1 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4 * target.def (delay_sched2, delay_vartrack): New.
5 * doc/tm.texi.in: Update.
6 * doc/tm.texi: Rebuild.
7 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8 * var-tracking.c (gate_handle_var_tracking): Likewise.
9 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10 (bfin_flag_var_tracking): Drop.
11 (output_file_start): Don't save and override flag_var_tracking.
12 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13 (bfin_reorg): Test original variables.
14 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16 (ia64_flag_var_tracking): Drop.
17 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18 (ia64_file_start): Don't save and override flag_var_tracking.
19 (ia64_override_options_after_change): Ditto
20 flag_schedule_insns_after_reload.
21 (ia64_reorg): Test original variables.
22 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23 (picochip_flag_var_tracking): Drop.
24 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
25 (picochip_option_override): Don't save and override
26 flag_schedule_insns_after_reload.
27 (picochip_asm_file_start): Ditto flag_var_tracking.
28 (picochip_reorg): Test original variables.
29 * config/spu/spu.c (spu_flag_var_tracking): Drop.
30 (TARGET_DELAY_VARTRACK): Define.
31 (spu_var_tracking): New.
32 (spu_machine_dependent_reorg): Call it.
33 (asm_file_start): Don't save and override flag_var_tracking.
35 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
38 * config/sh/predicates.md (general_movsrc_operand): Return 0
39 for memory and memory subreg of which address is an invalid
40 indexed address for QI and HImode.
41 (general_movdst_operand): Likewise.
43 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
45 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
46 edges only, when there is a non-local label in the function.
47 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
49 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/constraints.md (Y3): New register constraint.
52 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
53 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
54 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
55 *sse2_interleave_lowv2df.
57 2011-06-02 Julian Brown <julian@codesourcery.com>
59 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
60 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
61 (arm_cortex_a5_tune): New.
63 2011-06-02 Julian Brown <julian@codesourcery.com>
65 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
66 * config/arm/arm.c (arm_default_branch_cost): New.
67 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
68 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
69 (arm_fa726_tune): Set branch_cost field using
70 arm_default_branch_cost.
71 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
72 current_tune structure.
73 * dojump.c (tm_p.h): Include file.
75 2011-06-02 Julian Brown <julian@codesourcery.com>
77 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
79 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
80 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
81 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
83 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
84 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
85 (arm_fa726te_tune): Add prefer_constant_pool setting.
86 (arm_v6t2_tune, arm_cortex_tune): New.
87 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
88 prefer_constant_pool setting.
90 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
94 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
95 (*movdf_internal) <case 6,7,8>: Ditto.
97 * config/i386/constraints.md (Y4): New register constraint.
98 * config/i386/sse.md (vec_set<mode>_0): Merge with
99 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
100 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
101 *vec_extractv2di_1_sse.
102 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
103 and *vec_concatv2di_rex64_sse.
105 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
108 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
109 of cgraph_local_info for null before attempting to use it.
111 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
113 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
114 (current_function_dynamic_alloc_count): Delete.
115 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
116 (expand_builtin_nonlocal_goto): Remove obsolete comment.
117 (expand_builtin_update_setjmp_buf): Remove dead code.
118 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
119 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
121 * function.c (instantiate_virtual_regs): Likewise.
122 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
123 for a block with a single abnormal incoming edge.
124 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
125 (SETJMP_VIA_SAVE_AREA): Delete.
126 * config/sparc/sparc-protos.h (load_got_register): Declare.
127 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
128 (load_got_register): Make global.
129 (sparc_frame_pointer_required): Add 'static'.
130 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
131 (sparc_builtin_setjmp_frame_value): New function.
132 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
133 (save_stack_nonlocal): New expander.
134 (restore_stack_nonlocal): Likewise.
135 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
136 (nonlocal_goto_internal): New insn.
137 (goto_handler_and_restore): Delete.
138 (builtin_setjmp_setup): Likewise.
139 (do_builtin_setjmp_setup): Likewise.
141 (builtin_setjmp_receiver): New expander.
143 2011-06-01 David Li <davidxl@google.com>
146 * tree-pretty-print.c (dump_function_header): Format cleanup.
148 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
151 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
152 needed when original operands are used for msw_skip comparison.
154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
157 * var-tracking.c (add_uses, add_stores): Don't call
158 cselib_subst_to_values on ENTRY_VALUE.
160 2011-06-01 Diego Novillo <dnovillo@google.com>
162 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
163 output_record_start with LTO_null instead of output_zero.
164 (lto_output_ts_binfo_tree_pointers): Likewise.
165 (lto_output_tree): Likewise.
166 (output_eh_try_list): Likewise.
167 (output_eh_region): Likewise.
168 (output_eh_lp): Likewise.
169 (output_eh_regions): Likewise.
170 (output_bb): Likewise.
171 (output_function): Likewise.
172 (output_unreferenced_globals): Likewise.
173 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
174 instead of NUM_TREE_CODES.
175 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
176 (lto_output_int_in_range): Change << to >> when shifting VAL.
178 2011-06-01 Diego Novillo <dnovillo@google.com>
180 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
181 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
183 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
186 * optabs.h (valid_multiword_target_p): Declare.
187 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
188 doing multi-word operations.
189 * optabs.c (expand_binop): Likewise.
190 (expand_doubleword_bswap): Likewise.
191 (expand_absneg_bit): Likewise.
192 (expand_unop): Likewise.
193 (expand_copysign_bit): Likewise.
194 (multiword_target_p): New function.
196 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
198 PR rtl-optimization/48830
199 PR rtl-optimization/48808
200 PR rtl-optimization/48792
201 * reload.c (push_reload): Check contains_reg_of_mode.
202 * reload1.c (strip_paradoxical_subreg): New function.
203 (gen_reload_chain_without_interm_reg_p): Use it to handle
205 (emit_output_reload_insns, gen_reload): Likewise.
207 2011-06-01 David Li <davidxl@google.com>
209 * predict.c : Change pass name
212 * tree-profile.c: Ditto.
215 2011-06-01 David Li <davidxl@google.com>
217 * tree-pretty-print.c (dump_function_header): New function.
218 * final.c (rest_of_clean_state): Use header dumper.
219 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
220 * passes.c (pass_init_dump_file): Use header dumper.
222 2011-06-01 Jakub Jelinek <jakub@redhat.com>
224 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
225 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
226 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
228 (mem_loc_descriptor): Use them.
230 * var-tracking.c (create_entry_value): New function.
231 (vt_add_function_parameter): Use it.
233 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
235 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
236 Include <signal.h>, <ucontext.h>.
237 (sigill_caught): Define.
238 (sigill_hdlr): New function.
239 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
240 insns can be executed.
241 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
242 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
244 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
246 * config/t-slibgcc-darwin: Move to ...
247 * config/t-slibgcc-dummy: ... this. Clarify comments.
248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
249 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
250 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
251 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
252 Remove i386/t-crtstuff from tmake_file.
253 (i[34567]86-*-solaris2*): Remove t-svr4,
254 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
256 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
257 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
258 sparc/t-crtfm from tmake_file.
259 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
260 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
262 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
263 * config/i386/t-nwld (SHLIB_LINK): Remove.
264 * config/i386/t-rtems-i386: Rename to ...
265 * config/i386/t-rtems: ... this.
266 ($(T)crti.o, $(T)crtn.o): Remove.
267 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
268 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
269 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
270 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
271 EXTRA_MULTILIB_PARTS): Remove.
272 * config/sparc/t-sol2-64: Likewise.
273 * config/sparc/t-sol2: Remove.
274 * config/sparc/t-crtin: Remove.
275 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
276 * config/i386/gmon-sol2.c: Remove.
277 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
278 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
279 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
280 * config/i386/sol2-gc1.asm: Remove.
281 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
282 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
283 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
284 * config/t-slibgcc-sld: Remove.
286 2011-06-01 Jakub Jelinek <jakub@redhat.com>
288 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
289 base_type_for_mode with op_mode instead of mode.
291 2011-06-01 Paul Brook <paul@cpodesourcery.com>
293 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
295 * config/arm/arm-tune.md: Regenerate.
296 * config/arm/arm-tables.opt: Regenerate.
297 * config/arm/arm.c (FL_DIV): Rename...
298 (FL_THUMB_DIV): ... to this.
299 (FL_ARM_DIV): Define.
300 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
301 (arm_arch_hwdiv): Remove.
302 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
303 (arm_issue_rate): Add cortexr5.
304 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
305 __ARM_ARCH_EXT_IDIV__.
306 (TARGET_IDIV): Define.
307 (arm_arch_hwdiv): Remove.
308 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
309 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
310 (divsi3, udivsi3): New patterns.
311 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
312 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
314 2011-06-01 Martin Jambor <mjambor@suse.cz>
316 * ipa-utils.c (ipa_dfs_info): New field scc_no.
317 * ipa-utils.c (searchc): Set scc_no.
319 2011-06-01 Martin Jambor <mjambor@suse.cz>
321 * ipa-utils.c (searchc_env): New field allow_overwritable.
322 (searchc): do not ignore edges to overwritable nodes if indicated
323 by env->allow_overwritable.
324 (ipa_reduced_postorder): Set env.allow_overwritable.
326 2011-06-01 Richard Guenther <rguenther@suse.de>
328 * tree.c (free_lang_data): Do not reset boolean_type_node nor
330 * lto-streamer.c (lto_record_common_node): Take node pointer,
331 do not register types.
332 (lto_preload_common_nodes): Explicitly skip preloading nodes
333 that differ between frontends.
335 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
337 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
340 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
342 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
343 parameter value for dump. Dump cost on outermost call only.
344 (rs6000_memory_move_cost): Dump cost on outermost call only.
346 2011-05-31 Jakub Jelinek <jakub@redhat.com>
348 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
349 DW_OP_GNU_convert ops.
351 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
352 cselib_preserve_constants.
353 (cselib_lookup_1): If cselib_preserve_constants,
354 a new VALUE is being created for REG and there is a VALUE for the
355 same register in wider mode, add another loc with lowpart SUBREG of
357 (cselib_subst_to_values): Handle ENTRY_VALUE.
358 * var-tracking.c (replace_expr_with_values): Return NULL for
360 * dwarf2out.c (convert_descriptor_to_signed): New function.
361 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
362 instead of two shifts.
363 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
364 the right mode if needed.
365 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
366 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
367 convert_descriptor_to_signed.
368 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
369 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
372 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
374 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
377 of X87MODEI12 and SWI48x instead of SSEMODEI24.
378 (SWI248x): New mode iterator, rename from X87MODEI.
379 (X87MODEI): Remove mode iterator.
383 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
385 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
386 * doc/invoke.texi: Document max-vartrack-expr-depth.
387 * var-tracking.c (EXPR_DEPTH): New.
388 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
390 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
392 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
393 * config/i386/sse.md: Add n to negated FMA pattern names.
395 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
397 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
399 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
401 * gengtype-state.c (read_state_params_structs): Initialize previous.
403 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
406 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
408 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/i386.md (*movtf_internal): Avoid allocating general
411 registers. Penalize F*r->o alternative to prevent partial memory
412 stalls. Slightly penalize *roF->*r alternative. Generate SSE
413 CONST_DOUBLE immediates when optimizing function for size. Do not move
414 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
415 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
416 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
417 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
419 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
421 (fp_register_operand splitters): Use fp_register_operand
422 constraint. Do not use FP_REG_P in insn condition.
423 (any_fp_register_operand splitters): Use any_fp_register_operand
424 constraint. Do not use ANY_FP_REG_P in insn condition.
426 2011-05-31 Jan Hubicka <jh@suse.cz>
428 * cgraph.h (cgraph_inline_failed_t): Give enum a name
429 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
430 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
431 (lto_output_edge): Use output_enum and var_len_unsigned.
432 (lto_output_varpool_node): Likewise.
433 (input_overwrite_node): Do not take resolution parameter;
434 extract it from a bitpack.
435 (input_node): Do not read resolution; use input_enum and
437 (input_varpool_node): Likewise.
438 (input_edge): Likewise.
439 (input_cgraph_1): Likewise.
441 2011-05-31 Richard Guenther <rguenther@suse.de>
443 * gimple.c (gimple_register_canonical_type): Do not register
444 any types via gimple_register_type.
446 2011-05-31 Jan Hubicka <jh@suse.cz>
448 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
451 2011-05-31 Jakub Jelinek <jakub@redhat.com>
453 PR rtl-optimization/49235
454 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
455 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
457 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
459 PR tree-optimization/49093
460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
463 2011-05-31 Dodji Seketeli <dodji@redhat.com>
466 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
467 for concrete functions containing the code of cloned functions.
469 2011-05-31 Richard Guenther <rguenther@suse.de>
471 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
473 (forward_propagate_into_comparison_1): ... this.
474 (forward_propagate_comparison): Rename to ...
475 (forward_propagate_into_comparison): ... this. Split out
476 real forward propagation code to ...
477 (forward_propagate_comparison): ... this.
478 (forward_propagate_into_gimple_cond): Remove looping.
479 (forward_propagate_into_cond): Likewise.
480 (simplify_not_neg_expr): Return whether we have done something.
481 (simplify_gimple_switch): Likewise.
482 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
483 (ssa_forward_propagate_and_combine): ... this. Re-structure
484 to do a forward forward-propagation walk on BBs and a backward
485 stmt combining walk on BBs. Consistently re-scan changed statements.
486 (pass_forwprop): Adjust.
488 2011-05-30 Ian Lance Taylor <iant@google.com>
490 * godump.c (go_format_type): Correct length of name added to
491 obstack for anonymous field.
493 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
496 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
497 part of the second operand is 0.
499 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
502 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
503 to memory for !TARGET_MEMORY_MISMATCH_STALL.
504 (*movdf_internal_rex64): Do not penalize F->r alternative.
505 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
506 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
507 when optimizing function for size. Do not move CONST_DOUBLEs
508 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
509 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
510 SUBREGs. Do not check for MEM_P operands in the insn condition,
511 check for ANY_FP_REGNO_P instead.
512 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
513 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
515 * config/i386/i386.c (ix86_option_override_internal): Do not
516 set TARGET_INTEGER_DFMODE_MOVES here.
518 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
521 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
523 2011-05-30 Jakub Jelinek <jakub@redhat.com>
525 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
526 DW_TAG_rvalue_reference_type even for
527 -gdwarf-4 -fno-debug-types-section.
529 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
531 PR tree-optimization/46728
532 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
533 (build_and_insert_binop): New.
534 (gimple_expand_builtin_pow): Reorder args for
535 build_and_insert_call; use build_and_insert_binop; add more
536 optimizations for fractional exponents.
538 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
545 * tree.h (struct tree_identifier): Inherit from tree_typed, not
547 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
548 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
549 TS_BASE instead of TS_COMMON.
550 * varasm.c (assemble_name): Remove assert.
552 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
554 * config.gcc: Keep obselete list sorted.
556 2011-05-30 Jakub Jelinek <jakub@redhat.com>
557 Eric Botcazou <ebotcazou@adacore.com>
559 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
560 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
561 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
562 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
563 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
565 2011-05-30 Richard Guenther <rguenther@suse.de>
567 * gimple.c (gimple_types_compatible_p_1): Compare record
568 and union type members properly.
570 2011-05-30 Richard Guenther <rguenther@suse.de>
572 PR tree-optimization/49210
573 * ipa-split.c (split_function): Care for the case where the call
574 result is not trivially convertible to the result holding variable.
576 2011-05-30 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/49218
579 * tree-vrp.c (adjust_range_with_scev): Properly check whether
582 2011-05-30 Richard Guenther <rguenther@suse.de>
584 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
585 New function split out from ...
586 (forward_propagate_into_gimple_cond): ... here. Adjust.
587 (forward_propagate_into_cond): Likewise.
588 (forward_propagate_comparison): Also propagate into
589 comparisons on assignment RHS. Change return value to
590 behave similar to forward_propagate_into_cond.
591 (tree_ssa_forward_propagate_single_use_vars): Handle
592 strict-overflow warnings properly for forward_propagate_comparison.
594 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
596 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
598 * configure: Regenerate.
600 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
602 PR tree-optimization/49199
603 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
604 non-reduction operands are either defined in the loop or by induction.
606 2011-05-29 Xinliang David Li <davidxl@google.com>
608 * opts-global.c (handle_common_deferred_options): Handle new options.
609 * passes.c (register_one_dump_file): Call register_pass_name.
610 (execute_one_pass): Check explicit enable/disable flag.
611 (passr_hash): New function.
613 (register_pass_name): Ditto.
614 (get_pass_by_name): Ditto.
617 (enable_pass): Ditto.
618 (disable_pass): Ditto.
619 (is_pass_explicitly_enabled_or_disabled): Ditto.
621 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
623 * config/i386/i386.md (*movoi_internal_avx): Use
624 standard_sse_constant_opcode for alternative 0.
625 (*movti_internal_sse): Ditto.
626 (*movti_internal_rex64): Use standard_sse_constant_opcode for
628 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
630 (*movsi_internal): Ditto.
631 (*movdi_internal): Ditto. Add ssecvt type moves.
633 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
636 * rtlanal.c (simplify_subreg_regno): Adjust comment.
638 2011-05-29 Jakub Jelinek <jakub@redhat.com>
640 PR rtl-optimization/49095
641 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
642 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
644 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
647 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
648 recurse_p argument. Only follow register copies if it is set,
649 and prevent mips_find_pic_call_symbol from recursing.
650 (mips_find_pic_call_symbol): Add a recurse_p argument.
651 Pass it to mips_pic_call_symbol_from_set.
652 (mips_annotate_pic_calls): Update accordingly.
654 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
656 * emit-rtl.c (try_split): Use a loop to search for
657 NOTE_INSN_CALL_ARG_LOCATIONs.
659 2011-05-29 Richard Guenther <rguenther@suse.de>
661 PR tree-optimization/49217
662 * ipa-pure-const.c (propagate_pure_const): Fix typos.
664 2011-05-28 Jan Hubicka <jh@suse.cz>
666 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
668 (string_slot_free): Remove
669 (create_output_block): Initialize obstack.
670 (destroy_output_block): Free obstack.
671 (lto_string_index): Add PERSISTENT parameter; do not duplicate
672 the string unless it needs to be added into the hash.
673 (lto_output_string_with_length): Add persistent attribute;
675 (lto_output_string): Add PERSISTENT parameter.
676 (output_string_cst, output_identifier): Simplify.
677 (lto_output_location_bitpack): Update.
678 (lto_output_builtin_tree): Update.
679 * lto-streamer.h (struct output_block): Add obstack.
680 (lto_output_string, lto_output_string_with_length): Remove
681 declarations; functions are static now.
683 2011-05-28 Jan Hubicka <jh@suse.cz>
685 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
686 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
687 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
688 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
689 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
690 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
691 unpack_ts_decl_with_vis_value_fields,
692 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
693 lto_get_builtin_tree): Use enum and variable length i/o.
694 * basic-block.h (profile_status_d): Add PROFILE_LAST.
695 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
697 (bp_pack_enum, bp_unpack_enum): New macros.
699 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
701 * genrecog.c: Remove redundant forward declarations.
703 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
705 * config.gcc: Deprecate mips*-*-openbsd*.
707 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
710 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
713 2011-05-27 Andrew Pinski <pinskia@gmail.com>
716 * gengtype.c (vec_prefix_type): New function.
717 (note_def_vec): Use vec_prefix_type and change the length
718 attribute to be based on the prefix.
719 * vec.c: Include coretypes.h before vec.h.
720 (struct vec_prefix): Remove.
721 (vec_gc_p_reserve): Change the offsetof to sizeof.
722 (vec_gc_p_reserve_exact): Likewise.
723 (vec_heap_p_reserve): Likewise.
724 (vec_heap_p_reserve_exact): Likewise.
725 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
726 (vec_stack_p_reserve): Change the offsetof to sizeof.
727 (vec_stack_p_reserve_exact): Likewise.
728 * vec.h (struct vec_prefix): New struct definition.
729 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
730 (VEC_T_GTY(T,B)): Likewise.
731 (DEF_VEC_FUNC_P(T)): Use prefix field.
732 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
733 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
735 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
737 PR tree-optimization/46728
738 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
739 (powi_as_mults): Add gimple_set_location.
740 (build_and_insert_call): New.
741 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
742 0.5, 0.25, 0.75, 1./3., or 1./6.
744 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
746 * doc/contrib.texi: Update copyright years.
747 (Contributors): Add Zdenek Sojka.
749 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
751 * c-decl.c (c_push_function_context): Copy the current statement
753 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
754 (finish_struct): Call building_stmt_list_p instead of checking
756 * c-parser.c (c_parser_postfix_expression): Likewise.
757 * c-typeck.c (c_end_compound_stmt): Likewise.
758 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
759 * tree-iterator.c (stmt_list_cache): Change to a VEC.
760 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
761 (free_stmt_list): Likewise.
762 * tree.h (struct tree_statement_list): Include typed_tree instead
764 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
765 as TS_TYPED instead of TS_COMMON.
767 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
768 Uros Bizjak <ubizjak@gmail.com>
770 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
771 (HAVE_AS_IX86_TLSGDPTL): Define.
772 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
773 (HAVE_AS_IX86_TLSLDMPLT): Define.
774 * configure: Regenerate.
775 * config.in: Regenerate.
776 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
778 TARGET_SUN_TLS, use @tlsgdplt or @plt.
779 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
780 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
782 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
784 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
786 * sched-int.h (struct _haifa_deps_insn_data): New members cond
788 (INSN_COND, INSN_REVERSE_COND): New macros.
789 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
791 (sched_get_condition_with_rev): Cache the results, and look them up
793 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
794 are clobbered by the current insn.
795 * target.def (exposed_pipline): New sched data hook.
796 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
797 * doc/tm.texi: Regenerate.
799 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
801 PR tree-optimization/49170
802 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
805 2011-05-27 Richard Guenther <rguenther@suse.de>
808 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
811 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
813 * haifa-sched.c (sched_scan_info): Remove.
814 (schedule_block): Call sched_extend_luids rather than sched_init_luids
816 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
818 (sched_scan): Remove.
819 (sched_extend_luids): Renamed from luids_extend_insn and no longer
820 static. All callers changed.
821 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
822 static. All callers changed.
823 (sched_init_luids): Remove all arguments except the first. All
824 callers changed. Don't use sched_scan.
825 (haifa_init_h_i_d): Likewise.
826 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
827 manually rather than using sched_init_luids. Likewise with
828 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
829 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
830 rather than sched_init_luids with NULL args.
831 * sel-sched-ir.c (new_insns): Remove variable.
832 (sched_scan): New static function, previously in haifa-sched.c. Remove
833 all arguments but the first two; all callers changed.
834 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
835 rather than sched_init_luids.
836 (sel_init_bbs): Remove second argument. All callers changed.
837 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
839 (create_insn_rtx_from_pattern): Likewise.
840 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
841 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
842 (sched_init_insn_luid, sched_extend_luids): Declare.
843 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
846 2011-05-27 Richard Guenther <rguenther@suse.de>
849 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
850 A CMP B ? (T) true : (T) false for non-integral types T again.
852 2011-05-27 Jan Hubicka <jh@suse.cz>
854 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
855 so 0 means NULL string.
856 (lto_output_string_with_length): ... here.
857 (lto_output_string, output_string_cst, output_identifier): Update
858 handling of NULL strings.
859 (lto_output_location_bitpack): New function.
860 (lto_output_location): Use it.
861 (lto_output_tree_ref): Use output_record_start.
862 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
864 * lto-streamer-in.c (string_for_index): Break out from ...; offset
866 (input_string_internal): ... here;
867 (input_string_cst, input_identifier, lto_input_string): Update handling
869 (lto_input_location_bitpack): New function
870 (lto_input_location): Use it.
871 (unpack_ts_type_common_value_fields): Pack align & alias in var len
873 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
874 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
875 (bp_pack_value): Sanity check the value range.
876 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
878 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
881 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
883 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
884 call_arg_location instructions down the floor.
886 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
888 PR rtl-optimization/49154
889 * ira.c (setup_pressure_classes): Process class without sublcasses
890 as a candidate for pressure classes.
892 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
894 PR rtl-optimization/48575
895 * genrecog.c (position_type): New enum.
896 (position): New structure.
897 (decision): Use position structure instead of a string.
898 (root_pos, peep2_insn_pos_list): New variables.
899 (next_position, compare_positions): New functions.
900 (new_decision): Use position structures instead of strings.
901 (maybe_both_true): Likewise.
902 (change_state): Likewise.
903 (write_tree): Likewise.
904 (make_insn_sequence): Likewise.
906 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
908 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
909 TS_BASE instead of TS_COMMON.
910 (find_decls_types_r): Check for TS_TYPED structure before looking at
912 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
914 (BLOCK_CHAIN): Use new chain field.
916 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
919 moves expensive on Power7 also.
921 2011-05-26 Richard Guenther <rguenther@suse.de>
923 * fold-const.c (fold_unary_loc): Remove bogus code.
925 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
927 * tree.h (struct tree_identifier): Inherit from tree_typed, not
929 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
930 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
931 TS_BASE instead of TS_COMMON.
932 * varasm.c (assemble_name): Remove assert.
934 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
936 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
938 * libgcc-std.ver: Delete file.
940 2011-05-26 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/48702
943 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
944 only when we know the base address is within bounds.
945 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
946 assume the base address of TARGET_MEM_REFs is in bounds.
948 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
951 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
952 declaration in TARGET_SOLARIS.
954 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
956 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
957 The instruction is then expanded explicitly.
958 (supported_compare): Callable instruction.
961 2011-05-26 Jakub Jelinek <jakub@redhat.com>
964 * gimplify.c (shortcut_cond_r): Don't special case
965 COND_EXPRs if they have void type on one of their arms.
967 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
969 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
970 to reduce duplication, and to achieve a slightly more logical order
973 2011-05-26 Jakub Jelinek <jakub@redhat.com>
975 PR tree-optimization/49161
976 * tree-vrp.c (struct case_info): New type.
977 (compare_case_labels): Sort case_info structs instead of
978 trees, and not primarily by CASE_LABEL uids but by
979 label_for_block indexes.
980 (find_switch_asserts): Put case labels into struct case_info
981 array instead of TREE_VEC, adjust sorting, compare label_for_block
982 values instead of CASE_LABELs.
984 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
986 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
987 ("orndi3_neon"): Likewise.
988 ("bic<mode>3_neon"): Likewise.
990 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
992 PR tree-optimization/49038
993 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
994 Ensure at least one epilogue iteration if required by data
996 * tree-vectorizer.h (struct _loop_vec_info): Add new field
997 to mark loops that require peeling for gaps.
998 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
999 (vect_get_known_peeling_cost): Take peeling for gaps into
1001 (vect_transform_loop): Generate epilogue if required by data
1003 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1004 loop as requiring an epilogue if there are gaps in the end of
1007 2011-05-25 Ian Lance Taylor <iant@google.com>
1009 * godump.c (go_format_type): Output the first field with a usable
1012 2011-05-25 Ian Lance Taylor <iant@google.com>
1014 * godump.c (go_format_type): Check for invalid type names, pointer
1015 target types, and struct field types.
1017 2011-05-25 Jason Merrill <jason@redhat.com>
1019 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1021 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1025 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1027 * config/i386/i386.md (*movqi_extv_1)): Put back
1028 "register_operand" check in "type" calculation.
1029 (*movqi_extzv_2): Likewise.
1031 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1033 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1035 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1038 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1039 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1040 __divxc3, __divtc3): Wrap definitions in #ifndef.
1042 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1045 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1046 "register_operand" check and replace q_regs_operand with
1047 QIreg_operand in "type" calculation.
1048 (*movqi_extv_1): Likewise.
1049 (*movqi_extzv_2_rex64): Likewise.
1050 (*movqi_extzv_2): Likewise.
1052 * config/i386/predicates.md (QIreg_operand): New.
1054 2011-05-25 Richard Guenther <rguenther@suse.de>
1056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1057 type-based offset disambiguation, streamline MEM_REF and
1058 TARGET_MEM_REF handling.
1060 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1062 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1063 (bdesc_special_args): Add pause intrinsic.
1065 * config/i386/i386.md (UNSPEC_PAUSE): New.
1068 * config/i386/ia32intrin.h (__pause): Likewise.
1070 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1073 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1075 PR tree-optimization/46728
1076 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1077 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1079 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1081 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1082 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1083 instead of TS_COMMON.
1085 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1087 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1088 LIBGCC2_GNU_PREFIX is defined.
1090 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1091 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1092 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1093 __clz_tab): Define using __N.
1094 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1095 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1096 * target.def (libfunc_gnu_prefix): New hook.
1097 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1098 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1099 * doc/tm.texi: Regenerate.
1100 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1101 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1103 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1104 (init_optabs): Likewise for the bswap libfuncs.
1105 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1107 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1108 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1109 * libgcc-std.ver: Remove.
1110 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1111 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1113 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1114 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1115 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1116 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1117 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1118 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1119 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1120 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1121 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1122 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1124 2011-05-25 Jan Hubicka <jh@suse.cz>
1126 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1127 (lto_output_tree): Use output_record_start.
1128 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1129 (lto_get_pickled_tree): Use input_record_start.
1130 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1131 (lto_value_range_error): New function.
1132 * lto-streamer.h (lto_value_range_error): Declare.
1133 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1134 (lto_output_enum, lto_input_enum): New macros.
1136 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1138 * common.opt (flag_stack_usage_info): New variable.
1139 (-Wstack-usage): New option.
1140 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1141 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1142 <OPT_fstack_usage>: Likewise.
1143 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1144 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1145 of flag_stack_usage.
1146 (emit_library_call_value_1): Likewise.
1147 * explow.c (allocate_dynamic_stack_space): Likewise.
1148 * function.c (instantiate_virtual_regs ): Likewise.
1149 (prepare_function_start): Likewise.
1150 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1151 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1152 * config/arm/arm.c (arm_expand_prologue): Likewise.
1153 (thumb1_expand_prologue): Likewise.
1154 * config/avr/avr.c (expand_prologue): Likewise.
1155 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1156 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1157 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1158 * config/mips/mips.c (mips_expand_prologue): Likewise.
1159 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1161 * config/s390/s390.c (s390_emit_prologue): Likewise.
1162 * config/sh/sh.c (sh_expand_prologue): Likewise.
1163 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1164 * config/spu/spu.c (spu_expand_prologue): Likewise.
1166 2011-05-25 Richard Guenther <rguenther@suse.de>
1168 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1169 (gimple_canonical_types_compatible_p): Likewise.
1171 2011-05-25 Jan Hubicka <jh@suse.cz>
1174 * ipa.c (function_and_variable_visibility): Only add to same
1175 comdat group list if DECL_ONE_ONLY.
1177 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1179 PR rtl-optimization/49014
1180 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1182 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1185 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1187 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1189 PR rtl-optimization/48757
1190 * ira-build.c (loop_with_eh_edge_p): Rename to
1191 loop_with_complex_edge_p, check edges on complexity, make function
1193 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1196 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1198 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1199 force flag_ira_share_save_slots to 0.
1201 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1203 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1204 (vt_initialize): Set PROLOGUE_BB unconditionally.
1205 Add block comment about CFA_BASE_RTX machinery.
1206 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1207 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1209 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1212 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1213 parsing of syntax error in ObjC instance variable lists. In
1214 particular, avoid an infinite loop if there is a stray ']'.
1215 Updated error message.
1217 2011-05-24 Ian Lance Taylor <iant@google.com>
1219 * godump.c (go_define): Don't accept a string immediately after
1222 2011-05-24 Ian Lance Taylor <iant@google.com>
1224 * godump.c (struct godump_container): Add invalid_hash field.
1225 (go_format_type): Return false if type is found in invalid_hash.
1226 (go_output_typedef): Add invalid type to invalid_hash.
1227 (go_finish): Create and delete invalid_hash.
1229 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1231 PR tree-optimization/46728
1232 * tree-ssa-math-opts.c (powi_table): New.
1233 (powi_lookup_cost): New.
1235 (powi_as_mults_1): New.
1236 (powi_as_mults): New.
1237 (gimple_expand_builtin_powi): New.
1238 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1239 (gate_cse_sincos): Remove sincos/cexp restriction.
1241 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1244 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1246 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1247 * mips-tdump.c: Likewise.
1249 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1252 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1253 add -mno-XXX. Handle FMA.
1255 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1257 PR rtl-optimization/48633
1258 * ira-build.c (loop_with_eh_edge_p): New function.
1259 (mark_loops_for_removal): Use it.
1261 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1263 PR rtl-optimization/48971
1264 * ira.c (setup_pressure_classes): Don't check register move cost
1265 for classes with one registers. Don't add pressure class if there
1266 is a pressure class with the same available hard registers.
1267 Check contains_reg_of_mode. Fix a typo in collecting
1268 temp_hard_regset. Ignore hard registers not belonging to a class.
1270 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1275 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1276 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1278 PR gcov-profile/48845
1279 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1281 2011-05-24 Richard Guenther <rguenther@suse.de>
1283 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1284 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1285 (gimple_types_compatible_p_1): Adjust.
1286 (iterative_hash_canonical_type): Do not bother about complete vs.
1288 (gimple_canonical_types_compatible_p): Likewise.
1290 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1292 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1294 2011-05-24 Richard Guenther <rguenther@suse.de>
1297 * gimple.c (gimple_register_canonical_type): Revert
1299 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1300 does not for a tree for the case where it matters. Cache
1301 pointer-type alias-sets.
1303 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1305 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1306 (OBJS): Remove options.o, opts-common.o and prefix.o.
1307 (OBJS-libcommon-target): New.
1308 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1309 (BACKEND): Include libcommon-target.a.
1310 (MOSTLYCLEANFILES): Include libcommon-target.a.
1311 (libcommon-target.a): New.
1312 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1315 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1317 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1318 parts of output shared with the driver.
1319 * optc-gen.awk: Don't generate parts of output not shared with the
1321 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1322 * doc/options.texi (SourcerInclude): Mention options-save.c.
1323 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1324 (OBJS): Add options-save.o.
1325 (options-save.c, options-save.o): New.
1326 (options.o): Update dependencies.
1327 (gcc-options.o): Remove.
1328 (mostlyclean): Remove options-save.c.
1330 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1333 * dbxout.c: Include cgraph.h.
1334 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1335 and without value expr, return NULL if no varpool node exists for
1336 it or if it is not needed.
1337 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1340 * c-decl.c (start_decl): Convert expr to void_type_node.
1342 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1344 PR rtl-optimization/48826
1345 * emit-rtl.c (try_split): When splitting a call that is followed
1346 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1348 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1350 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1351 parameters passed in memory prefer using DECL_INCOMING_RTL over
1352 the pseudos it will be copied into.
1354 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1357 * config/i386/i386.c (ix86_option_override_internal): Save the
1358 initial options after checking vzeroupper.
1360 2011-05-23 David Li <davidxl@google.com>
1362 PR tree-optimization/48988
1363 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1364 Initialize has_valid_pred for each pred chain.
1366 2011-05-23 Richard Guenther <rguenther@suse.de>
1368 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1369 (iterative_hash_gimple_type): Always hash type names.
1371 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1373 * c-typeck.c (build_function_call_vec): Tweak call to
1374 check_function_arguments.
1376 2011-05-23 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/49115
1379 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1380 is not necessarily carried out, do not claim it kills the ref.
1381 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1383 2011-05-23 Richard Guenther <rguenther@suse.de>
1386 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1387 what pointer types we accept for folding.
1389 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1391 * gthr-gnat.c: Remove.
1392 * gthr-gnat.h: Remove.
1393 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1394 * config/t-freebsd (LIB2ADDEH): Likewise.
1395 * config/t-linux (LIB2ADDEH): Likewise.
1396 * config/t-sol2 (LIB2ADDEH): Likewise.
1397 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1398 * configure.ac (target_thread_file): Remove gnat handling.
1399 * configure: Regenerate.
1400 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1402 2011-05-23 Tristan Gingold <gingold@adacore.com>
1403 Eric Botcazou <ebotcazou@adacore.com>
1405 * gcov.c (create_file_names): If no object directory is specified,
1406 keep the directory of the file.
1408 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1410 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1411 * configure: Regenerate.
1413 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1416 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1417 failed and the comparison has a single bit signed type, use
1418 constm1_rtx instead of const1_rtx for true value.
1419 (do_store_flag): If ops->type is single bit signed type, disable
1420 signel bit test optimization and pass -1 instead of 1 as last
1421 parameter to emit_store_flag_force.
1423 2011-05-23 Tom de Vries <tom@codesourcery.com>
1426 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1428 (infer_loop_bounds_from_undefined): Use new function.
1430 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1432 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1433 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1434 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1436 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1438 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1440 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1441 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1444 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1446 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1448 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1450 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1451 UNSPEC_MOVE_PIC pattern.
1453 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1455 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1456 (sparc-*-rtems*): Likewise.
1457 (sparc64-*-elf*): Likewise.
1458 (sparc64-*-rtems*): Likewise.
1459 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1460 * config/sparc/t-crtin: New file.
1461 * config/sparc/t-sol2 (crti.o): Delete rule.
1463 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1464 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1465 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1466 (ENDFILE_SPEC): Add crtn.o.
1468 2011-05-22 Tom de Vries <tom@codesourcery.com>
1471 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1472 CODE_CONTAINS_STRUCT (TS_COMMON).
1474 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1477 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1478 only after deciding which mode to use.
1480 2011-05-22 Tom de Vries <tom@codesourcery.com>
1483 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1484 for call to get_shiftadd_cost.
1486 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/cpuid.h (bit_MMXEXT): New define.
1491 2011-05-22 Nick Clifton <nickc@redhat.com>
1493 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1494 initialisation of non-existant args[2] element. Use args[] array
1495 not arg[] array to pass arguments to build_function_type_list.
1497 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1499 PR tree-optimization/49087
1500 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1502 2011-05-21 Jason Merrill <jason@redhat.com>
1505 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1506 static storage duration.
1508 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1510 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1513 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1515 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1516 false if there are call-saved registers here...
1517 (sparc_can_use_return_insn_p): ...but here instead.
1518 (save_or_restore_regs): Fix thinko.
1519 (sparc_expand_prologue): Use current_function_is_leaf.
1520 (sparc_frame_pointer_required): Likewise.
1522 2011-05-21 Nick Clifton <nickc@redhat.com>
1525 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1527 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1529 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1530 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1532 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1534 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1535 * optc-gen.awk: Move common code to opt-read.awk.
1536 * opth-gen.awk: Likewise.
1537 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1539 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1541 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1543 2011-05-20 Tom de Vries <tom@codesourcery.com>
1546 * tree-ssa-loop-ivopts.c: Include expmed.h.
1547 (get_shiftadd_cost): New function.
1548 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1550 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1553 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1554 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1556 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1558 * Makefile.in: Update comment referring to $(OBJS-common).
1560 2011-05-20 Ian Lance Taylor <iant@google.com>
1562 * godump.c (go_output_typedef): Put enum constants in the macro
1563 hash table to avoid duplicate Go const definitions.
1565 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1567 * Makefile.in (LIBDEPS): Add libcommon.a.
1569 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1570 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1571 pretty-print.o and version.o.
1572 (OBJS-libcommon): New.
1573 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1574 (BACKEND): Add libcommon.a.
1575 (MOSTLYCLEANFILES): Likewise.
1577 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1578 (cpp$(exeext)): Likewise.
1579 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1580 pretty-print.o and input.o.
1581 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1582 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1584 (mips-tfile): Don't explicitly use version.o.
1585 (mips-tdump): Likewise.
1586 (gcov.o): Depend on $(DIAGNOSTIC_H).
1587 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1588 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1589 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1590 * gcov-dump.c: Include intl.h and diagnostic.h.
1591 (main): Initialize diagnostics.
1592 * gcov.c: Include diagnostic.h.
1594 (main): Initialize diagnostics.
1595 * lto-wrapper.c: Include diagnostic.h.
1596 (main): Initialize diagnostics.
1598 2011-05-20 Michael Matz <matz@suse.de>
1600 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1602 2011-05-20 Michael Matz <matz@suse.de>
1603 Richard Guenther <rguenther@suse.de>
1605 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1606 use lto_streamer_cache_append directly instead of returning a VEC.
1607 (preload_common_node): Remove.
1608 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1610 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1612 2011-05-20 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/49079
1615 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1616 MEM_REFs correctly for the trailing array access detection.
1617 Special case constants the same way as decls for overall size
1620 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1625 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1627 PR tree-optimization/49073
1628 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1629 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1630 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1632 2011-05-20 Richard Guenther <rguenther@suse.de>
1635 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1636 of pointer types the same way the middle-end does.
1638 2011-05-20 Richard Guenther <rguenther@suse.de>
1640 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1641 or pointer-to chains. Delay all fixup to uniquify_nodes.
1643 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1645 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1646 (fma4_fmaddsub): Likewise
1648 2011-05-19 Jan Hubicka <jh@suse.cz>
1650 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1651 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1652 (type_pair_cache): New static var.
1653 (lookup_type_pair): Use fixed sized custom hash; make inline.
1654 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1655 calls of lookup_type_pair.
1656 (print_gimple_types_stats): Remove cache stats.
1657 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1660 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1663 when TARGET_RDRND is active.
1664 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1665 Generate dummy SImode target register when target is NULL.
1667 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1669 * config/arm/arm-fpus.def: New.
1670 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1672 * config/arm/arm-tables.opt: Regenerate.
1673 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1674 (arm_option_override): Don't decode FPU name to string here.
1675 * config/arm/arm.opt (mfpu=): Use Enum.
1676 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1677 Update dependencies.
1679 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1681 * collect2.c: Include diagnostic.h.
1682 (fatal_perror, fatal, error, fancy_abort): Remove.
1683 (main): Set progname. Call xmalloc_set_program_name and
1684 diagnostic_initialize.
1685 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1686 scan_libraries, resolve_lib_name): Call fatal_error instead of
1687 fatal and fatal_perror.
1688 * collect2.h (error, fatal, fatal_perror): Don't declare.
1689 * tlink.c: Include diagnostic-core.h.
1690 (recompile_files): Call fatal_error instead of fatal_perror.
1691 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1692 pretty-print.o and input.o.
1693 (collect2.o, tlink.o): Update dependencies.
1695 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1697 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1699 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1702 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1703 COMDAT group syntax, both SPARC and x86 variants.
1704 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1705 * configure: Regenerate.
1706 * config/sol2.h (TARGET_SOLARIS): Define.
1707 (PUSHSECTION_FORMAT): Remove.
1708 (SECTION_NAME_FORMAT): Define.
1709 * config/sol2.c: Include hashtab.h.
1710 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1711 expansion, using SECTION_NAME_FORMAT.
1712 (solaris_comdat_htab): New variable.
1713 (struct comdat_entry): Define.
1714 (comdat_hash): New function.
1715 (comdat_eq): New function.
1716 (solaris_elf_asm_comdat_section): New function.
1717 (solaris_define_comdat_signature): New function.
1718 (solaris_code_end): New function.
1719 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1720 (solaris_code_end): Declare.
1721 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1722 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1724 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1725 Remove ATTRIBUTE_UNUSED.
1726 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1727 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1728 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1729 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1730 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1731 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1732 (PUSHSECTION_FORMAT): Remove.
1733 (SECTION_NAME_FORMAT): Redefine.
1735 2011-05-19 Kai Tietz <ktietz@redhat.com>
1737 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1738 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1739 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1741 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1742 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1744 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1746 2011-05-19 Richard Guenther <rguenther@suse.de>
1749 * tree-object-size.c (addr_object_size): If the pointed-to
1750 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1752 2011-05-19 Richard Guenther <rguenther@suse.de>
1754 * gimple.c (gimple_types_compatible_p_1): Compare names of
1755 the types themselves.
1756 (iterative_hash_gimple_type): And hash them that way.
1757 (gimple_register_type_1): If we register a main variant properly
1758 initialize the leader to ourselves.
1760 2011-05-19 Tom de Vries <tom@codesourcery.com>
1763 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1764 get_loop_invariant_expr_id.
1765 (get_loop_invariant_expr_id): Use get_expr_id.
1766 (parm_decl_cost): New function.
1767 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1768 Improve bound cost estimation. Use different inv_expr_id for elim and
1771 2011-05-19 Tom de Vries <tom@codesourcery.com>
1774 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1775 cost_base.cost == 0.
1777 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/i386/sse.md
1781 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1784 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1786 PR tree-optimization/49039
1787 * tree-vrp.c (extract_range_from_binary_expr): For
1788 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1789 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1791 2011-05-18 Tom de Vries <tom@codesourcery.com>
1794 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1796 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1799 (*tls_global_dynamic_64): Ditto.
1800 (*tls_local_dynamic_base_32_gnu): Ditto.
1801 (*tls_local_dynamic_base_64): Ditto.
1802 (tls_initial_exec_64_sun): Ditto.
1804 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1806 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1807 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1809 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1810 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1811 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1812 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1813 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1814 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1815 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1817 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1819 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1820 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1821 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1822 target_thread_pointer, arm_structure_size_boundary, struct
1823 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1824 struct abi_name, arm_all_abis): Remove.
1825 (arm_option_override) Don't process most enumerated option values here.
1826 Don't process target_fpe_name here. Work with integer not string for
1827 structure size boundary; use separate diagnostics for each case.
1828 * config/arm/arm.h (enum float_abi_type, enum
1829 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1831 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1832 arm_structure_size_boundary): Remove.
1833 * config/arm/arm.opt (mabi=): Use Enum and Init.
1834 (arm_abi_type): New Enum and EnumValue entries.
1835 (mfloat-abi=): Use Enum and Init.
1836 (float_abi_type): New Enum and EnumValue entries.
1837 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1838 (mfp16-format=): Use Enum and Init.
1839 (arm_fp16_format_type): New Enum and EnumValue entries.
1840 (mstructure-size-boundary=): Use UInteger and Init.
1841 (mtp=): Use Enum and Init.
1842 (arm_tp_type): New Enum and EnumValue entries.
1844 2011-05-18 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/49018
1847 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1848 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1849 gimple_has_side_effects.
1851 2011-05-18 Richard Guenther <rguenther@suse.de>
1853 * gimple.c (gimple_register_type_1): New function, split out from ...
1854 (gimple_register_type): ... here. Avoid infinite recursion.
1856 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1858 PR tree-optimization/41881
1859 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1860 reduction_chains along with a macro for its access.
1861 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1862 (destroy_loop_vec_info): Free reduction chains.
1863 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1864 (vect_is_slp_reduction): New function.
1865 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1866 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1868 definition types for reduction chains.
1869 (vect_supported_load_permutation_p): Don't allow permutations for
1871 (vect_analyze_slp_instance): Support reduction chains.
1872 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1873 (vect_get_constant_vectors): Handle reduction chains.
1874 (vect_schedule_slp_instance): Mark the first statement of the
1875 reduction chain as reduction.
1877 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1879 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1880 names for group elements access.
1881 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1882 reduction chains as well. Remove data reference and interleaving
1883 related words from the fields names.
1884 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1886 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1887 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1888 vect_update_interleaving_chain, vect_same_range_drs,
1889 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1890 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1891 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1892 vect_analyze_group_access, vect_analyze_data_ref_access,
1893 vect_create_data_ref_ptr, vect_transform_strided_load,
1894 vect_record_strided_load_vectors): Likewise.
1895 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1896 vect_model_load_cost, vectorizable_store, vectorizable_load,
1897 vect_remove_stores, new_stmt_vec_info): Likewise.
1898 * tree-vect-slp.c (vect_build_slp_tree,
1899 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1901 2011-05-18 Richard Guenther <rguenther@suse.de>
1904 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1905 operand verification.
1906 (verify_gimple_assign_binary): Likewise.
1907 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1908 to non-1-precision BOOLEAN_TYPEs.
1910 2011-05-18 Tom de Vries <tom@codesourcery.com>
1913 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1915 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1917 PR tree-optimization/49000
1918 * tree-ssa.c (execute_update_addresses_taken): Call
1919 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1920 be rewritten and decl has been marked for renaming, reset
1923 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1925 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1926 enum_opts_set when testing if attributes have set -mfpmath=.
1928 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1930 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1932 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1934 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1936 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1937 id.transform_lang_insert_block with NULL.
1939 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1941 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1942 (output_fp_compare): Change args 3 and 4 to bool.
1943 (ix86_expand_call): Change arg 6 to bool.
1944 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1945 (ix86_attr_length_vex_default): Change arg 3 to bool.
1946 * config/i386/i386.md: Update all uses.
1947 * config/i386/i386.c: Ditto.
1948 (ix86_flags_dependent): Change return type to bool.
1950 2011-05-17 Richard Guenther <rguenther@suse.de>
1952 * gimple.c (type_hash_pair_compare): Fix comparison.
1954 2011-05-17 Richard Guenther <rguenther@suse.de>
1956 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1957 case some more, fix final hash value of the non-singleton case.
1959 2011-05-17 Richard Guenther <rguenther@suse.de>
1963 2011-05-16 Richard Guenther <rguenther@suse.de>
1965 * gimple.c (gimple_types_compatible_p_1): Use names of the
1966 type itself, not its main variant.
1967 (iterative_hash_gimple_type): Likewise.
1969 2011-05-17 Richard Guenther <rguenther@suse.de>
1971 * gimple.c (gimple_register_canonical_type): Use the main-variant
1972 leader for computing the canonical type.
1974 2011-05-17 Nick Clifton <nickc@redhat.com>
1976 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1979 * config/rx/rx.md: Add peephole to remove redundant extensions
1981 (bitset_in_memory): Use rx_restricted_mem_operand.
1982 (bitinvert_in_memory): Likewise.
1983 (bitclr_in_memory): Likewise.
1985 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1986 Nick Clifton <nickc@redhat.com>
1988 * config/rx/rx.md: Add peepholes to match a register move followed
1989 by a comparison of the moved register. Replace these with an
1990 addition of zero that does both actions in one instruction.
1992 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1995 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1996 predicate to allow CONST_INT.
1997 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1999 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2001 * opts-common.c (opt_enum_arg_to_value): New.
2002 * opts.h (opt_enum_arg_to_value): Declare.
2003 * config/i386/i386.opt (fpmath): Remove.
2004 (mfpmath=): Use Enum, Init and Save.
2005 (fpmath_unit): New Enum and EnumValue entries.
2006 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2007 name for function fpmath state.
2008 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2009 * config/i386/i386.c: Include diagnostic.h.
2010 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2011 (ix86_target_string): Take enum fpmath_unit value instead of string.
2012 (ix86_debug_options): Update call to ix86_target_string.
2013 (ix86_option_override_internal): Don't process fpmath strings here.
2014 (x86_function_specific_save, ix86_function_specific_restore):
2015 Don't handle fpmath state specially.
2016 (ix86_function_specific_print): Pass fpmath state to
2017 ix86_target_string instead of printing in this function.
2018 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2019 Handle enum attributes.
2020 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2021 (ix86_valid_target_attribute_tree): Update option_strings
2022 handling. Handle fpmath as enum option.
2023 (ix86_can_inline_p): Update field names for function fpmath state.
2024 (ix86_expand_builtin): Update call to ix86_target_string.
2025 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2026 (ix86_fpmath): Remove.
2027 * config/i386/t-i386 (i386.o): Update dependencies.
2029 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2031 PR preprocessor/48677
2032 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2033 from decoded_options[0], not from itself.
2035 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/constraints.md (z): New constraint.
2038 * config/i386/i386.c (c): New mode attribute.
2039 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2040 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2041 constraint for operand 0.
2042 (*call_vzeroupper): Ditto.
2043 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2044 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2045 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2046 Use "lzm" constraint for operand 0.
2047 (*call_pop_vzeroupper): Ditto.
2048 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2049 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2050 constraint for operand 0.
2051 (*sibcall_vzeroupper): Ditto.
2052 (*sibcall_rex64_ms_sysv): Ditto.
2053 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2054 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2055 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2056 (*sibcall_pop_vzeroupper): Ditto.
2057 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2058 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2059 mode iterator. Use "<c>zm" constraint for operand 1.
2060 (*call_value_vzeroupper): Ditto.
2061 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2063 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2064 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2065 *call_value_pop_1. Use "lzm" constraint for operand 1.
2066 (*call_value_pop_vzeroupper): Ditto.
2067 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2068 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2069 mode iterator. Use "Uz" constraint for operand 1.
2070 (*sibcall_value_vzeroupper): Ditto.
2071 (*sibcall_value_rex64_ms_sysv): Ditto.
2072 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2073 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2074 constraint for operand 1.
2075 (*sibcall_value_pop_vzeroupper): Ditto.
2076 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2077 and "z" constraint for operand 2.
2078 (*tls_global_dynamic_32_gnu): Ditto.
2079 (*tls_local_dynamic_base_32_gnu): Ditto.
2080 (*tls_local_dynamic_base_64): Ditto.
2081 (*tls_local_dynamic_32_once): Ditto.
2082 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2084 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2086 2011-05-16 Richard Guenther <rguenther@suse.de>
2088 * gimple.c (gimple_types_compatible_p_1): Use names of the
2089 type itself, not its main variant.
2090 (iterative_hash_gimple_type): Likewise.
2092 2011-05-16 Richard Guenther <rguenther@suse.de>
2094 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2095 always visit pointer target and function result and argument types.
2097 2011-05-16 Jason Merrill <jason@redhat.com>
2100 * tree-inline.c (copy_statement_list): Put back recursion.
2102 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2106 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2107 * config/avr/avr.md ("*ior<mode>qi.byte0",
2108 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2110 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2114 register is needed for a function argument.
2116 2011-05-16 Richard Guenther <rguenther@suse.de>
2118 * gimple.c (struct type_hash_pair): New type.
2119 (type_hash_pair_compare): New function.
2120 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2122 2011-05-16 Revital Eres <revital.eres@linaro.org>
2124 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2126 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.md (floating point move splitters): Fix
2129 usage of standard_80387_constant_p.
2130 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2132 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2136 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2138 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2139 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2140 (tree_ssa_lim_finalize): Likewise.
2142 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2144 * config/i386/constraint.md (Yd, Yx): New register constraints.
2145 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2146 Yd conditional register constraint.
2147 (*movtf_internal): Use standard_sse_constant_opcode.
2148 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2149 Yx conditional register constraint.
2150 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2151 Yd conditional register constraint. Use standard_sse_constant_p to
2152 check for valid SSE constants and call standard_sse_constant_opcode to
2154 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2155 constants and call standard_sse_constant_opcode to output SSE insn.
2156 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2157 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2158 optimize_size is set.
2159 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2161 2011-05-14 Tobias Burnus <burnus@net-b.de>
2163 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2165 2011-05-13 Martin Jambor <mjambor@suse.cz>
2167 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2168 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2169 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2170 (evaluate_conditions_for_ipcp_clone): Removed.
2171 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2172 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2173 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2175 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2177 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2178 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2179 lieu of MAY_HAVE_DEBUG_STMTS.
2180 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2181 debug statements if !MAY_HAVE_DEBUG_STMTS.
2183 2011-05-13 Martin Thuresson <martint@google.com>
2185 PR gcov-profile/47793
2186 * libgcov.c (gcov_exit): Support relative profile paths.
2187 * doc/invoke.texi (-fprofile-dir): Update for above change.
2189 2011-05-13 Richard Guenther <rguenther@suse.de>
2191 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2192 type-pair caching, do not compare hashes.
2194 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2197 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2198 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2200 2011-05-13 Kai Tietz <ktietz@redhat.com>
2202 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2203 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2204 compatible type for TRUTH_NOT_EXPR.
2206 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2208 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2209 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2210 can_create_pseudo_p ().
2212 2011-05-13 Richard Guenther <rguenther@suse.de>
2215 * gimple.c (iterative_hash_gimple_type): Revert change in
2216 pointer target and function result and argument hashing.
2218 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2221 (*movxf_internal_nointeger): Ditto.
2222 (*movdf_internal_rex64): Ditto.
2223 (*movdf_internal): Ditto.
2224 (*movdf_internal_nointeger): Ditto.
2225 (*movsf_internal): Ditto.
2226 (sincos splitters): Use can_create_pseudo ().
2228 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2230 * config/i386/i386-opts.h: New.
2231 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2232 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2233 ix86_section_threshold): Remove.
2234 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2235 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2237 (ix86_option_override_internal): Don't decode strings for options
2238 other than -march=, -mtune= and -mfpmath=. Don't allow for
2239 __attribute__ uses in remaining diagnostics for options with
2240 string arguments. Don't check for integer arguments being negative.
2241 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2242 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2243 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2244 ix86_branch_cost, ix86_section_threshold): Remove.
2245 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2247 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2249 (masm=): Use Enum and Init.
2250 (asm_dialect): New Enum and EnumValue entries.
2251 (mbranch-cost=): Use UInteger.
2252 (mlarge-data-threshold=): Use UInteger and Init.
2253 (mcmodel=): Use Enum and Init.
2254 (cmodel): New Enum and EnumValue entries.
2255 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2256 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2257 mregparm=): Use UInteger.
2258 (mstringop-strategy=): Use Enum and Init.
2259 (stringop_alg): New Enum and EnumValue entries.
2260 (mtls-dialect=): Use Enum and Init.
2261 (tls_dialect): New Enum and EnumValue entries.
2262 (mabi=): Use Enum and Init.
2263 (calling_abi): New Enum and EnumValue entries.
2264 (mveclibabi=): Use Enum and Init.
2265 (ix86_veclibabi): New Enum and EnumValue entries.
2267 2011-05-13 Nick Clifton <nickc@redhat.com>
2269 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2270 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2272 2011-05-13 Kai Tietz <ktietz@redhat.com>
2275 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2276 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2277 (gimple_boolify): Check for cast for boolean_type_node instead for
2280 2011-05-13 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/48172
2283 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2284 multiplying by number of iterations for equal step.
2285 (vect_create_cond_for_alias_checks): Likewise.
2287 2011-05-13 Andreas Schwab <schwab@redhat.com>
2289 * configure.ac: Use AS_HELP_STRING throughout.
2290 * configure: Regenerate.
2292 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2294 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2295 (ix86_emit_restore_regs_using_mov): Likewise.
2296 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2298 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2300 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2301 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2302 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2303 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2304 RTX_OK_FOR_OLO10_P): ...here.
2305 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2308 2011-05-12 Kai Tietz <ktietz@redhat.com>
2310 * gimplify.c (gimple_boolify): Re-boolify expression
2311 arguments even if expression type is of kind BOOLEAN_TYPE.
2312 (gimplify_boolean_expr): Removed.
2313 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2314 and XOR. Additional take care that we keep expression's type.
2315 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2316 of TRUTH_AND|OR|XOR_EXPR.
2318 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2320 PR tree-optimization/48975
2321 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2322 on all bbs here and free and clear ifc_bbs at the end.
2324 2011-05-12 Richard Guenther <rguenther@suse.de>
2326 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2327 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2328 until after simple checks.
2329 (gimple_types_compatible_p): Likewise.
2330 (iterative_hash_gimple_type): Always hash pointer targets
2331 and function return and argument types.
2332 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2333 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2334 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2335 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2336 completely in the simple compare section.
2337 (gimple_register_canonical_type): Query the cache again after
2340 2011-05-12 Richard Guenther <rguenther@suse.de>
2342 PR tree-optimization/48172
2343 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2344 the number of iterations from the segment size calculation.
2345 (vect_create_cond_for_alias_checks): Adjust.
2347 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2350 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2351 if validate_subreg fails.
2353 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2355 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2356 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2359 2011-05-12 DJ Delorie <dj@redhat.com>
2361 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2362 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2363 created builtin into rx_builtins array.
2364 (rx_builtin_decl): New function.
2365 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2367 2011-05-12 DJ Delorie <dj@redhat.com>
2368 Nick Clifton <nickc@redhat.com>
2370 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2371 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2372 (rx_is_legitimate_address): Add pre-decrement and post-increment
2373 addressing in HImode and QImode. Fix test for out of range
2375 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2376 (rx_align_for_label): Test label before extracting its usage count.
2377 (rx_adjust_insn_lengths): Fix selection of insn codes.
2378 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2380 2011-05-11 Jason Merrill <jason@redhat.com>
2382 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2384 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2386 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2387 reindent the subsequent block.
2389 2011-05-11 Satoru Takabayashi <satorux@google.com>
2390 Paul Pluzhnikov <ppluzhnikov@google.com>
2392 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2393 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2394 * config.in: Add LINKER_HASH_STYLE.
2395 * configure.ac: Add --with-linker-hash-style.
2396 * configure: Regenerate.
2398 2011-05-11 Richard Guenther <rguenther@suse.de>
2401 * gimple.c (iterative_hash_canonical_type): Fix typo.
2403 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2405 * config/i386/i386.c (legitimize_tls_address)
2406 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2407 expanders directly for TARGET_GNU2_TLS. Determine pic and
2408 __tls_get_addr symbol reference here. Update call to
2409 gen_tls_global_dynamic_{32,64} for added arguments.
2410 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2411 expanders directly for TARGET_GNU2_TLS. Determine
2412 __tls_get_addr symbol reference here. Update call to
2413 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2414 unique UNSPEC REG_EQUIV to libcall block.
2415 (ix86_tls_get_addr): Declare static.
2416 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2417 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2418 Do not determine pic and __tls_get_addr symbol reference here. Do not
2419 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2420 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2421 (tls_global_dynamic_64): Add operand 2. Do not determine
2422 __tls_get_addr symbol reference here. Do not call
2423 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2424 (tls_local_dynamic_base64): Ditto for operand 1.
2426 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2428 * function.c (expand_function_start): Initialize stack_check_probe_note
2429 only if the generic stack checking mechanism is used.
2431 2011-05-11 Richard Guenther <rguenther@suse.de>
2433 PR tree-optimization/15256
2434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2435 (A & B) | C, combine (A op CST1) op CST2.
2436 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2437 visit assigns that have uses.
2439 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2441 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2442 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2443 (unpack_ts_type_common_value_fields): ...this. Update comment.
2444 (unpack_value_fields): Adjust for renaming.
2445 (lto_input_ts_type_tree_pointers): Split into...
2446 (lto_input_ts_type_common_tree_pointer): ...this and...
2447 (lto_input_ts_type_non_common_tree_pointers): ...this.
2448 (lto_input_tree_pointers): Adjust for above split.
2449 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2450 (pack_ts_type_common_value_fields): ...this. Update comment.
2451 (lto_output_ts_type_tree_pointers): Split into...
2452 (lto_output_ts_type_common_tree_pointers): ...this and...
2453 (lto_output_ts_type_non_common_tree_pointers): ...this.
2454 (lto_output_tree_pointers): Adjust for above split.
2455 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2456 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2457 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2458 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2460 (struct tree_type): Split into...
2461 (struct tree_type_common: ...this and...
2462 (struct tree_type_with_lang_specific): ...this and...
2463 (struct tree_type_non_common): ...this. Adjust accessor macros
2465 (TYPE_VALUES_RAW): Define.
2466 (union tree_node): Update for above changes.
2467 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2469 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2470 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2471 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2472 * treestructu.def (TS_TYPE): Remove.
2473 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2476 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2479 * tree-ssa.c (reset_debug_uses): New function.
2480 * tree-flow.h (reset_debug_uses): New prototype.
2481 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2482 * tree-loop-distribution.c (generate_loops_for_partition): Call
2483 reset_debug_uses on the stmts that will be removed. Keep around
2484 all debug stmts, don't count them as bits in partition bitmap.
2485 (generate_builtin): Don't count debug stmts or labels as bits in
2488 2011-05-11 Richard Guenther <rguenther@suse.de>
2490 * gimple.c (gimple_type_hash_1): Merge with ...
2491 (gimple_type_hash): ... this.
2492 (gtc_visit): Remove mode parameter and simplify accordingly.
2493 (gimple_types_compatible_p_1): Likewise.
2494 (gimple_types_compatible_p): Likewise.
2495 (iterative_hash_gimple_type): Likewise.
2497 (gimple_type_eq): Adjust.
2499 2011-05-11 Revital Eres <revital.eres@linaro.org>
2501 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2502 enters the branch create an anti edge in the opposite direction
2503 to prevent the creation of reg-moves.
2504 * modulo-sched.c: Adjust comment to reflect the fact we are
2505 scheduling closing branch.
2506 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2507 (stage_count): New field in struct partial_schedule.
2508 (calculate_stage_count): New function.
2509 (normalize_sched_times): Rename to reset_sched_times and handle
2510 incrementing the sched time of the nodes by a constant value
2511 passed as parameter.
2512 (duplicate_insns_of_cycles): Skip closing branch.
2513 (sms_schedule_by_order): Schedule closing branch.
2514 (ps_insn_find_column): Handle closing branch.
2515 (sms_schedule): Call reset_sched_times and adjust the code to
2516 support scheduling of the closing branch.
2517 (ps_insert_empty_row): Update calls to normalize_sched_times
2518 and rotate_partial_schedule functions.
2520 2011-05-11 Richard Guenther <rguenther@suse.de>
2523 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2525 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2527 * opts.c (finish_options): Move warning settings from process_options.
2528 * toplev.c (process_options): Move warning settings to finish_options.
2530 2011-05-11 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/18041
2533 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2534 (simplify_bitwise_binary): ... this. Handle operand conversions
2535 by applying them to the result instead.
2536 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2538 2011-05-11 Richard Guenther <rguenther@suse.de>
2540 * gimple.c (gimple_canonical_types_compatible_p): Split out
2541 from gimple_types_compatible_p and friends. Do not recurse
2542 to pointed-to types.
2543 (gimple_canonical_type_eq): Use it.
2544 (iterative_hash_canonical_type): Split out from
2545 iterative_hash_gimple_type and friends. Do not recurse
2546 to pointed-to types.
2547 (gimple_canonical_type_hash): Use it, allocate the hash here.
2549 2011-05-11 Revital Eres <revital.eres@linaro.org>
2551 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2554 2011-05-11 Revital Eres <revital.eres@linaro.org>
2556 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2557 instead of PREV_INSN.
2559 2011-05-11 Revital Eres <revital.eres@linaro.org>
2561 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2562 * loop-doloop.c (doloop_condition_get): Likewise.
2563 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2565 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2567 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2569 * tree.def (CASE_LABEL_EXPR): Add an operand.
2570 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2574 * c-decl.c (c_override_global_bindings_to_false): Remove.
2575 (global_bindings_p): Don't check
2576 c_override_global_bindings_to_false.
2577 * c-tree.h (c_override_global_bindings_to_false): Remove.
2578 * c-typeck.c (composite_type): Don't set
2579 c_override_global_bindings_to_false.
2581 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2583 PR target/48857, 48495
2584 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2586 (VSX_MOVE_MODE): Ditto.
2587 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2588 VSX vector types. Add V2DImode.
2589 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2590 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2591 (MODES_TIEABLE_P): Ditto.
2593 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2594 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2596 (init_cumulative_args): Ditto.
2597 (rs6000_function_arg_boundary): Ditto.
2598 (rs6000_function_arg_advance_1): Ditto.
2599 (rs6000_function_arg): Ditto.
2600 (rs6000_function_ok_for_sibcall): Ditto.
2601 (emit_frame_save): Ditto.
2602 (rs6000_function_value): Ditto.
2603 (rs6000_libcall_value): Ditto.
2605 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2607 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2608 i386/darwin-lib.h to $libgcc_tm_file.
2609 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2613 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2615 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2617 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2618 * config/rs6000/rs6000-tables.opt: New file (generated).
2619 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2620 rs6000/rs6000-tables.opt to extra_options.
2621 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2622 * config/rs6000/rs6000.c (rs6000_select): Remove.
2623 (processor_target_table): Move contents to rs6000-cpus.def.
2624 (darwin_rs6000_override_options): Check
2625 global_options_set.x_rs6000_cpu_index instead of
2626 rs6000_select[1].string.
2627 (rs6000_option_override_internal): Likewise.
2628 (rs6000_handle_option): Don't assert that global structures are in
2629 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2630 (rs6000_default_cpu): New variable.
2631 (rs6000_file_start): Set it instead of local default_cpu. Check
2632 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2633 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2634 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2635 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2636 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2637 rs6000_select): Remove.
2638 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2640 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2641 * config/rs6000/t-rs6000
2642 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2643 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2644 global_options_set.x_rs6000_cpu_index instead of
2645 rs6000_select[1].string.
2646 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2647 global_options_set.x_rs6000_cpu_index instead of
2648 rs6000_select[1].string.
2650 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2652 * config.gcc (libgcc_tm_file): Define instead of including files
2653 from ../../libgcc/config/ in tm_file.
2654 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2655 * configure: Regenerate.
2656 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2657 libgcc_tm.h, cs-libgcc_tm.h): New.
2658 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2659 (clean): Remove libgcc_tm.h.
2660 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2661 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2662 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2664 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2667 * config/avr/avr.c (avr_ret_register): Return unsigned int
2669 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2670 it to avr_libcall_value.
2671 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2673 (avr_expand_binop_builtin): Ditto.
2674 (avr_expand_unop_builtin): Ditto.
2676 2011-05-10 DJ Delorie <dj@redhat.com>
2678 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2679 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2680 * config/rx/rx.c (rx_align_for_label): Add label and
2681 uses_threshold parameters. Do not align when the label is not
2683 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2685 2011-05-10 Richard Guenther <rguenther@suse.de>
2687 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2688 a series of conversions and apply foldings similar to what
2690 (tree_ssa_forward_propagate_single_use_vars): Call it.
2692 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2694 PR tree-optimization/48611
2695 PR tree-optimization/48794
2696 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2697 referenced from RESX or EH_DISPATCH arguments.
2700 * dfp.c (decimal_to_decnumber): Handle conversion from
2701 dconst{1,2,m1,half}.
2703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2706 for !flag_prefer_avx128.
2707 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2709 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2711 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2712 (fold_ternary_loc): Use expr_location_or.
2714 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2717 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2718 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2719 Pmode and mem_mode is not VOIDmode.
2721 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2723 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2724 TYPE_QUAL_RESTRICT): Convert to enum.
2726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2728 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2729 (const_pow2_1_to_8_operand): Ditto.
2730 (const_pow2_1_to_128_operand): Ditto.
2731 (const_pow2_1_to_32768_operand): Ditto.
2732 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2733 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2734 in insn constraint to check integer value of operand 3.
2735 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2737 (PINSR_MODE): New mode iterator.
2738 (sse2p4_1): New mode attribute.
2739 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2740 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2741 iterator. Use const_int_operand instead of
2742 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2743 exact_log2 in insn constraint to check integer value of operand 3.
2745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/sse.md (blendbits): Remove mode attribute.
2748 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2749 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2750 Check integer value of operand 3 in insn constraint.
2752 2011-05-09 Richard Guenther <rguenther@suse.de>
2754 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2756 (lto_symtab_merge): Likewise. Do not register types here.
2757 (lto_symtab_merge_decls_2): Likewise.
2758 (lto_symtab_merge_decls_1): Likewise.
2759 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2760 * gimple.c (enum gtc_mode): Declare.
2761 (gimple_types_compatible_p): Make static.
2763 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2765 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2766 temporary register to match Pmode.
2768 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2770 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2771 and *vec_concatv4si_1_avx.
2773 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2775 PR rtl-optimization/48927
2776 * ira-conflicts.c (commutative_constraint_p): Use
2777 recog_data.alternative_enabled_p to disable alternatives where
2778 "enabled" attribute is false.
2779 (get_dup_num): Ditto.
2780 * ira-lives.c (single_reg_class): Ditto.
2781 (ira_implicitly_set_insn_hard_regs): Ditto.
2783 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2785 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2786 (dataflow_set_preserve_mem_locs): Likewise.
2788 2011-05-09 Philipp Thomas <pth@suse.de>
2790 * config/mep/mep.c (mep_validate_vliw): Syntax description
2791 should not be translated.
2793 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2795 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2796 * config/mips/mips-tables.opt: New file (generated).
2797 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2798 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2799 MIPS_ARCH_OPTION_NATIVE): Define.
2800 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2802 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2803 mips_parse_cpu): Remove.
2804 (mips_cpu_info_from_opt, mips_default_arch): New.
2805 (mips_handle_option): Don't assert that global structures are in
2806 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2807 (mips_option_override): Use new variables and functions to set
2808 state of these options. Use strcmp to check for individual CPU names.
2809 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2811 * config/mips/mips.opt (march=): Use ToLower and Enum.
2812 (mips): Use ToLower, Enum and Var.
2813 (mtune=): Use ToLower and Enum.
2814 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2816 2011-05-08 Jan Hubicka <jh@suse.cz>
2818 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2819 Arrange type pairs to be UID ordered.
2820 (gimple_lookup_type_leader): Make inline.
2822 2011-05-09 Nick Clifton <nickc@redhat.com>
2825 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2829 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2832 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2834 * combine.c (simplify_comparison): Abstract out parts into...
2835 (simplify_compare_const): ... new function.
2836 (try_combine): Generalize parallel arithmetic/compare combining
2837 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2839 2011-05-08 Jan Hubicka <jh@suse.cz>
2841 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2842 (cgraph_create_virtual_clone): Call hooks once virtual clone
2844 * cgraph.h (cgraph_clone_node): Update prototype.
2845 * ipa-cp.c (ipcp_estimate_growth): Use
2846 estimate_ipcp_clone_size_and_time.
2847 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2848 * lto-cgraph.c (input_node): Update.
2849 * ipa-inline.c (recursive_inlining): Update.
2850 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2851 (evaluate_conditions_for_known_args): Break out from ...
2852 (evaluate_conditions_for_edge): ... here.
2853 (evaluate_conditions_for_ipcp_clone): New function.
2854 (inline_node_duplication_hook): Update clone summary based
2856 (estimate_callee_size_and_time): Rename to ...
2857 (estimate_node_size_and_time): take NODE instead of EDGE;
2858 take POSSIBLE_TRUTHS as argument.
2859 (estimate_callee_size_and_time): Update.
2860 (estimate_ipcp_clone_size_and_time): New function.
2861 (do_estimate_edge_time): Update.
2863 2011-05-08 Richard Guenther <rguenther@suse.de>
2867 * expmed.c (expand_shift_1): Compute adjusted constant shift
2870 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2872 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2874 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2876 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2878 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2880 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2882 2011-05-07 Jan Hubicka <jh@suse.cz>
2884 * ipa-inline-transform.c (inline_call): Account when program size
2886 * ipa-inline.c (relative_time_benefit): New function.
2887 (edge_badness): Reorganize to be power 2 based; fix thinko when
2888 computing badness for negative growth; update comments to match
2889 reality; better dumps.
2891 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2893 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2894 type to bool and adjust comment.
2895 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2896 (fold_mathfn_compare): Remove calls to global_bindings_p.
2897 (fold_inf_compare): Likewise.
2898 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2899 * c-tree.h (global_bindings_p): Adjust prototype.
2900 * c-decl.c (global_bindings_p): Return bool and simplify.
2902 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2904 PR tree-optimization/48837
2905 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2906 when accumulator transformation is performed.
2908 2011-05-06 Jan Hubicka <jh@suse.cz>
2910 * i386.h (ix86_tune_indices): Add
2911 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2912 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2913 * i386.c (initial_ix86_tune_features): Add
2914 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2915 (software_prefetching_beneficial_p): Remove predicate.
2916 (ix86_option_override_internal): Use new macro.
2918 2011-05-06 Jan Hubicka <jh@suse.cz>
2920 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2922 2011-05-06 Jan Hubicka <jh@suse.cz>
2924 * cgraph.c (cgraph_add_thunk): Create real function node instead
2925 of alias node; finalize it and mark needed/reachale; arrange visibility
2926 to be right and add it into the corresponding same comdat group list.
2927 (dump_cgraph_node): Dump thunks.
2928 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2929 cgraph_function_with_gimple_body_p,
2930 cgraph_first_function_with_gimple_body,
2931 cgraph_next_function_with_gimple_body): New functions.
2932 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2934 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2935 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2936 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2937 devirtualization when optimizing.
2938 (verify_cgraph_node): Verify thunks.
2939 (cgraph_analyze_function): Analyze thunks.
2940 (cgraph_mark_functions_to_output): Output thunks only in combination
2941 with function they are assigned to.
2942 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2943 alias into normal node.
2944 (assemble_thunks): New functoin.
2945 (cgraph_expand_function): Use it.
2946 * lto-cgraph.c (lto_output_node): Stream thunks.
2947 (input_overwrite_node): Stream in thunks.
2948 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2949 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2950 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2951 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2952 (inline_analyze_function): Do not care about thunk jump functions.
2953 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2954 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2955 cgraph_function_with_gimple_body_p.
2956 * passes.c (do_per_function_toporder): Use
2957 cgraph_function_with_gimple_body_p.
2958 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2959 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2960 (function_called_by_processed_nodes_p): Likewise.
2962 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2964 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2965 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2967 (mabi=): Replace with separate entries for mabi=altivec,
2968 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2969 mabi=ieeelongdouble and mabi=ibmlongdouble.
2970 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2971 check for -mabi=spe without SPE ABI support here.
2972 (rs6000_handle_option): Replace OPT_mabi_ handling with
2973 OPT_mabi_altivec and OPT_mabi_spe handling.
2975 2011-05-06 Cary Coutant <ccoutant@google.com>
2977 * dwarf2out.c (contains_subprogram_definition): New function.
2978 (should_move_die_to_comdat): Call it.
2980 2011-05-06 Jeff Law <law@redhat.com>
2982 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2983 remove_ctrl_stmt_and_useless_edges.
2984 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2985 (fixup_template_block, thread_single_edge): Likewise.
2986 (mark_threaded_blocks): Use THREAD_TARGET.
2988 2011-05-06 Alan Modra <amodra@gmail.com>
2991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2992 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2994 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2997 constraint modifier to "r".
2999 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3001 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3002 fall through for OPT_mcmodel_.
3004 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3006 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3008 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3010 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3013 * config/arm/arm.opt (marm): Document it.
3014 (mthumb): Reject negative variant.
3016 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3020 Fix typo in "ccvt" variable name.
3022 2011-05-06 Tristan Gingold <gingold@adacore.com>
3025 * config/vms/vms-ar.c (main): Remove cwd variable.
3027 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3030 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3032 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3034 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3035 * gimplify.c (gimplify_switch_expr): Likewise.
3036 * omp-low.c (expand_omp_sections): Likewise.
3037 * tree-eh.c (lower_try_finally_switch): Likewise.
3038 (lower_eh_dispatch): Likewise.
3039 * tree.h (build_case_label): Declare.
3040 * tree.c (build_case_label): Define.
3042 2011-05-05 Jason Merrill <jason@redhat.com>
3045 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3046 (copy_statement_list): Don't recurse.
3047 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3050 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3052 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3053 through from -mfpu= handling.
3054 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3056 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3058 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3061 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3063 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3065 (hppa[12]*-*-hpux11*): Ditto.
3066 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3067 * config/ia64/hpux-unix2003.h: New.
3068 * config/pa/pa-hpux1131.opt: New.
3069 * config/pa/pa-hpux1131.h: New.
3070 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3071 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3072 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3074 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3077 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3078 instead of mode as 3rd argument to recursive call.
3079 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3080 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3082 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3083 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3084 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3085 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3087 2011-05-05 Julian Brown <julian@codesourcery.com>
3089 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3090 parenthesis in D-register case.
3092 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3094 * opt-functions.awk (var_type_struct): Handle Enum options.
3095 * optc-gen.awk: Don't check range of variables of character type.
3096 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3097 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3098 rs6000_sdata_name, rs6000_explicit_options): Remove.
3099 (rs6000_option_override_internal): Check for -malign-power here.
3100 Use global_options_set instead of rs6000_explicit_options.
3101 (rs6000_parse_fpu_option): Remove.
3102 (rs6000_handle_option): Access variables via opts and opts_set
3103 pointers. Use error_at and warning_at. Add fall-through
3104 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3105 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3106 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3107 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3108 here. Don't use rs6000_parse_fpu_option.
3109 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3110 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3111 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3113 (mspe): Use Var and Save.
3114 (mtraceback=): Use Enum and Var.
3115 (rs6000_traceback_type): New Enum and EnumValue entries.
3116 (mfloat-gprs=): Use Enum, Var and Save.
3117 (rs6000_float_gprs): New Enum and EnumValue entries.
3118 (mlong-double-): use Var and Save.
3119 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3120 (malign-): Use Enum and Var.
3121 (rs6000_alignment_flags): New Enum and EnumValue entries.
3123 (fpu_type_t): New Enum and EnumValue entries.
3124 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3125 global_options_set instead of rs6000_explicit_options.
3126 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3127 global_options_set instead of rs6000_explicit_options.
3128 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3129 global_options_set instead of rs6000_explicit_options.
3130 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3131 global_options_set instead of rs6000_explicit_options.
3132 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3133 global_options_set instead of rs6000_explicit_options.
3134 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3135 global_options_set instead of rs6000_explicit_options.
3136 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3138 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3139 global_options_set instead of rs6000_explicit_options.
3140 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3141 (rs6000_cmodel): New Enum and EnumValue entries.
3142 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3143 global_options_set instead of rs6000_explicit_options.
3144 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3145 (mtls-size=): Use Enum and Var.
3146 (rs6000_tls_size): New Enum and EnumValue entries.
3148 2011-05-05 Michael Matz <matz@suse.de>
3150 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3151 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3152 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3153 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3154 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3155 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3156 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3157 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3158 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3159 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3160 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3161 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3162 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3163 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3164 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3165 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3167 2011-05-05 Richard Guenther <rguenther@suse.de>
3169 * expmed.c (expand_variable_shift): Rename to ...
3170 (expand_shift_1): ... this. Take an expanded shift amount.
3171 For rotates recurse directly not building trees for the shift amount.
3172 (expand_variable_shift): Wrap around expand_shift_1.
3173 (expand_shift): Adjust.
3175 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3177 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3179 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3181 * tree.h (get_pending_sizes): Remove prototype.
3182 (put_pending_size): Likewise.
3183 (put_pending_sizes): Likewise.
3184 * stor-layout.c (pending_sizes): Delete.
3185 (get_pending_sizes): Likewise.
3186 (put_pending_size): Likewise.
3187 (put_pending_sizes): Likewise.
3188 (variable_size): Do not call put_pending_size and tidy up.
3189 * function.h (struct function): Remove dont_save_pending_sizes_p.
3190 * lto-streamer-in.c (input_function): Do not stream it.
3191 * lto-streamer-out.c (output_function): Likewise.
3192 * tree-inline.c (initialize_cfun): Do not copy it.
3193 * c-decl.c (store_parm_decls): Do not set it.
3194 * omp-low.c (create_task_copyfn): Likewise.
3195 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3197 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3199 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3201 (*movdf_internal): Ditto.
3202 (*movdf_internal_nointeger): Ditto.
3203 (*movsf_internal): Ditto.
3205 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3207 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3208 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3209 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3210 (c_variable_size): Remove.
3211 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3212 call put_pending_sizes.
3213 (get_parm_info): Add parameter expr. Use it to set
3214 arg_info->pending_sizes.
3215 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3217 * c-parser.c (c_parser_parms_declarator): Update call to
3218 c_parser_parms_list_declarator.
3219 (c_parser_parms_list_declarator): Take parameter expr. Update
3220 call to push_parm_decl. Update recursive call. Don't call
3221 get_pending_sizes. Update calls to get_parm_info.
3222 (c_parser_objc_method_definition): Update calls to
3223 c_parser_objc_method_decl and objc_start_method_definition.
3224 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3225 (c_parser_objc_method_decl): Add parameter expr. Update call to
3227 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3228 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3229 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3231 2011-05-05 Michael Hope <michael.hope@linaro.org>
3234 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3237 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3239 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3240 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3241 (spu_output_mi_thunk): New function.
3243 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3245 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3246 targetm.asm_out.print_operand.
3247 * config/sol2.c: Include target.h.
3249 2011-05-04 Jan Hubicka <jh@suse.cz>
3251 * ipa-inline.c (reset_edge_caches): New function.
3252 (update_caller_keys): Add check_inlinablity_for; do not
3253 reset edge caches; remove now unnecesary loop.
3254 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3255 (update_all_callee_keys): Likewise.
3256 (inline_small_functions): Sanity check cache; update code
3259 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3261 PR rtl-optimization/47612
3262 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3263 as the last insn of the sequence to be moved.
3265 2011-05-04 Tobias Burnus <burnus@net-b.de>
3268 * doc/invoke.texi (Ofast): Document that it
3269 enables Fortran's -fno-protect-parens.
3271 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3275 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3277 * stor-layout.c (variable_size): Do not issue errors.
3279 2011-05-04 Richard Guenther <rguenther@suse.de>
3281 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3282 for array-ref indices.
3283 (tree_coverage_counter_addr): Likewise.
3284 (build_fn_info_type): Use size_int for index types.
3285 (build_gcov_info): Likewise.
3287 2011-05-04 Richard Guenther <rguenther@suse.de>
3289 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3291 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3292 for constructor indices.
3293 (push_init_level): Likewise.
3295 2011-05-04 Richard Guenther <rguenther@suse.de>
3297 * explow.c (promote_mode): Move variable declarations before code.
3299 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3301 * tree.h (build_function_type_array): Declare.
3302 (build_varargs_function_type_array): Declare.
3303 (build_function_type_vec, build_varargs_function_type_vec): Define.
3304 * tree.c (build_function_type_array_1): New function.
3305 (build_function_type_array): New function.
3306 (build_varargs_function_type_array): New function.
3308 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3310 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3311 before setting STMT_VINFO_TYPE.
3313 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3315 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3316 instead of spu_pass_by_reference.
3318 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3320 * calls.c (emit_library_call_value_1): Invoke
3321 promote_function_mode hook on libcall arguments.
3322 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3323 argument being NULL.
3324 * targhooks.c (default_promote_function_mode): Lisewise.
3325 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3326 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3328 * doc/tm.texi: Document that TYPE argument might be NULL.
3330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3332 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3334 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3337 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3339 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3341 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3342 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3344 * mips-tfile.c: ... here.
3345 Don't include coretypes.h, tm.h, filenames.h.
3346 (saber_stop): Remove definition and all calls.
3347 [__SABER__]: Remove.
3348 (__LINE__): Remove default.
3349 (Size_t, Ptrdiff_t): Remove definitions.
3350 Replace by size_t, ptrdiff_t.
3351 [!MIPS_DEBUGGING_INFO]: Remove.
3352 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3353 (progname): Add const.
3355 Replace all uses by static.
3356 (ALIGN_SYMTABLE_OFFSET): Remove default.
3357 * mips-tdump.c: Don't include coretypes.h, tm.h.
3358 Remove !MIPS_IS_STAB guard.
3359 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3360 $(TM_H), filenames.h dependencies.
3361 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3366 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3367 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3369 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3372 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3373 account and save/restore RETS.
3374 (PROFILE_BEFORE_PROLOGUE): Define.
3375 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3376 the push insn to use predecrement.
3378 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3381 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3383 2011-05-04 Nick Clifton <nickc@redhat.com>
3385 * config/mn10300/mn10300.c: Include cfgloop.h.
3387 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3388 Lcc or a FLcc insn into the instruction stream.
3389 (mn10300_block_contains_call): New function. Returns true if the
3390 given basic block contains a CALL insn.
3391 (mn10300_loop_contains_call_insn): New function. Returns true if
3392 the given loop contains a CALL insn.
3393 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3394 to use the SETLB and Lcc or FLcc insns.
3395 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3396 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3397 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3398 disable the SETLB optimization.
3399 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3400 __SETLB__ or __NO_SETLB__.
3401 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3402 (movsf_internal): Handle MDR register.
3403 (cmpsi): Make visible.
3404 (setlb): New pattern.
3406 (FLcc): New pattern.
3408 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3412 for reg<->xmm moves.
3413 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3414 (vec_concatv2di_rex64_sse): Ditto.
3415 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3416 (*vec_extractv2di_1_rex64): Ditto.
3419 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3423 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3425 2011-05-04 Richard Guenther <rguenther@suse.de>
3427 * tree.h (int_const_binop): Remove notrunc argument.
3428 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3429 create integer constants that are properly truncated.
3430 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3431 (const_binop): Remove zero notrunc argument to int_const_binop.
3432 (size_binop_loc): Likewise.
3433 (fold_div_compare): Likewise.
3434 (maybe_canonicalize_comparison_1): Likewise.
3435 (fold_comparison): Likewise.
3436 (fold_binary_loc): Likewise.
3437 (multiple_of_p): Likewise.
3438 * expr.c (store_constructor): Likewise.
3439 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3440 (maybe_fold_stmt_addition): Likewise.
3441 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3442 * stor-layout.c (layout_type): Likewise.
3443 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3444 * tree-sra.c (build_ref_for_offset): Likewise.
3445 (build_user_friendly_ref_for_offset): Likewise.
3446 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3447 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3448 * tree-ssa-loop-niter.c (inverse): Likewise.
3449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3451 * tree-switch-conversion.c (check_range): Likewise.
3452 (build_constructors): Likewise.
3453 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3454 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3455 (extract_range_from_assert): Likewise.
3456 (vrp_int_const_binop): Likewise.
3457 (extract_range_from_binary_expr): Likewise.
3458 (extract_range_from_unary_expr): Likewise.
3459 (check_array_ref): Likewise.
3460 (find_case_label_range): Likewise.
3461 (simplify_div_or_mod_using_ranges): Likewise.
3462 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3463 comparing case labels for merging.
3465 2011-05-03 Mark Wielaard <mjw@redhat.com>
3467 * dwarf2out.c (debug_str_hash_forced): Removed.
3468 (gen_label_for_indirect_string): Removed.
3469 (get_debug_string_label): Removed.
3470 (AT_string_form): Generate label directly.
3471 (output_indirect_string): Test indirect_string_node for
3472 DW_FORM_strp instead of checking label and refcount.
3473 (prune_indirect_string): Removed.
3474 (prune_unused_types): Don't check debug_str_hash_forced or
3475 call prune_indirect_string.
3477 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3480 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3482 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3486 * combine.c (try_combine): Skip debug insns at m_split tests.
3488 2011-04-26 Mark Wielaard <mjw@redhat.com>
3491 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3492 when info_section_emitted.
3494 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3496 * config/mips/mips-opts.h: New.
3497 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3499 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3500 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3501 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3503 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3505 (mips_abi, mips_code_readable): Don't declare.
3506 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3507 (mabi=): Use Enum and Var.
3508 (mips_abi): New Enum and EnumValue entries.
3509 (mcode-readable=): Use Enum and Var.
3510 (mips_code_readable_setting): New Enum and EnumValue entries.
3511 (mr10k-cache-barrier=): Use Enum and Var.
3512 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3514 2011-05-03 Jan Hubicka <jh@suse.cz>
3516 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3517 replace hash by pointer map.
3518 (cgraph_node_set_element_def, cgraph_node_set_element,
3519 const_cgraph_node_set_element, varpool_node_set_element_def,
3520 varpool_node_set_element, const_varpool_node_set_element): Remove.
3521 (free_cgraph_node_set, free_varpool_node_set): New function.
3522 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3523 * tree-emutls.c: Free varpool node set.
3524 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3525 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3526 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3527 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3528 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3529 Move here from ipa.c; implement using pointer_map
3530 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3531 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3532 debug_cgraph_node_set, varpool_node_set_new,
3533 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3534 dump_varpool_node_set, debug_varpool_node_set):
3535 Move to ipa-uitls.c.
3536 * passes.c (ipa_write_summaries): Update.
3538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3540 From Mike Frysinger:
3541 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3542 bf542/bf544/bf547/bf548/bf549.
3544 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3546 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3551 * config/bfin/bfin.md (MOVCC): New mode_macro.
3552 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3553 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3554 comments from generated assembly.
3556 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3559 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3560 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3561 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3562 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3563 * config/bfin/lib1funcs.asm (___muldi3): New function.
3565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3567 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3568 build_function_type_list instead of build_function_type.
3569 Rearrange initialization of `args' to do so.
3571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3573 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3574 instead of build_function_type.
3576 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3578 * config/rs6000/rs6000.c (spe_init_builtins): Call
3579 build_function_type_list instead of build_function_type.
3580 (paired_init_builtins, altivec_init_builtins): Likewise.
3581 (builtin_function_type): Likewise.
3583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3585 * config/sh/sh.c (sh_media_init_builtins): Call
3586 build_function_type_list instead of build_function_type.
3588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3590 * config/sparc/sparc.c (sparc_file_end): Call
3591 build_function_type_list instead of build_function_type.
3593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3595 * config/alpha/alpha.c (alpha_init_builtins): Call
3596 build_function_type_list instead of build_function_type.
3598 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3600 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3601 build_function_type_list instead of build_function_type.
3603 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3605 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3606 build_function_type_list instead of build_function_type.
3607 Delete `endlink' variable.
3609 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3611 * config/avr/avr.c (avr_init_builtins): Call
3612 build_function_type_list instead of build_function_type.
3614 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3616 * config/picochip/picochip.c (picochip_init_builtins): Call
3617 build_function_type_list instead of build_function_type.
3618 Delete `endlink' variable.
3620 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3622 * config/bfin/bfin.c (bfin_init_builtins): Call
3623 build_function_type_list instead of build_function_type.
3625 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3628 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3629 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3634 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3635 libbffastfp overrides libgcc when -mfast-fp.
3637 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3639 Originally from Bernd Schmidt
3640 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3641 * config/bfin/bfin.c (override_options): Test it and error if
3644 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3646 Originally From Bernd Schmidt
3647 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3650 2011-05-03 Jeff Law <law@redhat.com>
3652 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3653 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3654 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3655 than accessing AUX field directly. Free the AUX field before
3657 (thread_block, thread_through_loop_header): Likewise.
3658 (thread_single_edge, mark_threaded_blocks): Likewise.
3659 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3660 (register_jump_thread): Do not attempt to thread to a NULL edge.
3662 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3664 * function.c (init_function_start): Call decide_function_section.
3665 * varasm.c (decide_function_section): New function.
3666 (assemble_start_function): When not using
3667 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3668 or first_function_block_is_cold.
3669 * rtl.h (decide_function_section): Declare.
3671 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3672 Jakub Jelinek <jakub@redhat.com>
3675 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3676 only succeed if req_mode is the same as set_mode.
3678 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3680 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3681 * genemit.c (gen_exp): Handle RETURN.
3682 * emit-rtl.c (verify_rtx_sharing): Likewise.
3683 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3684 * rtl.c (copy_rtx): RETURN is shared.
3685 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3687 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3688 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3689 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3690 * config/cris/cris.c (cris_expand_return): Likewise.
3691 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3692 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3693 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3694 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3695 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3697 * config/v850/v850.c (expand_epilogue): Likewise.
3698 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3699 * config/arm/arm.md (epilogue): Likewise.
3700 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3701 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3702 variable to ret_reg.
3704 2011-05-03 Richard Guenther <rguenther@suse.de>
3707 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3708 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3709 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3711 2011-05-03 Richard Guenther <rguenther@suse.de>
3713 * c-decl.c (grokdeclarator): Instead of looking at
3714 TREE_OVERFLOW check if the constant fits in the index type.
3716 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3718 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3719 (vec_store_lanes<mode><mode>): Likewise.
3721 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3723 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3724 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3725 convert_optab_index values.
3726 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3727 * genopinit.c (optabs): Initialize the new optabs.
3728 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3729 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3730 (expand_STORE_LANES): New functions.
3731 * tree.h (build_array_type_nelts): Declare.
3732 * tree.c (build_array_type_nelts): New function.
3733 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3734 (vect_model_load_cost): Likewise.
3735 (vect_store_lanes_supported, vect_load_lanes_supported)
3736 (vect_record_strided_load_vectors): Declare.
3737 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3738 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3739 (vect_transform_strided_load): Split out statement recording into...
3740 (vect_record_strided_load_vectors): ...this new function.
3741 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3742 (write_vector_array, create_array_ref): New functions.
3743 (vect_model_store_cost): Add store_lanes_p argument.
3744 (vect_model_load_cost): Add load_lanes_p argument.
3745 (vectorizable_store): Try to use store-lanes functions for
3747 (vectorizable_load): Likewise load-lanes and loads.
3748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3749 to vect_model_store_cost.
3750 (vect_build_slp_tree): Likewise vect_model_load_cost.
3752 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3754 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3755 * hooks.c (hook_bool_mode_uhwi_false): New function.
3756 * target.def (array_mode_supported_p): New hook.
3757 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3758 * doc/tm.texi: Regenerate.
3759 * stor-layout.c (mode_for_array): New function.
3760 (layout_type): Use it.
3761 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3762 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3764 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3767 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3768 for -fstack-check if the size to allocate is negative.
3770 2011-05-02 Lawrence Crowl <crowl@google.com>
3772 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3773 (timevar_cond_start): New for starting a timer only when it is not
3775 (timevar_cond_stop): New for stopping a timer when it was not already
3778 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3779 (timevar_cond_start): New as above.
3780 (timevar_cond_stop): New as above.
3782 * timevar.def: Add start/stop timers for compiler phases,
3783 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3784 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3785 and TV_PHASE_FINALIZE.
3786 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3787 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3788 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3789 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3790 Make unused TV_OVERLOAD into a start/stop timer.
3792 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3793 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3794 to indicate that they are start/stop timers.
3796 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3797 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3798 Move initialization to do_compile.
3799 (do_compile): Add initialization from above.
3800 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3802 * c-decl.c (c_write_global_declarations): Add start/stop of
3803 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3805 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3806 or TV_PARSE_INLINE, as appropriate.
3807 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3808 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3810 2011-05-02 Jason Merrill <jason@redhat.com>
3813 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3815 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3818 * c-decl.c (finish_decl): Only create a composite if the types are
3821 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3823 * config/fr30/fr30-protos.h (Mmode): Don't define.
3824 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3825 definition where used.
3826 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3827 define. Expand definitions where used.
3828 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3829 Expand definitions where used.
3830 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3831 rx_function_arg, rx_function_arg_advance,
3832 rx_function_arg_boundary): Expand definitions of those macros.
3833 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3834 definition where used.
3836 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3840 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3841 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3842 with *movv2sf_internal_rex64_avx.
3843 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3844 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3845 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3846 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3847 "vex" in "prefix" attribute calculation.
3848 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3850 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3853 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3854 inputs match the output.
3856 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3859 * config/m68k/m68k.c (m68k_expand_prologue): Set
3860 current_function_static_stack_size.
3862 2011-05-02 Jan Hubicka <jh@suse.cz>
3864 * lto-streamer.c (lto_streamer_cache_insert_1,
3865 lto_streamer_cache_lookup, lto_streamer_cache_create,
3866 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3867 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3869 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3871 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3872 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3873 config/m68k/t-opts: New files.
3874 * config/m68k/m68k-tables.opt: New file (generated).
3875 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3876 extra_options and m68k/t-opts to tmake_file.
3877 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3878 (all_isas): Initialize using m68k-isas.def.
3879 (all_microarchs): Initialize using m68k-microarchs.def.
3880 (m68k_find_selection): Remove.
3881 (m68k_handle_option): Don't assert that global structures are in
3882 use. Use error_at. Access variables via opts pointer. Don't
3883 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3884 directly for -m68020-40 and -m68020-60.
3885 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3886 m68k_tune_entry here.
3887 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3889 (m68k_library_id_string): Remove declaration.
3890 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3891 (m68k_library_id_string): New Variable.
3892 (march=, mcpu=, mtune=): Use Enum and Var.
3894 2011-05-02 Richard Guenther <rguenther@suse.de>
3896 * varasm.c (output_constructor_regular_field): Compute zero-based
3897 index with double-ints. Make sure to ICE instead of producing
3899 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3900 in asserts. Properly use a signed type.
3902 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3904 * config/i386/sse.md (V): New mode iterator.
3905 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3907 (V_256): Rename from AVX256MODE.
3908 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3909 condition to all users.
3911 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3912 condition to all users.
3913 (VF_128): Make V4SF mode unconditional.
3914 (VF_256): Rename from AVX256MODEF2P.
3915 (VI4F_128): Rename from SSEMODE4S.
3916 (VI8F_128): Rename from SSEMODE2D.
3917 (VI4F_256): Rename from AVX256MODE8P.
3918 (VI8F_256): Rename from AVX256MODE4P.
3919 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3920 (ssescalarmodesuffix): Remove SF and DF modes.
3921 (SSEMODE124): Remove.
3922 (SSEMODE1248): Ditto.
3923 (SSEMODEF2P): Ditto.
3924 (AVXMODEF2P): Ditto.
3925 (AVXMODEFDP): Ditto.
3926 (AVXMODEFSP): Ditto.
3927 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3929 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3931 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3932 xop_pcmov_<mode>256. Use V mode iterator.
3934 Adjust RTX patterns globally for renamed mode attributes.
3936 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3938 * haifa-sched.c (sched_emit_insn): Emit insn before first
3939 non-scheduled insn. Inform back-end about new insn. Add
3940 new insn to scheduled_insns list.
3942 2011-05-02 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/48822
3945 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3946 (process_scc): Indicate which iteration we start.
3948 2011-05-02 Jan Hubicka <jh@suse.cz>
3950 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3951 (lto_section_overrun): New.
3952 * lto-section-out.c (append_block): Rename to ...
3953 (lto_append_block): ... this one; export.
3954 (lto_output_1_stream): Move lto lto-streamer.h
3955 (lto_output_data_stream): Update.
3956 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3957 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3960 2011-05-02 Richard Guenther <rguenther@suse.de>
3962 * tree.c (tree_code_counts): New global array.
3963 (record_node_allocation_statistics): Count individual tree codes.
3964 (dump_tree_statistics): Dump individual code stats.
3966 2011-05-01 Jan Hubicka <jh@suse.cz>
3968 * ipa-inline.c (caller_growth_limits): Fix thinko when
3969 looking for largest stack frame.
3970 * ipa-inline.h (dump_inline_summary): Declare.
3971 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3973 (dump_inline_summary): Export.
3974 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3976 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3978 * reginfo.c (memory_move_cost): Change rclass argument type form
3979 'enum reg_class' to reg_class_t.
3980 * reload.h (memory_move_cost): Update prototype.
3981 * postreload.c reload_cse_simplify_set): Change type dclass var to
3983 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3985 (ira_allocate_and_set_costs): Change aclass argument type form
3986 'enum reg_class' to reg_class_t.
3987 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3988 Change aclass argument type to reg_class_t.
3989 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3991 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3992 memory_move_cost call.
3994 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3995 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3996 Change type tmp var to reg_class_t.
3998 2011-04-30 Jan Hubicka <jh@suse.cz>
4000 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4001 inlining into function with flatten attribute.
4002 (want_inline_small_function_p): Be more realistic about inlining
4003 cold calls where callee size grows.
4005 2011-04-30 Jan Hubicka <jh@suse.cz>
4007 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4010 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4012 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4013 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4014 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4015 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4016 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4017 (print_operand): Rename to...
4018 (sparc_print_operand): ...this. Make static. Adjust
4019 sparc_print_operand function call.
4020 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4023 2011-04-30 Jan Hubicka <jh@suse.cz>
4026 * ipa-inline.c (early_inliner): Disable when doing late
4027 addition of function.
4029 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4031 * dwarf2out.c (get_address_mode): New inline.
4032 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4033 if not dwarf_strict emit
4034 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4035 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4036 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4037 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4038 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4039 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4040 mem_loc_descriptor callers.
4041 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4042 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4043 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4044 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4045 (base_types): New variable.
4046 (get_base_type_offset, calc_base_type_die_sizes,
4047 base_type_for_mode, mark_base_types, base_type_cmp,
4048 move_marked_base_types): New functions.
4049 (calc_die_sizes): Assert that die_offset is 0 or equal to
4051 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4052 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4053 callers. If not dwarf_strict, call mem_loc_descriptor even for
4054 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4055 (gen_subprogram_die): Don't give up on call site parameters
4056 with non-integral or large integral modes. Adjust
4057 mem_loc_descriptor callers.
4058 (prune_unused_types): Call prune_unused_types_mark on base_types
4060 (resolve_addr): Call mark_base_types.
4061 (dwarf2out_finish): Call move_marked_base_types.
4063 PR tree-optimization/48809
4064 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4066 (gen_inbound_check): Don't compute index_expr - range_min in utype
4067 again, instead reuse SSA_NAME initialized in build_arrays.
4068 Remove two useless gsi_for_stmt calls.
4070 2011-04-29 Jeff Law <law@redhat.com>
4072 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4074 2011-04-29 Martin Jambor <mjambor@suse.cz>
4076 * cgraph.h (cgraph_postorder): Remove declaration.
4077 * ipa-utils.h (ipa_free_postorder_info): Declare.
4078 (ipa_reverse_postorder): Likewise.
4079 * cgraphunit.c: Include ipa-utils.h.
4080 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4081 * ipa-inline.c: Include ipa-utils.h.
4082 (ipa_inline): Update call to ipa_reverse_postorder.
4083 * ipa-pure-const.c (propagate_pure_const): Update call to
4084 ipa_reduced_postorder and ipa_print_order. Call
4085 ipa_free_postorder_info to clean up.
4086 (propagate_nothrow): Likewise.
4087 * ipa-reference.c (propagate): Removed a useless call to
4088 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4089 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4090 * ipa.c: Include ipa-utils.h.
4091 (ipa_profile): Update call to ipa_reverse_postorder.
4092 (cgraph_postorder): Moved to...
4093 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4094 (ipa_utils_print_order): Renamed to ipa_print_order.
4095 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4097 (ipa_free_postorder_info): New function.
4098 * passes.c: Include ipa-utils.h.
4099 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4100 (ipa_write_summaries): Likewise.
4101 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4102 (cgraphunit.o): Likewise.
4104 (ipa-inline.o): Likewise.
4106 2011-04-29 Jan Hubicka <jh@suse.cz>
4108 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4109 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4110 * ipa-inline.h (clause_t): Turn into unsigned int.
4111 * ipa-inline-analysis.c (add_clause): Do more simplification.
4112 (and_predicates): Shortcut more cases.
4113 (predicates_equal_p): Move forward; check that clauses are properly
4115 (or_predicates): Shortcut more cases.
4116 (edge_execution_predicate): Rewrite as...
4117 (set_cond_stmt_execution_predicate): ... this function; handle
4118 __builtin_constant_p.
4119 (set_switch_stmt_execution_predicate): New .
4120 (compute_bb_predicates): New.
4121 (will_be_nonconstant_predicate): Update TODO.
4122 (estimate_function_body_sizes): Use compute_bb_predicates
4123 and free them later, always try to estimate if stmt is constant.
4124 (estimate_time_after_inlining, estimate_size_after_inlining):
4125 Gracefully handle optimized out edges.
4126 (read_predicate): Fix off by one error.
4128 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4130 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4132 2011-04-27 Xinliang David Li <davidxl@google.com>
4134 * tree-profile.c (init_ic_make_global_vars): Set
4135 tls attribute on ic vars.
4136 * coverage.c (coverage_end_function): Initialize
4137 function_list with zero.
4139 2011-04-29 Richard Guenther <rguenther@suse.de>
4141 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4142 for the type of the result.
4143 (fold_builtin_isascii): Likewise.
4144 (fold_builtin_toascii): Use integer_type_node where appropriate.
4145 (fold_builtin_logb): Likewise.
4146 (fold_builtin_frexp): Likewise.
4147 (fold_builtin_strstr): Likewise.
4148 (fold_builtin_strpbrk): Likewise.
4149 (fold_builtin_fputs): Likewise.
4150 (fold_builtin_sprintf): Likewise.
4151 (fold_builtin_snprintf): Likewise.
4152 (fold_builtin_printf): Likewise.
4153 (do_mpfr_remquo): Use a proper type for the assigned constant.
4154 (do_mpfr_lgamma_r): Likewise.
4155 * dwarf2out.c (resolve_one_addr): Use size_int.
4156 * except.c (init_eh): Likewise.
4157 (assign_filter_values): Use integer_type_node for filter values.
4158 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4160 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4161 for EH region numbers.
4162 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4163 for the shift amount.
4165 2011-04-29 Richard Guenther <rguenther@suse.de>
4167 * expr.h (expand_shift): Rename to ...
4168 (expand_variable_shift): ... this.
4169 (expand_shift): Take a constant shift amount.
4170 * expmed.c (expand_shift): Rename to ...
4171 (expand_variable_shift): ... this.
4172 (expand_shift): New wrapper around expand_variable_shift.
4173 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4174 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4175 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4176 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4177 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4178 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4179 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4180 emit_store_flag_1, emit_store_flag): Likewise.
4181 * builtins.c (expand_builtin_signbit): Likewise.
4182 * calls.c (load_register_parameters): Likewise.
4183 * function.c (assign_parm_setup_block): Likewise.
4184 * lower-subreg.c (resolve_shift_zext): Likewise.
4185 * optabs.c (widen_bswap, expand_abs_nojump,
4186 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4187 * spu/spu.c (spu_expand_extv): Likewise.
4188 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4190 2011-04-29 Richard Guenther <rguenther@suse.de>
4192 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4193 for the remapped region number.
4194 * predict.c (build_predict_expr): Use integer_type_node for the
4196 * fold-const.c (fold_binary_loc): Use integer_type_node for
4197 the shift amount. Use a proper type for the PLUS_EXPR operand.
4199 2011-04-29 Michael Matz <matz@suse.de>
4201 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4202 other trees that just builtins.
4203 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4205 2011-04-29 Richard Guenther <rguenther@suse.de>
4207 * tree-nested.c (get_trampoline_type): Use size_int.
4208 (get_nl_goto_field): Likewise.
4209 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4211 (lower_eh_constructs_2): Likewise.
4212 (lower_resx): Likewise.
4213 (lower_eh_dispatch): Likewise.
4214 * tree-mudflap.c (mf_build_string): Use size_int.
4215 (mudflap_register_call): Use integer_type_node for the flag.
4216 (mudflap_enqueue_constant): Use size_int.
4217 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4218 instead of rebuilding it.
4220 2011-04-29 Richard Guenther <rguenther@suse.de>
4222 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4223 Handle OBJ_TYPE_REF.
4224 (find_func_aliases_for_call): Use it more consistently.
4226 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4228 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4229 (rank_for_schedule): Use it.
4230 (schedule_block): Set it.
4232 2011-04-28 David Li <davidxl@google.com>
4234 * tree.c (crc32_string): Use crc32_byte.
4235 (crc32_byte): New function.
4236 * tree.h (crc32_byte): New function.
4237 * gcov.c (read_graph_file): Handle new cfg_cksum.
4238 (read_count_file): Ditto.
4239 * profile.c (instrument_values): Ditto.
4240 (get_exec_counts): Ditto.
4241 (read_profile_edge_counts): Ditto.
4242 (compute_branch_probabilities): Ditto.
4243 (compute_value_histograms): Ditto.
4244 (branch_prob): Ditto.
4245 (end_branch_prob): Ditto.
4246 * coverage.c (read_counts_file): Ditto.
4247 (get_coverage_counts): Ditto.
4248 (tree_coverage_counter_addr): Ditto.
4249 (coverage_checksum_string): Ditto.
4250 (coverage_begin_output): Ditto.
4251 (coverage_end_function): Ditto.
4252 (build_fn_info_type): Ditto.
4253 (build_fn_info_value): Ditto.
4254 * libgcov.c (gcov_exit): Ditto.
4255 * gcov-dump.c (tag_function): Ditto.
4256 (compute_checksum): Remove.
4258 2011-04-29 Alan Modra <amodra@gmail.com>
4260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4261 unspec plus offset. Tidy macho code.
4263 2011-04-29 Martin Jambor <mjambor@suse.cz>
4265 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4266 node instead of a decl. Update all callers.
4267 * cgraph.h: Update declaration.
4269 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4271 PR tree-optimization/48765
4272 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4273 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4274 to indicate if loop aware SLP is being used. Scan the statements
4275 and update the vectorization factor according to the type of
4276 vectorization before statement analysis.
4277 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4278 pass it to vect_analyze_loop_operations.
4279 (vectorizable_reduction): Set number of copies to 1 in case of pure
4281 * tree-vect-stmts.c (vectorizable_conversion,
4282 vectorizable_assignment, vectorizable_shift,
4283 vectorizable_operation, vectorizable_type_demotion,
4284 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4286 (vectorizable_condition): Move the check that it is not SLP
4287 vectorization before the number of copies check.
4288 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4289 to vectorize the loop using SLP.
4291 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4294 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4297 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4299 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4300 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4301 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4302 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4303 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4305 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4306 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4307 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4308 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4309 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4310 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4312 * config/i386/linux.h (REG_NAME): Don't define.
4313 * config/i386/linux64.h (REG_NAME): Don't define.
4314 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4315 Undefine before defining.
4317 2011-04-28 Jan Hubicka <jh@suse.cz>
4319 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4320 nonconstant_names array.
4321 (estimate_function_body_sizes): Build nonconstant_names array; handle
4322 BUILT_IN_CONSTANT_P.
4324 2011-04-28 Richard Guenther <rguenther@suse.de>
4328 2011-04-28 Richard Guenther <rguenther@suse.de>
4330 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4331 as late as possible.
4333 2011-04-28 Richard Guenther <rguenther@suse.de>
4335 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4336 (debug_constraint): Do it here.
4337 (dump_constraints): And here.
4338 (rewrite_constraints): And here.
4339 (dump_constraint_edge): Remove.
4340 (dump_constraint_graph): Rewrite to produce DOT output.
4341 (solve_constraints): Build succ graph as late as possible.
4342 Dump constraint graphs before and after solving.
4344 2011-04-28 Richard Guenther <rguenther@suse.de>
4346 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4347 New function split out from ...
4348 (find_func_aliases): ... here. Call it.
4349 (find_func_aliases_for_call): Likewise.
4351 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4353 * internal-fn.h (internal_fn_name_array): Declare.
4354 (internal_fn_flags_array): Likewise.
4356 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4358 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4359 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4361 (ssemodefsuffix): Remove.
4362 (ssevecmodesuffix): New mode attribute.
4363 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4364 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4365 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4366 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4367 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4368 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4369 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4370 ssemodesuffix mode attribute.
4371 (float splitters): Use ssevecmodesuffix mode attribute.
4372 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4373 (sseinsmode): Rename from avxvecmode.
4374 (avxsizesuffix): Rename from avxmodesuffix.
4375 (sseintvecmode): Rename from avxpermvecmode.
4376 (ssedoublevecmode): Rename from ssedoublesizemode.
4377 (ssehalfvecmode): Rename from avxhalfvecmode.
4378 (ssescalarmode): Rename from avxscalarmode.
4379 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4380 templates for ssemodesuffix mode attribute.
4381 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4384 Adjust RTX patterns globally for renamed mode attributes.
4386 2011-04-27 Jan Hubcika <jh@suse.cz>
4388 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4389 * ipa-inline-analysis.c: Include alloc-pool.h.
4390 (edge_predicate_pool): New.
4391 (trye_predicate_p): New function
4392 (false_predicate_p): New function.
4393 (add_clause): Sanity check that false clauses are "optimized";
4394 never add clauses to predicate that is already known to be false.
4395 (and_predicate): Use flase_predicate_p.
4396 (evaulate_predicate): Rename to ...
4397 (evaluate_predicate): ... this one; update all callers; assert
4398 that false is not listed among possible truths.
4399 (dump_predicate): Use true_predicate_p.
4400 (account_size_time): Use false_predicate_p.
4401 (evaulate_conditions_for_edge): Rename to ...
4402 (evaluate_conditions_for_edge) ... this one.
4403 (edge_set_predicate): New function.
4404 (inline_edge_duplication_hook): Duplicate edge predicates.
4405 (inline_edge_removal_hook): Free edge predicates.
4406 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4407 (dump_inline_summary): Update.
4408 (estimate_function_body_sizes): Set edge predicates.
4409 (estimate_calls_size_and_time): Handle predicates.
4410 (estimate_callee_size_and_time): Update.
4411 (remap_predicate): Add toplev_predicate; update comment.
4412 (remap_edge_predicates): New function.
4413 (inline_merge_summary): Compute toplev predicate; update.
4414 (read_predicate): New function.
4415 (read_inline_edge_summary): Use it.
4416 (inline_read_section): Likewise.
4417 (write_predicate): New function.
4418 (write_inline_edge_summary): Use it.
4419 (inline_write_summary): Likewise.
4420 (inline_free_summary): Free alloc pool and edge summary vec.
4422 2011-04-27 Richard Guenther <rguenther@suse.de>
4424 * tree-ssa-structalias.c (changed_count): Remove.
4425 (changed): Use a bitmap.
4426 (unify_nodes): Adjust.
4427 (do_sd_constraint): Likewise.
4428 (do_ds_constraint): Likewise.
4429 (do_complex_constraint): Likewise.
4430 (solve_graph): Likewise.
4432 2011-04-27 Jan Hubicka <jh@suse.cz>
4434 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4436 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4439 (avx_vperm2f128_*_operand): Ditto.
4440 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4441 Use avx_vpermilp_parallel in insn condition.
4442 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4443 Use avx_vperm2f128_parallel in insn condition.
4445 2011-04-27 Richard Guenther <rguenther@suse.de>
4447 * Makefile.in (tree-ssa-structalias.o): Remove
4448 gt-tree-ssa-structalias.h dependency.
4449 (GTFILES): Remove tree-ssa-structalias.c.
4450 * tree.c (allocate_decl_uid): New function.
4451 (make_node_stat): Use it.
4452 (copy_node_stat): Likewise.
4453 * tree.h (allocate_decl_uid): Declare.
4454 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4455 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4456 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4457 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4458 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4459 (struct heapvar_map): Likewise.
4460 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4461 heapvar_insert): Likewise.
4462 (make_heapvar_for): Rename to ...
4463 (make_heapvar): ... this. Simplify.
4464 (fake_var_decl_obstack): New global var.
4465 (build_fake_var_decl): New function.
4466 (make_constraint_from_heapvar): Adjust.
4467 (handle_lhs_call): Likewise.
4468 (create_function_info_for): Likewise.
4469 (intra_create_variable_infos): Likewise.
4470 (init_alias_vars): Allocate fake_var_decl_obstack.
4471 (init_alias_heapvars, delete_alias_heapvars): Remove.
4472 (compute_points_to_sets): Do not call init_alias_heapvars.
4473 (ipa_pta_execute): Likewise.
4474 (delete_points_to_sets): Free fake_var_decl_obstack.
4476 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4478 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4479 (si_from_UTItype, si_to_UTItype): New functions.
4480 (__udivmodti4): Use them to implement type-punning.
4481 * config/spu/multi3.c (union qword_TItype): New data type.
4482 (si_from_TItype, si_to_TItype): New functions.
4483 (__multi3): Use them to implement type-punning.
4485 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4487 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4489 2011-04-27 Jan Hubicka <jh@suse.cz>
4491 * ipa-prop.c (function_insertion_hook_holder): New holder.
4492 (ipa_add_new_function): New function.
4493 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4494 Register/deregister holder.
4496 2011-04-27 Richard Guenther <rguenther@suse.de>
4498 PR tree-optimization/48772
4499 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4501 2011-04-27 Richard Guenther <rguenther@suse.de>
4503 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4504 TARGET_MEM_REF handling.
4506 2011-04-27 Nick Clifton <nickc@redhat.com>
4508 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4509 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4510 (REG_CLASS_NAMES): Likewise.
4511 (REG_CLASS_CONTENTS): Likewise.
4512 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4513 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4514 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4515 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4516 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4517 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4518 duplicate register classes.
4519 (frv_class_likely_spilled_p): Likewise.
4520 (frv_register_move_cost): Likewise.
4522 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4523 end of the regno_reg_class array.
4525 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4528 * c-typeck.c (build_binary_op): Don't wrap arguments if
4529 int_operands is true.
4531 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4534 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4535 targetm.calls.must_pass_in_stack for void type.
4537 2011-04-26 Jan Hubicka <jh@suse.cz>
4539 * cgraphbuild.c (build_cgraph_edges): Update call
4540 of cgraph_create_edge and cgraph_create_indirect_edge.
4541 * cgraph.c (cgraph_create_edge_including_clones,
4542 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4543 cgraph_update_edges_for_call_stmt_node): Do not take nest
4544 argument; do not initialize call_stmt_size/time.
4545 (dump_cgraph_node): Do not dump nest.
4546 (cgraph_clone_edge): Do not take loop_nest argument;
4547 do not propagate it; do not clone call_stmt_size/time.
4548 (cgraph_clone_node): Likewise.
4549 (cgraph_create_virtual_clone): Update.
4550 * cgraph.h (struct cgraph_edge): Remove
4551 call_stmt_size/call_stmt_time/loop_nest.
4552 (cgraph_create_edge, cgraph_create_indirect_edge,
4553 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4555 * tree-emutls.c (gen_emutls_addr): Update.
4556 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4557 loop_nest; handle indirect calls, too.
4558 (clone_inlined_nodes): Do not care about updating inline summaries.
4559 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4560 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4561 stream call_stmt_size/call_stmt_time/loop_nest.
4562 * ipa-inline.c (edge_badness): Update.
4563 (ipa_inline): dump summaries after inlining.
4564 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4566 (inline_edge_summary): New function.
4567 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4568 (inline_edge_removal_hook): Handle edge summaries.
4569 (inline_edge_duplication_hook): New hook.
4570 (inline_summary_alloc): Alloc hooks.
4571 (initialize_growth_caches): Do not register removal hooks.
4572 (free_growth_caches); Do not free removal hook.
4573 (dump_inline_edge_summary): New function.
4574 (dump_inline_summary): Use it.
4575 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4576 (inline_update_callee_summaries): New function.
4577 (inline_merge_summary): Use it.
4578 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4579 (read_inline_edge_summary): New function.
4580 (inline_read_section): Use it.
4581 (write_inline_edge_summary): New function.
4582 (inline_write_summary): Use it.
4583 (inline_free_summary): Free edge new holders.
4584 * tree-inline.c (copy_bb): Update.
4586 2011-04-26 Jason Merrill <jason@redhat.com>
4588 * tree-eh.c (lower_try_finally_switch): Create the label along with
4589 the CASE_LABEL_EXPR.
4591 2011-04-26 David S. Miller <davem@davemloft.net>
4592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4594 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4595 * configure: Regenerate.
4597 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4600 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4602 (VEC_reduc): New code iterator and splitters for vector reduction.
4603 (VEC_reduc_name): Ditto.
4604 (VEC_reduc_rtx): Ditto.
4605 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4606 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4608 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4609 support for extracting SF on VSX.
4611 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4612 generating xscvspdp.
4613 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4614 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4615 double add, minimum, maximum vector reduction.
4616 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4617 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4618 optimize double vector reduction.
4619 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4621 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4623 * config/fr30/fr30.h (inhibit_libc): Don't define.
4624 * config/m32r/m32r-protos.h: Correct comment.
4625 * config/v850/v850.h (GHS_default_section_names,
4626 GHS_current_section_names): Use tree, not union tree_node *.
4628 2011-04-26 Xinliang David Li <davidxl@google.com>
4630 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4631 * c-family/c-opts.c (c_common_handle_option): Set
4632 warn_maybe_uninitialized.
4633 * opts.c (common_handle_option): Ditto.
4634 * common.opt: New option.
4635 * tree-ssa.c (warn_uninit): Add one more parameter.
4636 (warn_uninitialized_var): Pass warning code.
4637 * tree-flow.h: Interface change.
4639 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4641 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4642 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4643 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4645 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4647 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4648 * config/mips/mips.opt (mmips-tfile): Remove.
4650 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4651 mips-tdump reference to ...
4652 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4653 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4654 reference by Tru64 UNIX.
4656 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4659 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4660 is error_mark_node, set value to NULL.
4662 PR tree-optimization/48734
4663 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4664 if return value from maybe_fold_*_comparsions isn't something
4665 the code is prepared to handle.
4667 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4671 (ext_QIreg_nomode_operands): Remove.
4672 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4676 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4678 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4680 2011-04-26 Richard Guenther <rguenther@suse.de>
4682 * c-typeck.c (build_unary_op): Do not expand array-refs via
4683 pointer arithmetic. Only adjust qualifiers for function types.
4685 2011-04-26 Richard Guenther <rguenther@suse.de>
4688 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4689 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4690 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4691 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4693 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4695 * doc/extend.texi: Document __underlying_type.
4697 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4699 * config/rs6000/titan.md (automata_option "progress"): Remove.
4701 2011-04-25 Jeff Law <law@redhat.com>
4703 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4705 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4707 * system.h (ENUM_BITFIELD): Remove.
4709 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4710 Eric Botcazou <ebotcazou@adacore.com>
4712 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4713 for STORE_FLAG_VALUE==-1 case.
4715 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4718 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4719 LEGITIMATE_PIC_OPERAND_P.
4721 2011-04-24 Jan Hubicka <jh@suse.cz>
4723 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4725 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4726 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4727 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4728 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4729 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4730 Sanity check predicate length.
4731 (remap_predicate): Likewise; sanity check jump functions.
4732 (inline_read_section, inline_write_summary): Sanity check
4735 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4738 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4739 __is_literal_type, and __is_trivial; update throughout about
4740 possibly cv-qualified void types.
4742 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4744 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4745 testsuite and make it version agnostic.
4747 2011-04-22 Jan Hubicka <jh@suse.cz>
4749 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4751 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4754 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4755 to VOID_TYPE even around MODIFY_EXPR.
4757 2011-04-22 Mike Stump <mikestump@comcast.net>
4759 * gensupport.c (read_md_rtx): Fix typo in comment.
4760 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4763 2011-04-22 Jan Hubicka <jh@suse.cz>
4765 * gengtype.c (open_base_files): Add ipa-inline.h include.
4766 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4767 ipa-prop.c; update all uses.
4768 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4769 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4770 merge summary of inlined function into former caller.
4771 * ipa-inline.c (max_benefit): Remove.
4772 (edge_badness): Compensate for removal of benefits.
4773 (update_caller_keys): Use
4774 reset_node_growth_cache/reset_edge_growth_cache.
4775 (update_callee_keys): Likewise.
4776 (update_all_callee_keys): Likewise.
4777 (inline_small_functions): Do not collect max_benefit; do not reset
4778 estimated_growth; call free_growth_caches and initialize_growth_caches.
4779 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4780 struct size_time_entry): New structures.
4781 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4782 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4783 and estimated_growth.
4784 (edge_growth_cache_entry): New structure.
4785 (node_growth_cache, edge_growth_cache): New global vars.
4786 (estimate_growth): Turn into inline.
4787 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4788 initialize_growth_caches, free_growth_caches): Declare.
4789 (estimate_edge_growth): Rewrite.
4790 (estimate_edge_time): Implement as inline cache lookup.
4791 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4793 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4794 (NUM_CONDITIONS): New constant.
4795 (predicate_conditions): New enum.
4796 (IS_NOT_CONSTANT): New constant.
4797 (edge_removal_hook_holder): New var.
4798 (node_growth_cache, edge_growth_cache): New global vars.
4799 (true_predicate, single_cond_predicate, false_predicate,
4800 not_inlined_predicate, add_condition, add_clause, and_predicates,
4801 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4802 dump_clause, dump_predicate, account_size_time,
4803 evaulate_conditions_for_edge): New functions.
4804 (inline_summary_alloc): Move to heap.
4805 (inline_node_removal_hook): Clear condition and entry vectors.
4806 (inline_edge_removal_hook): New function.
4807 (initialize_growth_caches, free_growth_caches): New function.
4808 (dump_inline_summary): Update.
4809 (edge_execution_predicate): New function.
4810 (will_be_nonconstant_predicate): New function.
4811 (estimate_function_body_sizes): Compute BB and constantness predicates.
4812 (compute_inline_parameters): Do not clear estimated_growth.
4813 (estimate_edge_size_and_time): New function.
4814 (estimate_calls_size_and_time): New function.
4815 (estimate_callee_size_and_time): New function.
4816 (remap_predicate): New function.
4817 (inline_merge_summary): New function.
4818 (do_estimate_edge_time): New function based on...
4819 (estimate_edge_time): ... this one.
4820 (do_estimate_edge_growth): New function.
4821 (do_estimate_growth): New function based on....
4822 (estimate_growth): ... this one.
4823 (inline_analyze_function): Analyze after deciding on jump functions.
4824 (inline_read_section): New function.
4825 (inline_read_summary): Use it.
4826 (inline_write_summary): Write all the new data.
4827 * ipa-prop.c (ipa_get_param_decl_index): Export.
4828 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4829 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4831 (ipa_get_lattice): Move here from ipa-cp.c
4832 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4833 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4834 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4835 cgraph_edge_inlinable_p): Remove.
4836 * cgraphunit.c: Include ipainline.h
4837 (cgraph_process_new_functions): Update call of
4838 compute_inline_parameters.
4840 2011-04-22 Richard Guenther <rguenther@suse.de>
4842 * tree.c (build_int_cst): Properly create canonicalized integer
4844 (build_int_cst_type): Remove scary comments.
4846 2011-04-22 Xinliang David Li <davidxl@google.com>
4848 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4849 by default when -Wno-error is not specified.
4850 * opts-global.c (decode_options): Remove call to
4851 control_warning_options.
4853 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4855 PR tree-optimization/48717
4856 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4857 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4859 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4861 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4862 definition where used.
4864 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4867 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4868 TREE_STATIC variables declared inside of some OpenMP construct.
4870 2011-04-22 Martin Jambor <mjambor@suse.cz>
4873 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4875 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4878 * c-typeck.c (pop_init_level): Do not warn about initializing
4881 2011-04-22 Alan Modra <amodra@gmail.com>
4883 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4884 when returning call_cookie.
4885 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4886 pointers, to functions with no more vector args than the current
4887 function, and some non-local calls for ABI_V4.
4888 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4889 sibcall_nonlocal_aix64): Combine to ..
4890 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4891 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4892 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4893 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4894 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4896 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4897 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4898 sibcall_value_symbolic_64): Delete.
4900 2011-04-21 Xinliang David Li <davidxl@google.com>
4902 * cgraph.h: Remove pid.
4903 * cgraph.c: Remove pid.
4904 * value-prof.c (init_node_map): New function.
4905 (del_node_map): New function.
4906 (find_func_by_funcdef_no): New function.
4907 (gimple_ic_transform): Call new function.
4908 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4909 * function.c (get_last_funcdef_no): New function.
4910 * function.h (get_last_funcdef_no): New function.
4911 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4912 to libgcov function.
4913 (tree-profiling): Call node map init and delete function.
4915 2011-04-21 Ian Lance Taylor <iant@google.com>
4917 * godump.c (go_format_type): Use exported Go name for anonymous
4920 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4922 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4923 Call builtin_function_type_list instead of builtin_function_type.
4924 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4926 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4928 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4929 build_function_type_list instead of build_function_type.
4930 Delete variable `endlink'.
4932 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4934 * config/s390/s390.c (s390_init_builtins): Call
4935 build_function_type_list instead of build_function_type.
4937 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4939 * config/ia64/ia64.c (ia64_init_builtins): Call
4940 build_function_type_list instead of builtin_function_type.
4942 2011-04-21 Easwaran Raman <eraman@google.com>
4944 * cfgexpand.c (stack_var): Remove OFFSET...
4945 (add_stack_var): ...and its reference here...
4946 (expand_stack_vars): ...and here.
4947 (stack_var_cmp): Sort by descending order of size.
4948 (partition_stack_vars): Change heuristic.
4949 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4950 (dump_stack_var_partition): Add newline after each partition.
4952 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4953 Jeff Law <law@redhat.com>
4955 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4956 * gengtype.c (matching_file_name_substitute): Likewise.
4958 2011-04-21 Richard Guenther <rguenther@suse.de>
4961 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4963 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4965 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4967 2011-04-21 Richard Guenther <rguenther@suse.de>
4969 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4972 2011-04-21 Richard Guenther <rguenther@suse.de>
4974 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4975 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4976 Use DECL_P, not SSA_VAR_P.
4977 (ptr_derefs_may_alias_p): Likewise.
4978 (ptr_deref_may_alias_ref_p_1): Likewise.
4979 (decl_refs_may_alias_p): Likewise.
4980 (refs_may_alias_p_1): Likewise.
4981 (ref_maybe_used_by_call_p_1): Likewise.
4982 (call_may_clobber_ref_p_1): Likewise.
4983 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4984 are either MEM_REF or TARGET_MEM_REF.
4985 (indirect_refs_may_alias_p): Likewise.
4986 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4987 for MEM_EXPR of indirect calls.
4989 2011-04-21 Tristan Gingold <gingold@adacore.com>
4991 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4992 (dst_file_info_struct): Remove flen field.
4993 (lookup_filename): Remove code that set flen field.
4995 2011-04-21 Tristan Gingold <gingold@adacore.com>
4997 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4999 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5002 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5003 vec_extract and vec_concat for non-SSE4_1 targets.
5005 2011-04-21 Richard Guenther <rguenther@suse.de>
5007 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5010 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5012 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5014 (FILE): Don't undefine.
5016 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5018 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5020 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5022 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5023 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5024 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5026 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5027 definitions where used.
5028 * config/microblaze/microblaze.h (struct microblaze_args): Use
5029 rtx, not struct rtx_def *.
5030 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5032 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5033 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5034 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5035 not struct rtx_def *.
5036 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5038 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5040 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5042 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5044 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5045 operand_equal_p to compare DR_BASE_ADDRESSes.
5046 (vect_check_interleaving): Likewise.
5048 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5051 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5052 for all Neon struct constants.
5054 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5056 * target.def (legitimate_constant_p): New hook.
5057 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5058 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5059 * doc/tm.texi: Regenerate.
5060 * hooks.h (hook_bool_mode_rtx_true): Declare.
5061 * hooks.c (hook_bool_mode_rtx_true): Define.
5062 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5063 * calls.c (precompute_register_parameters): Replace uses of
5064 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5065 (emit_library_call_value_1): Likewise.
5066 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5067 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5068 * ira-costs.c (scan_one_insn): Likewise.
5069 * recog.c (general_operand, immediate_operand): Likewise.
5070 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5071 * reload1.c (init_eliminable_invariants): Likewise.
5073 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5075 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5076 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5078 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5079 * config/alpha/predicates.md (input_operand): Update call to
5080 alpha_legitimate_constant_p.
5082 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5083 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5084 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5085 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5086 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5087 (arm_legitimate_constant_p): New functions.
5088 (arm_cannot_force_const_mem): Make static.
5090 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5092 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5093 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5094 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5095 instead of bfin_legitimate_constant_p.
5096 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5097 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5099 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5101 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5103 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5104 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5105 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5106 (frv_legitimate_constant_p): Make static. Add a mode argument.
5108 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5109 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5110 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5112 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5113 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5114 * config/i386/i386.c (legitimate_constant_p): Rename to...
5115 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5117 (ix86_cannot_force_const_mem): Update accordingly.
5118 (ix86_legitimate_address_p): Likewise.
5119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5120 * config/i386/i386.md: Update commentary.
5122 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5123 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5124 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5125 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5127 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5129 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5130 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5131 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5132 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5134 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5135 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5136 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5138 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5139 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5140 (m32r_legitimate_constant_p): New function.
5142 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5143 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5144 LEGITIMATE_CONSTANT_P.
5145 (LEGITIMATE_CONSTANT_P): Delete.
5146 * config/m68k/m68k.c (m68k_expand_prologue): Call
5147 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5148 (m68k_legitimate_constant_p): New function.
5149 * config/m68k/m68k.md: Update comments.
5151 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5152 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5153 (mcore_legitimate_constant_p): New function.
5155 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5156 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5157 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5158 Add a mode argument.
5159 (mep_legitimate_address): Update accordingly.
5160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5162 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5164 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5165 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5166 static. Check OP's mode for VOIDmode.
5167 (microblaze_legitimate_constant_p): New function.
5168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5170 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5171 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5172 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5174 * config/mips/predicates.md: Update comments.
5176 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5177 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5178 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5179 (mmix_legitimate_constant_p): Make static, return a bool, and take
5181 (mmix_print_operand_address): Update accordingly.
5183 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5185 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5186 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5187 static. Add a mode argument.
5188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5190 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5192 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5193 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5194 (pa_legitimate_constant_p): New function.
5196 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5198 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5199 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5200 (pdp11_legitimate_constant_p): New function.
5202 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5203 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5204 (rs6000_legitimate_constant_p): New function.
5206 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5207 (rx_legitimate_constant_p): ...this.
5208 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5209 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5210 (rx_legitimate_constant_p): ...this.
5211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5212 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5214 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5215 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5216 * config/s390/s390.c (legitimate_constant_p): Rename to...
5217 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5218 and add a mode argument.
5219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5221 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5223 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5224 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5225 (sh_legitimate_constant_p): New function.
5227 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5228 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5229 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5230 (legitimate_constant_p): Rename to...
5231 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5233 (constant_address_p): Update accordingly.
5235 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5236 argument and return a bool.
5237 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5238 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5239 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5240 (spu_rtx_costs): Update accordingly.
5241 * config/spu/predicates.md (vec_imm_operand): Likewise.
5243 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5245 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5246 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5249 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5250 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5251 * config/vax/vax.c (legitimate_constant_p): Likewise.
5253 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5254 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5255 (xtensa_legitimate_constant_p): New function.
5257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5259 * target.def (cannot_force_const_mem): Add a mode argument.
5260 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5261 * doc/tm.texi: Regenerate.
5262 * hooks.h (hook_bool_mode_rtx_false): Declare.
5263 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5264 (hook_bool_mode_const_rtx_true): Likewise.
5265 (hook_bool_mode_rtx_false): New function.
5266 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5267 to be non-VOID. Update call to cannot_force_const_mem.
5268 (find_reloads): Update accordingly.
5269 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5270 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5272 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5273 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5274 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5275 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5276 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5277 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5278 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5279 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5280 (m68k_cannot_force_const_mem): ...this new function.
5281 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5283 (mips_const_insns, mips_legitimize_const_move): Update calls.
5284 (mips_secondary_reload_class): Likewise.
5285 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5286 (pa_cannot_force_const_mem): ...this new function.
5287 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5288 (rs6000_cannot_force_const_mem): ...this new function.
5289 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5291 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5292 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5294 (xtensa_cannot_force_const_mem): ...this new function.
5296 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5298 * config/mips/mips.c (mips16_build_function_stub): Call
5299 build_function_type_list instead of build_function_type.
5300 (mips16_build_call_stub): Likewise.
5302 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5304 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5305 instead of build_function_type.
5307 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5309 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5310 instead of build_function_type.
5312 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5315 * config/i386/i386.md (insv): Change operand 0 constraint to
5316 "register_operand". Change operand 1 and 2 constraint to
5317 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5318 * config/i386/sse.md (sse4_1_pinsrb): Export.
5319 (sse2_pinsrw): Ditto.
5320 (sse4_1_pinsrd): Ditto.
5321 (sse4_1_pinsrq): Ditto.
5322 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5323 * config/i386/i386.c (ix86_expand_pinsr): New.
5325 2011-04-20 Easwaran Raman <eraman@google.com>
5327 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5328 containing union type only with -fstrict-aliasing.
5330 2011-04-20 Jim Meyering <meyering@redhat.com>
5332 Remove useless if-before-free tests.
5333 * calls.c (expand_call, save_area): Likewise.
5334 * cfgcleanup.c (try_forward_edges): Likewise.
5335 * collect2.c (collect_execute): Likewise.
5336 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5337 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5338 * coverage.c (coverage_checksum_string): Likewise.
5339 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5340 * cselib.c (cselib_init): Likewise.
5341 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5342 (df_set_clean_cfg): Likewise.
5343 * function.c (free_after_compilation): Likewise.
5344 * gcc.c (do_spec_1, main): Likewise.
5345 * gcov.c (create_file_names): Likewise.
5346 * gensupport.c (identify_predicable_attribute): Likewise.
5347 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5348 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5349 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5350 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5351 * ipa-pure-const.c (local_pure_const): Likewise.
5352 * ipa-reference.c (propagate): Likewise.
5353 * ira-costs.c (free_ira_costs): Likewise.
5354 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5355 * matrix-reorg.c (mat_free): Likewise.
5356 * prefix.c (get_key_value): Likewise.
5357 * profile.c (compute_value_histograms): Likewise.
5358 * reload1.c (free_reg_equiv): Likewise.
5359 * sched-deps.c (free_deps): Likewise.
5360 * sel-sched-ir.c (fence_clear): Likewise.
5361 * sese.c (set_rename, if_region_set_false_region): Likewise.
5362 * tree-data-ref.c (free_rdg): Likewise.
5363 * tree-eh.c (lower_try_finally): Likewise.
5364 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5365 * tree-ssa-live.c (delete_var_map): Likewise.
5366 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5367 * tree-ssa-pre.c (phi_trans_add): Likewise.
5369 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5371 PR tree-optimization/48611
5372 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5373 beyond ERT_MUST_NOT_THROW region.
5375 2011-04-20 Catherine Moore <clm@codesourcery.com>
5377 * config/mips/mips.opt (mfix-24k): New.
5378 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5379 * config/mips/mips.md (length): Increase by 4 for stores if
5381 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5382 all noreorder if fixing 24K errata.
5383 * doc/invoke.texi: Document mfix-24k.
5385 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5387 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5388 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5390 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5392 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5393 (const_ok_for_op): ... to here.
5395 2011-04-20 Kai Tietz <ktietz@redhat.com>
5397 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5398 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5400 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5402 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5404 2011-04-20 Richard Guenther <rguenther@suse.de>
5406 PR tree-optimization/47892
5407 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5410 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5412 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5414 2011-04-20 Tristan Gingold <gingold@adacore.com>
5416 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5418 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5422 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5423 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5424 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5425 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5426 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5428 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5431 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5432 (avr_asm_named_section, avr_asm_output_aligned_common,
5433 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5434 New functions to update...
5435 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5436 (avr_asm_init_sections): Overwrite section callbacks for
5437 data_section, bss_section.
5438 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5440 (avr_file_end): ...here.
5442 2011-04-20 Richard Guenther <rguenther@suse.de>
5445 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5446 objects and types here. Adjust for their offset before comparing.
5448 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5450 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5453 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5455 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5456 (GIMPLE_H): Include $(INTERNAL_FN_H).
5457 (OBJS-common): Add internal-fn.o.
5458 (internal-fn.o): New rule.
5459 * internal-fn.def: New file.
5460 * internal-fn.h: Likewise.
5461 * internal-fn.c: Likewise.
5462 * gimple.h: Include internal-fn.h.
5463 (GF_CALL_INTERNAL): New gf_mask.
5464 (gimple_statement_call): Put fntype into a union with a new
5466 (gimple_build_call_internal): Declare.
5467 (gimple_build_call_internal_vec): Likewise.
5468 (gimple_call_same_target_p): Likewise.
5469 (gimple_call_internal_p): New function.
5470 (gimple_call_internal_fn): Likewise.
5471 (gimple_call_fntype): Return null for internal calls.
5472 (gimple_call_set_fntype): Assert that the function is not internal.
5473 (gimple_call_set_fn): Likewise.
5474 (gimple_call_set_fndecl): Likewise.
5475 (gimple_call_set_internal_fn): New function.
5476 (gimple_call_addr_fndecl): Handle null functions.
5477 (gimple_call_return_type): Likewise null types.
5478 * gimple.c (gimple_build_call_internal_1): New function.
5479 (gimple_build_call_internal): Likewise.
5480 (gimple_build_call_internal_vec): Likewise.
5481 (gimple_call_same_target_p): Likewise.
5482 (gimple_call_flags): Handle calls to internal functions.
5483 (gimple_call_fnspec): New function.
5484 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5485 (gimple_has_side_effects): Handle null functions.
5486 (gimple_rhs_has_side_effects): Likewise.
5487 (gimple_call_copy_skip_args): Handle calls to internal functions.
5488 * cfgexpand.c (expand_call_stmt): Likewise.
5489 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5490 * gimple-fold.c (gimple_fold_call): Handle null functions.
5491 (gimple_fold_stmt_to_constant_1): Don't fold
5492 calls to internal functions.
5493 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5495 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5496 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5497 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5498 (do_warn_unused_result): Likewise.
5499 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5500 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5501 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5502 the target of a call.
5503 (initialize_hash_element): Update accordingly.
5504 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5505 (iterative_hash_hashable_expr): Handle calls to internal functions.
5506 (print_expr_hash_elt): Likewise.
5507 * tree-ssa-pre.c (can_value_number_call): Likewise.
5508 (eliminate): Handle null functions.
5509 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5510 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5511 (find_func_aliases): Likewise.
5512 * value-prof.c (gimple_ic_transform): Likewise.
5513 (gimple_indirect_call_to_profile): Likewise.
5514 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5515 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5517 2011-04-19 Jan Hubicka <jh@suse.cz>
5519 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5520 * ipa-inline.c (inline_small_functions): Compute summaries first,
5521 populate heap later.
5523 2011-04-19 Jan Hubicka <jh@suse.cz>
5525 * cgraph.h (save_inline_function_body): Remove.
5526 * ipa-inline-transform.c: New file, broke out of...
5527 * ipa-inline.c: ... this one; Update toplevel comment.
5528 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5530 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5531 (cgraph_mark_inline_edge): Rename to inline_call; move to
5532 ipa-inline-transform.c.
5533 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5534 move to ipa-inline-transform.c
5535 (recursive_inlining, inline_small_functions, flatten_function,
5536 ipa_inline, inline_always_inline_functions,
5537 early_inline_small_functions): Update.
5538 (inline_transform): Move to ipa-inline-transform.c.
5539 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5541 * Makefile.in (ipa-inline-transform.o): New file.
5542 * cgraphunit.c (save_inline_function_body): Move to
5543 ipa-inline-transform.c
5545 2011-04-19 DJ Delorie <dj@redhat.com>
5547 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5548 registers if we already know there aren't any.
5549 (m32c_emit_epilogue): Don't emit a barrier here.
5550 (m32c_emit_eh_epilogue): Likewise.
5551 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5552 operands at expand time.
5553 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5555 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5556 duplicates. Provide aliases instead.
5557 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5558 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5561 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5563 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5564 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5565 (general_or_i64_p, sparc_register_move_cost): New function.
5567 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5569 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5570 Add lynx, mipssde. Sort table.
5572 2011-04-19 Xinliang David Li <davidxl@google.com>
5574 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5577 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5580 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5581 is a SUBREG with non-MODE_INT mode inside of it.
5583 2011-04-19 Martin Jambor <mjambor@suse.cz>
5585 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5586 also according to actual contants.
5587 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5588 (gimple_fold_call): Use it.
5589 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5591 2011-04-19 Martin Jambor <mjambor@suse.cz>
5593 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5594 non-pointer assignments.
5596 2011-04-19 Martin Jambor <mjambor@suse.cz>
5598 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5599 account anc_offset and otr_type from the indirect edge info.
5600 * ipa-prop.c (get_ancestor_addr_info): New function.
5601 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5602 get_ancestor_addr_info, call it.
5603 (ipa_note_param_call): Do not initialize information about polymorphic
5604 calls, return the indirect call graph edge. Remove the last
5605 parameter, adjust all callers.
5606 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5607 parameters. Initialize polymorphic information in the indirect edge.
5609 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5612 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5613 the types if they have different enumeration identifiers.
5615 2011-04-19 Jan Hubicka <jh@suse.cz>
5617 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5618 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5619 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5620 (optimize_function_for_size_p) ... here.
5622 2011-04-19 Richard Guenther <rguenther@suse.de>
5625 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5628 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5630 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5631 if DECL_NO_INLINE_WARNING_P is set on the function.
5633 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5636 * reload1.c (inc_for_reload): Return void. All callers changed.
5637 (emit_input_reload_insns): Don't try to delete previous output
5638 reloads to a register, or record spill_reg_store for autoincs.
5640 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5642 * gengtype.h: Updated copyright year.
5643 (struct input_file_st): Add inpisplugin field.
5644 (type_fileloc): New function.
5646 (write_typed_struct_alloc_def): Add gcc_assert.
5647 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5648 (write_typed_alloc_defns): Don't output for plugin files.
5649 (input_file_by_name): Clear inpisplugin field.
5650 (main): Set inpisplugin field for plugin files.
5652 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5654 * gengtype-state.c (string_eq): New.
5655 (read_state): Use string_eq instead of strcmp when creating the
5658 2011-04-19 Wei Guozhi <carrot@google.com>
5661 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5662 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5664 * config/arm/constraints.md (Uu): New constraint.
5665 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5667 2011-04-19 Tristan Gingold <gingold@adacore.com>
5669 * config.gcc (-*-*-*vms): Added.
5670 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5672 * config/vms/vms-ld.c: New file.
5673 * config/vms/vms-ar.c: New file.
5674 * config/vms/t-vmsnative: New file.
5676 2011-04-18 Xinliang David Li <davidxl@google.com>
5678 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5680 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5683 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5684 if TREE_TYPE (v) is non-NULL.
5686 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5687 gimple_get_virt_mehtod_for_binfo.
5688 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5689 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5691 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5693 2011-04-18 Michael Matz <matz@suse.de>
5694 Steve Ellcey <sje@cup.hp.com>
5696 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5697 use its mode as source mode if it isn't VOIDmode.
5699 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5701 * doc/passes.texi: Fill crossref nodes.
5703 2011-04-18 Jim Meyering <meyering@redhat.com>
5705 Fix doubled-word typos in comments and strings
5706 * config/alpha/vms-unwind.h: s/for for/for/
5707 * config/arm/unwind-arm.h: Likewise.
5708 * config/microblaze/microblaze.c: Likewise.
5709 * config/sh/constraints.md: s/in in/in/
5710 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5712 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5715 (AVX_FLOAT_MODE_P): Ditto.
5716 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5717 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5718 (AVX_VEC_FLOAT_MODE_P): Ditto.
5719 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5720 (UNSPEC_MASKSTORE): Ditto.
5721 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5722 Merge from <sse>_movmsk<ssemodesuffix> and
5723 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5724 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5726 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5727 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5728 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5730 2011-04-18 Jan Hubicka <jh@suse.cz>
5732 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5734 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5735 (want_inline_function_called_once_p): Break out the logic from
5737 (edge_badness): Ensure that profile is not misupdated.
5738 (lookup_recursive_calls): Prioritize by call frequencies.
5739 (inline_small_functions): Move program size estimates here;
5740 actually process whole queue even when unit growth has been
5741 met. (to properly compute inline_failed reasons and for the
5742 case unit size decrease.) Revisit comments on recursive inlining.
5743 (ipa_inline): Remove unit summary code; first inline hot calls
5744 of functions called once, cold calls next.
5745 (order, nnodes): Remove unused variables.
5746 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5747 (GTFILES): Remove ipa-inline.c
5748 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5750 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5752 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5754 2011-04-18 Jie Zhang <jie@codesourcery.com>
5755 Richard Earnshaw <rearnsha@arm.com>
5757 * arm.c (neon_builtin_type_bits): Remove.
5758 (typedef enum neon_builtin_mode): New.
5759 (T_MAX): Don't define.
5760 (typedef enum neon_builtin_datum): Remove bits, codes[],
5761 num_vars and base_fcode. Add mode, code and fcode.
5762 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5763 VAR10): Change accordingly.
5764 (neon_builtin_data[]): Change accordingly
5765 (arm_init_neon_builtins): Change accordingly.
5766 (neon_builtin_compare): Remove.
5767 (locate_neon_builtin_icode): Remove.
5768 (arm_expand_neon_builtin): Change accordingly.
5770 * arm.h (enum arm_builtins): Move to ...
5771 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5773 * arm.c (arm_builtin_decl): Declare.
5774 (TARGET_BUILTIN_DECL): Define.
5775 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5776 (arm_builtin_decls[]): New.
5777 (arm_init_neon_builtins): Store builtin declarations in
5778 arm_builtin_decls[].
5779 (arm_init_tls_builtins): Likewise.
5780 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5781 (arm_builtin_decl): New.
5783 2011-04-18 Richard Guenther <rguenther@suse.de>
5785 * tree.c (upper_bound_in_type): Build properly canonicalized
5787 (lower_bound_in_type): Likewise.
5789 2011-04-18 Richard Guenther <rguenther@suse.de>
5791 * gimple.h (gimple_call_addr_fndecl): New function.
5792 (gimple_call_fndecl): Use it.
5793 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5795 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5796 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5798 2011-04-18 Richard Guenther <rguenther@suse.de>
5801 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5803 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5806 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5807 DECL_IN_CONSTANT_POOL without RTL.
5809 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5810 Ira Rosen <ira.rosen@linaro.org>
5813 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5814 to match neon_vzip/vuzp/vtrn_internal.
5815 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5816 outputs explicitly dependent on both inputs.
5817 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5819 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5821 PR tree-optimization/48616
5822 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5823 whether the shift is by scalar or vector based on whether all SLP
5824 scalar stmts have the same rhs.
5826 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5828 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5831 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5834 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5837 2011-04-17 Jan Hubicka <jh@suse.cz>
5839 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5840 * cgrpahunit.c (cgraph_finalize_function): Do not set
5841 finalized_by_frontend.
5842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5843 finalized_by_frontend.
5845 2011-04-17 Jan Hubicka <jh@suse.cz>
5847 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5848 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5849 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5850 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5852 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5854 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5856 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5859 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5860 is non-null before accessing it.
5861 (input_cgraph): Remove trailing spaces.
5863 2011-04-17 Revital Eres <revital.eres@linaro.org>
5865 * params.def (sms-min-sc): New param flag.
5866 * modulo-sched.c (sms_schedule): Use it.
5867 * doc/invoke.texi (sms-min-sc): Document it.
5869 2011-04-17 Jan Hubicka <jh@suse.cz>
5871 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5872 present, also set gimple_call_set_cannot_inline.
5873 * ipa-inline.c: Update toplevel comment.
5875 (cgraph_clone_inlined_nodes): Fix linebreaks.
5876 (cgraph_check_inline_limits): Restructure to ...
5877 (caller_growth_limits): ... this one; be more tolerant
5878 on growth in nested inline chains; add explanatory comment;
5879 fix stack accounting thinko introduced by previous patch.
5880 (cgraph_default_inline_p): Remove.
5881 (report_inline_failed_reason): New function.
5882 (can_inline_edge_p): New function.
5883 (can_early_inline_edge_p): New function.
5884 (leaf_node_p): Move upwards in file.
5885 (want_early_inline_function_p): New function.
5886 (want_inline_small_function_p): New function.
5887 (want_inline_self_recursive_call_p): New function.
5888 (cgraph_edge_badness): Rename to ...
5889 (edge_badness) ... this one; fix linebreaks.
5890 (update_edge_key): Update call of edge_baddness; add
5891 detailed dump about queue updates.
5892 (update_caller_keys): Use can_inline_edge_p and
5893 want_inline_small_function_p.
5894 (cgraph_decide_recursive_inlining): Rename to...
5895 (recursive_inlining): Use can_inline_edge_p and
5896 want_inline_self_recursive_call_p; simplify and remove no longer
5898 (cgraph_set_inline_failed): Remove.
5899 (add_new_edges_to_heap): Use can_inline_edge_p and
5900 want_inline_small_function_p.
5901 (cgraph_decide_inlining_of_small_functions): Rename to ...
5902 (inline_small_functions): ... this one; cleanup; use
5903 can/want predicates; cleanup debug ouput; work edges till fibheap
5904 is exhausted and do not stop once unit growth is reached; remove
5905 later loop processing remaining edges.
5906 (cgraph_flatten): Rename to ...
5907 (flatten_function): ... this one; use can_inline_edge_p
5908 and can_early_inline_edge_p predicates.
5909 (cgraph_decide_inlining): Rename to ...
5910 (ipa_inline): ... this one; remove unreachable nodes before
5911 inlining functions called once; simplify the pass.
5912 (cgraph_perform_always_inlining): Rename to ...
5913 (inline_always_inline_functions): ... this one; use
5914 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5915 (cgraph_decide_inlining_incrementally): Rename to ...
5916 (early_inline_small_functions): ... this one; simplify
5917 using new predicates; cleanup; make dumps prettier.
5918 (cgraph_early_inlining): Rename to ...
5919 (early_inliner): newer inline regular functions into always-inlines;
5920 fix updating of call stmt summaries.
5921 (pass_early_inline): Update for new names.
5922 (inline_transform): Fix formating.
5923 (gate_cgraph_decide_inlining): Rename to ...
5924 (pass_ipa_inline): ... this one.
5925 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5926 * ipa-inline-analysis.c (dump_inline_summary): Update.
5927 (compute_inline_parameters): Do not compute disregard_inline_limits;
5928 look for mismatching arguments.
5929 (estimate_growth): Fix handlig of non-trivial self recursion.
5930 (inline_read_summary): Do not read info->disregard_inline_limits.
5931 (inline_write_summary): Do not write info->disregard_inline_limits.
5932 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5933 and move all checks into can_inline_edge_p predicate; re-enable code
5934 comparing optimization levels.
5935 (expand_call_inline): Do not test inline_forbidden_into_p.
5936 * Makefile.in (ipa-inline.o): Update arguments.
5938 2011-04-17 Revital Eres <revital.eres@linaro.org>
5940 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5942 2011-04-17 Revital Eres <revital.eres@linaro.org>
5944 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5946 2011-04-17 Michael Matz <matz@suse.de>
5948 PR tree-optimization/48622
5950 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5951 in same order as they're written.
5953 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5955 * config/pa/predicates.md: Reorganize and simplify predicates.
5956 Eliminate duplicate code checks.
5957 (arith_operand): Rename to arith14_operand
5958 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5959 * config/pa/pa.md: Use renamed operands.
5960 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5961 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5962 arith11_operand, adddi3_operand, indexed_memory_operand,
5963 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5964 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5965 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5966 move_dest_operand, move_src_operand, prefetch_cc_operand,
5967 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5968 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5969 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5970 div_operand, int5_operand, movb_comparison_operator,
5971 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5972 arith_double_operand, ireg_operand, lhs_lshift_operand,
5973 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5974 integer_store_memory_operand): Likewise.
5975 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5976 (integer_store_memory_operand, read_only_operand,
5977 function_label_operand, borx_reg_operand,
5978 non_hard_reg_operand): Likewise.
5979 (eq_neq_comparison_operator): Delete unused operator.
5980 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5981 function_label_operand.
5982 (emit_move_sequence): Likewise.
5984 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5986 * config/i386/sse.md (sseunpackmode): New mode attribute.
5987 (ssepackmode): Ditto.
5988 (vec_pack_trunc_<mode>): Macroize expander from
5989 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5990 (vec_unpacks_lo_<mode>): Macroize expander from
5991 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5992 (vec_unpacks_hi_<mode>): Macroize expander from
5993 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5994 (vec_unpacku_lo_<mode>): Macroize expander from
5995 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5996 (vec_unpacku_hi_<mode>): Macroize expander from
5997 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5998 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5999 ix86_expand_sse4_unpack.
6000 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6002 2011-04-16 Jan Hubicka <jh@suse.cz>
6004 * cgraphbuild.c: Include ipa-inline.h.
6005 (reset_inline_failed): Use initialize_inline_failed.
6006 * cgraph.c: Include ipa-inline.h.
6007 (cgraph_create_node_1): Do not initialize estimated_growth.
6008 (initialize_inline_failed): More to ipa-inline-analysis.c
6009 (dump_cgraph_node): Do not dump inline flags.
6010 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6011 and disregard_inline_limits flags.
6012 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6013 time, size, estimated_growth.
6014 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6016 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6017 DECL_DISREGARD_INLINE_LIMITS.
6018 (cgraph_analyze_function): Do not initialize
6019 node->local.disregard_inline_limits.
6020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6021 inlinable, versionable and disregard_inline_limits.
6022 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6023 cgraph_check_inline_limits, cgraph_default_inline_p,
6024 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6025 add_new_edges_to_heap): Update.
6026 (cgraph_decide_inlining_of_small_function): Update; set
6027 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6028 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6029 cgraph_decide_inlining_incrementally): Update.
6030 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6031 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6032 time, size and estimated_growth parameters.
6033 (estimate_edge_growth): Update.
6034 (initialize_inline_failed): Declare.
6035 * ipa-split.c: Include ipa-inline.h
6036 (execute_split_functions): Update.
6037 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6038 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6039 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6040 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6041 estimated_growth to INT_MIN.
6042 (inline_node_duplication_hook): Likewise.
6043 (dump_inline_summary): Dump new fields.
6044 (compute_inline_parameters): Update.
6045 (estimate_edge_time, estimate_time_after_inlining,
6046 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6047 inline_write_summary):
6048 (initialize_inline_failed): Move here from cgraph.c.
6049 * tree-sra.c: Include ipa-inline.h.
6050 (ipa_sra_preliminary_function_checks): Update.
6051 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6054 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/sse.md (V16): New mode iterator.
6058 (AVXMODEQI, AVXMODEDI): Remove.
6059 (sse2, sse3): New mode attribute.
6060 (mov<mode>): Use V16 mode iterator.
6061 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6062 (push<mode>1): Use V16 mode iterator.
6063 (movmisalign<mode>): Ditto.
6064 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6065 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6066 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6067 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6068 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6069 avx_movdqu<avxmodesuffix>.
6070 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6071 *avx_movdqu<avxmodesuffix>.
6072 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6073 avx_lddqu<avxmodesuffix>.
6074 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6075 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6076 avx_movnt<AVXMODEDI:mode>.
6077 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6078 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6080 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6083 * haifa-sched.c (prune_ready_list, schedule_block): Use
6084 sched_pressure_p rather than flag_sched_pressure.
6086 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6088 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6089 cgraph_get_node instead of cgraph_get_create_node.
6091 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6093 * cfgexpand.c (expand_debug_expr): Use
6094 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6096 2011-04-15 Michael Matz <matz@suse.de>
6098 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6099 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6100 * function.c (gimplify_parameters): Ditto.
6101 * gimplify.c (gimplify_vla_decl): Ditto.
6103 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6104 (gimple_call_set_alloca_for_var): New inline function.
6105 (gimple_call_alloca_for_var_p): Ditto.
6106 * gimple.c (gimple_build_call_from_tree): Remember
6107 CALL_ALLOCA_FOR_VAR_P state.
6108 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6110 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6111 calls if they were for VLA objects.
6113 2011-04-15 Martin Jambor <mjambor@suse.cz>
6115 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6118 2011-04-15 Martin Jambor <mjambor@suse.cz>
6121 * tree-emutls.c (lower_emutls_function_body): Call
6122 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6125 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6127 * c-decl.c (detect_field_duplicates): Call
6128 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6130 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6132 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6133 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6134 * ipa-pure-const.c (check_stmt): Call it.
6135 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6137 2011-04-15 Richard Guenther <rguenther@suse.de>
6139 PR tree-optimization/48290
6140 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6141 Properly decide inhibiting propagation based on the valueized
6142 operand. Do loop-closed SSA form preserving here ...
6143 (init_copy_prop): ... not here.
6145 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6148 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6149 (*ieee_smax<mode>3): Likewise.
6151 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6153 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6154 Replace match_operand with match_dup for the third operand in
6157 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6159 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6160 to track processing of conditionals. Update all callers.
6161 (try_combine, simplify_if_then_else): Update.
6163 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6165 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6168 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6170 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6171 instead of match_operand for operand 3.
6173 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6175 * recog.h (insn_operand_data): Add an "allows_mem" field.
6176 * genoutput.c (output_operand_data): Initialize it.
6177 * optabs.c (maybe_legitimize_operand_same_code): New function.
6178 (maybe_legitimize_operand): Use it when matching the original
6181 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6183 * gimplify.c: Fix issues in comments throughout.
6184 (voidify_wrapper_expr): Fix long line.
6185 (build_stack_save_restore): Likewise.
6186 (gimplify_loop_expr): Likewise.
6187 (gimplify_compound_lval): Likewise.
6188 (gimplify_init_ctor_eval): Likewise.
6189 (gimplify_modify_expr_rhs): Likewise.
6190 (omp_notice_threadprivate_variable): Likewise.
6192 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6194 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6195 original one if this is not a builtin function.
6197 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6200 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6201 offset it as needed based on top 2 bits in operands[3], change
6202 MEM mode to SFmode and mask those 2 bits away from operands[3].
6204 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6206 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6207 change from objc_declare_protocols() to objc_declare_protocol().
6209 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/sse.md (sse4_1): New mode attribute.
6212 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6213 avx_blend<ssemodesuffix><avxmodesuffix> and
6214 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6215 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6216 avx_blendv<ssemodesuffix><avxmodesuffix> and
6217 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6218 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6219 avx_dp<ssemodesuffix><avxmodesuffix> and
6220 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6221 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6222 (sse4_1_packusdw): Merge with *avx_packusdw.
6223 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6224 (sse4_1_pblendw): Merge with *avx_pblendw.
6225 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6226 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6227 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6229 (sse4_1_round<ssescalarmodesuffix>): Merge with
6230 *avx_round<ssescalarmodesuffix>.
6231 (aesenc): Merge with *avx_aesenc.
6232 (aesenclast): Merge with *avx_aesenclast.
6233 (aesdec): Merge with *avx_aesdec.
6234 (aesdeclast): Merge with *avx_aesdeclast.
6235 (pclmulqdq): Merge with *pclmulqdq.
6236 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6238 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6240 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6243 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6244 (align_local_variable): This. Update DECL_ALIGN.
6245 (add_stack_var): Updated.
6246 (expand_one_stack_var): Likewise.
6248 2011-04-14 Richard Guenther <rguenther@suse.de>
6250 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6252 (dse_initialize_block_local_data, dse_leave_block,
6253 record_voperand_set, get_stmt_uid): Likewise.
6254 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6255 (dse_optimize_stmt): Remove voperand set handling code.
6256 Simplify and improve to handle any kind of killing stmt.
6257 (dse_record_phi): Remove.
6258 (dse_enter_block): Simplify.
6259 (tree_ssa_dse): Likewise.
6260 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6262 2011-04-14 Jan Hubicka <jh@suse.cz>
6264 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6265 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6266 (cgraph_local_info): Remove inline_summary.
6267 * ipa-cp.c: Include ipa-inline.h.
6268 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6269 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6271 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6272 (input_overwrite_node): Do not set inline summary.
6273 (input_node): Do not stream inline summary.
6274 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6275 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6276 growth; we do not have inline parameters computed for that anyway.
6277 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6278 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6279 (inline_summary_t): New type and VECtor.
6280 (debug_inline_summary, dump_inline_summaries): Declare.
6281 (inline_summary): Use VOCtor.
6282 (estimate_edge_growth): Kill hack computing call stmt size directly.
6283 * lto-section-in.c (lto_section_name): Add inline section.
6284 * ipa-inline-analysis.c: Include lto-streamer.h
6285 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6286 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6287 (inline_summary_vec): Define.
6288 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6289 dump_inline_summaries): New functions.
6290 (estimate_function_body_sizes): Properly compute size/time of outgoing
6292 (compute_inline_parameters): Alloc inline_summary; do not compute
6293 size/time of incomming calls.
6294 (estimate_edge_time): Avoid missing time summary hack.
6295 (inline_read_summary): Read inline summary info.
6296 (inline_write_summary): Write inline summary info.
6297 (inline_free_summary): Free all hooks and inline summary vector.
6298 * lto-streamer.h: Add LTO_section_inline_summary section.
6299 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6300 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6304 * tree-vectorizer.h (vect_strided_store_supported): Add a
6305 HOST_WIDE_INT argument.
6306 (vect_strided_load_supported): Likewise.
6307 (vect_permute_store_chain): Return void.
6308 (vect_transform_strided_load): Likewise.
6309 (vect_permute_load_chain): Delete.
6310 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6311 count argument. Check that the count is a power of two.
6312 (vect_strided_load_supported): Likewise.
6313 (vect_permute_store_chain): Return void. Update after above changes.
6314 Assert that the access is supported.
6315 (vect_permute_load_chain): Likewise.
6316 (vect_transform_strided_load): Return void.
6317 * tree-vect-stmts.c (vectorizable_store): Update calls after
6318 above interface changes.
6319 (vectorizable_load): Likewise.
6320 (vect_analyze_stmt): Don't check for strided powers of two here.
6322 2011-04-14 Richard Guenther <rguenther@suse.de>
6324 PR tree-optimization/48590
6325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6326 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6327 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6328 BUILT_IN_STACK_SAVE.
6329 * tree-ssa-dce.c (propagate_necessity): Handle
6330 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6332 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6334 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6337 2011-04-14 Richard Guenther <rguenther@suse.de>
6339 * tree.h (get_object_alignment_1): Declare.
6340 * builtins.c (get_object_alignment_1): Split out worker from ...
6341 (get_object_alignment): ... here.
6342 * fold-const.c (get_pointer_modulus_and_residue): Use
6343 get_object_alignment_1.
6345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6347 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6349 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6350 parameter. Generalise code to handle arrays as well as vectors.
6351 (vect_setup_realignment): Update accordingly.
6352 * tree-vect-stmts.c (vectorizable_store): Likewise.
6353 (vectorizable_load): Likewise.
6355 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6357 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6358 within the per-copy loop.
6360 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6362 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6365 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6367 * doc/options.texi (Negative): Explicitly mention that the
6368 Negative chain must be circular.
6370 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6372 * function.h (block_chainon): Declare.
6373 * function.c (block_chainon): Define.
6375 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6376 Eric Weddington <eric.weddington@atmel.com>
6377 Georg-Johann Lay <avr@gjlay.de>
6379 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6381 (avr_init_builtins, avr_expand_builtin,
6382 avr_expand_delay_cycles, avr_expand_unop_builtin,
6383 avr_expand_binop_builtin ): New functions.
6384 (avr_builtin_id): New enum
6385 (struct avr_builtin_description): New struct
6386 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6387 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6389 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6390 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6391 UNSPECV_DELAY_CYCLES): new enumeration values
6392 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6393 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6394 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6395 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6396 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6397 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6398 "fmulsu"): New insns
6400 * config/avr/avr-c.c: fix line endings
6401 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6402 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6403 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6404 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6405 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6407 * doc/extend.texi (AVR Built-in Functions): New node
6408 (Target Builtins): Add documentation of AVR
6411 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6414 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6415 alone. Error if non-const data has attribute progmem.
6417 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6419 * tree.h (struct tree_constructor): Include tree_typed instead of
6421 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6422 TS_TYPED instead of TS_COMMON.
6424 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6427 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6428 (sse2_psadbw): Merge with *avx_psadbw.
6429 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6430 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6431 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6432 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6433 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6434 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6435 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6436 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6437 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6438 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6439 (ssse3_palignrti): Merge with *avx_palignrti.
6441 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6443 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6444 * tree-ssanames.c (fini_ssanames): VEC_free it.
6445 (make_ssa_name_fn): Update for VECness of free_ssanames.
6446 (release_ssa_name, release_dead_ssa_names): Likewise.
6447 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6449 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6450 TS_TYPED instead of TS_COMMON.
6452 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6454 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6455 statistics_counter_event.
6456 * tree-ssa-copyrename.c (stats): Define.
6457 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6458 statistics_counter_event.
6459 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6460 (bswap_stats, widen_mul_stats): Define.
6461 (insert_reciprocals): Increment rdivs_inserted.
6462 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6463 rfuncs_inserted. Add calls to statistics_counter_event.
6464 (execute_cse_sincos_1): Increment inserted.
6465 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6466 statistics_counter_event.
6467 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6468 of bswap_stats. Add calls to statistics_counter_event.
6469 (convert_mult_to_widen): Increment widen_mults_inserted.
6470 (convert_plusminus_to_widen): Increment maccs_inserted.
6471 (convert_mult_to_fma): Increment fmas_inserted.
6472 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6473 calls to statistics_counter_event.
6475 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6477 PR rtl-optimization/48455
6478 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6479 `temp_costs->mem_cost'.
6481 2011-04-13 Jan Hubicka <jh@suse.cz>
6483 * ipa-inline.h: New file.
6484 * ipa-inline-analysis.c: New file. Broken out of ...
6485 * ipa-inline.c: ... this file; update toplevel comment;
6486 include ipa-inline.h
6487 (inline_summary): Move to ipa-inline.h
6488 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6489 ipa-inline-analysis.c.
6490 (cgraph_estimate_time_after_inlining): Rename to
6491 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6492 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6493 to estimate_edge_growth.
6494 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6495 rename to estimate_size_after_inlining.
6496 (cgraph_mark_inline_edge): Update for new naming convention.
6497 (cgraph_check_inline_limits): Likewise.
6498 (cgraph_edge_badness): Likewise.
6499 (cgraph_decide_recursive_inlining): Likewise.
6500 (cgraph_decide_inlining_of_small_functions): Likewise.
6501 (cgraph_decide_inlining_incrementally): Likewise.
6502 (cgraph_estimate_growth): Rename to estimate_growth; move to
6503 ipa-inline-analysis.c.
6504 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6505 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6506 (compute_inline_parameters): Likewise.
6507 (compute_inline_parameters_for_current): Likewise.
6508 (pass_inline_parameters): Likewise.
6509 (inline_indirect_intraprocedural_analysis): Likewise.
6510 (analyze_function): Rename to inline_analyze_function; likewise.
6511 (add_new_function): Move to ipa-inline-analysis.c.
6512 (inline_generate_summary): Likewise.
6513 (inline_read_summary): Likewise.
6514 (inline_write_summary): Likewise.
6515 * Makefile.in (ipa-inline-analysis.c): New file.
6517 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6519 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6520 * configure: Regenerate.
6522 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6524 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6525 instead of tree_common.
6526 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6528 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6529 TS_TYPED rather than TS_COMMON.
6530 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6532 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6535 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6536 r20 around calls of __tablejump_elpm__
6538 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6541 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6543 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6545 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6547 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6548 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6549 (cfi_vec): New typedef.
6550 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6551 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6552 (cie_cfi_vec): New static variable.
6553 (cie_cfi_head): Delete.
6554 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6555 declaration changed. Use vector rather than list operations.
6556 (new_cfi): Don't initialize the dw_cfi_next field.
6557 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6558 rather than list operations.
6559 (lookup_cfa): Use vector rather than list operations.
6560 (output_cfis): New argument upto. Accept a cfi_vec rather than
6561 a dw_cfi_ref list head as argument. All callers changed.
6562 Iterate over the vector using upto as a maximum index.
6563 (output_all_cfis): New static function.
6564 (output_fde): Use vector rather than list operations. Use the
6565 new upto argument for output_cfis rather than manipulating a
6567 (dwarf2out_begin_prologue): Change initializations to match
6569 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6570 from the vector length rather than searching for the end of a list.
6571 Use output_all_cfis.
6572 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6574 2011-04-13 Nick Clifton <nickc@redhat.com>
6576 * config/rx/rx.md (movmemsi): Do not use this pattern when
6577 volatile pointers are involved.
6579 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6581 * config/i386/sse.md (pinsrbits): Remove.
6582 (sse2_packsswb): Merge with *avx_packsswb.
6583 (sse2_packssdw): Merge with *avx_packssdw.
6584 (sse2_packuswb): Merge with *avx_packuswb.
6585 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6586 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6587 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6588 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6589 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6590 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6591 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6592 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6593 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6594 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6595 (sse2_loadld): Merge with *avx_loadld.
6596 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6597 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6598 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6599 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6600 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6602 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6604 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6606 * print-tree.c (print_node): Likewise.
6607 * tree-inline.c (copy_tree_r): Likewise.
6608 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6609 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6610 instead of TS_COMMON.
6611 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6612 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6613 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6614 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6615 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6617 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6619 (TREE_CHAIN): Check for a TS_COMMON structure.
6620 (TREE_TYPE): Check for a TS_TYPED structure.
6622 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6624 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6625 cgraph_get_create_node instead of cgraph_node.
6627 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6629 * c-parser.c (c_parser_initelt): Updated call to
6630 objc_build_message_expr.
6631 (c_parser_postfix_expression): Likewise.
6633 2011-04-12 Kai Tietz <ktietz@redhat.com>
6635 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6636 MASK_MS_BITFIELD_LAYOUT bit.
6638 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6640 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6641 assert it is always true.
6642 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6645 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6647 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6648 compiling Objective-C to be more efficient.
6650 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6652 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6655 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6657 * recog.h, genoutput.c, optabs.c: Revert last patch.
6659 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6662 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6666 * recog.h (insn_operand_data): Add an "allows_mem" field.
6667 * genoutput.c (output_operand_data): Initialize it.
6668 * optabs.c (maybe_legitimize_operand_same_code): New function.
6669 (maybe_legitimize_operand): Use it when matching the original
6672 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6674 * genpreds.c (process_define_predicate): Move most processing
6675 to gensupport.c. Continue to validate the expression.
6676 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6677 (process_define_predicate): Move processing to gensupport.c.
6678 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6679 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6680 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6682 (valid_predicate_name_p): New function, split out from old
6683 genpreds.c:process_define_predicate.
6684 (process_define_predicate): New function, combining code from
6685 old genpreds.c and genrecog.c functions.
6686 (process_rtx): Call it for DEFINE_PREDICATE and
6687 DEFINE_SPECIAL_PREDICATE.
6689 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6691 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6692 size of a '%A' memory reference.
6693 (T_DREG, T_QREG): New neon_builtin_type_bits.
6694 (arm_init_neon_builtins): Assert that the load and store operands
6695 are neon_struct_operands.
6696 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6697 (NEON_ARG_MEMORY): New builtin_arg.
6698 (neon_dereference_pointer): New function.
6699 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6700 Handle NEON_ARG_MEMORY.
6701 (arm_expand_neon_builtin): Update after above interface changes.
6702 Use NEON_ARG_MEMORY for loads and stores.
6703 * config/arm/predicates.md (neon_struct_operand): New predicate.
6704 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6705 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6706 (V_four_elem): Tweak formatting.
6707 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6708 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6709 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6710 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6711 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6712 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6713 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6714 Use %A in the output template.
6715 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6716 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6717 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6718 the width of the memory access. Remove post-increment.
6719 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6721 2011-04-12 Nick Clifton <nickc@redhat.com>
6723 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6724 instruction for interrupt handlers if the target is the basic V850
6726 (expand_epilogue): Likewise.
6728 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6730 PR rtl-optimization/48549
6731 * combine.c (propagate_for_debug): Also stop after BB_END of
6732 this_basic_block. Process LAST and just stop processing after it.
6733 (combine_instructions): If last_combined_insn has been deleted,
6734 set last_combined_insn to its PREV_INSN.
6736 2011-04-12 Richard Guenther <rguenther@suse.de>
6738 PR tree-optimization/46076
6739 * gimple.h (struct gimple_statement_call): Add fntype field.
6740 (gimple_call_fntype): Adjust.
6741 (gimple_call_set_fntype): New function.
6742 * gimple.c (gimple_build_call_1): Set the call function type.
6743 * gimplify.c (gimplify_call_expr): Preserve the function
6744 type the frontend used for the call.
6745 (gimplify_modify_expr): Likewise.
6746 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6748 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6750 * tree-ssa.c (useless_type_conversion_p): Function pointer
6751 conversions are useless.
6753 2011-04-12 Martin Jambor <mjambor@suse.cz>
6755 * cgraph.h (cgraph_node): Remove function declaration.
6756 (cgraph_create_node): Declare.
6757 (cgraph_get_create_node): Likewise.
6758 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6759 Updated all callers.
6760 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6761 the decl does not already exist. Call cgraph_get_create_node instead
6763 (cgraph_get_create_node): New function.
6764 (cgraph_same_body_alias): Update comment.
6765 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6766 assert it does not return NULL.
6767 (cgraph_update_edges_for_call_stmt): Likewise.
6768 (cgraph_clone_edge): Likewise.
6769 (cgraph_create_virtual_clone): Likewise.
6770 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6771 instead of cgraph_node.
6772 (cgraph_add_new_function): Call cgraph_create_node or
6773 cgraph_get_create_node instead of cgraph_node.
6774 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6775 instead of cgraph_node.
6776 (record_eh_tables): Likewise.
6777 (mark_address): Likewise.
6778 (mark_load): Likewise.
6779 (build_cgraph_edges): Call cgraph_get_create_node instead
6781 (rebuild_cgraph_edges): Likewise.
6782 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6783 instead of cgraph_node.
6784 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6786 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6787 cgraph_create_node instead of cgraph_node.
6788 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6790 * lto-cgraph.c (input_node): Likewise.
6791 * lto-streamer-in.c (input_function): Likewise.
6792 * varasm.c (mark_decl_referenced): Likewise.
6793 (assemble_alias): Likewise.
6795 2011-04-12 Martin Jambor <mjambor@suse.cz>
6797 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6798 instead of cgraph_node and assert it does not return NULL.
6799 * lto-streamer-in.c (lto_read_body): Likewise.
6800 * omp-low.c (new_omp_context): Likewise.
6801 (create_task_copyfn): Likewise.
6802 * tree-emutls.c (lower_emutls_function_body): Likewise.
6803 * matrix-reorg.c (transform_allocation_sites): Likewise.
6805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6808 * c-typeck.c (build_asm_expr): Error out on attempts to use
6809 void type outputs or inputs for constraints that allow reg or
6812 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6813 Richard Earnshaw <rearnsha@arm.com>
6816 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6817 to use sign-magnitude offsets. Reject unsupported unaligned
6818 cases. Add detailed description in comments.
6819 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6820 condition from TARGET_32BIT to TARGET_ARM.
6822 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6824 * tree.h (struct typed_tree): New.
6825 (struct tree_common): Include it instead of tree_base.
6826 (TREE_TYPE): Update for new location of type field.
6827 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6828 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6829 (union tree_node): Add typed field.
6830 * treestruct.def (TS_TYPED): New.
6831 * lto-streamer.c (check_handled_ts_structures): Handle it.
6832 * tree.c (MARK_TS_TYPED): New macro.
6833 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6835 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6837 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6838 (force_nonfallthru): Do not alter the loop nest if no basic block
6841 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/sse.md (VI): New mode iterator.
6845 (AVX256MODEI): Ditto.
6846 (AVXMODEF4P): Ditto.
6847 (avxvecpsmode): Ditto.
6848 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6849 (sse2_andnot<mode>3): New expander.
6850 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6851 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6852 (<any_logic:code><mode>3): Use VI mode iterator.
6853 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6854 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6855 (*andnottf3): Handle AVX three-operand constraints.
6856 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6859 Robert Millan <rmh@gnu.org>
6861 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6862 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6863 GNU_USER_DYNAMIC_LINKER64): Define.
6864 (REG_NAME): Don't undefine.
6865 (MD_UNWIND_SUPPORT): Undefine.
6866 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6867 (REG_NAME): Don't undefine.
6868 (MD_UNWIND_SUPPORT): Undefine.
6869 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6873 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6874 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6876 2011-04-11 Xinliang David Li <davidxl@google.com>
6878 * value-profile.c (check_ic_target): New function.
6879 (gimple_ic_transform): Sanity check indirect call target.
6880 * gimple-low.c (gimple_check_call_args): Interface change.
6881 (gimple_check_call_matching_types): New function.
6882 * tree-inline.c (tree_can_inline_p): Call new function.
6884 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6886 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6887 tree-pretty-print.h & realmpfr.h.
6889 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6892 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6893 (setup_allocno_and_important_classes): Ditto.
6895 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6897 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6898 GNU_USER_DYNAMIC_LINKER.
6899 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6901 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6902 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6903 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6904 GNU_USER_TARGET_OS_CPP_BUILTINS.
6905 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6907 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6909 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6910 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6911 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6912 GNU_USER_TARGET_OS_CPP_BUILTINS.
6913 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6914 GNU_USER_DYNAMIC_LINKER.
6915 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6916 GNU_USER_TARGET_OS_CPP_BUILTINS.
6917 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6919 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6921 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6922 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6923 GNU_USER_DYNAMIC_LINKER64): Remove.
6924 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6927 GNU_USER_DYNAMIC_LINKER.
6928 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6929 GNU_USER_TARGET_OS_CPP_BUILTINS.
6930 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6931 GNU_USER_TARGET_OS_CPP_BUILTINS.
6932 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6933 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6934 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6935 GNU_USER_TARGET_OS_CPP_BUILTINS.
6936 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6937 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6938 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6939 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6941 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6942 GNU_USER_DYNAMIC_LINKER.
6943 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6944 GNU_USER_TARGET_OS_CPP_BUILTINS.
6945 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6948 GNU_USER_DYNAMIC_LINKER.
6949 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6951 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6954 GNU_USER_DYNAMIC_LINKER.
6955 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6956 GNU_USER_DYNAMIC_LINKERN32.
6957 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6958 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6959 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6960 GNU_USER_DYNAMIC_LINKER32.
6961 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6963 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6964 GNU_USER_DYNAMIC_LINKER.
6965 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6967 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6970 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6971 GNU_USER_DYNAMIC_LINKER32.
6972 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6973 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6974 GNU_USER_DYNAMIC_LINKER.
6975 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6978 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6979 GNU_USER_DYNAMIC_LINKER64.
6980 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6982 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6983 GNU_USER_DYNAMIC_LINKER.
6984 * config/sparc/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_LINKER to
6987 GNU_USER_DYNAMIC_LINKER.
6988 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6990 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6991 GNU_USER_DYNAMIC_LINKER32.
6992 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6993 GNU_USER_DYNAMIC_LINKER64.
6994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6995 GNU_USER_DYNAMIC_LINKER64.
6996 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6998 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7004 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7005 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7006 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7007 GNU_USER_DYNAMIC_LINKER.
7008 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7009 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7010 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7011 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7012 GNU_USER_DYNAMIC_LINKER64.
7013 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7014 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7015 GNU_USER_LINK_EMULATION.
7016 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7017 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7018 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7019 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7020 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7021 CPP_SPEC, CC1_SPEC): Remove.
7022 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7023 (GNU_USER_DYNAMIC_LINKER): Define.
7024 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7025 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7026 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7027 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7028 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7029 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7030 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7031 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7032 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7033 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7034 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7035 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7036 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7037 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7038 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7039 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7040 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7041 GNU_USER_DYNAMIC_LINKER.
7042 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7043 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7044 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7045 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7046 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7047 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7048 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7049 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7050 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7051 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7053 2011-04-11 Kai Tietz <ktietz@redhat.com>
7057 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7058 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7060 (ix86_is_msabi_thiscall): Removed.
7061 (ix86_is_type_thiscall): Likewise.
7062 (ix86_get_callcvt): New function.
7063 (ix86_comp_type_attributes): Simplify check.
7064 (ix86_function_regparm): Use ix86_get_callcvt for calling
7065 convention attribute checks.
7066 (ix86_return_pops_args): Likewise.
7067 (ix86_static_chain): Likewise.
7068 (x86_this_parameter): Likewise.
7069 (x86_output_mi_thunk): Likewise.
7070 (ix86_function_type_abi): Optimize check for types without attributes.
7071 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7072 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7073 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7075 (IX86_BASE_CALLCVT): Helper macro.
7076 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7077 Use ix86_get_callcvt for calling convention attribute checks and avoid
7078 symbol-decoration for stdcall in TARGET_RTD case.
7079 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7081 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7084 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7086 * config/i386/sse.md (VI_128): New mode iterator.
7087 (VI12_128): Rename from SSEMODE12.
7088 (VI14_128): Rename from SSEMODE14.
7089 (VI124_128): New mode iterator.
7090 (VI24_128): Rename from SSEMODE248.
7091 (VI248_128): Rename from SSEMODE248.
7092 (SSEMODE124C8): Remove.
7093 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7094 (*sse2_<plusminus_insn><mode>3): Merge with
7095 *avx_<plusminus_insn><mode>3.
7096 (*mulv8hi3): Merge with *avx_mulv8hi3.
7097 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7098 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7099 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7100 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7101 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7102 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7103 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7104 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7105 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7106 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7107 (*<smaxmin:code>v8hi3): Ditto.
7108 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7109 (*<smaxmin:code>v16qi3): Ditto.
7110 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7111 (*sse2_eq<mode>3): Ditto.
7112 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7113 (*sse2_gt<mode>3): Ditto.
7114 (vcondv2di): Split out of vcond<mode>.
7115 (vconduv2di): Split out of vcondu<mode>.
7117 2011-04-11 Richard Guenther <rguenther@suse.de>
7119 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7120 before calling tree_low_cst.
7122 2011-04-11 Richard Guenther <rguenther@suse.de>
7124 * stor-layout.c (layout_type): Compute all array index size operations
7125 in the original type.
7126 (initialize_sizetypes): Add comment.
7127 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7129 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7131 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7133 2011-04-11 Martin Jambor <mjambor@suse.cz>
7135 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7136 of cgraph_node, handle NULL return value.
7137 (cgraph_global_info): Likewise.
7138 (cgraph_rtl_info): Likewise.
7139 * tree-inline.c (estimate_num_insns): Likewise.
7140 * gimplify.c (unshare_body): Likewise.
7141 (unvisit_body): Likewise.
7142 (gimplify_body): Likewise.
7143 * predict.c (optimize_function_for_size_p): Likewise.
7144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7145 (call_may_clobber_ref_p_1): Likewise.
7146 * varasm.c (function_section_1): Likewise.
7147 (assemble_start_function): Likewise.
7149 2011-04-11 Martin Jambor <mjambor@suse.cz>
7151 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7153 * final.c (rest_of_clean_state): Likewise.
7154 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7155 * passes.c (pass_init_dump_file): Likewise.
7156 (execute_all_ipa_transforms): Likewise.
7157 (function_called_by_processed_nodes_p): Likewise.
7158 * predict.c (maybe_hot_frequency_p): Likewise.
7159 (probably_never_executed_bb_p): Likewise.
7160 (compute_function_frequency): Likewise.
7161 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7162 (unnest_nesting_tree_1): Likewise.
7163 (lower_nested_functions): Likewise.
7164 * tree-optimize.c (execute_fixup_cfg): Likewise.
7165 (tree_rest_of_compilation): Likewise.
7166 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7167 * tree-sra.c (ipa_early_sra): Likewise.
7168 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7169 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7170 * ipa.c (record_cdtor_fn): Likewise.
7171 * ipa-inline.c (cgraph_early_inlining): Likewise.
7172 (compute_inline_parameters_for_current): Likewise.
7173 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7174 * ipa-pure-const.c (local_pure_const): Likewise.
7175 * ipa-split.c (split_function): Likewise.
7176 (execute_split_functions): Likewise.
7177 * cgraphbuild.c (build_cgraph_edges): Likewise.
7178 (rebuild_cgraph_edges): Likewise.
7179 (cgraph_rebuild_references): Likewise.
7180 (remove_cgraph_callee_edges): Likewise.
7181 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7182 (verify_cgraph_node): Likewise.
7183 (cgraph_analyze_functions): Likewise.
7184 (cgraph_preserve_function_body_p): Likewise.
7185 (save_inline_function_body): Likewise.
7186 (save_inline_function_body): Likewise.
7187 * tree-inline.c (copy_bb): Likewise.
7188 (optimize_inline_calls): Likewise.
7190 2011-04-11 Martin Jambor <mjambor@suse.cz>
7192 PR tree-optimization/48195
7193 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7194 ipa_check_create_edge_args.
7195 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7196 ipa_check_create_edge_args.
7197 * ipa-inline.c (inline_generate_summary): Do not call
7198 ipa_check_create_node_params and ipa_check_create_edge_args.
7199 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7200 ipa_check_create_edge_args.
7202 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7204 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7206 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7207 * function.c (record_hard_reg_sets): Likewise.
7208 * ira.c (compute_regs_asm_clobbered): Likewise.
7209 * sched-deps.c (sched_analyze_1): Likewise.
7210 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7212 2011-04-09 Xinliang David Li <davidxl@google.com>
7214 PR tree-optimization/PR48484
7215 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7216 has_valid_pred lazily
7218 2011-04-09 Duncan Sands <baldrick@free.fr>
7220 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7222 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7224 * combine.c (combine_validate_cost): Adjust comments. Set registered
7225 cost of I0 to zero at the end, if any.
7227 2011-04-08 Xinliang David Li <davidxl@google.com>
7229 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7230 to insane profile data.
7232 2011-04-08 Xinliang David Li <davidxl@google.com>
7234 * ipa-cp.c (ipcp_update_profiling): Correct
7235 negative scale factor due to insane profile data.
7237 2011-04-08 Xinliang David Li <davidxl@google.com>
7239 * final.c (dump_basic_block_info): New function.
7240 (final): Dump basic block.
7241 (final_scan_insn): Remove old dump.
7243 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7246 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7249 2011-04-08 Michael Matz <matz@suse.de>
7252 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7254 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7255 * rtl.h (rebuild_jump_labels_chain): Declare.
7256 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7257 insns inserted on edges.
7259 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7261 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7262 * config/arm/arm-arches.def: New.
7263 * config/arm/arm-opts.h: New.
7264 * config/arm/genopt.sh: New.
7265 * config/arm/arm-tables.opt: New (generated).
7266 * config/arm/arm.c (arm_handle_option, arm_target_help,
7267 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7268 (all_architectures): Get most table contents from arm-arches.def.
7269 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7270 arm_selected_tune here.
7271 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7272 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7273 (march=, mcpu=, mtune=): Use Enum and Var.
7274 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7275 (arm.o): Update dependencies.
7277 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7279 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7281 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7282 (write_typed_alloc_defns): Likewise.
7283 (main): Calls write_typed_alloc_defns with output_header.
7285 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7288 * ira-color.c (setup_profitable_hard_regs): Add comments.
7289 Don't take prohibited hard regs into account.
7290 (setup_conflict_profitable_regs): Rename to
7291 get_conflict_profitable_regs.
7292 (check_hard_reg_p): Check prohibited hard regs.
7294 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7296 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7297 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7298 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7300 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7303 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7304 move from floating point to shift amount register.
7305 (emit_move_sequence): Remove secondary reload support for floating
7306 point to shift amount amount register copies.
7307 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7308 amount register copies.
7309 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7310 register, return false if mode isn't a scalar integer mode.
7311 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7313 2011-04-08 Richard Guenther <rguenther@suse.de>
7315 * gimple.c (gimple_call_flags): Remove kludge.
7317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7319 * sel-sched.c (sel_region_init): Move call to
7320 sel_setup_region_sched_flags after setup_current_loop_nest.
7322 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7324 PR rtl-optimization/48272
7325 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7326 init_insn_reg_pressure_info. Adjust a caller.
7327 * sched-int.h (init_insn_reg_pressure_info): Declare.
7328 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7329 when sched-pressure is enabled.
7331 2011-04-08 Richard Guenther <rguenther@suse.de>
7333 * gimple.c (gimple_set_modified): Do not queue calls to
7334 MODIFIED_NORETURN_CALLS here ...
7335 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7337 2011-04-08 Richard Guenther <rguenther@suse.de>
7340 * toplev.c (lang_dependent_init): Do not open asm_out_file
7341 in WPA mode, nor perform debug machinery initialization.
7342 (finalize): Do not unlink asm_out_file in WPA mode.
7344 2011-04-08 Richard Guenther <rguenther@suse.de>
7346 * gimple.h (gimple_call_fntype): New function.
7347 (gimple_call_return_type): Use it.
7348 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7349 * gimple-low.c (gimple_check_call_args): Likewise.
7350 * gimple.c (gimple_call_flags): Likewise.
7351 (gimple_call_arg_flags): Likewise.
7352 (gimple_call_return_flags): Likewise.
7353 * tree-cfg.c (verify_gimple_call): Likewise.
7354 (do_warn_unused_result): Likewise.
7355 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7356 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7358 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7360 PR rtl-optimization/48235
7361 * sel-sched.c (code_motion_process_successors): Recompute the last
7362 insn in basic block if control flow changed.
7363 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7364 Update condition for ilist_remove.
7366 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7368 PR rtl-optimization/48302
7369 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7370 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7371 it to record added preheader blocks.
7372 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7373 on to sel_add_loop_preheaders.
7374 (sel_region_init): Move call to setup_current_loop_nest after
7377 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7380 * cfgloop.h (loop_has_exit_edges): New helper.
7381 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7383 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7384 that have no exit edges.
7386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7388 PR rtl-optimization/48442
7389 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7390 all callers. Adjust assert.
7392 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7394 PR tree-optimization/48377
7395 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7396 is_packed to true even for types with smaller TYPE_ALIGN than
7399 2011-04-08 Richard Guenther <rguenther@suse.de>
7402 * doc/tm.texi: Re-generate.
7404 2011-04-08 Wei Guozhi <carrot@google.com>
7407 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7408 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7409 * config/arm/arm.md (*push_multi): Change the length computation to
7412 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7414 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7415 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7416 * doc/tm.texi: Regenerate.
7417 * system.h (ASM_OUTPUT_BSS): Poison.
7418 * varasm.c (asm_output_bss): Remove function.
7419 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7421 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7422 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7423 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7424 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7426 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7428 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7430 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7432 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7434 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7437 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7439 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7440 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7441 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7443 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7444 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7445 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7446 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7447 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7448 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7449 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7450 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7451 options. Don't map other m68k options manually. Don't handle
7452 old-style options as canonical.
7453 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7454 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7456 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7458 * basic-block.h (force_nonfallthru): Move to...
7459 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7460 (force_nonfallthru): ...here.
7461 * cfghooks.c (force_nonfallthru): New function.
7462 * cfgrtl.c (force_nonfallthru): Rename into...
7463 (rtl_force_nonfallthru): ...this.
7464 (commit_one_edge_insertion): Do not set AUX field.
7465 (commit_edge_insertions): Do not discover new basic blocks.
7466 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7467 (cfg_layout_rtl_cfg_hooks): Likewise.
7468 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7469 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7470 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7472 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7474 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7477 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7479 * config/i386/sse.md: Update copyright year.
7480 (avxcvtvecmode): Remove.
7481 (sse_movhlps): Merge with *avx_movhlps.
7482 (sse_movlhps): Merge with *avx_movlhps.
7483 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7484 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7485 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7486 (sse_loadhps): Merge with *avx_loadhps.
7487 (sse_storelps): Merge with *avx_storelps.
7488 (sse_loadlps): Merge with *avx_loadlps.
7489 (sse_movss): Merge with *avx_movss.
7490 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7491 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7492 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7493 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7494 (vec_set<mode>_0): Ditto.
7495 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7496 (sse4_1_insertps): Merge with *avx_insertps.
7497 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7498 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7499 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7500 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7501 (sse2_storehpd): Merge with *avx_storehpd.
7502 (sse2_loadhpd): Merge with *avx_loadhpd.
7503 (sse2_loadlpd): Merge with *avx_loadlpd.
7504 (sse2_movsd): Merge with *avx_movsd.
7505 (*vec_concatv2df): Merge with *vec_concatv2df.
7507 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7510 * combine.c (combine_instructions): Add last_combined_insn,
7511 update it if insn is after it, pass it to all try_combine calls.
7512 (try_combine): Add last_combined_insn parameter, pass it instead of
7513 i3 to propagate_for_debug.
7515 2011-04-07 Nick Clifton <nickc@redhat.com>
7517 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7518 to handle MDR <-> data register transfers.
7519 (movhi_internal): Likewise.
7521 2011-04-07 Alan Modra <amodra@gmail.com>
7523 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7524 previous stack info.
7526 2011-04-07 Tom de Vries <tom@codesourcery.com>
7529 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7530 flow_find_cross_jump. Swap variables to implement backward replacement.
7531 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7533 2011-04-07 Tom de Vries <tom@codesourcery.com>
7536 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7537 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7539 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7540 src1 or src2. Redirect edges to the last basic block. Update
7541 frequency and count on multiple basic blocks in case of fallthru.
7543 2011-04-07 Tom de Vries <tom@codesourcery.com>
7546 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7548 (old_insns_match_p): Change return type. Replace return false/true
7549 with return dir_none/dir_both. Use can_replace_by.
7550 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7551 direction from dir_p. Register replacement direction in dir, last_dir
7552 and afterlast_dir. Handle new return type of old_insns_match_p using
7553 merge_dir. Return replacement direction in dir_p.
7554 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7555 return type of old_insns_match_p.
7556 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7557 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7558 flow_find_cross_jump.
7559 * basic-block.h (enum replace_direction): New type.
7560 (flow_find_cross_jump): Add parameter to declaration.
7562 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7565 (AVXMODEDCVTPS2DQ): Ditto.
7566 (VEC_FLOAT_MODE): Ditto.
7567 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7568 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7569 (<any_logic:code><mode>3): Use VF mode iterator.
7570 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7571 Use VF mode iterator.
7572 (copysign<mode>3): Use VF mode iterator.
7573 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7574 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7575 (*<any_logic:code><MODEF:mode>3): Merge with
7576 *avx_<any_logic:code><MODEF:mode>3.
7577 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7578 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7579 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7580 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7581 (sse2_cvtdq2ps): Use %v modifier.
7582 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7583 (avx_cvtps2dq<avxmodesuffix>): Remove.
7584 (sse2_cvtps2dq): Use %v modifier.
7585 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7586 (avx_cvttps2dq<avxmodesuffix>): Remove.
7587 (sse2_cvttps2dq): Use %v modifier.
7588 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7589 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7590 (sse2_cvtsd2siq): Fix insn template.
7591 (sse2_cvtsd2siq_2): Ditto.
7592 (sse2_cvttsd2siq): Ditto.
7593 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7594 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7596 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7598 * gcov-io.c: Use GCC Runtime Library Exception.
7600 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7603 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7604 as base_reg whatever register reg has been eliminated to, instead
7605 of hardcoding STACK_POINTER_REGNUM.
7607 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7609 * doc/tm.texi.in: Document C target hooks as separate from general
7611 * doc/tm.texi: Regenerate.
7612 * genhooks.c (struct hook_desc): Add docname field.
7613 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7615 (hook_array): Include c-target.def.
7616 (emit_documentation): Use docname field in output.
7617 (emit_init_macros): Take docname argument. Only emit definitions
7618 for hooks matching docname.
7619 (main): Expect additional arguments in all cases. Pass argument
7620 to emit_init_macros.
7621 * target.def: Move initial macro definitions and comments to
7622 target-hooks-macros.h.
7623 (gcc_targetcm): Move to c-family/c-target.def.
7624 * target.h (targetcm): Move declaration to c-family/c-target.h.
7625 * targhooks.c (default_handle_c_option): Move to
7627 * targhooks.h (default_handle_c_option): Move declaration to
7628 c-family/c-common.h.
7629 * target-hooks-macros.h: New file.
7630 * config.gcc (target_has_targetcm): Define and use to add to
7631 c_target_objs and cxx_target_objs.
7632 * config/default-c.c: New file.
7633 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7634 of target.h and target-def.h.
7635 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7636 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7637 darwin_check_cfstring_format_arg): Make static.
7638 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7639 TARGET_STRING_OBJECT_REF_TYPE_P,
7640 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7641 * config/darwin-protos.h (darwin_objc_construct_string,
7642 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7644 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7645 TARGET_STRING_OBJECT_REF_TYPE_P,
7646 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7647 * config/t-darwin (darwin-c.o): Update dependencies.
7648 * system.h (TARGET_HAS_TARGETCM): Poison.
7649 * Makefile.in (TARGET_H): Update.
7650 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7651 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7652 (default-c.o): New target.
7653 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7654 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7655 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7657 (build/genhooks.o): Update dependencies.
7659 2011-04-06 Richard Guenther <rguenther@suse.de>
7661 * ipa-inline.c (enum inlining_mode): Remove.
7662 (cgraph_flatten): Use some other token.
7663 (cgraph_edge_early_inlinable_p): New function, split out from ...
7664 (cgraph_perform_always_inlining): New function, split out from ...
7665 (cgraph_decide_inlining_incrementally): ... here.
7666 (cgraph_mark_inline_edge): Adjust.
7667 (cgraph_early_inlining): Re-structure.
7668 (pass_early_inline): Require SSA form.
7670 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7671 Julian Brown <julian@codesourcery.com>
7672 Mark Shinwell <shinwell@codesourcery.com>
7674 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7675 LO_REGS only for Thumb-1.
7676 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7677 be used in short instructions when optimising for size on Thumb-2.
7679 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7681 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7682 associated with user returns to be preserved.
7684 2011-04-06 Tristan Gingold <gingold@adacore.com>
7686 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7687 symbol_queue_size, DBXOUT_DECR_NESTING,
7688 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7689 if XCOFF_DEBUGGING_INFO.
7691 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/i386.md (attribute isa): New.
7694 (attribute enabled): New.
7695 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7696 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7697 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7698 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7699 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7700 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7701 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7702 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7704 * config/i386/sse.md (VF): New mode iterator.
7708 (SSEMODEF4): Remove.
7709 (attribute sse): Handle V8SF and V4DF modes.
7710 (<absneg:code><mode>2): Use VF mode iterator.
7711 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7713 (<plusminus_insn><mode>3): Use VF mode iterator.
7714 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7715 Use VF mode iterator.
7716 (<sse>_vm<plusminus_insn><mode>3): Merge with
7717 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7718 (mul<mode>3): Use VF mode iterator.
7719 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7720 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7722 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7723 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7724 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7725 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7727 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7728 Use VF1 mode iterator.
7729 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7730 (sqrt<VF2:mode>2): New expander.
7731 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7732 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7733 and sqrtv2df2. Use VF mode iterator.
7734 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7736 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7737 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7738 Use VF1 mode iterator.
7739 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7740 (<smaxmin:code><mode>3): Use VF mode iterator.
7741 (*<smaxmin:code><mode>3_finite): Merge with
7742 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7743 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7744 (<sse>_vm<smaxmin:code><mode>2): Merge with
7745 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7746 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7748 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7750 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7751 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7752 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7753 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7754 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7756 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7757 Use VF_128 mode iterator.
7758 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7760 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7761 VF_128 mode iterator.
7762 (vcond<mode>): Use VF mode iterator.
7763 * config/i386/predicates.md (sse_comparison_operator): Merge with
7764 avx_comparison_float_operator. Do not declare as special_predicate.
7765 * config/i386/i386.c (struct builtin_description): Update for renamed
7767 (ix86_expand_args_builtin): Ditto.
7768 (ix86_expand_sse_compare_mask): Ditto.
7770 2011-04-06 Richard Guenther <rguenther@suse.de>
7772 * tree-inline.c (estimate_num_insns): For calls simply account
7773 for all passed arguments and a used return value.
7775 2011-04-06 Richard Guenther <rguenther@suse.de>
7777 PR tree-optimization/47663
7778 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7779 call_stmt_time fields.
7780 (cgraph_edge_inlinable_p): Declare.
7781 (cgraph_edge_recursive_p): New inline function.
7782 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7783 (cgraph_clone_edge): Copy it.
7784 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7785 Account for call stmt time.
7786 (cgraph_estimate_time_after_inlining): Take edge argument.
7787 (cgraph_estimate_edge_growth): Account call stmt size.
7788 (cgraph_estimate_size_after_inlining): Take edge argument.
7789 (cgraph_mark_inline_edge): Adjust.
7790 (cgraph_check_inline_limits): Likewise.
7791 (cgraph_recursive_inlining_p): Remove.
7792 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7793 (cgraph_decide_recursive_inlining): Take edge argument and
7795 (cgraph_decide_inlining_of_small_functions): Do not avoid
7796 diags for recursive inlining here.
7797 (cgraph_flatten): Adjust.
7798 (cgraph_decide_inlining_incrementally): Likewise.
7799 (estimate_function_body_sizes): Remove call cost handling.
7800 (compute_inline_parameters): Initialize caller edge call costs.
7801 (cgraph_estimate_edge_growth): New function.
7802 (cgraph_estimate_growth): Use it.
7803 (cgraph_edge_badness): Likewise.
7804 (cgraph_check_inline_limits): Take an edge argument.
7805 (cgraph_decide_inlining_of_small_functions): Adjust.
7806 (cgraph_decide_inlining): Likewise.
7807 * tree-inline.c (estimate_num_insns): Only account for call
7808 return value if it is used.
7809 (expand_call_inline): Avoid diagnostics on recursive inline
7811 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7812 (input_edge): Input edge call costs.
7814 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7816 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7818 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7820 * doc/invoke.texi (Spec Files): Fix typo.
7822 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7824 * profile.c (branch_prob): Move declaration of local variable. Remove
7825 obsolete ??? comment. Expand the location explicitly instead of using
7826 the LOCATION_FILE and LOCATION_LINE macros.
7828 2011-04-06 Wei Guozhi <carrot@google.com>
7831 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7832 (arm_cond_branch): Likewise.
7833 (arm_cond_branch_reversed): Likewise.
7834 (arm_jump): Likewise.
7835 (push_multi): Likewise.
7836 * config/arm/constraints.md (Py): New constraint.
7838 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7841 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7843 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7844 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7845 #ifdef DBX_DEBUGGING_INFO.
7847 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7850 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7851 if old and new states differ.
7853 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7855 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7856 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7857 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7858 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7859 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7861 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7862 ColdFire options to -mcpu= options.
7864 2011-04-05 Jeff Law <law@redhat.com>
7866 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7867 check if BB is a successor of LOOP->header and return
7868 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7870 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7872 * cprop.c (struct reg_use): Remove.
7873 (reg_use_table): Make an array of RTX.
7874 (find_used_regs, constprop_register, local_cprop_pass,
7875 bypass_block): Simplify users of reg_use_table.
7876 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7877 on one of the uses found by find_used_regs.
7879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7882 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7885 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7887 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7889 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7891 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7894 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7896 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7898 * combine.c: Include obstack.h.
7899 (struct insn_link): Define.
7900 (uid_log_links): Adjust type.
7901 (FOR_EACH_LOG_LINK): New macro.
7902 (insn_link_obstack): Declare.
7903 (alloc_insn_link): Define.
7904 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7905 type of link variables.
7906 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7907 (try_combine, record_promoted_values, distribute_notes): Likewise.
7908 (distribute_links): Likewise. Tweak prototype.
7909 (clear_log_links): Delete.
7910 (adjust_for_new_dest): Call alloc_insn_link.
7911 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7913 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7915 * gcse.c (modify_mem_list): Convert to an array of VECs.
7916 (canon_modify_mem_list, compute_transp): Tweak formatting.
7917 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7918 (load_killed_in_block_p): Likewise.
7919 (record_last_mem_set_info): Likewise.
7920 (clear_modify_mem_tables): Likewise.
7922 2011-04-05 Tom de Vries <tom@codesourcery.com>
7925 * function.c (emit_use_return_register_into_block): Only define if
7928 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7930 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7932 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7934 * config/rx/rx-opts.h: New.
7935 * config/rx/rx.c (rx_cpu_type): Remove.
7936 (rx_handle_option): Don't assert that global structures are in
7937 use. Access variables via opts pointer. Defer most handling of
7938 OPT_mint_register_. Use error_at.
7939 (rx_option_override): Handle deferred OPT_mint_register_ here.
7940 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7941 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7942 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7943 (rx_cpu_types): New Enum and EnumValue entries.
7944 (mint-register=): Use Defer and use Var accordingly.
7946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7948 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7949 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7950 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7952 (debug_free_queue, debug_nesting, symbol_queue_index):
7954 * dbxout.c: ...to here. Make static.
7956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7958 * gcse.c (modify_pair): Define. Define a VEC of it.
7959 (canon_modify_mem_list): Convert to an array of VECs.
7960 (free_insn_expr_list_list): Delete.
7961 (clear_modify_mem_tables): Call VEC_free instead.
7962 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7963 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7964 (canon_list_insert, compute_transp): Likewise.
7966 2011-04-05 Tom de Vries <tom@codesourcery.com>
7969 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7972 2011-04-05 Tom de Vries <tom@codesourcery.com>
7975 * function.c (emit_use_return_register_into_block): New function.
7976 (thread_prologue_and_epilogue_insns): Use
7977 emit_use_return_register_into_block.
7979 2011-04-05 Tom de Vries <tom@codesourcery.com>
7982 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7985 2011-04-05 Tom de Vries <tom@codesourcery.com>
7987 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7989 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7991 * config/arm/arm.md (define_constants for unspec): Replace with
7993 (define_constants for unspecv): Replace with define_c_enum.
7994 * config/arm/neon.md (define_constants for unspec): Replace with
7997 2011-04-04 Richard Henderson <rth@redhat.com>
8000 * dwarf2out.c (output_line_info): Always emit line info from
8001 at least one section.
8002 (dwarf2out_init): Create text_section_line_info here ...
8003 (set_cur_line_info_table): ... not here.
8005 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8008 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8011 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8013 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8015 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8016 (expr_equiv_p): Remove.
8017 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8018 (hash_scan_set): Update call to insert_set_in_table.
8019 (dump_hash_table): Dump <dest, src> pair.
8020 (lookup_set): Simplify. Lookup <dest, src> pair.
8021 (compute_transp): Remove, fold heavily simplified code into...
8022 (compute_local_properties): ...here. Expect COMP and TRANSP
8024 (find_avail_set): Take set directly from struct expr.
8025 (find_bypass-set): Likewise.
8026 (bypass_block): Likewise.
8027 (cprop_insn): Likewise. Remove redundant INSN_P test.
8029 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8030 checks on form of COND from find_implicit_sets to here.
8031 (find_implicit_sets): Cleanup control flow. Split critical edges
8032 if it exposes implicit sets. Allocate/resize implicit_sets as
8034 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8035 changed something. Run df_analyze after find_implicit_sets if any
8036 edges were split. Do not allocate implicit_sets here.
8038 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8039 (gcse_obstack): Renamed to cprop_obstack.
8040 (GNEW, GNEWVEC, GNEWVAR): Remove.
8042 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8043 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8044 (gcse_alloc): Likewise, and rename to cprop_alloc.
8045 (alloc_gcse_men, free_gcse_mem): Remove.
8046 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8047 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8048 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8050 * cprop.c (oprs_not_set_p): Remove.
8051 (mark_set, mark_clobber): Remove.
8052 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8053 (reg_not_set_p): New function.
8054 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8055 (cprop_insn): Likewise.
8056 (cprop_jump): Use FOR_EACH_EDGE.
8058 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8061 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8062 (rank_for_schedule): Use scheduled_insns vector instead of
8063 last_scheduled_insn.
8064 (ok_for_early_queue_removal): Likewise.
8065 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8067 (choose_ready): Likewise.
8068 (commit_schedule): Use VEC_iterate.
8069 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8070 a dbg_cnt, use it and ensure the first insn is in the ready list.
8071 (haifa_sched_init): Allocate scheduled_insns.
8072 (sched_extend_ready_list): Don't allocate it; reserve space.
8073 (haifa_sched_finish): Free it.
8075 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8077 * optc-gen.awk: Always remove type from Variable entry before
8078 recording in var_seen.
8080 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8082 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8083 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8084 call to tidy_fallthru_edges.
8086 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8088 * doc/options.texi (ToLower): Document.
8089 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8090 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8091 * opts.h (cl_option): Add cl_tolower field.
8092 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8093 arguments with lowercase strings.
8094 * config/rx/rx.opt (mcpu=): Add ToLower.
8095 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8098 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8100 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8102 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8104 * config/vax/vax.c: Include reload.h.
8106 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8108 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8109 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8110 (sparc_preferred_reload_class): New function.
8112 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8115 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8116 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8118 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8120 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8121 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8123 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8125 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8126 (ASM_OUTPUT_ALIGNED_BSS): Define.
8128 2011-04-03 Michael Matz <matz@suse.de>
8130 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8131 and next_slot members.
8132 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8133 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8134 (lto_streamer_cache_append): Declare.
8135 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8136 unsigned index, remove offset parameter, ensure that we append
8137 or update existing entries.
8138 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8139 parameter, update next_slot for append.
8140 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8142 (lto_streamer_cache_insert_at): Likewise.
8143 (lto_streamer_cache_append): New function.
8144 (lto_streamer_cache_lookup): Use unsigned index.
8145 (lto_streamer_cache_get): Likewise.
8146 (lto_record_common_node): Don't test tree_node_can_be_shared.
8147 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8148 (lto_streamer_cache_delete): Don't free offsets member.
8149 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8150 (lto_output_string_with_length): Use lto_output_data_stream.
8151 (lto_output_tree_header): Remove ix parameter, don't write it.
8152 (lto_output_builtin_tree): Likewise.
8153 (lto_write_tree): Adjust callers to above, don't track and write
8154 offset, write unsigned index.
8155 (output_unreferenced_globals): Don't emit all global vars.
8156 (write_global_references): Use unsigned indices.
8157 (lto_output_decl_state_refs): Likewise.
8158 (write_symbol): Likewise.
8159 * lto-streamer-in.c (lto_input_chain): Move earlier.
8160 (input_function): Use unsigned index.
8161 (input_alias_pairs): Don't read and then ignore all global vars.
8162 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8163 don't pass it back, use lto_streamer_cache_append.
8164 (lto_register_var_decl_in_symtab): Use unsigned index.
8165 (lto_register_function_decl_in_symtab): Likewise.
8166 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8168 (lto_get_builtin_tree): Don't read index, use
8169 lto_streamer_cache_append.
8170 (lto_read_tree): Adjust call to lto_materialize_tree.
8172 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8173 don't use function calls in arguments to MIN.
8175 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8178 * gimple.c (gimple_type_leader_entry): Mark deletable.
8180 2011-04-03 Alan Modra <amodra@gmail.com>
8182 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8184 2011-04-03 Michael Matz <matz@suse.de>
8186 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8188 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8190 2011-04-03 Michael Matz <matz@suse.de>
8192 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8193 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8194 without function context.
8195 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8196 current_function_decl and cfun.
8198 2011-04-03 Michael Matz <matz@suse.de>
8200 * tree.c (decl_init_priority_insert): Don't create entry for
8202 (decl_fini_priority_insert): Ditto.
8203 (fields_compatible_p, find_compatible_field): Remove.
8204 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8205 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8207 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8209 * combine.c (try_combine): Remove useless local variable.
8211 2011-04-03 Richard Guenther <rguenther@suse.de>
8212 Ira Rosen <ira.rosen@linaro.org>
8214 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8215 non-variable offsets and compare the remaining bases of the two
8216 accesses instead of looking for exact same data-ref.
8218 2011-04-02 Kai Tietz <ktietz@redhat.com>
8221 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8223 * i386.c (ix86_is_msabi_thiscall): New helper function.
8224 (ix86_is_type_thiscall): New helper function.
8225 (ix86_comp_type_attributes): Handle thiscall for method-functions
8227 (init_cumulative_args): Likewise.
8228 (find_drap_reg): Likewise.
8229 (ix86_static_chain): Likewise.
8230 (x86_this_parameter): Likewise.
8231 (x86_output_mi_thunk): Likewise.
8233 2011-04-01 Olivier Hainque <hainque@adacore.com>
8234 Nicolas Setton <setton@adacore.com>
8235 Eric Botcazou <ebotcazou@adacore.com>
8237 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8238 (add_gnat_descriptive_type_attribute): New function.
8239 (gen_array_type_die): Call it.
8240 (gen_enumeration_type_die): Likewise.
8241 (gen_struct_or_union_type_die): Likewise.
8242 (modified_type_die): Likewise.
8243 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8244 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8245 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8247 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8250 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8251 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8254 2011-03-17 Richard Guenther <rguenther@suse.de>
8257 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8258 origin for decls in other ltrans units.
8259 (input_varpool_node): Likewise.
8261 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8264 * expr.c (expand_assignment): Handle all possibilities
8265 if TO_RTX is CONCAT.
8266 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8267 (store_split_bit_field): If SUBREG_REG (op0) or
8268 op0 itself has smaller mode than word, return it
8269 for offset 0 and const0_rtx for out-of-bounds stores.
8270 If word is const0_rtx, skip it.
8272 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8274 * config/h8300/h8300.c (print_operand_address): Rename to...
8275 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8276 Call h8300_print_operand and h8300_print_operand_address instead of
8277 print_operand and print_operand_address. Declare.
8278 (print_operand): Renake to...
8279 (h8300_print_operand): ...this. Make static. Adjust comments.
8280 Call h8300_print_operand instead of print_operand. Declare.
8281 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8282 (h8300_register_move_cost): Likewise.
8283 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8284 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8285 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8286 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8287 * config/h8300/h8300-protos.h (print_operand): Delete.
8288 (print_operand_address): Delete.
8290 2011-04-01 Richard Henderson <rth@redhat.com>
8293 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8294 in strict mode before dwarf4. Re-order tests to early out
8295 before switching sections.
8297 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8299 * config/h8300/constraints.md: New file.
8300 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8301 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8302 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8303 * config/h8300/predicates.md (bit_operand): Likewise.
8304 (incdec_operand): Use satisfies_constraint_M and
8305 satisfies_constraint_O. Don't use C code block.
8306 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8307 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8308 (compute_mov_length): Use satisfies_constraint_G.
8309 (fix_bit_operand): Use satisfies_constraint_U.
8310 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8311 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8312 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8313 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8314 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8315 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8316 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8317 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8318 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8319 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8320 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8321 (EXTRA_MEMORY_CONSTRAINT): Delete.
8323 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8324 Michael Meissner <meissner@linux.vnet.ibm.com>
8327 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8328 operands, as per the specifications.
8330 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8331 (vec_extract_evenv4sf): Ditto.
8332 (vec_extract_evenv8hi): Ditto.
8333 (vec_extract_evenv16qi): Ditto.
8334 (vec_extract_oddv4si): Ditto.
8336 2011-03-31 Mark Wielaard <mjw@redhat.com>
8338 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8339 high_pc attribute if the CU has no associated code. Only output
8340 DW_AT_entry_pc for CU if not generating strict dwarf and
8343 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8345 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8346 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8348 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8349 * final.c (final_start_function): Call the new function rather
8350 than using a NULL argument for dwarf2out_frame_debug.
8352 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8353 that contains the prologue.
8355 * haifa-sched.c (queue_insn): New arg REASON. All callers
8356 changed. Print it in debugging output.
8358 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8360 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8361 Split most of the code into...
8362 (begin_move_insn): ... here. New function.
8363 (ebb_sched_info): Add a pointer to it.
8364 * haifa-sched.c (scheduled_insns): New static variable.
8365 (sched_extend_ready_list): Allocate it.
8366 (schedule_block): Use it to record the order of scheduled insns.
8367 Perform RTL changes to move insns only after all scheduling
8368 decisions have been made.
8369 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8370 begin_move_insn field.
8371 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8372 * sched-int.h (struct haifa_sched_info): Remove second argument
8373 from begin_schedule_ready hook. Add new member begin_move_insn.
8374 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8375 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8377 * haifa-sched.c (prune_ready_list): New function, broken out of
8379 (schedule_block): Use it.
8381 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8383 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8385 2011-04-01 Kai Tietz <ktietz@redhat.com>
8387 * config.gcc (*-*-mingw*): Allow as option the
8388 posix threading model.
8389 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8390 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8392 (CPP_SPEC): Add pthread/no-pthread handling.
8393 (LIB_SPEC): Likewise.
8394 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8395 (LIB_SPEC): Likewise.
8396 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8397 flag to pass -pthread option for shared libgcc build.
8398 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8399 for shared libgcc build.
8400 * config/i386/t-mingw-pthread: New file.
8401 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8402 New define to enable use of library pthread by default.
8403 * config/i386/mingw.opt (pthread): New driver option.
8404 (no-pthread): New driver option.
8405 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8406 * config/i386/mingw-w64.opt: Likewise.
8408 2011-04-01 Gary Funck <gary@intrepid.com>
8410 * c-decl.c (grokdeclarator): Fix formatting.
8412 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8414 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8415 instead of n_operands.
8416 (set_storage_via_setmem): Likewise.
8417 * optabs.c (maybe_gen_insn): Likewise.
8418 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8419 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8420 (mips_expand_builtin_direct): Likewise.
8421 * config/spu/spu.c (expand_builtin_args): Likewise.
8423 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8425 * recog.h (insn_data_d): Add n_generator_args.
8426 * genoutput.c (data): Likewise.
8427 (output_insn_data): Print it.
8428 (max_opno, num_dups): Delete.
8429 (scan_operands): Just fill in "d->operand[...]".
8430 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8434 * gensupport.h (pattern_stats): New structure.
8435 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8436 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8437 (max_operand_1, max_operand_vec): Delete.
8438 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8440 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8442 * emit-rtl.c (emit_pattern_after_setloc): New function.
8443 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8444 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8445 (emit_pattern_after): New function.
8446 (emit_insn_after, emit_jump_insn_after): Call it.
8447 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8448 (emit_pattern_before_setloc): New function.
8449 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8450 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8452 (emit_pattern_before): New function.
8453 (emit_insn_before, emit_jump_insn_before): Call it.
8454 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8456 2011-03-31 Richard Henderson <rth@redhat.com>
8458 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8459 (dw_separate_line_info_entry): Remove.
8460 (enum dw_line_info_opcode): New.
8461 (dw_line_info_entry): Use it.
8462 (dw_line_info_table, dw_line_info_table_p): New.
8463 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8464 (line_info_table, line_info_label_num): Remove.
8465 (line_info_table_in_use): Remove.
8466 (separate_line_info_table): Remove.
8467 (separate_line_info_table_allocated): Remove.
8468 (separate_line_info_table_in_use): Remove.
8469 (LINE_INFO_TABLE_INCREMENT): Remove.
8470 (line_info_label_num): New.
8471 (cur_line_info_table): New.
8472 (text_section_line_info, cold_text_section_line_info): New.
8473 (separate_line_info): New.
8474 (SEPARATE_LINE_CODE_LABEL): Remove.
8475 (print_dwarf_line_table): Remove.
8476 (debug_dwarf): Don't dump it.
8477 (output_one_line_info_table): New.
8478 (output_line_info): Use it.
8479 (new_line_info_table): New.
8480 (set_cur_line_info_table): New.
8481 (dwarf2out_switch_text_section): Use it.
8482 (dwarf2out_begin_function): Likewise.
8483 (push_dw_line_info_entry): New.
8484 (dwarf2out_source_line): Rewrite for new line info tables.
8485 (dwarf2out_init): Remove dead initailizations.
8487 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8489 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8491 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8492 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8493 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8494 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8495 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8496 * opt-functions.awk (flag_init, switch_bit_fields): New.
8497 (switch_flags): Don't handle flags moved to bit-fields. Don't
8498 generate CL_MISSING_OK or CL_SAVE.
8499 * optc-gen.awk: Update to generate bit-field output as well as
8501 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8502 bit-field instead of CL_REJECT_DRIVER flag.
8503 * opts-common.c (generate_canonical_option,
8504 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8505 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8506 instead of CL_REJECT_NEGATIVE flag.
8507 * toplev.c (print_switch_values): Use cl_report bit-field instead
8510 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8512 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8513 a zero minimum index only if it is redundant.
8515 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8517 PR rtl-optimization/48381
8518 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8519 instead of ira_class_hard_reg_index for calculating conflicting
8522 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8524 * cprop.c: Clean up hash table building.
8525 (reg_avail_info): Remove.
8526 (oprs_available_p): Remove.
8527 (record_last_reg_set_info): Remove.
8528 (record_last_set_info): Remove.
8529 (reg_available_p): New function.
8530 (gcse_constant_p): Do not treat unfolded conditions as constants.
8531 (make_set_regs_unavailable): New function.
8532 (hash_scan_set): Simplify with new reg_available_p.
8533 (compute_hash_table_work): Traverse insns stream only once.
8534 Do not compute reg_avail_info. Traverse insns in reverse order.
8535 Record implicit sets after recording explicit sets from the block.
8537 2011-03-31 Michael Matz <matz@suse.de>
8539 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8541 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8543 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8544 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8545 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8546 (h8300_mode_dependent_address_p): New function.
8547 (h8300_get_index): Make static.
8549 2011-03-31 Jeff Law <law@redhat.com>
8551 * reload1.c (elimination_effects): Fix typo in recent change.
8553 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8554 typo potentially leading to null pointer dereference.
8556 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8557 (setup_save_areas): Corresponding changes to avoid useless
8560 * jump.c (reversed_comparison_code_parts): Avoid successive return
8561 statements when REVERSE_CONDITION is defined.
8563 * expr.c (expand_assignment): Avoid useless assignments.
8564 (expand_expr_real_1): Likewise.
8565 (expand_expr_real_2): Avoid useless statements.
8567 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8569 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8574 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8576 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8579 * doc/tm.texi.in (TARGET_VERSION): Remove.
8580 * doc/tm.texi: Regenerate.
8581 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8582 * collect2.c (main): Don't use TARGET_VERSION.
8583 * mips-tdump.c (main): Don't use TARGET_VERSION.
8584 * mips-tfile.c (main): Don't use TARGET_VERSION.
8585 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8586 * config/rs6000/vxworksae.h: Remove.
8587 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8588 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8589 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8590 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8591 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8592 * config/arm/arm.h (TARGET_VERSION): Remove.
8593 * config/arm/coff.h (TARGET_VERSION): Remove.
8594 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8595 * config/arm/elf.h (TARGET_VERSION): Remove.
8596 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8597 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8598 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8599 * config/arm/pe.h (TARGET_VERSION): Remove.
8600 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8601 * config/arm/semi.h (TARGET_VERSION): Remove.
8602 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8603 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8604 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8605 * config/avr/avr.h (TARGET_VERSION): Remove.
8606 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8607 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8608 * config/frv/frv.h (TARGET_VERSION): Remove.
8609 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8610 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8611 * config/i386/darwin.h (TARGET_VERSION): Remove.
8612 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8613 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8614 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8615 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8616 * config/i386/gnu.h (TARGET_VERSION): Remove.
8617 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8618 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8619 * config/i386/linux.h (TARGET_VERSION): Remove.
8620 * config/i386/linux64.h (TARGET_VERSION): Remove.
8621 * config/i386/lynx.h (TARGET_VERSION): Remove.
8622 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8623 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8624 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8625 * config/i386/netware.h (TARGET_VERSION): Remove.
8626 * config/i386/nto.h (TARGET_VERSION): Remove.
8627 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8628 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8629 * config/ia64/elf.h (TARGET_VERSION): Remove.
8630 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8631 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8632 * config/ia64/linux.h (TARGET_VERSION): Remove.
8633 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8634 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8635 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8636 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8637 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8638 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8639 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8640 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8641 * config/m68k/linux.h (TARGET_VERSION): Remove.
8642 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8643 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8644 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8645 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8646 * config/mep/mep.h (TARGET_VERSION): Remove.
8647 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8648 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8649 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8650 * config/mips/linux.h (TARGET_VERSION): Remove.
8651 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8652 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8653 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8654 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8655 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8656 * config/pa/pa.h (TARGET_VERSION): Remove.
8657 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8658 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8659 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8660 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8661 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8662 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8663 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8664 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8665 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8666 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8667 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8668 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8669 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8670 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8671 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8672 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8673 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8674 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8675 * config/s390/linux.h (TARGET_VERSION): Remove.
8676 * config/s390/s390.h (TARGET_VERSION): Remove.
8677 * config/s390/tpf.h (TARGET_VERSION): Remove.
8678 * config/score/score.h (TARGET_VERSION): Remove.
8679 * config/sh/linux.h (TARGET_VERSION): Remove.
8680 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8681 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8682 * config/sh/sh.h (TARGET_VERSION): Remove.
8683 * config/sh/sh64.h (TARGET_VERSION): Remove.
8684 * config/sh/superh.h (TARGET_VERSION): Remove.
8685 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8686 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8687 * config/sparc/linux.h (TARGET_VERSION): Remove.
8688 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8689 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8690 TARGET_NAME32, TARGET_NAME): Remove.
8691 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8692 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8693 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8694 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8695 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8696 * config/spu/spu.h (TARGET_VERSION): Remove.
8697 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8698 * config/v850/v850.h (TARGET_VERSION): Remove.
8699 * config/vax/linux.h (TARGET_VERSION): Remove.
8700 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8701 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8702 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8704 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8707 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8708 frame-related from frame-unrelated adjustments to the stack pointer.
8710 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8712 * common.opt (fdebug-types-section): Move earlier.
8713 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8715 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8717 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8720 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8722 * tree.h (CASE_CHAIN): Define.
8723 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8724 (gimple_redirect_edge_and_branch): Likewise.
8726 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8729 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8732 2011-03-30 Jeff Law <law@redhat.com>
8734 * PR bootstrap/48371
8735 * reload1.c (reload): Fix botch in last change.
8737 * reload.h (struct reload): Fix typo introduced in last change.
8739 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8741 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8742 Undocumented. Remove help text.
8743 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8746 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8748 * doc/options.texi (NegativeAlias): Document.
8749 (Alias): Mention NegativeAlias.
8750 * opt-functions.awk: Handle NegativeAlias.
8751 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8752 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8753 * opts.h (CL_NEGATIVE_ALIAS): Define.
8754 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8755 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8757 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8759 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8760 mno-spe and mno-isel instead of mspe=no and -misel=no.
8762 2011-03-29 Mark Wielaard <mjw@redhat.com>
8764 * common.opt (fdebug-types-section): New flag.
8765 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8766 * dwarf2out.c (use_debug_types): New define.
8767 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8768 (print_die): Guard output of type unit signatures using
8770 (build_abbrev_table): Replace assert of dwarf_version >= 4
8771 with assert on use_debug_types.
8772 (size_of_die): Likewise.
8773 (unmark_dies): Likewise.
8774 (value_format): Decide AT_ref_external form on use_debug_types.
8775 (output_die): Replace dwarf_version version check guard with
8776 use_debug_types where appropriate.
8777 (modified_type_die): Likewise.
8778 (gen_reference_type_die): Likewise.
8779 (dwarf2out_start_source_file): Likewise.
8780 (dwarf2out_end_source_file): Likewise.
8781 (prune_unused_types_walk_attribs): Likewise.
8782 (dwarf2out_finish): Likewise.
8784 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8786 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8788 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8790 PR rtl-optimization/48332
8791 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8792 mode of input operand N and modeN to its actual mode.
8794 2011-03-30 Jeff Law <law@redhat.com>
8796 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8797 define accessor macro.
8798 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8799 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8800 (reg_equiv_init): Likewise.
8801 (reg_equivs_size): New variable.
8802 (reg_equiv_init_size): Remove.
8803 (allocate_initial_values): Move prototype to here from....
8804 * integrate.h (allocate_initial_values): Remove prototype.
8805 * integrate.c: Include reload.h.
8806 (allocate_initial_values): Corresponding changes.
8807 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8808 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8809 (update_equiv_regs): Corresponding changes.
8810 (ira): Corresponding changes.
8811 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8812 (push_secondary_reload): Corresponding changes.
8813 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8814 (make_memloc, find_reloads_address): Corresponding changes.
8815 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8816 (find_reloads_address_1): Corresponding changes.
8817 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8818 (refers_to_regno_for_reload_p): Corresponding changes.
8819 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8820 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8821 * reload1.c: Include ggc.h.
8822 (grow_reg_equivs): New function.
8823 (replace_pseudos_in, reload): Corresponding changes.
8824 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8825 (eliminate_regs_1, elimination_effects): Corresponding changes.
8826 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8827 (delete_output_reload): Likewise.
8828 * caller-save.c (mark_referenced_regs): Corresponding changes.
8829 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8830 * frv/predicates.md (frv_load_operand): Corresponding changes.
8831 * microblaze/microblaze.c (double_memory_operand): Corresponding
8833 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8834 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8835 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8836 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8837 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8839 * pa/pa.c (emit_move_sequence): Corresponding changes.
8840 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8842 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8845 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8846 structure modes. Don't check neon_vector_mem_operand for
8847 vector or structure modes.
8849 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8850 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8853 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8854 operand 1 and reshuffle the operands to match.
8855 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8857 2011-03-30 Christian Schüler <cschueler@gmx.de>
8860 * config/c.opt (F): Added 'Driver' to -F option.
8863 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8865 * config/darwin.opt: Added '-arch' option.
8867 2011-03-30 Nick Clifton <nickc@redhat.com>
8869 * config/rx/rx.md: Add peepholes and patterns to combine
8870 extending loads and simple arithmetic instructions.
8871 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8872 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8873 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8874 modes to use pre-decrement and post-increment addressing.
8875 (rx_is_restricted_memory_address): Add range checking of REG+INT
8877 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8878 (rx_memory_move_cost): Adjust cost of stores.
8879 (rx_adjust_insn_length): New function.
8881 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8884 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8885 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8886 matching arg00/arg01 types.
8888 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8890 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8891 last_location to UNKNOWN_LOCATION.
8893 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8896 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8899 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8905 (sparc_cpu): Likewise.
8906 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8909 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8913 PR rtl-optimization/48345
8914 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8915 hard regs for given mode from profitable regs when doing secondary
8918 2011-03-29 Jeff Law <law@redhat.com>
8921 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8922 do_not_duplicate field.
8923 (lookup_redirection_data): Corresponding changes.
8924 (create_duplicates): Always create a template block.
8925 (redirect_edges): Remove code which reused the original block
8926 when it was going to become unreachable code.
8927 (thread_block): Don't set do_not_duplicate field.
8929 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8931 * lto-opts.c (register_user_option_p, lto_register_user_option):
8932 Make type argument unsigned.
8933 * lto-streamer.h (lto_register_user_option): Make type argument
8935 * opth-gen.awk: Make CL_* macros unsigned.
8936 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8937 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8938 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8939 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8940 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8941 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8942 (find_opt): Make lang_mask argument unsigned.
8944 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8946 PR rtl-optimization/48331
8947 PR rtl-optimization/48334
8948 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8949 for any used algorithm.
8951 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8953 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8956 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8958 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8959 (alpha_option_override): Don't set alpha_sr_alias_set.
8960 (emit_frame_store_1): Use gen_frame_mem rather than calling
8962 (alpha_expand_epilogue): Ditto.
8964 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8966 PR tree-optimization/48290
8967 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8968 vectorization, check that relevant phis in the basic block after
8969 the inner loop are really inner loop's exit phis.
8971 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8974 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8975 (cached_dw_loc_list_def): New structure.
8976 (cached_dw_loc_list): New typedef.
8977 (cached_dw_loc_list_table): New variable.
8978 (cached_dw_loc_list_table_hash): New function.
8979 (cached_dw_loc_list_table_eq): Likewise.
8980 (add_location_or_const_value_attribute): Take a bool cache_p.
8981 Cache the list when the parameter is true.
8982 (gen_formal_parameter_die): Update caller.
8983 (gen_variable_die): Likewise.
8984 (dwarf2out_finish): Likewise.
8985 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8986 while generating debug info for the decl.
8987 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8988 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8989 (resolve_addr): Cache the result of resolving a chain of
8992 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8994 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8995 conflict object hard regset nodes have intersecting hard reg sets.
8997 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8998 after regstat_init_n_sets_and_refs.
9000 * ira.c: Add more comments at the top.
9001 (setup_stack_reg_pressure_class, setup_pressure_classes):
9002 Add comments how we compute the register pressure classes.
9003 (setup_allocno_and_important_classes): Add more comments.
9004 (setup_class_translate_array, reorder_important_classes)
9005 (setup_reg_class_relations): Add comments.
9007 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9010 * ira-color.c: Add 2011 to the Copyright line.
9011 (assign_hard_reg): Add more comments.
9012 (improve_allocation): Ditto.
9014 * ira-costs.c: Add 2011 to the Copyright line.
9015 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9017 (setup_regno_cost_classes_by_mode): Ditto.
9019 Initial patches from ira-improv branch:
9021 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9023 * ira-build.c (ira_create_object): Remove initialization of
9024 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9025 (ira_create_allocno): Remove initialization of
9026 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9027 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9028 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9029 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9030 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9031 Initialize ALLOCNO_ADD_DATA.
9032 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9033 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9035 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9036 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9038 * ira.c (ira_reallocate): Remove.
9039 (setup_pressure_classes): Call
9040 ira_init_register_move_cost_if_necessary. Use
9041 ira_register_move_cost instead of ira_get_register_move_cost.
9042 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9043 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9045 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9046 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9047 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9048 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9049 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9050 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9052 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9053 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9054 (struct allocno_color_data): New.
9055 (allocno_color_data_t): New typedef.
9056 (allocno_color_data): New definition.
9057 (ALLOCNO_COLOR_DATA): New macro.
9058 (struct object_color_data): New.
9059 (object_color_data_t): New typedef.
9060 (object_color_data): New definition.
9061 (OBJECT_COLOR_DATA): New macro.
9062 (update_copy_costs, calculate_allocno_spill_cost): Call
9063 ira_init_register_move_cost_if_necessary. Use
9064 ira_register_move_cost instead of ira_get_register_move_cost.
9065 (move_spill_restore, update_curr_costs): Ditto.
9066 (allocno_spill_priority): Make it inline.
9067 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9068 (struct coalesce_data, coalesce_data_t): New.
9069 (allocno_coalesce_data): New definition.
9070 (ALLOCNO_COALESCE_DATA): New macro.
9071 (merge_allocnos, coalesced_allocno_conflict_p): Use
9072 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9073 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9074 (coalesce_allocnos): Ditto.
9075 (setup_coalesced_allocno_costs_and_nums): Ditto.
9076 (collect_spilled_coalesced_allocnos): Ditto.
9077 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9078 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9079 (coalesce_spill_slots): Ditto.
9080 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9081 free allocno_coalesce_data.
9083 * ira-conflicts.c: Fix formatting.
9084 (process_regs_for_copy): Call
9085 ira_init_register_move_cost_if_necessary. Use
9086 ira_register_move_cost instead of ira_get_register_move_cost.
9087 (build_object_conflicts): Optimize.
9089 * ira-costs.c (record_reg_classes): Optimize. Call
9090 ira_init_register_move_cost_if_necessary. Use
9091 ira_register_move_cost, ira_may_move_in_cost, and
9092 ira_may_move_out_cost instead of ira_get_register_move_cost and
9093 ira_get_may_move_cost.
9094 (record_address_regs): Ditto.
9095 (scan_one_insn): Optimize.
9096 (find_costs_and_classes): Optimize.
9097 (process_bb_node_for_hard_reg_moves): Call
9098 ira_init_register_move_cost_if_necessary. Use
9099 ira_register_move_cost instead of ira_get_register_move_cost.
9101 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9102 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9103 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9104 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9106 (ira_initiate_emit_data, ira_finish_emit_data)
9107 (create_new_allocno): New functions.
9108 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9109 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9110 Use ira_register_move_cost instead of ira_get_register_move_cost.
9112 * ira-int.h: Fix some comments.
9113 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9114 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9115 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9116 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9118 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9119 bitfield after mode. Make hard_regno a short int. Make
9120 hard_regno short. Remove first_coalesced_allocno and
9121 next_coalesced_allocno. Move mem_optimized_dest_p,
9122 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9123 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9124 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9125 temp, colorable_p. Add new member add_data.
9126 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9127 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9128 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9129 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9130 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9131 (ALLOCNO_ADD_DATA): New macro.
9132 (ira_emit_data_t): New typedef.
9133 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9134 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9135 from struct ira_allocno.
9136 (ALLOCNO_EMIT_DATA): New macro.
9137 (ira_allocno_emit_data, allocno_emit_reg): New.
9138 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9139 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9140 (OBJECT_ADD_DATA): New macro.
9141 (ira_reallocate): Remove.
9142 (ira_initiate_emit_data, ira_finish_emit_data): New.
9143 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9144 (ira_init_register_move_cost_if_necessary): New.
9145 (ira_object_conflict_iter_next): Merge into
9146 ira_object_conflict_iter_cond.
9147 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9149 * ira-live.c (process_single_reg_class_operands): Call
9150 ira_init_register_move_cost_if_necessary. Use
9151 ira_register_move_cost instead of ira_get_register_move_cost.
9153 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9155 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9157 * ira-costs.c: Fix formatting.
9158 (cost_classes, cost_classes_num): Remove.
9159 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9160 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9161 (cost_classes_del, cost_classes_htab): New.
9162 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9163 (initiate_regno_cost_classes, setup_cost_classes): New.
9164 (setup_regno_cost_classes_by_aclass): New.
9165 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9166 (record_reg_classes): Use regno_cost_classes instead of
9167 cost_classes. Move checking opposite operand up.
9168 (record_address_regs): Use regno_cost_classes
9169 instead of cost_classes.
9170 (scan_one_insn): Ditto. Use always general register.
9171 (print_allocno_costs): Use regno_cost_classes instead of
9173 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9174 (find_costs_and_classes): Set up cost classes for each registers.
9175 Use also their mode for this. Use regno_cost_classes instead of
9177 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9179 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9180 (ira_costs, ira_set_pseudo_classes): Call
9181 initiate_regno_cost_classes and finish_regno_cost_classes.
9183 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9185 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9187 * target.def (ira_cover_classes): Remove.
9189 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9191 * doc/tm.texi.in: Ditto.
9193 * ira-conflicts.c: Remove mentioning cover classes from the file.
9194 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9195 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9197 * targhooks.c (default_ira_cover_classes): Remove.
9199 * targhooks.h (default_ira_cover_classes): Ditto.
9201 * haifa-sched.c: Remove mentioning cover classes from the file.
9202 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9203 ira_pressure_classes and ira_pressure_classes_num instead of
9204 ira_reg_class_cover_size and ira_reg_class_cover. Use
9205 sched_regno_pressure_class instead of sched_regno_cover_class.
9206 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9207 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9209 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9210 classes from the file.
9211 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9212 (struct object_hard_regs, struct object_hard_regs_node): New.
9213 (struct ira_object): New members profitable_hard_regs,
9214 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9215 (struct ira_allocno): Rename cover_class to aclass. Rename
9216 cover_class_cost and updated_cover_class_cost to class_cost and
9217 updated_class_cost. Remove splay_removed_p and
9218 left_conflict_size. Add new members colorable_p.
9219 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9220 (ALLOCNO_COLORABLE_P): New macro.
9221 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9222 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9223 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9224 (OBJECT_...): Rename parameter C to O.
9225 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9226 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9227 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9228 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9229 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9230 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9231 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9232 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9233 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9234 x_ira_reg_class_subunion.
9235 (ira_max_memory_move_cost, ira_max_register_move_cost)
9236 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9237 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9238 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9239 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9240 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9242 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9243 (ira_tune_allocno_costs_and_cover_classes): Rename to
9244 ira_tune_allocno_costs.
9245 (ira_debug_hard_regs_forest): New.
9246 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9247 (ira_object_conflict_iter_next): Fix comments.
9248 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9249 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9250 cover_class to aclass.
9251 (ira_allocate_and_accumulate_costs): Ditto.
9252 (ira_allocate_and_set_or_copy_costs): Ditto.
9254 * opts.c (decode_options): Remove ira_cover_class check.
9256 * ira-color.c: Remove mentioning cover classes from the file. Use
9257 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9258 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9260 (splay-tree.h): Remove include.
9261 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9262 before copy_freq_compare_func.
9263 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9264 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9266 (hard_regs_roots, hard_regs_node_vec): Ditto.
9267 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9268 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9269 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9270 (create_new_object_hard_regs_node): Ditto.
9271 (add_new_object_hard_regs_node_to_forest): Ditto.
9272 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9273 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9275 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9276 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9277 (remove_unused_object_hard_regs_nodes): Ditto.
9278 (enumerate_object_hard_regs_nodes): Ditto.
9279 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9280 (object_hard_regs_subnode_t): Ditto.
9281 (struct object_hard_regs_subnode): Ditto.
9282 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9283 (setup_object_hard_regs_subnode_index): Ditto.
9284 (get_object_hard_regs_subnodes_num): Ditto.
9285 (form_object_hard_regs_nodes_forest): Ditto.
9286 (finish_object_hard_regs_nodes_tree): Ditto.
9287 (finish_object_hard_regs_nodes_forest): Ditto.
9288 (allocnos_have_intersected_live_ranges_p): Rename to
9289 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9290 (pseudos_have_intersected_live_ranges_p): Rename to
9291 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9292 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9293 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9294 (update_copy_costs): Remove assert. Skip cost update if the hard
9295 reg does not belong the class.
9296 (assign_hard_reg): Process only profitable hard regs.
9297 (uncolorable_allocnos_num): Make it scalar.
9298 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9299 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9300 and ira_reg_class_max_nregs.
9301 (bucket_allocno_compare_func): Check frequency first.
9302 (sort_bucket): Add compare function as a parameter.
9303 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9304 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9305 (push_allocno_to_stack): Rewrite for checking new allocno
9307 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9308 (push_only_colorable): Pass new parameter to sort_bucket.
9309 (push_allocno_to_spill): Remove.
9310 (allocno_spill_priority_compare): Make it inline and rewrite.
9311 (splay_tree_allocate, splay_tree_free): Remove.
9312 (allocno_spill_sort_compare): New function.
9313 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9314 build and use splay tree. Choose first allocno in uncolorable
9315 allocno bucket to spill. Remove setting spill cost.
9316 (all_conflicting_hard_regs): Remove.
9317 (setup_allocno_available_regs_num): Check only profitable hard
9318 regs. Print info about hard regs nodes.
9319 (setup_allocno_left_conflicts_size): Remove.
9320 (put_allocno_into_bucket): Don't call
9321 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9322 (improve_allocation): New.
9323 (color_allocnos): Call setup_profitable_hard_regs,
9324 form_object_hard_regs_nodes_forest, improve_allocation,
9325 finish_object_hard_regs_nodes_forest. Setup spill cost.
9326 (print_loop_title): Use pressure classes.
9327 (color_allocnso): Ditto.
9328 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9329 and allocnos_for_spilling.
9330 (ira_sort_regnos_for_alter_reg): Don't setup members
9331 {first,next}_coalesced_allocno.
9332 (color): Remove allocating and freeing removed_splay_allocno_vec.
9333 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9334 prohibited_class_mode_regs.
9336 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9338 (update_allocno_pressure_excess_length): Use pressure classes.
9339 (inc_register_pressure, dec_register_pressure): Check for pressure
9341 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9342 pressure class. Use ira_reg_class_nregs instead of
9343 ira_reg_class_max_nregs.
9344 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9345 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9346 (single_reg_class): Use ira_reg_class_nregs instead of
9347 ira_reg_class_max_nregs.
9348 (process_bb_node_lives): Use pressure classes.
9350 * ira-emit.c: Remove mentioning cover classes from the file. Use
9351 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9352 (change_loop): Use pressure classes.
9353 (modify_move_list): Call ira_set_allocno_class instead of
9354 ira_set_allocno_cover_class.
9356 * ira-build.c: Remove mentioning cover classes from the file. Use
9357 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9358 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9359 ALLOCNO_UPDATED_CLASS_COST instead of
9360 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9361 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9362 (ira_create_allocno): Remove initialization of
9363 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9364 ALLOCNO_COLORABLE_P.
9365 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9366 Update conflict regs for the objects.
9367 (create_cap_allocno): Remove assert. Don't propagate
9368 ALLOCNO_AVAILABLE_REGS_NUM.
9369 (ira_free_allocno_costs): New function.
9370 (finish_allocno): Change a part of code into call of
9371 ira_free_allocno_costs.
9372 (low_pressure_loop_node_p): Use pressure classes.
9373 (object_range_compare_func): Don't compare classes.
9374 (setup_min_max_conflict_allocno_ids): Ditto.
9376 * loop-invariant.c: Remove mentioning cover classes from the file.
9377 Use ira_pressure_classes and ira_pressure_classes_num instead of
9378 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9379 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9380 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9381 Use reg_allocno_class instead of reg_cover_class.
9382 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9383 STACK_REG_COVER_CLASS.
9384 (get_regno_cover_class): Rename to get_regno_pressure_class.
9385 (move_loop_invariants): Initialize and finalize regstat.
9387 * ira.c: Remove mentioning cover classes from the file. Add
9388 comments about coloring without cover classes. Use ALLOCNO_CLASS
9389 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9390 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9391 setup_class_subset_and_memory_move_costs.
9392 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9393 (setup_cover_and_important_classes): Rename to
9394 setup_allocno_and_important_classes.
9395 (setup_class_translate_array): New.
9396 (setup_class_translate): Call it for allocno and pressure classes.
9397 (cover_class_order): Rename to allocno_class_order.
9398 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9399 of ira_class_translate.
9400 (reorder_important_classes): Set up ira_important_class_nums.
9401 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9402 (print_class_cover): Rename to print_classes. Add parameter.
9403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9404 Print pressure classes too.
9405 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9406 setup_reg_subclasses.
9407 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9408 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9409 (setup_prohibited_class_mode_regs): Use
9410 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9411 (clarify_prohibited_class_mode_regs): New function.
9412 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9413 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9414 (ira_init_once): Initialize them.
9415 (free_register_move_costs): Process them.
9416 (ira_init): Move calls of find_reg_classes and
9417 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9418 Call clarify_prohibited_class_mode_regs.
9419 (ira_no_alloc_reg): Remove.
9420 (too_high_register_pressure_p): Use pressure classes.
9422 * sched-deps.c: Remove mentioning cover classes from the file.
9423 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9424 ira_pressure_classes and ira_pressure_classes_num instead of
9425 ira_reg_class_cover_size and ira_reg_class_cover.
9426 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9427 sched_regno_pressure_class instead of sched_regno_cover_class.
9428 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9429 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9431 * ira.h: Add 2010 to Copyright.
9432 (ira_no_alloc_reg): Remove external.
9433 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9434 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9435 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9436 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9437 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9438 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9439 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9440 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9441 x_ira_no_alloc_regs.
9442 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9443 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9444 ira_allocno_classes_num and ira_allocno_classes.
9445 (ira_class_translate): Rename to ira_allocno_class_translate.
9446 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9447 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9448 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9449 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9450 (ira_no_alloc_regs): New.
9452 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9453 classes from the file. Use ALLOCNO_CLASS instead of
9454 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9455 ALLOCNO_COVER_CLASS_COST.
9456 (regno_cover_class): Rename to regno_aclass.
9457 (record_reg_classes): Use ira_reg_class_subunion instead of
9458 ira_reg_class_union.
9459 (record_address_regs): Check overflow.
9460 (scan_one_insn): Ditto.
9461 (print_allocno_costs): Print total mem cost fore regional allocation.
9462 (print_pseudo_costs): Use REG_N_REFS.
9463 (find_costs_and_classes): Use classes intersected with them on the
9464 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9465 ira_reg_class_union. Use ira_allocno_class_translate and
9466 regno_aclass instead of ira_class_translate and regno_cover_class.
9467 Modify code for finding regno_aclass. Setup preferred classes for
9469 (setup_allocno_cover_class_and_costs): Rename to
9470 setup_allocno_class_and_costs. Use regno_aclass instead of
9471 regno_cover_class. Use ira_set_allocno_class instead of
9472 ira_set_allocno_cover_class.
9473 (init_costs, finish_costs): Use regno_aclass instead of
9475 (ira_costs): Use setup_allocno_class_and_costs instead of
9476 setup_allocno_cover_class_and_costs.
9477 (ira_tune_allocno_costs_and_cover_classes): Rename to
9478 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9479 by processing objects. Use ira_reg_class_max_nregs instead of
9480 ira_reg_class_nregs.
9482 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9484 * sched-int.h: Remove mentioning cover classes from the file.
9485 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9487 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9488 classes from the file.
9489 (struct reg_pref): Rename coverclass into allocnoclass.
9490 (reg_cover_class): Rename to reg_allocno_class.
9492 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9494 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9496 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9498 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9500 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9502 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9504 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9506 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9508 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9510 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9512 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9513 (i386_ira_cover_classes): Ditto.
9515 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9517 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9519 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9521 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9523 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9525 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9527 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9528 (mips_ira_cover_classes): Ditto.
9530 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9532 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9534 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9536 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9538 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9540 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9541 (IRA_COVER_CLASSES_VSX): Ditto.
9543 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9544 (rs6000_ira_cover_classes): Ditto.
9546 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9548 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9550 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9552 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9554 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9556 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9558 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9560 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9562 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9564 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9566 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9569 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9570 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9571 dw_fde_unlikely_section_end_label, cold_in_std_section,
9572 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9573 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9575 (output_fde): Use dw_fde_second_{begin,end} if second is
9576 true, otherwise dw_fde_{begin,end}.
9577 (output_call_frame_info): Test dw_fde_second_begin != NULL
9578 instead of dw_fde_switched_sections.
9579 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9580 fields, initialize new fields. Initialize in_std_section
9581 unconditionally from the first partition.
9582 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9583 dw_fde_second_begin is non-NULL.
9584 (dwarf2out_switch_text_section): Stop initializing removed
9585 dw_fde_struct fields, initialize new fields, initialize
9586 also dw_fde_end here. Set dw_fde_switch_cfi even when
9587 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9588 (struct var_loc_list_def): Add last_before_switch field.
9589 (arange_table, arange_table_allocated, arange_table_in_use,
9590 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9591 (size_of_aranges): Count !in_std_section and !second_in_std_section
9592 hunks in fdes, instead of looking at arange_table_in_use.
9593 (output_aranges): Add aranges_length argument, don't call
9594 size_of_aranges here. Instead of using aranges_table*
9595 emit ranges for fdes when !in_std_section resp.
9596 !second_in_std_section.
9597 (dw_loc_list): Break ranges crossing section switch.
9598 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9599 use dw_fde_second_end instead of dw_fde_end as end of last range.
9600 (gen_subprogram_die): Don't call add_arange. Use
9601 dw_fde_{begin,end} for first partition and if switched
9602 section dw_fde_second_{begin,end} for the second.
9603 (var_location_switch_text_section_1,
9604 var_location_switch_text_section): New functions.
9605 (dwarf2out_begin_function): Initialize cold_text_section even
9606 when function_section () isn't text_section.
9607 (prune_unused_types): Don't walk arange_table.
9608 (dwarf2out_finish): Don't needlessly test
9609 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9610 If info_section_emitted, call size_of_aranges and if it indicates
9611 non-empty .debug_aranges, call output_aranges with the computed
9612 size. Stop using removed dw_fde_struct fields, use
9613 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9617 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9618 create ENTRY_VALUE if incoming or address of incoming's MEM
9620 * dwarf2out.c (mem_loc_descriptor): Don't emit
9621 DW_OP_GNU_entry_value of DW_OP_fbreg.
9622 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9623 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9624 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9625 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9627 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9628 is a REG_P or MEM_P with REG_P address, compute hash directly
9629 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9630 (preserve_only_constants): Don't clear VALUES forwaring
9631 ENTRY_VALUE to some other VALUE.
9633 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9635 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9638 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9640 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9641 block before expanding the statement.
9642 (expand_gimple_stmt_1): Likewise. Set them here...
9643 (expand_gimple_stmt): ...and not here. Tidy.
9644 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9647 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9649 * Makefile.in: New rule for cprop.o.
9650 * gcse.c: Move constant/copy propagation to cprop.c.
9651 (compute_local_properties): Only handle expression tables.
9652 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9653 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9654 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9655 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9656 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9657 compute_cprop_data, find_used_regs, try_replace_reg,
9658 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9659 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9660 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9661 find_bypass_set, reg_killed_on_edge, bypass_block,
9662 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9663 execute_rtl_cprop, pass_rtl_cprop): Move to...
9664 * cprop.c: ...here. New file, constant/copy propagation for RTL
9665 moved from gcse.c to here with minor cleanups in duplicated code.
9667 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/i386.c (flag_opts): Fix a typo in
9670 -mavx256-split-unaligned-store.
9672 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9674 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9675 LIBCALL_VALUE): Remove macros.
9676 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9677 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9678 (h8300_function_value, h8300_libcall_value,
9679 h8300_function_value_regno_p): New functions.
9681 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9683 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9685 2011-03-28 Jeff Law <law@redhat.com>
9687 * tree-ssa-threadupdate.c (redirect_edges): Call
9688 create_edge_and_update_destination_phis as needed.
9689 (create_edge_and_update_destination_phis): Accept new BB argument.
9690 All callers updated.
9691 (thread_block): Do not update the profile when threading around
9692 intermediate blocks.
9693 (thread_single_edge): Likewise.
9694 (determine_bb_domination_status): If BB is not a successor of the
9695 loop header, return NONDOMINATING.
9696 (register_jump_thread): Note when we register a jump thread around
9697 an intermediate block.
9698 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9699 (thread_across_edge): Use it.
9701 2011-03-28 Tristan Gingold <gingold@adacore.com>
9703 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9704 when for_return is 2.
9706 2011-03-28 Jeff Law <law@redhat.com>
9708 * var-tracking.c (canonicalize_values_mark): Delete unused
9710 (canonicalize_values_star, set_variable_part): Likewise.
9711 (clobber_variable_part, delete_variable_part): Likewise.
9713 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9715 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9717 2011-03-28 Martin Jambor <mjambor@suse.cz>
9719 * tree-inline.c (expand_call_inline): Do not check that destination
9721 (optimize_inline_calls): Assert that destination node is analyzed.
9722 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9723 not call tree_lowering_passes.
9724 * cgraph.h (cgraph_analyze_function): Declare.
9725 * cgraphunit.c (cgraph_analyze_function): Make public.
9727 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9729 * config/sparc/sparc-opts.h: New.
9730 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9731 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9732 (sparc_option_override): Store processor_type enumeration rather
9733 than string in cpu_default. Remove name and enumeration from
9734 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9735 without using sparc_select. Use target_flags_explicit instead of
9737 * config/sparc/sparc.h (enum processor_type): Move to
9739 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9740 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9741 HeaderInclude entry.
9742 (mcpu=, mtune=): Use Var and Enum.
9743 (sparc_processor_type): New Enum and EnumValue entries.
9745 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 Iain Sandoe <iains@gcc.gnu.org>
9749 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9751 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9753 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9754 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9755 Insert new statements at it in lieu of STMT.
9756 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9757 * tree-vect-stmts.c (vectorizable_store): Likewise.
9758 (vectorizable_load): Likewise.
9760 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9762 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9767 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9769 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9770 unaligned 256bit load/store.
9771 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9772 (*avx_movdqu<avxmodesuffix>): Likewise.
9774 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9777 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9778 * config/pa/pa.md (iordi3): Use new predicate in expander.
9781 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9783 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9784 FUNCTION_VALUE_REGNO_P): Remove macros.
9785 * config/mips/mips-protos.h (mips_function_value): Remove.
9786 * config/mips/mips.c (mips_function_value): Rename to...
9787 (mips_function_value_1): ... this. Make static. Handle receiving
9788 the function type in 'fn_decl_or_type' argument.
9789 (mips_function_value, mips_libcall_value,
9790 mips_function_value_regno_p): New function.
9791 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9794 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9796 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9797 and -mavx256-split-unaligned-store.
9798 (ix86_option_override_internal): Split 32-byte AVX unaligned
9799 load/store by default.
9800 (ix86_avx256_split_vector_move_misalign): New.
9801 (ix86_expand_vector_move_misalign): Use it.
9803 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9804 -mavx256-split-unaligned-store.
9806 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9807 256bit load/store. Generate unaligned store on misaligned memory
9809 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9811 (*avx_movdqu<avxmodesuffix>): Likewise.
9813 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9814 -mavx256-split-unaligned-store.
9816 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9819 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9822 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9824 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9825 opno arguments with an expand_operand. Use create_input_operand.
9826 (mips_prepare_builtin_target): Delete.
9827 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9829 (mips_expand_builtin_direct): Use create_output_operand and
9830 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9831 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9832 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9834 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9836 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9838 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9840 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9842 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9843 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9844 basic blocks and call commit_edge_insertions directly.
9845 (fixup_abnormal_edges): Move from here to...
9846 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9847 on the edges and return whether some have actually been inserted.
9848 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9851 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9853 PR rtl-optimization/48144
9854 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9855 (merge_expr_data): ... here.
9856 (av_set_intersect): Rename to av_set_code_motion_filter.
9857 Update all callers. Call merge_history_vect when an expression
9858 is found in both sets.
9859 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9861 2011-03-26 Alan Modra <amodra@gmail.com>
9863 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9864 cmodel medium addresses.
9865 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9866 64-bit gpr loads and stores.
9867 (rs6000_secondary_reload_ppc64): New function.
9868 * config/rs6000/rs6000-protos.h: Declare it.
9869 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9871 2011-03-26 Alan Modra <amodra@gmail.com>
9874 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9875 GNU Go in traceback table.
9877 2011-03-25 Richard Henderson <rth@redhat.com>
9879 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9880 if there are exactly 6 operands.
9881 (set_storage_via_setmem): Similarly.
9883 2011-03-25 Kai Tietz <ktietz@redhat.com>
9885 * collect2.c (write_c_file_stat): Handle backslash
9886 as right-hand directory separator.
9887 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9888 checking just for slash.
9889 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9890 instead of checking for trailing slash.
9891 * gcc.c (record_temp_file): Use filename_cmp instead
9893 (do_spec_1): Likewise.
9894 (replace_outfile_spec_function): Likewise.
9895 (is_directory): Use filename_ncmp instead of strncmp.
9896 (print_multilib_info): Likewise.
9897 * gcov.c (find_source): Use filename_cmp instead
9899 (make_gcov_file_name): Fix order of slash/backslash
9901 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9902 (add_standard_paths): Likewise.
9903 * mips-tfile.c (saber_stop): Handle backslash.
9904 * prefix.c (update_path): Use filename_ncmp instead of
9906 * profile.c (output_location): Use filename_cmp instead
9908 * read-md.c (handle_toplevel_file): Handle backslash.
9909 * tlink.c (frob_extension): Likewise.
9910 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9912 * tree-dump.c (dequeue_and_dump): Handle backslash.
9913 * tree.c (get_file_function_name): Likewise.
9914 * gengtype.c (read_input_list): Likewise.
9915 (get_file_realbasename): Likewise.
9916 (get_output_file_with_visibility): Use filename_cmp
9919 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9921 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9924 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9926 * fold-const.c (expr_location_or): New function.
9927 (fold_truth_not_expr): Call it.
9929 2011-03-25 Jeff Law <law@redhat.com>
9931 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9933 * c-family/c-common.c (def_fn_type): Likewise.
9934 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9935 * emit-rtl.c (gen_rtvec): Likewise.
9936 * lto/lto-lang.c (def_fn_type): Likewise.
9938 2011-03-25 Richard Guenther <rguenther@suse.de>
9940 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9941 also generate copies.
9942 (fini_copy_prop): Handle constant values properly.
9944 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9946 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9947 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9948 (hash_loc_operands, compare_loc_operands): Handle
9949 DW_OP_GNU_entry_value.
9951 2011-03-25 Kai Tietz <ktietz@redhat.com>
9953 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9954 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9955 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9956 comment and use macro TARGET_64BIT_MS_ABI instead.
9957 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9958 and change default behavior for 32-bit MS_ABI.
9959 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9960 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9962 (ix86_cfun_abi): Likewise.
9963 (ix86_maybe_switch_abi): Adjust comment.
9964 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9965 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9966 instead of checking for SYSV_ABI.
9967 (ix86_nsaved_sseregs): Likewise.
9968 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9970 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9971 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9972 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9973 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9974 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9976 2011-03-25 Richard Guenther <rguenther@suse.de>
9978 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9979 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9980 (verify_gimple): Remove.
9981 * tree-cfg.c (verify_gimple_call): Merge verification
9983 (verify_gimple_phi): Merge verification from verify_stmts.
9984 (verify_gimple_label): New function.
9985 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9986 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9987 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9988 (verify_stmts): Rename to verify_gimple_in_cfg.
9989 (verify_gimple_in_cfg): New function.
9990 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9991 * tree-ssa.c (verify_ssa): Likewise.
9992 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9994 2011-03-25 Richard Guenther <rguenther@suse.de>
9996 * passes.c (init_optimization_passes): Add FRE pass after
9999 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10000 Andrew Stubbs <ams@codesourcery.com>
10002 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10004 (arm_movdi_vfp_cortexa8): New pattern.
10005 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10006 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10007 instructions when tuning for Cortex-A8. Set attribute "arch".
10008 * config/arm/arm.md: Move include arm-tune.md up a bit.
10009 (define_attr "arch"): Add "onlya8" and "nota8" values.
10010 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10012 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10016 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10018 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10019 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10020 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10021 * passes.c (init_optimization_passes): Move
10022 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10024 2011-03-25 Kai Tietz <ktietz@redhat.com>
10026 * c-typeck.c (comptypes_internal): Replace target
10027 hook call of comp_type_attributes by version in tree.c file.
10028 * gimple.c (gimple_types_compatible_p_1): Likewise.
10029 * tree-ssa.c (useless_type_conversion_p): Likewise.
10030 * tree.c (build_type_attribute_qual_variant): Likewise.
10031 (attribute_value_equal): New static helper function.
10032 (comp_type_attributes): New function.
10033 (merge_attributes): Use attribute_value_equal for comparison.
10034 (attribute_list_contained): Likewise.
10035 * tree.h (comp_type_attributes): New prototype.
10037 2011-03-25 Richard Guenther <rguenther@suse.de>
10039 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10040 of complex types at -O0.
10041 (verify_gimple_assign_binary): Likewise.
10042 (verify_gimple_assign_ternary): Likewise.
10044 2011-03-24 Mark Wielaard <mjw@redhat.com>
10046 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10047 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10049 2011-03-24 Mark Wielaard <mjw@redhat.com>
10052 * dwarf2out.c (output_abbrev_section): Only write table when
10053 abbrev_die_table_in_use > 1.
10055 2011-02-24 Richard Henderson <rth@redhat.com>
10057 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10058 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10059 (alpha_expand_unaligned_load_words): Use extql.
10060 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10061 (emit_insxl): Handle all modes for consistency.
10063 2011-02-24 Richard Henderson <rth@redhat.com>
10065 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10066 (alpha_expand_unaligned_load): Likewise.
10067 (alpha_expand_unaligned_store): Likewise.
10068 (alpha_expand_unaligned_load_words): Likewise.
10069 (alpha_expand_unaligned_store_words): Likewise.
10070 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10071 (alpha_split_lock_test_and_set_12): Likewise.
10072 (print_operand, alpha_fold_builtin_extxx): Likewise.
10073 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10074 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10075 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10076 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10077 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10078 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10079 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10080 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10081 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10082 (extwl, extll, extql): Similarly.
10083 (inswh, inslh, insqh): Similarly.
10084 (mskbl, mskwl, mskll, mskql): Similarly.
10085 (mskwh, msklh, mskqh): Similarly.
10087 2011-02-24 Richard Henderson <rth@redhat.com>
10089 * config/alpha/alpha.md (attribute isa): Add er, ner.
10090 (attribute enabled): Handle them.
10091 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10093 2011-02-24 Richard Henderson <rth@redhat.com>
10095 * config/alpha/alpha.md (attribute isa): Add vms.
10096 (attribute enabled): Handle it.
10097 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10098 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10099 (*movtf): Rename from *movtf_internal for consistency.
10100 (*movsi): Merge with *movsi_nt_vms.
10101 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10102 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10103 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10104 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10106 2011-02-24 Richard Henderson <rth@redhat.com>
10108 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10109 (extendqisi2, extendhisi2): Likewise.
10110 (extendqidi2): Simplify BWX/non-BWX expansions.
10111 (extendhidi2): Similarly.
10113 2011-02-24 Richard Henderson <rth@redhat.com>
10115 * config/alpha/alpha.md (attribute isa): New.
10116 (attribute enabled): New.
10117 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10118 (zero_extendqisi2, zero_extendqidi2): Similarly.
10119 (zero_extendhisi2, zero_extendhidi2): Similarly.
10120 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10122 2011-02-24 Richard Henderson <rth@redhat.com>
10124 * config/alpha/predicates.md (input_operand): Revert last change;
10125 update comment to mention 32-bit VMS rather than Windows.
10127 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10129 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10130 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10131 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10132 * passes.c (init_optimization_passes): Move
10133 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10135 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10137 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10139 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10144 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10147 * simplify-rtx.c (simplify_const_unary_operation): Call
10148 real_convert when changing mode class with FLOAT_EXTEND.
10150 2011-03-24 Nick Clifton <nickc@redhat.com>
10152 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10153 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10154 * config/rx/rx.c (rx_option_override): Set align_jumps,
10155 align_loops and align_labels if not set by the user.
10156 (rx_align_for_label): New function.
10157 (rx_max_skip_for_label): New function.
10158 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10159 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10160 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10161 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10162 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10164 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10166 PR rtl-optimization/48263
10167 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10168 and original commutative_p handling. Use maybe_gen_insn.
10170 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10172 * reload.c (find_reloads_subreg_address): Add address_reloaded
10173 parameter and return true there if the full address has been
10175 (find_reloads_toplev): Pass address_reloaded flag.
10176 (find_reloads_address_1): Don't use address_reloaded parameter.
10178 2011-03-24 Jeff Law <law@redhat.com>
10180 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10181 unused variable "ann".
10182 (remove_unused_locals): Likewise.
10184 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10187 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10190 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10192 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10193 for invalid symbolic addresses.
10194 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10197 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10199 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10200 the argument in calls to fold_truth_not_expr.
10202 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10204 * tree.c (record_node_allocation_statistics): New function.
10205 (make_node_stat, copy_node_stat, build_string): Call it.
10206 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10207 (build1_stat, build_omp_clause): Likewise.
10209 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10211 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10214 2011-03-24 Richard Guenther <rguenther@suse.de>
10216 PR tree-optimization/48271
10217 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10218 blocks that still exist.
10220 2011-03-24 Richard Guenther <rguenther@suse.de>
10222 PR tree-optimization/48270
10223 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10224 not free datarefs before ddrs.
10226 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10228 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10229 from the address built for a reference with variable offset.
10231 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10234 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10235 alternatives that can be handled with movq or movabsq insn.
10236 (*movdf_internal): Disable for !TARGET_64BIT.
10237 (*movdf_internal_nointeger): Ditto.
10238 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10240 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10242 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10243 (FUNCTION_ARG_ADVANCE): Likewise.
10244 * tm.texi.in: Change references to them to hook references.
10245 * tm.texi: Regenerate.
10246 * targhooks.c (default_function_arg): Eliminate check for target macro.
10247 (default_function_incoming_arg): Likewise.
10248 (default_function_arg_advance): Likewise.
10249 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10250 (function_arg_advance): Likewise.
10251 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10253 2011-03-24 Richard Guenther <rguenther@suse.de>
10255 PR middle-end/48269
10256 * tree-object-size.c (addr_object_size): Do not double-account
10257 for MEM_REF offsets.
10259 2011-03-24 Diego Novillo <dnovillo@google.com>
10261 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10262 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10263 (lto_input_data_block): Move from lto-opts.c. Make extern.
10265 (lto_input_string): Rename from input_string. Make extern.
10267 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10268 output_string_with_length.
10269 Output 0 to indicate a non-NULL string. Update all callers to
10271 (lto_output_string): Rename from output_string. Make extern.
10273 (lto_output_decl_state_streams): Make extern.
10274 (lto_output_decl_state_refs): Make extern.
10275 * lto-streamer.h (lto_input_string): Declare.
10276 (lto_input_data_block): Declare.
10277 (lto_output_string): Declare.
10278 (lto_output_string_with_length): Declare.
10279 (lto_output_decl_state_streams): Declare.
10280 (lto_output_decl_state_refs): Declare.
10282 2011-03-24 Richard Guenther <rguenther@suse.de>
10284 PR tree-optimization/46562
10285 * tree.c (build_invariant_address): New function.
10286 * tree.h (build_invariant_address): Declare.
10287 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10288 a renamed function moved ...
10289 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10290 Take valueization callback parameter.
10291 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10292 * gimple-fold.h: New file.
10293 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10294 (ccp_fold, fold_const_aggregate_ref,
10295 fold_ctor_reference, fold_nonarray_ctor_reference,
10296 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10297 get_base_constructor): Move ...
10298 * gimple-fold.c: ... here.
10299 (gimple_fold_stmt_to_constant_1): New function
10300 split out from ccp_fold. Take a valueization callback parameter.
10301 Valueize all operands.
10302 (gimple_fold_stmt_to_constant): New wrapper function.
10303 (fold_const_aggregate_ref_1): New function split out from
10304 fold_const_aggregate_ref. Take a valueization callback parameter.
10305 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10306 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10307 invariant POINTER_PLUS_EXPRs to invariant form.
10308 (vn_valueize): New function.
10309 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10310 * tree-vrp.c (vrp_valueize): New function.
10311 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10312 to fold statements to constants.
10313 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10314 function declarations.
10315 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10316 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10318 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10320 * config/h8300/predicates.md (jump_address_operand): Fix register
10323 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10325 * doc/invoke.texi (max-stores-to-sink): Document.
10326 * params.h (MAX_STORES_TO_SINK): Define.
10327 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10328 if either vectorization or if-conversion is disabled.
10329 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10330 tree-vect-data-refs.c vect_equal_offsets.
10331 (dr_equal_offsets_p): New function.
10332 (find_data_references_in_bb): Remove static.
10333 * tree-data-ref.h (find_data_references_in_bb): Declare.
10334 (dr_equal_offsets_p): Likewise.
10335 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10336 (vect_drs_dependent_in_basic_block): Update calls to
10337 vect_equal_offsets.
10338 (vect_check_interleaving): Likewise.
10339 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10340 (cond_if_else_store_replacement): Rename to...
10341 (cond_if_else_store_replacement_1): ... this. Change arguments and
10343 (cond_if_else_store_replacement): New function.
10344 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10345 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10347 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10350 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10351 to subtract lower bound instead of GEN_INT().
10353 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10358 * doc/extend.texi (Alignment): Move section to match order in TOC.
10359 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10360 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10362 2011-03-23 Jeff Law <law@redhat.com>
10364 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10365 before removing the edge.
10367 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10368 it may have been freed by redirect_branch_edge or
10369 redirect_edge_succ_nodup.
10371 2011-03-23 Richard Guenther <rguenther@suse.de>
10373 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10374 (check_va_list_escapes): Likewise.
10375 (check_all_va_list_escapes): Likewise.
10377 2011-03-23 Richard Guenther <rguenther@suse.de>
10379 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10380 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10381 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10382 (alias.o): Likewise.
10383 (ipa-type-escape.o): Remove.
10384 (ipa-struct-reorg.o): Likewise.
10385 (GTFILES): Remove ipa-struct-reorg.c.
10386 * alias.c: Do not include ipa-type-escape.h.
10387 * tree-ssa-alias.c: Likewise.
10388 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10389 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10390 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10391 and ipa-type-escape passes.
10392 * tree-pass.h (pass_ipa_type_escape): Remove.
10393 (pass_ipa_struct_reorg): Likewise.
10394 * ipa-struct-reorg.h: Remove.
10395 * ipa-struct-reorg.c: Likewise.
10396 * ipa-type-escape.h: Likewise.
10397 * ipa-type-escape.c: Likewise.
10398 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10399 (--param struct-reorg-cold-struct-ratio): Likewise.
10400 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10401 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10402 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10404 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10406 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10407 cpu attribute value.
10408 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10409 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10410 * config/s390/s390.c (processor_flags_table): New constant array.
10411 (s390_handle_arch_option): Remove.
10412 (s390_handle_option): Remove s390_handle_arch_option invocations
10413 and OPT_mwarn_framesize_ handling.
10414 (s390_option_override): Remove s390_handle_arch_option invocation.
10415 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10417 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10418 * config/s390/s390.opt (s390_tune, s390_arch)
10419 (march=): Replace s390_arch_option enum and values with
10420 processor_type. Set variable name to s390_arch. Set
10421 initialization value.
10422 (mtune=): Replace s390_arch_option with processor_type. Set
10423 variable name to s390_tune. Set initialization value.
10425 2011-03-23 Julian Brown <julian@codesourcery.com>
10427 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10428 accesses which are not naturally aligned.
10430 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10433 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10435 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10437 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10438 parameter from "int" to "enum insn_code".
10439 (expand_operand_type): New enum.
10440 (expand_operand): New structure.
10441 (create_expand_operand): New function.
10442 (create_fixed_operand, create_output_operand): Likewise
10443 (create_input_operand, create_convert_operand_to): Likewise.
10444 (create_convert_operand_from, create_address_operand): Likewise.
10445 (create_integer_operand): Likewise.
10446 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10447 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10448 (expand_insn, expand_jump_insn): Likewise.
10449 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10450 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10451 (expand_movstr, expand_builtin___clear_cache): Likewise.
10452 (expand_builtin_lock_release): Likewise.
10453 * explow.c (allocate_dynamic_stack_space): Likewise.
10454 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10455 and use the default handling in that case.
10456 * expmed.c (check_predicate_volatile_ok): Delete.
10457 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10458 (emit_cstore): Likewise.
10459 * expr.c (emit_block_move_via_movmem): Likewise.
10460 (set_storage_via_setmem, expand_assignment): Likewise.
10461 (emit_storent_insn, try_casesi): Likewise.
10462 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10463 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10464 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10465 (expand_twoval_unop, expand_twoval_binop): Likewise.
10466 (expand_unop_direct, emit_indirect_jump): Likewise.
10467 (emit_conditional_move, vector_compare_rtx): Likewise.
10468 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10469 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10470 (expand_sync_lock_test_and_set): Likewise.
10471 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10472 (emit_unop_insn): Likewise.
10473 (expand_copysign_absneg): Change icode to an insn_code.
10474 (create_convert_operand_from_type): New function.
10475 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10476 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10477 (expand_insn, expand_jump_insn): Likewise.
10478 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10479 than const_int_operand for operand 2.
10481 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10483 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10486 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10488 * emit-rtl.c (emit_pattern_before_noloc): New function.
10489 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10490 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10491 (emit_pattern_after_noloc): New function.
10492 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10493 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10495 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10497 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10498 (__ffsDI2): Likewise.
10500 2011-03-22 Richard Henderson <rth@redhat.com>
10502 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10503 of !TARGET_ABI_OPEN_VMS.
10504 (alpha_trampoline_init, alpha_start_function): Likewise.
10505 (alpha_expand_epilogue, alpha_file_start): Likewise.
10506 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10507 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10508 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10509 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10510 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10514 * config/s390/s390-opts.h: New.
10515 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10516 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10517 s390_stack_guard): Remove.
10518 (s390_handle_arch_option): Return void. Take enum
10519 s390_arch_option value instead of string and searching array.
10520 (s390_handle_option): Don't assert that global structures are in
10521 use. Access variables via opts pointer. Use error_at. Don't use
10522 sscanf for -mstack-guard= or -mstack-size=. Update call to
10523 s390_handle_arch_option.
10524 (s390_option_override): Update call to s390_handle_arch_option.
10525 (s390_emit_prologue): Use %d format for s390_stack_size in
10526 diagnostic. Use %wd for HOST_WIDE_INT.
10527 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10528 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10529 * config/s390/s390.opt (config/s390/s390-opts.h): New
10530 HeaderInclude entry.
10531 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10532 s390_arch_flags, s390_warn_framesize): New Variable entries.
10533 (s390_arch_option): New Enum and EnumValue entries.
10534 (march=): Use Enum instead of Var.
10535 (mstack-guard=, mstack-size=): Use UInteger and Var.
10536 (mtune=): Use Enum.
10538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10540 * config/score/score.c (score_handle_option): Don't assert that
10541 global structures are in use. Access target_flags via opts
10542 pointer. Use value of -march= option to determine target_flags
10544 * config/score/score.opt (march=): Use Enum.
10545 (score_arch): New Enum and EnumValue entries.
10547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10549 * config/mep/mep.c (option_mtiny_specified): Remove.
10550 (mep_option_override): Move register handling for -mivc2 from
10551 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10552 instead of option_mtiny_specified.
10553 (mep_handle_option): Access target_flags via opts pointer. Don't
10554 assert that global structures are in use. Defer part of -mivc2
10555 handling and move it to mep_option_override.
10556 * config/mep/mep.opt (IVC2): New Mask entry.
10557 (mivc2): Use Var and Defer instead of Mask.
10559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10561 * config/v850/v850-opts.h: New.
10562 * config/v850/v850.c (small_memory): Replace with
10563 small_memory_physical_max array. Make that array static const.
10564 (v850_handle_memory_option): Take integer value of argument. Take
10565 gcc_options pointer, option text and location. Return void.
10566 Update for changes to small memory structures.
10567 (v850_handle_option): Access target_flags via opts pointer. Don't
10568 assert that global structures are in use. Update calls to
10569 v850_handle_memory_option.
10570 (v850_encode_data_area): Update references to small memory settings.
10571 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10572 (enum small_memory_type): Move to v850-opts.h.
10573 * config/v850/v850.opt (config/v850/v850-opts.h): New
10574 HeaderInclude entry.
10575 (small_memory_max): New Variable entry.
10576 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10577 (mtda, mzda): Likewise.
10579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10581 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10582 pointer. Don't assert that global structures are in use.
10584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10586 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10587 via opts pointer. Don't assert that global structures are in use.
10589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10591 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10592 (munix=93): Use Var.
10593 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10594 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10595 * config/pa/pa-opts.h: New.
10596 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10597 (pa_handle_option): Don't assert that global structures are in
10598 use. Access target_flags via opts pointer. Don't handle
10599 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10601 (pa_option_override): Handle deferred OPT_mfixed_range_.
10603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10605 * config/mn10300/mn10300-opts.h: New.
10606 * config/mn10300/mn10300.c (mn10300_processor,
10607 mn10300_tune_string): Remove.
10608 (mn10300_handle_option): Don't assert that global structures are
10609 in use. Access mn10300_processor via opts pointer. Don't handle
10611 * config/mn10300/mn10300.h (enum processor_type): Move to
10613 (mn10300_processor): Remove.
10614 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10615 HeaderInclude entry.
10616 (mn10300_processor): New Variable entry.
10619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10621 * config/microblaze/microblaze.c: Don't include opts.h.
10622 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10623 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10624 (mno-clearbss): Use Var and Warn.
10626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10628 * config/m32r/m32r-opts.h: New.
10629 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10630 (m32r_handle_option): Don't assert that global structures are in
10631 use. Access target_flags and m32r_cache_flush_func via opts
10632 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10633 OPT_mno_flush_trap here.
10634 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10635 include of m32r-opts.h.
10636 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10637 HeaderInclude entry.
10638 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10639 (mmodel=): Use Enum and Var.
10640 (m32r_model): New Enum and EnumValue entries.
10641 (mno-flush-trap): Use Var.
10642 (msdata=): Use Enum and Var.
10643 (m32r_sdata): New Enum and EnumValue entries.
10645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10647 * config/m32c/m32c.c: Don't include opts.h.
10648 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10649 m32c_handle_option): Remove.
10650 (m32c_option_override): Check global_options_set.x_target_memregs
10651 instead of target_memregs_set.
10652 * config/m32c/m32c.h (target_memregs): Remove.
10653 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10658 * config/iq2000/iq2000-opts.h: New.
10659 * config/iq2000/iq2000.c: Don't include opts.h.
10660 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10661 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10662 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10663 HeaderInclude entry.
10664 (iq2000_tune): New Variable entry.
10665 (march=): Add comment. Use Enum.
10666 (iq2000_arch): New Enum and EnumValue entries.
10667 (mcpu=): Use Enum and Var.
10668 (iq2000_tune): New Enum and EnumValue entries.
10670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10672 * config/ia64/ia64-opts.h: New.
10673 * config/ia64/ia64.c (ia64_tune): Remove.
10674 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10675 here. Use error_at.
10676 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10677 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10678 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10679 HeaderInclude entry.
10680 (ia64_tune): New Variable entry.
10681 (mfixed-range=): Use Defer and Var.
10682 (mtune=): Use Enum and Var.
10683 (ia64_tune): New Enum and EnumValue entries.
10685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10687 * config/frv/frv-opts.h: New.
10688 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10690 (frv_cpu_type): Remove.
10691 * config/frv/frv.c: Don't include opts.h.
10692 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10693 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10694 (frv_cpu_type): New Variable entry.
10695 (frv_cpu): New Enum and EnumValue entries.
10697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10699 * config/cris/cris.c (cris_handle_option): Access target_flags via
10700 opts pointer. Don't assert that global structures are in use.
10701 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10702 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10706 * config/bfin/bfin-opts.h: New.
10707 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10708 bfin_si_revision, bfin_workarounds): Remove.
10709 (bfin_cpus): Make static const.
10710 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10711 not bfin_lib_id_given.
10712 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10713 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10714 pointer. Use error_at. Don't assert that global structures are in use.
10715 * config/bfin/bfin.h: Include bfin-opts.h.
10716 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10717 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10718 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10719 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10724 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10725 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10726 or -msoft-float here.
10727 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10728 -msoft-float and -mhard-float.
10729 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10730 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10732 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10734 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10735 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10737 (LIBGCC_SPEC): Don't handle -msoft-float.
10738 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10740 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10742 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10743 -mfloat-abi=*, not -msoft-float and -mhard-float.
10744 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10746 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10747 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10748 mhard-float and msoft-float.
10749 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10750 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10751 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10752 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10754 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10755 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10757 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10759 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10762 2011-03-22 Richard Henderson <rth@redhat.com>
10764 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10765 TARGET_ABI_WINDOWS_NT.
10766 (alpha_output_function_end_prologue): Likewise.
10767 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10768 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10769 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10770 (trap, *movsi_nt_vms): Likewise.
10771 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10772 (*tablejump_osf_nt_internal): Remove.
10773 * config/alpha/predicates.md (input_operand): Only test Pmode.
10775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10777 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10778 via opts pointer. Use error_at. Don't assert that global
10779 structures are in use.
10781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10783 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10784 (ix86_handle_option): Access ix86_isa_flags and
10785 ix86_isa_flags_explicit via opts pointer. Don't assert that
10786 global structures are in use.
10787 (ix86_function_specific_save, ix86_function_specific_restore):
10788 Update ix86_isa_flags_explicit field name.
10789 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10790 (ix86_isa_flags_explicit): Rename TargetSave entry to
10791 x_ix86_isa_flags_explicit.
10793 2011-03-22 Richard Henderson <rth@redhat.com>
10795 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10796 (alpha_option_override, direct_return): Likewise.
10797 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10798 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10799 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10800 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10801 (alpha_expand_epilogue, alpha_end_function): Likewise.
10802 (alpha_init_libfuncs): Likewise.
10803 (struct machine_function): Remove unicosmk members.
10804 (print_operand) ['t']: Remove.
10805 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10806 unicosmk_output_module_name, unicosmk_output_common,
10807 current_section_align, unicosmk_output_text_section_asm_op,
10808 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10809 unicosmk_section_type_flags, unicosmk_unique_section,
10810 unicosmk_asm_named_section, unicosmk_insert_attributes,
10811 unicosmk_output_align, unicosmk_defer_case_vector,
10812 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10813 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10814 unicosmk_output_ssib, unicosmk_add_call_info_word,
10815 unicosmk_extern_head, unicosmk_output_default_externs,
10816 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10817 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10818 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10819 * config/alpha/alpha-protos.h: Update.
10820 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10821 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10822 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10823 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10824 (*mulsi_se, mulvsi3): Likewise.
10825 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10826 (*divmodsi_internal, call, call_value, realign): Likewise.
10827 (moddi3, umoddi3): Likewise; remove duplicate expander.
10828 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10829 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10830 (*movdi_nofix): Remove r/U alternative.
10831 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10832 * config/alpha/constraints.md ("U"): Remove.
10833 * config/alpha/predicates.md (call_operand"): Don't test
10834 TARGET_ABI_UNICOSMK.
10836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10838 * target.def (handle_option): Take gcc_options and
10839 cl_decoded_option pointers and location_t.
10840 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10841 * doc/tm.texi: Regenerate.
10842 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10843 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10844 * lto-opts.c (lto_reissue_options): Generate option structure for
10845 targetm.handle_option call.
10846 * opts.c (target_handle_option): Update call to
10847 targetm.handle_option. Remove assertions about values now passed
10849 * targhooks.c (default_target_handle_option): New.
10850 * targhooks.h (default_target_handle_option): Declare.
10851 * config/alpha/alpha.c: Include opts.h.
10852 (alpha_handle_option): Update to new hook interface.
10853 * config/arm/arm.c: Include opts.h.
10854 (arm_handle_option): Update to new hook interface.
10855 * config/arm/t-arm (arm.o): Update dependencies.
10856 * config/bfin/bfin.c: Include opts.h.
10857 (bfin_handle_option): Update to new hook interface.
10858 * config/cris/cris.c: Include opts.h.
10859 (cris_handle_option): Update to new hook interface.
10860 * config/frv/frv.c: Include opts.h.
10861 (frv_handle_option): Update to new hook interface.
10862 * config/i386/i386.c: Include opts.h.
10863 (ix86_handle_option): Update to new hook interface.
10864 (ix86_valid_target_attribute_inner_p): Generate option structure
10865 for call to ix86_handle_option.
10866 * config/i386/t-i386 (i386.o): Update dependencies.
10867 * config/ia64/ia64.c: Include opts.h.
10868 (ia64_handle_option): Update to new hook interface.
10869 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10870 * config/iq2000/iq2000.c: Include opts.h.
10871 (iq2000_handle_option): Update to new hook interface.
10872 * config/m32c/m32c.c: Include opts.h.
10873 (m32c_handle_option): Update to new hook interface.
10874 * config/m32r/m32r.c: Include opts.h.
10875 (m32r_handle_option): Update to new hook interface.
10876 * config/m68k/m68k.c: Include opts.h.
10877 (m68k_handle_option): Update to new hook interface.
10878 * config/mep/mep.c: Include opts.h.
10879 (mep_handle_option): Update to new hook interface.
10880 * config/microblaze/microblaze.c: Include opts.h.
10881 (microblaze_handle_option): Update to new hook interface.
10882 * config/mips/mips.c: Include opts.h.
10883 (mips_handle_option): Update to new hook interface.
10884 * config/mn10300/mn10300.c: Include opts.h.
10885 (mn10300_handle_option): Update to new hook interface.
10886 * config/pa/pa.c: Include opts.h.
10887 (pa_handle_option): Update to new hook interface.
10888 * config/pdp11/pdp11.c: Include opts.h.
10889 (pdp11_handle_option): Update to new hook interface.
10890 * config/rs6000/rs6000.c: Include opts.h.
10891 (rs6000_handle_option): Update to new hook interface.
10892 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10893 * config/rx/rx.c: Include opts.h.
10894 (rx_handle_option): Update to new hook interface.
10895 * config/s390/s390.c: Include opts.h.
10896 (s390_handle_option): Update to new hook interface.
10897 * config/score/score.c: Include opts.h.
10898 (score_handle_option): Update to new hook interface.
10899 * config/sh/sh.c: Include opts.h.
10900 (sh_handle_option): Update to new hook interface.
10901 * config/sparc/sparc.c: Include opts.h.
10902 (sparc_handle_option): Update to new hook interface.
10903 * config/v850/v850.c: Include opts.h.
10904 (v850_handle_option): Update to new hook interface.
10906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10908 * gcc.c (driver_unknown_option_callback): Only permit and save
10909 unknown -Wno- options.
10910 (driver_wrong_lang_callback): Save options directly instead of via
10911 driver_unknown_option_callback.
10913 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10915 * combine.c (simplify_set): Try harder to find the best CC mode when
10916 simplifying a nested COMPARE on the RHS.
10918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10920 * config/alpha/gnu.h: Remove.
10921 * config/arc: Remove directory.
10922 * config/arm/netbsd.h: Remove.
10923 * config/arm/t-pe: Remove.
10924 * config/crx: Remove directory.
10925 * config/i386/netbsd.h: Remove.
10926 * config/m68hc11: Remove directory.
10927 * config/m68k/uclinux-oldabi.h: Remove.
10928 * config/mcore/mcore-pe.h: Remove.
10929 * config/mcore/t-mcore-pe: Remove.
10930 * config/netbsd-aout.h: Remove.
10931 * config/rs6000/gnu.h: Remove.
10932 * config/sh/sh-symbian.h: Remove.
10933 * config/sh/symbian-base.c: Remove.
10934 * config/sh/symbian-c.c: Remove.
10935 * config/sh/symbian-cxx.c: Remove.
10936 * config/sh/symbian-post.h: Remove.
10937 * config/sh/symbian-pre.h: Remove.
10938 * config/sh/t-symbian: Remove.
10939 * config/svr3.h: Remove.
10940 * config/vax/netbsd.h: Remove.
10941 * config.build: Don't handle i[34567]86-*-pe.
10942 * config.gcc: Remove handling of deprecations for most deprecated
10944 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10945 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10946 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10947 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10948 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10949 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10951 * config.host: Don't handle i[34567]86-*-pe.
10952 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10953 (ASM_SPEC32): Don't handle -mcall-gnu.
10954 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10956 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10957 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10958 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10959 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10960 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10961 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10962 conditional on SYMBIAN.
10963 * configure.ac: Don't handle powerpc*-*-gnu*.
10964 * configure: Regenerate.
10965 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10966 * doc/install-old.texi (m6811, m6812): Don't mention.
10967 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10968 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10969 (m68k-uclinuxoldabi): Don't mention.
10970 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10972 (-mcall-gnu): Remove.
10973 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10974 families): Remove constraint documentation.
10976 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10978 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10979 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10980 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10982 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10985 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10986 vector when peeking at the next token for vector, don't expand the
10989 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10991 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10992 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10993 * config/avr/avr.c (init_cumulative_args)
10994 (avr_function_arg_advance): Use it.
10995 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10998 (avr_function_ok_for_sibcall): ...this new function.
10999 (avr_lookup_function_attribute1): New static Function.
11000 (avr_naked_function_p, interrupt_function_p)
11001 (signal_function_p, avr_OS_task_function_p)
11002 (avr_OS_main_function_p): Use it.
11003 * config/avr/avr.md ("sibcall", "sibcall_value")
11004 ("sibcall_epilogue"): New expander.
11005 ("*call_insn", "*call_value_insn"): New insn.
11006 ("call_insn", "call_value_insn"): Remove
11007 ("call", "call_value", "epilogue"): Change expander to handle
11010 2011-03-21 Nick Clifton <nickc@redhat.com>
11012 * doc/invoke.texi (Overall Options): Move closing brace to end of
11014 (Optimization Options): Add missing @gol.
11015 (Directory Options): Likewise.
11016 (i386 and x86-64 Options): Likewise.
11017 (RS6000 and PowerPC Options): Likewise.
11018 (i386 and x86-64 Windows Options): Likewise.
11019 (V850 Options): Add text missing from descriptions.
11021 2011-03-22 Richard Henderson <rth@redhat.com>
11023 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11024 (avr_incoming_return_addr_rtx): New.
11025 (emit_push_byte): New.
11026 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11027 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11028 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11029 (emit_pop_byte): New.
11030 (expand_epilogue): Use it. Pop frame pointer by bytes.
11031 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11032 (INCOMING_RETURN_ADDR_RTX): New.
11033 (INCOMING_FRAME_SP_OFFSET): New.
11034 (ARG_POINTER_CFA_OFFSET): New.
11035 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11036 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11039 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11041 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11043 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11044 (FUNCTION_ARG_ADVANCE): Likewise.
11045 * tm.texi.in: Change references to them to hook references.
11046 * tm.texi: Regenerate.
11047 * targhooks.c (default_function_arg): Eliminate check for target
11049 (default_function_incoming_arg): Likewise.
11050 (default_function_arg_advance): Likewise.
11051 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11052 (function_arg_advance): Likewise.
11053 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11055 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11057 * tree.c (build_call_1): New function.
11058 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11060 2011-03-22 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/48228
11063 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11064 for single-arg PHIs.
11066 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11068 PR rtl-optimization/48143
11069 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11070 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11071 sse2_cvtps2pd): Likewise.
11073 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11075 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11077 2011-03-22 Richard Guenther <rguenther@suse.de>
11079 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11080 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11081 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11082 and REALIGN_LOAD_EXPR.
11083 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11084 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11085 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11086 DOT_PROD_EXPR case ...
11087 (expand_expr_real_2): ... here.
11088 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11089 and REALIGN_LOAD_EXPR.
11090 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11091 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11092 (vect_create_epilog_for_reduction): Likewise.
11093 (vectorizable_reduction): Likewise.
11094 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11095 * tree-vect-stmts.c (vectorizable_load): Likewise.
11097 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11099 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11101 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11103 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11104 handling for PLTOFF/GOTOFF.
11106 2011-03-22 Nick Clifton <nickc@redhat.com>
11108 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11109 trailing backslash from the end of the macro definition.
11111 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11113 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11116 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11118 * expr.h (prepare_operand): Move to...
11119 * optabs.h (prepare_operand): ...here and change the insn code
11120 parameter from "int" to "enum insn_code".
11121 (insn_operand_matches): Declare.
11122 * expr.c (init_expr_target): Use insn_operand_matches.
11123 (compress_float_constant): Likewise.
11124 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11125 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11126 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11127 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11129 (gen_cond_trap): Likewise.
11130 (prepare_operand): Likewise. Change icode to an insn_code.
11131 (insn_operand_matches): New function.
11132 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11133 * reload1.c (gen_reload): Likewise.
11134 * targhooks.c (default_secondary_reload): Likewise.
11136 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11138 * config/alpha/alpha.md (unspec): New define_c_enum.
11141 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11144 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11145 between a call and its CALL_ARG_LOCATION note.
11147 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11149 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11151 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11155 * c-common.c (shorten_compare): If primopN is first sign-extended
11156 to opN and then zero-extended to result type, set primopN to opN.
11158 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11160 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11161 for barrier handlers.
11163 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11165 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11166 UNSPEC constants to be in the unspec enumeration, and redefine
11167 all UNSPECV constants to be in the unspecv enumeration, so that
11168 dumps print which unspec/unspec_volatile this is.
11169 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11170 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11171 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11172 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11173 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11175 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11176 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11177 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11178 * config/rs6000/sync.md (isync, lwsync): Ditto.
11180 2011-03-21 Richard Guenther <rguenther@suse.de>
11182 * params.def (lto-min-partition): Fix typo.
11184 2011-03-21 Richard Guenther <rguenther@suse.de>
11187 * c-decl.c (grokdeclarator): Drop to the main variant only
11188 for array types. Drop flag_gen_aux_info check.
11190 2011-03-21 Richard Guenther <rguenther@suse.de>
11192 PR translation/47911
11193 * params.def (lto-partitions): Fix typo.
11194 (lto-min-partition): Fix wording.
11196 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11198 * config/rs6000/t-freebsd: Remove duplication from file.
11200 2011-03-21 Richard Guenther <rguenther@suse.de>
11202 PR middle-end/47661
11203 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11205 2011-03-21 Richard Guenther <rguenther@suse.de>
11208 * params.def (lto-partitions): Require at least 1 partition.
11210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11212 * gthr-solaris.h: Remove.
11213 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11214 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11215 (LIB_SPEC): Likewise.
11216 * config/sol2.opt (threads): Remove.
11217 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11218 (sparc*-*-solaris2*): Likewise.
11219 * configure.ac (enable_threads): Enable solaris support.
11220 * configure: Regenerate.
11221 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11222 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11225 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 * config.gcc: Obsolete *-*-solaris2.8*.
11228 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11230 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11233 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11234 reference. Solaris 8 perl works.
11236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11239 * doc/install.texi (Prerequisites): Move jar etc. up.
11240 Explain support library version requirements.
11242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11245 * doc/install.texi (Prerequisites): Move Perl to build
11246 requirements. Always necessary on Solaris 2 with Sun ld.
11248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11250 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11252 (Specific, i?86-*-solaris2.[89]): Likewise.
11253 (Specific, i?86-*-solaris2.10): Likewise.
11254 (Specific, mips-sgi-irix6): Likewise.
11255 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11256 Update for binutils 2.21.
11258 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11260 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11261 Allow -fuse-linker-plugin for non-default plugin linker.
11262 * configure: Regenerate.
11264 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11267 * gengtype.c (files_rules): Added rule for cp/parser.h.
11269 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11272 * config/s390/s390.c (s390_delegitimize_address): Don't call
11273 lowpart_subreg if orig_x has BLKmode.
11275 2011-03-21 Kai Tietz <ktietz@redhat.com>
11278 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11279 * tree.h (attribute_spec): Add new member affects_type_identity.
11280 * attribs.c (empty_attribute_table): Adjust attribute_spec
11282 * config/alpha/alpha.c: Likewise.
11283 * config/arc/arc.c: Likewise.
11284 * config/arm/arm.c: Likewise.
11285 * config/avr/avr.c: Likewise.
11286 * config/bfin/bfin.c: Likewise.
11287 * config/crx/crx.c: Likewise.
11288 * config/darwin.h: Likewise.
11289 * config/h8300/h8300.c: Likewise.
11290 * config/i386/cygming.h: Likewise.
11291 * config/i386/i386.c: Likewise.
11292 * config/ia64/ia64.c: Likewise.
11293 * config/m32c/m32c.c: Likewise.
11294 * config/m32r/m32r.c: Likewise.
11295 * config/m68hc11/m68hc11.c: Likewise.
11296 * config/m68k/m68k.c: Likewise.
11297 * config/mcore/mcore.c: Likewise.
11298 * config/mep/mep.c: Likewise.
11299 * config/microblaze/microblaze.c: Likewise.
11300 * config/mips/mips.c: Likewise.
11301 * config/rs6000/rs6000.c: Likewise.
11302 * config/rx/rx.c: Likewise.
11303 * config/sh/sh.c: Likewise.
11304 * config/sol2.h: Likewise.
11305 * config/sparc/sparc.c: Likewise.
11306 * config/spu/spu.c: Likewise.
11307 * config/stormy16/stormy16.c: Likewise.
11308 * config/v850/v850.c: Likewise.
11310 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11312 * simplify-rtx.c (simplify_binary_operation_1): Handle
11313 (xor (and A B) C) case when B and C are both constants.
11315 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11317 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11319 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11322 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11324 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11326 PR rtl-optimization/48156
11327 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11328 assume df and df_lr are not NULL.
11330 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11333 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11334 between a call and its CALL_ARG_LOCATION note.
11336 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11339 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11340 between a call and its corresponding CALL_ARG_LOCATION note.
11342 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11344 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11345 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11346 * haifa-sched.c (setup_ref_regs): Ditto.
11347 * caller-save.c (add_used_regs_1): Ditto.
11348 * dse.c (look_for_hardregs): Ditto.
11349 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11350 * sched-rgn.c (check_live_1): Ditto.
11352 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11354 * c-decl.c (diagnose_mismatched_decls): Give an error for
11355 redefining a typedef with variably modified type.
11357 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11359 * c-decl.c (grokfield): Don't allow typedefs for structures or
11360 unions with no tag by default.
11361 * doc/extend.texi (Unnamed Fields): Update.
11363 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11365 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11366 Rewrite using indirect functions.
11367 (lwp_slwpcb): Ditto.
11368 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11369 (avx_vinsertf128<mode>): Ditto.
11371 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11373 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11376 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11378 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11379 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11381 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11383 PR rtl-optimization/48170
11384 * gcse.c (hoist_code): Remove bogus asserts.
11386 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11388 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11389 computation for prologue/epilogue.
11391 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11393 * Makefile.in (check-consistency): Remove.
11395 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11398 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11399 arange_table_in_use is 0, but either text_section_used or
11400 cold_text_section_used is true. Don't call it if
11401 !info_section_emitted.
11403 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11405 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11406 FUNCTION_VALUE_REGNO_P): Remove.
11407 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11409 * config/avr/avr.c (avr_ret_register): Make static inline.
11410 (avr_function_value_regno_p): New function.
11411 (avr_libcall_value): Make static. Add 'func' argument.
11412 (avr_function_value): Make static. Rename 'func' argument to
11413 'fn_decl_or_type', forward it to avr_libcall_value. Call
11414 avr_ret_register function instead of RET_REGISTER macro.
11415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11417 2011-03-18 Jason Merrill <jason@redhat.com>
11420 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11422 2011-03-18 Richard Guenther <rguenther@suse.de>
11424 * doc/install.texi (--enable-gold): Remove.
11425 (--with-plugin-ld): Document.
11426 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11428 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11430 PR middle-end/47790
11431 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11432 again after expansion changes.
11434 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11436 * combine.c (try_combine): Do simplification only call of
11437 subst() on i2 even when i1 is present. Update comments.
11439 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11441 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11442 and UNSPEC_PCREL_SYMOFF.
11444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11446 * config/s390/s390.md: Use define_c_enum for the unspec constant
11449 2011-03-18 Richard Henderson <rth@redhat.com>
11450 Jakub Jelinek <jakub@redhat.com>
11453 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11454 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11456 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11458 PR middle-end/47725
11459 * combine.c (cant_combine_insn_p): Don't check zero/sign
11460 extended hard registers.
11462 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11464 PR middle-end/47725
11465 * combine.c (cant_combine_insn_p): Check zero/sign extended
11468 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11470 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11471 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11472 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11473 Change return type to bool.
11474 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11476 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11479 * var-tracking.c (prepare_call_arguments): If CALL target
11480 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11481 pc instead of looking it up using cselib_lookup and use
11482 Pmode for it if x has VOIDmode.
11483 * dwarf2out.c (gen_subprogram_die): If also both first and
11484 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11487 * function.c (assign_parms): For data.passed_pointer parms
11488 use MEM of data.entry_parm instead of data.entry_parm itself
11489 as DECL_INCOMING_RTL.
11490 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11491 also when passed and declared mode is the same, DECL_RTL
11492 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11495 2011-03-16 Jeff Law <law@redhat.com>
11497 PR rtl-optimization/37273
11498 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11499 handle them like argument loads from stack slots. Do not double
11500 count memory for memory constants and argument loads from stack slots.
11502 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11505 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11507 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11510 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11512 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11515 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11517 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11518 Clear call_arg_locations and call_arg_loc_last always.
11520 PR middle-end/48152
11521 * var-tracking.c (prepare_call_arguments): If argument needs to be
11522 passed by reference, adjust argtype and mode.
11524 2011-03-17 Richard Guenther <rguenther@suse.de>
11526 PR middle-end/48134
11527 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11528 a value make sure to fold the statement.
11530 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11533 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11534 return condition with !cfun->calls_alloca.
11536 2011-03-17 Richard Guenther <rguenther@suse.de>
11539 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11540 origin for decls in other ltrans units.
11541 (input_varpool_node): Likewise.
11543 2011-03-17 Richard Guenther <rguenther@suse.de>
11545 PR middle-end/48165
11546 * tree-object-size.c (compute_object_offset): Properly return
11547 the offset operand of MEM_REFs as sizetype.
11549 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11551 PR rtl-optimization/48141
11552 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11553 * dse.c: Include params.h.
11554 (active_local_stores_len): New variable.
11555 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11557 (record_store, check_mem_read_rtx): Decrease it when removing
11559 (scan_insn): Likewise. Increase it when adding to chain, if it
11560 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11561 set active_local_stores to NULL before the addition.
11562 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11564 PR rtl-optimization/48141
11565 * dse.c (record_store): If no positions are needed in an insn
11566 that cannot be deleted, at least unchain it from active_local_stores.
11568 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11571 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11572 (lookup_type_die_strip_naming_typedef): ... here.
11573 (get_context_die): Use it.
11574 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11575 the anonymous struct named by the naming typedef.
11577 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11580 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11581 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11583 2011-03-16 Jeff Law <law@redhat.com>
11585 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11586 check for operands of conditional. Allow type to be a pointer.
11588 2011-03-16 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/48149
11591 * fold-const.c (fold_binary_loc): Fold
11592 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11594 2011-03-16 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/26134
11597 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11598 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11599 (non_rewritable_mem_ref_base): Handle complex type component
11600 accesses, constrain offsets for vector and complex extracts
11603 2011-03-16 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/48146
11606 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11607 operands avoiding the need for renaming.
11609 2011-03-16 Richard Guenther <rguenther@suse.de>
11611 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11612 constant folding. Move MEM_REF canonicalization first.
11613 Rely on fold_const_aggregate_ref for initializer folding.
11614 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11616 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11618 PR middle-end/48136
11619 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11620 arg0/arg1 or their arguments are always fold converted to matching
11623 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11626 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11629 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11630 Handle in-tree gold.
11631 (ld_vers): Extract binutils version for gold.
11632 (gcc_cv_ld_hidden): Handle gold here.
11633 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11634 * configure: Regenerate.
11635 * config.in: Regenerate.
11636 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11637 -fuse-linker-plugin otherwise.
11638 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11639 (LINK_COMMAND_SPEC): Use it.
11640 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11642 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11644 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11645 * calls.c: Remove debug.h include.
11646 (emit_call_1): Don't call virtual_call_token debug hook.
11647 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11648 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11649 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11650 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11651 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11652 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11653 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11654 dwarf2out_virtual_call): Remove.
11655 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11656 copy_call_info and virtual_call hooks.
11657 (dwarf2out_init): Don't initialize vcall_insn_table,
11658 debug_dcall_section and debug_vcall_section.
11659 (prune_unused_types): Don't mark nodes from dcall_table.
11660 (dwarf2out_finish): Don't output dcall or vcall tables.
11661 * final.c (final_scan_insn): Don't call direct_call or
11662 virtual_call debug hooks.
11663 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11664 virtual_call_token, copy_call_info and virtual_call hooks.
11665 (debug_nothing_uid): Remove prototype.
11666 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11667 copy_call_info and virtual_call hooks.
11668 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11669 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11670 * debug.c (do_nothing_debug_hooks): Likewise.
11671 (debug_nothing_uid): Remove.
11672 * doc/invoke.texi (-fenable-icf-debug): Remove.
11673 * common.opt (-fenable-icf-debug): Likewise.
11675 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11676 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11677 call's MEM. Handle functions returning aggregate through a hidden
11678 first pointer. For virtual calls add clobbered pc to call arguments
11680 * dwarf2out.c (gen_subprogram_die): Emit
11681 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11685 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11686 * rtl.h (ENTRY_VALUE_EXP): Define.
11687 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11688 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11689 * print-rtl.c (print_rtx): Likewise.
11690 * gengtype.c (adjust_field_rtx_def): Likewise.
11691 * var-tracking.c (vt_add_function_parameter): Adjust
11692 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11693 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11694 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11695 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11696 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11698 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11699 Call var_location debug hook even on CALL_INSNs.
11700 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11701 * rtl.def (ENTRY_VALUE): New.
11702 * dwarf2out.c: Include cfglayout.h.
11703 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11704 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11705 (struct call_arg_loc_node): New type.
11706 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11707 tail_call_site_count): New variables.
11708 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11709 DW_TAG_GNU_call_site_parameter.
11710 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11711 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11712 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11713 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11714 and DW_AT_GNU_all_source_call_sites.
11715 (mem_loc_descriptor): Handle ENTRY_VALUE.
11716 (add_src_coords_attributes): Don't add enything if
11717 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11718 (dwarf2out_abstract_function): Save and clear call_arg_location,
11719 call_site_count and tail_call_site_count around dwarf2out_decl call.
11720 (gen_call_site_die): New function.
11721 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11722 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11723 (dwarf2out_function_decl): Clear call_arg_locations,
11724 call_arg_loc_last, set call_site_count and tail_call_site_count
11725 to -1 and free block_map.
11726 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11727 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11728 followed by any real instructions.
11729 (dwarf2out_begin_function): Set call_site_count and
11730 tail_call_site_count to 0.
11731 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11732 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11733 attempt to force a DIE for it and worst case remove the attribute.
11734 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11735 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11737 * var-tracking.c: Include tm_p.h.
11738 (vt_stack_adjustments): For calls call note_register_arguments.
11739 (argument_reg_set): New variable.
11740 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11741 ensure the VALUE is resolved.
11742 (call_arguments): New variable.
11743 (prepare_call_arguments): New function.
11744 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11745 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11746 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11747 always use the best expression.
11748 (vt_expand_loc): Add ignore_cur_loc argument.
11749 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11750 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11751 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11752 note for all calls.
11753 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11754 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11755 argument. Don't call cselib_preserve_only_values and
11756 cselib_reset_table.
11757 (note_register_arguments): New function.
11758 (vt_initialize): Compute argument_reg_set. Call
11759 vt_add_function_parameters before processing basic blocks instead of
11760 afterwards. For calls call prepare_call_arguments before calling
11761 cselib_process_insn.
11762 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11763 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11764 (var-tracking.o): Depend on $(TM_P_H).
11765 * cfglayout.h (insn_scope): New prototype.
11766 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11767 * cfglayout.c (insn_scope): No longer static.
11768 * insn-notes.def (CALL_ARG_LOCATION): New.
11769 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11770 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11771 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11772 nothing for DECL_EXTERNAL BLOCK_VARS.
11774 2011-03-16 Alan Modra <amodra@gmail.com>
11777 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11778 create invalid offset address for vsx splat insn.
11779 * config/rs6000/predicates.md (splat_input_operand): New.
11780 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11782 2011-03-15 Xinliang David Li <davidxl@google.com>
11785 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11786 (normalize_preds): New function.
11787 (is_use_properly_guarded): Normalize def predicates.
11789 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11792 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11793 in the output template.
11795 2011-03-15 Richard Guenther <rguenther@suse.de>
11797 PR middle-end/47650
11798 * tree-pretty-print.c (dump_function_declaration): Properly
11799 dump unprototyped and varargs function types.
11801 2011-03-15 Richard Guenther <rguenther@suse.de>
11803 PR tree-optimization/13954
11804 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11807 2011-03-15 Richard Guenther <rguenther@suse.de>
11809 PR tree-optimization/48037
11810 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11811 selects into BIT_FIELD_REFs.
11812 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11815 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11817 PR tree-optimization/48129
11818 * builtins.c (fold_builtin_snprintf): Convert to type of
11819 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11820 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11822 2011-03-15 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/41490
11825 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11826 value but with VUSE.
11827 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11829 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11830 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11831 * tree-tailcall.c (find_tail_calls): Ignore returns.
11833 2011-03-15 Richard Guenther <rguenther@suse.de>
11835 PR middle-end/48031
11836 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11837 or variable-indexed array accesses when in gimple form.
11839 2011-03-15 Richard Guenther <rguenther@suse.de>
11841 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11843 2011-03-15 Alan Modra <amodra@gmail.com>
11846 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11847 presume symbol_refs without a symbol_ref_decl are suitably
11848 aligned, nor other trees we may see here. Handle anchor symbols.
11849 (legitimate_constant_pool_address_p): Comment. Add mode param.
11850 Check cmodel=medium addresses. Adjust all calls.
11851 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11852 creating cmodel=medium optimized access to locals.
11853 * config/rs6000/constraints.md (R): Pass QImode to
11854 legitimate_constant_pool_address_p.
11855 * config/rs6000/predicates.md (input_operand): Pass mode to
11856 legitimate_constant_pool_address_p.
11857 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11860 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11863 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11864 64-bit constants being loaded into registers other than GPRs such
11865 as loading 0 into a VSX register.
11867 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11869 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11871 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11873 PR middle-end/47917
11874 * builtins.c (fold_builtin_snprintf): New function.
11875 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11876 (fold_builtin_4): Likewise.
11878 PR middle-end/38878
11879 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11880 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11881 and C - X == X also strip nops from +/-/p+ operand.
11882 When optimizing -X == C, fold C to arg0's type.
11885 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11886 emit it as add_AT_int instead of add_AT_unsigned.
11888 2011-03-14 Tom Tromey <tromey@redhat.com>
11890 * unwind-dw2.c: Include sys/sdt.h if it exists.
11891 (_Unwind_DebugHook): Use STAP_PROBE2.
11892 * config.in, configure: Rebuild.
11893 * configure.ac: Check for sys/sdt.h.
11895 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11897 * config/i386/i386.md (ROUND_FLOOR): New constant.
11898 (ROUND_CEIL): Ditto.
11899 (ROUND_TRUNC): Ditto.
11900 (ROUND_MXCSR): Ditto.
11901 (ROUND_NO_EXC): Ditto.
11902 (rint<mode>2): Use new defines instead of numerical constants.
11903 (floor<mode>2): Ditto.
11904 (ceil<mode>2): Ditto.
11905 (btrunc<mode>2): Ditto.
11906 * config/i386/i386-builtin-types.def: Define ROUND function type
11908 * config/i386/i386.c (enum ix86_builtins): Add
11909 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11910 (struct builtin_description): Add
11911 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11912 (ix86_expand_sse_round): New static function.
11913 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11915 (ix86_builtin_vectorized_function): Handle
11916 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11918 2011-03-14 Tom Tromey <tromey@redhat.com>
11920 * c-parser.c (c_parser_asm_string_literal): Clear
11921 warn_overlength_strings.
11923 2011-03-14 Tom Tromey <tromey@redhat.com>
11925 * c-parser.c (disable_extension_diagnostics): Save
11926 warn_overlength_strings.
11927 (restore_extension_diagnostics): Restore warn_overlength_strings.
11929 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11931 * BASE-VER: Change to 4.7.0.
11933 2011-03-14 Richard Guenther <rguenther@suse.de>
11935 PR middle-end/48098
11936 * tree.c (build_vector_from_val): Adjust assert to requirements
11939 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11942 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11944 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11946 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11947 terms of target_flags_explicit. Adjust copyright year.
11949 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11950 * config/rs6000/t-freebsd: New file. Add override for
11953 2011-03-13 Chris Demetriou <cgd@google.com>
11955 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11956 (-fno-diagnostics-show-option): this, to reflect current default.
11957 (-Werror=): Update text about -fno-diagnostics-show-option.
11959 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11962 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11963 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11964 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11965 mode is not V2DImode or V2DFmode.
11966 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11967 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11968 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11970 (movdi_internal64): Likewise.
11972 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11974 PR tree-optimization/47127
11975 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11977 (set_cloog_options): Same.
11978 (scop_to_clast): Same.
11979 (print_clast_stmt): Do not call cloog_state_malloc and
11981 (print_generated_program): Same.
11983 * graphite-clast-to-gimple.h (cloog_state): Declared.
11984 (scop_to_clast): Adjust declaration.
11985 * graphite.c (cloog_state): Defined here.
11986 (graphite_initialize): Call cloog_state_malloc.
11987 (graphite_finalize): Call cloog_state_free.
11989 2011-03-11 Jason Merrill <jason@redhat.com>
11991 * attribs.c (lookup_attribute_spec): Take const_tree.
11994 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11996 * config/sparc/sparc.c (sparc_option_override): Use
11997 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11999 2011-03-11 Richard Guenther <rguenther@suse.de>
12001 PR tree-optimization/48067
12002 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12003 multiplication result will be only used once on the target
12006 2011-03-11 Richard Guenther <rguenther@suse.de>
12008 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12010 2011-03-11 Richard Guenther <rguenther@suse.de>
12013 * tree.c (find_decls_types_r): Do not walk types only reachable
12014 from IDENTIFIER_NODEs.
12016 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12018 PR middle-end/48044
12019 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12020 all vnode->force_output nodes as needed.
12022 2011-03-11 Jason Merrill <jason@redhat.com>
12025 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12026 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12028 2011-03-11 Martin Jambor <mjambor@suse.cz>
12030 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12033 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12035 PR tree-optimization/48063
12036 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12037 inline functions called once if !tree_can_inline_p (node->callers).
12039 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12041 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12043 * config/score/score3.c: Delete.
12044 * config/score/score3.h: Delete.
12045 * config/score/mul-div.S: Delete.
12046 * config/score/sfp-machine.h: Add new file.
12047 * config/score/constraints.md: Add new file.
12048 * config/score/t-score-softfp: Add new file.
12049 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12050 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12051 (score7_extra_constraint): Delete.
12052 (score7_option_override): Remove unused code.
12053 * config/score/score.c: Remove score3 and score5 define and code.
12054 * config/score/score.h: Remove score3 and score5 define and code.
12055 * config/score/score.md: Remove score3 template and unusual insn.
12056 * config/score/score.opt: Remove score3 and score5 options.
12058 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12060 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12061 when _HPUX_SOURCE is defined.
12062 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12064 2011-03-10 Jason Merrill <jason@redhat.com>
12067 * stor-layout.c (layout_type): Don't set structural equality
12068 on arrays of incomplete type.
12069 * tree.c (type_hash_eq): Handle comparing them properly.
12071 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12074 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12075 result mode matches original rtl mode.
12077 2011-03-10 Nick Clifton <nickc@redhat.com>
12079 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12080 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12082 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12084 PR rtl-optimization/47866
12085 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12086 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12087 if target wasn't scalar.
12088 * function.c (assign_stack_temp_for_type): Assert that neither
12089 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12090 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12092 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12094 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12096 * config/s390/s390-protos.h (s390_label_align): New prototype.
12097 * config/s390/s390.c (s390_label_align): New function.
12098 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12100 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12103 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12104 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12105 (output_vec_const_move): Ditto.
12107 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12109 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12110 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12111 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12112 Change 'rclass' argument and result type to reg_class_t.
12113 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12115 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12117 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12118 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12119 (TARGET_MEMORY_MOVE_COST): Define.
12120 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12122 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12125 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12128 PR tree-optimization/48022
12129 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12132 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12135 * var-tracking.c (find_use_val): Return NULL for
12136 cui->sets && cui->store_p BLKmode MEMs.
12138 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12140 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12142 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12143 xstormy16_print_operand_address): Remove.
12144 * config/stormy16/stormy16.c (xstormy16_print_operand,
12145 xstormy16_print_operand_address): Make static.
12146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12148 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12151 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12152 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12155 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12158 * cfgloopmanip.c (fix_bb_placements): Return immediately
12159 if FROM is BASE_LOOP's header.
12161 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12163 * gimplify.c (gimplify_function_tree): Fix building calls
12164 to __builtin_return_address.
12166 2011-03-07 Alan Modra <amodra@gmail.com>
12168 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12169 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12170 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12171 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12173 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12174 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12175 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12176 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12177 * config/rs6000/rs6000.c
12178 (rs6000_elf_end_indicate_exec_stack): Rename to..
12179 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12180 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12181 (rs6000_file_start): ..here.
12182 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12183 file scope variables.
12184 (call_ABI_of_interest): New function.
12185 (init_cumulative_args): Set above vars when function return value
12186 is a float, vector, or small struct.
12187 (rs6000_function_arg_advance_1): Likewise for function args.
12188 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12189 references float args.
12191 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12193 * doc/cfg.texi: Remove "See" before @ref.
12194 * doc/invoke.texi: Likewise.
12196 2011-03-05 Jason Merrill <jason@redhat.com>
12198 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12200 2011-03-05 Anthony Green <green@moxielogic.com>
12202 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12204 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12206 PR rtl-optimization/47899
12207 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12208 to flow_loop_nested_p when moving the loop upward.
12210 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12213 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12215 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12217 PR tree-optimization/47967
12218 * ipa-cp.c (build_const_val): Return NULL instead of creating
12219 VIEW_CONVERT_EXPR for mismatching sizes.
12220 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12221 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12222 give up on versioning.
12224 2011-03-05 Alan Modra <amodra@gmail.com>
12227 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12228 full cmodel medium/large lo_sum + high addresses.
12230 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12232 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12233 pool references in UNSPEC_LTREL_OFFSET.
12235 2011-03-04 Jan Hubicka <jh@suse.cz>
12238 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12239 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12240 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12242 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12243 cgraph_add_thunk): Add node pointers.
12244 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12245 associated to right node.
12246 (input_node): Update use of cgraph_same_body_alias
12247 and cgraph_add_thunk.
12249 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12251 * config/i386/i386.opt (mprefer-avx128): New flag.
12252 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12253 modes when the flag -mprefer-avx128 is on.
12255 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12257 * dwarf2out.c (compare_loc_operands): Fix address handling.
12259 2011-03-04 Alan Modra <amodra@gmail.com>
12261 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12263 2011-03-04 Richard Guenther <rguenther@suse.de>
12265 PR middle-end/47968
12266 * expmed.c (extract_bit_field_1): Prefer vector modes that
12267 vec_extract patterns can handle.
12269 2011-03-04 Richard Guenther <rguenther@suse.de>
12271 PR middle-end/47975
12272 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12274 2011-03-04 Richard Henderson <rth@redhat.com>
12276 * explow.c (emit_stack_save): Remove 'after' parameter.
12277 (emit_stack_restore): Likewise.
12278 * expr.h: Update to match.
12279 * builtins.c, calls.c, stmt.c: Likewise.
12280 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12281 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12282 * function.c (expand_function_end): Insert the emit_stack_save
12283 sequence before parm_birth_insn instead of after.
12285 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12288 (ssse3_pmaddubsw128): Ditto.
12289 (ssse3_pmaddubsw): Ditto.
12291 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12293 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12295 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12298 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12299 on TYPE_SIZE_UNIT if it is a DECL.
12302 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12303 first operand is not is_gimple_mem_ref_addr, try to fold it.
12304 If the operand still isn't is_gimple_mem_ref_addr, clear
12307 2011-03-03 Richard Guenther <rguenther@suse.de>
12309 PR middle-end/47283
12310 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12312 (refs_may_alias_p_1): For release branches return true if
12313 we are confused by our input.
12315 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12317 * config/s390/s390.c (s390_function_value): Rename to ...
12318 (s390_function_and_libcall_value): ... this.
12319 (s390_function_value): New function.
12320 (s390_libcall_value): New function.
12321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12322 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12323 target macro definitions.
12324 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12326 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12328 * config/i386/freebsd64.h (CC1_SPEC): Define.
12329 * config/i386/linux64.h (CC1_SPEC): Define.
12330 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12332 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12334 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12336 * config/stormy16/stormy16.c: Include reload.h.
12337 (xstormy16_memory_move_cost): New function.
12338 (TARGET_MEMORY_MOVE_COST): Define.
12340 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12342 PR rtl-optimization/47925
12343 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12344 with side effects. Remove the more-specific check for volatile asms.
12346 2011-03-02 Alan Modra <amodra@gmail.com>
12349 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12350 toc relative addresses for valid offsets.
12352 2011-03-01 Richard Guenther <rguenther@suse.de>
12354 PR tree-optimization/47890
12355 * tree-vect-loop.c (get_initial_def_for_induction): Set
12356 related stmt properly.
12358 2011-03-01 Richard Guenther <rguenther@suse.de>
12361 * lto-streamer.c (lto_record_common_node): Also register
12362 the canonical type.
12364 2011-03-01 Richard Guenther <rguenther@suse.de>
12367 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12368 Do not stream DECL_ABSTRACT_ORIGIN.
12369 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12370 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12371 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12372 Do not stream DECL_ABSTRACT_ORIGIN.
12373 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12374 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12376 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12378 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12379 FUNCTION_VALUE_REGNO_P): Remove.
12380 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12381 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12382 Add 'outgoing' argument.
12383 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12385 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12386 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12388 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12391 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12392 (lookup_filename): Likewise.
12393 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12395 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12396 Jakub Jelinek <jakub@redhat.com>
12398 PR middle-end/47893
12399 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12400 (assign_stack_local_1): Change last argument type to int.
12401 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12402 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12403 don't record padding space into frame_space_list nor use those areas.
12404 (assign_stack_local): Adjust caller.
12405 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12406 of assign_stack_local, pass 0 as last argument.
12407 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12410 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12413 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12414 Use target address_mode and pointer_mode hooks instead of hardcoded
12415 Pmode and ptr_mode. Handle some simple cases of extending if
12416 POINTERS_EXTEND_UNSIGNED < 0.
12417 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12418 Call convert_debug_memory_address.
12419 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12420 convert_debug_memory_address.
12422 PR middle-end/46790
12423 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12424 * configure: Regenerated.
12425 * config.in: Regenerated.
12426 * varasm.c (default_function_section): Return NULL
12427 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12429 2011-02-28 Martin Jambor <mjambor@suse.cz>
12431 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12432 the description to match the printed values.
12434 2011-02-28 Richard Guenther <rguenther@suse.de>
12436 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12437 of the copied scope tree.
12439 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12441 * doc/extend.texi (Function Attributes): Avoid deeply (and
12442 wrongly) nested tables.
12444 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12446 PR middle-end/47903
12447 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12448 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12449 r isn't op0 nor op1.
12451 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12453 * config/avr/avr.md: Remove magic comment for emacs.
12455 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12458 * config/avr/avr.c (avr_option_override): Use error on bad options.
12459 (avr_help): New function.
12460 (TARGET_HELP): Define.
12462 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12465 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12466 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12468 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12470 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12471 (ARM Options): Ditto.
12472 (i386 and x86-64 Options): Ditto.
12473 (RX Options): Ditto.
12474 (SPARC Options): Ditto.
12476 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12478 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12479 FreeBSD 6 and later. Generally use cpu generic.
12481 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12483 * doc/cpp.texi: Update copyright years.
12485 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12488 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12490 2011-02-25 Jon Beniston <jon@beniston.com>
12493 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12494 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12495 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12496 (lm32_block_move_inline): Add type cast to remove warning.
12497 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12498 (gen_int_relational): Move declarations to start of function.
12500 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12502 PR tree-optimization/45470
12503 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12504 can throw internally only.
12505 * tree-vect-stmts.c (vectorizable_call): Likewise.
12507 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12509 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12510 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12511 * config/stormy16/stormy16-protos.h
12512 (xstormy16_preferred_reload_class): Remove.
12513 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12514 static. Change 'rclass' argument and return type to reg_class_t.
12515 (TARGET_PREFERRED_RELOAD_CLASS,
12516 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12518 2011-02-24 Richard Guenther <rguenther@suse.de>
12520 * lto-streamer-in.c (input_bb): Do not find referenced vars
12521 in debug statements.
12523 2011-02-23 Jason Merrill <jason@redhat.com>
12525 * common.opt (fabi-version): Document v5 and v6.
12527 2011-02-23 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/47849
12530 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12532 2011-02-23 Jie Zhang <jie@codesourcery.com>
12534 * opts-common.c (decode_cmdline_option): Print empty string
12535 argument as "" in decoded->orig_option_with_args_text.
12536 * gcc.c (execute): Print empty string argument as ""
12537 in the verbose output.
12538 (do_spec_1): Keep empty string argument.
12540 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12542 * config.gcc: Declare score-* and crx-* obsolete.
12544 2011-02-23 Jie Zhang <jie@codesourcery.com>
12546 PR rtl-optimization/47763
12547 * web.c (web_main): Ignore naked clobber when replacing register.
12549 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12551 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12554 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12557 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12559 2011-02-22 Mike Stump <mikestump@comcast.net>
12561 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12563 * configure: Regenerate.
12565 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12567 PR rtl-optimization/46002
12568 * ira-color.c (update_copy_costs): Change class intersection
12569 test to reg_class_contents[] test of 'hard_regno'.
12571 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12573 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12574 than Driver option.
12575 * config/hpux11.opt (mt): Likewise.
12576 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12577 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12578 * config/vax/elf.opt (mno-asm-pic): Likewise.
12579 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12581 2011-02-21 Mike Stump <mikestump@comcast.net>
12584 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12585 tree so we can get save the type.
12586 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12587 for CFString instead of trying to use past the end of the builtins.
12588 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12589 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12590 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12591 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12592 Rename to darwin_builtin_cfstring.
12593 (darwin_init_cfstring_builtins): Return the built type.
12595 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12599 (_mm256_insert_epi64): Use _mm_insert_epi64.
12601 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12603 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12604 * config/stormy16/stormy16-protos.h
12605 (xstormy16_mode_dependent_address_p): Remove.
12606 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12607 Make static. Change return type to bool. Change argument type to
12608 const_rtx. Remove dead code.
12609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12611 2011-02-21 Richard Guenther <rguenther@suse.de>
12614 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12615 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12616 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12618 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12619 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12621 2011-02-20 Richard Guenther <rguenther@suse.de>
12624 * tree.c (free_lang_data_in_decl): Clean builtins from
12625 the TU decl BLOCK_VARS.
12627 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12631 * haifa-sched.c (fix_tick_ready): Skip tick computation
12634 2011-02-19 Richard Guenther <rguenther@suse.de>
12637 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12638 Remove lazy BLOCK_VARS streaming.
12639 (lto_input_ts_block_tree_pointers): Likewise.
12640 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12642 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12644 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12646 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12648 * config/i386/biarch32.h, config/i386/mach.h,
12649 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12651 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12654 * config/i386/i386.md (peephole2 for shift and plus): Use
12655 operands[1] original mode in the first insn.
12657 2011-02-18 Mike Stump <mikestump@comcast.net>
12659 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12661 2011-02-18 Jan Hubicka <jh@suse.cz>
12663 PR middle-end/47788
12664 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12665 to zero when the function is not inlinable at all.
12667 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12669 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12670 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12671 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12672 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12673 * config/pa/t-pa64: Likewise.
12674 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12676 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12679 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12681 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12684 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12686 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12688 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12689 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12690 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12691 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12692 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12693 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12694 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12695 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12696 m32r_legitimate_address_p): New functions.
12697 * config/m32r/constraints.md (constraint "S"): Don't use
12698 STORE_PREINC_PREDEC_P.
12699 (constraint "U"): Don't use LOAD_POSTINC_P.
12701 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12703 PR rtl-optimization/46178
12704 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12705 compute ira_hard_regno_cover_class[].
12707 2011-02-18 Richard Guenther <rguenther@suse.de>
12710 * lto-streamer.h (lto_global_var_decls): Declare.
12711 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12712 statics for global var processing.
12714 2011-02-18 Richard Guenther <rguenther@suse.de>
12716 PR tree-optimization/47737
12717 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12718 edge dominance check.
12720 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12723 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12724 avoid invalid rtx sharing.
12726 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12728 * doc/cpp.texi (Obsolete Features): Add background on the
12729 origin of assertions.
12731 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12733 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12735 * config/darwin.c (output_objc_section_asm_op): Added support for
12737 (is_objc_metadata): New.
12738 (darwin_objc2_section): New.
12739 (darwin_objc1_section): New.
12740 (machopic_select_section): Added support for ABI v1 and v2.
12741 (darwin_emit_objc_zeroed): New.
12742 (darwin_output_aligned_bss): Detect objc metadata and treat it
12744 (darwin_asm_output_aligned_decl_common): Same.
12745 (darwin_asm_output_aligned_decl_local): Same.
12746 * config/darwin-sections.def: Updated for ABI v1 and v2.
12747 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12748 compiling Objective-C code for the NeXT runtime, default to using
12749 ABI version 0 for 32-bit, and version 2 for 64-bit.
12751 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12753 * common.opt (optimize_fast): New Variable.
12754 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12755 instead of local variable ofast.
12757 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12759 * doc/invoke.texi (fobjc-abi-version): Documented.
12760 (fobjc-nilcheck): Documented.
12761 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12764 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12767 * common.opt (export-dynamic): New Driver option.
12768 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12772 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12774 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12775 Jan Hubicka <jh@suse.cz>
12779 * cfgexpand.c (account_used_vars_for_block): Remove.
12780 (estimated_stack_frame_size): Use referenced vars.
12781 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12782 that were referenced in the original function. Test src_fn
12783 rather than cfun. Drop redundant get_var_ann.
12784 (setup_one_parameter): Drop redundant get_var_ann.
12785 (declare_return_variable): Likewise.
12786 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12787 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12788 * ipa-inline.c (compute_inline_parameters): Do not compute
12789 disregard_inline_limits here.
12790 (compute_inlinable_for_current, pass_inlinable): New.
12791 (pass_inline_parameters): Require PROP_referenced_vars.
12792 * cgraphunit.c (cgraph_process_new_functions): Don't run
12793 compute_inline_parameters explicitly unless function is in SSA form.
12794 (cgraph_analyze_function): Set .disregard_inline_limits.
12795 * tree-sra.c (convert_callers): Compute inliner parameters
12796 only for functions already in SSA form.
12798 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12800 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12801 -mlittle-endian-data.
12803 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12805 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12806 -mno-fpu, not -fpu and -no-fpu.
12807 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12808 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12810 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12814 input reload with PLUS RTX.
12816 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12818 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12819 of InverseVar(MDMX).
12821 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12823 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12826 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12828 * config/mn10300/mn10300.opt (mno-crt0): New.
12830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12832 * config/m68k/uclinux.opt (static-libc): New Driver option.
12834 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12836 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12838 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12840 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12841 %{muser-extend-enabled}.
12843 2011-02-16 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/47738
12846 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12847 the TODO from tree_predictive_commoning.
12849 2011-02-15 Jeff Law <law@redhat.com>
12852 2011-01-25 Jeff Law <law@redhat.com>
12854 PR rtl-optimization/37273
12855 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12856 handle them like argument loads from stack slots. Do not double
12857 count memory for memory constants and argument loads from stack slots.
12859 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12861 PR middle-end/47725
12862 * combine.c (cant_combine_insn_p): Revert the last change.
12864 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12867 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12868 mode for vector constants. Remove code that checks for TImode.
12870 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12874 * cgraph.h (compute_inline_parameters): Return void.
12875 * ipa-inline.c (compute_inline_parameters): Adjust.
12877 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12881 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12883 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12884 * ipa-inline.c (compute_inline_parameters): Adjust.
12886 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12890 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12891 Adjust all users. Pass FN to...
12892 * tree-flow-inline.h (first_referenced_var): ... this. Add
12894 * ipa-struct-reorg.c: Adjust.
12895 * tree-dfa.c: Adjust.
12896 * tree-into-ssa.c: Adjust.
12897 * tree-sra.c: Adjust.
12898 * tree-ssa-alias.c: Adjust.
12899 * tree-ssa-live.c: Adjust.
12900 * tree-ssa.c: Adjust.
12901 * tree-ssanames.c: Adjust.
12902 * tree-tailcall.c: Adjust.
12904 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12908 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12909 Adjust all callers.
12910 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12911 * tree-flow-inline.h: Adjust.
12912 * gimple-pretty-print.c: Adjust.
12913 * tree-into-ssa.c: Adjust.
12914 * tree-ssa.c: Adjust.
12915 * cfgexpand.c: Adjust.
12917 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12919 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12920 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12921 (EXTRA_CONSTRAINT): Delete.
12922 * config/iq2000/constraints.md: New file.
12923 * config/iq2000/iq2000.md: Include it.
12924 (define_insn ""): Delete.
12925 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12926 unsupported constraint letters from patterns.
12927 (call_value, call_value_internal1): Likewise.
12928 (call_value_multiple_internal1): Likewise.
12930 2011-02-15 Nick Clifton <nickc@redhat.com>
12932 * config/mn10300/mn10300.c: Include tm-constrs.h.
12933 (struct liw_data): New data structure describing an LIW candidate
12935 (extract_bundle): Use struct liw_data. Allow small integer
12936 operands for some instructions.
12937 (check_liw_constraints): Use struct liw_data. Remove swapped
12938 parameter. Add comments describing the checks. Fix bug when
12939 assigning the source of liw1 to the source of liw2.
12940 (liw_candidate): Delete. Code moved into extract_bundle.
12941 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12943 * config/mn10300/predicates.md (liw_operand): New predicate.
12944 Allows registers and small integer constants.
12945 * config/mn10300/constraints.md (O): New constraint. Accetps
12946 integers in the range -8 to +7 inclusive.
12947 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12948 for moving a small integer into a register. Give this alternative
12950 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12951 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12952 using the J,K,L and M constraints,
12953 (liw): Remove SI mode on second operands to allow for HI and QI
12955 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12958 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12960 PR middle-end/47725
12961 * combine.c (cant_combine_insn_p): Check zero/sign extended
12964 2011-02-15 Richard Guenther <rguenther@suse.de>
12966 PR tree-optimization/47743
12967 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12968 for a non-type-compatible VN lookup bail out.
12970 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12972 * config/fr30/constraints.md: New file.
12973 * config/fr30/fr30.md: Include it.
12974 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12975 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12976 (EXTRA_CONSTRAINT): Delete.
12978 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12980 * config/frv/constraints.md: New file.
12981 * config/frv/predicates.md: Include it.
12982 * config/frv/frv.c (reg_class_from_letter): Delete.
12983 (frv_option_override): Don't initialize it.
12984 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12985 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12986 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12987 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12988 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12989 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12990 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12991 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12992 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12993 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12994 (REG_CLASS_FROM_CONSTRAINT): Delete.
12996 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12998 PR middle-end/47581
12999 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13000 if frame size is 0 in a leaf function.
13002 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13005 * config/alpha/host-osf.c: New file.
13006 * config/alpha/x-osf: New file.
13007 * config.host (alpha*-dec-osf*): Use it.
13009 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13011 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13012 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13013 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13014 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13016 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13018 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13020 * config/stormy16/constraints.md: New file.
13021 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13022 Use satisfies_constraint_Q and satisfies_constraint_R.
13023 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13025 (xstormy16_legitiamte_address_p): Declare.
13026 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13027 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13028 (EXTRA_CONSTRAINT): Delete.
13029 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13031 (xstormy16_extra_constraint_p): Delete.
13033 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13035 PR tree-optimization/46494
13036 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13037 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13038 (pass_rtl_loop_done): Add TODO_verify_flow.
13039 * fwprop.c (pass_rtl_fwprop): Likewise.
13040 * modulo-sched.c (pass_sms): Likewise.
13041 * tree-ssa-dom.c (pass_dominator): Likewise.
13042 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13043 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13044 (pass_tree_loop_done): Likewise.
13045 * tree-ssa-pre.c (execute_pre): Likewise.
13046 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13047 * tree-ssa-sink.c (pass_sink_code): Likewise.
13048 * tree-vrp.c (pass_vrp): Likewise.
13050 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13052 * config/v850/constraints.md: New file.
13053 * config/v850/v850.md: Include it.
13054 * config/v850/predicates.md (reg_or_0_operand): Use
13055 satisfies_constraint_G.
13056 (special_symbolref_operand): Use satisfies_constraint_K.
13057 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13058 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13059 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13060 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13061 (EXTRA_CONSTRAINT): Delete.
13062 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13063 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13064 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13066 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13069 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13072 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13074 * config/mcore/constraints.md: New file.
13075 * config/mcore/mcore.md: Include it.
13076 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13077 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13078 (REG_CLASS_FROM_LETTER): Delete.
13079 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13080 insn_const_int_ok_for_constraint.
13081 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13082 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13084 (EXTRA_CONSTRAINT): Delete.
13086 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13089 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13090 (IS_SIGHANDLER): Define.
13091 (sparc64_is_sighandler): New function, split off from
13092 sparc64_fallback_frame_state.
13093 (sparc_is_sighandler): New function, split off from
13094 sparc_fallback_frame_state.
13095 (sparc64_fallback_frame_state): Merge with ...
13096 (sparc_fallback_frame_state): ... this into ...
13097 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13098 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13099 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13100 stack instead of hardcoded offsets.
13102 2011-02-14 Andriy Gapon <avg@freebsd.org>
13105 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13107 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13109 * configure: Regenerate.
13111 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13114 * gcc.c (asm_options): Correct spec matching --target-help.
13116 2011-02-12 Martin Jambor <mjambor@suse.cz>
13118 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13119 to gimple call error.
13121 2011-02-12 Mike Stump <mikestump@comcast.net>
13123 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13124 comments in backslash regions.
13126 2011-02-12 Mike Stump <mikestump@comcast.net>
13127 Jakub Jelinek <jakub@redhat.com>
13128 Iain Sandoe <iains@gcc.gnu.org>
13131 * dwarf2out.c (output_cfa_loc): When required, apply the
13132 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13133 (output_loc_sequence): Likewise.
13134 (output_loc_operands_raw): Likewise.
13135 (output_loc_sequence_raw): Likewise.
13136 (output_cfa_loc): Likewise.
13137 (output_loc_list): Suppress register number adjustment when
13138 calling output_loc_sequence()
13139 (output_die): Likewise.
13141 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13143 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13145 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13146 xtensa_memory_move_cost): New functions.
13147 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13149 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13152 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13153 in the current directory.
13154 * configure: Rebuilt.
13156 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13158 * config/darwin.c (darwin_override_options): Add a hunk missed
13159 from the commit of r168571. Trim comment line lengths and
13160 correct indents of the preceding block.
13162 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13164 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13167 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13169 * common.opt (nostartfiles): New Driver option.
13171 2011-02-11 Xinliang David Li <davidxl@google.com>
13173 PR tree-optimization/47707
13174 * tree-chrec.c (convert_affine_scev): Keep type precision.
13176 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13178 PR tree-optimization/47420
13179 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13181 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13183 PR rtl-optimization/47614
13184 * rtl.h (check_for_inc_dec): Declare.
13185 * dse.c (check_for_inc_dec): Externalize...
13186 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13187 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13189 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13192 * gcc.c (main): Do not compile inputs if there were errors in
13194 * opts-common.c (read_cmdline_option): Check for wrong language
13195 after other error checks.
13197 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13199 * cgraph.c: Fix comment typos.
13200 * cgraph.h: Likewise.
13201 * cgraphunit.c: Likewise.
13202 * ipa-cp.c: Likewise.
13203 * ipa-inline.c: Likewise.
13204 * ipa-prop.c: Likewise.
13205 * ipa-pure-const.c: Likewise.
13206 * ipa-ref.c: Likewise.
13207 * ipa-reference.c: Likewise.
13209 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13212 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13214 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * doc/sourcebuild.texi (Require Support): Document
13218 dg-require-ascii-locale.
13220 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13222 * doc/lto.texi (Write summary): Fix missing parentheses.
13224 2011-02-10 DJ Delorie <dj@redhat.com>
13226 * config/m32c/m32c.c (m32c_option_override): Disable
13227 -fcombine-stack-adjustments until flag value tracking and compare
13228 optimization can be rewritten.
13230 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13232 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13234 (PROCESSOR_DEFAULT64): Likewise.
13236 2011-02-10 Richard Henderson <rth@redhat.com>
13238 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13239 change from 2011-02-03.
13240 * config/rx/rx.c (flags_from_code): Likewise.
13241 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13242 is valid, n/pz otherwise.
13243 (rx_select_cc_mode): Return CCmode if Y is not zero.
13245 2011-02-10 Richard Guenther <rguenther@suse.de>
13247 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13249 2011-02-10 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/47677
13252 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13254 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13257 * combine.c (make_compound_operation): Only change shifts into
13258 multiplication for SCALAR_INT_MODE_P.
13260 2011-02-10 Jie Zhang <jie@codesourcery.com>
13264 2011-02-05 Jie Zhang <jie@codesourcery.com>
13266 * web.c (entry_register): Don't clobber the number of the
13267 first uninitialized reference in used[].
13269 2011-02-09 Richard Guenther <rguenther@suse.de>
13271 PR tree-optimization/47664
13272 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13275 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13279 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13281 (PROCESSOR_DEFAULT64): Same.
13282 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13284 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13286 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13288 2011-02-09 Martin Jambor <mjambor@suse.cz>
13290 PR middle-end/45505
13291 * tree-sra.c (struct access): New flags grp_scalar_read and
13292 grp_scalar_write. Changed description of assignment read and write
13294 (dump_access): Dump new flags, reorder all of them.
13295 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13296 to detect multiple scalar reads.
13297 (analyze_access_subtree): Use the new scalar read write flags instead
13298 of the old flags. Adjusted comments.
13300 2011-02-08 DJ Delorie <dj@redhat.com>
13303 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13308 * config/m68k/uclinux.opt: New.
13309 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13311 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13313 * config/cris/elf.opt (sim): New Driver option.
13315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13317 * config/xtensa/elf.opt: New.
13318 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13322 * config/vax/elf.opt: New.
13323 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13325 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13327 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13331 * config/gnu-user.opt: New.
13332 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13333 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13334 *-*-uclinux*): Use gnu-user.opt.
13336 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13338 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13339 * config/i386/gnu.h (CPP_SPEC): Likewise.
13341 2011-02-08 Ian Lance Taylor <iant@google.com>
13343 * common.opt (fcx-limited-range): Add SetByCombined flag.
13344 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13345 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13346 (fassociative-math, freciprocal-math): Likewise.
13347 (funsafe-math-optimizations): Likewise.
13348 * opth-gen.awk: Handle SetByCombined.
13349 * optc-gen.awk: Likewise.
13350 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13351 (set_unsafe_math_optimizations_flags): Likewise.
13352 * doc/options.texi (Option properties): Document SetByCombined.
13354 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13356 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13357 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13358 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13359 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13360 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13362 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13364 PR tree-optimization/46834
13365 PR tree-optimization/46994
13366 PR tree-optimization/46995
13367 * graphite-sese-to-poly.c (used_outside_reduction): New.
13368 (detect_commutative_reduction): Call used_outside_reduction.
13369 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13370 translate_scalar_reduction_to_array only when at least one
13371 loop-phi/close-phi tuple has been detected.
13373 2011-02-08 Richard Guenther <rguenther@suse.de>
13375 PR middle-end/47639
13376 * tree-vect-generic.c (expand_vector_operations_1): Update
13378 (expand_vector_operations): ... not here. Cleanup EH info
13379 and the CFG if required.
13381 2011-02-08 Richard Guenther <rguenther@suse.de>
13383 PR tree-optimization/47641
13384 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13385 require type compatibility.
13387 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13389 * gimple-low.c (lower_function_body): Don't remove the location of
13390 the return statement here.
13391 (lower_gimple_return): Do it here instead but only if the return
13392 statement is actually used twice.
13394 2011-02-08 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/47632
13397 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13398 unused up_to_stmt parameter, return whether cfg-cleanup is
13399 necessary, remove EH info properly.
13400 (forward_propagate_into_gimple_cond): Adjust caller.
13401 (forward_propagate_into_cond): Likewise.
13402 (forward_propagate_comparison): Likewise.
13403 (tree_ssa_forward_propagate_single_use_vars): Make
13404 forward_propagate_comparison case similar to the two others.
13406 2011-02-08 Nick Clifton <nickc@redhat.com>
13408 * config/mn10300/mn10300.opt (mliw): New command line option.
13409 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13410 (liw_bundling): New automaton.
13411 (liw): New attribute.
13412 (liw_op): New attribute.
13413 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13414 (movsi_internal): Add LIW attributes.
13415 (andsi3): Likewise.
13416 (iorsi3): Likewise.
13417 (xorsi3): Likewise.
13418 (addsi3): Separate register and immediate alternatives.
13419 Add LIW attributes.
13420 (subsi3): Likewise.
13422 (aslsi3): Likewise.
13423 (lshrsi3): Likewise.
13424 (ashrsi3): Likewise.
13425 (liw): New pattern.
13426 * config/mn10300/mn10300.c (liw_op_names): New
13427 (mn10300_print_operand): Handle 'W' operand descriptor.
13428 (extract_bundle): New function.
13429 (check_liw_constraints): New function.
13430 (liw_candidate): New function.
13431 (mn10300_bundle_liw): New function.
13432 (mn10300_reorg): New function.
13433 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13434 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13435 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13436 __LIW__ or __NO_LIW__.
13437 * doc/invoke.texi: Describe the -mliw command line option.
13439 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13441 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13442 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13443 pthread_mutex_unlock): Remove.
13444 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13445 * config/pa/t-pa64: Likewise.
13446 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13447 shared libc if not linking against libpthread.
13448 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13450 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13453 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13454 on 10.6 and later to ensure that we always use the unwinder from
13455 the system. Only add -no_compact_unwind when tarteting darwin
13458 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13461 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13462 (vec_interleave_lowv2sf): Ditto.
13463 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13464 (vec_extract_oddv2sf): Ditto.
13466 2011-02-07 Mike Stump <mikestump@comcast.net>
13469 Add __ieee_divdc3 entry point.
13470 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13472 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13473 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13474 * config/darwin.c (darwin_rename_builtins): Add.
13475 * config/darwin-protos.h (darwin_rename_builtins): Add.
13477 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13480 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13483 2011-02-07 Mike Stump <mikestump@comcast.net>
13485 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13487 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13490 * config/avr/libgcc.S (exit): Move .endfunc
13492 2011-02-07 Richard Guenther <rguenther@suse.de>
13494 PR tree-optimization/47615
13495 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13496 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13497 (run_scc_vn): Initialize it.
13498 (visit_reference_op_load): Use it.
13499 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13501 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13503 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13504 DImode trapping arithmetic libfuncs.
13506 2011-02-07 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/47621
13509 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13511 (execute_update_addresses_taken): ... here. Make it more
13512 conservative in what we accept.
13514 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13516 * config/sparc/freebsd.h (ASM_SPEC): Define.
13517 * config/sparc/vxworks.h (ASM_SPEC): Define.
13519 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13521 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13523 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13525 * doc/invoke.texi: Remove reference to compiler internals from
13526 user documentation.
13528 * reg-notes.def: Remove REG_VALUE_PROFILE.
13529 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13531 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13533 PR middle-end/47610
13534 * varasm.c (default_section_type_flags): If decl is NULL,
13535 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13537 2011-02-05 Jie Zhang <jie@codesourcery.com>
13540 * web.c (entry_register): Don't clobber the number of the
13541 first uninitialized reference in used[].
13543 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13545 PR tree-optimization/46194
13546 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13547 (build_classic_dist_vector_1): Do not represent classic distance
13548 vectors when the access functions are variating in different loops.
13550 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13552 * config/mips/iris6.opt: New.
13553 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13555 2011-02-04 Richard Henderson <rth@redhat.com>
13556 Steve Ellcey <sje@cup.hp.com>
13559 * config/ia64/predicates.md (mux1_brcst_element): New.
13560 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13561 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13562 (ia64_unpack_sign): New.
13563 (ia64_expand_unpack): Rewrite using new routines.
13564 (ia64_expand_widen_sum): Ditto.
13565 (ia64_expand_dot_prod_v8qi): Ditto.
13566 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13567 routines, add endian check.
13568 (pmpy2_even): Rename from pmpy2_r, add endian check.
13569 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13570 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13571 (vec_widen_smult_hi_v4hi): Ditto.
13572 (vec_widen_umult_lo_v4hi): Ditto.
13573 (vec_widen_umult_hi_v4hi): Ditto.
13574 (mulv2si3): Change endian checks.
13575 (sdot_prodv4hi): Rewrite with new calls.
13576 (udot_prodv4hi): New.
13577 (vec_pack_ssat_v4hi): Add endian check.
13578 (vec_pack_usat_v4hi): Ditto.
13579 (vec_pack_ssat_v2si): Ditto.
13580 (max1_even): Rename from max1_r, add endian check.
13581 (max1_odd): Rename from max1_l, add endian check.
13582 (*mux1_rev): Format change.
13583 (*mux1_mix): Ditto.
13584 (*mux1_shuf): Ditto.
13585 (*mux1_alt): Ditto.
13586 (*mux1_brcst_v8qi): Use new predicate.
13587 (vec_extract_evenv8qi): Remove endian check.
13588 (vec_extract_oddv8qi): Ditto.
13589 (vec_interleave_lowv4hi): Format change.
13590 (vec_interleave_highv4hi): Ditto.
13591 (mix2_even): Rename from mix2_r, add endian check.
13592 (mix2_odd): Rename from mux2_l, add endian check.
13593 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13594 (vec_extract_evenodd_helper): Format change.
13595 (vec_extract_evenv4hi): Remove endian check.
13596 (vec_extract_oddv4hi): Remove endian check.
13597 (vec_interleave_lowv2si): Format change.
13598 (vec_interleave_highv2si): Format change.
13599 (vec_initv2si): Remove endian check.
13600 (vecinit_v2si): Add endian check.
13601 (reduc_splus_v2sf): Add endian check.
13602 (reduc_smax_v2sf): Ditto.
13603 (reduc_smin_v2sf): Ditto.
13604 (vec_initv2sf): Remove endian check.
13605 (fpack): Add endian check.
13606 (fswap): Add endian check.
13607 (vec_interleave_highv2sf): Add endian check.
13608 (vec_interleave_lowv2sf): Add endian check.
13609 (fmix_lr): Add endian check.
13610 (vec_setv2sf): Format change.
13611 (*vec_extractv2sf_0_be): Use shift to extract operand.
13612 (*vec_extractv2sf_1_be): New.
13613 (vec_pack_trunc_v4hi): Add endian check.
13614 (vec_pack_trunc_v2si): Format change.
13616 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13618 PR inline-asm/23200
13619 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13620 do bb, locus and block comparison and disallow loads if it is not set.
13621 (stmt_is_replaceable_p): New function.
13622 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13624 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13625 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13627 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13629 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13631 * config/rs6000/xilinx.opt: New.
13632 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13634 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13636 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13638 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13640 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13641 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13642 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13643 secondary_reload_info, xtensa_secondary_reload): Remove.
13644 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13645 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13646 (xtensa_preferred_reload_class): Make static. Change return and
13647 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13648 Use CONST_DOUBLE_P predicate.
13649 (xtensa_preferred_output_reload_class): New function.
13650 (xtensa_secondary_reload): Make static.
13652 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13654 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13655 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13656 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13658 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13660 PR middle-end/31490
13661 * output.h (SECTION_RELRO): Define.
13662 (SECTION_MACH_DEP): Adjust.
13663 (get_variable_section): New prototype.
13664 * varpool.c (varpool_finalize_named_section_flags): New function.
13665 (varpool_assemble_pending_decls): Call it.
13666 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13667 * cgraphunit.c (cgraph_output_in_order): Call
13668 varpool_finalize_named_section_flags.
13669 * varasm.c (get_section): Allow section flags conflicts between
13670 relro and read-only sections if the section hasn't been declared yet.
13671 Set SECTION_OVERRIDE after diagnosing section type conflict.
13672 (get_variable_section): No longer static.
13673 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13674 readonly sections that need relocations.
13675 (decl_readonly_section_1): New function.
13676 (decl_readonly_section): Use it.
13679 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13680 Steve Ellcey <sje@cup.hp.com>
13682 PR middle-end/31490
13683 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13684 if section attribute used.
13686 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13688 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13689 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13690 (darwin_init_sections): Remove assertion.
13692 2011-02-03 Nick Clifton <nickc@redhat.com>
13694 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13696 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13697 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13698 instead of "n" and "pz".
13699 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13702 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13705 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13706 fma, expand FMA_EXPR as fma{,f,l} call.
13709 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13710 copy them into a unsigned char variable and pass address of it to
13711 lto_output_data_stream.
13714 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13715 around backend_init_target and lang_dependent_init_target calls.
13716 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13717 (verify_cgraph_node): Don't call set_cfun here. Use
13718 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13719 Set error_found for incorrectly represented calls to thunks.
13721 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13724 PR rtl-optimization/43494
13725 * rtl.h (for_each_inc_dec_fn): New type.
13726 (for_each_inc_dec): Declare.
13727 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13728 (for_each_inc_dec_find_inc_dec): New fn.
13729 (for_each_inc_dec_find_mem): New fn.
13730 (for_each_inc_dec): New fn.
13731 * dse.c (struct insn_size): Remove.
13732 (replace_inc_dec, replace_inc_dec_mem): Remove.
13733 (emit_inc_dec_insn_before): New fn.
13734 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13735 (canon_address): Pass mem modes to cselib_lookup.
13736 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13737 (cselib_lookup_from_insn): Likewise.
13738 (cselib_subst_to_values): Likewise.
13739 * cselib.c (find_slot_memmode): New var.
13740 (cselib_find_slot): New fn. Use it instead of
13741 htab_find_slot_with_hash everywhere.
13742 (entry_and_rtx_equal_p): Use find_slot_memmode.
13743 (autoinc_split): New fn.
13744 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13745 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13746 Deal with autoinc. Special-case recursion into MEMs.
13747 (cselib_hash_rtx): Likewise.
13748 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13749 address and MEM modes.
13750 (cselib_subst_to_values): Add memmode, pass it on.
13752 (cselib_lookup): Add memmode argument, pass it on.
13753 (cselib_lookup_from_insn): Add memmode.
13754 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13755 (struct cselib_record_autoinc_data): New.
13756 (cselib_record_autoinc_cb): New fn.
13757 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13758 mode to cselib_lookup. Reset autoinced REGs here instead of...
13759 (cselib_process_insn): ... here.
13760 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13762 (add_uses): Likewise, also to cselib_subst_to_values.
13763 (add_stores): Likewise.
13764 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13765 cselib_subst_to_values.
13766 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13767 * gcse.c (do_local_cprop): Adjusted.
13768 * postreload.c (reload_cse_simplify_set): Adjusted.
13769 (reload_cse_simplify_operands): Adjusted.
13770 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13772 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13774 PR tree-optimization/45122
13775 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13776 unsafe assumptions when there's more than one loop exit.
13778 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13781 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13782 Document using vector double with the load/store builtins, and
13783 that the load/store builtins always use Altivec instructions.
13785 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13786 to use altivec memory instructions, even on VSX.
13787 (vector_altivec_store_<mode>): Ditto.
13789 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13793 V2DF, V2DI support to load/store overloaded builtins.
13795 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13796 altivec load/store builtins for V2DF/V2DI types.
13798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13799 set avoid indexed addresses on power6 if -maltivec.
13800 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13801 vector_altivec_load/vector_altivec_store builtins.
13802 (altivec_expand_st_builtin): Ditto.
13803 (altivec_expand_builtin): Add VSX memory builtins.
13804 (rs6000_init_builtins): Add V2DI types to internal types.
13805 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13806 load/store builtins.
13807 (rs6000_address_for_altivec): Insure memory address is appropriate
13810 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13811 vec_vsx_ld and vec_vsx_st.
13812 (vsx_store_<mode>): Ditto.
13814 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13815 variables to hold long long types for VSX vector memory builtins.
13816 (RS6000_BTI_unsigned_long_long): Ditto.
13817 (long_long_integer_type_internal_node): Ditti.
13818 (long_long_unsigned_type_internal_node): Ditti.
13820 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13821 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13822 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13824 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13826 (vec_vsx_st): Ditto.
13828 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13830 * config/pa/pa-hpux10.opt: New.
13831 * config/hpux11.opt (pthread): New Driver option.
13832 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13833 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13835 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13837 * config/ia64/vms.opt: New.
13838 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13840 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13843 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13844 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13845 generator functions.
13846 (vsx_floatuns<VSi><mode>2): Ditto.
13847 (vsx_fix_trunc<mode><VSi>2): Ditto.
13848 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13850 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13852 * config/i386/djgpp.opt (posix): New Driver option.
13854 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13856 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13857 Move to the unsupported targets list.
13859 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13861 PR rtl-optimization/47525
13862 * df-scan.c: Update copyright years.
13863 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13864 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13866 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13868 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13869 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13870 (ASM_OUTPUT_ASCII): Remove.
13871 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13873 2011-02-02 Jeff Law <law@redhat.com>
13875 PR middle-end/47543
13876 * reload.c (find_reloads_address): Handle reg+d address where both
13877 components are invalid by reloading the entire address.
13879 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13880 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/40979
13884 * passes.c (init_optimization_passes): After LIM call copy_prop
13885 and DCE to clean up.
13886 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13888 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13890 PR tree-optimization/47576
13891 PR tree-optimization/47555
13892 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13893 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13894 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13895 * tree-scalar-evolution.c (follow_ssa_edge): Use
13896 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13898 2011-02-02 Richard Guenther <rguenther@suse.de>
13900 PR tree-optimization/47566
13901 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13903 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13907 * tree-inline.c (declare_return_variable): Remove unused caller
13912 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13913 * cfgexpand.c (account_used_vars_for_block): Use them.
13914 * tree-nrv.c (tree_nrv): Likewise.
13915 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13916 (dump_scope_block): Likewise.
13917 (remove_unused_locals): Likewise.
13921 * tree-inline.c (declare_return_variable): Add result decl to
13922 local decls only once.
13923 * gimple-low.c (record_vars_into): Mark newly-created variables
13926 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13932 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13934 (no_real_insns_p, schedule_block, set_priorities): Drop special
13935 treatment of boundary debug insns.
13936 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13937 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13938 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13939 (BOUNDARY_DEBUG_INSN_P): Likewise.
13940 (SCHEDULE_DEBUG_INSN_P): Likewise.
13941 * sched-rgn.c (init_ready_list): Drop special treatment of
13942 boundary debug insns.
13943 * final.c (rest_of_clean_state): Clear notes' BB.
13945 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13947 * config/openbsd.opt (assert=): New Driver option.
13949 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13951 * config/i386/nto.opt: New.
13952 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13956 * config/i386/netware.opt: New.
13957 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13961 * config/interix.opt (posix): New Driver option.
13963 2011-02-01 DJ Delorie <dj@redhat.com>
13965 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13967 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13970 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13972 PR tree-optimization/47561
13973 * toplev.c (process_options): Print the Graphite flags. Add
13974 flag_loop_flatten to the list of options requiring Graphite.
13976 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13978 * config/i386/cygming.opt (posix): New Driver option.
13980 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13982 * config/arm/vxworks.opt: New.
13983 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13985 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13987 * config/alpha/elf.opt: New.
13988 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13989 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13991 2011-02-01 Richard Guenther <rguenther@suse.de>
13993 PR tree-optimization/47559
13994 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13995 store-motion on references that can throw.
13997 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13999 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14000 * tree-pass.h (TDF_CSELIB): New macro.
14001 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14002 cselib_lookup): Check for it rather than for TDF_DETAILS.
14004 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14007 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14008 is HOST_BIT_BUCKET.
14010 * opts.c (finish_options): Don't add x_aux_base_name if it is
14013 2011-02-01 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/47555
14017 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14019 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14021 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14024 * config/lm32/t-lm32: Add multilib for all CPU options.
14026 2011-02-01 Richard Guenther <rguenther@suse.de>
14028 PR tree-optimization/47541
14029 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14030 sure to have a field at offset zero.
14032 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14034 * config/arc/arc.opt (EB, EL): New Driver options.
14036 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14038 * config/alpha/osf5.opt: New.
14039 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14041 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14043 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14045 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14047 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14048 -floop-interchange.
14049 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14050 is an alias of -floop-interchange and that it requires the
14051 Graphite infrastructure.
14052 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14053 flag_loop_interchange based on the value of flag_tree_loop_linear.
14055 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14056 Richard Guenther <rguenther@suse.de>
14058 PR tree-optimization/47538
14059 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14060 type instead of r1type, except for comparisons. For right
14061 shifts and comparisons punt if there are mismatches in
14062 sizetype vs. non-sizetype types.
14064 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14066 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14069 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14071 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14073 * configure: Regenerate.
14075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14077 * configure.ac (gcc_cv_ld_static_option): Define.
14078 (gcc_cv_ld_dynamic_option): Define.
14079 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14081 (HAVE_LD_STATIC_DYNAMIC): Update message.
14082 (LD_STATIC_OPTION): Define.
14083 (LD_DYNAMIC_OPTION): Define.
14084 * configure: Regenerate.
14085 * config.in: Regenerate.
14086 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14087 HAVE_LD_STATIC_DYNAMIC]: Use them.
14089 2011-01-31 Nick Clifton <nickc@redhat.com>
14091 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14092 registers inside interrupt handlers if the handler is not a leaf
14095 2011-01-31 Nick Clifton <nickc@redhat.com>
14097 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14098 reg_renumber returning an INVALID_REGNUM.
14100 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14103 * doc/install.texi: Document host options discarded when cross
14104 configuring target libraries.
14106 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14109 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14112 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14114 (no_real_insns_p, schedule_block, set_priorities): Drop special
14115 treatment of boundary debug insns.
14116 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14117 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14118 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14119 (BOUNDARY_DEBUG_INSN_P): Likewise.
14120 (SCHEDULE_DEBUG_INSN_P): Likewise.
14121 * sched-rgn.c (init_ready_list): Drop special treatment of
14122 boundary debug insns.
14123 * final.c (rest_of_clean-state): Clear notes' BB.
14125 2011-01-31 Alan Modra <amodra@gmail.com>
14127 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14128 toc relative expressions as we do in print_operand_address.
14130 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14132 * doc/extend.texi: Follow spelling conventions.
14133 * doc/invoke.texi: Fix a typo.
14135 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14137 * config/hpux11.opt: New.
14138 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14139 ia64*-*-hpux*): Use hpux11.opt.
14141 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14143 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14146 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14148 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14151 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14153 * doc/install.texi (Binaries): Remove outdated reference for
14154 Motorola 68HC11/68HC12 downloads.
14156 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14158 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14161 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14164 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14167 2011-01-28 Ahmad Sharif <asharif@google.com>
14169 * value-prof.c (check_counter): Corrected error message.
14171 2011-01-29 Jie Zhang <jie@codesourcery.com>
14173 * config/arm/arm.c (arm_legitimize_reload_address): New.
14174 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14175 arm_legitimize_reload_address.
14176 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14178 2011-01-28 Ian Lance Taylor <iant@google.com>
14180 * godump.c (go_define): Ignore macros whose definitions include
14181 two adjacent operands.
14183 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14186 * varasm.c (force_const_mem): Store copy of x in desc->constant
14187 instead of x itself.
14188 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14189 itself into REG_EQUAL note.
14191 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14193 * config/freebsd.opt (posix, rdynamic): New Driver options.
14195 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14197 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14198 -Bstatic/-Bdynamic.
14199 * configure: Regenerate.
14201 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14203 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14204 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14206 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14208 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14209 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14210 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14211 (s390_preferred_reload_class): Make static. Change return and
14212 'rclass' argument type to reg_class_t.
14214 2011-01-27 Jan Hubicka <jh@suse.cz>
14216 PR middle-end/46949
14217 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14218 (process_function_and_variable_attributes): Check defined weakrefs.
14220 2011-01-27 Martin Jambor <mjambor@suse.cz>
14222 PR tree-optimization/47228
14223 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14224 build_ref_for_offset.
14226 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14228 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14230 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14232 PR rtl-optimization/46856
14233 * postreload.c (reload_combine_recognize_const_pattern): Do not
14234 separate cc0 setter and user on cc0 targets.
14236 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14239 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14240 passed a VOID_TYPE expression, immediately emit an error and
14241 return error_mark_node.
14243 2011-01-26 Jeff Law <law@redhat.com>
14245 PR rtl-optimization/47464
14246 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14247 rather than may_trap_p as needed.
14249 2011-01-26 DJ Delorie <dj@redhat.com>
14251 PR rtl-optimization/46878
14252 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14253 setter/user dependency as well.
14255 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14257 PR rtl-optimization/44469
14258 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14259 after removing trivially dead basic blocks.
14261 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14263 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14264 * config/frv/frv.h (LINK_SPEC): Likewise.
14265 * config/i386/netware.h (LINK_SPEC): Likewise.
14266 * config/m68k/linux.h (ASM_SPEC): Likewise.
14267 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14268 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14269 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14270 * config/sparc/linux.h (ASM_SPEC): Likewise.
14271 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14272 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14274 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14276 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14277 * config/frv/frv.h (ASM_SPEC): Likewise.
14278 * config/m68k/linux.h (ASM_SPEC): Likewise.
14279 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14280 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14281 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14282 * config/sparc/linux.h (ASM_SPEC): Likewise.
14283 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14284 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14286 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14288 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14289 * config/frv/frv.h (LINK_SPEC): Likewise.
14290 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14292 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14294 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14295 * config/frv/frv.h (ASM_SPEC): Likewise.
14296 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14297 * config/m68k/linux.h (ASM_SPEC): Likewise.
14298 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14299 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14300 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14301 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14302 * config/sparc/linux.h (ASM_SPEC): Likewise.
14303 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14304 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14305 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14307 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14310 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14312 (vec_extract_evenodd_help): Ditto.
14313 (vec_extract_evenv4hi): Ditto.
14314 (vec_extract_oddv4hi): Ditto.
14315 (vec_interleave_lowv2si): Ditto.
14316 (vec_interleave_highv2si): Ditto.
14317 (vec_extract_evenv2si): Ditto.
14318 (vec_extract_oddv2si: Ditto.
14319 (vec_pack_trunc_v2si): Ditto.
14321 2011-01-22 Jan Hubicka <jh@suse.cz>
14324 * cgraph.h (cgraph_local_info): New field can_change_signature.
14325 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14326 signature can change.
14327 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14329 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14330 (cgraph_function_versioning): We can not change signature of functions
14331 that don't allow that.
14332 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14333 (lto_input_node): Likewise.
14334 * ipa-inline.c (compute_inline_parameters): Compute
14335 local.can_change_signature.
14336 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14337 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14338 functions that can not change signature.
14339 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14340 init_cumulative_args): Do not use local calling conventions
14341 for functions that can not change signature.
14343 2011-01-22 Jan Hubicka <jh@suse.cz>
14345 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14347 2011-01-26 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/47190
14350 * cgraphunit.c (process_common_attributes): New function.
14351 (process_function_and_variable_attributes): Use it.
14353 2011-01-26 Richard Guenther <rguenther@suse.de>
14356 * cgraphbuild.c (record_eh_tables): Record reference to personality
14359 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14362 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14363 non-debug insns from moving up.
14365 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14368 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14369 t-dlldir{,-x} fragment for build and add it to tmake_file.
14370 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14371 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14372 * config/i386/t-dlldir: New file.
14373 (SHLIB_DLLDIR): Define.
14374 * config/i386/t-dlldir-x: New file.
14375 (SHLIB_DLLDIR): Define.
14376 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14377 (SHLIB_INSTALL): Use it.
14379 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14382 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14383 lower bound of the allowed Thumb-2 coprocessor load/store
14384 index range to -256. Add explaining comment.
14386 2011-01-25 Ian Lance Taylor <iant@google.com>
14388 * godump.c (go_define): Improve lexing of macro expansion to only
14389 accept expressions which match Go spec.
14391 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14394 * tree.c (handle_dll_attribute): Handle it.
14395 * doc/extend.texi (@item dllexport): Mention it.
14396 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14398 2011-01-25 Ian Lance Taylor <iant@google.com>
14400 PR tree-optimization/26854
14401 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14402 (decl_jump_unsafe): Move higher in file, with no other change.
14403 (bind): Set has_jump_unsafe_decl if appropriate.
14404 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14405 (check_earlier_gotos): Likewise.
14406 (c_check_switch_jump_warnings): Likewise.
14408 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14410 * doc/invoke.texi (Warning Options): Add missing hyphen.
14411 (-fprofile-dir): Minor grammatical fixes.
14412 (-fbranch-probabilities): Likewise.
14414 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14418 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14420 (no_real_insns_p, schedule_block, set_priorities): Drop special
14421 treatment of boundary debug insns.
14422 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14423 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14424 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14425 (BOUNDARY_DEBUG_INSN_P): Likewise.
14426 (SCHEDULE_DEBUG_INSN_P): Likewise.
14427 * sched-rgn.c (init_ready_list): Drop special treatment of
14428 boundary debug insns.
14429 * final.c (rest_of_clean-state): Clear notes' BB.
14431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14433 * Makefile.in (LAMBDA_H): Removed.
14434 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14435 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14436 lambda-trans.o, and tree-loop-linear.o.
14437 (lto-symtab.o): Remove dependence on LAMBDA_H.
14438 (tree-loop-linear.o): Remove rule.
14439 (lambda-mat.o): Same.
14440 (lambda-trans.o): Same.
14441 (lambda-code.o): Same.
14442 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14443 (tree-vect-slp.o): Same.
14444 * hwint.h (gcd): Moved here.
14445 (least_common_multiple): Same.
14446 * lambda-code.c: Removed.
14447 * lambda-mat.c: Removed.
14448 * lambda-trans.c: Removed.
14449 * lambda.h: Removed.
14450 * tree-loop-linear.c: Removed.
14451 * lto-symtab.c: Do not include lambda.h.
14452 * omega.c (gcd): Removed.
14453 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14454 * tree-data-ref.c (print_lambda_vector): Moved here.
14455 (lambda_vector_copy): Same.
14456 (lambda_matrix_copy): Same.
14457 (lambda_matrix_id): Same.
14458 (lambda_vector_first_nz): Same.
14459 (lambda_matrix_row_add): Same.
14460 (lambda_matrix_row_exchange): Same.
14461 (lambda_vector_mult_const): Same.
14462 (lambda_vector_negate): Same.
14463 (lambda_matrix_row_negate): Same.
14464 (lambda_vector_equal): Same.
14465 (lambda_matrix_right_hermite): Same.
14466 * tree-data-ref.h: Do not include lambda.h.
14467 (lambda_vector): Moved here.
14468 (lambda_matrix): Same.
14469 (dependence_level): Same.
14470 (lambda_transform_legal_p): Removed declaration.
14471 (lambda_collect_parameters): Same.
14472 (lambda_compute_access_matrices): Same.
14473 (lambda_vector_gcd): Same.
14474 (lambda_vector_new): Same.
14475 (lambda_vector_clear): Same.
14476 (lambda_vector_lexico_pos): Same.
14477 (lambda_vector_zerop): Same.
14478 (lambda_matrix_new): Same.
14479 * tree-flow.h (least_common_multiple): Removed declaration.
14480 * tree-parloops.c (lambda_trans_matrix): Moved here.
14481 (LTM_MATRIX): Same.
14482 (LTM_ROWSIZE): Same.
14483 (LTM_COLSIZE): Same.
14484 (LTM_DENOMINATOR): Same.
14485 (lambda_trans_matrix_new): Same.
14486 (lambda_matrix_vector_mult): Same.
14487 (lambda_transform_legal_p): Same.
14488 * tree-pass.h (pass_linear_transform): Removed declaration.
14489 * tree-ssa-loop.c (tree_linear_transform): Removed.
14490 (gate_tree_linear_transform): Removed.
14491 (pass_linear_transform): Removed.
14492 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14493 flag_loop_interchange.
14495 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14497 PR tree-optimization/47265
14498 PR tree-optimization/47443
14499 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14500 if name still has some uses.
14502 2011-01-25 Martin Jambor <mjambor@suse.cz>
14504 PR tree-optimization/47382
14505 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14506 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14508 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14510 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14511 sjlj_except_unwind_info.
14513 2011-01-25 Richard Guenther <rguenther@suse.de>
14515 PR tree-optimization/47426
14516 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14517 visible functions results escape.
14519 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14522 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14523 (arm_get_frame_offsets): Use it.
14525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14526 Jakub Jelinek <jakub@redhat.com>
14528 PR tree-optimization/47271
14529 * tree-if-conv.c (bb_postdominates_preds): New.
14530 (if_convertible_bb_p): Call bb_postdominates_preds.
14531 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14532 (predicate_scalar_phi): Call bb_postdominates_preds.
14534 2011-01-25 Nick Clifton <nickc@redhat.com>
14536 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14537 * config/rx/rx.c (rx_function_value): Likewise.
14538 (rx_promote_function_mode): Likewise.
14539 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14540 in order to make it legitimate.
14541 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14542 make sure that the first operand is the same as the result register.
14543 (addsi3_unspec): Delete.
14544 (subdi3): Do not accept immediate operands.
14545 (subdi3_internal): Likewise.
14547 2011-01-25 Jeff Law <law@redhat.com>
14549 PR rtl-optimization/37273
14550 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14551 handle them like argument loads from stack slots. Do not double
14552 count memory for memory constants and argument loads from stack slots.
14554 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14556 PR tree-optimization/47427
14557 PR tree-optimization/47428
14558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14559 coalesce if the new root var would be TREE_READONLY.
14561 2011-01-25 Richard Guenther <rguenther@suse.de>
14563 PR middle-end/47414
14564 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14565 correct type for TBAA.
14567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14569 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14570 (close_phi_written_to_memory): Call for_each_index with
14571 dr_indices_valid_in_loop.
14573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14575 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14576 when it is initialized.
14578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14580 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14581 call to graphite_find_data_references_in_stmt.
14582 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14583 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14584 call to graphite_find_data_references_in_stmt.
14585 (analyze_drs_in_stmts): Same.
14586 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14587 in which the scalar analysis of indices is performed.
14588 (create_data_ref): Same. Update call to dr_analyze_indices.
14589 (find_data_references_in_stmt): Update call to create_data_ref.
14590 (graphite_find_data_references_in_stmt): Same.
14591 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14593 (create_data_ref): Same.
14594 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14595 call to create_data_ref.
14597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14599 * graphite-sese-to-poly.c (build_poly_scop): Move
14600 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14604 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14605 VAR_DECL, PARM_DECL, and RESULT_DECL.
14607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14609 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14610 in a reduction PBB.
14611 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14612 that have already been marked as PBB_IS_REDUCTION.
14614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14616 * graphite-scop-detection.c (same_close_phi_node): New.
14617 (remove_duplicate_close_phi): New.
14618 (make_close_phi_nodes_unique): New.
14619 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14623 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14624 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14625 of both data references to be the same.
14627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14629 * graphite-dependences.c (build_lexicographical_constraint): Remove
14630 the gdim parameter.
14631 (build_lexicographical_constraint): Adjust call to
14632 ppl_powerset_is_empty.
14633 (dependence_polyhedron): Same.
14634 (graphite_legal_transform_dr): Same.
14635 (graphite_carried_dependence_level_k): Same.
14636 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14638 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14642 * graphite-sese-to-poly.c
14643 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14644 (close_phi_written_to_memory): New.
14645 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14650 * doc/install.texi: Update the expected version number of PPL to 0.11.
14651 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14652 #if PPL_VERSION_MINOR < 11.
14654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14656 * graphite-dependences.c: Include graphite-cloog-util.h.
14657 (new_poly_ddr): Inlined into dependence_polyhedron.
14658 (free_poly_ddr): Moved close by new_poly_ddr.
14659 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14660 Early return NULL when ppl_powerset_is_empty returns true.
14661 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14662 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14663 (graphite_legal_transform_dr): Call new_poly_ddr.
14664 (graphite_carried_dependence_level_k): Same.
14665 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14666 (dot_transformed_deps_stmt_1): Removed.
14667 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14668 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14669 (dot_deps_1): Call dot_deps_2.
14670 * Makefile.in (graphite-dependences.o): Add missing dependence on
14671 graphite-cloog-util.h.
14673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14675 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14676 (build_lexicographical_constraint): Same.
14677 (dependence_polyhedron_1): Same.
14678 (graphite_legal_transform_dr): Same.
14679 (graphite_carried_dependence_level_k): Same.
14680 * graphite-ppl.c (ppl_powerset_is_empty): New.
14681 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14682 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14686 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14687 the "a followed by b" relation and document it.
14689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14691 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14692 iteration when the bag of constraints is empty.
14694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14696 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14700 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14701 nest and two loop depths as parameters.
14702 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14703 lst_perfect_nestify.
14705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14707 * graphite-dependences.c (print_pddr): Call
14708 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14712 * graphite-ppl.c (debug_gmp_value): New.
14713 * graphite-ppl.h (debug_gmp_value): Declared.
14715 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14717 * doc/install.texi: Document availability of cloog-0.16.
14719 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14721 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14722 invalid postdominance info.
14724 2011-01-24 Jan Hubicka <jh@suse.cz>
14727 * doc/extend.texi (weak pragma): Drop claim that it must
14728 appear before definition.
14729 * varasm.c (merge_weak, declare_weak): Only sanity check
14730 that DECL is not output at a time it is declared weak.
14732 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14734 * machmode.def: Fixed comments.
14736 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14738 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14740 2011-01-24 Paul Koning <ni1d@arrl.net>
14742 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14745 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14749 (block_info): Add scanned and prev.
14750 (move_or_delete_vzeroupper_2): Return if the basic block
14751 has been scanned and the upper 128bit state is unchanged
14752 from the last scan.
14753 (move_or_delete_vzeroupper_1): Return true if the exit
14755 (move_or_delete_vzeroupper): Visit basic blocks using the
14756 work-list based algorithm based on vt_find_locations in
14759 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14761 2011-01-24 Nick Clifton <nickc@redhat.com>
14763 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14764 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14765 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14766 then define __v850e1__.
14767 * doc/invoke.texi: Document -mv850es.
14769 2011-01-24 Richard Henderson <rth@redhat.com>
14771 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14772 compound unordered comparisons.
14773 * config/rx/rx.c (rx_split_fp_compare): Remove.
14774 * config/rx/rx-protos.h: Update.
14775 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14776 (cbranchsf4): Don't call rx_split_fp_compare.
14777 (*cbranchsf4): Use rx_split_cbranch.
14778 (*cmpsf): Don't accept "i" constraint.
14779 (*conditional_branch): Only valid after reload.
14780 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14782 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14785 * config/rs6000/altivec.md (vector constant splitters): Add
14786 support for creating vector single precision constants if -mvsx is
14787 used and we would create the constant using Altivec primitives.
14789 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14790 Richard Sandiford <rdsandiford@googlemail.com>
14792 PR rtl-optimization/47166
14793 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14794 mechanism for PRE_MODIFY and POST_MODIFY.
14795 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14798 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14800 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14802 2011-01-22 Jan Hubicka <jh@suse.cz>
14805 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14807 2011-01-22 Jan Hubicka <jh@suse.cz>
14809 PR tree-optimization/43884
14811 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14812 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14814 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14816 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14817 * config/s390/s390.c (s390_register_move_cost,
14818 s390_memory_move_cost): New.
14819 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14821 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14823 PR middle-end/47401
14824 * except.c (sjlj_assign_call_site_values): Move setting the
14825 crtl->uses_eh_lsda flag to ...
14826 (sjlj_mark_call_sites): ... here.
14827 (sjlj_emit_function_enter): Support NULL dispatch label.
14828 (sjlj_build_landing_pads): In a function with no landing pads
14829 that still has must-not-throw regions, generate code to register
14830 a personality function with empty LSDA.
14832 2011-01-21 Richard Henderson <rth@redhat.com>
14834 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14836 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14838 * compare-elim.c: New file.
14839 * Makefile.in (OBJS-common): Add it.
14840 (compare-elim.o): New.
14841 * common.opt (fcompare-elim): New.
14842 * opts.c (default_options_table): Add OPT_fcompare_elim.
14843 * tree-pass.h (pass_compare_elim_after_reload): New.
14844 * passes.c (init_optimization_passes): Add it.
14845 * recog.h: Protect against re-inclusion.
14846 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14847 * doc/invoke.texi (-fcompare-elim): Document it.
14848 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14849 * doc/tm.texi: Rebuild.
14851 2011-01-22 Nick Clifton <nickc@redhat.com>
14853 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14854 rx_split_fp_compare.
14856 2011-01-22 Nick Clifton <nickc@redhat.com>
14858 * config/rx/rx.md (UNSPEC_CONST): New.
14859 (deallocate_and_return): Wrap the amount popped off the stack in
14860 an UNSPEC_CONST in order to stop it being rejected by
14861 -mmax-constant-size.
14862 (pop_and_return): Add a "(return)" rtx.
14863 (call): Drop the immediate operand.
14864 (call_internal): Likewise.
14865 (call_value): Likewise.
14866 (call_value_internal): Likewise.
14867 (sibcall_internal): Likewise.
14868 (sibcall_value_internal): Likewise.
14869 (sibcall): Likewise. Generate an explicit call using
14871 (sibcall_value): Likewise.
14872 (mov<>): FAIL if a constant operand is not legitimate.
14873 (addsi3_unpsec): New pattern.
14875 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14876 (ok_for_max_constant): New function.
14877 (gen_safe_add): New function.
14878 (rx_expand_prologue): Use gen_safe_add.
14879 (rx_expand_epilogue): Likewise.
14880 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14883 2011-01-21 Jeff Law <law@redhat.com>
14885 PR tree-optimization/47053
14886 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14887 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14888 statements are deleted.
14889 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14890 is nonempty, then purge dead edges and cleanup the CFG.
14892 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14895 Temporarily revert:
14896 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14898 * tree-dfa.c (create_var_ann): Mark variable as used.
14900 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14902 PR middle-end/45566
14903 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14904 notes from other section in hot/cold partitioning even if
14905 last_action is -3. Increment call_site_base.
14907 PR rtl-optimization/47366
14908 * fwprop.c (forward_propagate_into): Return bool. If
14909 any changes are made, -fnon-call-exceptions is used and
14910 REG_EH_REGION note is present, call purge_dead_edges
14911 and return true if it purged anything.
14912 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14913 any EH edges were purged.
14915 2011-01-21 Jeff Law <law@redhat.com>
14917 PR rtl-optimization/41619
14918 * caller-save.c (setup_save_areas): Break out code to determine
14919 which hard regs are live across calls by examining the reload chains
14920 so that it is always used.
14921 Eliminate code which checked REG_N_CALLS_CROSSED.
14923 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14925 PR tree-optimization/47355
14926 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14927 NOP has non-debug uses beyond PHIs in new_bb.
14929 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14932 * cfgexpand.c (account_used_vars_for_block): Only account vars
14933 that are annotated as used.
14934 (estimated_stack_frame_size): Don't set TREE_USED.
14935 * tree-dfa.c (create_var_ann): Mark variable as used.
14937 2011-01-21 Richard Guenther <rguenther@suse.de>
14939 PR middle-end/47395
14940 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14942 2011-01-21 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/47365
14945 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14946 (vn_reference_lookup_pieces): Adjust.
14947 (vn_reference_lookup): Likewise.
14948 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14949 (vn_reference_lookup_3): Only look through kills if in
14950 VN_WALKREWRITE mode.
14951 (vn_reference_lookup_pieces): Adjust.
14952 (vn_reference_lookup): Likewise.
14953 (visit_reference_op_load): Likewise.
14954 (visit_reference_op_store): Likewise.
14955 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14956 (compute_avail): Likewise.
14957 (eliminate): Likewise.
14959 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14961 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14962 DECL_IGNORED_P non-reg vars if they are used.
14964 PR tree-optimization/47391
14965 * varpool.c (const_value_known_p): Return false if
14968 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14971 * config/i386/i386.c (ix86_local_alignment): Handle
14972 case for va_list_type_node is nil.
14973 (ix86_canonical_va_list_type): Likewise.
14975 2011-01-21 Alan Modra <amodra@gmail.com>
14977 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14978 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14980 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14982 * config/arm/arm.md (define_attr type): Rename f_load
14983 and f_store to f_fpa_load and f_fpa_store. Update.
14984 (write_conflict): Deal with rename fallout.
14985 (*push_fp_multi): Likewise.
14986 * config/arm/fpa.md (f_load): Use f_fpa_load.
14987 (f_store): Use f_fpa_store.
14988 (*movsf_fpa): Likewise.
14989 (*movdf_fpa): Likewise.
14990 (*movxf_fpa): Likewise.
14991 (*thumb2_movsf_fpa): Likewise.
14992 (*thumb2_movdf_fpa): Likewise.
14993 (*thumb2_movxf_fpa): Likewise.
14994 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14995 f_loadd and f_stored.
14996 (*thumb2_movdi_vfp): Likewise.
14997 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14998 (*thumb2_movsi_vfp): Likewise.
14999 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15000 Use f_loads instead of f_load.
15001 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15003 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15005 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15006 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15007 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15008 (xtensa_mode_dependent_address_p): New function.
15009 (constantpool_address_p): Make static. Change return type to bool.
15010 Change argument type to const_rtx. Use CONST_INT_P predicate.
15012 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15015 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15017 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15020 * cfgexpand.c (expand_debug_expr): Instead of generating
15021 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15024 2011-01-20 Richard Guenther <rguenther@suse.de>
15026 PR middle-end/47370
15027 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15028 the pointer operand of MEM_REFs.
15030 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15032 PR tree-optimization/46130
15033 * ipa-split.c (consider_split): If return_bb contains non-virtual
15034 PHIs other than for retval or if split_function would not adjust it,
15037 2011-01-20 Richard Guenther <rguenther@suse.de>
15039 PR tree-optimization/47167
15040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15041 Revert previous change, only avoid enumeral type changes.
15043 2011-01-19 Mike Stump <mikestump@comcast.net>
15045 * doc/tm.texi.in (BRANCH_COST): Englishify.
15046 * doc/tm.texi (BRANCH_COST): Likewise.
15048 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15051 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15052 (gen_scheduled_generic_parms_dies): New functions.
15053 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15054 generation for the end of CU compilation.
15055 (dwarf2out_finish): Generate template parameters DIEs here.
15057 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15060 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15061 debug bind stmt on merge edges.
15063 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15067 * function.c (instantiate_expr): Instantiate incoming rtl of
15068 implicit arguments, and recurse on VALUE_EXPRs.
15069 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15070 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15072 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15074 * c-parser.c (c_parser_for_statement): Initialize
15075 collection_expression.
15077 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15079 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15081 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15083 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15084 (LINK_SHLIB_SPEC): Don't use %(link_path).
15085 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15087 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15089 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15090 (NO_SHARED_LIB_SUPPORT): Remove.
15091 (LINK_SHLIB_SPEC): Remove one conditional definition.
15093 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15095 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15097 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15098 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15099 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15100 %{call_shared} and conditionals on these options not being passed.
15101 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15104 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15106 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15109 * ipa-split.c: Spelling fixes.
15111 2011-01-19 Richard Henderson <rth@redhat.com>
15113 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15114 (*mulsi3): Likewise.
15116 * longlong.h [__mn10300__] (count_leading_zeros): New.
15117 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15118 [__mn10300__] (add_ssaaaa, subddmmss): New.
15119 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15120 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15122 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15124 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15126 2011-01-19 Richard Henderson <rth@redhat.com>
15128 * config/mn10300/mn10300.md (addsi3_flags): New.
15129 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15130 (subsi3_flags, subc_internal, subdi3): New.
15131 (subdi3_internal, *subdi3_degenerate): New.
15132 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15134 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15135 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15136 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15137 * config/mn10300/mn10300-protos.h: Update.
15138 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15139 (return_ret): Likewise. Rename from return_internal_regs.
15140 (return_internal): Remove.
15142 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15143 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15144 (mn10300_legitimate_constant_p): Likewise.
15145 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15146 (mn10300_frame_size): New.
15147 (mn10300_expand_prologue): Use it.
15148 (mn10300_expand_epilogue): Likewise.
15149 (mn10300_initial_offset): Likewise.
15150 * config/mn10300/mn10300-protos.h: Update.
15151 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15152 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15153 (prologue, epilogue, return_internal): Tidy output code.
15154 (mn10300_store_multiple_operation, return): Likewise.
15155 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15156 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15157 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15158 (load_pic, am33_load_pic): New.
15159 (mn10300_load_pic0, mn10300_load_pic1): New.
15161 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15162 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15163 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15164 (cc_flags_for_mode, cc_flags_for_code): New.
15165 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15166 overflow flag is not valid. Validate that the flags we need
15167 for the comparison are valid.
15168 (mn10300_output_cmp): Remove.
15169 (mn10300_output_add): New.
15170 (mn10300_select_cc_mode): Use cc_flags_for_code.
15171 (mn10300_split_cbranch): New.
15172 (mn10300_match_ccmode): New.
15173 (mn10300_split_and_operand_count): New.
15174 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15176 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15177 (addsi3): ... here. Use mn10300_output_add.
15178 (*addsi3_flags): New.
15179 (*am33_subsi3, *mn10300_subsi3): Merge...
15180 (subsi3): ... here. Use attribute isa.
15181 (*subsi3_flags): New.
15182 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15184 (*am33_andsi3, *mn10300_andsi3): Merge...
15185 (andsi3): ... here.
15186 (*andsi3_flags): New.
15187 (andsi3 splitters): New.
15188 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15189 (iorsi3): ... here.
15190 (*iorsi3_flags): New.
15191 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15192 (xorsi3): ... here.
15193 (*xorsi3_flags): New.
15194 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15195 (one_cmplsi2): ... here.
15196 (*one_cmplsi2_flags): New.
15197 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15198 instead of "dax" in constraints. Use mn10300_split_cbranch.
15199 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15200 use matching constraints to eliminate a self-comparison.
15201 (*integer_conditional_branch): Rename from integer_conditional_branch.
15202 Use int_mode_flags to match CC_REG.
15203 (*cbranchsi4_btst, *btstsi): New.
15204 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15205 mn10300_split_cbranch.
15206 (*am33_cmpsf): Rename from am33_cmpsf.
15207 (*float_conditional_branch): Rename from float_conditional_branch.
15208 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15209 (zero_extendqisi2): ... here.
15210 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15211 (zero_extendhisi2): ... here.
15212 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15213 (extendqisi2): ... here.
15214 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15215 (extendhisi2): ... here.
15216 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15217 (ashlsi3): ... here.
15218 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15219 (lshrsi3): ... here.
15220 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15221 (ashrsi3): ... here.
15222 (consecutive add peephole): Remove.
15223 * config/mn10300/predicates.md (label_ref_operand): New.
15224 (int_mode_flags): New.
15225 (CCZN_comparison_operator): New.
15227 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15228 (throughput_42_latency_43): New reservation.
15229 (mulsidi3, umulsidi3): New expanders.
15230 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15231 the MDR register to allocation; separately allocate the low and
15232 high parts of the DImode result.
15233 (umulsidi3_internal): Similarly.
15234 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15235 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15236 (udivsi3, umodsi3): Remove.
15237 (udivmodsi4, divmodsi4): New expanders.
15238 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15239 (*divmodsi4): Simiarly.
15240 (ext_internal): New.
15242 * config/mn10300/constraints.md ("z"): New constraint.
15243 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15244 (FIXED_REGISTERS): Don't fix MDR.
15245 (CALL_USED_REGSITERS): Reformat nicely.
15246 (REG_ALLOC_ORDER): Add MDR.
15247 (enum regclass): Add MDR_REGS.
15248 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15249 (IRA_COVER_CLASSES): Add MDR_REGS.
15250 (REGNO_REG_CLASS): Handle MDR_REG.
15251 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15252 (mn10300_register_move_cost): Likewise.
15253 * config/mn10300/mn10300.md (MDR_REG): New.
15254 (*movsi_internal): Handle moves to/from MDR_REGS.
15256 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15258 (mn10300_secondary_reload): Tidy combination reload classes.
15259 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15260 addresses for AM33. Allow symbolic offsets for reg+imm.
15261 (mn10300_regno_in_class_p): New.
15262 (mn10300_legitimize_reload_address): New.
15263 * config/mn10300/mn10300.h (enum reg_class): Remove
15264 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15265 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15266 SP_OR_GENERAL_REGS.
15267 (REG_CLASS_NAMES): Update to match.
15268 (REG_CLASS_CONTENTS): Likewise.
15269 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15270 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15271 (REGNO_IN_RANGE_P): Remove.
15272 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15273 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15274 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15275 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15276 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15277 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15278 (REGNO_GENERAL_P): New.
15279 (HAVE_POST_MODIFY_DISP): New.
15280 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15281 (LEGITIMIZE_RELOAD_ADDRESS): New.
15282 * config/mn10300/mn10300-protos.h: Update.
15284 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15285 DATA_REGS for AM33 stack-pointer destination.
15286 (mn10300_preferred_output_reload_class): Likewise.
15287 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15288 into a form appropriate for ...
15289 (TARGET_SECONDARY_RELOAD): New.
15290 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15291 * config/mn10300/mn10300-protos.h: Update.
15292 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15293 reload_insi; use the "A" constraint for the scratch; handle AM33
15294 moves of sp to non-address registers.
15296 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15297 (*movqi_internal): ... here.
15298 (*am33_movhi, *mn10300_movhi): Merge into...
15299 (*movhi_internal): ... here.
15300 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15301 as the source/destination of moves from/to SP.
15302 (movsf): Only allow for AM33-2.
15303 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15304 any integer constant constraint. Only allow for AM33-2. Tidy
15305 all of the alternative outputs.
15306 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15307 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15309 (udivsi3, umodsi3): New patterns for MN103 only.
15311 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15313 * doc/tm.texi.in: Spell out that a lack of register class unions
15315 * doc/tm.texi: Regenerate.
15317 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15319 PR rtl-optimization/47337
15320 * dce.c (check_argument_store): New function.
15321 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15323 PR tree-optimization/47290
15324 * tree-eh.c (infinite_empty_loop_p): New function.
15325 (cleanup_empty_eh): Use it.
15327 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15330 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15331 (a64_expand_widen_sum): Ditto.
15332 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15333 (vec_extract_evenodd_help): Ditto.
15334 (vec_extract_evenv4hi): Ditto.
15335 (vec_extract_oddv4hi): Ditto.
15336 (vec_extract_evenv2si): Ditto.
15337 (vec_extract_oddv2si): Ditto.
15338 (vec_extract_evenv2sf): Ditto.
15339 (vec_extract_oddv2sf): Ditto.
15340 (vec_pack_trunc_v4hi: Ditto.
15341 (vec_pack_trunc_v2si): Ditto.
15342 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15343 (vec_interleave_highv8qi): Ditto.
15345 (vec_extract_oddv8qi): Ditto.
15346 (vec_interleave_lowv4hi): Ditto.
15347 (vec_interleave_highv4hi): Ditto.
15348 (vec_interleave_lowv2si): Ditto.
15349 (vec_interleave_highv2si): Ditto.
15351 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15353 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15354 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15355 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15356 (pa_c_mode_for_suffix): New.
15357 (TARGET_EXPAND_BUILTIN): Define.
15358 (TARGET_C_MODE_FOR_SUFFIX): Define.
15359 (pa_builtins): Define.
15360 (pa_init_builtins): Register __float128 type and init new support
15362 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15363 * config/pa/quadlib.c (_U_Qfcopysign): New.
15365 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15367 PR middle-end/46894
15368 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15369 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15372 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15374 PR tree-optimization/47179
15375 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15376 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15378 2011-01-18 Richard Guenther <rguenther@suse.de>
15380 PR rtl-optimization/47216
15381 * emit-rtl.c: Include tree-flow.h.
15382 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15383 of replicating it with different semantics.
15384 * Makefile.in (emit-rtl.o): Adjust.
15386 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15388 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15389 (cortex_a9_dp): Handle neon types correctly.
15391 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15393 PR rtl-optimization/47299
15394 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15395 subtarget. Use normal multiplication if both operands are constants.
15396 * expmed.c (expand_widening_mult): Don't try to optimize constant
15397 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15400 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15402 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15403 spacing after 'e.g.', typos, comma, hyphenation.
15405 2011-01-17 Richard Henderson <rth@redhat.com>
15407 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15408 (rx_restricted_mem_operand): New.
15409 (rx_shift_operand): Use register_operand.
15410 (rx_source_operand, rx_compare_operand): Likewise.
15411 * config/rx/rx.md (addsi3_flags): New expander.
15412 (adddi3): Rewrite as expander.
15413 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15414 (subsi3_flags): New expander.
15415 (subdi3): Rewrite as expander.
15416 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15418 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15419 (rx_init_builtins): Remove sat builtin.
15420 (rx_expand_builtin): Likewise.
15421 * config/rx/rx.md (ssaddsi3): New.
15422 (*sat): Rename from sat. Represent the CC_REG input.
15424 * config/rx/predicates.md (rshift_operator): New.
15425 * config/rx/rx.c (rx_expand_insv): Remove.
15426 * config/rx/rx-protos.h: Update.
15427 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15428 operand to the canonical position.
15429 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15430 (*bitclr, *bitclr_in_memory): Similarly.
15431 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15432 (insv): Retain the zero_extract in the expansion.
15434 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15435 (bswaphi2, bitinvert, revw): Likewise.
15437 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15438 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15439 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15440 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15441 (bitset, bitset_in_memory): Likewise.
15442 (bitinvert, bitinvert_in_memory): Likewise.
15443 (bitclr, bitclr_in_memory): Likewise.
15444 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15445 (rx_strend, rx_cmpstrn): Likewise.
15446 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15447 (bitop peep2 patterns): Remove.
15449 * config/rx/rx.c (rx_match_ccmode): New.
15450 * config/rx/rx-protos.h: Update.
15451 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15452 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15453 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15454 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15455 (fix_truncsfsi2, floatsisf2): Likewise.
15456 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15457 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15458 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15459 (*subsi3_flags, *xorsi3_flags): New.
15461 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15463 * config/rx/rx.c (rx_print_operand): Remove workaround for
15464 unsplit comparison operations.
15466 * config/rx/rx.md (movsicc): Split after reload.
15467 (*movsicc): Merge *movsieq and *movsine via match_operator.
15468 (*stcc): New pattern.
15470 * config/rx/rx.c (rx_float_compare_mode): Remove.
15471 * config/rx/rx.h (rx_float_compare_mode): Remove.
15472 * config/rx/rx.md (cstoresi4): Split after reload.
15473 (*sccc): New pattern.
15475 * config/rx/predicates.md (label_ref_operand): New.
15476 (rx_z_comparison_operator): New.
15477 (rx_zs_comparison_operator): New.
15478 (rx_fp_comparison_operator): New.
15479 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15480 Validate that the flags are set properly for the comparison.
15481 (rx_gen_cond_branch_template): Remove.
15482 (rx_cc_modes_compatible): Remove.
15483 (mode_from_flags): New.
15484 (flags_from_code): Rename from flags_needed_for_conditional.
15485 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15486 (rx_select_cc_mode): Likewise.
15487 (rx_split_fp_compare): New.
15488 (rx_split_cbranch): New.
15489 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15490 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15491 (*cbranchsf4): Similarly.
15492 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15493 match_operator and rx_split_cbranch.
15494 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15495 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15496 (*cmpsi): Rename from cmpsi.
15497 (*tstsi): Rename from tstsi.
15498 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15499 (*conditional_branch): Rename from conditional_branch.
15500 (*reveresed_conditional_branch): Remove.
15501 (b<code>): Remove expander.
15502 * config/rx/rx-protos.h: Update.
15504 * config/rx/rx.c (rx_compare_redundant): Remove.
15505 * config/rx/rx.md (cmpsi): Don't use it.
15506 * config/rx/rx-protos.h: Update.
15508 * config/rx/rx-modes.def (CC_F): New mode.
15509 * config/rx/rx.c (rx_select_cc_mode): New.
15510 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15511 * config/rx/rx-protos.h: Update.
15513 2011-01-17 Richard Henderson <rth@redhat.com>
15515 * except.c (dump_eh_tree): Fix stray ; after for statement.
15517 2011-01-17 Richard Guenther <rguenther@suse.de>
15519 PR tree-optimization/47313
15520 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15521 handling before copying the body. Properly deal with
15522 by-reference result in SSA form.
15524 2011-01-17 Ian Lance Taylor <iant@google.com>
15527 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15528 (struct_value_alias_set): Don't define.
15529 (sparc_option_override): Don't set sparc_sr_alias_set and
15530 struct_value_alias_set.
15531 (save_or_restore_regs): Use gen_frame_mem rather than calling
15533 (sparc_struct_value_rtx): Likewise.
15535 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15538 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15539 (_mm_maskstore_pd): Likewise.
15540 (_mm_maskload_ps): Likewise.
15541 (_mm_maskstore_ps): Likewise.
15542 (_mm256_maskload_pd): Change mask to __m256i.
15543 (_mm256_maskstore_pd): Likewise.
15544 (_mm256_maskload_ps): Likewise.
15545 (_mm256_maskstore_ps): Likewise.
15547 * config/i386/i386-builtin-types.def: Updated.
15548 (ix86_expand_special_args_builtin): Likewise.
15550 * config/i386/i386.c (bdesc_special_args): Update
15551 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15552 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15553 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15554 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15556 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15557 Use <avxpermvecmode> on mask register.
15558 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15560 2011-01-17 Olivier Hainque <hainque@adacore.com>
15561 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15562 Eric Botcazou <ebotcazou@adacore.com>
15565 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15566 if <= USHRT_MAX in 32-bit mode.
15568 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15570 * doc/install.texi (Configuration, Specific): Wrap long
15571 lines in examples. Allow line wrapping in long options
15572 and URLs where beneficial for PDF output.
15574 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15576 * config/mips/mips.c (mips_classify_symbol): Don't return
15577 SYMBOL_PC_RELATIVE for nonlocal labels.
15579 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15581 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15583 2011-01-15 Jan Hubicka <jh@suse.cz>
15585 PR tree-optimization/47276
15586 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15587 declarations as needed.
15589 2011-01-15 Martin Jambor <mjambor@suse.cz>
15591 * common.opt (fdevirtualize): New flag.
15592 * doc/invoke.texi (Option Summary): Document it.
15593 * opts.c (default_options_table): Add devirtualize flag.
15594 * ipa-prop.c (detect_type_change): Return immediately if
15595 devirtualize flag is not set.
15596 (detect_type_change_ssa): Likewise.
15597 (compute_known_type_jump_func): Likewise.
15598 (ipa_analyze_virtual_call_uses): Likewise.
15600 2011-01-14 Martin Jambor <mjambor@suse.cz>
15602 PR tree-optimization/45934
15603 PR tree-optimization/46302
15604 * ipa-prop.c (type_change_info): New type.
15605 (stmt_may_be_vtbl_ptr_store): New function.
15606 (check_stmt_for_type_change): Likewise.
15607 (detect_type_change): Likewise.
15608 (detect_type_change_ssa): Likewise.
15609 (compute_complex_assign_jump_func): Check for dynamic type change.
15610 (compute_complex_ancestor_jump_func): Likewise.
15611 (compute_known_type_jump_func): Likewise.
15612 (compute_scalar_jump_functions): Likewise.
15613 (ipa_analyze_virtual_call_uses): Likewise.
15614 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15618 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15619 * config/i386/i386.opt (msse5): New Alias.
15621 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15623 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15624 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15625 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15626 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15630 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15632 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15633 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15634 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15635 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15637 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15641 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15643 2011-01-14 Mike Stump <mikestump@comcast.net>
15645 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15646 * config/fr30/fr30.md: Likweise
15647 (movsi_push): Likewise.
15648 (movsi_pop): Likewise.
15649 (enter_func): Likewise.
15650 * config/moxie/moxie.md (movsi_push): Likewise.
15651 (movsi_pop): Likewise.
15653 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15655 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15656 %{no_archive} %{exact_version}.
15657 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15658 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15659 %{no_archive} %{exact_version}.
15660 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15661 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15662 * config/mips/vxworks.h: Likewise.
15664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15666 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15668 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15670 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15671 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15675 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15680 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15682 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15683 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15685 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15686 Don't handle -shlib.
15688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15690 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15691 (CC1_SPEC): Don't handle -profile.
15693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15695 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15696 * config/mips/mips.h (CC1_SPEC): Likewise.
15698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15700 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15701 * config/mips/mips.h (CC1_SPEC): Likewise.
15703 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15705 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15706 * config/m32r/linux.h (LINK_SPEC): Likewise.
15707 * config/mips/linux.h (LINK_SPEC): Likewise.
15708 * config/mips/linux64.h (LINK_SPEC): Likewise.
15709 * config/sparc/linux.h (LINK_SPEC): Likewise.
15710 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15711 LINK_SPEC): Likewise.
15712 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15716 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15718 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15722 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15723 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15727 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15729 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15731 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15732 supports -Bstatic/-Bdynamic.
15733 * configure: Regenerate.
15735 2011-01-14 Jan Hubicka <jh@suse.cz>
15736 Jack Howarth <howarth@bromo.med.uc.edu>
15739 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15740 when checking debug_info_level. Test write_symbols instead of
15741 debug_hooks->var_location when setting flag_var_tracking_uninit.
15743 2011-01-14 Richard Guenther <rguenther@suse.de>
15745 PR tree-optimization/47179
15746 * target.def (ref_may_alias_errno): New target hook.
15747 * targhooks.h (default_ref_may_alias_errno): Declare.
15748 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15749 (default_ref_may_alias_errno): New function.
15750 * target.h (struct ao_ref_s): Declare.
15751 * tree-ssa-alias.c: Include target.h.
15752 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15753 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15754 (targhooks.o): Likewise.
15755 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15756 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15758 2011-01-14 Richard Guenther <rguenther@suse.de>
15760 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15762 2011-01-14 Richard Guenther <rguenther@suse.de>
15764 PR tree-optimization/47280
15765 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15766 return CFG changes.
15767 (tree_ssa_forward_propagate_single_use_vars): Deal with
15768 CFG changes from associate_plusminus.
15770 2011-01-14 Richard Guenther <rguenther@suse.de>
15772 PR middle-end/47281
15774 2011-01-11 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/46076
15777 * tree-ssa.c (useless_type_conversion_p): Conversions from
15778 unprototyped to empty argument list function types are useless.
15780 2011-01-14 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/47286
15783 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15785 2011-01-14 Martin Jambor <mjambor@suse.cz>
15787 PR middle-end/46823
15788 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15790 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15792 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15793 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15794 * config/xtensa/xtensa.c (xtensa_libcall_value,
15795 xtensa_function_value_regno_p): New functions.
15796 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15798 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15801 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15803 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15804 New function prototype.
15805 * config/i386/winnt.c (i386_pe_assemble_visibility):
15806 Warn only if attribute was specified by user.
15808 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15811 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15813 (floatunsdidf2_fcfidu): Ditto.
15815 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15817 * config/s390/s390.c (print_operand_address): Replace 'error' with
15818 'output_operand_lossage'.
15819 (print_operand): Likewise.
15821 2011-01-13 Jeff Law <law@redhat.com>
15823 PR rtl-optimization/39077
15824 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15825 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15826 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15827 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15828 * gcse.c (prune_insertions_deletions): New function.
15829 (compute_pre_data): Use it.
15831 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15834 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15836 (prune_unused_types_mark): Use it.
15838 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15840 PR rtl-optimization/45352
15841 * sel-sched.c: Update copyright years.
15842 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15843 in the advancing loop when we have issued issue_rate insns.
15845 2011-01-12 Richard Henderson <rth@redhat.com>
15847 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15848 (TARGET_MD_ASM_CLOBBERS): New.
15850 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15851 (TARGET_DELEGITIMIZE_ADDRESS): New.
15853 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15854 (clzsi2, *bsch): New patterns.
15856 * config/mn10300/mn10300.md (INT): New mode iterator.
15857 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15859 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15860 flag_split_wide_types.
15862 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15863 (mn10300_trampoline_init): Rewrite without a template, an immediate
15864 load and a direct branch.
15865 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15867 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15869 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15870 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15871 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15872 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15874 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15877 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15880 2011-01-12 Jan Hubicka <jh@suse.cz>
15883 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15884 (PLUGIN_COND_CLOSE): New macro.
15885 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15887 2011-01-12 Richard Guenther <rguenther@suse.de>
15890 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15891 register variables in a MEM_REF.
15893 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15895 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15896 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15897 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15898 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15899 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15900 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15901 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15902 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15903 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15904 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15905 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15906 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15907 * config/gnu-user.h: New. Copied from linux.h.
15908 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15909 GNU_USER_TARGET_STARTFILE_SPEC.
15910 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15911 GNU_USER_TARGET_ENDFILE_SPEC.
15912 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15913 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15914 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15915 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15916 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15917 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15918 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15919 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15920 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15921 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15922 * config/arm/linux-eabi.h (CC1_SPEC): Use
15923 GNU_USER_TARGET_CC1_SPEC.
15924 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15925 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15926 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15927 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15928 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15929 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15930 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15931 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15933 2011-01-12 Richard Guenther <rguenther@suse.de>
15936 * doc/invoke.texi (ffast-math): Document it is turned on
15939 2011-01-12 Jan Hubicka <jh@suse.cz>
15941 PR tree-optimization/47233
15942 * opts.c (common_handle_option): Disable ipa-reference with profile
15945 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15947 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15950 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15952 * c-parser.c (c_lex_one_token): Updated and reindented some
15953 comments. No changes in code.
15955 2011-01-11 Ian Lance Taylor <iant@google.com>
15957 * godump.c (go_output_var): Don't output the variable if there is
15958 already a type with the same name.
15960 2011-01-11 Ian Lance Taylor <iant@google.com>
15962 * godump.c (go_format_type): Don't generate float80.
15964 2011-01-11 Richard Henderson <rth@redhat.com>
15966 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15967 declaration. Rewrite for both speed and size.
15968 (mn10300_address_cost_1): Remove.
15969 (mn10300_register_move_cost): New.
15970 (mn10300_memory_move_cost): New.
15971 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15972 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15973 extensions, shifts, BSWAP, CLZ.
15974 (mn10300_wide_const_load_uses_clr): Remove.
15975 (TARGET_REGISTER_MOVE_COST): New.
15976 (TARGET_MEMORY_MOVE_COST): New.
15977 * config/mn10300/mn10300-protos.h: Update.
15978 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15980 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15981 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15982 * config/mn10300/mn10300-protos.h: Update.
15983 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15984 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15985 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15986 (*test_int_bitfield, *test_byte_bitfield): Remove.
15987 (*bit_test, *subreg_bit_test): Remove.
15988 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15990 * config/mn10300/constraints.md ("c"): Rename from "A".
15991 ("A", "D"): New constraint letters.
15992 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15993 (fmssf4, fnmasf4, fnmssf4): Likewise.
15995 * config/mn10300/mn10300.md (isa): New attribute.
15996 (enabled): New attribute.
15998 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15999 (abssf2, negsf2): Define only for hardware fp.
16000 (sqrtsf2): Reformat.
16001 (addsf3, subsf3, mulsf3): Merge expander and insn.
16003 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16004 (DEBUGGER_AUTO_OFFSET): Remove.
16005 (DEBUGGER_ARG_OFFSET): Remove.
16007 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16008 Emit register stores with the same offsets as the hardware.
16009 (mn10300_store_multiple_operation): Don't check that the register
16010 save offsets are monotonic.
16011 * config/mn10300/mn10300-protos.h: Update.
16013 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16015 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16016 in terms of the value on the stack, not the MDR register.
16018 2011-01-11 Jan Hubicka <jh@suse.cz>
16022 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16023 (symbol_alias_set_destroy, symbol_alias_set_contains,
16024 propagate_aliases_backward): Declare.
16025 * lto-streamer-out.c (struct sets): New sturcture.
16026 (trivally_defined_alias): New function.
16027 (output_alias_pair_p): Rewrite.
16028 (output_unreferenced_globals): Fix output of alias pairs.
16029 (produce_symtab): Likewise.
16030 * ipa.c (function_and_variable_visibility): Set weak alias destination
16032 * varasm.c (symbol_alias_set_t): Remove.
16033 (symbol_alias_set_destroy): Export.
16034 (propagate_aliases_forward, propagate_aliases_backward): New functions
16036 (compute_visible_aliases): ... this one; remove.
16037 (trivially_visible_alias): New
16038 (trivially_defined_alias): New.
16039 (remove_unreachable_alias_pairs): Rewrite.
16040 (finish_aliases_1): Reorganize code checking if alias is defined.
16041 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16044 2011-01-11 Richard Guenther <rguenther@suse.de>
16046 PR tree-optimization/46076
16047 * tree-ssa.c (useless_type_conversion_p): Conversions from
16048 unprototyped to empty argument list function types are useless.
16050 2011-01-11 Richard Guenther <rguenther@suse.de>
16052 PR middle-end/45235
16053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16054 volatile MEMs as MEM_READONLY_P.
16056 2011-01-11 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/47239
16059 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16061 2011-01-11 Jeff Law <law@redhat.com>
16063 PR tree-optimization/47086
16064 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16065 IVs from statements that might throw.
16067 2011-01-10 Jan Hubicka <jh@suse.cz>
16070 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16072 2011-01-10 Jan Hubicka <jh@suse.cz>
16075 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16076 when correcting profile.
16078 2011-01-10 Jan Hubicka <jh@suse.cz>
16081 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16082 DECL_FINI_PRIORITY.
16083 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16084 Restore DECL_FINI_PRIORITY.
16086 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16088 * doc/gimple.texi: Fix quoting of multi-word return values in
16089 @deftypefn statements. Ensure presence of return value. Wrap
16090 overlong @deftypefn lines.
16091 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16092 descriptions of removed functions.
16093 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16094 of multi-word return value in @deftypefn statement.
16096 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16098 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16099 (Conditional Expressions, Logical Operators)
16100 (Statement and operand traversals): Do not indent smallexample
16101 code. Fix duplicate function argument in example.
16103 2011-01-10 Jeff Law <law@redhat.com>
16105 PR tree-optimization/47141
16106 * ipa-split.c (split_function): Handle case where we are
16107 returning a value and the return block has a virtual operand phi.
16109 2011-01-10 Jan Hubicka <jh@suse.cz>
16111 PR tree-optimization/47234
16112 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16113 (pass_feedback_split_functions): Declare.
16114 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16116 * ipa-split.c (gate_split_functions): Update comments; disable
16117 split-functions for profile_arc_flag and branch_probabilities.
16118 (gate_feedback_split_functions): New function.
16119 (execute_feedback_split_functions): New function.
16120 (pass_feedback_split_functions): New global var.
16122 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16125 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16126 calling gimple_call_set_cannot_inline.
16128 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16130 * config/darwin-sections.def: Remove unused section.
16132 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16135 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16137 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16140 * c-parser.c (c_parser_declaration_or_fndef): Improved
16143 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16145 * config/i386/winnt.c (i386_pe_start_function): Make sure
16146 to switch back to function's section.
16148 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16152 * plugin.c: Move include of dlfcn.h from here...
16153 * system.h: ... to here.
16155 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16157 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16159 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16160 two extra empty pages in PDF output.
16162 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16165 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16166 for error recovery purposes behave as if it was not specified so
16167 that the default type is usd.
16169 2011-01-07 Jan Hubicka <jh@suse.cz>
16171 PR tree-optmization/46469
16172 * ipa.c (function_and_variable_visibility): Clear needed flags on
16173 nodes with external decls; handle weakrefs merging correctly.
16175 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16177 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16180 2011-01-07 Jan Hubicka <jh@suse.cz>
16182 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16183 and no longer claim that gold is required for linker plugin.
16184 * configure: Regenerate.
16185 * gcc.c (PLUGIN_COND): New macro.
16186 (LINK_COMMAND_SPEC): Use it.
16187 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16188 * config.in (HAVE_LTO_PLUGIN): New.
16189 * configure.ac (--with-lto-plugin): New parameter; autodetect
16192 2011-01-07 Jan Hubicka <jh@suse.cz>
16194 PR tree-optimization/46367
16195 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16196 when we can update original.
16197 (cgraph_mark_inline_edge): Sanity check.
16198 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16200 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16202 * config/spu/spu.h (ASM_COMMENT_START): Define.
16204 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16207 * gcc.c (%>S): New.
16208 (SWITCH_KEEP_FOR_GCC): Likewise.
16209 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16210 (do_spec_1): Handle "%>".
16212 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16214 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16217 * config/i386/i386.c (ix86_delegitimize_address): If
16218 simplify_gen_subreg fails, return orig_x.
16221 * value-prof.c (gimple_stringop_fixed_value): Handle
16222 lhs of the call properly.
16224 2011-01-07 Jan Hubicka <jh@suse.cz>
16227 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16229 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16231 * target.def (function_switched_text_sections): New hook.
16232 * doc/tm.texi: Regenerated.
16233 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16234 * final.c (default_function_switched_text_sections): New.
16235 (final_scan_insn): Call function_switched_text_sections when a
16236 mid-function section change occurs.
16237 * output.h (default_function_switched_text_sections): Declare.
16238 * config/darwin-protos.h (darwin_function_switched_text_sections):
16240 * config/darwin.c (darwin_function_switched_text_sections): New.
16241 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16243 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16245 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16246 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16247 the secondary code fragment when outputting for DWARF == 2.
16249 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16251 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16252 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16254 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16255 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16257 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16260 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16261 when it is not empty.
16263 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16266 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16267 (case ${target}): Add btver1.
16268 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16269 -march=native recognize btver1 processors.
16270 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16271 btver1 def_and_undef
16272 * config/i386/i386.c (struct processor_costs btver1_cost): New
16274 (m_BTVER1): New definition.
16275 (m_AMD_MULTIPLE): Includes m_BTVER1.
16276 (initial_ix86_tune_features): Add btver1 tune.
16277 (processor_target_table): Add btver1 entry.
16278 (static const char *const cpu_names): Add btver1 entry.
16279 (software_prefetching_beneficial_p): Add btver1.
16280 (ix86_option_override_internal): Add btver1 instruction sets.
16281 (ix86_issue_rate): Add btver1.
16282 (ix86_adjust_cost): Add btver1.
16283 * config/i386/i386.h (TARGET_BTVER1): New definition.
16284 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16285 (enum processor_type): Add PROCESSOR_BTVER1.
16286 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16288 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16291 * config/i386/i386.c (legitimize_tls_address)
16292 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16293 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16294 (tls_initial_exec_64_sun): New pattern.
16296 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16298 * doc/invoke.texi (Overall Options): Improve wording and markup
16299 of the description of -wrapper.
16301 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16303 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16304 rdynamic, threads): New Driver options.
16306 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16309 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16310 if coming from .tdata.
16311 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16313 2011-01-06 Jan Hubicka <jh@suse.cz>
16316 * collect2.c (main): Do not enable LTOmode when plugin is active.
16318 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16321 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16322 --version output if supported.
16323 * configure: Regenerate.
16325 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16327 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16330 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16333 * c-convert.c (convert): When converting a complex expression
16334 other than COMPLEX_EXPR to a different complex type, ensure
16335 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16336 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16337 when converting COMPLEX_TYPE.
16339 2011-01-06 Ira Rosen <irar@il.ibm.com>
16341 PR tree-optimization/47139
16342 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16343 only the last reduction value is used outside the loop. Update
16346 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16348 * config/rtems.opt: New.
16349 * config.gcc (*-*-rtems*): Use rtems.opt.
16351 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16353 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16354 processors do not support 3DNow instructions.
16356 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16358 * config/spu/spu.c (spu_option_override): Set parameter
16359 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16361 2011-01-05 Jan Hubicka <jh@suse.cz>
16363 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16364 at the command line.
16366 2011-01-05 Martin Jambor <mjambor@suse.cz>
16369 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16370 deltas on streamed outgoing edges.
16371 (output_node_opt_summary): Output info for outgoing edges only when
16372 the node is in new parameter set.
16373 (output_cgraph_opt_summary): New parameter set, passed to the two
16374 aforementioned functions. Update its forward declaration and its
16377 2011-01-05 Tom Tromey <tromey@redhat.com>
16379 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16380 operator to c_finish_omp_atomic.
16381 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16382 (build_unary_op): Update.
16383 (build_modify_expr): Update.
16384 (build_asm_expr): Update.
16386 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16388 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16389 newly inserted insns.
16390 (pad_bb): Likewise.
16391 (spu_emit_branch_hint): Likewise.
16392 (insert_hbrp_for_ilb_runout): Likewise.
16393 (spu_machine_dependent_reorg): Call df_finish_pass after
16394 schedule_insns returns.
16396 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16398 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16400 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16402 PR tree-optimization/47005
16403 * tree-sra.c (struct access): Add 'non_addressable' bit.
16404 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16405 (decide_one_param_reduction): Return 0 if the parameter is passed by
16406 reference and one of the accesses in the group is non_addressable.
16408 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16410 PR tree-optimization/47056
16411 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16412 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16413 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16415 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16417 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16418 initializer. Skip view conversions from aggregate types.
16420 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16423 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16425 2011-01-04 Philipp Thomas <pth@suse.de>
16427 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16430 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16432 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16433 on empty epilogue sequences.
16435 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16437 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16438 non-static): New Driver options.
16440 2011-01-04 Jie Zhang <jie@codesourcery.com>
16443 * gcc.c (default_compilers[]): Set combinable field to 0
16444 for all assembly languages.
16446 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16448 * config/mips/loongson3a.md: New file.
16449 * config/mips/mips.md: Include loongson3a.md.
16450 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16453 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16455 PR middle-end/47017
16456 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16457 instead of convert_memory_address_addr_space on the base expression.
16459 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16461 * config/spu/spu.c (spu_option_override): Update error text
16462 for bad -march= / -mtune= values.
16464 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16466 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16467 if branch-hint optimization will be performed.
16469 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16471 PR tree-optimization/47148
16472 * ipa-split.c (split_function): Convert arguments to
16473 DECL_ARG_TYPE if possible.
16475 PR tree-optimization/47155
16476 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16477 when computing uns.
16479 PR rtl-optimization/47157
16480 * combine.c (try_combine): If undobuf.other_insn becomes
16481 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16482 and set *new_direct_jump_p too.
16484 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16486 PR tree-optimization/47021
16487 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16489 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16491 * gcc.c (process_command): Update copyright notice dates.
16492 * gcov.c (print_version): Likewise.
16493 * gcov-dump.c (print_version): Likewise.
16494 * mips-tfile.c (main): Likewise.
16495 * mips-tdump.c (main): Likewise.
16497 2011-01-03 Martin Jambor <mjambor@suse.cz>
16499 PR tree-optimization/46801
16500 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16501 aggregate fields start at byte boundary instead of the bit-field flag.
16503 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16506 * gcc.c (main): Revert revision 168407.
16508 2011-01-03 Martin Jambor <mjambor@suse.cz>
16510 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16512 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16514 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16515 vector optab to expand vector/scalar shift, update gimple to vector.
16517 2011-01-03 Martin Jambor <mjambor@suse.cz>
16519 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16522 2011-01-03 Martin Jambor <mjambor@suse.cz>
16524 PR tree-optimization/46984
16525 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16527 (cgraph_create_indirect_edge): Fixed line length.
16528 (cgraph_indirect_call_info): Declare.
16529 (cgraph_make_edge_direct) Update declaration.
16530 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16531 (cgraph_create_indirect_edge): Use it.
16532 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16534 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16535 the new thunk_delta representation.
16536 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16538 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16539 (ipa_read_indirect_edge_info): Likewise.
16540 * lto-cgraph.c (output_edge_opt_summary): New function.
16541 (output_node_opt_summary): Call it on all outgoing edges.
16542 (input_edge_opt_summary): New function.
16543 (input_node_opt_summary): Call it on all outgoing edges.
16545 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16548 * gcc.c (main): Don't check have_o when settting combine_inputs.
16550 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16552 * regrename.c: Add general comment describing the pass.
16553 (struct du_head): Remove 'length' field.
16554 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16555 (regrename_optimize): Do not sort chains. Rework comments, add others.
16556 Force renaming to the preferred class (if any) in the first pass and do
16557 not consider registers that belong to it in the second pass.
16558 (create_new_chain): Do not set 'length' field.
16559 (scan_rtx_reg): Likewise.
16561 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16563 PR tree-optimization/47140
16564 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16565 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16566 to bit_value_binop.
16568 PR rtl-optimization/47028
16569 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16570 parm_birth_insn instead of at the beginning of first bb.
16572 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16574 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16575 Remove the word "see" before "@pxref".
16576 * doc/rtl.texi: Remove the word "see" before "@pxref".
16578 2011-01-01 Jan Hubicka <jh@suse.cz>
16580 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16583 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16586 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16589 Copyright (C) 2011 Free Software Foundation, Inc.
16591 Copying and distribution of this file, with or without modification,
16592 are permitted in any medium without royalty provided the copyright
16593 notice and this notice are preserved.