expr): Likewise.
6755 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6757 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6759 * tree-ssa.c (useless_type_conversion_p): Function pointer
6760 conversions are useless.
6762 2011-04-12 Martin Jambor <mjambor@suse.cz>
6764 * cgraph.h (cgraph_node): Remove function declaration.
6765 (cgraph_create_node): Declare.
6766 (cgraph_get_create_node): Likewise.
6767 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6768 Updated all callers.
6769 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6770 the decl does not already exist. Call cgraph_get_create_node instead
6772 (cgraph_get_create_node): New function.
6773 (cgraph_same_body_alias): Update comment.
6774 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6775 assert it does not return NULL.
6776 (cgraph_update_edges_for_call_stmt): Likewise.
6777 (cgraph_clone_edge): Likewise.
6778 (cgraph_create_virtual_clone): Likewise.
6779 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6780 instead of cgraph_node.
6781 (cgraph_add_new_function): Call cgraph_create_node or
6782 cgraph_get_create_node instead of cgraph_node.
6783 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6784 instead of cgraph_node.
6785 (record_eh_tables): Likewise.
6786 (mark_address): Likewise.
6787 (mark_load): Likewise.
6788 (build_cgraph_edges): Call cgraph_get_create_node instead
6790 (rebuild_cgraph_edges): Likewise.
6791 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6792 instead of cgraph_node.
6793 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6795 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6796 cgraph_create_node instead of cgraph_node.
6797 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6799 * lto-cgraph.c (input_node): Likewise.
6800 * lto-streamer-in.c (input_function): Likewise.
6801 * varasm.c (mark_decl_referenced): Likewise.
6802 (assemble_alias): Likewise.
6804 2011-04-12 Martin Jambor <mjambor@suse.cz>
6806 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6807 instead of cgraph_node and assert it does not return NULL.
6808 * lto-streamer-in.c (lto_read_body): Likewise.
6809 * omp-low.c (new_omp_context): Likewise.
6810 (create_task_copyfn): Likewise.
6811 * tree-emutls.c (lower_emutls_function_body): Likewise.
6812 * matrix-reorg.c (transform_allocation_sites): Likewise.
6814 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6817 * c-typeck.c (build_asm_expr): Error out on attempts to use
6818 void type outputs or inputs for constraints that allow reg or
6821 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6822 Richard Earnshaw <rearnsha@arm.com>
6825 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6826 to use sign-magnitude offsets. Reject unsupported unaligned
6827 cases. Add detailed description in comments.
6828 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6829 condition from TARGET_32BIT to TARGET_ARM.
6831 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6833 * tree.h (struct typed_tree): New.
6834 (struct tree_common): Include it instead of tree_base.
6835 (TREE_TYPE): Update for new location of type field.
6836 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6837 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6838 (union tree_node): Add typed field.
6839 * treestruct.def (TS_TYPED): New.
6840 * lto-streamer.c (check_handled_ts_structures): Handle it.
6841 * tree.c (MARK_TS_TYPED): New macro.
6842 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6844 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6846 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6847 (force_nonfallthru): Do not alter the loop nest if no basic block
6850 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6852 * config/i386/sse.md (VI): New mode iterator.
6854 (AVX256MODEI): Ditto.
6855 (AVXMODEF4P): Ditto.
6856 (avxvecpsmode): Ditto.
6857 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6858 (sse2_andnot<mode>3): New expander.
6859 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6860 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6861 (<any_logic:code><mode>3): Use VI mode iterator.
6862 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6863 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6864 (*andnottf3): Handle AVX three-operand constraints.
6865 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6867 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6868 Robert Millan <rmh@gnu.org>
6870 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6871 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6872 GNU_USER_DYNAMIC_LINKER64): Define.
6873 (REG_NAME): Don't undefine.
6874 (MD_UNWIND_SUPPORT): Undefine.
6875 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6876 (REG_NAME): Don't undefine.
6877 (MD_UNWIND_SUPPORT): Undefine.
6878 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6880 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6882 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6883 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6885 2011-04-11 Xinliang David Li <davidxl@google.com>
6887 * value-profile.c (check_ic_target): New function.
6888 (gimple_ic_transform): Sanity check indirect call target.
6889 * gimple-low.c (gimple_check_call_args): Interface change.
6890 (gimple_check_call_matching_types): New function.
6891 * tree-inline.c (tree_can_inline_p): Call new function.
6893 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6895 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6896 tree-pretty-print.h & realmpfr.h.
6898 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6901 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6902 (setup_allocno_and_important_classes): Ditto.
6904 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6906 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6907 GNU_USER_DYNAMIC_LINKER.
6908 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6910 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6911 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6912 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6913 GNU_USER_TARGET_OS_CPP_BUILTINS.
6914 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6916 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6918 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6919 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6920 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6921 GNU_USER_TARGET_OS_CPP_BUILTINS.
6922 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6923 GNU_USER_DYNAMIC_LINKER.
6924 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6925 GNU_USER_TARGET_OS_CPP_BUILTINS.
6926 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6928 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6930 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6931 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6932 GNU_USER_DYNAMIC_LINKER64): Remove.
6933 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6935 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6936 GNU_USER_DYNAMIC_LINKER.
6937 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6938 GNU_USER_TARGET_OS_CPP_BUILTINS.
6939 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6940 GNU_USER_TARGET_OS_CPP_BUILTINS.
6941 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6942 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6943 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6944 GNU_USER_TARGET_OS_CPP_BUILTINS.
6945 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6946 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6947 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6948 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6950 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6951 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/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6957 GNU_USER_DYNAMIC_LINKER.
6958 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6960 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6963 GNU_USER_DYNAMIC_LINKER.
6964 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6965 GNU_USER_DYNAMIC_LINKERN32.
6966 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6967 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6968 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6969 GNU_USER_DYNAMIC_LINKER32.
6970 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6972 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6973 GNU_USER_DYNAMIC_LINKER.
6974 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6976 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6978 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6979 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6980 GNU_USER_DYNAMIC_LINKER32.
6981 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6982 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6983 GNU_USER_DYNAMIC_LINKER.
6984 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6987 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6988 GNU_USER_DYNAMIC_LINKER64.
6989 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6991 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6992 GNU_USER_DYNAMIC_LINKER.
6993 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6996 GNU_USER_DYNAMIC_LINKER.
6997 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6999 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7000 GNU_USER_DYNAMIC_LINKER32.
7001 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7002 GNU_USER_DYNAMIC_LINKER64.
7003 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7004 GNU_USER_DYNAMIC_LINKER64.
7005 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7007 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7011 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7013 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7014 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7015 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7016 GNU_USER_DYNAMIC_LINKER.
7017 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7018 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7019 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7020 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7021 GNU_USER_DYNAMIC_LINKER64.
7022 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7023 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7024 GNU_USER_LINK_EMULATION.
7025 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7026 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7027 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7028 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7029 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7030 CPP_SPEC, CC1_SPEC): Remove.
7031 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7032 (GNU_USER_DYNAMIC_LINKER): Define.
7033 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7034 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7035 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7036 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7037 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7038 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7039 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7040 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7041 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7042 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7043 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7044 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7045 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7046 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7047 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7048 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7049 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7050 GNU_USER_DYNAMIC_LINKER.
7051 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7052 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7053 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7054 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7055 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7056 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7057 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7058 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7059 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7060 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7062 2011-04-11 Kai Tietz <ktietz@redhat.com>
7066 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7067 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7069 (ix86_is_msabi_thiscall): Removed.
7070 (ix86_is_type_thiscall): Likewise.
7071 (ix86_get_callcvt): New function.
7072 (ix86_comp_type_attributes): Simplify check.
7073 (ix86_function_regparm): Use ix86_get_callcvt for calling
7074 convention attribute checks.
7075 (ix86_return_pops_args): Likewise.
7076 (ix86_static_chain): Likewise.
7077 (x86_this_parameter): Likewise.
7078 (x86_output_mi_thunk): Likewise.
7079 (ix86_function_type_abi): Optimize check for types without attributes.
7080 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7081 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7082 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7084 (IX86_BASE_CALLCVT): Helper macro.
7085 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7086 Use ix86_get_callcvt for calling convention attribute checks and avoid
7087 symbol-decoration for stdcall in TARGET_RTD case.
7088 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7090 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7093 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7095 * config/i386/sse.md (VI_128): New mode iterator.
7096 (VI12_128): Rename from SSEMODE12.
7097 (VI14_128): Rename from SSEMODE14.
7098 (VI124_128): New mode iterator.
7099 (VI24_128): Rename from SSEMODE248.
7100 (VI248_128): Rename from SSEMODE248.
7101 (SSEMODE124C8): Remove.
7102 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7103 (*sse2_<plusminus_insn><mode>3): Merge with
7104 *avx_<plusminus_insn><mode>3.
7105 (*mulv8hi3): Merge with *avx_mulv8hi3.
7106 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7107 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7108 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7109 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7110 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7111 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7112 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7113 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7114 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7115 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7116 (*<smaxmin:code>v8hi3): Ditto.
7117 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7118 (*<smaxmin:code>v16qi3): Ditto.
7119 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7120 (*sse2_eq<mode>3): Ditto.
7121 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7122 (*sse2_gt<mode>3): Ditto.
7123 (vcondv2di): Split out of vcond<mode>.
7124 (vconduv2di): Split out of vcondu<mode>.
7126 2011-04-11 Richard Guenther <rguenther@suse.de>
7128 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7129 before calling tree_low_cst.
7131 2011-04-11 Richard Guenther <rguenther@suse.de>
7133 * stor-layout.c (layout_type): Compute all array index size operations
7134 in the original type.
7135 (initialize_sizetypes): Add comment.
7136 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7138 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7140 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7142 2011-04-11 Martin Jambor <mjambor@suse.cz>
7144 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7145 of cgraph_node, handle NULL return value.
7146 (cgraph_global_info): Likewise.
7147 (cgraph_rtl_info): Likewise.
7148 * tree-inline.c (estimate_num_insns): Likewise.
7149 * gimplify.c (unshare_body): Likewise.
7150 (unvisit_body): Likewise.
7151 (gimplify_body): Likewise.
7152 * predict.c (optimize_function_for_size_p): Likewise.
7153 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7154 (call_may_clobber_ref_p_1): Likewise.
7155 * varasm.c (function_section_1): Likewise.
7156 (assemble_start_function): Likewise.
7158 2011-04-11 Martin Jambor <mjambor@suse.cz>
7160 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7162 * final.c (rest_of_clean_state): Likewise.
7163 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7164 * passes.c (pass_init_dump_file): Likewise.
7165 (execute_all_ipa_transforms): Likewise.
7166 (function_called_by_processed_nodes_p): Likewise.
7167 * predict.c (maybe_hot_frequency_p): Likewise.
7168 (probably_never_executed_bb_p): Likewise.
7169 (compute_function_frequency): Likewise.
7170 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7171 (unnest_nesting_tree_1): Likewise.
7172 (lower_nested_functions): Likewise.
7173 * tree-optimize.c (execute_fixup_cfg): Likewise.
7174 (tree_rest_of_compilation): Likewise.
7175 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7176 * tree-sra.c (ipa_early_sra): Likewise.
7177 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7178 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7179 * ipa.c (record_cdtor_fn): Likewise.
7180 * ipa-inline.c (cgraph_early_inlining): Likewise.
7181 (compute_inline_parameters_for_current): Likewise.
7182 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7183 * ipa-pure-const.c (local_pure_const): Likewise.
7184 * ipa-split.c (split_function): Likewise.
7185 (execute_split_functions): Likewise.
7186 * cgraphbuild.c (build_cgraph_edges): Likewise.
7187 (rebuild_cgraph_edges): Likewise.
7188 (cgraph_rebuild_references): Likewise.
7189 (remove_cgraph_callee_edges): Likewise.
7190 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7191 (verify_cgraph_node): Likewise.
7192 (cgraph_analyze_functions): Likewise.
7193 (cgraph_preserve_function_body_p): Likewise.
7194 (save_inline_function_body): Likewise.
7195 (save_inline_function_body): Likewise.
7196 * tree-inline.c (copy_bb): Likewise.
7197 (optimize_inline_calls): Likewise.
7199 2011-04-11 Martin Jambor <mjambor@suse.cz>
7201 PR tree-optimization/48195
7202 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7203 ipa_check_create_edge_args.
7204 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7205 ipa_check_create_edge_args.
7206 * ipa-inline.c (inline_generate_summary): Do not call
7207 ipa_check_create_node_params and ipa_check_create_edge_args.
7208 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7209 ipa_check_create_edge_args.
7211 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7213 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7215 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7216 * function.c (record_hard_reg_sets): Likewise.
7217 * ira.c (compute_regs_asm_clobbered): Likewise.
7218 * sched-deps.c (sched_analyze_1): Likewise.
7219 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7221 2011-04-09 Xinliang David Li <davidxl@google.com>
7223 PR tree-optimization/PR48484
7224 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7225 has_valid_pred lazily
7227 2011-04-09 Duncan Sands <baldrick@free.fr>
7229 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7231 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7233 * combine.c (combine_validate_cost): Adjust comments. Set registered
7234 cost of I0 to zero at the end, if any.
7236 2011-04-08 Xinliang David Li <davidxl@google.com>
7238 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7239 to insane profile data.
7241 2011-04-08 Xinliang David Li <davidxl@google.com>
7243 * ipa-cp.c (ipcp_update_profiling): Correct
7244 negative scale factor due to insane profile data.
7246 2011-04-08 Xinliang David Li <davidxl@google.com>
7248 * final.c (dump_basic_block_info): New function.
7249 (final): Dump basic block.
7250 (final_scan_insn): Remove old dump.
7252 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7255 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7258 2011-04-08 Michael Matz <matz@suse.de>
7261 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7263 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7264 * rtl.h (rebuild_jump_labels_chain): Declare.
7265 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7266 insns inserted on edges.
7268 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7270 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7271 * config/arm/arm-arches.def: New.
7272 * config/arm/arm-opts.h: New.
7273 * config/arm/genopt.sh: New.
7274 * config/arm/arm-tables.opt: New (generated).
7275 * config/arm/arm.c (arm_handle_option, arm_target_help,
7276 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7277 (all_architectures): Get most table contents from arm-arches.def.
7278 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7279 arm_selected_tune here.
7280 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7281 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7282 (march=, mcpu=, mtune=): Use Enum and Var.
7283 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7284 (arm.o): Update dependencies.
7286 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7288 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7290 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7291 (write_typed_alloc_defns): Likewise.
7292 (main): Calls write_typed_alloc_defns with output_header.
7294 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7297 * ira-color.c (setup_profitable_hard_regs): Add comments.
7298 Don't take prohibited hard regs into account.
7299 (setup_conflict_profitable_regs): Rename to
7300 get_conflict_profitable_regs.
7301 (check_hard_reg_p): Check prohibited hard regs.
7303 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7305 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7306 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7307 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7309 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7312 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7313 move from floating point to shift amount register.
7314 (emit_move_sequence): Remove secondary reload support for floating
7315 point to shift amount amount register copies.
7316 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7317 amount register copies.
7318 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7319 register, return false if mode isn't a scalar integer mode.
7320 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7322 2011-04-08 Richard Guenther <rguenther@suse.de>
7324 * gimple.c (gimple_call_flags): Remove kludge.
7326 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7328 * sel-sched.c (sel_region_init): Move call to
7329 sel_setup_region_sched_flags after setup_current_loop_nest.
7331 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7333 PR rtl-optimization/48272
7334 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7335 init_insn_reg_pressure_info. Adjust a caller.
7336 * sched-int.h (init_insn_reg_pressure_info): Declare.
7337 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7338 when sched-pressure is enabled.
7340 2011-04-08 Richard Guenther <rguenther@suse.de>
7342 * gimple.c (gimple_set_modified): Do not queue calls to
7343 MODIFIED_NORETURN_CALLS here ...
7344 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7346 2011-04-08 Richard Guenther <rguenther@suse.de>
7349 * toplev.c (lang_dependent_init): Do not open asm_out_file
7350 in WPA mode, nor perform debug machinery initialization.
7351 (finalize): Do not unlink asm_out_file in WPA mode.
7353 2011-04-08 Richard Guenther <rguenther@suse.de>
7355 * gimple.h (gimple_call_fntype): New function.
7356 (gimple_call_return_type): Use it.
7357 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7358 * gimple-low.c (gimple_check_call_args): Likewise.
7359 * gimple.c (gimple_call_flags): Likewise.
7360 (gimple_call_arg_flags): Likewise.
7361 (gimple_call_return_flags): Likewise.
7362 * tree-cfg.c (verify_gimple_call): Likewise.
7363 (do_warn_unused_result): Likewise.
7364 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7365 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7367 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7369 PR rtl-optimization/48235
7370 * sel-sched.c (code_motion_process_successors): Recompute the last
7371 insn in basic block if control flow changed.
7372 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7373 Update condition for ilist_remove.
7375 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7377 PR rtl-optimization/48302
7378 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7379 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7380 it to record added preheader blocks.
7381 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7382 on to sel_add_loop_preheaders.
7383 (sel_region_init): Move call to setup_current_loop_nest after
7386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7389 * cfgloop.h (loop_has_exit_edges): New helper.
7390 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7392 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7393 that have no exit edges.
7395 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7397 PR rtl-optimization/48442
7398 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7399 all callers. Adjust assert.
7401 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7403 PR tree-optimization/48377
7404 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7405 is_packed to true even for types with smaller TYPE_ALIGN than
7408 2011-04-08 Richard Guenther <rguenther@suse.de>
7411 * doc/tm.texi: Re-generate.
7413 2011-04-08 Wei Guozhi <carrot@google.com>
7416 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7417 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7418 * config/arm/arm.md (*push_multi): Change the length computation to
7421 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7423 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7424 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7425 * doc/tm.texi: Regenerate.
7426 * system.h (ASM_OUTPUT_BSS): Poison.
7427 * varasm.c (asm_output_bss): Remove function.
7428 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7430 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7431 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7432 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7433 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7435 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7437 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7439 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7441 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7443 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7446 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7448 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7449 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7450 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7452 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7453 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7454 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7455 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7456 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7457 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7458 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7459 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7460 options. Don't map other m68k options manually. Don't handle
7461 old-style options as canonical.
7462 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7463 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7465 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7467 * basic-block.h (force_nonfallthru): Move to...
7468 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7469 (force_nonfallthru): ...here.
7470 * cfghooks.c (force_nonfallthru): New function.
7471 * cfgrtl.c (force_nonfallthru): Rename into...
7472 (rtl_force_nonfallthru): ...this.
7473 (commit_one_edge_insertion): Do not set AUX field.
7474 (commit_edge_insertions): Do not discover new basic blocks.
7475 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7476 (cfg_layout_rtl_cfg_hooks): Likewise.
7477 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7478 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7479 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7481 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7483 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7486 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7488 * config/i386/sse.md: Update copyright year.
7489 (avxcvtvecmode): Remove.
7490 (sse_movhlps): Merge with *avx_movhlps.
7491 (sse_movlhps): Merge with *avx_movlhps.
7492 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7493 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7494 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7495 (sse_loadhps): Merge with *avx_loadhps.
7496 (sse_storelps): Merge with *avx_storelps.
7497 (sse_loadlps): Merge with *avx_loadlps.
7498 (sse_movss): Merge with *avx_movss.
7499 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7500 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7501 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7502 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7503 (vec_set<mode>_0): Ditto.
7504 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7505 (sse4_1_insertps): Merge with *avx_insertps.
7506 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7507 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7508 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7509 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7510 (sse2_storehpd): Merge with *avx_storehpd.
7511 (sse2_loadhpd): Merge with *avx_loadhpd.
7512 (sse2_loadlpd): Merge with *avx_loadlpd.
7513 (sse2_movsd): Merge with *avx_movsd.
7514 (*vec_concatv2df): Merge with *vec_concatv2df.
7516 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7519 * combine.c (combine_instructions): Add last_combined_insn,
7520 update it if insn is after it, pass it to all try_combine calls.
7521 (try_combine): Add last_combined_insn parameter, pass it instead of
7522 i3 to propagate_for_debug.
7524 2011-04-07 Nick Clifton <nickc@redhat.com>
7526 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7527 to handle MDR <-> data register transfers.
7528 (movhi_internal): Likewise.
7530 2011-04-07 Alan Modra <amodra@gmail.com>
7532 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7533 previous stack info.
7535 2011-04-07 Tom de Vries <tom@codesourcery.com>
7538 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7539 flow_find_cross_jump. Swap variables to implement backward replacement.
7540 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7542 2011-04-07 Tom de Vries <tom@codesourcery.com>
7545 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7546 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7548 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7549 src1 or src2. Redirect edges to the last basic block. Update
7550 frequency and count on multiple basic blocks in case of fallthru.
7552 2011-04-07 Tom de Vries <tom@codesourcery.com>
7555 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7557 (old_insns_match_p): Change return type. Replace return false/true
7558 with return dir_none/dir_both. Use can_replace_by.
7559 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7560 direction from dir_p. Register replacement direction in dir, last_dir
7561 and afterlast_dir. Handle new return type of old_insns_match_p using
7562 merge_dir. Return replacement direction in dir_p.
7563 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7564 return type of old_insns_match_p.
7565 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7566 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7567 flow_find_cross_jump.
7568 * basic-block.h (enum replace_direction): New type.
7569 (flow_find_cross_jump): Add parameter to declaration.
7571 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7573 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7574 (AVXMODEDCVTPS2DQ): Ditto.
7575 (VEC_FLOAT_MODE): Ditto.
7576 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7577 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7578 (<any_logic:code><mode>3): Use VF mode iterator.
7579 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7580 Use VF mode iterator.
7581 (copysign<mode>3): Use VF mode iterator.
7582 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7583 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7584 (*<any_logic:code><MODEF:mode>3): Merge with
7585 *avx_<any_logic:code><MODEF:mode>3.
7586 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7587 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7588 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7589 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7590 (sse2_cvtdq2ps): Use %v modifier.
7591 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7592 (avx_cvtps2dq<avxmodesuffix>): Remove.
7593 (sse2_cvtps2dq): Use %v modifier.
7594 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7595 (avx_cvttps2dq<avxmodesuffix>): Remove.
7596 (sse2_cvttps2dq): Use %v modifier.
7597 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7598 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7599 (sse2_cvtsd2siq): Fix insn template.
7600 (sse2_cvtsd2siq_2): Ditto.
7601 (sse2_cvttsd2siq): Ditto.
7602 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7603 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7605 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7607 * gcov-io.c: Use GCC Runtime Library Exception.
7609 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7612 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7613 as base_reg whatever register reg has been eliminated to, instead
7614 of hardcoding STACK_POINTER_REGNUM.
7616 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7618 * doc/tm.texi.in: Document C target hooks as separate from general
7620 * doc/tm.texi: Regenerate.
7621 * genhooks.c (struct hook_desc): Add docname field.
7622 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7624 (hook_array): Include c-target.def.
7625 (emit_documentation): Use docname field in output.
7626 (emit_init_macros): Take docname argument. Only emit definitions
7627 for hooks matching docname.
7628 (main): Expect additional arguments in all cases. Pass argument
7629 to emit_init_macros.
7630 * target.def: Move initial macro definitions and comments to
7631 target-hooks-macros.h.
7632 (gcc_targetcm): Move to c-family/c-target.def.
7633 * target.h (targetcm): Move declaration to c-family/c-target.h.
7634 * targhooks.c (default_handle_c_option): Move to
7636 * targhooks.h (default_handle_c_option): Move declaration to
7637 c-family/c-common.h.
7638 * target-hooks-macros.h: New file.
7639 * config.gcc (target_has_targetcm): Define and use to add to
7640 c_target_objs and cxx_target_objs.
7641 * config/default-c.c: New file.
7642 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7643 of target.h and target-def.h.
7644 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7645 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7646 darwin_check_cfstring_format_arg): Make static.
7647 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7648 TARGET_STRING_OBJECT_REF_TYPE_P,
7649 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7650 * config/darwin-protos.h (darwin_objc_construct_string,
7651 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7653 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7654 TARGET_STRING_OBJECT_REF_TYPE_P,
7655 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7656 * config/t-darwin (darwin-c.o): Update dependencies.
7657 * system.h (TARGET_HAS_TARGETCM): Poison.
7658 * Makefile.in (TARGET_H): Update.
7659 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7660 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7661 (default-c.o): New target.
7662 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7663 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7664 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7666 (build/genhooks.o): Update dependencies.
7668 2011-04-06 Richard Guenther <rguenther@suse.de>
7670 * ipa-inline.c (enum inlining_mode): Remove.
7671 (cgraph_flatten): Use some other token.
7672 (cgraph_edge_early_inlinable_p): New function, split out from ...
7673 (cgraph_perform_always_inlining): New function, split out from ...
7674 (cgraph_decide_inlining_incrementally): ... here.
7675 (cgraph_mark_inline_edge): Adjust.
7676 (cgraph_early_inlining): Re-structure.
7677 (pass_early_inline): Require SSA form.
7679 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7680 Julian Brown <julian@codesourcery.com>
7681 Mark Shinwell <shinwell@codesourcery.com>
7683 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7684 LO_REGS only for Thumb-1.
7685 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7686 be used in short instructions when optimising for size on Thumb-2.
7688 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7690 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7691 associated with user returns to be preserved.
7693 2011-04-06 Tristan Gingold <gingold@adacore.com>
7695 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7696 symbol_queue_size, DBXOUT_DECR_NESTING,
7697 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7698 if XCOFF_DEBUGGING_INFO.
7700 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.md (attribute isa): New.
7703 (attribute enabled): New.
7704 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7705 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7706 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7707 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7708 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7709 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7710 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7711 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7713 * config/i386/sse.md (VF): New mode iterator.
7717 (SSEMODEF4): Remove.
7718 (attribute sse): Handle V8SF and V4DF modes.
7719 (<absneg:code><mode>2): Use VF mode iterator.
7720 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7722 (<plusminus_insn><mode>3): Use VF mode iterator.
7723 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7724 Use VF mode iterator.
7725 (<sse>_vm<plusminus_insn><mode>3): Merge with
7726 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7727 (mul<mode>3): Use VF mode iterator.
7728 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7729 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7731 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7732 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7733 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7734 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7736 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7737 Use VF1 mode iterator.
7738 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7739 (sqrt<VF2:mode>2): New expander.
7740 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7741 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7742 and sqrtv2df2. Use VF mode iterator.
7743 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7745 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7746 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7747 Use VF1 mode iterator.
7748 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7749 (<smaxmin:code><mode>3): Use VF mode iterator.
7750 (*<smaxmin:code><mode>3_finite): Merge with
7751 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7752 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7753 (<sse>_vm<smaxmin:code><mode>2): Merge with
7754 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7755 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7757 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7759 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7760 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7761 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7762 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7763 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7765 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7766 Use VF_128 mode iterator.
7767 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7769 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7770 VF_128 mode iterator.
7771 (vcond<mode>): Use VF mode iterator.
7772 * config/i386/predicates.md (sse_comparison_operator): Merge with
7773 avx_comparison_float_operator. Do not declare as special_predicate.
7774 * config/i386/i386.c (struct builtin_description): Update for renamed
7776 (ix86_expand_args_builtin): Ditto.
7777 (ix86_expand_sse_compare_mask): Ditto.
7779 2011-04-06 Richard Guenther <rguenther@suse.de>
7781 * tree-inline.c (estimate_num_insns): For calls simply account
7782 for all passed arguments and a used return value.
7784 2011-04-06 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/47663
7787 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7788 call_stmt_time fields.
7789 (cgraph_edge_inlinable_p): Declare.
7790 (cgraph_edge_recursive_p): New inline function.
7791 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7792 (cgraph_clone_edge): Copy it.
7793 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7794 Account for call stmt time.
7795 (cgraph_estimate_time_after_inlining): Take edge argument.
7796 (cgraph_estimate_edge_growth): Account call stmt size.
7797 (cgraph_estimate_size_after_inlining): Take edge argument.
7798 (cgraph_mark_inline_edge): Adjust.
7799 (cgraph_check_inline_limits): Likewise.
7800 (cgraph_recursive_inlining_p): Remove.
7801 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7802 (cgraph_decide_recursive_inlining): Take edge argument and
7804 (cgraph_decide_inlining_of_small_functions): Do not avoid
7805 diags for recursive inlining here.
7806 (cgraph_flatten): Adjust.
7807 (cgraph_decide_inlining_incrementally): Likewise.
7808 (estimate_function_body_sizes): Remove call cost handling.
7809 (compute_inline_parameters): Initialize caller edge call costs.
7810 (cgraph_estimate_edge_growth): New function.
7811 (cgraph_estimate_growth): Use it.
7812 (cgraph_edge_badness): Likewise.
7813 (cgraph_check_inline_limits): Take an edge argument.
7814 (cgraph_decide_inlining_of_small_functions): Adjust.
7815 (cgraph_decide_inlining): Likewise.
7816 * tree-inline.c (estimate_num_insns): Only account for call
7817 return value if it is used.
7818 (expand_call_inline): Avoid diagnostics on recursive inline
7820 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7821 (input_edge): Input edge call costs.
7823 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7825 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7827 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7829 * doc/invoke.texi (Spec Files): Fix typo.
7831 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7833 * profile.c (branch_prob): Move declaration of local variable. Remove
7834 obsolete ??? comment. Expand the location explicitly instead of using
7835 the LOCATION_FILE and LOCATION_LINE macros.
7837 2011-04-06 Wei Guozhi <carrot@google.com>
7840 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7841 (arm_cond_branch): Likewise.
7842 (arm_cond_branch_reversed): Likewise.
7843 (arm_jump): Likewise.
7844 (push_multi): Likewise.
7845 * config/arm/constraints.md (Py): New constraint.
7847 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7850 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7852 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7853 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7854 #ifdef DBX_DEBUGGING_INFO.
7856 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7859 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7860 if old and new states differ.
7862 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7864 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7865 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7866 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7867 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7868 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7870 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7871 ColdFire options to -mcpu= options.
7873 2011-04-05 Jeff Law <law@redhat.com>
7875 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7876 check if BB is a successor of LOOP->header and return
7877 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7879 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7881 * cprop.c (struct reg_use): Remove.
7882 (reg_use_table): Make an array of RTX.
7883 (find_used_regs, constprop_register, local_cprop_pass,
7884 bypass_block): Simplify users of reg_use_table.
7885 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7886 on one of the uses found by find_used_regs.
7888 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7891 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7896 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7898 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7900 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7903 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7907 * combine.c: Include obstack.h.
7908 (struct insn_link): Define.
7909 (uid_log_links): Adjust type.
7910 (FOR_EACH_LOG_LINK): New macro.
7911 (insn_link_obstack): Declare.
7912 (alloc_insn_link): Define.
7913 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7914 type of link variables.
7915 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7916 (try_combine, record_promoted_values, distribute_notes): Likewise.
7917 (distribute_links): Likewise. Tweak prototype.
7918 (clear_log_links): Delete.
7919 (adjust_for_new_dest): Call alloc_insn_link.
7920 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7924 * gcse.c (modify_mem_list): Convert to an array of VECs.
7925 (canon_modify_mem_list, compute_transp): Tweak formatting.
7926 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7927 (load_killed_in_block_p): Likewise.
7928 (record_last_mem_set_info): Likewise.
7929 (clear_modify_mem_tables): Likewise.
7931 2011-04-05 Tom de Vries <tom@codesourcery.com>
7934 * function.c (emit_use_return_register_into_block): Only define if
7937 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7939 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7941 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7943 * config/rx/rx-opts.h: New.
7944 * config/rx/rx.c (rx_cpu_type): Remove.
7945 (rx_handle_option): Don't assert that global structures are in
7946 use. Access variables via opts pointer. Defer most handling of
7947 OPT_mint_register_. Use error_at.
7948 (rx_option_override): Handle deferred OPT_mint_register_ here.
7949 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7950 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7951 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7952 (rx_cpu_types): New Enum and EnumValue entries.
7953 (mint-register=): Use Defer and use Var accordingly.
7955 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7957 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7958 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7959 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7961 (debug_free_queue, debug_nesting, symbol_queue_index):
7963 * dbxout.c: ...to here. Make static.
7965 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7967 * gcse.c (modify_pair): Define. Define a VEC of it.
7968 (canon_modify_mem_list): Convert to an array of VECs.
7969 (free_insn_expr_list_list): Delete.
7970 (clear_modify_mem_tables): Call VEC_free instead.
7971 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7972 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7973 (canon_list_insert, compute_transp): Likewise.
7975 2011-04-05 Tom de Vries <tom@codesourcery.com>
7978 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7981 2011-04-05 Tom de Vries <tom@codesourcery.com>
7984 * function.c (emit_use_return_register_into_block): New function.
7985 (thread_prologue_and_epilogue_insns): Use
7986 emit_use_return_register_into_block.
7988 2011-04-05 Tom de Vries <tom@codesourcery.com>
7991 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7994 2011-04-05 Tom de Vries <tom@codesourcery.com>
7996 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7998 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8000 * config/arm/arm.md (define_constants for unspec): Replace with
8002 (define_constants for unspecv): Replace with define_c_enum.
8003 * config/arm/neon.md (define_constants for unspec): Replace with
8006 2011-04-04 Richard Henderson <rth@redhat.com>
8009 * dwarf2out.c (output_line_info): Always emit line info from
8010 at least one section.
8011 (dwarf2out_init): Create text_section_line_info here ...
8012 (set_cur_line_info_table): ... not here.
8014 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8017 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8020 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8022 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8024 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8025 (expr_equiv_p): Remove.
8026 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8027 (hash_scan_set): Update call to insert_set_in_table.
8028 (dump_hash_table): Dump <dest, src> pair.
8029 (lookup_set): Simplify. Lookup <dest, src> pair.
8030 (compute_transp): Remove, fold heavily simplified code into...
8031 (compute_local_properties): ...here. Expect COMP and TRANSP
8033 (find_avail_set): Take set directly from struct expr.
8034 (find_bypass-set): Likewise.
8035 (bypass_block): Likewise.
8036 (cprop_insn): Likewise. Remove redundant INSN_P test.
8038 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8039 checks on form of COND from find_implicit_sets to here.
8040 (find_implicit_sets): Cleanup control flow. Split critical edges
8041 if it exposes implicit sets. Allocate/resize implicit_sets as
8043 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8044 changed something. Run df_analyze after find_implicit_sets if any
8045 edges were split. Do not allocate implicit_sets here.
8047 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8048 (gcse_obstack): Renamed to cprop_obstack.
8049 (GNEW, GNEWVEC, GNEWVAR): Remove.
8051 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8052 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8053 (gcse_alloc): Likewise, and rename to cprop_alloc.
8054 (alloc_gcse_men, free_gcse_mem): Remove.
8055 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8056 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8057 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8059 * cprop.c (oprs_not_set_p): Remove.
8060 (mark_set, mark_clobber): Remove.
8061 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8062 (reg_not_set_p): New function.
8063 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8064 (cprop_insn): Likewise.
8065 (cprop_jump): Use FOR_EACH_EDGE.
8067 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8070 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8071 (rank_for_schedule): Use scheduled_insns vector instead of
8072 last_scheduled_insn.
8073 (ok_for_early_queue_removal): Likewise.
8074 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8076 (choose_ready): Likewise.
8077 (commit_schedule): Use VEC_iterate.
8078 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8079 a dbg_cnt, use it and ensure the first insn is in the ready list.
8080 (haifa_sched_init): Allocate scheduled_insns.
8081 (sched_extend_ready_list): Don't allocate it; reserve space.
8082 (haifa_sched_finish): Free it.
8084 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8086 * optc-gen.awk: Always remove type from Variable entry before
8087 recording in var_seen.
8089 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8091 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8092 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8093 call to tidy_fallthru_edges.
8095 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8097 * doc/options.texi (ToLower): Document.
8098 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8099 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8100 * opts.h (cl_option): Add cl_tolower field.
8101 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8102 arguments with lowercase strings.
8103 * config/rx/rx.opt (mcpu=): Add ToLower.
8104 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8107 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8109 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8111 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8113 * config/vax/vax.c: Include reload.h.
8115 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8117 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8118 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8119 (sparc_preferred_reload_class): New function.
8121 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8124 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8125 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8127 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8129 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8130 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8132 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8134 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8135 (ASM_OUTPUT_ALIGNED_BSS): Define.
8137 2011-04-03 Michael Matz <matz@suse.de>
8139 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8140 and next_slot members.
8141 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8142 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8143 (lto_streamer_cache_append): Declare.
8144 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8145 unsigned index, remove offset parameter, ensure that we append
8146 or update existing entries.
8147 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8148 parameter, update next_slot for append.
8149 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8151 (lto_streamer_cache_insert_at): Likewise.
8152 (lto_streamer_cache_append): New function.
8153 (lto_streamer_cache_lookup): Use unsigned index.
8154 (lto_streamer_cache_get): Likewise.
8155 (lto_record_common_node): Don't test tree_node_can_be_shared.
8156 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8157 (lto_streamer_cache_delete): Don't free offsets member.
8158 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8159 (lto_output_string_with_length): Use lto_output_data_stream.
8160 (lto_output_tree_header): Remove ix parameter, don't write it.
8161 (lto_output_builtin_tree): Likewise.
8162 (lto_write_tree): Adjust callers to above, don't track and write
8163 offset, write unsigned index.
8164 (output_unreferenced_globals): Don't emit all global vars.
8165 (write_global_references): Use unsigned indices.
8166 (lto_output_decl_state_refs): Likewise.
8167 (write_symbol): Likewise.
8168 * lto-streamer-in.c (lto_input_chain): Move earlier.
8169 (input_function): Use unsigned index.
8170 (input_alias_pairs): Don't read and then ignore all global vars.
8171 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8172 don't pass it back, use lto_streamer_cache_append.
8173 (lto_register_var_decl_in_symtab): Use unsigned index.
8174 (lto_register_function_decl_in_symtab): Likewise.
8175 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8177 (lto_get_builtin_tree): Don't read index, use
8178 lto_streamer_cache_append.
8179 (lto_read_tree): Adjust call to lto_materialize_tree.
8181 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8182 don't use function calls in arguments to MIN.
8184 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8187 * gimple.c (gimple_type_leader_entry): Mark deletable.
8189 2011-04-03 Alan Modra <amodra@gmail.com>
8191 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8193 2011-04-03 Michael Matz <matz@suse.de>
8195 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8197 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8199 2011-04-03 Michael Matz <matz@suse.de>
8201 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8202 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8203 without function context.
8204 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8205 current_function_decl and cfun.
8207 2011-04-03 Michael Matz <matz@suse.de>
8209 * tree.c (decl_init_priority_insert): Don't create entry for
8211 (decl_fini_priority_insert): Ditto.
8212 (fields_compatible_p, find_compatible_field): Remove.
8213 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8214 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8216 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8218 * combine.c (try_combine): Remove useless local variable.
8220 2011-04-03 Richard Guenther <rguenther@suse.de>
8221 Ira Rosen <ira.rosen@linaro.org>
8223 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8224 non-variable offsets and compare the remaining bases of the two
8225 accesses instead of looking for exact same data-ref.
8227 2011-04-02 Kai Tietz <ktietz@redhat.com>
8230 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8232 * i386.c (ix86_is_msabi_thiscall): New helper function.
8233 (ix86_is_type_thiscall): New helper function.
8234 (ix86_comp_type_attributes): Handle thiscall for method-functions
8236 (init_cumulative_args): Likewise.
8237 (find_drap_reg): Likewise.
8238 (ix86_static_chain): Likewise.
8239 (x86_this_parameter): Likewise.
8240 (x86_output_mi_thunk): Likewise.
8242 2011-04-01 Olivier Hainque <hainque@adacore.com>
8243 Nicolas Setton <setton@adacore.com>
8244 Eric Botcazou <ebotcazou@adacore.com>
8246 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8247 (add_gnat_descriptive_type_attribute): New function.
8248 (gen_array_type_die): Call it.
8249 (gen_enumeration_type_die): Likewise.
8250 (gen_struct_or_union_type_die): Likewise.
8251 (modified_type_die): Likewise.
8252 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8253 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8254 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8256 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8259 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8260 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8263 2011-03-17 Richard Guenther <rguenther@suse.de>
8266 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8267 origin for decls in other ltrans units.
8268 (input_varpool_node): Likewise.
8270 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8273 * expr.c (expand_assignment): Handle all possibilities
8274 if TO_RTX is CONCAT.
8275 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8276 (store_split_bit_field): If SUBREG_REG (op0) or
8277 op0 itself has smaller mode than word, return it
8278 for offset 0 and const0_rtx for out-of-bounds stores.
8279 If word is const0_rtx, skip it.
8281 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8283 * config/h8300/h8300.c (print_operand_address): Rename to...
8284 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8285 Call h8300_print_operand and h8300_print_operand_address instead of
8286 print_operand and print_operand_address. Declare.
8287 (print_operand): Renake to...
8288 (h8300_print_operand): ...this. Make static. Adjust comments.
8289 Call h8300_print_operand instead of print_operand. Declare.
8290 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8291 (h8300_register_move_cost): Likewise.
8292 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8293 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8294 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8295 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8296 * config/h8300/h8300-protos.h (print_operand): Delete.
8297 (print_operand_address): Delete.
8299 2011-04-01 Richard Henderson <rth@redhat.com>
8302 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8303 in strict mode before dwarf4. Re-order tests to early out
8304 before switching sections.
8306 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8308 * config/h8300/constraints.md: New file.
8309 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8310 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8311 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8312 * config/h8300/predicates.md (bit_operand): Likewise.
8313 (incdec_operand): Use satisfies_constraint_M and
8314 satisfies_constraint_O. Don't use C code block.
8315 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8316 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8317 (compute_mov_length): Use satisfies_constraint_G.
8318 (fix_bit_operand): Use satisfies_constraint_U.
8319 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8320 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8321 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8322 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8323 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8324 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8325 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8326 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8327 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8328 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8329 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8330 (EXTRA_MEMORY_CONSTRAINT): Delete.
8332 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8333 Michael Meissner <meissner@linux.vnet.ibm.com>
8336 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8337 operands, as per the specifications.
8339 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8340 (vec_extract_evenv4sf): Ditto.
8341 (vec_extract_evenv8hi): Ditto.
8342 (vec_extract_evenv16qi): Ditto.
8343 (vec_extract_oddv4si): Ditto.
8345 2011-03-31 Mark Wielaard <mjw@redhat.com>
8347 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8348 high_pc attribute if the CU has no associated code. Only output
8349 DW_AT_entry_pc for CU if not generating strict dwarf and
8352 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8354 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8355 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8357 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8358 * final.c (final_start_function): Call the new function rather
8359 than using a NULL argument for dwarf2out_frame_debug.
8361 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8362 that contains the prologue.
8364 * haifa-sched.c (queue_insn): New arg REASON. All callers
8365 changed. Print it in debugging output.
8367 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8369 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8370 Split most of the code into...
8371 (begin_move_insn): ... here. New function.
8372 (ebb_sched_info): Add a pointer to it.
8373 * haifa-sched.c (scheduled_insns): New static variable.
8374 (sched_extend_ready_list): Allocate it.
8375 (schedule_block): Use it to record the order of scheduled insns.
8376 Perform RTL changes to move insns only after all scheduling
8377 decisions have been made.
8378 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8379 begin_move_insn field.
8380 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8381 * sched-int.h (struct haifa_sched_info): Remove second argument
8382 from begin_schedule_ready hook. Add new member begin_move_insn.
8383 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8384 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8386 * haifa-sched.c (prune_ready_list): New function, broken out of
8388 (schedule_block): Use it.
8390 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8392 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8394 2011-04-01 Kai Tietz <ktietz@redhat.com>
8396 * config.gcc (*-*-mingw*): Allow as option the
8397 posix threading model.
8398 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8399 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8401 (CPP_SPEC): Add pthread/no-pthread handling.
8402 (LIB_SPEC): Likewise.
8403 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8404 (LIB_SPEC): Likewise.
8405 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8406 flag to pass -pthread option for shared libgcc build.
8407 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8408 for shared libgcc build.
8409 * config/i386/t-mingw-pthread: New file.
8410 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8411 New define to enable use of library pthread by default.
8412 * config/i386/mingw.opt (pthread): New driver option.
8413 (no-pthread): New driver option.
8414 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8415 * config/i386/mingw-w64.opt: Likewise.
8417 2011-04-01 Gary Funck <gary@intrepid.com>
8419 * c-decl.c (grokdeclarator): Fix formatting.
8421 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8423 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8424 instead of n_operands.
8425 (set_storage_via_setmem): Likewise.
8426 * optabs.c (maybe_gen_insn): Likewise.
8427 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8428 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8429 (mips_expand_builtin_direct): Likewise.
8430 * config/spu/spu.c (expand_builtin_args): Likewise.
8432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8434 * recog.h (insn_data_d): Add n_generator_args.
8435 * genoutput.c (data): Likewise.
8436 (output_insn_data): Print it.
8437 (max_opno, num_dups): Delete.
8438 (scan_operands): Just fill in "d->operand[...]".
8439 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8441 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8443 * gensupport.h (pattern_stats): New structure.
8444 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8445 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8446 (max_operand_1, max_operand_vec): Delete.
8447 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8449 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8451 * emit-rtl.c (emit_pattern_after_setloc): New function.
8452 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8453 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8454 (emit_pattern_after): New function.
8455 (emit_insn_after, emit_jump_insn_after): Call it.
8456 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8457 (emit_pattern_before_setloc): New function.
8458 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8459 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8461 (emit_pattern_before): New function.
8462 (emit_insn_before, emit_jump_insn_before): Call it.
8463 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8465 2011-03-31 Richard Henderson <rth@redhat.com>
8467 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8468 (dw_separate_line_info_entry): Remove.
8469 (enum dw_line_info_opcode): New.
8470 (dw_line_info_entry): Use it.
8471 (dw_line_info_table, dw_line_info_table_p): New.
8472 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8473 (line_info_table, line_info_label_num): Remove.
8474 (line_info_table_in_use): Remove.
8475 (separate_line_info_table): Remove.
8476 (separate_line_info_table_allocated): Remove.
8477 (separate_line_info_table_in_use): Remove.
8478 (LINE_INFO_TABLE_INCREMENT): Remove.
8479 (line_info_label_num): New.
8480 (cur_line_info_table): New.
8481 (text_section_line_info, cold_text_section_line_info): New.
8482 (separate_line_info): New.
8483 (SEPARATE_LINE_CODE_LABEL): Remove.
8484 (print_dwarf_line_table): Remove.
8485 (debug_dwarf): Don't dump it.
8486 (output_one_line_info_table): New.
8487 (output_line_info): Use it.
8488 (new_line_info_table): New.
8489 (set_cur_line_info_table): New.
8490 (dwarf2out_switch_text_section): Use it.
8491 (dwarf2out_begin_function): Likewise.
8492 (push_dw_line_info_entry): New.
8493 (dwarf2out_source_line): Rewrite for new line info tables.
8494 (dwarf2out_init): Remove dead initailizations.
8496 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8498 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8500 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8501 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8502 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8503 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8504 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8505 * opt-functions.awk (flag_init, switch_bit_fields): New.
8506 (switch_flags): Don't handle flags moved to bit-fields. Don't
8507 generate CL_MISSING_OK or CL_SAVE.
8508 * optc-gen.awk: Update to generate bit-field output as well as
8510 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8511 bit-field instead of CL_REJECT_DRIVER flag.
8512 * opts-common.c (generate_canonical_option,
8513 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8514 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8515 instead of CL_REJECT_NEGATIVE flag.
8516 * toplev.c (print_switch_values): Use cl_report bit-field instead
8519 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8521 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8522 a zero minimum index only if it is redundant.
8524 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8526 PR rtl-optimization/48381
8527 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8528 instead of ira_class_hard_reg_index for calculating conflicting
8531 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8533 * cprop.c: Clean up hash table building.
8534 (reg_avail_info): Remove.
8535 (oprs_available_p): Remove.
8536 (record_last_reg_set_info): Remove.
8537 (record_last_set_info): Remove.
8538 (reg_available_p): New function.
8539 (gcse_constant_p): Do not treat unfolded conditions as constants.
8540 (make_set_regs_unavailable): New function.
8541 (hash_scan_set): Simplify with new reg_available_p.
8542 (compute_hash_table_work): Traverse insns stream only once.
8543 Do not compute reg_avail_info. Traverse insns in reverse order.
8544 Record implicit sets after recording explicit sets from the block.
8546 2011-03-31 Michael Matz <matz@suse.de>
8548 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8550 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8552 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8553 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8554 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8555 (h8300_mode_dependent_address_p): New function.
8556 (h8300_get_index): Make static.
8558 2011-03-31 Jeff Law <law@redhat.com>
8560 * reload1.c (elimination_effects): Fix typo in recent change.
8562 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8563 typo potentially leading to null pointer dereference.
8565 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8566 (setup_save_areas): Corresponding changes to avoid useless
8569 * jump.c (reversed_comparison_code_parts): Avoid successive return
8570 statements when REVERSE_CONDITION is defined.
8572 * expr.c (expand_assignment): Avoid useless assignments.
8573 (expand_expr_real_1): Likewise.
8574 (expand_expr_real_2): Avoid useless statements.
8576 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8578 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8583 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8585 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8588 * doc/tm.texi.in (TARGET_VERSION): Remove.
8589 * doc/tm.texi: Regenerate.
8590 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8591 * collect2.c (main): Don't use TARGET_VERSION.
8592 * mips-tdump.c (main): Don't use TARGET_VERSION.
8593 * mips-tfile.c (main): Don't use TARGET_VERSION.
8594 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8595 * config/rs6000/vxworksae.h: Remove.
8596 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8597 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8598 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8599 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8600 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8601 * config/arm/arm.h (TARGET_VERSION): Remove.
8602 * config/arm/coff.h (TARGET_VERSION): Remove.
8603 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8604 * config/arm/elf.h (TARGET_VERSION): Remove.
8605 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8606 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8607 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8608 * config/arm/pe.h (TARGET_VERSION): Remove.
8609 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8610 * config/arm/semi.h (TARGET_VERSION): Remove.
8611 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8612 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8613 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8614 * config/avr/avr.h (TARGET_VERSION): Remove.
8615 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8616 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8617 * config/frv/frv.h (TARGET_VERSION): Remove.
8618 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8619 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8620 * config/i386/darwin.h (TARGET_VERSION): Remove.
8621 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8622 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8623 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8624 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8625 * config/i386/gnu.h (TARGET_VERSION): Remove.
8626 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8627 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8628 * config/i386/linux.h (TARGET_VERSION): Remove.
8629 * config/i386/linux64.h (TARGET_VERSION): Remove.
8630 * config/i386/lynx.h (TARGET_VERSION): Remove.
8631 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8632 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8633 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8634 * config/i386/netware.h (TARGET_VERSION): Remove.
8635 * config/i386/nto.h (TARGET_VERSION): Remove.
8636 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8637 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8638 * config/ia64/elf.h (TARGET_VERSION): Remove.
8639 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8640 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8641 * config/ia64/linux.h (TARGET_VERSION): Remove.
8642 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8643 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8644 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8645 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8646 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8647 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8648 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8649 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8650 * config/m68k/linux.h (TARGET_VERSION): Remove.
8651 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8652 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8653 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8654 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8655 * config/mep/mep.h (TARGET_VERSION): Remove.
8656 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8657 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8658 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8659 * config/mips/linux.h (TARGET_VERSION): Remove.
8660 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8661 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8662 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8663 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8664 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8665 * config/pa/pa.h (TARGET_VERSION): Remove.
8666 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8667 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8668 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8669 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8670 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8671 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8672 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8673 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8674 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8675 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8676 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8677 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8678 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8679 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8680 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8681 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8682 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8683 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8684 * config/s390/linux.h (TARGET_VERSION): Remove.
8685 * config/s390/s390.h (TARGET_VERSION): Remove.
8686 * config/s390/tpf.h (TARGET_VERSION): Remove.
8687 * config/score/score.h (TARGET_VERSION): Remove.
8688 * config/sh/linux.h (TARGET_VERSION): Remove.
8689 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8690 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8691 * config/sh/sh.h (TARGET_VERSION): Remove.
8692 * config/sh/sh64.h (TARGET_VERSION): Remove.
8693 * config/sh/superh.h (TARGET_VERSION): Remove.
8694 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8695 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8696 * config/sparc/linux.h (TARGET_VERSION): Remove.
8697 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8698 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8699 TARGET_NAME32, TARGET_NAME): Remove.
8700 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8701 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8702 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8703 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8704 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8705 * config/spu/spu.h (TARGET_VERSION): Remove.
8706 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8707 * config/v850/v850.h (TARGET_VERSION): Remove.
8708 * config/vax/linux.h (TARGET_VERSION): Remove.
8709 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8710 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8711 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8713 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8716 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8717 frame-related from frame-unrelated adjustments to the stack pointer.
8719 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8721 * common.opt (fdebug-types-section): Move earlier.
8722 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8724 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8726 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8729 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8731 * tree.h (CASE_CHAIN): Define.
8732 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8733 (gimple_redirect_edge_and_branch): Likewise.
8735 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8738 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8741 2011-03-30 Jeff Law <law@redhat.com>
8743 * PR bootstrap/48371
8744 * reload1.c (reload): Fix botch in last change.
8746 * reload.h (struct reload): Fix typo introduced in last change.
8748 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8750 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8751 Undocumented. Remove help text.
8752 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8755 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8757 * doc/options.texi (NegativeAlias): Document.
8758 (Alias): Mention NegativeAlias.
8759 * opt-functions.awk: Handle NegativeAlias.
8760 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8761 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8762 * opts.h (CL_NEGATIVE_ALIAS): Define.
8763 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8764 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8766 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8768 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8769 mno-spe and mno-isel instead of mspe=no and -misel=no.
8771 2011-03-29 Mark Wielaard <mjw@redhat.com>
8773 * common.opt (fdebug-types-section): New flag.
8774 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8775 * dwarf2out.c (use_debug_types): New define.
8776 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8777 (print_die): Guard output of type unit signatures using
8779 (build_abbrev_table): Replace assert of dwarf_version >= 4
8780 with assert on use_debug_types.
8781 (size_of_die): Likewise.
8782 (unmark_dies): Likewise.
8783 (value_format): Decide AT_ref_external form on use_debug_types.
8784 (output_die): Replace dwarf_version version check guard with
8785 use_debug_types where appropriate.
8786 (modified_type_die): Likewise.
8787 (gen_reference_type_die): Likewise.
8788 (dwarf2out_start_source_file): Likewise.
8789 (dwarf2out_end_source_file): Likewise.
8790 (prune_unused_types_walk_attribs): Likewise.
8791 (dwarf2out_finish): Likewise.
8793 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8795 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8797 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8799 PR rtl-optimization/48332
8800 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8801 mode of input operand N and modeN to its actual mode.
8803 2011-03-30 Jeff Law <law@redhat.com>
8805 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8806 define accessor macro.
8807 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8808 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8809 (reg_equiv_init): Likewise.
8810 (reg_equivs_size): New variable.
8811 (reg_equiv_init_size): Remove.
8812 (allocate_initial_values): Move prototype to here from....
8813 * integrate.h (allocate_initial_values): Remove prototype.
8814 * integrate.c: Include reload.h.
8815 (allocate_initial_values): Corresponding changes.
8816 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8817 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8818 (update_equiv_regs): Corresponding changes.
8819 (ira): Corresponding changes.
8820 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8821 (push_secondary_reload): Corresponding changes.
8822 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8823 (make_memloc, find_reloads_address): Corresponding changes.
8824 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8825 (find_reloads_address_1): Corresponding changes.
8826 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8827 (refers_to_regno_for_reload_p): Corresponding changes.
8828 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8829 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8830 * reload1.c: Include ggc.h.
8831 (grow_reg_equivs): New function.
8832 (replace_pseudos_in, reload): Corresponding changes.
8833 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8834 (eliminate_regs_1, elimination_effects): Corresponding changes.
8835 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8836 (delete_output_reload): Likewise.
8837 * caller-save.c (mark_referenced_regs): Corresponding changes.
8838 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8839 * frv/predicates.md (frv_load_operand): Corresponding changes.
8840 * microblaze/microblaze.c (double_memory_operand): Corresponding
8842 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8843 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8844 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8845 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8846 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8848 * pa/pa.c (emit_move_sequence): Corresponding changes.
8849 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8851 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8854 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8855 structure modes. Don't check neon_vector_mem_operand for
8856 vector or structure modes.
8858 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8859 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8862 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8863 operand 1 and reshuffle the operands to match.
8864 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8866 2011-03-30 Christian Schüler <cschueler@gmx.de>
8869 * config/c.opt (F): Added 'Driver' to -F option.
8872 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8874 * config/darwin.opt: Added '-arch' option.
8876 2011-03-30 Nick Clifton <nickc@redhat.com>
8878 * config/rx/rx.md: Add peepholes and patterns to combine
8879 extending loads and simple arithmetic instructions.
8880 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8881 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8882 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8883 modes to use pre-decrement and post-increment addressing.
8884 (rx_is_restricted_memory_address): Add range checking of REG+INT
8886 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8887 (rx_memory_move_cost): Adjust cost of stores.
8888 (rx_adjust_insn_length): New function.
8890 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8893 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8894 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8895 matching arg00/arg01 types.
8897 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8899 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8900 last_location to UNKNOWN_LOCATION.
8902 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8905 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8912 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8914 (sparc_cpu): Likewise.
8915 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8918 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8922 PR rtl-optimization/48345
8923 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8924 hard regs for given mode from profitable regs when doing secondary
8927 2011-03-29 Jeff Law <law@redhat.com>
8930 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8931 do_not_duplicate field.
8932 (lookup_redirection_data): Corresponding changes.
8933 (create_duplicates): Always create a template block.
8934 (redirect_edges): Remove code which reused the original block
8935 when it was going to become unreachable code.
8936 (thread_block): Don't set do_not_duplicate field.
8938 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8940 * lto-opts.c (register_user_option_p, lto_register_user_option):
8941 Make type argument unsigned.
8942 * lto-streamer.h (lto_register_user_option): Make type argument
8944 * opth-gen.awk: Make CL_* macros unsigned.
8945 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8946 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8947 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8948 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8949 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8950 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8951 (find_opt): Make lang_mask argument unsigned.
8953 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8955 PR rtl-optimization/48331
8956 PR rtl-optimization/48334
8957 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8958 for any used algorithm.
8960 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8962 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8965 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8967 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8968 (alpha_option_override): Don't set alpha_sr_alias_set.
8969 (emit_frame_store_1): Use gen_frame_mem rather than calling
8971 (alpha_expand_epilogue): Ditto.
8973 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8975 PR tree-optimization/48290
8976 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8977 vectorization, check that relevant phis in the basic block after
8978 the inner loop are really inner loop's exit phis.
8980 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8983 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8984 (cached_dw_loc_list_def): New structure.
8985 (cached_dw_loc_list): New typedef.
8986 (cached_dw_loc_list_table): New variable.
8987 (cached_dw_loc_list_table_hash): New function.
8988 (cached_dw_loc_list_table_eq): Likewise.
8989 (add_location_or_const_value_attribute): Take a bool cache_p.
8990 Cache the list when the parameter is true.
8991 (gen_formal_parameter_die): Update caller.
8992 (gen_variable_die): Likewise.
8993 (dwarf2out_finish): Likewise.
8994 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8995 while generating debug info for the decl.
8996 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8997 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8998 (resolve_addr): Cache the result of resolving a chain of
9001 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9003 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9004 conflict object hard regset nodes have intersecting hard reg sets.
9006 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9007 after regstat_init_n_sets_and_refs.
9009 * ira.c: Add more comments at the top.
9010 (setup_stack_reg_pressure_class, setup_pressure_classes):
9011 Add comments how we compute the register pressure classes.
9012 (setup_allocno_and_important_classes): Add more comments.
9013 (setup_class_translate_array, reorder_important_classes)
9014 (setup_reg_class_relations): Add comments.
9016 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9019 * ira-color.c: Add 2011 to the Copyright line.
9020 (assign_hard_reg): Add more comments.
9021 (improve_allocation): Ditto.
9023 * ira-costs.c: Add 2011 to the Copyright line.
9024 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9026 (setup_regno_cost_classes_by_mode): Ditto.
9028 Initial patches from ira-improv branch:
9030 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9032 * ira-build.c (ira_create_object): Remove initialization of
9033 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9034 (ira_create_allocno): Remove initialization of
9035 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9036 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9037 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9038 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9039 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9040 Initialize ALLOCNO_ADD_DATA.
9041 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9042 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9044 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9045 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9047 * ira.c (ira_reallocate): Remove.
9048 (setup_pressure_classes): Call
9049 ira_init_register_move_cost_if_necessary. Use
9050 ira_register_move_cost instead of ira_get_register_move_cost.
9051 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9052 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9054 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9055 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9056 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9057 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9058 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9059 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9061 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9062 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9063 (struct allocno_color_data): New.
9064 (allocno_color_data_t): New typedef.
9065 (allocno_color_data): New definition.
9066 (ALLOCNO_COLOR_DATA): New macro.
9067 (struct object_color_data): New.
9068 (object_color_data_t): New typedef.
9069 (object_color_data): New definition.
9070 (OBJECT_COLOR_DATA): New macro.
9071 (update_copy_costs, calculate_allocno_spill_cost): Call
9072 ira_init_register_move_cost_if_necessary. Use
9073 ira_register_move_cost instead of ira_get_register_move_cost.
9074 (move_spill_restore, update_curr_costs): Ditto.
9075 (allocno_spill_priority): Make it inline.
9076 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9077 (struct coalesce_data, coalesce_data_t): New.
9078 (allocno_coalesce_data): New definition.
9079 (ALLOCNO_COALESCE_DATA): New macro.
9080 (merge_allocnos, coalesced_allocno_conflict_p): Use
9081 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9082 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9083 (coalesce_allocnos): Ditto.
9084 (setup_coalesced_allocno_costs_and_nums): Ditto.
9085 (collect_spilled_coalesced_allocnos): Ditto.
9086 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9087 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9088 (coalesce_spill_slots): Ditto.
9089 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9090 free allocno_coalesce_data.
9092 * ira-conflicts.c: Fix formatting.
9093 (process_regs_for_copy): Call
9094 ira_init_register_move_cost_if_necessary. Use
9095 ira_register_move_cost instead of ira_get_register_move_cost.
9096 (build_object_conflicts): Optimize.
9098 * ira-costs.c (record_reg_classes): Optimize. Call
9099 ira_init_register_move_cost_if_necessary. Use
9100 ira_register_move_cost, ira_may_move_in_cost, and
9101 ira_may_move_out_cost instead of ira_get_register_move_cost and
9102 ira_get_may_move_cost.
9103 (record_address_regs): Ditto.
9104 (scan_one_insn): Optimize.
9105 (find_costs_and_classes): Optimize.
9106 (process_bb_node_for_hard_reg_moves): Call
9107 ira_init_register_move_cost_if_necessary. Use
9108 ira_register_move_cost instead of ira_get_register_move_cost.
9110 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9111 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9112 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9113 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9115 (ira_initiate_emit_data, ira_finish_emit_data)
9116 (create_new_allocno): New functions.
9117 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9118 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9119 Use ira_register_move_cost instead of ira_get_register_move_cost.
9121 * ira-int.h: Fix some comments.
9122 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9123 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9124 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9125 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9127 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9128 bitfield after mode. Make hard_regno a short int. Make
9129 hard_regno short. Remove first_coalesced_allocno and
9130 next_coalesced_allocno. Move mem_optimized_dest_p,
9131 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9132 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9133 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9134 temp, colorable_p. Add new member add_data.
9135 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9136 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9137 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9138 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9139 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9140 (ALLOCNO_ADD_DATA): New macro.
9141 (ira_emit_data_t): New typedef.
9142 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9143 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9144 from struct ira_allocno.
9145 (ALLOCNO_EMIT_DATA): New macro.
9146 (ira_allocno_emit_data, allocno_emit_reg): New.
9147 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9148 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9149 (OBJECT_ADD_DATA): New macro.
9150 (ira_reallocate): Remove.
9151 (ira_initiate_emit_data, ira_finish_emit_data): New.
9152 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9153 (ira_init_register_move_cost_if_necessary): New.
9154 (ira_object_conflict_iter_next): Merge into
9155 ira_object_conflict_iter_cond.
9156 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9158 * ira-live.c (process_single_reg_class_operands): Call
9159 ira_init_register_move_cost_if_necessary. Use
9160 ira_register_move_cost instead of ira_get_register_move_cost.
9162 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9164 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9166 * ira-costs.c: Fix formatting.
9167 (cost_classes, cost_classes_num): Remove.
9168 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9169 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9170 (cost_classes_del, cost_classes_htab): New.
9171 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9172 (initiate_regno_cost_classes, setup_cost_classes): New.
9173 (setup_regno_cost_classes_by_aclass): New.
9174 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9175 (record_reg_classes): Use regno_cost_classes instead of
9176 cost_classes. Move checking opposite operand up.
9177 (record_address_regs): Use regno_cost_classes
9178 instead of cost_classes.
9179 (scan_one_insn): Ditto. Use always general register.
9180 (print_allocno_costs): Use regno_cost_classes instead of
9182 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9183 (find_costs_and_classes): Set up cost classes for each registers.
9184 Use also their mode for this. Use regno_cost_classes instead of
9186 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9188 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9189 (ira_costs, ira_set_pseudo_classes): Call
9190 initiate_regno_cost_classes and finish_regno_cost_classes.
9192 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9194 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9196 * target.def (ira_cover_classes): Remove.
9198 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9200 * doc/tm.texi.in: Ditto.
9202 * ira-conflicts.c: Remove mentioning cover classes from the file.
9203 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9204 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9206 * targhooks.c (default_ira_cover_classes): Remove.
9208 * targhooks.h (default_ira_cover_classes): Ditto.
9210 * haifa-sched.c: Remove mentioning cover classes from the file.
9211 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9212 ira_pressure_classes and ira_pressure_classes_num instead of
9213 ira_reg_class_cover_size and ira_reg_class_cover. Use
9214 sched_regno_pressure_class instead of sched_regno_cover_class.
9215 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9216 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9218 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9219 classes from the file.
9220 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9221 (struct object_hard_regs, struct object_hard_regs_node): New.
9222 (struct ira_object): New members profitable_hard_regs,
9223 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9224 (struct ira_allocno): Rename cover_class to aclass. Rename
9225 cover_class_cost and updated_cover_class_cost to class_cost and
9226 updated_class_cost. Remove splay_removed_p and
9227 left_conflict_size. Add new members colorable_p.
9228 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9229 (ALLOCNO_COLORABLE_P): New macro.
9230 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9231 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9232 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9233 (OBJECT_...): Rename parameter C to O.
9234 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9235 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9236 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9237 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9238 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9239 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9240 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9241 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9242 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9243 x_ira_reg_class_subunion.
9244 (ira_max_memory_move_cost, ira_max_register_move_cost)
9245 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9246 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9247 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9248 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9249 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9250 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9251 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9252 (ira_tune_allocno_costs_and_cover_classes): Rename to
9253 ira_tune_allocno_costs.
9254 (ira_debug_hard_regs_forest): New.
9255 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9256 (ira_object_conflict_iter_next): Fix comments.
9257 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9258 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9259 cover_class to aclass.
9260 (ira_allocate_and_accumulate_costs): Ditto.
9261 (ira_allocate_and_set_or_copy_costs): Ditto.
9263 * opts.c (decode_options): Remove ira_cover_class check.
9265 * ira-color.c: Remove mentioning cover classes from the file. Use
9266 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9267 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9268 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9269 (splay-tree.h): Remove include.
9270 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9271 before copy_freq_compare_func.
9272 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9273 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9275 (hard_regs_roots, hard_regs_node_vec): Ditto.
9276 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9277 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9278 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9279 (create_new_object_hard_regs_node): Ditto.
9280 (add_new_object_hard_regs_node_to_forest): Ditto.
9281 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9282 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9284 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9285 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9286 (remove_unused_object_hard_regs_nodes): Ditto.
9287 (enumerate_object_hard_regs_nodes): Ditto.
9288 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9289 (object_hard_regs_subnode_t): Ditto.
9290 (struct object_hard_regs_subnode): Ditto.
9291 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9292 (setup_object_hard_regs_subnode_index): Ditto.
9293 (get_object_hard_regs_subnodes_num): Ditto.
9294 (form_object_hard_regs_nodes_forest): Ditto.
9295 (finish_object_hard_regs_nodes_tree): Ditto.
9296 (finish_object_hard_regs_nodes_forest): Ditto.
9297 (allocnos_have_intersected_live_ranges_p): Rename to
9298 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9299 (pseudos_have_intersected_live_ranges_p): Rename to
9300 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9301 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9302 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9303 (update_copy_costs): Remove assert. Skip cost update if the hard
9304 reg does not belong the class.
9305 (assign_hard_reg): Process only profitable hard regs.
9306 (uncolorable_allocnos_num): Make it scalar.
9307 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9308 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9309 and ira_reg_class_max_nregs.
9310 (bucket_allocno_compare_func): Check frequency first.
9311 (sort_bucket): Add compare function as a parameter.
9312 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9313 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9314 (push_allocno_to_stack): Rewrite for checking new allocno
9316 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9317 (push_only_colorable): Pass new parameter to sort_bucket.
9318 (push_allocno_to_spill): Remove.
9319 (allocno_spill_priority_compare): Make it inline and rewrite.
9320 (splay_tree_allocate, splay_tree_free): Remove.
9321 (allocno_spill_sort_compare): New function.
9322 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9323 build and use splay tree. Choose first allocno in uncolorable
9324 allocno bucket to spill. Remove setting spill cost.
9325 (all_conflicting_hard_regs): Remove.
9326 (setup_allocno_available_regs_num): Check only profitable hard
9327 regs. Print info about hard regs nodes.
9328 (setup_allocno_left_conflicts_size): Remove.
9329 (put_allocno_into_bucket): Don't call
9330 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9331 (improve_allocation): New.
9332 (color_allocnos): Call setup_profitable_hard_regs,
9333 form_object_hard_regs_nodes_forest, improve_allocation,
9334 finish_object_hard_regs_nodes_forest. Setup spill cost.
9335 (print_loop_title): Use pressure classes.
9336 (color_allocnso): Ditto.
9337 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9338 and allocnos_for_spilling.
9339 (ira_sort_regnos_for_alter_reg): Don't setup members
9340 {first,next}_coalesced_allocno.
9341 (color): Remove allocating and freeing removed_splay_allocno_vec.
9342 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9343 prohibited_class_mode_regs.
9345 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9347 (update_allocno_pressure_excess_length): Use pressure classes.
9348 (inc_register_pressure, dec_register_pressure): Check for pressure
9350 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9351 pressure class. Use ira_reg_class_nregs instead of
9352 ira_reg_class_max_nregs.
9353 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9354 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9355 (single_reg_class): Use ira_reg_class_nregs instead of
9356 ira_reg_class_max_nregs.
9357 (process_bb_node_lives): Use pressure classes.
9359 * ira-emit.c: Remove mentioning cover classes from the file. Use
9360 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9361 (change_loop): Use pressure classes.
9362 (modify_move_list): Call ira_set_allocno_class instead of
9363 ira_set_allocno_cover_class.
9365 * ira-build.c: Remove mentioning cover classes from the file. Use
9366 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9367 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9368 ALLOCNO_UPDATED_CLASS_COST instead of
9369 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9370 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9371 (ira_create_allocno): Remove initialization of
9372 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9373 ALLOCNO_COLORABLE_P.
9374 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9375 Update conflict regs for the objects.
9376 (create_cap_allocno): Remove assert. Don't propagate
9377 ALLOCNO_AVAILABLE_REGS_NUM.
9378 (ira_free_allocno_costs): New function.
9379 (finish_allocno): Change a part of code into call of
9380 ira_free_allocno_costs.
9381 (low_pressure_loop_node_p): Use pressure classes.
9382 (object_range_compare_func): Don't compare classes.
9383 (setup_min_max_conflict_allocno_ids): Ditto.
9385 * loop-invariant.c: Remove mentioning cover classes from the file.
9386 Use ira_pressure_classes and ira_pressure_classes_num instead of
9387 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9388 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9389 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9390 Use reg_allocno_class instead of reg_cover_class.
9391 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9392 STACK_REG_COVER_CLASS.
9393 (get_regno_cover_class): Rename to get_regno_pressure_class.
9394 (move_loop_invariants): Initialize and finalize regstat.
9396 * ira.c: Remove mentioning cover classes from the file. Add
9397 comments about coloring without cover classes. Use ALLOCNO_CLASS
9398 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9399 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9400 setup_class_subset_and_memory_move_costs.
9401 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9402 (setup_cover_and_important_classes): Rename to
9403 setup_allocno_and_important_classes.
9404 (setup_class_translate_array): New.
9405 (setup_class_translate): Call it for allocno and pressure classes.
9406 (cover_class_order): Rename to allocno_class_order.
9407 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9408 of ira_class_translate.
9409 (reorder_important_classes): Set up ira_important_class_nums.
9410 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9411 (print_class_cover): Rename to print_classes. Add parameter.
9412 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9413 Print pressure classes too.
9414 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9415 setup_reg_subclasses.
9416 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9417 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9418 (setup_prohibited_class_mode_regs): Use
9419 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9420 (clarify_prohibited_class_mode_regs): New function.
9421 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9422 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9423 (ira_init_once): Initialize them.
9424 (free_register_move_costs): Process them.
9425 (ira_init): Move calls of find_reg_classes and
9426 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9427 Call clarify_prohibited_class_mode_regs.
9428 (ira_no_alloc_reg): Remove.
9429 (too_high_register_pressure_p): Use pressure classes.
9431 * sched-deps.c: Remove mentioning cover classes from the file.
9432 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9433 ira_pressure_classes and ira_pressure_classes_num instead of
9434 ira_reg_class_cover_size and ira_reg_class_cover.
9435 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9436 sched_regno_pressure_class instead of sched_regno_cover_class.
9437 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9438 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9440 * ira.h: Add 2010 to Copyright.
9441 (ira_no_alloc_reg): Remove external.
9442 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9443 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9444 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9445 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9446 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9447 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9448 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9449 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9450 x_ira_no_alloc_regs.
9451 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9452 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9453 ira_allocno_classes_num and ira_allocno_classes.
9454 (ira_class_translate): Rename to ira_allocno_class_translate.
9455 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9456 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9457 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9458 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9459 (ira_no_alloc_regs): New.
9461 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9462 classes from the file. Use ALLOCNO_CLASS instead of
9463 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9464 ALLOCNO_COVER_CLASS_COST.
9465 (regno_cover_class): Rename to regno_aclass.
9466 (record_reg_classes): Use ira_reg_class_subunion instead of
9467 ira_reg_class_union.
9468 (record_address_regs): Check overflow.
9469 (scan_one_insn): Ditto.
9470 (print_allocno_costs): Print total mem cost fore regional allocation.
9471 (print_pseudo_costs): Use REG_N_REFS.
9472 (find_costs_and_classes): Use classes intersected with them on the
9473 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9474 ira_reg_class_union. Use ira_allocno_class_translate and
9475 regno_aclass instead of ira_class_translate and regno_cover_class.
9476 Modify code for finding regno_aclass. Setup preferred classes for
9478 (setup_allocno_cover_class_and_costs): Rename to
9479 setup_allocno_class_and_costs. Use regno_aclass instead of
9480 regno_cover_class. Use ira_set_allocno_class instead of
9481 ira_set_allocno_cover_class.
9482 (init_costs, finish_costs): Use regno_aclass instead of
9484 (ira_costs): Use setup_allocno_class_and_costs instead of
9485 setup_allocno_cover_class_and_costs.
9486 (ira_tune_allocno_costs_and_cover_classes): Rename to
9487 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9488 by processing objects. Use ira_reg_class_max_nregs instead of
9489 ira_reg_class_nregs.
9491 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9493 * sched-int.h: Remove mentioning cover classes from the file.
9494 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9496 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9497 classes from the file.
9498 (struct reg_pref): Rename coverclass into allocnoclass.
9499 (reg_cover_class): Rename to reg_allocno_class.
9501 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9503 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9505 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9507 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9509 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9511 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9513 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9515 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9517 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9519 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9521 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9522 (i386_ira_cover_classes): Ditto.
9524 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9526 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9528 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9530 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9532 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9534 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9536 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9537 (mips_ira_cover_classes): Ditto.
9539 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9541 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9543 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9545 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9547 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9549 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9550 (IRA_COVER_CLASSES_VSX): Ditto.
9552 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9553 (rs6000_ira_cover_classes): Ditto.
9555 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9557 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9559 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9561 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9563 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9565 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9567 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9569 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9571 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9573 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9575 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9578 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9579 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9580 dw_fde_unlikely_section_end_label, cold_in_std_section,
9581 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9582 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9584 (output_fde): Use dw_fde_second_{begin,end} if second is
9585 true, otherwise dw_fde_{begin,end}.
9586 (output_call_frame_info): Test dw_fde_second_begin != NULL
9587 instead of dw_fde_switched_sections.
9588 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9589 fields, initialize new fields. Initialize in_std_section
9590 unconditionally from the first partition.
9591 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9592 dw_fde_second_begin is non-NULL.
9593 (dwarf2out_switch_text_section): Stop initializing removed
9594 dw_fde_struct fields, initialize new fields, initialize
9595 also dw_fde_end here. Set dw_fde_switch_cfi even when
9596 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9597 (struct var_loc_list_def): Add last_before_switch field.
9598 (arange_table, arange_table_allocated, arange_table_in_use,
9599 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9600 (size_of_aranges): Count !in_std_section and !second_in_std_section
9601 hunks in fdes, instead of looking at arange_table_in_use.
9602 (output_aranges): Add aranges_length argument, don't call
9603 size_of_aranges here. Instead of using aranges_table*
9604 emit ranges for fdes when !in_std_section resp.
9605 !second_in_std_section.
9606 (dw_loc_list): Break ranges crossing section switch.
9607 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9608 use dw_fde_second_end instead of dw_fde_end as end of last range.
9609 (gen_subprogram_die): Don't call add_arange. Use
9610 dw_fde_{begin,end} for first partition and if switched
9611 section dw_fde_second_{begin,end} for the second.
9612 (var_location_switch_text_section_1,
9613 var_location_switch_text_section): New functions.
9614 (dwarf2out_begin_function): Initialize cold_text_section even
9615 when function_section () isn't text_section.
9616 (prune_unused_types): Don't walk arange_table.
9617 (dwarf2out_finish): Don't needlessly test
9618 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9619 If info_section_emitted, call size_of_aranges and if it indicates
9620 non-empty .debug_aranges, call output_aranges with the computed
9621 size. Stop using removed dw_fde_struct fields, use
9622 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9626 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9627 create ENTRY_VALUE if incoming or address of incoming's MEM
9629 * dwarf2out.c (mem_loc_descriptor): Don't emit
9630 DW_OP_GNU_entry_value of DW_OP_fbreg.
9631 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9632 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9633 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9634 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9636 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9637 is a REG_P or MEM_P with REG_P address, compute hash directly
9638 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9639 (preserve_only_constants): Don't clear VALUES forwaring
9640 ENTRY_VALUE to some other VALUE.
9642 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9644 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9647 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9649 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9650 block before expanding the statement.
9651 (expand_gimple_stmt_1): Likewise. Set them here...
9652 (expand_gimple_stmt): ...and not here. Tidy.
9653 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9656 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9658 * Makefile.in: New rule for cprop.o.
9659 * gcse.c: Move constant/copy propagation to cprop.c.
9660 (compute_local_properties): Only handle expression tables.
9661 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9662 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9663 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9664 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9665 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9666 compute_cprop_data, find_used_regs, try_replace_reg,
9667 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9668 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9669 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9670 find_bypass_set, reg_killed_on_edge, bypass_block,
9671 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9672 execute_rtl_cprop, pass_rtl_cprop): Move to...
9673 * cprop.c: ...here. New file, constant/copy propagation for RTL
9674 moved from gcse.c to here with minor cleanups in duplicated code.
9676 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9678 * config/i386/i386.c (flag_opts): Fix a typo in
9679 -mavx256-split-unaligned-store.
9681 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9683 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9684 LIBCALL_VALUE): Remove macros.
9685 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9686 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9687 (h8300_function_value, h8300_libcall_value,
9688 h8300_function_value_regno_p): New functions.
9690 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9692 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9694 2011-03-28 Jeff Law <law@redhat.com>
9696 * tree-ssa-threadupdate.c (redirect_edges): Call
9697 create_edge_and_update_destination_phis as needed.
9698 (create_edge_and_update_destination_phis): Accept new BB argument.
9699 All callers updated.
9700 (thread_block): Do not update the profile when threading around
9701 intermediate blocks.
9702 (thread_single_edge): Likewise.
9703 (determine_bb_domination_status): If BB is not a successor of the
9704 loop header, return NONDOMINATING.
9705 (register_jump_thread): Note when we register a jump thread around
9706 an intermediate block.
9707 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9708 (thread_across_edge): Use it.
9710 2011-03-28 Tristan Gingold <gingold@adacore.com>
9712 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9713 when for_return is 2.
9715 2011-03-28 Jeff Law <law@redhat.com>
9717 * var-tracking.c (canonicalize_values_mark): Delete unused
9719 (canonicalize_values_star, set_variable_part): Likewise.
9720 (clobber_variable_part, delete_variable_part): Likewise.
9722 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9724 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9726 2011-03-28 Martin Jambor <mjambor@suse.cz>
9728 * tree-inline.c (expand_call_inline): Do not check that destination
9730 (optimize_inline_calls): Assert that destination node is analyzed.
9731 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9732 not call tree_lowering_passes.
9733 * cgraph.h (cgraph_analyze_function): Declare.
9734 * cgraphunit.c (cgraph_analyze_function): Make public.
9736 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9738 * config/sparc/sparc-opts.h: New.
9739 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9740 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9741 (sparc_option_override): Store processor_type enumeration rather
9742 than string in cpu_default. Remove name and enumeration from
9743 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9744 without using sparc_select. Use target_flags_explicit instead of
9746 * config/sparc/sparc.h (enum processor_type): Move to
9748 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9749 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9750 HeaderInclude entry.
9751 (mcpu=, mtune=): Use Var and Enum.
9752 (sparc_processor_type): New Enum and EnumValue entries.
9754 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9755 Iain Sandoe <iains@gcc.gnu.org>
9758 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9760 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9762 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9763 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9764 Insert new statements at it in lieu of STMT.
9765 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9766 * tree-vect-stmts.c (vectorizable_store): Likewise.
9767 (vectorizable_load): Likewise.
9769 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9771 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9776 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9778 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9779 unaligned 256bit load/store.
9780 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9781 (*avx_movdqu<avxmodesuffix>): Likewise.
9783 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9786 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9787 * config/pa/pa.md (iordi3): Use new predicate in expander.
9790 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9792 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9793 FUNCTION_VALUE_REGNO_P): Remove macros.
9794 * config/mips/mips-protos.h (mips_function_value): Remove.
9795 * config/mips/mips.c (mips_function_value): Rename to...
9796 (mips_function_value_1): ... this. Make static. Handle receiving
9797 the function type in 'fn_decl_or_type' argument.
9798 (mips_function_value, mips_libcall_value,
9799 mips_function_value_regno_p): New function.
9800 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9803 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9805 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9806 and -mavx256-split-unaligned-store.
9807 (ix86_option_override_internal): Split 32-byte AVX unaligned
9808 load/store by default.
9809 (ix86_avx256_split_vector_move_misalign): New.
9810 (ix86_expand_vector_move_misalign): Use it.
9812 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9813 -mavx256-split-unaligned-store.
9815 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9816 256bit load/store. Generate unaligned store on misaligned memory
9818 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9820 (*avx_movdqu<avxmodesuffix>): Likewise.
9822 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9823 -mavx256-split-unaligned-store.
9825 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9828 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9831 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9833 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9834 opno arguments with an expand_operand. Use create_input_operand.
9835 (mips_prepare_builtin_target): Delete.
9836 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9838 (mips_expand_builtin_direct): Use create_output_operand and
9839 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9840 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9841 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9843 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9845 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9847 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9849 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9851 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9852 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9853 basic blocks and call commit_edge_insertions directly.
9854 (fixup_abnormal_edges): Move from here to...
9855 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9856 on the edges and return whether some have actually been inserted.
9857 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9860 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9862 PR rtl-optimization/48144
9863 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9864 (merge_expr_data): ... here.
9865 (av_set_intersect): Rename to av_set_code_motion_filter.
9866 Update all callers. Call merge_history_vect when an expression
9867 is found in both sets.
9868 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9870 2011-03-26 Alan Modra <amodra@gmail.com>
9872 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9873 cmodel medium addresses.
9874 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9875 64-bit gpr loads and stores.
9876 (rs6000_secondary_reload_ppc64): New function.
9877 * config/rs6000/rs6000-protos.h: Declare it.
9878 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9880 2011-03-26 Alan Modra <amodra@gmail.com>
9883 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9884 GNU Go in traceback table.
9886 2011-03-25 Richard Henderson <rth@redhat.com>
9888 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9889 if there are exactly 6 operands.
9890 (set_storage_via_setmem): Similarly.
9892 2011-03-25 Kai Tietz <ktietz@redhat.com>
9894 * collect2.c (write_c_file_stat): Handle backslash
9895 as right-hand directory separator.
9896 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9897 checking just for slash.
9898 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9899 instead of checking for trailing slash.
9900 * gcc.c (record_temp_file): Use filename_cmp instead
9902 (do_spec_1): Likewise.
9903 (replace_outfile_spec_function): Likewise.
9904 (is_directory): Use filename_ncmp instead of strncmp.
9905 (print_multilib_info): Likewise.
9906 * gcov.c (find_source): Use filename_cmp instead
9908 (make_gcov_file_name): Fix order of slash/backslash
9910 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9911 (add_standard_paths): Likewise.
9912 * mips-tfile.c (saber_stop): Handle backslash.
9913 * prefix.c (update_path): Use filename_ncmp instead of
9915 * profile.c (output_location): Use filename_cmp instead
9917 * read-md.c (handle_toplevel_file): Handle backslash.
9918 * tlink.c (frob_extension): Likewise.
9919 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9921 * tree-dump.c (dequeue_and_dump): Handle backslash.
9922 * tree.c (get_file_function_name): Likewise.
9923 * gengtype.c (read_input_list): Likewise.
9924 (get_file_realbasename): Likewise.
9925 (get_output_file_with_visibility): Use filename_cmp
9928 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9930 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9933 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9935 * fold-const.c (expr_location_or): New function.
9936 (fold_truth_not_expr): Call it.
9938 2011-03-25 Jeff Law <law@redhat.com>
9940 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9942 * c-family/c-common.c (def_fn_type): Likewise.
9943 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9944 * emit-rtl.c (gen_rtvec): Likewise.
9945 * lto/lto-lang.c (def_fn_type): Likewise.
9947 2011-03-25 Richard Guenther <rguenther@suse.de>
9949 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9950 also generate copies.
9951 (fini_copy_prop): Handle constant values properly.
9953 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9955 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9956 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9957 (hash_loc_operands, compare_loc_operands): Handle
9958 DW_OP_GNU_entry_value.
9960 2011-03-25 Kai Tietz <ktietz@redhat.com>
9962 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9963 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9964 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9965 comment and use macro TARGET_64BIT_MS_ABI instead.
9966 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9967 and change default behavior for 32-bit MS_ABI.
9968 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9969 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9971 (ix86_cfun_abi): Likewise.
9972 (ix86_maybe_switch_abi): Adjust comment.
9973 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9974 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9975 instead of checking for SYSV_ABI.
9976 (ix86_nsaved_sseregs): Likewise.
9977 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9979 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9980 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9981 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9982 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9983 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9985 2011-03-25 Richard Guenther <rguenther@suse.de>
9987 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9988 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9989 (verify_gimple): Remove.
9990 * tree-cfg.c (verify_gimple_call): Merge verification
9992 (verify_gimple_phi): Merge verification from verify_stmts.
9993 (verify_gimple_label): New function.
9994 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9995 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9996 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9997 (verify_stmts): Rename to verify_gimple_in_cfg.
9998 (verify_gimple_in_cfg): New function.
9999 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10000 * tree-ssa.c (verify_ssa): Likewise.
10001 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10003 2011-03-25 Richard Guenther <rguenther@suse.de>
10005 * passes.c (init_optimization_passes): Add FRE pass after
10008 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10009 Andrew Stubbs <ams@codesourcery.com>
10011 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10013 (arm_movdi_vfp_cortexa8): New pattern.
10014 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10015 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10016 instructions when tuning for Cortex-A8. Set attribute "arch".
10017 * config/arm/arm.md: Move include arm-tune.md up a bit.
10018 (define_attr "arch"): Add "onlya8" and "nota8" values.
10019 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10021 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10025 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10027 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10028 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10029 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10030 * passes.c (init_optimization_passes): Move
10031 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10033 2011-03-25 Kai Tietz <ktietz@redhat.com>
10035 * c-typeck.c (comptypes_internal): Replace target
10036 hook call of comp_type_attributes by version in tree.c file.
10037 * gimple.c (gimple_types_compatible_p_1): Likewise.
10038 * tree-ssa.c (useless_type_conversion_p): Likewise.
10039 * tree.c (build_type_attribute_qual_variant): Likewise.
10040 (attribute_value_equal): New static helper function.
10041 (comp_type_attributes): New function.
10042 (merge_attributes): Use attribute_value_equal for comparison.
10043 (attribute_list_contained): Likewise.
10044 * tree.h (comp_type_attributes): New prototype.
10046 2011-03-25 Richard Guenther <rguenther@suse.de>
10048 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10049 of complex types at -O0.
10050 (verify_gimple_assign_binary): Likewise.
10051 (verify_gimple_assign_ternary): Likewise.
10053 2011-03-24 Mark Wielaard <mjw@redhat.com>
10055 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10056 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10058 2011-03-24 Mark Wielaard <mjw@redhat.com>
10061 * dwarf2out.c (output_abbrev_section): Only write table when
10062 abbrev_die_table_in_use > 1.
10064 2011-02-24 Richard Henderson <rth@redhat.com>
10066 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10067 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10068 (alpha_expand_unaligned_load_words): Use extql.
10069 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10070 (emit_insxl): Handle all modes for consistency.
10072 2011-02-24 Richard Henderson <rth@redhat.com>
10074 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10075 (alpha_expand_unaligned_load): Likewise.
10076 (alpha_expand_unaligned_store): Likewise.
10077 (alpha_expand_unaligned_load_words): Likewise.
10078 (alpha_expand_unaligned_store_words): Likewise.
10079 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10080 (alpha_split_lock_test_and_set_12): Likewise.
10081 (print_operand, alpha_fold_builtin_extxx): Likewise.
10082 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10083 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10084 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10085 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10086 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10087 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10088 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10089 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10090 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10091 (extwl, extll, extql): Similarly.
10092 (inswh, inslh, insqh): Similarly.
10093 (mskbl, mskwl, mskll, mskql): Similarly.
10094 (mskwh, msklh, mskqh): Similarly.
10096 2011-02-24 Richard Henderson <rth@redhat.com>
10098 * config/alpha/alpha.md (attribute isa): Add er, ner.
10099 (attribute enabled): Handle them.
10100 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10102 2011-02-24 Richard Henderson <rth@redhat.com>
10104 * config/alpha/alpha.md (attribute isa): Add vms.
10105 (attribute enabled): Handle it.
10106 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10107 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10108 (*movtf): Rename from *movtf_internal for consistency.
10109 (*movsi): Merge with *movsi_nt_vms.
10110 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10111 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10112 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10113 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10115 2011-02-24 Richard Henderson <rth@redhat.com>
10117 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10118 (extendqisi2, extendhisi2): Likewise.
10119 (extendqidi2): Simplify BWX/non-BWX expansions.
10120 (extendhidi2): Similarly.
10122 2011-02-24 Richard Henderson <rth@redhat.com>
10124 * config/alpha/alpha.md (attribute isa): New.
10125 (attribute enabled): New.
10126 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10127 (zero_extendqisi2, zero_extendqidi2): Similarly.
10128 (zero_extendhisi2, zero_extendhidi2): Similarly.
10129 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10131 2011-02-24 Richard Henderson <rth@redhat.com>
10133 * config/alpha/predicates.md (input_operand): Revert last change;
10134 update comment to mention 32-bit VMS rather than Windows.
10136 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10138 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10139 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10140 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10141 * passes.c (init_optimization_passes): Move
10142 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10144 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10146 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10148 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10150 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10153 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10156 * simplify-rtx.c (simplify_const_unary_operation): Call
10157 real_convert when changing mode class with FLOAT_EXTEND.
10159 2011-03-24 Nick Clifton <nickc@redhat.com>
10161 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10162 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10163 * config/rx/rx.c (rx_option_override): Set align_jumps,
10164 align_loops and align_labels if not set by the user.
10165 (rx_align_for_label): New function.
10166 (rx_max_skip_for_label): New function.
10167 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10168 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10169 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10170 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10171 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10173 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10175 PR rtl-optimization/48263
10176 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10177 and original commutative_p handling. Use maybe_gen_insn.
10179 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10181 * reload.c (find_reloads_subreg_address): Add address_reloaded
10182 parameter and return true there if the full address has been
10184 (find_reloads_toplev): Pass address_reloaded flag.
10185 (find_reloads_address_1): Don't use address_reloaded parameter.
10187 2011-03-24 Jeff Law <law@redhat.com>
10189 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10190 unused variable "ann".
10191 (remove_unused_locals): Likewise.
10193 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10196 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10199 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10201 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10202 for invalid symbolic addresses.
10203 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10206 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10208 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10209 the argument in calls to fold_truth_not_expr.
10211 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10213 * tree.c (record_node_allocation_statistics): New function.
10214 (make_node_stat, copy_node_stat, build_string): Call it.
10215 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10216 (build1_stat, build_omp_clause): Likewise.
10218 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10220 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10223 2011-03-24 Richard Guenther <rguenther@suse.de>
10225 PR tree-optimization/48271
10226 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10227 blocks that still exist.
10229 2011-03-24 Richard Guenther <rguenther@suse.de>
10231 PR tree-optimization/48270
10232 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10233 not free datarefs before ddrs.
10235 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10237 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10238 from the address built for a reference with variable offset.
10240 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10243 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10244 alternatives that can be handled with movq or movabsq insn.
10245 (*movdf_internal): Disable for !TARGET_64BIT.
10246 (*movdf_internal_nointeger): Ditto.
10247 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10249 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10251 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10252 (FUNCTION_ARG_ADVANCE): Likewise.
10253 * tm.texi.in: Change references to them to hook references.
10254 * tm.texi: Regenerate.
10255 * targhooks.c (default_function_arg): Eliminate check for target macro.
10256 (default_function_incoming_arg): Likewise.
10257 (default_function_arg_advance): Likewise.
10258 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10259 (function_arg_advance): Likewise.
10260 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10262 2011-03-24 Richard Guenther <rguenther@suse.de>
10264 PR middle-end/48269
10265 * tree-object-size.c (addr_object_size): Do not double-account
10266 for MEM_REF offsets.
10268 2011-03-24 Diego Novillo <dnovillo@google.com>
10270 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10271 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10272 (lto_input_data_block): Move from lto-opts.c. Make extern.
10274 (lto_input_string): Rename from input_string. Make extern.
10276 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10277 output_string_with_length.
10278 Output 0 to indicate a non-NULL string. Update all callers to
10280 (lto_output_string): Rename from output_string. Make extern.
10282 (lto_output_decl_state_streams): Make extern.
10283 (lto_output_decl_state_refs): Make extern.
10284 * lto-streamer.h (lto_input_string): Declare.
10285 (lto_input_data_block): Declare.
10286 (lto_output_string): Declare.
10287 (lto_output_string_with_length): Declare.
10288 (lto_output_decl_state_streams): Declare.
10289 (lto_output_decl_state_refs): Declare.
10291 2011-03-24 Richard Guenther <rguenther@suse.de>
10293 PR tree-optimization/46562
10294 * tree.c (build_invariant_address): New function.
10295 * tree.h (build_invariant_address): Declare.
10296 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10297 a renamed function moved ...
10298 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10299 Take valueization callback parameter.
10300 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10301 * gimple-fold.h: New file.
10302 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10303 (ccp_fold, fold_const_aggregate_ref,
10304 fold_ctor_reference, fold_nonarray_ctor_reference,
10305 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10306 get_base_constructor): Move ...
10307 * gimple-fold.c: ... here.
10308 (gimple_fold_stmt_to_constant_1): New function
10309 split out from ccp_fold. Take a valueization callback parameter.
10310 Valueize all operands.
10311 (gimple_fold_stmt_to_constant): New wrapper function.
10312 (fold_const_aggregate_ref_1): New function split out from
10313 fold_const_aggregate_ref. Take a valueization callback parameter.
10314 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10315 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10316 invariant POINTER_PLUS_EXPRs to invariant form.
10317 (vn_valueize): New function.
10318 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10319 * tree-vrp.c (vrp_valueize): New function.
10320 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10321 to fold statements to constants.
10322 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10323 function declarations.
10324 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10325 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10327 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10329 * config/h8300/predicates.md (jump_address_operand): Fix register
10332 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10334 * doc/invoke.texi (max-stores-to-sink): Document.
10335 * params.h (MAX_STORES_TO_SINK): Define.
10336 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10337 if either vectorization or if-conversion is disabled.
10338 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10339 tree-vect-data-refs.c vect_equal_offsets.
10340 (dr_equal_offsets_p): New function.
10341 (find_data_references_in_bb): Remove static.
10342 * tree-data-ref.h (find_data_references_in_bb): Declare.
10343 (dr_equal_offsets_p): Likewise.
10344 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10345 (vect_drs_dependent_in_basic_block): Update calls to
10346 vect_equal_offsets.
10347 (vect_check_interleaving): Likewise.
10348 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10349 (cond_if_else_store_replacement): Rename to...
10350 (cond_if_else_store_replacement_1): ... this. Change arguments and
10352 (cond_if_else_store_replacement): New function.
10353 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10354 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10356 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10359 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10360 to subtract lower bound instead of GEN_INT().
10362 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10367 * doc/extend.texi (Alignment): Move section to match order in TOC.
10368 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10369 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10371 2011-03-23 Jeff Law <law@redhat.com>
10373 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10374 before removing the edge.
10376 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10377 it may have been freed by redirect_branch_edge or
10378 redirect_edge_succ_nodup.
10380 2011-03-23 Richard Guenther <rguenther@suse.de>
10382 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10383 (check_va_list_escapes): Likewise.
10384 (check_all_va_list_escapes): Likewise.
10386 2011-03-23 Richard Guenther <rguenther@suse.de>
10388 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10389 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10390 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10391 (alias.o): Likewise.
10392 (ipa-type-escape.o): Remove.
10393 (ipa-struct-reorg.o): Likewise.
10394 (GTFILES): Remove ipa-struct-reorg.c.
10395 * alias.c: Do not include ipa-type-escape.h.
10396 * tree-ssa-alias.c: Likewise.
10397 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10398 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10399 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10400 and ipa-type-escape passes.
10401 * tree-pass.h (pass_ipa_type_escape): Remove.
10402 (pass_ipa_struct_reorg): Likewise.
10403 * ipa-struct-reorg.h: Remove.
10404 * ipa-struct-reorg.c: Likewise.
10405 * ipa-type-escape.h: Likewise.
10406 * ipa-type-escape.c: Likewise.
10407 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10408 (--param struct-reorg-cold-struct-ratio): Likewise.
10409 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10410 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10411 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10413 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10415 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10416 cpu attribute value.
10417 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10418 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10419 * config/s390/s390.c (processor_flags_table): New constant array.
10420 (s390_handle_arch_option): Remove.
10421 (s390_handle_option): Remove s390_handle_arch_option invocations
10422 and OPT_mwarn_framesize_ handling.
10423 (s390_option_override): Remove s390_handle_arch_option invocation.
10424 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10426 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10427 * config/s390/s390.opt (s390_tune, s390_arch)
10428 (march=): Replace s390_arch_option enum and values with
10429 processor_type. Set variable name to s390_arch. Set
10430 initialization value.
10431 (mtune=): Replace s390_arch_option with processor_type. Set
10432 variable name to s390_tune. Set initialization value.
10434 2011-03-23 Julian Brown <julian@codesourcery.com>
10436 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10437 accesses which are not naturally aligned.
10439 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10442 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10444 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10446 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10447 parameter from "int" to "enum insn_code".
10448 (expand_operand_type): New enum.
10449 (expand_operand): New structure.
10450 (create_expand_operand): New function.
10451 (create_fixed_operand, create_output_operand): Likewise
10452 (create_input_operand, create_convert_operand_to): Likewise.
10453 (create_convert_operand_from, create_address_operand): Likewise.
10454 (create_integer_operand): Likewise.
10455 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10456 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10457 (expand_insn, expand_jump_insn): Likewise.
10458 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10459 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10460 (expand_movstr, expand_builtin___clear_cache): Likewise.
10461 (expand_builtin_lock_release): Likewise.
10462 * explow.c (allocate_dynamic_stack_space): Likewise.
10463 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10464 and use the default handling in that case.
10465 * expmed.c (check_predicate_volatile_ok): Delete.
10466 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10467 (emit_cstore): Likewise.
10468 * expr.c (emit_block_move_via_movmem): Likewise.
10469 (set_storage_via_setmem, expand_assignment): Likewise.
10470 (emit_storent_insn, try_casesi): Likewise.
10471 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10472 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10473 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10474 (expand_twoval_unop, expand_twoval_binop): Likewise.
10475 (expand_unop_direct, emit_indirect_jump): Likewise.
10476 (emit_conditional_move, vector_compare_rtx): Likewise.
10477 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10478 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10479 (expand_sync_lock_test_and_set): Likewise.
10480 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10481 (emit_unop_insn): Likewise.
10482 (expand_copysign_absneg): Change icode to an insn_code.
10483 (create_convert_operand_from_type): New function.
10484 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10485 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10486 (expand_insn, expand_jump_insn): Likewise.
10487 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10488 than const_int_operand for operand 2.
10490 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10492 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10495 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10497 * emit-rtl.c (emit_pattern_before_noloc): New function.
10498 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10499 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10500 (emit_pattern_after_noloc): New function.
10501 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10502 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10504 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10506 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10507 (__ffsDI2): Likewise.
10509 2011-03-22 Richard Henderson <rth@redhat.com>
10511 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10512 of !TARGET_ABI_OPEN_VMS.
10513 (alpha_trampoline_init, alpha_start_function): Likewise.
10514 (alpha_expand_epilogue, alpha_file_start): Likewise.
10515 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10516 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10517 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10518 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10519 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10523 * config/s390/s390-opts.h: New.
10524 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10525 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10526 s390_stack_guard): Remove.
10527 (s390_handle_arch_option): Return void. Take enum
10528 s390_arch_option value instead of string and searching array.
10529 (s390_handle_option): Don't assert that global structures are in
10530 use. Access variables via opts pointer. Use error_at. Don't use
10531 sscanf for -mstack-guard= or -mstack-size=. Update call to
10532 s390_handle_arch_option.
10533 (s390_option_override): Update call to s390_handle_arch_option.
10534 (s390_emit_prologue): Use %d format for s390_stack_size in
10535 diagnostic. Use %wd for HOST_WIDE_INT.
10536 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10537 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10538 * config/s390/s390.opt (config/s390/s390-opts.h): New
10539 HeaderInclude entry.
10540 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10541 s390_arch_flags, s390_warn_framesize): New Variable entries.
10542 (s390_arch_option): New Enum and EnumValue entries.
10543 (march=): Use Enum instead of Var.
10544 (mstack-guard=, mstack-size=): Use UInteger and Var.
10545 (mtune=): Use Enum.
10547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10549 * config/score/score.c (score_handle_option): Don't assert that
10550 global structures are in use. Access target_flags via opts
10551 pointer. Use value of -march= option to determine target_flags
10553 * config/score/score.opt (march=): Use Enum.
10554 (score_arch): New Enum and EnumValue entries.
10556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10558 * config/mep/mep.c (option_mtiny_specified): Remove.
10559 (mep_option_override): Move register handling for -mivc2 from
10560 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10561 instead of option_mtiny_specified.
10562 (mep_handle_option): Access target_flags via opts pointer. Don't
10563 assert that global structures are in use. Defer part of -mivc2
10564 handling and move it to mep_option_override.
10565 * config/mep/mep.opt (IVC2): New Mask entry.
10566 (mivc2): Use Var and Defer instead of Mask.
10568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10570 * config/v850/v850-opts.h: New.
10571 * config/v850/v850.c (small_memory): Replace with
10572 small_memory_physical_max array. Make that array static const.
10573 (v850_handle_memory_option): Take integer value of argument. Take
10574 gcc_options pointer, option text and location. Return void.
10575 Update for changes to small memory structures.
10576 (v850_handle_option): Access target_flags via opts pointer. Don't
10577 assert that global structures are in use. Update calls to
10578 v850_handle_memory_option.
10579 (v850_encode_data_area): Update references to small memory settings.
10580 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10581 (enum small_memory_type): Move to v850-opts.h.
10582 * config/v850/v850.opt (config/v850/v850-opts.h): New
10583 HeaderInclude entry.
10584 (small_memory_max): New Variable entry.
10585 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10586 (mtda, mzda): Likewise.
10588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10590 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10591 pointer. Don't assert that global structures are in use.
10593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10595 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10596 via opts pointer. Don't assert that global structures are in use.
10598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10600 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10601 (munix=93): Use Var.
10602 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10603 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10604 * config/pa/pa-opts.h: New.
10605 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10606 (pa_handle_option): Don't assert that global structures are in
10607 use. Access target_flags via opts pointer. Don't handle
10608 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10610 (pa_option_override): Handle deferred OPT_mfixed_range_.
10612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10614 * config/mn10300/mn10300-opts.h: New.
10615 * config/mn10300/mn10300.c (mn10300_processor,
10616 mn10300_tune_string): Remove.
10617 (mn10300_handle_option): Don't assert that global structures are
10618 in use. Access mn10300_processor via opts pointer. Don't handle
10620 * config/mn10300/mn10300.h (enum processor_type): Move to
10622 (mn10300_processor): Remove.
10623 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10624 HeaderInclude entry.
10625 (mn10300_processor): New Variable entry.
10628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10630 * config/microblaze/microblaze.c: Don't include opts.h.
10631 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10632 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10633 (mno-clearbss): Use Var and Warn.
10635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10637 * config/m32r/m32r-opts.h: New.
10638 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10639 (m32r_handle_option): Don't assert that global structures are in
10640 use. Access target_flags and m32r_cache_flush_func via opts
10641 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10642 OPT_mno_flush_trap here.
10643 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10644 include of m32r-opts.h.
10645 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10646 HeaderInclude entry.
10647 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10648 (mmodel=): Use Enum and Var.
10649 (m32r_model): New Enum and EnumValue entries.
10650 (mno-flush-trap): Use Var.
10651 (msdata=): Use Enum and Var.
10652 (m32r_sdata): New Enum and EnumValue entries.
10654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10656 * config/m32c/m32c.c: Don't include opts.h.
10657 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10658 m32c_handle_option): Remove.
10659 (m32c_option_override): Check global_options_set.x_target_memregs
10660 instead of target_memregs_set.
10661 * config/m32c/m32c.h (target_memregs): Remove.
10662 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10667 * config/iq2000/iq2000-opts.h: New.
10668 * config/iq2000/iq2000.c: Don't include opts.h.
10669 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10670 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10671 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10672 HeaderInclude entry.
10673 (iq2000_tune): New Variable entry.
10674 (march=): Add comment. Use Enum.
10675 (iq2000_arch): New Enum and EnumValue entries.
10676 (mcpu=): Use Enum and Var.
10677 (iq2000_tune): New Enum and EnumValue entries.
10679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10681 * config/ia64/ia64-opts.h: New.
10682 * config/ia64/ia64.c (ia64_tune): Remove.
10683 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10684 here. Use error_at.
10685 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10686 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10687 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10688 HeaderInclude entry.
10689 (ia64_tune): New Variable entry.
10690 (mfixed-range=): Use Defer and Var.
10691 (mtune=): Use Enum and Var.
10692 (ia64_tune): New Enum and EnumValue entries.
10694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10696 * config/frv/frv-opts.h: New.
10697 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10699 (frv_cpu_type): Remove.
10700 * config/frv/frv.c: Don't include opts.h.
10701 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10702 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10703 (frv_cpu_type): New Variable entry.
10704 (frv_cpu): New Enum and EnumValue entries.
10706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10708 * config/cris/cris.c (cris_handle_option): Access target_flags via
10709 opts pointer. Don't assert that global structures are in use.
10710 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10711 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10715 * config/bfin/bfin-opts.h: New.
10716 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10717 bfin_si_revision, bfin_workarounds): Remove.
10718 (bfin_cpus): Make static const.
10719 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10720 not bfin_lib_id_given.
10721 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10722 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10723 pointer. Use error_at. Don't assert that global structures are in use.
10724 * config/bfin/bfin.h: Include bfin-opts.h.
10725 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10726 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10727 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10728 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10733 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10734 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10735 or -msoft-float here.
10736 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10737 -msoft-float and -mhard-float.
10738 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10739 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10741 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10743 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10744 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10746 (LIBGCC_SPEC): Don't handle -msoft-float.
10747 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10749 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10751 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10752 -mfloat-abi=*, not -msoft-float and -mhard-float.
10753 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10755 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10756 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10757 mhard-float and msoft-float.
10758 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10759 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10760 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10761 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10763 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10764 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10766 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10768 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10771 2011-03-22 Richard Henderson <rth@redhat.com>
10773 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10774 TARGET_ABI_WINDOWS_NT.
10775 (alpha_output_function_end_prologue): Likewise.
10776 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10777 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10778 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10779 (trap, *movsi_nt_vms): Likewise.
10780 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10781 (*tablejump_osf_nt_internal): Remove.
10782 * config/alpha/predicates.md (input_operand): Only test Pmode.
10784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10786 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10787 via opts pointer. Use error_at. Don't assert that global
10788 structures are in use.
10790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10792 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10793 (ix86_handle_option): Access ix86_isa_flags and
10794 ix86_isa_flags_explicit via opts pointer. Don't assert that
10795 global structures are in use.
10796 (ix86_function_specific_save, ix86_function_specific_restore):
10797 Update ix86_isa_flags_explicit field name.
10798 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10799 (ix86_isa_flags_explicit): Rename TargetSave entry to
10800 x_ix86_isa_flags_explicit.
10802 2011-03-22 Richard Henderson <rth@redhat.com>
10804 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10805 (alpha_option_override, direct_return): Likewise.
10806 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10807 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10808 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10809 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10810 (alpha_expand_epilogue, alpha_end_function): Likewise.
10811 (alpha_init_libfuncs): Likewise.
10812 (struct machine_function): Remove unicosmk members.
10813 (print_operand) ['t']: Remove.
10814 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10815 unicosmk_output_module_name, unicosmk_output_common,
10816 current_section_align, unicosmk_output_text_section_asm_op,
10817 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10818 unicosmk_section_type_flags, unicosmk_unique_section,
10819 unicosmk_asm_named_section, unicosmk_insert_attributes,
10820 unicosmk_output_align, unicosmk_defer_case_vector,
10821 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10822 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10823 unicosmk_output_ssib, unicosmk_add_call_info_word,
10824 unicosmk_extern_head, unicosmk_output_default_externs,
10825 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10826 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10827 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10828 * config/alpha/alpha-protos.h: Update.
10829 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10830 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10831 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10832 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10833 (*mulsi_se, mulvsi3): Likewise.
10834 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10835 (*divmodsi_internal, call, call_value, realign): Likewise.
10836 (moddi3, umoddi3): Likewise; remove duplicate expander.
10837 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10838 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10839 (*movdi_nofix): Remove r/U alternative.
10840 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10841 * config/alpha/constraints.md ("U"): Remove.
10842 * config/alpha/predicates.md (call_operand"): Don't test
10843 TARGET_ABI_UNICOSMK.
10845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10847 * target.def (handle_option): Take gcc_options and
10848 cl_decoded_option pointers and location_t.
10849 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10850 * doc/tm.texi: Regenerate.
10851 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10852 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10853 * lto-opts.c (lto_reissue_options): Generate option structure for
10854 targetm.handle_option call.
10855 * opts.c (target_handle_option): Update call to
10856 targetm.handle_option. Remove assertions about values now passed
10858 * targhooks.c (default_target_handle_option): New.
10859 * targhooks.h (default_target_handle_option): Declare.
10860 * config/alpha/alpha.c: Include opts.h.
10861 (alpha_handle_option): Update to new hook interface.
10862 * config/arm/arm.c: Include opts.h.
10863 (arm_handle_option): Update to new hook interface.
10864 * config/arm/t-arm (arm.o): Update dependencies.
10865 * config/bfin/bfin.c: Include opts.h.
10866 (bfin_handle_option): Update to new hook interface.
10867 * config/cris/cris.c: Include opts.h.
10868 (cris_handle_option): Update to new hook interface.
10869 * config/frv/frv.c: Include opts.h.
10870 (frv_handle_option): Update to new hook interface.
10871 * config/i386/i386.c: Include opts.h.
10872 (ix86_handle_option): Update to new hook interface.
10873 (ix86_valid_target_attribute_inner_p): Generate option structure
10874 for call to ix86_handle_option.
10875 * config/i386/t-i386 (i386.o): Update dependencies.
10876 * config/ia64/ia64.c: Include opts.h.
10877 (ia64_handle_option): Update to new hook interface.
10878 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10879 * config/iq2000/iq2000.c: Include opts.h.
10880 (iq2000_handle_option): Update to new hook interface.
10881 * config/m32c/m32c.c: Include opts.h.
10882 (m32c_handle_option): Update to new hook interface.
10883 * config/m32r/m32r.c: Include opts.h.
10884 (m32r_handle_option): Update to new hook interface.
10885 * config/m68k/m68k.c: Include opts.h.
10886 (m68k_handle_option): Update to new hook interface.
10887 * config/mep/mep.c: Include opts.h.
10888 (mep_handle_option): Update to new hook interface.
10889 * config/microblaze/microblaze.c: Include opts.h.
10890 (microblaze_handle_option): Update to new hook interface.
10891 * config/mips/mips.c: Include opts.h.
10892 (mips_handle_option): Update to new hook interface.
10893 * config/mn10300/mn10300.c: Include opts.h.
10894 (mn10300_handle_option): Update to new hook interface.
10895 * config/pa/pa.c: Include opts.h.
10896 (pa_handle_option): Update to new hook interface.
10897 * config/pdp11/pdp11.c: Include opts.h.
10898 (pdp11_handle_option): Update to new hook interface.
10899 * config/rs6000/rs6000.c: Include opts.h.
10900 (rs6000_handle_option): Update to new hook interface.
10901 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10902 * config/rx/rx.c: Include opts.h.
10903 (rx_handle_option): Update to new hook interface.
10904 * config/s390/s390.c: Include opts.h.
10905 (s390_handle_option): Update to new hook interface.
10906 * config/score/score.c: Include opts.h.
10907 (score_handle_option): Update to new hook interface.
10908 * config/sh/sh.c: Include opts.h.
10909 (sh_handle_option): Update to new hook interface.
10910 * config/sparc/sparc.c: Include opts.h.
10911 (sparc_handle_option): Update to new hook interface.
10912 * config/v850/v850.c: Include opts.h.
10913 (v850_handle_option): Update to new hook interface.
10915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10917 * gcc.c (driver_unknown_option_callback): Only permit and save
10918 unknown -Wno- options.
10919 (driver_wrong_lang_callback): Save options directly instead of via
10920 driver_unknown_option_callback.
10922 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10924 * combine.c (simplify_set): Try harder to find the best CC mode when
10925 simplifying a nested COMPARE on the RHS.
10927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10929 * config/alpha/gnu.h: Remove.
10930 * config/arc: Remove directory.
10931 * config/arm/netbsd.h: Remove.
10932 * config/arm/t-pe: Remove.
10933 * config/crx: Remove directory.
10934 * config/i386/netbsd.h: Remove.
10935 * config/m68hc11: Remove directory.
10936 * config/m68k/uclinux-oldabi.h: Remove.
10937 * config/mcore/mcore-pe.h: Remove.
10938 * config/mcore/t-mcore-pe: Remove.
10939 * config/netbsd-aout.h: Remove.
10940 * config/rs6000/gnu.h: Remove.
10941 * config/sh/sh-symbian.h: Remove.
10942 * config/sh/symbian-base.c: Remove.
10943 * config/sh/symbian-c.c: Remove.
10944 * config/sh/symbian-cxx.c: Remove.
10945 * config/sh/symbian-post.h: Remove.
10946 * config/sh/symbian-pre.h: Remove.
10947 * config/sh/t-symbian: Remove.
10948 * config/svr3.h: Remove.
10949 * config/vax/netbsd.h: Remove.
10950 * config.build: Don't handle i[34567]86-*-pe.
10951 * config.gcc: Remove handling of deprecations for most deprecated
10953 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10954 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10955 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10956 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10957 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10958 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10960 * config.host: Don't handle i[34567]86-*-pe.
10961 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10962 (ASM_SPEC32): Don't handle -mcall-gnu.
10963 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10965 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10966 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10967 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10968 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10969 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10970 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10971 conditional on SYMBIAN.
10972 * configure.ac: Don't handle powerpc*-*-gnu*.
10973 * configure: Regenerate.
10974 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10975 * doc/install-old.texi (m6811, m6812): Don't mention.
10976 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10977 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10978 (m68k-uclinuxoldabi): Don't mention.
10979 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10981 (-mcall-gnu): Remove.
10982 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10983 families): Remove constraint documentation.
10985 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10987 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10988 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10989 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10991 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10994 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10995 vector when peeking at the next token for vector, don't expand the
10998 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11000 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11001 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11002 * config/avr/avr.c (init_cumulative_args)
11003 (avr_function_arg_advance): Use it.
11004 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11006 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11007 (avr_function_ok_for_sibcall): ...this new function.
11008 (avr_lookup_function_attribute1): New static Function.
11009 (avr_naked_function_p, interrupt_function_p)
11010 (signal_function_p, avr_OS_task_function_p)
11011 (avr_OS_main_function_p): Use it.
11012 * config/avr/avr.md ("sibcall", "sibcall_value")
11013 ("sibcall_epilogue"): New expander.
11014 ("*call_insn", "*call_value_insn"): New insn.
11015 ("call_insn", "call_value_insn"): Remove
11016 ("call", "call_value", "epilogue"): Change expander to handle
11019 2011-03-21 Nick Clifton <nickc@redhat.com>
11021 * doc/invoke.texi (Overall Options): Move closing brace to end of
11023 (Optimization Options): Add missing @gol.
11024 (Directory Options): Likewise.
11025 (i386 and x86-64 Options): Likewise.
11026 (RS6000 and PowerPC Options): Likewise.
11027 (i386 and x86-64 Windows Options): Likewise.
11028 (V850 Options): Add text missing from descriptions.
11030 2011-03-22 Richard Henderson <rth@redhat.com>
11032 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11033 (avr_incoming_return_addr_rtx): New.
11034 (emit_push_byte): New.
11035 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11036 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11037 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11038 (emit_pop_byte): New.
11039 (expand_epilogue): Use it. Pop frame pointer by bytes.
11040 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11041 (INCOMING_RETURN_ADDR_RTX): New.
11042 (INCOMING_FRAME_SP_OFFSET): New.
11043 (ARG_POINTER_CFA_OFFSET): New.
11044 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11045 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11048 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11050 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11052 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11053 (FUNCTION_ARG_ADVANCE): Likewise.
11054 * tm.texi.in: Change references to them to hook references.
11055 * tm.texi: Regenerate.
11056 * targhooks.c (default_function_arg): Eliminate check for target
11058 (default_function_incoming_arg): Likewise.
11059 (default_function_arg_advance): Likewise.
11060 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11061 (function_arg_advance): Likewise.
11062 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11066 * tree.c (build_call_1): New function.
11067 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11069 2011-03-22 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/48228
11072 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11073 for single-arg PHIs.
11075 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11077 PR rtl-optimization/48143
11078 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11079 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11080 sse2_cvtps2pd): Likewise.
11082 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11084 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11086 2011-03-22 Richard Guenther <rguenther@suse.de>
11088 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11089 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11090 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11091 and REALIGN_LOAD_EXPR.
11092 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11093 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11094 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11095 DOT_PROD_EXPR case ...
11096 (expand_expr_real_2): ... here.
11097 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11098 and REALIGN_LOAD_EXPR.
11099 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11100 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11101 (vect_create_epilog_for_reduction): Likewise.
11102 (vectorizable_reduction): Likewise.
11103 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11104 * tree-vect-stmts.c (vectorizable_load): Likewise.
11106 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11108 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11110 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11112 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11113 handling for PLTOFF/GOTOFF.
11115 2011-03-22 Nick Clifton <nickc@redhat.com>
11117 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11118 trailing backslash from the end of the macro definition.
11120 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11122 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11125 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11127 * expr.h (prepare_operand): Move to...
11128 * optabs.h (prepare_operand): ...here and change the insn code
11129 parameter from "int" to "enum insn_code".
11130 (insn_operand_matches): Declare.
11131 * expr.c (init_expr_target): Use insn_operand_matches.
11132 (compress_float_constant): Likewise.
11133 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11134 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11135 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11136 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11138 (gen_cond_trap): Likewise.
11139 (prepare_operand): Likewise. Change icode to an insn_code.
11140 (insn_operand_matches): New function.
11141 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11142 * reload1.c (gen_reload): Likewise.
11143 * targhooks.c (default_secondary_reload): Likewise.
11145 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11147 * config/alpha/alpha.md (unspec): New define_c_enum.
11150 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11153 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11154 between a call and its CALL_ARG_LOCATION note.
11156 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11158 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11160 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11164 * c-common.c (shorten_compare): If primopN is first sign-extended
11165 to opN and then zero-extended to result type, set primopN to opN.
11167 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11169 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11170 for barrier handlers.
11172 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11174 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11175 UNSPEC constants to be in the unspec enumeration, and redefine
11176 all UNSPECV constants to be in the unspecv enumeration, so that
11177 dumps print which unspec/unspec_volatile this is.
11178 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11179 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11180 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11181 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11182 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11184 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11185 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11186 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11187 * config/rs6000/sync.md (isync, lwsync): Ditto.
11189 2011-03-21 Richard Guenther <rguenther@suse.de>
11191 * params.def (lto-min-partition): Fix typo.
11193 2011-03-21 Richard Guenther <rguenther@suse.de>
11196 * c-decl.c (grokdeclarator): Drop to the main variant only
11197 for array types. Drop flag_gen_aux_info check.
11199 2011-03-21 Richard Guenther <rguenther@suse.de>
11201 PR translation/47911
11202 * params.def (lto-partitions): Fix typo.
11203 (lto-min-partition): Fix wording.
11205 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11207 * config/rs6000/t-freebsd: Remove duplication from file.
11209 2011-03-21 Richard Guenther <rguenther@suse.de>
11211 PR middle-end/47661
11212 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11214 2011-03-21 Richard Guenther <rguenther@suse.de>
11217 * params.def (lto-partitions): Require at least 1 partition.
11219 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11221 * gthr-solaris.h: Remove.
11222 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11223 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11224 (LIB_SPEC): Likewise.
11225 * config/sol2.opt (threads): Remove.
11226 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11227 (sparc*-*-solaris2*): Likewise.
11228 * configure.ac (enable_threads): Enable solaris support.
11229 * configure: Regenerate.
11230 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11231 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11234 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11236 * config.gcc: Obsolete *-*-solaris2.8*.
11237 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11242 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11243 reference. Solaris 8 perl works.
11245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * doc/install.texi (Prerequisites): Move jar etc. up.
11249 Explain support library version requirements.
11251 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11254 * doc/install.texi (Prerequisites): Move Perl to build
11255 requirements. Always necessary on Solaris 2 with Sun ld.
11257 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11259 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11261 (Specific, i?86-*-solaris2.[89]): Likewise.
11262 (Specific, i?86-*-solaris2.10): Likewise.
11263 (Specific, mips-sgi-irix6): Likewise.
11264 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11265 Update for binutils 2.21.
11267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11269 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11270 Allow -fuse-linker-plugin for non-default plugin linker.
11271 * configure: Regenerate.
11273 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11276 * gengtype.c (files_rules): Added rule for cp/parser.h.
11278 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11281 * config/s390/s390.c (s390_delegitimize_address): Don't call
11282 lowpart_subreg if orig_x has BLKmode.
11284 2011-03-21 Kai Tietz <ktietz@redhat.com>
11287 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11288 * tree.h (attribute_spec): Add new member affects_type_identity.
11289 * attribs.c (empty_attribute_table): Adjust attribute_spec
11291 * config/alpha/alpha.c: Likewise.
11292 * config/arc/arc.c: Likewise.
11293 * config/arm/arm.c: Likewise.
11294 * config/avr/avr.c: Likewise.
11295 * config/bfin/bfin.c: Likewise.
11296 * config/crx/crx.c: Likewise.
11297 * config/darwin.h: Likewise.
11298 * config/h8300/h8300.c: Likewise.
11299 * config/i386/cygming.h: Likewise.
11300 * config/i386/i386.c: Likewise.
11301 * config/ia64/ia64.c: Likewise.
11302 * config/m32c/m32c.c: Likewise.
11303 * config/m32r/m32r.c: Likewise.
11304 * config/m68hc11/m68hc11.c: Likewise.
11305 * config/m68k/m68k.c: Likewise.
11306 * config/mcore/mcore.c: Likewise.
11307 * config/mep/mep.c: Likewise.
11308 * config/microblaze/microblaze.c: Likewise.
11309 * config/mips/mips.c: Likewise.
11310 * config/rs6000/rs6000.c: Likewise.
11311 * config/rx/rx.c: Likewise.
11312 * config/sh/sh.c: Likewise.
11313 * config/sol2.h: Likewise.
11314 * config/sparc/sparc.c: Likewise.
11315 * config/spu/spu.c: Likewise.
11316 * config/stormy16/stormy16.c: Likewise.
11317 * config/v850/v850.c: Likewise.
11319 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11321 * simplify-rtx.c (simplify_binary_operation_1): Handle
11322 (xor (and A B) C) case when B and C are both constants.
11324 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11326 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11328 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11331 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11333 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11335 PR rtl-optimization/48156
11336 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11337 assume df and df_lr are not NULL.
11339 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11342 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11343 between a call and its CALL_ARG_LOCATION note.
11345 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11348 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11349 between a call and its corresponding CALL_ARG_LOCATION note.
11351 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11353 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11354 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11355 * haifa-sched.c (setup_ref_regs): Ditto.
11356 * caller-save.c (add_used_regs_1): Ditto.
11357 * dse.c (look_for_hardregs): Ditto.
11358 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11359 * sched-rgn.c (check_live_1): Ditto.
11361 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11363 * c-decl.c (diagnose_mismatched_decls): Give an error for
11364 redefining a typedef with variably modified type.
11366 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11368 * c-decl.c (grokfield): Don't allow typedefs for structures or
11369 unions with no tag by default.
11370 * doc/extend.texi (Unnamed Fields): Update.
11372 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11374 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11375 Rewrite using indirect functions.
11376 (lwp_slwpcb): Ditto.
11377 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11378 (avx_vinsertf128<mode>): Ditto.
11380 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11382 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11385 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11387 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11388 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11390 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11392 PR rtl-optimization/48170
11393 * gcse.c (hoist_code): Remove bogus asserts.
11395 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11397 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11398 computation for prologue/epilogue.
11400 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11402 * Makefile.in (check-consistency): Remove.
11404 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11407 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11408 arange_table_in_use is 0, but either text_section_used or
11409 cold_text_section_used is true. Don't call it if
11410 !info_section_emitted.
11412 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11414 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11415 FUNCTION_VALUE_REGNO_P): Remove.
11416 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11418 * config/avr/avr.c (avr_ret_register): Make static inline.
11419 (avr_function_value_regno_p): New function.
11420 (avr_libcall_value): Make static. Add 'func' argument.
11421 (avr_function_value): Make static. Rename 'func' argument to
11422 'fn_decl_or_type', forward it to avr_libcall_value. Call
11423 avr_ret_register function instead of RET_REGISTER macro.
11424 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11426 2011-03-18 Jason Merrill <jason@redhat.com>
11429 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11431 2011-03-18 Richard Guenther <rguenther@suse.de>
11433 * doc/install.texi (--enable-gold): Remove.
11434 (--with-plugin-ld): Document.
11435 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11437 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11439 PR middle-end/47790
11440 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11441 again after expansion changes.
11443 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11445 * combine.c (try_combine): Do simplification only call of
11446 subst() on i2 even when i1 is present. Update comments.
11448 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11450 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11451 and UNSPEC_PCREL_SYMOFF.
11453 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11455 * config/s390/s390.md: Use define_c_enum for the unspec constant
11458 2011-03-18 Richard Henderson <rth@redhat.com>
11459 Jakub Jelinek <jakub@redhat.com>
11462 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11463 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11465 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11467 PR middle-end/47725
11468 * combine.c (cant_combine_insn_p): Don't check zero/sign
11469 extended hard registers.
11471 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11473 PR middle-end/47725
11474 * combine.c (cant_combine_insn_p): Check zero/sign extended
11477 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11479 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11480 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11481 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11482 Change return type to bool.
11483 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11485 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11488 * var-tracking.c (prepare_call_arguments): If CALL target
11489 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11490 pc instead of looking it up using cselib_lookup and use
11491 Pmode for it if x has VOIDmode.
11492 * dwarf2out.c (gen_subprogram_die): If also both first and
11493 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11496 * function.c (assign_parms): For data.passed_pointer parms
11497 use MEM of data.entry_parm instead of data.entry_parm itself
11498 as DECL_INCOMING_RTL.
11499 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11500 also when passed and declared mode is the same, DECL_RTL
11501 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11504 2011-03-16 Jeff Law <law@redhat.com>
11506 PR rtl-optimization/37273
11507 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11508 handle them like argument loads from stack slots. Do not double
11509 count memory for memory constants and argument loads from stack slots.
11511 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11514 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11516 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11519 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11521 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11524 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11526 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11527 Clear call_arg_locations and call_arg_loc_last always.
11529 PR middle-end/48152
11530 * var-tracking.c (prepare_call_arguments): If argument needs to be
11531 passed by reference, adjust argtype and mode.
11533 2011-03-17 Richard Guenther <rguenther@suse.de>
11535 PR middle-end/48134
11536 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11537 a value make sure to fold the statement.
11539 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11542 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11543 return condition with !cfun->calls_alloca.
11545 2011-03-17 Richard Guenther <rguenther@suse.de>
11548 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11549 origin for decls in other ltrans units.
11550 (input_varpool_node): Likewise.
11552 2011-03-17 Richard Guenther <rguenther@suse.de>
11554 PR middle-end/48165
11555 * tree-object-size.c (compute_object_offset): Properly return
11556 the offset operand of MEM_REFs as sizetype.
11558 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11560 PR rtl-optimization/48141
11561 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11562 * dse.c: Include params.h.
11563 (active_local_stores_len): New variable.
11564 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11566 (record_store, check_mem_read_rtx): Decrease it when removing
11568 (scan_insn): Likewise. Increase it when adding to chain, if it
11569 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11570 set active_local_stores to NULL before the addition.
11571 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11573 PR rtl-optimization/48141
11574 * dse.c (record_store): If no positions are needed in an insn
11575 that cannot be deleted, at least unchain it from active_local_stores.
11577 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11580 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11581 (lookup_type_die_strip_naming_typedef): ... here.
11582 (get_context_die): Use it.
11583 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11584 the anonymous struct named by the naming typedef.
11586 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11589 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11590 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11592 2011-03-16 Jeff Law <law@redhat.com>
11594 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11595 check for operands of conditional. Allow type to be a pointer.
11597 2011-03-16 Richard Guenther <rguenther@suse.de>
11599 PR tree-optimization/48149
11600 * fold-const.c (fold_binary_loc): Fold
11601 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11603 2011-03-16 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/26134
11606 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11607 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11608 (non_rewritable_mem_ref_base): Handle complex type component
11609 accesses, constrain offsets for vector and complex extracts
11612 2011-03-16 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/48146
11615 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11616 operands avoiding the need for renaming.
11618 2011-03-16 Richard Guenther <rguenther@suse.de>
11620 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11621 constant folding. Move MEM_REF canonicalization first.
11622 Rely on fold_const_aggregate_ref for initializer folding.
11623 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11625 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11627 PR middle-end/48136
11628 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11629 arg0/arg1 or their arguments are always fold converted to matching
11632 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11635 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11638 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11639 Handle in-tree gold.
11640 (ld_vers): Extract binutils version for gold.
11641 (gcc_cv_ld_hidden): Handle gold here.
11642 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11643 * configure: Regenerate.
11644 * config.in: Regenerate.
11645 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11646 -fuse-linker-plugin otherwise.
11647 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11648 (LINK_COMMAND_SPEC): Use it.
11649 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11651 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11653 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11654 * calls.c: Remove debug.h include.
11655 (emit_call_1): Don't call virtual_call_token debug hook.
11656 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11657 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11658 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11659 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11660 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11661 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11662 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11663 dwarf2out_virtual_call): Remove.
11664 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11665 copy_call_info and virtual_call hooks.
11666 (dwarf2out_init): Don't initialize vcall_insn_table,
11667 debug_dcall_section and debug_vcall_section.
11668 (prune_unused_types): Don't mark nodes from dcall_table.
11669 (dwarf2out_finish): Don't output dcall or vcall tables.
11670 * final.c (final_scan_insn): Don't call direct_call or
11671 virtual_call debug hooks.
11672 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11673 virtual_call_token, copy_call_info and virtual_call hooks.
11674 (debug_nothing_uid): Remove prototype.
11675 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11676 copy_call_info and virtual_call hooks.
11677 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11678 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11679 * debug.c (do_nothing_debug_hooks): Likewise.
11680 (debug_nothing_uid): Remove.
11681 * doc/invoke.texi (-fenable-icf-debug): Remove.
11682 * common.opt (-fenable-icf-debug): Likewise.
11684 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11685 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11686 call's MEM. Handle functions returning aggregate through a hidden
11687 first pointer. For virtual calls add clobbered pc to call arguments
11689 * dwarf2out.c (gen_subprogram_die): Emit
11690 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11694 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11695 * rtl.h (ENTRY_VALUE_EXP): Define.
11696 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11697 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11698 * print-rtl.c (print_rtx): Likewise.
11699 * gengtype.c (adjust_field_rtx_def): Likewise.
11700 * var-tracking.c (vt_add_function_parameter): Adjust
11701 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11702 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11703 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11704 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11705 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11707 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11708 Call var_location debug hook even on CALL_INSNs.
11709 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11710 * rtl.def (ENTRY_VALUE): New.
11711 * dwarf2out.c: Include cfglayout.h.
11712 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11713 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11714 (struct call_arg_loc_node): New type.
11715 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11716 tail_call_site_count): New variables.
11717 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11718 DW_TAG_GNU_call_site_parameter.
11719 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11720 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11721 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11722 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11723 and DW_AT_GNU_all_source_call_sites.
11724 (mem_loc_descriptor): Handle ENTRY_VALUE.
11725 (add_src_coords_attributes): Don't add enything if
11726 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11727 (dwarf2out_abstract_function): Save and clear call_arg_location,
11728 call_site_count and tail_call_site_count around dwarf2out_decl call.
11729 (gen_call_site_die): New function.
11730 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11731 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11732 (dwarf2out_function_decl): Clear call_arg_locations,
11733 call_arg_loc_last, set call_site_count and tail_call_site_count
11734 to -1 and free block_map.
11735 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11736 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11737 followed by any real instructions.
11738 (dwarf2out_begin_function): Set call_site_count and
11739 tail_call_site_count to 0.
11740 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11741 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11742 attempt to force a DIE for it and worst case remove the attribute.
11743 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11744 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11746 * var-tracking.c: Include tm_p.h.
11747 (vt_stack_adjustments): For calls call note_register_arguments.
11748 (argument_reg_set): New variable.
11749 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11750 ensure the VALUE is resolved.
11751 (call_arguments): New variable.
11752 (prepare_call_arguments): New function.
11753 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11754 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11755 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11756 always use the best expression.
11757 (vt_expand_loc): Add ignore_cur_loc argument.
11758 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11759 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11760 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11761 note for all calls.
11762 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11763 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11764 argument. Don't call cselib_preserve_only_values and
11765 cselib_reset_table.
11766 (note_register_arguments): New function.
11767 (vt_initialize): Compute argument_reg_set. Call
11768 vt_add_function_parameters before processing basic blocks instead of
11769 afterwards. For calls call prepare_call_arguments before calling
11770 cselib_process_insn.
11771 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11772 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11773 (var-tracking.o): Depend on $(TM_P_H).
11774 * cfglayout.h (insn_scope): New prototype.
11775 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11776 * cfglayout.c (insn_scope): No longer static.
11777 * insn-notes.def (CALL_ARG_LOCATION): New.
11778 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11779 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11780 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11781 nothing for DECL_EXTERNAL BLOCK_VARS.
11783 2011-03-16 Alan Modra <amodra@gmail.com>
11786 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11787 create invalid offset address for vsx splat insn.
11788 * config/rs6000/predicates.md (splat_input_operand): New.
11789 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11791 2011-03-15 Xinliang David Li <davidxl@google.com>
11794 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11795 (normalize_preds): New function.
11796 (is_use_properly_guarded): Normalize def predicates.
11798 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11801 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11802 in the output template.
11804 2011-03-15 Richard Guenther <rguenther@suse.de>
11806 PR middle-end/47650
11807 * tree-pretty-print.c (dump_function_declaration): Properly
11808 dump unprototyped and varargs function types.
11810 2011-03-15 Richard Guenther <rguenther@suse.de>
11812 PR tree-optimization/13954
11813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11816 2011-03-15 Richard Guenther <rguenther@suse.de>
11818 PR tree-optimization/48037
11819 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11820 selects into BIT_FIELD_REFs.
11821 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11824 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11826 PR tree-optimization/48129
11827 * builtins.c (fold_builtin_snprintf): Convert to type of
11828 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11829 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11831 2011-03-15 Richard Guenther <rguenther@suse.de>
11833 PR tree-optimization/41490
11834 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11835 value but with VUSE.
11836 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11838 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11839 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11840 * tree-tailcall.c (find_tail_calls): Ignore returns.
11842 2011-03-15 Richard Guenther <rguenther@suse.de>
11844 PR middle-end/48031
11845 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11846 or variable-indexed array accesses when in gimple form.
11848 2011-03-15 Richard Guenther <rguenther@suse.de>
11850 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11852 2011-03-15 Alan Modra <amodra@gmail.com>
11855 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11856 presume symbol_refs without a symbol_ref_decl are suitably
11857 aligned, nor other trees we may see here. Handle anchor symbols.
11858 (legitimate_constant_pool_address_p): Comment. Add mode param.
11859 Check cmodel=medium addresses. Adjust all calls.
11860 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11861 creating cmodel=medium optimized access to locals.
11862 * config/rs6000/constraints.md (R): Pass QImode to
11863 legitimate_constant_pool_address_p.
11864 * config/rs6000/predicates.md (input_operand): Pass mode to
11865 legitimate_constant_pool_address_p.
11866 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11869 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11872 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11873 64-bit constants being loaded into registers other than GPRs such
11874 as loading 0 into a VSX register.
11876 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11878 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11880 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11882 PR middle-end/47917
11883 * builtins.c (fold_builtin_snprintf): New function.
11884 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11885 (fold_builtin_4): Likewise.
11887 PR middle-end/38878
11888 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11889 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11890 and C - X == X also strip nops from +/-/p+ operand.
11891 When optimizing -X == C, fold C to arg0's type.
11894 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11895 emit it as add_AT_int instead of add_AT_unsigned.
11897 2011-03-14 Tom Tromey <tromey@redhat.com>
11899 * unwind-dw2.c: Include sys/sdt.h if it exists.
11900 (_Unwind_DebugHook): Use STAP_PROBE2.
11901 * config.in, configure: Rebuild.
11902 * configure.ac: Check for sys/sdt.h.
11904 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.md (ROUND_FLOOR): New constant.
11907 (ROUND_CEIL): Ditto.
11908 (ROUND_TRUNC): Ditto.
11909 (ROUND_MXCSR): Ditto.
11910 (ROUND_NO_EXC): Ditto.
11911 (rint<mode>2): Use new defines instead of numerical constants.
11912 (floor<mode>2): Ditto.
11913 (ceil<mode>2): Ditto.
11914 (btrunc<mode>2): Ditto.
11915 * config/i386/i386-builtin-types.def: Define ROUND function type
11917 * config/i386/i386.c (enum ix86_builtins): Add
11918 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11919 (struct builtin_description): Add
11920 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11921 (ix86_expand_sse_round): New static function.
11922 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11924 (ix86_builtin_vectorized_function): Handle
11925 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11927 2011-03-14 Tom Tromey <tromey@redhat.com>
11929 * c-parser.c (c_parser_asm_string_literal): Clear
11930 warn_overlength_strings.
11932 2011-03-14 Tom Tromey <tromey@redhat.com>
11934 * c-parser.c (disable_extension_diagnostics): Save
11935 warn_overlength_strings.
11936 (restore_extension_diagnostics): Restore warn_overlength_strings.
11938 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11940 * BASE-VER: Change to 4.7.0.
11942 2011-03-14 Richard Guenther <rguenther@suse.de>
11944 PR middle-end/48098
11945 * tree.c (build_vector_from_val): Adjust assert to requirements
11948 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11951 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11953 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11955 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11956 terms of target_flags_explicit. Adjust copyright year.
11958 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11959 * config/rs6000/t-freebsd: New file. Add override for
11962 2011-03-13 Chris Demetriou <cgd@google.com>
11964 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11965 (-fno-diagnostics-show-option): this, to reflect current default.
11966 (-Werror=): Update text about -fno-diagnostics-show-option.
11968 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11971 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11972 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11973 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11974 mode is not V2DImode or V2DFmode.
11975 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11976 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11977 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11979 (movdi_internal64): Likewise.
11981 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11983 PR tree-optimization/47127
11984 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11986 (set_cloog_options): Same.
11987 (scop_to_clast): Same.
11988 (print_clast_stmt): Do not call cloog_state_malloc and
11990 (print_generated_program): Same.
11992 * graphite-clast-to-gimple.h (cloog_state): Declared.
11993 (scop_to_clast): Adjust declaration.
11994 * graphite.c (cloog_state): Defined here.
11995 (graphite_initialize): Call cloog_state_malloc.
11996 (graphite_finalize): Call cloog_state_free.
11998 2011-03-11 Jason Merrill <jason@redhat.com>
12000 * attribs.c (lookup_attribute_spec): Take const_tree.
12003 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12005 * config/sparc/sparc.c (sparc_option_override): Use
12006 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12008 2011-03-11 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/48067
12011 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12012 multiplication result will be only used once on the target
12015 2011-03-11 Richard Guenther <rguenther@suse.de>
12017 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12019 2011-03-11 Richard Guenther <rguenther@suse.de>
12022 * tree.c (find_decls_types_r): Do not walk types only reachable
12023 from IDENTIFIER_NODEs.
12025 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12027 PR middle-end/48044
12028 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12029 all vnode->force_output nodes as needed.
12031 2011-03-11 Jason Merrill <jason@redhat.com>
12034 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12035 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12037 2011-03-11 Martin Jambor <mjambor@suse.cz>
12039 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12042 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12044 PR tree-optimization/48063
12045 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12046 inline functions called once if !tree_can_inline_p (node->callers).
12048 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12050 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12052 * config/score/score3.c: Delete.
12053 * config/score/score3.h: Delete.
12054 * config/score/mul-div.S: Delete.
12055 * config/score/sfp-machine.h: Add new file.
12056 * config/score/constraints.md: Add new file.
12057 * config/score/t-score-softfp: Add new file.
12058 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12059 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12060 (score7_extra_constraint): Delete.
12061 (score7_option_override): Remove unused code.
12062 * config/score/score.c: Remove score3 and score5 define and code.
12063 * config/score/score.h: Remove score3 and score5 define and code.
12064 * config/score/score.md: Remove score3 template and unusual insn.
12065 * config/score/score.opt: Remove score3 and score5 options.
12067 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12069 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12070 when _HPUX_SOURCE is defined.
12071 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12073 2011-03-10 Jason Merrill <jason@redhat.com>
12076 * stor-layout.c (layout_type): Don't set structural equality
12077 on arrays of incomplete type.
12078 * tree.c (type_hash_eq): Handle comparing them properly.
12080 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12083 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12084 result mode matches original rtl mode.
12086 2011-03-10 Nick Clifton <nickc@redhat.com>
12088 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12089 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12091 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12093 PR rtl-optimization/47866
12094 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12095 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12096 if target wasn't scalar.
12097 * function.c (assign_stack_temp_for_type): Assert that neither
12098 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12099 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12101 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12103 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12105 * config/s390/s390-protos.h (s390_label_align): New prototype.
12106 * config/s390/s390.c (s390_label_align): New function.
12107 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12109 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12112 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12113 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12114 (output_vec_const_move): Ditto.
12116 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12118 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12119 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12120 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12121 Change 'rclass' argument and result type to reg_class_t.
12122 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12124 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12126 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12127 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12128 (TARGET_MEMORY_MOVE_COST): Define.
12129 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12131 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12134 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12137 PR tree-optimization/48022
12138 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12141 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12144 * var-tracking.c (find_use_val): Return NULL for
12145 cui->sets && cui->store_p BLKmode MEMs.
12147 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12149 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12151 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12152 xstormy16_print_operand_address): Remove.
12153 * config/stormy16/stormy16.c (xstormy16_print_operand,
12154 xstormy16_print_operand_address): Make static.
12155 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12157 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12160 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12161 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12164 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12167 * cfgloopmanip.c (fix_bb_placements): Return immediately
12168 if FROM is BASE_LOOP's header.
12170 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12172 * gimplify.c (gimplify_function_tree): Fix building calls
12173 to __builtin_return_address.
12175 2011-03-07 Alan Modra <amodra@gmail.com>
12177 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12178 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12179 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12180 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12182 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12183 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12184 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12185 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12186 * config/rs6000/rs6000.c
12187 (rs6000_elf_end_indicate_exec_stack): Rename to..
12188 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12189 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12190 (rs6000_file_start): ..here.
12191 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12192 file scope variables.
12193 (call_ABI_of_interest): New function.
12194 (init_cumulative_args): Set above vars when function return value
12195 is a float, vector, or small struct.
12196 (rs6000_function_arg_advance_1): Likewise for function args.
12197 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12198 references float args.
12200 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12202 * doc/cfg.texi: Remove "See" before @ref.
12203 * doc/invoke.texi: Likewise.
12205 2011-03-05 Jason Merrill <jason@redhat.com>
12207 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12209 2011-03-05 Anthony Green <green@moxielogic.com>
12211 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12213 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12215 PR rtl-optimization/47899
12216 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12217 to flow_loop_nested_p when moving the loop upward.
12219 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12222 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12224 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12226 PR tree-optimization/47967
12227 * ipa-cp.c (build_const_val): Return NULL instead of creating
12228 VIEW_CONVERT_EXPR for mismatching sizes.
12229 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12230 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12231 give up on versioning.
12233 2011-03-05 Alan Modra <amodra@gmail.com>
12236 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12237 full cmodel medium/large lo_sum + high addresses.
12239 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12241 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12242 pool references in UNSPEC_LTREL_OFFSET.
12244 2011-03-04 Jan Hubicka <jh@suse.cz>
12247 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12248 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12249 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12251 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12252 cgraph_add_thunk): Add node pointers.
12253 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12254 associated to right node.
12255 (input_node): Update use of cgraph_same_body_alias
12256 and cgraph_add_thunk.
12258 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12260 * config/i386/i386.opt (mprefer-avx128): New flag.
12261 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12262 modes when the flag -mprefer-avx128 is on.
12264 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12266 * dwarf2out.c (compare_loc_operands): Fix address handling.
12268 2011-03-04 Alan Modra <amodra@gmail.com>
12270 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12272 2011-03-04 Richard Guenther <rguenther@suse.de>
12274 PR middle-end/47968
12275 * expmed.c (extract_bit_field_1): Prefer vector modes that
12276 vec_extract patterns can handle.
12278 2011-03-04 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/47975
12281 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12283 2011-03-04 Richard Henderson <rth@redhat.com>
12285 * explow.c (emit_stack_save): Remove 'after' parameter.
12286 (emit_stack_restore): Likewise.
12287 * expr.h: Update to match.
12288 * builtins.c, calls.c, stmt.c: Likewise.
12289 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12290 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12291 * function.c (expand_function_end): Insert the emit_stack_save
12292 sequence before parm_birth_insn instead of after.
12294 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12296 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12297 (ssse3_pmaddubsw128): Ditto.
12298 (ssse3_pmaddubsw): Ditto.
12300 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12302 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12304 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12307 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12308 on TYPE_SIZE_UNIT if it is a DECL.
12311 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12312 first operand is not is_gimple_mem_ref_addr, try to fold it.
12313 If the operand still isn't is_gimple_mem_ref_addr, clear
12316 2011-03-03 Richard Guenther <rguenther@suse.de>
12318 PR middle-end/47283
12319 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12321 (refs_may_alias_p_1): For release branches return true if
12322 we are confused by our input.
12324 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12326 * config/s390/s390.c (s390_function_value): Rename to ...
12327 (s390_function_and_libcall_value): ... this.
12328 (s390_function_value): New function.
12329 (s390_libcall_value): New function.
12330 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12331 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12332 target macro definitions.
12333 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12335 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12337 * config/i386/freebsd64.h (CC1_SPEC): Define.
12338 * config/i386/linux64.h (CC1_SPEC): Define.
12339 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12341 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12343 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12345 * config/stormy16/stormy16.c: Include reload.h.
12346 (xstormy16_memory_move_cost): New function.
12347 (TARGET_MEMORY_MOVE_COST): Define.
12349 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12351 PR rtl-optimization/47925
12352 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12353 with side effects. Remove the more-specific check for volatile asms.
12355 2011-03-02 Alan Modra <amodra@gmail.com>
12358 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12359 toc relative addresses for valid offsets.
12361 2011-03-01 Richard Guenther <rguenther@suse.de>
12363 PR tree-optimization/47890
12364 * tree-vect-loop.c (get_initial_def_for_induction): Set
12365 related stmt properly.
12367 2011-03-01 Richard Guenther <rguenther@suse.de>
12370 * lto-streamer.c (lto_record_common_node): Also register
12371 the canonical type.
12373 2011-03-01 Richard Guenther <rguenther@suse.de>
12376 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12377 Do not stream DECL_ABSTRACT_ORIGIN.
12378 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12379 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12380 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12381 Do not stream DECL_ABSTRACT_ORIGIN.
12382 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12383 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12385 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12387 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12388 FUNCTION_VALUE_REGNO_P): Remove.
12389 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12390 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12391 Add 'outgoing' argument.
12392 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12395 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12397 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12400 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12401 (lookup_filename): Likewise.
12402 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12404 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12405 Jakub Jelinek <jakub@redhat.com>
12407 PR middle-end/47893
12408 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12409 (assign_stack_local_1): Change last argument type to int.
12410 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12411 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12412 don't record padding space into frame_space_list nor use those areas.
12413 (assign_stack_local): Adjust caller.
12414 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12415 of assign_stack_local, pass 0 as last argument.
12416 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12419 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12422 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12423 Use target address_mode and pointer_mode hooks instead of hardcoded
12424 Pmode and ptr_mode. Handle some simple cases of extending if
12425 POINTERS_EXTEND_UNSIGNED < 0.
12426 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12427 Call convert_debug_memory_address.
12428 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12429 convert_debug_memory_address.
12431 PR middle-end/46790
12432 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12433 * configure: Regenerated.
12434 * config.in: Regenerated.
12435 * varasm.c (default_function_section): Return NULL
12436 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12438 2011-02-28 Martin Jambor <mjambor@suse.cz>
12440 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12441 the description to match the printed values.
12443 2011-02-28 Richard Guenther <rguenther@suse.de>
12445 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12446 of the copied scope tree.
12448 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12450 * doc/extend.texi (Function Attributes): Avoid deeply (and
12451 wrongly) nested tables.
12453 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12455 PR middle-end/47903
12456 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12457 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12458 r isn't op0 nor op1.
12460 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12462 * config/avr/avr.md: Remove magic comment for emacs.
12464 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12467 * config/avr/avr.c (avr_option_override): Use error on bad options.
12468 (avr_help): New function.
12469 (TARGET_HELP): Define.
12471 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12474 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12475 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12477 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12479 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12480 (ARM Options): Ditto.
12481 (i386 and x86-64 Options): Ditto.
12482 (RX Options): Ditto.
12483 (SPARC Options): Ditto.
12485 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12487 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12488 FreeBSD 6 and later. Generally use cpu generic.
12490 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12492 * doc/cpp.texi: Update copyright years.
12494 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12497 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12499 2011-02-25 Jon Beniston <jon@beniston.com>
12502 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12503 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12504 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12505 (lm32_block_move_inline): Add type cast to remove warning.
12506 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12507 (gen_int_relational): Move declarations to start of function.
12509 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12511 PR tree-optimization/45470
12512 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12513 can throw internally only.
12514 * tree-vect-stmts.c (vectorizable_call): Likewise.
12516 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12518 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12519 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12520 * config/stormy16/stormy16-protos.h
12521 (xstormy16_preferred_reload_class): Remove.
12522 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12523 static. Change 'rclass' argument and return type to reg_class_t.
12524 (TARGET_PREFERRED_RELOAD_CLASS,
12525 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12527 2011-02-24 Richard Guenther <rguenther@suse.de>
12529 * lto-streamer-in.c (input_bb): Do not find referenced vars
12530 in debug statements.
12532 2011-02-23 Jason Merrill <jason@redhat.com>
12534 * common.opt (fabi-version): Document v5 and v6.
12536 2011-02-23 Richard Guenther <rguenther@suse.de>
12538 PR tree-optimization/47849
12539 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12541 2011-02-23 Jie Zhang <jie@codesourcery.com>
12543 * opts-common.c (decode_cmdline_option): Print empty string
12544 argument as "" in decoded->orig_option_with_args_text.
12545 * gcc.c (execute): Print empty string argument as ""
12546 in the verbose output.
12547 (do_spec_1): Keep empty string argument.
12549 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12551 * config.gcc: Declare score-* and crx-* obsolete.
12553 2011-02-23 Jie Zhang <jie@codesourcery.com>
12555 PR rtl-optimization/47763
12556 * web.c (web_main): Ignore naked clobber when replacing register.
12558 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12560 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12563 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12566 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12568 2011-02-22 Mike Stump <mikestump@comcast.net>
12570 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12572 * configure: Regenerate.
12574 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12576 PR rtl-optimization/46002
12577 * ira-color.c (update_copy_costs): Change class intersection
12578 test to reg_class_contents[] test of 'hard_regno'.
12580 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12582 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12583 than Driver option.
12584 * config/hpux11.opt (mt): Likewise.
12585 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12586 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12587 * config/vax/elf.opt (mno-asm-pic): Likewise.
12588 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12590 2011-02-21 Mike Stump <mikestump@comcast.net>
12593 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12594 tree so we can get save the type.
12595 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12596 for CFString instead of trying to use past the end of the builtins.
12597 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12598 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12599 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12600 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12601 Rename to darwin_builtin_cfstring.
12602 (darwin_init_cfstring_builtins): Return the built type.
12604 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12607 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12608 (_mm256_insert_epi64): Use _mm_insert_epi64.
12610 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12612 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12613 * config/stormy16/stormy16-protos.h
12614 (xstormy16_mode_dependent_address_p): Remove.
12615 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12616 Make static. Change return type to bool. Change argument type to
12617 const_rtx. Remove dead code.
12618 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12620 2011-02-21 Richard Guenther <rguenther@suse.de>
12623 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12624 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12625 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12627 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12628 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12630 2011-02-20 Richard Guenther <rguenther@suse.de>
12633 * tree.c (free_lang_data_in_decl): Clean builtins from
12634 the TU decl BLOCK_VARS.
12636 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12640 * haifa-sched.c (fix_tick_ready): Skip tick computation
12643 2011-02-19 Richard Guenther <rguenther@suse.de>
12646 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12647 Remove lazy BLOCK_VARS streaming.
12648 (lto_input_ts_block_tree_pointers): Likewise.
12649 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12651 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12653 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12655 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12657 * config/i386/biarch32.h, config/i386/mach.h,
12658 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12660 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12663 * config/i386/i386.md (peephole2 for shift and plus): Use
12664 operands[1] original mode in the first insn.
12666 2011-02-18 Mike Stump <mikestump@comcast.net>
12668 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12670 2011-02-18 Jan Hubicka <jh@suse.cz>
12672 PR middle-end/47788
12673 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12674 to zero when the function is not inlinable at all.
12676 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12678 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12679 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12680 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12681 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12682 * config/pa/t-pa64: Likewise.
12683 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12685 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12688 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12690 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12693 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12695 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12697 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12698 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12699 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12700 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12701 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12702 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12703 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12704 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12705 m32r_legitimate_address_p): New functions.
12706 * config/m32r/constraints.md (constraint "S"): Don't use
12707 STORE_PREINC_PREDEC_P.
12708 (constraint "U"): Don't use LOAD_POSTINC_P.
12710 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12712 PR rtl-optimization/46178
12713 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12714 compute ira_hard_regno_cover_class[].
12716 2011-02-18 Richard Guenther <rguenther@suse.de>
12719 * lto-streamer.h (lto_global_var_decls): Declare.
12720 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12721 statics for global var processing.
12723 2011-02-18 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/47737
12726 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12727 edge dominance check.
12729 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12732 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12733 avoid invalid rtx sharing.
12735 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12737 * doc/cpp.texi (Obsolete Features): Add background on the
12738 origin of assertions.
12740 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12742 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12744 * config/darwin.c (output_objc_section_asm_op): Added support for
12746 (is_objc_metadata): New.
12747 (darwin_objc2_section): New.
12748 (darwin_objc1_section): New.
12749 (machopic_select_section): Added support for ABI v1 and v2.
12750 (darwin_emit_objc_zeroed): New.
12751 (darwin_output_aligned_bss): Detect objc metadata and treat it
12753 (darwin_asm_output_aligned_decl_common): Same.
12754 (darwin_asm_output_aligned_decl_local): Same.
12755 * config/darwin-sections.def: Updated for ABI v1 and v2.
12756 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12757 compiling Objective-C code for the NeXT runtime, default to using
12758 ABI version 0 for 32-bit, and version 2 for 64-bit.
12760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12762 * common.opt (optimize_fast): New Variable.
12763 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12764 instead of local variable ofast.
12766 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12768 * doc/invoke.texi (fobjc-abi-version): Documented.
12769 (fobjc-nilcheck): Documented.
12770 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12773 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12776 * common.opt (export-dynamic): New Driver option.
12777 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12779 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12781 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12783 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12784 Jan Hubicka <jh@suse.cz>
12788 * cfgexpand.c (account_used_vars_for_block): Remove.
12789 (estimated_stack_frame_size): Use referenced vars.
12790 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12791 that were referenced in the original function. Test src_fn
12792 rather than cfun. Drop redundant get_var_ann.
12793 (setup_one_parameter): Drop redundant get_var_ann.
12794 (declare_return_variable): Likewise.
12795 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12796 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12797 * ipa-inline.c (compute_inline_parameters): Do not compute
12798 disregard_inline_limits here.
12799 (compute_inlinable_for_current, pass_inlinable): New.
12800 (pass_inline_parameters): Require PROP_referenced_vars.
12801 * cgraphunit.c (cgraph_process_new_functions): Don't run
12802 compute_inline_parameters explicitly unless function is in SSA form.
12803 (cgraph_analyze_function): Set .disregard_inline_limits.
12804 * tree-sra.c (convert_callers): Compute inliner parameters
12805 only for functions already in SSA form.
12807 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12809 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12810 -mlittle-endian-data.
12812 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12814 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12815 -mno-fpu, not -fpu and -no-fpu.
12816 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12817 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12819 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12823 input reload with PLUS RTX.
12825 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12827 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12828 of InverseVar(MDMX).
12830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12832 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12835 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12837 * config/mn10300/mn10300.opt (mno-crt0): New.
12839 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12841 * config/m68k/uclinux.opt (static-libc): New Driver option.
12843 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12845 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12847 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12849 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12850 %{muser-extend-enabled}.
12852 2011-02-16 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/47738
12855 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12856 the TODO from tree_predictive_commoning.
12858 2011-02-15 Jeff Law <law@redhat.com>
12861 2011-01-25 Jeff Law <law@redhat.com>
12863 PR rtl-optimization/37273
12864 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12865 handle them like argument loads from stack slots. Do not double
12866 count memory for memory constants and argument loads from stack slots.
12868 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12870 PR middle-end/47725
12871 * combine.c (cant_combine_insn_p): Revert the last change.
12873 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12876 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12877 mode for vector constants. Remove code that checks for TImode.
12879 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12883 * cgraph.h (compute_inline_parameters): Return void.
12884 * ipa-inline.c (compute_inline_parameters): Adjust.
12886 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12890 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12892 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12893 * ipa-inline.c (compute_inline_parameters): Adjust.
12895 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12899 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12900 Adjust all users. Pass FN to...
12901 * tree-flow-inline.h (first_referenced_var): ... this. Add
12903 * ipa-struct-reorg.c: Adjust.
12904 * tree-dfa.c: Adjust.
12905 * tree-into-ssa.c: Adjust.
12906 * tree-sra.c: Adjust.
12907 * tree-ssa-alias.c: Adjust.
12908 * tree-ssa-live.c: Adjust.
12909 * tree-ssa.c: Adjust.
12910 * tree-ssanames.c: Adjust.
12911 * tree-tailcall.c: Adjust.
12913 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12917 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12918 Adjust all callers.
12919 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12920 * tree-flow-inline.h: Adjust.
12921 * gimple-pretty-print.c: Adjust.
12922 * tree-into-ssa.c: Adjust.
12923 * tree-ssa.c: Adjust.
12924 * cfgexpand.c: Adjust.
12926 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12928 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12929 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12930 (EXTRA_CONSTRAINT): Delete.
12931 * config/iq2000/constraints.md: New file.
12932 * config/iq2000/iq2000.md: Include it.
12933 (define_insn ""): Delete.
12934 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12935 unsupported constraint letters from patterns.
12936 (call_value, call_value_internal1): Likewise.
12937 (call_value_multiple_internal1): Likewise.
12939 2011-02-15 Nick Clifton <nickc@redhat.com>
12941 * config/mn10300/mn10300.c: Include tm-constrs.h.
12942 (struct liw_data): New data structure describing an LIW candidate
12944 (extract_bundle): Use struct liw_data. Allow small integer
12945 operands for some instructions.
12946 (check_liw_constraints): Use struct liw_data. Remove swapped
12947 parameter. Add comments describing the checks. Fix bug when
12948 assigning the source of liw1 to the source of liw2.
12949 (liw_candidate): Delete. Code moved into extract_bundle.
12950 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12952 * config/mn10300/predicates.md (liw_operand): New predicate.
12953 Allows registers and small integer constants.
12954 * config/mn10300/constraints.md (O): New constraint. Accetps
12955 integers in the range -8 to +7 inclusive.
12956 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12957 for moving a small integer into a register. Give this alternative
12959 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12960 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12961 using the J,K,L and M constraints,
12962 (liw): Remove SI mode on second operands to allow for HI and QI
12964 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12967 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12969 PR middle-end/47725
12970 * combine.c (cant_combine_insn_p): Check zero/sign extended
12973 2011-02-15 Richard Guenther <rguenther@suse.de>
12975 PR tree-optimization/47743
12976 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12977 for a non-type-compatible VN lookup bail out.
12979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12981 * config/fr30/constraints.md: New file.
12982 * config/fr30/fr30.md: Include it.
12983 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12984 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12985 (EXTRA_CONSTRAINT): Delete.
12987 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12989 * config/frv/constraints.md: New file.
12990 * config/frv/predicates.md: Include it.
12991 * config/frv/frv.c (reg_class_from_letter): Delete.
12992 (frv_option_override): Don't initialize it.
12993 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12994 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12995 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12996 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12997 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12998 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12999 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13000 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13001 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13002 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13003 (REG_CLASS_FROM_CONSTRAINT): Delete.
13005 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13007 PR middle-end/47581
13008 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13009 if frame size is 0 in a leaf function.
13011 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13014 * config/alpha/host-osf.c: New file.
13015 * config/alpha/x-osf: New file.
13016 * config.host (alpha*-dec-osf*): Use it.
13018 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13020 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13021 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13022 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13023 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13025 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13027 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13029 * config/stormy16/constraints.md: New file.
13030 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13031 Use satisfies_constraint_Q and satisfies_constraint_R.
13032 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13034 (xstormy16_legitiamte_address_p): Declare.
13035 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13036 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13037 (EXTRA_CONSTRAINT): Delete.
13038 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13040 (xstormy16_extra_constraint_p): Delete.
13042 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13044 PR tree-optimization/46494
13045 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13046 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13047 (pass_rtl_loop_done): Add TODO_verify_flow.
13048 * fwprop.c (pass_rtl_fwprop): Likewise.
13049 * modulo-sched.c (pass_sms): Likewise.
13050 * tree-ssa-dom.c (pass_dominator): Likewise.
13051 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13052 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13053 (pass_tree_loop_done): Likewise.
13054 * tree-ssa-pre.c (execute_pre): Likewise.
13055 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13056 * tree-ssa-sink.c (pass_sink_code): Likewise.
13057 * tree-vrp.c (pass_vrp): Likewise.
13059 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13061 * config/v850/constraints.md: New file.
13062 * config/v850/v850.md: Include it.
13063 * config/v850/predicates.md (reg_or_0_operand): Use
13064 satisfies_constraint_G.
13065 (special_symbolref_operand): Use satisfies_constraint_K.
13066 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13067 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13068 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13069 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13070 (EXTRA_CONSTRAINT): Delete.
13071 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13072 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13073 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13075 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13078 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13081 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13083 * config/mcore/constraints.md: New file.
13084 * config/mcore/mcore.md: Include it.
13085 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13086 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13087 (REG_CLASS_FROM_LETTER): Delete.
13088 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13089 insn_const_int_ok_for_constraint.
13090 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13091 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13092 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13093 (EXTRA_CONSTRAINT): Delete.
13095 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13098 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13099 (IS_SIGHANDLER): Define.
13100 (sparc64_is_sighandler): New function, split off from
13101 sparc64_fallback_frame_state.
13102 (sparc_is_sighandler): New function, split off from
13103 sparc_fallback_frame_state.
13104 (sparc64_fallback_frame_state): Merge with ...
13105 (sparc_fallback_frame_state): ... this into ...
13106 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13107 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13108 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13109 stack instead of hardcoded offsets.
13111 2011-02-14 Andriy Gapon <avg@freebsd.org>
13114 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13116 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13118 * configure: Regenerate.
13120 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13123 * gcc.c (asm_options): Correct spec matching --target-help.
13125 2011-02-12 Martin Jambor <mjambor@suse.cz>
13127 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13128 to gimple call error.
13130 2011-02-12 Mike Stump <mikestump@comcast.net>
13132 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13133 comments in backslash regions.
13135 2011-02-12 Mike Stump <mikestump@comcast.net>
13136 Jakub Jelinek <jakub@redhat.com>
13137 Iain Sandoe <iains@gcc.gnu.org>
13140 * dwarf2out.c (output_cfa_loc): When required, apply the
13141 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13142 (output_loc_sequence): Likewise.
13143 (output_loc_operands_raw): Likewise.
13144 (output_loc_sequence_raw): Likewise.
13145 (output_cfa_loc): Likewise.
13146 (output_loc_list): Suppress register number adjustment when
13147 calling output_loc_sequence()
13148 (output_die): Likewise.
13150 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13152 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13154 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13155 xtensa_memory_move_cost): New functions.
13156 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13158 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13161 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13162 in the current directory.
13163 * configure: Rebuilt.
13165 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13167 * config/darwin.c (darwin_override_options): Add a hunk missed
13168 from the commit of r168571. Trim comment line lengths and
13169 correct indents of the preceding block.
13171 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13173 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13176 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13178 * common.opt (nostartfiles): New Driver option.
13180 2011-02-11 Xinliang David Li <davidxl@google.com>
13182 PR tree-optimization/47707
13183 * tree-chrec.c (convert_affine_scev): Keep type precision.
13185 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13187 PR tree-optimization/47420
13188 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13190 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13192 PR rtl-optimization/47614
13193 * rtl.h (check_for_inc_dec): Declare.
13194 * dse.c (check_for_inc_dec): Externalize...
13195 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13196 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13198 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13201 * gcc.c (main): Do not compile inputs if there were errors in
13203 * opts-common.c (read_cmdline_option): Check for wrong language
13204 after other error checks.
13206 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13208 * cgraph.c: Fix comment typos.
13209 * cgraph.h: Likewise.
13210 * cgraphunit.c: Likewise.
13211 * ipa-cp.c: Likewise.
13212 * ipa-inline.c: Likewise.
13213 * ipa-prop.c: Likewise.
13214 * ipa-pure-const.c: Likewise.
13215 * ipa-ref.c: Likewise.
13216 * ipa-reference.c: Likewise.
13218 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13221 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13223 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13226 * doc/sourcebuild.texi (Require Support): Document
13227 dg-require-ascii-locale.
13229 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13231 * doc/lto.texi (Write summary): Fix missing parentheses.
13233 2011-02-10 DJ Delorie <dj@redhat.com>
13235 * config/m32c/m32c.c (m32c_option_override): Disable
13236 -fcombine-stack-adjustments until flag value tracking and compare
13237 optimization can be rewritten.
13239 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13241 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13243 (PROCESSOR_DEFAULT64): Likewise.
13245 2011-02-10 Richard Henderson <rth@redhat.com>
13247 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13248 change from 2011-02-03.
13249 * config/rx/rx.c (flags_from_code): Likewise.
13250 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13251 is valid, n/pz otherwise.
13252 (rx_select_cc_mode): Return CCmode if Y is not zero.
13254 2011-02-10 Richard Guenther <rguenther@suse.de>
13256 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13258 2011-02-10 Richard Guenther <rguenther@suse.de>
13260 PR tree-optimization/47677
13261 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13263 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13266 * combine.c (make_compound_operation): Only change shifts into
13267 multiplication for SCALAR_INT_MODE_P.
13269 2011-02-10 Jie Zhang <jie@codesourcery.com>
13273 2011-02-05 Jie Zhang <jie@codesourcery.com>
13275 * web.c (entry_register): Don't clobber the number of the
13276 first uninitialized reference in used[].
13278 2011-02-09 Richard Guenther <rguenther@suse.de>
13280 PR tree-optimization/47664
13281 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13284 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13288 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13290 (PROCESSOR_DEFAULT64): Same.
13291 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13293 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13295 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13297 2011-02-09 Martin Jambor <mjambor@suse.cz>
13299 PR middle-end/45505
13300 * tree-sra.c (struct access): New flags grp_scalar_read and
13301 grp_scalar_write. Changed description of assignment read and write
13303 (dump_access): Dump new flags, reorder all of them.
13304 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13305 to detect multiple scalar reads.
13306 (analyze_access_subtree): Use the new scalar read write flags instead
13307 of the old flags. Adjusted comments.
13309 2011-02-08 DJ Delorie <dj@redhat.com>
13312 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13317 * config/m68k/uclinux.opt: New.
13318 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13322 * config/cris/elf.opt (sim): New Driver option.
13324 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13326 * config/xtensa/elf.opt: New.
13327 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13331 * config/vax/elf.opt: New.
13332 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13336 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13338 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13340 * config/gnu-user.opt: New.
13341 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13342 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13343 *-*-uclinux*): Use gnu-user.opt.
13345 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13347 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13348 * config/i386/gnu.h (CPP_SPEC): Likewise.
13350 2011-02-08 Ian Lance Taylor <iant@google.com>
13352 * common.opt (fcx-limited-range): Add SetByCombined flag.
13353 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13354 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13355 (fassociative-math, freciprocal-math): Likewise.
13356 (funsafe-math-optimizations): Likewise.
13357 * opth-gen.awk: Handle SetByCombined.
13358 * optc-gen.awk: Likewise.
13359 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13360 (set_unsafe_math_optimizations_flags): Likewise.
13361 * doc/options.texi (Option properties): Document SetByCombined.
13363 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13365 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13366 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13367 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13368 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13369 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13371 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13373 PR tree-optimization/46834
13374 PR tree-optimization/46994
13375 PR tree-optimization/46995
13376 * graphite-sese-to-poly.c (used_outside_reduction): New.
13377 (detect_commutative_reduction): Call used_outside_reduction.
13378 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13379 translate_scalar_reduction_to_array only when at least one
13380 loop-phi/close-phi tuple has been detected.
13382 2011-02-08 Richard Guenther <rguenther@suse.de>
13384 PR middle-end/47639
13385 * tree-vect-generic.c (expand_vector_operations_1): Update
13387 (expand_vector_operations): ... not here. Cleanup EH info
13388 and the CFG if required.
13390 2011-02-08 Richard Guenther <rguenther@suse.de>
13392 PR tree-optimization/47641
13393 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13394 require type compatibility.
13396 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13398 * gimple-low.c (lower_function_body): Don't remove the location of
13399 the return statement here.
13400 (lower_gimple_return): Do it here instead but only if the return
13401 statement is actually used twice.
13403 2011-02-08 Richard Guenther <rguenther@suse.de>
13405 PR tree-optimization/47632
13406 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13407 unused up_to_stmt parameter, return whether cfg-cleanup is
13408 necessary, remove EH info properly.
13409 (forward_propagate_into_gimple_cond): Adjust caller.
13410 (forward_propagate_into_cond): Likewise.
13411 (forward_propagate_comparison): Likewise.
13412 (tree_ssa_forward_propagate_single_use_vars): Make
13413 forward_propagate_comparison case similar to the two others.
13415 2011-02-08 Nick Clifton <nickc@redhat.com>
13417 * config/mn10300/mn10300.opt (mliw): New command line option.
13418 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13419 (liw_bundling): New automaton.
13420 (liw): New attribute.
13421 (liw_op): New attribute.
13422 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13423 (movsi_internal): Add LIW attributes.
13424 (andsi3): Likewise.
13425 (iorsi3): Likewise.
13426 (xorsi3): Likewise.
13427 (addsi3): Separate register and immediate alternatives.
13428 Add LIW attributes.
13429 (subsi3): Likewise.
13431 (aslsi3): Likewise.
13432 (lshrsi3): Likewise.
13433 (ashrsi3): Likewise.
13434 (liw): New pattern.
13435 * config/mn10300/mn10300.c (liw_op_names): New
13436 (mn10300_print_operand): Handle 'W' operand descriptor.
13437 (extract_bundle): New function.
13438 (check_liw_constraints): New function.
13439 (liw_candidate): New function.
13440 (mn10300_bundle_liw): New function.
13441 (mn10300_reorg): New function.
13442 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13443 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13444 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13445 __LIW__ or __NO_LIW__.
13446 * doc/invoke.texi: Describe the -mliw command line option.
13448 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13450 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13451 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13452 pthread_mutex_unlock): Remove.
13453 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13454 * config/pa/t-pa64: Likewise.
13455 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13456 shared libc if not linking against libpthread.
13457 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13459 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13462 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13463 on 10.6 and later to ensure that we always use the unwinder from
13464 the system. Only add -no_compact_unwind when tarteting darwin
13467 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13470 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13471 (vec_interleave_lowv2sf): Ditto.
13472 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13473 (vec_extract_oddv2sf): Ditto.
13475 2011-02-07 Mike Stump <mikestump@comcast.net>
13478 Add __ieee_divdc3 entry point.
13479 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13481 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13482 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13483 * config/darwin.c (darwin_rename_builtins): Add.
13484 * config/darwin-protos.h (darwin_rename_builtins): Add.
13486 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13489 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13492 2011-02-07 Mike Stump <mikestump@comcast.net>
13494 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13496 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13499 * config/avr/libgcc.S (exit): Move .endfunc
13501 2011-02-07 Richard Guenther <rguenther@suse.de>
13503 PR tree-optimization/47615
13504 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13505 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13506 (run_scc_vn): Initialize it.
13507 (visit_reference_op_load): Use it.
13508 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13510 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13512 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13513 DImode trapping arithmetic libfuncs.
13515 2011-02-07 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/47621
13518 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13520 (execute_update_addresses_taken): ... here. Make it more
13521 conservative in what we accept.
13523 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13525 * config/sparc/freebsd.h (ASM_SPEC): Define.
13526 * config/sparc/vxworks.h (ASM_SPEC): Define.
13528 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13530 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13532 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13534 * doc/invoke.texi: Remove reference to compiler internals from
13535 user documentation.
13537 * reg-notes.def: Remove REG_VALUE_PROFILE.
13538 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13540 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13542 PR middle-end/47610
13543 * varasm.c (default_section_type_flags): If decl is NULL,
13544 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13546 2011-02-05 Jie Zhang <jie@codesourcery.com>
13549 * web.c (entry_register): Don't clobber the number of the
13550 first uninitialized reference in used[].
13552 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13554 PR tree-optimization/46194
13555 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13556 (build_classic_dist_vector_1): Do not represent classic distance
13557 vectors when the access functions are variating in different loops.
13559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13561 * config/mips/iris6.opt: New.
13562 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13564 2011-02-04 Richard Henderson <rth@redhat.com>
13565 Steve Ellcey <sje@cup.hp.com>
13568 * config/ia64/predicates.md (mux1_brcst_element): New.
13569 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13570 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13571 (ia64_unpack_sign): New.
13572 (ia64_expand_unpack): Rewrite using new routines.
13573 (ia64_expand_widen_sum): Ditto.
13574 (ia64_expand_dot_prod_v8qi): Ditto.
13575 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13576 routines, add endian check.
13577 (pmpy2_even): Rename from pmpy2_r, add endian check.
13578 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13579 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13580 (vec_widen_smult_hi_v4hi): Ditto.
13581 (vec_widen_umult_lo_v4hi): Ditto.
13582 (vec_widen_umult_hi_v4hi): Ditto.
13583 (mulv2si3): Change endian checks.
13584 (sdot_prodv4hi): Rewrite with new calls.
13585 (udot_prodv4hi): New.
13586 (vec_pack_ssat_v4hi): Add endian check.
13587 (vec_pack_usat_v4hi): Ditto.
13588 (vec_pack_ssat_v2si): Ditto.
13589 (max1_even): Rename from max1_r, add endian check.
13590 (max1_odd): Rename from max1_l, add endian check.
13591 (*mux1_rev): Format change.
13592 (*mux1_mix): Ditto.
13593 (*mux1_shuf): Ditto.
13594 (*mux1_alt): Ditto.
13595 (*mux1_brcst_v8qi): Use new predicate.
13596 (vec_extract_evenv8qi): Remove endian check.
13597 (vec_extract_oddv8qi): Ditto.
13598 (vec_interleave_lowv4hi): Format change.
13599 (vec_interleave_highv4hi): Ditto.
13600 (mix2_even): Rename from mix2_r, add endian check.
13601 (mix2_odd): Rename from mux2_l, add endian check.
13602 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13603 (vec_extract_evenodd_helper): Format change.
13604 (vec_extract_evenv4hi): Remove endian check.
13605 (vec_extract_oddv4hi): Remove endian check.
13606 (vec_interleave_lowv2si): Format change.
13607 (vec_interleave_highv2si): Format change.
13608 (vec_initv2si): Remove endian check.
13609 (vecinit_v2si): Add endian check.
13610 (reduc_splus_v2sf): Add endian check.
13611 (reduc_smax_v2sf): Ditto.
13612 (reduc_smin_v2sf): Ditto.
13613 (vec_initv2sf): Remove endian check.
13614 (fpack): Add endian check.
13615 (fswap): Add endian check.
13616 (vec_interleave_highv2sf): Add endian check.
13617 (vec_interleave_lowv2sf): Add endian check.
13618 (fmix_lr): Add endian check.
13619 (vec_setv2sf): Format change.
13620 (*vec_extractv2sf_0_be): Use shift to extract operand.
13621 (*vec_extractv2sf_1_be): New.
13622 (vec_pack_trunc_v4hi): Add endian check.
13623 (vec_pack_trunc_v2si): Format change.
13625 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13627 PR inline-asm/23200
13628 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13629 do bb, locus and block comparison and disallow loads if it is not set.
13630 (stmt_is_replaceable_p): New function.
13631 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13633 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13634 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13636 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13638 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13640 * config/rs6000/xilinx.opt: New.
13641 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13643 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13645 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13647 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13649 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13650 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13651 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13652 secondary_reload_info, xtensa_secondary_reload): Remove.
13653 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13654 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13655 (xtensa_preferred_reload_class): Make static. Change return and
13656 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13657 Use CONST_DOUBLE_P predicate.
13658 (xtensa_preferred_output_reload_class): New function.
13659 (xtensa_secondary_reload): Make static.
13661 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13663 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13664 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13665 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13667 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13669 PR middle-end/31490
13670 * output.h (SECTION_RELRO): Define.
13671 (SECTION_MACH_DEP): Adjust.
13672 (get_variable_section): New prototype.
13673 * varpool.c (varpool_finalize_named_section_flags): New function.
13674 (varpool_assemble_pending_decls): Call it.
13675 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13676 * cgraphunit.c (cgraph_output_in_order): Call
13677 varpool_finalize_named_section_flags.
13678 * varasm.c (get_section): Allow section flags conflicts between
13679 relro and read-only sections if the section hasn't been declared yet.
13680 Set SECTION_OVERRIDE after diagnosing section type conflict.
13681 (get_variable_section): No longer static.
13682 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13683 readonly sections that need relocations.
13684 (decl_readonly_section_1): New function.
13685 (decl_readonly_section): Use it.
13688 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13689 Steve Ellcey <sje@cup.hp.com>
13691 PR middle-end/31490
13692 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13693 if section attribute used.
13695 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13697 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13698 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13699 (darwin_init_sections): Remove assertion.
13701 2011-02-03 Nick Clifton <nickc@redhat.com>
13703 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13705 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13706 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13707 instead of "n" and "pz".
13708 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13711 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13714 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13715 fma, expand FMA_EXPR as fma{,f,l} call.
13718 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13719 copy them into a unsigned char variable and pass address of it to
13720 lto_output_data_stream.
13723 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13724 around backend_init_target and lang_dependent_init_target calls.
13725 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13726 (verify_cgraph_node): Don't call set_cfun here. Use
13727 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13728 Set error_found for incorrectly represented calls to thunks.
13730 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13733 PR rtl-optimization/43494
13734 * rtl.h (for_each_inc_dec_fn): New type.
13735 (for_each_inc_dec): Declare.
13736 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13737 (for_each_inc_dec_find_inc_dec): New fn.
13738 (for_each_inc_dec_find_mem): New fn.
13739 (for_each_inc_dec): New fn.
13740 * dse.c (struct insn_size): Remove.
13741 (replace_inc_dec, replace_inc_dec_mem): Remove.
13742 (emit_inc_dec_insn_before): New fn.
13743 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13744 (canon_address): Pass mem modes to cselib_lookup.
13745 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13746 (cselib_lookup_from_insn): Likewise.
13747 (cselib_subst_to_values): Likewise.
13748 * cselib.c (find_slot_memmode): New var.
13749 (cselib_find_slot): New fn. Use it instead of
13750 htab_find_slot_with_hash everywhere.
13751 (entry_and_rtx_equal_p): Use find_slot_memmode.
13752 (autoinc_split): New fn.
13753 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13754 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13755 Deal with autoinc. Special-case recursion into MEMs.
13756 (cselib_hash_rtx): Likewise.
13757 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13758 address and MEM modes.
13759 (cselib_subst_to_values): Add memmode, pass it on.
13761 (cselib_lookup): Add memmode argument, pass it on.
13762 (cselib_lookup_from_insn): Add memmode.
13763 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13764 (struct cselib_record_autoinc_data): New.
13765 (cselib_record_autoinc_cb): New fn.
13766 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13767 mode to cselib_lookup. Reset autoinced REGs here instead of...
13768 (cselib_process_insn): ... here.
13769 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13771 (add_uses): Likewise, also to cselib_subst_to_values.
13772 (add_stores): Likewise.
13773 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13774 cselib_subst_to_values.
13775 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13776 * gcse.c (do_local_cprop): Adjusted.
13777 * postreload.c (reload_cse_simplify_set): Adjusted.
13778 (reload_cse_simplify_operands): Adjusted.
13779 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13781 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13783 PR tree-optimization/45122
13784 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13785 unsafe assumptions when there's more than one loop exit.
13787 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13790 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13791 Document using vector double with the load/store builtins, and
13792 that the load/store builtins always use Altivec instructions.
13794 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13795 to use altivec memory instructions, even on VSX.
13796 (vector_altivec_store_<mode>): Ditto.
13798 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13801 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13802 V2DF, V2DI support to load/store overloaded builtins.
13804 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13805 altivec load/store builtins for V2DF/V2DI types.
13807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13808 set avoid indexed addresses on power6 if -maltivec.
13809 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13810 vector_altivec_load/vector_altivec_store builtins.
13811 (altivec_expand_st_builtin): Ditto.
13812 (altivec_expand_builtin): Add VSX memory builtins.
13813 (rs6000_init_builtins): Add V2DI types to internal types.
13814 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13815 load/store builtins.
13816 (rs6000_address_for_altivec): Insure memory address is appropriate
13819 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13820 vec_vsx_ld and vec_vsx_st.
13821 (vsx_store_<mode>): Ditto.
13823 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13824 variables to hold long long types for VSX vector memory builtins.
13825 (RS6000_BTI_unsigned_long_long): Ditto.
13826 (long_long_integer_type_internal_node): Ditti.
13827 (long_long_unsigned_type_internal_node): Ditti.
13829 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13830 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13831 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13833 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13835 (vec_vsx_st): Ditto.
13837 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13839 * config/pa/pa-hpux10.opt: New.
13840 * config/hpux11.opt (pthread): New Driver option.
13841 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13842 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13844 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13846 * config/ia64/vms.opt: New.
13847 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13849 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13852 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13853 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13854 generator functions.
13855 (vsx_floatuns<VSi><mode>2): Ditto.
13856 (vsx_fix_trunc<mode><VSi>2): Ditto.
13857 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13859 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13861 * config/i386/djgpp.opt (posix): New Driver option.
13863 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13865 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13866 Move to the unsupported targets list.
13868 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13870 PR rtl-optimization/47525
13871 * df-scan.c: Update copyright years.
13872 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13873 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13875 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13877 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13878 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13879 (ASM_OUTPUT_ASCII): Remove.
13880 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13882 2011-02-02 Jeff Law <law@redhat.com>
13884 PR middle-end/47543
13885 * reload.c (find_reloads_address): Handle reg+d address where both
13886 components are invalid by reloading the entire address.
13888 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13889 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/40979
13893 * passes.c (init_optimization_passes): After LIM call copy_prop
13894 and DCE to clean up.
13895 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13897 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13899 PR tree-optimization/47576
13900 PR tree-optimization/47555
13901 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13902 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13903 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13904 * tree-scalar-evolution.c (follow_ssa_edge): Use
13905 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13907 2011-02-02 Richard Guenther <rguenther@suse.de>
13909 PR tree-optimization/47566
13910 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13912 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13916 * tree-inline.c (declare_return_variable): Remove unused caller
13921 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13922 * cfgexpand.c (account_used_vars_for_block): Use them.
13923 * tree-nrv.c (tree_nrv): Likewise.
13924 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13925 (dump_scope_block): Likewise.
13926 (remove_unused_locals): Likewise.
13930 * tree-inline.c (declare_return_variable): Add result decl to
13931 local decls only once.
13932 * gimple-low.c (record_vars_into): Mark newly-created variables
13935 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13941 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13943 (no_real_insns_p, schedule_block, set_priorities): Drop special
13944 treatment of boundary debug insns.
13945 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13946 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13947 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13948 (BOUNDARY_DEBUG_INSN_P): Likewise.
13949 (SCHEDULE_DEBUG_INSN_P): Likewise.
13950 * sched-rgn.c (init_ready_list): Drop special treatment of
13951 boundary debug insns.
13952 * final.c (rest_of_clean_state): Clear notes' BB.
13954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13956 * config/openbsd.opt (assert=): New Driver option.
13958 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13960 * config/i386/nto.opt: New.
13961 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13965 * config/i386/netware.opt: New.
13966 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13970 * config/interix.opt (posix): New Driver option.
13972 2011-02-01 DJ Delorie <dj@redhat.com>
13974 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13976 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13979 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13981 PR tree-optimization/47561
13982 * toplev.c (process_options): Print the Graphite flags. Add
13983 flag_loop_flatten to the list of options requiring Graphite.
13985 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13987 * config/i386/cygming.opt (posix): New Driver option.
13989 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13991 * config/arm/vxworks.opt: New.
13992 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13996 * config/alpha/elf.opt: New.
13997 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13998 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14000 2011-02-01 Richard Guenther <rguenther@suse.de>
14002 PR tree-optimization/47559
14003 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14004 store-motion on references that can throw.
14006 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14008 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14009 * tree-pass.h (TDF_CSELIB): New macro.
14010 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14011 cselib_lookup): Check for it rather than for TDF_DETAILS.
14013 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14016 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14017 is HOST_BIT_BUCKET.
14019 * opts.c (finish_options): Don't add x_aux_base_name if it is
14022 2011-02-01 Richard Guenther <rguenther@suse.de>
14024 PR tree-optimization/47555
14026 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14030 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14033 * config/lm32/t-lm32: Add multilib for all CPU options.
14035 2011-02-01 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/47541
14038 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14039 sure to have a field at offset zero.
14041 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14043 * config/arc/arc.opt (EB, EL): New Driver options.
14045 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14047 * config/alpha/osf5.opt: New.
14048 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14050 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14052 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14054 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14056 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14057 -floop-interchange.
14058 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14059 is an alias of -floop-interchange and that it requires the
14060 Graphite infrastructure.
14061 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14062 flag_loop_interchange based on the value of flag_tree_loop_linear.
14064 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14065 Richard Guenther <rguenther@suse.de>
14067 PR tree-optimization/47538
14068 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14069 type instead of r1type, except for comparisons. For right
14070 shifts and comparisons punt if there are mismatches in
14071 sizetype vs. non-sizetype types.
14073 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14075 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14080 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14082 * configure: Regenerate.
14084 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14086 * configure.ac (gcc_cv_ld_static_option): Define.
14087 (gcc_cv_ld_dynamic_option): Define.
14088 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14090 (HAVE_LD_STATIC_DYNAMIC): Update message.
14091 (LD_STATIC_OPTION): Define.
14092 (LD_DYNAMIC_OPTION): Define.
14093 * configure: Regenerate.
14094 * config.in: Regenerate.
14095 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14096 HAVE_LD_STATIC_DYNAMIC]: Use them.
14098 2011-01-31 Nick Clifton <nickc@redhat.com>
14100 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14101 registers inside interrupt handlers if the handler is not a leaf
14104 2011-01-31 Nick Clifton <nickc@redhat.com>
14106 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14107 reg_renumber returning an INVALID_REGNUM.
14109 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14112 * doc/install.texi: Document host options discarded when cross
14113 configuring target libraries.
14115 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14118 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14121 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14123 (no_real_insns_p, schedule_block, set_priorities): Drop special
14124 treatment of boundary debug insns.
14125 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14126 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14127 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14128 (BOUNDARY_DEBUG_INSN_P): Likewise.
14129 (SCHEDULE_DEBUG_INSN_P): Likewise.
14130 * sched-rgn.c (init_ready_list): Drop special treatment of
14131 boundary debug insns.
14132 * final.c (rest_of_clean-state): Clear notes' BB.
14134 2011-01-31 Alan Modra <amodra@gmail.com>
14136 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14137 toc relative expressions as we do in print_operand_address.
14139 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14141 * doc/extend.texi: Follow spelling conventions.
14142 * doc/invoke.texi: Fix a typo.
14144 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14146 * config/hpux11.opt: New.
14147 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14148 ia64*-*-hpux*): Use hpux11.opt.
14150 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14152 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14155 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14157 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14160 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14162 * doc/install.texi (Binaries): Remove outdated reference for
14163 Motorola 68HC11/68HC12 downloads.
14165 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14167 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14170 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14173 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14176 2011-01-28 Ahmad Sharif <asharif@google.com>
14178 * value-prof.c (check_counter): Corrected error message.
14180 2011-01-29 Jie Zhang <jie@codesourcery.com>
14182 * config/arm/arm.c (arm_legitimize_reload_address): New.
14183 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14184 arm_legitimize_reload_address.
14185 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14187 2011-01-28 Ian Lance Taylor <iant@google.com>
14189 * godump.c (go_define): Ignore macros whose definitions include
14190 two adjacent operands.
14192 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14195 * varasm.c (force_const_mem): Store copy of x in desc->constant
14196 instead of x itself.
14197 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14198 itself into REG_EQUAL note.
14200 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14202 * config/freebsd.opt (posix, rdynamic): New Driver options.
14204 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14206 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14207 -Bstatic/-Bdynamic.
14208 * configure: Regenerate.
14210 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14212 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14213 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14215 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14217 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14218 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14219 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14220 (s390_preferred_reload_class): Make static. Change return and
14221 'rclass' argument type to reg_class_t.
14223 2011-01-27 Jan Hubicka <jh@suse.cz>
14225 PR middle-end/46949
14226 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14227 (process_function_and_variable_attributes): Check defined weakrefs.
14229 2011-01-27 Martin Jambor <mjambor@suse.cz>
14231 PR tree-optimization/47228
14232 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14233 build_ref_for_offset.
14235 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14237 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14239 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14241 PR rtl-optimization/46856
14242 * postreload.c (reload_combine_recognize_const_pattern): Do not
14243 separate cc0 setter and user on cc0 targets.
14245 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14248 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14249 passed a VOID_TYPE expression, immediately emit an error and
14250 return error_mark_node.
14252 2011-01-26 Jeff Law <law@redhat.com>
14254 PR rtl-optimization/47464
14255 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14256 rather than may_trap_p as needed.
14258 2011-01-26 DJ Delorie <dj@redhat.com>
14260 PR rtl-optimization/46878
14261 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14262 setter/user dependency as well.
14264 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14266 PR rtl-optimization/44469
14267 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14268 after removing trivially dead basic blocks.
14270 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14272 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14273 * config/frv/frv.h (LINK_SPEC): Likewise.
14274 * config/i386/netware.h (LINK_SPEC): Likewise.
14275 * config/m68k/linux.h (ASM_SPEC): Likewise.
14276 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14277 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14279 * config/sparc/linux.h (ASM_SPEC): Likewise.
14280 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14281 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14283 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14285 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14286 * config/frv/frv.h (ASM_SPEC): Likewise.
14287 * config/m68k/linux.h (ASM_SPEC): Likewise.
14288 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14289 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14290 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14291 * config/sparc/linux.h (ASM_SPEC): Likewise.
14292 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14293 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14295 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14297 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14298 * config/frv/frv.h (LINK_SPEC): Likewise.
14299 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14301 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14303 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14304 * config/frv/frv.h (ASM_SPEC): Likewise.
14305 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14306 * config/m68k/linux.h (ASM_SPEC): Likewise.
14307 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14308 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14309 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14310 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
14314 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14316 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14319 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14321 (vec_extract_evenodd_help): Ditto.
14322 (vec_extract_evenv4hi): Ditto.
14323 (vec_extract_oddv4hi): Ditto.
14324 (vec_interleave_lowv2si): Ditto.
14325 (vec_interleave_highv2si): Ditto.
14326 (vec_extract_evenv2si): Ditto.
14327 (vec_extract_oddv2si: Ditto.
14328 (vec_pack_trunc_v2si): Ditto.
14330 2011-01-22 Jan Hubicka <jh@suse.cz>
14333 * cgraph.h (cgraph_local_info): New field can_change_signature.
14334 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14335 signature can change.
14336 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14338 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14339 (cgraph_function_versioning): We can not change signature of functions
14340 that don't allow that.
14341 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14342 (lto_input_node): Likewise.
14343 * ipa-inline.c (compute_inline_parameters): Compute
14344 local.can_change_signature.
14345 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14346 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14347 functions that can not change signature.
14348 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14349 init_cumulative_args): Do not use local calling conventions
14350 for functions that can not change signature.
14352 2011-01-22 Jan Hubicka <jh@suse.cz>
14354 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14356 2011-01-26 Richard Guenther <rguenther@suse.de>
14358 PR tree-optimization/47190
14359 * cgraphunit.c (process_common_attributes): New function.
14360 (process_function_and_variable_attributes): Use it.
14362 2011-01-26 Richard Guenther <rguenther@suse.de>
14365 * cgraphbuild.c (record_eh_tables): Record reference to personality
14368 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14371 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14372 non-debug insns from moving up.
14374 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14377 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14378 t-dlldir{,-x} fragment for build and add it to tmake_file.
14379 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14380 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14381 * config/i386/t-dlldir: New file.
14382 (SHLIB_DLLDIR): Define.
14383 * config/i386/t-dlldir-x: New file.
14384 (SHLIB_DLLDIR): Define.
14385 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14386 (SHLIB_INSTALL): Use it.
14388 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14391 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14392 lower bound of the allowed Thumb-2 coprocessor load/store
14393 index range to -256. Add explaining comment.
14395 2011-01-25 Ian Lance Taylor <iant@google.com>
14397 * godump.c (go_define): Improve lexing of macro expansion to only
14398 accept expressions which match Go spec.
14400 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14403 * tree.c (handle_dll_attribute): Handle it.
14404 * doc/extend.texi (@item dllexport): Mention it.
14405 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14407 2011-01-25 Ian Lance Taylor <iant@google.com>
14409 PR tree-optimization/26854
14410 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14411 (decl_jump_unsafe): Move higher in file, with no other change.
14412 (bind): Set has_jump_unsafe_decl if appropriate.
14413 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14414 (check_earlier_gotos): Likewise.
14415 (c_check_switch_jump_warnings): Likewise.
14417 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14419 * doc/invoke.texi (Warning Options): Add missing hyphen.
14420 (-fprofile-dir): Minor grammatical fixes.
14421 (-fbranch-probabilities): Likewise.
14423 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14427 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14429 (no_real_insns_p, schedule_block, set_priorities): Drop special
14430 treatment of boundary debug insns.
14431 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14432 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14433 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14434 (BOUNDARY_DEBUG_INSN_P): Likewise.
14435 (SCHEDULE_DEBUG_INSN_P): Likewise.
14436 * sched-rgn.c (init_ready_list): Drop special treatment of
14437 boundary debug insns.
14438 * final.c (rest_of_clean-state): Clear notes' BB.
14440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14442 * Makefile.in (LAMBDA_H): Removed.
14443 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14444 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14445 lambda-trans.o, and tree-loop-linear.o.
14446 (lto-symtab.o): Remove dependence on LAMBDA_H.
14447 (tree-loop-linear.o): Remove rule.
14448 (lambda-mat.o): Same.
14449 (lambda-trans.o): Same.
14450 (lambda-code.o): Same.
14451 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14452 (tree-vect-slp.o): Same.
14453 * hwint.h (gcd): Moved here.
14454 (least_common_multiple): Same.
14455 * lambda-code.c: Removed.
14456 * lambda-mat.c: Removed.
14457 * lambda-trans.c: Removed.
14458 * lambda.h: Removed.
14459 * tree-loop-linear.c: Removed.
14460 * lto-symtab.c: Do not include lambda.h.
14461 * omega.c (gcd): Removed.
14462 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14463 * tree-data-ref.c (print_lambda_vector): Moved here.
14464 (lambda_vector_copy): Same.
14465 (lambda_matrix_copy): Same.
14466 (lambda_matrix_id): Same.
14467 (lambda_vector_first_nz): Same.
14468 (lambda_matrix_row_add): Same.
14469 (lambda_matrix_row_exchange): Same.
14470 (lambda_vector_mult_const): Same.
14471 (lambda_vector_negate): Same.
14472 (lambda_matrix_row_negate): Same.
14473 (lambda_vector_equal): Same.
14474 (lambda_matrix_right_hermite): Same.
14475 * tree-data-ref.h: Do not include lambda.h.
14476 (lambda_vector): Moved here.
14477 (lambda_matrix): Same.
14478 (dependence_level): Same.
14479 (lambda_transform_legal_p): Removed declaration.
14480 (lambda_collect_parameters): Same.
14481 (lambda_compute_access_matrices): Same.
14482 (lambda_vector_gcd): Same.
14483 (lambda_vector_new): Same.
14484 (lambda_vector_clear): Same.
14485 (lambda_vector_lexico_pos): Same.
14486 (lambda_vector_zerop): Same.
14487 (lambda_matrix_new): Same.
14488 * tree-flow.h (least_common_multiple): Removed declaration.
14489 * tree-parloops.c (lambda_trans_matrix): Moved here.
14490 (LTM_MATRIX): Same.
14491 (LTM_ROWSIZE): Same.
14492 (LTM_COLSIZE): Same.
14493 (LTM_DENOMINATOR): Same.
14494 (lambda_trans_matrix_new): Same.
14495 (lambda_matrix_vector_mult): Same.
14496 (lambda_transform_legal_p): Same.
14497 * tree-pass.h (pass_linear_transform): Removed declaration.
14498 * tree-ssa-loop.c (tree_linear_transform): Removed.
14499 (gate_tree_linear_transform): Removed.
14500 (pass_linear_transform): Removed.
14501 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14502 flag_loop_interchange.
14504 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14506 PR tree-optimization/47265
14507 PR tree-optimization/47443
14508 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14509 if name still has some uses.
14511 2011-01-25 Martin Jambor <mjambor@suse.cz>
14513 PR tree-optimization/47382
14514 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14515 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14517 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14519 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14520 sjlj_except_unwind_info.
14522 2011-01-25 Richard Guenther <rguenther@suse.de>
14524 PR tree-optimization/47426
14525 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14526 visible functions results escape.
14528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14531 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14532 (arm_get_frame_offsets): Use it.
14534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14535 Jakub Jelinek <jakub@redhat.com>
14537 PR tree-optimization/47271
14538 * tree-if-conv.c (bb_postdominates_preds): New.
14539 (if_convertible_bb_p): Call bb_postdominates_preds.
14540 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14541 (predicate_scalar_phi): Call bb_postdominates_preds.
14543 2011-01-25 Nick Clifton <nickc@redhat.com>
14545 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14546 * config/rx/rx.c (rx_function_value): Likewise.
14547 (rx_promote_function_mode): Likewise.
14548 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14549 in order to make it legitimate.
14550 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14551 make sure that the first operand is the same as the result register.
14552 (addsi3_unspec): Delete.
14553 (subdi3): Do not accept immediate operands.
14554 (subdi3_internal): Likewise.
14556 2011-01-25 Jeff Law <law@redhat.com>
14558 PR rtl-optimization/37273
14559 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14560 handle them like argument loads from stack slots. Do not double
14561 count memory for memory constants and argument loads from stack slots.
14563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14565 PR tree-optimization/47427
14566 PR tree-optimization/47428
14567 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14568 coalesce if the new root var would be TREE_READONLY.
14570 2011-01-25 Richard Guenther <rguenther@suse.de>
14572 PR middle-end/47414
14573 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14574 correct type for TBAA.
14576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14578 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14579 (close_phi_written_to_memory): Call for_each_index with
14580 dr_indices_valid_in_loop.
14582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14584 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14585 when it is initialized.
14587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14589 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14590 call to graphite_find_data_references_in_stmt.
14591 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14592 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14593 call to graphite_find_data_references_in_stmt.
14594 (analyze_drs_in_stmts): Same.
14595 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14596 in which the scalar analysis of indices is performed.
14597 (create_data_ref): Same. Update call to dr_analyze_indices.
14598 (find_data_references_in_stmt): Update call to create_data_ref.
14599 (graphite_find_data_references_in_stmt): Same.
14600 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14602 (create_data_ref): Same.
14603 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14604 call to create_data_ref.
14606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14608 * graphite-sese-to-poly.c (build_poly_scop): Move
14609 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14613 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14614 VAR_DECL, PARM_DECL, and RESULT_DECL.
14616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14618 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14619 in a reduction PBB.
14620 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14621 that have already been marked as PBB_IS_REDUCTION.
14623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14625 * graphite-scop-detection.c (same_close_phi_node): New.
14626 (remove_duplicate_close_phi): New.
14627 (make_close_phi_nodes_unique): New.
14628 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14632 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14633 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14634 of both data references to be the same.
14636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14638 * graphite-dependences.c (build_lexicographical_constraint): Remove
14639 the gdim parameter.
14640 (build_lexicographical_constraint): Adjust call to
14641 ppl_powerset_is_empty.
14642 (dependence_polyhedron): Same.
14643 (graphite_legal_transform_dr): Same.
14644 (graphite_carried_dependence_level_k): Same.
14645 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14647 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14651 * graphite-sese-to-poly.c
14652 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14653 (close_phi_written_to_memory): New.
14654 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14659 * doc/install.texi: Update the expected version number of PPL to 0.11.
14660 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14661 #if PPL_VERSION_MINOR < 11.
14663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14665 * graphite-dependences.c: Include graphite-cloog-util.h.
14666 (new_poly_ddr): Inlined into dependence_polyhedron.
14667 (free_poly_ddr): Moved close by new_poly_ddr.
14668 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14669 Early return NULL when ppl_powerset_is_empty returns true.
14670 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14671 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14672 (graphite_legal_transform_dr): Call new_poly_ddr.
14673 (graphite_carried_dependence_level_k): Same.
14674 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14675 (dot_transformed_deps_stmt_1): Removed.
14676 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14677 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14678 (dot_deps_1): Call dot_deps_2.
14679 * Makefile.in (graphite-dependences.o): Add missing dependence on
14680 graphite-cloog-util.h.
14682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14684 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14685 (build_lexicographical_constraint): Same.
14686 (dependence_polyhedron_1): Same.
14687 (graphite_legal_transform_dr): Same.
14688 (graphite_carried_dependence_level_k): Same.
14689 * graphite-ppl.c (ppl_powerset_is_empty): New.
14690 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14691 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14695 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14696 the "a followed by b" relation and document it.
14698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14700 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14701 iteration when the bag of constraints is empty.
14703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14705 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14709 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14710 nest and two loop depths as parameters.
14711 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14712 lst_perfect_nestify.
14714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14716 * graphite-dependences.c (print_pddr): Call
14717 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14721 * graphite-ppl.c (debug_gmp_value): New.
14722 * graphite-ppl.h (debug_gmp_value): Declared.
14724 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14726 * doc/install.texi: Document availability of cloog-0.16.
14728 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14731 invalid postdominance info.
14733 2011-01-24 Jan Hubicka <jh@suse.cz>
14736 * doc/extend.texi (weak pragma): Drop claim that it must
14737 appear before definition.
14738 * varasm.c (merge_weak, declare_weak): Only sanity check
14739 that DECL is not output at a time it is declared weak.
14741 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14743 * machmode.def: Fixed comments.
14745 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14747 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14749 2011-01-24 Paul Koning <ni1d@arrl.net>
14751 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14754 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14758 (block_info): Add scanned and prev.
14759 (move_or_delete_vzeroupper_2): Return if the basic block
14760 has been scanned and the upper 128bit state is unchanged
14761 from the last scan.
14762 (move_or_delete_vzeroupper_1): Return true if the exit
14764 (move_or_delete_vzeroupper): Visit basic blocks using the
14765 work-list based algorithm based on vt_find_locations in
14768 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14770 2011-01-24 Nick Clifton <nickc@redhat.com>
14772 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14773 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14774 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14775 then define __v850e1__.
14776 * doc/invoke.texi: Document -mv850es.
14778 2011-01-24 Richard Henderson <rth@redhat.com>
14780 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14781 compound unordered comparisons.
14782 * config/rx/rx.c (rx_split_fp_compare): Remove.
14783 * config/rx/rx-protos.h: Update.
14784 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14785 (cbranchsf4): Don't call rx_split_fp_compare.
14786 (*cbranchsf4): Use rx_split_cbranch.
14787 (*cmpsf): Don't accept "i" constraint.
14788 (*conditional_branch): Only valid after reload.
14789 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14791 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14794 * config/rs6000/altivec.md (vector constant splitters): Add
14795 support for creating vector single precision constants if -mvsx is
14796 used and we would create the constant using Altivec primitives.
14798 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14799 Richard Sandiford <rdsandiford@googlemail.com>
14801 PR rtl-optimization/47166
14802 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14803 mechanism for PRE_MODIFY and POST_MODIFY.
14804 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14807 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14809 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14811 2011-01-22 Jan Hubicka <jh@suse.cz>
14814 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14816 2011-01-22 Jan Hubicka <jh@suse.cz>
14818 PR tree-optimization/43884
14820 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14821 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14823 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14825 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14826 * config/s390/s390.c (s390_register_move_cost,
14827 s390_memory_move_cost): New.
14828 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14830 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14832 PR middle-end/47401
14833 * except.c (sjlj_assign_call_site_values): Move setting the
14834 crtl->uses_eh_lsda flag to ...
14835 (sjlj_mark_call_sites): ... here.
14836 (sjlj_emit_function_enter): Support NULL dispatch label.
14837 (sjlj_build_landing_pads): In a function with no landing pads
14838 that still has must-not-throw regions, generate code to register
14839 a personality function with empty LSDA.
14841 2011-01-21 Richard Henderson <rth@redhat.com>
14843 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14845 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14847 * compare-elim.c: New file.
14848 * Makefile.in (OBJS-common): Add it.
14849 (compare-elim.o): New.
14850 * common.opt (fcompare-elim): New.
14851 * opts.c (default_options_table): Add OPT_fcompare_elim.
14852 * tree-pass.h (pass_compare_elim_after_reload): New.
14853 * passes.c (init_optimization_passes): Add it.
14854 * recog.h: Protect against re-inclusion.
14855 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14856 * doc/invoke.texi (-fcompare-elim): Document it.
14857 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14858 * doc/tm.texi: Rebuild.
14860 2011-01-22 Nick Clifton <nickc@redhat.com>
14862 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14863 rx_split_fp_compare.
14865 2011-01-22 Nick Clifton <nickc@redhat.com>
14867 * config/rx/rx.md (UNSPEC_CONST): New.
14868 (deallocate_and_return): Wrap the amount popped off the stack in
14869 an UNSPEC_CONST in order to stop it being rejected by
14870 -mmax-constant-size.
14871 (pop_and_return): Add a "(return)" rtx.
14872 (call): Drop the immediate operand.
14873 (call_internal): Likewise.
14874 (call_value): Likewise.
14875 (call_value_internal): Likewise.
14876 (sibcall_internal): Likewise.
14877 (sibcall_value_internal): Likewise.
14878 (sibcall): Likewise. Generate an explicit call using
14880 (sibcall_value): Likewise.
14881 (mov<>): FAIL if a constant operand is not legitimate.
14882 (addsi3_unpsec): New pattern.
14884 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14885 (ok_for_max_constant): New function.
14886 (gen_safe_add): New function.
14887 (rx_expand_prologue): Use gen_safe_add.
14888 (rx_expand_epilogue): Likewise.
14889 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14892 2011-01-21 Jeff Law <law@redhat.com>
14894 PR tree-optimization/47053
14895 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14896 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14897 statements are deleted.
14898 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14899 is nonempty, then purge dead edges and cleanup the CFG.
14901 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14904 Temporarily revert:
14905 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14907 * tree-dfa.c (create_var_ann): Mark variable as used.
14909 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14911 PR middle-end/45566
14912 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14913 notes from other section in hot/cold partitioning even if
14914 last_action is -3. Increment call_site_base.
14916 PR rtl-optimization/47366
14917 * fwprop.c (forward_propagate_into): Return bool. If
14918 any changes are made, -fnon-call-exceptions is used and
14919 REG_EH_REGION note is present, call purge_dead_edges
14920 and return true if it purged anything.
14921 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14922 any EH edges were purged.
14924 2011-01-21 Jeff Law <law@redhat.com>
14926 PR rtl-optimization/41619
14927 * caller-save.c (setup_save_areas): Break out code to determine
14928 which hard regs are live across calls by examining the reload chains
14929 so that it is always used.
14930 Eliminate code which checked REG_N_CALLS_CROSSED.
14932 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14934 PR tree-optimization/47355
14935 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14936 NOP has non-debug uses beyond PHIs in new_bb.
14938 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14941 * cfgexpand.c (account_used_vars_for_block): Only account vars
14942 that are annotated as used.
14943 (estimated_stack_frame_size): Don't set TREE_USED.
14944 * tree-dfa.c (create_var_ann): Mark variable as used.
14946 2011-01-21 Richard Guenther <rguenther@suse.de>
14948 PR middle-end/47395
14949 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14951 2011-01-21 Richard Guenther <rguenther@suse.de>
14953 PR tree-optimization/47365
14954 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14955 (vn_reference_lookup_pieces): Adjust.
14956 (vn_reference_lookup): Likewise.
14957 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14958 (vn_reference_lookup_3): Only look through kills if in
14959 VN_WALKREWRITE mode.
14960 (vn_reference_lookup_pieces): Adjust.
14961 (vn_reference_lookup): Likewise.
14962 (visit_reference_op_load): Likewise.
14963 (visit_reference_op_store): Likewise.
14964 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14965 (compute_avail): Likewise.
14966 (eliminate): Likewise.
14968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14970 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14971 DECL_IGNORED_P non-reg vars if they are used.
14973 PR tree-optimization/47391
14974 * varpool.c (const_value_known_p): Return false if
14977 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14980 * config/i386/i386.c (ix86_local_alignment): Handle
14981 case for va_list_type_node is nil.
14982 (ix86_canonical_va_list_type): Likewise.
14984 2011-01-21 Alan Modra <amodra@gmail.com>
14986 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14987 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14989 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14991 * config/arm/arm.md (define_attr type): Rename f_load
14992 and f_store to f_fpa_load and f_fpa_store. Update.
14993 (write_conflict): Deal with rename fallout.
14994 (*push_fp_multi): Likewise.
14995 * config/arm/fpa.md (f_load): Use f_fpa_load.
14996 (f_store): Use f_fpa_store.
14997 (*movsf_fpa): Likewise.
14998 (*movdf_fpa): Likewise.
14999 (*movxf_fpa): Likewise.
15000 (*thumb2_movsf_fpa): Likewise.
15001 (*thumb2_movdf_fpa): Likewise.
15002 (*thumb2_movxf_fpa): Likewise.
15003 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15004 f_loadd and f_stored.
15005 (*thumb2_movdi_vfp): Likewise.
15006 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15007 (*thumb2_movsi_vfp): Likewise.
15008 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15009 Use f_loads instead of f_load.
15010 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15012 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15014 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15015 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15016 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15017 (xtensa_mode_dependent_address_p): New function.
15018 (constantpool_address_p): Make static. Change return type to bool.
15019 Change argument type to const_rtx. Use CONST_INT_P predicate.
15021 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15024 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15026 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15029 * cfgexpand.c (expand_debug_expr): Instead of generating
15030 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15033 2011-01-20 Richard Guenther <rguenther@suse.de>
15035 PR middle-end/47370
15036 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15037 the pointer operand of MEM_REFs.
15039 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15041 PR tree-optimization/46130
15042 * ipa-split.c (consider_split): If return_bb contains non-virtual
15043 PHIs other than for retval or if split_function would not adjust it,
15046 2011-01-20 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/47167
15049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15050 Revert previous change, only avoid enumeral type changes.
15052 2011-01-19 Mike Stump <mikestump@comcast.net>
15054 * doc/tm.texi.in (BRANCH_COST): Englishify.
15055 * doc/tm.texi (BRANCH_COST): Likewise.
15057 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15060 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15061 (gen_scheduled_generic_parms_dies): New functions.
15062 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15063 generation for the end of CU compilation.
15064 (dwarf2out_finish): Generate template parameters DIEs here.
15066 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15069 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15070 debug bind stmt on merge edges.
15072 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15076 * function.c (instantiate_expr): Instantiate incoming rtl of
15077 implicit arguments, and recurse on VALUE_EXPRs.
15078 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15079 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15081 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15083 * c-parser.c (c_parser_for_statement): Initialize
15084 collection_expression.
15086 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15088 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15090 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15092 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15093 (LINK_SHLIB_SPEC): Don't use %(link_path).
15094 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15096 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15098 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15099 (NO_SHARED_LIB_SUPPORT): Remove.
15100 (LINK_SHLIB_SPEC): Remove one conditional definition.
15102 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15104 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15106 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15107 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15108 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15109 %{call_shared} and conditionals on these options not being passed.
15110 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15113 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15115 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15118 * ipa-split.c: Spelling fixes.
15120 2011-01-19 Richard Henderson <rth@redhat.com>
15122 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15123 (*mulsi3): Likewise.
15125 * longlong.h [__mn10300__] (count_leading_zeros): New.
15126 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15127 [__mn10300__] (add_ssaaaa, subddmmss): New.
15128 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15129 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15131 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15133 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15135 2011-01-19 Richard Henderson <rth@redhat.com>
15137 * config/mn10300/mn10300.md (addsi3_flags): New.
15138 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15139 (subsi3_flags, subc_internal, subdi3): New.
15140 (subdi3_internal, *subdi3_degenerate): New.
15141 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15143 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15144 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15145 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15146 * config/mn10300/mn10300-protos.h: Update.
15147 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15148 (return_ret): Likewise. Rename from return_internal_regs.
15149 (return_internal): Remove.
15151 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15152 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15153 (mn10300_legitimate_constant_p): Likewise.
15154 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15155 (mn10300_frame_size): New.
15156 (mn10300_expand_prologue): Use it.
15157 (mn10300_expand_epilogue): Likewise.
15158 (mn10300_initial_offset): Likewise.
15159 * config/mn10300/mn10300-protos.h: Update.
15160 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15161 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15162 (prologue, epilogue, return_internal): Tidy output code.
15163 (mn10300_store_multiple_operation, return): Likewise.
15164 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15165 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15166 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15167 (load_pic, am33_load_pic): New.
15168 (mn10300_load_pic0, mn10300_load_pic1): New.
15170 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15171 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15172 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15173 (cc_flags_for_mode, cc_flags_for_code): New.
15174 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15175 overflow flag is not valid. Validate that the flags we need
15176 for the comparison are valid.
15177 (mn10300_output_cmp): Remove.
15178 (mn10300_output_add): New.
15179 (mn10300_select_cc_mode): Use cc_flags_for_code.
15180 (mn10300_split_cbranch): New.
15181 (mn10300_match_ccmode): New.
15182 (mn10300_split_and_operand_count): New.
15183 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15185 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15186 (addsi3): ... here. Use mn10300_output_add.
15187 (*addsi3_flags): New.
15188 (*am33_subsi3, *mn10300_subsi3): Merge...
15189 (subsi3): ... here. Use attribute isa.
15190 (*subsi3_flags): New.
15191 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15193 (*am33_andsi3, *mn10300_andsi3): Merge...
15194 (andsi3): ... here.
15195 (*andsi3_flags): New.
15196 (andsi3 splitters): New.
15197 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15198 (iorsi3): ... here.
15199 (*iorsi3_flags): New.
15200 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15201 (xorsi3): ... here.
15202 (*xorsi3_flags): New.
15203 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15204 (one_cmplsi2): ... here.
15205 (*one_cmplsi2_flags): New.
15206 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15207 instead of "dax" in constraints. Use mn10300_split_cbranch.
15208 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15209 use matching constraints to eliminate a self-comparison.
15210 (*integer_conditional_branch): Rename from integer_conditional_branch.
15211 Use int_mode_flags to match CC_REG.
15212 (*cbranchsi4_btst, *btstsi): New.
15213 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15214 mn10300_split_cbranch.
15215 (*am33_cmpsf): Rename from am33_cmpsf.
15216 (*float_conditional_branch): Rename from float_conditional_branch.
15217 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15218 (zero_extendqisi2): ... here.
15219 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15220 (zero_extendhisi2): ... here.
15221 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15222 (extendqisi2): ... here.
15223 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15224 (extendhisi2): ... here.
15225 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15226 (ashlsi3): ... here.
15227 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15228 (lshrsi3): ... here.
15229 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15230 (ashrsi3): ... here.
15231 (consecutive add peephole): Remove.
15232 * config/mn10300/predicates.md (label_ref_operand): New.
15233 (int_mode_flags): New.
15234 (CCZN_comparison_operator): New.
15236 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15237 (throughput_42_latency_43): New reservation.
15238 (mulsidi3, umulsidi3): New expanders.
15239 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15240 the MDR register to allocation; separately allocate the low and
15241 high parts of the DImode result.
15242 (umulsidi3_internal): Similarly.
15243 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15244 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15245 (udivsi3, umodsi3): Remove.
15246 (udivmodsi4, divmodsi4): New expanders.
15247 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15248 (*divmodsi4): Simiarly.
15249 (ext_internal): New.
15251 * config/mn10300/constraints.md ("z"): New constraint.
15252 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15253 (FIXED_REGISTERS): Don't fix MDR.
15254 (CALL_USED_REGSITERS): Reformat nicely.
15255 (REG_ALLOC_ORDER): Add MDR.
15256 (enum regclass): Add MDR_REGS.
15257 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15258 (IRA_COVER_CLASSES): Add MDR_REGS.
15259 (REGNO_REG_CLASS): Handle MDR_REG.
15260 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15261 (mn10300_register_move_cost): Likewise.
15262 * config/mn10300/mn10300.md (MDR_REG): New.
15263 (*movsi_internal): Handle moves to/from MDR_REGS.
15265 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15267 (mn10300_secondary_reload): Tidy combination reload classes.
15268 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15269 addresses for AM33. Allow symbolic offsets for reg+imm.
15270 (mn10300_regno_in_class_p): New.
15271 (mn10300_legitimize_reload_address): New.
15272 * config/mn10300/mn10300.h (enum reg_class): Remove
15273 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15274 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15275 SP_OR_GENERAL_REGS.
15276 (REG_CLASS_NAMES): Update to match.
15277 (REG_CLASS_CONTENTS): Likewise.
15278 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15279 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15280 (REGNO_IN_RANGE_P): Remove.
15281 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15282 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15283 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15284 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15285 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15286 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15287 (REGNO_GENERAL_P): New.
15288 (HAVE_POST_MODIFY_DISP): New.
15289 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15290 (LEGITIMIZE_RELOAD_ADDRESS): New.
15291 * config/mn10300/mn10300-protos.h: Update.
15293 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15294 DATA_REGS for AM33 stack-pointer destination.
15295 (mn10300_preferred_output_reload_class): Likewise.
15296 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15297 into a form appropriate for ...
15298 (TARGET_SECONDARY_RELOAD): New.
15299 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15300 * config/mn10300/mn10300-protos.h: Update.
15301 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15302 reload_insi; use the "A" constraint for the scratch; handle AM33
15303 moves of sp to non-address registers.
15305 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15306 (*movqi_internal): ... here.
15307 (*am33_movhi, *mn10300_movhi): Merge into...
15308 (*movhi_internal): ... here.
15309 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15310 as the source/destination of moves from/to SP.
15311 (movsf): Only allow for AM33-2.
15312 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15313 any integer constant constraint. Only allow for AM33-2. Tidy
15314 all of the alternative outputs.
15315 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15316 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15318 (udivsi3, umodsi3): New patterns for MN103 only.
15320 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15322 * doc/tm.texi.in: Spell out that a lack of register class unions
15324 * doc/tm.texi: Regenerate.
15326 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15328 PR rtl-optimization/47337
15329 * dce.c (check_argument_store): New function.
15330 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15332 PR tree-optimization/47290
15333 * tree-eh.c (infinite_empty_loop_p): New function.
15334 (cleanup_empty_eh): Use it.
15336 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15339 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15340 (a64_expand_widen_sum): Ditto.
15341 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15342 (vec_extract_evenodd_help): Ditto.
15343 (vec_extract_evenv4hi): Ditto.
15344 (vec_extract_oddv4hi): Ditto.
15345 (vec_extract_evenv2si): Ditto.
15346 (vec_extract_oddv2si): Ditto.
15347 (vec_extract_evenv2sf): Ditto.
15348 (vec_extract_oddv2sf): Ditto.
15349 (vec_pack_trunc_v4hi: Ditto.
15350 (vec_pack_trunc_v2si): Ditto.
15351 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15352 (vec_interleave_highv8qi): Ditto.
15354 (vec_extract_oddv8qi): Ditto.
15355 (vec_interleave_lowv4hi): Ditto.
15356 (vec_interleave_highv4hi): Ditto.
15357 (vec_interleave_lowv2si): Ditto.
15358 (vec_interleave_highv2si): Ditto.
15360 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15362 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15363 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15364 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15365 (pa_c_mode_for_suffix): New.
15366 (TARGET_EXPAND_BUILTIN): Define.
15367 (TARGET_C_MODE_FOR_SUFFIX): Define.
15368 (pa_builtins): Define.
15369 (pa_init_builtins): Register __float128 type and init new support
15371 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15372 * config/pa/quadlib.c (_U_Qfcopysign): New.
15374 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15376 PR middle-end/46894
15377 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15378 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15381 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15383 PR tree-optimization/47179
15384 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15385 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15387 2011-01-18 Richard Guenther <rguenther@suse.de>
15389 PR rtl-optimization/47216
15390 * emit-rtl.c: Include tree-flow.h.
15391 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15392 of replicating it with different semantics.
15393 * Makefile.in (emit-rtl.o): Adjust.
15395 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15397 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15398 (cortex_a9_dp): Handle neon types correctly.
15400 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15402 PR rtl-optimization/47299
15403 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15404 subtarget. Use normal multiplication if both operands are constants.
15405 * expmed.c (expand_widening_mult): Don't try to optimize constant
15406 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15409 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15411 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15412 spacing after 'e.g.', typos, comma, hyphenation.
15414 2011-01-17 Richard Henderson <rth@redhat.com>
15416 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15417 (rx_restricted_mem_operand): New.
15418 (rx_shift_operand): Use register_operand.
15419 (rx_source_operand, rx_compare_operand): Likewise.
15420 * config/rx/rx.md (addsi3_flags): New expander.
15421 (adddi3): Rewrite as expander.
15422 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15423 (subsi3_flags): New expander.
15424 (subdi3): Rewrite as expander.
15425 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15427 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15428 (rx_init_builtins): Remove sat builtin.
15429 (rx_expand_builtin): Likewise.
15430 * config/rx/rx.md (ssaddsi3): New.
15431 (*sat): Rename from sat. Represent the CC_REG input.
15433 * config/rx/predicates.md (rshift_operator): New.
15434 * config/rx/rx.c (rx_expand_insv): Remove.
15435 * config/rx/rx-protos.h: Update.
15436 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15437 operand to the canonical position.
15438 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15439 (*bitclr, *bitclr_in_memory): Similarly.
15440 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15441 (insv): Retain the zero_extract in the expansion.
15443 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15444 (bswaphi2, bitinvert, revw): Likewise.
15446 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15447 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15448 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15449 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15450 (bitset, bitset_in_memory): Likewise.
15451 (bitinvert, bitinvert_in_memory): Likewise.
15452 (bitclr, bitclr_in_memory): Likewise.
15453 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15454 (rx_strend, rx_cmpstrn): Likewise.
15455 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15456 (bitop peep2 patterns): Remove.
15458 * config/rx/rx.c (rx_match_ccmode): New.
15459 * config/rx/rx-protos.h: Update.
15460 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15461 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15462 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15463 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15464 (fix_truncsfsi2, floatsisf2): Likewise.
15465 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15466 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15467 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15468 (*subsi3_flags, *xorsi3_flags): New.
15470 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15472 * config/rx/rx.c (rx_print_operand): Remove workaround for
15473 unsplit comparison operations.
15475 * config/rx/rx.md (movsicc): Split after reload.
15476 (*movsicc): Merge *movsieq and *movsine via match_operator.
15477 (*stcc): New pattern.
15479 * config/rx/rx.c (rx_float_compare_mode): Remove.
15480 * config/rx/rx.h (rx_float_compare_mode): Remove.
15481 * config/rx/rx.md (cstoresi4): Split after reload.
15482 (*sccc): New pattern.
15484 * config/rx/predicates.md (label_ref_operand): New.
15485 (rx_z_comparison_operator): New.
15486 (rx_zs_comparison_operator): New.
15487 (rx_fp_comparison_operator): New.
15488 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15489 Validate that the flags are set properly for the comparison.
15490 (rx_gen_cond_branch_template): Remove.
15491 (rx_cc_modes_compatible): Remove.
15492 (mode_from_flags): New.
15493 (flags_from_code): Rename from flags_needed_for_conditional.
15494 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15495 (rx_select_cc_mode): Likewise.
15496 (rx_split_fp_compare): New.
15497 (rx_split_cbranch): New.
15498 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15499 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15500 (*cbranchsf4): Similarly.
15501 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15502 match_operator and rx_split_cbranch.
15503 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15504 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15505 (*cmpsi): Rename from cmpsi.
15506 (*tstsi): Rename from tstsi.
15507 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15508 (*conditional_branch): Rename from conditional_branch.
15509 (*reveresed_conditional_branch): Remove.
15510 (b<code>): Remove expander.
15511 * config/rx/rx-protos.h: Update.
15513 * config/rx/rx.c (rx_compare_redundant): Remove.
15514 * config/rx/rx.md (cmpsi): Don't use it.
15515 * config/rx/rx-protos.h: Update.
15517 * config/rx/rx-modes.def (CC_F): New mode.
15518 * config/rx/rx.c (rx_select_cc_mode): New.
15519 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15520 * config/rx/rx-protos.h: Update.
15522 2011-01-17 Richard Henderson <rth@redhat.com>
15524 * except.c (dump_eh_tree): Fix stray ; after for statement.
15526 2011-01-17 Richard Guenther <rguenther@suse.de>
15528 PR tree-optimization/47313
15529 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15530 handling before copying the body. Properly deal with
15531 by-reference result in SSA form.
15533 2011-01-17 Ian Lance Taylor <iant@google.com>
15536 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15537 (struct_value_alias_set): Don't define.
15538 (sparc_option_override): Don't set sparc_sr_alias_set and
15539 struct_value_alias_set.
15540 (save_or_restore_regs): Use gen_frame_mem rather than calling
15542 (sparc_struct_value_rtx): Likewise.
15544 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15547 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15548 (_mm_maskstore_pd): Likewise.
15549 (_mm_maskload_ps): Likewise.
15550 (_mm_maskstore_ps): Likewise.
15551 (_mm256_maskload_pd): Change mask to __m256i.
15552 (_mm256_maskstore_pd): Likewise.
15553 (_mm256_maskload_ps): Likewise.
15554 (_mm256_maskstore_ps): Likewise.
15556 * config/i386/i386-builtin-types.def: Updated.
15557 (ix86_expand_special_args_builtin): Likewise.
15559 * config/i386/i386.c (bdesc_special_args): Update
15560 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15561 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15562 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15563 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15565 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15566 Use <avxpermvecmode> on mask register.
15567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15569 2011-01-17 Olivier Hainque <hainque@adacore.com>
15570 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15571 Eric Botcazou <ebotcazou@adacore.com>
15574 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15575 if <= USHRT_MAX in 32-bit mode.
15577 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15579 * doc/install.texi (Configuration, Specific): Wrap long
15580 lines in examples. Allow line wrapping in long options
15581 and URLs where beneficial for PDF output.
15583 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15585 * config/mips/mips.c (mips_classify_symbol): Don't return
15586 SYMBOL_PC_RELATIVE for nonlocal labels.
15588 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15590 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15592 2011-01-15 Jan Hubicka <jh@suse.cz>
15594 PR tree-optimization/47276
15595 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15596 declarations as needed.
15598 2011-01-15 Martin Jambor <mjambor@suse.cz>
15600 * common.opt (fdevirtualize): New flag.
15601 * doc/invoke.texi (Option Summary): Document it.
15602 * opts.c (default_options_table): Add devirtualize flag.
15603 * ipa-prop.c (detect_type_change): Return immediately if
15604 devirtualize flag is not set.
15605 (detect_type_change_ssa): Likewise.
15606 (compute_known_type_jump_func): Likewise.
15607 (ipa_analyze_virtual_call_uses): Likewise.
15609 2011-01-14 Martin Jambor <mjambor@suse.cz>
15611 PR tree-optimization/45934
15612 PR tree-optimization/46302
15613 * ipa-prop.c (type_change_info): New type.
15614 (stmt_may_be_vtbl_ptr_store): New function.
15615 (check_stmt_for_type_change): Likewise.
15616 (detect_type_change): Likewise.
15617 (detect_type_change_ssa): Likewise.
15618 (compute_complex_assign_jump_func): Check for dynamic type change.
15619 (compute_complex_ancestor_jump_func): Likewise.
15620 (compute_known_type_jump_func): Likewise.
15621 (compute_scalar_jump_functions): Likewise.
15622 (ipa_analyze_virtual_call_uses): Likewise.
15623 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15627 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15628 * config/i386/i386.opt (msse5): New Alias.
15630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15632 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15633 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15634 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15635 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15639 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15641 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15642 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15643 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15644 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15646 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15650 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15652 2011-01-14 Mike Stump <mikestump@comcast.net>
15654 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15655 * config/fr30/fr30.md: Likweise
15656 (movsi_push): Likewise.
15657 (movsi_pop): Likewise.
15658 (enter_func): Likewise.
15659 * config/moxie/moxie.md (movsi_push): Likewise.
15660 (movsi_pop): Likewise.
15662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15664 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15665 %{no_archive} %{exact_version}.
15666 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15667 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15668 %{no_archive} %{exact_version}.
15669 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15670 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15671 * config/mips/vxworks.h: Likewise.
15673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15675 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15679 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15680 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15684 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15689 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15691 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15692 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15694 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15695 Don't handle -shlib.
15697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15699 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15700 (CC1_SPEC): Don't handle -profile.
15702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15704 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15705 * config/mips/mips.h (CC1_SPEC): Likewise.
15707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15709 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15710 * config/mips/mips.h (CC1_SPEC): Likewise.
15712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15714 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15715 * config/m32r/linux.h (LINK_SPEC): Likewise.
15716 * config/mips/linux.h (LINK_SPEC): Likewise.
15717 * config/mips/linux64.h (LINK_SPEC): Likewise.
15718 * config/sparc/linux.h (LINK_SPEC): Likewise.
15719 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15720 LINK_SPEC): Likewise.
15721 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15725 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15727 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15731 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15732 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15736 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15738 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15741 supports -Bstatic/-Bdynamic.
15742 * configure: Regenerate.
15744 2011-01-14 Jan Hubicka <jh@suse.cz>
15745 Jack Howarth <howarth@bromo.med.uc.edu>
15748 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15749 when checking debug_info_level. Test write_symbols instead of
15750 debug_hooks->var_location when setting flag_var_tracking_uninit.
15752 2011-01-14 Richard Guenther <rguenther@suse.de>
15754 PR tree-optimization/47179
15755 * target.def (ref_may_alias_errno): New target hook.
15756 * targhooks.h (default_ref_may_alias_errno): Declare.
15757 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15758 (default_ref_may_alias_errno): New function.
15759 * target.h (struct ao_ref_s): Declare.
15760 * tree-ssa-alias.c: Include target.h.
15761 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15762 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15763 (targhooks.o): Likewise.
15764 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15765 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15767 2011-01-14 Richard Guenther <rguenther@suse.de>
15769 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15771 2011-01-14 Richard Guenther <rguenther@suse.de>
15773 PR tree-optimization/47280
15774 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15775 return CFG changes.
15776 (tree_ssa_forward_propagate_single_use_vars): Deal with
15777 CFG changes from associate_plusminus.
15779 2011-01-14 Richard Guenther <rguenther@suse.de>
15781 PR middle-end/47281
15783 2011-01-11 Richard Guenther <rguenther@suse.de>
15785 PR tree-optimization/46076
15786 * tree-ssa.c (useless_type_conversion_p): Conversions from
15787 unprototyped to empty argument list function types are useless.
15789 2011-01-14 Richard Guenther <rguenther@suse.de>
15791 PR tree-optimization/47286
15792 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15794 2011-01-14 Martin Jambor <mjambor@suse.cz>
15796 PR middle-end/46823
15797 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15799 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15801 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15802 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15803 * config/xtensa/xtensa.c (xtensa_libcall_value,
15804 xtensa_function_value_regno_p): New functions.
15805 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15807 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15810 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15812 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15813 New function prototype.
15814 * config/i386/winnt.c (i386_pe_assemble_visibility):
15815 Warn only if attribute was specified by user.
15817 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15820 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15822 (floatunsdidf2_fcfidu): Ditto.
15824 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15826 * config/s390/s390.c (print_operand_address): Replace 'error' with
15827 'output_operand_lossage'.
15828 (print_operand): Likewise.
15830 2011-01-13 Jeff Law <law@redhat.com>
15832 PR rtl-optimization/39077
15833 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15834 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15835 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15836 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15837 * gcse.c (prune_insertions_deletions): New function.
15838 (compute_pre_data): Use it.
15840 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15843 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15845 (prune_unused_types_mark): Use it.
15847 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15849 PR rtl-optimization/45352
15850 * sel-sched.c: Update copyright years.
15851 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15852 in the advancing loop when we have issued issue_rate insns.
15854 2011-01-12 Richard Henderson <rth@redhat.com>
15856 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15857 (TARGET_MD_ASM_CLOBBERS): New.
15859 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15860 (TARGET_DELEGITIMIZE_ADDRESS): New.
15862 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15863 (clzsi2, *bsch): New patterns.
15865 * config/mn10300/mn10300.md (INT): New mode iterator.
15866 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15868 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15869 flag_split_wide_types.
15871 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15872 (mn10300_trampoline_init): Rewrite without a template, an immediate
15873 load and a direct branch.
15874 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15876 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15878 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15879 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15880 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15883 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15886 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15889 2011-01-12 Jan Hubicka <jh@suse.cz>
15892 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15893 (PLUGIN_COND_CLOSE): New macro.
15894 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15896 2011-01-12 Richard Guenther <rguenther@suse.de>
15899 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15900 register variables in a MEM_REF.
15902 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15904 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15905 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15906 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15907 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15908 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15909 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15910 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15911 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15912 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15913 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15914 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15915 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15916 * config/gnu-user.h: New. Copied from linux.h.
15917 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15918 GNU_USER_TARGET_STARTFILE_SPEC.
15919 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15920 GNU_USER_TARGET_ENDFILE_SPEC.
15921 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15922 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15923 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15924 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15925 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15926 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15927 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15928 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15929 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15930 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15931 * config/arm/linux-eabi.h (CC1_SPEC): Use
15932 GNU_USER_TARGET_CC1_SPEC.
15933 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15934 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15935 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15936 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15937 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15938 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15939 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15940 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15942 2011-01-12 Richard Guenther <rguenther@suse.de>
15945 * doc/invoke.texi (ffast-math): Document it is turned on
15948 2011-01-12 Jan Hubicka <jh@suse.cz>
15950 PR tree-optimization/47233
15951 * opts.c (common_handle_option): Disable ipa-reference with profile
15954 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15956 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15959 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15961 * c-parser.c (c_lex_one_token): Updated and reindented some
15962 comments. No changes in code.
15964 2011-01-11 Ian Lance Taylor <iant@google.com>
15966 * godump.c (go_output_var): Don't output the variable if there is
15967 already a type with the same name.
15969 2011-01-11 Ian Lance Taylor <iant@google.com>
15971 * godump.c (go_format_type): Don't generate float80.
15973 2011-01-11 Richard Henderson <rth@redhat.com>
15975 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15976 declaration. Rewrite for both speed and size.
15977 (mn10300_address_cost_1): Remove.
15978 (mn10300_register_move_cost): New.
15979 (mn10300_memory_move_cost): New.
15980 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15981 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15982 extensions, shifts, BSWAP, CLZ.
15983 (mn10300_wide_const_load_uses_clr): Remove.
15984 (TARGET_REGISTER_MOVE_COST): New.
15985 (TARGET_MEMORY_MOVE_COST): New.
15986 * config/mn10300/mn10300-protos.h: Update.
15987 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15989 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15990 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15991 * config/mn10300/mn10300-protos.h: Update.
15992 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15993 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15994 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15995 (*test_int_bitfield, *test_byte_bitfield): Remove.
15996 (*bit_test, *subreg_bit_test): Remove.
15997 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15999 * config/mn10300/constraints.md ("c"): Rename from "A".
16000 ("A", "D"): New constraint letters.
16001 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16002 (fmssf4, fnmasf4, fnmssf4): Likewise.
16004 * config/mn10300/mn10300.md (isa): New attribute.
16005 (enabled): New attribute.
16007 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16008 (abssf2, negsf2): Define only for hardware fp.
16009 (sqrtsf2): Reformat.
16010 (addsf3, subsf3, mulsf3): Merge expander and insn.
16012 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16013 (DEBUGGER_AUTO_OFFSET): Remove.
16014 (DEBUGGER_ARG_OFFSET): Remove.
16016 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16017 Emit register stores with the same offsets as the hardware.
16018 (mn10300_store_multiple_operation): Don't check that the register
16019 save offsets are monotonic.
16020 * config/mn10300/mn10300-protos.h: Update.
16022 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16024 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16025 in terms of the value on the stack, not the MDR register.
16027 2011-01-11 Jan Hubicka <jh@suse.cz>
16031 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16032 (symbol_alias_set_destroy, symbol_alias_set_contains,
16033 propagate_aliases_backward): Declare.
16034 * lto-streamer-out.c (struct sets): New sturcture.
16035 (trivally_defined_alias): New function.
16036 (output_alias_pair_p): Rewrite.
16037 (output_unreferenced_globals): Fix output of alias pairs.
16038 (produce_symtab): Likewise.
16039 * ipa.c (function_and_variable_visibility): Set weak alias destination
16041 * varasm.c (symbol_alias_set_t): Remove.
16042 (symbol_alias_set_destroy): Export.
16043 (propagate_aliases_forward, propagate_aliases_backward): New functions
16045 (compute_visible_aliases): ... this one; remove.
16046 (trivially_visible_alias): New
16047 (trivially_defined_alias): New.
16048 (remove_unreachable_alias_pairs): Rewrite.
16049 (finish_aliases_1): Reorganize code checking if alias is defined.
16050 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16053 2011-01-11 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/46076
16056 * tree-ssa.c (useless_type_conversion_p): Conversions from
16057 unprototyped to empty argument list function types are useless.
16059 2011-01-11 Richard Guenther <rguenther@suse.de>
16061 PR middle-end/45235
16062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16063 volatile MEMs as MEM_READONLY_P.
16065 2011-01-11 Richard Guenther <rguenther@suse.de>
16067 PR tree-optimization/47239
16068 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16070 2011-01-11 Jeff Law <law@redhat.com>
16072 PR tree-optimization/47086
16073 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16074 IVs from statements that might throw.
16076 2011-01-10 Jan Hubicka <jh@suse.cz>
16079 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16081 2011-01-10 Jan Hubicka <jh@suse.cz>
16084 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16085 when correcting profile.
16087 2011-01-10 Jan Hubicka <jh@suse.cz>
16090 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16091 DECL_FINI_PRIORITY.
16092 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16093 Restore DECL_FINI_PRIORITY.
16095 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16097 * doc/gimple.texi: Fix quoting of multi-word return values in
16098 @deftypefn statements. Ensure presence of return value. Wrap
16099 overlong @deftypefn lines.
16100 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16101 descriptions of removed functions.
16102 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16103 of multi-word return value in @deftypefn statement.
16105 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16107 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16108 (Conditional Expressions, Logical Operators)
16109 (Statement and operand traversals): Do not indent smallexample
16110 code. Fix duplicate function argument in example.
16112 2011-01-10 Jeff Law <law@redhat.com>
16114 PR tree-optimization/47141
16115 * ipa-split.c (split_function): Handle case where we are
16116 returning a value and the return block has a virtual operand phi.
16118 2011-01-10 Jan Hubicka <jh@suse.cz>
16120 PR tree-optimization/47234
16121 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16122 (pass_feedback_split_functions): Declare.
16123 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16125 * ipa-split.c (gate_split_functions): Update comments; disable
16126 split-functions for profile_arc_flag and branch_probabilities.
16127 (gate_feedback_split_functions): New function.
16128 (execute_feedback_split_functions): New function.
16129 (pass_feedback_split_functions): New global var.
16131 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16134 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16135 calling gimple_call_set_cannot_inline.
16137 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16139 * config/darwin-sections.def: Remove unused section.
16141 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16144 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16146 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16149 * c-parser.c (c_parser_declaration_or_fndef): Improved
16152 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16154 * config/i386/winnt.c (i386_pe_start_function): Make sure
16155 to switch back to function's section.
16157 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16161 * plugin.c: Move include of dlfcn.h from here...
16162 * system.h: ... to here.
16164 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16166 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16168 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16169 two extra empty pages in PDF output.
16171 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16174 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16175 for error recovery purposes behave as if it was not specified so
16176 that the default type is usd.
16178 2011-01-07 Jan Hubicka <jh@suse.cz>
16180 PR tree-optmization/46469
16181 * ipa.c (function_and_variable_visibility): Clear needed flags on
16182 nodes with external decls; handle weakrefs merging correctly.
16184 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16186 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16189 2011-01-07 Jan Hubicka <jh@suse.cz>
16191 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16192 and no longer claim that gold is required for linker plugin.
16193 * configure: Regenerate.
16194 * gcc.c (PLUGIN_COND): New macro.
16195 (LINK_COMMAND_SPEC): Use it.
16196 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16197 * config.in (HAVE_LTO_PLUGIN): New.
16198 * configure.ac (--with-lto-plugin): New parameter; autodetect
16201 2011-01-07 Jan Hubicka <jh@suse.cz>
16203 PR tree-optimization/46367
16204 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16205 when we can update original.
16206 (cgraph_mark_inline_edge): Sanity check.
16207 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16209 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16211 * config/spu/spu.h (ASM_COMMENT_START): Define.
16213 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16216 * gcc.c (%>S): New.
16217 (SWITCH_KEEP_FOR_GCC): Likewise.
16218 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16219 (do_spec_1): Handle "%>".
16221 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16223 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16226 * config/i386/i386.c (ix86_delegitimize_address): If
16227 simplify_gen_subreg fails, return orig_x.
16230 * value-prof.c (gimple_stringop_fixed_value): Handle
16231 lhs of the call properly.
16233 2011-01-07 Jan Hubicka <jh@suse.cz>
16236 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16238 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16240 * target.def (function_switched_text_sections): New hook.
16241 * doc/tm.texi: Regenerated.
16242 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16243 * final.c (default_function_switched_text_sections): New.
16244 (final_scan_insn): Call function_switched_text_sections when a
16245 mid-function section change occurs.
16246 * output.h (default_function_switched_text_sections): Declare.
16247 * config/darwin-protos.h (darwin_function_switched_text_sections):
16249 * config/darwin.c (darwin_function_switched_text_sections): New.
16250 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16252 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16254 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16255 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16256 the secondary code fragment when outputting for DWARF == 2.
16258 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16260 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16261 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16263 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16266 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16269 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16270 when it is not empty.
16272 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16275 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16276 (case ${target}): Add btver1.
16277 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16278 -march=native recognize btver1 processors.
16279 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16280 btver1 def_and_undef
16281 * config/i386/i386.c (struct processor_costs btver1_cost): New
16283 (m_BTVER1): New definition.
16284 (m_AMD_MULTIPLE): Includes m_BTVER1.
16285 (initial_ix86_tune_features): Add btver1 tune.
16286 (processor_target_table): Add btver1 entry.
16287 (static const char *const cpu_names): Add btver1 entry.
16288 (software_prefetching_beneficial_p): Add btver1.
16289 (ix86_option_override_internal): Add btver1 instruction sets.
16290 (ix86_issue_rate): Add btver1.
16291 (ix86_adjust_cost): Add btver1.
16292 * config/i386/i386.h (TARGET_BTVER1): New definition.
16293 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16294 (enum processor_type): Add PROCESSOR_BTVER1.
16295 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16297 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16300 * config/i386/i386.c (legitimize_tls_address)
16301 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16302 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16303 (tls_initial_exec_64_sun): New pattern.
16305 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16307 * doc/invoke.texi (Overall Options): Improve wording and markup
16308 of the description of -wrapper.
16310 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16312 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16313 rdynamic, threads): New Driver options.
16315 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16318 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16319 if coming from .tdata.
16320 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16322 2011-01-06 Jan Hubicka <jh@suse.cz>
16325 * collect2.c (main): Do not enable LTOmode when plugin is active.
16327 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16330 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16331 --version output if supported.
16332 * configure: Regenerate.
16334 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16336 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16339 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16342 * c-convert.c (convert): When converting a complex expression
16343 other than COMPLEX_EXPR to a different complex type, ensure
16344 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16345 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16346 when converting COMPLEX_TYPE.
16348 2011-01-06 Ira Rosen <irar@il.ibm.com>
16350 PR tree-optimization/47139
16351 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16352 only the last reduction value is used outside the loop. Update
16355 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16357 * config/rtems.opt: New.
16358 * config.gcc (*-*-rtems*): Use rtems.opt.
16360 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16362 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16363 processors do not support 3DNow instructions.
16365 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16367 * config/spu/spu.c (spu_option_override): Set parameter
16368 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16370 2011-01-05 Jan Hubicka <jh@suse.cz>
16372 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16373 at the command line.
16375 2011-01-05 Martin Jambor <mjambor@suse.cz>
16378 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16379 deltas on streamed outgoing edges.
16380 (output_node_opt_summary): Output info for outgoing edges only when
16381 the node is in new parameter set.
16382 (output_cgraph_opt_summary): New parameter set, passed to the two
16383 aforementioned functions. Update its forward declaration and its
16386 2011-01-05 Tom Tromey <tromey@redhat.com>
16388 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16389 operator to c_finish_omp_atomic.
16390 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16391 (build_unary_op): Update.
16392 (build_modify_expr): Update.
16393 (build_asm_expr): Update.
16395 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16397 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16398 newly inserted insns.
16399 (pad_bb): Likewise.
16400 (spu_emit_branch_hint): Likewise.
16401 (insert_hbrp_for_ilb_runout): Likewise.
16402 (spu_machine_dependent_reorg): Call df_finish_pass after
16403 schedule_insns returns.
16405 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16407 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16409 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16411 PR tree-optimization/47005
16412 * tree-sra.c (struct access): Add 'non_addressable' bit.
16413 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16414 (decide_one_param_reduction): Return 0 if the parameter is passed by
16415 reference and one of the accesses in the group is non_addressable.
16417 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16419 PR tree-optimization/47056
16420 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16421 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16422 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16424 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16426 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16427 initializer. Skip view conversions from aggregate types.
16429 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16432 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16434 2011-01-04 Philipp Thomas <pth@suse.de>
16436 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16439 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16441 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16442 on empty epilogue sequences.
16444 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16446 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16447 non-static): New Driver options.
16449 2011-01-04 Jie Zhang <jie@codesourcery.com>
16452 * gcc.c (default_compilers[]): Set combinable field to 0
16453 for all assembly languages.
16455 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16457 * config/mips/loongson3a.md: New file.
16458 * config/mips/mips.md: Include loongson3a.md.
16459 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16462 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16464 PR middle-end/47017
16465 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16466 instead of convert_memory_address_addr_space on the base expression.
16468 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16470 * config/spu/spu.c (spu_option_override): Update error text
16471 for bad -march= / -mtune= values.
16473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16475 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16476 if branch-hint optimization will be performed.
16478 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16480 PR tree-optimization/47148
16481 * ipa-split.c (split_function): Convert arguments to
16482 DECL_ARG_TYPE if possible.
16484 PR tree-optimization/47155
16485 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16486 when computing uns.
16488 PR rtl-optimization/47157
16489 * combine.c (try_combine): If undobuf.other_insn becomes
16490 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16491 and set *new_direct_jump_p too.
16493 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16495 PR tree-optimization/47021
16496 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16498 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16500 * gcc.c (process_command): Update copyright notice dates.
16501 * gcov.c (print_version): Likewise.
16502 * gcov-dump.c (print_version): Likewise.
16503 * mips-tfile.c (main): Likewise.
16504 * mips-tdump.c (main): Likewise.
16506 2011-01-03 Martin Jambor <mjambor@suse.cz>
16508 PR tree-optimization/46801
16509 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16510 aggregate fields start at byte boundary instead of the bit-field flag.
16512 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16515 * gcc.c (main): Revert revision 168407.
16517 2011-01-03 Martin Jambor <mjambor@suse.cz>
16519 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16523 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16524 vector optab to expand vector/scalar shift, update gimple to vector.
16526 2011-01-03 Martin Jambor <mjambor@suse.cz>
16528 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16531 2011-01-03 Martin Jambor <mjambor@suse.cz>
16533 PR tree-optimization/46984
16534 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16536 (cgraph_create_indirect_edge): Fixed line length.
16537 (cgraph_indirect_call_info): Declare.
16538 (cgraph_make_edge_direct) Update declaration.
16539 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16540 (cgraph_create_indirect_edge): Use it.
16541 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16544 the new thunk_delta representation.
16545 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16547 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16548 (ipa_read_indirect_edge_info): Likewise.
16549 * lto-cgraph.c (output_edge_opt_summary): New function.
16550 (output_node_opt_summary): Call it on all outgoing edges.
16551 (input_edge_opt_summary): New function.
16552 (input_node_opt_summary): Call it on all outgoing edges.
16554 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16557 * gcc.c (main): Don't check have_o when settting combine_inputs.
16559 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16561 * regrename.c: Add general comment describing the pass.
16562 (struct du_head): Remove 'length' field.
16563 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16564 (regrename_optimize): Do not sort chains. Rework comments, add others.
16565 Force renaming to the preferred class (if any) in the first pass and do
16566 not consider registers that belong to it in the second pass.
16567 (create_new_chain): Do not set 'length' field.
16568 (scan_rtx_reg): Likewise.
16570 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16572 PR tree-optimization/47140
16573 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16574 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16575 to bit_value_binop.
16577 PR rtl-optimization/47028
16578 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16579 parm_birth_insn instead of at the beginning of first bb.
16581 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16583 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16584 Remove the word "see" before "@pxref".
16585 * doc/rtl.texi: Remove the word "see" before "@pxref".
16587 2011-01-01 Jan Hubicka <jh@suse.cz>
16589 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16592 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16595 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16598 Copyright (C) 2011 Free Software Foundation, Inc.
16600 Copying and distribution of this file, with or without modification,
16601 are permitted in any medium without royalty provided the copyright
16602 notice and this notice are preserved.