1 2011-06-03 Richard Henderson <rth@redhat.com>
2 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5 (sigill_hdlr): Correct insn, insn size.
6 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14 * config/mips/t-iris: Remove.
15 * config/mips/t-irix6: New file.
16 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20 * Makefile.in (LIB2ADDEHDEP): Remove.
21 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
24 * config/t-darwin (LIB2ADDEHDEP): Remove.
25 * config/t-freebsd (LIB2ADDEHDEP): Remove.
26 * config/t-linux (LIB2ADDEHDEP): Remove.
28 2011-06-03 Diego Novillo <dnovillo@google.com>
30 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
31 (lto_register_var_decl_in_symtab): Likewise.
32 (lto_register_function_decl_in_symtab): Likewise.
33 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
34 logic to uniquify_nodes.
36 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * config/alpha/t-osf5: Remove.
39 * config/alpha/t-osf-pthread: Remove.
40 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
41 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
43 2011-06-03 Julian Brown <julian@codesourcery.com>
45 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
46 (strongarm1110): Use strongarm tuning.
47 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
49 * config/arm/arm.c (arm_strongarm_tune): New.
50 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
51 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
52 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
53 setting, using previous defaults or 1 for Cortex-A5.
54 (arm_option_override): Set max_insns_skipped from current tuning.
56 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
58 * doc/install.texi (Options specification): Document --with-specs.
60 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
62 * config/arm/neon.md (orndi3_neon): Actually split it.
64 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
66 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
67 * var-tracking.c (reverse_op): Limite recurse depth to 5.
69 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
72 * target.def (delay_sched2, delay_vartrack): New.
73 * doc/tm.texi.in: Update.
74 * doc/tm.texi: Rebuild.
75 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
76 * var-tracking.c (gate_handle_var_tracking): Likewise.
77 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
78 (bfin_flag_var_tracking): Drop.
79 (output_file_start): Don't save and override flag_var_tracking.
80 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
81 (bfin_reorg): Test original variables.
82 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
83 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
84 (ia64_flag_var_tracking): Drop.
85 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
86 (ia64_file_start): Don't save and override flag_var_tracking.
87 (ia64_override_options_after_change): Ditto
88 flag_schedule_insns_after_reload.
89 (ia64_reorg): Test original variables.
90 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
91 (picochip_flag_var_tracking): Drop.
92 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
93 (picochip_option_override): Don't save and override
94 flag_schedule_insns_after_reload.
95 (picochip_asm_file_start): Ditto flag_var_tracking.
96 (picochip_reorg): Test original variables.
97 * config/spu/spu.c (spu_flag_var_tracking): Drop.
98 (TARGET_DELAY_VARTRACK): Define.
99 (spu_var_tracking): New.
100 (spu_machine_dependent_reorg): Call it.
101 (asm_file_start): Don't save and override flag_var_tracking.
103 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
106 * config/sh/predicates.md (general_movsrc_operand): Return 0
107 for memory and memory subreg of which address is an invalid
108 indexed address for QI and HImode.
109 (general_movdst_operand): Likewise.
111 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
113 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
114 edges only, when there is a non-local label in the function.
115 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
117 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
119 * config/i386/constraints.md (Y3): New register constraint.
120 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
121 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
122 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
123 *sse2_interleave_lowv2df.
125 2011-06-02 Julian Brown <julian@codesourcery.com>
127 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
128 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
129 (arm_cortex_a5_tune): New.
131 2011-06-02 Julian Brown <julian@codesourcery.com>
133 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
134 * config/arm/arm.c (arm_default_branch_cost): New.
135 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
136 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
137 (arm_fa726_tune): Set branch_cost field using
138 arm_default_branch_cost.
139 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
140 current_tune structure.
141 * dojump.c (tm_p.h): Include file.
143 2011-06-02 Julian Brown <julian@codesourcery.com>
145 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
147 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
148 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
149 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
151 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
152 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
153 (arm_fa726te_tune): Add prefer_constant_pool setting.
154 (arm_v6t2_tune, arm_cortex_tune): New.
155 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
156 prefer_constant_pool setting.
158 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
162 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
163 (*movdf_internal) <case 6,7,8>: Ditto.
165 * config/i386/constraints.md (Y4): New register constraint.
166 * config/i386/sse.md (vec_set<mode>_0): Merge with
167 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
168 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
169 *vec_extractv2di_1_sse.
170 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
171 and *vec_concatv2di_rex64_sse.
173 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
176 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
177 of cgraph_local_info for null before attempting to use it.
179 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
181 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
182 (current_function_dynamic_alloc_count): Delete.
183 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
184 (expand_builtin_nonlocal_goto): Remove obsolete comment.
185 (expand_builtin_update_setjmp_buf): Remove dead code.
186 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
187 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
189 * function.c (instantiate_virtual_regs): Likewise.
190 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
191 for a block with a single abnormal incoming edge.
192 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
193 (SETJMP_VIA_SAVE_AREA): Delete.
194 * config/sparc/sparc-protos.h (load_got_register): Declare.
195 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
196 (load_got_register): Make global.
197 (sparc_frame_pointer_required): Add 'static'.
198 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
199 (sparc_builtin_setjmp_frame_value): New function.
200 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
201 (save_stack_nonlocal): New expander.
202 (restore_stack_nonlocal): Likewise.
203 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
204 (nonlocal_goto_internal): New insn.
205 (goto_handler_and_restore): Delete.
206 (builtin_setjmp_setup): Likewise.
207 (do_builtin_setjmp_setup): Likewise.
209 (builtin_setjmp_receiver): New expander.
211 2011-06-01 David Li <davidxl@google.com>
214 * tree-pretty-print.c (dump_function_header): Format cleanup.
216 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
219 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
220 needed when original operands are used for msw_skip comparison.
222 2011-06-01 Jakub Jelinek <jakub@redhat.com>
225 * var-tracking.c (add_uses, add_stores): Don't call
226 cselib_subst_to_values on ENTRY_VALUE.
228 2011-06-01 Diego Novillo <dnovillo@google.com>
230 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
231 output_record_start with LTO_null instead of output_zero.
232 (lto_output_ts_binfo_tree_pointers): Likewise.
233 (lto_output_tree): Likewise.
234 (output_eh_try_list): Likewise.
235 (output_eh_region): Likewise.
236 (output_eh_lp): Likewise.
237 (output_eh_regions): Likewise.
238 (output_bb): Likewise.
239 (output_function): Likewise.
240 (output_unreferenced_globals): Likewise.
241 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
242 instead of NUM_TREE_CODES.
243 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
244 (lto_output_int_in_range): Change << to >> when shifting VAL.
246 2011-06-01 Diego Novillo <dnovillo@google.com>
248 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
249 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
251 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
254 * optabs.h (valid_multiword_target_p): Declare.
255 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
256 doing multi-word operations.
257 * optabs.c (expand_binop): Likewise.
258 (expand_doubleword_bswap): Likewise.
259 (expand_absneg_bit): Likewise.
260 (expand_unop): Likewise.
261 (expand_copysign_bit): Likewise.
262 (multiword_target_p): New function.
264 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
266 PR rtl-optimization/48830
267 PR rtl-optimization/48808
268 PR rtl-optimization/48792
269 * reload.c (push_reload): Check contains_reg_of_mode.
270 * reload1.c (strip_paradoxical_subreg): New function.
271 (gen_reload_chain_without_interm_reg_p): Use it to handle
273 (emit_output_reload_insns, gen_reload): Likewise.
275 2011-06-01 David Li <davidxl@google.com>
277 * predict.c : Change pass name
280 * tree-profile.c: Ditto.
283 2011-06-01 David Li <davidxl@google.com>
285 * tree-pretty-print.c (dump_function_header): New function.
286 * final.c (rest_of_clean_state): Use header dumper.
287 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
288 * passes.c (pass_init_dump_file): Use header dumper.
290 2011-06-01 Jakub Jelinek <jakub@redhat.com>
292 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
293 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
294 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
296 (mem_loc_descriptor): Use them.
298 * var-tracking.c (create_entry_value): New function.
299 (vt_add_function_parameter): Use it.
301 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
303 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
304 Include <signal.h>, <ucontext.h>.
305 (sigill_caught): Define.
306 (sigill_hdlr): New function.
307 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
308 insns can be executed.
309 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
310 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
312 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
314 * config/t-slibgcc-darwin: Move to ...
315 * config/t-slibgcc-dummy: ... this. Clarify comments.
316 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
317 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
318 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
319 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
320 Remove i386/t-crtstuff from tmake_file.
321 (i[34567]86-*-solaris2*): Remove t-svr4,
322 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
324 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
325 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
326 sparc/t-crtfm from tmake_file.
327 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
328 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
330 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
331 * config/i386/t-nwld (SHLIB_LINK): Remove.
332 * config/i386/t-rtems-i386: Rename to ...
333 * config/i386/t-rtems: ... this.
334 ($(T)crti.o, $(T)crtn.o): Remove.
335 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
336 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
337 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
338 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
339 EXTRA_MULTILIB_PARTS): Remove.
340 * config/sparc/t-sol2-64: Likewise.
341 * config/sparc/t-sol2: Remove.
342 * config/sparc/t-crtin: Remove.
343 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
344 * config/i386/gmon-sol2.c: Remove.
345 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
346 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
347 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
348 * config/i386/sol2-gc1.asm: Remove.
349 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
350 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
351 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
352 * config/t-slibgcc-sld: Remove.
354 2011-06-01 Jakub Jelinek <jakub@redhat.com>
356 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
357 base_type_for_mode with op_mode instead of mode.
359 2011-06-01 Paul Brook <paul@cpodesourcery.com>
361 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
363 * config/arm/arm-tune.md: Regenerate.
364 * config/arm/arm-tables.opt: Regenerate.
365 * config/arm/arm.c (FL_DIV): Rename...
366 (FL_THUMB_DIV): ... to this.
367 (FL_ARM_DIV): Define.
368 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
369 (arm_arch_hwdiv): Remove.
370 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
371 (arm_issue_rate): Add cortexr5.
372 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
373 __ARM_ARCH_EXT_IDIV__.
374 (TARGET_IDIV): Define.
375 (arm_arch_hwdiv): Remove.
376 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
377 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
378 (divsi3, udivsi3): New patterns.
379 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
380 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
382 2011-06-01 Martin Jambor <mjambor@suse.cz>
384 * ipa-utils.c (ipa_dfs_info): New field scc_no.
385 * ipa-utils.c (searchc): Set scc_no.
387 2011-06-01 Martin Jambor <mjambor@suse.cz>
389 * ipa-utils.c (searchc_env): New field allow_overwritable.
390 (searchc): do not ignore edges to overwritable nodes if indicated
391 by env->allow_overwritable.
392 (ipa_reduced_postorder): Set env.allow_overwritable.
394 2011-06-01 Richard Guenther <rguenther@suse.de>
396 * tree.c (free_lang_data): Do not reset boolean_type_node nor
398 * lto-streamer.c (lto_record_common_node): Take node pointer,
399 do not register types.
400 (lto_preload_common_nodes): Explicitly skip preloading nodes
401 that differ between frontends.
403 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
405 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
408 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
410 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
411 parameter value for dump. Dump cost on outermost call only.
412 (rs6000_memory_move_cost): Dump cost on outermost call only.
414 2011-05-31 Jakub Jelinek <jakub@redhat.com>
416 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
417 DW_OP_GNU_convert ops.
419 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
420 cselib_preserve_constants.
421 (cselib_lookup_1): If cselib_preserve_constants,
422 a new VALUE is being created for REG and there is a VALUE for the
423 same register in wider mode, add another loc with lowpart SUBREG of
425 (cselib_subst_to_values): Handle ENTRY_VALUE.
426 * var-tracking.c (replace_expr_with_values): Return NULL for
428 * dwarf2out.c (convert_descriptor_to_signed): New function.
429 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
430 instead of two shifts.
431 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
432 the right mode if needed.
433 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
434 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
435 convert_descriptor_to_signed.
436 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
437 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
440 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
442 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
444 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
445 of X87MODEI12 and SWI48x instead of SSEMODEI24.
446 (SWI248x): New mode iterator, rename from X87MODEI.
447 (X87MODEI): Remove mode iterator.
451 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
453 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
454 * doc/invoke.texi: Document max-vartrack-expr-depth.
455 * var-tracking.c (EXPR_DEPTH): New.
456 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
458 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
460 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
461 * config/i386/sse.md: Add n to negated FMA pattern names.
463 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
465 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
467 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
469 * gengtype-state.c (read_state_params_structs): Initialize previous.
471 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
473 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
474 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
476 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
478 * config/i386/i386.md (*movtf_internal): Avoid allocating general
479 registers. Penalize F*r->o alternative to prevent partial memory
480 stalls. Slightly penalize *roF->*r alternative. Generate SSE
481 CONST_DOUBLE immediates when optimizing function for size. Do not move
482 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
483 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
484 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
485 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
487 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
489 (fp_register_operand splitters): Use fp_register_operand
490 constraint. Do not use FP_REG_P in insn condition.
491 (any_fp_register_operand splitters): Use any_fp_register_operand
492 constraint. Do not use ANY_FP_REG_P in insn condition.
494 2011-05-31 Jan Hubicka <jh@suse.cz>
496 * cgraph.h (cgraph_inline_failed_t): Give enum a name
497 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
498 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
499 (lto_output_edge): Use output_enum and var_len_unsigned.
500 (lto_output_varpool_node): Likewise.
501 (input_overwrite_node): Do not take resolution parameter;
502 extract it from a bitpack.
503 (input_node): Do not read resolution; use input_enum and
505 (input_varpool_node): Likewise.
506 (input_edge): Likewise.
507 (input_cgraph_1): Likewise.
509 2011-05-31 Richard Guenther <rguenther@suse.de>
511 * gimple.c (gimple_register_canonical_type): Do not register
512 any types via gimple_register_type.
514 2011-05-31 Jan Hubicka <jh@suse.cz>
516 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
519 2011-05-31 Jakub Jelinek <jakub@redhat.com>
521 PR rtl-optimization/49235
522 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
523 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
525 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
527 PR tree-optimization/49093
528 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
531 2011-05-31 Dodji Seketeli <dodji@redhat.com>
534 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
535 for concrete functions containing the code of cloned functions.
537 2011-05-31 Richard Guenther <rguenther@suse.de>
539 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
541 (forward_propagate_into_comparison_1): ... this.
542 (forward_propagate_comparison): Rename to ...
543 (forward_propagate_into_comparison): ... this. Split out
544 real forward propagation code to ...
545 (forward_propagate_comparison): ... this.
546 (forward_propagate_into_gimple_cond): Remove looping.
547 (forward_propagate_into_cond): Likewise.
548 (simplify_not_neg_expr): Return whether we have done something.
549 (simplify_gimple_switch): Likewise.
550 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
551 (ssa_forward_propagate_and_combine): ... this. Re-structure
552 to do a forward forward-propagation walk on BBs and a backward
553 stmt combining walk on BBs. Consistently re-scan changed statements.
554 (pass_forwprop): Adjust.
556 2011-05-30 Ian Lance Taylor <iant@google.com>
558 * godump.c (go_format_type): Correct length of name added to
559 obstack for anonymous field.
561 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
564 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
565 part of the second operand is 0.
567 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
569 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
570 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
571 to memory for !TARGET_MEMORY_MISMATCH_STALL.
572 (*movdf_internal_rex64): Do not penalize F->r alternative.
573 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
574 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
575 when optimizing function for size. Do not move CONST_DOUBLEs
576 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
577 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
578 SUBREGs. Do not check for MEM_P operands in the insn condition,
579 check for ANY_FP_REGNO_P instead.
580 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
581 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
583 * config/i386/i386.c (ix86_option_override_internal): Do not
584 set TARGET_INTEGER_DFMODE_MOVES here.
586 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
589 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
591 2011-05-30 Jakub Jelinek <jakub@redhat.com>
593 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
594 DW_TAG_rvalue_reference_type even for
595 -gdwarf-4 -fno-debug-types-section.
597 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
599 PR tree-optimization/46728
600 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
601 (build_and_insert_binop): New.
602 (gimple_expand_builtin_pow): Reorder args for
603 build_and_insert_call; use build_and_insert_binop; add more
604 optimizations for fractional exponents.
606 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
611 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
613 * tree.h (struct tree_identifier): Inherit from tree_typed, not
615 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
616 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
617 TS_BASE instead of TS_COMMON.
618 * varasm.c (assemble_name): Remove assert.
620 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
622 * config.gcc: Keep obselete list sorted.
624 2011-05-30 Jakub Jelinek <jakub@redhat.com>
625 Eric Botcazou <ebotcazou@adacore.com>
627 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
628 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
629 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
630 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
631 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
633 2011-05-30 Richard Guenther <rguenther@suse.de>
635 * gimple.c (gimple_types_compatible_p_1): Compare record
636 and union type members properly.
638 2011-05-30 Richard Guenther <rguenther@suse.de>
640 PR tree-optimization/49210
641 * ipa-split.c (split_function): Care for the case where the call
642 result is not trivially convertible to the result holding variable.
644 2011-05-30 Richard Guenther <rguenther@suse.de>
646 PR tree-optimization/49218
647 * tree-vrp.c (adjust_range_with_scev): Properly check whether
650 2011-05-30 Richard Guenther <rguenther@suse.de>
652 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
653 New function split out from ...
654 (forward_propagate_into_gimple_cond): ... here. Adjust.
655 (forward_propagate_into_cond): Likewise.
656 (forward_propagate_comparison): Also propagate into
657 comparisons on assignment RHS. Change return value to
658 behave similar to forward_propagate_into_cond.
659 (tree_ssa_forward_propagate_single_use_vars): Handle
660 strict-overflow warnings properly for forward_propagate_comparison.
662 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
664 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
666 * configure: Regenerate.
668 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
670 PR tree-optimization/49199
671 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
672 non-reduction operands are either defined in the loop or by induction.
674 2011-05-29 Xinliang David Li <davidxl@google.com>
676 * opts-global.c (handle_common_deferred_options): Handle new options.
677 * passes.c (register_one_dump_file): Call register_pass_name.
678 (execute_one_pass): Check explicit enable/disable flag.
679 (passr_hash): New function.
681 (register_pass_name): Ditto.
682 (get_pass_by_name): Ditto.
685 (enable_pass): Ditto.
686 (disable_pass): Ditto.
687 (is_pass_explicitly_enabled_or_disabled): Ditto.
689 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
691 * config/i386/i386.md (*movoi_internal_avx): Use
692 standard_sse_constant_opcode for alternative 0.
693 (*movti_internal_sse): Ditto.
694 (*movti_internal_rex64): Use standard_sse_constant_opcode for
696 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
698 (*movsi_internal): Ditto.
699 (*movdi_internal): Ditto. Add ssecvt type moves.
701 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
704 * rtlanal.c (simplify_subreg_regno): Adjust comment.
706 2011-05-29 Jakub Jelinek <jakub@redhat.com>
708 PR rtl-optimization/49095
709 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
710 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
712 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
715 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
716 recurse_p argument. Only follow register copies if it is set,
717 and prevent mips_find_pic_call_symbol from recursing.
718 (mips_find_pic_call_symbol): Add a recurse_p argument.
719 Pass it to mips_pic_call_symbol_from_set.
720 (mips_annotate_pic_calls): Update accordingly.
722 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
724 * emit-rtl.c (try_split): Use a loop to search for
725 NOTE_INSN_CALL_ARG_LOCATIONs.
727 2011-05-29 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/49217
730 * ipa-pure-const.c (propagate_pure_const): Fix typos.
732 2011-05-28 Jan Hubicka <jh@suse.cz>
734 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
736 (string_slot_free): Remove
737 (create_output_block): Initialize obstack.
738 (destroy_output_block): Free obstack.
739 (lto_string_index): Add PERSISTENT parameter; do not duplicate
740 the string unless it needs to be added into the hash.
741 (lto_output_string_with_length): Add persistent attribute;
743 (lto_output_string): Add PERSISTENT parameter.
744 (output_string_cst, output_identifier): Simplify.
745 (lto_output_location_bitpack): Update.
746 (lto_output_builtin_tree): Update.
747 * lto-streamer.h (struct output_block): Add obstack.
748 (lto_output_string, lto_output_string_with_length): Remove
749 declarations; functions are static now.
751 2011-05-28 Jan Hubicka <jh@suse.cz>
753 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
754 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
755 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
756 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
757 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
758 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
759 unpack_ts_decl_with_vis_value_fields,
760 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
761 lto_get_builtin_tree): Use enum and variable length i/o.
762 * basic-block.h (profile_status_d): Add PROFILE_LAST.
763 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
765 (bp_pack_enum, bp_unpack_enum): New macros.
767 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
769 * genrecog.c: Remove redundant forward declarations.
771 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
773 * config.gcc: Deprecate mips*-*-openbsd*.
775 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
778 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
781 2011-05-27 Andrew Pinski <pinskia@gmail.com>
784 * gengtype.c (vec_prefix_type): New function.
785 (note_def_vec): Use vec_prefix_type and change the length
786 attribute to be based on the prefix.
787 * vec.c: Include coretypes.h before vec.h.
788 (struct vec_prefix): Remove.
789 (vec_gc_p_reserve): Change the offsetof to sizeof.
790 (vec_gc_p_reserve_exact): Likewise.
791 (vec_heap_p_reserve): Likewise.
792 (vec_heap_p_reserve_exact): Likewise.
793 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
794 (vec_stack_p_reserve): Change the offsetof to sizeof.
795 (vec_stack_p_reserve_exact): Likewise.
796 * vec.h (struct vec_prefix): New struct definition.
797 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
798 (VEC_T_GTY(T,B)): Likewise.
799 (DEF_VEC_FUNC_P(T)): Use prefix field.
800 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
801 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
803 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
805 PR tree-optimization/46728
806 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
807 (powi_as_mults): Add gimple_set_location.
808 (build_and_insert_call): New.
809 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
810 0.5, 0.25, 0.75, 1./3., or 1./6.
812 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
814 * doc/contrib.texi: Update copyright years.
815 (Contributors): Add Zdenek Sojka.
817 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
819 * c-decl.c (c_push_function_context): Copy the current statement
821 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
822 (finish_struct): Call building_stmt_list_p instead of checking
824 * c-parser.c (c_parser_postfix_expression): Likewise.
825 * c-typeck.c (c_end_compound_stmt): Likewise.
826 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
827 * tree-iterator.c (stmt_list_cache): Change to a VEC.
828 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
829 (free_stmt_list): Likewise.
830 * tree.h (struct tree_statement_list): Include typed_tree instead
832 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
833 as TS_TYPED instead of TS_COMMON.
835 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
836 Uros Bizjak <ubizjak@gmail.com>
838 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
839 (HAVE_AS_IX86_TLSGDPTL): Define.
840 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
841 (HAVE_AS_IX86_TLSLDMPLT): Define.
842 * configure: Regenerate.
843 * config.in: Regenerate.
844 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
845 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
846 TARGET_SUN_TLS, use @tlsgdplt or @plt.
847 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
848 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
850 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
852 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
854 * sched-int.h (struct _haifa_deps_insn_data): New members cond
856 (INSN_COND, INSN_REVERSE_COND): New macros.
857 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
859 (sched_get_condition_with_rev): Cache the results, and look them up
861 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
862 are clobbered by the current insn.
863 * target.def (exposed_pipline): New sched data hook.
864 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
865 * doc/tm.texi: Regenerate.
867 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
869 PR tree-optimization/49170
870 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
873 2011-05-27 Richard Guenther <rguenther@suse.de>
876 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
879 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
881 * haifa-sched.c (sched_scan_info): Remove.
882 (schedule_block): Call sched_extend_luids rather than sched_init_luids
884 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
886 (sched_scan): Remove.
887 (sched_extend_luids): Renamed from luids_extend_insn and no longer
888 static. All callers changed.
889 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
890 static. All callers changed.
891 (sched_init_luids): Remove all arguments except the first. All
892 callers changed. Don't use sched_scan.
893 (haifa_init_h_i_d): Likewise.
894 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
895 manually rather than using sched_init_luids. Likewise with
896 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
897 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
898 rather than sched_init_luids with NULL args.
899 * sel-sched-ir.c (new_insns): Remove variable.
900 (sched_scan): New static function, previously in haifa-sched.c. Remove
901 all arguments but the first two; all callers changed.
902 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
903 rather than sched_init_luids.
904 (sel_init_bbs): Remove second argument. All callers changed.
905 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
907 (create_insn_rtx_from_pattern): Likewise.
908 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
909 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
910 (sched_init_insn_luid, sched_extend_luids): Declare.
911 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
914 2011-05-27 Richard Guenther <rguenther@suse.de>
917 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
918 A CMP B ? (T) true : (T) false for non-integral types T again.
920 2011-05-27 Jan Hubicka <jh@suse.cz>
922 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
923 so 0 means NULL string.
924 (lto_output_string_with_length): ... here.
925 (lto_output_string, output_string_cst, output_identifier): Update
926 handling of NULL strings.
927 (lto_output_location_bitpack): New function.
928 (lto_output_location): Use it.
929 (lto_output_tree_ref): Use output_record_start.
930 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
932 * lto-streamer-in.c (string_for_index): Break out from ...; offset
934 (input_string_internal): ... here;
935 (input_string_cst, input_identifier, lto_input_string): Update handling
937 (lto_input_location_bitpack): New function
938 (lto_input_location): Use it.
939 (unpack_ts_type_common_value_fields): Pack align & alias in var len
941 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
942 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
943 (bp_pack_value): Sanity check the value range.
944 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
946 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
949 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
951 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
952 call_arg_location instructions down the floor.
954 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
956 PR rtl-optimization/49154
957 * ira.c (setup_pressure_classes): Process class without sublcasses
958 as a candidate for pressure classes.
960 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
962 PR rtl-optimization/48575
963 * genrecog.c (position_type): New enum.
964 (position): New structure.
965 (decision): Use position structure instead of a string.
966 (root_pos, peep2_insn_pos_list): New variables.
967 (next_position, compare_positions): New functions.
968 (new_decision): Use position structures instead of strings.
969 (maybe_both_true): Likewise.
970 (change_state): Likewise.
971 (write_tree): Likewise.
972 (make_insn_sequence): Likewise.
974 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
976 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
977 TS_BASE instead of TS_COMMON.
978 (find_decls_types_r): Check for TS_TYPED structure before looking at
980 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
982 (BLOCK_CHAIN): Use new chain field.
984 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
986 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
987 moves expensive on Power7 also.
989 2011-05-26 Richard Guenther <rguenther@suse.de>
991 * fold-const.c (fold_unary_loc): Remove bogus code.
993 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
995 * tree.h (struct tree_identifier): Inherit from tree_typed, not
997 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
998 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
999 TS_BASE instead of TS_COMMON.
1000 * varasm.c (assemble_name): Remove assert.
1002 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1004 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1006 * libgcc-std.ver: Delete file.
1008 2011-05-26 Richard Guenther <rguenther@suse.de>
1010 PR tree-optimization/48702
1011 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1012 only when we know the base address is within bounds.
1013 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1014 assume the base address of TARGET_MEM_REFs is in bounds.
1016 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1019 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1020 declaration in TARGET_SOLARIS.
1022 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1024 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1025 The instruction is then expanded explicitly.
1026 (supported_compare): Callable instruction.
1027 (compare): Likewise.
1029 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1032 * gimplify.c (shortcut_cond_r): Don't special case
1033 COND_EXPRs if they have void type on one of their arms.
1035 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1037 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1038 to reduce duplication, and to achieve a slightly more logical order
1041 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1043 PR tree-optimization/49161
1044 * tree-vrp.c (struct case_info): New type.
1045 (compare_case_labels): Sort case_info structs instead of
1046 trees, and not primarily by CASE_LABEL uids but by
1047 label_for_block indexes.
1048 (find_switch_asserts): Put case labels into struct case_info
1049 array instead of TREE_VEC, adjust sorting, compare label_for_block
1050 values instead of CASE_LABELs.
1052 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1054 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1055 ("orndi3_neon"): Likewise.
1056 ("bic<mode>3_neon"): Likewise.
1058 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1060 PR tree-optimization/49038
1061 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1062 Ensure at least one epilogue iteration if required by data
1064 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1065 to mark loops that require peeling for gaps.
1066 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1067 (vect_get_known_peeling_cost): Take peeling for gaps into
1069 (vect_transform_loop): Generate epilogue if required by data
1071 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1072 loop as requiring an epilogue if there are gaps in the end of
1075 2011-05-25 Ian Lance Taylor <iant@google.com>
1077 * godump.c (go_format_type): Output the first field with a usable
1080 2011-05-25 Ian Lance Taylor <iant@google.com>
1082 * godump.c (go_format_type): Check for invalid type names, pointer
1083 target types, and struct field types.
1085 2011-05-25 Jason Merrill <jason@redhat.com>
1087 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1089 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1091 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1093 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1095 * config/i386/i386.md (*movqi_extv_1)): Put back
1096 "register_operand" check in "type" calculation.
1097 (*movqi_extzv_2): Likewise.
1099 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1101 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1103 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1106 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1107 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1108 __divxc3, __divtc3): Wrap definitions in #ifndef.
1110 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1114 "register_operand" check and replace q_regs_operand with
1115 QIreg_operand in "type" calculation.
1116 (*movqi_extv_1): Likewise.
1117 (*movqi_extzv_2_rex64): Likewise.
1118 (*movqi_extzv_2): Likewise.
1120 * config/i386/predicates.md (QIreg_operand): New.
1122 2011-05-25 Richard Guenther <rguenther@suse.de>
1124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1125 type-based offset disambiguation, streamline MEM_REF and
1126 TARGET_MEM_REF handling.
1128 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1130 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1131 (bdesc_special_args): Add pause intrinsic.
1133 * config/i386/i386.md (UNSPEC_PAUSE): New.
1136 * config/i386/ia32intrin.h (__pause): Likewise.
1138 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1141 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1143 PR tree-optimization/46728
1144 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1145 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1147 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1149 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1150 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1151 instead of TS_COMMON.
1153 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1155 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1156 LIBGCC2_GNU_PREFIX is defined.
1158 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1159 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1160 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1161 __clz_tab): Define using __N.
1162 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1163 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1164 * target.def (libfunc_gnu_prefix): New hook.
1165 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1166 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1167 * doc/tm.texi: Regenerate.
1168 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1169 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1171 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1172 (init_optabs): Likewise for the bswap libfuncs.
1173 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1175 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1176 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1177 * libgcc-std.ver: Remove.
1178 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1179 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1181 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1182 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1183 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1184 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1185 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1186 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1187 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1188 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1189 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1190 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1192 2011-05-25 Jan Hubicka <jh@suse.cz>
1194 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1195 (lto_output_tree): Use output_record_start.
1196 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1197 (lto_get_pickled_tree): Use input_record_start.
1198 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1199 (lto_value_range_error): New function.
1200 * lto-streamer.h (lto_value_range_error): Declare.
1201 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1202 (lto_output_enum, lto_input_enum): New macros.
1204 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1206 * common.opt (flag_stack_usage_info): New variable.
1207 (-Wstack-usage): New option.
1208 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1209 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1210 <OPT_fstack_usage>: Likewise.
1211 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1212 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1213 of flag_stack_usage.
1214 (emit_library_call_value_1): Likewise.
1215 * explow.c (allocate_dynamic_stack_space): Likewise.
1216 * function.c (instantiate_virtual_regs ): Likewise.
1217 (prepare_function_start): Likewise.
1218 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1219 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1220 * config/arm/arm.c (arm_expand_prologue): Likewise.
1221 (thumb1_expand_prologue): Likewise.
1222 * config/avr/avr.c (expand_prologue): Likewise.
1223 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1224 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1225 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1226 * config/mips/mips.c (mips_expand_prologue): Likewise.
1227 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1228 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1229 * config/s390/s390.c (s390_emit_prologue): Likewise.
1230 * config/sh/sh.c (sh_expand_prologue): Likewise.
1231 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1232 * config/spu/spu.c (spu_expand_prologue): Likewise.
1234 2011-05-25 Richard Guenther <rguenther@suse.de>
1236 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1237 (gimple_canonical_types_compatible_p): Likewise.
1239 2011-05-25 Jan Hubicka <jh@suse.cz>
1242 * ipa.c (function_and_variable_visibility): Only add to same
1243 comdat group list if DECL_ONE_ONLY.
1245 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1247 PR rtl-optimization/49014
1248 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1250 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1253 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1255 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1257 PR rtl-optimization/48757
1258 * ira-build.c (loop_with_eh_edge_p): Rename to
1259 loop_with_complex_edge_p, check edges on complexity, make function
1261 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1264 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1266 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1267 force flag_ira_share_save_slots to 0.
1269 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1271 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1272 (vt_initialize): Set PROLOGUE_BB unconditionally.
1273 Add block comment about CFA_BASE_RTX machinery.
1274 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1275 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1277 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1280 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1281 parsing of syntax error in ObjC instance variable lists. In
1282 particular, avoid an infinite loop if there is a stray ']'.
1283 Updated error message.
1285 2011-05-24 Ian Lance Taylor <iant@google.com>
1287 * godump.c (go_define): Don't accept a string immediately after
1290 2011-05-24 Ian Lance Taylor <iant@google.com>
1292 * godump.c (struct godump_container): Add invalid_hash field.
1293 (go_format_type): Return false if type is found in invalid_hash.
1294 (go_output_typedef): Add invalid type to invalid_hash.
1295 (go_finish): Create and delete invalid_hash.
1297 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1299 PR tree-optimization/46728
1300 * tree-ssa-math-opts.c (powi_table): New.
1301 (powi_lookup_cost): New.
1303 (powi_as_mults_1): New.
1304 (powi_as_mults): New.
1305 (gimple_expand_builtin_powi): New.
1306 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1307 (gate_cse_sincos): Remove sincos/cexp restriction.
1309 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1312 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1314 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1315 * mips-tdump.c: Likewise.
1317 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1320 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1321 add -mno-XXX. Handle FMA.
1323 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1325 PR rtl-optimization/48633
1326 * ira-build.c (loop_with_eh_edge_p): New function.
1327 (mark_loops_for_removal): Use it.
1329 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1331 PR rtl-optimization/48971
1332 * ira.c (setup_pressure_classes): Don't check register move cost
1333 for classes with one registers. Don't add pressure class if there
1334 is a pressure class with the same available hard registers.
1335 Check contains_reg_of_mode. Fix a typo in collecting
1336 temp_hard_regset. Ignore hard registers not belonging to a class.
1338 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1343 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1344 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 PR gcov-profile/48845
1347 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1349 2011-05-24 Richard Guenther <rguenther@suse.de>
1351 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1352 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1353 (gimple_types_compatible_p_1): Adjust.
1354 (iterative_hash_canonical_type): Do not bother about complete vs.
1356 (gimple_canonical_types_compatible_p): Likewise.
1358 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1360 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1362 2011-05-24 Richard Guenther <rguenther@suse.de>
1365 * gimple.c (gimple_register_canonical_type): Revert
1367 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1368 does not for a tree for the case where it matters. Cache
1369 pointer-type alias-sets.
1371 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1373 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1374 (OBJS): Remove options.o, opts-common.o and prefix.o.
1375 (OBJS-libcommon-target): New.
1376 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1377 (BACKEND): Include libcommon-target.a.
1378 (MOSTLYCLEANFILES): Include libcommon-target.a.
1379 (libcommon-target.a): New.
1380 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1383 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1385 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1386 parts of output shared with the driver.
1387 * optc-gen.awk: Don't generate parts of output not shared with the
1389 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1390 * doc/options.texi (SourcerInclude): Mention options-save.c.
1391 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1392 (OBJS): Add options-save.o.
1393 (options-save.c, options-save.o): New.
1394 (options.o): Update dependencies.
1395 (gcc-options.o): Remove.
1396 (mostlyclean): Remove options-save.c.
1398 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1401 * dbxout.c: Include cgraph.h.
1402 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1403 and without value expr, return NULL if no varpool node exists for
1404 it or if it is not needed.
1405 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1408 * c-decl.c (start_decl): Convert expr to void_type_node.
1410 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1412 PR rtl-optimization/48826
1413 * emit-rtl.c (try_split): When splitting a call that is followed
1414 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1416 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1418 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1419 parameters passed in memory prefer using DECL_INCOMING_RTL over
1420 the pseudos it will be copied into.
1422 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1425 * config/i386/i386.c (ix86_option_override_internal): Save the
1426 initial options after checking vzeroupper.
1428 2011-05-23 David Li <davidxl@google.com>
1430 PR tree-optimization/48988
1431 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1432 Initialize has_valid_pred for each pred chain.
1434 2011-05-23 Richard Guenther <rguenther@suse.de>
1436 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1437 (iterative_hash_gimple_type): Always hash type names.
1439 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1441 * c-typeck.c (build_function_call_vec): Tweak call to
1442 check_function_arguments.
1444 2011-05-23 Richard Guenther <rguenther@suse.de>
1446 PR tree-optimization/49115
1447 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1448 is not necessarily carried out, do not claim it kills the ref.
1449 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1451 2011-05-23 Richard Guenther <rguenther@suse.de>
1454 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1455 what pointer types we accept for folding.
1457 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1459 * gthr-gnat.c: Remove.
1460 * gthr-gnat.h: Remove.
1461 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1462 * config/t-freebsd (LIB2ADDEH): Likewise.
1463 * config/t-linux (LIB2ADDEH): Likewise.
1464 * config/t-sol2 (LIB2ADDEH): Likewise.
1465 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1466 * configure.ac (target_thread_file): Remove gnat handling.
1467 * configure: Regenerate.
1468 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1470 2011-05-23 Tristan Gingold <gingold@adacore.com>
1471 Eric Botcazou <ebotcazou@adacore.com>
1473 * gcov.c (create_file_names): If no object directory is specified,
1474 keep the directory of the file.
1476 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1478 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1479 * configure: Regenerate.
1481 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1484 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1485 failed and the comparison has a single bit signed type, use
1486 constm1_rtx instead of const1_rtx for true value.
1487 (do_store_flag): If ops->type is single bit signed type, disable
1488 signel bit test optimization and pass -1 instead of 1 as last
1489 parameter to emit_store_flag_force.
1491 2011-05-23 Tom de Vries <tom@codesourcery.com>
1494 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1496 (infer_loop_bounds_from_undefined): Use new function.
1498 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1500 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1501 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1502 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1504 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1506 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1508 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1509 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1512 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1514 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1516 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1518 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1519 UNSPEC_MOVE_PIC pattern.
1521 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1523 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1524 (sparc-*-rtems*): Likewise.
1525 (sparc64-*-elf*): Likewise.
1526 (sparc64-*-rtems*): Likewise.
1527 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1528 * config/sparc/t-crtin: New file.
1529 * config/sparc/t-sol2 (crti.o): Delete rule.
1531 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1532 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1533 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1534 (ENDFILE_SPEC): Add crtn.o.
1536 2011-05-22 Tom de Vries <tom@codesourcery.com>
1539 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1540 CODE_CONTAINS_STRUCT (TS_COMMON).
1542 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1545 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1546 only after deciding which mode to use.
1548 2011-05-22 Tom de Vries <tom@codesourcery.com>
1551 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1552 for call to get_shiftadd_cost.
1554 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/cpuid.h (bit_MMXEXT): New define.
1559 2011-05-22 Nick Clifton <nickc@redhat.com>
1561 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1562 initialisation of non-existant args[2] element. Use args[] array
1563 not arg[] array to pass arguments to build_function_type_list.
1565 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1567 PR tree-optimization/49087
1568 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1570 2011-05-21 Jason Merrill <jason@redhat.com>
1573 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1574 static storage duration.
1576 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1578 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1581 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1583 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1584 false if there are call-saved registers here...
1585 (sparc_can_use_return_insn_p): ...but here instead.
1586 (save_or_restore_regs): Fix thinko.
1587 (sparc_expand_prologue): Use current_function_is_leaf.
1588 (sparc_frame_pointer_required): Likewise.
1590 2011-05-21 Nick Clifton <nickc@redhat.com>
1593 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1595 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1597 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1598 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1600 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1602 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1603 * optc-gen.awk: Move common code to opt-read.awk.
1604 * opth-gen.awk: Likewise.
1605 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1607 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1609 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1611 2011-05-20 Tom de Vries <tom@codesourcery.com>
1614 * tree-ssa-loop-ivopts.c: Include expmed.h.
1615 (get_shiftadd_cost): New function.
1616 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1618 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1621 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1622 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1624 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1626 * Makefile.in: Update comment referring to $(OBJS-common).
1628 2011-05-20 Ian Lance Taylor <iant@google.com>
1630 * godump.c (go_output_typedef): Put enum constants in the macro
1631 hash table to avoid duplicate Go const definitions.
1633 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1635 * Makefile.in (LIBDEPS): Add libcommon.a.
1637 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1638 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1639 pretty-print.o and version.o.
1640 (OBJS-libcommon): New.
1641 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1642 (BACKEND): Add libcommon.a.
1643 (MOSTLYCLEANFILES): Likewise.
1645 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1646 (cpp$(exeext)): Likewise.
1647 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1648 pretty-print.o and input.o.
1649 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1650 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1652 (mips-tfile): Don't explicitly use version.o.
1653 (mips-tdump): Likewise.
1654 (gcov.o): Depend on $(DIAGNOSTIC_H).
1655 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1656 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1657 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1658 * gcov-dump.c: Include intl.h and diagnostic.h.
1659 (main): Initialize diagnostics.
1660 * gcov.c: Include diagnostic.h.
1662 (main): Initialize diagnostics.
1663 * lto-wrapper.c: Include diagnostic.h.
1664 (main): Initialize diagnostics.
1666 2011-05-20 Michael Matz <matz@suse.de>
1668 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1670 2011-05-20 Michael Matz <matz@suse.de>
1671 Richard Guenther <rguenther@suse.de>
1673 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1674 use lto_streamer_cache_append directly instead of returning a VEC.
1675 (preload_common_node): Remove.
1676 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1678 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1680 2011-05-20 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/49079
1683 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1684 MEM_REFs correctly for the trailing array access detection.
1685 Special case constants the same way as decls for overall size
1688 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1690 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1693 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1695 PR tree-optimization/49073
1696 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1697 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1698 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1700 2011-05-20 Richard Guenther <rguenther@suse.de>
1703 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1704 of pointer types the same way the middle-end does.
1706 2011-05-20 Richard Guenther <rguenther@suse.de>
1708 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1709 or pointer-to chains. Delay all fixup to uniquify_nodes.
1711 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1713 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1714 (fma4_fmaddsub): Likewise
1716 2011-05-19 Jan Hubicka <jh@suse.cz>
1718 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1719 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1720 (type_pair_cache): New static var.
1721 (lookup_type_pair): Use fixed sized custom hash; make inline.
1722 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1723 calls of lookup_type_pair.
1724 (print_gimple_types_stats): Remove cache stats.
1725 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1728 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1731 when TARGET_RDRND is active.
1732 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1733 Generate dummy SImode target register when target is NULL.
1735 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1737 * config/arm/arm-fpus.def: New.
1738 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1740 * config/arm/arm-tables.opt: Regenerate.
1741 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1742 (arm_option_override): Don't decode FPU name to string here.
1743 * config/arm/arm.opt (mfpu=): Use Enum.
1744 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1745 Update dependencies.
1747 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1749 * collect2.c: Include diagnostic.h.
1750 (fatal_perror, fatal, error, fancy_abort): Remove.
1751 (main): Set progname. Call xmalloc_set_program_name and
1752 diagnostic_initialize.
1753 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1754 scan_libraries, resolve_lib_name): Call fatal_error instead of
1755 fatal and fatal_perror.
1756 * collect2.h (error, fatal, fatal_perror): Don't declare.
1757 * tlink.c: Include diagnostic-core.h.
1758 (recompile_files): Call fatal_error instead of fatal_perror.
1759 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1760 pretty-print.o and input.o.
1761 (collect2.o, tlink.o): Update dependencies.
1763 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1765 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1767 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1770 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1771 COMDAT group syntax, both SPARC and x86 variants.
1772 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1773 * configure: Regenerate.
1774 * config/sol2.h (TARGET_SOLARIS): Define.
1775 (PUSHSECTION_FORMAT): Remove.
1776 (SECTION_NAME_FORMAT): Define.
1777 * config/sol2.c: Include hashtab.h.
1778 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1779 expansion, using SECTION_NAME_FORMAT.
1780 (solaris_comdat_htab): New variable.
1781 (struct comdat_entry): Define.
1782 (comdat_hash): New function.
1783 (comdat_eq): New function.
1784 (solaris_elf_asm_comdat_section): New function.
1785 (solaris_define_comdat_signature): New function.
1786 (solaris_code_end): New function.
1787 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1788 (solaris_code_end): Declare.
1789 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1790 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1792 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1793 Remove ATTRIBUTE_UNUSED.
1794 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1795 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1796 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1797 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1798 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1799 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1800 (PUSHSECTION_FORMAT): Remove.
1801 (SECTION_NAME_FORMAT): Redefine.
1803 2011-05-19 Kai Tietz <ktietz@redhat.com>
1805 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1806 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1807 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1809 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1810 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1812 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1814 2011-05-19 Richard Guenther <rguenther@suse.de>
1817 * tree-object-size.c (addr_object_size): If the pointed-to
1818 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1820 2011-05-19 Richard Guenther <rguenther@suse.de>
1822 * gimple.c (gimple_types_compatible_p_1): Compare names of
1823 the types themselves.
1824 (iterative_hash_gimple_type): And hash them that way.
1825 (gimple_register_type_1): If we register a main variant properly
1826 initialize the leader to ourselves.
1828 2011-05-19 Tom de Vries <tom@codesourcery.com>
1831 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1832 get_loop_invariant_expr_id.
1833 (get_loop_invariant_expr_id): Use get_expr_id.
1834 (parm_decl_cost): New function.
1835 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1836 Improve bound cost estimation. Use different inv_expr_id for elim and
1839 2011-05-19 Tom de Vries <tom@codesourcery.com>
1842 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1843 cost_base.cost == 0.
1845 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1848 * config/i386/sse.md
1849 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1852 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1854 PR tree-optimization/49039
1855 * tree-vrp.c (extract_range_from_binary_expr): For
1856 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1857 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1859 2011-05-18 Tom de Vries <tom@codesourcery.com>
1862 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1864 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1866 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1867 (*tls_global_dynamic_64): Ditto.
1868 (*tls_local_dynamic_base_32_gnu): Ditto.
1869 (*tls_local_dynamic_base_64): Ditto.
1870 (tls_initial_exec_64_sun): Ditto.
1872 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1874 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1875 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1877 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1878 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1879 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1880 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1881 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1882 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1883 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1885 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1887 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1888 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1889 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1890 target_thread_pointer, arm_structure_size_boundary, struct
1891 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1892 struct abi_name, arm_all_abis): Remove.
1893 (arm_option_override) Don't process most enumerated option values here.
1894 Don't process target_fpe_name here. Work with integer not string for
1895 structure size boundary; use separate diagnostics for each case.
1896 * config/arm/arm.h (enum float_abi_type, enum
1897 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1899 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1900 arm_structure_size_boundary): Remove.
1901 * config/arm/arm.opt (mabi=): Use Enum and Init.
1902 (arm_abi_type): New Enum and EnumValue entries.
1903 (mfloat-abi=): Use Enum and Init.
1904 (float_abi_type): New Enum and EnumValue entries.
1905 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1906 (mfp16-format=): Use Enum and Init.
1907 (arm_fp16_format_type): New Enum and EnumValue entries.
1908 (mstructure-size-boundary=): Use UInteger and Init.
1909 (mtp=): Use Enum and Init.
1910 (arm_tp_type): New Enum and EnumValue entries.
1912 2011-05-18 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/49018
1915 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1916 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1917 gimple_has_side_effects.
1919 2011-05-18 Richard Guenther <rguenther@suse.de>
1921 * gimple.c (gimple_register_type_1): New function, split out from ...
1922 (gimple_register_type): ... here. Avoid infinite recursion.
1924 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1926 PR tree-optimization/41881
1927 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1928 reduction_chains along with a macro for its access.
1929 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1930 (destroy_loop_vec_info): Free reduction chains.
1931 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1932 (vect_is_slp_reduction): New function.
1933 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1934 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1935 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1936 definition types for reduction chains.
1937 (vect_supported_load_permutation_p): Don't allow permutations for
1939 (vect_analyze_slp_instance): Support reduction chains.
1940 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1941 (vect_get_constant_vectors): Handle reduction chains.
1942 (vect_schedule_slp_instance): Mark the first statement of the
1943 reduction chain as reduction.
1945 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1947 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1948 names for group elements access.
1949 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1950 reduction chains as well. Remove data reference and interleaving
1951 related words from the fields names.
1952 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1954 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1955 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1956 vect_update_interleaving_chain, vect_same_range_drs,
1957 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1958 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1959 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1960 vect_analyze_group_access, vect_analyze_data_ref_access,
1961 vect_create_data_ref_ptr, vect_transform_strided_load,
1962 vect_record_strided_load_vectors): Likewise.
1963 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1964 vect_model_load_cost, vectorizable_store, vectorizable_load,
1965 vect_remove_stores, new_stmt_vec_info): Likewise.
1966 * tree-vect-slp.c (vect_build_slp_tree,
1967 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1969 2011-05-18 Richard Guenther <rguenther@suse.de>
1972 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1973 operand verification.
1974 (verify_gimple_assign_binary): Likewise.
1975 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1976 to non-1-precision BOOLEAN_TYPEs.
1978 2011-05-18 Tom de Vries <tom@codesourcery.com>
1981 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1983 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1985 PR tree-optimization/49000
1986 * tree-ssa.c (execute_update_addresses_taken): Call
1987 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1988 be rewritten and decl has been marked for renaming, reset
1991 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1993 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1994 enum_opts_set when testing if attributes have set -mfpmath=.
1996 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1998 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2000 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2002 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2004 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2005 id.transform_lang_insert_block with NULL.
2007 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2009 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2010 (output_fp_compare): Change args 3 and 4 to bool.
2011 (ix86_expand_call): Change arg 6 to bool.
2012 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2013 (ix86_attr_length_vex_default): Change arg 3 to bool.
2014 * config/i386/i386.md: Update all uses.
2015 * config/i386/i386.c: Ditto.
2016 (ix86_flags_dependent): Change return type to bool.
2018 2011-05-17 Richard Guenther <rguenther@suse.de>
2020 * gimple.c (type_hash_pair_compare): Fix comparison.
2022 2011-05-17 Richard Guenther <rguenther@suse.de>
2024 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2025 case some more, fix final hash value of the non-singleton case.
2027 2011-05-17 Richard Guenther <rguenther@suse.de>
2031 2011-05-16 Richard Guenther <rguenther@suse.de>
2033 * gimple.c (gimple_types_compatible_p_1): Use names of the
2034 type itself, not its main variant.
2035 (iterative_hash_gimple_type): Likewise.
2037 2011-05-17 Richard Guenther <rguenther@suse.de>
2039 * gimple.c (gimple_register_canonical_type): Use the main-variant
2040 leader for computing the canonical type.
2042 2011-05-17 Nick Clifton <nickc@redhat.com>
2044 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2047 * config/rx/rx.md: Add peephole to remove redundant extensions
2049 (bitset_in_memory): Use rx_restricted_mem_operand.
2050 (bitinvert_in_memory): Likewise.
2051 (bitclr_in_memory): Likewise.
2053 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2054 Nick Clifton <nickc@redhat.com>
2056 * config/rx/rx.md: Add peepholes to match a register move followed
2057 by a comparison of the moved register. Replace these with an
2058 addition of zero that does both actions in one instruction.
2060 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2063 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2064 predicate to allow CONST_INT.
2065 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2067 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2069 * opts-common.c (opt_enum_arg_to_value): New.
2070 * opts.h (opt_enum_arg_to_value): Declare.
2071 * config/i386/i386.opt (fpmath): Remove.
2072 (mfpmath=): Use Enum, Init and Save.
2073 (fpmath_unit): New Enum and EnumValue entries.
2074 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2075 name for function fpmath state.
2076 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2077 * config/i386/i386.c: Include diagnostic.h.
2078 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2079 (ix86_target_string): Take enum fpmath_unit value instead of string.
2080 (ix86_debug_options): Update call to ix86_target_string.
2081 (ix86_option_override_internal): Don't process fpmath strings here.
2082 (x86_function_specific_save, ix86_function_specific_restore):
2083 Don't handle fpmath state specially.
2084 (ix86_function_specific_print): Pass fpmath state to
2085 ix86_target_string instead of printing in this function.
2086 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2087 Handle enum attributes.
2088 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2089 (ix86_valid_target_attribute_tree): Update option_strings
2090 handling. Handle fpmath as enum option.
2091 (ix86_can_inline_p): Update field names for function fpmath state.
2092 (ix86_expand_builtin): Update call to ix86_target_string.
2093 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2094 (ix86_fpmath): Remove.
2095 * config/i386/t-i386 (i386.o): Update dependencies.
2097 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2099 PR preprocessor/48677
2100 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2101 from decoded_options[0], not from itself.
2103 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/constraints.md (z): New constraint.
2106 * config/i386/i386.c (c): New mode attribute.
2107 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2108 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2109 constraint for operand 0.
2110 (*call_vzeroupper): Ditto.
2111 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2112 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2113 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2114 Use "lzm" constraint for operand 0.
2115 (*call_pop_vzeroupper): Ditto.
2116 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2117 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2118 constraint for operand 0.
2119 (*sibcall_vzeroupper): Ditto.
2120 (*sibcall_rex64_ms_sysv): Ditto.
2121 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2122 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2123 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2124 (*sibcall_pop_vzeroupper): Ditto.
2125 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2126 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2127 mode iterator. Use "<c>zm" constraint for operand 1.
2128 (*call_value_vzeroupper): Ditto.
2129 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2131 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2132 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2133 *call_value_pop_1. Use "lzm" constraint for operand 1.
2134 (*call_value_pop_vzeroupper): Ditto.
2135 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2136 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2137 mode iterator. Use "Uz" constraint for operand 1.
2138 (*sibcall_value_vzeroupper): Ditto.
2139 (*sibcall_value_rex64_ms_sysv): Ditto.
2140 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2141 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2142 constraint for operand 1.
2143 (*sibcall_value_pop_vzeroupper): Ditto.
2144 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2145 and "z" constraint for operand 2.
2146 (*tls_global_dynamic_32_gnu): Ditto.
2147 (*tls_local_dynamic_base_32_gnu): Ditto.
2148 (*tls_local_dynamic_base_64): Ditto.
2149 (*tls_local_dynamic_32_once): Ditto.
2150 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2152 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2154 2011-05-16 Richard Guenther <rguenther@suse.de>
2156 * gimple.c (gimple_types_compatible_p_1): Use names of the
2157 type itself, not its main variant.
2158 (iterative_hash_gimple_type): Likewise.
2160 2011-05-16 Richard Guenther <rguenther@suse.de>
2162 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2163 always visit pointer target and function result and argument types.
2165 2011-05-16 Jason Merrill <jason@redhat.com>
2168 * tree-inline.c (copy_statement_list): Put back recursion.
2170 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2174 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2175 * config/avr/avr.md ("*ior<mode>qi.byte0",
2176 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2178 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2181 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2182 register is needed for a function argument.
2184 2011-05-16 Richard Guenther <rguenther@suse.de>
2186 * gimple.c (struct type_hash_pair): New type.
2187 (type_hash_pair_compare): New function.
2188 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2190 2011-05-16 Revital Eres <revital.eres@linaro.org>
2192 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2194 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2196 * config/i386/i386.md (floating point move splitters): Fix
2197 usage of standard_80387_constant_p.
2198 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2200 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2204 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2206 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2207 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2208 (tree_ssa_lim_finalize): Likewise.
2210 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2212 * config/i386/constraint.md (Yd, Yx): New register constraints.
2213 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2214 Yd conditional register constraint.
2215 (*movtf_internal): Use standard_sse_constant_opcode.
2216 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2217 Yx conditional register constraint.
2218 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2219 Yd conditional register constraint. Use standard_sse_constant_p to
2220 check for valid SSE constants and call standard_sse_constant_opcode to
2222 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2223 constants and call standard_sse_constant_opcode to output SSE insn.
2224 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2225 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2226 optimize_size is set.
2227 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2229 2011-05-14 Tobias Burnus <burnus@net-b.de>
2231 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2233 2011-05-13 Martin Jambor <mjambor@suse.cz>
2235 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2236 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2237 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2238 (evaluate_conditions_for_ipcp_clone): Removed.
2239 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2240 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2241 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2243 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2245 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2246 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2247 lieu of MAY_HAVE_DEBUG_STMTS.
2248 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2249 debug statements if !MAY_HAVE_DEBUG_STMTS.
2251 2011-05-13 Martin Thuresson <martint@google.com>
2253 PR gcov-profile/47793
2254 * libgcov.c (gcov_exit): Support relative profile paths.
2255 * doc/invoke.texi (-fprofile-dir): Update for above change.
2257 2011-05-13 Richard Guenther <rguenther@suse.de>
2259 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2260 type-pair caching, do not compare hashes.
2262 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2265 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2266 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2268 2011-05-13 Kai Tietz <ktietz@redhat.com>
2270 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2271 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2272 compatible type for TRUTH_NOT_EXPR.
2274 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2276 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2277 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2278 can_create_pseudo_p ().
2280 2011-05-13 Richard Guenther <rguenther@suse.de>
2283 * gimple.c (iterative_hash_gimple_type): Revert change in
2284 pointer target and function result and argument hashing.
2286 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2289 (*movxf_internal_nointeger): Ditto.
2290 (*movdf_internal_rex64): Ditto.
2291 (*movdf_internal): Ditto.
2292 (*movdf_internal_nointeger): Ditto.
2293 (*movsf_internal): Ditto.
2294 (sincos splitters): Use can_create_pseudo ().
2296 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2298 * config/i386/i386-opts.h: New.
2299 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2300 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2301 ix86_section_threshold): Remove.
2302 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2303 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2305 (ix86_option_override_internal): Don't decode strings for options
2306 other than -march=, -mtune= and -mfpmath=. Don't allow for
2307 __attribute__ uses in remaining diagnostics for options with
2308 string arguments. Don't check for integer arguments being negative.
2309 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2310 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2311 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2312 ix86_branch_cost, ix86_section_threshold): Remove.
2313 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2315 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2317 (masm=): Use Enum and Init.
2318 (asm_dialect): New Enum and EnumValue entries.
2319 (mbranch-cost=): Use UInteger.
2320 (mlarge-data-threshold=): Use UInteger and Init.
2321 (mcmodel=): Use Enum and Init.
2322 (cmodel): New Enum and EnumValue entries.
2323 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2324 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2325 mregparm=): Use UInteger.
2326 (mstringop-strategy=): Use Enum and Init.
2327 (stringop_alg): New Enum and EnumValue entries.
2328 (mtls-dialect=): Use Enum and Init.
2329 (tls_dialect): New Enum and EnumValue entries.
2330 (mabi=): Use Enum and Init.
2331 (calling_abi): New Enum and EnumValue entries.
2332 (mveclibabi=): Use Enum and Init.
2333 (ix86_veclibabi): New Enum and EnumValue entries.
2335 2011-05-13 Nick Clifton <nickc@redhat.com>
2337 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2338 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2340 2011-05-13 Kai Tietz <ktietz@redhat.com>
2343 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2344 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2345 (gimple_boolify): Check for cast for boolean_type_node instead for
2348 2011-05-13 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/48172
2351 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2352 multiplying by number of iterations for equal step.
2353 (vect_create_cond_for_alias_checks): Likewise.
2355 2011-05-13 Andreas Schwab <schwab@redhat.com>
2357 * configure.ac: Use AS_HELP_STRING throughout.
2358 * configure: Regenerate.
2360 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2362 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2363 (ix86_emit_restore_regs_using_mov): Likewise.
2364 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2366 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2368 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2369 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2370 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2371 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2372 RTX_OK_FOR_OLO10_P): ...here.
2373 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2376 2011-05-12 Kai Tietz <ktietz@redhat.com>
2378 * gimplify.c (gimple_boolify): Re-boolify expression
2379 arguments even if expression type is of kind BOOLEAN_TYPE.
2380 (gimplify_boolean_expr): Removed.
2381 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2382 and XOR. Additional take care that we keep expression's type.
2383 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2384 of TRUTH_AND|OR|XOR_EXPR.
2386 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2388 PR tree-optimization/48975
2389 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2390 on all bbs here and free and clear ifc_bbs at the end.
2392 2011-05-12 Richard Guenther <rguenther@suse.de>
2394 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2395 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2396 until after simple checks.
2397 (gimple_types_compatible_p): Likewise.
2398 (iterative_hash_gimple_type): Always hash pointer targets
2399 and function return and argument types.
2400 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2401 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2402 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2403 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2404 completely in the simple compare section.
2405 (gimple_register_canonical_type): Query the cache again after
2408 2011-05-12 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/48172
2411 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2412 the number of iterations from the segment size calculation.
2413 (vect_create_cond_for_alias_checks): Adjust.
2415 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2418 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2419 if validate_subreg fails.
2421 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2423 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2424 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2427 2011-05-12 DJ Delorie <dj@redhat.com>
2429 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2430 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2431 created builtin into rx_builtins array.
2432 (rx_builtin_decl): New function.
2433 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2435 2011-05-12 DJ Delorie <dj@redhat.com>
2436 Nick Clifton <nickc@redhat.com>
2438 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2439 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2440 (rx_is_legitimate_address): Add pre-decrement and post-increment
2441 addressing in HImode and QImode. Fix test for out of range
2443 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2444 (rx_align_for_label): Test label before extracting its usage count.
2445 (rx_adjust_insn_lengths): Fix selection of insn codes.
2446 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2448 2011-05-11 Jason Merrill <jason@redhat.com>
2450 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2452 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2454 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2455 reindent the subsequent block.
2457 2011-05-11 Satoru Takabayashi <satorux@google.com>
2458 Paul Pluzhnikov <ppluzhnikov@google.com>
2460 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2461 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2462 * config.in: Add LINKER_HASH_STYLE.
2463 * configure.ac: Add --with-linker-hash-style.
2464 * configure: Regenerate.
2466 2011-05-11 Richard Guenther <rguenther@suse.de>
2469 * gimple.c (iterative_hash_canonical_type): Fix typo.
2471 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/i386.c (legitimize_tls_address)
2474 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2475 expanders directly for TARGET_GNU2_TLS. Determine pic and
2476 __tls_get_addr symbol reference here. Update call to
2477 gen_tls_global_dynamic_{32,64} for added arguments.
2478 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2479 expanders directly for TARGET_GNU2_TLS. Determine
2480 __tls_get_addr symbol reference here. Update call to
2481 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2482 unique UNSPEC REG_EQUIV to libcall block.
2483 (ix86_tls_get_addr): Declare static.
2484 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2485 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2486 Do not determine pic and __tls_get_addr symbol reference here. Do not
2487 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2488 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2489 (tls_global_dynamic_64): Add operand 2. Do not determine
2490 __tls_get_addr symbol reference here. Do not call
2491 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2492 (tls_local_dynamic_base64): Ditto for operand 1.
2494 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2496 * function.c (expand_function_start): Initialize stack_check_probe_note
2497 only if the generic stack checking mechanism is used.
2499 2011-05-11 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/15256
2502 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2503 (A & B) | C, combine (A op CST1) op CST2.
2504 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2505 visit assigns that have uses.
2507 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2509 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2510 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2511 (unpack_ts_type_common_value_fields): ...this. Update comment.
2512 (unpack_value_fields): Adjust for renaming.
2513 (lto_input_ts_type_tree_pointers): Split into...
2514 (lto_input_ts_type_common_tree_pointer): ...this and...
2515 (lto_input_ts_type_non_common_tree_pointers): ...this.
2516 (lto_input_tree_pointers): Adjust for above split.
2517 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2518 (pack_ts_type_common_value_fields): ...this. Update comment.
2519 (lto_output_ts_type_tree_pointers): Split into...
2520 (lto_output_ts_type_common_tree_pointers): ...this and...
2521 (lto_output_ts_type_non_common_tree_pointers): ...this.
2522 (lto_output_tree_pointers): Adjust for above split.
2523 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2524 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2525 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2526 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2528 (struct tree_type): Split into...
2529 (struct tree_type_common: ...this and...
2530 (struct tree_type_with_lang_specific): ...this and...
2531 (struct tree_type_non_common): ...this. Adjust accessor macros
2533 (TYPE_VALUES_RAW): Define.
2534 (union tree_node): Update for above changes.
2535 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2537 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2538 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2539 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2540 * treestructu.def (TS_TYPE): Remove.
2541 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2544 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2547 * tree-ssa.c (reset_debug_uses): New function.
2548 * tree-flow.h (reset_debug_uses): New prototype.
2549 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2550 * tree-loop-distribution.c (generate_loops_for_partition): Call
2551 reset_debug_uses on the stmts that will be removed. Keep around
2552 all debug stmts, don't count them as bits in partition bitmap.
2553 (generate_builtin): Don't count debug stmts or labels as bits in
2556 2011-05-11 Richard Guenther <rguenther@suse.de>
2558 * gimple.c (gimple_type_hash_1): Merge with ...
2559 (gimple_type_hash): ... this.
2560 (gtc_visit): Remove mode parameter and simplify accordingly.
2561 (gimple_types_compatible_p_1): Likewise.
2562 (gimple_types_compatible_p): Likewise.
2563 (iterative_hash_gimple_type): Likewise.
2565 (gimple_type_eq): Adjust.
2567 2011-05-11 Revital Eres <revital.eres@linaro.org>
2569 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2570 enters the branch create an anti edge in the opposite direction
2571 to prevent the creation of reg-moves.
2572 * modulo-sched.c: Adjust comment to reflect the fact we are
2573 scheduling closing branch.
2574 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2575 (stage_count): New field in struct partial_schedule.
2576 (calculate_stage_count): New function.
2577 (normalize_sched_times): Rename to reset_sched_times and handle
2578 incrementing the sched time of the nodes by a constant value
2579 passed as parameter.
2580 (duplicate_insns_of_cycles): Skip closing branch.
2581 (sms_schedule_by_order): Schedule closing branch.
2582 (ps_insn_find_column): Handle closing branch.
2583 (sms_schedule): Call reset_sched_times and adjust the code to
2584 support scheduling of the closing branch.
2585 (ps_insert_empty_row): Update calls to normalize_sched_times
2586 and rotate_partial_schedule functions.
2588 2011-05-11 Richard Guenther <rguenther@suse.de>
2591 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2593 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2595 * opts.c (finish_options): Move warning settings from process_options.
2596 * toplev.c (process_options): Move warning settings to finish_options.
2598 2011-05-11 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/18041
2601 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2602 (simplify_bitwise_binary): ... this. Handle operand conversions
2603 by applying them to the result instead.
2604 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2606 2011-05-11 Richard Guenther <rguenther@suse.de>
2608 * gimple.c (gimple_canonical_types_compatible_p): Split out
2609 from gimple_types_compatible_p and friends. Do not recurse
2610 to pointed-to types.
2611 (gimple_canonical_type_eq): Use it.
2612 (iterative_hash_canonical_type): Split out from
2613 iterative_hash_gimple_type and friends. Do not recurse
2614 to pointed-to types.
2615 (gimple_canonical_type_hash): Use it, allocate the hash here.
2617 2011-05-11 Revital Eres <revital.eres@linaro.org>
2619 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2622 2011-05-11 Revital Eres <revital.eres@linaro.org>
2624 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2625 instead of PREV_INSN.
2627 2011-05-11 Revital Eres <revital.eres@linaro.org>
2629 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2630 * loop-doloop.c (doloop_condition_get): Likewise.
2631 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2633 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2635 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2637 * tree.def (CASE_LABEL_EXPR): Add an operand.
2638 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2640 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2642 * c-decl.c (c_override_global_bindings_to_false): Remove.
2643 (global_bindings_p): Don't check
2644 c_override_global_bindings_to_false.
2645 * c-tree.h (c_override_global_bindings_to_false): Remove.
2646 * c-typeck.c (composite_type): Don't set
2647 c_override_global_bindings_to_false.
2649 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2651 PR target/48857, 48495
2652 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2654 (VSX_MOVE_MODE): Ditto.
2655 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2656 VSX vector types. Add V2DImode.
2657 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2658 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2659 (MODES_TIEABLE_P): Ditto.
2661 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2662 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2664 (init_cumulative_args): Ditto.
2665 (rs6000_function_arg_boundary): Ditto.
2666 (rs6000_function_arg_advance_1): Ditto.
2667 (rs6000_function_arg): Ditto.
2668 (rs6000_function_ok_for_sibcall): Ditto.
2669 (emit_frame_save): Ditto.
2670 (rs6000_function_value): Ditto.
2671 (rs6000_libcall_value): Ditto.
2673 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2675 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2676 i386/darwin-lib.h to $libgcc_tm_file.
2677 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2679 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2681 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2683 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2685 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2686 * config/rs6000/rs6000-tables.opt: New file (generated).
2687 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2688 rs6000/rs6000-tables.opt to extra_options.
2689 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2690 * config/rs6000/rs6000.c (rs6000_select): Remove.
2691 (processor_target_table): Move contents to rs6000-cpus.def.
2692 (darwin_rs6000_override_options): Check
2693 global_options_set.x_rs6000_cpu_index instead of
2694 rs6000_select[1].string.
2695 (rs6000_option_override_internal): Likewise.
2696 (rs6000_handle_option): Don't assert that global structures are in
2697 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2698 (rs6000_default_cpu): New variable.
2699 (rs6000_file_start): Set it instead of local default_cpu. Check
2700 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2701 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2702 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2703 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2704 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2705 rs6000_select): Remove.
2706 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2708 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2709 * config/rs6000/t-rs6000
2710 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2711 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2712 global_options_set.x_rs6000_cpu_index instead of
2713 rs6000_select[1].string.
2714 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2715 global_options_set.x_rs6000_cpu_index instead of
2716 rs6000_select[1].string.
2718 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2720 * config.gcc (libgcc_tm_file): Define instead of including files
2721 from ../../libgcc/config/ in tm_file.
2722 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2723 * configure: Regenerate.
2724 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2725 libgcc_tm.h, cs-libgcc_tm.h): New.
2726 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2727 (clean): Remove libgcc_tm.h.
2728 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2729 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2730 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2732 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2735 * config/avr/avr.c (avr_ret_register): Return unsigned int
2737 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2738 it to avr_libcall_value.
2739 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2741 (avr_expand_binop_builtin): Ditto.
2742 (avr_expand_unop_builtin): Ditto.
2744 2011-05-10 DJ Delorie <dj@redhat.com>
2746 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2747 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2748 * config/rx/rx.c (rx_align_for_label): Add label and
2749 uses_threshold parameters. Do not align when the label is not
2751 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2753 2011-05-10 Richard Guenther <rguenther@suse.de>
2755 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2756 a series of conversions and apply foldings similar to what
2758 (tree_ssa_forward_propagate_single_use_vars): Call it.
2760 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2762 PR tree-optimization/48611
2763 PR tree-optimization/48794
2764 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2765 referenced from RESX or EH_DISPATCH arguments.
2768 * dfp.c (decimal_to_decnumber): Handle conversion from
2769 dconst{1,2,m1,half}.
2771 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2773 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2774 for !flag_prefer_avx128.
2775 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2777 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2779 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2780 (fold_ternary_loc): Use expr_location_or.
2782 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2785 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2786 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2787 Pmode and mem_mode is not VOIDmode.
2789 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2791 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2792 TYPE_QUAL_RESTRICT): Convert to enum.
2794 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2797 (const_pow2_1_to_8_operand): Ditto.
2798 (const_pow2_1_to_128_operand): Ditto.
2799 (const_pow2_1_to_32768_operand): Ditto.
2800 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2801 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2802 in insn constraint to check integer value of operand 3.
2803 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2805 (PINSR_MODE): New mode iterator.
2806 (sse2p4_1): New mode attribute.
2807 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2808 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2809 iterator. Use const_int_operand instead of
2810 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2811 exact_log2 in insn constraint to check integer value of operand 3.
2813 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/sse.md (blendbits): Remove mode attribute.
2816 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2817 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2818 Check integer value of operand 3 in insn constraint.
2820 2011-05-09 Richard Guenther <rguenther@suse.de>
2822 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2824 (lto_symtab_merge): Likewise. Do not register types here.
2825 (lto_symtab_merge_decls_2): Likewise.
2826 (lto_symtab_merge_decls_1): Likewise.
2827 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2828 * gimple.c (enum gtc_mode): Declare.
2829 (gimple_types_compatible_p): Make static.
2831 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2833 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2834 temporary register to match Pmode.
2836 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2838 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2839 and *vec_concatv4si_1_avx.
2841 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2843 PR rtl-optimization/48927
2844 * ira-conflicts.c (commutative_constraint_p): Use
2845 recog_data.alternative_enabled_p to disable alternatives where
2846 "enabled" attribute is false.
2847 (get_dup_num): Ditto.
2848 * ira-lives.c (single_reg_class): Ditto.
2849 (ira_implicitly_set_insn_hard_regs): Ditto.
2851 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2853 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2854 (dataflow_set_preserve_mem_locs): Likewise.
2856 2011-05-09 Philipp Thomas <pth@suse.de>
2858 * config/mep/mep.c (mep_validate_vliw): Syntax description
2859 should not be translated.
2861 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2863 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2864 * config/mips/mips-tables.opt: New file (generated).
2865 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2866 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2867 MIPS_ARCH_OPTION_NATIVE): Define.
2868 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2870 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2871 mips_parse_cpu): Remove.
2872 (mips_cpu_info_from_opt, mips_default_arch): New.
2873 (mips_handle_option): Don't assert that global structures are in
2874 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2875 (mips_option_override): Use new variables and functions to set
2876 state of these options. Use strcmp to check for individual CPU names.
2877 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2879 * config/mips/mips.opt (march=): Use ToLower and Enum.
2880 (mips): Use ToLower, Enum and Var.
2881 (mtune=): Use ToLower and Enum.
2882 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2884 2011-05-08 Jan Hubicka <jh@suse.cz>
2886 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2887 Arrange type pairs to be UID ordered.
2888 (gimple_lookup_type_leader): Make inline.
2890 2011-05-09 Nick Clifton <nickc@redhat.com>
2893 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2897 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2900 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2902 * combine.c (simplify_comparison): Abstract out parts into...
2903 (simplify_compare_const): ... new function.
2904 (try_combine): Generalize parallel arithmetic/compare combining
2905 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2907 2011-05-08 Jan Hubicka <jh@suse.cz>
2909 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2910 (cgraph_create_virtual_clone): Call hooks once virtual clone
2912 * cgraph.h (cgraph_clone_node): Update prototype.
2913 * ipa-cp.c (ipcp_estimate_growth): Use
2914 estimate_ipcp_clone_size_and_time.
2915 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2916 * lto-cgraph.c (input_node): Update.
2917 * ipa-inline.c (recursive_inlining): Update.
2918 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2919 (evaluate_conditions_for_known_args): Break out from ...
2920 (evaluate_conditions_for_edge): ... here.
2921 (evaluate_conditions_for_ipcp_clone): New function.
2922 (inline_node_duplication_hook): Update clone summary based
2924 (estimate_callee_size_and_time): Rename to ...
2925 (estimate_node_size_and_time): take NODE instead of EDGE;
2926 take POSSIBLE_TRUTHS as argument.
2927 (estimate_callee_size_and_time): Update.
2928 (estimate_ipcp_clone_size_and_time): New function.
2929 (do_estimate_edge_time): Update.
2931 2011-05-08 Richard Guenther <rguenther@suse.de>
2935 * expmed.c (expand_shift_1): Compute adjusted constant shift
2938 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2940 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2942 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2944 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2946 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2948 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2950 2011-05-07 Jan Hubicka <jh@suse.cz>
2952 * ipa-inline-transform.c (inline_call): Account when program size
2954 * ipa-inline.c (relative_time_benefit): New function.
2955 (edge_badness): Reorganize to be power 2 based; fix thinko when
2956 computing badness for negative growth; update comments to match
2957 reality; better dumps.
2959 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2961 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2962 type to bool and adjust comment.
2963 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2964 (fold_mathfn_compare): Remove calls to global_bindings_p.
2965 (fold_inf_compare): Likewise.
2966 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2967 * c-tree.h (global_bindings_p): Adjust prototype.
2968 * c-decl.c (global_bindings_p): Return bool and simplify.
2970 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2972 PR tree-optimization/48837
2973 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2974 when accumulator transformation is performed.
2976 2011-05-06 Jan Hubicka <jh@suse.cz>
2978 * i386.h (ix86_tune_indices): Add
2979 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2980 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2981 * i386.c (initial_ix86_tune_features): Add
2982 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2983 (software_prefetching_beneficial_p): Remove predicate.
2984 (ix86_option_override_internal): Use new macro.
2986 2011-05-06 Jan Hubicka <jh@suse.cz>
2988 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2990 2011-05-06 Jan Hubicka <jh@suse.cz>
2992 * cgraph.c (cgraph_add_thunk): Create real function node instead
2993 of alias node; finalize it and mark needed/reachale; arrange visibility
2994 to be right and add it into the corresponding same comdat group list.
2995 (dump_cgraph_node): Dump thunks.
2996 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2997 cgraph_function_with_gimple_body_p,
2998 cgraph_first_function_with_gimple_body,
2999 cgraph_next_function_with_gimple_body): New functions.
3000 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3002 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3003 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3004 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3005 devirtualization when optimizing.
3006 (verify_cgraph_node): Verify thunks.
3007 (cgraph_analyze_function): Analyze thunks.
3008 (cgraph_mark_functions_to_output): Output thunks only in combination
3009 with function they are assigned to.
3010 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3011 alias into normal node.
3012 (assemble_thunks): New functoin.
3013 (cgraph_expand_function): Use it.
3014 * lto-cgraph.c (lto_output_node): Stream thunks.
3015 (input_overwrite_node): Stream in thunks.
3016 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3017 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3018 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3019 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3020 (inline_analyze_function): Do not care about thunk jump functions.
3021 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3022 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3023 cgraph_function_with_gimple_body_p.
3024 * passes.c (do_per_function_toporder): Use
3025 cgraph_function_with_gimple_body_p.
3026 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3027 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3028 (function_called_by_processed_nodes_p): Likewise.
3030 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3032 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3033 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3035 (mabi=): Replace with separate entries for mabi=altivec,
3036 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3037 mabi=ieeelongdouble and mabi=ibmlongdouble.
3038 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3039 check for -mabi=spe without SPE ABI support here.
3040 (rs6000_handle_option): Replace OPT_mabi_ handling with
3041 OPT_mabi_altivec and OPT_mabi_spe handling.
3043 2011-05-06 Cary Coutant <ccoutant@google.com>
3045 * dwarf2out.c (contains_subprogram_definition): New function.
3046 (should_move_die_to_comdat): Call it.
3048 2011-05-06 Jeff Law <law@redhat.com>
3050 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3051 remove_ctrl_stmt_and_useless_edges.
3052 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3053 (fixup_template_block, thread_single_edge): Likewise.
3054 (mark_threaded_blocks): Use THREAD_TARGET.
3056 2011-05-06 Alan Modra <amodra@gmail.com>
3059 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3060 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3062 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3065 constraint modifier to "r".
3067 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3069 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3070 fall through for OPT_mcmodel_.
3072 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3074 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3076 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3078 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3081 * config/arm/arm.opt (marm): Document it.
3082 (mthumb): Reject negative variant.
3084 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3087 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3088 Fix typo in "ccvt" variable name.
3090 2011-05-06 Tristan Gingold <gingold@adacore.com>
3093 * config/vms/vms-ar.c (main): Remove cwd variable.
3095 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3098 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3100 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3102 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3103 * gimplify.c (gimplify_switch_expr): Likewise.
3104 * omp-low.c (expand_omp_sections): Likewise.
3105 * tree-eh.c (lower_try_finally_switch): Likewise.
3106 (lower_eh_dispatch): Likewise.
3107 * tree.h (build_case_label): Declare.
3108 * tree.c (build_case_label): Define.
3110 2011-05-05 Jason Merrill <jason@redhat.com>
3113 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3114 (copy_statement_list): Don't recurse.
3115 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3118 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3120 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3121 through from -mfpu= handling.
3122 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3124 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3126 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3129 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3131 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3133 (hppa[12]*-*-hpux11*): Ditto.
3134 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3135 * config/ia64/hpux-unix2003.h: New.
3136 * config/pa/pa-hpux1131.opt: New.
3137 * config/pa/pa-hpux1131.h: New.
3138 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3139 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3140 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3142 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3145 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3146 instead of mode as 3rd argument to recursive call.
3147 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3148 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3150 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3151 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3152 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3153 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3155 2011-05-05 Julian Brown <julian@codesourcery.com>
3157 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3158 parenthesis in D-register case.
3160 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3162 * opt-functions.awk (var_type_struct): Handle Enum options.
3163 * optc-gen.awk: Don't check range of variables of character type.
3164 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3165 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3166 rs6000_sdata_name, rs6000_explicit_options): Remove.
3167 (rs6000_option_override_internal): Check for -malign-power here.
3168 Use global_options_set instead of rs6000_explicit_options.
3169 (rs6000_parse_fpu_option): Remove.
3170 (rs6000_handle_option): Access variables via opts and opts_set
3171 pointers. Use error_at and warning_at. Add fall-through
3172 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3173 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3174 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3175 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3176 here. Don't use rs6000_parse_fpu_option.
3177 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3178 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3179 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3181 (mspe): Use Var and Save.
3182 (mtraceback=): Use Enum and Var.
3183 (rs6000_traceback_type): New Enum and EnumValue entries.
3184 (mfloat-gprs=): Use Enum, Var and Save.
3185 (rs6000_float_gprs): New Enum and EnumValue entries.
3186 (mlong-double-): use Var and Save.
3187 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3188 (malign-): Use Enum and Var.
3189 (rs6000_alignment_flags): New Enum and EnumValue entries.
3191 (fpu_type_t): New Enum and EnumValue entries.
3192 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3193 global_options_set instead of rs6000_explicit_options.
3194 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3195 global_options_set instead of rs6000_explicit_options.
3196 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3197 global_options_set instead of rs6000_explicit_options.
3198 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3199 global_options_set instead of rs6000_explicit_options.
3200 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3201 global_options_set instead of rs6000_explicit_options.
3202 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3203 global_options_set instead of rs6000_explicit_options.
3204 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3206 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3207 global_options_set instead of rs6000_explicit_options.
3208 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3209 (rs6000_cmodel): New Enum and EnumValue entries.
3210 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3211 global_options_set instead of rs6000_explicit_options.
3212 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3213 (mtls-size=): Use Enum and Var.
3214 (rs6000_tls_size): New Enum and EnumValue entries.
3216 2011-05-05 Michael Matz <matz@suse.de>
3218 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3219 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3220 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3221 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3222 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3223 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3224 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3225 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3226 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3227 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3228 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3229 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3230 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3231 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3232 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3233 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3235 2011-05-05 Richard Guenther <rguenther@suse.de>
3237 * expmed.c (expand_variable_shift): Rename to ...
3238 (expand_shift_1): ... this. Take an expanded shift amount.
3239 For rotates recurse directly not building trees for the shift amount.
3240 (expand_variable_shift): Wrap around expand_shift_1.
3241 (expand_shift): Adjust.
3243 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3245 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3247 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3249 * tree.h (get_pending_sizes): Remove prototype.
3250 (put_pending_size): Likewise.
3251 (put_pending_sizes): Likewise.
3252 * stor-layout.c (pending_sizes): Delete.
3253 (get_pending_sizes): Likewise.
3254 (put_pending_size): Likewise.
3255 (put_pending_sizes): Likewise.
3256 (variable_size): Do not call put_pending_size and tidy up.
3257 * function.h (struct function): Remove dont_save_pending_sizes_p.
3258 * lto-streamer-in.c (input_function): Do not stream it.
3259 * lto-streamer-out.c (output_function): Likewise.
3260 * tree-inline.c (initialize_cfun): Do not copy it.
3261 * c-decl.c (store_parm_decls): Do not set it.
3262 * omp-low.c (create_task_copyfn): Likewise.
3263 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3265 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3267 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3269 (*movdf_internal): Ditto.
3270 (*movdf_internal_nointeger): Ditto.
3271 (*movsf_internal): Ditto.
3273 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3275 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3276 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3277 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3278 (c_variable_size): Remove.
3279 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3280 call put_pending_sizes.
3281 (get_parm_info): Add parameter expr. Use it to set
3282 arg_info->pending_sizes.
3283 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3285 * c-parser.c (c_parser_parms_declarator): Update call to
3286 c_parser_parms_list_declarator.
3287 (c_parser_parms_list_declarator): Take parameter expr. Update
3288 call to push_parm_decl. Update recursive call. Don't call
3289 get_pending_sizes. Update calls to get_parm_info.
3290 (c_parser_objc_method_definition): Update calls to
3291 c_parser_objc_method_decl and objc_start_method_definition.
3292 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3293 (c_parser_objc_method_decl): Add parameter expr. Update call to
3295 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3296 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3297 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3299 2011-05-05 Michael Hope <michael.hope@linaro.org>
3302 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3305 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3307 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3308 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3309 (spu_output_mi_thunk): New function.
3311 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3313 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3314 targetm.asm_out.print_operand.
3315 * config/sol2.c: Include target.h.
3317 2011-05-04 Jan Hubicka <jh@suse.cz>
3319 * ipa-inline.c (reset_edge_caches): New function.
3320 (update_caller_keys): Add check_inlinablity_for; do not
3321 reset edge caches; remove now unnecesary loop.
3322 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3323 (update_all_callee_keys): Likewise.
3324 (inline_small_functions): Sanity check cache; update code
3327 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3329 PR rtl-optimization/47612
3330 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3331 as the last insn of the sequence to be moved.
3333 2011-05-04 Tobias Burnus <burnus@net-b.de>
3336 * doc/invoke.texi (Ofast): Document that it
3337 enables Fortran's -fno-protect-parens.
3339 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3341 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3343 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3345 * stor-layout.c (variable_size): Do not issue errors.
3347 2011-05-04 Richard Guenther <rguenther@suse.de>
3349 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3350 for array-ref indices.
3351 (tree_coverage_counter_addr): Likewise.
3352 (build_fn_info_type): Use size_int for index types.
3353 (build_gcov_info): Likewise.
3355 2011-05-04 Richard Guenther <rguenther@suse.de>
3357 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3359 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3360 for constructor indices.
3361 (push_init_level): Likewise.
3363 2011-05-04 Richard Guenther <rguenther@suse.de>
3365 * explow.c (promote_mode): Move variable declarations before code.
3367 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3369 * tree.h (build_function_type_array): Declare.
3370 (build_varargs_function_type_array): Declare.
3371 (build_function_type_vec, build_varargs_function_type_vec): Define.
3372 * tree.c (build_function_type_array_1): New function.
3373 (build_function_type_array): New function.
3374 (build_varargs_function_type_array): New function.
3376 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3378 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3379 before setting STMT_VINFO_TYPE.
3381 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3383 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3384 instead of spu_pass_by_reference.
3386 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3388 * calls.c (emit_library_call_value_1): Invoke
3389 promote_function_mode hook on libcall arguments.
3390 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3391 argument being NULL.
3392 * targhooks.c (default_promote_function_mode): Lisewise.
3393 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3394 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3396 * doc/tm.texi: Document that TYPE argument might be NULL.
3398 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3400 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3402 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3405 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3407 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3409 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3410 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3412 * mips-tfile.c: ... here.
3413 Don't include coretypes.h, tm.h, filenames.h.
3414 (saber_stop): Remove definition and all calls.
3415 [__SABER__]: Remove.
3416 (__LINE__): Remove default.
3417 (Size_t, Ptrdiff_t): Remove definitions.
3418 Replace by size_t, ptrdiff_t.
3419 [!MIPS_DEBUGGING_INFO]: Remove.
3420 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3421 (progname): Add const.
3423 Replace all uses by static.
3424 (ALIGN_SYMTABLE_OFFSET): Remove default.
3425 * mips-tdump.c: Don't include coretypes.h, tm.h.
3426 Remove !MIPS_IS_STAB guard.
3427 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3428 $(TM_H), filenames.h dependencies.
3429 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3431 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3434 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3435 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3437 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3440 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3441 account and save/restore RETS.
3442 (PROFILE_BEFORE_PROLOGUE): Define.
3443 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3444 the push insn to use predecrement.
3446 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3449 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3451 2011-05-04 Nick Clifton <nickc@redhat.com>
3453 * config/mn10300/mn10300.c: Include cfgloop.h.
3455 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3456 Lcc or a FLcc insn into the instruction stream.
3457 (mn10300_block_contains_call): New function. Returns true if the
3458 given basic block contains a CALL insn.
3459 (mn10300_loop_contains_call_insn): New function. Returns true if
3460 the given loop contains a CALL insn.
3461 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3462 to use the SETLB and Lcc or FLcc insns.
3463 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3464 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3465 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3466 disable the SETLB optimization.
3467 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3468 __SETLB__ or __NO_SETLB__.
3469 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3470 (movsf_internal): Handle MDR register.
3471 (cmpsi): Make visible.
3472 (setlb): New pattern.
3474 (FLcc): New pattern.
3476 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3480 for reg<->xmm moves.
3481 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3482 (vec_concatv2di_rex64_sse): Ditto.
3483 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3484 (*vec_extractv2di_1_rex64): Ditto.
3487 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3491 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3493 2011-05-04 Richard Guenther <rguenther@suse.de>
3495 * tree.h (int_const_binop): Remove notrunc argument.
3496 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3497 create integer constants that are properly truncated.
3498 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3499 (const_binop): Remove zero notrunc argument to int_const_binop.
3500 (size_binop_loc): Likewise.
3501 (fold_div_compare): Likewise.
3502 (maybe_canonicalize_comparison_1): Likewise.
3503 (fold_comparison): Likewise.
3504 (fold_binary_loc): Likewise.
3505 (multiple_of_p): Likewise.
3506 * expr.c (store_constructor): Likewise.
3507 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3508 (maybe_fold_stmt_addition): Likewise.
3509 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3510 * stor-layout.c (layout_type): Likewise.
3511 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3512 * tree-sra.c (build_ref_for_offset): Likewise.
3513 (build_user_friendly_ref_for_offset): Likewise.
3514 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3516 * tree-ssa-loop-niter.c (inverse): Likewise.
3517 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3518 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3519 * tree-switch-conversion.c (check_range): Likewise.
3520 (build_constructors): Likewise.
3521 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3522 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3523 (extract_range_from_assert): Likewise.
3524 (vrp_int_const_binop): Likewise.
3525 (extract_range_from_binary_expr): Likewise.
3526 (extract_range_from_unary_expr): Likewise.
3527 (check_array_ref): Likewise.
3528 (find_case_label_range): Likewise.
3529 (simplify_div_or_mod_using_ranges): Likewise.
3530 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3531 comparing case labels for merging.
3533 2011-05-03 Mark Wielaard <mjw@redhat.com>
3535 * dwarf2out.c (debug_str_hash_forced): Removed.
3536 (gen_label_for_indirect_string): Removed.
3537 (get_debug_string_label): Removed.
3538 (AT_string_form): Generate label directly.
3539 (output_indirect_string): Test indirect_string_node for
3540 DW_FORM_strp instead of checking label and refcount.
3541 (prune_indirect_string): Removed.
3542 (prune_unused_types): Don't check debug_str_hash_forced or
3543 call prune_indirect_string.
3545 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3548 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3550 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3554 * combine.c (try_combine): Skip debug insns at m_split tests.
3556 2011-04-26 Mark Wielaard <mjw@redhat.com>
3559 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3560 when info_section_emitted.
3562 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3564 * config/mips/mips-opts.h: New.
3565 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3567 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3568 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3569 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3571 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3573 (mips_abi, mips_code_readable): Don't declare.
3574 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3575 (mabi=): Use Enum and Var.
3576 (mips_abi): New Enum and EnumValue entries.
3577 (mcode-readable=): Use Enum and Var.
3578 (mips_code_readable_setting): New Enum and EnumValue entries.
3579 (mr10k-cache-barrier=): Use Enum and Var.
3580 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3582 2011-05-03 Jan Hubicka <jh@suse.cz>
3584 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3585 replace hash by pointer map.
3586 (cgraph_node_set_element_def, cgraph_node_set_element,
3587 const_cgraph_node_set_element, varpool_node_set_element_def,
3588 varpool_node_set_element, const_varpool_node_set_element): Remove.
3589 (free_cgraph_node_set, free_varpool_node_set): New function.
3590 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3591 * tree-emutls.c: Free varpool node set.
3592 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3593 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3594 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3595 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3596 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3597 Move here from ipa.c; implement using pointer_map
3598 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3599 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3600 debug_cgraph_node_set, varpool_node_set_new,
3601 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3602 dump_varpool_node_set, debug_varpool_node_set):
3603 Move to ipa-uitls.c.
3604 * passes.c (ipa_write_summaries): Update.
3606 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3608 From Mike Frysinger:
3609 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3610 bf542/bf544/bf547/bf548/bf549.
3612 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3614 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3619 * config/bfin/bfin.md (MOVCC): New mode_macro.
3620 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3621 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3622 comments from generated assembly.
3624 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3627 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3628 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3629 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3630 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3631 * config/bfin/lib1funcs.asm (___muldi3): New function.
3633 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3635 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3636 build_function_type_list instead of build_function_type.
3637 Rearrange initialization of `args' to do so.
3639 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3641 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3642 instead of build_function_type.
3644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/rs6000/rs6000.c (spe_init_builtins): Call
3647 build_function_type_list instead of build_function_type.
3648 (paired_init_builtins, altivec_init_builtins): Likewise.
3649 (builtin_function_type): Likewise.
3651 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3653 * config/sh/sh.c (sh_media_init_builtins): Call
3654 build_function_type_list instead of build_function_type.
3656 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3658 * config/sparc/sparc.c (sparc_file_end): Call
3659 build_function_type_list instead of build_function_type.
3661 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3663 * config/alpha/alpha.c (alpha_init_builtins): Call
3664 build_function_type_list instead of build_function_type.
3666 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3668 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3669 build_function_type_list instead of build_function_type.
3671 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3674 build_function_type_list instead of build_function_type.
3675 Delete `endlink' variable.
3677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3679 * config/avr/avr.c (avr_init_builtins): Call
3680 build_function_type_list instead of build_function_type.
3682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3684 * config/picochip/picochip.c (picochip_init_builtins): Call
3685 build_function_type_list instead of build_function_type.
3686 Delete `endlink' variable.
3688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3690 * config/bfin/bfin.c (bfin_init_builtins): Call
3691 build_function_type_list instead of build_function_type.
3693 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3696 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3697 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3699 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3702 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3703 libbffastfp overrides libgcc when -mfast-fp.
3705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3707 Originally from Bernd Schmidt
3708 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3709 * config/bfin/bfin.c (override_options): Test it and error if
3712 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3714 Originally From Bernd Schmidt
3715 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3718 2011-05-03 Jeff Law <law@redhat.com>
3720 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3721 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3722 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3723 than accessing AUX field directly. Free the AUX field before
3725 (thread_block, thread_through_loop_header): Likewise.
3726 (thread_single_edge, mark_threaded_blocks): Likewise.
3727 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3728 (register_jump_thread): Do not attempt to thread to a NULL edge.
3730 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3732 * function.c (init_function_start): Call decide_function_section.
3733 * varasm.c (decide_function_section): New function.
3734 (assemble_start_function): When not using
3735 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3736 or first_function_block_is_cold.
3737 * rtl.h (decide_function_section): Declare.
3739 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3740 Jakub Jelinek <jakub@redhat.com>
3743 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3744 only succeed if req_mode is the same as set_mode.
3746 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3748 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3749 * genemit.c (gen_exp): Handle RETURN.
3750 * emit-rtl.c (verify_rtx_sharing): Likewise.
3751 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3752 * rtl.c (copy_rtx): RETURN is shared.
3753 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3755 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3756 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3757 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3758 * config/cris/cris.c (cris_expand_return): Likewise.
3759 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3760 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3761 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3762 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3763 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3765 * config/v850/v850.c (expand_epilogue): Likewise.
3766 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3767 * config/arm/arm.md (epilogue): Likewise.
3768 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3769 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3770 variable to ret_reg.
3772 2011-05-03 Richard Guenther <rguenther@suse.de>
3775 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3776 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3777 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3779 2011-05-03 Richard Guenther <rguenther@suse.de>
3781 * c-decl.c (grokdeclarator): Instead of looking at
3782 TREE_OVERFLOW check if the constant fits in the index type.
3784 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3786 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3787 (vec_store_lanes<mode><mode>): Likewise.
3789 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3791 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3792 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3793 convert_optab_index values.
3794 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3795 * genopinit.c (optabs): Initialize the new optabs.
3796 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3797 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3798 (expand_STORE_LANES): New functions.
3799 * tree.h (build_array_type_nelts): Declare.
3800 * tree.c (build_array_type_nelts): New function.
3801 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3802 (vect_model_load_cost): Likewise.
3803 (vect_store_lanes_supported, vect_load_lanes_supported)
3804 (vect_record_strided_load_vectors): Declare.
3805 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3806 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3807 (vect_transform_strided_load): Split out statement recording into...
3808 (vect_record_strided_load_vectors): ...this new function.
3809 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3810 (write_vector_array, create_array_ref): New functions.
3811 (vect_model_store_cost): Add store_lanes_p argument.
3812 (vect_model_load_cost): Add load_lanes_p argument.
3813 (vectorizable_store): Try to use store-lanes functions for
3815 (vectorizable_load): Likewise load-lanes and loads.
3816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3817 to vect_model_store_cost.
3818 (vect_build_slp_tree): Likewise vect_model_load_cost.
3820 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3822 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3823 * hooks.c (hook_bool_mode_uhwi_false): New function.
3824 * target.def (array_mode_supported_p): New hook.
3825 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3826 * doc/tm.texi: Regenerate.
3827 * stor-layout.c (mode_for_array): New function.
3828 (layout_type): Use it.
3829 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3830 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3832 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3835 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3836 for -fstack-check if the size to allocate is negative.
3838 2011-05-02 Lawrence Crowl <crowl@google.com>
3840 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3841 (timevar_cond_start): New for starting a timer only when it is not
3843 (timevar_cond_stop): New for stopping a timer when it was not already
3846 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3847 (timevar_cond_start): New as above.
3848 (timevar_cond_stop): New as above.
3850 * timevar.def: Add start/stop timers for compiler phases,
3851 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3852 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3853 and TV_PHASE_FINALIZE.
3854 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3855 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3856 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3857 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3858 Make unused TV_OVERLOAD into a start/stop timer.
3860 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3861 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3862 to indicate that they are start/stop timers.
3864 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3865 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3866 Move initialization to do_compile.
3867 (do_compile): Add initialization from above.
3868 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3870 * c-decl.c (c_write_global_declarations): Add start/stop of
3871 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3873 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3874 or TV_PARSE_INLINE, as appropriate.
3875 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3876 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3878 2011-05-02 Jason Merrill <jason@redhat.com>
3881 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3883 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3886 * c-decl.c (finish_decl): Only create a composite if the types are
3889 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3891 * config/fr30/fr30-protos.h (Mmode): Don't define.
3892 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3893 definition where used.
3894 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3895 define. Expand definitions where used.
3896 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3897 Expand definitions where used.
3898 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3899 rx_function_arg, rx_function_arg_advance,
3900 rx_function_arg_boundary): Expand definitions of those macros.
3901 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3902 definition where used.
3904 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3908 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3909 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3910 with *movv2sf_internal_rex64_avx.
3911 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3912 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3913 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3914 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3915 "vex" in "prefix" attribute calculation.
3916 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3918 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3921 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3922 inputs match the output.
3924 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3927 * config/m68k/m68k.c (m68k_expand_prologue): Set
3928 current_function_static_stack_size.
3930 2011-05-02 Jan Hubicka <jh@suse.cz>
3932 * lto-streamer.c (lto_streamer_cache_insert_1,
3933 lto_streamer_cache_lookup, lto_streamer_cache_create,
3934 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3935 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3937 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3939 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3940 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3941 config/m68k/t-opts: New files.
3942 * config/m68k/m68k-tables.opt: New file (generated).
3943 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3944 extra_options and m68k/t-opts to tmake_file.
3945 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3946 (all_isas): Initialize using m68k-isas.def.
3947 (all_microarchs): Initialize using m68k-microarchs.def.
3948 (m68k_find_selection): Remove.
3949 (m68k_handle_option): Don't assert that global structures are in
3950 use. Use error_at. Access variables via opts pointer. Don't
3951 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3952 directly for -m68020-40 and -m68020-60.
3953 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3954 m68k_tune_entry here.
3955 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3957 (m68k_library_id_string): Remove declaration.
3958 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3959 (m68k_library_id_string): New Variable.
3960 (march=, mcpu=, mtune=): Use Enum and Var.
3962 2011-05-02 Richard Guenther <rguenther@suse.de>
3964 * varasm.c (output_constructor_regular_field): Compute zero-based
3965 index with double-ints. Make sure to ICE instead of producing
3967 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3968 in asserts. Properly use a signed type.
3970 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3972 * config/i386/sse.md (V): New mode iterator.
3973 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3975 (V_256): Rename from AVX256MODE.
3976 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3977 condition to all users.
3979 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3980 condition to all users.
3981 (VF_128): Make V4SF mode unconditional.
3982 (VF_256): Rename from AVX256MODEF2P.
3983 (VI4F_128): Rename from SSEMODE4S.
3984 (VI8F_128): Rename from SSEMODE2D.
3985 (VI4F_256): Rename from AVX256MODE8P.
3986 (VI8F_256): Rename from AVX256MODE4P.
3987 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3988 (ssescalarmodesuffix): Remove SF and DF modes.
3989 (SSEMODE124): Remove.
3990 (SSEMODE1248): Ditto.
3991 (SSEMODEF2P): Ditto.
3992 (AVXMODEF2P): Ditto.
3993 (AVXMODEFDP): Ditto.
3994 (AVXMODEFSP): Ditto.
3995 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3997 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3999 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4000 xop_pcmov_<mode>256. Use V mode iterator.
4002 Adjust RTX patterns globally for renamed mode attributes.
4004 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4006 * haifa-sched.c (sched_emit_insn): Emit insn before first
4007 non-scheduled insn. Inform back-end about new insn. Add
4008 new insn to scheduled_insns list.
4010 2011-05-02 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/48822
4013 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4014 (process_scc): Indicate which iteration we start.
4016 2011-05-02 Jan Hubicka <jh@suse.cz>
4018 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4019 (lto_section_overrun): New.
4020 * lto-section-out.c (append_block): Rename to ...
4021 (lto_append_block): ... this one; export.
4022 (lto_output_1_stream): Move lto lto-streamer.h
4023 (lto_output_data_stream): Update.
4024 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4025 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4028 2011-05-02 Richard Guenther <rguenther@suse.de>
4030 * tree.c (tree_code_counts): New global array.
4031 (record_node_allocation_statistics): Count individual tree codes.
4032 (dump_tree_statistics): Dump individual code stats.
4034 2011-05-01 Jan Hubicka <jh@suse.cz>
4036 * ipa-inline.c (caller_growth_limits): Fix thinko when
4037 looking for largest stack frame.
4038 * ipa-inline.h (dump_inline_summary): Declare.
4039 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4041 (dump_inline_summary): Export.
4042 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4044 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4046 * reginfo.c (memory_move_cost): Change rclass argument type form
4047 'enum reg_class' to reg_class_t.
4048 * reload.h (memory_move_cost): Update prototype.
4049 * postreload.c reload_cse_simplify_set): Change type dclass var to
4051 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4053 (ira_allocate_and_set_costs): Change aclass argument type form
4054 'enum reg_class' to reg_class_t.
4055 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4056 Change aclass argument type to reg_class_t.
4057 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4059 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4060 memory_move_cost call.
4062 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4063 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4064 Change type tmp var to reg_class_t.
4066 2011-04-30 Jan Hubicka <jh@suse.cz>
4068 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4069 inlining into function with flatten attribute.
4070 (want_inline_small_function_p): Be more realistic about inlining
4071 cold calls where callee size grows.
4073 2011-04-30 Jan Hubicka <jh@suse.cz>
4075 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4078 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4080 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4081 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4082 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4083 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4084 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4085 (print_operand): Rename to...
4086 (sparc_print_operand): ...this. Make static. Adjust
4087 sparc_print_operand function call.
4088 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4091 2011-04-30 Jan Hubicka <jh@suse.cz>
4094 * ipa-inline.c (early_inliner): Disable when doing late
4095 addition of function.
4097 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4099 * dwarf2out.c (get_address_mode): New inline.
4100 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4101 if not dwarf_strict emit
4102 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4103 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4104 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4105 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4106 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4107 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4108 mem_loc_descriptor callers.
4109 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4110 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4111 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4112 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4113 (base_types): New variable.
4114 (get_base_type_offset, calc_base_type_die_sizes,
4115 base_type_for_mode, mark_base_types, base_type_cmp,
4116 move_marked_base_types): New functions.
4117 (calc_die_sizes): Assert that die_offset is 0 or equal to
4119 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4120 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4121 callers. If not dwarf_strict, call mem_loc_descriptor even for
4122 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4123 (gen_subprogram_die): Don't give up on call site parameters
4124 with non-integral or large integral modes. Adjust
4125 mem_loc_descriptor callers.
4126 (prune_unused_types): Call prune_unused_types_mark on base_types
4128 (resolve_addr): Call mark_base_types.
4129 (dwarf2out_finish): Call move_marked_base_types.
4131 PR tree-optimization/48809
4132 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4134 (gen_inbound_check): Don't compute index_expr - range_min in utype
4135 again, instead reuse SSA_NAME initialized in build_arrays.
4136 Remove two useless gsi_for_stmt calls.
4138 2011-04-29 Jeff Law <law@redhat.com>
4140 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4142 2011-04-29 Martin Jambor <mjambor@suse.cz>
4144 * cgraph.h (cgraph_postorder): Remove declaration.
4145 * ipa-utils.h (ipa_free_postorder_info): Declare.
4146 (ipa_reverse_postorder): Likewise.
4147 * cgraphunit.c: Include ipa-utils.h.
4148 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4149 * ipa-inline.c: Include ipa-utils.h.
4150 (ipa_inline): Update call to ipa_reverse_postorder.
4151 * ipa-pure-const.c (propagate_pure_const): Update call to
4152 ipa_reduced_postorder and ipa_print_order. Call
4153 ipa_free_postorder_info to clean up.
4154 (propagate_nothrow): Likewise.
4155 * ipa-reference.c (propagate): Removed a useless call to
4156 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4157 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4158 * ipa.c: Include ipa-utils.h.
4159 (ipa_profile): Update call to ipa_reverse_postorder.
4160 (cgraph_postorder): Moved to...
4161 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4162 (ipa_utils_print_order): Renamed to ipa_print_order.
4163 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4165 (ipa_free_postorder_info): New function.
4166 * passes.c: Include ipa-utils.h.
4167 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4168 (ipa_write_summaries): Likewise.
4169 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4170 (cgraphunit.o): Likewise.
4172 (ipa-inline.o): Likewise.
4174 2011-04-29 Jan Hubicka <jh@suse.cz>
4176 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4177 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4178 * ipa-inline.h (clause_t): Turn into unsigned int.
4179 * ipa-inline-analysis.c (add_clause): Do more simplification.
4180 (and_predicates): Shortcut more cases.
4181 (predicates_equal_p): Move forward; check that clauses are properly
4183 (or_predicates): Shortcut more cases.
4184 (edge_execution_predicate): Rewrite as...
4185 (set_cond_stmt_execution_predicate): ... this function; handle
4186 __builtin_constant_p.
4187 (set_switch_stmt_execution_predicate): New .
4188 (compute_bb_predicates): New.
4189 (will_be_nonconstant_predicate): Update TODO.
4190 (estimate_function_body_sizes): Use compute_bb_predicates
4191 and free them later, always try to estimate if stmt is constant.
4192 (estimate_time_after_inlining, estimate_size_after_inlining):
4193 Gracefully handle optimized out edges.
4194 (read_predicate): Fix off by one error.
4196 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4198 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4200 2011-04-27 Xinliang David Li <davidxl@google.com>
4202 * tree-profile.c (init_ic_make_global_vars): Set
4203 tls attribute on ic vars.
4204 * coverage.c (coverage_end_function): Initialize
4205 function_list with zero.
4207 2011-04-29 Richard Guenther <rguenther@suse.de>
4209 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4210 for the type of the result.
4211 (fold_builtin_isascii): Likewise.
4212 (fold_builtin_toascii): Use integer_type_node where appropriate.
4213 (fold_builtin_logb): Likewise.
4214 (fold_builtin_frexp): Likewise.
4215 (fold_builtin_strstr): Likewise.
4216 (fold_builtin_strpbrk): Likewise.
4217 (fold_builtin_fputs): Likewise.
4218 (fold_builtin_sprintf): Likewise.
4219 (fold_builtin_snprintf): Likewise.
4220 (fold_builtin_printf): Likewise.
4221 (do_mpfr_remquo): Use a proper type for the assigned constant.
4222 (do_mpfr_lgamma_r): Likewise.
4223 * dwarf2out.c (resolve_one_addr): Use size_int.
4224 * except.c (init_eh): Likewise.
4225 (assign_filter_values): Use integer_type_node for filter values.
4226 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4228 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4229 for EH region numbers.
4230 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4231 for the shift amount.
4233 2011-04-29 Richard Guenther <rguenther@suse.de>
4235 * expr.h (expand_shift): Rename to ...
4236 (expand_variable_shift): ... this.
4237 (expand_shift): Take a constant shift amount.
4238 * expmed.c (expand_shift): Rename to ...
4239 (expand_variable_shift): ... this.
4240 (expand_shift): New wrapper around expand_variable_shift.
4241 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4242 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4243 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4244 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4245 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4246 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4247 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4248 emit_store_flag_1, emit_store_flag): Likewise.
4249 * builtins.c (expand_builtin_signbit): Likewise.
4250 * calls.c (load_register_parameters): Likewise.
4251 * function.c (assign_parm_setup_block): Likewise.
4252 * lower-subreg.c (resolve_shift_zext): Likewise.
4253 * optabs.c (widen_bswap, expand_abs_nojump,
4254 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4255 * spu/spu.c (spu_expand_extv): Likewise.
4256 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4258 2011-04-29 Richard Guenther <rguenther@suse.de>
4260 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4261 for the remapped region number.
4262 * predict.c (build_predict_expr): Use integer_type_node for the
4264 * fold-const.c (fold_binary_loc): Use integer_type_node for
4265 the shift amount. Use a proper type for the PLUS_EXPR operand.
4267 2011-04-29 Michael Matz <matz@suse.de>
4269 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4270 other trees that just builtins.
4271 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4273 2011-04-29 Richard Guenther <rguenther@suse.de>
4275 * tree-nested.c (get_trampoline_type): Use size_int.
4276 (get_nl_goto_field): Likewise.
4277 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4279 (lower_eh_constructs_2): Likewise.
4280 (lower_resx): Likewise.
4281 (lower_eh_dispatch): Likewise.
4282 * tree-mudflap.c (mf_build_string): Use size_int.
4283 (mudflap_register_call): Use integer_type_node for the flag.
4284 (mudflap_enqueue_constant): Use size_int.
4285 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4286 instead of rebuilding it.
4288 2011-04-29 Richard Guenther <rguenther@suse.de>
4290 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4291 Handle OBJ_TYPE_REF.
4292 (find_func_aliases_for_call): Use it more consistently.
4294 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4296 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4297 (rank_for_schedule): Use it.
4298 (schedule_block): Set it.
4300 2011-04-28 David Li <davidxl@google.com>
4302 * tree.c (crc32_string): Use crc32_byte.
4303 (crc32_byte): New function.
4304 * tree.h (crc32_byte): New function.
4305 * gcov.c (read_graph_file): Handle new cfg_cksum.
4306 (read_count_file): Ditto.
4307 * profile.c (instrument_values): Ditto.
4308 (get_exec_counts): Ditto.
4309 (read_profile_edge_counts): Ditto.
4310 (compute_branch_probabilities): Ditto.
4311 (compute_value_histograms): Ditto.
4312 (branch_prob): Ditto.
4313 (end_branch_prob): Ditto.
4314 * coverage.c (read_counts_file): Ditto.
4315 (get_coverage_counts): Ditto.
4316 (tree_coverage_counter_addr): Ditto.
4317 (coverage_checksum_string): Ditto.
4318 (coverage_begin_output): Ditto.
4319 (coverage_end_function): Ditto.
4320 (build_fn_info_type): Ditto.
4321 (build_fn_info_value): Ditto.
4322 * libgcov.c (gcov_exit): Ditto.
4323 * gcov-dump.c (tag_function): Ditto.
4324 (compute_checksum): Remove.
4326 2011-04-29 Alan Modra <amodra@gmail.com>
4328 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4329 unspec plus offset. Tidy macho code.
4331 2011-04-29 Martin Jambor <mjambor@suse.cz>
4333 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4334 node instead of a decl. Update all callers.
4335 * cgraph.h: Update declaration.
4337 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4339 PR tree-optimization/48765
4340 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4341 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4342 to indicate if loop aware SLP is being used. Scan the statements
4343 and update the vectorization factor according to the type of
4344 vectorization before statement analysis.
4345 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4346 pass it to vect_analyze_loop_operations.
4347 (vectorizable_reduction): Set number of copies to 1 in case of pure
4349 * tree-vect-stmts.c (vectorizable_conversion,
4350 vectorizable_assignment, vectorizable_shift,
4351 vectorizable_operation, vectorizable_type_demotion,
4352 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4354 (vectorizable_condition): Move the check that it is not SLP
4355 vectorization before the number of copies check.
4356 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4357 to vectorize the loop using SLP.
4359 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4362 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4365 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4367 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4368 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4369 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4370 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4371 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4373 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4374 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4375 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4376 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4377 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4378 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4380 * config/i386/linux.h (REG_NAME): Don't define.
4381 * config/i386/linux64.h (REG_NAME): Don't define.
4382 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4383 Undefine before defining.
4385 2011-04-28 Jan Hubicka <jh@suse.cz>
4387 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4388 nonconstant_names array.
4389 (estimate_function_body_sizes): Build nonconstant_names array; handle
4390 BUILT_IN_CONSTANT_P.
4392 2011-04-28 Richard Guenther <rguenther@suse.de>
4396 2011-04-28 Richard Guenther <rguenther@suse.de>
4398 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4399 as late as possible.
4401 2011-04-28 Richard Guenther <rguenther@suse.de>
4403 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4404 (debug_constraint): Do it here.
4405 (dump_constraints): And here.
4406 (rewrite_constraints): And here.
4407 (dump_constraint_edge): Remove.
4408 (dump_constraint_graph): Rewrite to produce DOT output.
4409 (solve_constraints): Build succ graph as late as possible.
4410 Dump constraint graphs before and after solving.
4412 2011-04-28 Richard Guenther <rguenther@suse.de>
4414 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4415 New function split out from ...
4416 (find_func_aliases): ... here. Call it.
4417 (find_func_aliases_for_call): Likewise.
4419 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4421 * internal-fn.h (internal_fn_name_array): Declare.
4422 (internal_fn_flags_array): Likewise.
4424 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4426 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4427 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4429 (ssemodefsuffix): Remove.
4430 (ssevecmodesuffix): New mode attribute.
4431 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4432 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4433 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4434 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4435 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4436 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4437 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4438 ssemodesuffix mode attribute.
4439 (float splitters): Use ssevecmodesuffix mode attribute.
4440 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4441 (sseinsmode): Rename from avxvecmode.
4442 (avxsizesuffix): Rename from avxmodesuffix.
4443 (sseintvecmode): Rename from avxpermvecmode.
4444 (ssedoublevecmode): Rename from ssedoublesizemode.
4445 (ssehalfvecmode): Rename from avxhalfvecmode.
4446 (ssescalarmode): Rename from avxscalarmode.
4447 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4448 templates for ssemodesuffix mode attribute.
4449 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4452 Adjust RTX patterns globally for renamed mode attributes.
4454 2011-04-27 Jan Hubcika <jh@suse.cz>
4456 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4457 * ipa-inline-analysis.c: Include alloc-pool.h.
4458 (edge_predicate_pool): New.
4459 (trye_predicate_p): New function
4460 (false_predicate_p): New function.
4461 (add_clause): Sanity check that false clauses are "optimized";
4462 never add clauses to predicate that is already known to be false.
4463 (and_predicate): Use flase_predicate_p.
4464 (evaulate_predicate): Rename to ...
4465 (evaluate_predicate): ... this one; update all callers; assert
4466 that false is not listed among possible truths.
4467 (dump_predicate): Use true_predicate_p.
4468 (account_size_time): Use false_predicate_p.
4469 (evaulate_conditions_for_edge): Rename to ...
4470 (evaluate_conditions_for_edge) ... this one.
4471 (edge_set_predicate): New function.
4472 (inline_edge_duplication_hook): Duplicate edge predicates.
4473 (inline_edge_removal_hook): Free edge predicates.
4474 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4475 (dump_inline_summary): Update.
4476 (estimate_function_body_sizes): Set edge predicates.
4477 (estimate_calls_size_and_time): Handle predicates.
4478 (estimate_callee_size_and_time): Update.
4479 (remap_predicate): Add toplev_predicate; update comment.
4480 (remap_edge_predicates): New function.
4481 (inline_merge_summary): Compute toplev predicate; update.
4482 (read_predicate): New function.
4483 (read_inline_edge_summary): Use it.
4484 (inline_read_section): Likewise.
4485 (write_predicate): New function.
4486 (write_inline_edge_summary): Use it.
4487 (inline_write_summary): Likewise.
4488 (inline_free_summary): Free alloc pool and edge summary vec.
4490 2011-04-27 Richard Guenther <rguenther@suse.de>
4492 * tree-ssa-structalias.c (changed_count): Remove.
4493 (changed): Use a bitmap.
4494 (unify_nodes): Adjust.
4495 (do_sd_constraint): Likewise.
4496 (do_ds_constraint): Likewise.
4497 (do_complex_constraint): Likewise.
4498 (solve_graph): Likewise.
4500 2011-04-27 Jan Hubicka <jh@suse.cz>
4502 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4504 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4506 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4507 (avx_vperm2f128_*_operand): Ditto.
4508 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4509 Use avx_vpermilp_parallel in insn condition.
4510 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4511 Use avx_vperm2f128_parallel in insn condition.
4513 2011-04-27 Richard Guenther <rguenther@suse.de>
4515 * Makefile.in (tree-ssa-structalias.o): Remove
4516 gt-tree-ssa-structalias.h dependency.
4517 (GTFILES): Remove tree-ssa-structalias.c.
4518 * tree.c (allocate_decl_uid): New function.
4519 (make_node_stat): Use it.
4520 (copy_node_stat): Likewise.
4521 * tree.h (allocate_decl_uid): Declare.
4522 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4523 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4524 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4525 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4526 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4527 (struct heapvar_map): Likewise.
4528 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4529 heapvar_insert): Likewise.
4530 (make_heapvar_for): Rename to ...
4531 (make_heapvar): ... this. Simplify.
4532 (fake_var_decl_obstack): New global var.
4533 (build_fake_var_decl): New function.
4534 (make_constraint_from_heapvar): Adjust.
4535 (handle_lhs_call): Likewise.
4536 (create_function_info_for): Likewise.
4537 (intra_create_variable_infos): Likewise.
4538 (init_alias_vars): Allocate fake_var_decl_obstack.
4539 (init_alias_heapvars, delete_alias_heapvars): Remove.
4540 (compute_points_to_sets): Do not call init_alias_heapvars.
4541 (ipa_pta_execute): Likewise.
4542 (delete_points_to_sets): Free fake_var_decl_obstack.
4544 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4546 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4547 (si_from_UTItype, si_to_UTItype): New functions.
4548 (__udivmodti4): Use them to implement type-punning.
4549 * config/spu/multi3.c (union qword_TItype): New data type.
4550 (si_from_TItype, si_to_TItype): New functions.
4551 (__multi3): Use them to implement type-punning.
4553 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4555 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4557 2011-04-27 Jan Hubicka <jh@suse.cz>
4559 * ipa-prop.c (function_insertion_hook_holder): New holder.
4560 (ipa_add_new_function): New function.
4561 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4562 Register/deregister holder.
4564 2011-04-27 Richard Guenther <rguenther@suse.de>
4566 PR tree-optimization/48772
4567 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4569 2011-04-27 Richard Guenther <rguenther@suse.de>
4571 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4572 TARGET_MEM_REF handling.
4574 2011-04-27 Nick Clifton <nickc@redhat.com>
4576 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4577 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4578 (REG_CLASS_NAMES): Likewise.
4579 (REG_CLASS_CONTENTS): Likewise.
4580 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4581 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4582 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4583 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4584 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4585 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4586 duplicate register classes.
4587 (frv_class_likely_spilled_p): Likewise.
4588 (frv_register_move_cost): Likewise.
4590 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4591 end of the regno_reg_class array.
4593 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4596 * c-typeck.c (build_binary_op): Don't wrap arguments if
4597 int_operands is true.
4599 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4602 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4603 targetm.calls.must_pass_in_stack for void type.
4605 2011-04-26 Jan Hubicka <jh@suse.cz>
4607 * cgraphbuild.c (build_cgraph_edges): Update call
4608 of cgraph_create_edge and cgraph_create_indirect_edge.
4609 * cgraph.c (cgraph_create_edge_including_clones,
4610 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4611 cgraph_update_edges_for_call_stmt_node): Do not take nest
4612 argument; do not initialize call_stmt_size/time.
4613 (dump_cgraph_node): Do not dump nest.
4614 (cgraph_clone_edge): Do not take loop_nest argument;
4615 do not propagate it; do not clone call_stmt_size/time.
4616 (cgraph_clone_node): Likewise.
4617 (cgraph_create_virtual_clone): Update.
4618 * cgraph.h (struct cgraph_edge): Remove
4619 call_stmt_size/call_stmt_time/loop_nest.
4620 (cgraph_create_edge, cgraph_create_indirect_edge,
4621 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4623 * tree-emutls.c (gen_emutls_addr): Update.
4624 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4625 loop_nest; handle indirect calls, too.
4626 (clone_inlined_nodes): Do not care about updating inline summaries.
4627 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4628 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4629 stream call_stmt_size/call_stmt_time/loop_nest.
4630 * ipa-inline.c (edge_badness): Update.
4631 (ipa_inline): dump summaries after inlining.
4632 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4634 (inline_edge_summary): New function.
4635 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4636 (inline_edge_removal_hook): Handle edge summaries.
4637 (inline_edge_duplication_hook): New hook.
4638 (inline_summary_alloc): Alloc hooks.
4639 (initialize_growth_caches): Do not register removal hooks.
4640 (free_growth_caches); Do not free removal hook.
4641 (dump_inline_edge_summary): New function.
4642 (dump_inline_summary): Use it.
4643 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4644 (inline_update_callee_summaries): New function.
4645 (inline_merge_summary): Use it.
4646 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4647 (read_inline_edge_summary): New function.
4648 (inline_read_section): Use it.
4649 (write_inline_edge_summary): New function.
4650 (inline_write_summary): Use it.
4651 (inline_free_summary): Free edge new holders.
4652 * tree-inline.c (copy_bb): Update.
4654 2011-04-26 Jason Merrill <jason@redhat.com>
4656 * tree-eh.c (lower_try_finally_switch): Create the label along with
4657 the CASE_LABEL_EXPR.
4659 2011-04-26 David S. Miller <davem@davemloft.net>
4660 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4662 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4663 * configure: Regenerate.
4665 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4668 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4670 (VEC_reduc): New code iterator and splitters for vector reduction.
4671 (VEC_reduc_name): Ditto.
4672 (VEC_reduc_rtx): Ditto.
4673 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4674 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4676 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4677 support for extracting SF on VSX.
4679 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4680 generating xscvspdp.
4681 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4682 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4683 double add, minimum, maximum vector reduction.
4684 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4685 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4686 optimize double vector reduction.
4687 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4689 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4691 * config/fr30/fr30.h (inhibit_libc): Don't define.
4692 * config/m32r/m32r-protos.h: Correct comment.
4693 * config/v850/v850.h (GHS_default_section_names,
4694 GHS_current_section_names): Use tree, not union tree_node *.
4696 2011-04-26 Xinliang David Li <davidxl@google.com>
4698 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4699 * c-family/c-opts.c (c_common_handle_option): Set
4700 warn_maybe_uninitialized.
4701 * opts.c (common_handle_option): Ditto.
4702 * common.opt: New option.
4703 * tree-ssa.c (warn_uninit): Add one more parameter.
4704 (warn_uninitialized_var): Pass warning code.
4705 * tree-flow.h: Interface change.
4707 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4709 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4710 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4711 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4713 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4715 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4716 * config/mips/mips.opt (mmips-tfile): Remove.
4718 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4719 mips-tdump reference to ...
4720 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4721 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4722 reference by Tru64 UNIX.
4724 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4727 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4728 is error_mark_node, set value to NULL.
4730 PR tree-optimization/48734
4731 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4732 if return value from maybe_fold_*_comparsions isn't something
4733 the code is prepared to handle.
4735 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4739 (ext_QIreg_nomode_operands): Remove.
4740 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4744 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4746 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4748 2011-04-26 Richard Guenther <rguenther@suse.de>
4750 * c-typeck.c (build_unary_op): Do not expand array-refs via
4751 pointer arithmetic. Only adjust qualifiers for function types.
4753 2011-04-26 Richard Guenther <rguenther@suse.de>
4756 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4757 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4758 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4759 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4761 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4763 * doc/extend.texi: Document __underlying_type.
4765 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4767 * config/rs6000/titan.md (automata_option "progress"): Remove.
4769 2011-04-25 Jeff Law <law@redhat.com>
4771 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4773 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4775 * system.h (ENUM_BITFIELD): Remove.
4777 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4778 Eric Botcazou <ebotcazou@adacore.com>
4780 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4781 for STORE_FLAG_VALUE==-1 case.
4783 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4786 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4787 LEGITIMATE_PIC_OPERAND_P.
4789 2011-04-24 Jan Hubicka <jh@suse.cz>
4791 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4793 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4794 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4795 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4796 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4797 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4798 Sanity check predicate length.
4799 (remap_predicate): Likewise; sanity check jump functions.
4800 (inline_read_section, inline_write_summary): Sanity check
4803 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4806 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4807 __is_literal_type, and __is_trivial; update throughout about
4808 possibly cv-qualified void types.
4810 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4812 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4813 testsuite and make it version agnostic.
4815 2011-04-22 Jan Hubicka <jh@suse.cz>
4817 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4819 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4822 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4823 to VOID_TYPE even around MODIFY_EXPR.
4825 2011-04-22 Mike Stump <mikestump@comcast.net>
4827 * gensupport.c (read_md_rtx): Fix typo in comment.
4828 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4831 2011-04-22 Jan Hubicka <jh@suse.cz>
4833 * gengtype.c (open_base_files): Add ipa-inline.h include.
4834 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4835 ipa-prop.c; update all uses.
4836 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4837 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4838 merge summary of inlined function into former caller.
4839 * ipa-inline.c (max_benefit): Remove.
4840 (edge_badness): Compensate for removal of benefits.
4841 (update_caller_keys): Use
4842 reset_node_growth_cache/reset_edge_growth_cache.
4843 (update_callee_keys): Likewise.
4844 (update_all_callee_keys): Likewise.
4845 (inline_small_functions): Do not collect max_benefit; do not reset
4846 estimated_growth; call free_growth_caches and initialize_growth_caches.
4847 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4848 struct size_time_entry): New structures.
4849 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4850 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4851 and estimated_growth.
4852 (edge_growth_cache_entry): New structure.
4853 (node_growth_cache, edge_growth_cache): New global vars.
4854 (estimate_growth): Turn into inline.
4855 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4856 initialize_growth_caches, free_growth_caches): Declare.
4857 (estimate_edge_growth): Rewrite.
4858 (estimate_edge_time): Implement as inline cache lookup.
4859 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4861 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4862 (NUM_CONDITIONS): New constant.
4863 (predicate_conditions): New enum.
4864 (IS_NOT_CONSTANT): New constant.
4865 (edge_removal_hook_holder): New var.
4866 (node_growth_cache, edge_growth_cache): New global vars.
4867 (true_predicate, single_cond_predicate, false_predicate,
4868 not_inlined_predicate, add_condition, add_clause, and_predicates,
4869 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4870 dump_clause, dump_predicate, account_size_time,
4871 evaulate_conditions_for_edge): New functions.
4872 (inline_summary_alloc): Move to heap.
4873 (inline_node_removal_hook): Clear condition and entry vectors.
4874 (inline_edge_removal_hook): New function.
4875 (initialize_growth_caches, free_growth_caches): New function.
4876 (dump_inline_summary): Update.
4877 (edge_execution_predicate): New function.
4878 (will_be_nonconstant_predicate): New function.
4879 (estimate_function_body_sizes): Compute BB and constantness predicates.
4880 (compute_inline_parameters): Do not clear estimated_growth.
4881 (estimate_edge_size_and_time): New function.
4882 (estimate_calls_size_and_time): New function.
4883 (estimate_callee_size_and_time): New function.
4884 (remap_predicate): New function.
4885 (inline_merge_summary): New function.
4886 (do_estimate_edge_time): New function based on...
4887 (estimate_edge_time): ... this one.
4888 (do_estimate_edge_growth): New function.
4889 (do_estimate_growth): New function based on....
4890 (estimate_growth): ... this one.
4891 (inline_analyze_function): Analyze after deciding on jump functions.
4892 (inline_read_section): New function.
4893 (inline_read_summary): Use it.
4894 (inline_write_summary): Write all the new data.
4895 * ipa-prop.c (ipa_get_param_decl_index): Export.
4896 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4897 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4899 (ipa_get_lattice): Move here from ipa-cp.c
4900 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4901 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4902 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4903 cgraph_edge_inlinable_p): Remove.
4904 * cgraphunit.c: Include ipainline.h
4905 (cgraph_process_new_functions): Update call of
4906 compute_inline_parameters.
4908 2011-04-22 Richard Guenther <rguenther@suse.de>
4910 * tree.c (build_int_cst): Properly create canonicalized integer
4912 (build_int_cst_type): Remove scary comments.
4914 2011-04-22 Xinliang David Li <davidxl@google.com>
4916 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4917 by default when -Wno-error is not specified.
4918 * opts-global.c (decode_options): Remove call to
4919 control_warning_options.
4921 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/48717
4924 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4925 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4927 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4929 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4930 definition where used.
4932 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4935 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4936 TREE_STATIC variables declared inside of some OpenMP construct.
4938 2011-04-22 Martin Jambor <mjambor@suse.cz>
4941 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4943 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4946 * c-typeck.c (pop_init_level): Do not warn about initializing
4949 2011-04-22 Alan Modra <amodra@gmail.com>
4951 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4952 when returning call_cookie.
4953 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4954 pointers, to functions with no more vector args than the current
4955 function, and some non-local calls for ABI_V4.
4956 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4957 sibcall_nonlocal_aix64): Combine to ..
4958 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4959 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4960 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4961 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4962 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4964 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4965 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4966 sibcall_value_symbolic_64): Delete.
4968 2011-04-21 Xinliang David Li <davidxl@google.com>
4970 * cgraph.h: Remove pid.
4971 * cgraph.c: Remove pid.
4972 * value-prof.c (init_node_map): New function.
4973 (del_node_map): New function.
4974 (find_func_by_funcdef_no): New function.
4975 (gimple_ic_transform): Call new function.
4976 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4977 * function.c (get_last_funcdef_no): New function.
4978 * function.h (get_last_funcdef_no): New function.
4979 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4980 to libgcov function.
4981 (tree-profiling): Call node map init and delete function.
4983 2011-04-21 Ian Lance Taylor <iant@google.com>
4985 * godump.c (go_format_type): Use exported Go name for anonymous
4988 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4990 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4991 Call builtin_function_type_list instead of builtin_function_type.
4992 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4994 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4996 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4997 build_function_type_list instead of build_function_type.
4998 Delete variable `endlink'.
5000 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5002 * config/s390/s390.c (s390_init_builtins): Call
5003 build_function_type_list instead of build_function_type.
5005 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5007 * config/ia64/ia64.c (ia64_init_builtins): Call
5008 build_function_type_list instead of builtin_function_type.
5010 2011-04-21 Easwaran Raman <eraman@google.com>
5012 * cfgexpand.c (stack_var): Remove OFFSET...
5013 (add_stack_var): ...and its reference here...
5014 (expand_stack_vars): ...and here.
5015 (stack_var_cmp): Sort by descending order of size.
5016 (partition_stack_vars): Change heuristic.
5017 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5018 (dump_stack_var_partition): Add newline after each partition.
5020 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5021 Jeff Law <law@redhat.com>
5023 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5024 * gengtype.c (matching_file_name_substitute): Likewise.
5026 2011-04-21 Richard Guenther <rguenther@suse.de>
5029 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5031 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5033 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5035 2011-04-21 Richard Guenther <rguenther@suse.de>
5037 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5040 2011-04-21 Richard Guenther <rguenther@suse.de>
5042 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5043 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5044 Use DECL_P, not SSA_VAR_P.
5045 (ptr_derefs_may_alias_p): Likewise.
5046 (ptr_deref_may_alias_ref_p_1): Likewise.
5047 (decl_refs_may_alias_p): Likewise.
5048 (refs_may_alias_p_1): Likewise.
5049 (ref_maybe_used_by_call_p_1): Likewise.
5050 (call_may_clobber_ref_p_1): Likewise.
5051 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5052 are either MEM_REF or TARGET_MEM_REF.
5053 (indirect_refs_may_alias_p): Likewise.
5054 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5055 for MEM_EXPR of indirect calls.
5057 2011-04-21 Tristan Gingold <gingold@adacore.com>
5059 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5060 (dst_file_info_struct): Remove flen field.
5061 (lookup_filename): Remove code that set flen field.
5063 2011-04-21 Tristan Gingold <gingold@adacore.com>
5065 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5067 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5070 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5071 vec_extract and vec_concat for non-SSE4_1 targets.
5073 2011-04-21 Richard Guenther <rguenther@suse.de>
5075 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5078 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5080 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5082 (FILE): Don't undefine.
5084 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5086 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5088 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5090 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5091 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5092 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5094 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5095 definitions where used.
5096 * config/microblaze/microblaze.h (struct microblaze_args): Use
5097 rtx, not struct rtx_def *.
5098 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5100 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5101 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5102 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5103 not struct rtx_def *.
5104 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5106 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5108 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5110 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5112 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5113 operand_equal_p to compare DR_BASE_ADDRESSes.
5114 (vect_check_interleaving): Likewise.
5116 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5119 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5120 for all Neon struct constants.
5122 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5124 * target.def (legitimate_constant_p): New hook.
5125 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5126 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5127 * doc/tm.texi: Regenerate.
5128 * hooks.h (hook_bool_mode_rtx_true): Declare.
5129 * hooks.c (hook_bool_mode_rtx_true): Define.
5130 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5131 * calls.c (precompute_register_parameters): Replace uses of
5132 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5133 (emit_library_call_value_1): Likewise.
5134 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5135 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5136 * ira-costs.c (scan_one_insn): Likewise.
5137 * recog.c (general_operand, immediate_operand): Likewise.
5138 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5139 * reload1.c (init_eliminable_invariants): Likewise.
5141 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5143 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5144 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5146 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5147 * config/alpha/predicates.md (input_operand): Update call to
5148 alpha_legitimate_constant_p.
5150 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5151 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5152 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5153 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5154 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5155 (arm_legitimate_constant_p): New functions.
5156 (arm_cannot_force_const_mem): Make static.
5158 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5160 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5161 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5162 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5163 instead of bfin_legitimate_constant_p.
5164 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5165 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5167 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5169 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5171 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5172 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5173 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5174 (frv_legitimate_constant_p): Make static. Add a mode argument.
5176 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5177 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5178 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5180 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5181 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5182 * config/i386/i386.c (legitimate_constant_p): Rename to...
5183 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5185 (ix86_cannot_force_const_mem): Update accordingly.
5186 (ix86_legitimate_address_p): Likewise.
5187 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5188 * config/i386/i386.md: Update commentary.
5190 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5191 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5192 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5193 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5195 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5197 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5198 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5199 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5200 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5202 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5203 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5204 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5206 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5207 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5208 (m32r_legitimate_constant_p): New function.
5210 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5211 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5212 LEGITIMATE_CONSTANT_P.
5213 (LEGITIMATE_CONSTANT_P): Delete.
5214 * config/m68k/m68k.c (m68k_expand_prologue): Call
5215 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5216 (m68k_legitimate_constant_p): New function.
5217 * config/m68k/m68k.md: Update comments.
5219 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5220 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5221 (mcore_legitimate_constant_p): New function.
5223 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5224 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5225 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5226 Add a mode argument.
5227 (mep_legitimate_address): Update accordingly.
5228 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5230 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5232 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5233 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5234 static. Check OP's mode for VOIDmode.
5235 (microblaze_legitimate_constant_p): New function.
5236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5238 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5239 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5240 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5242 * config/mips/predicates.md: Update comments.
5244 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5245 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5246 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5247 (mmix_legitimate_constant_p): Make static, return a bool, and take
5249 (mmix_print_operand_address): Update accordingly.
5251 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5253 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5254 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5255 static. Add a mode argument.
5256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5258 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5260 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5261 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5262 (pa_legitimate_constant_p): New function.
5264 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5266 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5267 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5268 (pdp11_legitimate_constant_p): New function.
5270 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5271 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5272 (rs6000_legitimate_constant_p): New function.
5274 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5275 (rx_legitimate_constant_p): ...this.
5276 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5277 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5278 (rx_legitimate_constant_p): ...this.
5279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5280 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5282 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5283 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5284 * config/s390/s390.c (legitimate_constant_p): Rename to...
5285 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5286 and add a mode argument.
5287 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5289 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5291 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5292 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5293 (sh_legitimate_constant_p): New function.
5295 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5296 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5297 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5298 (legitimate_constant_p): Rename to...
5299 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5301 (constant_address_p): Update accordingly.
5303 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5304 argument and return a bool.
5305 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5306 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5307 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5308 (spu_rtx_costs): Update accordingly.
5309 * config/spu/predicates.md (vec_imm_operand): Likewise.
5311 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5313 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5314 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5315 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5317 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5318 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5319 * config/vax/vax.c (legitimate_constant_p): Likewise.
5321 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5322 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5323 (xtensa_legitimate_constant_p): New function.
5325 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5327 * target.def (cannot_force_const_mem): Add a mode argument.
5328 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5329 * doc/tm.texi: Regenerate.
5330 * hooks.h (hook_bool_mode_rtx_false): Declare.
5331 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5332 (hook_bool_mode_const_rtx_true): Likewise.
5333 (hook_bool_mode_rtx_false): New function.
5334 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5335 to be non-VOID. Update call to cannot_force_const_mem.
5336 (find_reloads): Update accordingly.
5337 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5338 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5340 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5341 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5342 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5343 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5344 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5345 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5346 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5347 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5348 (m68k_cannot_force_const_mem): ...this new function.
5349 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5351 (mips_const_insns, mips_legitimize_const_move): Update calls.
5352 (mips_secondary_reload_class): Likewise.
5353 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5354 (pa_cannot_force_const_mem): ...this new function.
5355 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5356 (rs6000_cannot_force_const_mem): ...this new function.
5357 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5359 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5360 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5362 (xtensa_cannot_force_const_mem): ...this new function.
5364 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5366 * config/mips/mips.c (mips16_build_function_stub): Call
5367 build_function_type_list instead of build_function_type.
5368 (mips16_build_call_stub): Likewise.
5370 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5372 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5373 instead of build_function_type.
5375 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5377 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5378 instead of build_function_type.
5380 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5383 * config/i386/i386.md (insv): Change operand 0 constraint to
5384 "register_operand". Change operand 1 and 2 constraint to
5385 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5386 * config/i386/sse.md (sse4_1_pinsrb): Export.
5387 (sse2_pinsrw): Ditto.
5388 (sse4_1_pinsrd): Ditto.
5389 (sse4_1_pinsrq): Ditto.
5390 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5391 * config/i386/i386.c (ix86_expand_pinsr): New.
5393 2011-04-20 Easwaran Raman <eraman@google.com>
5395 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5396 containing union type only with -fstrict-aliasing.
5398 2011-04-20 Jim Meyering <meyering@redhat.com>
5400 Remove useless if-before-free tests.
5401 * calls.c (expand_call, save_area): Likewise.
5402 * cfgcleanup.c (try_forward_edges): Likewise.
5403 * collect2.c (collect_execute): Likewise.
5404 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5405 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5406 * coverage.c (coverage_checksum_string): Likewise.
5407 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5408 * cselib.c (cselib_init): Likewise.
5409 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5410 (df_set_clean_cfg): Likewise.
5411 * function.c (free_after_compilation): Likewise.
5412 * gcc.c (do_spec_1, main): Likewise.
5413 * gcov.c (create_file_names): Likewise.
5414 * gensupport.c (identify_predicable_attribute): Likewise.
5415 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5416 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5417 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5418 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5419 * ipa-pure-const.c (local_pure_const): Likewise.
5420 * ipa-reference.c (propagate): Likewise.
5421 * ira-costs.c (free_ira_costs): Likewise.
5422 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5423 * matrix-reorg.c (mat_free): Likewise.
5424 * prefix.c (get_key_value): Likewise.
5425 * profile.c (compute_value_histograms): Likewise.
5426 * reload1.c (free_reg_equiv): Likewise.
5427 * sched-deps.c (free_deps): Likewise.
5428 * sel-sched-ir.c (fence_clear): Likewise.
5429 * sese.c (set_rename, if_region_set_false_region): Likewise.
5430 * tree-data-ref.c (free_rdg): Likewise.
5431 * tree-eh.c (lower_try_finally): Likewise.
5432 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5433 * tree-ssa-live.c (delete_var_map): Likewise.
5434 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5435 * tree-ssa-pre.c (phi_trans_add): Likewise.
5437 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5439 PR tree-optimization/48611
5440 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5441 beyond ERT_MUST_NOT_THROW region.
5443 2011-04-20 Catherine Moore <clm@codesourcery.com>
5445 * config/mips/mips.opt (mfix-24k): New.
5446 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5447 * config/mips/mips.md (length): Increase by 4 for stores if
5449 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5450 all noreorder if fixing 24K errata.
5451 * doc/invoke.texi: Document mfix-24k.
5453 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5455 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5456 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5458 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5460 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5461 (const_ok_for_op): ... to here.
5463 2011-04-20 Kai Tietz <ktietz@redhat.com>
5465 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5466 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5468 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5470 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5472 2011-04-20 Richard Guenther <rguenther@suse.de>
5474 PR tree-optimization/47892
5475 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5478 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5480 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5482 2011-04-20 Tristan Gingold <gingold@adacore.com>
5484 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5486 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5490 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5491 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5492 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5493 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5494 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5496 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5499 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5500 (avr_asm_named_section, avr_asm_output_aligned_common,
5501 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5502 New functions to update...
5503 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5504 (avr_asm_init_sections): Overwrite section callbacks for
5505 data_section, bss_section.
5506 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5508 (avr_file_end): ...here.
5510 2011-04-20 Richard Guenther <rguenther@suse.de>
5513 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5514 objects and types here. Adjust for their offset before comparing.
5516 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5518 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5521 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5523 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5524 (GIMPLE_H): Include $(INTERNAL_FN_H).
5525 (OBJS-common): Add internal-fn.o.
5526 (internal-fn.o): New rule.
5527 * internal-fn.def: New file.
5528 * internal-fn.h: Likewise.
5529 * internal-fn.c: Likewise.
5530 * gimple.h: Include internal-fn.h.
5531 (GF_CALL_INTERNAL): New gf_mask.
5532 (gimple_statement_call): Put fntype into a union with a new
5534 (gimple_build_call_internal): Declare.
5535 (gimple_build_call_internal_vec): Likewise.
5536 (gimple_call_same_target_p): Likewise.
5537 (gimple_call_internal_p): New function.
5538 (gimple_call_internal_fn): Likewise.
5539 (gimple_call_fntype): Return null for internal calls.
5540 (gimple_call_set_fntype): Assert that the function is not internal.
5541 (gimple_call_set_fn): Likewise.
5542 (gimple_call_set_fndecl): Likewise.
5543 (gimple_call_set_internal_fn): New function.
5544 (gimple_call_addr_fndecl): Handle null functions.
5545 (gimple_call_return_type): Likewise null types.
5546 * gimple.c (gimple_build_call_internal_1): New function.
5547 (gimple_build_call_internal): Likewise.
5548 (gimple_build_call_internal_vec): Likewise.
5549 (gimple_call_same_target_p): Likewise.
5550 (gimple_call_flags): Handle calls to internal functions.
5551 (gimple_call_fnspec): New function.
5552 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5553 (gimple_has_side_effects): Handle null functions.
5554 (gimple_rhs_has_side_effects): Likewise.
5555 (gimple_call_copy_skip_args): Handle calls to internal functions.
5556 * cfgexpand.c (expand_call_stmt): Likewise.
5557 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5558 * gimple-fold.c (gimple_fold_call): Handle null functions.
5559 (gimple_fold_stmt_to_constant_1): Don't fold
5560 calls to internal functions.
5561 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5563 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5564 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5565 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5566 (do_warn_unused_result): Likewise.
5567 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5568 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5569 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5570 the target of a call.
5571 (initialize_hash_element): Update accordingly.
5572 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5573 (iterative_hash_hashable_expr): Handle calls to internal functions.
5574 (print_expr_hash_elt): Likewise.
5575 * tree-ssa-pre.c (can_value_number_call): Likewise.
5576 (eliminate): Handle null functions.
5577 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5578 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5579 (find_func_aliases): Likewise.
5580 * value-prof.c (gimple_ic_transform): Likewise.
5581 (gimple_indirect_call_to_profile): Likewise.
5582 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5583 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5585 2011-04-19 Jan Hubicka <jh@suse.cz>
5587 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5588 * ipa-inline.c (inline_small_functions): Compute summaries first,
5589 populate heap later.
5591 2011-04-19 Jan Hubicka <jh@suse.cz>
5593 * cgraph.h (save_inline_function_body): Remove.
5594 * ipa-inline-transform.c: New file, broke out of...
5595 * ipa-inline.c: ... this one; Update toplevel comment.
5596 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5598 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5599 (cgraph_mark_inline_edge): Rename to inline_call; move to
5600 ipa-inline-transform.c.
5601 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5602 move to ipa-inline-transform.c
5603 (recursive_inlining, inline_small_functions, flatten_function,
5604 ipa_inline, inline_always_inline_functions,
5605 early_inline_small_functions): Update.
5606 (inline_transform): Move to ipa-inline-transform.c.
5607 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5609 * Makefile.in (ipa-inline-transform.o): New file.
5610 * cgraphunit.c (save_inline_function_body): Move to
5611 ipa-inline-transform.c
5613 2011-04-19 DJ Delorie <dj@redhat.com>
5615 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5616 registers if we already know there aren't any.
5617 (m32c_emit_epilogue): Don't emit a barrier here.
5618 (m32c_emit_eh_epilogue): Likewise.
5619 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5620 operands at expand time.
5621 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5623 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5624 duplicates. Provide aliases instead.
5625 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5626 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5629 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5631 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5632 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5633 (general_or_i64_p, sparc_register_move_cost): New function.
5635 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5637 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5638 Add lynx, mipssde. Sort table.
5640 2011-04-19 Xinliang David Li <davidxl@google.com>
5642 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5645 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5648 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5649 is a SUBREG with non-MODE_INT mode inside of it.
5651 2011-04-19 Martin Jambor <mjambor@suse.cz>
5653 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5654 also according to actual contants.
5655 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5656 (gimple_fold_call): Use it.
5657 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5659 2011-04-19 Martin Jambor <mjambor@suse.cz>
5661 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5662 non-pointer assignments.
5664 2011-04-19 Martin Jambor <mjambor@suse.cz>
5666 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5667 account anc_offset and otr_type from the indirect edge info.
5668 * ipa-prop.c (get_ancestor_addr_info): New function.
5669 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5670 get_ancestor_addr_info, call it.
5671 (ipa_note_param_call): Do not initialize information about polymorphic
5672 calls, return the indirect call graph edge. Remove the last
5673 parameter, adjust all callers.
5674 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5675 parameters. Initialize polymorphic information in the indirect edge.
5677 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5680 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5681 the types if they have different enumeration identifiers.
5683 2011-04-19 Jan Hubicka <jh@suse.cz>
5685 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5686 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5687 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5688 (optimize_function_for_size_p) ... here.
5690 2011-04-19 Richard Guenther <rguenther@suse.de>
5693 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5696 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5698 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5699 if DECL_NO_INLINE_WARNING_P is set on the function.
5701 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5704 * reload1.c (inc_for_reload): Return void. All callers changed.
5705 (emit_input_reload_insns): Don't try to delete previous output
5706 reloads to a register, or record spill_reg_store for autoincs.
5708 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5710 * gengtype.h: Updated copyright year.
5711 (struct input_file_st): Add inpisplugin field.
5712 (type_fileloc): New function.
5714 (write_typed_struct_alloc_def): Add gcc_assert.
5715 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5716 (write_typed_alloc_defns): Don't output for plugin files.
5717 (input_file_by_name): Clear inpisplugin field.
5718 (main): Set inpisplugin field for plugin files.
5720 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5722 * gengtype-state.c (string_eq): New.
5723 (read_state): Use string_eq instead of strcmp when creating the
5726 2011-04-19 Wei Guozhi <carrot@google.com>
5729 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5730 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5732 * config/arm/constraints.md (Uu): New constraint.
5733 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5735 2011-04-19 Tristan Gingold <gingold@adacore.com>
5737 * config.gcc (-*-*-*vms): Added.
5738 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5740 * config/vms/vms-ld.c: New file.
5741 * config/vms/vms-ar.c: New file.
5742 * config/vms/t-vmsnative: New file.
5744 2011-04-18 Xinliang David Li <davidxl@google.com>
5746 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5748 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5751 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5752 if TREE_TYPE (v) is non-NULL.
5754 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5755 gimple_get_virt_mehtod_for_binfo.
5756 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5757 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5759 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5761 2011-04-18 Michael Matz <matz@suse.de>
5762 Steve Ellcey <sje@cup.hp.com>
5764 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5765 use its mode as source mode if it isn't VOIDmode.
5767 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5769 * doc/passes.texi: Fill crossref nodes.
5771 2011-04-18 Jim Meyering <meyering@redhat.com>
5773 Fix doubled-word typos in comments and strings
5774 * config/alpha/vms-unwind.h: s/for for/for/
5775 * config/arm/unwind-arm.h: Likewise.
5776 * config/microblaze/microblaze.c: Likewise.
5777 * config/sh/constraints.md: s/in in/in/
5778 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5780 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5782 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5783 (AVX_FLOAT_MODE_P): Ditto.
5784 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5785 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5786 (AVX_VEC_FLOAT_MODE_P): Ditto.
5787 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5788 (UNSPEC_MASKSTORE): Ditto.
5789 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5790 Merge from <sse>_movmsk<ssemodesuffix> and
5791 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5792 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5794 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5795 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5796 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5798 2011-04-18 Jan Hubicka <jh@suse.cz>
5800 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5802 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5803 (want_inline_function_called_once_p): Break out the logic from
5805 (edge_badness): Ensure that profile is not misupdated.
5806 (lookup_recursive_calls): Prioritize by call frequencies.
5807 (inline_small_functions): Move program size estimates here;
5808 actually process whole queue even when unit growth has been
5809 met. (to properly compute inline_failed reasons and for the
5810 case unit size decrease.) Revisit comments on recursive inlining.
5811 (ipa_inline): Remove unit summary code; first inline hot calls
5812 of functions called once, cold calls next.
5813 (order, nnodes): Remove unused variables.
5814 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5815 (GTFILES): Remove ipa-inline.c
5816 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5818 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5820 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5822 2011-04-18 Jie Zhang <jie@codesourcery.com>
5823 Richard Earnshaw <rearnsha@arm.com>
5825 * arm.c (neon_builtin_type_bits): Remove.
5826 (typedef enum neon_builtin_mode): New.
5827 (T_MAX): Don't define.
5828 (typedef enum neon_builtin_datum): Remove bits, codes[],
5829 num_vars and base_fcode. Add mode, code and fcode.
5830 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5831 VAR10): Change accordingly.
5832 (neon_builtin_data[]): Change accordingly
5833 (arm_init_neon_builtins): Change accordingly.
5834 (neon_builtin_compare): Remove.
5835 (locate_neon_builtin_icode): Remove.
5836 (arm_expand_neon_builtin): Change accordingly.
5838 * arm.h (enum arm_builtins): Move to ...
5839 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5841 * arm.c (arm_builtin_decl): Declare.
5842 (TARGET_BUILTIN_DECL): Define.
5843 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5844 (arm_builtin_decls[]): New.
5845 (arm_init_neon_builtins): Store builtin declarations in
5846 arm_builtin_decls[].
5847 (arm_init_tls_builtins): Likewise.
5848 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5849 (arm_builtin_decl): New.
5851 2011-04-18 Richard Guenther <rguenther@suse.de>
5853 * tree.c (upper_bound_in_type): Build properly canonicalized
5855 (lower_bound_in_type): Likewise.
5857 2011-04-18 Richard Guenther <rguenther@suse.de>
5859 * gimple.h (gimple_call_addr_fndecl): New function.
5860 (gimple_call_fndecl): Use it.
5861 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5863 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5864 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5866 2011-04-18 Richard Guenther <rguenther@suse.de>
5869 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5871 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5874 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5875 DECL_IN_CONSTANT_POOL without RTL.
5877 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5878 Ira Rosen <ira.rosen@linaro.org>
5881 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5882 to match neon_vzip/vuzp/vtrn_internal.
5883 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5884 outputs explicitly dependent on both inputs.
5885 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5887 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5889 PR tree-optimization/48616
5890 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5891 whether the shift is by scalar or vector based on whether all SLP
5892 scalar stmts have the same rhs.
5894 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5896 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5899 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5902 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5905 2011-04-17 Jan Hubicka <jh@suse.cz>
5907 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5908 * cgrpahunit.c (cgraph_finalize_function): Do not set
5909 finalized_by_frontend.
5910 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5911 finalized_by_frontend.
5913 2011-04-17 Jan Hubicka <jh@suse.cz>
5915 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5916 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5917 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5920 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5922 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5924 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5927 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5928 is non-null before accessing it.
5929 (input_cgraph): Remove trailing spaces.
5931 2011-04-17 Revital Eres <revital.eres@linaro.org>
5933 * params.def (sms-min-sc): New param flag.
5934 * modulo-sched.c (sms_schedule): Use it.
5935 * doc/invoke.texi (sms-min-sc): Document it.
5937 2011-04-17 Jan Hubicka <jh@suse.cz>
5939 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5940 present, also set gimple_call_set_cannot_inline.
5941 * ipa-inline.c: Update toplevel comment.
5943 (cgraph_clone_inlined_nodes): Fix linebreaks.
5944 (cgraph_check_inline_limits): Restructure to ...
5945 (caller_growth_limits): ... this one; be more tolerant
5946 on growth in nested inline chains; add explanatory comment;
5947 fix stack accounting thinko introduced by previous patch.
5948 (cgraph_default_inline_p): Remove.
5949 (report_inline_failed_reason): New function.
5950 (can_inline_edge_p): New function.
5951 (can_early_inline_edge_p): New function.
5952 (leaf_node_p): Move upwards in file.
5953 (want_early_inline_function_p): New function.
5954 (want_inline_small_function_p): New function.
5955 (want_inline_self_recursive_call_p): New function.
5956 (cgraph_edge_badness): Rename to ...
5957 (edge_badness) ... this one; fix linebreaks.
5958 (update_edge_key): Update call of edge_baddness; add
5959 detailed dump about queue updates.
5960 (update_caller_keys): Use can_inline_edge_p and
5961 want_inline_small_function_p.
5962 (cgraph_decide_recursive_inlining): Rename to...
5963 (recursive_inlining): Use can_inline_edge_p and
5964 want_inline_self_recursive_call_p; simplify and remove no longer
5966 (cgraph_set_inline_failed): Remove.
5967 (add_new_edges_to_heap): Use can_inline_edge_p and
5968 want_inline_small_function_p.
5969 (cgraph_decide_inlining_of_small_functions): Rename to ...
5970 (inline_small_functions): ... this one; cleanup; use
5971 can/want predicates; cleanup debug ouput; work edges till fibheap
5972 is exhausted and do not stop once unit growth is reached; remove
5973 later loop processing remaining edges.
5974 (cgraph_flatten): Rename to ...
5975 (flatten_function): ... this one; use can_inline_edge_p
5976 and can_early_inline_edge_p predicates.
5977 (cgraph_decide_inlining): Rename to ...
5978 (ipa_inline): ... this one; remove unreachable nodes before
5979 inlining functions called once; simplify the pass.
5980 (cgraph_perform_always_inlining): Rename to ...
5981 (inline_always_inline_functions): ... this one; use
5982 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5983 (cgraph_decide_inlining_incrementally): Rename to ...
5984 (early_inline_small_functions): ... this one; simplify
5985 using new predicates; cleanup; make dumps prettier.
5986 (cgraph_early_inlining): Rename to ...
5987 (early_inliner): newer inline regular functions into always-inlines;
5988 fix updating of call stmt summaries.
5989 (pass_early_inline): Update for new names.
5990 (inline_transform): Fix formating.
5991 (gate_cgraph_decide_inlining): Rename to ...
5992 (pass_ipa_inline): ... this one.
5993 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5994 * ipa-inline-analysis.c (dump_inline_summary): Update.
5995 (compute_inline_parameters): Do not compute disregard_inline_limits;
5996 look for mismatching arguments.
5997 (estimate_growth): Fix handlig of non-trivial self recursion.
5998 (inline_read_summary): Do not read info->disregard_inline_limits.
5999 (inline_write_summary): Do not write info->disregard_inline_limits.
6000 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6001 and move all checks into can_inline_edge_p predicate; re-enable code
6002 comparing optimization levels.
6003 (expand_call_inline): Do not test inline_forbidden_into_p.
6004 * Makefile.in (ipa-inline.o): Update arguments.
6006 2011-04-17 Revital Eres <revital.eres@linaro.org>
6008 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6010 2011-04-17 Revital Eres <revital.eres@linaro.org>
6012 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6014 2011-04-17 Michael Matz <matz@suse.de>
6016 PR tree-optimization/48622
6018 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6019 in same order as they're written.
6021 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6023 * config/pa/predicates.md: Reorganize and simplify predicates.
6024 Eliminate duplicate code checks.
6025 (arith_operand): Rename to arith14_operand
6026 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6027 * config/pa/pa.md: Use renamed operands.
6028 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6029 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6030 arith11_operand, adddi3_operand, indexed_memory_operand,
6031 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6032 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6033 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6034 move_dest_operand, move_src_operand, prefetch_cc_operand,
6035 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6036 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6037 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6038 div_operand, int5_operand, movb_comparison_operator,
6039 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6040 arith_double_operand, ireg_operand, lhs_lshift_operand,
6041 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6042 integer_store_memory_operand): Likewise.
6043 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6044 (integer_store_memory_operand, read_only_operand,
6045 function_label_operand, borx_reg_operand,
6046 non_hard_reg_operand): Likewise.
6047 (eq_neq_comparison_operator): Delete unused operator.
6048 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6049 function_label_operand.
6050 (emit_move_sequence): Likewise.
6052 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/sse.md (sseunpackmode): New mode attribute.
6055 (ssepackmode): Ditto.
6056 (vec_pack_trunc_<mode>): Macroize expander from
6057 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6058 (vec_unpacks_lo_<mode>): Macroize expander from
6059 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6060 (vec_unpacks_hi_<mode>): Macroize expander from
6061 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6062 (vec_unpacku_lo_<mode>): Macroize expander from
6063 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6064 (vec_unpacku_hi_<mode>): Macroize expander from
6065 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6066 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6067 ix86_expand_sse4_unpack.
6068 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6070 2011-04-16 Jan Hubicka <jh@suse.cz>
6072 * cgraphbuild.c: Include ipa-inline.h.
6073 (reset_inline_failed): Use initialize_inline_failed.
6074 * cgraph.c: Include ipa-inline.h.
6075 (cgraph_create_node_1): Do not initialize estimated_growth.
6076 (initialize_inline_failed): More to ipa-inline-analysis.c
6077 (dump_cgraph_node): Do not dump inline flags.
6078 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6079 and disregard_inline_limits flags.
6080 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6081 time, size, estimated_growth.
6082 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6084 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6085 DECL_DISREGARD_INLINE_LIMITS.
6086 (cgraph_analyze_function): Do not initialize
6087 node->local.disregard_inline_limits.
6088 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6089 inlinable, versionable and disregard_inline_limits.
6090 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6091 cgraph_check_inline_limits, cgraph_default_inline_p,
6092 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6093 add_new_edges_to_heap): Update.
6094 (cgraph_decide_inlining_of_small_function): Update; set
6095 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6096 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6097 cgraph_decide_inlining_incrementally): Update.
6098 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6099 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6100 time, size and estimated_growth parameters.
6101 (estimate_edge_growth): Update.
6102 (initialize_inline_failed): Declare.
6103 * ipa-split.c: Include ipa-inline.h
6104 (execute_split_functions): Update.
6105 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6106 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6107 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6108 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6109 estimated_growth to INT_MIN.
6110 (inline_node_duplication_hook): Likewise.
6111 (dump_inline_summary): Dump new fields.
6112 (compute_inline_parameters): Update.
6113 (estimate_edge_time, estimate_time_after_inlining,
6114 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6115 inline_write_summary):
6116 (initialize_inline_failed): Move here from cgraph.c.
6117 * tree-sra.c: Include ipa-inline.h.
6118 (ipa_sra_preliminary_function_checks): Update.
6119 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6122 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6124 * config/i386/sse.md (V16): New mode iterator.
6126 (AVXMODEQI, AVXMODEDI): Remove.
6127 (sse2, sse3): New mode attribute.
6128 (mov<mode>): Use V16 mode iterator.
6129 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6130 (push<mode>1): Use V16 mode iterator.
6131 (movmisalign<mode>): Ditto.
6132 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6133 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6134 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6135 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6136 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6137 avx_movdqu<avxmodesuffix>.
6138 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6139 *avx_movdqu<avxmodesuffix>.
6140 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6141 avx_lddqu<avxmodesuffix>.
6142 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6143 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6144 avx_movnt<AVXMODEDI:mode>.
6145 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6146 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6148 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6151 * haifa-sched.c (prune_ready_list, schedule_block): Use
6152 sched_pressure_p rather than flag_sched_pressure.
6154 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6156 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6157 cgraph_get_node instead of cgraph_get_create_node.
6159 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6161 * cfgexpand.c (expand_debug_expr): Use
6162 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6164 2011-04-15 Michael Matz <matz@suse.de>
6166 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6167 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6168 * function.c (gimplify_parameters): Ditto.
6169 * gimplify.c (gimplify_vla_decl): Ditto.
6171 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6172 (gimple_call_set_alloca_for_var): New inline function.
6173 (gimple_call_alloca_for_var_p): Ditto.
6174 * gimple.c (gimple_build_call_from_tree): Remember
6175 CALL_ALLOCA_FOR_VAR_P state.
6176 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6178 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6179 calls if they were for VLA objects.
6181 2011-04-15 Martin Jambor <mjambor@suse.cz>
6183 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6186 2011-04-15 Martin Jambor <mjambor@suse.cz>
6189 * tree-emutls.c (lower_emutls_function_body): Call
6190 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6193 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6195 * c-decl.c (detect_field_duplicates): Call
6196 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6198 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6200 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6201 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6202 * ipa-pure-const.c (check_stmt): Call it.
6203 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6205 2011-04-15 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/48290
6208 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6209 Properly decide inhibiting propagation based on the valueized
6210 operand. Do loop-closed SSA form preserving here ...
6211 (init_copy_prop): ... not here.
6213 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6217 (*ieee_smax<mode>3): Likewise.
6219 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6221 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6222 Replace match_operand with match_dup for the third operand in
6225 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6227 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6228 to track processing of conditionals. Update all callers.
6229 (try_combine, simplify_if_then_else): Update.
6231 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6233 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6236 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6238 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6239 instead of match_operand for operand 3.
6241 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6243 * recog.h (insn_operand_data): Add an "allows_mem" field.
6244 * genoutput.c (output_operand_data): Initialize it.
6245 * optabs.c (maybe_legitimize_operand_same_code): New function.
6246 (maybe_legitimize_operand): Use it when matching the original
6249 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6251 * gimplify.c: Fix issues in comments throughout.
6252 (voidify_wrapper_expr): Fix long line.
6253 (build_stack_save_restore): Likewise.
6254 (gimplify_loop_expr): Likewise.
6255 (gimplify_compound_lval): Likewise.
6256 (gimplify_init_ctor_eval): Likewise.
6257 (gimplify_modify_expr_rhs): Likewise.
6258 (omp_notice_threadprivate_variable): Likewise.
6260 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6262 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6263 original one if this is not a builtin function.
6265 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6269 offset it as needed based on top 2 bits in operands[3], change
6270 MEM mode to SFmode and mask those 2 bits away from operands[3].
6272 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6274 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6275 change from objc_declare_protocols() to objc_declare_protocol().
6277 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/sse.md (sse4_1): New mode attribute.
6280 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6281 avx_blend<ssemodesuffix><avxmodesuffix> and
6282 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6283 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6284 avx_blendv<ssemodesuffix><avxmodesuffix> and
6285 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6286 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6287 avx_dp<ssemodesuffix><avxmodesuffix> and
6288 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6289 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6290 (sse4_1_packusdw): Merge with *avx_packusdw.
6291 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6292 (sse4_1_pblendw): Merge with *avx_pblendw.
6293 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6294 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6295 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6297 (sse4_1_round<ssescalarmodesuffix>): Merge with
6298 *avx_round<ssescalarmodesuffix>.
6299 (aesenc): Merge with *avx_aesenc.
6300 (aesenclast): Merge with *avx_aesenclast.
6301 (aesdec): Merge with *avx_aesdec.
6302 (aesdeclast): Merge with *avx_aesdeclast.
6303 (pclmulqdq): Merge with *pclmulqdq.
6304 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6306 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6308 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6311 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6312 (align_local_variable): This. Update DECL_ALIGN.
6313 (add_stack_var): Updated.
6314 (expand_one_stack_var): Likewise.
6316 2011-04-14 Richard Guenther <rguenther@suse.de>
6318 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6320 (dse_initialize_block_local_data, dse_leave_block,
6321 record_voperand_set, get_stmt_uid): Likewise.
6322 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6323 (dse_optimize_stmt): Remove voperand set handling code.
6324 Simplify and improve to handle any kind of killing stmt.
6325 (dse_record_phi): Remove.
6326 (dse_enter_block): Simplify.
6327 (tree_ssa_dse): Likewise.
6328 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6330 2011-04-14 Jan Hubicka <jh@suse.cz>
6332 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6333 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6334 (cgraph_local_info): Remove inline_summary.
6335 * ipa-cp.c: Include ipa-inline.h.
6336 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6337 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6339 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6340 (input_overwrite_node): Do not set inline summary.
6341 (input_node): Do not stream inline summary.
6342 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6343 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6344 growth; we do not have inline parameters computed for that anyway.
6345 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6346 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6347 (inline_summary_t): New type and VECtor.
6348 (debug_inline_summary, dump_inline_summaries): Declare.
6349 (inline_summary): Use VOCtor.
6350 (estimate_edge_growth): Kill hack computing call stmt size directly.
6351 * lto-section-in.c (lto_section_name): Add inline section.
6352 * ipa-inline-analysis.c: Include lto-streamer.h
6353 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6354 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6355 (inline_summary_vec): Define.
6356 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6357 dump_inline_summaries): New functions.
6358 (estimate_function_body_sizes): Properly compute size/time of outgoing
6360 (compute_inline_parameters): Alloc inline_summary; do not compute
6361 size/time of incomming calls.
6362 (estimate_edge_time): Avoid missing time summary hack.
6363 (inline_read_summary): Read inline summary info.
6364 (inline_write_summary): Write inline summary info.
6365 (inline_free_summary): Free all hooks and inline summary vector.
6366 * lto-streamer.h: Add LTO_section_inline_summary section.
6367 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6368 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6370 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6372 * tree-vectorizer.h (vect_strided_store_supported): Add a
6373 HOST_WIDE_INT argument.
6374 (vect_strided_load_supported): Likewise.
6375 (vect_permute_store_chain): Return void.
6376 (vect_transform_strided_load): Likewise.
6377 (vect_permute_load_chain): Delete.
6378 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6379 count argument. Check that the count is a power of two.
6380 (vect_strided_load_supported): Likewise.
6381 (vect_permute_store_chain): Return void. Update after above changes.
6382 Assert that the access is supported.
6383 (vect_permute_load_chain): Likewise.
6384 (vect_transform_strided_load): Return void.
6385 * tree-vect-stmts.c (vectorizable_store): Update calls after
6386 above interface changes.
6387 (vectorizable_load): Likewise.
6388 (vect_analyze_stmt): Don't check for strided powers of two here.
6390 2011-04-14 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/48590
6393 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6394 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6395 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6396 BUILT_IN_STACK_SAVE.
6397 * tree-ssa-dce.c (propagate_necessity): Handle
6398 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6400 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6402 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6405 2011-04-14 Richard Guenther <rguenther@suse.de>
6407 * tree.h (get_object_alignment_1): Declare.
6408 * builtins.c (get_object_alignment_1): Split out worker from ...
6409 (get_object_alignment): ... here.
6410 * fold-const.c (get_pointer_modulus_and_residue): Use
6411 get_object_alignment_1.
6413 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6415 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6417 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6418 parameter. Generalise code to handle arrays as well as vectors.
6419 (vect_setup_realignment): Update accordingly.
6420 * tree-vect-stmts.c (vectorizable_store): Likewise.
6421 (vectorizable_load): Likewise.
6423 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6425 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6426 within the per-copy loop.
6428 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6430 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6433 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6435 * doc/options.texi (Negative): Explicitly mention that the
6436 Negative chain must be circular.
6438 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6440 * function.h (block_chainon): Declare.
6441 * function.c (block_chainon): Define.
6443 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6444 Eric Weddington <eric.weddington@atmel.com>
6445 Georg-Johann Lay <avr@gjlay.de>
6447 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6449 (avr_init_builtins, avr_expand_builtin,
6450 avr_expand_delay_cycles, avr_expand_unop_builtin,
6451 avr_expand_binop_builtin ): New functions.
6452 (avr_builtin_id): New enum
6453 (struct avr_builtin_description): New struct
6454 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6455 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6457 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6458 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6459 UNSPECV_DELAY_CYCLES): new enumeration values
6460 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6461 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6462 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6463 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6464 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6465 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6466 "fmulsu"): New insns
6468 * config/avr/avr-c.c: fix line endings
6469 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6470 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6471 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6472 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6473 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6475 * doc/extend.texi (AVR Built-in Functions): New node
6476 (Target Builtins): Add documentation of AVR
6479 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6482 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6483 alone. Error if non-const data has attribute progmem.
6485 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6487 * tree.h (struct tree_constructor): Include tree_typed instead of
6489 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6490 TS_TYPED instead of TS_COMMON.
6492 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6494 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6495 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6496 (sse2_psadbw): Merge with *avx_psadbw.
6497 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6498 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6499 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6500 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6501 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6502 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6503 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6504 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6505 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6506 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6507 (ssse3_palignrti): Merge with *avx_palignrti.
6509 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6511 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6512 * tree-ssanames.c (fini_ssanames): VEC_free it.
6513 (make_ssa_name_fn): Update for VECness of free_ssanames.
6514 (release_ssa_name, release_dead_ssa_names): Likewise.
6515 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6517 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6518 TS_TYPED instead of TS_COMMON.
6520 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6522 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6523 statistics_counter_event.
6524 * tree-ssa-copyrename.c (stats): Define.
6525 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6526 statistics_counter_event.
6527 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6528 (bswap_stats, widen_mul_stats): Define.
6529 (insert_reciprocals): Increment rdivs_inserted.
6530 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6531 rfuncs_inserted. Add calls to statistics_counter_event.
6532 (execute_cse_sincos_1): Increment inserted.
6533 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6534 statistics_counter_event.
6535 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6536 of bswap_stats. Add calls to statistics_counter_event.
6537 (convert_mult_to_widen): Increment widen_mults_inserted.
6538 (convert_plusminus_to_widen): Increment maccs_inserted.
6539 (convert_mult_to_fma): Increment fmas_inserted.
6540 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6541 calls to statistics_counter_event.
6543 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6545 PR rtl-optimization/48455
6546 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6547 `temp_costs->mem_cost'.
6549 2011-04-13 Jan Hubicka <jh@suse.cz>
6551 * ipa-inline.h: New file.
6552 * ipa-inline-analysis.c: New file. Broken out of ...
6553 * ipa-inline.c: ... this file; update toplevel comment;
6554 include ipa-inline.h
6555 (inline_summary): Move to ipa-inline.h
6556 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6557 ipa-inline-analysis.c.
6558 (cgraph_estimate_time_after_inlining): Rename to
6559 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6560 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6561 to estimate_edge_growth.
6562 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6563 rename to estimate_size_after_inlining.
6564 (cgraph_mark_inline_edge): Update for new naming convention.
6565 (cgraph_check_inline_limits): Likewise.
6566 (cgraph_edge_badness): Likewise.
6567 (cgraph_decide_recursive_inlining): Likewise.
6568 (cgraph_decide_inlining_of_small_functions): Likewise.
6569 (cgraph_decide_inlining_incrementally): Likewise.
6570 (cgraph_estimate_growth): Rename to estimate_growth; move to
6571 ipa-inline-analysis.c.
6572 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6573 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6574 (compute_inline_parameters): Likewise.
6575 (compute_inline_parameters_for_current): Likewise.
6576 (pass_inline_parameters): Likewise.
6577 (inline_indirect_intraprocedural_analysis): Likewise.
6578 (analyze_function): Rename to inline_analyze_function; likewise.
6579 (add_new_function): Move to ipa-inline-analysis.c.
6580 (inline_generate_summary): Likewise.
6581 (inline_read_summary): Likewise.
6582 (inline_write_summary): Likewise.
6583 * Makefile.in (ipa-inline-analysis.c): New file.
6585 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6588 * configure: Regenerate.
6590 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6592 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6593 instead of tree_common.
6594 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6596 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6597 TS_TYPED rather than TS_COMMON.
6598 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6600 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6603 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6604 r20 around calls of __tablejump_elpm__
6606 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6609 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6611 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6613 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6615 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6616 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6617 (cfi_vec): New typedef.
6618 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6619 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6620 (cie_cfi_vec): New static variable.
6621 (cie_cfi_head): Delete.
6622 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6623 declaration changed. Use vector rather than list operations.
6624 (new_cfi): Don't initialize the dw_cfi_next field.
6625 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6626 rather than list operations.
6627 (lookup_cfa): Use vector rather than list operations.
6628 (output_cfis): New argument upto. Accept a cfi_vec rather than
6629 a dw_cfi_ref list head as argument. All callers changed.
6630 Iterate over the vector using upto as a maximum index.
6631 (output_all_cfis): New static function.
6632 (output_fde): Use vector rather than list operations. Use the
6633 new upto argument for output_cfis rather than manipulating a
6635 (dwarf2out_begin_prologue): Change initializations to match
6637 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6638 from the vector length rather than searching for the end of a list.
6639 Use output_all_cfis.
6640 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6642 2011-04-13 Nick Clifton <nickc@redhat.com>
6644 * config/rx/rx.md (movmemsi): Do not use this pattern when
6645 volatile pointers are involved.
6647 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/sse.md (pinsrbits): Remove.
6650 (sse2_packsswb): Merge with *avx_packsswb.
6651 (sse2_packssdw): Merge with *avx_packssdw.
6652 (sse2_packuswb): Merge with *avx_packuswb.
6653 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6654 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6655 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6656 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6657 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6658 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6659 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6660 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6661 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6662 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6663 (sse2_loadld): Merge with *avx_loadld.
6664 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6665 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6666 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6667 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6668 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6670 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6672 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6674 * print-tree.c (print_node): Likewise.
6675 * tree-inline.c (copy_tree_r): Likewise.
6676 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6677 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6678 instead of TS_COMMON.
6679 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6680 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6681 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6682 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6683 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6685 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6687 (TREE_CHAIN): Check for a TS_COMMON structure.
6688 (TREE_TYPE): Check for a TS_TYPED structure.
6690 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6692 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6693 cgraph_get_create_node instead of cgraph_node.
6695 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6697 * c-parser.c (c_parser_initelt): Updated call to
6698 objc_build_message_expr.
6699 (c_parser_postfix_expression): Likewise.
6701 2011-04-12 Kai Tietz <ktietz@redhat.com>
6703 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6704 MASK_MS_BITFIELD_LAYOUT bit.
6706 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6708 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6709 assert it is always true.
6710 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6713 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6715 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6716 compiling Objective-C to be more efficient.
6718 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6720 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6723 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6725 * recog.h, genoutput.c, optabs.c: Revert last patch.
6727 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6730 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6732 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6734 * recog.h (insn_operand_data): Add an "allows_mem" field.
6735 * genoutput.c (output_operand_data): Initialize it.
6736 * optabs.c (maybe_legitimize_operand_same_code): New function.
6737 (maybe_legitimize_operand): Use it when matching the original
6740 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6742 * genpreds.c (process_define_predicate): Move most processing
6743 to gensupport.c. Continue to validate the expression.
6744 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6745 (process_define_predicate): Move processing to gensupport.c.
6746 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6747 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6748 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6750 (valid_predicate_name_p): New function, split out from old
6751 genpreds.c:process_define_predicate.
6752 (process_define_predicate): New function, combining code from
6753 old genpreds.c and genrecog.c functions.
6754 (process_rtx): Call it for DEFINE_PREDICATE and
6755 DEFINE_SPECIAL_PREDICATE.
6757 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6759 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6760 size of a '%A' memory reference.
6761 (T_DREG, T_QREG): New neon_builtin_type_bits.
6762 (arm_init_neon_builtins): Assert that the load and store operands
6763 are neon_struct_operands.
6764 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6765 (NEON_ARG_MEMORY): New builtin_arg.
6766 (neon_dereference_pointer): New function.
6767 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6768 Handle NEON_ARG_MEMORY.
6769 (arm_expand_neon_builtin): Update after above interface changes.
6770 Use NEON_ARG_MEMORY for loads and stores.
6771 * config/arm/predicates.md (neon_struct_operand): New predicate.
6772 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6773 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6774 (V_four_elem): Tweak formatting.
6775 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6776 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6777 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6778 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6779 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6780 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6781 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6782 Use %A in the output template.
6783 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6784 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6785 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6786 the width of the memory access. Remove post-increment.
6787 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6789 2011-04-12 Nick Clifton <nickc@redhat.com>
6791 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6792 instruction for interrupt handlers if the target is the basic V850
6794 (expand_epilogue): Likewise.
6796 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6798 PR rtl-optimization/48549
6799 * combine.c (propagate_for_debug): Also stop after BB_END of
6800 this_basic_block. Process LAST and just stop processing after it.
6801 (combine_instructions): If last_combined_insn has been deleted,
6802 set last_combined_insn to its PREV_INSN.
6804 2011-04-12 Richard Guenther <rguenther@suse.de>
6806 PR tree-optimization/46076
6807 * gimple.h (struct gimple_statement_call): Add fntype field.
6808 (gimple_call_fntype): Adjust.
6809 (gimple_call_set_fntype): New function.
6810 * gimple.c (gimple_build_call_1): Set the call function type.
6811 * gimplify.c (gimplify_call_expr): Preserve the function
6812 type the frontend used for the call.
6813 (gimplify_modify_expr): Likewise.
6814 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6816 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6818 * tree-ssa.c (useless_type_conversion_p): Function pointer
6819 conversions are useless.
6821 2011-04-12 Martin Jambor <mjambor@suse.cz>
6823 * cgraph.h (cgraph_node): Remove function declaration.
6824 (cgraph_create_node): Declare.
6825 (cgraph_get_create_node): Likewise.
6826 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6827 Updated all callers.
6828 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6829 the decl does not already exist. Call cgraph_get_create_node instead
6831 (cgraph_get_create_node): New function.
6832 (cgraph_same_body_alias): Update comment.
6833 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6834 assert it does not return NULL.
6835 (cgraph_update_edges_for_call_stmt): Likewise.
6836 (cgraph_clone_edge): Likewise.
6837 (cgraph_create_virtual_clone): Likewise.
6838 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6839 instead of cgraph_node.
6840 (cgraph_add_new_function): Call cgraph_create_node or
6841 cgraph_get_create_node instead of cgraph_node.
6842 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6843 instead of cgraph_node.
6844 (record_eh_tables): Likewise.
6845 (mark_address): Likewise.
6846 (mark_load): Likewise.
6847 (build_cgraph_edges): Call cgraph_get_create_node instead
6849 (rebuild_cgraph_edges): Likewise.
6850 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6851 instead of cgraph_node.
6852 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6854 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6855 cgraph_create_node instead of cgraph_node.
6856 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6858 * lto-cgraph.c (input_node): Likewise.
6859 * lto-streamer-in.c (input_function): Likewise.
6860 * varasm.c (mark_decl_referenced): Likewise.
6861 (assemble_alias): Likewise.
6863 2011-04-12 Martin Jambor <mjambor@suse.cz>
6865 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6866 instead of cgraph_node and assert it does not return NULL.
6867 * lto-streamer-in.c (lto_read_body): Likewise.
6868 * omp-low.c (new_omp_context): Likewise.
6869 (create_task_copyfn): Likewise.
6870 * tree-emutls.c (lower_emutls_function_body): Likewise.
6871 * matrix-reorg.c (transform_allocation_sites): Likewise.
6873 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6876 * c-typeck.c (build_asm_expr): Error out on attempts to use
6877 void type outputs or inputs for constraints that allow reg or
6880 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6881 Richard Earnshaw <rearnsha@arm.com>
6884 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6885 to use sign-magnitude offsets. Reject unsupported unaligned
6886 cases. Add detailed description in comments.
6887 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6888 condition from TARGET_32BIT to TARGET_ARM.
6890 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6892 * tree.h (struct typed_tree): New.
6893 (struct tree_common): Include it instead of tree_base.
6894 (TREE_TYPE): Update for new location of type field.
6895 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6896 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6897 (union tree_node): Add typed field.
6898 * treestruct.def (TS_TYPED): New.
6899 * lto-streamer.c (check_handled_ts_structures): Handle it.
6900 * tree.c (MARK_TS_TYPED): New macro.
6901 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6903 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6905 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6906 (force_nonfallthru): Do not alter the loop nest if no basic block
6909 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6911 * config/i386/sse.md (VI): New mode iterator.
6913 (AVX256MODEI): Ditto.
6914 (AVXMODEF4P): Ditto.
6915 (avxvecpsmode): Ditto.
6916 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6917 (sse2_andnot<mode>3): New expander.
6918 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6919 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6920 (<any_logic:code><mode>3): Use VI mode iterator.
6921 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6922 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6923 (*andnottf3): Handle AVX three-operand constraints.
6924 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6926 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6927 Robert Millan <rmh@gnu.org>
6929 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6930 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6931 GNU_USER_DYNAMIC_LINKER64): Define.
6932 (REG_NAME): Don't undefine.
6933 (MD_UNWIND_SUPPORT): Undefine.
6934 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6935 (REG_NAME): Don't undefine.
6936 (MD_UNWIND_SUPPORT): Undefine.
6937 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6939 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6941 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6942 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6944 2011-04-11 Xinliang David Li <davidxl@google.com>
6946 * value-profile.c (check_ic_target): New function.
6947 (gimple_ic_transform): Sanity check indirect call target.
6948 * gimple-low.c (gimple_check_call_args): Interface change.
6949 (gimple_check_call_matching_types): New function.
6950 * tree-inline.c (tree_can_inline_p): Call new function.
6952 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6954 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6955 tree-pretty-print.h & realmpfr.h.
6957 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6960 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6961 (setup_allocno_and_important_classes): Ditto.
6963 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6965 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6966 GNU_USER_DYNAMIC_LINKER.
6967 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6969 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6970 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6971 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6972 GNU_USER_TARGET_OS_CPP_BUILTINS.
6973 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6975 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6977 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6978 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6979 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6980 GNU_USER_TARGET_OS_CPP_BUILTINS.
6981 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6982 GNU_USER_DYNAMIC_LINKER.
6983 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6984 GNU_USER_TARGET_OS_CPP_BUILTINS.
6985 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6987 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6989 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6990 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6991 GNU_USER_DYNAMIC_LINKER64): Remove.
6992 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6995 GNU_USER_DYNAMIC_LINKER.
6996 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6997 GNU_USER_TARGET_OS_CPP_BUILTINS.
6998 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6999 GNU_USER_TARGET_OS_CPP_BUILTINS.
7000 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7001 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7002 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7003 GNU_USER_TARGET_OS_CPP_BUILTINS.
7004 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7005 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7006 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7007 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7009 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7010 GNU_USER_DYNAMIC_LINKER.
7011 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7012 GNU_USER_TARGET_OS_CPP_BUILTINS.
7013 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7015 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7016 GNU_USER_DYNAMIC_LINKER.
7017 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7019 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7021 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7022 GNU_USER_DYNAMIC_LINKER.
7023 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7024 GNU_USER_DYNAMIC_LINKERN32.
7025 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7026 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7027 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7028 GNU_USER_DYNAMIC_LINKER32.
7029 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7032 GNU_USER_DYNAMIC_LINKER.
7033 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7035 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7038 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7039 GNU_USER_DYNAMIC_LINKER32.
7040 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7041 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7042 GNU_USER_DYNAMIC_LINKER.
7043 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7046 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7047 GNU_USER_DYNAMIC_LINKER64.
7048 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7050 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7051 GNU_USER_DYNAMIC_LINKER.
7052 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7055 GNU_USER_DYNAMIC_LINKER.
7056 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7058 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7059 GNU_USER_DYNAMIC_LINKER32.
7060 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7061 GNU_USER_DYNAMIC_LINKER64.
7062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7063 GNU_USER_DYNAMIC_LINKER64.
7064 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7066 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7070 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7072 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7073 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7074 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7075 GNU_USER_DYNAMIC_LINKER.
7076 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7077 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7078 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7079 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7080 GNU_USER_DYNAMIC_LINKER64.
7081 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7082 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7083 GNU_USER_LINK_EMULATION.
7084 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7085 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7086 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7087 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7088 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7089 CPP_SPEC, CC1_SPEC): Remove.
7090 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7091 (GNU_USER_DYNAMIC_LINKER): Define.
7092 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7093 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7094 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7095 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7096 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7097 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7098 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7099 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7100 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7101 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7102 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7103 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7104 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7105 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7106 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7107 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7108 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7109 GNU_USER_DYNAMIC_LINKER.
7110 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7111 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7112 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7113 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7114 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7115 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7116 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7117 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7118 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7119 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7121 2011-04-11 Kai Tietz <ktietz@redhat.com>
7125 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7126 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7128 (ix86_is_msabi_thiscall): Removed.
7129 (ix86_is_type_thiscall): Likewise.
7130 (ix86_get_callcvt): New function.
7131 (ix86_comp_type_attributes): Simplify check.
7132 (ix86_function_regparm): Use ix86_get_callcvt for calling
7133 convention attribute checks.
7134 (ix86_return_pops_args): Likewise.
7135 (ix86_static_chain): Likewise.
7136 (x86_this_parameter): Likewise.
7137 (x86_output_mi_thunk): Likewise.
7138 (ix86_function_type_abi): Optimize check for types without attributes.
7139 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7140 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7141 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7143 (IX86_BASE_CALLCVT): Helper macro.
7144 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7145 Use ix86_get_callcvt for calling convention attribute checks and avoid
7146 symbol-decoration for stdcall in TARGET_RTD case.
7147 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7149 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7152 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7154 * config/i386/sse.md (VI_128): New mode iterator.
7155 (VI12_128): Rename from SSEMODE12.
7156 (VI14_128): Rename from SSEMODE14.
7157 (VI124_128): New mode iterator.
7158 (VI24_128): Rename from SSEMODE248.
7159 (VI248_128): Rename from SSEMODE248.
7160 (SSEMODE124C8): Remove.
7161 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7162 (*sse2_<plusminus_insn><mode>3): Merge with
7163 *avx_<plusminus_insn><mode>3.
7164 (*mulv8hi3): Merge with *avx_mulv8hi3.
7165 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7166 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7167 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7168 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7169 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7170 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7171 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7172 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7173 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7174 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7175 (*<smaxmin:code>v8hi3): Ditto.
7176 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7177 (*<smaxmin:code>v16qi3): Ditto.
7178 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7179 (*sse2_eq<mode>3): Ditto.
7180 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7181 (*sse2_gt<mode>3): Ditto.
7182 (vcondv2di): Split out of vcond<mode>.
7183 (vconduv2di): Split out of vcondu<mode>.
7185 2011-04-11 Richard Guenther <rguenther@suse.de>
7187 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7188 before calling tree_low_cst.
7190 2011-04-11 Richard Guenther <rguenther@suse.de>
7192 * stor-layout.c (layout_type): Compute all array index size operations
7193 in the original type.
7194 (initialize_sizetypes): Add comment.
7195 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7197 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7199 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7201 2011-04-11 Martin Jambor <mjambor@suse.cz>
7203 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7204 of cgraph_node, handle NULL return value.
7205 (cgraph_global_info): Likewise.
7206 (cgraph_rtl_info): Likewise.
7207 * tree-inline.c (estimate_num_insns): Likewise.
7208 * gimplify.c (unshare_body): Likewise.
7209 (unvisit_body): Likewise.
7210 (gimplify_body): Likewise.
7211 * predict.c (optimize_function_for_size_p): Likewise.
7212 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7213 (call_may_clobber_ref_p_1): Likewise.
7214 * varasm.c (function_section_1): Likewise.
7215 (assemble_start_function): Likewise.
7217 2011-04-11 Martin Jambor <mjambor@suse.cz>
7219 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7221 * final.c (rest_of_clean_state): Likewise.
7222 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7223 * passes.c (pass_init_dump_file): Likewise.
7224 (execute_all_ipa_transforms): Likewise.
7225 (function_called_by_processed_nodes_p): Likewise.
7226 * predict.c (maybe_hot_frequency_p): Likewise.
7227 (probably_never_executed_bb_p): Likewise.
7228 (compute_function_frequency): Likewise.
7229 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7230 (unnest_nesting_tree_1): Likewise.
7231 (lower_nested_functions): Likewise.
7232 * tree-optimize.c (execute_fixup_cfg): Likewise.
7233 (tree_rest_of_compilation): Likewise.
7234 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7235 * tree-sra.c (ipa_early_sra): Likewise.
7236 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7237 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7238 * ipa.c (record_cdtor_fn): Likewise.
7239 * ipa-inline.c (cgraph_early_inlining): Likewise.
7240 (compute_inline_parameters_for_current): Likewise.
7241 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7242 * ipa-pure-const.c (local_pure_const): Likewise.
7243 * ipa-split.c (split_function): Likewise.
7244 (execute_split_functions): Likewise.
7245 * cgraphbuild.c (build_cgraph_edges): Likewise.
7246 (rebuild_cgraph_edges): Likewise.
7247 (cgraph_rebuild_references): Likewise.
7248 (remove_cgraph_callee_edges): Likewise.
7249 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7250 (verify_cgraph_node): Likewise.
7251 (cgraph_analyze_functions): Likewise.
7252 (cgraph_preserve_function_body_p): Likewise.
7253 (save_inline_function_body): Likewise.
7254 (save_inline_function_body): Likewise.
7255 * tree-inline.c (copy_bb): Likewise.
7256 (optimize_inline_calls): Likewise.
7258 2011-04-11 Martin Jambor <mjambor@suse.cz>
7260 PR tree-optimization/48195
7261 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7262 ipa_check_create_edge_args.
7263 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7264 ipa_check_create_edge_args.
7265 * ipa-inline.c (inline_generate_summary): Do not call
7266 ipa_check_create_node_params and ipa_check_create_edge_args.
7267 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7268 ipa_check_create_edge_args.
7270 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7272 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7274 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7275 * function.c (record_hard_reg_sets): Likewise.
7276 * ira.c (compute_regs_asm_clobbered): Likewise.
7277 * sched-deps.c (sched_analyze_1): Likewise.
7278 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7280 2011-04-09 Xinliang David Li <davidxl@google.com>
7282 PR tree-optimization/PR48484
7283 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7284 has_valid_pred lazily
7286 2011-04-09 Duncan Sands <baldrick@free.fr>
7288 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7290 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7292 * combine.c (combine_validate_cost): Adjust comments. Set registered
7293 cost of I0 to zero at the end, if any.
7295 2011-04-08 Xinliang David Li <davidxl@google.com>
7297 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7298 to insane profile data.
7300 2011-04-08 Xinliang David Li <davidxl@google.com>
7302 * ipa-cp.c (ipcp_update_profiling): Correct
7303 negative scale factor due to insane profile data.
7305 2011-04-08 Xinliang David Li <davidxl@google.com>
7307 * final.c (dump_basic_block_info): New function.
7308 (final): Dump basic block.
7309 (final_scan_insn): Remove old dump.
7311 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7314 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7317 2011-04-08 Michael Matz <matz@suse.de>
7320 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7322 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7323 * rtl.h (rebuild_jump_labels_chain): Declare.
7324 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7325 insns inserted on edges.
7327 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7329 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7330 * config/arm/arm-arches.def: New.
7331 * config/arm/arm-opts.h: New.
7332 * config/arm/genopt.sh: New.
7333 * config/arm/arm-tables.opt: New (generated).
7334 * config/arm/arm.c (arm_handle_option, arm_target_help,
7335 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7336 (all_architectures): Get most table contents from arm-arches.def.
7337 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7338 arm_selected_tune here.
7339 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7340 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7341 (march=, mcpu=, mtune=): Use Enum and Var.
7342 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7343 (arm.o): Update dependencies.
7345 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7347 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7349 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7350 (write_typed_alloc_defns): Likewise.
7351 (main): Calls write_typed_alloc_defns with output_header.
7353 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7356 * ira-color.c (setup_profitable_hard_regs): Add comments.
7357 Don't take prohibited hard regs into account.
7358 (setup_conflict_profitable_regs): Rename to
7359 get_conflict_profitable_regs.
7360 (check_hard_reg_p): Check prohibited hard regs.
7362 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7364 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7365 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7366 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7368 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7371 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7372 move from floating point to shift amount register.
7373 (emit_move_sequence): Remove secondary reload support for floating
7374 point to shift amount amount register copies.
7375 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7376 amount register copies.
7377 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7378 register, return false if mode isn't a scalar integer mode.
7379 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7381 2011-04-08 Richard Guenther <rguenther@suse.de>
7383 * gimple.c (gimple_call_flags): Remove kludge.
7385 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7387 * sel-sched.c (sel_region_init): Move call to
7388 sel_setup_region_sched_flags after setup_current_loop_nest.
7390 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7392 PR rtl-optimization/48272
7393 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7394 init_insn_reg_pressure_info. Adjust a caller.
7395 * sched-int.h (init_insn_reg_pressure_info): Declare.
7396 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7397 when sched-pressure is enabled.
7399 2011-04-08 Richard Guenther <rguenther@suse.de>
7401 * gimple.c (gimple_set_modified): Do not queue calls to
7402 MODIFIED_NORETURN_CALLS here ...
7403 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7405 2011-04-08 Richard Guenther <rguenther@suse.de>
7408 * toplev.c (lang_dependent_init): Do not open asm_out_file
7409 in WPA mode, nor perform debug machinery initialization.
7410 (finalize): Do not unlink asm_out_file in WPA mode.
7412 2011-04-08 Richard Guenther <rguenther@suse.de>
7414 * gimple.h (gimple_call_fntype): New function.
7415 (gimple_call_return_type): Use it.
7416 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7417 * gimple-low.c (gimple_check_call_args): Likewise.
7418 * gimple.c (gimple_call_flags): Likewise.
7419 (gimple_call_arg_flags): Likewise.
7420 (gimple_call_return_flags): Likewise.
7421 * tree-cfg.c (verify_gimple_call): Likewise.
7422 (do_warn_unused_result): Likewise.
7423 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7424 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7426 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7428 PR rtl-optimization/48235
7429 * sel-sched.c (code_motion_process_successors): Recompute the last
7430 insn in basic block if control flow changed.
7431 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7432 Update condition for ilist_remove.
7434 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7436 PR rtl-optimization/48302
7437 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7438 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7439 it to record added preheader blocks.
7440 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7441 on to sel_add_loop_preheaders.
7442 (sel_region_init): Move call to setup_current_loop_nest after
7445 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7448 * cfgloop.h (loop_has_exit_edges): New helper.
7449 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7451 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7452 that have no exit edges.
7454 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7456 PR rtl-optimization/48442
7457 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7458 all callers. Adjust assert.
7460 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7462 PR tree-optimization/48377
7463 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7464 is_packed to true even for types with smaller TYPE_ALIGN than
7467 2011-04-08 Richard Guenther <rguenther@suse.de>
7470 * doc/tm.texi: Re-generate.
7472 2011-04-08 Wei Guozhi <carrot@google.com>
7475 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7476 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7477 * config/arm/arm.md (*push_multi): Change the length computation to
7480 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7482 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7483 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7484 * doc/tm.texi: Regenerate.
7485 * system.h (ASM_OUTPUT_BSS): Poison.
7486 * varasm.c (asm_output_bss): Remove function.
7487 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7489 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7490 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7491 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7492 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7494 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7496 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7498 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7500 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7502 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7505 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7507 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7508 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7509 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7511 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7512 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7513 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7514 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7515 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7516 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7517 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7518 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7519 options. Don't map other m68k options manually. Don't handle
7520 old-style options as canonical.
7521 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7522 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7524 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7526 * basic-block.h (force_nonfallthru): Move to...
7527 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7528 (force_nonfallthru): ...here.
7529 * cfghooks.c (force_nonfallthru): New function.
7530 * cfgrtl.c (force_nonfallthru): Rename into...
7531 (rtl_force_nonfallthru): ...this.
7532 (commit_one_edge_insertion): Do not set AUX field.
7533 (commit_edge_insertions): Do not discover new basic blocks.
7534 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7535 (cfg_layout_rtl_cfg_hooks): Likewise.
7536 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7537 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7538 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7540 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7542 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7545 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/sse.md: Update copyright year.
7548 (avxcvtvecmode): Remove.
7549 (sse_movhlps): Merge with *avx_movhlps.
7550 (sse_movlhps): Merge with *avx_movlhps.
7551 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7552 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7553 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7554 (sse_loadhps): Merge with *avx_loadhps.
7555 (sse_storelps): Merge with *avx_storelps.
7556 (sse_loadlps): Merge with *avx_loadlps.
7557 (sse_movss): Merge with *avx_movss.
7558 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7559 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7560 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7561 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7562 (vec_set<mode>_0): Ditto.
7563 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7564 (sse4_1_insertps): Merge with *avx_insertps.
7565 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7566 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7567 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7568 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7569 (sse2_storehpd): Merge with *avx_storehpd.
7570 (sse2_loadhpd): Merge with *avx_loadhpd.
7571 (sse2_loadlpd): Merge with *avx_loadlpd.
7572 (sse2_movsd): Merge with *avx_movsd.
7573 (*vec_concatv2df): Merge with *vec_concatv2df.
7575 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7578 * combine.c (combine_instructions): Add last_combined_insn,
7579 update it if insn is after it, pass it to all try_combine calls.
7580 (try_combine): Add last_combined_insn parameter, pass it instead of
7581 i3 to propagate_for_debug.
7583 2011-04-07 Nick Clifton <nickc@redhat.com>
7585 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7586 to handle MDR <-> data register transfers.
7587 (movhi_internal): Likewise.
7589 2011-04-07 Alan Modra <amodra@gmail.com>
7591 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7592 previous stack info.
7594 2011-04-07 Tom de Vries <tom@codesourcery.com>
7597 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7598 flow_find_cross_jump. Swap variables to implement backward replacement.
7599 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7601 2011-04-07 Tom de Vries <tom@codesourcery.com>
7604 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7605 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7607 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7608 src1 or src2. Redirect edges to the last basic block. Update
7609 frequency and count on multiple basic blocks in case of fallthru.
7611 2011-04-07 Tom de Vries <tom@codesourcery.com>
7614 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7616 (old_insns_match_p): Change return type. Replace return false/true
7617 with return dir_none/dir_both. Use can_replace_by.
7618 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7619 direction from dir_p. Register replacement direction in dir, last_dir
7620 and afterlast_dir. Handle new return type of old_insns_match_p using
7621 merge_dir. Return replacement direction in dir_p.
7622 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7623 return type of old_insns_match_p.
7624 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7625 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7626 flow_find_cross_jump.
7627 * basic-block.h (enum replace_direction): New type.
7628 (flow_find_cross_jump): Add parameter to declaration.
7630 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7632 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7633 (AVXMODEDCVTPS2DQ): Ditto.
7634 (VEC_FLOAT_MODE): Ditto.
7635 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7636 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7637 (<any_logic:code><mode>3): Use VF mode iterator.
7638 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7639 Use VF mode iterator.
7640 (copysign<mode>3): Use VF mode iterator.
7641 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7642 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7643 (*<any_logic:code><MODEF:mode>3): Merge with
7644 *avx_<any_logic:code><MODEF:mode>3.
7645 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7646 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7647 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7648 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7649 (sse2_cvtdq2ps): Use %v modifier.
7650 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7651 (avx_cvtps2dq<avxmodesuffix>): Remove.
7652 (sse2_cvtps2dq): Use %v modifier.
7653 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7654 (avx_cvttps2dq<avxmodesuffix>): Remove.
7655 (sse2_cvttps2dq): Use %v modifier.
7656 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7657 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7658 (sse2_cvtsd2siq): Fix insn template.
7659 (sse2_cvtsd2siq_2): Ditto.
7660 (sse2_cvttsd2siq): Ditto.
7661 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7662 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7664 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7666 * gcov-io.c: Use GCC Runtime Library Exception.
7668 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7671 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7672 as base_reg whatever register reg has been eliminated to, instead
7673 of hardcoding STACK_POINTER_REGNUM.
7675 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7677 * doc/tm.texi.in: Document C target hooks as separate from general
7679 * doc/tm.texi: Regenerate.
7680 * genhooks.c (struct hook_desc): Add docname field.
7681 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7683 (hook_array): Include c-target.def.
7684 (emit_documentation): Use docname field in output.
7685 (emit_init_macros): Take docname argument. Only emit definitions
7686 for hooks matching docname.
7687 (main): Expect additional arguments in all cases. Pass argument
7688 to emit_init_macros.
7689 * target.def: Move initial macro definitions and comments to
7690 target-hooks-macros.h.
7691 (gcc_targetcm): Move to c-family/c-target.def.
7692 * target.h (targetcm): Move declaration to c-family/c-target.h.
7693 * targhooks.c (default_handle_c_option): Move to
7695 * targhooks.h (default_handle_c_option): Move declaration to
7696 c-family/c-common.h.
7697 * target-hooks-macros.h: New file.
7698 * config.gcc (target_has_targetcm): Define and use to add to
7699 c_target_objs and cxx_target_objs.
7700 * config/default-c.c: New file.
7701 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7702 of target.h and target-def.h.
7703 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7704 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7705 darwin_check_cfstring_format_arg): Make static.
7706 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7707 TARGET_STRING_OBJECT_REF_TYPE_P,
7708 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7709 * config/darwin-protos.h (darwin_objc_construct_string,
7710 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7712 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7713 TARGET_STRING_OBJECT_REF_TYPE_P,
7714 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7715 * config/t-darwin (darwin-c.o): Update dependencies.
7716 * system.h (TARGET_HAS_TARGETCM): Poison.
7717 * Makefile.in (TARGET_H): Update.
7718 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7719 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7720 (default-c.o): New target.
7721 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7722 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7723 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7725 (build/genhooks.o): Update dependencies.
7727 2011-04-06 Richard Guenther <rguenther@suse.de>
7729 * ipa-inline.c (enum inlining_mode): Remove.
7730 (cgraph_flatten): Use some other token.
7731 (cgraph_edge_early_inlinable_p): New function, split out from ...
7732 (cgraph_perform_always_inlining): New function, split out from ...
7733 (cgraph_decide_inlining_incrementally): ... here.
7734 (cgraph_mark_inline_edge): Adjust.
7735 (cgraph_early_inlining): Re-structure.
7736 (pass_early_inline): Require SSA form.
7738 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7739 Julian Brown <julian@codesourcery.com>
7740 Mark Shinwell <shinwell@codesourcery.com>
7742 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7743 LO_REGS only for Thumb-1.
7744 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7745 be used in short instructions when optimising for size on Thumb-2.
7747 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7749 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7750 associated with user returns to be preserved.
7752 2011-04-06 Tristan Gingold <gingold@adacore.com>
7754 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7755 symbol_queue_size, DBXOUT_DECR_NESTING,
7756 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7757 if XCOFF_DEBUGGING_INFO.
7759 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7761 * config/i386/i386.md (attribute isa): New.
7762 (attribute enabled): New.
7763 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7764 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7765 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7766 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7767 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7768 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7769 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7770 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7772 * config/i386/sse.md (VF): New mode iterator.
7776 (SSEMODEF4): Remove.
7777 (attribute sse): Handle V8SF and V4DF modes.
7778 (<absneg:code><mode>2): Use VF mode iterator.
7779 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7781 (<plusminus_insn><mode>3): Use VF mode iterator.
7782 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7783 Use VF mode iterator.
7784 (<sse>_vm<plusminus_insn><mode>3): Merge with
7785 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7786 (mul<mode>3): Use VF mode iterator.
7787 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7788 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7790 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7791 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7792 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7793 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7795 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7796 Use VF1 mode iterator.
7797 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7798 (sqrt<VF2:mode>2): New expander.
7799 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7800 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7801 and sqrtv2df2. Use VF mode iterator.
7802 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7804 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7805 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7806 Use VF1 mode iterator.
7807 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7808 (<smaxmin:code><mode>3): Use VF mode iterator.
7809 (*<smaxmin:code><mode>3_finite): Merge with
7810 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7811 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7812 (<sse>_vm<smaxmin:code><mode>2): Merge with
7813 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7814 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7816 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7818 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7819 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7820 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7821 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7822 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7824 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7825 Use VF_128 mode iterator.
7826 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7828 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7829 VF_128 mode iterator.
7830 (vcond<mode>): Use VF mode iterator.
7831 * config/i386/predicates.md (sse_comparison_operator): Merge with
7832 avx_comparison_float_operator. Do not declare as special_predicate.
7833 * config/i386/i386.c (struct builtin_description): Update for renamed
7835 (ix86_expand_args_builtin): Ditto.
7836 (ix86_expand_sse_compare_mask): Ditto.
7838 2011-04-06 Richard Guenther <rguenther@suse.de>
7840 * tree-inline.c (estimate_num_insns): For calls simply account
7841 for all passed arguments and a used return value.
7843 2011-04-06 Richard Guenther <rguenther@suse.de>
7845 PR tree-optimization/47663
7846 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7847 call_stmt_time fields.
7848 (cgraph_edge_inlinable_p): Declare.
7849 (cgraph_edge_recursive_p): New inline function.
7850 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7851 (cgraph_clone_edge): Copy it.
7852 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7853 Account for call stmt time.
7854 (cgraph_estimate_time_after_inlining): Take edge argument.
7855 (cgraph_estimate_edge_growth): Account call stmt size.
7856 (cgraph_estimate_size_after_inlining): Take edge argument.
7857 (cgraph_mark_inline_edge): Adjust.
7858 (cgraph_check_inline_limits): Likewise.
7859 (cgraph_recursive_inlining_p): Remove.
7860 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7861 (cgraph_decide_recursive_inlining): Take edge argument and
7863 (cgraph_decide_inlining_of_small_functions): Do not avoid
7864 diags for recursive inlining here.
7865 (cgraph_flatten): Adjust.
7866 (cgraph_decide_inlining_incrementally): Likewise.
7867 (estimate_function_body_sizes): Remove call cost handling.
7868 (compute_inline_parameters): Initialize caller edge call costs.
7869 (cgraph_estimate_edge_growth): New function.
7870 (cgraph_estimate_growth): Use it.
7871 (cgraph_edge_badness): Likewise.
7872 (cgraph_check_inline_limits): Take an edge argument.
7873 (cgraph_decide_inlining_of_small_functions): Adjust.
7874 (cgraph_decide_inlining): Likewise.
7875 * tree-inline.c (estimate_num_insns): Only account for call
7876 return value if it is used.
7877 (expand_call_inline): Avoid diagnostics on recursive inline
7879 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7880 (input_edge): Input edge call costs.
7882 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7884 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7886 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7888 * doc/invoke.texi (Spec Files): Fix typo.
7890 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7892 * profile.c (branch_prob): Move declaration of local variable. Remove
7893 obsolete ??? comment. Expand the location explicitly instead of using
7894 the LOCATION_FILE and LOCATION_LINE macros.
7896 2011-04-06 Wei Guozhi <carrot@google.com>
7899 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7900 (arm_cond_branch): Likewise.
7901 (arm_cond_branch_reversed): Likewise.
7902 (arm_jump): Likewise.
7903 (push_multi): Likewise.
7904 * config/arm/constraints.md (Py): New constraint.
7906 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7909 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7911 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7912 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7913 #ifdef DBX_DEBUGGING_INFO.
7915 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7918 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7919 if old and new states differ.
7921 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7923 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7924 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7925 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7926 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7927 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7929 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7930 ColdFire options to -mcpu= options.
7932 2011-04-05 Jeff Law <law@redhat.com>
7934 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7935 check if BB is a successor of LOOP->header and return
7936 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7938 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7940 * cprop.c (struct reg_use): Remove.
7941 (reg_use_table): Make an array of RTX.
7942 (find_used_regs, constprop_register, local_cprop_pass,
7943 bypass_block): Simplify users of reg_use_table.
7944 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7945 on one of the uses found by find_used_regs.
7947 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7950 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7953 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7955 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7957 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7959 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7962 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7964 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7966 * combine.c: Include obstack.h.
7967 (struct insn_link): Define.
7968 (uid_log_links): Adjust type.
7969 (FOR_EACH_LOG_LINK): New macro.
7970 (insn_link_obstack): Declare.
7971 (alloc_insn_link): Define.
7972 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7973 type of link variables.
7974 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7975 (try_combine, record_promoted_values, distribute_notes): Likewise.
7976 (distribute_links): Likewise. Tweak prototype.
7977 (clear_log_links): Delete.
7978 (adjust_for_new_dest): Call alloc_insn_link.
7979 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7981 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7983 * gcse.c (modify_mem_list): Convert to an array of VECs.
7984 (canon_modify_mem_list, compute_transp): Tweak formatting.
7985 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7986 (load_killed_in_block_p): Likewise.
7987 (record_last_mem_set_info): Likewise.
7988 (clear_modify_mem_tables): Likewise.
7990 2011-04-05 Tom de Vries <tom@codesourcery.com>
7993 * function.c (emit_use_return_register_into_block): Only define if
7996 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7998 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8000 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8002 * config/rx/rx-opts.h: New.
8003 * config/rx/rx.c (rx_cpu_type): Remove.
8004 (rx_handle_option): Don't assert that global structures are in
8005 use. Access variables via opts pointer. Defer most handling of
8006 OPT_mint_register_. Use error_at.
8007 (rx_option_override): Handle deferred OPT_mint_register_ here.
8008 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8009 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8010 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8011 (rx_cpu_types): New Enum and EnumValue entries.
8012 (mint-register=): Use Defer and use Var accordingly.
8014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8016 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8017 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8018 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8020 (debug_free_queue, debug_nesting, symbol_queue_index):
8022 * dbxout.c: ...to here. Make static.
8024 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8026 * gcse.c (modify_pair): Define. Define a VEC of it.
8027 (canon_modify_mem_list): Convert to an array of VECs.
8028 (free_insn_expr_list_list): Delete.
8029 (clear_modify_mem_tables): Call VEC_free instead.
8030 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8031 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8032 (canon_list_insert, compute_transp): Likewise.
8034 2011-04-05 Tom de Vries <tom@codesourcery.com>
8037 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8040 2011-04-05 Tom de Vries <tom@codesourcery.com>
8043 * function.c (emit_use_return_register_into_block): New function.
8044 (thread_prologue_and_epilogue_insns): Use
8045 emit_use_return_register_into_block.
8047 2011-04-05 Tom de Vries <tom@codesourcery.com>
8050 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8053 2011-04-05 Tom de Vries <tom@codesourcery.com>
8055 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8057 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8059 * config/arm/arm.md (define_constants for unspec): Replace with
8061 (define_constants for unspecv): Replace with define_c_enum.
8062 * config/arm/neon.md (define_constants for unspec): Replace with
8065 2011-04-04 Richard Henderson <rth@redhat.com>
8068 * dwarf2out.c (output_line_info): Always emit line info from
8069 at least one section.
8070 (dwarf2out_init): Create text_section_line_info here ...
8071 (set_cur_line_info_table): ... not here.
8073 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8076 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8079 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8081 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8083 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8084 (expr_equiv_p): Remove.
8085 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8086 (hash_scan_set): Update call to insert_set_in_table.
8087 (dump_hash_table): Dump <dest, src> pair.
8088 (lookup_set): Simplify. Lookup <dest, src> pair.
8089 (compute_transp): Remove, fold heavily simplified code into...
8090 (compute_local_properties): ...here. Expect COMP and TRANSP
8092 (find_avail_set): Take set directly from struct expr.
8093 (find_bypass-set): Likewise.
8094 (bypass_block): Likewise.
8095 (cprop_insn): Likewise. Remove redundant INSN_P test.
8097 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8098 checks on form of COND from find_implicit_sets to here.
8099 (find_implicit_sets): Cleanup control flow. Split critical edges
8100 if it exposes implicit sets. Allocate/resize implicit_sets as
8102 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8103 changed something. Run df_analyze after find_implicit_sets if any
8104 edges were split. Do not allocate implicit_sets here.
8106 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8107 (gcse_obstack): Renamed to cprop_obstack.
8108 (GNEW, GNEWVEC, GNEWVAR): Remove.
8110 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8111 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8112 (gcse_alloc): Likewise, and rename to cprop_alloc.
8113 (alloc_gcse_men, free_gcse_mem): Remove.
8114 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8115 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8116 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8118 * cprop.c (oprs_not_set_p): Remove.
8119 (mark_set, mark_clobber): Remove.
8120 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8121 (reg_not_set_p): New function.
8122 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8123 (cprop_insn): Likewise.
8124 (cprop_jump): Use FOR_EACH_EDGE.
8126 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8129 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8130 (rank_for_schedule): Use scheduled_insns vector instead of
8131 last_scheduled_insn.
8132 (ok_for_early_queue_removal): Likewise.
8133 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8135 (choose_ready): Likewise.
8136 (commit_schedule): Use VEC_iterate.
8137 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8138 a dbg_cnt, use it and ensure the first insn is in the ready list.
8139 (haifa_sched_init): Allocate scheduled_insns.
8140 (sched_extend_ready_list): Don't allocate it; reserve space.
8141 (haifa_sched_finish): Free it.
8143 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8145 * optc-gen.awk: Always remove type from Variable entry before
8146 recording in var_seen.
8148 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8150 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8151 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8152 call to tidy_fallthru_edges.
8154 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8156 * doc/options.texi (ToLower): Document.
8157 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8158 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8159 * opts.h (cl_option): Add cl_tolower field.
8160 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8161 arguments with lowercase strings.
8162 * config/rx/rx.opt (mcpu=): Add ToLower.
8163 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8166 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8168 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8170 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8172 * config/vax/vax.c: Include reload.h.
8174 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8176 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8177 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8178 (sparc_preferred_reload_class): New function.
8180 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8183 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8184 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8186 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8188 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8189 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8191 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8193 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8194 (ASM_OUTPUT_ALIGNED_BSS): Define.
8196 2011-04-03 Michael Matz <matz@suse.de>
8198 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8199 and next_slot members.
8200 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8201 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8202 (lto_streamer_cache_append): Declare.
8203 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8204 unsigned index, remove offset parameter, ensure that we append
8205 or update existing entries.
8206 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8207 parameter, update next_slot for append.
8208 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8210 (lto_streamer_cache_insert_at): Likewise.
8211 (lto_streamer_cache_append): New function.
8212 (lto_streamer_cache_lookup): Use unsigned index.
8213 (lto_streamer_cache_get): Likewise.
8214 (lto_record_common_node): Don't test tree_node_can_be_shared.
8215 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8216 (lto_streamer_cache_delete): Don't free offsets member.
8217 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8218 (lto_output_string_with_length): Use lto_output_data_stream.
8219 (lto_output_tree_header): Remove ix parameter, don't write it.
8220 (lto_output_builtin_tree): Likewise.
8221 (lto_write_tree): Adjust callers to above, don't track and write
8222 offset, write unsigned index.
8223 (output_unreferenced_globals): Don't emit all global vars.
8224 (write_global_references): Use unsigned indices.
8225 (lto_output_decl_state_refs): Likewise.
8226 (write_symbol): Likewise.
8227 * lto-streamer-in.c (lto_input_chain): Move earlier.
8228 (input_function): Use unsigned index.
8229 (input_alias_pairs): Don't read and then ignore all global vars.
8230 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8231 don't pass it back, use lto_streamer_cache_append.
8232 (lto_register_var_decl_in_symtab): Use unsigned index.
8233 (lto_register_function_decl_in_symtab): Likewise.
8234 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8236 (lto_get_builtin_tree): Don't read index, use
8237 lto_streamer_cache_append.
8238 (lto_read_tree): Adjust call to lto_materialize_tree.
8240 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8241 don't use function calls in arguments to MIN.
8243 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8246 * gimple.c (gimple_type_leader_entry): Mark deletable.
8248 2011-04-03 Alan Modra <amodra@gmail.com>
8250 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8252 2011-04-03 Michael Matz <matz@suse.de>
8254 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8256 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8258 2011-04-03 Michael Matz <matz@suse.de>
8260 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8261 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8262 without function context.
8263 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8264 current_function_decl and cfun.
8266 2011-04-03 Michael Matz <matz@suse.de>
8268 * tree.c (decl_init_priority_insert): Don't create entry for
8270 (decl_fini_priority_insert): Ditto.
8271 (fields_compatible_p, find_compatible_field): Remove.
8272 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8273 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8275 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8277 * combine.c (try_combine): Remove useless local variable.
8279 2011-04-03 Richard Guenther <rguenther@suse.de>
8280 Ira Rosen <ira.rosen@linaro.org>
8282 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8283 non-variable offsets and compare the remaining bases of the two
8284 accesses instead of looking for exact same data-ref.
8286 2011-04-02 Kai Tietz <ktietz@redhat.com>
8289 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8291 * i386.c (ix86_is_msabi_thiscall): New helper function.
8292 (ix86_is_type_thiscall): New helper function.
8293 (ix86_comp_type_attributes): Handle thiscall for method-functions
8295 (init_cumulative_args): Likewise.
8296 (find_drap_reg): Likewise.
8297 (ix86_static_chain): Likewise.
8298 (x86_this_parameter): Likewise.
8299 (x86_output_mi_thunk): Likewise.
8301 2011-04-01 Olivier Hainque <hainque@adacore.com>
8302 Nicolas Setton <setton@adacore.com>
8303 Eric Botcazou <ebotcazou@adacore.com>
8305 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8306 (add_gnat_descriptive_type_attribute): New function.
8307 (gen_array_type_die): Call it.
8308 (gen_enumeration_type_die): Likewise.
8309 (gen_struct_or_union_type_die): Likewise.
8310 (modified_type_die): Likewise.
8311 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8312 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8313 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8315 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8318 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8319 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8322 2011-03-17 Richard Guenther <rguenther@suse.de>
8325 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8326 origin for decls in other ltrans units.
8327 (input_varpool_node): Likewise.
8329 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8332 * expr.c (expand_assignment): Handle all possibilities
8333 if TO_RTX is CONCAT.
8334 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8335 (store_split_bit_field): If SUBREG_REG (op0) or
8336 op0 itself has smaller mode than word, return it
8337 for offset 0 and const0_rtx for out-of-bounds stores.
8338 If word is const0_rtx, skip it.
8340 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8342 * config/h8300/h8300.c (print_operand_address): Rename to...
8343 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8344 Call h8300_print_operand and h8300_print_operand_address instead of
8345 print_operand and print_operand_address. Declare.
8346 (print_operand): Renake to...
8347 (h8300_print_operand): ...this. Make static. Adjust comments.
8348 Call h8300_print_operand instead of print_operand. Declare.
8349 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8350 (h8300_register_move_cost): Likewise.
8351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8352 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8353 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8354 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8355 * config/h8300/h8300-protos.h (print_operand): Delete.
8356 (print_operand_address): Delete.
8358 2011-04-01 Richard Henderson <rth@redhat.com>
8361 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8362 in strict mode before dwarf4. Re-order tests to early out
8363 before switching sections.
8365 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8367 * config/h8300/constraints.md: New file.
8368 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8369 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8370 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8371 * config/h8300/predicates.md (bit_operand): Likewise.
8372 (incdec_operand): Use satisfies_constraint_M and
8373 satisfies_constraint_O. Don't use C code block.
8374 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8375 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8376 (compute_mov_length): Use satisfies_constraint_G.
8377 (fix_bit_operand): Use satisfies_constraint_U.
8378 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8379 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8380 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8381 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8382 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8383 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8384 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8385 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8386 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8387 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8388 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8389 (EXTRA_MEMORY_CONSTRAINT): Delete.
8391 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8392 Michael Meissner <meissner@linux.vnet.ibm.com>
8395 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8396 operands, as per the specifications.
8398 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8399 (vec_extract_evenv4sf): Ditto.
8400 (vec_extract_evenv8hi): Ditto.
8401 (vec_extract_evenv16qi): Ditto.
8402 (vec_extract_oddv4si): Ditto.
8404 2011-03-31 Mark Wielaard <mjw@redhat.com>
8406 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8407 high_pc attribute if the CU has no associated code. Only output
8408 DW_AT_entry_pc for CU if not generating strict dwarf and
8411 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8413 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8414 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8416 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8417 * final.c (final_start_function): Call the new function rather
8418 than using a NULL argument for dwarf2out_frame_debug.
8420 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8421 that contains the prologue.
8423 * haifa-sched.c (queue_insn): New arg REASON. All callers
8424 changed. Print it in debugging output.
8426 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8428 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8429 Split most of the code into...
8430 (begin_move_insn): ... here. New function.
8431 (ebb_sched_info): Add a pointer to it.
8432 * haifa-sched.c (scheduled_insns): New static variable.
8433 (sched_extend_ready_list): Allocate it.
8434 (schedule_block): Use it to record the order of scheduled insns.
8435 Perform RTL changes to move insns only after all scheduling
8436 decisions have been made.
8437 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8438 begin_move_insn field.
8439 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8440 * sched-int.h (struct haifa_sched_info): Remove second argument
8441 from begin_schedule_ready hook. Add new member begin_move_insn.
8442 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8443 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8445 * haifa-sched.c (prune_ready_list): New function, broken out of
8447 (schedule_block): Use it.
8449 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8451 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8453 2011-04-01 Kai Tietz <ktietz@redhat.com>
8455 * config.gcc (*-*-mingw*): Allow as option the
8456 posix threading model.
8457 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8458 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8460 (CPP_SPEC): Add pthread/no-pthread handling.
8461 (LIB_SPEC): Likewise.
8462 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8463 (LIB_SPEC): Likewise.
8464 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8465 flag to pass -pthread option for shared libgcc build.
8466 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8467 for shared libgcc build.
8468 * config/i386/t-mingw-pthread: New file.
8469 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8470 New define to enable use of library pthread by default.
8471 * config/i386/mingw.opt (pthread): New driver option.
8472 (no-pthread): New driver option.
8473 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8474 * config/i386/mingw-w64.opt: Likewise.
8476 2011-04-01 Gary Funck <gary@intrepid.com>
8478 * c-decl.c (grokdeclarator): Fix formatting.
8480 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8482 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8483 instead of n_operands.
8484 (set_storage_via_setmem): Likewise.
8485 * optabs.c (maybe_gen_insn): Likewise.
8486 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8487 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8488 (mips_expand_builtin_direct): Likewise.
8489 * config/spu/spu.c (expand_builtin_args): Likewise.
8491 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8493 * recog.h (insn_data_d): Add n_generator_args.
8494 * genoutput.c (data): Likewise.
8495 (output_insn_data): Print it.
8496 (max_opno, num_dups): Delete.
8497 (scan_operands): Just fill in "d->operand[...]".
8498 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8500 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8502 * gensupport.h (pattern_stats): New structure.
8503 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8504 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8505 (max_operand_1, max_operand_vec): Delete.
8506 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8508 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8510 * emit-rtl.c (emit_pattern_after_setloc): New function.
8511 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8512 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8513 (emit_pattern_after): New function.
8514 (emit_insn_after, emit_jump_insn_after): Call it.
8515 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8516 (emit_pattern_before_setloc): New function.
8517 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8518 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8520 (emit_pattern_before): New function.
8521 (emit_insn_before, emit_jump_insn_before): Call it.
8522 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8524 2011-03-31 Richard Henderson <rth@redhat.com>
8526 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8527 (dw_separate_line_info_entry): Remove.
8528 (enum dw_line_info_opcode): New.
8529 (dw_line_info_entry): Use it.
8530 (dw_line_info_table, dw_line_info_table_p): New.
8531 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8532 (line_info_table, line_info_label_num): Remove.
8533 (line_info_table_in_use): Remove.
8534 (separate_line_info_table): Remove.
8535 (separate_line_info_table_allocated): Remove.
8536 (separate_line_info_table_in_use): Remove.
8537 (LINE_INFO_TABLE_INCREMENT): Remove.
8538 (line_info_label_num): New.
8539 (cur_line_info_table): New.
8540 (text_section_line_info, cold_text_section_line_info): New.
8541 (separate_line_info): New.
8542 (SEPARATE_LINE_CODE_LABEL): Remove.
8543 (print_dwarf_line_table): Remove.
8544 (debug_dwarf): Don't dump it.
8545 (output_one_line_info_table): New.
8546 (output_line_info): Use it.
8547 (new_line_info_table): New.
8548 (set_cur_line_info_table): New.
8549 (dwarf2out_switch_text_section): Use it.
8550 (dwarf2out_begin_function): Likewise.
8551 (push_dw_line_info_entry): New.
8552 (dwarf2out_source_line): Rewrite for new line info tables.
8553 (dwarf2out_init): Remove dead initailizations.
8555 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8557 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8559 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8560 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8561 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8562 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8563 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8564 * opt-functions.awk (flag_init, switch_bit_fields): New.
8565 (switch_flags): Don't handle flags moved to bit-fields. Don't
8566 generate CL_MISSING_OK or CL_SAVE.
8567 * optc-gen.awk: Update to generate bit-field output as well as
8569 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8570 bit-field instead of CL_REJECT_DRIVER flag.
8571 * opts-common.c (generate_canonical_option,
8572 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8573 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8574 instead of CL_REJECT_NEGATIVE flag.
8575 * toplev.c (print_switch_values): Use cl_report bit-field instead
8578 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8580 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8581 a zero minimum index only if it is redundant.
8583 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8585 PR rtl-optimization/48381
8586 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8587 instead of ira_class_hard_reg_index for calculating conflicting
8590 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8592 * cprop.c: Clean up hash table building.
8593 (reg_avail_info): Remove.
8594 (oprs_available_p): Remove.
8595 (record_last_reg_set_info): Remove.
8596 (record_last_set_info): Remove.
8597 (reg_available_p): New function.
8598 (gcse_constant_p): Do not treat unfolded conditions as constants.
8599 (make_set_regs_unavailable): New function.
8600 (hash_scan_set): Simplify with new reg_available_p.
8601 (compute_hash_table_work): Traverse insns stream only once.
8602 Do not compute reg_avail_info. Traverse insns in reverse order.
8603 Record implicit sets after recording explicit sets from the block.
8605 2011-03-31 Michael Matz <matz@suse.de>
8607 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8609 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8611 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8612 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8613 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8614 (h8300_mode_dependent_address_p): New function.
8615 (h8300_get_index): Make static.
8617 2011-03-31 Jeff Law <law@redhat.com>
8619 * reload1.c (elimination_effects): Fix typo in recent change.
8621 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8622 typo potentially leading to null pointer dereference.
8624 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8625 (setup_save_areas): Corresponding changes to avoid useless
8628 * jump.c (reversed_comparison_code_parts): Avoid successive return
8629 statements when REVERSE_CONDITION is defined.
8631 * expr.c (expand_assignment): Avoid useless assignments.
8632 (expand_expr_real_1): Likewise.
8633 (expand_expr_real_2): Avoid useless statements.
8635 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8637 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8642 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8644 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8647 * doc/tm.texi.in (TARGET_VERSION): Remove.
8648 * doc/tm.texi: Regenerate.
8649 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8650 * collect2.c (main): Don't use TARGET_VERSION.
8651 * mips-tdump.c (main): Don't use TARGET_VERSION.
8652 * mips-tfile.c (main): Don't use TARGET_VERSION.
8653 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8654 * config/rs6000/vxworksae.h: Remove.
8655 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8656 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8657 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8658 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8659 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8660 * config/arm/arm.h (TARGET_VERSION): Remove.
8661 * config/arm/coff.h (TARGET_VERSION): Remove.
8662 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8663 * config/arm/elf.h (TARGET_VERSION): Remove.
8664 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8665 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8666 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8667 * config/arm/pe.h (TARGET_VERSION): Remove.
8668 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8669 * config/arm/semi.h (TARGET_VERSION): Remove.
8670 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8671 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8672 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8673 * config/avr/avr.h (TARGET_VERSION): Remove.
8674 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8675 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8676 * config/frv/frv.h (TARGET_VERSION): Remove.
8677 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8678 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8679 * config/i386/darwin.h (TARGET_VERSION): Remove.
8680 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8681 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8682 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8683 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8684 * config/i386/gnu.h (TARGET_VERSION): Remove.
8685 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8686 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8687 * config/i386/linux.h (TARGET_VERSION): Remove.
8688 * config/i386/linux64.h (TARGET_VERSION): Remove.
8689 * config/i386/lynx.h (TARGET_VERSION): Remove.
8690 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8691 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8692 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8693 * config/i386/netware.h (TARGET_VERSION): Remove.
8694 * config/i386/nto.h (TARGET_VERSION): Remove.
8695 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8696 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8697 * config/ia64/elf.h (TARGET_VERSION): Remove.
8698 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8699 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8700 * config/ia64/linux.h (TARGET_VERSION): Remove.
8701 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8702 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8703 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8704 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8705 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8706 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8707 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8708 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8709 * config/m68k/linux.h (TARGET_VERSION): Remove.
8710 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8711 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8712 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8713 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8714 * config/mep/mep.h (TARGET_VERSION): Remove.
8715 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8716 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8717 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8718 * config/mips/linux.h (TARGET_VERSION): Remove.
8719 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8720 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8721 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8722 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8723 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8724 * config/pa/pa.h (TARGET_VERSION): Remove.
8725 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8726 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8727 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8728 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8729 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8730 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8731 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8732 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8733 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8734 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8735 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8736 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8737 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8738 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8739 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8740 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8741 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8742 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8743 * config/s390/linux.h (TARGET_VERSION): Remove.
8744 * config/s390/s390.h (TARGET_VERSION): Remove.
8745 * config/s390/tpf.h (TARGET_VERSION): Remove.
8746 * config/score/score.h (TARGET_VERSION): Remove.
8747 * config/sh/linux.h (TARGET_VERSION): Remove.
8748 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8749 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8750 * config/sh/sh.h (TARGET_VERSION): Remove.
8751 * config/sh/sh64.h (TARGET_VERSION): Remove.
8752 * config/sh/superh.h (TARGET_VERSION): Remove.
8753 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8754 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8755 * config/sparc/linux.h (TARGET_VERSION): Remove.
8756 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8757 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8758 TARGET_NAME32, TARGET_NAME): Remove.
8759 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8760 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8761 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8762 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8763 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8764 * config/spu/spu.h (TARGET_VERSION): Remove.
8765 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8766 * config/v850/v850.h (TARGET_VERSION): Remove.
8767 * config/vax/linux.h (TARGET_VERSION): Remove.
8768 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8769 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8770 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8772 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8775 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8776 frame-related from frame-unrelated adjustments to the stack pointer.
8778 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8780 * common.opt (fdebug-types-section): Move earlier.
8781 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8783 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8785 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8788 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8790 * tree.h (CASE_CHAIN): Define.
8791 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8792 (gimple_redirect_edge_and_branch): Likewise.
8794 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8797 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8800 2011-03-30 Jeff Law <law@redhat.com>
8802 * PR bootstrap/48371
8803 * reload1.c (reload): Fix botch in last change.
8805 * reload.h (struct reload): Fix typo introduced in last change.
8807 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8809 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8810 Undocumented. Remove help text.
8811 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8814 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8816 * doc/options.texi (NegativeAlias): Document.
8817 (Alias): Mention NegativeAlias.
8818 * opt-functions.awk: Handle NegativeAlias.
8819 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8820 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8821 * opts.h (CL_NEGATIVE_ALIAS): Define.
8822 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8823 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8825 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8827 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8828 mno-spe and mno-isel instead of mspe=no and -misel=no.
8830 2011-03-29 Mark Wielaard <mjw@redhat.com>
8832 * common.opt (fdebug-types-section): New flag.
8833 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8834 * dwarf2out.c (use_debug_types): New define.
8835 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8836 (print_die): Guard output of type unit signatures using
8838 (build_abbrev_table): Replace assert of dwarf_version >= 4
8839 with assert on use_debug_types.
8840 (size_of_die): Likewise.
8841 (unmark_dies): Likewise.
8842 (value_format): Decide AT_ref_external form on use_debug_types.
8843 (output_die): Replace dwarf_version version check guard with
8844 use_debug_types where appropriate.
8845 (modified_type_die): Likewise.
8846 (gen_reference_type_die): Likewise.
8847 (dwarf2out_start_source_file): Likewise.
8848 (dwarf2out_end_source_file): Likewise.
8849 (prune_unused_types_walk_attribs): Likewise.
8850 (dwarf2out_finish): Likewise.
8852 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8854 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8856 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8858 PR rtl-optimization/48332
8859 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8860 mode of input operand N and modeN to its actual mode.
8862 2011-03-30 Jeff Law <law@redhat.com>
8864 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8865 define accessor macro.
8866 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8867 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8868 (reg_equiv_init): Likewise.
8869 (reg_equivs_size): New variable.
8870 (reg_equiv_init_size): Remove.
8871 (allocate_initial_values): Move prototype to here from....
8872 * integrate.h (allocate_initial_values): Remove prototype.
8873 * integrate.c: Include reload.h.
8874 (allocate_initial_values): Corresponding changes.
8875 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8876 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8877 (update_equiv_regs): Corresponding changes.
8878 (ira): Corresponding changes.
8879 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8880 (push_secondary_reload): Corresponding changes.
8881 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8882 (make_memloc, find_reloads_address): Corresponding changes.
8883 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8884 (find_reloads_address_1): Corresponding changes.
8885 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8886 (refers_to_regno_for_reload_p): Corresponding changes.
8887 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8888 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8889 * reload1.c: Include ggc.h.
8890 (grow_reg_equivs): New function.
8891 (replace_pseudos_in, reload): Corresponding changes.
8892 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8893 (eliminate_regs_1, elimination_effects): Corresponding changes.
8894 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8895 (delete_output_reload): Likewise.
8896 * caller-save.c (mark_referenced_regs): Corresponding changes.
8897 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8898 * frv/predicates.md (frv_load_operand): Corresponding changes.
8899 * microblaze/microblaze.c (double_memory_operand): Corresponding
8901 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8902 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8903 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8904 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8905 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8907 * pa/pa.c (emit_move_sequence): Corresponding changes.
8908 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8910 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8913 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8914 structure modes. Don't check neon_vector_mem_operand for
8915 vector or structure modes.
8917 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8918 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8921 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8922 operand 1 and reshuffle the operands to match.
8923 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8925 2011-03-30 Christian Schüler <cschueler@gmx.de>
8928 * config/c.opt (F): Added 'Driver' to -F option.
8931 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8933 * config/darwin.opt: Added '-arch' option.
8935 2011-03-30 Nick Clifton <nickc@redhat.com>
8937 * config/rx/rx.md: Add peepholes and patterns to combine
8938 extending loads and simple arithmetic instructions.
8939 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8940 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8941 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8942 modes to use pre-decrement and post-increment addressing.
8943 (rx_is_restricted_memory_address): Add range checking of REG+INT
8945 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8946 (rx_memory_move_cost): Adjust cost of stores.
8947 (rx_adjust_insn_length): New function.
8949 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8952 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8953 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8954 matching arg00/arg01 types.
8956 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8958 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8959 last_location to UNKNOWN_LOCATION.
8961 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8964 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8967 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8968 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8971 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8973 (sparc_cpu): Likewise.
8974 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8977 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8981 PR rtl-optimization/48345
8982 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8983 hard regs for given mode from profitable regs when doing secondary
8986 2011-03-29 Jeff Law <law@redhat.com>
8989 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8990 do_not_duplicate field.
8991 (lookup_redirection_data): Corresponding changes.
8992 (create_duplicates): Always create a template block.
8993 (redirect_edges): Remove code which reused the original block
8994 when it was going to become unreachable code.
8995 (thread_block): Don't set do_not_duplicate field.
8997 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8999 * lto-opts.c (register_user_option_p, lto_register_user_option):
9000 Make type argument unsigned.
9001 * lto-streamer.h (lto_register_user_option): Make type argument
9003 * opth-gen.awk: Make CL_* macros unsigned.
9004 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9005 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9006 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9007 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9008 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9009 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9010 (find_opt): Make lang_mask argument unsigned.
9012 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9014 PR rtl-optimization/48331
9015 PR rtl-optimization/48334
9016 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9017 for any used algorithm.
9019 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9021 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9024 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9026 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9027 (alpha_option_override): Don't set alpha_sr_alias_set.
9028 (emit_frame_store_1): Use gen_frame_mem rather than calling
9030 (alpha_expand_epilogue): Ditto.
9032 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9034 PR tree-optimization/48290
9035 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9036 vectorization, check that relevant phis in the basic block after
9037 the inner loop are really inner loop's exit phis.
9039 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9042 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9043 (cached_dw_loc_list_def): New structure.
9044 (cached_dw_loc_list): New typedef.
9045 (cached_dw_loc_list_table): New variable.
9046 (cached_dw_loc_list_table_hash): New function.
9047 (cached_dw_loc_list_table_eq): Likewise.
9048 (add_location_or_const_value_attribute): Take a bool cache_p.
9049 Cache the list when the parameter is true.
9050 (gen_formal_parameter_die): Update caller.
9051 (gen_variable_die): Likewise.
9052 (dwarf2out_finish): Likewise.
9053 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9054 while generating debug info for the decl.
9055 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9056 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9057 (resolve_addr): Cache the result of resolving a chain of
9060 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9062 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9063 conflict object hard regset nodes have intersecting hard reg sets.
9065 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9066 after regstat_init_n_sets_and_refs.
9068 * ira.c: Add more comments at the top.
9069 (setup_stack_reg_pressure_class, setup_pressure_classes):
9070 Add comments how we compute the register pressure classes.
9071 (setup_allocno_and_important_classes): Add more comments.
9072 (setup_class_translate_array, reorder_important_classes)
9073 (setup_reg_class_relations): Add comments.
9075 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9078 * ira-color.c: Add 2011 to the Copyright line.
9079 (assign_hard_reg): Add more comments.
9080 (improve_allocation): Ditto.
9082 * ira-costs.c: Add 2011 to the Copyright line.
9083 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9085 (setup_regno_cost_classes_by_mode): Ditto.
9087 Initial patches from ira-improv branch:
9089 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9091 * ira-build.c (ira_create_object): Remove initialization of
9092 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9093 (ira_create_allocno): Remove initialization of
9094 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9095 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9096 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9097 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9098 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9099 Initialize ALLOCNO_ADD_DATA.
9100 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9101 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9103 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9104 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9106 * ira.c (ira_reallocate): Remove.
9107 (setup_pressure_classes): Call
9108 ira_init_register_move_cost_if_necessary. Use
9109 ira_register_move_cost instead of ira_get_register_move_cost.
9110 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9111 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9113 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9114 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9115 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9116 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9117 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9118 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9120 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9121 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9122 (struct allocno_color_data): New.
9123 (allocno_color_data_t): New typedef.
9124 (allocno_color_data): New definition.
9125 (ALLOCNO_COLOR_DATA): New macro.
9126 (struct object_color_data): New.
9127 (object_color_data_t): New typedef.
9128 (object_color_data): New definition.
9129 (OBJECT_COLOR_DATA): New macro.
9130 (update_copy_costs, calculate_allocno_spill_cost): Call
9131 ira_init_register_move_cost_if_necessary. Use
9132 ira_register_move_cost instead of ira_get_register_move_cost.
9133 (move_spill_restore, update_curr_costs): Ditto.
9134 (allocno_spill_priority): Make it inline.
9135 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9136 (struct coalesce_data, coalesce_data_t): New.
9137 (allocno_coalesce_data): New definition.
9138 (ALLOCNO_COALESCE_DATA): New macro.
9139 (merge_allocnos, coalesced_allocno_conflict_p): Use
9140 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9141 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9142 (coalesce_allocnos): Ditto.
9143 (setup_coalesced_allocno_costs_and_nums): Ditto.
9144 (collect_spilled_coalesced_allocnos): Ditto.
9145 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9146 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9147 (coalesce_spill_slots): Ditto.
9148 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9149 free allocno_coalesce_data.
9151 * ira-conflicts.c: Fix formatting.
9152 (process_regs_for_copy): Call
9153 ira_init_register_move_cost_if_necessary. Use
9154 ira_register_move_cost instead of ira_get_register_move_cost.
9155 (build_object_conflicts): Optimize.
9157 * ira-costs.c (record_reg_classes): Optimize. Call
9158 ira_init_register_move_cost_if_necessary. Use
9159 ira_register_move_cost, ira_may_move_in_cost, and
9160 ira_may_move_out_cost instead of ira_get_register_move_cost and
9161 ira_get_may_move_cost.
9162 (record_address_regs): Ditto.
9163 (scan_one_insn): Optimize.
9164 (find_costs_and_classes): Optimize.
9165 (process_bb_node_for_hard_reg_moves): Call
9166 ira_init_register_move_cost_if_necessary. Use
9167 ira_register_move_cost instead of ira_get_register_move_cost.
9169 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9170 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9171 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9172 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9174 (ira_initiate_emit_data, ira_finish_emit_data)
9175 (create_new_allocno): New functions.
9176 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9177 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9178 Use ira_register_move_cost instead of ira_get_register_move_cost.
9180 * ira-int.h: Fix some comments.
9181 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9182 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9183 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9184 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9186 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9187 bitfield after mode. Make hard_regno a short int. Make
9188 hard_regno short. Remove first_coalesced_allocno and
9189 next_coalesced_allocno. Move mem_optimized_dest_p,
9190 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9191 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9192 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9193 temp, colorable_p. Add new member add_data.
9194 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9195 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9196 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9197 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9198 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9199 (ALLOCNO_ADD_DATA): New macro.
9200 (ira_emit_data_t): New typedef.
9201 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9202 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9203 from struct ira_allocno.
9204 (ALLOCNO_EMIT_DATA): New macro.
9205 (ira_allocno_emit_data, allocno_emit_reg): New.
9206 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9207 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9208 (OBJECT_ADD_DATA): New macro.
9209 (ira_reallocate): Remove.
9210 (ira_initiate_emit_data, ira_finish_emit_data): New.
9211 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9212 (ira_init_register_move_cost_if_necessary): New.
9213 (ira_object_conflict_iter_next): Merge into
9214 ira_object_conflict_iter_cond.
9215 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9217 * ira-live.c (process_single_reg_class_operands): Call
9218 ira_init_register_move_cost_if_necessary. Use
9219 ira_register_move_cost instead of ira_get_register_move_cost.
9221 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9223 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9225 * ira-costs.c: Fix formatting.
9226 (cost_classes, cost_classes_num): Remove.
9227 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9228 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9229 (cost_classes_del, cost_classes_htab): New.
9230 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9231 (initiate_regno_cost_classes, setup_cost_classes): New.
9232 (setup_regno_cost_classes_by_aclass): New.
9233 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9234 (record_reg_classes): Use regno_cost_classes instead of
9235 cost_classes. Move checking opposite operand up.
9236 (record_address_regs): Use regno_cost_classes
9237 instead of cost_classes.
9238 (scan_one_insn): Ditto. Use always general register.
9239 (print_allocno_costs): Use regno_cost_classes instead of
9241 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9242 (find_costs_and_classes): Set up cost classes for each registers.
9243 Use also their mode for this. Use regno_cost_classes instead of
9245 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9247 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9248 (ira_costs, ira_set_pseudo_classes): Call
9249 initiate_regno_cost_classes and finish_regno_cost_classes.
9251 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9253 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9255 * target.def (ira_cover_classes): Remove.
9257 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9259 * doc/tm.texi.in: Ditto.
9261 * ira-conflicts.c: Remove mentioning cover classes from the file.
9262 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9263 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9265 * targhooks.c (default_ira_cover_classes): Remove.
9267 * targhooks.h (default_ira_cover_classes): Ditto.
9269 * haifa-sched.c: Remove mentioning cover classes from the file.
9270 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9271 ira_pressure_classes and ira_pressure_classes_num instead of
9272 ira_reg_class_cover_size and ira_reg_class_cover. Use
9273 sched_regno_pressure_class instead of sched_regno_cover_class.
9274 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9275 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9277 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9278 classes from the file.
9279 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9280 (struct object_hard_regs, struct object_hard_regs_node): New.
9281 (struct ira_object): New members profitable_hard_regs,
9282 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9283 (struct ira_allocno): Rename cover_class to aclass. Rename
9284 cover_class_cost and updated_cover_class_cost to class_cost and
9285 updated_class_cost. Remove splay_removed_p and
9286 left_conflict_size. Add new members colorable_p.
9287 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9288 (ALLOCNO_COLORABLE_P): New macro.
9289 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9290 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9291 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9292 (OBJECT_...): Rename parameter C to O.
9293 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9294 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9295 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9296 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9297 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9298 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9299 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9300 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9301 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9302 x_ira_reg_class_subunion.
9303 (ira_max_memory_move_cost, ira_max_register_move_cost)
9304 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9305 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9306 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9307 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9308 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9309 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9310 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9311 (ira_tune_allocno_costs_and_cover_classes): Rename to
9312 ira_tune_allocno_costs.
9313 (ira_debug_hard_regs_forest): New.
9314 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9315 (ira_object_conflict_iter_next): Fix comments.
9316 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9317 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9318 cover_class to aclass.
9319 (ira_allocate_and_accumulate_costs): Ditto.
9320 (ira_allocate_and_set_or_copy_costs): Ditto.
9322 * opts.c (decode_options): Remove ira_cover_class check.
9324 * ira-color.c: Remove mentioning cover classes from the file. Use
9325 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9326 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9327 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9328 (splay-tree.h): Remove include.
9329 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9330 before copy_freq_compare_func.
9331 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9332 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9334 (hard_regs_roots, hard_regs_node_vec): Ditto.
9335 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9336 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9337 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9338 (create_new_object_hard_regs_node): Ditto.
9339 (add_new_object_hard_regs_node_to_forest): Ditto.
9340 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9341 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9343 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9344 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9345 (remove_unused_object_hard_regs_nodes): Ditto.
9346 (enumerate_object_hard_regs_nodes): Ditto.
9347 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9348 (object_hard_regs_subnode_t): Ditto.
9349 (struct object_hard_regs_subnode): Ditto.
9350 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9351 (setup_object_hard_regs_subnode_index): Ditto.
9352 (get_object_hard_regs_subnodes_num): Ditto.
9353 (form_object_hard_regs_nodes_forest): Ditto.
9354 (finish_object_hard_regs_nodes_tree): Ditto.
9355 (finish_object_hard_regs_nodes_forest): Ditto.
9356 (allocnos_have_intersected_live_ranges_p): Rename to
9357 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9358 (pseudos_have_intersected_live_ranges_p): Rename to
9359 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9360 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9361 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9362 (update_copy_costs): Remove assert. Skip cost update if the hard
9363 reg does not belong the class.
9364 (assign_hard_reg): Process only profitable hard regs.
9365 (uncolorable_allocnos_num): Make it scalar.
9366 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9367 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9368 and ira_reg_class_max_nregs.
9369 (bucket_allocno_compare_func): Check frequency first.
9370 (sort_bucket): Add compare function as a parameter.
9371 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9372 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9373 (push_allocno_to_stack): Rewrite for checking new allocno
9375 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9376 (push_only_colorable): Pass new parameter to sort_bucket.
9377 (push_allocno_to_spill): Remove.
9378 (allocno_spill_priority_compare): Make it inline and rewrite.
9379 (splay_tree_allocate, splay_tree_free): Remove.
9380 (allocno_spill_sort_compare): New function.
9381 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9382 build and use splay tree. Choose first allocno in uncolorable
9383 allocno bucket to spill. Remove setting spill cost.
9384 (all_conflicting_hard_regs): Remove.
9385 (setup_allocno_available_regs_num): Check only profitable hard
9386 regs. Print info about hard regs nodes.
9387 (setup_allocno_left_conflicts_size): Remove.
9388 (put_allocno_into_bucket): Don't call
9389 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9390 (improve_allocation): New.
9391 (color_allocnos): Call setup_profitable_hard_regs,
9392 form_object_hard_regs_nodes_forest, improve_allocation,
9393 finish_object_hard_regs_nodes_forest. Setup spill cost.
9394 (print_loop_title): Use pressure classes.
9395 (color_allocnso): Ditto.
9396 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9397 and allocnos_for_spilling.
9398 (ira_sort_regnos_for_alter_reg): Don't setup members
9399 {first,next}_coalesced_allocno.
9400 (color): Remove allocating and freeing removed_splay_allocno_vec.
9401 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9402 prohibited_class_mode_regs.
9404 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9406 (update_allocno_pressure_excess_length): Use pressure classes.
9407 (inc_register_pressure, dec_register_pressure): Check for pressure
9409 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9410 pressure class. Use ira_reg_class_nregs instead of
9411 ira_reg_class_max_nregs.
9412 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9413 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9414 (single_reg_class): Use ira_reg_class_nregs instead of
9415 ira_reg_class_max_nregs.
9416 (process_bb_node_lives): Use pressure classes.
9418 * ira-emit.c: Remove mentioning cover classes from the file. Use
9419 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9420 (change_loop): Use pressure classes.
9421 (modify_move_list): Call ira_set_allocno_class instead of
9422 ira_set_allocno_cover_class.
9424 * ira-build.c: Remove mentioning cover classes from the file. Use
9425 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9426 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9427 ALLOCNO_UPDATED_CLASS_COST instead of
9428 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9429 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9430 (ira_create_allocno): Remove initialization of
9431 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9432 ALLOCNO_COLORABLE_P.
9433 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9434 Update conflict regs for the objects.
9435 (create_cap_allocno): Remove assert. Don't propagate
9436 ALLOCNO_AVAILABLE_REGS_NUM.
9437 (ira_free_allocno_costs): New function.
9438 (finish_allocno): Change a part of code into call of
9439 ira_free_allocno_costs.
9440 (low_pressure_loop_node_p): Use pressure classes.
9441 (object_range_compare_func): Don't compare classes.
9442 (setup_min_max_conflict_allocno_ids): Ditto.
9444 * loop-invariant.c: Remove mentioning cover classes from the file.
9445 Use ira_pressure_classes and ira_pressure_classes_num instead of
9446 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9447 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9448 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9449 Use reg_allocno_class instead of reg_cover_class.
9450 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9451 STACK_REG_COVER_CLASS.
9452 (get_regno_cover_class): Rename to get_regno_pressure_class.
9453 (move_loop_invariants): Initialize and finalize regstat.
9455 * ira.c: Remove mentioning cover classes from the file. Add
9456 comments about coloring without cover classes. Use ALLOCNO_CLASS
9457 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9458 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9459 setup_class_subset_and_memory_move_costs.
9460 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9461 (setup_cover_and_important_classes): Rename to
9462 setup_allocno_and_important_classes.
9463 (setup_class_translate_array): New.
9464 (setup_class_translate): Call it for allocno and pressure classes.
9465 (cover_class_order): Rename to allocno_class_order.
9466 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9467 of ira_class_translate.
9468 (reorder_important_classes): Set up ira_important_class_nums.
9469 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9470 (print_class_cover): Rename to print_classes. Add parameter.
9471 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9472 Print pressure classes too.
9473 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9474 setup_reg_subclasses.
9475 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9476 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9477 (setup_prohibited_class_mode_regs): Use
9478 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9479 (clarify_prohibited_class_mode_regs): New function.
9480 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9481 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9482 (ira_init_once): Initialize them.
9483 (free_register_move_costs): Process them.
9484 (ira_init): Move calls of find_reg_classes and
9485 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9486 Call clarify_prohibited_class_mode_regs.
9487 (ira_no_alloc_reg): Remove.
9488 (too_high_register_pressure_p): Use pressure classes.
9490 * sched-deps.c: Remove mentioning cover classes from the file.
9491 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9492 ira_pressure_classes and ira_pressure_classes_num instead of
9493 ira_reg_class_cover_size and ira_reg_class_cover.
9494 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9495 sched_regno_pressure_class instead of sched_regno_cover_class.
9496 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9497 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9499 * ira.h: Add 2010 to Copyright.
9500 (ira_no_alloc_reg): Remove external.
9501 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9502 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9503 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9504 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9505 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9506 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9507 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9508 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9509 x_ira_no_alloc_regs.
9510 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9511 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9512 ira_allocno_classes_num and ira_allocno_classes.
9513 (ira_class_translate): Rename to ira_allocno_class_translate.
9514 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9515 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9516 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9517 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9518 (ira_no_alloc_regs): New.
9520 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9521 classes from the file. Use ALLOCNO_CLASS instead of
9522 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9523 ALLOCNO_COVER_CLASS_COST.
9524 (regno_cover_class): Rename to regno_aclass.
9525 (record_reg_classes): Use ira_reg_class_subunion instead of
9526 ira_reg_class_union.
9527 (record_address_regs): Check overflow.
9528 (scan_one_insn): Ditto.
9529 (print_allocno_costs): Print total mem cost fore regional allocation.
9530 (print_pseudo_costs): Use REG_N_REFS.
9531 (find_costs_and_classes): Use classes intersected with them on the
9532 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9533 ira_reg_class_union. Use ira_allocno_class_translate and
9534 regno_aclass instead of ira_class_translate and regno_cover_class.
9535 Modify code for finding regno_aclass. Setup preferred classes for
9537 (setup_allocno_cover_class_and_costs): Rename to
9538 setup_allocno_class_and_costs. Use regno_aclass instead of
9539 regno_cover_class. Use ira_set_allocno_class instead of
9540 ira_set_allocno_cover_class.
9541 (init_costs, finish_costs): Use regno_aclass instead of
9543 (ira_costs): Use setup_allocno_class_and_costs instead of
9544 setup_allocno_cover_class_and_costs.
9545 (ira_tune_allocno_costs_and_cover_classes): Rename to
9546 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9547 by processing objects. Use ira_reg_class_max_nregs instead of
9548 ira_reg_class_nregs.
9550 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9552 * sched-int.h: Remove mentioning cover classes from the file.
9553 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9555 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9556 classes from the file.
9557 (struct reg_pref): Rename coverclass into allocnoclass.
9558 (reg_cover_class): Rename to reg_allocno_class.
9560 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9562 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9564 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9566 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9568 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9570 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9572 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9574 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9576 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9578 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9580 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9581 (i386_ira_cover_classes): Ditto.
9583 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9585 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9587 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9589 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9591 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9593 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9595 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9596 (mips_ira_cover_classes): Ditto.
9598 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9600 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9602 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9604 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9606 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9608 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9609 (IRA_COVER_CLASSES_VSX): Ditto.
9611 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9612 (rs6000_ira_cover_classes): Ditto.
9614 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9616 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9618 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9620 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9622 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9624 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9626 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9628 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9630 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9632 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9634 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9637 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9638 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9639 dw_fde_unlikely_section_end_label, cold_in_std_section,
9640 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9641 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9643 (output_fde): Use dw_fde_second_{begin,end} if second is
9644 true, otherwise dw_fde_{begin,end}.
9645 (output_call_frame_info): Test dw_fde_second_begin != NULL
9646 instead of dw_fde_switched_sections.
9647 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9648 fields, initialize new fields. Initialize in_std_section
9649 unconditionally from the first partition.
9650 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9651 dw_fde_second_begin is non-NULL.
9652 (dwarf2out_switch_text_section): Stop initializing removed
9653 dw_fde_struct fields, initialize new fields, initialize
9654 also dw_fde_end here. Set dw_fde_switch_cfi even when
9655 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9656 (struct var_loc_list_def): Add last_before_switch field.
9657 (arange_table, arange_table_allocated, arange_table_in_use,
9658 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9659 (size_of_aranges): Count !in_std_section and !second_in_std_section
9660 hunks in fdes, instead of looking at arange_table_in_use.
9661 (output_aranges): Add aranges_length argument, don't call
9662 size_of_aranges here. Instead of using aranges_table*
9663 emit ranges for fdes when !in_std_section resp.
9664 !second_in_std_section.
9665 (dw_loc_list): Break ranges crossing section switch.
9666 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9667 use dw_fde_second_end instead of dw_fde_end as end of last range.
9668 (gen_subprogram_die): Don't call add_arange. Use
9669 dw_fde_{begin,end} for first partition and if switched
9670 section dw_fde_second_{begin,end} for the second.
9671 (var_location_switch_text_section_1,
9672 var_location_switch_text_section): New functions.
9673 (dwarf2out_begin_function): Initialize cold_text_section even
9674 when function_section () isn't text_section.
9675 (prune_unused_types): Don't walk arange_table.
9676 (dwarf2out_finish): Don't needlessly test
9677 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9678 If info_section_emitted, call size_of_aranges and if it indicates
9679 non-empty .debug_aranges, call output_aranges with the computed
9680 size. Stop using removed dw_fde_struct fields, use
9681 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9685 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9686 create ENTRY_VALUE if incoming or address of incoming's MEM
9688 * dwarf2out.c (mem_loc_descriptor): Don't emit
9689 DW_OP_GNU_entry_value of DW_OP_fbreg.
9690 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9691 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9692 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9693 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9695 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9696 is a REG_P or MEM_P with REG_P address, compute hash directly
9697 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9698 (preserve_only_constants): Don't clear VALUES forwaring
9699 ENTRY_VALUE to some other VALUE.
9701 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9703 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9706 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9708 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9709 block before expanding the statement.
9710 (expand_gimple_stmt_1): Likewise. Set them here...
9711 (expand_gimple_stmt): ...and not here. Tidy.
9712 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9715 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9717 * Makefile.in: New rule for cprop.o.
9718 * gcse.c: Move constant/copy propagation to cprop.c.
9719 (compute_local_properties): Only handle expression tables.
9720 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9721 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9722 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9723 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9724 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9725 compute_cprop_data, find_used_regs, try_replace_reg,
9726 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9727 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9728 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9729 find_bypass_set, reg_killed_on_edge, bypass_block,
9730 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9731 execute_rtl_cprop, pass_rtl_cprop): Move to...
9732 * cprop.c: ...here. New file, constant/copy propagation for RTL
9733 moved from gcse.c to here with minor cleanups in duplicated code.
9735 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9737 * config/i386/i386.c (flag_opts): Fix a typo in
9738 -mavx256-split-unaligned-store.
9740 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9742 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9743 LIBCALL_VALUE): Remove macros.
9744 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9745 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9746 (h8300_function_value, h8300_libcall_value,
9747 h8300_function_value_regno_p): New functions.
9749 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9751 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9753 2011-03-28 Jeff Law <law@redhat.com>
9755 * tree-ssa-threadupdate.c (redirect_edges): Call
9756 create_edge_and_update_destination_phis as needed.
9757 (create_edge_and_update_destination_phis): Accept new BB argument.
9758 All callers updated.
9759 (thread_block): Do not update the profile when threading around
9760 intermediate blocks.
9761 (thread_single_edge): Likewise.
9762 (determine_bb_domination_status): If BB is not a successor of the
9763 loop header, return NONDOMINATING.
9764 (register_jump_thread): Note when we register a jump thread around
9765 an intermediate block.
9766 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9767 (thread_across_edge): Use it.
9769 2011-03-28 Tristan Gingold <gingold@adacore.com>
9771 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9772 when for_return is 2.
9774 2011-03-28 Jeff Law <law@redhat.com>
9776 * var-tracking.c (canonicalize_values_mark): Delete unused
9778 (canonicalize_values_star, set_variable_part): Likewise.
9779 (clobber_variable_part, delete_variable_part): Likewise.
9781 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9783 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9785 2011-03-28 Martin Jambor <mjambor@suse.cz>
9787 * tree-inline.c (expand_call_inline): Do not check that destination
9789 (optimize_inline_calls): Assert that destination node is analyzed.
9790 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9791 not call tree_lowering_passes.
9792 * cgraph.h (cgraph_analyze_function): Declare.
9793 * cgraphunit.c (cgraph_analyze_function): Make public.
9795 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9797 * config/sparc/sparc-opts.h: New.
9798 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9799 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9800 (sparc_option_override): Store processor_type enumeration rather
9801 than string in cpu_default. Remove name and enumeration from
9802 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9803 without using sparc_select. Use target_flags_explicit instead of
9805 * config/sparc/sparc.h (enum processor_type): Move to
9807 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9808 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9809 HeaderInclude entry.
9810 (mcpu=, mtune=): Use Var and Enum.
9811 (sparc_processor_type): New Enum and EnumValue entries.
9813 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 Iain Sandoe <iains@gcc.gnu.org>
9817 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9819 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9821 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9822 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9823 Insert new statements at it in lieu of STMT.
9824 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9825 * tree-vect-stmts.c (vectorizable_store): Likewise.
9826 (vectorizable_load): Likewise.
9828 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9830 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9835 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9837 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9838 unaligned 256bit load/store.
9839 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9840 (*avx_movdqu<avxmodesuffix>): Likewise.
9842 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9845 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9846 * config/pa/pa.md (iordi3): Use new predicate in expander.
9849 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9851 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9852 FUNCTION_VALUE_REGNO_P): Remove macros.
9853 * config/mips/mips-protos.h (mips_function_value): Remove.
9854 * config/mips/mips.c (mips_function_value): Rename to...
9855 (mips_function_value_1): ... this. Make static. Handle receiving
9856 the function type in 'fn_decl_or_type' argument.
9857 (mips_function_value, mips_libcall_value,
9858 mips_function_value_regno_p): New function.
9859 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9860 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9862 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9864 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9865 and -mavx256-split-unaligned-store.
9866 (ix86_option_override_internal): Split 32-byte AVX unaligned
9867 load/store by default.
9868 (ix86_avx256_split_vector_move_misalign): New.
9869 (ix86_expand_vector_move_misalign): Use it.
9871 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9872 -mavx256-split-unaligned-store.
9874 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9875 256bit load/store. Generate unaligned store on misaligned memory
9877 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9879 (*avx_movdqu<avxmodesuffix>): Likewise.
9881 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9882 -mavx256-split-unaligned-store.
9884 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9887 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9890 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9892 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9893 opno arguments with an expand_operand. Use create_input_operand.
9894 (mips_prepare_builtin_target): Delete.
9895 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9897 (mips_expand_builtin_direct): Use create_output_operand and
9898 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9899 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9900 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9902 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9904 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9906 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9908 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9910 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9911 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9912 basic blocks and call commit_edge_insertions directly.
9913 (fixup_abnormal_edges): Move from here to...
9914 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9915 on the edges and return whether some have actually been inserted.
9916 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9919 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9921 PR rtl-optimization/48144
9922 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9923 (merge_expr_data): ... here.
9924 (av_set_intersect): Rename to av_set_code_motion_filter.
9925 Update all callers. Call merge_history_vect when an expression
9926 is found in both sets.
9927 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9929 2011-03-26 Alan Modra <amodra@gmail.com>
9931 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9932 cmodel medium addresses.
9933 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9934 64-bit gpr loads and stores.
9935 (rs6000_secondary_reload_ppc64): New function.
9936 * config/rs6000/rs6000-protos.h: Declare it.
9937 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9939 2011-03-26 Alan Modra <amodra@gmail.com>
9942 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9943 GNU Go in traceback table.
9945 2011-03-25 Richard Henderson <rth@redhat.com>
9947 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9948 if there are exactly 6 operands.
9949 (set_storage_via_setmem): Similarly.
9951 2011-03-25 Kai Tietz <ktietz@redhat.com>
9953 * collect2.c (write_c_file_stat): Handle backslash
9954 as right-hand directory separator.
9955 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9956 checking just for slash.
9957 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9958 instead of checking for trailing slash.
9959 * gcc.c (record_temp_file): Use filename_cmp instead
9961 (do_spec_1): Likewise.
9962 (replace_outfile_spec_function): Likewise.
9963 (is_directory): Use filename_ncmp instead of strncmp.
9964 (print_multilib_info): Likewise.
9965 * gcov.c (find_source): Use filename_cmp instead
9967 (make_gcov_file_name): Fix order of slash/backslash
9969 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9970 (add_standard_paths): Likewise.
9971 * mips-tfile.c (saber_stop): Handle backslash.
9972 * prefix.c (update_path): Use filename_ncmp instead of
9974 * profile.c (output_location): Use filename_cmp instead
9976 * read-md.c (handle_toplevel_file): Handle backslash.
9977 * tlink.c (frob_extension): Likewise.
9978 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9980 * tree-dump.c (dequeue_and_dump): Handle backslash.
9981 * tree.c (get_file_function_name): Likewise.
9982 * gengtype.c (read_input_list): Likewise.
9983 (get_file_realbasename): Likewise.
9984 (get_output_file_with_visibility): Use filename_cmp
9987 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9989 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9992 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9994 * fold-const.c (expr_location_or): New function.
9995 (fold_truth_not_expr): Call it.
9997 2011-03-25 Jeff Law <law@redhat.com>
9999 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10001 * c-family/c-common.c (def_fn_type): Likewise.
10002 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10003 * emit-rtl.c (gen_rtvec): Likewise.
10004 * lto/lto-lang.c (def_fn_type): Likewise.
10006 2011-03-25 Richard Guenther <rguenther@suse.de>
10008 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10009 also generate copies.
10010 (fini_copy_prop): Handle constant values properly.
10012 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10014 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10015 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10016 (hash_loc_operands, compare_loc_operands): Handle
10017 DW_OP_GNU_entry_value.
10019 2011-03-25 Kai Tietz <ktietz@redhat.com>
10021 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10022 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10023 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10024 comment and use macro TARGET_64BIT_MS_ABI instead.
10025 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10026 and change default behavior for 32-bit MS_ABI.
10027 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10028 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10030 (ix86_cfun_abi): Likewise.
10031 (ix86_maybe_switch_abi): Adjust comment.
10032 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10033 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10034 instead of checking for SYSV_ABI.
10035 (ix86_nsaved_sseregs): Likewise.
10036 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10038 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10039 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10040 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10041 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10042 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10044 2011-03-25 Richard Guenther <rguenther@suse.de>
10046 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10047 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10048 (verify_gimple): Remove.
10049 * tree-cfg.c (verify_gimple_call): Merge verification
10051 (verify_gimple_phi): Merge verification from verify_stmts.
10052 (verify_gimple_label): New function.
10053 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10054 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10055 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10056 (verify_stmts): Rename to verify_gimple_in_cfg.
10057 (verify_gimple_in_cfg): New function.
10058 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10059 * tree-ssa.c (verify_ssa): Likewise.
10060 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10062 2011-03-25 Richard Guenther <rguenther@suse.de>
10064 * passes.c (init_optimization_passes): Add FRE pass after
10067 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10068 Andrew Stubbs <ams@codesourcery.com>
10070 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10072 (arm_movdi_vfp_cortexa8): New pattern.
10073 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10074 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10075 instructions when tuning for Cortex-A8. Set attribute "arch".
10076 * config/arm/arm.md: Move include arm-tune.md up a bit.
10077 (define_attr "arch"): Add "onlya8" and "nota8" values.
10078 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10080 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10084 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10086 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10087 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10088 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10089 * passes.c (init_optimization_passes): Move
10090 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10092 2011-03-25 Kai Tietz <ktietz@redhat.com>
10094 * c-typeck.c (comptypes_internal): Replace target
10095 hook call of comp_type_attributes by version in tree.c file.
10096 * gimple.c (gimple_types_compatible_p_1): Likewise.
10097 * tree-ssa.c (useless_type_conversion_p): Likewise.
10098 * tree.c (build_type_attribute_qual_variant): Likewise.
10099 (attribute_value_equal): New static helper function.
10100 (comp_type_attributes): New function.
10101 (merge_attributes): Use attribute_value_equal for comparison.
10102 (attribute_list_contained): Likewise.
10103 * tree.h (comp_type_attributes): New prototype.
10105 2011-03-25 Richard Guenther <rguenther@suse.de>
10107 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10108 of complex types at -O0.
10109 (verify_gimple_assign_binary): Likewise.
10110 (verify_gimple_assign_ternary): Likewise.
10112 2011-03-24 Mark Wielaard <mjw@redhat.com>
10114 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10115 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10117 2011-03-24 Mark Wielaard <mjw@redhat.com>
10120 * dwarf2out.c (output_abbrev_section): Only write table when
10121 abbrev_die_table_in_use > 1.
10123 2011-02-24 Richard Henderson <rth@redhat.com>
10125 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10126 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10127 (alpha_expand_unaligned_load_words): Use extql.
10128 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10129 (emit_insxl): Handle all modes for consistency.
10131 2011-02-24 Richard Henderson <rth@redhat.com>
10133 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10134 (alpha_expand_unaligned_load): Likewise.
10135 (alpha_expand_unaligned_store): Likewise.
10136 (alpha_expand_unaligned_load_words): Likewise.
10137 (alpha_expand_unaligned_store_words): Likewise.
10138 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10139 (alpha_split_lock_test_and_set_12): Likewise.
10140 (print_operand, alpha_fold_builtin_extxx): Likewise.
10141 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10142 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10143 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10144 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10145 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10146 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10147 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10148 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10149 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10150 (extwl, extll, extql): Similarly.
10151 (inswh, inslh, insqh): Similarly.
10152 (mskbl, mskwl, mskll, mskql): Similarly.
10153 (mskwh, msklh, mskqh): Similarly.
10155 2011-02-24 Richard Henderson <rth@redhat.com>
10157 * config/alpha/alpha.md (attribute isa): Add er, ner.
10158 (attribute enabled): Handle them.
10159 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10161 2011-02-24 Richard Henderson <rth@redhat.com>
10163 * config/alpha/alpha.md (attribute isa): Add vms.
10164 (attribute enabled): Handle it.
10165 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10166 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10167 (*movtf): Rename from *movtf_internal for consistency.
10168 (*movsi): Merge with *movsi_nt_vms.
10169 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10170 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10171 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10172 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10174 2011-02-24 Richard Henderson <rth@redhat.com>
10176 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10177 (extendqisi2, extendhisi2): Likewise.
10178 (extendqidi2): Simplify BWX/non-BWX expansions.
10179 (extendhidi2): Similarly.
10181 2011-02-24 Richard Henderson <rth@redhat.com>
10183 * config/alpha/alpha.md (attribute isa): New.
10184 (attribute enabled): New.
10185 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10186 (zero_extendqisi2, zero_extendqidi2): Similarly.
10187 (zero_extendhisi2, zero_extendhidi2): Similarly.
10188 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10190 2011-02-24 Richard Henderson <rth@redhat.com>
10192 * config/alpha/predicates.md (input_operand): Revert last change;
10193 update comment to mention 32-bit VMS rather than Windows.
10195 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10197 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10198 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10199 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10200 * passes.c (init_optimization_passes): Move
10201 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10203 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10205 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10207 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10212 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10215 * simplify-rtx.c (simplify_const_unary_operation): Call
10216 real_convert when changing mode class with FLOAT_EXTEND.
10218 2011-03-24 Nick Clifton <nickc@redhat.com>
10220 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10221 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10222 * config/rx/rx.c (rx_option_override): Set align_jumps,
10223 align_loops and align_labels if not set by the user.
10224 (rx_align_for_label): New function.
10225 (rx_max_skip_for_label): New function.
10226 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10227 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10228 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10229 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10230 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10232 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10234 PR rtl-optimization/48263
10235 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10236 and original commutative_p handling. Use maybe_gen_insn.
10238 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10240 * reload.c (find_reloads_subreg_address): Add address_reloaded
10241 parameter and return true there if the full address has been
10243 (find_reloads_toplev): Pass address_reloaded flag.
10244 (find_reloads_address_1): Don't use address_reloaded parameter.
10246 2011-03-24 Jeff Law <law@redhat.com>
10248 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10249 unused variable "ann".
10250 (remove_unused_locals): Likewise.
10252 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10255 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10258 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10260 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10261 for invalid symbolic addresses.
10262 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10265 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10267 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10268 the argument in calls to fold_truth_not_expr.
10270 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10272 * tree.c (record_node_allocation_statistics): New function.
10273 (make_node_stat, copy_node_stat, build_string): Call it.
10274 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10275 (build1_stat, build_omp_clause): Likewise.
10277 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10279 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10282 2011-03-24 Richard Guenther <rguenther@suse.de>
10284 PR tree-optimization/48271
10285 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10286 blocks that still exist.
10288 2011-03-24 Richard Guenther <rguenther@suse.de>
10290 PR tree-optimization/48270
10291 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10292 not free datarefs before ddrs.
10294 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10296 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10297 from the address built for a reference with variable offset.
10299 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10303 alternatives that can be handled with movq or movabsq insn.
10304 (*movdf_internal): Disable for !TARGET_64BIT.
10305 (*movdf_internal_nointeger): Ditto.
10306 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10308 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10310 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10311 (FUNCTION_ARG_ADVANCE): Likewise.
10312 * tm.texi.in: Change references to them to hook references.
10313 * tm.texi: Regenerate.
10314 * targhooks.c (default_function_arg): Eliminate check for target macro.
10315 (default_function_incoming_arg): Likewise.
10316 (default_function_arg_advance): Likewise.
10317 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10318 (function_arg_advance): Likewise.
10319 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10321 2011-03-24 Richard Guenther <rguenther@suse.de>
10323 PR middle-end/48269
10324 * tree-object-size.c (addr_object_size): Do not double-account
10325 for MEM_REF offsets.
10327 2011-03-24 Diego Novillo <dnovillo@google.com>
10329 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10330 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10331 (lto_input_data_block): Move from lto-opts.c. Make extern.
10333 (lto_input_string): Rename from input_string. Make extern.
10335 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10336 output_string_with_length.
10337 Output 0 to indicate a non-NULL string. Update all callers to
10339 (lto_output_string): Rename from output_string. Make extern.
10341 (lto_output_decl_state_streams): Make extern.
10342 (lto_output_decl_state_refs): Make extern.
10343 * lto-streamer.h (lto_input_string): Declare.
10344 (lto_input_data_block): Declare.
10345 (lto_output_string): Declare.
10346 (lto_output_string_with_length): Declare.
10347 (lto_output_decl_state_streams): Declare.
10348 (lto_output_decl_state_refs): Declare.
10350 2011-03-24 Richard Guenther <rguenther@suse.de>
10352 PR tree-optimization/46562
10353 * tree.c (build_invariant_address): New function.
10354 * tree.h (build_invariant_address): Declare.
10355 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10356 a renamed function moved ...
10357 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10358 Take valueization callback parameter.
10359 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10360 * gimple-fold.h: New file.
10361 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10362 (ccp_fold, fold_const_aggregate_ref,
10363 fold_ctor_reference, fold_nonarray_ctor_reference,
10364 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10365 get_base_constructor): Move ...
10366 * gimple-fold.c: ... here.
10367 (gimple_fold_stmt_to_constant_1): New function
10368 split out from ccp_fold. Take a valueization callback parameter.
10369 Valueize all operands.
10370 (gimple_fold_stmt_to_constant): New wrapper function.
10371 (fold_const_aggregate_ref_1): New function split out from
10372 fold_const_aggregate_ref. Take a valueization callback parameter.
10373 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10374 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10375 invariant POINTER_PLUS_EXPRs to invariant form.
10376 (vn_valueize): New function.
10377 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10378 * tree-vrp.c (vrp_valueize): New function.
10379 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10380 to fold statements to constants.
10381 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10382 function declarations.
10383 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10384 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10386 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10388 * config/h8300/predicates.md (jump_address_operand): Fix register
10391 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10393 * doc/invoke.texi (max-stores-to-sink): Document.
10394 * params.h (MAX_STORES_TO_SINK): Define.
10395 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10396 if either vectorization or if-conversion is disabled.
10397 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10398 tree-vect-data-refs.c vect_equal_offsets.
10399 (dr_equal_offsets_p): New function.
10400 (find_data_references_in_bb): Remove static.
10401 * tree-data-ref.h (find_data_references_in_bb): Declare.
10402 (dr_equal_offsets_p): Likewise.
10403 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10404 (vect_drs_dependent_in_basic_block): Update calls to
10405 vect_equal_offsets.
10406 (vect_check_interleaving): Likewise.
10407 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10408 (cond_if_else_store_replacement): Rename to...
10409 (cond_if_else_store_replacement_1): ... this. Change arguments and
10411 (cond_if_else_store_replacement): New function.
10412 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10413 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10415 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10418 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10419 to subtract lower bound instead of GEN_INT().
10421 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10426 * doc/extend.texi (Alignment): Move section to match order in TOC.
10427 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10428 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10430 2011-03-23 Jeff Law <law@redhat.com>
10432 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10433 before removing the edge.
10435 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10436 it may have been freed by redirect_branch_edge or
10437 redirect_edge_succ_nodup.
10439 2011-03-23 Richard Guenther <rguenther@suse.de>
10441 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10442 (check_va_list_escapes): Likewise.
10443 (check_all_va_list_escapes): Likewise.
10445 2011-03-23 Richard Guenther <rguenther@suse.de>
10447 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10448 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10449 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10450 (alias.o): Likewise.
10451 (ipa-type-escape.o): Remove.
10452 (ipa-struct-reorg.o): Likewise.
10453 (GTFILES): Remove ipa-struct-reorg.c.
10454 * alias.c: Do not include ipa-type-escape.h.
10455 * tree-ssa-alias.c: Likewise.
10456 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10457 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10458 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10459 and ipa-type-escape passes.
10460 * tree-pass.h (pass_ipa_type_escape): Remove.
10461 (pass_ipa_struct_reorg): Likewise.
10462 * ipa-struct-reorg.h: Remove.
10463 * ipa-struct-reorg.c: Likewise.
10464 * ipa-type-escape.h: Likewise.
10465 * ipa-type-escape.c: Likewise.
10466 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10467 (--param struct-reorg-cold-struct-ratio): Likewise.
10468 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10469 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10470 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10472 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10474 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10475 cpu attribute value.
10476 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10477 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10478 * config/s390/s390.c (processor_flags_table): New constant array.
10479 (s390_handle_arch_option): Remove.
10480 (s390_handle_option): Remove s390_handle_arch_option invocations
10481 and OPT_mwarn_framesize_ handling.
10482 (s390_option_override): Remove s390_handle_arch_option invocation.
10483 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10485 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10486 * config/s390/s390.opt (s390_tune, s390_arch)
10487 (march=): Replace s390_arch_option enum and values with
10488 processor_type. Set variable name to s390_arch. Set
10489 initialization value.
10490 (mtune=): Replace s390_arch_option with processor_type. Set
10491 variable name to s390_tune. Set initialization value.
10493 2011-03-23 Julian Brown <julian@codesourcery.com>
10495 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10496 accesses which are not naturally aligned.
10498 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10501 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10503 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10505 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10506 parameter from "int" to "enum insn_code".
10507 (expand_operand_type): New enum.
10508 (expand_operand): New structure.
10509 (create_expand_operand): New function.
10510 (create_fixed_operand, create_output_operand): Likewise
10511 (create_input_operand, create_convert_operand_to): Likewise.
10512 (create_convert_operand_from, create_address_operand): Likewise.
10513 (create_integer_operand): Likewise.
10514 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10515 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10516 (expand_insn, expand_jump_insn): Likewise.
10517 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10518 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10519 (expand_movstr, expand_builtin___clear_cache): Likewise.
10520 (expand_builtin_lock_release): Likewise.
10521 * explow.c (allocate_dynamic_stack_space): Likewise.
10522 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10523 and use the default handling in that case.
10524 * expmed.c (check_predicate_volatile_ok): Delete.
10525 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10526 (emit_cstore): Likewise.
10527 * expr.c (emit_block_move_via_movmem): Likewise.
10528 (set_storage_via_setmem, expand_assignment): Likewise.
10529 (emit_storent_insn, try_casesi): Likewise.
10530 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10531 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10532 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10533 (expand_twoval_unop, expand_twoval_binop): Likewise.
10534 (expand_unop_direct, emit_indirect_jump): Likewise.
10535 (emit_conditional_move, vector_compare_rtx): Likewise.
10536 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10537 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10538 (expand_sync_lock_test_and_set): Likewise.
10539 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10540 (emit_unop_insn): Likewise.
10541 (expand_copysign_absneg): Change icode to an insn_code.
10542 (create_convert_operand_from_type): New function.
10543 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10544 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10545 (expand_insn, expand_jump_insn): Likewise.
10546 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10547 than const_int_operand for operand 2.
10549 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10551 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10554 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10556 * emit-rtl.c (emit_pattern_before_noloc): New function.
10557 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10558 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10559 (emit_pattern_after_noloc): New function.
10560 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10561 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10563 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10565 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10566 (__ffsDI2): Likewise.
10568 2011-03-22 Richard Henderson <rth@redhat.com>
10570 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10571 of !TARGET_ABI_OPEN_VMS.
10572 (alpha_trampoline_init, alpha_start_function): Likewise.
10573 (alpha_expand_epilogue, alpha_file_start): Likewise.
10574 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10575 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10576 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10577 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10578 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10582 * config/s390/s390-opts.h: New.
10583 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10584 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10585 s390_stack_guard): Remove.
10586 (s390_handle_arch_option): Return void. Take enum
10587 s390_arch_option value instead of string and searching array.
10588 (s390_handle_option): Don't assert that global structures are in
10589 use. Access variables via opts pointer. Use error_at. Don't use
10590 sscanf for -mstack-guard= or -mstack-size=. Update call to
10591 s390_handle_arch_option.
10592 (s390_option_override): Update call to s390_handle_arch_option.
10593 (s390_emit_prologue): Use %d format for s390_stack_size in
10594 diagnostic. Use %wd for HOST_WIDE_INT.
10595 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10596 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10597 * config/s390/s390.opt (config/s390/s390-opts.h): New
10598 HeaderInclude entry.
10599 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10600 s390_arch_flags, s390_warn_framesize): New Variable entries.
10601 (s390_arch_option): New Enum and EnumValue entries.
10602 (march=): Use Enum instead of Var.
10603 (mstack-guard=, mstack-size=): Use UInteger and Var.
10604 (mtune=): Use Enum.
10606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10608 * config/score/score.c (score_handle_option): Don't assert that
10609 global structures are in use. Access target_flags via opts
10610 pointer. Use value of -march= option to determine target_flags
10612 * config/score/score.opt (march=): Use Enum.
10613 (score_arch): New Enum and EnumValue entries.
10615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10617 * config/mep/mep.c (option_mtiny_specified): Remove.
10618 (mep_option_override): Move register handling for -mivc2 from
10619 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10620 instead of option_mtiny_specified.
10621 (mep_handle_option): Access target_flags via opts pointer. Don't
10622 assert that global structures are in use. Defer part of -mivc2
10623 handling and move it to mep_option_override.
10624 * config/mep/mep.opt (IVC2): New Mask entry.
10625 (mivc2): Use Var and Defer instead of Mask.
10627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10629 * config/v850/v850-opts.h: New.
10630 * config/v850/v850.c (small_memory): Replace with
10631 small_memory_physical_max array. Make that array static const.
10632 (v850_handle_memory_option): Take integer value of argument. Take
10633 gcc_options pointer, option text and location. Return void.
10634 Update for changes to small memory structures.
10635 (v850_handle_option): Access target_flags via opts pointer. Don't
10636 assert that global structures are in use. Update calls to
10637 v850_handle_memory_option.
10638 (v850_encode_data_area): Update references to small memory settings.
10639 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10640 (enum small_memory_type): Move to v850-opts.h.
10641 * config/v850/v850.opt (config/v850/v850-opts.h): New
10642 HeaderInclude entry.
10643 (small_memory_max): New Variable entry.
10644 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10645 (mtda, mzda): Likewise.
10647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10649 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10650 pointer. Don't assert that global structures are in use.
10652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10654 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10655 via opts pointer. Don't assert that global structures are in use.
10657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10659 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10660 (munix=93): Use Var.
10661 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10662 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10663 * config/pa/pa-opts.h: New.
10664 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10665 (pa_handle_option): Don't assert that global structures are in
10666 use. Access target_flags via opts pointer. Don't handle
10667 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10669 (pa_option_override): Handle deferred OPT_mfixed_range_.
10671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10673 * config/mn10300/mn10300-opts.h: New.
10674 * config/mn10300/mn10300.c (mn10300_processor,
10675 mn10300_tune_string): Remove.
10676 (mn10300_handle_option): Don't assert that global structures are
10677 in use. Access mn10300_processor via opts pointer. Don't handle
10679 * config/mn10300/mn10300.h (enum processor_type): Move to
10681 (mn10300_processor): Remove.
10682 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10683 HeaderInclude entry.
10684 (mn10300_processor): New Variable entry.
10687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10689 * config/microblaze/microblaze.c: Don't include opts.h.
10690 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10691 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10692 (mno-clearbss): Use Var and Warn.
10694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10696 * config/m32r/m32r-opts.h: New.
10697 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10698 (m32r_handle_option): Don't assert that global structures are in
10699 use. Access target_flags and m32r_cache_flush_func via opts
10700 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10701 OPT_mno_flush_trap here.
10702 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10703 include of m32r-opts.h.
10704 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10705 HeaderInclude entry.
10706 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10707 (mmodel=): Use Enum and Var.
10708 (m32r_model): New Enum and EnumValue entries.
10709 (mno-flush-trap): Use Var.
10710 (msdata=): Use Enum and Var.
10711 (m32r_sdata): New Enum and EnumValue entries.
10713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10715 * config/m32c/m32c.c: Don't include opts.h.
10716 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10717 m32c_handle_option): Remove.
10718 (m32c_option_override): Check global_options_set.x_target_memregs
10719 instead of target_memregs_set.
10720 * config/m32c/m32c.h (target_memregs): Remove.
10721 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10726 * config/iq2000/iq2000-opts.h: New.
10727 * config/iq2000/iq2000.c: Don't include opts.h.
10728 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10729 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10730 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10731 HeaderInclude entry.
10732 (iq2000_tune): New Variable entry.
10733 (march=): Add comment. Use Enum.
10734 (iq2000_arch): New Enum and EnumValue entries.
10735 (mcpu=): Use Enum and Var.
10736 (iq2000_tune): New Enum and EnumValue entries.
10738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10740 * config/ia64/ia64-opts.h: New.
10741 * config/ia64/ia64.c (ia64_tune): Remove.
10742 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10743 here. Use error_at.
10744 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10745 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10746 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10747 HeaderInclude entry.
10748 (ia64_tune): New Variable entry.
10749 (mfixed-range=): Use Defer and Var.
10750 (mtune=): Use Enum and Var.
10751 (ia64_tune): New Enum and EnumValue entries.
10753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10755 * config/frv/frv-opts.h: New.
10756 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10758 (frv_cpu_type): Remove.
10759 * config/frv/frv.c: Don't include opts.h.
10760 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10761 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10762 (frv_cpu_type): New Variable entry.
10763 (frv_cpu): New Enum and EnumValue entries.
10765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10767 * config/cris/cris.c (cris_handle_option): Access target_flags via
10768 opts pointer. Don't assert that global structures are in use.
10769 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10770 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10774 * config/bfin/bfin-opts.h: New.
10775 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10776 bfin_si_revision, bfin_workarounds): Remove.
10777 (bfin_cpus): Make static const.
10778 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10779 not bfin_lib_id_given.
10780 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10781 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10782 pointer. Use error_at. Don't assert that global structures are in use.
10783 * config/bfin/bfin.h: Include bfin-opts.h.
10784 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10785 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10786 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10787 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10792 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10793 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10794 or -msoft-float here.
10795 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10796 -msoft-float and -mhard-float.
10797 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10798 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10800 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10802 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10803 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10805 (LIBGCC_SPEC): Don't handle -msoft-float.
10806 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10808 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10810 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10811 -mfloat-abi=*, not -msoft-float and -mhard-float.
10812 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10814 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10815 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10816 mhard-float and msoft-float.
10817 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10818 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10819 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10820 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10822 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10823 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10825 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10827 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10830 2011-03-22 Richard Henderson <rth@redhat.com>
10832 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10833 TARGET_ABI_WINDOWS_NT.
10834 (alpha_output_function_end_prologue): Likewise.
10835 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10836 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10837 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10838 (trap, *movsi_nt_vms): Likewise.
10839 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10840 (*tablejump_osf_nt_internal): Remove.
10841 * config/alpha/predicates.md (input_operand): Only test Pmode.
10843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10845 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10846 via opts pointer. Use error_at. Don't assert that global
10847 structures are in use.
10849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10851 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10852 (ix86_handle_option): Access ix86_isa_flags and
10853 ix86_isa_flags_explicit via opts pointer. Don't assert that
10854 global structures are in use.
10855 (ix86_function_specific_save, ix86_function_specific_restore):
10856 Update ix86_isa_flags_explicit field name.
10857 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10858 (ix86_isa_flags_explicit): Rename TargetSave entry to
10859 x_ix86_isa_flags_explicit.
10861 2011-03-22 Richard Henderson <rth@redhat.com>
10863 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10864 (alpha_option_override, direct_return): Likewise.
10865 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10866 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10867 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10868 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10869 (alpha_expand_epilogue, alpha_end_function): Likewise.
10870 (alpha_init_libfuncs): Likewise.
10871 (struct machine_function): Remove unicosmk members.
10872 (print_operand) ['t']: Remove.
10873 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10874 unicosmk_output_module_name, unicosmk_output_common,
10875 current_section_align, unicosmk_output_text_section_asm_op,
10876 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10877 unicosmk_section_type_flags, unicosmk_unique_section,
10878 unicosmk_asm_named_section, unicosmk_insert_attributes,
10879 unicosmk_output_align, unicosmk_defer_case_vector,
10880 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10881 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10882 unicosmk_output_ssib, unicosmk_add_call_info_word,
10883 unicosmk_extern_head, unicosmk_output_default_externs,
10884 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10885 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10886 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10887 * config/alpha/alpha-protos.h: Update.
10888 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10889 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10890 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10891 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10892 (*mulsi_se, mulvsi3): Likewise.
10893 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10894 (*divmodsi_internal, call, call_value, realign): Likewise.
10895 (moddi3, umoddi3): Likewise; remove duplicate expander.
10896 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10897 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10898 (*movdi_nofix): Remove r/U alternative.
10899 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10900 * config/alpha/constraints.md ("U"): Remove.
10901 * config/alpha/predicates.md (call_operand"): Don't test
10902 TARGET_ABI_UNICOSMK.
10904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10906 * target.def (handle_option): Take gcc_options and
10907 cl_decoded_option pointers and location_t.
10908 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10909 * doc/tm.texi: Regenerate.
10910 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10911 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10912 * lto-opts.c (lto_reissue_options): Generate option structure for
10913 targetm.handle_option call.
10914 * opts.c (target_handle_option): Update call to
10915 targetm.handle_option. Remove assertions about values now passed
10917 * targhooks.c (default_target_handle_option): New.
10918 * targhooks.h (default_target_handle_option): Declare.
10919 * config/alpha/alpha.c: Include opts.h.
10920 (alpha_handle_option): Update to new hook interface.
10921 * config/arm/arm.c: Include opts.h.
10922 (arm_handle_option): Update to new hook interface.
10923 * config/arm/t-arm (arm.o): Update dependencies.
10924 * config/bfin/bfin.c: Include opts.h.
10925 (bfin_handle_option): Update to new hook interface.
10926 * config/cris/cris.c: Include opts.h.
10927 (cris_handle_option): Update to new hook interface.
10928 * config/frv/frv.c: Include opts.h.
10929 (frv_handle_option): Update to new hook interface.
10930 * config/i386/i386.c: Include opts.h.
10931 (ix86_handle_option): Update to new hook interface.
10932 (ix86_valid_target_attribute_inner_p): Generate option structure
10933 for call to ix86_handle_option.
10934 * config/i386/t-i386 (i386.o): Update dependencies.
10935 * config/ia64/ia64.c: Include opts.h.
10936 (ia64_handle_option): Update to new hook interface.
10937 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10938 * config/iq2000/iq2000.c: Include opts.h.
10939 (iq2000_handle_option): Update to new hook interface.
10940 * config/m32c/m32c.c: Include opts.h.
10941 (m32c_handle_option): Update to new hook interface.
10942 * config/m32r/m32r.c: Include opts.h.
10943 (m32r_handle_option): Update to new hook interface.
10944 * config/m68k/m68k.c: Include opts.h.
10945 (m68k_handle_option): Update to new hook interface.
10946 * config/mep/mep.c: Include opts.h.
10947 (mep_handle_option): Update to new hook interface.
10948 * config/microblaze/microblaze.c: Include opts.h.
10949 (microblaze_handle_option): Update to new hook interface.
10950 * config/mips/mips.c: Include opts.h.
10951 (mips_handle_option): Update to new hook interface.
10952 * config/mn10300/mn10300.c: Include opts.h.
10953 (mn10300_handle_option): Update to new hook interface.
10954 * config/pa/pa.c: Include opts.h.
10955 (pa_handle_option): Update to new hook interface.
10956 * config/pdp11/pdp11.c: Include opts.h.
10957 (pdp11_handle_option): Update to new hook interface.
10958 * config/rs6000/rs6000.c: Include opts.h.
10959 (rs6000_handle_option): Update to new hook interface.
10960 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10961 * config/rx/rx.c: Include opts.h.
10962 (rx_handle_option): Update to new hook interface.
10963 * config/s390/s390.c: Include opts.h.
10964 (s390_handle_option): Update to new hook interface.
10965 * config/score/score.c: Include opts.h.
10966 (score_handle_option): Update to new hook interface.
10967 * config/sh/sh.c: Include opts.h.
10968 (sh_handle_option): Update to new hook interface.
10969 * config/sparc/sparc.c: Include opts.h.
10970 (sparc_handle_option): Update to new hook interface.
10971 * config/v850/v850.c: Include opts.h.
10972 (v850_handle_option): Update to new hook interface.
10974 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10976 * gcc.c (driver_unknown_option_callback): Only permit and save
10977 unknown -Wno- options.
10978 (driver_wrong_lang_callback): Save options directly instead of via
10979 driver_unknown_option_callback.
10981 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10983 * combine.c (simplify_set): Try harder to find the best CC mode when
10984 simplifying a nested COMPARE on the RHS.
10986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10988 * config/alpha/gnu.h: Remove.
10989 * config/arc: Remove directory.
10990 * config/arm/netbsd.h: Remove.
10991 * config/arm/t-pe: Remove.
10992 * config/crx: Remove directory.
10993 * config/i386/netbsd.h: Remove.
10994 * config/m68hc11: Remove directory.
10995 * config/m68k/uclinux-oldabi.h: Remove.
10996 * config/mcore/mcore-pe.h: Remove.
10997 * config/mcore/t-mcore-pe: Remove.
10998 * config/netbsd-aout.h: Remove.
10999 * config/rs6000/gnu.h: Remove.
11000 * config/sh/sh-symbian.h: Remove.
11001 * config/sh/symbian-base.c: Remove.
11002 * config/sh/symbian-c.c: Remove.
11003 * config/sh/symbian-cxx.c: Remove.
11004 * config/sh/symbian-post.h: Remove.
11005 * config/sh/symbian-pre.h: Remove.
11006 * config/sh/t-symbian: Remove.
11007 * config/svr3.h: Remove.
11008 * config/vax/netbsd.h: Remove.
11009 * config.build: Don't handle i[34567]86-*-pe.
11010 * config.gcc: Remove handling of deprecations for most deprecated
11012 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11013 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11014 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11015 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11016 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11017 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11019 * config.host: Don't handle i[34567]86-*-pe.
11020 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11021 (ASM_SPEC32): Don't handle -mcall-gnu.
11022 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11024 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11025 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11026 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11027 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11028 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11029 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11030 conditional on SYMBIAN.
11031 * configure.ac: Don't handle powerpc*-*-gnu*.
11032 * configure: Regenerate.
11033 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11034 * doc/install-old.texi (m6811, m6812): Don't mention.
11035 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11036 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11037 (m68k-uclinuxoldabi): Don't mention.
11038 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11040 (-mcall-gnu): Remove.
11041 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11042 families): Remove constraint documentation.
11044 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11046 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11047 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11048 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11050 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11053 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11054 vector when peeking at the next token for vector, don't expand the
11057 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11059 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11060 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11061 * config/avr/avr.c (init_cumulative_args)
11062 (avr_function_arg_advance): Use it.
11063 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11065 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11066 (avr_function_ok_for_sibcall): ...this new function.
11067 (avr_lookup_function_attribute1): New static Function.
11068 (avr_naked_function_p, interrupt_function_p)
11069 (signal_function_p, avr_OS_task_function_p)
11070 (avr_OS_main_function_p): Use it.
11071 * config/avr/avr.md ("sibcall", "sibcall_value")
11072 ("sibcall_epilogue"): New expander.
11073 ("*call_insn", "*call_value_insn"): New insn.
11074 ("call_insn", "call_value_insn"): Remove
11075 ("call", "call_value", "epilogue"): Change expander to handle
11078 2011-03-21 Nick Clifton <nickc@redhat.com>
11080 * doc/invoke.texi (Overall Options): Move closing brace to end of
11082 (Optimization Options): Add missing @gol.
11083 (Directory Options): Likewise.
11084 (i386 and x86-64 Options): Likewise.
11085 (RS6000 and PowerPC Options): Likewise.
11086 (i386 and x86-64 Windows Options): Likewise.
11087 (V850 Options): Add text missing from descriptions.
11089 2011-03-22 Richard Henderson <rth@redhat.com>
11091 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11092 (avr_incoming_return_addr_rtx): New.
11093 (emit_push_byte): New.
11094 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11095 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11096 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11097 (emit_pop_byte): New.
11098 (expand_epilogue): Use it. Pop frame pointer by bytes.
11099 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11100 (INCOMING_RETURN_ADDR_RTX): New.
11101 (INCOMING_FRAME_SP_OFFSET): New.
11102 (ARG_POINTER_CFA_OFFSET): New.
11103 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11104 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11107 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11109 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11111 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11112 (FUNCTION_ARG_ADVANCE): Likewise.
11113 * tm.texi.in: Change references to them to hook references.
11114 * tm.texi: Regenerate.
11115 * targhooks.c (default_function_arg): Eliminate check for target
11117 (default_function_incoming_arg): Likewise.
11118 (default_function_arg_advance): Likewise.
11119 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11120 (function_arg_advance): Likewise.
11121 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11125 * tree.c (build_call_1): New function.
11126 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11128 2011-03-22 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/48228
11131 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11132 for single-arg PHIs.
11134 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11136 PR rtl-optimization/48143
11137 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11138 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11139 sse2_cvtps2pd): Likewise.
11141 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11143 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11145 2011-03-22 Richard Guenther <rguenther@suse.de>
11147 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11148 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11149 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11150 and REALIGN_LOAD_EXPR.
11151 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11152 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11153 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11154 DOT_PROD_EXPR case ...
11155 (expand_expr_real_2): ... here.
11156 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11157 and REALIGN_LOAD_EXPR.
11158 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11159 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11160 (vect_create_epilog_for_reduction): Likewise.
11161 (vectorizable_reduction): Likewise.
11162 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11163 * tree-vect-stmts.c (vectorizable_load): Likewise.
11165 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11167 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11169 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11171 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11172 handling for PLTOFF/GOTOFF.
11174 2011-03-22 Nick Clifton <nickc@redhat.com>
11176 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11177 trailing backslash from the end of the macro definition.
11179 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11181 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11184 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11186 * expr.h (prepare_operand): Move to...
11187 * optabs.h (prepare_operand): ...here and change the insn code
11188 parameter from "int" to "enum insn_code".
11189 (insn_operand_matches): Declare.
11190 * expr.c (init_expr_target): Use insn_operand_matches.
11191 (compress_float_constant): Likewise.
11192 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11193 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11194 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11195 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11197 (gen_cond_trap): Likewise.
11198 (prepare_operand): Likewise. Change icode to an insn_code.
11199 (insn_operand_matches): New function.
11200 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11201 * reload1.c (gen_reload): Likewise.
11202 * targhooks.c (default_secondary_reload): Likewise.
11204 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11206 * config/alpha/alpha.md (unspec): New define_c_enum.
11209 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11212 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11213 between a call and its CALL_ARG_LOCATION note.
11215 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11217 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11219 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11223 * c-common.c (shorten_compare): If primopN is first sign-extended
11224 to opN and then zero-extended to result type, set primopN to opN.
11226 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11228 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11229 for barrier handlers.
11231 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11233 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11234 UNSPEC constants to be in the unspec enumeration, and redefine
11235 all UNSPECV constants to be in the unspecv enumeration, so that
11236 dumps print which unspec/unspec_volatile this is.
11237 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11238 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11239 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11240 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11241 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11243 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11244 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11245 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11246 * config/rs6000/sync.md (isync, lwsync): Ditto.
11248 2011-03-21 Richard Guenther <rguenther@suse.de>
11250 * params.def (lto-min-partition): Fix typo.
11252 2011-03-21 Richard Guenther <rguenther@suse.de>
11255 * c-decl.c (grokdeclarator): Drop to the main variant only
11256 for array types. Drop flag_gen_aux_info check.
11258 2011-03-21 Richard Guenther <rguenther@suse.de>
11260 PR translation/47911
11261 * params.def (lto-partitions): Fix typo.
11262 (lto-min-partition): Fix wording.
11264 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11266 * config/rs6000/t-freebsd: Remove duplication from file.
11268 2011-03-21 Richard Guenther <rguenther@suse.de>
11270 PR middle-end/47661
11271 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11273 2011-03-21 Richard Guenther <rguenther@suse.de>
11276 * params.def (lto-partitions): Require at least 1 partition.
11278 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * gthr-solaris.h: Remove.
11281 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11282 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11283 (LIB_SPEC): Likewise.
11284 * config/sol2.opt (threads): Remove.
11285 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11286 (sparc*-*-solaris2*): Likewise.
11287 * configure.ac (enable_threads): Enable solaris support.
11288 * configure: Regenerate.
11289 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11290 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11293 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11295 * config.gcc: Obsolete *-*-solaris2.8*.
11296 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11302 reference. Solaris 8 perl works.
11304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11307 * doc/install.texi (Prerequisites): Move jar etc. up.
11308 Explain support library version requirements.
11310 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11313 * doc/install.texi (Prerequisites): Move Perl to build
11314 requirements. Always necessary on Solaris 2 with Sun ld.
11316 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11318 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11320 (Specific, i?86-*-solaris2.[89]): Likewise.
11321 (Specific, i?86-*-solaris2.10): Likewise.
11322 (Specific, mips-sgi-irix6): Likewise.
11323 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11324 Update for binutils 2.21.
11326 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11328 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11329 Allow -fuse-linker-plugin for non-default plugin linker.
11330 * configure: Regenerate.
11332 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11335 * gengtype.c (files_rules): Added rule for cp/parser.h.
11337 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11340 * config/s390/s390.c (s390_delegitimize_address): Don't call
11341 lowpart_subreg if orig_x has BLKmode.
11343 2011-03-21 Kai Tietz <ktietz@redhat.com>
11346 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11347 * tree.h (attribute_spec): Add new member affects_type_identity.
11348 * attribs.c (empty_attribute_table): Adjust attribute_spec
11350 * config/alpha/alpha.c: Likewise.
11351 * config/arc/arc.c: Likewise.
11352 * config/arm/arm.c: Likewise.
11353 * config/avr/avr.c: Likewise.
11354 * config/bfin/bfin.c: Likewise.
11355 * config/crx/crx.c: Likewise.
11356 * config/darwin.h: Likewise.
11357 * config/h8300/h8300.c: Likewise.
11358 * config/i386/cygming.h: Likewise.
11359 * config/i386/i386.c: Likewise.
11360 * config/ia64/ia64.c: Likewise.
11361 * config/m32c/m32c.c: Likewise.
11362 * config/m32r/m32r.c: Likewise.
11363 * config/m68hc11/m68hc11.c: Likewise.
11364 * config/m68k/m68k.c: Likewise.
11365 * config/mcore/mcore.c: Likewise.
11366 * config/mep/mep.c: Likewise.
11367 * config/microblaze/microblaze.c: Likewise.
11368 * config/mips/mips.c: Likewise.
11369 * config/rs6000/rs6000.c: Likewise.
11370 * config/rx/rx.c: Likewise.
11371 * config/sh/sh.c: Likewise.
11372 * config/sol2.h: Likewise.
11373 * config/sparc/sparc.c: Likewise.
11374 * config/spu/spu.c: Likewise.
11375 * config/stormy16/stormy16.c: Likewise.
11376 * config/v850/v850.c: Likewise.
11378 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11380 * simplify-rtx.c (simplify_binary_operation_1): Handle
11381 (xor (and A B) C) case when B and C are both constants.
11383 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11385 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11387 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11390 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11392 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11394 PR rtl-optimization/48156
11395 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11396 assume df and df_lr are not NULL.
11398 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11401 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11402 between a call and its CALL_ARG_LOCATION note.
11404 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11407 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11408 between a call and its corresponding CALL_ARG_LOCATION note.
11410 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11412 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11413 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11414 * haifa-sched.c (setup_ref_regs): Ditto.
11415 * caller-save.c (add_used_regs_1): Ditto.
11416 * dse.c (look_for_hardregs): Ditto.
11417 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11418 * sched-rgn.c (check_live_1): Ditto.
11420 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11422 * c-decl.c (diagnose_mismatched_decls): Give an error for
11423 redefining a typedef with variably modified type.
11425 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11427 * c-decl.c (grokfield): Don't allow typedefs for structures or
11428 unions with no tag by default.
11429 * doc/extend.texi (Unnamed Fields): Update.
11431 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11433 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11434 Rewrite using indirect functions.
11435 (lwp_slwpcb): Ditto.
11436 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11437 (avx_vinsertf128<mode>): Ditto.
11439 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11441 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11446 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11447 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11449 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11451 PR rtl-optimization/48170
11452 * gcse.c (hoist_code): Remove bogus asserts.
11454 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11456 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11457 computation for prologue/epilogue.
11459 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11461 * Makefile.in (check-consistency): Remove.
11463 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11466 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11467 arange_table_in_use is 0, but either text_section_used or
11468 cold_text_section_used is true. Don't call it if
11469 !info_section_emitted.
11471 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11473 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11474 FUNCTION_VALUE_REGNO_P): Remove.
11475 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11477 * config/avr/avr.c (avr_ret_register): Make static inline.
11478 (avr_function_value_regno_p): New function.
11479 (avr_libcall_value): Make static. Add 'func' argument.
11480 (avr_function_value): Make static. Rename 'func' argument to
11481 'fn_decl_or_type', forward it to avr_libcall_value. Call
11482 avr_ret_register function instead of RET_REGISTER macro.
11483 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11485 2011-03-18 Jason Merrill <jason@redhat.com>
11488 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11490 2011-03-18 Richard Guenther <rguenther@suse.de>
11492 * doc/install.texi (--enable-gold): Remove.
11493 (--with-plugin-ld): Document.
11494 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11496 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11498 PR middle-end/47790
11499 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11500 again after expansion changes.
11502 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11504 * combine.c (try_combine): Do simplification only call of
11505 subst() on i2 even when i1 is present. Update comments.
11507 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11509 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11510 and UNSPEC_PCREL_SYMOFF.
11512 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11514 * config/s390/s390.md: Use define_c_enum for the unspec constant
11517 2011-03-18 Richard Henderson <rth@redhat.com>
11518 Jakub Jelinek <jakub@redhat.com>
11521 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11522 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11524 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11526 PR middle-end/47725
11527 * combine.c (cant_combine_insn_p): Don't check zero/sign
11528 extended hard registers.
11530 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11532 PR middle-end/47725
11533 * combine.c (cant_combine_insn_p): Check zero/sign extended
11536 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11538 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11539 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11540 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11541 Change return type to bool.
11542 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11544 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11547 * var-tracking.c (prepare_call_arguments): If CALL target
11548 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11549 pc instead of looking it up using cselib_lookup and use
11550 Pmode for it if x has VOIDmode.
11551 * dwarf2out.c (gen_subprogram_die): If also both first and
11552 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11555 * function.c (assign_parms): For data.passed_pointer parms
11556 use MEM of data.entry_parm instead of data.entry_parm itself
11557 as DECL_INCOMING_RTL.
11558 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11559 also when passed and declared mode is the same, DECL_RTL
11560 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11563 2011-03-16 Jeff Law <law@redhat.com>
11565 PR rtl-optimization/37273
11566 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11567 handle them like argument loads from stack slots. Do not double
11568 count memory for memory constants and argument loads from stack slots.
11570 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11573 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11575 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11578 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11580 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11583 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11585 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11586 Clear call_arg_locations and call_arg_loc_last always.
11588 PR middle-end/48152
11589 * var-tracking.c (prepare_call_arguments): If argument needs to be
11590 passed by reference, adjust argtype and mode.
11592 2011-03-17 Richard Guenther <rguenther@suse.de>
11594 PR middle-end/48134
11595 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11596 a value make sure to fold the statement.
11598 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11601 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11602 return condition with !cfun->calls_alloca.
11604 2011-03-17 Richard Guenther <rguenther@suse.de>
11607 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11608 origin for decls in other ltrans units.
11609 (input_varpool_node): Likewise.
11611 2011-03-17 Richard Guenther <rguenther@suse.de>
11613 PR middle-end/48165
11614 * tree-object-size.c (compute_object_offset): Properly return
11615 the offset operand of MEM_REFs as sizetype.
11617 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11619 PR rtl-optimization/48141
11620 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11621 * dse.c: Include params.h.
11622 (active_local_stores_len): New variable.
11623 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11625 (record_store, check_mem_read_rtx): Decrease it when removing
11627 (scan_insn): Likewise. Increase it when adding to chain, if it
11628 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11629 set active_local_stores to NULL before the addition.
11630 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11632 PR rtl-optimization/48141
11633 * dse.c (record_store): If no positions are needed in an insn
11634 that cannot be deleted, at least unchain it from active_local_stores.
11636 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11639 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11640 (lookup_type_die_strip_naming_typedef): ... here.
11641 (get_context_die): Use it.
11642 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11643 the anonymous struct named by the naming typedef.
11645 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11648 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11649 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11651 2011-03-16 Jeff Law <law@redhat.com>
11653 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11654 check for operands of conditional. Allow type to be a pointer.
11656 2011-03-16 Richard Guenther <rguenther@suse.de>
11658 PR tree-optimization/48149
11659 * fold-const.c (fold_binary_loc): Fold
11660 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11662 2011-03-16 Richard Guenther <rguenther@suse.de>
11664 PR tree-optimization/26134
11665 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11666 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11667 (non_rewritable_mem_ref_base): Handle complex type component
11668 accesses, constrain offsets for vector and complex extracts
11671 2011-03-16 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/48146
11674 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11675 operands avoiding the need for renaming.
11677 2011-03-16 Richard Guenther <rguenther@suse.de>
11679 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11680 constant folding. Move MEM_REF canonicalization first.
11681 Rely on fold_const_aggregate_ref for initializer folding.
11682 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11684 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11686 PR middle-end/48136
11687 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11688 arg0/arg1 or their arguments are always fold converted to matching
11691 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11694 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11697 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11698 Handle in-tree gold.
11699 (ld_vers): Extract binutils version for gold.
11700 (gcc_cv_ld_hidden): Handle gold here.
11701 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11702 * configure: Regenerate.
11703 * config.in: Regenerate.
11704 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11705 -fuse-linker-plugin otherwise.
11706 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11707 (LINK_COMMAND_SPEC): Use it.
11708 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11710 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11712 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11713 * calls.c: Remove debug.h include.
11714 (emit_call_1): Don't call virtual_call_token debug hook.
11715 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11716 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11717 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11718 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11719 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11720 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11721 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11722 dwarf2out_virtual_call): Remove.
11723 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11724 copy_call_info and virtual_call hooks.
11725 (dwarf2out_init): Don't initialize vcall_insn_table,
11726 debug_dcall_section and debug_vcall_section.
11727 (prune_unused_types): Don't mark nodes from dcall_table.
11728 (dwarf2out_finish): Don't output dcall or vcall tables.
11729 * final.c (final_scan_insn): Don't call direct_call or
11730 virtual_call debug hooks.
11731 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11732 virtual_call_token, copy_call_info and virtual_call hooks.
11733 (debug_nothing_uid): Remove prototype.
11734 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11735 copy_call_info and virtual_call hooks.
11736 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11737 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11738 * debug.c (do_nothing_debug_hooks): Likewise.
11739 (debug_nothing_uid): Remove.
11740 * doc/invoke.texi (-fenable-icf-debug): Remove.
11741 * common.opt (-fenable-icf-debug): Likewise.
11743 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11744 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11745 call's MEM. Handle functions returning aggregate through a hidden
11746 first pointer. For virtual calls add clobbered pc to call arguments
11748 * dwarf2out.c (gen_subprogram_die): Emit
11749 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11753 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11754 * rtl.h (ENTRY_VALUE_EXP): Define.
11755 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11756 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11757 * print-rtl.c (print_rtx): Likewise.
11758 * gengtype.c (adjust_field_rtx_def): Likewise.
11759 * var-tracking.c (vt_add_function_parameter): Adjust
11760 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11761 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11762 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11763 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11764 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11766 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11767 Call var_location debug hook even on CALL_INSNs.
11768 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11769 * rtl.def (ENTRY_VALUE): New.
11770 * dwarf2out.c: Include cfglayout.h.
11771 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11772 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11773 (struct call_arg_loc_node): New type.
11774 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11775 tail_call_site_count): New variables.
11776 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11777 DW_TAG_GNU_call_site_parameter.
11778 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11779 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11780 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11781 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11782 and DW_AT_GNU_all_source_call_sites.
11783 (mem_loc_descriptor): Handle ENTRY_VALUE.
11784 (add_src_coords_attributes): Don't add enything if
11785 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11786 (dwarf2out_abstract_function): Save and clear call_arg_location,
11787 call_site_count and tail_call_site_count around dwarf2out_decl call.
11788 (gen_call_site_die): New function.
11789 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11790 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11791 (dwarf2out_function_decl): Clear call_arg_locations,
11792 call_arg_loc_last, set call_site_count and tail_call_site_count
11793 to -1 and free block_map.
11794 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11795 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11796 followed by any real instructions.
11797 (dwarf2out_begin_function): Set call_site_count and
11798 tail_call_site_count to 0.
11799 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11800 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11801 attempt to force a DIE for it and worst case remove the attribute.
11802 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11803 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11805 * var-tracking.c: Include tm_p.h.
11806 (vt_stack_adjustments): For calls call note_register_arguments.
11807 (argument_reg_set): New variable.
11808 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11809 ensure the VALUE is resolved.
11810 (call_arguments): New variable.
11811 (prepare_call_arguments): New function.
11812 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11813 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11814 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11815 always use the best expression.
11816 (vt_expand_loc): Add ignore_cur_loc argument.
11817 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11818 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11819 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11820 note for all calls.
11821 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11822 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11823 argument. Don't call cselib_preserve_only_values and
11824 cselib_reset_table.
11825 (note_register_arguments): New function.
11826 (vt_initialize): Compute argument_reg_set. Call
11827 vt_add_function_parameters before processing basic blocks instead of
11828 afterwards. For calls call prepare_call_arguments before calling
11829 cselib_process_insn.
11830 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11831 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11832 (var-tracking.o): Depend on $(TM_P_H).
11833 * cfglayout.h (insn_scope): New prototype.
11834 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11835 * cfglayout.c (insn_scope): No longer static.
11836 * insn-notes.def (CALL_ARG_LOCATION): New.
11837 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11838 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11839 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11840 nothing for DECL_EXTERNAL BLOCK_VARS.
11842 2011-03-16 Alan Modra <amodra@gmail.com>
11845 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11846 create invalid offset address for vsx splat insn.
11847 * config/rs6000/predicates.md (splat_input_operand): New.
11848 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11850 2011-03-15 Xinliang David Li <davidxl@google.com>
11853 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11854 (normalize_preds): New function.
11855 (is_use_properly_guarded): Normalize def predicates.
11857 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11860 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11861 in the output template.
11863 2011-03-15 Richard Guenther <rguenther@suse.de>
11865 PR middle-end/47650
11866 * tree-pretty-print.c (dump_function_declaration): Properly
11867 dump unprototyped and varargs function types.
11869 2011-03-15 Richard Guenther <rguenther@suse.de>
11871 PR tree-optimization/13954
11872 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11875 2011-03-15 Richard Guenther <rguenther@suse.de>
11877 PR tree-optimization/48037
11878 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11879 selects into BIT_FIELD_REFs.
11880 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11883 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11885 PR tree-optimization/48129
11886 * builtins.c (fold_builtin_snprintf): Convert to type of
11887 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11888 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11890 2011-03-15 Richard Guenther <rguenther@suse.de>
11892 PR tree-optimization/41490
11893 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11894 value but with VUSE.
11895 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11897 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11898 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11899 * tree-tailcall.c (find_tail_calls): Ignore returns.
11901 2011-03-15 Richard Guenther <rguenther@suse.de>
11903 PR middle-end/48031
11904 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11905 or variable-indexed array accesses when in gimple form.
11907 2011-03-15 Richard Guenther <rguenther@suse.de>
11909 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11911 2011-03-15 Alan Modra <amodra@gmail.com>
11914 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11915 presume symbol_refs without a symbol_ref_decl are suitably
11916 aligned, nor other trees we may see here. Handle anchor symbols.
11917 (legitimate_constant_pool_address_p): Comment. Add mode param.
11918 Check cmodel=medium addresses. Adjust all calls.
11919 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11920 creating cmodel=medium optimized access to locals.
11921 * config/rs6000/constraints.md (R): Pass QImode to
11922 legitimate_constant_pool_address_p.
11923 * config/rs6000/predicates.md (input_operand): Pass mode to
11924 legitimate_constant_pool_address_p.
11925 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11928 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11931 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11932 64-bit constants being loaded into registers other than GPRs such
11933 as loading 0 into a VSX register.
11935 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11937 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11939 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11941 PR middle-end/47917
11942 * builtins.c (fold_builtin_snprintf): New function.
11943 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11944 (fold_builtin_4): Likewise.
11946 PR middle-end/38878
11947 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11948 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11949 and C - X == X also strip nops from +/-/p+ operand.
11950 When optimizing -X == C, fold C to arg0's type.
11953 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11954 emit it as add_AT_int instead of add_AT_unsigned.
11956 2011-03-14 Tom Tromey <tromey@redhat.com>
11958 * unwind-dw2.c: Include sys/sdt.h if it exists.
11959 (_Unwind_DebugHook): Use STAP_PROBE2.
11960 * config.in, configure: Rebuild.
11961 * configure.ac: Check for sys/sdt.h.
11963 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386.md (ROUND_FLOOR): New constant.
11966 (ROUND_CEIL): Ditto.
11967 (ROUND_TRUNC): Ditto.
11968 (ROUND_MXCSR): Ditto.
11969 (ROUND_NO_EXC): Ditto.
11970 (rint<mode>2): Use new defines instead of numerical constants.
11971 (floor<mode>2): Ditto.
11972 (ceil<mode>2): Ditto.
11973 (btrunc<mode>2): Ditto.
11974 * config/i386/i386-builtin-types.def: Define ROUND function type
11976 * config/i386/i386.c (enum ix86_builtins): Add
11977 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11978 (struct builtin_description): Add
11979 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11980 (ix86_expand_sse_round): New static function.
11981 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11983 (ix86_builtin_vectorized_function): Handle
11984 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11986 2011-03-14 Tom Tromey <tromey@redhat.com>
11988 * c-parser.c (c_parser_asm_string_literal): Clear
11989 warn_overlength_strings.
11991 2011-03-14 Tom Tromey <tromey@redhat.com>
11993 * c-parser.c (disable_extension_diagnostics): Save
11994 warn_overlength_strings.
11995 (restore_extension_diagnostics): Restore warn_overlength_strings.
11997 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11999 * BASE-VER: Change to 4.7.0.
12001 2011-03-14 Richard Guenther <rguenther@suse.de>
12003 PR middle-end/48098
12004 * tree.c (build_vector_from_val): Adjust assert to requirements
12007 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12010 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12012 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12014 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12015 terms of target_flags_explicit. Adjust copyright year.
12017 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12018 * config/rs6000/t-freebsd: New file. Add override for
12021 2011-03-13 Chris Demetriou <cgd@google.com>
12023 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12024 (-fno-diagnostics-show-option): this, to reflect current default.
12025 (-Werror=): Update text about -fno-diagnostics-show-option.
12027 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12030 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12031 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12032 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12033 mode is not V2DImode or V2DFmode.
12034 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12035 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12036 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12038 (movdi_internal64): Likewise.
12040 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12042 PR tree-optimization/47127
12043 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12045 (set_cloog_options): Same.
12046 (scop_to_clast): Same.
12047 (print_clast_stmt): Do not call cloog_state_malloc and
12049 (print_generated_program): Same.
12051 * graphite-clast-to-gimple.h (cloog_state): Declared.
12052 (scop_to_clast): Adjust declaration.
12053 * graphite.c (cloog_state): Defined here.
12054 (graphite_initialize): Call cloog_state_malloc.
12055 (graphite_finalize): Call cloog_state_free.
12057 2011-03-11 Jason Merrill <jason@redhat.com>
12059 * attribs.c (lookup_attribute_spec): Take const_tree.
12062 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12064 * config/sparc/sparc.c (sparc_option_override): Use
12065 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12067 2011-03-11 Richard Guenther <rguenther@suse.de>
12069 PR tree-optimization/48067
12070 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12071 multiplication result will be only used once on the target
12074 2011-03-11 Richard Guenther <rguenther@suse.de>
12076 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12078 2011-03-11 Richard Guenther <rguenther@suse.de>
12081 * tree.c (find_decls_types_r): Do not walk types only reachable
12082 from IDENTIFIER_NODEs.
12084 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12086 PR middle-end/48044
12087 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12088 all vnode->force_output nodes as needed.
12090 2011-03-11 Jason Merrill <jason@redhat.com>
12093 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12094 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12096 2011-03-11 Martin Jambor <mjambor@suse.cz>
12098 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12101 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12103 PR tree-optimization/48063
12104 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12105 inline functions called once if !tree_can_inline_p (node->callers).
12107 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12109 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12111 * config/score/score3.c: Delete.
12112 * config/score/score3.h: Delete.
12113 * config/score/mul-div.S: Delete.
12114 * config/score/sfp-machine.h: Add new file.
12115 * config/score/constraints.md: Add new file.
12116 * config/score/t-score-softfp: Add new file.
12117 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12118 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12119 (score7_extra_constraint): Delete.
12120 (score7_option_override): Remove unused code.
12121 * config/score/score.c: Remove score3 and score5 define and code.
12122 * config/score/score.h: Remove score3 and score5 define and code.
12123 * config/score/score.md: Remove score3 template and unusual insn.
12124 * config/score/score.opt: Remove score3 and score5 options.
12126 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12128 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12129 when _HPUX_SOURCE is defined.
12130 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12132 2011-03-10 Jason Merrill <jason@redhat.com>
12135 * stor-layout.c (layout_type): Don't set structural equality
12136 on arrays of incomplete type.
12137 * tree.c (type_hash_eq): Handle comparing them properly.
12139 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12142 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12143 result mode matches original rtl mode.
12145 2011-03-10 Nick Clifton <nickc@redhat.com>
12147 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12148 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12150 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12152 PR rtl-optimization/47866
12153 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12154 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12155 if target wasn't scalar.
12156 * function.c (assign_stack_temp_for_type): Assert that neither
12157 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12158 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12160 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12162 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12164 * config/s390/s390-protos.h (s390_label_align): New prototype.
12165 * config/s390/s390.c (s390_label_align): New function.
12166 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12168 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12171 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12172 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12173 (output_vec_const_move): Ditto.
12175 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12177 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12178 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12179 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12180 Change 'rclass' argument and result type to reg_class_t.
12181 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12183 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12185 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12186 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12187 (TARGET_MEMORY_MOVE_COST): Define.
12188 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12190 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12193 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12196 PR tree-optimization/48022
12197 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12200 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12203 * var-tracking.c (find_use_val): Return NULL for
12204 cui->sets && cui->store_p BLKmode MEMs.
12206 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12208 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12210 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12211 xstormy16_print_operand_address): Remove.
12212 * config/stormy16/stormy16.c (xstormy16_print_operand,
12213 xstormy16_print_operand_address): Make static.
12214 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12216 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12219 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12220 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12223 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12226 * cfgloopmanip.c (fix_bb_placements): Return immediately
12227 if FROM is BASE_LOOP's header.
12229 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12231 * gimplify.c (gimplify_function_tree): Fix building calls
12232 to __builtin_return_address.
12234 2011-03-07 Alan Modra <amodra@gmail.com>
12236 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12237 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12238 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12239 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12241 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12242 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12243 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12244 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12245 * config/rs6000/rs6000.c
12246 (rs6000_elf_end_indicate_exec_stack): Rename to..
12247 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12248 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12249 (rs6000_file_start): ..here.
12250 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12251 file scope variables.
12252 (call_ABI_of_interest): New function.
12253 (init_cumulative_args): Set above vars when function return value
12254 is a float, vector, or small struct.
12255 (rs6000_function_arg_advance_1): Likewise for function args.
12256 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12257 references float args.
12259 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12261 * doc/cfg.texi: Remove "See" before @ref.
12262 * doc/invoke.texi: Likewise.
12264 2011-03-05 Jason Merrill <jason@redhat.com>
12266 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12268 2011-03-05 Anthony Green <green@moxielogic.com>
12270 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12272 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12274 PR rtl-optimization/47899
12275 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12276 to flow_loop_nested_p when moving the loop upward.
12278 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12281 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12283 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12285 PR tree-optimization/47967
12286 * ipa-cp.c (build_const_val): Return NULL instead of creating
12287 VIEW_CONVERT_EXPR for mismatching sizes.
12288 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12289 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12290 give up on versioning.
12292 2011-03-05 Alan Modra <amodra@gmail.com>
12295 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12296 full cmodel medium/large lo_sum + high addresses.
12298 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12300 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12301 pool references in UNSPEC_LTREL_OFFSET.
12303 2011-03-04 Jan Hubicka <jh@suse.cz>
12306 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12307 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12308 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12310 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12311 cgraph_add_thunk): Add node pointers.
12312 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12313 associated to right node.
12314 (input_node): Update use of cgraph_same_body_alias
12315 and cgraph_add_thunk.
12317 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12319 * config/i386/i386.opt (mprefer-avx128): New flag.
12320 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12321 modes when the flag -mprefer-avx128 is on.
12323 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12325 * dwarf2out.c (compare_loc_operands): Fix address handling.
12327 2011-03-04 Alan Modra <amodra@gmail.com>
12329 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12331 2011-03-04 Richard Guenther <rguenther@suse.de>
12333 PR middle-end/47968
12334 * expmed.c (extract_bit_field_1): Prefer vector modes that
12335 vec_extract patterns can handle.
12337 2011-03-04 Richard Guenther <rguenther@suse.de>
12339 PR middle-end/47975
12340 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12342 2011-03-04 Richard Henderson <rth@redhat.com>
12344 * explow.c (emit_stack_save): Remove 'after' parameter.
12345 (emit_stack_restore): Likewise.
12346 * expr.h: Update to match.
12347 * builtins.c, calls.c, stmt.c: Likewise.
12348 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12349 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12350 * function.c (expand_function_end): Insert the emit_stack_save
12351 sequence before parm_birth_insn instead of after.
12353 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12355 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12356 (ssse3_pmaddubsw128): Ditto.
12357 (ssse3_pmaddubsw): Ditto.
12359 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12361 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12363 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12366 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12367 on TYPE_SIZE_UNIT if it is a DECL.
12370 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12371 first operand is not is_gimple_mem_ref_addr, try to fold it.
12372 If the operand still isn't is_gimple_mem_ref_addr, clear
12375 2011-03-03 Richard Guenther <rguenther@suse.de>
12377 PR middle-end/47283
12378 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12380 (refs_may_alias_p_1): For release branches return true if
12381 we are confused by our input.
12383 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12385 * config/s390/s390.c (s390_function_value): Rename to ...
12386 (s390_function_and_libcall_value): ... this.
12387 (s390_function_value): New function.
12388 (s390_libcall_value): New function.
12389 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12390 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12391 target macro definitions.
12392 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12394 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12396 * config/i386/freebsd64.h (CC1_SPEC): Define.
12397 * config/i386/linux64.h (CC1_SPEC): Define.
12398 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12400 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12402 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12404 * config/stormy16/stormy16.c: Include reload.h.
12405 (xstormy16_memory_move_cost): New function.
12406 (TARGET_MEMORY_MOVE_COST): Define.
12408 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12410 PR rtl-optimization/47925
12411 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12412 with side effects. Remove the more-specific check for volatile asms.
12414 2011-03-02 Alan Modra <amodra@gmail.com>
12417 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12418 toc relative addresses for valid offsets.
12420 2011-03-01 Richard Guenther <rguenther@suse.de>
12422 PR tree-optimization/47890
12423 * tree-vect-loop.c (get_initial_def_for_induction): Set
12424 related stmt properly.
12426 2011-03-01 Richard Guenther <rguenther@suse.de>
12429 * lto-streamer.c (lto_record_common_node): Also register
12430 the canonical type.
12432 2011-03-01 Richard Guenther <rguenther@suse.de>
12435 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12436 Do not stream DECL_ABSTRACT_ORIGIN.
12437 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12438 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12439 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12440 Do not stream DECL_ABSTRACT_ORIGIN.
12441 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12442 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12444 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12446 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12447 FUNCTION_VALUE_REGNO_P): Remove.
12448 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12449 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12450 Add 'outgoing' argument.
12451 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12453 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12454 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12456 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12459 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12460 (lookup_filename): Likewise.
12461 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12463 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12464 Jakub Jelinek <jakub@redhat.com>
12466 PR middle-end/47893
12467 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12468 (assign_stack_local_1): Change last argument type to int.
12469 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12470 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12471 don't record padding space into frame_space_list nor use those areas.
12472 (assign_stack_local): Adjust caller.
12473 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12474 of assign_stack_local, pass 0 as last argument.
12475 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12478 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12481 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12482 Use target address_mode and pointer_mode hooks instead of hardcoded
12483 Pmode and ptr_mode. Handle some simple cases of extending if
12484 POINTERS_EXTEND_UNSIGNED < 0.
12485 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12486 Call convert_debug_memory_address.
12487 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12488 convert_debug_memory_address.
12490 PR middle-end/46790
12491 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12492 * configure: Regenerated.
12493 * config.in: Regenerated.
12494 * varasm.c (default_function_section): Return NULL
12495 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12497 2011-02-28 Martin Jambor <mjambor@suse.cz>
12499 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12500 the description to match the printed values.
12502 2011-02-28 Richard Guenther <rguenther@suse.de>
12504 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12505 of the copied scope tree.
12507 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12509 * doc/extend.texi (Function Attributes): Avoid deeply (and
12510 wrongly) nested tables.
12512 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12514 PR middle-end/47903
12515 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12516 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12517 r isn't op0 nor op1.
12519 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12521 * config/avr/avr.md: Remove magic comment for emacs.
12523 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12526 * config/avr/avr.c (avr_option_override): Use error on bad options.
12527 (avr_help): New function.
12528 (TARGET_HELP): Define.
12530 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12533 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12534 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12536 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12538 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12539 (ARM Options): Ditto.
12540 (i386 and x86-64 Options): Ditto.
12541 (RX Options): Ditto.
12542 (SPARC Options): Ditto.
12544 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12546 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12547 FreeBSD 6 and later. Generally use cpu generic.
12549 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12551 * doc/cpp.texi: Update copyright years.
12553 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12556 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12558 2011-02-25 Jon Beniston <jon@beniston.com>
12561 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12562 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12563 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12564 (lm32_block_move_inline): Add type cast to remove warning.
12565 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12566 (gen_int_relational): Move declarations to start of function.
12568 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12570 PR tree-optimization/45470
12571 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12572 can throw internally only.
12573 * tree-vect-stmts.c (vectorizable_call): Likewise.
12575 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12577 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12578 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12579 * config/stormy16/stormy16-protos.h
12580 (xstormy16_preferred_reload_class): Remove.
12581 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12582 static. Change 'rclass' argument and return type to reg_class_t.
12583 (TARGET_PREFERRED_RELOAD_CLASS,
12584 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12586 2011-02-24 Richard Guenther <rguenther@suse.de>
12588 * lto-streamer-in.c (input_bb): Do not find referenced vars
12589 in debug statements.
12591 2011-02-23 Jason Merrill <jason@redhat.com>
12593 * common.opt (fabi-version): Document v5 and v6.
12595 2011-02-23 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/47849
12598 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12600 2011-02-23 Jie Zhang <jie@codesourcery.com>
12602 * opts-common.c (decode_cmdline_option): Print empty string
12603 argument as "" in decoded->orig_option_with_args_text.
12604 * gcc.c (execute): Print empty string argument as ""
12605 in the verbose output.
12606 (do_spec_1): Keep empty string argument.
12608 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12610 * config.gcc: Declare score-* and crx-* obsolete.
12612 2011-02-23 Jie Zhang <jie@codesourcery.com>
12614 PR rtl-optimization/47763
12615 * web.c (web_main): Ignore naked clobber when replacing register.
12617 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12619 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12622 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12625 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12627 2011-02-22 Mike Stump <mikestump@comcast.net>
12629 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12631 * configure: Regenerate.
12633 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12635 PR rtl-optimization/46002
12636 * ira-color.c (update_copy_costs): Change class intersection
12637 test to reg_class_contents[] test of 'hard_regno'.
12639 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12641 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12642 than Driver option.
12643 * config/hpux11.opt (mt): Likewise.
12644 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12645 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12646 * config/vax/elf.opt (mno-asm-pic): Likewise.
12647 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12649 2011-02-21 Mike Stump <mikestump@comcast.net>
12652 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12653 tree so we can get save the type.
12654 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12655 for CFString instead of trying to use past the end of the builtins.
12656 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12657 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12658 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12659 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12660 Rename to darwin_builtin_cfstring.
12661 (darwin_init_cfstring_builtins): Return the built type.
12663 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12666 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12667 (_mm256_insert_epi64): Use _mm_insert_epi64.
12669 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12671 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12672 * config/stormy16/stormy16-protos.h
12673 (xstormy16_mode_dependent_address_p): Remove.
12674 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12675 Make static. Change return type to bool. Change argument type to
12676 const_rtx. Remove dead code.
12677 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12679 2011-02-21 Richard Guenther <rguenther@suse.de>
12682 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12683 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12684 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12686 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12687 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12689 2011-02-20 Richard Guenther <rguenther@suse.de>
12692 * tree.c (free_lang_data_in_decl): Clean builtins from
12693 the TU decl BLOCK_VARS.
12695 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12699 * haifa-sched.c (fix_tick_ready): Skip tick computation
12702 2011-02-19 Richard Guenther <rguenther@suse.de>
12705 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12706 Remove lazy BLOCK_VARS streaming.
12707 (lto_input_ts_block_tree_pointers): Likewise.
12708 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12710 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12712 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12714 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12716 * config/i386/biarch32.h, config/i386/mach.h,
12717 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12719 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12722 * config/i386/i386.md (peephole2 for shift and plus): Use
12723 operands[1] original mode in the first insn.
12725 2011-02-18 Mike Stump <mikestump@comcast.net>
12727 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12729 2011-02-18 Jan Hubicka <jh@suse.cz>
12731 PR middle-end/47788
12732 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12733 to zero when the function is not inlinable at all.
12735 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12737 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12738 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12739 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12740 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12741 * config/pa/t-pa64: Likewise.
12742 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12744 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12747 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12749 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12752 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12754 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12756 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12757 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12758 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12759 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12760 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12761 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12762 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12763 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12764 m32r_legitimate_address_p): New functions.
12765 * config/m32r/constraints.md (constraint "S"): Don't use
12766 STORE_PREINC_PREDEC_P.
12767 (constraint "U"): Don't use LOAD_POSTINC_P.
12769 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12771 PR rtl-optimization/46178
12772 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12773 compute ira_hard_regno_cover_class[].
12775 2011-02-18 Richard Guenther <rguenther@suse.de>
12778 * lto-streamer.h (lto_global_var_decls): Declare.
12779 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12780 statics for global var processing.
12782 2011-02-18 Richard Guenther <rguenther@suse.de>
12784 PR tree-optimization/47737
12785 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12786 edge dominance check.
12788 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12791 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12792 avoid invalid rtx sharing.
12794 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12796 * doc/cpp.texi (Obsolete Features): Add background on the
12797 origin of assertions.
12799 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12801 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12803 * config/darwin.c (output_objc_section_asm_op): Added support for
12805 (is_objc_metadata): New.
12806 (darwin_objc2_section): New.
12807 (darwin_objc1_section): New.
12808 (machopic_select_section): Added support for ABI v1 and v2.
12809 (darwin_emit_objc_zeroed): New.
12810 (darwin_output_aligned_bss): Detect objc metadata and treat it
12812 (darwin_asm_output_aligned_decl_common): Same.
12813 (darwin_asm_output_aligned_decl_local): Same.
12814 * config/darwin-sections.def: Updated for ABI v1 and v2.
12815 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12816 compiling Objective-C code for the NeXT runtime, default to using
12817 ABI version 0 for 32-bit, and version 2 for 64-bit.
12819 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12821 * common.opt (optimize_fast): New Variable.
12822 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12823 instead of local variable ofast.
12825 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12827 * doc/invoke.texi (fobjc-abi-version): Documented.
12828 (fobjc-nilcheck): Documented.
12829 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12832 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12835 * common.opt (export-dynamic): New Driver option.
12836 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12838 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12840 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12842 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12843 Jan Hubicka <jh@suse.cz>
12847 * cfgexpand.c (account_used_vars_for_block): Remove.
12848 (estimated_stack_frame_size): Use referenced vars.
12849 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12850 that were referenced in the original function. Test src_fn
12851 rather than cfun. Drop redundant get_var_ann.
12852 (setup_one_parameter): Drop redundant get_var_ann.
12853 (declare_return_variable): Likewise.
12854 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12855 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12856 * ipa-inline.c (compute_inline_parameters): Do not compute
12857 disregard_inline_limits here.
12858 (compute_inlinable_for_current, pass_inlinable): New.
12859 (pass_inline_parameters): Require PROP_referenced_vars.
12860 * cgraphunit.c (cgraph_process_new_functions): Don't run
12861 compute_inline_parameters explicitly unless function is in SSA form.
12862 (cgraph_analyze_function): Set .disregard_inline_limits.
12863 * tree-sra.c (convert_callers): Compute inliner parameters
12864 only for functions already in SSA form.
12866 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12868 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12869 -mlittle-endian-data.
12871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12873 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12874 -mno-fpu, not -fpu and -no-fpu.
12875 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12876 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12878 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12881 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12882 input reload with PLUS RTX.
12884 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12886 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12887 of InverseVar(MDMX).
12889 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12891 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12896 * config/mn10300/mn10300.opt (mno-crt0): New.
12898 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12900 * config/m68k/uclinux.opt (static-libc): New Driver option.
12902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12904 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12906 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12908 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12909 %{muser-extend-enabled}.
12911 2011-02-16 Richard Guenther <rguenther@suse.de>
12913 PR tree-optimization/47738
12914 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12915 the TODO from tree_predictive_commoning.
12917 2011-02-15 Jeff Law <law@redhat.com>
12920 2011-01-25 Jeff Law <law@redhat.com>
12922 PR rtl-optimization/37273
12923 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12924 handle them like argument loads from stack slots. Do not double
12925 count memory for memory constants and argument loads from stack slots.
12927 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12929 PR middle-end/47725
12930 * combine.c (cant_combine_insn_p): Revert the last change.
12932 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12935 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12936 mode for vector constants. Remove code that checks for TImode.
12938 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12942 * cgraph.h (compute_inline_parameters): Return void.
12943 * ipa-inline.c (compute_inline_parameters): Adjust.
12945 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12949 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12951 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12952 * ipa-inline.c (compute_inline_parameters): Adjust.
12954 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12958 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12959 Adjust all users. Pass FN to...
12960 * tree-flow-inline.h (first_referenced_var): ... this. Add
12962 * ipa-struct-reorg.c: Adjust.
12963 * tree-dfa.c: Adjust.
12964 * tree-into-ssa.c: Adjust.
12965 * tree-sra.c: Adjust.
12966 * tree-ssa-alias.c: Adjust.
12967 * tree-ssa-live.c: Adjust.
12968 * tree-ssa.c: Adjust.
12969 * tree-ssanames.c: Adjust.
12970 * tree-tailcall.c: Adjust.
12972 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12976 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12977 Adjust all callers.
12978 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12979 * tree-flow-inline.h: Adjust.
12980 * gimple-pretty-print.c: Adjust.
12981 * tree-into-ssa.c: Adjust.
12982 * tree-ssa.c: Adjust.
12983 * cfgexpand.c: Adjust.
12985 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12987 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12988 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12989 (EXTRA_CONSTRAINT): Delete.
12990 * config/iq2000/constraints.md: New file.
12991 * config/iq2000/iq2000.md: Include it.
12992 (define_insn ""): Delete.
12993 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12994 unsupported constraint letters from patterns.
12995 (call_value, call_value_internal1): Likewise.
12996 (call_value_multiple_internal1): Likewise.
12998 2011-02-15 Nick Clifton <nickc@redhat.com>
13000 * config/mn10300/mn10300.c: Include tm-constrs.h.
13001 (struct liw_data): New data structure describing an LIW candidate
13003 (extract_bundle): Use struct liw_data. Allow small integer
13004 operands for some instructions.
13005 (check_liw_constraints): Use struct liw_data. Remove swapped
13006 parameter. Add comments describing the checks. Fix bug when
13007 assigning the source of liw1 to the source of liw2.
13008 (liw_candidate): Delete. Code moved into extract_bundle.
13009 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13011 * config/mn10300/predicates.md (liw_operand): New predicate.
13012 Allows registers and small integer constants.
13013 * config/mn10300/constraints.md (O): New constraint. Accetps
13014 integers in the range -8 to +7 inclusive.
13015 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13016 for moving a small integer into a register. Give this alternative
13018 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13019 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13020 using the J,K,L and M constraints,
13021 (liw): Remove SI mode on second operands to allow for HI and QI
13023 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13026 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13028 PR middle-end/47725
13029 * combine.c (cant_combine_insn_p): Check zero/sign extended
13032 2011-02-15 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/47743
13035 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13036 for a non-type-compatible VN lookup bail out.
13038 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13040 * config/fr30/constraints.md: New file.
13041 * config/fr30/fr30.md: Include it.
13042 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13043 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13044 (EXTRA_CONSTRAINT): Delete.
13046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13048 * config/frv/constraints.md: New file.
13049 * config/frv/predicates.md: Include it.
13050 * config/frv/frv.c (reg_class_from_letter): Delete.
13051 (frv_option_override): Don't initialize it.
13052 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13053 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13054 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13055 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13056 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13057 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13058 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13059 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13060 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13061 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13062 (REG_CLASS_FROM_CONSTRAINT): Delete.
13064 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13066 PR middle-end/47581
13067 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13068 if frame size is 0 in a leaf function.
13070 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13073 * config/alpha/host-osf.c: New file.
13074 * config/alpha/x-osf: New file.
13075 * config.host (alpha*-dec-osf*): Use it.
13077 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13079 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13080 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13081 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13082 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13084 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13086 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13088 * config/stormy16/constraints.md: New file.
13089 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13090 Use satisfies_constraint_Q and satisfies_constraint_R.
13091 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13093 (xstormy16_legitiamte_address_p): Declare.
13094 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13095 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13096 (EXTRA_CONSTRAINT): Delete.
13097 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13099 (xstormy16_extra_constraint_p): Delete.
13101 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13103 PR tree-optimization/46494
13104 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13105 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13106 (pass_rtl_loop_done): Add TODO_verify_flow.
13107 * fwprop.c (pass_rtl_fwprop): Likewise.
13108 * modulo-sched.c (pass_sms): Likewise.
13109 * tree-ssa-dom.c (pass_dominator): Likewise.
13110 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13111 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13112 (pass_tree_loop_done): Likewise.
13113 * tree-ssa-pre.c (execute_pre): Likewise.
13114 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13115 * tree-ssa-sink.c (pass_sink_code): Likewise.
13116 * tree-vrp.c (pass_vrp): Likewise.
13118 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13120 * config/v850/constraints.md: New file.
13121 * config/v850/v850.md: Include it.
13122 * config/v850/predicates.md (reg_or_0_operand): Use
13123 satisfies_constraint_G.
13124 (special_symbolref_operand): Use satisfies_constraint_K.
13125 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13126 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13127 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13128 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13129 (EXTRA_CONSTRAINT): Delete.
13130 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13131 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13132 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13134 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13137 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13140 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13142 * config/mcore/constraints.md: New file.
13143 * config/mcore/mcore.md: Include it.
13144 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13145 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13146 (REG_CLASS_FROM_LETTER): Delete.
13147 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13148 insn_const_int_ok_for_constraint.
13149 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13150 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13151 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13152 (EXTRA_CONSTRAINT): Delete.
13154 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13157 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13158 (IS_SIGHANDLER): Define.
13159 (sparc64_is_sighandler): New function, split off from
13160 sparc64_fallback_frame_state.
13161 (sparc_is_sighandler): New function, split off from
13162 sparc_fallback_frame_state.
13163 (sparc64_fallback_frame_state): Merge with ...
13164 (sparc_fallback_frame_state): ... this into ...
13165 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13166 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13167 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13168 stack instead of hardcoded offsets.
13170 2011-02-14 Andriy Gapon <avg@freebsd.org>
13173 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13175 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13177 * configure: Regenerate.
13179 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13182 * gcc.c (asm_options): Correct spec matching --target-help.
13184 2011-02-12 Martin Jambor <mjambor@suse.cz>
13186 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13187 to gimple call error.
13189 2011-02-12 Mike Stump <mikestump@comcast.net>
13191 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13192 comments in backslash regions.
13194 2011-02-12 Mike Stump <mikestump@comcast.net>
13195 Jakub Jelinek <jakub@redhat.com>
13196 Iain Sandoe <iains@gcc.gnu.org>
13199 * dwarf2out.c (output_cfa_loc): When required, apply the
13200 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13201 (output_loc_sequence): Likewise.
13202 (output_loc_operands_raw): Likewise.
13203 (output_loc_sequence_raw): Likewise.
13204 (output_cfa_loc): Likewise.
13205 (output_loc_list): Suppress register number adjustment when
13206 calling output_loc_sequence()
13207 (output_die): Likewise.
13209 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13211 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13213 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13214 xtensa_memory_move_cost): New functions.
13215 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13217 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13220 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13221 in the current directory.
13222 * configure: Rebuilt.
13224 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13226 * config/darwin.c (darwin_override_options): Add a hunk missed
13227 from the commit of r168571. Trim comment line lengths and
13228 correct indents of the preceding block.
13230 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13232 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13235 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13237 * common.opt (nostartfiles): New Driver option.
13239 2011-02-11 Xinliang David Li <davidxl@google.com>
13241 PR tree-optimization/47707
13242 * tree-chrec.c (convert_affine_scev): Keep type precision.
13244 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13246 PR tree-optimization/47420
13247 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13249 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13251 PR rtl-optimization/47614
13252 * rtl.h (check_for_inc_dec): Declare.
13253 * dse.c (check_for_inc_dec): Externalize...
13254 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13255 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13257 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13260 * gcc.c (main): Do not compile inputs if there were errors in
13262 * opts-common.c (read_cmdline_option): Check for wrong language
13263 after other error checks.
13265 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13267 * cgraph.c: Fix comment typos.
13268 * cgraph.h: Likewise.
13269 * cgraphunit.c: Likewise.
13270 * ipa-cp.c: Likewise.
13271 * ipa-inline.c: Likewise.
13272 * ipa-prop.c: Likewise.
13273 * ipa-pure-const.c: Likewise.
13274 * ipa-ref.c: Likewise.
13275 * ipa-reference.c: Likewise.
13277 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13280 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13282 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13285 * doc/sourcebuild.texi (Require Support): Document
13286 dg-require-ascii-locale.
13288 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13290 * doc/lto.texi (Write summary): Fix missing parentheses.
13292 2011-02-10 DJ Delorie <dj@redhat.com>
13294 * config/m32c/m32c.c (m32c_option_override): Disable
13295 -fcombine-stack-adjustments until flag value tracking and compare
13296 optimization can be rewritten.
13298 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13300 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13302 (PROCESSOR_DEFAULT64): Likewise.
13304 2011-02-10 Richard Henderson <rth@redhat.com>
13306 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13307 change from 2011-02-03.
13308 * config/rx/rx.c (flags_from_code): Likewise.
13309 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13310 is valid, n/pz otherwise.
13311 (rx_select_cc_mode): Return CCmode if Y is not zero.
13313 2011-02-10 Richard Guenther <rguenther@suse.de>
13315 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13317 2011-02-10 Richard Guenther <rguenther@suse.de>
13319 PR tree-optimization/47677
13320 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13322 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13325 * combine.c (make_compound_operation): Only change shifts into
13326 multiplication for SCALAR_INT_MODE_P.
13328 2011-02-10 Jie Zhang <jie@codesourcery.com>
13332 2011-02-05 Jie Zhang <jie@codesourcery.com>
13334 * web.c (entry_register): Don't clobber the number of the
13335 first uninitialized reference in used[].
13337 2011-02-09 Richard Guenther <rguenther@suse.de>
13339 PR tree-optimization/47664
13340 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13343 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13347 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13349 (PROCESSOR_DEFAULT64): Same.
13350 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13352 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13354 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13356 2011-02-09 Martin Jambor <mjambor@suse.cz>
13358 PR middle-end/45505
13359 * tree-sra.c (struct access): New flags grp_scalar_read and
13360 grp_scalar_write. Changed description of assignment read and write
13362 (dump_access): Dump new flags, reorder all of them.
13363 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13364 to detect multiple scalar reads.
13365 (analyze_access_subtree): Use the new scalar read write flags instead
13366 of the old flags. Adjusted comments.
13368 2011-02-08 DJ Delorie <dj@redhat.com>
13371 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13376 * config/m68k/uclinux.opt: New.
13377 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13381 * config/cris/elf.opt (sim): New Driver option.
13383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13385 * config/xtensa/elf.opt: New.
13386 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13390 * config/vax/elf.opt: New.
13391 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13393 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13395 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13399 * config/gnu-user.opt: New.
13400 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13401 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13402 *-*-uclinux*): Use gnu-user.opt.
13404 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13406 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13407 * config/i386/gnu.h (CPP_SPEC): Likewise.
13409 2011-02-08 Ian Lance Taylor <iant@google.com>
13411 * common.opt (fcx-limited-range): Add SetByCombined flag.
13412 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13413 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13414 (fassociative-math, freciprocal-math): Likewise.
13415 (funsafe-math-optimizations): Likewise.
13416 * opth-gen.awk: Handle SetByCombined.
13417 * optc-gen.awk: Likewise.
13418 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13419 (set_unsafe_math_optimizations_flags): Likewise.
13420 * doc/options.texi (Option properties): Document SetByCombined.
13422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13424 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13425 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13426 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13427 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13428 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13430 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13432 PR tree-optimization/46834
13433 PR tree-optimization/46994
13434 PR tree-optimization/46995
13435 * graphite-sese-to-poly.c (used_outside_reduction): New.
13436 (detect_commutative_reduction): Call used_outside_reduction.
13437 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13438 translate_scalar_reduction_to_array only when at least one
13439 loop-phi/close-phi tuple has been detected.
13441 2011-02-08 Richard Guenther <rguenther@suse.de>
13443 PR middle-end/47639
13444 * tree-vect-generic.c (expand_vector_operations_1): Update
13446 (expand_vector_operations): ... not here. Cleanup EH info
13447 and the CFG if required.
13449 2011-02-08 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/47641
13452 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13453 require type compatibility.
13455 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13457 * gimple-low.c (lower_function_body): Don't remove the location of
13458 the return statement here.
13459 (lower_gimple_return): Do it here instead but only if the return
13460 statement is actually used twice.
13462 2011-02-08 Richard Guenther <rguenther@suse.de>
13464 PR tree-optimization/47632
13465 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13466 unused up_to_stmt parameter, return whether cfg-cleanup is
13467 necessary, remove EH info properly.
13468 (forward_propagate_into_gimple_cond): Adjust caller.
13469 (forward_propagate_into_cond): Likewise.
13470 (forward_propagate_comparison): Likewise.
13471 (tree_ssa_forward_propagate_single_use_vars): Make
13472 forward_propagate_comparison case similar to the two others.
13474 2011-02-08 Nick Clifton <nickc@redhat.com>
13476 * config/mn10300/mn10300.opt (mliw): New command line option.
13477 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13478 (liw_bundling): New automaton.
13479 (liw): New attribute.
13480 (liw_op): New attribute.
13481 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13482 (movsi_internal): Add LIW attributes.
13483 (andsi3): Likewise.
13484 (iorsi3): Likewise.
13485 (xorsi3): Likewise.
13486 (addsi3): Separate register and immediate alternatives.
13487 Add LIW attributes.
13488 (subsi3): Likewise.
13490 (aslsi3): Likewise.
13491 (lshrsi3): Likewise.
13492 (ashrsi3): Likewise.
13493 (liw): New pattern.
13494 * config/mn10300/mn10300.c (liw_op_names): New
13495 (mn10300_print_operand): Handle 'W' operand descriptor.
13496 (extract_bundle): New function.
13497 (check_liw_constraints): New function.
13498 (liw_candidate): New function.
13499 (mn10300_bundle_liw): New function.
13500 (mn10300_reorg): New function.
13501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13502 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13503 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13504 __LIW__ or __NO_LIW__.
13505 * doc/invoke.texi: Describe the -mliw command line option.
13507 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13509 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13510 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13511 pthread_mutex_unlock): Remove.
13512 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13513 * config/pa/t-pa64: Likewise.
13514 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13515 shared libc if not linking against libpthread.
13516 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13518 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13521 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13522 on 10.6 and later to ensure that we always use the unwinder from
13523 the system. Only add -no_compact_unwind when tarteting darwin
13526 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13529 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13530 (vec_interleave_lowv2sf): Ditto.
13531 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13532 (vec_extract_oddv2sf): Ditto.
13534 2011-02-07 Mike Stump <mikestump@comcast.net>
13537 Add __ieee_divdc3 entry point.
13538 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13540 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13541 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13542 * config/darwin.c (darwin_rename_builtins): Add.
13543 * config/darwin-protos.h (darwin_rename_builtins): Add.
13545 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13548 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13551 2011-02-07 Mike Stump <mikestump@comcast.net>
13553 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13555 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13558 * config/avr/libgcc.S (exit): Move .endfunc
13560 2011-02-07 Richard Guenther <rguenther@suse.de>
13562 PR tree-optimization/47615
13563 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13564 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13565 (run_scc_vn): Initialize it.
13566 (visit_reference_op_load): Use it.
13567 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13569 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13571 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13572 DImode trapping arithmetic libfuncs.
13574 2011-02-07 Richard Guenther <rguenther@suse.de>
13576 PR tree-optimization/47621
13577 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13579 (execute_update_addresses_taken): ... here. Make it more
13580 conservative in what we accept.
13582 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13584 * config/sparc/freebsd.h (ASM_SPEC): Define.
13585 * config/sparc/vxworks.h (ASM_SPEC): Define.
13587 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13589 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13591 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13593 * doc/invoke.texi: Remove reference to compiler internals from
13594 user documentation.
13596 * reg-notes.def: Remove REG_VALUE_PROFILE.
13597 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13599 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13601 PR middle-end/47610
13602 * varasm.c (default_section_type_flags): If decl is NULL,
13603 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13605 2011-02-05 Jie Zhang <jie@codesourcery.com>
13608 * web.c (entry_register): Don't clobber the number of the
13609 first uninitialized reference in used[].
13611 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13613 PR tree-optimization/46194
13614 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13615 (build_classic_dist_vector_1): Do not represent classic distance
13616 vectors when the access functions are variating in different loops.
13618 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13620 * config/mips/iris6.opt: New.
13621 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13623 2011-02-04 Richard Henderson <rth@redhat.com>
13624 Steve Ellcey <sje@cup.hp.com>
13627 * config/ia64/predicates.md (mux1_brcst_element): New.
13628 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13629 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13630 (ia64_unpack_sign): New.
13631 (ia64_expand_unpack): Rewrite using new routines.
13632 (ia64_expand_widen_sum): Ditto.
13633 (ia64_expand_dot_prod_v8qi): Ditto.
13634 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13635 routines, add endian check.
13636 (pmpy2_even): Rename from pmpy2_r, add endian check.
13637 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13638 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13639 (vec_widen_smult_hi_v4hi): Ditto.
13640 (vec_widen_umult_lo_v4hi): Ditto.
13641 (vec_widen_umult_hi_v4hi): Ditto.
13642 (mulv2si3): Change endian checks.
13643 (sdot_prodv4hi): Rewrite with new calls.
13644 (udot_prodv4hi): New.
13645 (vec_pack_ssat_v4hi): Add endian check.
13646 (vec_pack_usat_v4hi): Ditto.
13647 (vec_pack_ssat_v2si): Ditto.
13648 (max1_even): Rename from max1_r, add endian check.
13649 (max1_odd): Rename from max1_l, add endian check.
13650 (*mux1_rev): Format change.
13651 (*mux1_mix): Ditto.
13652 (*mux1_shuf): Ditto.
13653 (*mux1_alt): Ditto.
13654 (*mux1_brcst_v8qi): Use new predicate.
13655 (vec_extract_evenv8qi): Remove endian check.
13656 (vec_extract_oddv8qi): Ditto.
13657 (vec_interleave_lowv4hi): Format change.
13658 (vec_interleave_highv4hi): Ditto.
13659 (mix2_even): Rename from mix2_r, add endian check.
13660 (mix2_odd): Rename from mux2_l, add endian check.
13661 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13662 (vec_extract_evenodd_helper): Format change.
13663 (vec_extract_evenv4hi): Remove endian check.
13664 (vec_extract_oddv4hi): Remove endian check.
13665 (vec_interleave_lowv2si): Format change.
13666 (vec_interleave_highv2si): Format change.
13667 (vec_initv2si): Remove endian check.
13668 (vecinit_v2si): Add endian check.
13669 (reduc_splus_v2sf): Add endian check.
13670 (reduc_smax_v2sf): Ditto.
13671 (reduc_smin_v2sf): Ditto.
13672 (vec_initv2sf): Remove endian check.
13673 (fpack): Add endian check.
13674 (fswap): Add endian check.
13675 (vec_interleave_highv2sf): Add endian check.
13676 (vec_interleave_lowv2sf): Add endian check.
13677 (fmix_lr): Add endian check.
13678 (vec_setv2sf): Format change.
13679 (*vec_extractv2sf_0_be): Use shift to extract operand.
13680 (*vec_extractv2sf_1_be): New.
13681 (vec_pack_trunc_v4hi): Add endian check.
13682 (vec_pack_trunc_v2si): Format change.
13684 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13686 PR inline-asm/23200
13687 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13688 do bb, locus and block comparison and disallow loads if it is not set.
13689 (stmt_is_replaceable_p): New function.
13690 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13692 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13693 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13695 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13697 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13699 * config/rs6000/xilinx.opt: New.
13700 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13702 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13704 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13706 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13708 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13709 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13710 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13711 secondary_reload_info, xtensa_secondary_reload): Remove.
13712 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13713 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13714 (xtensa_preferred_reload_class): Make static. Change return and
13715 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13716 Use CONST_DOUBLE_P predicate.
13717 (xtensa_preferred_output_reload_class): New function.
13718 (xtensa_secondary_reload): Make static.
13720 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13722 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13723 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13724 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13726 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13728 PR middle-end/31490
13729 * output.h (SECTION_RELRO): Define.
13730 (SECTION_MACH_DEP): Adjust.
13731 (get_variable_section): New prototype.
13732 * varpool.c (varpool_finalize_named_section_flags): New function.
13733 (varpool_assemble_pending_decls): Call it.
13734 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13735 * cgraphunit.c (cgraph_output_in_order): Call
13736 varpool_finalize_named_section_flags.
13737 * varasm.c (get_section): Allow section flags conflicts between
13738 relro and read-only sections if the section hasn't been declared yet.
13739 Set SECTION_OVERRIDE after diagnosing section type conflict.
13740 (get_variable_section): No longer static.
13741 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13742 readonly sections that need relocations.
13743 (decl_readonly_section_1): New function.
13744 (decl_readonly_section): Use it.
13747 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13748 Steve Ellcey <sje@cup.hp.com>
13750 PR middle-end/31490
13751 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13752 if section attribute used.
13754 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13756 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13757 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13758 (darwin_init_sections): Remove assertion.
13760 2011-02-03 Nick Clifton <nickc@redhat.com>
13762 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13764 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13765 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13766 instead of "n" and "pz".
13767 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13770 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13773 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13774 fma, expand FMA_EXPR as fma{,f,l} call.
13777 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13778 copy them into a unsigned char variable and pass address of it to
13779 lto_output_data_stream.
13782 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13783 around backend_init_target and lang_dependent_init_target calls.
13784 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13785 (verify_cgraph_node): Don't call set_cfun here. Use
13786 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13787 Set error_found for incorrectly represented calls to thunks.
13789 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13792 PR rtl-optimization/43494
13793 * rtl.h (for_each_inc_dec_fn): New type.
13794 (for_each_inc_dec): Declare.
13795 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13796 (for_each_inc_dec_find_inc_dec): New fn.
13797 (for_each_inc_dec_find_mem): New fn.
13798 (for_each_inc_dec): New fn.
13799 * dse.c (struct insn_size): Remove.
13800 (replace_inc_dec, replace_inc_dec_mem): Remove.
13801 (emit_inc_dec_insn_before): New fn.
13802 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13803 (canon_address): Pass mem modes to cselib_lookup.
13804 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13805 (cselib_lookup_from_insn): Likewise.
13806 (cselib_subst_to_values): Likewise.
13807 * cselib.c (find_slot_memmode): New var.
13808 (cselib_find_slot): New fn. Use it instead of
13809 htab_find_slot_with_hash everywhere.
13810 (entry_and_rtx_equal_p): Use find_slot_memmode.
13811 (autoinc_split): New fn.
13812 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13813 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13814 Deal with autoinc. Special-case recursion into MEMs.
13815 (cselib_hash_rtx): Likewise.
13816 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13817 address and MEM modes.
13818 (cselib_subst_to_values): Add memmode, pass it on.
13820 (cselib_lookup): Add memmode argument, pass it on.
13821 (cselib_lookup_from_insn): Add memmode.
13822 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13823 (struct cselib_record_autoinc_data): New.
13824 (cselib_record_autoinc_cb): New fn.
13825 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13826 mode to cselib_lookup. Reset autoinced REGs here instead of...
13827 (cselib_process_insn): ... here.
13828 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13830 (add_uses): Likewise, also to cselib_subst_to_values.
13831 (add_stores): Likewise.
13832 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13833 cselib_subst_to_values.
13834 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13835 * gcse.c (do_local_cprop): Adjusted.
13836 * postreload.c (reload_cse_simplify_set): Adjusted.
13837 (reload_cse_simplify_operands): Adjusted.
13838 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13840 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13842 PR tree-optimization/45122
13843 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13844 unsafe assumptions when there's more than one loop exit.
13846 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13849 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13850 Document using vector double with the load/store builtins, and
13851 that the load/store builtins always use Altivec instructions.
13853 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13854 to use altivec memory instructions, even on VSX.
13855 (vector_altivec_store_<mode>): Ditto.
13857 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13860 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13861 V2DF, V2DI support to load/store overloaded builtins.
13863 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13864 altivec load/store builtins for V2DF/V2DI types.
13866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13867 set avoid indexed addresses on power6 if -maltivec.
13868 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13869 vector_altivec_load/vector_altivec_store builtins.
13870 (altivec_expand_st_builtin): Ditto.
13871 (altivec_expand_builtin): Add VSX memory builtins.
13872 (rs6000_init_builtins): Add V2DI types to internal types.
13873 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13874 load/store builtins.
13875 (rs6000_address_for_altivec): Insure memory address is appropriate
13878 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13879 vec_vsx_ld and vec_vsx_st.
13880 (vsx_store_<mode>): Ditto.
13882 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13883 variables to hold long long types for VSX vector memory builtins.
13884 (RS6000_BTI_unsigned_long_long): Ditto.
13885 (long_long_integer_type_internal_node): Ditti.
13886 (long_long_unsigned_type_internal_node): Ditti.
13888 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13889 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13890 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13892 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13894 (vec_vsx_st): Ditto.
13896 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13898 * config/pa/pa-hpux10.opt: New.
13899 * config/hpux11.opt (pthread): New Driver option.
13900 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13901 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13903 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13905 * config/ia64/vms.opt: New.
13906 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13908 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13911 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13912 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13913 generator functions.
13914 (vsx_floatuns<VSi><mode>2): Ditto.
13915 (vsx_fix_trunc<mode><VSi>2): Ditto.
13916 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13918 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13920 * config/i386/djgpp.opt (posix): New Driver option.
13922 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13924 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13925 Move to the unsupported targets list.
13927 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13929 PR rtl-optimization/47525
13930 * df-scan.c: Update copyright years.
13931 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13932 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13934 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13936 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13937 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13938 (ASM_OUTPUT_ASCII): Remove.
13939 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13941 2011-02-02 Jeff Law <law@redhat.com>
13943 PR middle-end/47543
13944 * reload.c (find_reloads_address): Handle reg+d address where both
13945 components are invalid by reloading the entire address.
13947 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13948 Richard Guenther <rguenther@suse.de>
13950 PR tree-optimization/40979
13952 * passes.c (init_optimization_passes): After LIM call copy_prop
13953 and DCE to clean up.
13954 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13956 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13958 PR tree-optimization/47576
13959 PR tree-optimization/47555
13960 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13961 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13962 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13963 * tree-scalar-evolution.c (follow_ssa_edge): Use
13964 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13966 2011-02-02 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/47566
13969 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13971 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13975 * tree-inline.c (declare_return_variable): Remove unused caller
13980 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13981 * cfgexpand.c (account_used_vars_for_block): Use them.
13982 * tree-nrv.c (tree_nrv): Likewise.
13983 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13984 (dump_scope_block): Likewise.
13985 (remove_unused_locals): Likewise.
13989 * tree-inline.c (declare_return_variable): Add result decl to
13990 local decls only once.
13991 * gimple-low.c (record_vars_into): Mark newly-created variables
13994 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14000 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14002 (no_real_insns_p, schedule_block, set_priorities): Drop special
14003 treatment of boundary debug insns.
14004 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14005 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14006 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14007 (BOUNDARY_DEBUG_INSN_P): Likewise.
14008 (SCHEDULE_DEBUG_INSN_P): Likewise.
14009 * sched-rgn.c (init_ready_list): Drop special treatment of
14010 boundary debug insns.
14011 * final.c (rest_of_clean_state): Clear notes' BB.
14013 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14015 * config/openbsd.opt (assert=): New Driver option.
14017 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14019 * config/i386/nto.opt: New.
14020 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14022 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14024 * config/i386/netware.opt: New.
14025 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14027 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14029 * config/interix.opt (posix): New Driver option.
14031 2011-02-01 DJ Delorie <dj@redhat.com>
14033 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14035 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14038 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14040 PR tree-optimization/47561
14041 * toplev.c (process_options): Print the Graphite flags. Add
14042 flag_loop_flatten to the list of options requiring Graphite.
14044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14046 * config/i386/cygming.opt (posix): New Driver option.
14048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14050 * config/arm/vxworks.opt: New.
14051 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14055 * config/alpha/elf.opt: New.
14056 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14057 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14059 2011-02-01 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/47559
14062 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14063 store-motion on references that can throw.
14065 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14067 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14068 * tree-pass.h (TDF_CSELIB): New macro.
14069 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14070 cselib_lookup): Check for it rather than for TDF_DETAILS.
14072 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14075 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14076 is HOST_BIT_BUCKET.
14078 * opts.c (finish_options): Don't add x_aux_base_name if it is
14081 2011-02-01 Richard Guenther <rguenther@suse.de>
14083 PR tree-optimization/47555
14085 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14087 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14089 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14092 * config/lm32/t-lm32: Add multilib for all CPU options.
14094 2011-02-01 Richard Guenther <rguenther@suse.de>
14096 PR tree-optimization/47541
14097 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14098 sure to have a field at offset zero.
14100 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14102 * config/arc/arc.opt (EB, EL): New Driver options.
14104 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14106 * config/alpha/osf5.opt: New.
14107 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14109 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14111 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14113 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14115 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14116 -floop-interchange.
14117 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14118 is an alias of -floop-interchange and that it requires the
14119 Graphite infrastructure.
14120 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14121 flag_loop_interchange based on the value of flag_tree_loop_linear.
14123 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14124 Richard Guenther <rguenther@suse.de>
14126 PR tree-optimization/47538
14127 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14128 type instead of r1type, except for comparisons. For right
14129 shifts and comparisons punt if there are mismatches in
14130 sizetype vs. non-sizetype types.
14132 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14134 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14137 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14139 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14141 * configure: Regenerate.
14143 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14145 * configure.ac (gcc_cv_ld_static_option): Define.
14146 (gcc_cv_ld_dynamic_option): Define.
14147 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14149 (HAVE_LD_STATIC_DYNAMIC): Update message.
14150 (LD_STATIC_OPTION): Define.
14151 (LD_DYNAMIC_OPTION): Define.
14152 * configure: Regenerate.
14153 * config.in: Regenerate.
14154 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14155 HAVE_LD_STATIC_DYNAMIC]: Use them.
14157 2011-01-31 Nick Clifton <nickc@redhat.com>
14159 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14160 registers inside interrupt handlers if the handler is not a leaf
14163 2011-01-31 Nick Clifton <nickc@redhat.com>
14165 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14166 reg_renumber returning an INVALID_REGNUM.
14168 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14171 * doc/install.texi: Document host options discarded when cross
14172 configuring target libraries.
14174 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14177 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14180 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14182 (no_real_insns_p, schedule_block, set_priorities): Drop special
14183 treatment of boundary debug insns.
14184 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14185 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14186 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14187 (BOUNDARY_DEBUG_INSN_P): Likewise.
14188 (SCHEDULE_DEBUG_INSN_P): Likewise.
14189 * sched-rgn.c (init_ready_list): Drop special treatment of
14190 boundary debug insns.
14191 * final.c (rest_of_clean-state): Clear notes' BB.
14193 2011-01-31 Alan Modra <amodra@gmail.com>
14195 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14196 toc relative expressions as we do in print_operand_address.
14198 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14200 * doc/extend.texi: Follow spelling conventions.
14201 * doc/invoke.texi: Fix a typo.
14203 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14205 * config/hpux11.opt: New.
14206 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14207 ia64*-*-hpux*): Use hpux11.opt.
14209 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14211 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14214 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14216 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14219 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14221 * doc/install.texi (Binaries): Remove outdated reference for
14222 Motorola 68HC11/68HC12 downloads.
14224 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14226 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14229 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14232 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14235 2011-01-28 Ahmad Sharif <asharif@google.com>
14237 * value-prof.c (check_counter): Corrected error message.
14239 2011-01-29 Jie Zhang <jie@codesourcery.com>
14241 * config/arm/arm.c (arm_legitimize_reload_address): New.
14242 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14243 arm_legitimize_reload_address.
14244 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14246 2011-01-28 Ian Lance Taylor <iant@google.com>
14248 * godump.c (go_define): Ignore macros whose definitions include
14249 two adjacent operands.
14251 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14254 * varasm.c (force_const_mem): Store copy of x in desc->constant
14255 instead of x itself.
14256 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14257 itself into REG_EQUAL note.
14259 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14261 * config/freebsd.opt (posix, rdynamic): New Driver options.
14263 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14265 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14266 -Bstatic/-Bdynamic.
14267 * configure: Regenerate.
14269 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14271 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14272 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14274 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14276 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14277 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14278 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14279 (s390_preferred_reload_class): Make static. Change return and
14280 'rclass' argument type to reg_class_t.
14282 2011-01-27 Jan Hubicka <jh@suse.cz>
14284 PR middle-end/46949
14285 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14286 (process_function_and_variable_attributes): Check defined weakrefs.
14288 2011-01-27 Martin Jambor <mjambor@suse.cz>
14290 PR tree-optimization/47228
14291 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14292 build_ref_for_offset.
14294 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14296 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14298 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14300 PR rtl-optimization/46856
14301 * postreload.c (reload_combine_recognize_const_pattern): Do not
14302 separate cc0 setter and user on cc0 targets.
14304 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14307 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14308 passed a VOID_TYPE expression, immediately emit an error and
14309 return error_mark_node.
14311 2011-01-26 Jeff Law <law@redhat.com>
14313 PR rtl-optimization/47464
14314 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14315 rather than may_trap_p as needed.
14317 2011-01-26 DJ Delorie <dj@redhat.com>
14319 PR rtl-optimization/46878
14320 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14321 setter/user dependency as well.
14323 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14325 PR rtl-optimization/44469
14326 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14327 after removing trivially dead basic blocks.
14329 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14331 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14332 * config/frv/frv.h (LINK_SPEC): Likewise.
14333 * config/i386/netware.h (LINK_SPEC): Likewise.
14334 * config/m68k/linux.h (ASM_SPEC): Likewise.
14335 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14336 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14337 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14338 * config/sparc/linux.h (ASM_SPEC): Likewise.
14339 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14340 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14344 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14345 * config/frv/frv.h (ASM_SPEC): Likewise.
14346 * config/m68k/linux.h (ASM_SPEC): Likewise.
14347 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14348 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14349 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14350 * config/sparc/linux.h (ASM_SPEC): Likewise.
14351 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14352 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14354 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14356 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14357 * config/frv/frv.h (LINK_SPEC): Likewise.
14358 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14360 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14362 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14363 * config/frv/frv.h (ASM_SPEC): Likewise.
14364 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14365 * config/m68k/linux.h (ASM_SPEC): Likewise.
14366 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14367 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14368 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14369 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14370 * config/sparc/linux.h (ASM_SPEC): Likewise.
14371 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14372 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14373 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14375 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14378 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14380 (vec_extract_evenodd_help): Ditto.
14381 (vec_extract_evenv4hi): Ditto.
14382 (vec_extract_oddv4hi): Ditto.
14383 (vec_interleave_lowv2si): Ditto.
14384 (vec_interleave_highv2si): Ditto.
14385 (vec_extract_evenv2si): Ditto.
14386 (vec_extract_oddv2si: Ditto.
14387 (vec_pack_trunc_v2si): Ditto.
14389 2011-01-22 Jan Hubicka <jh@suse.cz>
14392 * cgraph.h (cgraph_local_info): New field can_change_signature.
14393 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14394 signature can change.
14395 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14397 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14398 (cgraph_function_versioning): We can not change signature of functions
14399 that don't allow that.
14400 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14401 (lto_input_node): Likewise.
14402 * ipa-inline.c (compute_inline_parameters): Compute
14403 local.can_change_signature.
14404 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14405 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14406 functions that can not change signature.
14407 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14408 init_cumulative_args): Do not use local calling conventions
14409 for functions that can not change signature.
14411 2011-01-22 Jan Hubicka <jh@suse.cz>
14413 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14415 2011-01-26 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/47190
14418 * cgraphunit.c (process_common_attributes): New function.
14419 (process_function_and_variable_attributes): Use it.
14421 2011-01-26 Richard Guenther <rguenther@suse.de>
14424 * cgraphbuild.c (record_eh_tables): Record reference to personality
14427 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14430 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14431 non-debug insns from moving up.
14433 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14436 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14437 t-dlldir{,-x} fragment for build and add it to tmake_file.
14438 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14439 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14440 * config/i386/t-dlldir: New file.
14441 (SHLIB_DLLDIR): Define.
14442 * config/i386/t-dlldir-x: New file.
14443 (SHLIB_DLLDIR): Define.
14444 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14445 (SHLIB_INSTALL): Use it.
14447 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14450 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14451 lower bound of the allowed Thumb-2 coprocessor load/store
14452 index range to -256. Add explaining comment.
14454 2011-01-25 Ian Lance Taylor <iant@google.com>
14456 * godump.c (go_define): Improve lexing of macro expansion to only
14457 accept expressions which match Go spec.
14459 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14462 * tree.c (handle_dll_attribute): Handle it.
14463 * doc/extend.texi (@item dllexport): Mention it.
14464 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14466 2011-01-25 Ian Lance Taylor <iant@google.com>
14468 PR tree-optimization/26854
14469 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14470 (decl_jump_unsafe): Move higher in file, with no other change.
14471 (bind): Set has_jump_unsafe_decl if appropriate.
14472 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14473 (check_earlier_gotos): Likewise.
14474 (c_check_switch_jump_warnings): Likewise.
14476 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14478 * doc/invoke.texi (Warning Options): Add missing hyphen.
14479 (-fprofile-dir): Minor grammatical fixes.
14480 (-fbranch-probabilities): Likewise.
14482 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14486 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14488 (no_real_insns_p, schedule_block, set_priorities): Drop special
14489 treatment of boundary debug insns.
14490 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14491 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14492 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14493 (BOUNDARY_DEBUG_INSN_P): Likewise.
14494 (SCHEDULE_DEBUG_INSN_P): Likewise.
14495 * sched-rgn.c (init_ready_list): Drop special treatment of
14496 boundary debug insns.
14497 * final.c (rest_of_clean-state): Clear notes' BB.
14499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14501 * Makefile.in (LAMBDA_H): Removed.
14502 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14503 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14504 lambda-trans.o, and tree-loop-linear.o.
14505 (lto-symtab.o): Remove dependence on LAMBDA_H.
14506 (tree-loop-linear.o): Remove rule.
14507 (lambda-mat.o): Same.
14508 (lambda-trans.o): Same.
14509 (lambda-code.o): Same.
14510 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14511 (tree-vect-slp.o): Same.
14512 * hwint.h (gcd): Moved here.
14513 (least_common_multiple): Same.
14514 * lambda-code.c: Removed.
14515 * lambda-mat.c: Removed.
14516 * lambda-trans.c: Removed.
14517 * lambda.h: Removed.
14518 * tree-loop-linear.c: Removed.
14519 * lto-symtab.c: Do not include lambda.h.
14520 * omega.c (gcd): Removed.
14521 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14522 * tree-data-ref.c (print_lambda_vector): Moved here.
14523 (lambda_vector_copy): Same.
14524 (lambda_matrix_copy): Same.
14525 (lambda_matrix_id): Same.
14526 (lambda_vector_first_nz): Same.
14527 (lambda_matrix_row_add): Same.
14528 (lambda_matrix_row_exchange): Same.
14529 (lambda_vector_mult_const): Same.
14530 (lambda_vector_negate): Same.
14531 (lambda_matrix_row_negate): Same.
14532 (lambda_vector_equal): Same.
14533 (lambda_matrix_right_hermite): Same.
14534 * tree-data-ref.h: Do not include lambda.h.
14535 (lambda_vector): Moved here.
14536 (lambda_matrix): Same.
14537 (dependence_level): Same.
14538 (lambda_transform_legal_p): Removed declaration.
14539 (lambda_collect_parameters): Same.
14540 (lambda_compute_access_matrices): Same.
14541 (lambda_vector_gcd): Same.
14542 (lambda_vector_new): Same.
14543 (lambda_vector_clear): Same.
14544 (lambda_vector_lexico_pos): Same.
14545 (lambda_vector_zerop): Same.
14546 (lambda_matrix_new): Same.
14547 * tree-flow.h (least_common_multiple): Removed declaration.
14548 * tree-parloops.c (lambda_trans_matrix): Moved here.
14549 (LTM_MATRIX): Same.
14550 (LTM_ROWSIZE): Same.
14551 (LTM_COLSIZE): Same.
14552 (LTM_DENOMINATOR): Same.
14553 (lambda_trans_matrix_new): Same.
14554 (lambda_matrix_vector_mult): Same.
14555 (lambda_transform_legal_p): Same.
14556 * tree-pass.h (pass_linear_transform): Removed declaration.
14557 * tree-ssa-loop.c (tree_linear_transform): Removed.
14558 (gate_tree_linear_transform): Removed.
14559 (pass_linear_transform): Removed.
14560 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14561 flag_loop_interchange.
14563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14565 PR tree-optimization/47265
14566 PR tree-optimization/47443
14567 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14568 if name still has some uses.
14570 2011-01-25 Martin Jambor <mjambor@suse.cz>
14572 PR tree-optimization/47382
14573 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14574 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14576 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14578 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14579 sjlj_except_unwind_info.
14581 2011-01-25 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/47426
14584 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14585 visible functions results escape.
14587 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14590 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14591 (arm_get_frame_offsets): Use it.
14593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14594 Jakub Jelinek <jakub@redhat.com>
14596 PR tree-optimization/47271
14597 * tree-if-conv.c (bb_postdominates_preds): New.
14598 (if_convertible_bb_p): Call bb_postdominates_preds.
14599 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14600 (predicate_scalar_phi): Call bb_postdominates_preds.
14602 2011-01-25 Nick Clifton <nickc@redhat.com>
14604 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14605 * config/rx/rx.c (rx_function_value): Likewise.
14606 (rx_promote_function_mode): Likewise.
14607 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14608 in order to make it legitimate.
14609 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14610 make sure that the first operand is the same as the result register.
14611 (addsi3_unspec): Delete.
14612 (subdi3): Do not accept immediate operands.
14613 (subdi3_internal): Likewise.
14615 2011-01-25 Jeff Law <law@redhat.com>
14617 PR rtl-optimization/37273
14618 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14619 handle them like argument loads from stack slots. Do not double
14620 count memory for memory constants and argument loads from stack slots.
14622 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14624 PR tree-optimization/47427
14625 PR tree-optimization/47428
14626 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14627 coalesce if the new root var would be TREE_READONLY.
14629 2011-01-25 Richard Guenther <rguenther@suse.de>
14631 PR middle-end/47414
14632 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14633 correct type for TBAA.
14635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14637 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14638 (close_phi_written_to_memory): Call for_each_index with
14639 dr_indices_valid_in_loop.
14641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14643 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14644 when it is initialized.
14646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14648 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14649 call to graphite_find_data_references_in_stmt.
14650 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14651 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14652 call to graphite_find_data_references_in_stmt.
14653 (analyze_drs_in_stmts): Same.
14654 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14655 in which the scalar analysis of indices is performed.
14656 (create_data_ref): Same. Update call to dr_analyze_indices.
14657 (find_data_references_in_stmt): Update call to create_data_ref.
14658 (graphite_find_data_references_in_stmt): Same.
14659 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14661 (create_data_ref): Same.
14662 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14663 call to create_data_ref.
14665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14667 * graphite-sese-to-poly.c (build_poly_scop): Move
14668 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14672 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14673 VAR_DECL, PARM_DECL, and RESULT_DECL.
14675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14677 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14678 in a reduction PBB.
14679 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14680 that have already been marked as PBB_IS_REDUCTION.
14682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14684 * graphite-scop-detection.c (same_close_phi_node): New.
14685 (remove_duplicate_close_phi): New.
14686 (make_close_phi_nodes_unique): New.
14687 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14691 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14692 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14693 of both data references to be the same.
14695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14697 * graphite-dependences.c (build_lexicographical_constraint): Remove
14698 the gdim parameter.
14699 (build_lexicographical_constraint): Adjust call to
14700 ppl_powerset_is_empty.
14701 (dependence_polyhedron): Same.
14702 (graphite_legal_transform_dr): Same.
14703 (graphite_carried_dependence_level_k): Same.
14704 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14706 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14710 * graphite-sese-to-poly.c
14711 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14712 (close_phi_written_to_memory): New.
14713 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14718 * doc/install.texi: Update the expected version number of PPL to 0.11.
14719 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14720 #if PPL_VERSION_MINOR < 11.
14722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14724 * graphite-dependences.c: Include graphite-cloog-util.h.
14725 (new_poly_ddr): Inlined into dependence_polyhedron.
14726 (free_poly_ddr): Moved close by new_poly_ddr.
14727 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14728 Early return NULL when ppl_powerset_is_empty returns true.
14729 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14730 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14731 (graphite_legal_transform_dr): Call new_poly_ddr.
14732 (graphite_carried_dependence_level_k): Same.
14733 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14734 (dot_transformed_deps_stmt_1): Removed.
14735 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14736 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14737 (dot_deps_1): Call dot_deps_2.
14738 * Makefile.in (graphite-dependences.o): Add missing dependence on
14739 graphite-cloog-util.h.
14741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14743 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14744 (build_lexicographical_constraint): Same.
14745 (dependence_polyhedron_1): Same.
14746 (graphite_legal_transform_dr): Same.
14747 (graphite_carried_dependence_level_k): Same.
14748 * graphite-ppl.c (ppl_powerset_is_empty): New.
14749 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14750 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14754 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14755 the "a followed by b" relation and document it.
14757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14759 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14760 iteration when the bag of constraints is empty.
14762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14764 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14768 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14769 nest and two loop depths as parameters.
14770 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14771 lst_perfect_nestify.
14773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14775 * graphite-dependences.c (print_pddr): Call
14776 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14780 * graphite-ppl.c (debug_gmp_value): New.
14781 * graphite-ppl.h (debug_gmp_value): Declared.
14783 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14785 * doc/install.texi: Document availability of cloog-0.16.
14787 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14789 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14790 invalid postdominance info.
14792 2011-01-24 Jan Hubicka <jh@suse.cz>
14795 * doc/extend.texi (weak pragma): Drop claim that it must
14796 appear before definition.
14797 * varasm.c (merge_weak, declare_weak): Only sanity check
14798 that DECL is not output at a time it is declared weak.
14800 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14802 * machmode.def: Fixed comments.
14804 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14806 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14808 2011-01-24 Paul Koning <ni1d@arrl.net>
14810 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14813 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14816 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14817 (block_info): Add scanned and prev.
14818 (move_or_delete_vzeroupper_2): Return if the basic block
14819 has been scanned and the upper 128bit state is unchanged
14820 from the last scan.
14821 (move_or_delete_vzeroupper_1): Return true if the exit
14823 (move_or_delete_vzeroupper): Visit basic blocks using the
14824 work-list based algorithm based on vt_find_locations in
14827 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14829 2011-01-24 Nick Clifton <nickc@redhat.com>
14831 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14832 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14833 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14834 then define __v850e1__.
14835 * doc/invoke.texi: Document -mv850es.
14837 2011-01-24 Richard Henderson <rth@redhat.com>
14839 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14840 compound unordered comparisons.
14841 * config/rx/rx.c (rx_split_fp_compare): Remove.
14842 * config/rx/rx-protos.h: Update.
14843 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14844 (cbranchsf4): Don't call rx_split_fp_compare.
14845 (*cbranchsf4): Use rx_split_cbranch.
14846 (*cmpsf): Don't accept "i" constraint.
14847 (*conditional_branch): Only valid after reload.
14848 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14850 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14853 * config/rs6000/altivec.md (vector constant splitters): Add
14854 support for creating vector single precision constants if -mvsx is
14855 used and we would create the constant using Altivec primitives.
14857 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14858 Richard Sandiford <rdsandiford@googlemail.com>
14860 PR rtl-optimization/47166
14861 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14862 mechanism for PRE_MODIFY and POST_MODIFY.
14863 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14866 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14868 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14870 2011-01-22 Jan Hubicka <jh@suse.cz>
14873 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14875 2011-01-22 Jan Hubicka <jh@suse.cz>
14877 PR tree-optimization/43884
14879 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14880 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14882 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14884 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14885 * config/s390/s390.c (s390_register_move_cost,
14886 s390_memory_move_cost): New.
14887 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14889 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14891 PR middle-end/47401
14892 * except.c (sjlj_assign_call_site_values): Move setting the
14893 crtl->uses_eh_lsda flag to ...
14894 (sjlj_mark_call_sites): ... here.
14895 (sjlj_emit_function_enter): Support NULL dispatch label.
14896 (sjlj_build_landing_pads): In a function with no landing pads
14897 that still has must-not-throw regions, generate code to register
14898 a personality function with empty LSDA.
14900 2011-01-21 Richard Henderson <rth@redhat.com>
14902 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14904 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14906 * compare-elim.c: New file.
14907 * Makefile.in (OBJS-common): Add it.
14908 (compare-elim.o): New.
14909 * common.opt (fcompare-elim): New.
14910 * opts.c (default_options_table): Add OPT_fcompare_elim.
14911 * tree-pass.h (pass_compare_elim_after_reload): New.
14912 * passes.c (init_optimization_passes): Add it.
14913 * recog.h: Protect against re-inclusion.
14914 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14915 * doc/invoke.texi (-fcompare-elim): Document it.
14916 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14917 * doc/tm.texi: Rebuild.
14919 2011-01-22 Nick Clifton <nickc@redhat.com>
14921 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14922 rx_split_fp_compare.
14924 2011-01-22 Nick Clifton <nickc@redhat.com>
14926 * config/rx/rx.md (UNSPEC_CONST): New.
14927 (deallocate_and_return): Wrap the amount popped off the stack in
14928 an UNSPEC_CONST in order to stop it being rejected by
14929 -mmax-constant-size.
14930 (pop_and_return): Add a "(return)" rtx.
14931 (call): Drop the immediate operand.
14932 (call_internal): Likewise.
14933 (call_value): Likewise.
14934 (call_value_internal): Likewise.
14935 (sibcall_internal): Likewise.
14936 (sibcall_value_internal): Likewise.
14937 (sibcall): Likewise. Generate an explicit call using
14939 (sibcall_value): Likewise.
14940 (mov<>): FAIL if a constant operand is not legitimate.
14941 (addsi3_unpsec): New pattern.
14943 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14944 (ok_for_max_constant): New function.
14945 (gen_safe_add): New function.
14946 (rx_expand_prologue): Use gen_safe_add.
14947 (rx_expand_epilogue): Likewise.
14948 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14951 2011-01-21 Jeff Law <law@redhat.com>
14953 PR tree-optimization/47053
14954 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14955 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14956 statements are deleted.
14957 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14958 is nonempty, then purge dead edges and cleanup the CFG.
14960 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14963 Temporarily revert:
14964 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14966 * tree-dfa.c (create_var_ann): Mark variable as used.
14968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14970 PR middle-end/45566
14971 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14972 notes from other section in hot/cold partitioning even if
14973 last_action is -3. Increment call_site_base.
14975 PR rtl-optimization/47366
14976 * fwprop.c (forward_propagate_into): Return bool. If
14977 any changes are made, -fnon-call-exceptions is used and
14978 REG_EH_REGION note is present, call purge_dead_edges
14979 and return true if it purged anything.
14980 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14981 any EH edges were purged.
14983 2011-01-21 Jeff Law <law@redhat.com>
14985 PR rtl-optimization/41619
14986 * caller-save.c (setup_save_areas): Break out code to determine
14987 which hard regs are live across calls by examining the reload chains
14988 so that it is always used.
14989 Eliminate code which checked REG_N_CALLS_CROSSED.
14991 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14993 PR tree-optimization/47355
14994 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14995 NOP has non-debug uses beyond PHIs in new_bb.
14997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15000 * cfgexpand.c (account_used_vars_for_block): Only account vars
15001 that are annotated as used.
15002 (estimated_stack_frame_size): Don't set TREE_USED.
15003 * tree-dfa.c (create_var_ann): Mark variable as used.
15005 2011-01-21 Richard Guenther <rguenther@suse.de>
15007 PR middle-end/47395
15008 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15010 2011-01-21 Richard Guenther <rguenther@suse.de>
15012 PR tree-optimization/47365
15013 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15014 (vn_reference_lookup_pieces): Adjust.
15015 (vn_reference_lookup): Likewise.
15016 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15017 (vn_reference_lookup_3): Only look through kills if in
15018 VN_WALKREWRITE mode.
15019 (vn_reference_lookup_pieces): Adjust.
15020 (vn_reference_lookup): Likewise.
15021 (visit_reference_op_load): Likewise.
15022 (visit_reference_op_store): Likewise.
15023 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15024 (compute_avail): Likewise.
15025 (eliminate): Likewise.
15027 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15029 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15030 DECL_IGNORED_P non-reg vars if they are used.
15032 PR tree-optimization/47391
15033 * varpool.c (const_value_known_p): Return false if
15036 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15039 * config/i386/i386.c (ix86_local_alignment): Handle
15040 case for va_list_type_node is nil.
15041 (ix86_canonical_va_list_type): Likewise.
15043 2011-01-21 Alan Modra <amodra@gmail.com>
15045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15046 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15048 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15050 * config/arm/arm.md (define_attr type): Rename f_load
15051 and f_store to f_fpa_load and f_fpa_store. Update.
15052 (write_conflict): Deal with rename fallout.
15053 (*push_fp_multi): Likewise.
15054 * config/arm/fpa.md (f_load): Use f_fpa_load.
15055 (f_store): Use f_fpa_store.
15056 (*movsf_fpa): Likewise.
15057 (*movdf_fpa): Likewise.
15058 (*movxf_fpa): Likewise.
15059 (*thumb2_movsf_fpa): Likewise.
15060 (*thumb2_movdf_fpa): Likewise.
15061 (*thumb2_movxf_fpa): Likewise.
15062 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15063 f_loadd and f_stored.
15064 (*thumb2_movdi_vfp): Likewise.
15065 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15066 (*thumb2_movsi_vfp): Likewise.
15067 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15068 Use f_loads instead of f_load.
15069 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15071 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15073 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15074 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15075 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15076 (xtensa_mode_dependent_address_p): New function.
15077 (constantpool_address_p): Make static. Change return type to bool.
15078 Change argument type to const_rtx. Use CONST_INT_P predicate.
15080 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15083 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15085 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15088 * cfgexpand.c (expand_debug_expr): Instead of generating
15089 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15092 2011-01-20 Richard Guenther <rguenther@suse.de>
15094 PR middle-end/47370
15095 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15096 the pointer operand of MEM_REFs.
15098 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15100 PR tree-optimization/46130
15101 * ipa-split.c (consider_split): If return_bb contains non-virtual
15102 PHIs other than for retval or if split_function would not adjust it,
15105 2011-01-20 Richard Guenther <rguenther@suse.de>
15107 PR tree-optimization/47167
15108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15109 Revert previous change, only avoid enumeral type changes.
15111 2011-01-19 Mike Stump <mikestump@comcast.net>
15113 * doc/tm.texi.in (BRANCH_COST): Englishify.
15114 * doc/tm.texi (BRANCH_COST): Likewise.
15116 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15119 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15120 (gen_scheduled_generic_parms_dies): New functions.
15121 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15122 generation for the end of CU compilation.
15123 (dwarf2out_finish): Generate template parameters DIEs here.
15125 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15128 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15129 debug bind stmt on merge edges.
15131 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15135 * function.c (instantiate_expr): Instantiate incoming rtl of
15136 implicit arguments, and recurse on VALUE_EXPRs.
15137 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15138 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15140 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15142 * c-parser.c (c_parser_for_statement): Initialize
15143 collection_expression.
15145 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15147 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15149 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15151 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15152 (LINK_SHLIB_SPEC): Don't use %(link_path).
15153 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15155 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15157 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15158 (NO_SHARED_LIB_SUPPORT): Remove.
15159 (LINK_SHLIB_SPEC): Remove one conditional definition.
15161 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15163 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15165 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15166 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15167 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15168 %{call_shared} and conditionals on these options not being passed.
15169 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15172 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15174 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15177 * ipa-split.c: Spelling fixes.
15179 2011-01-19 Richard Henderson <rth@redhat.com>
15181 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15182 (*mulsi3): Likewise.
15184 * longlong.h [__mn10300__] (count_leading_zeros): New.
15185 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15186 [__mn10300__] (add_ssaaaa, subddmmss): New.
15187 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15188 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15190 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15192 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15194 2011-01-19 Richard Henderson <rth@redhat.com>
15196 * config/mn10300/mn10300.md (addsi3_flags): New.
15197 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15198 (subsi3_flags, subc_internal, subdi3): New.
15199 (subdi3_internal, *subdi3_degenerate): New.
15200 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15202 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15203 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15204 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15205 * config/mn10300/mn10300-protos.h: Update.
15206 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15207 (return_ret): Likewise. Rename from return_internal_regs.
15208 (return_internal): Remove.
15210 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15211 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15212 (mn10300_legitimate_constant_p): Likewise.
15213 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15214 (mn10300_frame_size): New.
15215 (mn10300_expand_prologue): Use it.
15216 (mn10300_expand_epilogue): Likewise.
15217 (mn10300_initial_offset): Likewise.
15218 * config/mn10300/mn10300-protos.h: Update.
15219 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15220 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15221 (prologue, epilogue, return_internal): Tidy output code.
15222 (mn10300_store_multiple_operation, return): Likewise.
15223 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15224 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15225 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15226 (load_pic, am33_load_pic): New.
15227 (mn10300_load_pic0, mn10300_load_pic1): New.
15229 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15230 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15231 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15232 (cc_flags_for_mode, cc_flags_for_code): New.
15233 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15234 overflow flag is not valid. Validate that the flags we need
15235 for the comparison are valid.
15236 (mn10300_output_cmp): Remove.
15237 (mn10300_output_add): New.
15238 (mn10300_select_cc_mode): Use cc_flags_for_code.
15239 (mn10300_split_cbranch): New.
15240 (mn10300_match_ccmode): New.
15241 (mn10300_split_and_operand_count): New.
15242 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15244 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15245 (addsi3): ... here. Use mn10300_output_add.
15246 (*addsi3_flags): New.
15247 (*am33_subsi3, *mn10300_subsi3): Merge...
15248 (subsi3): ... here. Use attribute isa.
15249 (*subsi3_flags): New.
15250 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15252 (*am33_andsi3, *mn10300_andsi3): Merge...
15253 (andsi3): ... here.
15254 (*andsi3_flags): New.
15255 (andsi3 splitters): New.
15256 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15257 (iorsi3): ... here.
15258 (*iorsi3_flags): New.
15259 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15260 (xorsi3): ... here.
15261 (*xorsi3_flags): New.
15262 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15263 (one_cmplsi2): ... here.
15264 (*one_cmplsi2_flags): New.
15265 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15266 instead of "dax" in constraints. Use mn10300_split_cbranch.
15267 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15268 use matching constraints to eliminate a self-comparison.
15269 (*integer_conditional_branch): Rename from integer_conditional_branch.
15270 Use int_mode_flags to match CC_REG.
15271 (*cbranchsi4_btst, *btstsi): New.
15272 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15273 mn10300_split_cbranch.
15274 (*am33_cmpsf): Rename from am33_cmpsf.
15275 (*float_conditional_branch): Rename from float_conditional_branch.
15276 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15277 (zero_extendqisi2): ... here.
15278 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15279 (zero_extendhisi2): ... here.
15280 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15281 (extendqisi2): ... here.
15282 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15283 (extendhisi2): ... here.
15284 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15285 (ashlsi3): ... here.
15286 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15287 (lshrsi3): ... here.
15288 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15289 (ashrsi3): ... here.
15290 (consecutive add peephole): Remove.
15291 * config/mn10300/predicates.md (label_ref_operand): New.
15292 (int_mode_flags): New.
15293 (CCZN_comparison_operator): New.
15295 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15296 (throughput_42_latency_43): New reservation.
15297 (mulsidi3, umulsidi3): New expanders.
15298 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15299 the MDR register to allocation; separately allocate the low and
15300 high parts of the DImode result.
15301 (umulsidi3_internal): Similarly.
15302 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15303 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15304 (udivsi3, umodsi3): Remove.
15305 (udivmodsi4, divmodsi4): New expanders.
15306 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15307 (*divmodsi4): Simiarly.
15308 (ext_internal): New.
15310 * config/mn10300/constraints.md ("z"): New constraint.
15311 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15312 (FIXED_REGISTERS): Don't fix MDR.
15313 (CALL_USED_REGSITERS): Reformat nicely.
15314 (REG_ALLOC_ORDER): Add MDR.
15315 (enum regclass): Add MDR_REGS.
15316 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15317 (IRA_COVER_CLASSES): Add MDR_REGS.
15318 (REGNO_REG_CLASS): Handle MDR_REG.
15319 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15320 (mn10300_register_move_cost): Likewise.
15321 * config/mn10300/mn10300.md (MDR_REG): New.
15322 (*movsi_internal): Handle moves to/from MDR_REGS.
15324 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15326 (mn10300_secondary_reload): Tidy combination reload classes.
15327 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15328 addresses for AM33. Allow symbolic offsets for reg+imm.
15329 (mn10300_regno_in_class_p): New.
15330 (mn10300_legitimize_reload_address): New.
15331 * config/mn10300/mn10300.h (enum reg_class): Remove
15332 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15333 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15334 SP_OR_GENERAL_REGS.
15335 (REG_CLASS_NAMES): Update to match.
15336 (REG_CLASS_CONTENTS): Likewise.
15337 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15338 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15339 (REGNO_IN_RANGE_P): Remove.
15340 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15341 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15342 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15343 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15344 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15345 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15346 (REGNO_GENERAL_P): New.
15347 (HAVE_POST_MODIFY_DISP): New.
15348 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15349 (LEGITIMIZE_RELOAD_ADDRESS): New.
15350 * config/mn10300/mn10300-protos.h: Update.
15352 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15353 DATA_REGS for AM33 stack-pointer destination.
15354 (mn10300_preferred_output_reload_class): Likewise.
15355 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15356 into a form appropriate for ...
15357 (TARGET_SECONDARY_RELOAD): New.
15358 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15359 * config/mn10300/mn10300-protos.h: Update.
15360 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15361 reload_insi; use the "A" constraint for the scratch; handle AM33
15362 moves of sp to non-address registers.
15364 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15365 (*movqi_internal): ... here.
15366 (*am33_movhi, *mn10300_movhi): Merge into...
15367 (*movhi_internal): ... here.
15368 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15369 as the source/destination of moves from/to SP.
15370 (movsf): Only allow for AM33-2.
15371 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15372 any integer constant constraint. Only allow for AM33-2. Tidy
15373 all of the alternative outputs.
15374 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15375 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15377 (udivsi3, umodsi3): New patterns for MN103 only.
15379 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15381 * doc/tm.texi.in: Spell out that a lack of register class unions
15383 * doc/tm.texi: Regenerate.
15385 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15387 PR rtl-optimization/47337
15388 * dce.c (check_argument_store): New function.
15389 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15391 PR tree-optimization/47290
15392 * tree-eh.c (infinite_empty_loop_p): New function.
15393 (cleanup_empty_eh): Use it.
15395 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15398 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15399 (a64_expand_widen_sum): Ditto.
15400 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15401 (vec_extract_evenodd_help): Ditto.
15402 (vec_extract_evenv4hi): Ditto.
15403 (vec_extract_oddv4hi): Ditto.
15404 (vec_extract_evenv2si): Ditto.
15405 (vec_extract_oddv2si): Ditto.
15406 (vec_extract_evenv2sf): Ditto.
15407 (vec_extract_oddv2sf): Ditto.
15408 (vec_pack_trunc_v4hi: Ditto.
15409 (vec_pack_trunc_v2si): Ditto.
15410 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15411 (vec_interleave_highv8qi): Ditto.
15413 (vec_extract_oddv8qi): Ditto.
15414 (vec_interleave_lowv4hi): Ditto.
15415 (vec_interleave_highv4hi): Ditto.
15416 (vec_interleave_lowv2si): Ditto.
15417 (vec_interleave_highv2si): Ditto.
15419 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15421 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15422 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15423 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15424 (pa_c_mode_for_suffix): New.
15425 (TARGET_EXPAND_BUILTIN): Define.
15426 (TARGET_C_MODE_FOR_SUFFIX): Define.
15427 (pa_builtins): Define.
15428 (pa_init_builtins): Register __float128 type and init new support
15430 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15431 * config/pa/quadlib.c (_U_Qfcopysign): New.
15433 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15435 PR middle-end/46894
15436 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15437 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15440 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15442 PR tree-optimization/47179
15443 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15444 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15446 2011-01-18 Richard Guenther <rguenther@suse.de>
15448 PR rtl-optimization/47216
15449 * emit-rtl.c: Include tree-flow.h.
15450 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15451 of replicating it with different semantics.
15452 * Makefile.in (emit-rtl.o): Adjust.
15454 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15456 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15457 (cortex_a9_dp): Handle neon types correctly.
15459 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15461 PR rtl-optimization/47299
15462 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15463 subtarget. Use normal multiplication if both operands are constants.
15464 * expmed.c (expand_widening_mult): Don't try to optimize constant
15465 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15468 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15470 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15471 spacing after 'e.g.', typos, comma, hyphenation.
15473 2011-01-17 Richard Henderson <rth@redhat.com>
15475 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15476 (rx_restricted_mem_operand): New.
15477 (rx_shift_operand): Use register_operand.
15478 (rx_source_operand, rx_compare_operand): Likewise.
15479 * config/rx/rx.md (addsi3_flags): New expander.
15480 (adddi3): Rewrite as expander.
15481 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15482 (subsi3_flags): New expander.
15483 (subdi3): Rewrite as expander.
15484 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15486 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15487 (rx_init_builtins): Remove sat builtin.
15488 (rx_expand_builtin): Likewise.
15489 * config/rx/rx.md (ssaddsi3): New.
15490 (*sat): Rename from sat. Represent the CC_REG input.
15492 * config/rx/predicates.md (rshift_operator): New.
15493 * config/rx/rx.c (rx_expand_insv): Remove.
15494 * config/rx/rx-protos.h: Update.
15495 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15496 operand to the canonical position.
15497 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15498 (*bitclr, *bitclr_in_memory): Similarly.
15499 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15500 (insv): Retain the zero_extract in the expansion.
15502 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15503 (bswaphi2, bitinvert, revw): Likewise.
15505 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15506 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15507 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15508 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15509 (bitset, bitset_in_memory): Likewise.
15510 (bitinvert, bitinvert_in_memory): Likewise.
15511 (bitclr, bitclr_in_memory): Likewise.
15512 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15513 (rx_strend, rx_cmpstrn): Likewise.
15514 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15515 (bitop peep2 patterns): Remove.
15517 * config/rx/rx.c (rx_match_ccmode): New.
15518 * config/rx/rx-protos.h: Update.
15519 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15520 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15521 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15522 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15523 (fix_truncsfsi2, floatsisf2): Likewise.
15524 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15525 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15526 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15527 (*subsi3_flags, *xorsi3_flags): New.
15529 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15531 * config/rx/rx.c (rx_print_operand): Remove workaround for
15532 unsplit comparison operations.
15534 * config/rx/rx.md (movsicc): Split after reload.
15535 (*movsicc): Merge *movsieq and *movsine via match_operator.
15536 (*stcc): New pattern.
15538 * config/rx/rx.c (rx_float_compare_mode): Remove.
15539 * config/rx/rx.h (rx_float_compare_mode): Remove.
15540 * config/rx/rx.md (cstoresi4): Split after reload.
15541 (*sccc): New pattern.
15543 * config/rx/predicates.md (label_ref_operand): New.
15544 (rx_z_comparison_operator): New.
15545 (rx_zs_comparison_operator): New.
15546 (rx_fp_comparison_operator): New.
15547 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15548 Validate that the flags are set properly for the comparison.
15549 (rx_gen_cond_branch_template): Remove.
15550 (rx_cc_modes_compatible): Remove.
15551 (mode_from_flags): New.
15552 (flags_from_code): Rename from flags_needed_for_conditional.
15553 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15554 (rx_select_cc_mode): Likewise.
15555 (rx_split_fp_compare): New.
15556 (rx_split_cbranch): New.
15557 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15558 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15559 (*cbranchsf4): Similarly.
15560 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15561 match_operator and rx_split_cbranch.
15562 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15563 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15564 (*cmpsi): Rename from cmpsi.
15565 (*tstsi): Rename from tstsi.
15566 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15567 (*conditional_branch): Rename from conditional_branch.
15568 (*reveresed_conditional_branch): Remove.
15569 (b<code>): Remove expander.
15570 * config/rx/rx-protos.h: Update.
15572 * config/rx/rx.c (rx_compare_redundant): Remove.
15573 * config/rx/rx.md (cmpsi): Don't use it.
15574 * config/rx/rx-protos.h: Update.
15576 * config/rx/rx-modes.def (CC_F): New mode.
15577 * config/rx/rx.c (rx_select_cc_mode): New.
15578 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15579 * config/rx/rx-protos.h: Update.
15581 2011-01-17 Richard Henderson <rth@redhat.com>
15583 * except.c (dump_eh_tree): Fix stray ; after for statement.
15585 2011-01-17 Richard Guenther <rguenther@suse.de>
15587 PR tree-optimization/47313
15588 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15589 handling before copying the body. Properly deal with
15590 by-reference result in SSA form.
15592 2011-01-17 Ian Lance Taylor <iant@google.com>
15595 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15596 (struct_value_alias_set): Don't define.
15597 (sparc_option_override): Don't set sparc_sr_alias_set and
15598 struct_value_alias_set.
15599 (save_or_restore_regs): Use gen_frame_mem rather than calling
15601 (sparc_struct_value_rtx): Likewise.
15603 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15606 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15607 (_mm_maskstore_pd): Likewise.
15608 (_mm_maskload_ps): Likewise.
15609 (_mm_maskstore_ps): Likewise.
15610 (_mm256_maskload_pd): Change mask to __m256i.
15611 (_mm256_maskstore_pd): Likewise.
15612 (_mm256_maskload_ps): Likewise.
15613 (_mm256_maskstore_ps): Likewise.
15615 * config/i386/i386-builtin-types.def: Updated.
15616 (ix86_expand_special_args_builtin): Likewise.
15618 * config/i386/i386.c (bdesc_special_args): Update
15619 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15620 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15621 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15622 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15624 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15625 Use <avxpermvecmode> on mask register.
15626 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15628 2011-01-17 Olivier Hainque <hainque@adacore.com>
15629 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15630 Eric Botcazou <ebotcazou@adacore.com>
15633 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15634 if <= USHRT_MAX in 32-bit mode.
15636 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15638 * doc/install.texi (Configuration, Specific): Wrap long
15639 lines in examples. Allow line wrapping in long options
15640 and URLs where beneficial for PDF output.
15642 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15644 * config/mips/mips.c (mips_classify_symbol): Don't return
15645 SYMBOL_PC_RELATIVE for nonlocal labels.
15647 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15649 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15651 2011-01-15 Jan Hubicka <jh@suse.cz>
15653 PR tree-optimization/47276
15654 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15655 declarations as needed.
15657 2011-01-15 Martin Jambor <mjambor@suse.cz>
15659 * common.opt (fdevirtualize): New flag.
15660 * doc/invoke.texi (Option Summary): Document it.
15661 * opts.c (default_options_table): Add devirtualize flag.
15662 * ipa-prop.c (detect_type_change): Return immediately if
15663 devirtualize flag is not set.
15664 (detect_type_change_ssa): Likewise.
15665 (compute_known_type_jump_func): Likewise.
15666 (ipa_analyze_virtual_call_uses): Likewise.
15668 2011-01-14 Martin Jambor <mjambor@suse.cz>
15670 PR tree-optimization/45934
15671 PR tree-optimization/46302
15672 * ipa-prop.c (type_change_info): New type.
15673 (stmt_may_be_vtbl_ptr_store): New function.
15674 (check_stmt_for_type_change): Likewise.
15675 (detect_type_change): Likewise.
15676 (detect_type_change_ssa): Likewise.
15677 (compute_complex_assign_jump_func): Check for dynamic type change.
15678 (compute_complex_ancestor_jump_func): Likewise.
15679 (compute_known_type_jump_func): Likewise.
15680 (compute_scalar_jump_functions): Likewise.
15681 (ipa_analyze_virtual_call_uses): Likewise.
15682 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15686 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15687 * config/i386/i386.opt (msse5): New Alias.
15689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15691 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15692 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15693 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15694 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15698 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15700 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15701 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15702 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15703 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15705 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15709 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15711 2011-01-14 Mike Stump <mikestump@comcast.net>
15713 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15714 * config/fr30/fr30.md: Likweise
15715 (movsi_push): Likewise.
15716 (movsi_pop): Likewise.
15717 (enter_func): Likewise.
15718 * config/moxie/moxie.md (movsi_push): Likewise.
15719 (movsi_pop): Likewise.
15721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15723 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15724 %{no_archive} %{exact_version}.
15725 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15726 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15727 %{no_archive} %{exact_version}.
15728 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15729 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15730 * config/mips/vxworks.h: Likewise.
15732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15734 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15738 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15739 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15743 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15748 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15750 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15751 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15753 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15754 Don't handle -shlib.
15756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15758 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15759 (CC1_SPEC): Don't handle -profile.
15761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15763 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15764 * config/mips/mips.h (CC1_SPEC): Likewise.
15766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15768 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15769 * config/mips/mips.h (CC1_SPEC): Likewise.
15771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15773 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15774 * config/m32r/linux.h (LINK_SPEC): Likewise.
15775 * config/mips/linux.h (LINK_SPEC): Likewise.
15776 * config/mips/linux64.h (LINK_SPEC): Likewise.
15777 * config/sparc/linux.h (LINK_SPEC): Likewise.
15778 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15779 LINK_SPEC): Likewise.
15780 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15784 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15786 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15790 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15791 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15795 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15797 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15799 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15800 supports -Bstatic/-Bdynamic.
15801 * configure: Regenerate.
15803 2011-01-14 Jan Hubicka <jh@suse.cz>
15804 Jack Howarth <howarth@bromo.med.uc.edu>
15807 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15808 when checking debug_info_level. Test write_symbols instead of
15809 debug_hooks->var_location when setting flag_var_tracking_uninit.
15811 2011-01-14 Richard Guenther <rguenther@suse.de>
15813 PR tree-optimization/47179
15814 * target.def (ref_may_alias_errno): New target hook.
15815 * targhooks.h (default_ref_may_alias_errno): Declare.
15816 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15817 (default_ref_may_alias_errno): New function.
15818 * target.h (struct ao_ref_s): Declare.
15819 * tree-ssa-alias.c: Include target.h.
15820 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15821 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15822 (targhooks.o): Likewise.
15823 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15824 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15826 2011-01-14 Richard Guenther <rguenther@suse.de>
15828 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15830 2011-01-14 Richard Guenther <rguenther@suse.de>
15832 PR tree-optimization/47280
15833 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15834 return CFG changes.
15835 (tree_ssa_forward_propagate_single_use_vars): Deal with
15836 CFG changes from associate_plusminus.
15838 2011-01-14 Richard Guenther <rguenther@suse.de>
15840 PR middle-end/47281
15842 2011-01-11 Richard Guenther <rguenther@suse.de>
15844 PR tree-optimization/46076
15845 * tree-ssa.c (useless_type_conversion_p): Conversions from
15846 unprototyped to empty argument list function types are useless.
15848 2011-01-14 Richard Guenther <rguenther@suse.de>
15850 PR tree-optimization/47286
15851 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15853 2011-01-14 Martin Jambor <mjambor@suse.cz>
15855 PR middle-end/46823
15856 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15858 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15860 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15861 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15862 * config/xtensa/xtensa.c (xtensa_libcall_value,
15863 xtensa_function_value_regno_p): New functions.
15864 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15866 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15869 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15871 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15872 New function prototype.
15873 * config/i386/winnt.c (i386_pe_assemble_visibility):
15874 Warn only if attribute was specified by user.
15876 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15879 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15881 (floatunsdidf2_fcfidu): Ditto.
15883 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15885 * config/s390/s390.c (print_operand_address): Replace 'error' with
15886 'output_operand_lossage'.
15887 (print_operand): Likewise.
15889 2011-01-13 Jeff Law <law@redhat.com>
15891 PR rtl-optimization/39077
15892 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15893 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15894 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15895 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15896 * gcse.c (prune_insertions_deletions): New function.
15897 (compute_pre_data): Use it.
15899 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15902 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15904 (prune_unused_types_mark): Use it.
15906 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15908 PR rtl-optimization/45352
15909 * sel-sched.c: Update copyright years.
15910 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15911 in the advancing loop when we have issued issue_rate insns.
15913 2011-01-12 Richard Henderson <rth@redhat.com>
15915 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15916 (TARGET_MD_ASM_CLOBBERS): New.
15918 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15919 (TARGET_DELEGITIMIZE_ADDRESS): New.
15921 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15922 (clzsi2, *bsch): New patterns.
15924 * config/mn10300/mn10300.md (INT): New mode iterator.
15925 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15927 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15928 flag_split_wide_types.
15930 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15931 (mn10300_trampoline_init): Rewrite without a template, an immediate
15932 load and a direct branch.
15933 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15935 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15937 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15938 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15939 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15940 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15942 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15945 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15948 2011-01-12 Jan Hubicka <jh@suse.cz>
15951 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15952 (PLUGIN_COND_CLOSE): New macro.
15953 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15955 2011-01-12 Richard Guenther <rguenther@suse.de>
15958 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15959 register variables in a MEM_REF.
15961 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15963 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15964 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15965 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15966 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15967 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15968 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15969 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15970 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15971 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15972 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15973 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15974 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15975 * config/gnu-user.h: New. Copied from linux.h.
15976 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15977 GNU_USER_TARGET_STARTFILE_SPEC.
15978 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15979 GNU_USER_TARGET_ENDFILE_SPEC.
15980 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15981 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15982 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15983 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15984 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15985 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15986 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15987 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15988 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15989 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15990 * config/arm/linux-eabi.h (CC1_SPEC): Use
15991 GNU_USER_TARGET_CC1_SPEC.
15992 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15993 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15994 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15995 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15996 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15997 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15998 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15999 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16001 2011-01-12 Richard Guenther <rguenther@suse.de>
16004 * doc/invoke.texi (ffast-math): Document it is turned on
16007 2011-01-12 Jan Hubicka <jh@suse.cz>
16009 PR tree-optimization/47233
16010 * opts.c (common_handle_option): Disable ipa-reference with profile
16013 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16015 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16018 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16020 * c-parser.c (c_lex_one_token): Updated and reindented some
16021 comments. No changes in code.
16023 2011-01-11 Ian Lance Taylor <iant@google.com>
16025 * godump.c (go_output_var): Don't output the variable if there is
16026 already a type with the same name.
16028 2011-01-11 Ian Lance Taylor <iant@google.com>
16030 * godump.c (go_format_type): Don't generate float80.
16032 2011-01-11 Richard Henderson <rth@redhat.com>
16034 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16035 declaration. Rewrite for both speed and size.
16036 (mn10300_address_cost_1): Remove.
16037 (mn10300_register_move_cost): New.
16038 (mn10300_memory_move_cost): New.
16039 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16040 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16041 extensions, shifts, BSWAP, CLZ.
16042 (mn10300_wide_const_load_uses_clr): Remove.
16043 (TARGET_REGISTER_MOVE_COST): New.
16044 (TARGET_MEMORY_MOVE_COST): New.
16045 * config/mn10300/mn10300-protos.h: Update.
16046 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16048 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16049 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16050 * config/mn10300/mn10300-protos.h: Update.
16051 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16052 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16053 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16054 (*test_int_bitfield, *test_byte_bitfield): Remove.
16055 (*bit_test, *subreg_bit_test): Remove.
16056 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16058 * config/mn10300/constraints.md ("c"): Rename from "A".
16059 ("A", "D"): New constraint letters.
16060 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16061 (fmssf4, fnmasf4, fnmssf4): Likewise.
16063 * config/mn10300/mn10300.md (isa): New attribute.
16064 (enabled): New attribute.
16066 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16067 (abssf2, negsf2): Define only for hardware fp.
16068 (sqrtsf2): Reformat.
16069 (addsf3, subsf3, mulsf3): Merge expander and insn.
16071 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16072 (DEBUGGER_AUTO_OFFSET): Remove.
16073 (DEBUGGER_ARG_OFFSET): Remove.
16075 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16076 Emit register stores with the same offsets as the hardware.
16077 (mn10300_store_multiple_operation): Don't check that the register
16078 save offsets are monotonic.
16079 * config/mn10300/mn10300-protos.h: Update.
16081 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16083 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16084 in terms of the value on the stack, not the MDR register.
16086 2011-01-11 Jan Hubicka <jh@suse.cz>
16090 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16091 (symbol_alias_set_destroy, symbol_alias_set_contains,
16092 propagate_aliases_backward): Declare.
16093 * lto-streamer-out.c (struct sets): New sturcture.
16094 (trivally_defined_alias): New function.
16095 (output_alias_pair_p): Rewrite.
16096 (output_unreferenced_globals): Fix output of alias pairs.
16097 (produce_symtab): Likewise.
16098 * ipa.c (function_and_variable_visibility): Set weak alias destination
16100 * varasm.c (symbol_alias_set_t): Remove.
16101 (symbol_alias_set_destroy): Export.
16102 (propagate_aliases_forward, propagate_aliases_backward): New functions
16104 (compute_visible_aliases): ... this one; remove.
16105 (trivially_visible_alias): New
16106 (trivially_defined_alias): New.
16107 (remove_unreachable_alias_pairs): Rewrite.
16108 (finish_aliases_1): Reorganize code checking if alias is defined.
16109 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16112 2011-01-11 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/46076
16115 * tree-ssa.c (useless_type_conversion_p): Conversions from
16116 unprototyped to empty argument list function types are useless.
16118 2011-01-11 Richard Guenther <rguenther@suse.de>
16120 PR middle-end/45235
16121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16122 volatile MEMs as MEM_READONLY_P.
16124 2011-01-11 Richard Guenther <rguenther@suse.de>
16126 PR tree-optimization/47239
16127 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16129 2011-01-11 Jeff Law <law@redhat.com>
16131 PR tree-optimization/47086
16132 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16133 IVs from statements that might throw.
16135 2011-01-10 Jan Hubicka <jh@suse.cz>
16138 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16140 2011-01-10 Jan Hubicka <jh@suse.cz>
16143 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16144 when correcting profile.
16146 2011-01-10 Jan Hubicka <jh@suse.cz>
16149 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16150 DECL_FINI_PRIORITY.
16151 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16152 Restore DECL_FINI_PRIORITY.
16154 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16156 * doc/gimple.texi: Fix quoting of multi-word return values in
16157 @deftypefn statements. Ensure presence of return value. Wrap
16158 overlong @deftypefn lines.
16159 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16160 descriptions of removed functions.
16161 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16162 of multi-word return value in @deftypefn statement.
16164 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16166 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16167 (Conditional Expressions, Logical Operators)
16168 (Statement and operand traversals): Do not indent smallexample
16169 code. Fix duplicate function argument in example.
16171 2011-01-10 Jeff Law <law@redhat.com>
16173 PR tree-optimization/47141
16174 * ipa-split.c (split_function): Handle case where we are
16175 returning a value and the return block has a virtual operand phi.
16177 2011-01-10 Jan Hubicka <jh@suse.cz>
16179 PR tree-optimization/47234
16180 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16181 (pass_feedback_split_functions): Declare.
16182 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16184 * ipa-split.c (gate_split_functions): Update comments; disable
16185 split-functions for profile_arc_flag and branch_probabilities.
16186 (gate_feedback_split_functions): New function.
16187 (execute_feedback_split_functions): New function.
16188 (pass_feedback_split_functions): New global var.
16190 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16193 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16194 calling gimple_call_set_cannot_inline.
16196 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16198 * config/darwin-sections.def: Remove unused section.
16200 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16203 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16205 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16208 * c-parser.c (c_parser_declaration_or_fndef): Improved
16211 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16213 * config/i386/winnt.c (i386_pe_start_function): Make sure
16214 to switch back to function's section.
16216 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16220 * plugin.c: Move include of dlfcn.h from here...
16221 * system.h: ... to here.
16223 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16225 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16227 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16228 two extra empty pages in PDF output.
16230 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16233 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16234 for error recovery purposes behave as if it was not specified so
16235 that the default type is usd.
16237 2011-01-07 Jan Hubicka <jh@suse.cz>
16239 PR tree-optmization/46469
16240 * ipa.c (function_and_variable_visibility): Clear needed flags on
16241 nodes with external decls; handle weakrefs merging correctly.
16243 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16245 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16248 2011-01-07 Jan Hubicka <jh@suse.cz>
16250 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16251 and no longer claim that gold is required for linker plugin.
16252 * configure: Regenerate.
16253 * gcc.c (PLUGIN_COND): New macro.
16254 (LINK_COMMAND_SPEC): Use it.
16255 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16256 * config.in (HAVE_LTO_PLUGIN): New.
16257 * configure.ac (--with-lto-plugin): New parameter; autodetect
16260 2011-01-07 Jan Hubicka <jh@suse.cz>
16262 PR tree-optimization/46367
16263 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16264 when we can update original.
16265 (cgraph_mark_inline_edge): Sanity check.
16266 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16268 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16270 * config/spu/spu.h (ASM_COMMENT_START): Define.
16272 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16275 * gcc.c (%>S): New.
16276 (SWITCH_KEEP_FOR_GCC): Likewise.
16277 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16278 (do_spec_1): Handle "%>".
16280 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16282 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16285 * config/i386/i386.c (ix86_delegitimize_address): If
16286 simplify_gen_subreg fails, return orig_x.
16289 * value-prof.c (gimple_stringop_fixed_value): Handle
16290 lhs of the call properly.
16292 2011-01-07 Jan Hubicka <jh@suse.cz>
16295 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16297 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16299 * target.def (function_switched_text_sections): New hook.
16300 * doc/tm.texi: Regenerated.
16301 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16302 * final.c (default_function_switched_text_sections): New.
16303 (final_scan_insn): Call function_switched_text_sections when a
16304 mid-function section change occurs.
16305 * output.h (default_function_switched_text_sections): Declare.
16306 * config/darwin-protos.h (darwin_function_switched_text_sections):
16308 * config/darwin.c (darwin_function_switched_text_sections): New.
16309 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16311 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16313 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16314 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16315 the secondary code fragment when outputting for DWARF == 2.
16317 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16319 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16320 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16322 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16323 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16325 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16328 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16329 when it is not empty.
16331 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16334 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16335 (case ${target}): Add btver1.
16336 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16337 -march=native recognize btver1 processors.
16338 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16339 btver1 def_and_undef
16340 * config/i386/i386.c (struct processor_costs btver1_cost): New
16342 (m_BTVER1): New definition.
16343 (m_AMD_MULTIPLE): Includes m_BTVER1.
16344 (initial_ix86_tune_features): Add btver1 tune.
16345 (processor_target_table): Add btver1 entry.
16346 (static const char *const cpu_names): Add btver1 entry.
16347 (software_prefetching_beneficial_p): Add btver1.
16348 (ix86_option_override_internal): Add btver1 instruction sets.
16349 (ix86_issue_rate): Add btver1.
16350 (ix86_adjust_cost): Add btver1.
16351 * config/i386/i386.h (TARGET_BTVER1): New definition.
16352 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16353 (enum processor_type): Add PROCESSOR_BTVER1.
16354 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16356 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16359 * config/i386/i386.c (legitimize_tls_address)
16360 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16361 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16362 (tls_initial_exec_64_sun): New pattern.
16364 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16366 * doc/invoke.texi (Overall Options): Improve wording and markup
16367 of the description of -wrapper.
16369 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16371 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16372 rdynamic, threads): New Driver options.
16374 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16377 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16378 if coming from .tdata.
16379 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16381 2011-01-06 Jan Hubicka <jh@suse.cz>
16384 * collect2.c (main): Do not enable LTOmode when plugin is active.
16386 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16389 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16390 --version output if supported.
16391 * configure: Regenerate.
16393 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16395 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16398 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16401 * c-convert.c (convert): When converting a complex expression
16402 other than COMPLEX_EXPR to a different complex type, ensure
16403 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16404 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16405 when converting COMPLEX_TYPE.
16407 2011-01-06 Ira Rosen <irar@il.ibm.com>
16409 PR tree-optimization/47139
16410 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16411 only the last reduction value is used outside the loop. Update
16414 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16416 * config/rtems.opt: New.
16417 * config.gcc (*-*-rtems*): Use rtems.opt.
16419 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16421 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16422 processors do not support 3DNow instructions.
16424 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16426 * config/spu/spu.c (spu_option_override): Set parameter
16427 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16429 2011-01-05 Jan Hubicka <jh@suse.cz>
16431 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16432 at the command line.
16434 2011-01-05 Martin Jambor <mjambor@suse.cz>
16437 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16438 deltas on streamed outgoing edges.
16439 (output_node_opt_summary): Output info for outgoing edges only when
16440 the node is in new parameter set.
16441 (output_cgraph_opt_summary): New parameter set, passed to the two
16442 aforementioned functions. Update its forward declaration and its
16445 2011-01-05 Tom Tromey <tromey@redhat.com>
16447 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16448 operator to c_finish_omp_atomic.
16449 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16450 (build_unary_op): Update.
16451 (build_modify_expr): Update.
16452 (build_asm_expr): Update.
16454 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16456 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16457 newly inserted insns.
16458 (pad_bb): Likewise.
16459 (spu_emit_branch_hint): Likewise.
16460 (insert_hbrp_for_ilb_runout): Likewise.
16461 (spu_machine_dependent_reorg): Call df_finish_pass after
16462 schedule_insns returns.
16464 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16466 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16468 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16470 PR tree-optimization/47005
16471 * tree-sra.c (struct access): Add 'non_addressable' bit.
16472 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16473 (decide_one_param_reduction): Return 0 if the parameter is passed by
16474 reference and one of the accesses in the group is non_addressable.
16476 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16478 PR tree-optimization/47056
16479 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16480 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16481 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16483 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16485 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16486 initializer. Skip view conversions from aggregate types.
16488 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16491 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16493 2011-01-04 Philipp Thomas <pth@suse.de>
16495 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16498 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16500 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16501 on empty epilogue sequences.
16503 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16505 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16506 non-static): New Driver options.
16508 2011-01-04 Jie Zhang <jie@codesourcery.com>
16511 * gcc.c (default_compilers[]): Set combinable field to 0
16512 for all assembly languages.
16514 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16516 * config/mips/loongson3a.md: New file.
16517 * config/mips/mips.md: Include loongson3a.md.
16518 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16521 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16523 PR middle-end/47017
16524 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16525 instead of convert_memory_address_addr_space on the base expression.
16527 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16529 * config/spu/spu.c (spu_option_override): Update error text
16530 for bad -march= / -mtune= values.
16532 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16534 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16535 if branch-hint optimization will be performed.
16537 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16539 PR tree-optimization/47148
16540 * ipa-split.c (split_function): Convert arguments to
16541 DECL_ARG_TYPE if possible.
16543 PR tree-optimization/47155
16544 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16545 when computing uns.
16547 PR rtl-optimization/47157
16548 * combine.c (try_combine): If undobuf.other_insn becomes
16549 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16550 and set *new_direct_jump_p too.
16552 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16554 PR tree-optimization/47021
16555 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16557 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16559 * gcc.c (process_command): Update copyright notice dates.
16560 * gcov.c (print_version): Likewise.
16561 * gcov-dump.c (print_version): Likewise.
16562 * mips-tfile.c (main): Likewise.
16563 * mips-tdump.c (main): Likewise.
16565 2011-01-03 Martin Jambor <mjambor@suse.cz>
16567 PR tree-optimization/46801
16568 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16569 aggregate fields start at byte boundary instead of the bit-field flag.
16571 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16574 * gcc.c (main): Revert revision 168407.
16576 2011-01-03 Martin Jambor <mjambor@suse.cz>
16578 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16580 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16582 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16583 vector optab to expand vector/scalar shift, update gimple to vector.
16585 2011-01-03 Martin Jambor <mjambor@suse.cz>
16587 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16590 2011-01-03 Martin Jambor <mjambor@suse.cz>
16592 PR tree-optimization/46984
16593 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16595 (cgraph_create_indirect_edge): Fixed line length.
16596 (cgraph_indirect_call_info): Declare.
16597 (cgraph_make_edge_direct) Update declaration.
16598 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16599 (cgraph_create_indirect_edge): Use it.
16600 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16602 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16603 the new thunk_delta representation.
16604 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16606 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16607 (ipa_read_indirect_edge_info): Likewise.
16608 * lto-cgraph.c (output_edge_opt_summary): New function.
16609 (output_node_opt_summary): Call it on all outgoing edges.
16610 (input_edge_opt_summary): New function.
16611 (input_node_opt_summary): Call it on all outgoing edges.
16613 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16616 * gcc.c (main): Don't check have_o when settting combine_inputs.
16618 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16620 * regrename.c: Add general comment describing the pass.
16621 (struct du_head): Remove 'length' field.
16622 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16623 (regrename_optimize): Do not sort chains. Rework comments, add others.
16624 Force renaming to the preferred class (if any) in the first pass and do
16625 not consider registers that belong to it in the second pass.
16626 (create_new_chain): Do not set 'length' field.
16627 (scan_rtx_reg): Likewise.
16629 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16631 PR tree-optimization/47140
16632 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16633 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16634 to bit_value_binop.
16636 PR rtl-optimization/47028
16637 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16638 parm_birth_insn instead of at the beginning of first bb.
16640 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16642 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16643 Remove the word "see" before "@pxref".
16644 * doc/rtl.texi: Remove the word "see" before "@pxref".
16646 2011-01-01 Jan Hubicka <jh@suse.cz>
16648 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16651 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16654 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16657 Copyright (C) 2011 Free Software Foundation, Inc.
16659 Copying and distribution of this file, with or without modification,
16660 are permitted in any medium without royalty provided the copyright
16661 notice and this notice are preserved.