1 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/constraints.md (Y3): New register constraint.
4 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
5 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7 *sse2_interleave_lowv2df.
9 2011-06-02 Julian Brown <julian@codesourcery.com>
11 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13 (arm_cortex_a5_tune): New.
15 2011-06-02 Julian Brown <julian@codesourcery.com>
17 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18 * config/arm/arm.c (arm_default_branch_cost): New.
19 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21 (arm_fa726_tune): Set branch_cost field using
22 arm_default_branch_cost.
23 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
24 current_tune structure.
25 * dojump.c (tm_p.h): Include file.
27 2011-06-02 Julian Brown <julian@codesourcery.com>
29 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
31 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
32 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
33 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
35 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
36 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
37 (arm_fa726te_tune): Add prefer_constant_pool setting.
38 (arm_v6t2_tune, arm_cortex_tune): New.
39 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
40 prefer_constant_pool setting.
42 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
46 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
47 (*movdf_internal) <case 6,7,8>: Ditto.
49 * config/i386/constraints.md (Y4): New register constraint.
50 * config/i386/sse.md (vec_set<mode>_0): Merge with
51 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
52 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
53 *vec_extractv2di_1_sse.
54 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
55 and *vec_concatv2di_rex64_sse.
57 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
60 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
61 of cgraph_local_info for null before attempting to use it.
63 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
65 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
66 (current_function_dynamic_alloc_count): Delete.
67 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
68 (expand_builtin_nonlocal_goto): Remove obsolete comment.
69 (expand_builtin_update_setjmp_buf): Remove dead code.
70 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
71 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
73 * function.c (instantiate_virtual_regs): Likewise.
74 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
75 for a block with a single abnormal incoming edge.
76 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
77 (SETJMP_VIA_SAVE_AREA): Delete.
78 * config/sparc/sparc-protos.h (load_got_register): Declare.
79 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
80 (load_got_register): Make global.
81 (sparc_frame_pointer_required): Add 'static'.
82 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
83 (sparc_builtin_setjmp_frame_value): New function.
84 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
85 (save_stack_nonlocal): New expander.
86 (restore_stack_nonlocal): Likewise.
87 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
88 (nonlocal_goto_internal): New insn.
89 (goto_handler_and_restore): Delete.
90 (builtin_setjmp_setup): Likewise.
91 (do_builtin_setjmp_setup): Likewise.
93 (builtin_setjmp_receiver): New expander.
95 2011-06-01 David Li <davidxl@google.com>
98 * tree-pretty-print.c (dump_function_header): Format cleanup.
100 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
103 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
104 needed when original operands are used for msw_skip comparison.
106 2011-06-01 Jakub Jelinek <jakub@redhat.com>
109 * var-tracking.c (add_uses, add_stores): Don't call
110 cselib_subst_to_values on ENTRY_VALUE.
112 2011-06-01 Diego Novillo <dnovillo@google.com>
114 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
115 output_record_start with LTO_null instead of output_zero.
116 (lto_output_ts_binfo_tree_pointers): Likewise.
117 (lto_output_tree): Likewise.
118 (output_eh_try_list): Likewise.
119 (output_eh_region): Likewise.
120 (output_eh_lp): Likewise.
121 (output_eh_regions): Likewise.
122 (output_bb): Likewise.
123 (output_function): Likewise.
124 (output_unreferenced_globals): Likewise.
125 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
126 instead of NUM_TREE_CODES.
127 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
128 (lto_output_int_in_range): Change << to >> when shifting VAL.
130 2011-06-01 Diego Novillo <dnovillo@google.com>
132 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
133 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
135 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
138 * optabs.h (valid_multiword_target_p): Declare.
139 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
140 doing multi-word operations.
141 * optabs.c (expand_binop): Likewise.
142 (expand_doubleword_bswap): Likewise.
143 (expand_absneg_bit): Likewise.
144 (expand_unop): Likewise.
145 (expand_copysign_bit): Likewise.
146 (multiword_target_p): New function.
148 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
150 PR rtl-optimization/48830
151 PR rtl-optimization/48808
152 PR rtl-optimization/48792
153 * reload.c (push_reload): Check contains_reg_of_mode.
154 * reload1.c (strip_paradoxical_subreg): New function.
155 (gen_reload_chain_without_interm_reg_p): Use it to handle
157 (emit_output_reload_insns, gen_reload): Likewise.
159 2011-06-01 David Li <davidxl@google.com>
161 * predict.c : Change pass name
164 * tree-profile.c: Ditto.
167 2011-06-01 David Li <davidxl@google.com>
169 * tree-pretty-print.c (dump_function_header): New function.
170 * final.c (rest_of_clean_state): Use header dumper.
171 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
172 * passes.c (pass_init_dump_file): Use header dumper.
174 2011-06-01 Jakub Jelinek <jakub@redhat.com>
176 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
177 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
178 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
180 (mem_loc_descriptor): Use them.
182 * var-tracking.c (create_entry_value): New function.
183 (vt_add_function_parameter): Use it.
185 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
187 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
188 Include <signal.h>, <ucontext.h>.
189 (sigill_caught): Define.
190 (sigill_hdlr): New function.
191 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
192 insns can be executed.
193 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
194 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
196 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
198 * config/t-slibgcc-darwin: Move to ...
199 * config/t-slibgcc-dummy: ... this. Clarify comments.
200 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
201 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
202 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
203 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
204 Remove i386/t-crtstuff from tmake_file.
205 (i[34567]86-*-solaris2*): Remove t-svr4,
206 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
208 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
209 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
210 sparc/t-crtfm from tmake_file.
211 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
212 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
214 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
215 * config/i386/t-nwld (SHLIB_LINK): Remove.
216 * config/i386/t-rtems-i386: Rename to ...
217 * config/i386/t-rtems: ... this.
218 ($(T)crti.o, $(T)crtn.o): Remove.
219 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
220 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
221 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
222 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
223 EXTRA_MULTILIB_PARTS): Remove.
224 * config/sparc/t-sol2-64: Likewise.
225 * config/sparc/t-sol2: Remove.
226 * config/sparc/t-crtin: Remove.
227 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
228 * config/i386/gmon-sol2.c: Remove.
229 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
230 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
231 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
232 * config/i386/sol2-gc1.asm: Remove.
233 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
234 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
235 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
236 * config/t-slibgcc-sld: Remove.
238 2011-06-01 Jakub Jelinek <jakub@redhat.com>
240 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
241 base_type_for_mode with op_mode instead of mode.
243 2011-06-01 Paul Brook <paul@cpodesourcery.com>
245 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
247 * config/arm/arm-tune.md: Regenerate.
248 * config/arm/arm-tables.opt: Regenerate.
249 * config/arm/arm.c (FL_DIV): Rename...
250 (FL_THUMB_DIV): ... to this.
251 (FL_ARM_DIV): Define.
252 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
253 (arm_arch_hwdiv): Remove.
254 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
255 (arm_issue_rate): Add cortexr5.
256 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
257 __ARM_ARCH_EXT_IDIV__.
258 (TARGET_IDIV): Define.
259 (arm_arch_hwdiv): Remove.
260 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
261 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
262 (divsi3, udivsi3): New patterns.
263 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
264 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
266 2011-06-01 Martin Jambor <mjambor@suse.cz>
268 * ipa-utils.c (ipa_dfs_info): New field scc_no.
269 * ipa-utils.c (searchc): Set scc_no.
271 2011-06-01 Martin Jambor <mjambor@suse.cz>
273 * ipa-utils.c (searchc_env): New field allow_overwritable.
274 (searchc): do not ignore edges to overwritable nodes if indicated
275 by env->allow_overwritable.
276 (ipa_reduced_postorder): Set env.allow_overwritable.
278 2011-06-01 Richard Guenther <rguenther@suse.de>
280 * tree.c (free_lang_data): Do not reset boolean_type_node nor
282 * lto-streamer.c (lto_record_common_node): Take node pointer,
283 do not register types.
284 (lto_preload_common_nodes): Explicitly skip preloading nodes
285 that differ between frontends.
287 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
289 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
292 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
294 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
295 parameter value for dump. Dump cost on outermost call only.
296 (rs6000_memory_move_cost): Dump cost on outermost call only.
298 2011-05-31 Jakub Jelinek <jakub@redhat.com>
300 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
301 DW_OP_GNU_convert ops.
303 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
304 cselib_preserve_constants.
305 (cselib_lookup_1): If cselib_preserve_constants,
306 a new VALUE is being created for REG and there is a VALUE for the
307 same register in wider mode, add another loc with lowpart SUBREG of
309 (cselib_subst_to_values): Handle ENTRY_VALUE.
310 * var-tracking.c (replace_expr_with_values): Return NULL for
312 * dwarf2out.c (convert_descriptor_to_signed): New function.
313 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
314 instead of two shifts.
315 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
316 the right mode if needed.
317 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
318 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
319 convert_descriptor_to_signed.
320 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
321 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
324 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
326 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
329 of X87MODEI12 and SWI48x instead of SSEMODEI24.
330 (SWI248x): New mode iterator, rename from X87MODEI.
331 (X87MODEI): Remove mode iterator.
335 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
337 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
338 * doc/invoke.texi: Document max-vartrack-expr-depth.
339 * var-tracking.c (EXPR_DEPTH): New.
340 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
342 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
344 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
345 * config/i386/sse.md: Add n to negated FMA pattern names.
347 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
349 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
351 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
353 * gengtype-state.c (read_state_params_structs): Initialize previous.
355 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
357 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
358 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
360 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/i386.md (*movtf_internal): Avoid allocating general
363 registers. Penalize F*r->o alternative to prevent partial memory
364 stalls. Slightly penalize *roF->*r alternative. Generate SSE
365 CONST_DOUBLE immediates when optimizing function for size. Do not move
366 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
367 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
368 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
369 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
371 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
373 (fp_register_operand splitters): Use fp_register_operand
374 constraint. Do not use FP_REG_P in insn condition.
375 (any_fp_register_operand splitters): Use any_fp_register_operand
376 constraint. Do not use ANY_FP_REG_P in insn condition.
378 2011-05-31 Jan Hubicka <jh@suse.cz>
380 * cgraph.h (cgraph_inline_failed_t): Give enum a name
381 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
382 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
383 (lto_output_edge): Use output_enum and var_len_unsigned.
384 (lto_output_varpool_node): Likewise.
385 (input_overwrite_node): Do not take resolution parameter;
386 extract it from a bitpack.
387 (input_node): Do not read resolution; use input_enum and
389 (input_varpool_node): Likewise.
390 (input_edge): Likewise.
391 (input_cgraph_1): Likewise.
393 2011-05-31 Richard Guenther <rguenther@suse.de>
395 * gimple.c (gimple_register_canonical_type): Do not register
396 any types via gimple_register_type.
398 2011-05-31 Jan Hubicka <jh@suse.cz>
400 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
403 2011-05-31 Jakub Jelinek <jakub@redhat.com>
405 PR rtl-optimization/49235
406 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
407 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
409 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
411 PR tree-optimization/49093
412 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
415 2011-05-31 Dodji Seketeli <dodji@redhat.com>
418 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
419 for concrete functions containing the code of cloned functions.
421 2011-05-31 Richard Guenther <rguenther@suse.de>
423 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
425 (forward_propagate_into_comparison_1): ... this.
426 (forward_propagate_comparison): Rename to ...
427 (forward_propagate_into_comparison): ... this. Split out
428 real forward propagation code to ...
429 (forward_propagate_comparison): ... this.
430 (forward_propagate_into_gimple_cond): Remove looping.
431 (forward_propagate_into_cond): Likewise.
432 (simplify_not_neg_expr): Return whether we have done something.
433 (simplify_gimple_switch): Likewise.
434 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
435 (ssa_forward_propagate_and_combine): ... this. Re-structure
436 to do a forward forward-propagation walk on BBs and a backward
437 stmt combining walk on BBs. Consistently re-scan changed statements.
438 (pass_forwprop): Adjust.
440 2011-05-30 Ian Lance Taylor <iant@google.com>
442 * godump.c (go_format_type): Correct length of name added to
443 obstack for anonymous field.
445 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
448 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
449 part of the second operand is 0.
451 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
454 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
455 to memory for !TARGET_MEMORY_MISMATCH_STALL.
456 (*movdf_internal_rex64): Do not penalize F->r alternative.
457 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
458 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
459 when optimizing function for size. Do not move CONST_DOUBLEs
460 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
461 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
462 SUBREGs. Do not check for MEM_P operands in the insn condition,
463 check for ANY_FP_REGNO_P instead.
464 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
465 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
467 * config/i386/i386.c (ix86_option_override_internal): Do not
468 set TARGET_INTEGER_DFMODE_MOVES here.
470 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
473 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
475 2011-05-30 Jakub Jelinek <jakub@redhat.com>
477 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
478 DW_TAG_rvalue_reference_type even for
479 -gdwarf-4 -fno-debug-types-section.
481 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
483 PR tree-optimization/46728
484 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
485 (build_and_insert_binop): New.
486 (gimple_expand_builtin_pow): Reorder args for
487 build_and_insert_call; use build_and_insert_binop; add more
488 optimizations for fractional exponents.
490 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
495 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
497 * tree.h (struct tree_identifier): Inherit from tree_typed, not
499 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
500 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
501 TS_BASE instead of TS_COMMON.
502 * varasm.c (assemble_name): Remove assert.
504 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
506 * config.gcc: Keep obselete list sorted.
508 2011-05-30 Jakub Jelinek <jakub@redhat.com>
509 Eric Botcazou <ebotcazou@adacore.com>
511 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
512 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
513 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
514 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
515 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
517 2011-05-30 Richard Guenther <rguenther@suse.de>
519 * gimple.c (gimple_types_compatible_p_1): Compare record
520 and union type members properly.
522 2011-05-30 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/49210
525 * ipa-split.c (split_function): Care for the case where the call
526 result is not trivially convertible to the result holding variable.
528 2011-05-30 Richard Guenther <rguenther@suse.de>
530 PR tree-optimization/49218
531 * tree-vrp.c (adjust_range_with_scev): Properly check whether
534 2011-05-30 Richard Guenther <rguenther@suse.de>
536 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
537 New function split out from ...
538 (forward_propagate_into_gimple_cond): ... here. Adjust.
539 (forward_propagate_into_cond): Likewise.
540 (forward_propagate_comparison): Also propagate into
541 comparisons on assignment RHS. Change return value to
542 behave similar to forward_propagate_into_cond.
543 (tree_ssa_forward_propagate_single_use_vars): Handle
544 strict-overflow warnings properly for forward_propagate_comparison.
546 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
548 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
550 * configure: Regenerate.
552 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
554 PR tree-optimization/49199
555 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
556 non-reduction operands are either defined in the loop or by induction.
558 2011-05-29 Xinliang David Li <davidxl@google.com>
560 * opts-global.c (handle_common_deferred_options): Handle new options.
561 * passes.c (register_one_dump_file): Call register_pass_name.
562 (execute_one_pass): Check explicit enable/disable flag.
563 (passr_hash): New function.
565 (register_pass_name): Ditto.
566 (get_pass_by_name): Ditto.
569 (enable_pass): Ditto.
570 (disable_pass): Ditto.
571 (is_pass_explicitly_enabled_or_disabled): Ditto.
573 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
575 * config/i386/i386.md (*movoi_internal_avx): Use
576 standard_sse_constant_opcode for alternative 0.
577 (*movti_internal_sse): Ditto.
578 (*movti_internal_rex64): Use standard_sse_constant_opcode for
580 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
582 (*movsi_internal): Ditto.
583 (*movdi_internal): Ditto. Add ssecvt type moves.
585 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
588 * rtlanal.c (simplify_subreg_regno): Adjust comment.
590 2011-05-29 Jakub Jelinek <jakub@redhat.com>
592 PR rtl-optimization/49095
593 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
594 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
596 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
599 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
600 recurse_p argument. Only follow register copies if it is set,
601 and prevent mips_find_pic_call_symbol from recursing.
602 (mips_find_pic_call_symbol): Add a recurse_p argument.
603 Pass it to mips_pic_call_symbol_from_set.
604 (mips_annotate_pic_calls): Update accordingly.
606 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
608 * emit-rtl.c (try_split): Use a loop to search for
609 NOTE_INSN_CALL_ARG_LOCATIONs.
611 2011-05-29 Richard Guenther <rguenther@suse.de>
613 PR tree-optimization/49217
614 * ipa-pure-const.c (propagate_pure_const): Fix typos.
616 2011-05-28 Jan Hubicka <jh@suse.cz>
618 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
620 (string_slot_free): Remove
621 (create_output_block): Initialize obstack.
622 (destroy_output_block): Free obstack.
623 (lto_string_index): Add PERSISTENT parameter; do not duplicate
624 the string unless it needs to be added into the hash.
625 (lto_output_string_with_length): Add persistent attribute;
627 (lto_output_string): Add PERSISTENT parameter.
628 (output_string_cst, output_identifier): Simplify.
629 (lto_output_location_bitpack): Update.
630 (lto_output_builtin_tree): Update.
631 * lto-streamer.h (struct output_block): Add obstack.
632 (lto_output_string, lto_output_string_with_length): Remove
633 declarations; functions are static now.
635 2011-05-28 Jan Hubicka <jh@suse.cz>
637 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
638 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
639 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
640 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
641 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
642 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
643 unpack_ts_decl_with_vis_value_fields,
644 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
645 lto_get_builtin_tree): Use enum and variable length i/o.
646 * basic-block.h (profile_status_d): Add PROFILE_LAST.
647 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
649 (bp_pack_enum, bp_unpack_enum): New macros.
651 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
653 * genrecog.c: Remove redundant forward declarations.
655 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
657 * config.gcc: Deprecate mips*-*-openbsd*.
659 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
662 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
665 2011-05-27 Andrew Pinski <pinskia@gmail.com>
668 * gengtype.c (vec_prefix_type): New function.
669 (note_def_vec): Use vec_prefix_type and change the length
670 attribute to be based on the prefix.
671 * vec.c: Include coretypes.h before vec.h.
672 (struct vec_prefix): Remove.
673 (vec_gc_p_reserve): Change the offsetof to sizeof.
674 (vec_gc_p_reserve_exact): Likewise.
675 (vec_heap_p_reserve): Likewise.
676 (vec_heap_p_reserve_exact): Likewise.
677 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
678 (vec_stack_p_reserve): Change the offsetof to sizeof.
679 (vec_stack_p_reserve_exact): Likewise.
680 * vec.h (struct vec_prefix): New struct definition.
681 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
682 (VEC_T_GTY(T,B)): Likewise.
683 (DEF_VEC_FUNC_P(T)): Use prefix field.
684 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
685 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
687 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
689 PR tree-optimization/46728
690 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
691 (powi_as_mults): Add gimple_set_location.
692 (build_and_insert_call): New.
693 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
694 0.5, 0.25, 0.75, 1./3., or 1./6.
696 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
698 * doc/contrib.texi: Update copyright years.
699 (Contributors): Add Zdenek Sojka.
701 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
703 * c-decl.c (c_push_function_context): Copy the current statement
705 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
706 (finish_struct): Call building_stmt_list_p instead of checking
708 * c-parser.c (c_parser_postfix_expression): Likewise.
709 * c-typeck.c (c_end_compound_stmt): Likewise.
710 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
711 * tree-iterator.c (stmt_list_cache): Change to a VEC.
712 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
713 (free_stmt_list): Likewise.
714 * tree.h (struct tree_statement_list): Include typed_tree instead
716 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
717 as TS_TYPED instead of TS_COMMON.
719 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
720 Uros Bizjak <ubizjak@gmail.com>
722 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
723 (HAVE_AS_IX86_TLSGDPTL): Define.
724 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
725 (HAVE_AS_IX86_TLSLDMPLT): Define.
726 * configure: Regenerate.
727 * config.in: Regenerate.
728 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
729 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
730 TARGET_SUN_TLS, use @tlsgdplt or @plt.
731 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
732 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
734 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
736 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
738 * sched-int.h (struct _haifa_deps_insn_data): New members cond
740 (INSN_COND, INSN_REVERSE_COND): New macros.
741 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
743 (sched_get_condition_with_rev): Cache the results, and look them up
745 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
746 are clobbered by the current insn.
747 * target.def (exposed_pipline): New sched data hook.
748 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
749 * doc/tm.texi: Regenerate.
751 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
753 PR tree-optimization/49170
754 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
757 2011-05-27 Richard Guenther <rguenther@suse.de>
760 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
763 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
765 * haifa-sched.c (sched_scan_info): Remove.
766 (schedule_block): Call sched_extend_luids rather than sched_init_luids
768 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
770 (sched_scan): Remove.
771 (sched_extend_luids): Renamed from luids_extend_insn and no longer
772 static. All callers changed.
773 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
774 static. All callers changed.
775 (sched_init_luids): Remove all arguments except the first. All
776 callers changed. Don't use sched_scan.
777 (haifa_init_h_i_d): Likewise.
778 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
779 manually rather than using sched_init_luids. Likewise with
780 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
781 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
782 rather than sched_init_luids with NULL args.
783 * sel-sched-ir.c (new_insns): Remove variable.
784 (sched_scan): New static function, previously in haifa-sched.c. Remove
785 all arguments but the first two; all callers changed.
786 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
787 rather than sched_init_luids.
788 (sel_init_bbs): Remove second argument. All callers changed.
789 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
791 (create_insn_rtx_from_pattern): Likewise.
792 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
793 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
794 (sched_init_insn_luid, sched_extend_luids): Declare.
795 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
798 2011-05-27 Richard Guenther <rguenther@suse.de>
801 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
802 A CMP B ? (T) true : (T) false for non-integral types T again.
804 2011-05-27 Jan Hubicka <jh@suse.cz>
806 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
807 so 0 means NULL string.
808 (lto_output_string_with_length): ... here.
809 (lto_output_string, output_string_cst, output_identifier): Update
810 handling of NULL strings.
811 (lto_output_location_bitpack): New function.
812 (lto_output_location): Use it.
813 (lto_output_tree_ref): Use output_record_start.
814 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
816 * lto-streamer-in.c (string_for_index): Break out from ...; offset
818 (input_string_internal): ... here;
819 (input_string_cst, input_identifier, lto_input_string): Update handling
821 (lto_input_location_bitpack): New function
822 (lto_input_location): Use it.
823 (unpack_ts_type_common_value_fields): Pack align & alias in var len
825 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
826 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
827 (bp_pack_value): Sanity check the value range.
828 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
830 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
833 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
835 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
836 call_arg_location instructions down the floor.
838 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
840 PR rtl-optimization/49154
841 * ira.c (setup_pressure_classes): Process class without sublcasses
842 as a candidate for pressure classes.
844 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
846 PR rtl-optimization/48575
847 * genrecog.c (position_type): New enum.
848 (position): New structure.
849 (decision): Use position structure instead of a string.
850 (root_pos, peep2_insn_pos_list): New variables.
851 (next_position, compare_positions): New functions.
852 (new_decision): Use position structures instead of strings.
853 (maybe_both_true): Likewise.
854 (change_state): Likewise.
855 (write_tree): Likewise.
856 (make_insn_sequence): Likewise.
858 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
860 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
861 TS_BASE instead of TS_COMMON.
862 (find_decls_types_r): Check for TS_TYPED structure before looking at
864 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
866 (BLOCK_CHAIN): Use new chain field.
868 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
870 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
871 moves expensive on Power7 also.
873 2011-05-26 Richard Guenther <rguenther@suse.de>
875 * fold-const.c (fold_unary_loc): Remove bogus code.
877 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
879 * tree.h (struct tree_identifier): Inherit from tree_typed, not
881 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
882 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
883 TS_BASE instead of TS_COMMON.
884 * varasm.c (assemble_name): Remove assert.
886 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
888 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
890 * libgcc-std.ver: Delete file.
892 2011-05-26 Richard Guenther <rguenther@suse.de>
894 PR tree-optimization/48702
895 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
896 only when we know the base address is within bounds.
897 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
898 assume the base address of TARGET_MEM_REFs is in bounds.
900 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
903 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
904 declaration in TARGET_SOLARIS.
906 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
908 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
909 The instruction is then expanded explicitly.
910 (supported_compare): Callable instruction.
913 2011-05-26 Jakub Jelinek <jakub@redhat.com>
916 * gimplify.c (shortcut_cond_r): Don't special case
917 COND_EXPRs if they have void type on one of their arms.
919 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
921 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
922 to reduce duplication, and to achieve a slightly more logical order
925 2011-05-26 Jakub Jelinek <jakub@redhat.com>
927 PR tree-optimization/49161
928 * tree-vrp.c (struct case_info): New type.
929 (compare_case_labels): Sort case_info structs instead of
930 trees, and not primarily by CASE_LABEL uids but by
931 label_for_block indexes.
932 (find_switch_asserts): Put case labels into struct case_info
933 array instead of TREE_VEC, adjust sorting, compare label_for_block
934 values instead of CASE_LABELs.
936 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
938 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
939 ("orndi3_neon"): Likewise.
940 ("bic<mode>3_neon"): Likewise.
942 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
944 PR tree-optimization/49038
945 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
946 Ensure at least one epilogue iteration if required by data
948 * tree-vectorizer.h (struct _loop_vec_info): Add new field
949 to mark loops that require peeling for gaps.
950 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
951 (vect_get_known_peeling_cost): Take peeling for gaps into
953 (vect_transform_loop): Generate epilogue if required by data
955 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
956 loop as requiring an epilogue if there are gaps in the end of
959 2011-05-25 Ian Lance Taylor <iant@google.com>
961 * godump.c (go_format_type): Output the first field with a usable
964 2011-05-25 Ian Lance Taylor <iant@google.com>
966 * godump.c (go_format_type): Check for invalid type names, pointer
967 target types, and struct field types.
969 2011-05-25 Jason Merrill <jason@redhat.com>
971 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
973 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
977 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
979 * config/i386/i386.md (*movqi_extv_1)): Put back
980 "register_operand" check in "type" calculation.
981 (*movqi_extzv_2): Likewise.
983 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
985 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
987 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
990 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
991 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
992 __divxc3, __divtc3): Wrap definitions in #ifndef.
994 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
997 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
998 "register_operand" check and replace q_regs_operand with
999 QIreg_operand in "type" calculation.
1000 (*movqi_extv_1): Likewise.
1001 (*movqi_extzv_2_rex64): Likewise.
1002 (*movqi_extzv_2): Likewise.
1004 * config/i386/predicates.md (QIreg_operand): New.
1006 2011-05-25 Richard Guenther <rguenther@suse.de>
1008 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1009 type-based offset disambiguation, streamline MEM_REF and
1010 TARGET_MEM_REF handling.
1012 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1014 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1015 (bdesc_special_args): Add pause intrinsic.
1017 * config/i386/i386.md (UNSPEC_PAUSE): New.
1020 * config/i386/ia32intrin.h (__pause): Likewise.
1022 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1025 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1027 PR tree-optimization/46728
1028 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1029 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1031 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1033 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1034 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1035 instead of TS_COMMON.
1037 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1039 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1040 LIBGCC2_GNU_PREFIX is defined.
1042 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1043 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1044 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1045 __clz_tab): Define using __N.
1046 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1047 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1048 * target.def (libfunc_gnu_prefix): New hook.
1049 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1050 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1051 * doc/tm.texi: Regenerate.
1052 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1053 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1055 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1056 (init_optabs): Likewise for the bswap libfuncs.
1057 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1059 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1060 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1061 * libgcc-std.ver: Remove.
1062 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1063 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1065 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1066 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1067 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1068 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1069 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1070 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1071 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1072 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1073 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1074 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1076 2011-05-25 Jan Hubicka <jh@suse.cz>
1078 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1079 (lto_output_tree): Use output_record_start.
1080 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1081 (lto_get_pickled_tree): Use input_record_start.
1082 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1083 (lto_value_range_error): New function.
1084 * lto-streamer.h (lto_value_range_error): Declare.
1085 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1086 (lto_output_enum, lto_input_enum): New macros.
1088 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1090 * common.opt (flag_stack_usage_info): New variable.
1091 (-Wstack-usage): New option.
1092 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1093 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1094 <OPT_fstack_usage>: Likewise.
1095 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1096 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1097 of flag_stack_usage.
1098 (emit_library_call_value_1): Likewise.
1099 * explow.c (allocate_dynamic_stack_space): Likewise.
1100 * function.c (instantiate_virtual_regs ): Likewise.
1101 (prepare_function_start): Likewise.
1102 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1103 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1104 * config/arm/arm.c (arm_expand_prologue): Likewise.
1105 (thumb1_expand_prologue): Likewise.
1106 * config/avr/avr.c (expand_prologue): Likewise.
1107 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1108 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1109 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1110 * config/mips/mips.c (mips_expand_prologue): Likewise.
1111 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1113 * config/s390/s390.c (s390_emit_prologue): Likewise.
1114 * config/sh/sh.c (sh_expand_prologue): Likewise.
1115 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1116 * config/spu/spu.c (spu_expand_prologue): Likewise.
1118 2011-05-25 Richard Guenther <rguenther@suse.de>
1120 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1121 (gimple_canonical_types_compatible_p): Likewise.
1123 2011-05-25 Jan Hubicka <jh@suse.cz>
1126 * ipa.c (function_and_variable_visibility): Only add to same
1127 comdat group list if DECL_ONE_ONLY.
1129 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1131 PR rtl-optimization/49014
1132 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1134 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1137 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1139 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1141 PR rtl-optimization/48757
1142 * ira-build.c (loop_with_eh_edge_p): Rename to
1143 loop_with_complex_edge_p, check edges on complexity, make function
1145 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1148 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1150 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1151 force flag_ira_share_save_slots to 0.
1153 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1155 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1156 (vt_initialize): Set PROLOGUE_BB unconditionally.
1157 Add block comment about CFA_BASE_RTX machinery.
1158 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1159 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1161 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1164 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1165 parsing of syntax error in ObjC instance variable lists. In
1166 particular, avoid an infinite loop if there is a stray ']'.
1167 Updated error message.
1169 2011-05-24 Ian Lance Taylor <iant@google.com>
1171 * godump.c (go_define): Don't accept a string immediately after
1174 2011-05-24 Ian Lance Taylor <iant@google.com>
1176 * godump.c (struct godump_container): Add invalid_hash field.
1177 (go_format_type): Return false if type is found in invalid_hash.
1178 (go_output_typedef): Add invalid type to invalid_hash.
1179 (go_finish): Create and delete invalid_hash.
1181 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1183 PR tree-optimization/46728
1184 * tree-ssa-math-opts.c (powi_table): New.
1185 (powi_lookup_cost): New.
1187 (powi_as_mults_1): New.
1188 (powi_as_mults): New.
1189 (gimple_expand_builtin_powi): New.
1190 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1191 (gate_cse_sincos): Remove sincos/cexp restriction.
1193 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1196 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1198 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1199 * mips-tdump.c: Likewise.
1201 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1204 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1205 add -mno-XXX. Handle FMA.
1207 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1209 PR rtl-optimization/48633
1210 * ira-build.c (loop_with_eh_edge_p): New function.
1211 (mark_loops_for_removal): Use it.
1213 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1215 PR rtl-optimization/48971
1216 * ira.c (setup_pressure_classes): Don't check register move cost
1217 for classes with one registers. Don't add pressure class if there
1218 is a pressure class with the same available hard registers.
1219 Check contains_reg_of_mode. Fix a typo in collecting
1220 temp_hard_regset. Ignore hard registers not belonging to a class.
1222 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1227 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1228 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1230 PR gcov-profile/48845
1231 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1233 2011-05-24 Richard Guenther <rguenther@suse.de>
1235 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1236 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1237 (gimple_types_compatible_p_1): Adjust.
1238 (iterative_hash_canonical_type): Do not bother about complete vs.
1240 (gimple_canonical_types_compatible_p): Likewise.
1242 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1244 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1246 2011-05-24 Richard Guenther <rguenther@suse.de>
1249 * gimple.c (gimple_register_canonical_type): Revert
1251 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1252 does not for a tree for the case where it matters. Cache
1253 pointer-type alias-sets.
1255 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1257 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1258 (OBJS): Remove options.o, opts-common.o and prefix.o.
1259 (OBJS-libcommon-target): New.
1260 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1261 (BACKEND): Include libcommon-target.a.
1262 (MOSTLYCLEANFILES): Include libcommon-target.a.
1263 (libcommon-target.a): New.
1264 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1267 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1269 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1270 parts of output shared with the driver.
1271 * optc-gen.awk: Don't generate parts of output not shared with the
1273 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1274 * doc/options.texi (SourcerInclude): Mention options-save.c.
1275 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1276 (OBJS): Add options-save.o.
1277 (options-save.c, options-save.o): New.
1278 (options.o): Update dependencies.
1279 (gcc-options.o): Remove.
1280 (mostlyclean): Remove options-save.c.
1282 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1285 * dbxout.c: Include cgraph.h.
1286 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1287 and without value expr, return NULL if no varpool node exists for
1288 it or if it is not needed.
1289 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1292 * c-decl.c (start_decl): Convert expr to void_type_node.
1294 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1296 PR rtl-optimization/48826
1297 * emit-rtl.c (try_split): When splitting a call that is followed
1298 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1300 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1302 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1303 parameters passed in memory prefer using DECL_INCOMING_RTL over
1304 the pseudos it will be copied into.
1306 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1309 * config/i386/i386.c (ix86_option_override_internal): Save the
1310 initial options after checking vzeroupper.
1312 2011-05-23 David Li <davidxl@google.com>
1314 PR tree-optimization/48988
1315 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1316 Initialize has_valid_pred for each pred chain.
1318 2011-05-23 Richard Guenther <rguenther@suse.de>
1320 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1321 (iterative_hash_gimple_type): Always hash type names.
1323 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1325 * c-typeck.c (build_function_call_vec): Tweak call to
1326 check_function_arguments.
1328 2011-05-23 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/49115
1331 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1332 is not necessarily carried out, do not claim it kills the ref.
1333 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1335 2011-05-23 Richard Guenther <rguenther@suse.de>
1338 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1339 what pointer types we accept for folding.
1341 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * gthr-gnat.c: Remove.
1344 * gthr-gnat.h: Remove.
1345 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1346 * config/t-freebsd (LIB2ADDEH): Likewise.
1347 * config/t-linux (LIB2ADDEH): Likewise.
1348 * config/t-sol2 (LIB2ADDEH): Likewise.
1349 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1350 * configure.ac (target_thread_file): Remove gnat handling.
1351 * configure: Regenerate.
1352 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1354 2011-05-23 Tristan Gingold <gingold@adacore.com>
1355 Eric Botcazou <ebotcazou@adacore.com>
1357 * gcov.c (create_file_names): If no object directory is specified,
1358 keep the directory of the file.
1360 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1362 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1363 * configure: Regenerate.
1365 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1368 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1369 failed and the comparison has a single bit signed type, use
1370 constm1_rtx instead of const1_rtx for true value.
1371 (do_store_flag): If ops->type is single bit signed type, disable
1372 signel bit test optimization and pass -1 instead of 1 as last
1373 parameter to emit_store_flag_force.
1375 2011-05-23 Tom de Vries <tom@codesourcery.com>
1378 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1380 (infer_loop_bounds_from_undefined): Use new function.
1382 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1384 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1385 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1386 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1388 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1390 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1392 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1393 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1396 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1398 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1400 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1402 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1403 UNSPEC_MOVE_PIC pattern.
1405 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1407 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1408 (sparc-*-rtems*): Likewise.
1409 (sparc64-*-elf*): Likewise.
1410 (sparc64-*-rtems*): Likewise.
1411 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1412 * config/sparc/t-crtin: New file.
1413 * config/sparc/t-sol2 (crti.o): Delete rule.
1415 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1416 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1417 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1418 (ENDFILE_SPEC): Add crtn.o.
1420 2011-05-22 Tom de Vries <tom@codesourcery.com>
1423 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1424 CODE_CONTAINS_STRUCT (TS_COMMON).
1426 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1429 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1430 only after deciding which mode to use.
1432 2011-05-22 Tom de Vries <tom@codesourcery.com>
1435 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1436 for call to get_shiftadd_cost.
1438 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1441 * config/i386/cpuid.h (bit_MMXEXT): New define.
1443 2011-05-22 Nick Clifton <nickc@redhat.com>
1445 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1446 initialisation of non-existant args[2] element. Use args[] array
1447 not arg[] array to pass arguments to build_function_type_list.
1449 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1451 PR tree-optimization/49087
1452 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1454 2011-05-21 Jason Merrill <jason@redhat.com>
1457 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1458 static storage duration.
1460 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1462 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1465 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1467 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1468 false if there are call-saved registers here...
1469 (sparc_can_use_return_insn_p): ...but here instead.
1470 (save_or_restore_regs): Fix thinko.
1471 (sparc_expand_prologue): Use current_function_is_leaf.
1472 (sparc_frame_pointer_required): Likewise.
1474 2011-05-21 Nick Clifton <nickc@redhat.com>
1477 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1479 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1481 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1482 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1484 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1486 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1487 * optc-gen.awk: Move common code to opt-read.awk.
1488 * opth-gen.awk: Likewise.
1489 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1491 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1493 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1495 2011-05-20 Tom de Vries <tom@codesourcery.com>
1498 * tree-ssa-loop-ivopts.c: Include expmed.h.
1499 (get_shiftadd_cost): New function.
1500 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1502 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1505 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1506 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1508 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1510 * Makefile.in: Update comment referring to $(OBJS-common).
1512 2011-05-20 Ian Lance Taylor <iant@google.com>
1514 * godump.c (go_output_typedef): Put enum constants in the macro
1515 hash table to avoid duplicate Go const definitions.
1517 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1519 * Makefile.in (LIBDEPS): Add libcommon.a.
1521 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1522 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1523 pretty-print.o and version.o.
1524 (OBJS-libcommon): New.
1525 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1526 (BACKEND): Add libcommon.a.
1527 (MOSTLYCLEANFILES): Likewise.
1529 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1530 (cpp$(exeext)): Likewise.
1531 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1532 pretty-print.o and input.o.
1533 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1534 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1536 (mips-tfile): Don't explicitly use version.o.
1537 (mips-tdump): Likewise.
1538 (gcov.o): Depend on $(DIAGNOSTIC_H).
1539 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1540 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1541 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1542 * gcov-dump.c: Include intl.h and diagnostic.h.
1543 (main): Initialize diagnostics.
1544 * gcov.c: Include diagnostic.h.
1546 (main): Initialize diagnostics.
1547 * lto-wrapper.c: Include diagnostic.h.
1548 (main): Initialize diagnostics.
1550 2011-05-20 Michael Matz <matz@suse.de>
1552 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1554 2011-05-20 Michael Matz <matz@suse.de>
1555 Richard Guenther <rguenther@suse.de>
1557 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1558 use lto_streamer_cache_append directly instead of returning a VEC.
1559 (preload_common_node): Remove.
1560 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1562 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1564 2011-05-20 Richard Guenther <rguenther@suse.de>
1566 PR tree-optimization/49079
1567 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1568 MEM_REFs correctly for the trailing array access detection.
1569 Special case constants the same way as decls for overall size
1572 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1574 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1577 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1579 PR tree-optimization/49073
1580 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1581 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1582 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1584 2011-05-20 Richard Guenther <rguenther@suse.de>
1587 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1588 of pointer types the same way the middle-end does.
1590 2011-05-20 Richard Guenther <rguenther@suse.de>
1592 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1593 or pointer-to chains. Delay all fixup to uniquify_nodes.
1595 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1597 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1598 (fma4_fmaddsub): Likewise
1600 2011-05-19 Jan Hubicka <jh@suse.cz>
1602 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1603 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1604 (type_pair_cache): New static var.
1605 (lookup_type_pair): Use fixed sized custom hash; make inline.
1606 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1607 calls of lookup_type_pair.
1608 (print_gimple_types_stats): Remove cache stats.
1609 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1612 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1615 when TARGET_RDRND is active.
1616 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1617 Generate dummy SImode target register when target is NULL.
1619 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1621 * config/arm/arm-fpus.def: New.
1622 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1624 * config/arm/arm-tables.opt: Regenerate.
1625 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1626 (arm_option_override): Don't decode FPU name to string here.
1627 * config/arm/arm.opt (mfpu=): Use Enum.
1628 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1629 Update dependencies.
1631 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1633 * collect2.c: Include diagnostic.h.
1634 (fatal_perror, fatal, error, fancy_abort): Remove.
1635 (main): Set progname. Call xmalloc_set_program_name and
1636 diagnostic_initialize.
1637 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1638 scan_libraries, resolve_lib_name): Call fatal_error instead of
1639 fatal and fatal_perror.
1640 * collect2.h (error, fatal, fatal_perror): Don't declare.
1641 * tlink.c: Include diagnostic-core.h.
1642 (recompile_files): Call fatal_error instead of fatal_perror.
1643 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1644 pretty-print.o and input.o.
1645 (collect2.o, tlink.o): Update dependencies.
1647 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1651 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1654 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1655 COMDAT group syntax, both SPARC and x86 variants.
1656 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1657 * configure: Regenerate.
1658 * config/sol2.h (TARGET_SOLARIS): Define.
1659 (PUSHSECTION_FORMAT): Remove.
1660 (SECTION_NAME_FORMAT): Define.
1661 * config/sol2.c: Include hashtab.h.
1662 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1663 expansion, using SECTION_NAME_FORMAT.
1664 (solaris_comdat_htab): New variable.
1665 (struct comdat_entry): Define.
1666 (comdat_hash): New function.
1667 (comdat_eq): New function.
1668 (solaris_elf_asm_comdat_section): New function.
1669 (solaris_define_comdat_signature): New function.
1670 (solaris_code_end): New function.
1671 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1672 (solaris_code_end): Declare.
1673 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1674 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1676 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1677 Remove ATTRIBUTE_UNUSED.
1678 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1679 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1680 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1681 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1682 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1683 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1684 (PUSHSECTION_FORMAT): Remove.
1685 (SECTION_NAME_FORMAT): Redefine.
1687 2011-05-19 Kai Tietz <ktietz@redhat.com>
1689 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1690 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1691 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1693 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1694 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1696 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1698 2011-05-19 Richard Guenther <rguenther@suse.de>
1701 * tree-object-size.c (addr_object_size): If the pointed-to
1702 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1704 2011-05-19 Richard Guenther <rguenther@suse.de>
1706 * gimple.c (gimple_types_compatible_p_1): Compare names of
1707 the types themselves.
1708 (iterative_hash_gimple_type): And hash them that way.
1709 (gimple_register_type_1): If we register a main variant properly
1710 initialize the leader to ourselves.
1712 2011-05-19 Tom de Vries <tom@codesourcery.com>
1715 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1716 get_loop_invariant_expr_id.
1717 (get_loop_invariant_expr_id): Use get_expr_id.
1718 (parm_decl_cost): New function.
1719 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1720 Improve bound cost estimation. Use different inv_expr_id for elim and
1723 2011-05-19 Tom de Vries <tom@codesourcery.com>
1726 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1727 cost_base.cost == 0.
1729 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1732 * config/i386/sse.md
1733 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1736 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1738 PR tree-optimization/49039
1739 * tree-vrp.c (extract_range_from_binary_expr): For
1740 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1741 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1743 2011-05-18 Tom de Vries <tom@codesourcery.com>
1746 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1748 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1751 (*tls_global_dynamic_64): Ditto.
1752 (*tls_local_dynamic_base_32_gnu): Ditto.
1753 (*tls_local_dynamic_base_64): Ditto.
1754 (tls_initial_exec_64_sun): Ditto.
1756 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1758 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1759 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1761 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1762 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1763 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1764 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1765 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1766 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1767 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1769 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1771 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1772 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1773 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1774 target_thread_pointer, arm_structure_size_boundary, struct
1775 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1776 struct abi_name, arm_all_abis): Remove.
1777 (arm_option_override) Don't process most enumerated option values here.
1778 Don't process target_fpe_name here. Work with integer not string for
1779 structure size boundary; use separate diagnostics for each case.
1780 * config/arm/arm.h (enum float_abi_type, enum
1781 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1783 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1784 arm_structure_size_boundary): Remove.
1785 * config/arm/arm.opt (mabi=): Use Enum and Init.
1786 (arm_abi_type): New Enum and EnumValue entries.
1787 (mfloat-abi=): Use Enum and Init.
1788 (float_abi_type): New Enum and EnumValue entries.
1789 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1790 (mfp16-format=): Use Enum and Init.
1791 (arm_fp16_format_type): New Enum and EnumValue entries.
1792 (mstructure-size-boundary=): Use UInteger and Init.
1793 (mtp=): Use Enum and Init.
1794 (arm_tp_type): New Enum and EnumValue entries.
1796 2011-05-18 Richard Guenther <rguenther@suse.de>
1798 PR tree-optimization/49018
1799 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1800 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1801 gimple_has_side_effects.
1803 2011-05-18 Richard Guenther <rguenther@suse.de>
1805 * gimple.c (gimple_register_type_1): New function, split out from ...
1806 (gimple_register_type): ... here. Avoid infinite recursion.
1808 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1810 PR tree-optimization/41881
1811 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1812 reduction_chains along with a macro for its access.
1813 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1814 (destroy_loop_vec_info): Free reduction chains.
1815 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1816 (vect_is_slp_reduction): New function.
1817 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1818 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1819 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1820 definition types for reduction chains.
1821 (vect_supported_load_permutation_p): Don't allow permutations for
1823 (vect_analyze_slp_instance): Support reduction chains.
1824 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1825 (vect_get_constant_vectors): Handle reduction chains.
1826 (vect_schedule_slp_instance): Mark the first statement of the
1827 reduction chain as reduction.
1829 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1831 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1832 names for group elements access.
1833 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1834 reduction chains as well. Remove data reference and interleaving
1835 related words from the fields names.
1836 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1838 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1839 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1840 vect_update_interleaving_chain, vect_same_range_drs,
1841 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1842 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1843 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1844 vect_analyze_group_access, vect_analyze_data_ref_access,
1845 vect_create_data_ref_ptr, vect_transform_strided_load,
1846 vect_record_strided_load_vectors): Likewise.
1847 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1848 vect_model_load_cost, vectorizable_store, vectorizable_load,
1849 vect_remove_stores, new_stmt_vec_info): Likewise.
1850 * tree-vect-slp.c (vect_build_slp_tree,
1851 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1853 2011-05-18 Richard Guenther <rguenther@suse.de>
1856 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1857 operand verification.
1858 (verify_gimple_assign_binary): Likewise.
1859 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1860 to non-1-precision BOOLEAN_TYPEs.
1862 2011-05-18 Tom de Vries <tom@codesourcery.com>
1865 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1867 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1869 PR tree-optimization/49000
1870 * tree-ssa.c (execute_update_addresses_taken): Call
1871 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1872 be rewritten and decl has been marked for renaming, reset
1875 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1877 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1878 enum_opts_set when testing if attributes have set -mfpmath=.
1880 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1882 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1884 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1886 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1888 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1889 id.transform_lang_insert_block with NULL.
1891 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1894 (output_fp_compare): Change args 3 and 4 to bool.
1895 (ix86_expand_call): Change arg 6 to bool.
1896 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1897 (ix86_attr_length_vex_default): Change arg 3 to bool.
1898 * config/i386/i386.md: Update all uses.
1899 * config/i386/i386.c: Ditto.
1900 (ix86_flags_dependent): Change return type to bool.
1902 2011-05-17 Richard Guenther <rguenther@suse.de>
1904 * gimple.c (type_hash_pair_compare): Fix comparison.
1906 2011-05-17 Richard Guenther <rguenther@suse.de>
1908 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1909 case some more, fix final hash value of the non-singleton case.
1911 2011-05-17 Richard Guenther <rguenther@suse.de>
1915 2011-05-16 Richard Guenther <rguenther@suse.de>
1917 * gimple.c (gimple_types_compatible_p_1): Use names of the
1918 type itself, not its main variant.
1919 (iterative_hash_gimple_type): Likewise.
1921 2011-05-17 Richard Guenther <rguenther@suse.de>
1923 * gimple.c (gimple_register_canonical_type): Use the main-variant
1924 leader for computing the canonical type.
1926 2011-05-17 Nick Clifton <nickc@redhat.com>
1928 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1931 * config/rx/rx.md: Add peephole to remove redundant extensions
1933 (bitset_in_memory): Use rx_restricted_mem_operand.
1934 (bitinvert_in_memory): Likewise.
1935 (bitclr_in_memory): Likewise.
1937 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1938 Nick Clifton <nickc@redhat.com>
1940 * config/rx/rx.md: Add peepholes to match a register move followed
1941 by a comparison of the moved register. Replace these with an
1942 addition of zero that does both actions in one instruction.
1944 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1947 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1948 predicate to allow CONST_INT.
1949 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1951 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1953 * opts-common.c (opt_enum_arg_to_value): New.
1954 * opts.h (opt_enum_arg_to_value): Declare.
1955 * config/i386/i386.opt (fpmath): Remove.
1956 (mfpmath=): Use Enum, Init and Save.
1957 (fpmath_unit): New Enum and EnumValue entries.
1958 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1959 name for function fpmath state.
1960 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1961 * config/i386/i386.c: Include diagnostic.h.
1962 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1963 (ix86_target_string): Take enum fpmath_unit value instead of string.
1964 (ix86_debug_options): Update call to ix86_target_string.
1965 (ix86_option_override_internal): Don't process fpmath strings here.
1966 (x86_function_specific_save, ix86_function_specific_restore):
1967 Don't handle fpmath state specially.
1968 (ix86_function_specific_print): Pass fpmath state to
1969 ix86_target_string instead of printing in this function.
1970 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1971 Handle enum attributes.
1972 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1973 (ix86_valid_target_attribute_tree): Update option_strings
1974 handling. Handle fpmath as enum option.
1975 (ix86_can_inline_p): Update field names for function fpmath state.
1976 (ix86_expand_builtin): Update call to ix86_target_string.
1977 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1978 (ix86_fpmath): Remove.
1979 * config/i386/t-i386 (i386.o): Update dependencies.
1981 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1983 PR preprocessor/48677
1984 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1985 from decoded_options[0], not from itself.
1987 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1989 * config/i386/constraints.md (z): New constraint.
1990 * config/i386/i386.c (c): New mode attribute.
1991 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1992 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1993 constraint for operand 0.
1994 (*call_vzeroupper): Ditto.
1995 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1996 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1997 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1998 Use "lzm" constraint for operand 0.
1999 (*call_pop_vzeroupper): Ditto.
2000 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2001 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2002 constraint for operand 0.
2003 (*sibcall_vzeroupper): Ditto.
2004 (*sibcall_rex64_ms_sysv): Ditto.
2005 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2006 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2007 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2008 (*sibcall_pop_vzeroupper): Ditto.
2009 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2010 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2011 mode iterator. Use "<c>zm" constraint for operand 1.
2012 (*call_value_vzeroupper): Ditto.
2013 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2015 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2016 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2017 *call_value_pop_1. Use "lzm" constraint for operand 1.
2018 (*call_value_pop_vzeroupper): Ditto.
2019 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2020 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2021 mode iterator. Use "Uz" constraint for operand 1.
2022 (*sibcall_value_vzeroupper): Ditto.
2023 (*sibcall_value_rex64_ms_sysv): Ditto.
2024 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2025 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2026 constraint for operand 1.
2027 (*sibcall_value_pop_vzeroupper): Ditto.
2028 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2029 and "z" constraint for operand 2.
2030 (*tls_global_dynamic_32_gnu): Ditto.
2031 (*tls_local_dynamic_base_32_gnu): Ditto.
2032 (*tls_local_dynamic_base_64): Ditto.
2033 (*tls_local_dynamic_32_once): Ditto.
2034 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2036 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2038 2011-05-16 Richard Guenther <rguenther@suse.de>
2040 * gimple.c (gimple_types_compatible_p_1): Use names of the
2041 type itself, not its main variant.
2042 (iterative_hash_gimple_type): Likewise.
2044 2011-05-16 Richard Guenther <rguenther@suse.de>
2046 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2047 always visit pointer target and function result and argument types.
2049 2011-05-16 Jason Merrill <jason@redhat.com>
2052 * tree-inline.c (copy_statement_list): Put back recursion.
2054 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2058 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2059 * config/avr/avr.md ("*ior<mode>qi.byte0",
2060 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2062 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2065 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2066 register is needed for a function argument.
2068 2011-05-16 Richard Guenther <rguenther@suse.de>
2070 * gimple.c (struct type_hash_pair): New type.
2071 (type_hash_pair_compare): New function.
2072 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2074 2011-05-16 Revital Eres <revital.eres@linaro.org>
2076 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2078 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (floating point move splitters): Fix
2081 usage of standard_80387_constant_p.
2082 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2084 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2088 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2090 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2091 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2092 (tree_ssa_lim_finalize): Likewise.
2094 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/constraint.md (Yd, Yx): New register constraints.
2097 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2098 Yd conditional register constraint.
2099 (*movtf_internal): Use standard_sse_constant_opcode.
2100 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2101 Yx conditional register constraint.
2102 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2103 Yd conditional register constraint. Use standard_sse_constant_p to
2104 check for valid SSE constants and call standard_sse_constant_opcode to
2106 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2107 constants and call standard_sse_constant_opcode to output SSE insn.
2108 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2109 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2110 optimize_size is set.
2111 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2113 2011-05-14 Tobias Burnus <burnus@net-b.de>
2115 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2117 2011-05-13 Martin Jambor <mjambor@suse.cz>
2119 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2120 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2121 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2122 (evaluate_conditions_for_ipcp_clone): Removed.
2123 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2124 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2125 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2127 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2129 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2130 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2131 lieu of MAY_HAVE_DEBUG_STMTS.
2132 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2133 debug statements if !MAY_HAVE_DEBUG_STMTS.
2135 2011-05-13 Martin Thuresson <martint@google.com>
2137 PR gcov-profile/47793
2138 * libgcov.c (gcov_exit): Support relative profile paths.
2139 * doc/invoke.texi (-fprofile-dir): Update for above change.
2141 2011-05-13 Richard Guenther <rguenther@suse.de>
2143 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2144 type-pair caching, do not compare hashes.
2146 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2149 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2150 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2152 2011-05-13 Kai Tietz <ktietz@redhat.com>
2154 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2155 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2156 compatible type for TRUTH_NOT_EXPR.
2158 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2160 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2161 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2162 can_create_pseudo_p ().
2164 2011-05-13 Richard Guenther <rguenther@suse.de>
2167 * gimple.c (iterative_hash_gimple_type): Revert change in
2168 pointer target and function result and argument hashing.
2170 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2173 (*movxf_internal_nointeger): Ditto.
2174 (*movdf_internal_rex64): Ditto.
2175 (*movdf_internal): Ditto.
2176 (*movdf_internal_nointeger): Ditto.
2177 (*movsf_internal): Ditto.
2178 (sincos splitters): Use can_create_pseudo ().
2180 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2182 * config/i386/i386-opts.h: New.
2183 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2184 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2185 ix86_section_threshold): Remove.
2186 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2187 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2189 (ix86_option_override_internal): Don't decode strings for options
2190 other than -march=, -mtune= and -mfpmath=. Don't allow for
2191 __attribute__ uses in remaining diagnostics for options with
2192 string arguments. Don't check for integer arguments being negative.
2193 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2194 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2195 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2196 ix86_branch_cost, ix86_section_threshold): Remove.
2197 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2199 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2201 (masm=): Use Enum and Init.
2202 (asm_dialect): New Enum and EnumValue entries.
2203 (mbranch-cost=): Use UInteger.
2204 (mlarge-data-threshold=): Use UInteger and Init.
2205 (mcmodel=): Use Enum and Init.
2206 (cmodel): New Enum and EnumValue entries.
2207 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2208 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2209 mregparm=): Use UInteger.
2210 (mstringop-strategy=): Use Enum and Init.
2211 (stringop_alg): New Enum and EnumValue entries.
2212 (mtls-dialect=): Use Enum and Init.
2213 (tls_dialect): New Enum and EnumValue entries.
2214 (mabi=): Use Enum and Init.
2215 (calling_abi): New Enum and EnumValue entries.
2216 (mveclibabi=): Use Enum and Init.
2217 (ix86_veclibabi): New Enum and EnumValue entries.
2219 2011-05-13 Nick Clifton <nickc@redhat.com>
2221 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2222 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2224 2011-05-13 Kai Tietz <ktietz@redhat.com>
2227 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2228 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2229 (gimple_boolify): Check for cast for boolean_type_node instead for
2232 2011-05-13 Richard Guenther <rguenther@suse.de>
2234 PR tree-optimization/48172
2235 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2236 multiplying by number of iterations for equal step.
2237 (vect_create_cond_for_alias_checks): Likewise.
2239 2011-05-13 Andreas Schwab <schwab@redhat.com>
2241 * configure.ac: Use AS_HELP_STRING throughout.
2242 * configure: Regenerate.
2244 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2246 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2247 (ix86_emit_restore_regs_using_mov): Likewise.
2248 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2250 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2252 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2253 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2254 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2255 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2256 RTX_OK_FOR_OLO10_P): ...here.
2257 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2260 2011-05-12 Kai Tietz <ktietz@redhat.com>
2262 * gimplify.c (gimple_boolify): Re-boolify expression
2263 arguments even if expression type is of kind BOOLEAN_TYPE.
2264 (gimplify_boolean_expr): Removed.
2265 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2266 and XOR. Additional take care that we keep expression's type.
2267 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2268 of TRUTH_AND|OR|XOR_EXPR.
2270 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2272 PR tree-optimization/48975
2273 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2274 on all bbs here and free and clear ifc_bbs at the end.
2276 2011-05-12 Richard Guenther <rguenther@suse.de>
2278 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2279 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2280 until after simple checks.
2281 (gimple_types_compatible_p): Likewise.
2282 (iterative_hash_gimple_type): Always hash pointer targets
2283 and function return and argument types.
2284 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2285 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2286 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2287 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2288 completely in the simple compare section.
2289 (gimple_register_canonical_type): Query the cache again after
2292 2011-05-12 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/48172
2295 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2296 the number of iterations from the segment size calculation.
2297 (vect_create_cond_for_alias_checks): Adjust.
2299 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2302 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2303 if validate_subreg fails.
2305 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2307 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2308 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2311 2011-05-12 DJ Delorie <dj@redhat.com>
2313 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2314 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2315 created builtin into rx_builtins array.
2316 (rx_builtin_decl): New function.
2317 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2319 2011-05-12 DJ Delorie <dj@redhat.com>
2320 Nick Clifton <nickc@redhat.com>
2322 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2323 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2324 (rx_is_legitimate_address): Add pre-decrement and post-increment
2325 addressing in HImode and QImode. Fix test for out of range
2327 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2328 (rx_align_for_label): Test label before extracting its usage count.
2329 (rx_adjust_insn_lengths): Fix selection of insn codes.
2330 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2332 2011-05-11 Jason Merrill <jason@redhat.com>
2334 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2336 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2338 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2339 reindent the subsequent block.
2341 2011-05-11 Satoru Takabayashi <satorux@google.com>
2342 Paul Pluzhnikov <ppluzhnikov@google.com>
2344 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2345 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2346 * config.in: Add LINKER_HASH_STYLE.
2347 * configure.ac: Add --with-linker-hash-style.
2348 * configure: Regenerate.
2350 2011-05-11 Richard Guenther <rguenther@suse.de>
2353 * gimple.c (iterative_hash_canonical_type): Fix typo.
2355 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2357 * config/i386/i386.c (legitimize_tls_address)
2358 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2359 expanders directly for TARGET_GNU2_TLS. Determine pic and
2360 __tls_get_addr symbol reference here. Update call to
2361 gen_tls_global_dynamic_{32,64} for added arguments.
2362 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2363 expanders directly for TARGET_GNU2_TLS. Determine
2364 __tls_get_addr symbol reference here. Update call to
2365 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2366 unique UNSPEC REG_EQUIV to libcall block.
2367 (ix86_tls_get_addr): Declare static.
2368 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2369 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2370 Do not determine pic and __tls_get_addr symbol reference here. Do not
2371 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2372 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2373 (tls_global_dynamic_64): Add operand 2. Do not determine
2374 __tls_get_addr symbol reference here. Do not call
2375 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2376 (tls_local_dynamic_base64): Ditto for operand 1.
2378 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2380 * function.c (expand_function_start): Initialize stack_check_probe_note
2381 only if the generic stack checking mechanism is used.
2383 2011-05-11 Richard Guenther <rguenther@suse.de>
2385 PR tree-optimization/15256
2386 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2387 (A & B) | C, combine (A op CST1) op CST2.
2388 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2389 visit assigns that have uses.
2391 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2393 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2394 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2395 (unpack_ts_type_common_value_fields): ...this. Update comment.
2396 (unpack_value_fields): Adjust for renaming.
2397 (lto_input_ts_type_tree_pointers): Split into...
2398 (lto_input_ts_type_common_tree_pointer): ...this and...
2399 (lto_input_ts_type_non_common_tree_pointers): ...this.
2400 (lto_input_tree_pointers): Adjust for above split.
2401 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2402 (pack_ts_type_common_value_fields): ...this. Update comment.
2403 (lto_output_ts_type_tree_pointers): Split into...
2404 (lto_output_ts_type_common_tree_pointers): ...this and...
2405 (lto_output_ts_type_non_common_tree_pointers): ...this.
2406 (lto_output_tree_pointers): Adjust for above split.
2407 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2408 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2409 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2410 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2412 (struct tree_type): Split into...
2413 (struct tree_type_common: ...this and...
2414 (struct tree_type_with_lang_specific): ...this and...
2415 (struct tree_type_non_common): ...this. Adjust accessor macros
2417 (TYPE_VALUES_RAW): Define.
2418 (union tree_node): Update for above changes.
2419 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2421 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2422 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2423 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2424 * treestructu.def (TS_TYPE): Remove.
2425 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2428 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2431 * tree-ssa.c (reset_debug_uses): New function.
2432 * tree-flow.h (reset_debug_uses): New prototype.
2433 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2434 * tree-loop-distribution.c (generate_loops_for_partition): Call
2435 reset_debug_uses on the stmts that will be removed. Keep around
2436 all debug stmts, don't count them as bits in partition bitmap.
2437 (generate_builtin): Don't count debug stmts or labels as bits in
2440 2011-05-11 Richard Guenther <rguenther@suse.de>
2442 * gimple.c (gimple_type_hash_1): Merge with ...
2443 (gimple_type_hash): ... this.
2444 (gtc_visit): Remove mode parameter and simplify accordingly.
2445 (gimple_types_compatible_p_1): Likewise.
2446 (gimple_types_compatible_p): Likewise.
2447 (iterative_hash_gimple_type): Likewise.
2449 (gimple_type_eq): Adjust.
2451 2011-05-11 Revital Eres <revital.eres@linaro.org>
2453 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2454 enters the branch create an anti edge in the opposite direction
2455 to prevent the creation of reg-moves.
2456 * modulo-sched.c: Adjust comment to reflect the fact we are
2457 scheduling closing branch.
2458 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2459 (stage_count): New field in struct partial_schedule.
2460 (calculate_stage_count): New function.
2461 (normalize_sched_times): Rename to reset_sched_times and handle
2462 incrementing the sched time of the nodes by a constant value
2463 passed as parameter.
2464 (duplicate_insns_of_cycles): Skip closing branch.
2465 (sms_schedule_by_order): Schedule closing branch.
2466 (ps_insn_find_column): Handle closing branch.
2467 (sms_schedule): Call reset_sched_times and adjust the code to
2468 support scheduling of the closing branch.
2469 (ps_insert_empty_row): Update calls to normalize_sched_times
2470 and rotate_partial_schedule functions.
2472 2011-05-11 Richard Guenther <rguenther@suse.de>
2475 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2477 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2479 * opts.c (finish_options): Move warning settings from process_options.
2480 * toplev.c (process_options): Move warning settings to finish_options.
2482 2011-05-11 Richard Guenther <rguenther@suse.de>
2484 PR tree-optimization/18041
2485 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2486 (simplify_bitwise_binary): ... this. Handle operand conversions
2487 by applying them to the result instead.
2488 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2490 2011-05-11 Richard Guenther <rguenther@suse.de>
2492 * gimple.c (gimple_canonical_types_compatible_p): Split out
2493 from gimple_types_compatible_p and friends. Do not recurse
2494 to pointed-to types.
2495 (gimple_canonical_type_eq): Use it.
2496 (iterative_hash_canonical_type): Split out from
2497 iterative_hash_gimple_type and friends. Do not recurse
2498 to pointed-to types.
2499 (gimple_canonical_type_hash): Use it, allocate the hash here.
2501 2011-05-11 Revital Eres <revital.eres@linaro.org>
2503 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2506 2011-05-11 Revital Eres <revital.eres@linaro.org>
2508 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2509 instead of PREV_INSN.
2511 2011-05-11 Revital Eres <revital.eres@linaro.org>
2513 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2514 * loop-doloop.c (doloop_condition_get): Likewise.
2515 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2517 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2519 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2521 * tree.def (CASE_LABEL_EXPR): Add an operand.
2522 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2524 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2526 * c-decl.c (c_override_global_bindings_to_false): Remove.
2527 (global_bindings_p): Don't check
2528 c_override_global_bindings_to_false.
2529 * c-tree.h (c_override_global_bindings_to_false): Remove.
2530 * c-typeck.c (composite_type): Don't set
2531 c_override_global_bindings_to_false.
2533 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2535 PR target/48857, 48495
2536 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2538 (VSX_MOVE_MODE): Ditto.
2539 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2540 VSX vector types. Add V2DImode.
2541 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2542 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2543 (MODES_TIEABLE_P): Ditto.
2545 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2546 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2548 (init_cumulative_args): Ditto.
2549 (rs6000_function_arg_boundary): Ditto.
2550 (rs6000_function_arg_advance_1): Ditto.
2551 (rs6000_function_arg): Ditto.
2552 (rs6000_function_ok_for_sibcall): Ditto.
2553 (emit_frame_save): Ditto.
2554 (rs6000_function_value): Ditto.
2555 (rs6000_libcall_value): Ditto.
2557 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2559 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2560 i386/darwin-lib.h to $libgcc_tm_file.
2561 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2563 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2565 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2567 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2569 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2570 * config/rs6000/rs6000-tables.opt: New file (generated).
2571 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2572 rs6000/rs6000-tables.opt to extra_options.
2573 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2574 * config/rs6000/rs6000.c (rs6000_select): Remove.
2575 (processor_target_table): Move contents to rs6000-cpus.def.
2576 (darwin_rs6000_override_options): Check
2577 global_options_set.x_rs6000_cpu_index instead of
2578 rs6000_select[1].string.
2579 (rs6000_option_override_internal): Likewise.
2580 (rs6000_handle_option): Don't assert that global structures are in
2581 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2582 (rs6000_default_cpu): New variable.
2583 (rs6000_file_start): Set it instead of local default_cpu. Check
2584 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2585 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2586 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2587 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2588 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2589 rs6000_select): Remove.
2590 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2592 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2593 * config/rs6000/t-rs6000
2594 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2595 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2596 global_options_set.x_rs6000_cpu_index instead of
2597 rs6000_select[1].string.
2598 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2599 global_options_set.x_rs6000_cpu_index instead of
2600 rs6000_select[1].string.
2602 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2604 * config.gcc (libgcc_tm_file): Define instead of including files
2605 from ../../libgcc/config/ in tm_file.
2606 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2607 * configure: Regenerate.
2608 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2609 libgcc_tm.h, cs-libgcc_tm.h): New.
2610 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2611 (clean): Remove libgcc_tm.h.
2612 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2613 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2614 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2616 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2619 * config/avr/avr.c (avr_ret_register): Return unsigned int
2621 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2622 it to avr_libcall_value.
2623 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2625 (avr_expand_binop_builtin): Ditto.
2626 (avr_expand_unop_builtin): Ditto.
2628 2011-05-10 DJ Delorie <dj@redhat.com>
2630 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2631 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2632 * config/rx/rx.c (rx_align_for_label): Add label and
2633 uses_threshold parameters. Do not align when the label is not
2635 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2637 2011-05-10 Richard Guenther <rguenther@suse.de>
2639 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2640 a series of conversions and apply foldings similar to what
2642 (tree_ssa_forward_propagate_single_use_vars): Call it.
2644 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2646 PR tree-optimization/48611
2647 PR tree-optimization/48794
2648 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2649 referenced from RESX or EH_DISPATCH arguments.
2652 * dfp.c (decimal_to_decnumber): Handle conversion from
2653 dconst{1,2,m1,half}.
2655 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2658 for !flag_prefer_avx128.
2659 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2661 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2663 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2664 (fold_ternary_loc): Use expr_location_or.
2666 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2669 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2670 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2671 Pmode and mem_mode is not VOIDmode.
2673 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2675 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2676 TYPE_QUAL_RESTRICT): Convert to enum.
2678 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2680 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2681 (const_pow2_1_to_8_operand): Ditto.
2682 (const_pow2_1_to_128_operand): Ditto.
2683 (const_pow2_1_to_32768_operand): Ditto.
2684 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2685 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2686 in insn constraint to check integer value of operand 3.
2687 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2689 (PINSR_MODE): New mode iterator.
2690 (sse2p4_1): New mode attribute.
2691 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2692 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2693 iterator. Use const_int_operand instead of
2694 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2695 exact_log2 in insn constraint to check integer value of operand 3.
2697 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/sse.md (blendbits): Remove mode attribute.
2700 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2701 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2702 Check integer value of operand 3 in insn constraint.
2704 2011-05-09 Richard Guenther <rguenther@suse.de>
2706 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2708 (lto_symtab_merge): Likewise. Do not register types here.
2709 (lto_symtab_merge_decls_2): Likewise.
2710 (lto_symtab_merge_decls_1): Likewise.
2711 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2712 * gimple.c (enum gtc_mode): Declare.
2713 (gimple_types_compatible_p): Make static.
2715 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2717 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2718 temporary register to match Pmode.
2720 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2722 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2723 and *vec_concatv4si_1_avx.
2725 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2727 PR rtl-optimization/48927
2728 * ira-conflicts.c (commutative_constraint_p): Use
2729 recog_data.alternative_enabled_p to disable alternatives where
2730 "enabled" attribute is false.
2731 (get_dup_num): Ditto.
2732 * ira-lives.c (single_reg_class): Ditto.
2733 (ira_implicitly_set_insn_hard_regs): Ditto.
2735 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2737 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2738 (dataflow_set_preserve_mem_locs): Likewise.
2740 2011-05-09 Philipp Thomas <pth@suse.de>
2742 * config/mep/mep.c (mep_validate_vliw): Syntax description
2743 should not be translated.
2745 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2747 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2748 * config/mips/mips-tables.opt: New file (generated).
2749 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2750 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2751 MIPS_ARCH_OPTION_NATIVE): Define.
2752 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2754 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2755 mips_parse_cpu): Remove.
2756 (mips_cpu_info_from_opt, mips_default_arch): New.
2757 (mips_handle_option): Don't assert that global structures are in
2758 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2759 (mips_option_override): Use new variables and functions to set
2760 state of these options. Use strcmp to check for individual CPU names.
2761 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2763 * config/mips/mips.opt (march=): Use ToLower and Enum.
2764 (mips): Use ToLower, Enum and Var.
2765 (mtune=): Use ToLower and Enum.
2766 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2768 2011-05-08 Jan Hubicka <jh@suse.cz>
2770 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2771 Arrange type pairs to be UID ordered.
2772 (gimple_lookup_type_leader): Make inline.
2774 2011-05-09 Nick Clifton <nickc@redhat.com>
2777 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2781 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2784 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2786 * combine.c (simplify_comparison): Abstract out parts into...
2787 (simplify_compare_const): ... new function.
2788 (try_combine): Generalize parallel arithmetic/compare combining
2789 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2791 2011-05-08 Jan Hubicka <jh@suse.cz>
2793 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2794 (cgraph_create_virtual_clone): Call hooks once virtual clone
2796 * cgraph.h (cgraph_clone_node): Update prototype.
2797 * ipa-cp.c (ipcp_estimate_growth): Use
2798 estimate_ipcp_clone_size_and_time.
2799 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2800 * lto-cgraph.c (input_node): Update.
2801 * ipa-inline.c (recursive_inlining): Update.
2802 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2803 (evaluate_conditions_for_known_args): Break out from ...
2804 (evaluate_conditions_for_edge): ... here.
2805 (evaluate_conditions_for_ipcp_clone): New function.
2806 (inline_node_duplication_hook): Update clone summary based
2808 (estimate_callee_size_and_time): Rename to ...
2809 (estimate_node_size_and_time): take NODE instead of EDGE;
2810 take POSSIBLE_TRUTHS as argument.
2811 (estimate_callee_size_and_time): Update.
2812 (estimate_ipcp_clone_size_and_time): New function.
2813 (do_estimate_edge_time): Update.
2815 2011-05-08 Richard Guenther <rguenther@suse.de>
2819 * expmed.c (expand_shift_1): Compute adjusted constant shift
2822 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2824 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2826 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2828 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2830 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2832 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2834 2011-05-07 Jan Hubicka <jh@suse.cz>
2836 * ipa-inline-transform.c (inline_call): Account when program size
2838 * ipa-inline.c (relative_time_benefit): New function.
2839 (edge_badness): Reorganize to be power 2 based; fix thinko when
2840 computing badness for negative growth; update comments to match
2841 reality; better dumps.
2843 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2845 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2846 type to bool and adjust comment.
2847 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2848 (fold_mathfn_compare): Remove calls to global_bindings_p.
2849 (fold_inf_compare): Likewise.
2850 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2851 * c-tree.h (global_bindings_p): Adjust prototype.
2852 * c-decl.c (global_bindings_p): Return bool and simplify.
2854 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2856 PR tree-optimization/48837
2857 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2858 when accumulator transformation is performed.
2860 2011-05-06 Jan Hubicka <jh@suse.cz>
2862 * i386.h (ix86_tune_indices): Add
2863 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2864 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2865 * i386.c (initial_ix86_tune_features): Add
2866 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2867 (software_prefetching_beneficial_p): Remove predicate.
2868 (ix86_option_override_internal): Use new macro.
2870 2011-05-06 Jan Hubicka <jh@suse.cz>
2872 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2874 2011-05-06 Jan Hubicka <jh@suse.cz>
2876 * cgraph.c (cgraph_add_thunk): Create real function node instead
2877 of alias node; finalize it and mark needed/reachale; arrange visibility
2878 to be right and add it into the corresponding same comdat group list.
2879 (dump_cgraph_node): Dump thunks.
2880 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2881 cgraph_function_with_gimple_body_p,
2882 cgraph_first_function_with_gimple_body,
2883 cgraph_next_function_with_gimple_body): New functions.
2884 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2886 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2887 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2888 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2889 devirtualization when optimizing.
2890 (verify_cgraph_node): Verify thunks.
2891 (cgraph_analyze_function): Analyze thunks.
2892 (cgraph_mark_functions_to_output): Output thunks only in combination
2893 with function they are assigned to.
2894 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2895 alias into normal node.
2896 (assemble_thunks): New functoin.
2897 (cgraph_expand_function): Use it.
2898 * lto-cgraph.c (lto_output_node): Stream thunks.
2899 (input_overwrite_node): Stream in thunks.
2900 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2901 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2902 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2903 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2904 (inline_analyze_function): Do not care about thunk jump functions.
2905 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2906 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2907 cgraph_function_with_gimple_body_p.
2908 * passes.c (do_per_function_toporder): Use
2909 cgraph_function_with_gimple_body_p.
2910 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2911 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2912 (function_called_by_processed_nodes_p): Likewise.
2914 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2916 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2917 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2919 (mabi=): Replace with separate entries for mabi=altivec,
2920 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2921 mabi=ieeelongdouble and mabi=ibmlongdouble.
2922 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2923 check for -mabi=spe without SPE ABI support here.
2924 (rs6000_handle_option): Replace OPT_mabi_ handling with
2925 OPT_mabi_altivec and OPT_mabi_spe handling.
2927 2011-05-06 Cary Coutant <ccoutant@google.com>
2929 * dwarf2out.c (contains_subprogram_definition): New function.
2930 (should_move_die_to_comdat): Call it.
2932 2011-05-06 Jeff Law <law@redhat.com>
2934 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2935 remove_ctrl_stmt_and_useless_edges.
2936 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2937 (fixup_template_block, thread_single_edge): Likewise.
2938 (mark_threaded_blocks): Use THREAD_TARGET.
2940 2011-05-06 Alan Modra <amodra@gmail.com>
2943 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2944 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2946 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2948 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2949 constraint modifier to "r".
2951 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2953 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2954 fall through for OPT_mcmodel_.
2956 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2958 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2960 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2962 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2965 * config/arm/arm.opt (marm): Document it.
2966 (mthumb): Reject negative variant.
2968 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2972 Fix typo in "ccvt" variable name.
2974 2011-05-06 Tristan Gingold <gingold@adacore.com>
2977 * config/vms/vms-ar.c (main): Remove cwd variable.
2979 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2982 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2984 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2986 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2987 * gimplify.c (gimplify_switch_expr): Likewise.
2988 * omp-low.c (expand_omp_sections): Likewise.
2989 * tree-eh.c (lower_try_finally_switch): Likewise.
2990 (lower_eh_dispatch): Likewise.
2991 * tree.h (build_case_label): Declare.
2992 * tree.c (build_case_label): Define.
2994 2011-05-05 Jason Merrill <jason@redhat.com>
2997 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2998 (copy_statement_list): Don't recurse.
2999 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3002 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3004 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3005 through from -mfpu= handling.
3006 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3008 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3010 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3013 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3015 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3017 (hppa[12]*-*-hpux11*): Ditto.
3018 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3019 * config/ia64/hpux-unix2003.h: New.
3020 * config/pa/pa-hpux1131.opt: New.
3021 * config/pa/pa-hpux1131.h: New.
3022 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3023 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3024 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3026 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3029 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3030 instead of mode as 3rd argument to recursive call.
3031 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3032 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3034 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3035 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3036 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3037 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3039 2011-05-05 Julian Brown <julian@codesourcery.com>
3041 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3042 parenthesis in D-register case.
3044 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3046 * opt-functions.awk (var_type_struct): Handle Enum options.
3047 * optc-gen.awk: Don't check range of variables of character type.
3048 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3049 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3050 rs6000_sdata_name, rs6000_explicit_options): Remove.
3051 (rs6000_option_override_internal): Check for -malign-power here.
3052 Use global_options_set instead of rs6000_explicit_options.
3053 (rs6000_parse_fpu_option): Remove.
3054 (rs6000_handle_option): Access variables via opts and opts_set
3055 pointers. Use error_at and warning_at. Add fall-through
3056 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3057 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3058 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3059 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3060 here. Don't use rs6000_parse_fpu_option.
3061 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3062 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3063 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3065 (mspe): Use Var and Save.
3066 (mtraceback=): Use Enum and Var.
3067 (rs6000_traceback_type): New Enum and EnumValue entries.
3068 (mfloat-gprs=): Use Enum, Var and Save.
3069 (rs6000_float_gprs): New Enum and EnumValue entries.
3070 (mlong-double-): use Var and Save.
3071 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3072 (malign-): Use Enum and Var.
3073 (rs6000_alignment_flags): New Enum and EnumValue entries.
3075 (fpu_type_t): New Enum and EnumValue entries.
3076 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3077 global_options_set instead of rs6000_explicit_options.
3078 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3079 global_options_set instead of rs6000_explicit_options.
3080 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3081 global_options_set instead of rs6000_explicit_options.
3082 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3083 global_options_set instead of rs6000_explicit_options.
3084 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3085 global_options_set instead of rs6000_explicit_options.
3086 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3087 global_options_set instead of rs6000_explicit_options.
3088 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3090 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3091 global_options_set instead of rs6000_explicit_options.
3092 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3093 (rs6000_cmodel): New Enum and EnumValue entries.
3094 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3095 global_options_set instead of rs6000_explicit_options.
3096 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3097 (mtls-size=): Use Enum and Var.
3098 (rs6000_tls_size): New Enum and EnumValue entries.
3100 2011-05-05 Michael Matz <matz@suse.de>
3102 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3103 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3104 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3105 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3106 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3107 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3108 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3109 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3110 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3111 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3112 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3113 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3114 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3115 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3116 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3117 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3119 2011-05-05 Richard Guenther <rguenther@suse.de>
3121 * expmed.c (expand_variable_shift): Rename to ...
3122 (expand_shift_1): ... this. Take an expanded shift amount.
3123 For rotates recurse directly not building trees for the shift amount.
3124 (expand_variable_shift): Wrap around expand_shift_1.
3125 (expand_shift): Adjust.
3127 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3129 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3131 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3133 * tree.h (get_pending_sizes): Remove prototype.
3134 (put_pending_size): Likewise.
3135 (put_pending_sizes): Likewise.
3136 * stor-layout.c (pending_sizes): Delete.
3137 (get_pending_sizes): Likewise.
3138 (put_pending_size): Likewise.
3139 (put_pending_sizes): Likewise.
3140 (variable_size): Do not call put_pending_size and tidy up.
3141 * function.h (struct function): Remove dont_save_pending_sizes_p.
3142 * lto-streamer-in.c (input_function): Do not stream it.
3143 * lto-streamer-out.c (output_function): Likewise.
3144 * tree-inline.c (initialize_cfun): Do not copy it.
3145 * c-decl.c (store_parm_decls): Do not set it.
3146 * omp-low.c (create_task_copyfn): Likewise.
3147 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3149 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3151 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3153 (*movdf_internal): Ditto.
3154 (*movdf_internal_nointeger): Ditto.
3155 (*movsf_internal): Ditto.
3157 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3159 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3160 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3161 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3162 (c_variable_size): Remove.
3163 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3164 call put_pending_sizes.
3165 (get_parm_info): Add parameter expr. Use it to set
3166 arg_info->pending_sizes.
3167 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3169 * c-parser.c (c_parser_parms_declarator): Update call to
3170 c_parser_parms_list_declarator.
3171 (c_parser_parms_list_declarator): Take parameter expr. Update
3172 call to push_parm_decl. Update recursive call. Don't call
3173 get_pending_sizes. Update calls to get_parm_info.
3174 (c_parser_objc_method_definition): Update calls to
3175 c_parser_objc_method_decl and objc_start_method_definition.
3176 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3177 (c_parser_objc_method_decl): Add parameter expr. Update call to
3179 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3180 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3181 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3183 2011-05-05 Michael Hope <michael.hope@linaro.org>
3186 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3189 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3191 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3192 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3193 (spu_output_mi_thunk): New function.
3195 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3197 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3198 targetm.asm_out.print_operand.
3199 * config/sol2.c: Include target.h.
3201 2011-05-04 Jan Hubicka <jh@suse.cz>
3203 * ipa-inline.c (reset_edge_caches): New function.
3204 (update_caller_keys): Add check_inlinablity_for; do not
3205 reset edge caches; remove now unnecesary loop.
3206 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3207 (update_all_callee_keys): Likewise.
3208 (inline_small_functions): Sanity check cache; update code
3211 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3213 PR rtl-optimization/47612
3214 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3215 as the last insn of the sequence to be moved.
3217 2011-05-04 Tobias Burnus <burnus@net-b.de>
3220 * doc/invoke.texi (Ofast): Document that it
3221 enables Fortran's -fno-protect-parens.
3223 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3225 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3227 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3229 * stor-layout.c (variable_size): Do not issue errors.
3231 2011-05-04 Richard Guenther <rguenther@suse.de>
3233 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3234 for array-ref indices.
3235 (tree_coverage_counter_addr): Likewise.
3236 (build_fn_info_type): Use size_int for index types.
3237 (build_gcov_info): Likewise.
3239 2011-05-04 Richard Guenther <rguenther@suse.de>
3241 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3243 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3244 for constructor indices.
3245 (push_init_level): Likewise.
3247 2011-05-04 Richard Guenther <rguenther@suse.de>
3249 * explow.c (promote_mode): Move variable declarations before code.
3251 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3253 * tree.h (build_function_type_array): Declare.
3254 (build_varargs_function_type_array): Declare.
3255 (build_function_type_vec, build_varargs_function_type_vec): Define.
3256 * tree.c (build_function_type_array_1): New function.
3257 (build_function_type_array): New function.
3258 (build_varargs_function_type_array): New function.
3260 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3262 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3263 before setting STMT_VINFO_TYPE.
3265 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3267 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3268 instead of spu_pass_by_reference.
3270 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3272 * calls.c (emit_library_call_value_1): Invoke
3273 promote_function_mode hook on libcall arguments.
3274 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3275 argument being NULL.
3276 * targhooks.c (default_promote_function_mode): Lisewise.
3277 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3278 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3280 * doc/tm.texi: Document that TYPE argument might be NULL.
3282 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3284 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3286 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3289 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3291 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3293 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3294 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3296 * mips-tfile.c: ... here.
3297 Don't include coretypes.h, tm.h, filenames.h.
3298 (saber_stop): Remove definition and all calls.
3299 [__SABER__]: Remove.
3300 (__LINE__): Remove default.
3301 (Size_t, Ptrdiff_t): Remove definitions.
3302 Replace by size_t, ptrdiff_t.
3303 [!MIPS_DEBUGGING_INFO]: Remove.
3304 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3305 (progname): Add const.
3307 Replace all uses by static.
3308 (ALIGN_SYMTABLE_OFFSET): Remove default.
3309 * mips-tdump.c: Don't include coretypes.h, tm.h.
3310 Remove !MIPS_IS_STAB guard.
3311 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3312 $(TM_H), filenames.h dependencies.
3313 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3315 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3318 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3319 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3321 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3324 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3325 account and save/restore RETS.
3326 (PROFILE_BEFORE_PROLOGUE): Define.
3327 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3328 the push insn to use predecrement.
3330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3333 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3335 2011-05-04 Nick Clifton <nickc@redhat.com>
3337 * config/mn10300/mn10300.c: Include cfgloop.h.
3339 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3340 Lcc or a FLcc insn into the instruction stream.
3341 (mn10300_block_contains_call): New function. Returns true if the
3342 given basic block contains a CALL insn.
3343 (mn10300_loop_contains_call_insn): New function. Returns true if
3344 the given loop contains a CALL insn.
3345 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3346 to use the SETLB and Lcc or FLcc insns.
3347 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3348 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3349 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3350 disable the SETLB optimization.
3351 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3352 __SETLB__ or __NO_SETLB__.
3353 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3354 (movsf_internal): Handle MDR register.
3355 (cmpsi): Make visible.
3356 (setlb): New pattern.
3358 (FLcc): New pattern.
3360 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3363 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3364 for reg<->xmm moves.
3365 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3366 (vec_concatv2di_rex64_sse): Ditto.
3367 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3368 (*vec_extractv2di_1_rex64): Ditto.
3371 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3373 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3375 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3377 2011-05-04 Richard Guenther <rguenther@suse.de>
3379 * tree.h (int_const_binop): Remove notrunc argument.
3380 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3381 create integer constants that are properly truncated.
3382 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3383 (const_binop): Remove zero notrunc argument to int_const_binop.
3384 (size_binop_loc): Likewise.
3385 (fold_div_compare): Likewise.
3386 (maybe_canonicalize_comparison_1): Likewise.
3387 (fold_comparison): Likewise.
3388 (fold_binary_loc): Likewise.
3389 (multiple_of_p): Likewise.
3390 * expr.c (store_constructor): Likewise.
3391 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3392 (maybe_fold_stmt_addition): Likewise.
3393 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3394 * stor-layout.c (layout_type): Likewise.
3395 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3396 * tree-sra.c (build_ref_for_offset): Likewise.
3397 (build_user_friendly_ref_for_offset): Likewise.
3398 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3399 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3400 * tree-ssa-loop-niter.c (inverse): Likewise.
3401 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3402 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3403 * tree-switch-conversion.c (check_range): Likewise.
3404 (build_constructors): Likewise.
3405 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3406 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3407 (extract_range_from_assert): Likewise.
3408 (vrp_int_const_binop): Likewise.
3409 (extract_range_from_binary_expr): Likewise.
3410 (extract_range_from_unary_expr): Likewise.
3411 (check_array_ref): Likewise.
3412 (find_case_label_range): Likewise.
3413 (simplify_div_or_mod_using_ranges): Likewise.
3414 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3415 comparing case labels for merging.
3417 2011-05-03 Mark Wielaard <mjw@redhat.com>
3419 * dwarf2out.c (debug_str_hash_forced): Removed.
3420 (gen_label_for_indirect_string): Removed.
3421 (get_debug_string_label): Removed.
3422 (AT_string_form): Generate label directly.
3423 (output_indirect_string): Test indirect_string_node for
3424 DW_FORM_strp instead of checking label and refcount.
3425 (prune_indirect_string): Removed.
3426 (prune_unused_types): Don't check debug_str_hash_forced or
3427 call prune_indirect_string.
3429 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3432 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3434 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3438 * combine.c (try_combine): Skip debug insns at m_split tests.
3440 2011-04-26 Mark Wielaard <mjw@redhat.com>
3443 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3444 when info_section_emitted.
3446 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3448 * config/mips/mips-opts.h: New.
3449 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3451 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3452 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3453 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3455 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3457 (mips_abi, mips_code_readable): Don't declare.
3458 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3459 (mabi=): Use Enum and Var.
3460 (mips_abi): New Enum and EnumValue entries.
3461 (mcode-readable=): Use Enum and Var.
3462 (mips_code_readable_setting): New Enum and EnumValue entries.
3463 (mr10k-cache-barrier=): Use Enum and Var.
3464 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3466 2011-05-03 Jan Hubicka <jh@suse.cz>
3468 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3469 replace hash by pointer map.
3470 (cgraph_node_set_element_def, cgraph_node_set_element,
3471 const_cgraph_node_set_element, varpool_node_set_element_def,
3472 varpool_node_set_element, const_varpool_node_set_element): Remove.
3473 (free_cgraph_node_set, free_varpool_node_set): New function.
3474 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3475 * tree-emutls.c: Free varpool node set.
3476 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3477 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3478 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3479 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3480 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3481 Move here from ipa.c; implement using pointer_map
3482 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3483 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3484 debug_cgraph_node_set, varpool_node_set_new,
3485 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3486 dump_varpool_node_set, debug_varpool_node_set):
3487 Move to ipa-uitls.c.
3488 * passes.c (ipa_write_summaries): Update.
3490 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3492 From Mike Frysinger:
3493 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3494 bf542/bf544/bf547/bf548/bf549.
3496 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3498 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3500 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3503 * config/bfin/bfin.md (MOVCC): New mode_macro.
3504 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3505 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3506 comments from generated assembly.
3508 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3511 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3512 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3513 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3514 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3515 * config/bfin/lib1funcs.asm (___muldi3): New function.
3517 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3519 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3520 build_function_type_list instead of build_function_type.
3521 Rearrange initialization of `args' to do so.
3523 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3525 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3526 instead of build_function_type.
3528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3530 * config/rs6000/rs6000.c (spe_init_builtins): Call
3531 build_function_type_list instead of build_function_type.
3532 (paired_init_builtins, altivec_init_builtins): Likewise.
3533 (builtin_function_type): Likewise.
3535 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3537 * config/sh/sh.c (sh_media_init_builtins): Call
3538 build_function_type_list instead of build_function_type.
3540 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3542 * config/sparc/sparc.c (sparc_file_end): Call
3543 build_function_type_list instead of build_function_type.
3545 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3547 * config/alpha/alpha.c (alpha_init_builtins): Call
3548 build_function_type_list instead of build_function_type.
3550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3553 build_function_type_list instead of build_function_type.
3555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3557 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3558 build_function_type_list instead of build_function_type.
3559 Delete `endlink' variable.
3561 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3563 * config/avr/avr.c (avr_init_builtins): Call
3564 build_function_type_list instead of build_function_type.
3566 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3568 * config/picochip/picochip.c (picochip_init_builtins): Call
3569 build_function_type_list instead of build_function_type.
3570 Delete `endlink' variable.
3572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3574 * config/bfin/bfin.c (bfin_init_builtins): Call
3575 build_function_type_list instead of build_function_type.
3577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3580 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3581 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3583 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3586 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3587 libbffastfp overrides libgcc when -mfast-fp.
3589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3591 Originally from Bernd Schmidt
3592 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3593 * config/bfin/bfin.c (override_options): Test it and error if
3596 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3598 Originally From Bernd Schmidt
3599 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3602 2011-05-03 Jeff Law <law@redhat.com>
3604 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3605 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3606 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3607 than accessing AUX field directly. Free the AUX field before
3609 (thread_block, thread_through_loop_header): Likewise.
3610 (thread_single_edge, mark_threaded_blocks): Likewise.
3611 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3612 (register_jump_thread): Do not attempt to thread to a NULL edge.
3614 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3616 * function.c (init_function_start): Call decide_function_section.
3617 * varasm.c (decide_function_section): New function.
3618 (assemble_start_function): When not using
3619 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3620 or first_function_block_is_cold.
3621 * rtl.h (decide_function_section): Declare.
3623 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3624 Jakub Jelinek <jakub@redhat.com>
3627 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3628 only succeed if req_mode is the same as set_mode.
3630 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3632 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3633 * genemit.c (gen_exp): Handle RETURN.
3634 * emit-rtl.c (verify_rtx_sharing): Likewise.
3635 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3636 * rtl.c (copy_rtx): RETURN is shared.
3637 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3639 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3640 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3641 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3642 * config/cris/cris.c (cris_expand_return): Likewise.
3643 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3644 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3645 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3646 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3647 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3649 * config/v850/v850.c (expand_epilogue): Likewise.
3650 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3651 * config/arm/arm.md (epilogue): Likewise.
3652 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3653 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3654 variable to ret_reg.
3656 2011-05-03 Richard Guenther <rguenther@suse.de>
3659 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3660 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3661 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3663 2011-05-03 Richard Guenther <rguenther@suse.de>
3665 * c-decl.c (grokdeclarator): Instead of looking at
3666 TREE_OVERFLOW check if the constant fits in the index type.
3668 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3670 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3671 (vec_store_lanes<mode><mode>): Likewise.
3673 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3675 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3676 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3677 convert_optab_index values.
3678 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3679 * genopinit.c (optabs): Initialize the new optabs.
3680 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3681 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3682 (expand_STORE_LANES): New functions.
3683 * tree.h (build_array_type_nelts): Declare.
3684 * tree.c (build_array_type_nelts): New function.
3685 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3686 (vect_model_load_cost): Likewise.
3687 (vect_store_lanes_supported, vect_load_lanes_supported)
3688 (vect_record_strided_load_vectors): Declare.
3689 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3690 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3691 (vect_transform_strided_load): Split out statement recording into...
3692 (vect_record_strided_load_vectors): ...this new function.
3693 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3694 (write_vector_array, create_array_ref): New functions.
3695 (vect_model_store_cost): Add store_lanes_p argument.
3696 (vect_model_load_cost): Add load_lanes_p argument.
3697 (vectorizable_store): Try to use store-lanes functions for
3699 (vectorizable_load): Likewise load-lanes and loads.
3700 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3701 to vect_model_store_cost.
3702 (vect_build_slp_tree): Likewise vect_model_load_cost.
3704 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3706 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3707 * hooks.c (hook_bool_mode_uhwi_false): New function.
3708 * target.def (array_mode_supported_p): New hook.
3709 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3710 * doc/tm.texi: Regenerate.
3711 * stor-layout.c (mode_for_array): New function.
3712 (layout_type): Use it.
3713 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3714 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3716 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3719 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3720 for -fstack-check if the size to allocate is negative.
3722 2011-05-02 Lawrence Crowl <crowl@google.com>
3724 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3725 (timevar_cond_start): New for starting a timer only when it is not
3727 (timevar_cond_stop): New for stopping a timer when it was not already
3730 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3731 (timevar_cond_start): New as above.
3732 (timevar_cond_stop): New as above.
3734 * timevar.def: Add start/stop timers for compiler phases,
3735 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3736 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3737 and TV_PHASE_FINALIZE.
3738 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3739 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3740 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3741 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3742 Make unused TV_OVERLOAD into a start/stop timer.
3744 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3745 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3746 to indicate that they are start/stop timers.
3748 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3749 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3750 Move initialization to do_compile.
3751 (do_compile): Add initialization from above.
3752 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3754 * c-decl.c (c_write_global_declarations): Add start/stop of
3755 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3757 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3758 or TV_PARSE_INLINE, as appropriate.
3759 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3760 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3762 2011-05-02 Jason Merrill <jason@redhat.com>
3765 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3767 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3770 * c-decl.c (finish_decl): Only create a composite if the types are
3773 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3775 * config/fr30/fr30-protos.h (Mmode): Don't define.
3776 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3777 definition where used.
3778 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3779 define. Expand definitions where used.
3780 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3781 Expand definitions where used.
3782 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3783 rx_function_arg, rx_function_arg_advance,
3784 rx_function_arg_boundary): Expand definitions of those macros.
3785 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3786 definition where used.
3788 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3790 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3792 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3793 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3794 with *movv2sf_internal_rex64_avx.
3795 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3796 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3797 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3798 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3799 "vex" in "prefix" attribute calculation.
3800 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3802 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3805 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3806 inputs match the output.
3808 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3811 * config/m68k/m68k.c (m68k_expand_prologue): Set
3812 current_function_static_stack_size.
3814 2011-05-02 Jan Hubicka <jh@suse.cz>
3816 * lto-streamer.c (lto_streamer_cache_insert_1,
3817 lto_streamer_cache_lookup, lto_streamer_cache_create,
3818 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3819 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3821 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3823 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3824 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3825 config/m68k/t-opts: New files.
3826 * config/m68k/m68k-tables.opt: New file (generated).
3827 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3828 extra_options and m68k/t-opts to tmake_file.
3829 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3830 (all_isas): Initialize using m68k-isas.def.
3831 (all_microarchs): Initialize using m68k-microarchs.def.
3832 (m68k_find_selection): Remove.
3833 (m68k_handle_option): Don't assert that global structures are in
3834 use. Use error_at. Access variables via opts pointer. Don't
3835 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3836 directly for -m68020-40 and -m68020-60.
3837 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3838 m68k_tune_entry here.
3839 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3841 (m68k_library_id_string): Remove declaration.
3842 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3843 (m68k_library_id_string): New Variable.
3844 (march=, mcpu=, mtune=): Use Enum and Var.
3846 2011-05-02 Richard Guenther <rguenther@suse.de>
3848 * varasm.c (output_constructor_regular_field): Compute zero-based
3849 index with double-ints. Make sure to ICE instead of producing
3851 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3852 in asserts. Properly use a signed type.
3854 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/sse.md (V): New mode iterator.
3857 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3859 (V_256): Rename from AVX256MODE.
3860 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3861 condition to all users.
3863 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3864 condition to all users.
3865 (VF_128): Make V4SF mode unconditional.
3866 (VF_256): Rename from AVX256MODEF2P.
3867 (VI4F_128): Rename from SSEMODE4S.
3868 (VI8F_128): Rename from SSEMODE2D.
3869 (VI4F_256): Rename from AVX256MODE8P.
3870 (VI8F_256): Rename from AVX256MODE4P.
3871 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3872 (ssescalarmodesuffix): Remove SF and DF modes.
3873 (SSEMODE124): Remove.
3874 (SSEMODE1248): Ditto.
3875 (SSEMODEF2P): Ditto.
3876 (AVXMODEF2P): Ditto.
3877 (AVXMODEFDP): Ditto.
3878 (AVXMODEFSP): Ditto.
3879 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3881 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3883 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3884 xop_pcmov_<mode>256. Use V mode iterator.
3886 Adjust RTX patterns globally for renamed mode attributes.
3888 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3890 * haifa-sched.c (sched_emit_insn): Emit insn before first
3891 non-scheduled insn. Inform back-end about new insn. Add
3892 new insn to scheduled_insns list.
3894 2011-05-02 Richard Guenther <rguenther@suse.de>
3896 PR tree-optimization/48822
3897 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3898 (process_scc): Indicate which iteration we start.
3900 2011-05-02 Jan Hubicka <jh@suse.cz>
3902 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3903 (lto_section_overrun): New.
3904 * lto-section-out.c (append_block): Rename to ...
3905 (lto_append_block): ... this one; export.
3906 (lto_output_1_stream): Move lto lto-streamer.h
3907 (lto_output_data_stream): Update.
3908 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3909 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3912 2011-05-02 Richard Guenther <rguenther@suse.de>
3914 * tree.c (tree_code_counts): New global array.
3915 (record_node_allocation_statistics): Count individual tree codes.
3916 (dump_tree_statistics): Dump individual code stats.
3918 2011-05-01 Jan Hubicka <jh@suse.cz>
3920 * ipa-inline.c (caller_growth_limits): Fix thinko when
3921 looking for largest stack frame.
3922 * ipa-inline.h (dump_inline_summary): Declare.
3923 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3925 (dump_inline_summary): Export.
3926 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3928 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3930 * reginfo.c (memory_move_cost): Change rclass argument type form
3931 'enum reg_class' to reg_class_t.
3932 * reload.h (memory_move_cost): Update prototype.
3933 * postreload.c reload_cse_simplify_set): Change type dclass var to
3935 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3937 (ira_allocate_and_set_costs): Change aclass argument type form
3938 'enum reg_class' to reg_class_t.
3939 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3940 Change aclass argument type to reg_class_t.
3941 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3943 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3944 memory_move_cost call.
3946 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3947 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3948 Change type tmp var to reg_class_t.
3950 2011-04-30 Jan Hubicka <jh@suse.cz>
3952 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3953 inlining into function with flatten attribute.
3954 (want_inline_small_function_p): Be more realistic about inlining
3955 cold calls where callee size grows.
3957 2011-04-30 Jan Hubicka <jh@suse.cz>
3959 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3962 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3964 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3965 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3966 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3967 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3968 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3969 (print_operand): Rename to...
3970 (sparc_print_operand): ...this. Make static. Adjust
3971 sparc_print_operand function call.
3972 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3975 2011-04-30 Jan Hubicka <jh@suse.cz>
3978 * ipa-inline.c (early_inliner): Disable when doing late
3979 addition of function.
3981 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3983 * dwarf2out.c (get_address_mode): New inline.
3984 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3985 if not dwarf_strict emit
3986 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3987 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3988 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3989 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3990 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3991 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3992 mem_loc_descriptor callers.
3993 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3994 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3995 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3996 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3997 (base_types): New variable.
3998 (get_base_type_offset, calc_base_type_die_sizes,
3999 base_type_for_mode, mark_base_types, base_type_cmp,
4000 move_marked_base_types): New functions.
4001 (calc_die_sizes): Assert that die_offset is 0 or equal to
4003 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4004 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4005 callers. If not dwarf_strict, call mem_loc_descriptor even for
4006 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4007 (gen_subprogram_die): Don't give up on call site parameters
4008 with non-integral or large integral modes. Adjust
4009 mem_loc_descriptor callers.
4010 (prune_unused_types): Call prune_unused_types_mark on base_types
4012 (resolve_addr): Call mark_base_types.
4013 (dwarf2out_finish): Call move_marked_base_types.
4015 PR tree-optimization/48809
4016 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4018 (gen_inbound_check): Don't compute index_expr - range_min in utype
4019 again, instead reuse SSA_NAME initialized in build_arrays.
4020 Remove two useless gsi_for_stmt calls.
4022 2011-04-29 Jeff Law <law@redhat.com>
4024 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4026 2011-04-29 Martin Jambor <mjambor@suse.cz>
4028 * cgraph.h (cgraph_postorder): Remove declaration.
4029 * ipa-utils.h (ipa_free_postorder_info): Declare.
4030 (ipa_reverse_postorder): Likewise.
4031 * cgraphunit.c: Include ipa-utils.h.
4032 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4033 * ipa-inline.c: Include ipa-utils.h.
4034 (ipa_inline): Update call to ipa_reverse_postorder.
4035 * ipa-pure-const.c (propagate_pure_const): Update call to
4036 ipa_reduced_postorder and ipa_print_order. Call
4037 ipa_free_postorder_info to clean up.
4038 (propagate_nothrow): Likewise.
4039 * ipa-reference.c (propagate): Removed a useless call to
4040 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4041 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4042 * ipa.c: Include ipa-utils.h.
4043 (ipa_profile): Update call to ipa_reverse_postorder.
4044 (cgraph_postorder): Moved to...
4045 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4046 (ipa_utils_print_order): Renamed to ipa_print_order.
4047 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4049 (ipa_free_postorder_info): New function.
4050 * passes.c: Include ipa-utils.h.
4051 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4052 (ipa_write_summaries): Likewise.
4053 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4054 (cgraphunit.o): Likewise.
4056 (ipa-inline.o): Likewise.
4058 2011-04-29 Jan Hubicka <jh@suse.cz>
4060 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4061 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4062 * ipa-inline.h (clause_t): Turn into unsigned int.
4063 * ipa-inline-analysis.c (add_clause): Do more simplification.
4064 (and_predicates): Shortcut more cases.
4065 (predicates_equal_p): Move forward; check that clauses are properly
4067 (or_predicates): Shortcut more cases.
4068 (edge_execution_predicate): Rewrite as...
4069 (set_cond_stmt_execution_predicate): ... this function; handle
4070 __builtin_constant_p.
4071 (set_switch_stmt_execution_predicate): New .
4072 (compute_bb_predicates): New.
4073 (will_be_nonconstant_predicate): Update TODO.
4074 (estimate_function_body_sizes): Use compute_bb_predicates
4075 and free them later, always try to estimate if stmt is constant.
4076 (estimate_time_after_inlining, estimate_size_after_inlining):
4077 Gracefully handle optimized out edges.
4078 (read_predicate): Fix off by one error.
4080 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4082 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4084 2011-04-27 Xinliang David Li <davidxl@google.com>
4086 * tree-profile.c (init_ic_make_global_vars): Set
4087 tls attribute on ic vars.
4088 * coverage.c (coverage_end_function): Initialize
4089 function_list with zero.
4091 2011-04-29 Richard Guenther <rguenther@suse.de>
4093 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4094 for the type of the result.
4095 (fold_builtin_isascii): Likewise.
4096 (fold_builtin_toascii): Use integer_type_node where appropriate.
4097 (fold_builtin_logb): Likewise.
4098 (fold_builtin_frexp): Likewise.
4099 (fold_builtin_strstr): Likewise.
4100 (fold_builtin_strpbrk): Likewise.
4101 (fold_builtin_fputs): Likewise.
4102 (fold_builtin_sprintf): Likewise.
4103 (fold_builtin_snprintf): Likewise.
4104 (fold_builtin_printf): Likewise.
4105 (do_mpfr_remquo): Use a proper type for the assigned constant.
4106 (do_mpfr_lgamma_r): Likewise.
4107 * dwarf2out.c (resolve_one_addr): Use size_int.
4108 * except.c (init_eh): Likewise.
4109 (assign_filter_values): Use integer_type_node for filter values.
4110 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4112 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4113 for EH region numbers.
4114 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4115 for the shift amount.
4117 2011-04-29 Richard Guenther <rguenther@suse.de>
4119 * expr.h (expand_shift): Rename to ...
4120 (expand_variable_shift): ... this.
4121 (expand_shift): Take a constant shift amount.
4122 * expmed.c (expand_shift): Rename to ...
4123 (expand_variable_shift): ... this.
4124 (expand_shift): New wrapper around expand_variable_shift.
4125 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4126 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4127 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4128 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4129 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4130 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4131 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4132 emit_store_flag_1, emit_store_flag): Likewise.
4133 * builtins.c (expand_builtin_signbit): Likewise.
4134 * calls.c (load_register_parameters): Likewise.
4135 * function.c (assign_parm_setup_block): Likewise.
4136 * lower-subreg.c (resolve_shift_zext): Likewise.
4137 * optabs.c (widen_bswap, expand_abs_nojump,
4138 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4139 * spu/spu.c (spu_expand_extv): Likewise.
4140 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4142 2011-04-29 Richard Guenther <rguenther@suse.de>
4144 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4145 for the remapped region number.
4146 * predict.c (build_predict_expr): Use integer_type_node for the
4148 * fold-const.c (fold_binary_loc): Use integer_type_node for
4149 the shift amount. Use a proper type for the PLUS_EXPR operand.
4151 2011-04-29 Michael Matz <matz@suse.de>
4153 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4154 other trees that just builtins.
4155 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4157 2011-04-29 Richard Guenther <rguenther@suse.de>
4159 * tree-nested.c (get_trampoline_type): Use size_int.
4160 (get_nl_goto_field): Likewise.
4161 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4163 (lower_eh_constructs_2): Likewise.
4164 (lower_resx): Likewise.
4165 (lower_eh_dispatch): Likewise.
4166 * tree-mudflap.c (mf_build_string): Use size_int.
4167 (mudflap_register_call): Use integer_type_node for the flag.
4168 (mudflap_enqueue_constant): Use size_int.
4169 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4170 instead of rebuilding it.
4172 2011-04-29 Richard Guenther <rguenther@suse.de>
4174 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4175 Handle OBJ_TYPE_REF.
4176 (find_func_aliases_for_call): Use it more consistently.
4178 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4180 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4181 (rank_for_schedule): Use it.
4182 (schedule_block): Set it.
4184 2011-04-28 David Li <davidxl@google.com>
4186 * tree.c (crc32_string): Use crc32_byte.
4187 (crc32_byte): New function.
4188 * tree.h (crc32_byte): New function.
4189 * gcov.c (read_graph_file): Handle new cfg_cksum.
4190 (read_count_file): Ditto.
4191 * profile.c (instrument_values): Ditto.
4192 (get_exec_counts): Ditto.
4193 (read_profile_edge_counts): Ditto.
4194 (compute_branch_probabilities): Ditto.
4195 (compute_value_histograms): Ditto.
4196 (branch_prob): Ditto.
4197 (end_branch_prob): Ditto.
4198 * coverage.c (read_counts_file): Ditto.
4199 (get_coverage_counts): Ditto.
4200 (tree_coverage_counter_addr): Ditto.
4201 (coverage_checksum_string): Ditto.
4202 (coverage_begin_output): Ditto.
4203 (coverage_end_function): Ditto.
4204 (build_fn_info_type): Ditto.
4205 (build_fn_info_value): Ditto.
4206 * libgcov.c (gcov_exit): Ditto.
4207 * gcov-dump.c (tag_function): Ditto.
4208 (compute_checksum): Remove.
4210 2011-04-29 Alan Modra <amodra@gmail.com>
4212 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4213 unspec plus offset. Tidy macho code.
4215 2011-04-29 Martin Jambor <mjambor@suse.cz>
4217 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4218 node instead of a decl. Update all callers.
4219 * cgraph.h: Update declaration.
4221 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4223 PR tree-optimization/48765
4224 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4225 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4226 to indicate if loop aware SLP is being used. Scan the statements
4227 and update the vectorization factor according to the type of
4228 vectorization before statement analysis.
4229 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4230 pass it to vect_analyze_loop_operations.
4231 (vectorizable_reduction): Set number of copies to 1 in case of pure
4233 * tree-vect-stmts.c (vectorizable_conversion,
4234 vectorizable_assignment, vectorizable_shift,
4235 vectorizable_operation, vectorizable_type_demotion,
4236 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4238 (vectorizable_condition): Move the check that it is not SLP
4239 vectorization before the number of copies check.
4240 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4241 to vectorize the loop using SLP.
4243 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4246 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4249 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4251 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4252 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4253 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4254 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4255 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4257 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4258 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4259 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4260 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4261 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4262 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4264 * config/i386/linux.h (REG_NAME): Don't define.
4265 * config/i386/linux64.h (REG_NAME): Don't define.
4266 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4267 Undefine before defining.
4269 2011-04-28 Jan Hubicka <jh@suse.cz>
4271 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4272 nonconstant_names array.
4273 (estimate_function_body_sizes): Build nonconstant_names array; handle
4274 BUILT_IN_CONSTANT_P.
4276 2011-04-28 Richard Guenther <rguenther@suse.de>
4280 2011-04-28 Richard Guenther <rguenther@suse.de>
4282 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4283 as late as possible.
4285 2011-04-28 Richard Guenther <rguenther@suse.de>
4287 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4288 (debug_constraint): Do it here.
4289 (dump_constraints): And here.
4290 (rewrite_constraints): And here.
4291 (dump_constraint_edge): Remove.
4292 (dump_constraint_graph): Rewrite to produce DOT output.
4293 (solve_constraints): Build succ graph as late as possible.
4294 Dump constraint graphs before and after solving.
4296 2011-04-28 Richard Guenther <rguenther@suse.de>
4298 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4299 New function split out from ...
4300 (find_func_aliases): ... here. Call it.
4301 (find_func_aliases_for_call): Likewise.
4303 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4305 * internal-fn.h (internal_fn_name_array): Declare.
4306 (internal_fn_flags_array): Likewise.
4308 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4311 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4313 (ssemodefsuffix): Remove.
4314 (ssevecmodesuffix): New mode attribute.
4315 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4316 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4317 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4318 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4319 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4320 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4321 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4322 ssemodesuffix mode attribute.
4323 (float splitters): Use ssevecmodesuffix mode attribute.
4324 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4325 (sseinsmode): Rename from avxvecmode.
4326 (avxsizesuffix): Rename from avxmodesuffix.
4327 (sseintvecmode): Rename from avxpermvecmode.
4328 (ssedoublevecmode): Rename from ssedoublesizemode.
4329 (ssehalfvecmode): Rename from avxhalfvecmode.
4330 (ssescalarmode): Rename from avxscalarmode.
4331 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4332 templates for ssemodesuffix mode attribute.
4333 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4336 Adjust RTX patterns globally for renamed mode attributes.
4338 2011-04-27 Jan Hubcika <jh@suse.cz>
4340 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4341 * ipa-inline-analysis.c: Include alloc-pool.h.
4342 (edge_predicate_pool): New.
4343 (trye_predicate_p): New function
4344 (false_predicate_p): New function.
4345 (add_clause): Sanity check that false clauses are "optimized";
4346 never add clauses to predicate that is already known to be false.
4347 (and_predicate): Use flase_predicate_p.
4348 (evaulate_predicate): Rename to ...
4349 (evaluate_predicate): ... this one; update all callers; assert
4350 that false is not listed among possible truths.
4351 (dump_predicate): Use true_predicate_p.
4352 (account_size_time): Use false_predicate_p.
4353 (evaulate_conditions_for_edge): Rename to ...
4354 (evaluate_conditions_for_edge) ... this one.
4355 (edge_set_predicate): New function.
4356 (inline_edge_duplication_hook): Duplicate edge predicates.
4357 (inline_edge_removal_hook): Free edge predicates.
4358 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4359 (dump_inline_summary): Update.
4360 (estimate_function_body_sizes): Set edge predicates.
4361 (estimate_calls_size_and_time): Handle predicates.
4362 (estimate_callee_size_and_time): Update.
4363 (remap_predicate): Add toplev_predicate; update comment.
4364 (remap_edge_predicates): New function.
4365 (inline_merge_summary): Compute toplev predicate; update.
4366 (read_predicate): New function.
4367 (read_inline_edge_summary): Use it.
4368 (inline_read_section): Likewise.
4369 (write_predicate): New function.
4370 (write_inline_edge_summary): Use it.
4371 (inline_write_summary): Likewise.
4372 (inline_free_summary): Free alloc pool and edge summary vec.
4374 2011-04-27 Richard Guenther <rguenther@suse.de>
4376 * tree-ssa-structalias.c (changed_count): Remove.
4377 (changed): Use a bitmap.
4378 (unify_nodes): Adjust.
4379 (do_sd_constraint): Likewise.
4380 (do_ds_constraint): Likewise.
4381 (do_complex_constraint): Likewise.
4382 (solve_graph): Likewise.
4384 2011-04-27 Jan Hubicka <jh@suse.cz>
4386 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4388 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4390 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4391 (avx_vperm2f128_*_operand): Ditto.
4392 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4393 Use avx_vpermilp_parallel in insn condition.
4394 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4395 Use avx_vperm2f128_parallel in insn condition.
4397 2011-04-27 Richard Guenther <rguenther@suse.de>
4399 * Makefile.in (tree-ssa-structalias.o): Remove
4400 gt-tree-ssa-structalias.h dependency.
4401 (GTFILES): Remove tree-ssa-structalias.c.
4402 * tree.c (allocate_decl_uid): New function.
4403 (make_node_stat): Use it.
4404 (copy_node_stat): Likewise.
4405 * tree.h (allocate_decl_uid): Declare.
4406 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4407 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4408 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4409 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4410 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4411 (struct heapvar_map): Likewise.
4412 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4413 heapvar_insert): Likewise.
4414 (make_heapvar_for): Rename to ...
4415 (make_heapvar): ... this. Simplify.
4416 (fake_var_decl_obstack): New global var.
4417 (build_fake_var_decl): New function.
4418 (make_constraint_from_heapvar): Adjust.
4419 (handle_lhs_call): Likewise.
4420 (create_function_info_for): Likewise.
4421 (intra_create_variable_infos): Likewise.
4422 (init_alias_vars): Allocate fake_var_decl_obstack.
4423 (init_alias_heapvars, delete_alias_heapvars): Remove.
4424 (compute_points_to_sets): Do not call init_alias_heapvars.
4425 (ipa_pta_execute): Likewise.
4426 (delete_points_to_sets): Free fake_var_decl_obstack.
4428 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4430 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4431 (si_from_UTItype, si_to_UTItype): New functions.
4432 (__udivmodti4): Use them to implement type-punning.
4433 * config/spu/multi3.c (union qword_TItype): New data type.
4434 (si_from_TItype, si_to_TItype): New functions.
4435 (__multi3): Use them to implement type-punning.
4437 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4439 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4441 2011-04-27 Jan Hubicka <jh@suse.cz>
4443 * ipa-prop.c (function_insertion_hook_holder): New holder.
4444 (ipa_add_new_function): New function.
4445 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4446 Register/deregister holder.
4448 2011-04-27 Richard Guenther <rguenther@suse.de>
4450 PR tree-optimization/48772
4451 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4453 2011-04-27 Richard Guenther <rguenther@suse.de>
4455 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4456 TARGET_MEM_REF handling.
4458 2011-04-27 Nick Clifton <nickc@redhat.com>
4460 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4461 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4462 (REG_CLASS_NAMES): Likewise.
4463 (REG_CLASS_CONTENTS): Likewise.
4464 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4465 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4466 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4467 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4468 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4469 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4470 duplicate register classes.
4471 (frv_class_likely_spilled_p): Likewise.
4472 (frv_register_move_cost): Likewise.
4474 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4475 end of the regno_reg_class array.
4477 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4480 * c-typeck.c (build_binary_op): Don't wrap arguments if
4481 int_operands is true.
4483 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4486 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4487 targetm.calls.must_pass_in_stack for void type.
4489 2011-04-26 Jan Hubicka <jh@suse.cz>
4491 * cgraphbuild.c (build_cgraph_edges): Update call
4492 of cgraph_create_edge and cgraph_create_indirect_edge.
4493 * cgraph.c (cgraph_create_edge_including_clones,
4494 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4495 cgraph_update_edges_for_call_stmt_node): Do not take nest
4496 argument; do not initialize call_stmt_size/time.
4497 (dump_cgraph_node): Do not dump nest.
4498 (cgraph_clone_edge): Do not take loop_nest argument;
4499 do not propagate it; do not clone call_stmt_size/time.
4500 (cgraph_clone_node): Likewise.
4501 (cgraph_create_virtual_clone): Update.
4502 * cgraph.h (struct cgraph_edge): Remove
4503 call_stmt_size/call_stmt_time/loop_nest.
4504 (cgraph_create_edge, cgraph_create_indirect_edge,
4505 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4507 * tree-emutls.c (gen_emutls_addr): Update.
4508 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4509 loop_nest; handle indirect calls, too.
4510 (clone_inlined_nodes): Do not care about updating inline summaries.
4511 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4512 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4513 stream call_stmt_size/call_stmt_time/loop_nest.
4514 * ipa-inline.c (edge_badness): Update.
4515 (ipa_inline): dump summaries after inlining.
4516 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4518 (inline_edge_summary): New function.
4519 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4520 (inline_edge_removal_hook): Handle edge summaries.
4521 (inline_edge_duplication_hook): New hook.
4522 (inline_summary_alloc): Alloc hooks.
4523 (initialize_growth_caches): Do not register removal hooks.
4524 (free_growth_caches); Do not free removal hook.
4525 (dump_inline_edge_summary): New function.
4526 (dump_inline_summary): Use it.
4527 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4528 (inline_update_callee_summaries): New function.
4529 (inline_merge_summary): Use it.
4530 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4531 (read_inline_edge_summary): New function.
4532 (inline_read_section): Use it.
4533 (write_inline_edge_summary): New function.
4534 (inline_write_summary): Use it.
4535 (inline_free_summary): Free edge new holders.
4536 * tree-inline.c (copy_bb): Update.
4538 2011-04-26 Jason Merrill <jason@redhat.com>
4540 * tree-eh.c (lower_try_finally_switch): Create the label along with
4541 the CASE_LABEL_EXPR.
4543 2011-04-26 David S. Miller <davem@davemloft.net>
4544 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4546 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4547 * configure: Regenerate.
4549 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4552 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4554 (VEC_reduc): New code iterator and splitters for vector reduction.
4555 (VEC_reduc_name): Ditto.
4556 (VEC_reduc_rtx): Ditto.
4557 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4558 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4560 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4561 support for extracting SF on VSX.
4563 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4564 generating xscvspdp.
4565 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4566 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4567 double add, minimum, maximum vector reduction.
4568 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4569 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4570 optimize double vector reduction.
4571 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4573 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4575 * config/fr30/fr30.h (inhibit_libc): Don't define.
4576 * config/m32r/m32r-protos.h: Correct comment.
4577 * config/v850/v850.h (GHS_default_section_names,
4578 GHS_current_section_names): Use tree, not union tree_node *.
4580 2011-04-26 Xinliang David Li <davidxl@google.com>
4582 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4583 * c-family/c-opts.c (c_common_handle_option): Set
4584 warn_maybe_uninitialized.
4585 * opts.c (common_handle_option): Ditto.
4586 * common.opt: New option.
4587 * tree-ssa.c (warn_uninit): Add one more parameter.
4588 (warn_uninitialized_var): Pass warning code.
4589 * tree-flow.h: Interface change.
4591 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4593 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4594 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4595 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4597 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4599 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4600 * config/mips/mips.opt (mmips-tfile): Remove.
4602 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4603 mips-tdump reference to ...
4604 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4605 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4606 reference by Tru64 UNIX.
4608 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4611 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4612 is error_mark_node, set value to NULL.
4614 PR tree-optimization/48734
4615 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4616 if return value from maybe_fold_*_comparsions isn't something
4617 the code is prepared to handle.
4619 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4623 (ext_QIreg_nomode_operands): Remove.
4624 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4628 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4630 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4632 2011-04-26 Richard Guenther <rguenther@suse.de>
4634 * c-typeck.c (build_unary_op): Do not expand array-refs via
4635 pointer arithmetic. Only adjust qualifiers for function types.
4637 2011-04-26 Richard Guenther <rguenther@suse.de>
4640 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4641 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4642 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4643 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4645 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4647 * doc/extend.texi: Document __underlying_type.
4649 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4651 * config/rs6000/titan.md (automata_option "progress"): Remove.
4653 2011-04-25 Jeff Law <law@redhat.com>
4655 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4657 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4659 * system.h (ENUM_BITFIELD): Remove.
4661 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4662 Eric Botcazou <ebotcazou@adacore.com>
4664 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4665 for STORE_FLAG_VALUE==-1 case.
4667 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4670 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4671 LEGITIMATE_PIC_OPERAND_P.
4673 2011-04-24 Jan Hubicka <jh@suse.cz>
4675 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4677 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4678 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4679 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4680 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4681 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4682 Sanity check predicate length.
4683 (remap_predicate): Likewise; sanity check jump functions.
4684 (inline_read_section, inline_write_summary): Sanity check
4687 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4690 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4691 __is_literal_type, and __is_trivial; update throughout about
4692 possibly cv-qualified void types.
4694 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4696 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4697 testsuite and make it version agnostic.
4699 2011-04-22 Jan Hubicka <jh@suse.cz>
4701 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4703 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4706 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4707 to VOID_TYPE even around MODIFY_EXPR.
4709 2011-04-22 Mike Stump <mikestump@comcast.net>
4711 * gensupport.c (read_md_rtx): Fix typo in comment.
4712 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4715 2011-04-22 Jan Hubicka <jh@suse.cz>
4717 * gengtype.c (open_base_files): Add ipa-inline.h include.
4718 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4719 ipa-prop.c; update all uses.
4720 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4721 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4722 merge summary of inlined function into former caller.
4723 * ipa-inline.c (max_benefit): Remove.
4724 (edge_badness): Compensate for removal of benefits.
4725 (update_caller_keys): Use
4726 reset_node_growth_cache/reset_edge_growth_cache.
4727 (update_callee_keys): Likewise.
4728 (update_all_callee_keys): Likewise.
4729 (inline_small_functions): Do not collect max_benefit; do not reset
4730 estimated_growth; call free_growth_caches and initialize_growth_caches.
4731 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4732 struct size_time_entry): New structures.
4733 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4734 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4735 and estimated_growth.
4736 (edge_growth_cache_entry): New structure.
4737 (node_growth_cache, edge_growth_cache): New global vars.
4738 (estimate_growth): Turn into inline.
4739 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4740 initialize_growth_caches, free_growth_caches): Declare.
4741 (estimate_edge_growth): Rewrite.
4742 (estimate_edge_time): Implement as inline cache lookup.
4743 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4745 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4746 (NUM_CONDITIONS): New constant.
4747 (predicate_conditions): New enum.
4748 (IS_NOT_CONSTANT): New constant.
4749 (edge_removal_hook_holder): New var.
4750 (node_growth_cache, edge_growth_cache): New global vars.
4751 (true_predicate, single_cond_predicate, false_predicate,
4752 not_inlined_predicate, add_condition, add_clause, and_predicates,
4753 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4754 dump_clause, dump_predicate, account_size_time,
4755 evaulate_conditions_for_edge): New functions.
4756 (inline_summary_alloc): Move to heap.
4757 (inline_node_removal_hook): Clear condition and entry vectors.
4758 (inline_edge_removal_hook): New function.
4759 (initialize_growth_caches, free_growth_caches): New function.
4760 (dump_inline_summary): Update.
4761 (edge_execution_predicate): New function.
4762 (will_be_nonconstant_predicate): New function.
4763 (estimate_function_body_sizes): Compute BB and constantness predicates.
4764 (compute_inline_parameters): Do not clear estimated_growth.
4765 (estimate_edge_size_and_time): New function.
4766 (estimate_calls_size_and_time): New function.
4767 (estimate_callee_size_and_time): New function.
4768 (remap_predicate): New function.
4769 (inline_merge_summary): New function.
4770 (do_estimate_edge_time): New function based on...
4771 (estimate_edge_time): ... this one.
4772 (do_estimate_edge_growth): New function.
4773 (do_estimate_growth): New function based on....
4774 (estimate_growth): ... this one.
4775 (inline_analyze_function): Analyze after deciding on jump functions.
4776 (inline_read_section): New function.
4777 (inline_read_summary): Use it.
4778 (inline_write_summary): Write all the new data.
4779 * ipa-prop.c (ipa_get_param_decl_index): Export.
4780 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4781 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4783 (ipa_get_lattice): Move here from ipa-cp.c
4784 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4785 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4786 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4787 cgraph_edge_inlinable_p): Remove.
4788 * cgraphunit.c: Include ipainline.h
4789 (cgraph_process_new_functions): Update call of
4790 compute_inline_parameters.
4792 2011-04-22 Richard Guenther <rguenther@suse.de>
4794 * tree.c (build_int_cst): Properly create canonicalized integer
4796 (build_int_cst_type): Remove scary comments.
4798 2011-04-22 Xinliang David Li <davidxl@google.com>
4800 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4801 by default when -Wno-error is not specified.
4802 * opts-global.c (decode_options): Remove call to
4803 control_warning_options.
4805 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4807 PR tree-optimization/48717
4808 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4809 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4811 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4813 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4814 definition where used.
4816 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4819 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4820 TREE_STATIC variables declared inside of some OpenMP construct.
4822 2011-04-22 Martin Jambor <mjambor@suse.cz>
4825 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4827 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4830 * c-typeck.c (pop_init_level): Do not warn about initializing
4833 2011-04-22 Alan Modra <amodra@gmail.com>
4835 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4836 when returning call_cookie.
4837 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4838 pointers, to functions with no more vector args than the current
4839 function, and some non-local calls for ABI_V4.
4840 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4841 sibcall_nonlocal_aix64): Combine to ..
4842 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4843 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4844 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4845 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4846 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4848 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4849 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4850 sibcall_value_symbolic_64): Delete.
4852 2011-04-21 Xinliang David Li <davidxl@google.com>
4854 * cgraph.h: Remove pid.
4855 * cgraph.c: Remove pid.
4856 * value-prof.c (init_node_map): New function.
4857 (del_node_map): New function.
4858 (find_func_by_funcdef_no): New function.
4859 (gimple_ic_transform): Call new function.
4860 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4861 * function.c (get_last_funcdef_no): New function.
4862 * function.h (get_last_funcdef_no): New function.
4863 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4864 to libgcov function.
4865 (tree-profiling): Call node map init and delete function.
4867 2011-04-21 Ian Lance Taylor <iant@google.com>
4869 * godump.c (go_format_type): Use exported Go name for anonymous
4872 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4874 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4875 Call builtin_function_type_list instead of builtin_function_type.
4876 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4878 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4880 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4881 build_function_type_list instead of build_function_type.
4882 Delete variable `endlink'.
4884 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4886 * config/s390/s390.c (s390_init_builtins): Call
4887 build_function_type_list instead of build_function_type.
4889 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4891 * config/ia64/ia64.c (ia64_init_builtins): Call
4892 build_function_type_list instead of builtin_function_type.
4894 2011-04-21 Easwaran Raman <eraman@google.com>
4896 * cfgexpand.c (stack_var): Remove OFFSET...
4897 (add_stack_var): ...and its reference here...
4898 (expand_stack_vars): ...and here.
4899 (stack_var_cmp): Sort by descending order of size.
4900 (partition_stack_vars): Change heuristic.
4901 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4902 (dump_stack_var_partition): Add newline after each partition.
4904 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4905 Jeff Law <law@redhat.com>
4907 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4908 * gengtype.c (matching_file_name_substitute): Likewise.
4910 2011-04-21 Richard Guenther <rguenther@suse.de>
4913 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4915 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4917 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4919 2011-04-21 Richard Guenther <rguenther@suse.de>
4921 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4924 2011-04-21 Richard Guenther <rguenther@suse.de>
4926 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4927 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4928 Use DECL_P, not SSA_VAR_P.
4929 (ptr_derefs_may_alias_p): Likewise.
4930 (ptr_deref_may_alias_ref_p_1): Likewise.
4931 (decl_refs_may_alias_p): Likewise.
4932 (refs_may_alias_p_1): Likewise.
4933 (ref_maybe_used_by_call_p_1): Likewise.
4934 (call_may_clobber_ref_p_1): Likewise.
4935 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4936 are either MEM_REF or TARGET_MEM_REF.
4937 (indirect_refs_may_alias_p): Likewise.
4938 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4939 for MEM_EXPR of indirect calls.
4941 2011-04-21 Tristan Gingold <gingold@adacore.com>
4943 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4944 (dst_file_info_struct): Remove flen field.
4945 (lookup_filename): Remove code that set flen field.
4947 2011-04-21 Tristan Gingold <gingold@adacore.com>
4949 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4951 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4955 vec_extract and vec_concat for non-SSE4_1 targets.
4957 2011-04-21 Richard Guenther <rguenther@suse.de>
4959 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4962 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4964 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4966 (FILE): Don't undefine.
4968 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4970 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4972 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4974 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4975 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4976 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4978 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4979 definitions where used.
4980 * config/microblaze/microblaze.h (struct microblaze_args): Use
4981 rtx, not struct rtx_def *.
4982 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4984 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4985 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4986 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4987 not struct rtx_def *.
4988 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4990 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4992 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4994 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4996 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4997 operand_equal_p to compare DR_BASE_ADDRESSes.
4998 (vect_check_interleaving): Likewise.
5000 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5003 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5004 for all Neon struct constants.
5006 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5008 * target.def (legitimate_constant_p): New hook.
5009 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5010 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5011 * doc/tm.texi: Regenerate.
5012 * hooks.h (hook_bool_mode_rtx_true): Declare.
5013 * hooks.c (hook_bool_mode_rtx_true): Define.
5014 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5015 * calls.c (precompute_register_parameters): Replace uses of
5016 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5017 (emit_library_call_value_1): Likewise.
5018 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5019 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5020 * ira-costs.c (scan_one_insn): Likewise.
5021 * recog.c (general_operand, immediate_operand): Likewise.
5022 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5023 * reload1.c (init_eliminable_invariants): Likewise.
5025 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5027 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5028 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5030 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5031 * config/alpha/predicates.md (input_operand): Update call to
5032 alpha_legitimate_constant_p.
5034 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5035 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5036 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5037 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5038 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5039 (arm_legitimate_constant_p): New functions.
5040 (arm_cannot_force_const_mem): Make static.
5042 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5044 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5045 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5046 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5047 instead of bfin_legitimate_constant_p.
5048 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5051 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5053 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5055 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5056 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5057 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5058 (frv_legitimate_constant_p): Make static. Add a mode argument.
5060 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5061 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5062 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5064 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5065 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5066 * config/i386/i386.c (legitimate_constant_p): Rename to...
5067 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5069 (ix86_cannot_force_const_mem): Update accordingly.
5070 (ix86_legitimate_address_p): Likewise.
5071 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5072 * config/i386/i386.md: Update commentary.
5074 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5075 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5076 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5077 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5079 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5081 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5082 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5083 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5084 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5086 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5087 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5088 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5090 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5091 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5092 (m32r_legitimate_constant_p): New function.
5094 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5095 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5096 LEGITIMATE_CONSTANT_P.
5097 (LEGITIMATE_CONSTANT_P): Delete.
5098 * config/m68k/m68k.c (m68k_expand_prologue): Call
5099 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5100 (m68k_legitimate_constant_p): New function.
5101 * config/m68k/m68k.md: Update comments.
5103 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5104 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5105 (mcore_legitimate_constant_p): New function.
5107 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5108 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5109 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5110 Add a mode argument.
5111 (mep_legitimate_address): Update accordingly.
5112 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5114 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5116 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5117 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5118 static. Check OP's mode for VOIDmode.
5119 (microblaze_legitimate_constant_p): New function.
5120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5122 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5123 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5124 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5125 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5126 * config/mips/predicates.md: Update comments.
5128 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5129 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5130 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5131 (mmix_legitimate_constant_p): Make static, return a bool, and take
5133 (mmix_print_operand_address): Update accordingly.
5135 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5137 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5138 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5139 static. Add a mode argument.
5140 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5142 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5144 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5145 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5146 (pa_legitimate_constant_p): New function.
5148 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5150 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5151 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5152 (pdp11_legitimate_constant_p): New function.
5154 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5155 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5156 (rs6000_legitimate_constant_p): New function.
5158 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5159 (rx_legitimate_constant_p): ...this.
5160 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5161 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5162 (rx_legitimate_constant_p): ...this.
5163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5164 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5166 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5167 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5168 * config/s390/s390.c (legitimate_constant_p): Rename to...
5169 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5170 and add a mode argument.
5171 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5173 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5175 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5176 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5177 (sh_legitimate_constant_p): New function.
5179 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5180 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5181 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5182 (legitimate_constant_p): Rename to...
5183 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5185 (constant_address_p): Update accordingly.
5187 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5188 argument and return a bool.
5189 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5190 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5191 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5192 (spu_rtx_costs): Update accordingly.
5193 * config/spu/predicates.md (vec_imm_operand): Likewise.
5195 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5197 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5198 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5199 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5201 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5202 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5203 * config/vax/vax.c (legitimate_constant_p): Likewise.
5205 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5206 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5207 (xtensa_legitimate_constant_p): New function.
5209 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5211 * target.def (cannot_force_const_mem): Add a mode argument.
5212 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5213 * doc/tm.texi: Regenerate.
5214 * hooks.h (hook_bool_mode_rtx_false): Declare.
5215 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5216 (hook_bool_mode_const_rtx_true): Likewise.
5217 (hook_bool_mode_rtx_false): New function.
5218 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5219 to be non-VOID. Update call to cannot_force_const_mem.
5220 (find_reloads): Update accordingly.
5221 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5222 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5224 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5225 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5226 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5227 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5228 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5229 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5230 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5231 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5232 (m68k_cannot_force_const_mem): ...this new function.
5233 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5235 (mips_const_insns, mips_legitimize_const_move): Update calls.
5236 (mips_secondary_reload_class): Likewise.
5237 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5238 (pa_cannot_force_const_mem): ...this new function.
5239 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5240 (rs6000_cannot_force_const_mem): ...this new function.
5241 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5243 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5244 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5246 (xtensa_cannot_force_const_mem): ...this new function.
5248 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5250 * config/mips/mips.c (mips16_build_function_stub): Call
5251 build_function_type_list instead of build_function_type.
5252 (mips16_build_call_stub): Likewise.
5254 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5256 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5257 instead of build_function_type.
5259 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5261 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5262 instead of build_function_type.
5264 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.md (insv): Change operand 0 constraint to
5268 "register_operand". Change operand 1 and 2 constraint to
5269 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5270 * config/i386/sse.md (sse4_1_pinsrb): Export.
5271 (sse2_pinsrw): Ditto.
5272 (sse4_1_pinsrd): Ditto.
5273 (sse4_1_pinsrq): Ditto.
5274 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5275 * config/i386/i386.c (ix86_expand_pinsr): New.
5277 2011-04-20 Easwaran Raman <eraman@google.com>
5279 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5280 containing union type only with -fstrict-aliasing.
5282 2011-04-20 Jim Meyering <meyering@redhat.com>
5284 Remove useless if-before-free tests.
5285 * calls.c (expand_call, save_area): Likewise.
5286 * cfgcleanup.c (try_forward_edges): Likewise.
5287 * collect2.c (collect_execute): Likewise.
5288 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5289 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5290 * coverage.c (coverage_checksum_string): Likewise.
5291 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5292 * cselib.c (cselib_init): Likewise.
5293 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5294 (df_set_clean_cfg): Likewise.
5295 * function.c (free_after_compilation): Likewise.
5296 * gcc.c (do_spec_1, main): Likewise.
5297 * gcov.c (create_file_names): Likewise.
5298 * gensupport.c (identify_predicable_attribute): Likewise.
5299 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5300 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5301 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5302 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5303 * ipa-pure-const.c (local_pure_const): Likewise.
5304 * ipa-reference.c (propagate): Likewise.
5305 * ira-costs.c (free_ira_costs): Likewise.
5306 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5307 * matrix-reorg.c (mat_free): Likewise.
5308 * prefix.c (get_key_value): Likewise.
5309 * profile.c (compute_value_histograms): Likewise.
5310 * reload1.c (free_reg_equiv): Likewise.
5311 * sched-deps.c (free_deps): Likewise.
5312 * sel-sched-ir.c (fence_clear): Likewise.
5313 * sese.c (set_rename, if_region_set_false_region): Likewise.
5314 * tree-data-ref.c (free_rdg): Likewise.
5315 * tree-eh.c (lower_try_finally): Likewise.
5316 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5317 * tree-ssa-live.c (delete_var_map): Likewise.
5318 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5319 * tree-ssa-pre.c (phi_trans_add): Likewise.
5321 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5323 PR tree-optimization/48611
5324 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5325 beyond ERT_MUST_NOT_THROW region.
5327 2011-04-20 Catherine Moore <clm@codesourcery.com>
5329 * config/mips/mips.opt (mfix-24k): New.
5330 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5331 * config/mips/mips.md (length): Increase by 4 for stores if
5333 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5334 all noreorder if fixing 24K errata.
5335 * doc/invoke.texi: Document mfix-24k.
5337 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5339 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5340 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5342 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5344 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5345 (const_ok_for_op): ... to here.
5347 2011-04-20 Kai Tietz <ktietz@redhat.com>
5349 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5350 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5352 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5354 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5356 2011-04-20 Richard Guenther <rguenther@suse.de>
5358 PR tree-optimization/47892
5359 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5362 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5364 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5366 2011-04-20 Tristan Gingold <gingold@adacore.com>
5368 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5370 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5375 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5376 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5377 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5378 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5380 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5383 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5384 (avr_asm_named_section, avr_asm_output_aligned_common,
5385 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5386 New functions to update...
5387 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5388 (avr_asm_init_sections): Overwrite section callbacks for
5389 data_section, bss_section.
5390 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5392 (avr_file_end): ...here.
5394 2011-04-20 Richard Guenther <rguenther@suse.de>
5397 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5398 objects and types here. Adjust for their offset before comparing.
5400 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5402 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5405 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5407 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5408 (GIMPLE_H): Include $(INTERNAL_FN_H).
5409 (OBJS-common): Add internal-fn.o.
5410 (internal-fn.o): New rule.
5411 * internal-fn.def: New file.
5412 * internal-fn.h: Likewise.
5413 * internal-fn.c: Likewise.
5414 * gimple.h: Include internal-fn.h.
5415 (GF_CALL_INTERNAL): New gf_mask.
5416 (gimple_statement_call): Put fntype into a union with a new
5418 (gimple_build_call_internal): Declare.
5419 (gimple_build_call_internal_vec): Likewise.
5420 (gimple_call_same_target_p): Likewise.
5421 (gimple_call_internal_p): New function.
5422 (gimple_call_internal_fn): Likewise.
5423 (gimple_call_fntype): Return null for internal calls.
5424 (gimple_call_set_fntype): Assert that the function is not internal.
5425 (gimple_call_set_fn): Likewise.
5426 (gimple_call_set_fndecl): Likewise.
5427 (gimple_call_set_internal_fn): New function.
5428 (gimple_call_addr_fndecl): Handle null functions.
5429 (gimple_call_return_type): Likewise null types.
5430 * gimple.c (gimple_build_call_internal_1): New function.
5431 (gimple_build_call_internal): Likewise.
5432 (gimple_build_call_internal_vec): Likewise.
5433 (gimple_call_same_target_p): Likewise.
5434 (gimple_call_flags): Handle calls to internal functions.
5435 (gimple_call_fnspec): New function.
5436 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5437 (gimple_has_side_effects): Handle null functions.
5438 (gimple_rhs_has_side_effects): Likewise.
5439 (gimple_call_copy_skip_args): Handle calls to internal functions.
5440 * cfgexpand.c (expand_call_stmt): Likewise.
5441 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5442 * gimple-fold.c (gimple_fold_call): Handle null functions.
5443 (gimple_fold_stmt_to_constant_1): Don't fold
5444 calls to internal functions.
5445 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5447 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5448 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5449 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5450 (do_warn_unused_result): Likewise.
5451 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5452 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5453 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5454 the target of a call.
5455 (initialize_hash_element): Update accordingly.
5456 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5457 (iterative_hash_hashable_expr): Handle calls to internal functions.
5458 (print_expr_hash_elt): Likewise.
5459 * tree-ssa-pre.c (can_value_number_call): Likewise.
5460 (eliminate): Handle null functions.
5461 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5462 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5463 (find_func_aliases): Likewise.
5464 * value-prof.c (gimple_ic_transform): Likewise.
5465 (gimple_indirect_call_to_profile): Likewise.
5466 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5467 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5469 2011-04-19 Jan Hubicka <jh@suse.cz>
5471 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5472 * ipa-inline.c (inline_small_functions): Compute summaries first,
5473 populate heap later.
5475 2011-04-19 Jan Hubicka <jh@suse.cz>
5477 * cgraph.h (save_inline_function_body): Remove.
5478 * ipa-inline-transform.c: New file, broke out of...
5479 * ipa-inline.c: ... this one; Update toplevel comment.
5480 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5482 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5483 (cgraph_mark_inline_edge): Rename to inline_call; move to
5484 ipa-inline-transform.c.
5485 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5486 move to ipa-inline-transform.c
5487 (recursive_inlining, inline_small_functions, flatten_function,
5488 ipa_inline, inline_always_inline_functions,
5489 early_inline_small_functions): Update.
5490 (inline_transform): Move to ipa-inline-transform.c.
5491 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5493 * Makefile.in (ipa-inline-transform.o): New file.
5494 * cgraphunit.c (save_inline_function_body): Move to
5495 ipa-inline-transform.c
5497 2011-04-19 DJ Delorie <dj@redhat.com>
5499 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5500 registers if we already know there aren't any.
5501 (m32c_emit_epilogue): Don't emit a barrier here.
5502 (m32c_emit_eh_epilogue): Likewise.
5503 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5504 operands at expand time.
5505 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5507 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5508 duplicates. Provide aliases instead.
5509 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5510 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5513 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5515 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5516 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5517 (general_or_i64_p, sparc_register_move_cost): New function.
5519 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5521 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5522 Add lynx, mipssde. Sort table.
5524 2011-04-19 Xinliang David Li <davidxl@google.com>
5526 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5529 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5532 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5533 is a SUBREG with non-MODE_INT mode inside of it.
5535 2011-04-19 Martin Jambor <mjambor@suse.cz>
5537 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5538 also according to actual contants.
5539 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5540 (gimple_fold_call): Use it.
5541 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5543 2011-04-19 Martin Jambor <mjambor@suse.cz>
5545 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5546 non-pointer assignments.
5548 2011-04-19 Martin Jambor <mjambor@suse.cz>
5550 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5551 account anc_offset and otr_type from the indirect edge info.
5552 * ipa-prop.c (get_ancestor_addr_info): New function.
5553 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5554 get_ancestor_addr_info, call it.
5555 (ipa_note_param_call): Do not initialize information about polymorphic
5556 calls, return the indirect call graph edge. Remove the last
5557 parameter, adjust all callers.
5558 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5559 parameters. Initialize polymorphic information in the indirect edge.
5561 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5564 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5565 the types if they have different enumeration identifiers.
5567 2011-04-19 Jan Hubicka <jh@suse.cz>
5569 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5570 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5571 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5572 (optimize_function_for_size_p) ... here.
5574 2011-04-19 Richard Guenther <rguenther@suse.de>
5577 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5580 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5582 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5583 if DECL_NO_INLINE_WARNING_P is set on the function.
5585 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5588 * reload1.c (inc_for_reload): Return void. All callers changed.
5589 (emit_input_reload_insns): Don't try to delete previous output
5590 reloads to a register, or record spill_reg_store for autoincs.
5592 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5594 * gengtype.h: Updated copyright year.
5595 (struct input_file_st): Add inpisplugin field.
5596 (type_fileloc): New function.
5598 (write_typed_struct_alloc_def): Add gcc_assert.
5599 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5600 (write_typed_alloc_defns): Don't output for plugin files.
5601 (input_file_by_name): Clear inpisplugin field.
5602 (main): Set inpisplugin field for plugin files.
5604 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5606 * gengtype-state.c (string_eq): New.
5607 (read_state): Use string_eq instead of strcmp when creating the
5610 2011-04-19 Wei Guozhi <carrot@google.com>
5613 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5614 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5616 * config/arm/constraints.md (Uu): New constraint.
5617 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5619 2011-04-19 Tristan Gingold <gingold@adacore.com>
5621 * config.gcc (-*-*-*vms): Added.
5622 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5624 * config/vms/vms-ld.c: New file.
5625 * config/vms/vms-ar.c: New file.
5626 * config/vms/t-vmsnative: New file.
5628 2011-04-18 Xinliang David Li <davidxl@google.com>
5630 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5632 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5635 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5636 if TREE_TYPE (v) is non-NULL.
5638 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5639 gimple_get_virt_mehtod_for_binfo.
5640 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5641 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5643 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5645 2011-04-18 Michael Matz <matz@suse.de>
5646 Steve Ellcey <sje@cup.hp.com>
5648 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5649 use its mode as source mode if it isn't VOIDmode.
5651 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5653 * doc/passes.texi: Fill crossref nodes.
5655 2011-04-18 Jim Meyering <meyering@redhat.com>
5657 Fix doubled-word typos in comments and strings
5658 * config/alpha/vms-unwind.h: s/for for/for/
5659 * config/arm/unwind-arm.h: Likewise.
5660 * config/microblaze/microblaze.c: Likewise.
5661 * config/sh/constraints.md: s/in in/in/
5662 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5664 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5666 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5667 (AVX_FLOAT_MODE_P): Ditto.
5668 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5669 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5670 (AVX_VEC_FLOAT_MODE_P): Ditto.
5671 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5672 (UNSPEC_MASKSTORE): Ditto.
5673 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5674 Merge from <sse>_movmsk<ssemodesuffix> and
5675 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5676 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5678 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5679 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5680 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5682 2011-04-18 Jan Hubicka <jh@suse.cz>
5684 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5686 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5687 (want_inline_function_called_once_p): Break out the logic from
5689 (edge_badness): Ensure that profile is not misupdated.
5690 (lookup_recursive_calls): Prioritize by call frequencies.
5691 (inline_small_functions): Move program size estimates here;
5692 actually process whole queue even when unit growth has been
5693 met. (to properly compute inline_failed reasons and for the
5694 case unit size decrease.) Revisit comments on recursive inlining.
5695 (ipa_inline): Remove unit summary code; first inline hot calls
5696 of functions called once, cold calls next.
5697 (order, nnodes): Remove unused variables.
5698 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5699 (GTFILES): Remove ipa-inline.c
5700 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5702 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5704 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5706 2011-04-18 Jie Zhang <jie@codesourcery.com>
5707 Richard Earnshaw <rearnsha@arm.com>
5709 * arm.c (neon_builtin_type_bits): Remove.
5710 (typedef enum neon_builtin_mode): New.
5711 (T_MAX): Don't define.
5712 (typedef enum neon_builtin_datum): Remove bits, codes[],
5713 num_vars and base_fcode. Add mode, code and fcode.
5714 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5715 VAR10): Change accordingly.
5716 (neon_builtin_data[]): Change accordingly
5717 (arm_init_neon_builtins): Change accordingly.
5718 (neon_builtin_compare): Remove.
5719 (locate_neon_builtin_icode): Remove.
5720 (arm_expand_neon_builtin): Change accordingly.
5722 * arm.h (enum arm_builtins): Move to ...
5723 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5725 * arm.c (arm_builtin_decl): Declare.
5726 (TARGET_BUILTIN_DECL): Define.
5727 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5728 (arm_builtin_decls[]): New.
5729 (arm_init_neon_builtins): Store builtin declarations in
5730 arm_builtin_decls[].
5731 (arm_init_tls_builtins): Likewise.
5732 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5733 (arm_builtin_decl): New.
5735 2011-04-18 Richard Guenther <rguenther@suse.de>
5737 * tree.c (upper_bound_in_type): Build properly canonicalized
5739 (lower_bound_in_type): Likewise.
5741 2011-04-18 Richard Guenther <rguenther@suse.de>
5743 * gimple.h (gimple_call_addr_fndecl): New function.
5744 (gimple_call_fndecl): Use it.
5745 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5747 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5748 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5750 2011-04-18 Richard Guenther <rguenther@suse.de>
5753 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5755 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5758 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5759 DECL_IN_CONSTANT_POOL without RTL.
5761 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5762 Ira Rosen <ira.rosen@linaro.org>
5765 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5766 to match neon_vzip/vuzp/vtrn_internal.
5767 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5768 outputs explicitly dependent on both inputs.
5769 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5771 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5773 PR tree-optimization/48616
5774 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5775 whether the shift is by scalar or vector based on whether all SLP
5776 scalar stmts have the same rhs.
5778 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5780 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5783 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5786 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5789 2011-04-17 Jan Hubicka <jh@suse.cz>
5791 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5792 * cgrpahunit.c (cgraph_finalize_function): Do not set
5793 finalized_by_frontend.
5794 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5795 finalized_by_frontend.
5797 2011-04-17 Jan Hubicka <jh@suse.cz>
5799 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5800 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5801 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5802 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5804 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5806 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5808 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5811 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5812 is non-null before accessing it.
5813 (input_cgraph): Remove trailing spaces.
5815 2011-04-17 Revital Eres <revital.eres@linaro.org>
5817 * params.def (sms-min-sc): New param flag.
5818 * modulo-sched.c (sms_schedule): Use it.
5819 * doc/invoke.texi (sms-min-sc): Document it.
5821 2011-04-17 Jan Hubicka <jh@suse.cz>
5823 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5824 present, also set gimple_call_set_cannot_inline.
5825 * ipa-inline.c: Update toplevel comment.
5827 (cgraph_clone_inlined_nodes): Fix linebreaks.
5828 (cgraph_check_inline_limits): Restructure to ...
5829 (caller_growth_limits): ... this one; be more tolerant
5830 on growth in nested inline chains; add explanatory comment;
5831 fix stack accounting thinko introduced by previous patch.
5832 (cgraph_default_inline_p): Remove.
5833 (report_inline_failed_reason): New function.
5834 (can_inline_edge_p): New function.
5835 (can_early_inline_edge_p): New function.
5836 (leaf_node_p): Move upwards in file.
5837 (want_early_inline_function_p): New function.
5838 (want_inline_small_function_p): New function.
5839 (want_inline_self_recursive_call_p): New function.
5840 (cgraph_edge_badness): Rename to ...
5841 (edge_badness) ... this one; fix linebreaks.
5842 (update_edge_key): Update call of edge_baddness; add
5843 detailed dump about queue updates.
5844 (update_caller_keys): Use can_inline_edge_p and
5845 want_inline_small_function_p.
5846 (cgraph_decide_recursive_inlining): Rename to...
5847 (recursive_inlining): Use can_inline_edge_p and
5848 want_inline_self_recursive_call_p; simplify and remove no longer
5850 (cgraph_set_inline_failed): Remove.
5851 (add_new_edges_to_heap): Use can_inline_edge_p and
5852 want_inline_small_function_p.
5853 (cgraph_decide_inlining_of_small_functions): Rename to ...
5854 (inline_small_functions): ... this one; cleanup; use
5855 can/want predicates; cleanup debug ouput; work edges till fibheap
5856 is exhausted and do not stop once unit growth is reached; remove
5857 later loop processing remaining edges.
5858 (cgraph_flatten): Rename to ...
5859 (flatten_function): ... this one; use can_inline_edge_p
5860 and can_early_inline_edge_p predicates.
5861 (cgraph_decide_inlining): Rename to ...
5862 (ipa_inline): ... this one; remove unreachable nodes before
5863 inlining functions called once; simplify the pass.
5864 (cgraph_perform_always_inlining): Rename to ...
5865 (inline_always_inline_functions): ... this one; use
5866 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5867 (cgraph_decide_inlining_incrementally): Rename to ...
5868 (early_inline_small_functions): ... this one; simplify
5869 using new predicates; cleanup; make dumps prettier.
5870 (cgraph_early_inlining): Rename to ...
5871 (early_inliner): newer inline regular functions into always-inlines;
5872 fix updating of call stmt summaries.
5873 (pass_early_inline): Update for new names.
5874 (inline_transform): Fix formating.
5875 (gate_cgraph_decide_inlining): Rename to ...
5876 (pass_ipa_inline): ... this one.
5877 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5878 * ipa-inline-analysis.c (dump_inline_summary): Update.
5879 (compute_inline_parameters): Do not compute disregard_inline_limits;
5880 look for mismatching arguments.
5881 (estimate_growth): Fix handlig of non-trivial self recursion.
5882 (inline_read_summary): Do not read info->disregard_inline_limits.
5883 (inline_write_summary): Do not write info->disregard_inline_limits.
5884 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5885 and move all checks into can_inline_edge_p predicate; re-enable code
5886 comparing optimization levels.
5887 (expand_call_inline): Do not test inline_forbidden_into_p.
5888 * Makefile.in (ipa-inline.o): Update arguments.
5890 2011-04-17 Revital Eres <revital.eres@linaro.org>
5892 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5894 2011-04-17 Revital Eres <revital.eres@linaro.org>
5896 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5898 2011-04-17 Michael Matz <matz@suse.de>
5900 PR tree-optimization/48622
5902 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5903 in same order as they're written.
5905 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5907 * config/pa/predicates.md: Reorganize and simplify predicates.
5908 Eliminate duplicate code checks.
5909 (arith_operand): Rename to arith14_operand
5910 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5911 * config/pa/pa.md: Use renamed operands.
5912 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5913 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5914 arith11_operand, adddi3_operand, indexed_memory_operand,
5915 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5916 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5917 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5918 move_dest_operand, move_src_operand, prefetch_cc_operand,
5919 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5920 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5921 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5922 div_operand, int5_operand, movb_comparison_operator,
5923 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5924 arith_double_operand, ireg_operand, lhs_lshift_operand,
5925 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5926 integer_store_memory_operand): Likewise.
5927 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5928 (integer_store_memory_operand, read_only_operand,
5929 function_label_operand, borx_reg_operand,
5930 non_hard_reg_operand): Likewise.
5931 (eq_neq_comparison_operator): Delete unused operator.
5932 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5933 function_label_operand.
5934 (emit_move_sequence): Likewise.
5936 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/sse.md (sseunpackmode): New mode attribute.
5939 (ssepackmode): Ditto.
5940 (vec_pack_trunc_<mode>): Macroize expander from
5941 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5942 (vec_unpacks_lo_<mode>): Macroize expander from
5943 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5944 (vec_unpacks_hi_<mode>): Macroize expander from
5945 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5946 (vec_unpacku_lo_<mode>): Macroize expander from
5947 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5948 (vec_unpacku_hi_<mode>): Macroize expander from
5949 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5950 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5951 ix86_expand_sse4_unpack.
5952 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5954 2011-04-16 Jan Hubicka <jh@suse.cz>
5956 * cgraphbuild.c: Include ipa-inline.h.
5957 (reset_inline_failed): Use initialize_inline_failed.
5958 * cgraph.c: Include ipa-inline.h.
5959 (cgraph_create_node_1): Do not initialize estimated_growth.
5960 (initialize_inline_failed): More to ipa-inline-analysis.c
5961 (dump_cgraph_node): Do not dump inline flags.
5962 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5963 and disregard_inline_limits flags.
5964 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5965 time, size, estimated_growth.
5966 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5968 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5969 DECL_DISREGARD_INLINE_LIMITS.
5970 (cgraph_analyze_function): Do not initialize
5971 node->local.disregard_inline_limits.
5972 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5973 inlinable, versionable and disregard_inline_limits.
5974 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5975 cgraph_check_inline_limits, cgraph_default_inline_p,
5976 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5977 add_new_edges_to_heap): Update.
5978 (cgraph_decide_inlining_of_small_function): Update; set
5979 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5980 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5981 cgraph_decide_inlining_incrementally): Update.
5982 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5983 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5984 time, size and estimated_growth parameters.
5985 (estimate_edge_growth): Update.
5986 (initialize_inline_failed): Declare.
5987 * ipa-split.c: Include ipa-inline.h
5988 (execute_split_functions): Update.
5989 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5990 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5991 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5992 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5993 estimated_growth to INT_MIN.
5994 (inline_node_duplication_hook): Likewise.
5995 (dump_inline_summary): Dump new fields.
5996 (compute_inline_parameters): Update.
5997 (estimate_edge_time, estimate_time_after_inlining,
5998 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5999 inline_write_summary):
6000 (initialize_inline_failed): Move here from cgraph.c.
6001 * tree-sra.c: Include ipa-inline.h.
6002 (ipa_sra_preliminary_function_checks): Update.
6003 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6006 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/sse.md (V16): New mode iterator.
6010 (AVXMODEQI, AVXMODEDI): Remove.
6011 (sse2, sse3): New mode attribute.
6012 (mov<mode>): Use V16 mode iterator.
6013 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6014 (push<mode>1): Use V16 mode iterator.
6015 (movmisalign<mode>): Ditto.
6016 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6017 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6018 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6019 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6020 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6021 avx_movdqu<avxmodesuffix>.
6022 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6023 *avx_movdqu<avxmodesuffix>.
6024 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6025 avx_lddqu<avxmodesuffix>.
6026 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6027 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6028 avx_movnt<AVXMODEDI:mode>.
6029 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6030 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6032 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6035 * haifa-sched.c (prune_ready_list, schedule_block): Use
6036 sched_pressure_p rather than flag_sched_pressure.
6038 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6040 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6041 cgraph_get_node instead of cgraph_get_create_node.
6043 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6045 * cfgexpand.c (expand_debug_expr): Use
6046 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6048 2011-04-15 Michael Matz <matz@suse.de>
6050 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6051 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6052 * function.c (gimplify_parameters): Ditto.
6053 * gimplify.c (gimplify_vla_decl): Ditto.
6055 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6056 (gimple_call_set_alloca_for_var): New inline function.
6057 (gimple_call_alloca_for_var_p): Ditto.
6058 * gimple.c (gimple_build_call_from_tree): Remember
6059 CALL_ALLOCA_FOR_VAR_P state.
6060 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6062 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6063 calls if they were for VLA objects.
6065 2011-04-15 Martin Jambor <mjambor@suse.cz>
6067 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6070 2011-04-15 Martin Jambor <mjambor@suse.cz>
6073 * tree-emutls.c (lower_emutls_function_body): Call
6074 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6077 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6079 * c-decl.c (detect_field_duplicates): Call
6080 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6082 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6084 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6085 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6086 * ipa-pure-const.c (check_stmt): Call it.
6087 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6089 2011-04-15 Richard Guenther <rguenther@suse.de>
6091 PR tree-optimization/48290
6092 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6093 Properly decide inhibiting propagation based on the valueized
6094 operand. Do loop-closed SSA form preserving here ...
6095 (init_copy_prop): ... not here.
6097 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6100 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6101 (*ieee_smax<mode>3): Likewise.
6103 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6105 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6106 Replace match_operand with match_dup for the third operand in
6109 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6111 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6112 to track processing of conditionals. Update all callers.
6113 (try_combine, simplify_if_then_else): Update.
6115 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6117 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6120 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6123 instead of match_operand for operand 3.
6125 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6127 * recog.h (insn_operand_data): Add an "allows_mem" field.
6128 * genoutput.c (output_operand_data): Initialize it.
6129 * optabs.c (maybe_legitimize_operand_same_code): New function.
6130 (maybe_legitimize_operand): Use it when matching the original
6133 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6135 * gimplify.c: Fix issues in comments throughout.
6136 (voidify_wrapper_expr): Fix long line.
6137 (build_stack_save_restore): Likewise.
6138 (gimplify_loop_expr): Likewise.
6139 (gimplify_compound_lval): Likewise.
6140 (gimplify_init_ctor_eval): Likewise.
6141 (gimplify_modify_expr_rhs): Likewise.
6142 (omp_notice_threadprivate_variable): Likewise.
6144 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6146 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6147 original one if this is not a builtin function.
6149 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6152 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6153 offset it as needed based on top 2 bits in operands[3], change
6154 MEM mode to SFmode and mask those 2 bits away from operands[3].
6156 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6158 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6159 change from objc_declare_protocols() to objc_declare_protocol().
6161 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/sse.md (sse4_1): New mode attribute.
6164 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6165 avx_blend<ssemodesuffix><avxmodesuffix> and
6166 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6167 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6168 avx_blendv<ssemodesuffix><avxmodesuffix> and
6169 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6170 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6171 avx_dp<ssemodesuffix><avxmodesuffix> and
6172 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6173 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6174 (sse4_1_packusdw): Merge with *avx_packusdw.
6175 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6176 (sse4_1_pblendw): Merge with *avx_pblendw.
6177 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6178 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6179 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6181 (sse4_1_round<ssescalarmodesuffix>): Merge with
6182 *avx_round<ssescalarmodesuffix>.
6183 (aesenc): Merge with *avx_aesenc.
6184 (aesenclast): Merge with *avx_aesenclast.
6185 (aesdec): Merge with *avx_aesdec.
6186 (aesdeclast): Merge with *avx_aesdeclast.
6187 (pclmulqdq): Merge with *pclmulqdq.
6188 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6190 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6192 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6195 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6196 (align_local_variable): This. Update DECL_ALIGN.
6197 (add_stack_var): Updated.
6198 (expand_one_stack_var): Likewise.
6200 2011-04-14 Richard Guenther <rguenther@suse.de>
6202 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6204 (dse_initialize_block_local_data, dse_leave_block,
6205 record_voperand_set, get_stmt_uid): Likewise.
6206 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6207 (dse_optimize_stmt): Remove voperand set handling code.
6208 Simplify and improve to handle any kind of killing stmt.
6209 (dse_record_phi): Remove.
6210 (dse_enter_block): Simplify.
6211 (tree_ssa_dse): Likewise.
6212 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6214 2011-04-14 Jan Hubicka <jh@suse.cz>
6216 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6217 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6218 (cgraph_local_info): Remove inline_summary.
6219 * ipa-cp.c: Include ipa-inline.h.
6220 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6221 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6223 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6224 (input_overwrite_node): Do not set inline summary.
6225 (input_node): Do not stream inline summary.
6226 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6227 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6228 growth; we do not have inline parameters computed for that anyway.
6229 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6230 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6231 (inline_summary_t): New type and VECtor.
6232 (debug_inline_summary, dump_inline_summaries): Declare.
6233 (inline_summary): Use VOCtor.
6234 (estimate_edge_growth): Kill hack computing call stmt size directly.
6235 * lto-section-in.c (lto_section_name): Add inline section.
6236 * ipa-inline-analysis.c: Include lto-streamer.h
6237 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6238 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6239 (inline_summary_vec): Define.
6240 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6241 dump_inline_summaries): New functions.
6242 (estimate_function_body_sizes): Properly compute size/time of outgoing
6244 (compute_inline_parameters): Alloc inline_summary; do not compute
6245 size/time of incomming calls.
6246 (estimate_edge_time): Avoid missing time summary hack.
6247 (inline_read_summary): Read inline summary info.
6248 (inline_write_summary): Write inline summary info.
6249 (inline_free_summary): Free all hooks and inline summary vector.
6250 * lto-streamer.h: Add LTO_section_inline_summary section.
6251 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6252 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6256 * tree-vectorizer.h (vect_strided_store_supported): Add a
6257 HOST_WIDE_INT argument.
6258 (vect_strided_load_supported): Likewise.
6259 (vect_permute_store_chain): Return void.
6260 (vect_transform_strided_load): Likewise.
6261 (vect_permute_load_chain): Delete.
6262 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6263 count argument. Check that the count is a power of two.
6264 (vect_strided_load_supported): Likewise.
6265 (vect_permute_store_chain): Return void. Update after above changes.
6266 Assert that the access is supported.
6267 (vect_permute_load_chain): Likewise.
6268 (vect_transform_strided_load): Return void.
6269 * tree-vect-stmts.c (vectorizable_store): Update calls after
6270 above interface changes.
6271 (vectorizable_load): Likewise.
6272 (vect_analyze_stmt): Don't check for strided powers of two here.
6274 2011-04-14 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/48590
6277 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6278 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6279 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6280 BUILT_IN_STACK_SAVE.
6281 * tree-ssa-dce.c (propagate_necessity): Handle
6282 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6284 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6286 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6289 2011-04-14 Richard Guenther <rguenther@suse.de>
6291 * tree.h (get_object_alignment_1): Declare.
6292 * builtins.c (get_object_alignment_1): Split out worker from ...
6293 (get_object_alignment): ... here.
6294 * fold-const.c (get_pointer_modulus_and_residue): Use
6295 get_object_alignment_1.
6297 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6299 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6301 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6302 parameter. Generalise code to handle arrays as well as vectors.
6303 (vect_setup_realignment): Update accordingly.
6304 * tree-vect-stmts.c (vectorizable_store): Likewise.
6305 (vectorizable_load): Likewise.
6307 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6309 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6310 within the per-copy loop.
6312 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6314 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6317 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6319 * doc/options.texi (Negative): Explicitly mention that the
6320 Negative chain must be circular.
6322 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6324 * function.h (block_chainon): Declare.
6325 * function.c (block_chainon): Define.
6327 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6328 Eric Weddington <eric.weddington@atmel.com>
6329 Georg-Johann Lay <avr@gjlay.de>
6331 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6333 (avr_init_builtins, avr_expand_builtin,
6334 avr_expand_delay_cycles, avr_expand_unop_builtin,
6335 avr_expand_binop_builtin ): New functions.
6336 (avr_builtin_id): New enum
6337 (struct avr_builtin_description): New struct
6338 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6339 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6341 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6342 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6343 UNSPECV_DELAY_CYCLES): new enumeration values
6344 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6345 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6346 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6347 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6348 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6349 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6350 "fmulsu"): New insns
6352 * config/avr/avr-c.c: fix line endings
6353 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6354 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6355 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6356 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6357 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6359 * doc/extend.texi (AVR Built-in Functions): New node
6360 (Target Builtins): Add documentation of AVR
6363 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6367 alone. Error if non-const data has attribute progmem.
6369 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6371 * tree.h (struct tree_constructor): Include tree_typed instead of
6373 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6374 TS_TYPED instead of TS_COMMON.
6376 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6379 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6380 (sse2_psadbw): Merge with *avx_psadbw.
6381 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6382 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6383 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6384 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6385 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6386 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6387 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6388 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6389 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6390 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6391 (ssse3_palignrti): Merge with *avx_palignrti.
6393 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6395 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6396 * tree-ssanames.c (fini_ssanames): VEC_free it.
6397 (make_ssa_name_fn): Update for VECness of free_ssanames.
6398 (release_ssa_name, release_dead_ssa_names): Likewise.
6399 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6401 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6402 TS_TYPED instead of TS_COMMON.
6404 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6406 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6407 statistics_counter_event.
6408 * tree-ssa-copyrename.c (stats): Define.
6409 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6410 statistics_counter_event.
6411 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6412 (bswap_stats, widen_mul_stats): Define.
6413 (insert_reciprocals): Increment rdivs_inserted.
6414 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6415 rfuncs_inserted. Add calls to statistics_counter_event.
6416 (execute_cse_sincos_1): Increment inserted.
6417 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6418 statistics_counter_event.
6419 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6420 of bswap_stats. Add calls to statistics_counter_event.
6421 (convert_mult_to_widen): Increment widen_mults_inserted.
6422 (convert_plusminus_to_widen): Increment maccs_inserted.
6423 (convert_mult_to_fma): Increment fmas_inserted.
6424 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6425 calls to statistics_counter_event.
6427 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6429 PR rtl-optimization/48455
6430 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6431 `temp_costs->mem_cost'.
6433 2011-04-13 Jan Hubicka <jh@suse.cz>
6435 * ipa-inline.h: New file.
6436 * ipa-inline-analysis.c: New file. Broken out of ...
6437 * ipa-inline.c: ... this file; update toplevel comment;
6438 include ipa-inline.h
6439 (inline_summary): Move to ipa-inline.h
6440 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6441 ipa-inline-analysis.c.
6442 (cgraph_estimate_time_after_inlining): Rename to
6443 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6444 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6445 to estimate_edge_growth.
6446 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6447 rename to estimate_size_after_inlining.
6448 (cgraph_mark_inline_edge): Update for new naming convention.
6449 (cgraph_check_inline_limits): Likewise.
6450 (cgraph_edge_badness): Likewise.
6451 (cgraph_decide_recursive_inlining): Likewise.
6452 (cgraph_decide_inlining_of_small_functions): Likewise.
6453 (cgraph_decide_inlining_incrementally): Likewise.
6454 (cgraph_estimate_growth): Rename to estimate_growth; move to
6455 ipa-inline-analysis.c.
6456 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6457 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6458 (compute_inline_parameters): Likewise.
6459 (compute_inline_parameters_for_current): Likewise.
6460 (pass_inline_parameters): Likewise.
6461 (inline_indirect_intraprocedural_analysis): Likewise.
6462 (analyze_function): Rename to inline_analyze_function; likewise.
6463 (add_new_function): Move to ipa-inline-analysis.c.
6464 (inline_generate_summary): Likewise.
6465 (inline_read_summary): Likewise.
6466 (inline_write_summary): Likewise.
6467 * Makefile.in (ipa-inline-analysis.c): New file.
6469 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6471 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6472 * configure: Regenerate.
6474 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6476 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6477 instead of tree_common.
6478 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6480 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6481 TS_TYPED rather than TS_COMMON.
6482 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6484 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6487 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6488 r20 around calls of __tablejump_elpm__
6490 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6493 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6495 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6497 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6499 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6500 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6501 (cfi_vec): New typedef.
6502 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6503 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6504 (cie_cfi_vec): New static variable.
6505 (cie_cfi_head): Delete.
6506 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6507 declaration changed. Use vector rather than list operations.
6508 (new_cfi): Don't initialize the dw_cfi_next field.
6509 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6510 rather than list operations.
6511 (lookup_cfa): Use vector rather than list operations.
6512 (output_cfis): New argument upto. Accept a cfi_vec rather than
6513 a dw_cfi_ref list head as argument. All callers changed.
6514 Iterate over the vector using upto as a maximum index.
6515 (output_all_cfis): New static function.
6516 (output_fde): Use vector rather than list operations. Use the
6517 new upto argument for output_cfis rather than manipulating a
6519 (dwarf2out_begin_prologue): Change initializations to match
6521 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6522 from the vector length rather than searching for the end of a list.
6523 Use output_all_cfis.
6524 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6526 2011-04-13 Nick Clifton <nickc@redhat.com>
6528 * config/rx/rx.md (movmemsi): Do not use this pattern when
6529 volatile pointers are involved.
6531 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6533 * config/i386/sse.md (pinsrbits): Remove.
6534 (sse2_packsswb): Merge with *avx_packsswb.
6535 (sse2_packssdw): Merge with *avx_packssdw.
6536 (sse2_packuswb): Merge with *avx_packuswb.
6537 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6538 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6539 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6540 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6541 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6542 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6543 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6544 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6545 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6546 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6547 (sse2_loadld): Merge with *avx_loadld.
6548 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6549 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6550 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6551 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6552 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6554 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6556 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6558 * print-tree.c (print_node): Likewise.
6559 * tree-inline.c (copy_tree_r): Likewise.
6560 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6561 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6562 instead of TS_COMMON.
6563 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6564 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6565 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6566 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6567 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6569 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6571 (TREE_CHAIN): Check for a TS_COMMON structure.
6572 (TREE_TYPE): Check for a TS_TYPED structure.
6574 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6576 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6577 cgraph_get_create_node instead of cgraph_node.
6579 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6581 * c-parser.c (c_parser_initelt): Updated call to
6582 objc_build_message_expr.
6583 (c_parser_postfix_expression): Likewise.
6585 2011-04-12 Kai Tietz <ktietz@redhat.com>
6587 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6588 MASK_MS_BITFIELD_LAYOUT bit.
6590 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6592 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6593 assert it is always true.
6594 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6597 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6599 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6600 compiling Objective-C to be more efficient.
6602 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6604 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6607 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6609 * recog.h, genoutput.c, optabs.c: Revert last patch.
6611 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6614 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6616 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6618 * recog.h (insn_operand_data): Add an "allows_mem" field.
6619 * genoutput.c (output_operand_data): Initialize it.
6620 * optabs.c (maybe_legitimize_operand_same_code): New function.
6621 (maybe_legitimize_operand): Use it when matching the original
6624 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6626 * genpreds.c (process_define_predicate): Move most processing
6627 to gensupport.c. Continue to validate the expression.
6628 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6629 (process_define_predicate): Move processing to gensupport.c.
6630 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6631 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6632 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6634 (valid_predicate_name_p): New function, split out from old
6635 genpreds.c:process_define_predicate.
6636 (process_define_predicate): New function, combining code from
6637 old genpreds.c and genrecog.c functions.
6638 (process_rtx): Call it for DEFINE_PREDICATE and
6639 DEFINE_SPECIAL_PREDICATE.
6641 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6643 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6644 size of a '%A' memory reference.
6645 (T_DREG, T_QREG): New neon_builtin_type_bits.
6646 (arm_init_neon_builtins): Assert that the load and store operands
6647 are neon_struct_operands.
6648 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6649 (NEON_ARG_MEMORY): New builtin_arg.
6650 (neon_dereference_pointer): New function.
6651 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6652 Handle NEON_ARG_MEMORY.
6653 (arm_expand_neon_builtin): Update after above interface changes.
6654 Use NEON_ARG_MEMORY for loads and stores.
6655 * config/arm/predicates.md (neon_struct_operand): New predicate.
6656 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6657 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6658 (V_four_elem): Tweak formatting.
6659 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6660 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6661 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6662 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6663 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6664 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6665 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6666 Use %A in the output template.
6667 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6668 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6669 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6670 the width of the memory access. Remove post-increment.
6671 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6673 2011-04-12 Nick Clifton <nickc@redhat.com>
6675 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6676 instruction for interrupt handlers if the target is the basic V850
6678 (expand_epilogue): Likewise.
6680 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6682 PR rtl-optimization/48549
6683 * combine.c (propagate_for_debug): Also stop after BB_END of
6684 this_basic_block. Process LAST and just stop processing after it.
6685 (combine_instructions): If last_combined_insn has been deleted,
6686 set last_combined_insn to its PREV_INSN.
6688 2011-04-12 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/46076
6691 * gimple.h (struct gimple_statement_call): Add fntype field.
6692 (gimple_call_fntype): Adjust.
6693 (gimple_call_set_fntype): New function.
6694 * gimple.c (gimple_build_call_1): Set the call function type.
6695 * gimplify.c (gimplify_call_expr): Preserve the function
6696 type the frontend used for the call.
6697 (gimplify_modify_expr): Likewise.
6698 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6700 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6702 * tree-ssa.c (useless_type_conversion_p): Function pointer
6703 conversions are useless.
6705 2011-04-12 Martin Jambor <mjambor@suse.cz>
6707 * cgraph.h (cgraph_node): Remove function declaration.
6708 (cgraph_create_node): Declare.
6709 (cgraph_get_create_node): Likewise.
6710 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6711 Updated all callers.
6712 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6713 the decl does not already exist. Call cgraph_get_create_node instead
6715 (cgraph_get_create_node): New function.
6716 (cgraph_same_body_alias): Update comment.
6717 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6718 assert it does not return NULL.
6719 (cgraph_update_edges_for_call_stmt): Likewise.
6720 (cgraph_clone_edge): Likewise.
6721 (cgraph_create_virtual_clone): Likewise.
6722 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6723 instead of cgraph_node.
6724 (cgraph_add_new_function): Call cgraph_create_node or
6725 cgraph_get_create_node instead of cgraph_node.
6726 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6727 instead of cgraph_node.
6728 (record_eh_tables): Likewise.
6729 (mark_address): Likewise.
6730 (mark_load): Likewise.
6731 (build_cgraph_edges): Call cgraph_get_create_node instead
6733 (rebuild_cgraph_edges): Likewise.
6734 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6735 instead of cgraph_node.
6736 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6738 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6739 cgraph_create_node instead of cgraph_node.
6740 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6742 * lto-cgraph.c (input_node): Likewise.
6743 * lto-streamer-in.c (input_function): Likewise.
6744 * varasm.c (mark_decl_referenced): Likewise.
6745 (assemble_alias): Likewise.
6747 2011-04-12 Martin Jambor <mjambor@suse.cz>
6749 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6750 instead of cgraph_node and assert it does not return NULL.
6751 * lto-streamer-in.c (lto_read_body): Likewise.
6752 * omp-low.c (new_omp_context): Likewise.
6753 (create_task_copyfn): Likewise.
6754 * tree-emutls.c (lower_emutls_function_body): Likewise.
6755 * matrix-reorg.c (transform_allocation_sites): Likewise.
6757 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6760 * c-typeck.c (build_asm_expr): Error out on attempts to use
6761 void type outputs or inputs for constraints that allow reg or
6764 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6765 Richard Earnshaw <rearnsha@arm.com>
6768 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6769 to use sign-magnitude offsets. Reject unsupported unaligned
6770 cases. Add detailed description in comments.
6771 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6772 condition from TARGET_32BIT to TARGET_ARM.
6774 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6776 * tree.h (struct typed_tree): New.
6777 (struct tree_common): Include it instead of tree_base.
6778 (TREE_TYPE): Update for new location of type field.
6779 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6780 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6781 (union tree_node): Add typed field.
6782 * treestruct.def (TS_TYPED): New.
6783 * lto-streamer.c (check_handled_ts_structures): Handle it.
6784 * tree.c (MARK_TS_TYPED): New macro.
6785 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6787 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6789 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6790 (force_nonfallthru): Do not alter the loop nest if no basic block
6793 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6795 * config/i386/sse.md (VI): New mode iterator.
6797 (AVX256MODEI): Ditto.
6798 (AVXMODEF4P): Ditto.
6799 (avxvecpsmode): Ditto.
6800 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6801 (sse2_andnot<mode>3): New expander.
6802 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6803 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6804 (<any_logic:code><mode>3): Use VI mode iterator.
6805 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6806 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6807 (*andnottf3): Handle AVX three-operand constraints.
6808 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6810 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6811 Robert Millan <rmh@gnu.org>
6813 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6814 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6815 GNU_USER_DYNAMIC_LINKER64): Define.
6816 (REG_NAME): Don't undefine.
6817 (MD_UNWIND_SUPPORT): Undefine.
6818 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6819 (REG_NAME): Don't undefine.
6820 (MD_UNWIND_SUPPORT): Undefine.
6821 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6823 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6825 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6826 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6828 2011-04-11 Xinliang David Li <davidxl@google.com>
6830 * value-profile.c (check_ic_target): New function.
6831 (gimple_ic_transform): Sanity check indirect call target.
6832 * gimple-low.c (gimple_check_call_args): Interface change.
6833 (gimple_check_call_matching_types): New function.
6834 * tree-inline.c (tree_can_inline_p): Call new function.
6836 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6838 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6839 tree-pretty-print.h & realmpfr.h.
6841 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6844 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6845 (setup_allocno_and_important_classes): Ditto.
6847 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6849 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6850 GNU_USER_DYNAMIC_LINKER.
6851 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6853 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6854 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6855 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6856 GNU_USER_TARGET_OS_CPP_BUILTINS.
6857 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6859 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6861 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6862 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6863 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6864 GNU_USER_TARGET_OS_CPP_BUILTINS.
6865 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6866 GNU_USER_DYNAMIC_LINKER.
6867 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6868 GNU_USER_TARGET_OS_CPP_BUILTINS.
6869 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6871 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6873 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6874 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6875 GNU_USER_DYNAMIC_LINKER64): Remove.
6876 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6878 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6879 GNU_USER_DYNAMIC_LINKER.
6880 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6881 GNU_USER_TARGET_OS_CPP_BUILTINS.
6882 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6883 GNU_USER_TARGET_OS_CPP_BUILTINS.
6884 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6885 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6886 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6887 GNU_USER_TARGET_OS_CPP_BUILTINS.
6888 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6889 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6890 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6891 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6893 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6894 GNU_USER_DYNAMIC_LINKER.
6895 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6896 GNU_USER_TARGET_OS_CPP_BUILTINS.
6897 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6900 GNU_USER_DYNAMIC_LINKER.
6901 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6903 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6905 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6906 GNU_USER_DYNAMIC_LINKER.
6907 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6908 GNU_USER_DYNAMIC_LINKERN32.
6909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6910 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6911 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6912 GNU_USER_DYNAMIC_LINKER32.
6913 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6915 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6916 GNU_USER_DYNAMIC_LINKER.
6917 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6919 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6921 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6922 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6923 GNU_USER_DYNAMIC_LINKER32.
6924 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6925 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6926 GNU_USER_DYNAMIC_LINKER.
6927 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6930 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6931 GNU_USER_DYNAMIC_LINKER64.
6932 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6934 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6935 GNU_USER_DYNAMIC_LINKER.
6936 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6939 GNU_USER_DYNAMIC_LINKER.
6940 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6942 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6943 GNU_USER_DYNAMIC_LINKER32.
6944 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6945 GNU_USER_DYNAMIC_LINKER64.
6946 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6947 GNU_USER_DYNAMIC_LINKER64.
6948 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6950 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6952 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6954 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6956 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6957 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6958 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6959 GNU_USER_DYNAMIC_LINKER.
6960 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6961 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6962 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6963 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6964 GNU_USER_DYNAMIC_LINKER64.
6965 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6966 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6967 GNU_USER_LINK_EMULATION.
6968 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6969 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6970 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6971 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6972 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6973 CPP_SPEC, CC1_SPEC): Remove.
6974 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6975 (GNU_USER_DYNAMIC_LINKER): Define.
6976 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6977 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6978 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6979 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6980 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6981 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6982 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6983 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6984 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6985 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6986 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6987 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6988 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6989 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6990 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6991 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6992 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6993 GNU_USER_DYNAMIC_LINKER.
6994 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6995 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6996 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6997 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6998 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6999 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7000 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7001 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7002 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7003 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7005 2011-04-11 Kai Tietz <ktietz@redhat.com>
7009 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7010 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7012 (ix86_is_msabi_thiscall): Removed.
7013 (ix86_is_type_thiscall): Likewise.
7014 (ix86_get_callcvt): New function.
7015 (ix86_comp_type_attributes): Simplify check.
7016 (ix86_function_regparm): Use ix86_get_callcvt for calling
7017 convention attribute checks.
7018 (ix86_return_pops_args): Likewise.
7019 (ix86_static_chain): Likewise.
7020 (x86_this_parameter): Likewise.
7021 (x86_output_mi_thunk): Likewise.
7022 (ix86_function_type_abi): Optimize check for types without attributes.
7023 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7024 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7025 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7027 (IX86_BASE_CALLCVT): Helper macro.
7028 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7029 Use ix86_get_callcvt for calling convention attribute checks and avoid
7030 symbol-decoration for stdcall in TARGET_RTD case.
7031 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7033 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7036 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/sse.md (VI_128): New mode iterator.
7039 (VI12_128): Rename from SSEMODE12.
7040 (VI14_128): Rename from SSEMODE14.
7041 (VI124_128): New mode iterator.
7042 (VI24_128): Rename from SSEMODE248.
7043 (VI248_128): Rename from SSEMODE248.
7044 (SSEMODE124C8): Remove.
7045 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7046 (*sse2_<plusminus_insn><mode>3): Merge with
7047 *avx_<plusminus_insn><mode>3.
7048 (*mulv8hi3): Merge with *avx_mulv8hi3.
7049 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7050 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7051 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7052 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7053 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7054 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7055 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7056 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7057 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7058 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7059 (*<smaxmin:code>v8hi3): Ditto.
7060 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7061 (*<smaxmin:code>v16qi3): Ditto.
7062 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7063 (*sse2_eq<mode>3): Ditto.
7064 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7065 (*sse2_gt<mode>3): Ditto.
7066 (vcondv2di): Split out of vcond<mode>.
7067 (vconduv2di): Split out of vcondu<mode>.
7069 2011-04-11 Richard Guenther <rguenther@suse.de>
7071 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7072 before calling tree_low_cst.
7074 2011-04-11 Richard Guenther <rguenther@suse.de>
7076 * stor-layout.c (layout_type): Compute all array index size operations
7077 in the original type.
7078 (initialize_sizetypes): Add comment.
7079 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7081 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7083 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7085 2011-04-11 Martin Jambor <mjambor@suse.cz>
7087 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7088 of cgraph_node, handle NULL return value.
7089 (cgraph_global_info): Likewise.
7090 (cgraph_rtl_info): Likewise.
7091 * tree-inline.c (estimate_num_insns): Likewise.
7092 * gimplify.c (unshare_body): Likewise.
7093 (unvisit_body): Likewise.
7094 (gimplify_body): Likewise.
7095 * predict.c (optimize_function_for_size_p): Likewise.
7096 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7097 (call_may_clobber_ref_p_1): Likewise.
7098 * varasm.c (function_section_1): Likewise.
7099 (assemble_start_function): Likewise.
7101 2011-04-11 Martin Jambor <mjambor@suse.cz>
7103 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7105 * final.c (rest_of_clean_state): Likewise.
7106 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7107 * passes.c (pass_init_dump_file): Likewise.
7108 (execute_all_ipa_transforms): Likewise.
7109 (function_called_by_processed_nodes_p): Likewise.
7110 * predict.c (maybe_hot_frequency_p): Likewise.
7111 (probably_never_executed_bb_p): Likewise.
7112 (compute_function_frequency): Likewise.
7113 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7114 (unnest_nesting_tree_1): Likewise.
7115 (lower_nested_functions): Likewise.
7116 * tree-optimize.c (execute_fixup_cfg): Likewise.
7117 (tree_rest_of_compilation): Likewise.
7118 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7119 * tree-sra.c (ipa_early_sra): Likewise.
7120 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7121 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7122 * ipa.c (record_cdtor_fn): Likewise.
7123 * ipa-inline.c (cgraph_early_inlining): Likewise.
7124 (compute_inline_parameters_for_current): Likewise.
7125 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7126 * ipa-pure-const.c (local_pure_const): Likewise.
7127 * ipa-split.c (split_function): Likewise.
7128 (execute_split_functions): Likewise.
7129 * cgraphbuild.c (build_cgraph_edges): Likewise.
7130 (rebuild_cgraph_edges): Likewise.
7131 (cgraph_rebuild_references): Likewise.
7132 (remove_cgraph_callee_edges): Likewise.
7133 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7134 (verify_cgraph_node): Likewise.
7135 (cgraph_analyze_functions): Likewise.
7136 (cgraph_preserve_function_body_p): Likewise.
7137 (save_inline_function_body): Likewise.
7138 (save_inline_function_body): Likewise.
7139 * tree-inline.c (copy_bb): Likewise.
7140 (optimize_inline_calls): Likewise.
7142 2011-04-11 Martin Jambor <mjambor@suse.cz>
7144 PR tree-optimization/48195
7145 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7146 ipa_check_create_edge_args.
7147 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7148 ipa_check_create_edge_args.
7149 * ipa-inline.c (inline_generate_summary): Do not call
7150 ipa_check_create_node_params and ipa_check_create_edge_args.
7151 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7152 ipa_check_create_edge_args.
7154 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7156 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7158 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7159 * function.c (record_hard_reg_sets): Likewise.
7160 * ira.c (compute_regs_asm_clobbered): Likewise.
7161 * sched-deps.c (sched_analyze_1): Likewise.
7162 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7164 2011-04-09 Xinliang David Li <davidxl@google.com>
7166 PR tree-optimization/PR48484
7167 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7168 has_valid_pred lazily
7170 2011-04-09 Duncan Sands <baldrick@free.fr>
7172 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7174 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7176 * combine.c (combine_validate_cost): Adjust comments. Set registered
7177 cost of I0 to zero at the end, if any.
7179 2011-04-08 Xinliang David Li <davidxl@google.com>
7181 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7182 to insane profile data.
7184 2011-04-08 Xinliang David Li <davidxl@google.com>
7186 * ipa-cp.c (ipcp_update_profiling): Correct
7187 negative scale factor due to insane profile data.
7189 2011-04-08 Xinliang David Li <davidxl@google.com>
7191 * final.c (dump_basic_block_info): New function.
7192 (final): Dump basic block.
7193 (final_scan_insn): Remove old dump.
7195 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7198 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7201 2011-04-08 Michael Matz <matz@suse.de>
7204 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7206 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7207 * rtl.h (rebuild_jump_labels_chain): Declare.
7208 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7209 insns inserted on edges.
7211 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7213 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7214 * config/arm/arm-arches.def: New.
7215 * config/arm/arm-opts.h: New.
7216 * config/arm/genopt.sh: New.
7217 * config/arm/arm-tables.opt: New (generated).
7218 * config/arm/arm.c (arm_handle_option, arm_target_help,
7219 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7220 (all_architectures): Get most table contents from arm-arches.def.
7221 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7222 arm_selected_tune here.
7223 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7224 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7225 (march=, mcpu=, mtune=): Use Enum and Var.
7226 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7227 (arm.o): Update dependencies.
7229 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7231 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7233 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7234 (write_typed_alloc_defns): Likewise.
7235 (main): Calls write_typed_alloc_defns with output_header.
7237 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7240 * ira-color.c (setup_profitable_hard_regs): Add comments.
7241 Don't take prohibited hard regs into account.
7242 (setup_conflict_profitable_regs): Rename to
7243 get_conflict_profitable_regs.
7244 (check_hard_reg_p): Check prohibited hard regs.
7246 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7248 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7249 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7250 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7252 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7255 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7256 move from floating point to shift amount register.
7257 (emit_move_sequence): Remove secondary reload support for floating
7258 point to shift amount amount register copies.
7259 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7260 amount register copies.
7261 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7262 register, return false if mode isn't a scalar integer mode.
7263 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7265 2011-04-08 Richard Guenther <rguenther@suse.de>
7267 * gimple.c (gimple_call_flags): Remove kludge.
7269 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7271 * sel-sched.c (sel_region_init): Move call to
7272 sel_setup_region_sched_flags after setup_current_loop_nest.
7274 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7276 PR rtl-optimization/48272
7277 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7278 init_insn_reg_pressure_info. Adjust a caller.
7279 * sched-int.h (init_insn_reg_pressure_info): Declare.
7280 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7281 when sched-pressure is enabled.
7283 2011-04-08 Richard Guenther <rguenther@suse.de>
7285 * gimple.c (gimple_set_modified): Do not queue calls to
7286 MODIFIED_NORETURN_CALLS here ...
7287 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7289 2011-04-08 Richard Guenther <rguenther@suse.de>
7292 * toplev.c (lang_dependent_init): Do not open asm_out_file
7293 in WPA mode, nor perform debug machinery initialization.
7294 (finalize): Do not unlink asm_out_file in WPA mode.
7296 2011-04-08 Richard Guenther <rguenther@suse.de>
7298 * gimple.h (gimple_call_fntype): New function.
7299 (gimple_call_return_type): Use it.
7300 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7301 * gimple-low.c (gimple_check_call_args): Likewise.
7302 * gimple.c (gimple_call_flags): Likewise.
7303 (gimple_call_arg_flags): Likewise.
7304 (gimple_call_return_flags): Likewise.
7305 * tree-cfg.c (verify_gimple_call): Likewise.
7306 (do_warn_unused_result): Likewise.
7307 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7308 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7310 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7312 PR rtl-optimization/48235
7313 * sel-sched.c (code_motion_process_successors): Recompute the last
7314 insn in basic block if control flow changed.
7315 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7316 Update condition for ilist_remove.
7318 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7320 PR rtl-optimization/48302
7321 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7322 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7323 it to record added preheader blocks.
7324 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7325 on to sel_add_loop_preheaders.
7326 (sel_region_init): Move call to setup_current_loop_nest after
7329 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7332 * cfgloop.h (loop_has_exit_edges): New helper.
7333 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7335 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7336 that have no exit edges.
7338 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7340 PR rtl-optimization/48442
7341 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7342 all callers. Adjust assert.
7344 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7346 PR tree-optimization/48377
7347 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7348 is_packed to true even for types with smaller TYPE_ALIGN than
7351 2011-04-08 Richard Guenther <rguenther@suse.de>
7354 * doc/tm.texi: Re-generate.
7356 2011-04-08 Wei Guozhi <carrot@google.com>
7359 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7360 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7361 * config/arm/arm.md (*push_multi): Change the length computation to
7364 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7366 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7367 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7368 * doc/tm.texi: Regenerate.
7369 * system.h (ASM_OUTPUT_BSS): Poison.
7370 * varasm.c (asm_output_bss): Remove function.
7371 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7373 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7374 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7375 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7376 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7378 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7380 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7382 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7384 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7386 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7389 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7391 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7392 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7393 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7395 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7396 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7397 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7398 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7399 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7400 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7401 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7402 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7403 options. Don't map other m68k options manually. Don't handle
7404 old-style options as canonical.
7405 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7406 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7408 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7410 * basic-block.h (force_nonfallthru): Move to...
7411 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7412 (force_nonfallthru): ...here.
7413 * cfghooks.c (force_nonfallthru): New function.
7414 * cfgrtl.c (force_nonfallthru): Rename into...
7415 (rtl_force_nonfallthru): ...this.
7416 (commit_one_edge_insertion): Do not set AUX field.
7417 (commit_edge_insertions): Do not discover new basic blocks.
7418 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7419 (cfg_layout_rtl_cfg_hooks): Likewise.
7420 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7421 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7422 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7424 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7426 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7429 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7431 * config/i386/sse.md: Update copyright year.
7432 (avxcvtvecmode): Remove.
7433 (sse_movhlps): Merge with *avx_movhlps.
7434 (sse_movlhps): Merge with *avx_movlhps.
7435 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7436 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7437 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7438 (sse_loadhps): Merge with *avx_loadhps.
7439 (sse_storelps): Merge with *avx_storelps.
7440 (sse_loadlps): Merge with *avx_loadlps.
7441 (sse_movss): Merge with *avx_movss.
7442 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7443 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7444 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7445 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7446 (vec_set<mode>_0): Ditto.
7447 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7448 (sse4_1_insertps): Merge with *avx_insertps.
7449 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7450 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7451 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7452 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7453 (sse2_storehpd): Merge with *avx_storehpd.
7454 (sse2_loadhpd): Merge with *avx_loadhpd.
7455 (sse2_loadlpd): Merge with *avx_loadlpd.
7456 (sse2_movsd): Merge with *avx_movsd.
7457 (*vec_concatv2df): Merge with *vec_concatv2df.
7459 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7462 * combine.c (combine_instructions): Add last_combined_insn,
7463 update it if insn is after it, pass it to all try_combine calls.
7464 (try_combine): Add last_combined_insn parameter, pass it instead of
7465 i3 to propagate_for_debug.
7467 2011-04-07 Nick Clifton <nickc@redhat.com>
7469 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7470 to handle MDR <-> data register transfers.
7471 (movhi_internal): Likewise.
7473 2011-04-07 Alan Modra <amodra@gmail.com>
7475 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7476 previous stack info.
7478 2011-04-07 Tom de Vries <tom@codesourcery.com>
7481 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7482 flow_find_cross_jump. Swap variables to implement backward replacement.
7483 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7485 2011-04-07 Tom de Vries <tom@codesourcery.com>
7488 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7489 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7491 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7492 src1 or src2. Redirect edges to the last basic block. Update
7493 frequency and count on multiple basic blocks in case of fallthru.
7495 2011-04-07 Tom de Vries <tom@codesourcery.com>
7498 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7500 (old_insns_match_p): Change return type. Replace return false/true
7501 with return dir_none/dir_both. Use can_replace_by.
7502 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7503 direction from dir_p. Register replacement direction in dir, last_dir
7504 and afterlast_dir. Handle new return type of old_insns_match_p using
7505 merge_dir. Return replacement direction in dir_p.
7506 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7507 return type of old_insns_match_p.
7508 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7509 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7510 flow_find_cross_jump.
7511 * basic-block.h (enum replace_direction): New type.
7512 (flow_find_cross_jump): Add parameter to declaration.
7514 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7516 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7517 (AVXMODEDCVTPS2DQ): Ditto.
7518 (VEC_FLOAT_MODE): Ditto.
7519 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7520 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7521 (<any_logic:code><mode>3): Use VF mode iterator.
7522 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7523 Use VF mode iterator.
7524 (copysign<mode>3): Use VF mode iterator.
7525 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7526 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7527 (*<any_logic:code><MODEF:mode>3): Merge with
7528 *avx_<any_logic:code><MODEF:mode>3.
7529 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7530 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7531 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7532 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7533 (sse2_cvtdq2ps): Use %v modifier.
7534 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7535 (avx_cvtps2dq<avxmodesuffix>): Remove.
7536 (sse2_cvtps2dq): Use %v modifier.
7537 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7538 (avx_cvttps2dq<avxmodesuffix>): Remove.
7539 (sse2_cvttps2dq): Use %v modifier.
7540 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7541 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7542 (sse2_cvtsd2siq): Fix insn template.
7543 (sse2_cvtsd2siq_2): Ditto.
7544 (sse2_cvttsd2siq): Ditto.
7545 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7546 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7548 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7550 * gcov-io.c: Use GCC Runtime Library Exception.
7552 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7555 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7556 as base_reg whatever register reg has been eliminated to, instead
7557 of hardcoding STACK_POINTER_REGNUM.
7559 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7561 * doc/tm.texi.in: Document C target hooks as separate from general
7563 * doc/tm.texi: Regenerate.
7564 * genhooks.c (struct hook_desc): Add docname field.
7565 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7567 (hook_array): Include c-target.def.
7568 (emit_documentation): Use docname field in output.
7569 (emit_init_macros): Take docname argument. Only emit definitions
7570 for hooks matching docname.
7571 (main): Expect additional arguments in all cases. Pass argument
7572 to emit_init_macros.
7573 * target.def: Move initial macro definitions and comments to
7574 target-hooks-macros.h.
7575 (gcc_targetcm): Move to c-family/c-target.def.
7576 * target.h (targetcm): Move declaration to c-family/c-target.h.
7577 * targhooks.c (default_handle_c_option): Move to
7579 * targhooks.h (default_handle_c_option): Move declaration to
7580 c-family/c-common.h.
7581 * target-hooks-macros.h: New file.
7582 * config.gcc (target_has_targetcm): Define and use to add to
7583 c_target_objs and cxx_target_objs.
7584 * config/default-c.c: New file.
7585 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7586 of target.h and target-def.h.
7587 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7588 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7589 darwin_check_cfstring_format_arg): Make static.
7590 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7591 TARGET_STRING_OBJECT_REF_TYPE_P,
7592 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7593 * config/darwin-protos.h (darwin_objc_construct_string,
7594 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7596 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7597 TARGET_STRING_OBJECT_REF_TYPE_P,
7598 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7599 * config/t-darwin (darwin-c.o): Update dependencies.
7600 * system.h (TARGET_HAS_TARGETCM): Poison.
7601 * Makefile.in (TARGET_H): Update.
7602 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7603 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7604 (default-c.o): New target.
7605 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7606 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7607 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7609 (build/genhooks.o): Update dependencies.
7611 2011-04-06 Richard Guenther <rguenther@suse.de>
7613 * ipa-inline.c (enum inlining_mode): Remove.
7614 (cgraph_flatten): Use some other token.
7615 (cgraph_edge_early_inlinable_p): New function, split out from ...
7616 (cgraph_perform_always_inlining): New function, split out from ...
7617 (cgraph_decide_inlining_incrementally): ... here.
7618 (cgraph_mark_inline_edge): Adjust.
7619 (cgraph_early_inlining): Re-structure.
7620 (pass_early_inline): Require SSA form.
7622 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7623 Julian Brown <julian@codesourcery.com>
7624 Mark Shinwell <shinwell@codesourcery.com>
7626 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7627 LO_REGS only for Thumb-1.
7628 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7629 be used in short instructions when optimising for size on Thumb-2.
7631 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7633 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7634 associated with user returns to be preserved.
7636 2011-04-06 Tristan Gingold <gingold@adacore.com>
7638 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7639 symbol_queue_size, DBXOUT_DECR_NESTING,
7640 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7641 if XCOFF_DEBUGGING_INFO.
7643 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7645 * config/i386/i386.md (attribute isa): New.
7646 (attribute enabled): New.
7647 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7648 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7649 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7650 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7651 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7652 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7653 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7654 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7656 * config/i386/sse.md (VF): New mode iterator.
7660 (SSEMODEF4): Remove.
7661 (attribute sse): Handle V8SF and V4DF modes.
7662 (<absneg:code><mode>2): Use VF mode iterator.
7663 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7665 (<plusminus_insn><mode>3): Use VF mode iterator.
7666 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7667 Use VF mode iterator.
7668 (<sse>_vm<plusminus_insn><mode>3): Merge with
7669 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7670 (mul<mode>3): Use VF mode iterator.
7671 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7672 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7674 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7675 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7676 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7677 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7679 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7680 Use VF1 mode iterator.
7681 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7682 (sqrt<VF2:mode>2): New expander.
7683 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7684 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7685 and sqrtv2df2. Use VF mode iterator.
7686 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7688 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7689 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7690 Use VF1 mode iterator.
7691 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7692 (<smaxmin:code><mode>3): Use VF mode iterator.
7693 (*<smaxmin:code><mode>3_finite): Merge with
7694 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7695 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7696 (<sse>_vm<smaxmin:code><mode>2): Merge with
7697 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7698 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7700 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7702 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7703 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7704 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7705 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7706 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7708 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7709 Use VF_128 mode iterator.
7710 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7712 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7713 VF_128 mode iterator.
7714 (vcond<mode>): Use VF mode iterator.
7715 * config/i386/predicates.md (sse_comparison_operator): Merge with
7716 avx_comparison_float_operator. Do not declare as special_predicate.
7717 * config/i386/i386.c (struct builtin_description): Update for renamed
7719 (ix86_expand_args_builtin): Ditto.
7720 (ix86_expand_sse_compare_mask): Ditto.
7722 2011-04-06 Richard Guenther <rguenther@suse.de>
7724 * tree-inline.c (estimate_num_insns): For calls simply account
7725 for all passed arguments and a used return value.
7727 2011-04-06 Richard Guenther <rguenther@suse.de>
7729 PR tree-optimization/47663
7730 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7731 call_stmt_time fields.
7732 (cgraph_edge_inlinable_p): Declare.
7733 (cgraph_edge_recursive_p): New inline function.
7734 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7735 (cgraph_clone_edge): Copy it.
7736 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7737 Account for call stmt time.
7738 (cgraph_estimate_time_after_inlining): Take edge argument.
7739 (cgraph_estimate_edge_growth): Account call stmt size.
7740 (cgraph_estimate_size_after_inlining): Take edge argument.
7741 (cgraph_mark_inline_edge): Adjust.
7742 (cgraph_check_inline_limits): Likewise.
7743 (cgraph_recursive_inlining_p): Remove.
7744 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7745 (cgraph_decide_recursive_inlining): Take edge argument and
7747 (cgraph_decide_inlining_of_small_functions): Do not avoid
7748 diags for recursive inlining here.
7749 (cgraph_flatten): Adjust.
7750 (cgraph_decide_inlining_incrementally): Likewise.
7751 (estimate_function_body_sizes): Remove call cost handling.
7752 (compute_inline_parameters): Initialize caller edge call costs.
7753 (cgraph_estimate_edge_growth): New function.
7754 (cgraph_estimate_growth): Use it.
7755 (cgraph_edge_badness): Likewise.
7756 (cgraph_check_inline_limits): Take an edge argument.
7757 (cgraph_decide_inlining_of_small_functions): Adjust.
7758 (cgraph_decide_inlining): Likewise.
7759 * tree-inline.c (estimate_num_insns): Only account for call
7760 return value if it is used.
7761 (expand_call_inline): Avoid diagnostics on recursive inline
7763 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7764 (input_edge): Input edge call costs.
7766 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7768 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7770 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7772 * doc/invoke.texi (Spec Files): Fix typo.
7774 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7776 * profile.c (branch_prob): Move declaration of local variable. Remove
7777 obsolete ??? comment. Expand the location explicitly instead of using
7778 the LOCATION_FILE and LOCATION_LINE macros.
7780 2011-04-06 Wei Guozhi <carrot@google.com>
7783 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7784 (arm_cond_branch): Likewise.
7785 (arm_cond_branch_reversed): Likewise.
7786 (arm_jump): Likewise.
7787 (push_multi): Likewise.
7788 * config/arm/constraints.md (Py): New constraint.
7790 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7793 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7795 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7796 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7797 #ifdef DBX_DEBUGGING_INFO.
7799 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7802 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7803 if old and new states differ.
7805 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7807 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7808 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7809 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7810 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7811 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7813 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7814 ColdFire options to -mcpu= options.
7816 2011-04-05 Jeff Law <law@redhat.com>
7818 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7819 check if BB is a successor of LOOP->header and return
7820 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7822 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7824 * cprop.c (struct reg_use): Remove.
7825 (reg_use_table): Make an array of RTX.
7826 (find_used_regs, constprop_register, local_cprop_pass,
7827 bypass_block): Simplify users of reg_use_table.
7828 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7829 on one of the uses found by find_used_regs.
7831 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7834 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7837 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7839 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7841 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7843 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7846 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7848 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7850 * combine.c: Include obstack.h.
7851 (struct insn_link): Define.
7852 (uid_log_links): Adjust type.
7853 (FOR_EACH_LOG_LINK): New macro.
7854 (insn_link_obstack): Declare.
7855 (alloc_insn_link): Define.
7856 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7857 type of link variables.
7858 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7859 (try_combine, record_promoted_values, distribute_notes): Likewise.
7860 (distribute_links): Likewise. Tweak prototype.
7861 (clear_log_links): Delete.
7862 (adjust_for_new_dest): Call alloc_insn_link.
7863 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7865 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7867 * gcse.c (modify_mem_list): Convert to an array of VECs.
7868 (canon_modify_mem_list, compute_transp): Tweak formatting.
7869 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7870 (load_killed_in_block_p): Likewise.
7871 (record_last_mem_set_info): Likewise.
7872 (clear_modify_mem_tables): Likewise.
7874 2011-04-05 Tom de Vries <tom@codesourcery.com>
7877 * function.c (emit_use_return_register_into_block): Only define if
7880 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7882 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7884 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7886 * config/rx/rx-opts.h: New.
7887 * config/rx/rx.c (rx_cpu_type): Remove.
7888 (rx_handle_option): Don't assert that global structures are in
7889 use. Access variables via opts pointer. Defer most handling of
7890 OPT_mint_register_. Use error_at.
7891 (rx_option_override): Handle deferred OPT_mint_register_ here.
7892 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7893 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7894 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7895 (rx_cpu_types): New Enum and EnumValue entries.
7896 (mint-register=): Use Defer and use Var accordingly.
7898 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7900 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7901 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7902 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7904 (debug_free_queue, debug_nesting, symbol_queue_index):
7906 * dbxout.c: ...to here. Make static.
7908 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7910 * gcse.c (modify_pair): Define. Define a VEC of it.
7911 (canon_modify_mem_list): Convert to an array of VECs.
7912 (free_insn_expr_list_list): Delete.
7913 (clear_modify_mem_tables): Call VEC_free instead.
7914 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7915 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7916 (canon_list_insert, compute_transp): Likewise.
7918 2011-04-05 Tom de Vries <tom@codesourcery.com>
7921 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7924 2011-04-05 Tom de Vries <tom@codesourcery.com>
7927 * function.c (emit_use_return_register_into_block): New function.
7928 (thread_prologue_and_epilogue_insns): Use
7929 emit_use_return_register_into_block.
7931 2011-04-05 Tom de Vries <tom@codesourcery.com>
7934 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7937 2011-04-05 Tom de Vries <tom@codesourcery.com>
7939 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7941 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7943 * config/arm/arm.md (define_constants for unspec): Replace with
7945 (define_constants for unspecv): Replace with define_c_enum.
7946 * config/arm/neon.md (define_constants for unspec): Replace with
7949 2011-04-04 Richard Henderson <rth@redhat.com>
7952 * dwarf2out.c (output_line_info): Always emit line info from
7953 at least one section.
7954 (dwarf2out_init): Create text_section_line_info here ...
7955 (set_cur_line_info_table): ... not here.
7957 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7960 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7963 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7965 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7967 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7968 (expr_equiv_p): Remove.
7969 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7970 (hash_scan_set): Update call to insert_set_in_table.
7971 (dump_hash_table): Dump <dest, src> pair.
7972 (lookup_set): Simplify. Lookup <dest, src> pair.
7973 (compute_transp): Remove, fold heavily simplified code into...
7974 (compute_local_properties): ...here. Expect COMP and TRANSP
7976 (find_avail_set): Take set directly from struct expr.
7977 (find_bypass-set): Likewise.
7978 (bypass_block): Likewise.
7979 (cprop_insn): Likewise. Remove redundant INSN_P test.
7981 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7982 checks on form of COND from find_implicit_sets to here.
7983 (find_implicit_sets): Cleanup control flow. Split critical edges
7984 if it exposes implicit sets. Allocate/resize implicit_sets as
7986 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7987 changed something. Run df_analyze after find_implicit_sets if any
7988 edges were split. Do not allocate implicit_sets here.
7990 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7991 (gcse_obstack): Renamed to cprop_obstack.
7992 (GNEW, GNEWVEC, GNEWVAR): Remove.
7994 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7995 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7996 (gcse_alloc): Likewise, and rename to cprop_alloc.
7997 (alloc_gcse_men, free_gcse_mem): Remove.
7998 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7999 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8000 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8002 * cprop.c (oprs_not_set_p): Remove.
8003 (mark_set, mark_clobber): Remove.
8004 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8005 (reg_not_set_p): New function.
8006 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8007 (cprop_insn): Likewise.
8008 (cprop_jump): Use FOR_EACH_EDGE.
8010 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8013 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8014 (rank_for_schedule): Use scheduled_insns vector instead of
8015 last_scheduled_insn.
8016 (ok_for_early_queue_removal): Likewise.
8017 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8019 (choose_ready): Likewise.
8020 (commit_schedule): Use VEC_iterate.
8021 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8022 a dbg_cnt, use it and ensure the first insn is in the ready list.
8023 (haifa_sched_init): Allocate scheduled_insns.
8024 (sched_extend_ready_list): Don't allocate it; reserve space.
8025 (haifa_sched_finish): Free it.
8027 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8029 * optc-gen.awk: Always remove type from Variable entry before
8030 recording in var_seen.
8032 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8034 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8035 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8036 call to tidy_fallthru_edges.
8038 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8040 * doc/options.texi (ToLower): Document.
8041 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8042 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8043 * opts.h (cl_option): Add cl_tolower field.
8044 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8045 arguments with lowercase strings.
8046 * config/rx/rx.opt (mcpu=): Add ToLower.
8047 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8050 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8052 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8054 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8056 * config/vax/vax.c: Include reload.h.
8058 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8060 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8061 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8062 (sparc_preferred_reload_class): New function.
8064 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8067 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8068 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8070 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8072 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8073 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8075 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8077 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8078 (ASM_OUTPUT_ALIGNED_BSS): Define.
8080 2011-04-03 Michael Matz <matz@suse.de>
8082 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8083 and next_slot members.
8084 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8085 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8086 (lto_streamer_cache_append): Declare.
8087 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8088 unsigned index, remove offset parameter, ensure that we append
8089 or update existing entries.
8090 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8091 parameter, update next_slot for append.
8092 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8094 (lto_streamer_cache_insert_at): Likewise.
8095 (lto_streamer_cache_append): New function.
8096 (lto_streamer_cache_lookup): Use unsigned index.
8097 (lto_streamer_cache_get): Likewise.
8098 (lto_record_common_node): Don't test tree_node_can_be_shared.
8099 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8100 (lto_streamer_cache_delete): Don't free offsets member.
8101 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8102 (lto_output_string_with_length): Use lto_output_data_stream.
8103 (lto_output_tree_header): Remove ix parameter, don't write it.
8104 (lto_output_builtin_tree): Likewise.
8105 (lto_write_tree): Adjust callers to above, don't track and write
8106 offset, write unsigned index.
8107 (output_unreferenced_globals): Don't emit all global vars.
8108 (write_global_references): Use unsigned indices.
8109 (lto_output_decl_state_refs): Likewise.
8110 (write_symbol): Likewise.
8111 * lto-streamer-in.c (lto_input_chain): Move earlier.
8112 (input_function): Use unsigned index.
8113 (input_alias_pairs): Don't read and then ignore all global vars.
8114 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8115 don't pass it back, use lto_streamer_cache_append.
8116 (lto_register_var_decl_in_symtab): Use unsigned index.
8117 (lto_register_function_decl_in_symtab): Likewise.
8118 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8120 (lto_get_builtin_tree): Don't read index, use
8121 lto_streamer_cache_append.
8122 (lto_read_tree): Adjust call to lto_materialize_tree.
8124 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8125 don't use function calls in arguments to MIN.
8127 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8130 * gimple.c (gimple_type_leader_entry): Mark deletable.
8132 2011-04-03 Alan Modra <amodra@gmail.com>
8134 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8136 2011-04-03 Michael Matz <matz@suse.de>
8138 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8140 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8142 2011-04-03 Michael Matz <matz@suse.de>
8144 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8145 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8146 without function context.
8147 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8148 current_function_decl and cfun.
8150 2011-04-03 Michael Matz <matz@suse.de>
8152 * tree.c (decl_init_priority_insert): Don't create entry for
8154 (decl_fini_priority_insert): Ditto.
8155 (fields_compatible_p, find_compatible_field): Remove.
8156 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8157 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8159 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8161 * combine.c (try_combine): Remove useless local variable.
8163 2011-04-03 Richard Guenther <rguenther@suse.de>
8164 Ira Rosen <ira.rosen@linaro.org>
8166 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8167 non-variable offsets and compare the remaining bases of the two
8168 accesses instead of looking for exact same data-ref.
8170 2011-04-02 Kai Tietz <ktietz@redhat.com>
8173 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8175 * i386.c (ix86_is_msabi_thiscall): New helper function.
8176 (ix86_is_type_thiscall): New helper function.
8177 (ix86_comp_type_attributes): Handle thiscall for method-functions
8179 (init_cumulative_args): Likewise.
8180 (find_drap_reg): Likewise.
8181 (ix86_static_chain): Likewise.
8182 (x86_this_parameter): Likewise.
8183 (x86_output_mi_thunk): Likewise.
8185 2011-04-01 Olivier Hainque <hainque@adacore.com>
8186 Nicolas Setton <setton@adacore.com>
8187 Eric Botcazou <ebotcazou@adacore.com>
8189 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8190 (add_gnat_descriptive_type_attribute): New function.
8191 (gen_array_type_die): Call it.
8192 (gen_enumeration_type_die): Likewise.
8193 (gen_struct_or_union_type_die): Likewise.
8194 (modified_type_die): Likewise.
8195 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8196 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8197 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8199 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8202 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8203 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8206 2011-03-17 Richard Guenther <rguenther@suse.de>
8209 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8210 origin for decls in other ltrans units.
8211 (input_varpool_node): Likewise.
8213 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8216 * expr.c (expand_assignment): Handle all possibilities
8217 if TO_RTX is CONCAT.
8218 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8219 (store_split_bit_field): If SUBREG_REG (op0) or
8220 op0 itself has smaller mode than word, return it
8221 for offset 0 and const0_rtx for out-of-bounds stores.
8222 If word is const0_rtx, skip it.
8224 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8226 * config/h8300/h8300.c (print_operand_address): Rename to...
8227 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8228 Call h8300_print_operand and h8300_print_operand_address instead of
8229 print_operand and print_operand_address. Declare.
8230 (print_operand): Renake to...
8231 (h8300_print_operand): ...this. Make static. Adjust comments.
8232 Call h8300_print_operand instead of print_operand. Declare.
8233 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8234 (h8300_register_move_cost): Likewise.
8235 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8236 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8237 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8238 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8239 * config/h8300/h8300-protos.h (print_operand): Delete.
8240 (print_operand_address): Delete.
8242 2011-04-01 Richard Henderson <rth@redhat.com>
8245 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8246 in strict mode before dwarf4. Re-order tests to early out
8247 before switching sections.
8249 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8251 * config/h8300/constraints.md: New file.
8252 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8253 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8254 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8255 * config/h8300/predicates.md (bit_operand): Likewise.
8256 (incdec_operand): Use satisfies_constraint_M and
8257 satisfies_constraint_O. Don't use C code block.
8258 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8259 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8260 (compute_mov_length): Use satisfies_constraint_G.
8261 (fix_bit_operand): Use satisfies_constraint_U.
8262 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8263 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8264 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8265 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8266 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8267 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8268 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8269 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8270 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8271 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8272 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8273 (EXTRA_MEMORY_CONSTRAINT): Delete.
8275 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8276 Michael Meissner <meissner@linux.vnet.ibm.com>
8279 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8280 operands, as per the specifications.
8282 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8283 (vec_extract_evenv4sf): Ditto.
8284 (vec_extract_evenv8hi): Ditto.
8285 (vec_extract_evenv16qi): Ditto.
8286 (vec_extract_oddv4si): Ditto.
8288 2011-03-31 Mark Wielaard <mjw@redhat.com>
8290 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8291 high_pc attribute if the CU has no associated code. Only output
8292 DW_AT_entry_pc for CU if not generating strict dwarf and
8295 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8297 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8298 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8300 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8301 * final.c (final_start_function): Call the new function rather
8302 than using a NULL argument for dwarf2out_frame_debug.
8304 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8305 that contains the prologue.
8307 * haifa-sched.c (queue_insn): New arg REASON. All callers
8308 changed. Print it in debugging output.
8310 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8312 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8313 Split most of the code into...
8314 (begin_move_insn): ... here. New function.
8315 (ebb_sched_info): Add a pointer to it.
8316 * haifa-sched.c (scheduled_insns): New static variable.
8317 (sched_extend_ready_list): Allocate it.
8318 (schedule_block): Use it to record the order of scheduled insns.
8319 Perform RTL changes to move insns only after all scheduling
8320 decisions have been made.
8321 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8322 begin_move_insn field.
8323 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8324 * sched-int.h (struct haifa_sched_info): Remove second argument
8325 from begin_schedule_ready hook. Add new member begin_move_insn.
8326 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8327 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8329 * haifa-sched.c (prune_ready_list): New function, broken out of
8331 (schedule_block): Use it.
8333 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8335 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8337 2011-04-01 Kai Tietz <ktietz@redhat.com>
8339 * config.gcc (*-*-mingw*): Allow as option the
8340 posix threading model.
8341 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8342 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8344 (CPP_SPEC): Add pthread/no-pthread handling.
8345 (LIB_SPEC): Likewise.
8346 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8347 (LIB_SPEC): Likewise.
8348 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8349 flag to pass -pthread option for shared libgcc build.
8350 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8351 for shared libgcc build.
8352 * config/i386/t-mingw-pthread: New file.
8353 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8354 New define to enable use of library pthread by default.
8355 * config/i386/mingw.opt (pthread): New driver option.
8356 (no-pthread): New driver option.
8357 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8358 * config/i386/mingw-w64.opt: Likewise.
8360 2011-04-01 Gary Funck <gary@intrepid.com>
8362 * c-decl.c (grokdeclarator): Fix formatting.
8364 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8366 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8367 instead of n_operands.
8368 (set_storage_via_setmem): Likewise.
8369 * optabs.c (maybe_gen_insn): Likewise.
8370 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8371 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8372 (mips_expand_builtin_direct): Likewise.
8373 * config/spu/spu.c (expand_builtin_args): Likewise.
8375 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8377 * recog.h (insn_data_d): Add n_generator_args.
8378 * genoutput.c (data): Likewise.
8379 (output_insn_data): Print it.
8380 (max_opno, num_dups): Delete.
8381 (scan_operands): Just fill in "d->operand[...]".
8382 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8384 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8386 * gensupport.h (pattern_stats): New structure.
8387 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8388 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8389 (max_operand_1, max_operand_vec): Delete.
8390 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8392 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8394 * emit-rtl.c (emit_pattern_after_setloc): New function.
8395 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8396 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8397 (emit_pattern_after): New function.
8398 (emit_insn_after, emit_jump_insn_after): Call it.
8399 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8400 (emit_pattern_before_setloc): New function.
8401 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8402 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8404 (emit_pattern_before): New function.
8405 (emit_insn_before, emit_jump_insn_before): Call it.
8406 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8408 2011-03-31 Richard Henderson <rth@redhat.com>
8410 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8411 (dw_separate_line_info_entry): Remove.
8412 (enum dw_line_info_opcode): New.
8413 (dw_line_info_entry): Use it.
8414 (dw_line_info_table, dw_line_info_table_p): New.
8415 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8416 (line_info_table, line_info_label_num): Remove.
8417 (line_info_table_in_use): Remove.
8418 (separate_line_info_table): Remove.
8419 (separate_line_info_table_allocated): Remove.
8420 (separate_line_info_table_in_use): Remove.
8421 (LINE_INFO_TABLE_INCREMENT): Remove.
8422 (line_info_label_num): New.
8423 (cur_line_info_table): New.
8424 (text_section_line_info, cold_text_section_line_info): New.
8425 (separate_line_info): New.
8426 (SEPARATE_LINE_CODE_LABEL): Remove.
8427 (print_dwarf_line_table): Remove.
8428 (debug_dwarf): Don't dump it.
8429 (output_one_line_info_table): New.
8430 (output_line_info): Use it.
8431 (new_line_info_table): New.
8432 (set_cur_line_info_table): New.
8433 (dwarf2out_switch_text_section): Use it.
8434 (dwarf2out_begin_function): Likewise.
8435 (push_dw_line_info_entry): New.
8436 (dwarf2out_source_line): Rewrite for new line info tables.
8437 (dwarf2out_init): Remove dead initailizations.
8439 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8441 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8443 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8444 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8445 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8446 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8447 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8448 * opt-functions.awk (flag_init, switch_bit_fields): New.
8449 (switch_flags): Don't handle flags moved to bit-fields. Don't
8450 generate CL_MISSING_OK or CL_SAVE.
8451 * optc-gen.awk: Update to generate bit-field output as well as
8453 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8454 bit-field instead of CL_REJECT_DRIVER flag.
8455 * opts-common.c (generate_canonical_option,
8456 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8457 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8458 instead of CL_REJECT_NEGATIVE flag.
8459 * toplev.c (print_switch_values): Use cl_report bit-field instead
8462 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8464 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8465 a zero minimum index only if it is redundant.
8467 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8469 PR rtl-optimization/48381
8470 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8471 instead of ira_class_hard_reg_index for calculating conflicting
8474 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8476 * cprop.c: Clean up hash table building.
8477 (reg_avail_info): Remove.
8478 (oprs_available_p): Remove.
8479 (record_last_reg_set_info): Remove.
8480 (record_last_set_info): Remove.
8481 (reg_available_p): New function.
8482 (gcse_constant_p): Do not treat unfolded conditions as constants.
8483 (make_set_regs_unavailable): New function.
8484 (hash_scan_set): Simplify with new reg_available_p.
8485 (compute_hash_table_work): Traverse insns stream only once.
8486 Do not compute reg_avail_info. Traverse insns in reverse order.
8487 Record implicit sets after recording explicit sets from the block.
8489 2011-03-31 Michael Matz <matz@suse.de>
8491 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8493 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8495 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8496 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8497 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8498 (h8300_mode_dependent_address_p): New function.
8499 (h8300_get_index): Make static.
8501 2011-03-31 Jeff Law <law@redhat.com>
8503 * reload1.c (elimination_effects): Fix typo in recent change.
8505 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8506 typo potentially leading to null pointer dereference.
8508 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8509 (setup_save_areas): Corresponding changes to avoid useless
8512 * jump.c (reversed_comparison_code_parts): Avoid successive return
8513 statements when REVERSE_CONDITION is defined.
8515 * expr.c (expand_assignment): Avoid useless assignments.
8516 (expand_expr_real_1): Likewise.
8517 (expand_expr_real_2): Avoid useless statements.
8519 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8521 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8526 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8528 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8531 * doc/tm.texi.in (TARGET_VERSION): Remove.
8532 * doc/tm.texi: Regenerate.
8533 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8534 * collect2.c (main): Don't use TARGET_VERSION.
8535 * mips-tdump.c (main): Don't use TARGET_VERSION.
8536 * mips-tfile.c (main): Don't use TARGET_VERSION.
8537 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8538 * config/rs6000/vxworksae.h: Remove.
8539 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8540 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8541 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8542 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8543 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8544 * config/arm/arm.h (TARGET_VERSION): Remove.
8545 * config/arm/coff.h (TARGET_VERSION): Remove.
8546 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8547 * config/arm/elf.h (TARGET_VERSION): Remove.
8548 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8549 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8550 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8551 * config/arm/pe.h (TARGET_VERSION): Remove.
8552 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8553 * config/arm/semi.h (TARGET_VERSION): Remove.
8554 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8555 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8556 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8557 * config/avr/avr.h (TARGET_VERSION): Remove.
8558 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8559 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8560 * config/frv/frv.h (TARGET_VERSION): Remove.
8561 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8562 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8563 * config/i386/darwin.h (TARGET_VERSION): Remove.
8564 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8565 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8566 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8567 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8568 * config/i386/gnu.h (TARGET_VERSION): Remove.
8569 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8570 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8571 * config/i386/linux.h (TARGET_VERSION): Remove.
8572 * config/i386/linux64.h (TARGET_VERSION): Remove.
8573 * config/i386/lynx.h (TARGET_VERSION): Remove.
8574 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8575 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8576 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8577 * config/i386/netware.h (TARGET_VERSION): Remove.
8578 * config/i386/nto.h (TARGET_VERSION): Remove.
8579 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8580 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8581 * config/ia64/elf.h (TARGET_VERSION): Remove.
8582 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8583 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8584 * config/ia64/linux.h (TARGET_VERSION): Remove.
8585 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8586 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8587 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8588 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8589 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8590 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8591 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8592 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8593 * config/m68k/linux.h (TARGET_VERSION): Remove.
8594 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8595 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8596 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8597 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8598 * config/mep/mep.h (TARGET_VERSION): Remove.
8599 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8600 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8601 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8602 * config/mips/linux.h (TARGET_VERSION): Remove.
8603 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8604 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8605 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8606 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8607 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8608 * config/pa/pa.h (TARGET_VERSION): Remove.
8609 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8610 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8611 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8612 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8613 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8614 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8615 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8616 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8617 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8618 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8619 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8620 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8621 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8622 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8623 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8624 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8625 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8626 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8627 * config/s390/linux.h (TARGET_VERSION): Remove.
8628 * config/s390/s390.h (TARGET_VERSION): Remove.
8629 * config/s390/tpf.h (TARGET_VERSION): Remove.
8630 * config/score/score.h (TARGET_VERSION): Remove.
8631 * config/sh/linux.h (TARGET_VERSION): Remove.
8632 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8633 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8634 * config/sh/sh.h (TARGET_VERSION): Remove.
8635 * config/sh/sh64.h (TARGET_VERSION): Remove.
8636 * config/sh/superh.h (TARGET_VERSION): Remove.
8637 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8638 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8639 * config/sparc/linux.h (TARGET_VERSION): Remove.
8640 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8641 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8642 TARGET_NAME32, TARGET_NAME): Remove.
8643 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8644 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8645 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8646 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8647 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8648 * config/spu/spu.h (TARGET_VERSION): Remove.
8649 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8650 * config/v850/v850.h (TARGET_VERSION): Remove.
8651 * config/vax/linux.h (TARGET_VERSION): Remove.
8652 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8653 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8654 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8656 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8659 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8660 frame-related from frame-unrelated adjustments to the stack pointer.
8662 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8664 * common.opt (fdebug-types-section): Move earlier.
8665 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8667 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8669 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8672 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8674 * tree.h (CASE_CHAIN): Define.
8675 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8676 (gimple_redirect_edge_and_branch): Likewise.
8678 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8681 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8684 2011-03-30 Jeff Law <law@redhat.com>
8686 * PR bootstrap/48371
8687 * reload1.c (reload): Fix botch in last change.
8689 * reload.h (struct reload): Fix typo introduced in last change.
8691 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8693 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8694 Undocumented. Remove help text.
8695 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8698 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8700 * doc/options.texi (NegativeAlias): Document.
8701 (Alias): Mention NegativeAlias.
8702 * opt-functions.awk: Handle NegativeAlias.
8703 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8704 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8705 * opts.h (CL_NEGATIVE_ALIAS): Define.
8706 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8707 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8709 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8711 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8712 mno-spe and mno-isel instead of mspe=no and -misel=no.
8714 2011-03-29 Mark Wielaard <mjw@redhat.com>
8716 * common.opt (fdebug-types-section): New flag.
8717 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8718 * dwarf2out.c (use_debug_types): New define.
8719 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8720 (print_die): Guard output of type unit signatures using
8722 (build_abbrev_table): Replace assert of dwarf_version >= 4
8723 with assert on use_debug_types.
8724 (size_of_die): Likewise.
8725 (unmark_dies): Likewise.
8726 (value_format): Decide AT_ref_external form on use_debug_types.
8727 (output_die): Replace dwarf_version version check guard with
8728 use_debug_types where appropriate.
8729 (modified_type_die): Likewise.
8730 (gen_reference_type_die): Likewise.
8731 (dwarf2out_start_source_file): Likewise.
8732 (dwarf2out_end_source_file): Likewise.
8733 (prune_unused_types_walk_attribs): Likewise.
8734 (dwarf2out_finish): Likewise.
8736 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8738 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8740 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8742 PR rtl-optimization/48332
8743 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8744 mode of input operand N and modeN to its actual mode.
8746 2011-03-30 Jeff Law <law@redhat.com>
8748 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8749 define accessor macro.
8750 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8751 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8752 (reg_equiv_init): Likewise.
8753 (reg_equivs_size): New variable.
8754 (reg_equiv_init_size): Remove.
8755 (allocate_initial_values): Move prototype to here from....
8756 * integrate.h (allocate_initial_values): Remove prototype.
8757 * integrate.c: Include reload.h.
8758 (allocate_initial_values): Corresponding changes.
8759 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8760 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8761 (update_equiv_regs): Corresponding changes.
8762 (ira): Corresponding changes.
8763 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8764 (push_secondary_reload): Corresponding changes.
8765 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8766 (make_memloc, find_reloads_address): Corresponding changes.
8767 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8768 (find_reloads_address_1): Corresponding changes.
8769 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8770 (refers_to_regno_for_reload_p): Corresponding changes.
8771 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8772 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8773 * reload1.c: Include ggc.h.
8774 (grow_reg_equivs): New function.
8775 (replace_pseudos_in, reload): Corresponding changes.
8776 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8777 (eliminate_regs_1, elimination_effects): Corresponding changes.
8778 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8779 (delete_output_reload): Likewise.
8780 * caller-save.c (mark_referenced_regs): Corresponding changes.
8781 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8782 * frv/predicates.md (frv_load_operand): Corresponding changes.
8783 * microblaze/microblaze.c (double_memory_operand): Corresponding
8785 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8786 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8787 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8788 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8789 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8791 * pa/pa.c (emit_move_sequence): Corresponding changes.
8792 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8794 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8797 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8798 structure modes. Don't check neon_vector_mem_operand for
8799 vector or structure modes.
8801 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8802 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8805 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8806 operand 1 and reshuffle the operands to match.
8807 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8809 2011-03-30 Christian Schüler <cschueler@gmx.de>
8812 * config/c.opt (F): Added 'Driver' to -F option.
8815 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8817 * config/darwin.opt: Added '-arch' option.
8819 2011-03-30 Nick Clifton <nickc@redhat.com>
8821 * config/rx/rx.md: Add peepholes and patterns to combine
8822 extending loads and simple arithmetic instructions.
8823 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8824 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8825 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8826 modes to use pre-decrement and post-increment addressing.
8827 (rx_is_restricted_memory_address): Add range checking of REG+INT
8829 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8830 (rx_memory_move_cost): Adjust cost of stores.
8831 (rx_adjust_insn_length): New function.
8833 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8836 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8837 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8838 matching arg00/arg01 types.
8840 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8842 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8843 last_location to UNKNOWN_LOCATION.
8845 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8848 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8851 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8852 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8855 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8857 (sparc_cpu): Likewise.
8858 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8861 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8865 PR rtl-optimization/48345
8866 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8867 hard regs for given mode from profitable regs when doing secondary
8870 2011-03-29 Jeff Law <law@redhat.com>
8873 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8874 do_not_duplicate field.
8875 (lookup_redirection_data): Corresponding changes.
8876 (create_duplicates): Always create a template block.
8877 (redirect_edges): Remove code which reused the original block
8878 when it was going to become unreachable code.
8879 (thread_block): Don't set do_not_duplicate field.
8881 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8883 * lto-opts.c (register_user_option_p, lto_register_user_option):
8884 Make type argument unsigned.
8885 * lto-streamer.h (lto_register_user_option): Make type argument
8887 * opth-gen.awk: Make CL_* macros unsigned.
8888 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8889 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8890 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8891 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8892 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8893 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8894 (find_opt): Make lang_mask argument unsigned.
8896 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8898 PR rtl-optimization/48331
8899 PR rtl-optimization/48334
8900 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8901 for any used algorithm.
8903 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8905 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8908 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8910 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8911 (alpha_option_override): Don't set alpha_sr_alias_set.
8912 (emit_frame_store_1): Use gen_frame_mem rather than calling
8914 (alpha_expand_epilogue): Ditto.
8916 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8918 PR tree-optimization/48290
8919 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8920 vectorization, check that relevant phis in the basic block after
8921 the inner loop are really inner loop's exit phis.
8923 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8926 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8927 (cached_dw_loc_list_def): New structure.
8928 (cached_dw_loc_list): New typedef.
8929 (cached_dw_loc_list_table): New variable.
8930 (cached_dw_loc_list_table_hash): New function.
8931 (cached_dw_loc_list_table_eq): Likewise.
8932 (add_location_or_const_value_attribute): Take a bool cache_p.
8933 Cache the list when the parameter is true.
8934 (gen_formal_parameter_die): Update caller.
8935 (gen_variable_die): Likewise.
8936 (dwarf2out_finish): Likewise.
8937 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8938 while generating debug info for the decl.
8939 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8940 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8941 (resolve_addr): Cache the result of resolving a chain of
8944 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8946 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8947 conflict object hard regset nodes have intersecting hard reg sets.
8949 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8950 after regstat_init_n_sets_and_refs.
8952 * ira.c: Add more comments at the top.
8953 (setup_stack_reg_pressure_class, setup_pressure_classes):
8954 Add comments how we compute the register pressure classes.
8955 (setup_allocno_and_important_classes): Add more comments.
8956 (setup_class_translate_array, reorder_important_classes)
8957 (setup_reg_class_relations): Add comments.
8959 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8962 * ira-color.c: Add 2011 to the Copyright line.
8963 (assign_hard_reg): Add more comments.
8964 (improve_allocation): Ditto.
8966 * ira-costs.c: Add 2011 to the Copyright line.
8967 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8969 (setup_regno_cost_classes_by_mode): Ditto.
8971 Initial patches from ira-improv branch:
8973 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8975 * ira-build.c (ira_create_object): Remove initialization of
8976 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8977 (ira_create_allocno): Remove initialization of
8978 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8979 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8980 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8981 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8982 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8983 Initialize ALLOCNO_ADD_DATA.
8984 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8985 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8987 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8988 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8990 * ira.c (ira_reallocate): Remove.
8991 (setup_pressure_classes): Call
8992 ira_init_register_move_cost_if_necessary. Use
8993 ira_register_move_cost instead of ira_get_register_move_cost.
8994 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8995 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8997 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8998 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8999 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9000 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9001 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9002 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9004 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9005 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9006 (struct allocno_color_data): New.
9007 (allocno_color_data_t): New typedef.
9008 (allocno_color_data): New definition.
9009 (ALLOCNO_COLOR_DATA): New macro.
9010 (struct object_color_data): New.
9011 (object_color_data_t): New typedef.
9012 (object_color_data): New definition.
9013 (OBJECT_COLOR_DATA): New macro.
9014 (update_copy_costs, calculate_allocno_spill_cost): Call
9015 ira_init_register_move_cost_if_necessary. Use
9016 ira_register_move_cost instead of ira_get_register_move_cost.
9017 (move_spill_restore, update_curr_costs): Ditto.
9018 (allocno_spill_priority): Make it inline.
9019 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9020 (struct coalesce_data, coalesce_data_t): New.
9021 (allocno_coalesce_data): New definition.
9022 (ALLOCNO_COALESCE_DATA): New macro.
9023 (merge_allocnos, coalesced_allocno_conflict_p): Use
9024 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9025 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9026 (coalesce_allocnos): Ditto.
9027 (setup_coalesced_allocno_costs_and_nums): Ditto.
9028 (collect_spilled_coalesced_allocnos): Ditto.
9029 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9030 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9031 (coalesce_spill_slots): Ditto.
9032 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9033 free allocno_coalesce_data.
9035 * ira-conflicts.c: Fix formatting.
9036 (process_regs_for_copy): Call
9037 ira_init_register_move_cost_if_necessary. Use
9038 ira_register_move_cost instead of ira_get_register_move_cost.
9039 (build_object_conflicts): Optimize.
9041 * ira-costs.c (record_reg_classes): Optimize. Call
9042 ira_init_register_move_cost_if_necessary. Use
9043 ira_register_move_cost, ira_may_move_in_cost, and
9044 ira_may_move_out_cost instead of ira_get_register_move_cost and
9045 ira_get_may_move_cost.
9046 (record_address_regs): Ditto.
9047 (scan_one_insn): Optimize.
9048 (find_costs_and_classes): Optimize.
9049 (process_bb_node_for_hard_reg_moves): Call
9050 ira_init_register_move_cost_if_necessary. Use
9051 ira_register_move_cost instead of ira_get_register_move_cost.
9053 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9054 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9055 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9056 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9058 (ira_initiate_emit_data, ira_finish_emit_data)
9059 (create_new_allocno): New functions.
9060 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9061 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9062 Use ira_register_move_cost instead of ira_get_register_move_cost.
9064 * ira-int.h: Fix some comments.
9065 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9066 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9067 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9068 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9070 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9071 bitfield after mode. Make hard_regno a short int. Make
9072 hard_regno short. Remove first_coalesced_allocno and
9073 next_coalesced_allocno. Move mem_optimized_dest_p,
9074 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9075 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9076 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9077 temp, colorable_p. Add new member add_data.
9078 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9079 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9080 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9081 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9082 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9083 (ALLOCNO_ADD_DATA): New macro.
9084 (ira_emit_data_t): New typedef.
9085 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9086 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9087 from struct ira_allocno.
9088 (ALLOCNO_EMIT_DATA): New macro.
9089 (ira_allocno_emit_data, allocno_emit_reg): New.
9090 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9091 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9092 (OBJECT_ADD_DATA): New macro.
9093 (ira_reallocate): Remove.
9094 (ira_initiate_emit_data, ira_finish_emit_data): New.
9095 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9096 (ira_init_register_move_cost_if_necessary): New.
9097 (ira_object_conflict_iter_next): Merge into
9098 ira_object_conflict_iter_cond.
9099 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9101 * ira-live.c (process_single_reg_class_operands): Call
9102 ira_init_register_move_cost_if_necessary. Use
9103 ira_register_move_cost instead of ira_get_register_move_cost.
9105 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9107 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9109 * ira-costs.c: Fix formatting.
9110 (cost_classes, cost_classes_num): Remove.
9111 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9112 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9113 (cost_classes_del, cost_classes_htab): New.
9114 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9115 (initiate_regno_cost_classes, setup_cost_classes): New.
9116 (setup_regno_cost_classes_by_aclass): New.
9117 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9118 (record_reg_classes): Use regno_cost_classes instead of
9119 cost_classes. Move checking opposite operand up.
9120 (record_address_regs): Use regno_cost_classes
9121 instead of cost_classes.
9122 (scan_one_insn): Ditto. Use always general register.
9123 (print_allocno_costs): Use regno_cost_classes instead of
9125 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9126 (find_costs_and_classes): Set up cost classes for each registers.
9127 Use also their mode for this. Use regno_cost_classes instead of
9129 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9131 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9132 (ira_costs, ira_set_pseudo_classes): Call
9133 initiate_regno_cost_classes and finish_regno_cost_classes.
9135 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9137 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9139 * target.def (ira_cover_classes): Remove.
9141 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9143 * doc/tm.texi.in: Ditto.
9145 * ira-conflicts.c: Remove mentioning cover classes from the file.
9146 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9147 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9149 * targhooks.c (default_ira_cover_classes): Remove.
9151 * targhooks.h (default_ira_cover_classes): Ditto.
9153 * haifa-sched.c: Remove mentioning cover classes from the file.
9154 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9155 ira_pressure_classes and ira_pressure_classes_num instead of
9156 ira_reg_class_cover_size and ira_reg_class_cover. Use
9157 sched_regno_pressure_class instead of sched_regno_cover_class.
9158 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9159 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9161 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9162 classes from the file.
9163 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9164 (struct object_hard_regs, struct object_hard_regs_node): New.
9165 (struct ira_object): New members profitable_hard_regs,
9166 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9167 (struct ira_allocno): Rename cover_class to aclass. Rename
9168 cover_class_cost and updated_cover_class_cost to class_cost and
9169 updated_class_cost. Remove splay_removed_p and
9170 left_conflict_size. Add new members colorable_p.
9171 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9172 (ALLOCNO_COLORABLE_P): New macro.
9173 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9174 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9175 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9176 (OBJECT_...): Rename parameter C to O.
9177 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9178 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9179 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9180 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9181 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9182 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9183 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9184 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9185 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9186 x_ira_reg_class_subunion.
9187 (ira_max_memory_move_cost, ira_max_register_move_cost)
9188 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9189 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9190 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9191 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9192 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9193 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9194 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9195 (ira_tune_allocno_costs_and_cover_classes): Rename to
9196 ira_tune_allocno_costs.
9197 (ira_debug_hard_regs_forest): New.
9198 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9199 (ira_object_conflict_iter_next): Fix comments.
9200 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9201 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9202 cover_class to aclass.
9203 (ira_allocate_and_accumulate_costs): Ditto.
9204 (ira_allocate_and_set_or_copy_costs): Ditto.
9206 * opts.c (decode_options): Remove ira_cover_class check.
9208 * ira-color.c: Remove mentioning cover classes from the file. Use
9209 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9210 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9211 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9212 (splay-tree.h): Remove include.
9213 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9214 before copy_freq_compare_func.
9215 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9216 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9218 (hard_regs_roots, hard_regs_node_vec): Ditto.
9219 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9220 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9221 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9222 (create_new_object_hard_regs_node): Ditto.
9223 (add_new_object_hard_regs_node_to_forest): Ditto.
9224 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9225 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9227 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9228 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9229 (remove_unused_object_hard_regs_nodes): Ditto.
9230 (enumerate_object_hard_regs_nodes): Ditto.
9231 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9232 (object_hard_regs_subnode_t): Ditto.
9233 (struct object_hard_regs_subnode): Ditto.
9234 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9235 (setup_object_hard_regs_subnode_index): Ditto.
9236 (get_object_hard_regs_subnodes_num): Ditto.
9237 (form_object_hard_regs_nodes_forest): Ditto.
9238 (finish_object_hard_regs_nodes_tree): Ditto.
9239 (finish_object_hard_regs_nodes_forest): Ditto.
9240 (allocnos_have_intersected_live_ranges_p): Rename to
9241 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9242 (pseudos_have_intersected_live_ranges_p): Rename to
9243 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9244 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9245 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9246 (update_copy_costs): Remove assert. Skip cost update if the hard
9247 reg does not belong the class.
9248 (assign_hard_reg): Process only profitable hard regs.
9249 (uncolorable_allocnos_num): Make it scalar.
9250 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9251 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9252 and ira_reg_class_max_nregs.
9253 (bucket_allocno_compare_func): Check frequency first.
9254 (sort_bucket): Add compare function as a parameter.
9255 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9256 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9257 (push_allocno_to_stack): Rewrite for checking new allocno
9259 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9260 (push_only_colorable): Pass new parameter to sort_bucket.
9261 (push_allocno_to_spill): Remove.
9262 (allocno_spill_priority_compare): Make it inline and rewrite.
9263 (splay_tree_allocate, splay_tree_free): Remove.
9264 (allocno_spill_sort_compare): New function.
9265 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9266 build and use splay tree. Choose first allocno in uncolorable
9267 allocno bucket to spill. Remove setting spill cost.
9268 (all_conflicting_hard_regs): Remove.
9269 (setup_allocno_available_regs_num): Check only profitable hard
9270 regs. Print info about hard regs nodes.
9271 (setup_allocno_left_conflicts_size): Remove.
9272 (put_allocno_into_bucket): Don't call
9273 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9274 (improve_allocation): New.
9275 (color_allocnos): Call setup_profitable_hard_regs,
9276 form_object_hard_regs_nodes_forest, improve_allocation,
9277 finish_object_hard_regs_nodes_forest. Setup spill cost.
9278 (print_loop_title): Use pressure classes.
9279 (color_allocnso): Ditto.
9280 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9281 and allocnos_for_spilling.
9282 (ira_sort_regnos_for_alter_reg): Don't setup members
9283 {first,next}_coalesced_allocno.
9284 (color): Remove allocating and freeing removed_splay_allocno_vec.
9285 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9286 prohibited_class_mode_regs.
9288 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9290 (update_allocno_pressure_excess_length): Use pressure classes.
9291 (inc_register_pressure, dec_register_pressure): Check for pressure
9293 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9294 pressure class. Use ira_reg_class_nregs instead of
9295 ira_reg_class_max_nregs.
9296 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9297 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9298 (single_reg_class): Use ira_reg_class_nregs instead of
9299 ira_reg_class_max_nregs.
9300 (process_bb_node_lives): Use pressure classes.
9302 * ira-emit.c: Remove mentioning cover classes from the file. Use
9303 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9304 (change_loop): Use pressure classes.
9305 (modify_move_list): Call ira_set_allocno_class instead of
9306 ira_set_allocno_cover_class.
9308 * ira-build.c: Remove mentioning cover classes from the file. Use
9309 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9310 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9311 ALLOCNO_UPDATED_CLASS_COST instead of
9312 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9313 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9314 (ira_create_allocno): Remove initialization of
9315 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9316 ALLOCNO_COLORABLE_P.
9317 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9318 Update conflict regs for the objects.
9319 (create_cap_allocno): Remove assert. Don't propagate
9320 ALLOCNO_AVAILABLE_REGS_NUM.
9321 (ira_free_allocno_costs): New function.
9322 (finish_allocno): Change a part of code into call of
9323 ira_free_allocno_costs.
9324 (low_pressure_loop_node_p): Use pressure classes.
9325 (object_range_compare_func): Don't compare classes.
9326 (setup_min_max_conflict_allocno_ids): Ditto.
9328 * loop-invariant.c: Remove mentioning cover classes from the file.
9329 Use ira_pressure_classes and ira_pressure_classes_num instead of
9330 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9331 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9332 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9333 Use reg_allocno_class instead of reg_cover_class.
9334 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9335 STACK_REG_COVER_CLASS.
9336 (get_regno_cover_class): Rename to get_regno_pressure_class.
9337 (move_loop_invariants): Initialize and finalize regstat.
9339 * ira.c: Remove mentioning cover classes from the file. Add
9340 comments about coloring without cover classes. Use ALLOCNO_CLASS
9341 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9342 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9343 setup_class_subset_and_memory_move_costs.
9344 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9345 (setup_cover_and_important_classes): Rename to
9346 setup_allocno_and_important_classes.
9347 (setup_class_translate_array): New.
9348 (setup_class_translate): Call it for allocno and pressure classes.
9349 (cover_class_order): Rename to allocno_class_order.
9350 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9351 of ira_class_translate.
9352 (reorder_important_classes): Set up ira_important_class_nums.
9353 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9354 (print_class_cover): Rename to print_classes. Add parameter.
9355 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9356 Print pressure classes too.
9357 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9358 setup_reg_subclasses.
9359 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9360 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9361 (setup_prohibited_class_mode_regs): Use
9362 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9363 (clarify_prohibited_class_mode_regs): New function.
9364 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9365 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9366 (ira_init_once): Initialize them.
9367 (free_register_move_costs): Process them.
9368 (ira_init): Move calls of find_reg_classes and
9369 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9370 Call clarify_prohibited_class_mode_regs.
9371 (ira_no_alloc_reg): Remove.
9372 (too_high_register_pressure_p): Use pressure classes.
9374 * sched-deps.c: Remove mentioning cover classes from the file.
9375 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9376 ira_pressure_classes and ira_pressure_classes_num instead of
9377 ira_reg_class_cover_size and ira_reg_class_cover.
9378 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9379 sched_regno_pressure_class instead of sched_regno_cover_class.
9380 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9381 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9383 * ira.h: Add 2010 to Copyright.
9384 (ira_no_alloc_reg): Remove external.
9385 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9386 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9387 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9388 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9389 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9390 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9391 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9392 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9393 x_ira_no_alloc_regs.
9394 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9395 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9396 ira_allocno_classes_num and ira_allocno_classes.
9397 (ira_class_translate): Rename to ira_allocno_class_translate.
9398 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9399 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9400 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9401 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9402 (ira_no_alloc_regs): New.
9404 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9405 classes from the file. Use ALLOCNO_CLASS instead of
9406 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9407 ALLOCNO_COVER_CLASS_COST.
9408 (regno_cover_class): Rename to regno_aclass.
9409 (record_reg_classes): Use ira_reg_class_subunion instead of
9410 ira_reg_class_union.
9411 (record_address_regs): Check overflow.
9412 (scan_one_insn): Ditto.
9413 (print_allocno_costs): Print total mem cost fore regional allocation.
9414 (print_pseudo_costs): Use REG_N_REFS.
9415 (find_costs_and_classes): Use classes intersected with them on the
9416 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9417 ira_reg_class_union. Use ira_allocno_class_translate and
9418 regno_aclass instead of ira_class_translate and regno_cover_class.
9419 Modify code for finding regno_aclass. Setup preferred classes for
9421 (setup_allocno_cover_class_and_costs): Rename to
9422 setup_allocno_class_and_costs. Use regno_aclass instead of
9423 regno_cover_class. Use ira_set_allocno_class instead of
9424 ira_set_allocno_cover_class.
9425 (init_costs, finish_costs): Use regno_aclass instead of
9427 (ira_costs): Use setup_allocno_class_and_costs instead of
9428 setup_allocno_cover_class_and_costs.
9429 (ira_tune_allocno_costs_and_cover_classes): Rename to
9430 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9431 by processing objects. Use ira_reg_class_max_nregs instead of
9432 ira_reg_class_nregs.
9434 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9436 * sched-int.h: Remove mentioning cover classes from the file.
9437 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9439 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9440 classes from the file.
9441 (struct reg_pref): Rename coverclass into allocnoclass.
9442 (reg_cover_class): Rename to reg_allocno_class.
9444 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9446 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9448 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9450 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9452 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9454 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9456 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9458 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9460 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9462 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9464 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9465 (i386_ira_cover_classes): Ditto.
9467 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9469 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9471 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9473 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9475 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9477 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9479 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9480 (mips_ira_cover_classes): Ditto.
9482 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9484 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9486 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9488 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9490 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9492 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9493 (IRA_COVER_CLASSES_VSX): Ditto.
9495 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9496 (rs6000_ira_cover_classes): Ditto.
9498 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9500 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9502 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9504 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9506 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9508 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9510 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9512 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9514 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9516 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9518 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9521 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9522 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9523 dw_fde_unlikely_section_end_label, cold_in_std_section,
9524 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9525 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9527 (output_fde): Use dw_fde_second_{begin,end} if second is
9528 true, otherwise dw_fde_{begin,end}.
9529 (output_call_frame_info): Test dw_fde_second_begin != NULL
9530 instead of dw_fde_switched_sections.
9531 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9532 fields, initialize new fields. Initialize in_std_section
9533 unconditionally from the first partition.
9534 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9535 dw_fde_second_begin is non-NULL.
9536 (dwarf2out_switch_text_section): Stop initializing removed
9537 dw_fde_struct fields, initialize new fields, initialize
9538 also dw_fde_end here. Set dw_fde_switch_cfi even when
9539 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9540 (struct var_loc_list_def): Add last_before_switch field.
9541 (arange_table, arange_table_allocated, arange_table_in_use,
9542 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9543 (size_of_aranges): Count !in_std_section and !second_in_std_section
9544 hunks in fdes, instead of looking at arange_table_in_use.
9545 (output_aranges): Add aranges_length argument, don't call
9546 size_of_aranges here. Instead of using aranges_table*
9547 emit ranges for fdes when !in_std_section resp.
9548 !second_in_std_section.
9549 (dw_loc_list): Break ranges crossing section switch.
9550 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9551 use dw_fde_second_end instead of dw_fde_end as end of last range.
9552 (gen_subprogram_die): Don't call add_arange. Use
9553 dw_fde_{begin,end} for first partition and if switched
9554 section dw_fde_second_{begin,end} for the second.
9555 (var_location_switch_text_section_1,
9556 var_location_switch_text_section): New functions.
9557 (dwarf2out_begin_function): Initialize cold_text_section even
9558 when function_section () isn't text_section.
9559 (prune_unused_types): Don't walk arange_table.
9560 (dwarf2out_finish): Don't needlessly test
9561 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9562 If info_section_emitted, call size_of_aranges and if it indicates
9563 non-empty .debug_aranges, call output_aranges with the computed
9564 size. Stop using removed dw_fde_struct fields, use
9565 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9569 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9570 create ENTRY_VALUE if incoming or address of incoming's MEM
9572 * dwarf2out.c (mem_loc_descriptor): Don't emit
9573 DW_OP_GNU_entry_value of DW_OP_fbreg.
9574 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9575 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9576 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9577 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9579 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9580 is a REG_P or MEM_P with REG_P address, compute hash directly
9581 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9582 (preserve_only_constants): Don't clear VALUES forwaring
9583 ENTRY_VALUE to some other VALUE.
9585 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9587 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9590 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9592 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9593 block before expanding the statement.
9594 (expand_gimple_stmt_1): Likewise. Set them here...
9595 (expand_gimple_stmt): ...and not here. Tidy.
9596 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9599 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9601 * Makefile.in: New rule for cprop.o.
9602 * gcse.c: Move constant/copy propagation to cprop.c.
9603 (compute_local_properties): Only handle expression tables.
9604 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9605 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9606 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9607 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9608 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9609 compute_cprop_data, find_used_regs, try_replace_reg,
9610 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9611 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9612 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9613 find_bypass_set, reg_killed_on_edge, bypass_block,
9614 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9615 execute_rtl_cprop, pass_rtl_cprop): Move to...
9616 * cprop.c: ...here. New file, constant/copy propagation for RTL
9617 moved from gcse.c to here with minor cleanups in duplicated code.
9619 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9621 * config/i386/i386.c (flag_opts): Fix a typo in
9622 -mavx256-split-unaligned-store.
9624 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9626 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9627 LIBCALL_VALUE): Remove macros.
9628 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9629 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9630 (h8300_function_value, h8300_libcall_value,
9631 h8300_function_value_regno_p): New functions.
9633 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9635 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9637 2011-03-28 Jeff Law <law@redhat.com>
9639 * tree-ssa-threadupdate.c (redirect_edges): Call
9640 create_edge_and_update_destination_phis as needed.
9641 (create_edge_and_update_destination_phis): Accept new BB argument.
9642 All callers updated.
9643 (thread_block): Do not update the profile when threading around
9644 intermediate blocks.
9645 (thread_single_edge): Likewise.
9646 (determine_bb_domination_status): If BB is not a successor of the
9647 loop header, return NONDOMINATING.
9648 (register_jump_thread): Note when we register a jump thread around
9649 an intermediate block.
9650 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9651 (thread_across_edge): Use it.
9653 2011-03-28 Tristan Gingold <gingold@adacore.com>
9655 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9656 when for_return is 2.
9658 2011-03-28 Jeff Law <law@redhat.com>
9660 * var-tracking.c (canonicalize_values_mark): Delete unused
9662 (canonicalize_values_star, set_variable_part): Likewise.
9663 (clobber_variable_part, delete_variable_part): Likewise.
9665 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9667 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9669 2011-03-28 Martin Jambor <mjambor@suse.cz>
9671 * tree-inline.c (expand_call_inline): Do not check that destination
9673 (optimize_inline_calls): Assert that destination node is analyzed.
9674 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9675 not call tree_lowering_passes.
9676 * cgraph.h (cgraph_analyze_function): Declare.
9677 * cgraphunit.c (cgraph_analyze_function): Make public.
9679 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9681 * config/sparc/sparc-opts.h: New.
9682 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9683 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9684 (sparc_option_override): Store processor_type enumeration rather
9685 than string in cpu_default. Remove name and enumeration from
9686 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9687 without using sparc_select. Use target_flags_explicit instead of
9689 * config/sparc/sparc.h (enum processor_type): Move to
9691 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9692 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9693 HeaderInclude entry.
9694 (mcpu=, mtune=): Use Var and Enum.
9695 (sparc_processor_type): New Enum and EnumValue entries.
9697 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9698 Iain Sandoe <iains@gcc.gnu.org>
9701 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9703 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9705 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9706 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9707 Insert new statements at it in lieu of STMT.
9708 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9709 * tree-vect-stmts.c (vectorizable_store): Likewise.
9710 (vectorizable_load): Likewise.
9712 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9714 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9719 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9721 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9722 unaligned 256bit load/store.
9723 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9724 (*avx_movdqu<avxmodesuffix>): Likewise.
9726 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9729 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9730 * config/pa/pa.md (iordi3): Use new predicate in expander.
9733 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9735 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9736 FUNCTION_VALUE_REGNO_P): Remove macros.
9737 * config/mips/mips-protos.h (mips_function_value): Remove.
9738 * config/mips/mips.c (mips_function_value): Rename to...
9739 (mips_function_value_1): ... this. Make static. Handle receiving
9740 the function type in 'fn_decl_or_type' argument.
9741 (mips_function_value, mips_libcall_value,
9742 mips_function_value_regno_p): New function.
9743 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9744 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9746 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9748 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9749 and -mavx256-split-unaligned-store.
9750 (ix86_option_override_internal): Split 32-byte AVX unaligned
9751 load/store by default.
9752 (ix86_avx256_split_vector_move_misalign): New.
9753 (ix86_expand_vector_move_misalign): Use it.
9755 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9756 -mavx256-split-unaligned-store.
9758 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9759 256bit load/store. Generate unaligned store on misaligned memory
9761 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9763 (*avx_movdqu<avxmodesuffix>): Likewise.
9765 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9766 -mavx256-split-unaligned-store.
9768 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9771 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9774 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9776 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9777 opno arguments with an expand_operand. Use create_input_operand.
9778 (mips_prepare_builtin_target): Delete.
9779 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9781 (mips_expand_builtin_direct): Use create_output_operand and
9782 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9783 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9784 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9786 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9788 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9790 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9792 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9794 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9795 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9796 basic blocks and call commit_edge_insertions directly.
9797 (fixup_abnormal_edges): Move from here to...
9798 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9799 on the edges and return whether some have actually been inserted.
9800 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9803 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9805 PR rtl-optimization/48144
9806 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9807 (merge_expr_data): ... here.
9808 (av_set_intersect): Rename to av_set_code_motion_filter.
9809 Update all callers. Call merge_history_vect when an expression
9810 is found in both sets.
9811 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9813 2011-03-26 Alan Modra <amodra@gmail.com>
9815 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9816 cmodel medium addresses.
9817 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9818 64-bit gpr loads and stores.
9819 (rs6000_secondary_reload_ppc64): New function.
9820 * config/rs6000/rs6000-protos.h: Declare it.
9821 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9823 2011-03-26 Alan Modra <amodra@gmail.com>
9826 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9827 GNU Go in traceback table.
9829 2011-03-25 Richard Henderson <rth@redhat.com>
9831 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9832 if there are exactly 6 operands.
9833 (set_storage_via_setmem): Similarly.
9835 2011-03-25 Kai Tietz <ktietz@redhat.com>
9837 * collect2.c (write_c_file_stat): Handle backslash
9838 as right-hand directory separator.
9839 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9840 checking just for slash.
9841 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9842 instead of checking for trailing slash.
9843 * gcc.c (record_temp_file): Use filename_cmp instead
9845 (do_spec_1): Likewise.
9846 (replace_outfile_spec_function): Likewise.
9847 (is_directory): Use filename_ncmp instead of strncmp.
9848 (print_multilib_info): Likewise.
9849 * gcov.c (find_source): Use filename_cmp instead
9851 (make_gcov_file_name): Fix order of slash/backslash
9853 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9854 (add_standard_paths): Likewise.
9855 * mips-tfile.c (saber_stop): Handle backslash.
9856 * prefix.c (update_path): Use filename_ncmp instead of
9858 * profile.c (output_location): Use filename_cmp instead
9860 * read-md.c (handle_toplevel_file): Handle backslash.
9861 * tlink.c (frob_extension): Likewise.
9862 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9864 * tree-dump.c (dequeue_and_dump): Handle backslash.
9865 * tree.c (get_file_function_name): Likewise.
9866 * gengtype.c (read_input_list): Likewise.
9867 (get_file_realbasename): Likewise.
9868 (get_output_file_with_visibility): Use filename_cmp
9871 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9873 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9876 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9878 * fold-const.c (expr_location_or): New function.
9879 (fold_truth_not_expr): Call it.
9881 2011-03-25 Jeff Law <law@redhat.com>
9883 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9885 * c-family/c-common.c (def_fn_type): Likewise.
9886 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9887 * emit-rtl.c (gen_rtvec): Likewise.
9888 * lto/lto-lang.c (def_fn_type): Likewise.
9890 2011-03-25 Richard Guenther <rguenther@suse.de>
9892 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9893 also generate copies.
9894 (fini_copy_prop): Handle constant values properly.
9896 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9898 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9899 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9900 (hash_loc_operands, compare_loc_operands): Handle
9901 DW_OP_GNU_entry_value.
9903 2011-03-25 Kai Tietz <ktietz@redhat.com>
9905 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9906 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9907 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9908 comment and use macro TARGET_64BIT_MS_ABI instead.
9909 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9910 and change default behavior for 32-bit MS_ABI.
9911 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9912 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9914 (ix86_cfun_abi): Likewise.
9915 (ix86_maybe_switch_abi): Adjust comment.
9916 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9917 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9918 instead of checking for SYSV_ABI.
9919 (ix86_nsaved_sseregs): Likewise.
9920 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9922 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9923 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9924 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9925 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9926 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9928 2011-03-25 Richard Guenther <rguenther@suse.de>
9930 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9931 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9932 (verify_gimple): Remove.
9933 * tree-cfg.c (verify_gimple_call): Merge verification
9935 (verify_gimple_phi): Merge verification from verify_stmts.
9936 (verify_gimple_label): New function.
9937 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9938 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9939 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9940 (verify_stmts): Rename to verify_gimple_in_cfg.
9941 (verify_gimple_in_cfg): New function.
9942 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9943 * tree-ssa.c (verify_ssa): Likewise.
9944 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9946 2011-03-25 Richard Guenther <rguenther@suse.de>
9948 * passes.c (init_optimization_passes): Add FRE pass after
9951 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9952 Andrew Stubbs <ams@codesourcery.com>
9954 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9956 (arm_movdi_vfp_cortexa8): New pattern.
9957 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9958 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9959 instructions when tuning for Cortex-A8. Set attribute "arch".
9960 * config/arm/arm.md: Move include arm-tune.md up a bit.
9961 (define_attr "arch"): Add "onlya8" and "nota8" values.
9962 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9964 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9968 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9970 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9971 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9972 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9973 * passes.c (init_optimization_passes): Move
9974 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9976 2011-03-25 Kai Tietz <ktietz@redhat.com>
9978 * c-typeck.c (comptypes_internal): Replace target
9979 hook call of comp_type_attributes by version in tree.c file.
9980 * gimple.c (gimple_types_compatible_p_1): Likewise.
9981 * tree-ssa.c (useless_type_conversion_p): Likewise.
9982 * tree.c (build_type_attribute_qual_variant): Likewise.
9983 (attribute_value_equal): New static helper function.
9984 (comp_type_attributes): New function.
9985 (merge_attributes): Use attribute_value_equal for comparison.
9986 (attribute_list_contained): Likewise.
9987 * tree.h (comp_type_attributes): New prototype.
9989 2011-03-25 Richard Guenther <rguenther@suse.de>
9991 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9992 of complex types at -O0.
9993 (verify_gimple_assign_binary): Likewise.
9994 (verify_gimple_assign_ternary): Likewise.
9996 2011-03-24 Mark Wielaard <mjw@redhat.com>
9998 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9999 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10001 2011-03-24 Mark Wielaard <mjw@redhat.com>
10004 * dwarf2out.c (output_abbrev_section): Only write table when
10005 abbrev_die_table_in_use > 1.
10007 2011-02-24 Richard Henderson <rth@redhat.com>
10009 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10010 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10011 (alpha_expand_unaligned_load_words): Use extql.
10012 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10013 (emit_insxl): Handle all modes for consistency.
10015 2011-02-24 Richard Henderson <rth@redhat.com>
10017 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10018 (alpha_expand_unaligned_load): Likewise.
10019 (alpha_expand_unaligned_store): Likewise.
10020 (alpha_expand_unaligned_load_words): Likewise.
10021 (alpha_expand_unaligned_store_words): Likewise.
10022 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10023 (alpha_split_lock_test_and_set_12): Likewise.
10024 (print_operand, alpha_fold_builtin_extxx): Likewise.
10025 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10026 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10027 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10028 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10029 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10030 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10031 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10032 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10033 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10034 (extwl, extll, extql): Similarly.
10035 (inswh, inslh, insqh): Similarly.
10036 (mskbl, mskwl, mskll, mskql): Similarly.
10037 (mskwh, msklh, mskqh): Similarly.
10039 2011-02-24 Richard Henderson <rth@redhat.com>
10041 * config/alpha/alpha.md (attribute isa): Add er, ner.
10042 (attribute enabled): Handle them.
10043 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10045 2011-02-24 Richard Henderson <rth@redhat.com>
10047 * config/alpha/alpha.md (attribute isa): Add vms.
10048 (attribute enabled): Handle it.
10049 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10050 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10051 (*movtf): Rename from *movtf_internal for consistency.
10052 (*movsi): Merge with *movsi_nt_vms.
10053 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10054 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10055 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10056 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10058 2011-02-24 Richard Henderson <rth@redhat.com>
10060 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10061 (extendqisi2, extendhisi2): Likewise.
10062 (extendqidi2): Simplify BWX/non-BWX expansions.
10063 (extendhidi2): Similarly.
10065 2011-02-24 Richard Henderson <rth@redhat.com>
10067 * config/alpha/alpha.md (attribute isa): New.
10068 (attribute enabled): New.
10069 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10070 (zero_extendqisi2, zero_extendqidi2): Similarly.
10071 (zero_extendhisi2, zero_extendhidi2): Similarly.
10072 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10074 2011-02-24 Richard Henderson <rth@redhat.com>
10076 * config/alpha/predicates.md (input_operand): Revert last change;
10077 update comment to mention 32-bit VMS rather than Windows.
10079 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10081 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10082 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10083 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10084 * passes.c (init_optimization_passes): Move
10085 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10087 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10089 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10091 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10093 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10096 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10099 * simplify-rtx.c (simplify_const_unary_operation): Call
10100 real_convert when changing mode class with FLOAT_EXTEND.
10102 2011-03-24 Nick Clifton <nickc@redhat.com>
10104 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10105 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10106 * config/rx/rx.c (rx_option_override): Set align_jumps,
10107 align_loops and align_labels if not set by the user.
10108 (rx_align_for_label): New function.
10109 (rx_max_skip_for_label): New function.
10110 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10111 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10112 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10113 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10114 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10116 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10118 PR rtl-optimization/48263
10119 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10120 and original commutative_p handling. Use maybe_gen_insn.
10122 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10124 * reload.c (find_reloads_subreg_address): Add address_reloaded
10125 parameter and return true there if the full address has been
10127 (find_reloads_toplev): Pass address_reloaded flag.
10128 (find_reloads_address_1): Don't use address_reloaded parameter.
10130 2011-03-24 Jeff Law <law@redhat.com>
10132 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10133 unused variable "ann".
10134 (remove_unused_locals): Likewise.
10136 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10139 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10142 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10144 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10145 for invalid symbolic addresses.
10146 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10149 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10151 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10152 the argument in calls to fold_truth_not_expr.
10154 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10156 * tree.c (record_node_allocation_statistics): New function.
10157 (make_node_stat, copy_node_stat, build_string): Call it.
10158 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10159 (build1_stat, build_omp_clause): Likewise.
10161 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10163 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10166 2011-03-24 Richard Guenther <rguenther@suse.de>
10168 PR tree-optimization/48271
10169 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10170 blocks that still exist.
10172 2011-03-24 Richard Guenther <rguenther@suse.de>
10174 PR tree-optimization/48270
10175 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10176 not free datarefs before ddrs.
10178 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10180 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10181 from the address built for a reference with variable offset.
10183 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10187 alternatives that can be handled with movq or movabsq insn.
10188 (*movdf_internal): Disable for !TARGET_64BIT.
10189 (*movdf_internal_nointeger): Ditto.
10190 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10192 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10194 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10195 (FUNCTION_ARG_ADVANCE): Likewise.
10196 * tm.texi.in: Change references to them to hook references.
10197 * tm.texi: Regenerate.
10198 * targhooks.c (default_function_arg): Eliminate check for target macro.
10199 (default_function_incoming_arg): Likewise.
10200 (default_function_arg_advance): Likewise.
10201 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10202 (function_arg_advance): Likewise.
10203 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10205 2011-03-24 Richard Guenther <rguenther@suse.de>
10207 PR middle-end/48269
10208 * tree-object-size.c (addr_object_size): Do not double-account
10209 for MEM_REF offsets.
10211 2011-03-24 Diego Novillo <dnovillo@google.com>
10213 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10214 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10215 (lto_input_data_block): Move from lto-opts.c. Make extern.
10217 (lto_input_string): Rename from input_string. Make extern.
10219 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10220 output_string_with_length.
10221 Output 0 to indicate a non-NULL string. Update all callers to
10223 (lto_output_string): Rename from output_string. Make extern.
10225 (lto_output_decl_state_streams): Make extern.
10226 (lto_output_decl_state_refs): Make extern.
10227 * lto-streamer.h (lto_input_string): Declare.
10228 (lto_input_data_block): Declare.
10229 (lto_output_string): Declare.
10230 (lto_output_string_with_length): Declare.
10231 (lto_output_decl_state_streams): Declare.
10232 (lto_output_decl_state_refs): Declare.
10234 2011-03-24 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/46562
10237 * tree.c (build_invariant_address): New function.
10238 * tree.h (build_invariant_address): Declare.
10239 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10240 a renamed function moved ...
10241 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10242 Take valueization callback parameter.
10243 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10244 * gimple-fold.h: New file.
10245 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10246 (ccp_fold, fold_const_aggregate_ref,
10247 fold_ctor_reference, fold_nonarray_ctor_reference,
10248 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10249 get_base_constructor): Move ...
10250 * gimple-fold.c: ... here.
10251 (gimple_fold_stmt_to_constant_1): New function
10252 split out from ccp_fold. Take a valueization callback parameter.
10253 Valueize all operands.
10254 (gimple_fold_stmt_to_constant): New wrapper function.
10255 (fold_const_aggregate_ref_1): New function split out from
10256 fold_const_aggregate_ref. Take a valueization callback parameter.
10257 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10258 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10259 invariant POINTER_PLUS_EXPRs to invariant form.
10260 (vn_valueize): New function.
10261 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10262 * tree-vrp.c (vrp_valueize): New function.
10263 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10264 to fold statements to constants.
10265 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10266 function declarations.
10267 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10268 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10270 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10272 * config/h8300/predicates.md (jump_address_operand): Fix register
10275 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10277 * doc/invoke.texi (max-stores-to-sink): Document.
10278 * params.h (MAX_STORES_TO_SINK): Define.
10279 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10280 if either vectorization or if-conversion is disabled.
10281 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10282 tree-vect-data-refs.c vect_equal_offsets.
10283 (dr_equal_offsets_p): New function.
10284 (find_data_references_in_bb): Remove static.
10285 * tree-data-ref.h (find_data_references_in_bb): Declare.
10286 (dr_equal_offsets_p): Likewise.
10287 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10288 (vect_drs_dependent_in_basic_block): Update calls to
10289 vect_equal_offsets.
10290 (vect_check_interleaving): Likewise.
10291 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10292 (cond_if_else_store_replacement): Rename to...
10293 (cond_if_else_store_replacement_1): ... this. Change arguments and
10295 (cond_if_else_store_replacement): New function.
10296 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10297 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10299 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10302 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10303 to subtract lower bound instead of GEN_INT().
10305 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10310 * doc/extend.texi (Alignment): Move section to match order in TOC.
10311 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10312 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10314 2011-03-23 Jeff Law <law@redhat.com>
10316 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10317 before removing the edge.
10319 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10320 it may have been freed by redirect_branch_edge or
10321 redirect_edge_succ_nodup.
10323 2011-03-23 Richard Guenther <rguenther@suse.de>
10325 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10326 (check_va_list_escapes): Likewise.
10327 (check_all_va_list_escapes): Likewise.
10329 2011-03-23 Richard Guenther <rguenther@suse.de>
10331 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10332 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10333 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10334 (alias.o): Likewise.
10335 (ipa-type-escape.o): Remove.
10336 (ipa-struct-reorg.o): Likewise.
10337 (GTFILES): Remove ipa-struct-reorg.c.
10338 * alias.c: Do not include ipa-type-escape.h.
10339 * tree-ssa-alias.c: Likewise.
10340 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10341 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10342 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10343 and ipa-type-escape passes.
10344 * tree-pass.h (pass_ipa_type_escape): Remove.
10345 (pass_ipa_struct_reorg): Likewise.
10346 * ipa-struct-reorg.h: Remove.
10347 * ipa-struct-reorg.c: Likewise.
10348 * ipa-type-escape.h: Likewise.
10349 * ipa-type-escape.c: Likewise.
10350 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10351 (--param struct-reorg-cold-struct-ratio): Likewise.
10352 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10353 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10354 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10356 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10358 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10359 cpu attribute value.
10360 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10361 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10362 * config/s390/s390.c (processor_flags_table): New constant array.
10363 (s390_handle_arch_option): Remove.
10364 (s390_handle_option): Remove s390_handle_arch_option invocations
10365 and OPT_mwarn_framesize_ handling.
10366 (s390_option_override): Remove s390_handle_arch_option invocation.
10367 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10369 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10370 * config/s390/s390.opt (s390_tune, s390_arch)
10371 (march=): Replace s390_arch_option enum and values with
10372 processor_type. Set variable name to s390_arch. Set
10373 initialization value.
10374 (mtune=): Replace s390_arch_option with processor_type. Set
10375 variable name to s390_tune. Set initialization value.
10377 2011-03-23 Julian Brown <julian@codesourcery.com>
10379 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10380 accesses which are not naturally aligned.
10382 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10385 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10387 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10389 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10390 parameter from "int" to "enum insn_code".
10391 (expand_operand_type): New enum.
10392 (expand_operand): New structure.
10393 (create_expand_operand): New function.
10394 (create_fixed_operand, create_output_operand): Likewise
10395 (create_input_operand, create_convert_operand_to): Likewise.
10396 (create_convert_operand_from, create_address_operand): Likewise.
10397 (create_integer_operand): Likewise.
10398 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10399 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10400 (expand_insn, expand_jump_insn): Likewise.
10401 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10402 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10403 (expand_movstr, expand_builtin___clear_cache): Likewise.
10404 (expand_builtin_lock_release): Likewise.
10405 * explow.c (allocate_dynamic_stack_space): Likewise.
10406 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10407 and use the default handling in that case.
10408 * expmed.c (check_predicate_volatile_ok): Delete.
10409 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10410 (emit_cstore): Likewise.
10411 * expr.c (emit_block_move_via_movmem): Likewise.
10412 (set_storage_via_setmem, expand_assignment): Likewise.
10413 (emit_storent_insn, try_casesi): Likewise.
10414 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10415 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10416 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10417 (expand_twoval_unop, expand_twoval_binop): Likewise.
10418 (expand_unop_direct, emit_indirect_jump): Likewise.
10419 (emit_conditional_move, vector_compare_rtx): Likewise.
10420 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10421 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10422 (expand_sync_lock_test_and_set): Likewise.
10423 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10424 (emit_unop_insn): Likewise.
10425 (expand_copysign_absneg): Change icode to an insn_code.
10426 (create_convert_operand_from_type): New function.
10427 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10428 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10429 (expand_insn, expand_jump_insn): Likewise.
10430 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10431 than const_int_operand for operand 2.
10433 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10435 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10438 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10440 * emit-rtl.c (emit_pattern_before_noloc): New function.
10441 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10442 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10443 (emit_pattern_after_noloc): New function.
10444 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10445 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10447 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10449 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10450 (__ffsDI2): Likewise.
10452 2011-03-22 Richard Henderson <rth@redhat.com>
10454 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10455 of !TARGET_ABI_OPEN_VMS.
10456 (alpha_trampoline_init, alpha_start_function): Likewise.
10457 (alpha_expand_epilogue, alpha_file_start): Likewise.
10458 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10459 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10460 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10461 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10462 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10466 * config/s390/s390-opts.h: New.
10467 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10468 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10469 s390_stack_guard): Remove.
10470 (s390_handle_arch_option): Return void. Take enum
10471 s390_arch_option value instead of string and searching array.
10472 (s390_handle_option): Don't assert that global structures are in
10473 use. Access variables via opts pointer. Use error_at. Don't use
10474 sscanf for -mstack-guard= or -mstack-size=. Update call to
10475 s390_handle_arch_option.
10476 (s390_option_override): Update call to s390_handle_arch_option.
10477 (s390_emit_prologue): Use %d format for s390_stack_size in
10478 diagnostic. Use %wd for HOST_WIDE_INT.
10479 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10480 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10481 * config/s390/s390.opt (config/s390/s390-opts.h): New
10482 HeaderInclude entry.
10483 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10484 s390_arch_flags, s390_warn_framesize): New Variable entries.
10485 (s390_arch_option): New Enum and EnumValue entries.
10486 (march=): Use Enum instead of Var.
10487 (mstack-guard=, mstack-size=): Use UInteger and Var.
10488 (mtune=): Use Enum.
10490 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10492 * config/score/score.c (score_handle_option): Don't assert that
10493 global structures are in use. Access target_flags via opts
10494 pointer. Use value of -march= option to determine target_flags
10496 * config/score/score.opt (march=): Use Enum.
10497 (score_arch): New Enum and EnumValue entries.
10499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10501 * config/mep/mep.c (option_mtiny_specified): Remove.
10502 (mep_option_override): Move register handling for -mivc2 from
10503 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10504 instead of option_mtiny_specified.
10505 (mep_handle_option): Access target_flags via opts pointer. Don't
10506 assert that global structures are in use. Defer part of -mivc2
10507 handling and move it to mep_option_override.
10508 * config/mep/mep.opt (IVC2): New Mask entry.
10509 (mivc2): Use Var and Defer instead of Mask.
10511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10513 * config/v850/v850-opts.h: New.
10514 * config/v850/v850.c (small_memory): Replace with
10515 small_memory_physical_max array. Make that array static const.
10516 (v850_handle_memory_option): Take integer value of argument. Take
10517 gcc_options pointer, option text and location. Return void.
10518 Update for changes to small memory structures.
10519 (v850_handle_option): Access target_flags via opts pointer. Don't
10520 assert that global structures are in use. Update calls to
10521 v850_handle_memory_option.
10522 (v850_encode_data_area): Update references to small memory settings.
10523 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10524 (enum small_memory_type): Move to v850-opts.h.
10525 * config/v850/v850.opt (config/v850/v850-opts.h): New
10526 HeaderInclude entry.
10527 (small_memory_max): New Variable entry.
10528 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10529 (mtda, mzda): Likewise.
10531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10533 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10534 pointer. Don't assert that global structures are in use.
10536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10538 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10539 via opts pointer. Don't assert that global structures are in use.
10541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10543 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10544 (munix=93): Use Var.
10545 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10546 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10547 * config/pa/pa-opts.h: New.
10548 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10549 (pa_handle_option): Don't assert that global structures are in
10550 use. Access target_flags via opts pointer. Don't handle
10551 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10553 (pa_option_override): Handle deferred OPT_mfixed_range_.
10555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10557 * config/mn10300/mn10300-opts.h: New.
10558 * config/mn10300/mn10300.c (mn10300_processor,
10559 mn10300_tune_string): Remove.
10560 (mn10300_handle_option): Don't assert that global structures are
10561 in use. Access mn10300_processor via opts pointer. Don't handle
10563 * config/mn10300/mn10300.h (enum processor_type): Move to
10565 (mn10300_processor): Remove.
10566 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10567 HeaderInclude entry.
10568 (mn10300_processor): New Variable entry.
10571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10573 * config/microblaze/microblaze.c: Don't include opts.h.
10574 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10575 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10576 (mno-clearbss): Use Var and Warn.
10578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10580 * config/m32r/m32r-opts.h: New.
10581 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10582 (m32r_handle_option): Don't assert that global structures are in
10583 use. Access target_flags and m32r_cache_flush_func via opts
10584 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10585 OPT_mno_flush_trap here.
10586 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10587 include of m32r-opts.h.
10588 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10589 HeaderInclude entry.
10590 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10591 (mmodel=): Use Enum and Var.
10592 (m32r_model): New Enum and EnumValue entries.
10593 (mno-flush-trap): Use Var.
10594 (msdata=): Use Enum and Var.
10595 (m32r_sdata): New Enum and EnumValue entries.
10597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10599 * config/m32c/m32c.c: Don't include opts.h.
10600 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10601 m32c_handle_option): Remove.
10602 (m32c_option_override): Check global_options_set.x_target_memregs
10603 instead of target_memregs_set.
10604 * config/m32c/m32c.h (target_memregs): Remove.
10605 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10610 * config/iq2000/iq2000-opts.h: New.
10611 * config/iq2000/iq2000.c: Don't include opts.h.
10612 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10613 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10614 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10615 HeaderInclude entry.
10616 (iq2000_tune): New Variable entry.
10617 (march=): Add comment. Use Enum.
10618 (iq2000_arch): New Enum and EnumValue entries.
10619 (mcpu=): Use Enum and Var.
10620 (iq2000_tune): New Enum and EnumValue entries.
10622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10624 * config/ia64/ia64-opts.h: New.
10625 * config/ia64/ia64.c (ia64_tune): Remove.
10626 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10627 here. Use error_at.
10628 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10629 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10630 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10631 HeaderInclude entry.
10632 (ia64_tune): New Variable entry.
10633 (mfixed-range=): Use Defer and Var.
10634 (mtune=): Use Enum and Var.
10635 (ia64_tune): New Enum and EnumValue entries.
10637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10639 * config/frv/frv-opts.h: New.
10640 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10642 (frv_cpu_type): Remove.
10643 * config/frv/frv.c: Don't include opts.h.
10644 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10645 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10646 (frv_cpu_type): New Variable entry.
10647 (frv_cpu): New Enum and EnumValue entries.
10649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10651 * config/cris/cris.c (cris_handle_option): Access target_flags via
10652 opts pointer. Don't assert that global structures are in use.
10653 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10654 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10658 * config/bfin/bfin-opts.h: New.
10659 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10660 bfin_si_revision, bfin_workarounds): Remove.
10661 (bfin_cpus): Make static const.
10662 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10663 not bfin_lib_id_given.
10664 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10665 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10666 pointer. Use error_at. Don't assert that global structures are in use.
10667 * config/bfin/bfin.h: Include bfin-opts.h.
10668 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10669 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10670 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10671 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10676 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10677 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10678 or -msoft-float here.
10679 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10680 -msoft-float and -mhard-float.
10681 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10682 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10684 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10686 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10687 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10689 (LIBGCC_SPEC): Don't handle -msoft-float.
10690 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10692 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10694 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10695 -mfloat-abi=*, not -msoft-float and -mhard-float.
10696 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10698 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10699 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10700 mhard-float and msoft-float.
10701 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10702 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10703 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10704 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10706 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10707 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10709 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10711 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10714 2011-03-22 Richard Henderson <rth@redhat.com>
10716 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10717 TARGET_ABI_WINDOWS_NT.
10718 (alpha_output_function_end_prologue): Likewise.
10719 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10720 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10721 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10722 (trap, *movsi_nt_vms): Likewise.
10723 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10724 (*tablejump_osf_nt_internal): Remove.
10725 * config/alpha/predicates.md (input_operand): Only test Pmode.
10727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10729 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10730 via opts pointer. Use error_at. Don't assert that global
10731 structures are in use.
10733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10735 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10736 (ix86_handle_option): Access ix86_isa_flags and
10737 ix86_isa_flags_explicit via opts pointer. Don't assert that
10738 global structures are in use.
10739 (ix86_function_specific_save, ix86_function_specific_restore):
10740 Update ix86_isa_flags_explicit field name.
10741 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10742 (ix86_isa_flags_explicit): Rename TargetSave entry to
10743 x_ix86_isa_flags_explicit.
10745 2011-03-22 Richard Henderson <rth@redhat.com>
10747 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10748 (alpha_option_override, direct_return): Likewise.
10749 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10750 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10751 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10752 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10753 (alpha_expand_epilogue, alpha_end_function): Likewise.
10754 (alpha_init_libfuncs): Likewise.
10755 (struct machine_function): Remove unicosmk members.
10756 (print_operand) ['t']: Remove.
10757 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10758 unicosmk_output_module_name, unicosmk_output_common,
10759 current_section_align, unicosmk_output_text_section_asm_op,
10760 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10761 unicosmk_section_type_flags, unicosmk_unique_section,
10762 unicosmk_asm_named_section, unicosmk_insert_attributes,
10763 unicosmk_output_align, unicosmk_defer_case_vector,
10764 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10765 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10766 unicosmk_output_ssib, unicosmk_add_call_info_word,
10767 unicosmk_extern_head, unicosmk_output_default_externs,
10768 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10769 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10770 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10771 * config/alpha/alpha-protos.h: Update.
10772 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10773 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10774 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10775 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10776 (*mulsi_se, mulvsi3): Likewise.
10777 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10778 (*divmodsi_internal, call, call_value, realign): Likewise.
10779 (moddi3, umoddi3): Likewise; remove duplicate expander.
10780 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10781 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10782 (*movdi_nofix): Remove r/U alternative.
10783 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10784 * config/alpha/constraints.md ("U"): Remove.
10785 * config/alpha/predicates.md (call_operand"): Don't test
10786 TARGET_ABI_UNICOSMK.
10788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10790 * target.def (handle_option): Take gcc_options and
10791 cl_decoded_option pointers and location_t.
10792 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10793 * doc/tm.texi: Regenerate.
10794 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10795 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10796 * lto-opts.c (lto_reissue_options): Generate option structure for
10797 targetm.handle_option call.
10798 * opts.c (target_handle_option): Update call to
10799 targetm.handle_option. Remove assertions about values now passed
10801 * targhooks.c (default_target_handle_option): New.
10802 * targhooks.h (default_target_handle_option): Declare.
10803 * config/alpha/alpha.c: Include opts.h.
10804 (alpha_handle_option): Update to new hook interface.
10805 * config/arm/arm.c: Include opts.h.
10806 (arm_handle_option): Update to new hook interface.
10807 * config/arm/t-arm (arm.o): Update dependencies.
10808 * config/bfin/bfin.c: Include opts.h.
10809 (bfin_handle_option): Update to new hook interface.
10810 * config/cris/cris.c: Include opts.h.
10811 (cris_handle_option): Update to new hook interface.
10812 * config/frv/frv.c: Include opts.h.
10813 (frv_handle_option): Update to new hook interface.
10814 * config/i386/i386.c: Include opts.h.
10815 (ix86_handle_option): Update to new hook interface.
10816 (ix86_valid_target_attribute_inner_p): Generate option structure
10817 for call to ix86_handle_option.
10818 * config/i386/t-i386 (i386.o): Update dependencies.
10819 * config/ia64/ia64.c: Include opts.h.
10820 (ia64_handle_option): Update to new hook interface.
10821 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10822 * config/iq2000/iq2000.c: Include opts.h.
10823 (iq2000_handle_option): Update to new hook interface.
10824 * config/m32c/m32c.c: Include opts.h.
10825 (m32c_handle_option): Update to new hook interface.
10826 * config/m32r/m32r.c: Include opts.h.
10827 (m32r_handle_option): Update to new hook interface.
10828 * config/m68k/m68k.c: Include opts.h.
10829 (m68k_handle_option): Update to new hook interface.
10830 * config/mep/mep.c: Include opts.h.
10831 (mep_handle_option): Update to new hook interface.
10832 * config/microblaze/microblaze.c: Include opts.h.
10833 (microblaze_handle_option): Update to new hook interface.
10834 * config/mips/mips.c: Include opts.h.
10835 (mips_handle_option): Update to new hook interface.
10836 * config/mn10300/mn10300.c: Include opts.h.
10837 (mn10300_handle_option): Update to new hook interface.
10838 * config/pa/pa.c: Include opts.h.
10839 (pa_handle_option): Update to new hook interface.
10840 * config/pdp11/pdp11.c: Include opts.h.
10841 (pdp11_handle_option): Update to new hook interface.
10842 * config/rs6000/rs6000.c: Include opts.h.
10843 (rs6000_handle_option): Update to new hook interface.
10844 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10845 * config/rx/rx.c: Include opts.h.
10846 (rx_handle_option): Update to new hook interface.
10847 * config/s390/s390.c: Include opts.h.
10848 (s390_handle_option): Update to new hook interface.
10849 * config/score/score.c: Include opts.h.
10850 (score_handle_option): Update to new hook interface.
10851 * config/sh/sh.c: Include opts.h.
10852 (sh_handle_option): Update to new hook interface.
10853 * config/sparc/sparc.c: Include opts.h.
10854 (sparc_handle_option): Update to new hook interface.
10855 * config/v850/v850.c: Include opts.h.
10856 (v850_handle_option): Update to new hook interface.
10858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10860 * gcc.c (driver_unknown_option_callback): Only permit and save
10861 unknown -Wno- options.
10862 (driver_wrong_lang_callback): Save options directly instead of via
10863 driver_unknown_option_callback.
10865 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10867 * combine.c (simplify_set): Try harder to find the best CC mode when
10868 simplifying a nested COMPARE on the RHS.
10870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10872 * config/alpha/gnu.h: Remove.
10873 * config/arc: Remove directory.
10874 * config/arm/netbsd.h: Remove.
10875 * config/arm/t-pe: Remove.
10876 * config/crx: Remove directory.
10877 * config/i386/netbsd.h: Remove.
10878 * config/m68hc11: Remove directory.
10879 * config/m68k/uclinux-oldabi.h: Remove.
10880 * config/mcore/mcore-pe.h: Remove.
10881 * config/mcore/t-mcore-pe: Remove.
10882 * config/netbsd-aout.h: Remove.
10883 * config/rs6000/gnu.h: Remove.
10884 * config/sh/sh-symbian.h: Remove.
10885 * config/sh/symbian-base.c: Remove.
10886 * config/sh/symbian-c.c: Remove.
10887 * config/sh/symbian-cxx.c: Remove.
10888 * config/sh/symbian-post.h: Remove.
10889 * config/sh/symbian-pre.h: Remove.
10890 * config/sh/t-symbian: Remove.
10891 * config/svr3.h: Remove.
10892 * config/vax/netbsd.h: Remove.
10893 * config.build: Don't handle i[34567]86-*-pe.
10894 * config.gcc: Remove handling of deprecations for most deprecated
10896 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10897 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10898 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10899 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10900 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10901 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10903 * config.host: Don't handle i[34567]86-*-pe.
10904 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10905 (ASM_SPEC32): Don't handle -mcall-gnu.
10906 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10908 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10909 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10910 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10911 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10912 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10913 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10914 conditional on SYMBIAN.
10915 * configure.ac: Don't handle powerpc*-*-gnu*.
10916 * configure: Regenerate.
10917 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10918 * doc/install-old.texi (m6811, m6812): Don't mention.
10919 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10920 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10921 (m68k-uclinuxoldabi): Don't mention.
10922 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10924 (-mcall-gnu): Remove.
10925 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10926 families): Remove constraint documentation.
10928 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10930 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10931 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10932 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10934 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10937 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10938 vector when peeking at the next token for vector, don't expand the
10941 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10943 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10944 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10945 * config/avr/avr.c (init_cumulative_args)
10946 (avr_function_arg_advance): Use it.
10947 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10949 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10950 (avr_function_ok_for_sibcall): ...this new function.
10951 (avr_lookup_function_attribute1): New static Function.
10952 (avr_naked_function_p, interrupt_function_p)
10953 (signal_function_p, avr_OS_task_function_p)
10954 (avr_OS_main_function_p): Use it.
10955 * config/avr/avr.md ("sibcall", "sibcall_value")
10956 ("sibcall_epilogue"): New expander.
10957 ("*call_insn", "*call_value_insn"): New insn.
10958 ("call_insn", "call_value_insn"): Remove
10959 ("call", "call_value", "epilogue"): Change expander to handle
10962 2011-03-21 Nick Clifton <nickc@redhat.com>
10964 * doc/invoke.texi (Overall Options): Move closing brace to end of
10966 (Optimization Options): Add missing @gol.
10967 (Directory Options): Likewise.
10968 (i386 and x86-64 Options): Likewise.
10969 (RS6000 and PowerPC Options): Likewise.
10970 (i386 and x86-64 Windows Options): Likewise.
10971 (V850 Options): Add text missing from descriptions.
10973 2011-03-22 Richard Henderson <rth@redhat.com>
10975 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10976 (avr_incoming_return_addr_rtx): New.
10977 (emit_push_byte): New.
10978 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10979 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10980 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10981 (emit_pop_byte): New.
10982 (expand_epilogue): Use it. Pop frame pointer by bytes.
10983 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10984 (INCOMING_RETURN_ADDR_RTX): New.
10985 (INCOMING_FRAME_SP_OFFSET): New.
10986 (ARG_POINTER_CFA_OFFSET): New.
10987 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10988 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10991 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10993 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10995 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10996 (FUNCTION_ARG_ADVANCE): Likewise.
10997 * tm.texi.in: Change references to them to hook references.
10998 * tm.texi: Regenerate.
10999 * targhooks.c (default_function_arg): Eliminate check for target
11001 (default_function_incoming_arg): Likewise.
11002 (default_function_arg_advance): Likewise.
11003 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11004 (function_arg_advance): Likewise.
11005 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11007 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11009 * tree.c (build_call_1): New function.
11010 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11012 2011-03-22 Richard Guenther <rguenther@suse.de>
11014 PR tree-optimization/48228
11015 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11016 for single-arg PHIs.
11018 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11020 PR rtl-optimization/48143
11021 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11022 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11023 sse2_cvtps2pd): Likewise.
11025 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11027 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11029 2011-03-22 Richard Guenther <rguenther@suse.de>
11031 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11032 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11033 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11034 and REALIGN_LOAD_EXPR.
11035 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11036 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11037 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11038 DOT_PROD_EXPR case ...
11039 (expand_expr_real_2): ... here.
11040 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11041 and REALIGN_LOAD_EXPR.
11042 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11043 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11044 (vect_create_epilog_for_reduction): Likewise.
11045 (vectorizable_reduction): Likewise.
11046 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11047 * tree-vect-stmts.c (vectorizable_load): Likewise.
11049 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11051 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11053 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11055 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11056 handling for PLTOFF/GOTOFF.
11058 2011-03-22 Nick Clifton <nickc@redhat.com>
11060 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11061 trailing backslash from the end of the macro definition.
11063 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11065 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11068 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11070 * expr.h (prepare_operand): Move to...
11071 * optabs.h (prepare_operand): ...here and change the insn code
11072 parameter from "int" to "enum insn_code".
11073 (insn_operand_matches): Declare.
11074 * expr.c (init_expr_target): Use insn_operand_matches.
11075 (compress_float_constant): Likewise.
11076 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11077 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11078 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11079 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11081 (gen_cond_trap): Likewise.
11082 (prepare_operand): Likewise. Change icode to an insn_code.
11083 (insn_operand_matches): New function.
11084 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11085 * reload1.c (gen_reload): Likewise.
11086 * targhooks.c (default_secondary_reload): Likewise.
11088 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11090 * config/alpha/alpha.md (unspec): New define_c_enum.
11093 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11096 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11097 between a call and its CALL_ARG_LOCATION note.
11099 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11101 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11103 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11107 * c-common.c (shorten_compare): If primopN is first sign-extended
11108 to opN and then zero-extended to result type, set primopN to opN.
11110 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11112 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11113 for barrier handlers.
11115 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11117 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11118 UNSPEC constants to be in the unspec enumeration, and redefine
11119 all UNSPECV constants to be in the unspecv enumeration, so that
11120 dumps print which unspec/unspec_volatile this is.
11121 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11122 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11123 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11124 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11125 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11127 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11128 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11129 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11130 * config/rs6000/sync.md (isync, lwsync): Ditto.
11132 2011-03-21 Richard Guenther <rguenther@suse.de>
11134 * params.def (lto-min-partition): Fix typo.
11136 2011-03-21 Richard Guenther <rguenther@suse.de>
11139 * c-decl.c (grokdeclarator): Drop to the main variant only
11140 for array types. Drop flag_gen_aux_info check.
11142 2011-03-21 Richard Guenther <rguenther@suse.de>
11144 PR translation/47911
11145 * params.def (lto-partitions): Fix typo.
11146 (lto-min-partition): Fix wording.
11148 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11150 * config/rs6000/t-freebsd: Remove duplication from file.
11152 2011-03-21 Richard Guenther <rguenther@suse.de>
11154 PR middle-end/47661
11155 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11157 2011-03-21 Richard Guenther <rguenther@suse.de>
11160 * params.def (lto-partitions): Require at least 1 partition.
11162 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11164 * gthr-solaris.h: Remove.
11165 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11166 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11167 (LIB_SPEC): Likewise.
11168 * config/sol2.opt (threads): Remove.
11169 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11170 (sparc*-*-solaris2*): Likewise.
11171 * configure.ac (enable_threads): Enable solaris support.
11172 * configure: Regenerate.
11173 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11174 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11177 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11179 * config.gcc: Obsolete *-*-solaris2.8*.
11180 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11182 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11185 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11186 reference. Solaris 8 perl works.
11188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11191 * doc/install.texi (Prerequisites): Move jar etc. up.
11192 Explain support library version requirements.
11194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * doc/install.texi (Prerequisites): Move Perl to build
11198 requirements. Always necessary on Solaris 2 with Sun ld.
11200 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11202 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11204 (Specific, i?86-*-solaris2.[89]): Likewise.
11205 (Specific, i?86-*-solaris2.10): Likewise.
11206 (Specific, mips-sgi-irix6): Likewise.
11207 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11208 Update for binutils 2.21.
11210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11212 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11213 Allow -fuse-linker-plugin for non-default plugin linker.
11214 * configure: Regenerate.
11216 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11219 * gengtype.c (files_rules): Added rule for cp/parser.h.
11221 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11224 * config/s390/s390.c (s390_delegitimize_address): Don't call
11225 lowpart_subreg if orig_x has BLKmode.
11227 2011-03-21 Kai Tietz <ktietz@redhat.com>
11230 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11231 * tree.h (attribute_spec): Add new member affects_type_identity.
11232 * attribs.c (empty_attribute_table): Adjust attribute_spec
11234 * config/alpha/alpha.c: Likewise.
11235 * config/arc/arc.c: Likewise.
11236 * config/arm/arm.c: Likewise.
11237 * config/avr/avr.c: Likewise.
11238 * config/bfin/bfin.c: Likewise.
11239 * config/crx/crx.c: Likewise.
11240 * config/darwin.h: Likewise.
11241 * config/h8300/h8300.c: Likewise.
11242 * config/i386/cygming.h: Likewise.
11243 * config/i386/i386.c: Likewise.
11244 * config/ia64/ia64.c: Likewise.
11245 * config/m32c/m32c.c: Likewise.
11246 * config/m32r/m32r.c: Likewise.
11247 * config/m68hc11/m68hc11.c: Likewise.
11248 * config/m68k/m68k.c: Likewise.
11249 * config/mcore/mcore.c: Likewise.
11250 * config/mep/mep.c: Likewise.
11251 * config/microblaze/microblaze.c: Likewise.
11252 * config/mips/mips.c: Likewise.
11253 * config/rs6000/rs6000.c: Likewise.
11254 * config/rx/rx.c: Likewise.
11255 * config/sh/sh.c: Likewise.
11256 * config/sol2.h: Likewise.
11257 * config/sparc/sparc.c: Likewise.
11258 * config/spu/spu.c: Likewise.
11259 * config/stormy16/stormy16.c: Likewise.
11260 * config/v850/v850.c: Likewise.
11262 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11264 * simplify-rtx.c (simplify_binary_operation_1): Handle
11265 (xor (and A B) C) case when B and C are both constants.
11267 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11269 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11271 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11274 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11276 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11278 PR rtl-optimization/48156
11279 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11280 assume df and df_lr are not NULL.
11282 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11285 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11286 between a call and its CALL_ARG_LOCATION note.
11288 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11291 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11292 between a call and its corresponding CALL_ARG_LOCATION note.
11294 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11296 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11297 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11298 * haifa-sched.c (setup_ref_regs): Ditto.
11299 * caller-save.c (add_used_regs_1): Ditto.
11300 * dse.c (look_for_hardregs): Ditto.
11301 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11302 * sched-rgn.c (check_live_1): Ditto.
11304 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11306 * c-decl.c (diagnose_mismatched_decls): Give an error for
11307 redefining a typedef with variably modified type.
11309 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11311 * c-decl.c (grokfield): Don't allow typedefs for structures or
11312 unions with no tag by default.
11313 * doc/extend.texi (Unnamed Fields): Update.
11315 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11317 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11318 Rewrite using indirect functions.
11319 (lwp_slwpcb): Ditto.
11320 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11321 (avx_vinsertf128<mode>): Ditto.
11323 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11325 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11328 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11330 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11331 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11333 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11335 PR rtl-optimization/48170
11336 * gcse.c (hoist_code): Remove bogus asserts.
11338 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11340 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11341 computation for prologue/epilogue.
11343 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11345 * Makefile.in (check-consistency): Remove.
11347 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11350 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11351 arange_table_in_use is 0, but either text_section_used or
11352 cold_text_section_used is true. Don't call it if
11353 !info_section_emitted.
11355 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11357 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11358 FUNCTION_VALUE_REGNO_P): Remove.
11359 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11361 * config/avr/avr.c (avr_ret_register): Make static inline.
11362 (avr_function_value_regno_p): New function.
11363 (avr_libcall_value): Make static. Add 'func' argument.
11364 (avr_function_value): Make static. Rename 'func' argument to
11365 'fn_decl_or_type', forward it to avr_libcall_value. Call
11366 avr_ret_register function instead of RET_REGISTER macro.
11367 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11369 2011-03-18 Jason Merrill <jason@redhat.com>
11372 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11374 2011-03-18 Richard Guenther <rguenther@suse.de>
11376 * doc/install.texi (--enable-gold): Remove.
11377 (--with-plugin-ld): Document.
11378 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11380 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11382 PR middle-end/47790
11383 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11384 again after expansion changes.
11386 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11388 * combine.c (try_combine): Do simplification only call of
11389 subst() on i2 even when i1 is present. Update comments.
11391 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11393 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11394 and UNSPEC_PCREL_SYMOFF.
11396 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11398 * config/s390/s390.md: Use define_c_enum for the unspec constant
11401 2011-03-18 Richard Henderson <rth@redhat.com>
11402 Jakub Jelinek <jakub@redhat.com>
11405 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11406 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11408 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11410 PR middle-end/47725
11411 * combine.c (cant_combine_insn_p): Don't check zero/sign
11412 extended hard registers.
11414 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11416 PR middle-end/47725
11417 * combine.c (cant_combine_insn_p): Check zero/sign extended
11420 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11422 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11423 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11424 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11425 Change return type to bool.
11426 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11428 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11431 * var-tracking.c (prepare_call_arguments): If CALL target
11432 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11433 pc instead of looking it up using cselib_lookup and use
11434 Pmode for it if x has VOIDmode.
11435 * dwarf2out.c (gen_subprogram_die): If also both first and
11436 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11439 * function.c (assign_parms): For data.passed_pointer parms
11440 use MEM of data.entry_parm instead of data.entry_parm itself
11441 as DECL_INCOMING_RTL.
11442 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11443 also when passed and declared mode is the same, DECL_RTL
11444 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11447 2011-03-16 Jeff Law <law@redhat.com>
11449 PR rtl-optimization/37273
11450 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11451 handle them like argument loads from stack slots. Do not double
11452 count memory for memory constants and argument loads from stack slots.
11454 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11457 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11459 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11462 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11464 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11467 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11469 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11470 Clear call_arg_locations and call_arg_loc_last always.
11472 PR middle-end/48152
11473 * var-tracking.c (prepare_call_arguments): If argument needs to be
11474 passed by reference, adjust argtype and mode.
11476 2011-03-17 Richard Guenther <rguenther@suse.de>
11478 PR middle-end/48134
11479 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11480 a value make sure to fold the statement.
11482 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11485 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11486 return condition with !cfun->calls_alloca.
11488 2011-03-17 Richard Guenther <rguenther@suse.de>
11491 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11492 origin for decls in other ltrans units.
11493 (input_varpool_node): Likewise.
11495 2011-03-17 Richard Guenther <rguenther@suse.de>
11497 PR middle-end/48165
11498 * tree-object-size.c (compute_object_offset): Properly return
11499 the offset operand of MEM_REFs as sizetype.
11501 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11503 PR rtl-optimization/48141
11504 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11505 * dse.c: Include params.h.
11506 (active_local_stores_len): New variable.
11507 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11509 (record_store, check_mem_read_rtx): Decrease it when removing
11511 (scan_insn): Likewise. Increase it when adding to chain, if it
11512 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11513 set active_local_stores to NULL before the addition.
11514 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11516 PR rtl-optimization/48141
11517 * dse.c (record_store): If no positions are needed in an insn
11518 that cannot be deleted, at least unchain it from active_local_stores.
11520 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11523 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11524 (lookup_type_die_strip_naming_typedef): ... here.
11525 (get_context_die): Use it.
11526 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11527 the anonymous struct named by the naming typedef.
11529 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11532 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11533 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11535 2011-03-16 Jeff Law <law@redhat.com>
11537 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11538 check for operands of conditional. Allow type to be a pointer.
11540 2011-03-16 Richard Guenther <rguenther@suse.de>
11542 PR tree-optimization/48149
11543 * fold-const.c (fold_binary_loc): Fold
11544 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11546 2011-03-16 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/26134
11549 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11550 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11551 (non_rewritable_mem_ref_base): Handle complex type component
11552 accesses, constrain offsets for vector and complex extracts
11555 2011-03-16 Richard Guenther <rguenther@suse.de>
11557 PR tree-optimization/48146
11558 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11559 operands avoiding the need for renaming.
11561 2011-03-16 Richard Guenther <rguenther@suse.de>
11563 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11564 constant folding. Move MEM_REF canonicalization first.
11565 Rely on fold_const_aggregate_ref for initializer folding.
11566 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11568 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11570 PR middle-end/48136
11571 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11572 arg0/arg1 or their arguments are always fold converted to matching
11575 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11578 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11581 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11582 Handle in-tree gold.
11583 (ld_vers): Extract binutils version for gold.
11584 (gcc_cv_ld_hidden): Handle gold here.
11585 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11586 * configure: Regenerate.
11587 * config.in: Regenerate.
11588 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11589 -fuse-linker-plugin otherwise.
11590 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11591 (LINK_COMMAND_SPEC): Use it.
11592 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11594 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11596 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11597 * calls.c: Remove debug.h include.
11598 (emit_call_1): Don't call virtual_call_token debug hook.
11599 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11600 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11601 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11602 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11603 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11604 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11605 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11606 dwarf2out_virtual_call): Remove.
11607 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11608 copy_call_info and virtual_call hooks.
11609 (dwarf2out_init): Don't initialize vcall_insn_table,
11610 debug_dcall_section and debug_vcall_section.
11611 (prune_unused_types): Don't mark nodes from dcall_table.
11612 (dwarf2out_finish): Don't output dcall or vcall tables.
11613 * final.c (final_scan_insn): Don't call direct_call or
11614 virtual_call debug hooks.
11615 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11616 virtual_call_token, copy_call_info and virtual_call hooks.
11617 (debug_nothing_uid): Remove prototype.
11618 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11619 copy_call_info and virtual_call hooks.
11620 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11621 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11622 * debug.c (do_nothing_debug_hooks): Likewise.
11623 (debug_nothing_uid): Remove.
11624 * doc/invoke.texi (-fenable-icf-debug): Remove.
11625 * common.opt (-fenable-icf-debug): Likewise.
11627 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11628 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11629 call's MEM. Handle functions returning aggregate through a hidden
11630 first pointer. For virtual calls add clobbered pc to call arguments
11632 * dwarf2out.c (gen_subprogram_die): Emit
11633 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11637 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11638 * rtl.h (ENTRY_VALUE_EXP): Define.
11639 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11640 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11641 * print-rtl.c (print_rtx): Likewise.
11642 * gengtype.c (adjust_field_rtx_def): Likewise.
11643 * var-tracking.c (vt_add_function_parameter): Adjust
11644 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11645 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11646 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11647 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11648 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11650 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11651 Call var_location debug hook even on CALL_INSNs.
11652 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11653 * rtl.def (ENTRY_VALUE): New.
11654 * dwarf2out.c: Include cfglayout.h.
11655 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11656 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11657 (struct call_arg_loc_node): New type.
11658 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11659 tail_call_site_count): New variables.
11660 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11661 DW_TAG_GNU_call_site_parameter.
11662 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11663 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11664 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11665 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11666 and DW_AT_GNU_all_source_call_sites.
11667 (mem_loc_descriptor): Handle ENTRY_VALUE.
11668 (add_src_coords_attributes): Don't add enything if
11669 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11670 (dwarf2out_abstract_function): Save and clear call_arg_location,
11671 call_site_count and tail_call_site_count around dwarf2out_decl call.
11672 (gen_call_site_die): New function.
11673 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11674 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11675 (dwarf2out_function_decl): Clear call_arg_locations,
11676 call_arg_loc_last, set call_site_count and tail_call_site_count
11677 to -1 and free block_map.
11678 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11679 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11680 followed by any real instructions.
11681 (dwarf2out_begin_function): Set call_site_count and
11682 tail_call_site_count to 0.
11683 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11684 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11685 attempt to force a DIE for it and worst case remove the attribute.
11686 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11687 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11689 * var-tracking.c: Include tm_p.h.
11690 (vt_stack_adjustments): For calls call note_register_arguments.
11691 (argument_reg_set): New variable.
11692 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11693 ensure the VALUE is resolved.
11694 (call_arguments): New variable.
11695 (prepare_call_arguments): New function.
11696 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11697 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11698 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11699 always use the best expression.
11700 (vt_expand_loc): Add ignore_cur_loc argument.
11701 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11702 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11703 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11704 note for all calls.
11705 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11706 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11707 argument. Don't call cselib_preserve_only_values and
11708 cselib_reset_table.
11709 (note_register_arguments): New function.
11710 (vt_initialize): Compute argument_reg_set. Call
11711 vt_add_function_parameters before processing basic blocks instead of
11712 afterwards. For calls call prepare_call_arguments before calling
11713 cselib_process_insn.
11714 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11715 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11716 (var-tracking.o): Depend on $(TM_P_H).
11717 * cfglayout.h (insn_scope): New prototype.
11718 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11719 * cfglayout.c (insn_scope): No longer static.
11720 * insn-notes.def (CALL_ARG_LOCATION): New.
11721 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11722 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11723 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11724 nothing for DECL_EXTERNAL BLOCK_VARS.
11726 2011-03-16 Alan Modra <amodra@gmail.com>
11729 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11730 create invalid offset address for vsx splat insn.
11731 * config/rs6000/predicates.md (splat_input_operand): New.
11732 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11734 2011-03-15 Xinliang David Li <davidxl@google.com>
11737 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11738 (normalize_preds): New function.
11739 (is_use_properly_guarded): Normalize def predicates.
11741 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11744 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11745 in the output template.
11747 2011-03-15 Richard Guenther <rguenther@suse.de>
11749 PR middle-end/47650
11750 * tree-pretty-print.c (dump_function_declaration): Properly
11751 dump unprototyped and varargs function types.
11753 2011-03-15 Richard Guenther <rguenther@suse.de>
11755 PR tree-optimization/13954
11756 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11759 2011-03-15 Richard Guenther <rguenther@suse.de>
11761 PR tree-optimization/48037
11762 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11763 selects into BIT_FIELD_REFs.
11764 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11767 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11769 PR tree-optimization/48129
11770 * builtins.c (fold_builtin_snprintf): Convert to type of
11771 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11772 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11774 2011-03-15 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/41490
11777 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11778 value but with VUSE.
11779 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11781 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11782 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11783 * tree-tailcall.c (find_tail_calls): Ignore returns.
11785 2011-03-15 Richard Guenther <rguenther@suse.de>
11787 PR middle-end/48031
11788 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11789 or variable-indexed array accesses when in gimple form.
11791 2011-03-15 Richard Guenther <rguenther@suse.de>
11793 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11795 2011-03-15 Alan Modra <amodra@gmail.com>
11798 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11799 presume symbol_refs without a symbol_ref_decl are suitably
11800 aligned, nor other trees we may see here. Handle anchor symbols.
11801 (legitimate_constant_pool_address_p): Comment. Add mode param.
11802 Check cmodel=medium addresses. Adjust all calls.
11803 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11804 creating cmodel=medium optimized access to locals.
11805 * config/rs6000/constraints.md (R): Pass QImode to
11806 legitimate_constant_pool_address_p.
11807 * config/rs6000/predicates.md (input_operand): Pass mode to
11808 legitimate_constant_pool_address_p.
11809 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11812 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11815 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11816 64-bit constants being loaded into registers other than GPRs such
11817 as loading 0 into a VSX register.
11819 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11821 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11823 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11825 PR middle-end/47917
11826 * builtins.c (fold_builtin_snprintf): New function.
11827 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11828 (fold_builtin_4): Likewise.
11830 PR middle-end/38878
11831 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11832 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11833 and C - X == X also strip nops from +/-/p+ operand.
11834 When optimizing -X == C, fold C to arg0's type.
11837 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11838 emit it as add_AT_int instead of add_AT_unsigned.
11840 2011-03-14 Tom Tromey <tromey@redhat.com>
11842 * unwind-dw2.c: Include sys/sdt.h if it exists.
11843 (_Unwind_DebugHook): Use STAP_PROBE2.
11844 * config.in, configure: Rebuild.
11845 * configure.ac: Check for sys/sdt.h.
11847 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (ROUND_FLOOR): New constant.
11850 (ROUND_CEIL): Ditto.
11851 (ROUND_TRUNC): Ditto.
11852 (ROUND_MXCSR): Ditto.
11853 (ROUND_NO_EXC): Ditto.
11854 (rint<mode>2): Use new defines instead of numerical constants.
11855 (floor<mode>2): Ditto.
11856 (ceil<mode>2): Ditto.
11857 (btrunc<mode>2): Ditto.
11858 * config/i386/i386-builtin-types.def: Define ROUND function type
11860 * config/i386/i386.c (enum ix86_builtins): Add
11861 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11862 (struct builtin_description): Add
11863 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11864 (ix86_expand_sse_round): New static function.
11865 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11867 (ix86_builtin_vectorized_function): Handle
11868 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11870 2011-03-14 Tom Tromey <tromey@redhat.com>
11872 * c-parser.c (c_parser_asm_string_literal): Clear
11873 warn_overlength_strings.
11875 2011-03-14 Tom Tromey <tromey@redhat.com>
11877 * c-parser.c (disable_extension_diagnostics): Save
11878 warn_overlength_strings.
11879 (restore_extension_diagnostics): Restore warn_overlength_strings.
11881 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11883 * BASE-VER: Change to 4.7.0.
11885 2011-03-14 Richard Guenther <rguenther@suse.de>
11887 PR middle-end/48098
11888 * tree.c (build_vector_from_val): Adjust assert to requirements
11891 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11894 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11896 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11898 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11899 terms of target_flags_explicit. Adjust copyright year.
11901 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11902 * config/rs6000/t-freebsd: New file. Add override for
11905 2011-03-13 Chris Demetriou <cgd@google.com>
11907 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11908 (-fno-diagnostics-show-option): this, to reflect current default.
11909 (-Werror=): Update text about -fno-diagnostics-show-option.
11911 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11914 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11915 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11916 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11917 mode is not V2DImode or V2DFmode.
11918 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11919 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11920 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11922 (movdi_internal64): Likewise.
11924 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11926 PR tree-optimization/47127
11927 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11929 (set_cloog_options): Same.
11930 (scop_to_clast): Same.
11931 (print_clast_stmt): Do not call cloog_state_malloc and
11933 (print_generated_program): Same.
11935 * graphite-clast-to-gimple.h (cloog_state): Declared.
11936 (scop_to_clast): Adjust declaration.
11937 * graphite.c (cloog_state): Defined here.
11938 (graphite_initialize): Call cloog_state_malloc.
11939 (graphite_finalize): Call cloog_state_free.
11941 2011-03-11 Jason Merrill <jason@redhat.com>
11943 * attribs.c (lookup_attribute_spec): Take const_tree.
11946 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11948 * config/sparc/sparc.c (sparc_option_override): Use
11949 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11951 2011-03-11 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/48067
11954 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11955 multiplication result will be only used once on the target
11958 2011-03-11 Richard Guenther <rguenther@suse.de>
11960 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11962 2011-03-11 Richard Guenther <rguenther@suse.de>
11965 * tree.c (find_decls_types_r): Do not walk types only reachable
11966 from IDENTIFIER_NODEs.
11968 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11970 PR middle-end/48044
11971 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11972 all vnode->force_output nodes as needed.
11974 2011-03-11 Jason Merrill <jason@redhat.com>
11977 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11978 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11980 2011-03-11 Martin Jambor <mjambor@suse.cz>
11982 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11985 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11987 PR tree-optimization/48063
11988 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11989 inline functions called once if !tree_can_inline_p (node->callers).
11991 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11993 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11995 * config/score/score3.c: Delete.
11996 * config/score/score3.h: Delete.
11997 * config/score/mul-div.S: Delete.
11998 * config/score/sfp-machine.h: Add new file.
11999 * config/score/constraints.md: Add new file.
12000 * config/score/t-score-softfp: Add new file.
12001 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12002 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12003 (score7_extra_constraint): Delete.
12004 (score7_option_override): Remove unused code.
12005 * config/score/score.c: Remove score3 and score5 define and code.
12006 * config/score/score.h: Remove score3 and score5 define and code.
12007 * config/score/score.md: Remove score3 template and unusual insn.
12008 * config/score/score.opt: Remove score3 and score5 options.
12010 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12012 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12013 when _HPUX_SOURCE is defined.
12014 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12016 2011-03-10 Jason Merrill <jason@redhat.com>
12019 * stor-layout.c (layout_type): Don't set structural equality
12020 on arrays of incomplete type.
12021 * tree.c (type_hash_eq): Handle comparing them properly.
12023 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12026 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12027 result mode matches original rtl mode.
12029 2011-03-10 Nick Clifton <nickc@redhat.com>
12031 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12032 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12034 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12036 PR rtl-optimization/47866
12037 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12038 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12039 if target wasn't scalar.
12040 * function.c (assign_stack_temp_for_type): Assert that neither
12041 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12042 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12044 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12046 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12048 * config/s390/s390-protos.h (s390_label_align): New prototype.
12049 * config/s390/s390.c (s390_label_align): New function.
12050 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12052 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12055 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12056 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12057 (output_vec_const_move): Ditto.
12059 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12061 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12062 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12063 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12064 Change 'rclass' argument and result type to reg_class_t.
12065 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12067 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12069 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12070 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12071 (TARGET_MEMORY_MOVE_COST): Define.
12072 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12074 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12077 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12080 PR tree-optimization/48022
12081 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12084 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12087 * var-tracking.c (find_use_val): Return NULL for
12088 cui->sets && cui->store_p BLKmode MEMs.
12090 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12092 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12094 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12095 xstormy16_print_operand_address): Remove.
12096 * config/stormy16/stormy16.c (xstormy16_print_operand,
12097 xstormy16_print_operand_address): Make static.
12098 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12100 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12103 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12104 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12107 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12110 * cfgloopmanip.c (fix_bb_placements): Return immediately
12111 if FROM is BASE_LOOP's header.
12113 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12115 * gimplify.c (gimplify_function_tree): Fix building calls
12116 to __builtin_return_address.
12118 2011-03-07 Alan Modra <amodra@gmail.com>
12120 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12121 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12122 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12123 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12125 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12126 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12127 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12128 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12129 * config/rs6000/rs6000.c
12130 (rs6000_elf_end_indicate_exec_stack): Rename to..
12131 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12132 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12133 (rs6000_file_start): ..here.
12134 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12135 file scope variables.
12136 (call_ABI_of_interest): New function.
12137 (init_cumulative_args): Set above vars when function return value
12138 is a float, vector, or small struct.
12139 (rs6000_function_arg_advance_1): Likewise for function args.
12140 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12141 references float args.
12143 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12145 * doc/cfg.texi: Remove "See" before @ref.
12146 * doc/invoke.texi: Likewise.
12148 2011-03-05 Jason Merrill <jason@redhat.com>
12150 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12152 2011-03-05 Anthony Green <green@moxielogic.com>
12154 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12156 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12158 PR rtl-optimization/47899
12159 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12160 to flow_loop_nested_p when moving the loop upward.
12162 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12165 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12167 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12169 PR tree-optimization/47967
12170 * ipa-cp.c (build_const_val): Return NULL instead of creating
12171 VIEW_CONVERT_EXPR for mismatching sizes.
12172 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12173 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12174 give up on versioning.
12176 2011-03-05 Alan Modra <amodra@gmail.com>
12179 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12180 full cmodel medium/large lo_sum + high addresses.
12182 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12184 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12185 pool references in UNSPEC_LTREL_OFFSET.
12187 2011-03-04 Jan Hubicka <jh@suse.cz>
12190 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12191 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12192 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12194 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12195 cgraph_add_thunk): Add node pointers.
12196 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12197 associated to right node.
12198 (input_node): Update use of cgraph_same_body_alias
12199 and cgraph_add_thunk.
12201 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12203 * config/i386/i386.opt (mprefer-avx128): New flag.
12204 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12205 modes when the flag -mprefer-avx128 is on.
12207 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12209 * dwarf2out.c (compare_loc_operands): Fix address handling.
12211 2011-03-04 Alan Modra <amodra@gmail.com>
12213 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12215 2011-03-04 Richard Guenther <rguenther@suse.de>
12217 PR middle-end/47968
12218 * expmed.c (extract_bit_field_1): Prefer vector modes that
12219 vec_extract patterns can handle.
12221 2011-03-04 Richard Guenther <rguenther@suse.de>
12223 PR middle-end/47975
12224 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12226 2011-03-04 Richard Henderson <rth@redhat.com>
12228 * explow.c (emit_stack_save): Remove 'after' parameter.
12229 (emit_stack_restore): Likewise.
12230 * expr.h: Update to match.
12231 * builtins.c, calls.c, stmt.c: Likewise.
12232 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12233 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12234 * function.c (expand_function_end): Insert the emit_stack_save
12235 sequence before parm_birth_insn instead of after.
12237 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12240 (ssse3_pmaddubsw128): Ditto.
12241 (ssse3_pmaddubsw): Ditto.
12243 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12245 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12247 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12250 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12251 on TYPE_SIZE_UNIT if it is a DECL.
12254 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12255 first operand is not is_gimple_mem_ref_addr, try to fold it.
12256 If the operand still isn't is_gimple_mem_ref_addr, clear
12259 2011-03-03 Richard Guenther <rguenther@suse.de>
12261 PR middle-end/47283
12262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12264 (refs_may_alias_p_1): For release branches return true if
12265 we are confused by our input.
12267 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12269 * config/s390/s390.c (s390_function_value): Rename to ...
12270 (s390_function_and_libcall_value): ... this.
12271 (s390_function_value): New function.
12272 (s390_libcall_value): New function.
12273 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12274 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12275 target macro definitions.
12276 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12278 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12280 * config/i386/freebsd64.h (CC1_SPEC): Define.
12281 * config/i386/linux64.h (CC1_SPEC): Define.
12282 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12284 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12286 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12288 * config/stormy16/stormy16.c: Include reload.h.
12289 (xstormy16_memory_move_cost): New function.
12290 (TARGET_MEMORY_MOVE_COST): Define.
12292 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12294 PR rtl-optimization/47925
12295 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12296 with side effects. Remove the more-specific check for volatile asms.
12298 2011-03-02 Alan Modra <amodra@gmail.com>
12301 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12302 toc relative addresses for valid offsets.
12304 2011-03-01 Richard Guenther <rguenther@suse.de>
12306 PR tree-optimization/47890
12307 * tree-vect-loop.c (get_initial_def_for_induction): Set
12308 related stmt properly.
12310 2011-03-01 Richard Guenther <rguenther@suse.de>
12313 * lto-streamer.c (lto_record_common_node): Also register
12314 the canonical type.
12316 2011-03-01 Richard Guenther <rguenther@suse.de>
12319 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12320 Do not stream DECL_ABSTRACT_ORIGIN.
12321 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12322 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12323 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12324 Do not stream DECL_ABSTRACT_ORIGIN.
12325 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12326 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12328 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12330 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12331 FUNCTION_VALUE_REGNO_P): Remove.
12332 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12333 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12334 Add 'outgoing' argument.
12335 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12337 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12338 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12340 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12343 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12344 (lookup_filename): Likewise.
12345 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12347 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12348 Jakub Jelinek <jakub@redhat.com>
12350 PR middle-end/47893
12351 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12352 (assign_stack_local_1): Change last argument type to int.
12353 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12354 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12355 don't record padding space into frame_space_list nor use those areas.
12356 (assign_stack_local): Adjust caller.
12357 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12358 of assign_stack_local, pass 0 as last argument.
12359 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12362 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12365 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12366 Use target address_mode and pointer_mode hooks instead of hardcoded
12367 Pmode and ptr_mode. Handle some simple cases of extending if
12368 POINTERS_EXTEND_UNSIGNED < 0.
12369 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12370 Call convert_debug_memory_address.
12371 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12372 convert_debug_memory_address.
12374 PR middle-end/46790
12375 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12376 * configure: Regenerated.
12377 * config.in: Regenerated.
12378 * varasm.c (default_function_section): Return NULL
12379 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12381 2011-02-28 Martin Jambor <mjambor@suse.cz>
12383 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12384 the description to match the printed values.
12386 2011-02-28 Richard Guenther <rguenther@suse.de>
12388 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12389 of the copied scope tree.
12391 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12393 * doc/extend.texi (Function Attributes): Avoid deeply (and
12394 wrongly) nested tables.
12396 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12398 PR middle-end/47903
12399 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12400 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12401 r isn't op0 nor op1.
12403 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12405 * config/avr/avr.md: Remove magic comment for emacs.
12407 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12410 * config/avr/avr.c (avr_option_override): Use error on bad options.
12411 (avr_help): New function.
12412 (TARGET_HELP): Define.
12414 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12417 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12418 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12420 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12422 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12423 (ARM Options): Ditto.
12424 (i386 and x86-64 Options): Ditto.
12425 (RX Options): Ditto.
12426 (SPARC Options): Ditto.
12428 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12430 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12431 FreeBSD 6 and later. Generally use cpu generic.
12433 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12435 * doc/cpp.texi: Update copyright years.
12437 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12440 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12442 2011-02-25 Jon Beniston <jon@beniston.com>
12445 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12446 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12447 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12448 (lm32_block_move_inline): Add type cast to remove warning.
12449 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12450 (gen_int_relational): Move declarations to start of function.
12452 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12454 PR tree-optimization/45470
12455 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12456 can throw internally only.
12457 * tree-vect-stmts.c (vectorizable_call): Likewise.
12459 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12461 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12462 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12463 * config/stormy16/stormy16-protos.h
12464 (xstormy16_preferred_reload_class): Remove.
12465 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12466 static. Change 'rclass' argument and return type to reg_class_t.
12467 (TARGET_PREFERRED_RELOAD_CLASS,
12468 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12470 2011-02-24 Richard Guenther <rguenther@suse.de>
12472 * lto-streamer-in.c (input_bb): Do not find referenced vars
12473 in debug statements.
12475 2011-02-23 Jason Merrill <jason@redhat.com>
12477 * common.opt (fabi-version): Document v5 and v6.
12479 2011-02-23 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/47849
12482 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12484 2011-02-23 Jie Zhang <jie@codesourcery.com>
12486 * opts-common.c (decode_cmdline_option): Print empty string
12487 argument as "" in decoded->orig_option_with_args_text.
12488 * gcc.c (execute): Print empty string argument as ""
12489 in the verbose output.
12490 (do_spec_1): Keep empty string argument.
12492 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12494 * config.gcc: Declare score-* and crx-* obsolete.
12496 2011-02-23 Jie Zhang <jie@codesourcery.com>
12498 PR rtl-optimization/47763
12499 * web.c (web_main): Ignore naked clobber when replacing register.
12501 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12503 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12506 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12509 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12511 2011-02-22 Mike Stump <mikestump@comcast.net>
12513 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12515 * configure: Regenerate.
12517 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12519 PR rtl-optimization/46002
12520 * ira-color.c (update_copy_costs): Change class intersection
12521 test to reg_class_contents[] test of 'hard_regno'.
12523 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12525 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12526 than Driver option.
12527 * config/hpux11.opt (mt): Likewise.
12528 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12529 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12530 * config/vax/elf.opt (mno-asm-pic): Likewise.
12531 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12533 2011-02-21 Mike Stump <mikestump@comcast.net>
12536 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12537 tree so we can get save the type.
12538 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12539 for CFString instead of trying to use past the end of the builtins.
12540 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12541 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12542 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12543 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12544 Rename to darwin_builtin_cfstring.
12545 (darwin_init_cfstring_builtins): Return the built type.
12547 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12551 (_mm256_insert_epi64): Use _mm_insert_epi64.
12553 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12555 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12556 * config/stormy16/stormy16-protos.h
12557 (xstormy16_mode_dependent_address_p): Remove.
12558 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12559 Make static. Change return type to bool. Change argument type to
12560 const_rtx. Remove dead code.
12561 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12563 2011-02-21 Richard Guenther <rguenther@suse.de>
12566 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12567 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12568 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12570 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12571 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12573 2011-02-20 Richard Guenther <rguenther@suse.de>
12576 * tree.c (free_lang_data_in_decl): Clean builtins from
12577 the TU decl BLOCK_VARS.
12579 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12583 * haifa-sched.c (fix_tick_ready): Skip tick computation
12586 2011-02-19 Richard Guenther <rguenther@suse.de>
12589 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12590 Remove lazy BLOCK_VARS streaming.
12591 (lto_input_ts_block_tree_pointers): Likewise.
12592 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12594 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12596 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12598 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12600 * config/i386/biarch32.h, config/i386/mach.h,
12601 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12603 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12606 * config/i386/i386.md (peephole2 for shift and plus): Use
12607 operands[1] original mode in the first insn.
12609 2011-02-18 Mike Stump <mikestump@comcast.net>
12611 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12613 2011-02-18 Jan Hubicka <jh@suse.cz>
12615 PR middle-end/47788
12616 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12617 to zero when the function is not inlinable at all.
12619 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12621 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12622 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12623 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12624 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12625 * config/pa/t-pa64: Likewise.
12626 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12628 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12631 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12633 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12636 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12638 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12640 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12641 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12642 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12643 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12644 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12645 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12646 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12647 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12648 m32r_legitimate_address_p): New functions.
12649 * config/m32r/constraints.md (constraint "S"): Don't use
12650 STORE_PREINC_PREDEC_P.
12651 (constraint "U"): Don't use LOAD_POSTINC_P.
12653 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12655 PR rtl-optimization/46178
12656 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12657 compute ira_hard_regno_cover_class[].
12659 2011-02-18 Richard Guenther <rguenther@suse.de>
12662 * lto-streamer.h (lto_global_var_decls): Declare.
12663 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12664 statics for global var processing.
12666 2011-02-18 Richard Guenther <rguenther@suse.de>
12668 PR tree-optimization/47737
12669 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12670 edge dominance check.
12672 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12675 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12676 avoid invalid rtx sharing.
12678 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12680 * doc/cpp.texi (Obsolete Features): Add background on the
12681 origin of assertions.
12683 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12685 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12687 * config/darwin.c (output_objc_section_asm_op): Added support for
12689 (is_objc_metadata): New.
12690 (darwin_objc2_section): New.
12691 (darwin_objc1_section): New.
12692 (machopic_select_section): Added support for ABI v1 and v2.
12693 (darwin_emit_objc_zeroed): New.
12694 (darwin_output_aligned_bss): Detect objc metadata and treat it
12696 (darwin_asm_output_aligned_decl_common): Same.
12697 (darwin_asm_output_aligned_decl_local): Same.
12698 * config/darwin-sections.def: Updated for ABI v1 and v2.
12699 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12700 compiling Objective-C code for the NeXT runtime, default to using
12701 ABI version 0 for 32-bit, and version 2 for 64-bit.
12703 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12705 * common.opt (optimize_fast): New Variable.
12706 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12707 instead of local variable ofast.
12709 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12711 * doc/invoke.texi (fobjc-abi-version): Documented.
12712 (fobjc-nilcheck): Documented.
12713 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12716 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12719 * common.opt (export-dynamic): New Driver option.
12720 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12722 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12724 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12726 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12727 Jan Hubicka <jh@suse.cz>
12731 * cfgexpand.c (account_used_vars_for_block): Remove.
12732 (estimated_stack_frame_size): Use referenced vars.
12733 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12734 that were referenced in the original function. Test src_fn
12735 rather than cfun. Drop redundant get_var_ann.
12736 (setup_one_parameter): Drop redundant get_var_ann.
12737 (declare_return_variable): Likewise.
12738 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12739 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12740 * ipa-inline.c (compute_inline_parameters): Do not compute
12741 disregard_inline_limits here.
12742 (compute_inlinable_for_current, pass_inlinable): New.
12743 (pass_inline_parameters): Require PROP_referenced_vars.
12744 * cgraphunit.c (cgraph_process_new_functions): Don't run
12745 compute_inline_parameters explicitly unless function is in SSA form.
12746 (cgraph_analyze_function): Set .disregard_inline_limits.
12747 * tree-sra.c (convert_callers): Compute inliner parameters
12748 only for functions already in SSA form.
12750 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12752 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12753 -mlittle-endian-data.
12755 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12757 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12758 -mno-fpu, not -fpu and -no-fpu.
12759 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12760 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12762 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12766 input reload with PLUS RTX.
12768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12770 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12771 of InverseVar(MDMX).
12773 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12775 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12778 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12780 * config/mn10300/mn10300.opt (mno-crt0): New.
12782 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12784 * config/m68k/uclinux.opt (static-libc): New Driver option.
12786 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12788 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12790 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12792 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12793 %{muser-extend-enabled}.
12795 2011-02-16 Richard Guenther <rguenther@suse.de>
12797 PR tree-optimization/47738
12798 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12799 the TODO from tree_predictive_commoning.
12801 2011-02-15 Jeff Law <law@redhat.com>
12804 2011-01-25 Jeff Law <law@redhat.com>
12806 PR rtl-optimization/37273
12807 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12808 handle them like argument loads from stack slots. Do not double
12809 count memory for memory constants and argument loads from stack slots.
12811 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12813 PR middle-end/47725
12814 * combine.c (cant_combine_insn_p): Revert the last change.
12816 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12819 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12820 mode for vector constants. Remove code that checks for TImode.
12822 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12826 * cgraph.h (compute_inline_parameters): Return void.
12827 * ipa-inline.c (compute_inline_parameters): Adjust.
12829 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12833 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12835 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12836 * ipa-inline.c (compute_inline_parameters): Adjust.
12838 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12842 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12843 Adjust all users. Pass FN to...
12844 * tree-flow-inline.h (first_referenced_var): ... this. Add
12846 * ipa-struct-reorg.c: Adjust.
12847 * tree-dfa.c: Adjust.
12848 * tree-into-ssa.c: Adjust.
12849 * tree-sra.c: Adjust.
12850 * tree-ssa-alias.c: Adjust.
12851 * tree-ssa-live.c: Adjust.
12852 * tree-ssa.c: Adjust.
12853 * tree-ssanames.c: Adjust.
12854 * tree-tailcall.c: Adjust.
12856 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12860 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12861 Adjust all callers.
12862 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12863 * tree-flow-inline.h: Adjust.
12864 * gimple-pretty-print.c: Adjust.
12865 * tree-into-ssa.c: Adjust.
12866 * tree-ssa.c: Adjust.
12867 * cfgexpand.c: Adjust.
12869 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12871 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12873 (EXTRA_CONSTRAINT): Delete.
12874 * config/iq2000/constraints.md: New file.
12875 * config/iq2000/iq2000.md: Include it.
12876 (define_insn ""): Delete.
12877 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12878 unsupported constraint letters from patterns.
12879 (call_value, call_value_internal1): Likewise.
12880 (call_value_multiple_internal1): Likewise.
12882 2011-02-15 Nick Clifton <nickc@redhat.com>
12884 * config/mn10300/mn10300.c: Include tm-constrs.h.
12885 (struct liw_data): New data structure describing an LIW candidate
12887 (extract_bundle): Use struct liw_data. Allow small integer
12888 operands for some instructions.
12889 (check_liw_constraints): Use struct liw_data. Remove swapped
12890 parameter. Add comments describing the checks. Fix bug when
12891 assigning the source of liw1 to the source of liw2.
12892 (liw_candidate): Delete. Code moved into extract_bundle.
12893 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12895 * config/mn10300/predicates.md (liw_operand): New predicate.
12896 Allows registers and small integer constants.
12897 * config/mn10300/constraints.md (O): New constraint. Accetps
12898 integers in the range -8 to +7 inclusive.
12899 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12900 for moving a small integer into a register. Give this alternative
12902 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12903 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12904 using the J,K,L and M constraints,
12905 (liw): Remove SI mode on second operands to allow for HI and QI
12907 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12910 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12912 PR middle-end/47725
12913 * combine.c (cant_combine_insn_p): Check zero/sign extended
12916 2011-02-15 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/47743
12919 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12920 for a non-type-compatible VN lookup bail out.
12922 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12924 * config/fr30/constraints.md: New file.
12925 * config/fr30/fr30.md: Include it.
12926 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12927 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12928 (EXTRA_CONSTRAINT): Delete.
12930 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12932 * config/frv/constraints.md: New file.
12933 * config/frv/predicates.md: Include it.
12934 * config/frv/frv.c (reg_class_from_letter): Delete.
12935 (frv_option_override): Don't initialize it.
12936 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12937 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12938 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12939 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12940 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12941 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12942 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12943 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12944 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12945 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12946 (REG_CLASS_FROM_CONSTRAINT): Delete.
12948 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12950 PR middle-end/47581
12951 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12952 if frame size is 0 in a leaf function.
12954 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12957 * config/alpha/host-osf.c: New file.
12958 * config/alpha/x-osf: New file.
12959 * config.host (alpha*-dec-osf*): Use it.
12961 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12963 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12964 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12965 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12966 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12968 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12970 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12972 * config/stormy16/constraints.md: New file.
12973 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12974 Use satisfies_constraint_Q and satisfies_constraint_R.
12975 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12977 (xstormy16_legitiamte_address_p): Declare.
12978 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12979 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12980 (EXTRA_CONSTRAINT): Delete.
12981 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12983 (xstormy16_extra_constraint_p): Delete.
12985 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12987 PR tree-optimization/46494
12988 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12989 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12990 (pass_rtl_loop_done): Add TODO_verify_flow.
12991 * fwprop.c (pass_rtl_fwprop): Likewise.
12992 * modulo-sched.c (pass_sms): Likewise.
12993 * tree-ssa-dom.c (pass_dominator): Likewise.
12994 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12995 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12996 (pass_tree_loop_done): Likewise.
12997 * tree-ssa-pre.c (execute_pre): Likewise.
12998 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12999 * tree-ssa-sink.c (pass_sink_code): Likewise.
13000 * tree-vrp.c (pass_vrp): Likewise.
13002 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13004 * config/v850/constraints.md: New file.
13005 * config/v850/v850.md: Include it.
13006 * config/v850/predicates.md (reg_or_0_operand): Use
13007 satisfies_constraint_G.
13008 (special_symbolref_operand): Use satisfies_constraint_K.
13009 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13010 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13011 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13012 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13013 (EXTRA_CONSTRAINT): Delete.
13014 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13015 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13016 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13018 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13021 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13024 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13026 * config/mcore/constraints.md: New file.
13027 * config/mcore/mcore.md: Include it.
13028 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13029 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13030 (REG_CLASS_FROM_LETTER): Delete.
13031 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13032 insn_const_int_ok_for_constraint.
13033 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13034 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13035 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13036 (EXTRA_CONSTRAINT): Delete.
13038 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13041 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13042 (IS_SIGHANDLER): Define.
13043 (sparc64_is_sighandler): New function, split off from
13044 sparc64_fallback_frame_state.
13045 (sparc_is_sighandler): New function, split off from
13046 sparc_fallback_frame_state.
13047 (sparc64_fallback_frame_state): Merge with ...
13048 (sparc_fallback_frame_state): ... this into ...
13049 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13050 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13051 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13052 stack instead of hardcoded offsets.
13054 2011-02-14 Andriy Gapon <avg@freebsd.org>
13057 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13059 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13061 * configure: Regenerate.
13063 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13066 * gcc.c (asm_options): Correct spec matching --target-help.
13068 2011-02-12 Martin Jambor <mjambor@suse.cz>
13070 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13071 to gimple call error.
13073 2011-02-12 Mike Stump <mikestump@comcast.net>
13075 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13076 comments in backslash regions.
13078 2011-02-12 Mike Stump <mikestump@comcast.net>
13079 Jakub Jelinek <jakub@redhat.com>
13080 Iain Sandoe <iains@gcc.gnu.org>
13083 * dwarf2out.c (output_cfa_loc): When required, apply the
13084 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13085 (output_loc_sequence): Likewise.
13086 (output_loc_operands_raw): Likewise.
13087 (output_loc_sequence_raw): Likewise.
13088 (output_cfa_loc): Likewise.
13089 (output_loc_list): Suppress register number adjustment when
13090 calling output_loc_sequence()
13091 (output_die): Likewise.
13093 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13095 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13097 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13098 xtensa_memory_move_cost): New functions.
13099 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13101 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13104 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13105 in the current directory.
13106 * configure: Rebuilt.
13108 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13110 * config/darwin.c (darwin_override_options): Add a hunk missed
13111 from the commit of r168571. Trim comment line lengths and
13112 correct indents of the preceding block.
13114 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13116 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13119 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13121 * common.opt (nostartfiles): New Driver option.
13123 2011-02-11 Xinliang David Li <davidxl@google.com>
13125 PR tree-optimization/47707
13126 * tree-chrec.c (convert_affine_scev): Keep type precision.
13128 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13130 PR tree-optimization/47420
13131 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13133 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13135 PR rtl-optimization/47614
13136 * rtl.h (check_for_inc_dec): Declare.
13137 * dse.c (check_for_inc_dec): Externalize...
13138 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13139 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13141 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13144 * gcc.c (main): Do not compile inputs if there were errors in
13146 * opts-common.c (read_cmdline_option): Check for wrong language
13147 after other error checks.
13149 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13151 * cgraph.c: Fix comment typos.
13152 * cgraph.h: Likewise.
13153 * cgraphunit.c: Likewise.
13154 * ipa-cp.c: Likewise.
13155 * ipa-inline.c: Likewise.
13156 * ipa-prop.c: Likewise.
13157 * ipa-pure-const.c: Likewise.
13158 * ipa-ref.c: Likewise.
13159 * ipa-reference.c: Likewise.
13161 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13164 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13166 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13169 * doc/sourcebuild.texi (Require Support): Document
13170 dg-require-ascii-locale.
13172 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13174 * doc/lto.texi (Write summary): Fix missing parentheses.
13176 2011-02-10 DJ Delorie <dj@redhat.com>
13178 * config/m32c/m32c.c (m32c_option_override): Disable
13179 -fcombine-stack-adjustments until flag value tracking and compare
13180 optimization can be rewritten.
13182 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13184 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13186 (PROCESSOR_DEFAULT64): Likewise.
13188 2011-02-10 Richard Henderson <rth@redhat.com>
13190 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13191 change from 2011-02-03.
13192 * config/rx/rx.c (flags_from_code): Likewise.
13193 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13194 is valid, n/pz otherwise.
13195 (rx_select_cc_mode): Return CCmode if Y is not zero.
13197 2011-02-10 Richard Guenther <rguenther@suse.de>
13199 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13201 2011-02-10 Richard Guenther <rguenther@suse.de>
13203 PR tree-optimization/47677
13204 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13206 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13209 * combine.c (make_compound_operation): Only change shifts into
13210 multiplication for SCALAR_INT_MODE_P.
13212 2011-02-10 Jie Zhang <jie@codesourcery.com>
13216 2011-02-05 Jie Zhang <jie@codesourcery.com>
13218 * web.c (entry_register): Don't clobber the number of the
13219 first uninitialized reference in used[].
13221 2011-02-09 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/47664
13224 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13227 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13231 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13233 (PROCESSOR_DEFAULT64): Same.
13234 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13236 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13238 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13240 2011-02-09 Martin Jambor <mjambor@suse.cz>
13242 PR middle-end/45505
13243 * tree-sra.c (struct access): New flags grp_scalar_read and
13244 grp_scalar_write. Changed description of assignment read and write
13246 (dump_access): Dump new flags, reorder all of them.
13247 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13248 to detect multiple scalar reads.
13249 (analyze_access_subtree): Use the new scalar read write flags instead
13250 of the old flags. Adjusted comments.
13252 2011-02-08 DJ Delorie <dj@redhat.com>
13255 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13260 * config/m68k/uclinux.opt: New.
13261 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13265 * config/cris/elf.opt (sim): New Driver option.
13267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13269 * config/xtensa/elf.opt: New.
13270 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13272 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13274 * config/vax/elf.opt: New.
13275 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13277 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13279 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13281 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13283 * config/gnu-user.opt: New.
13284 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13285 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13286 *-*-uclinux*): Use gnu-user.opt.
13288 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13290 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13291 * config/i386/gnu.h (CPP_SPEC): Likewise.
13293 2011-02-08 Ian Lance Taylor <iant@google.com>
13295 * common.opt (fcx-limited-range): Add SetByCombined flag.
13296 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13297 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13298 (fassociative-math, freciprocal-math): Likewise.
13299 (funsafe-math-optimizations): Likewise.
13300 * opth-gen.awk: Handle SetByCombined.
13301 * optc-gen.awk: Likewise.
13302 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13303 (set_unsafe_math_optimizations_flags): Likewise.
13304 * doc/options.texi (Option properties): Document SetByCombined.
13306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13308 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13309 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13310 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13311 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13312 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13314 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13316 PR tree-optimization/46834
13317 PR tree-optimization/46994
13318 PR tree-optimization/46995
13319 * graphite-sese-to-poly.c (used_outside_reduction): New.
13320 (detect_commutative_reduction): Call used_outside_reduction.
13321 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13322 translate_scalar_reduction_to_array only when at least one
13323 loop-phi/close-phi tuple has been detected.
13325 2011-02-08 Richard Guenther <rguenther@suse.de>
13327 PR middle-end/47639
13328 * tree-vect-generic.c (expand_vector_operations_1): Update
13330 (expand_vector_operations): ... not here. Cleanup EH info
13331 and the CFG if required.
13333 2011-02-08 Richard Guenther <rguenther@suse.de>
13335 PR tree-optimization/47641
13336 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13337 require type compatibility.
13339 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13341 * gimple-low.c (lower_function_body): Don't remove the location of
13342 the return statement here.
13343 (lower_gimple_return): Do it here instead but only if the return
13344 statement is actually used twice.
13346 2011-02-08 Richard Guenther <rguenther@suse.de>
13348 PR tree-optimization/47632
13349 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13350 unused up_to_stmt parameter, return whether cfg-cleanup is
13351 necessary, remove EH info properly.
13352 (forward_propagate_into_gimple_cond): Adjust caller.
13353 (forward_propagate_into_cond): Likewise.
13354 (forward_propagate_comparison): Likewise.
13355 (tree_ssa_forward_propagate_single_use_vars): Make
13356 forward_propagate_comparison case similar to the two others.
13358 2011-02-08 Nick Clifton <nickc@redhat.com>
13360 * config/mn10300/mn10300.opt (mliw): New command line option.
13361 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13362 (liw_bundling): New automaton.
13363 (liw): New attribute.
13364 (liw_op): New attribute.
13365 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13366 (movsi_internal): Add LIW attributes.
13367 (andsi3): Likewise.
13368 (iorsi3): Likewise.
13369 (xorsi3): Likewise.
13370 (addsi3): Separate register and immediate alternatives.
13371 Add LIW attributes.
13372 (subsi3): Likewise.
13374 (aslsi3): Likewise.
13375 (lshrsi3): Likewise.
13376 (ashrsi3): Likewise.
13377 (liw): New pattern.
13378 * config/mn10300/mn10300.c (liw_op_names): New
13379 (mn10300_print_operand): Handle 'W' operand descriptor.
13380 (extract_bundle): New function.
13381 (check_liw_constraints): New function.
13382 (liw_candidate): New function.
13383 (mn10300_bundle_liw): New function.
13384 (mn10300_reorg): New function.
13385 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13386 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13387 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13388 __LIW__ or __NO_LIW__.
13389 * doc/invoke.texi: Describe the -mliw command line option.
13391 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13393 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13394 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13395 pthread_mutex_unlock): Remove.
13396 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13397 * config/pa/t-pa64: Likewise.
13398 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13399 shared libc if not linking against libpthread.
13400 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13402 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13405 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13406 on 10.6 and later to ensure that we always use the unwinder from
13407 the system. Only add -no_compact_unwind when tarteting darwin
13410 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13413 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13414 (vec_interleave_lowv2sf): Ditto.
13415 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13416 (vec_extract_oddv2sf): Ditto.
13418 2011-02-07 Mike Stump <mikestump@comcast.net>
13421 Add __ieee_divdc3 entry point.
13422 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13424 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13425 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13426 * config/darwin.c (darwin_rename_builtins): Add.
13427 * config/darwin-protos.h (darwin_rename_builtins): Add.
13429 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13432 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13435 2011-02-07 Mike Stump <mikestump@comcast.net>
13437 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13439 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13442 * config/avr/libgcc.S (exit): Move .endfunc
13444 2011-02-07 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/47615
13447 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13448 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13449 (run_scc_vn): Initialize it.
13450 (visit_reference_op_load): Use it.
13451 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13453 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13455 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13456 DImode trapping arithmetic libfuncs.
13458 2011-02-07 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/47621
13461 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13463 (execute_update_addresses_taken): ... here. Make it more
13464 conservative in what we accept.
13466 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13468 * config/sparc/freebsd.h (ASM_SPEC): Define.
13469 * config/sparc/vxworks.h (ASM_SPEC): Define.
13471 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13473 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13475 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13477 * doc/invoke.texi: Remove reference to compiler internals from
13478 user documentation.
13480 * reg-notes.def: Remove REG_VALUE_PROFILE.
13481 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13483 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13485 PR middle-end/47610
13486 * varasm.c (default_section_type_flags): If decl is NULL,
13487 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13489 2011-02-05 Jie Zhang <jie@codesourcery.com>
13492 * web.c (entry_register): Don't clobber the number of the
13493 first uninitialized reference in used[].
13495 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13497 PR tree-optimization/46194
13498 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13499 (build_classic_dist_vector_1): Do not represent classic distance
13500 vectors when the access functions are variating in different loops.
13502 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13504 * config/mips/iris6.opt: New.
13505 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13507 2011-02-04 Richard Henderson <rth@redhat.com>
13508 Steve Ellcey <sje@cup.hp.com>
13511 * config/ia64/predicates.md (mux1_brcst_element): New.
13512 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13513 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13514 (ia64_unpack_sign): New.
13515 (ia64_expand_unpack): Rewrite using new routines.
13516 (ia64_expand_widen_sum): Ditto.
13517 (ia64_expand_dot_prod_v8qi): Ditto.
13518 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13519 routines, add endian check.
13520 (pmpy2_even): Rename from pmpy2_r, add endian check.
13521 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13522 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13523 (vec_widen_smult_hi_v4hi): Ditto.
13524 (vec_widen_umult_lo_v4hi): Ditto.
13525 (vec_widen_umult_hi_v4hi): Ditto.
13526 (mulv2si3): Change endian checks.
13527 (sdot_prodv4hi): Rewrite with new calls.
13528 (udot_prodv4hi): New.
13529 (vec_pack_ssat_v4hi): Add endian check.
13530 (vec_pack_usat_v4hi): Ditto.
13531 (vec_pack_ssat_v2si): Ditto.
13532 (max1_even): Rename from max1_r, add endian check.
13533 (max1_odd): Rename from max1_l, add endian check.
13534 (*mux1_rev): Format change.
13535 (*mux1_mix): Ditto.
13536 (*mux1_shuf): Ditto.
13537 (*mux1_alt): Ditto.
13538 (*mux1_brcst_v8qi): Use new predicate.
13539 (vec_extract_evenv8qi): Remove endian check.
13540 (vec_extract_oddv8qi): Ditto.
13541 (vec_interleave_lowv4hi): Format change.
13542 (vec_interleave_highv4hi): Ditto.
13543 (mix2_even): Rename from mix2_r, add endian check.
13544 (mix2_odd): Rename from mux2_l, add endian check.
13545 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13546 (vec_extract_evenodd_helper): Format change.
13547 (vec_extract_evenv4hi): Remove endian check.
13548 (vec_extract_oddv4hi): Remove endian check.
13549 (vec_interleave_lowv2si): Format change.
13550 (vec_interleave_highv2si): Format change.
13551 (vec_initv2si): Remove endian check.
13552 (vecinit_v2si): Add endian check.
13553 (reduc_splus_v2sf): Add endian check.
13554 (reduc_smax_v2sf): Ditto.
13555 (reduc_smin_v2sf): Ditto.
13556 (vec_initv2sf): Remove endian check.
13557 (fpack): Add endian check.
13558 (fswap): Add endian check.
13559 (vec_interleave_highv2sf): Add endian check.
13560 (vec_interleave_lowv2sf): Add endian check.
13561 (fmix_lr): Add endian check.
13562 (vec_setv2sf): Format change.
13563 (*vec_extractv2sf_0_be): Use shift to extract operand.
13564 (*vec_extractv2sf_1_be): New.
13565 (vec_pack_trunc_v4hi): Add endian check.
13566 (vec_pack_trunc_v2si): Format change.
13568 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13570 PR inline-asm/23200
13571 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13572 do bb, locus and block comparison and disallow loads if it is not set.
13573 (stmt_is_replaceable_p): New function.
13574 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13576 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13577 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13579 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13581 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13583 * config/rs6000/xilinx.opt: New.
13584 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13586 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13588 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13590 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13592 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13593 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13594 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13595 secondary_reload_info, xtensa_secondary_reload): Remove.
13596 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13597 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13598 (xtensa_preferred_reload_class): Make static. Change return and
13599 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13600 Use CONST_DOUBLE_P predicate.
13601 (xtensa_preferred_output_reload_class): New function.
13602 (xtensa_secondary_reload): Make static.
13604 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13606 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13607 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13608 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13610 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13612 PR middle-end/31490
13613 * output.h (SECTION_RELRO): Define.
13614 (SECTION_MACH_DEP): Adjust.
13615 (get_variable_section): New prototype.
13616 * varpool.c (varpool_finalize_named_section_flags): New function.
13617 (varpool_assemble_pending_decls): Call it.
13618 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13619 * cgraphunit.c (cgraph_output_in_order): Call
13620 varpool_finalize_named_section_flags.
13621 * varasm.c (get_section): Allow section flags conflicts between
13622 relro and read-only sections if the section hasn't been declared yet.
13623 Set SECTION_OVERRIDE after diagnosing section type conflict.
13624 (get_variable_section): No longer static.
13625 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13626 readonly sections that need relocations.
13627 (decl_readonly_section_1): New function.
13628 (decl_readonly_section): Use it.
13631 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13632 Steve Ellcey <sje@cup.hp.com>
13634 PR middle-end/31490
13635 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13636 if section attribute used.
13638 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13640 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13641 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13642 (darwin_init_sections): Remove assertion.
13644 2011-02-03 Nick Clifton <nickc@redhat.com>
13646 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13648 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13649 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13650 instead of "n" and "pz".
13651 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13654 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13657 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13658 fma, expand FMA_EXPR as fma{,f,l} call.
13661 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13662 copy them into a unsigned char variable and pass address of it to
13663 lto_output_data_stream.
13666 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13667 around backend_init_target and lang_dependent_init_target calls.
13668 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13669 (verify_cgraph_node): Don't call set_cfun here. Use
13670 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13671 Set error_found for incorrectly represented calls to thunks.
13673 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13676 PR rtl-optimization/43494
13677 * rtl.h (for_each_inc_dec_fn): New type.
13678 (for_each_inc_dec): Declare.
13679 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13680 (for_each_inc_dec_find_inc_dec): New fn.
13681 (for_each_inc_dec_find_mem): New fn.
13682 (for_each_inc_dec): New fn.
13683 * dse.c (struct insn_size): Remove.
13684 (replace_inc_dec, replace_inc_dec_mem): Remove.
13685 (emit_inc_dec_insn_before): New fn.
13686 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13687 (canon_address): Pass mem modes to cselib_lookup.
13688 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13689 (cselib_lookup_from_insn): Likewise.
13690 (cselib_subst_to_values): Likewise.
13691 * cselib.c (find_slot_memmode): New var.
13692 (cselib_find_slot): New fn. Use it instead of
13693 htab_find_slot_with_hash everywhere.
13694 (entry_and_rtx_equal_p): Use find_slot_memmode.
13695 (autoinc_split): New fn.
13696 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13697 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13698 Deal with autoinc. Special-case recursion into MEMs.
13699 (cselib_hash_rtx): Likewise.
13700 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13701 address and MEM modes.
13702 (cselib_subst_to_values): Add memmode, pass it on.
13704 (cselib_lookup): Add memmode argument, pass it on.
13705 (cselib_lookup_from_insn): Add memmode.
13706 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13707 (struct cselib_record_autoinc_data): New.
13708 (cselib_record_autoinc_cb): New fn.
13709 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13710 mode to cselib_lookup. Reset autoinced REGs here instead of...
13711 (cselib_process_insn): ... here.
13712 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13714 (add_uses): Likewise, also to cselib_subst_to_values.
13715 (add_stores): Likewise.
13716 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13717 cselib_subst_to_values.
13718 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13719 * gcse.c (do_local_cprop): Adjusted.
13720 * postreload.c (reload_cse_simplify_set): Adjusted.
13721 (reload_cse_simplify_operands): Adjusted.
13722 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13724 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13726 PR tree-optimization/45122
13727 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13728 unsafe assumptions when there's more than one loop exit.
13730 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13733 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13734 Document using vector double with the load/store builtins, and
13735 that the load/store builtins always use Altivec instructions.
13737 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13738 to use altivec memory instructions, even on VSX.
13739 (vector_altivec_store_<mode>): Ditto.
13741 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13744 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13745 V2DF, V2DI support to load/store overloaded builtins.
13747 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13748 altivec load/store builtins for V2DF/V2DI types.
13750 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13751 set avoid indexed addresses on power6 if -maltivec.
13752 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13753 vector_altivec_load/vector_altivec_store builtins.
13754 (altivec_expand_st_builtin): Ditto.
13755 (altivec_expand_builtin): Add VSX memory builtins.
13756 (rs6000_init_builtins): Add V2DI types to internal types.
13757 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13758 load/store builtins.
13759 (rs6000_address_for_altivec): Insure memory address is appropriate
13762 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13763 vec_vsx_ld and vec_vsx_st.
13764 (vsx_store_<mode>): Ditto.
13766 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13767 variables to hold long long types for VSX vector memory builtins.
13768 (RS6000_BTI_unsigned_long_long): Ditto.
13769 (long_long_integer_type_internal_node): Ditti.
13770 (long_long_unsigned_type_internal_node): Ditti.
13772 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13773 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13774 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13776 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13778 (vec_vsx_st): Ditto.
13780 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13782 * config/pa/pa-hpux10.opt: New.
13783 * config/hpux11.opt (pthread): New Driver option.
13784 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13785 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13787 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13789 * config/ia64/vms.opt: New.
13790 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13792 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13795 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13796 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13797 generator functions.
13798 (vsx_floatuns<VSi><mode>2): Ditto.
13799 (vsx_fix_trunc<mode><VSi>2): Ditto.
13800 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13802 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13804 * config/i386/djgpp.opt (posix): New Driver option.
13806 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13808 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13809 Move to the unsupported targets list.
13811 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13813 PR rtl-optimization/47525
13814 * df-scan.c: Update copyright years.
13815 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13816 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13818 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13820 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13821 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13822 (ASM_OUTPUT_ASCII): Remove.
13823 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13825 2011-02-02 Jeff Law <law@redhat.com>
13827 PR middle-end/47543
13828 * reload.c (find_reloads_address): Handle reg+d address where both
13829 components are invalid by reloading the entire address.
13831 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13832 Richard Guenther <rguenther@suse.de>
13834 PR tree-optimization/40979
13836 * passes.c (init_optimization_passes): After LIM call copy_prop
13837 and DCE to clean up.
13838 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13840 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13842 PR tree-optimization/47576
13843 PR tree-optimization/47555
13844 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13845 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13846 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13847 * tree-scalar-evolution.c (follow_ssa_edge): Use
13848 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13850 2011-02-02 Richard Guenther <rguenther@suse.de>
13852 PR tree-optimization/47566
13853 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13855 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13859 * tree-inline.c (declare_return_variable): Remove unused caller
13864 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13865 * cfgexpand.c (account_used_vars_for_block): Use them.
13866 * tree-nrv.c (tree_nrv): Likewise.
13867 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13868 (dump_scope_block): Likewise.
13869 (remove_unused_locals): Likewise.
13873 * tree-inline.c (declare_return_variable): Add result decl to
13874 local decls only once.
13875 * gimple-low.c (record_vars_into): Mark newly-created variables
13878 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13884 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13886 (no_real_insns_p, schedule_block, set_priorities): Drop special
13887 treatment of boundary debug insns.
13888 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13889 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13890 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13891 (BOUNDARY_DEBUG_INSN_P): Likewise.
13892 (SCHEDULE_DEBUG_INSN_P): Likewise.
13893 * sched-rgn.c (init_ready_list): Drop special treatment of
13894 boundary debug insns.
13895 * final.c (rest_of_clean_state): Clear notes' BB.
13897 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13899 * config/openbsd.opt (assert=): New Driver option.
13901 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13903 * config/i386/nto.opt: New.
13904 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13906 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13908 * config/i386/netware.opt: New.
13909 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13911 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13913 * config/interix.opt (posix): New Driver option.
13915 2011-02-01 DJ Delorie <dj@redhat.com>
13917 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13919 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13922 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13924 PR tree-optimization/47561
13925 * toplev.c (process_options): Print the Graphite flags. Add
13926 flag_loop_flatten to the list of options requiring Graphite.
13928 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13930 * config/i386/cygming.opt (posix): New Driver option.
13932 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13934 * config/arm/vxworks.opt: New.
13935 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13937 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13939 * config/alpha/elf.opt: New.
13940 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13941 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13943 2011-02-01 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/47559
13946 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13947 store-motion on references that can throw.
13949 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13951 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13952 * tree-pass.h (TDF_CSELIB): New macro.
13953 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13954 cselib_lookup): Check for it rather than for TDF_DETAILS.
13956 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13959 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13960 is HOST_BIT_BUCKET.
13962 * opts.c (finish_options): Don't add x_aux_base_name if it is
13965 2011-02-01 Richard Guenther <rguenther@suse.de>
13967 PR tree-optimization/47555
13969 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13971 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13973 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13976 * config/lm32/t-lm32: Add multilib for all CPU options.
13978 2011-02-01 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/47541
13981 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13982 sure to have a field at offset zero.
13984 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13986 * config/arc/arc.opt (EB, EL): New Driver options.
13988 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13990 * config/alpha/osf5.opt: New.
13991 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13993 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13995 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13997 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13999 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14000 -floop-interchange.
14001 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14002 is an alias of -floop-interchange and that it requires the
14003 Graphite infrastructure.
14004 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14005 flag_loop_interchange based on the value of flag_tree_loop_linear.
14007 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14008 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/47538
14011 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14012 type instead of r1type, except for comparisons. For right
14013 shifts and comparisons punt if there are mismatches in
14014 sizetype vs. non-sizetype types.
14016 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14018 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14021 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14023 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14025 * configure: Regenerate.
14027 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * configure.ac (gcc_cv_ld_static_option): Define.
14030 (gcc_cv_ld_dynamic_option): Define.
14031 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14033 (HAVE_LD_STATIC_DYNAMIC): Update message.
14034 (LD_STATIC_OPTION): Define.
14035 (LD_DYNAMIC_OPTION): Define.
14036 * configure: Regenerate.
14037 * config.in: Regenerate.
14038 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14039 HAVE_LD_STATIC_DYNAMIC]: Use them.
14041 2011-01-31 Nick Clifton <nickc@redhat.com>
14043 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14044 registers inside interrupt handlers if the handler is not a leaf
14047 2011-01-31 Nick Clifton <nickc@redhat.com>
14049 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14050 reg_renumber returning an INVALID_REGNUM.
14052 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14055 * doc/install.texi: Document host options discarded when cross
14056 configuring target libraries.
14058 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14061 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14064 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14066 (no_real_insns_p, schedule_block, set_priorities): Drop special
14067 treatment of boundary debug insns.
14068 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14069 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14070 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14071 (BOUNDARY_DEBUG_INSN_P): Likewise.
14072 (SCHEDULE_DEBUG_INSN_P): Likewise.
14073 * sched-rgn.c (init_ready_list): Drop special treatment of
14074 boundary debug insns.
14075 * final.c (rest_of_clean-state): Clear notes' BB.
14077 2011-01-31 Alan Modra <amodra@gmail.com>
14079 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14080 toc relative expressions as we do in print_operand_address.
14082 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14084 * doc/extend.texi: Follow spelling conventions.
14085 * doc/invoke.texi: Fix a typo.
14087 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14089 * config/hpux11.opt: New.
14090 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14091 ia64*-*-hpux*): Use hpux11.opt.
14093 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14095 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14098 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14100 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14103 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14105 * doc/install.texi (Binaries): Remove outdated reference for
14106 Motorola 68HC11/68HC12 downloads.
14108 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14110 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14113 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14116 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14119 2011-01-28 Ahmad Sharif <asharif@google.com>
14121 * value-prof.c (check_counter): Corrected error message.
14123 2011-01-29 Jie Zhang <jie@codesourcery.com>
14125 * config/arm/arm.c (arm_legitimize_reload_address): New.
14126 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14127 arm_legitimize_reload_address.
14128 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14130 2011-01-28 Ian Lance Taylor <iant@google.com>
14132 * godump.c (go_define): Ignore macros whose definitions include
14133 two adjacent operands.
14135 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14138 * varasm.c (force_const_mem): Store copy of x in desc->constant
14139 instead of x itself.
14140 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14141 itself into REG_EQUAL note.
14143 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14145 * config/freebsd.opt (posix, rdynamic): New Driver options.
14147 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14149 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14150 -Bstatic/-Bdynamic.
14151 * configure: Regenerate.
14153 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14155 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14156 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14158 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14160 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14161 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14162 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14163 (s390_preferred_reload_class): Make static. Change return and
14164 'rclass' argument type to reg_class_t.
14166 2011-01-27 Jan Hubicka <jh@suse.cz>
14168 PR middle-end/46949
14169 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14170 (process_function_and_variable_attributes): Check defined weakrefs.
14172 2011-01-27 Martin Jambor <mjambor@suse.cz>
14174 PR tree-optimization/47228
14175 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14176 build_ref_for_offset.
14178 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14180 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14182 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14184 PR rtl-optimization/46856
14185 * postreload.c (reload_combine_recognize_const_pattern): Do not
14186 separate cc0 setter and user on cc0 targets.
14188 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14191 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14192 passed a VOID_TYPE expression, immediately emit an error and
14193 return error_mark_node.
14195 2011-01-26 Jeff Law <law@redhat.com>
14197 PR rtl-optimization/47464
14198 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14199 rather than may_trap_p as needed.
14201 2011-01-26 DJ Delorie <dj@redhat.com>
14203 PR rtl-optimization/46878
14204 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14205 setter/user dependency as well.
14207 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14209 PR rtl-optimization/44469
14210 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14211 after removing trivially dead basic blocks.
14213 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14215 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14216 * config/frv/frv.h (LINK_SPEC): Likewise.
14217 * config/i386/netware.h (LINK_SPEC): Likewise.
14218 * config/m68k/linux.h (ASM_SPEC): Likewise.
14219 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14220 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14221 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14222 * config/sparc/linux.h (ASM_SPEC): Likewise.
14223 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14224 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14226 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14228 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14229 * config/frv/frv.h (ASM_SPEC): Likewise.
14230 * config/m68k/linux.h (ASM_SPEC): Likewise.
14231 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14232 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14233 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14234 * config/sparc/linux.h (ASM_SPEC): Likewise.
14235 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14236 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14238 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14240 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14241 * config/frv/frv.h (LINK_SPEC): Likewise.
14242 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14244 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14246 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14247 * config/frv/frv.h (ASM_SPEC): Likewise.
14248 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14249 * config/m68k/linux.h (ASM_SPEC): Likewise.
14250 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14251 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14252 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14253 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14254 * config/sparc/linux.h (ASM_SPEC): Likewise.
14255 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14256 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14257 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14259 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14262 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14264 (vec_extract_evenodd_help): Ditto.
14265 (vec_extract_evenv4hi): Ditto.
14266 (vec_extract_oddv4hi): Ditto.
14267 (vec_interleave_lowv2si): Ditto.
14268 (vec_interleave_highv2si): Ditto.
14269 (vec_extract_evenv2si): Ditto.
14270 (vec_extract_oddv2si: Ditto.
14271 (vec_pack_trunc_v2si): Ditto.
14273 2011-01-22 Jan Hubicka <jh@suse.cz>
14276 * cgraph.h (cgraph_local_info): New field can_change_signature.
14277 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14278 signature can change.
14279 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14281 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14282 (cgraph_function_versioning): We can not change signature of functions
14283 that don't allow that.
14284 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14285 (lto_input_node): Likewise.
14286 * ipa-inline.c (compute_inline_parameters): Compute
14287 local.can_change_signature.
14288 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14289 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14290 functions that can not change signature.
14291 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14292 init_cumulative_args): Do not use local calling conventions
14293 for functions that can not change signature.
14295 2011-01-22 Jan Hubicka <jh@suse.cz>
14297 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14299 2011-01-26 Richard Guenther <rguenther@suse.de>
14301 PR tree-optimization/47190
14302 * cgraphunit.c (process_common_attributes): New function.
14303 (process_function_and_variable_attributes): Use it.
14305 2011-01-26 Richard Guenther <rguenther@suse.de>
14308 * cgraphbuild.c (record_eh_tables): Record reference to personality
14311 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14314 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14315 non-debug insns from moving up.
14317 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14320 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14321 t-dlldir{,-x} fragment for build and add it to tmake_file.
14322 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14323 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14324 * config/i386/t-dlldir: New file.
14325 (SHLIB_DLLDIR): Define.
14326 * config/i386/t-dlldir-x: New file.
14327 (SHLIB_DLLDIR): Define.
14328 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14329 (SHLIB_INSTALL): Use it.
14331 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14334 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14335 lower bound of the allowed Thumb-2 coprocessor load/store
14336 index range to -256. Add explaining comment.
14338 2011-01-25 Ian Lance Taylor <iant@google.com>
14340 * godump.c (go_define): Improve lexing of macro expansion to only
14341 accept expressions which match Go spec.
14343 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14346 * tree.c (handle_dll_attribute): Handle it.
14347 * doc/extend.texi (@item dllexport): Mention it.
14348 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14350 2011-01-25 Ian Lance Taylor <iant@google.com>
14352 PR tree-optimization/26854
14353 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14354 (decl_jump_unsafe): Move higher in file, with no other change.
14355 (bind): Set has_jump_unsafe_decl if appropriate.
14356 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14357 (check_earlier_gotos): Likewise.
14358 (c_check_switch_jump_warnings): Likewise.
14360 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14362 * doc/invoke.texi (Warning Options): Add missing hyphen.
14363 (-fprofile-dir): Minor grammatical fixes.
14364 (-fbranch-probabilities): Likewise.
14366 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14370 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14372 (no_real_insns_p, schedule_block, set_priorities): Drop special
14373 treatment of boundary debug insns.
14374 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14375 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14376 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14377 (BOUNDARY_DEBUG_INSN_P): Likewise.
14378 (SCHEDULE_DEBUG_INSN_P): Likewise.
14379 * sched-rgn.c (init_ready_list): Drop special treatment of
14380 boundary debug insns.
14381 * final.c (rest_of_clean-state): Clear notes' BB.
14383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14385 * Makefile.in (LAMBDA_H): Removed.
14386 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14387 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14388 lambda-trans.o, and tree-loop-linear.o.
14389 (lto-symtab.o): Remove dependence on LAMBDA_H.
14390 (tree-loop-linear.o): Remove rule.
14391 (lambda-mat.o): Same.
14392 (lambda-trans.o): Same.
14393 (lambda-code.o): Same.
14394 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14395 (tree-vect-slp.o): Same.
14396 * hwint.h (gcd): Moved here.
14397 (least_common_multiple): Same.
14398 * lambda-code.c: Removed.
14399 * lambda-mat.c: Removed.
14400 * lambda-trans.c: Removed.
14401 * lambda.h: Removed.
14402 * tree-loop-linear.c: Removed.
14403 * lto-symtab.c: Do not include lambda.h.
14404 * omega.c (gcd): Removed.
14405 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14406 * tree-data-ref.c (print_lambda_vector): Moved here.
14407 (lambda_vector_copy): Same.
14408 (lambda_matrix_copy): Same.
14409 (lambda_matrix_id): Same.
14410 (lambda_vector_first_nz): Same.
14411 (lambda_matrix_row_add): Same.
14412 (lambda_matrix_row_exchange): Same.
14413 (lambda_vector_mult_const): Same.
14414 (lambda_vector_negate): Same.
14415 (lambda_matrix_row_negate): Same.
14416 (lambda_vector_equal): Same.
14417 (lambda_matrix_right_hermite): Same.
14418 * tree-data-ref.h: Do not include lambda.h.
14419 (lambda_vector): Moved here.
14420 (lambda_matrix): Same.
14421 (dependence_level): Same.
14422 (lambda_transform_legal_p): Removed declaration.
14423 (lambda_collect_parameters): Same.
14424 (lambda_compute_access_matrices): Same.
14425 (lambda_vector_gcd): Same.
14426 (lambda_vector_new): Same.
14427 (lambda_vector_clear): Same.
14428 (lambda_vector_lexico_pos): Same.
14429 (lambda_vector_zerop): Same.
14430 (lambda_matrix_new): Same.
14431 * tree-flow.h (least_common_multiple): Removed declaration.
14432 * tree-parloops.c (lambda_trans_matrix): Moved here.
14433 (LTM_MATRIX): Same.
14434 (LTM_ROWSIZE): Same.
14435 (LTM_COLSIZE): Same.
14436 (LTM_DENOMINATOR): Same.
14437 (lambda_trans_matrix_new): Same.
14438 (lambda_matrix_vector_mult): Same.
14439 (lambda_transform_legal_p): Same.
14440 * tree-pass.h (pass_linear_transform): Removed declaration.
14441 * tree-ssa-loop.c (tree_linear_transform): Removed.
14442 (gate_tree_linear_transform): Removed.
14443 (pass_linear_transform): Removed.
14444 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14445 flag_loop_interchange.
14447 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14449 PR tree-optimization/47265
14450 PR tree-optimization/47443
14451 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14452 if name still has some uses.
14454 2011-01-25 Martin Jambor <mjambor@suse.cz>
14456 PR tree-optimization/47382
14457 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14458 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14460 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14462 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14463 sjlj_except_unwind_info.
14465 2011-01-25 Richard Guenther <rguenther@suse.de>
14467 PR tree-optimization/47426
14468 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14469 visible functions results escape.
14471 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14474 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14475 (arm_get_frame_offsets): Use it.
14477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14478 Jakub Jelinek <jakub@redhat.com>
14480 PR tree-optimization/47271
14481 * tree-if-conv.c (bb_postdominates_preds): New.
14482 (if_convertible_bb_p): Call bb_postdominates_preds.
14483 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14484 (predicate_scalar_phi): Call bb_postdominates_preds.
14486 2011-01-25 Nick Clifton <nickc@redhat.com>
14488 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14489 * config/rx/rx.c (rx_function_value): Likewise.
14490 (rx_promote_function_mode): Likewise.
14491 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14492 in order to make it legitimate.
14493 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14494 make sure that the first operand is the same as the result register.
14495 (addsi3_unspec): Delete.
14496 (subdi3): Do not accept immediate operands.
14497 (subdi3_internal): Likewise.
14499 2011-01-25 Jeff Law <law@redhat.com>
14501 PR rtl-optimization/37273
14502 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14503 handle them like argument loads from stack slots. Do not double
14504 count memory for memory constants and argument loads from stack slots.
14506 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14508 PR tree-optimization/47427
14509 PR tree-optimization/47428
14510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14511 coalesce if the new root var would be TREE_READONLY.
14513 2011-01-25 Richard Guenther <rguenther@suse.de>
14515 PR middle-end/47414
14516 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14517 correct type for TBAA.
14519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14521 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14522 (close_phi_written_to_memory): Call for_each_index with
14523 dr_indices_valid_in_loop.
14525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14527 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14528 when it is initialized.
14530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14532 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14533 call to graphite_find_data_references_in_stmt.
14534 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14535 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14536 call to graphite_find_data_references_in_stmt.
14537 (analyze_drs_in_stmts): Same.
14538 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14539 in which the scalar analysis of indices is performed.
14540 (create_data_ref): Same. Update call to dr_analyze_indices.
14541 (find_data_references_in_stmt): Update call to create_data_ref.
14542 (graphite_find_data_references_in_stmt): Same.
14543 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14545 (create_data_ref): Same.
14546 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14547 call to create_data_ref.
14549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14551 * graphite-sese-to-poly.c (build_poly_scop): Move
14552 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14556 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14557 VAR_DECL, PARM_DECL, and RESULT_DECL.
14559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14561 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14562 in a reduction PBB.
14563 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14564 that have already been marked as PBB_IS_REDUCTION.
14566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14568 * graphite-scop-detection.c (same_close_phi_node): New.
14569 (remove_duplicate_close_phi): New.
14570 (make_close_phi_nodes_unique): New.
14571 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14575 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14576 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14577 of both data references to be the same.
14579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14581 * graphite-dependences.c (build_lexicographical_constraint): Remove
14582 the gdim parameter.
14583 (build_lexicographical_constraint): Adjust call to
14584 ppl_powerset_is_empty.
14585 (dependence_polyhedron): Same.
14586 (graphite_legal_transform_dr): Same.
14587 (graphite_carried_dependence_level_k): Same.
14588 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14590 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14594 * graphite-sese-to-poly.c
14595 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14596 (close_phi_written_to_memory): New.
14597 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14602 * doc/install.texi: Update the expected version number of PPL to 0.11.
14603 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14604 #if PPL_VERSION_MINOR < 11.
14606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14608 * graphite-dependences.c: Include graphite-cloog-util.h.
14609 (new_poly_ddr): Inlined into dependence_polyhedron.
14610 (free_poly_ddr): Moved close by new_poly_ddr.
14611 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14612 Early return NULL when ppl_powerset_is_empty returns true.
14613 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14614 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14615 (graphite_legal_transform_dr): Call new_poly_ddr.
14616 (graphite_carried_dependence_level_k): Same.
14617 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14618 (dot_transformed_deps_stmt_1): Removed.
14619 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14620 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14621 (dot_deps_1): Call dot_deps_2.
14622 * Makefile.in (graphite-dependences.o): Add missing dependence on
14623 graphite-cloog-util.h.
14625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14627 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14628 (build_lexicographical_constraint): Same.
14629 (dependence_polyhedron_1): Same.
14630 (graphite_legal_transform_dr): Same.
14631 (graphite_carried_dependence_level_k): Same.
14632 * graphite-ppl.c (ppl_powerset_is_empty): New.
14633 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14634 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14638 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14639 the "a followed by b" relation and document it.
14641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14643 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14644 iteration when the bag of constraints is empty.
14646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14648 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14652 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14653 nest and two loop depths as parameters.
14654 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14655 lst_perfect_nestify.
14657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14659 * graphite-dependences.c (print_pddr): Call
14660 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14664 * graphite-ppl.c (debug_gmp_value): New.
14665 * graphite-ppl.h (debug_gmp_value): Declared.
14667 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14669 * doc/install.texi: Document availability of cloog-0.16.
14671 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14673 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14674 invalid postdominance info.
14676 2011-01-24 Jan Hubicka <jh@suse.cz>
14679 * doc/extend.texi (weak pragma): Drop claim that it must
14680 appear before definition.
14681 * varasm.c (merge_weak, declare_weak): Only sanity check
14682 that DECL is not output at a time it is declared weak.
14684 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14686 * machmode.def: Fixed comments.
14688 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14690 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14692 2011-01-24 Paul Koning <ni1d@arrl.net>
14694 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14697 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14700 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14701 (block_info): Add scanned and prev.
14702 (move_or_delete_vzeroupper_2): Return if the basic block
14703 has been scanned and the upper 128bit state is unchanged
14704 from the last scan.
14705 (move_or_delete_vzeroupper_1): Return true if the exit
14707 (move_or_delete_vzeroupper): Visit basic blocks using the
14708 work-list based algorithm based on vt_find_locations in
14711 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14713 2011-01-24 Nick Clifton <nickc@redhat.com>
14715 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14716 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14717 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14718 then define __v850e1__.
14719 * doc/invoke.texi: Document -mv850es.
14721 2011-01-24 Richard Henderson <rth@redhat.com>
14723 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14724 compound unordered comparisons.
14725 * config/rx/rx.c (rx_split_fp_compare): Remove.
14726 * config/rx/rx-protos.h: Update.
14727 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14728 (cbranchsf4): Don't call rx_split_fp_compare.
14729 (*cbranchsf4): Use rx_split_cbranch.
14730 (*cmpsf): Don't accept "i" constraint.
14731 (*conditional_branch): Only valid after reload.
14732 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14734 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14737 * config/rs6000/altivec.md (vector constant splitters): Add
14738 support for creating vector single precision constants if -mvsx is
14739 used and we would create the constant using Altivec primitives.
14741 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14742 Richard Sandiford <rdsandiford@googlemail.com>
14744 PR rtl-optimization/47166
14745 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14746 mechanism for PRE_MODIFY and POST_MODIFY.
14747 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14750 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14752 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14754 2011-01-22 Jan Hubicka <jh@suse.cz>
14757 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14759 2011-01-22 Jan Hubicka <jh@suse.cz>
14761 PR tree-optimization/43884
14763 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14764 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14766 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14768 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14769 * config/s390/s390.c (s390_register_move_cost,
14770 s390_memory_move_cost): New.
14771 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14773 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14775 PR middle-end/47401
14776 * except.c (sjlj_assign_call_site_values): Move setting the
14777 crtl->uses_eh_lsda flag to ...
14778 (sjlj_mark_call_sites): ... here.
14779 (sjlj_emit_function_enter): Support NULL dispatch label.
14780 (sjlj_build_landing_pads): In a function with no landing pads
14781 that still has must-not-throw regions, generate code to register
14782 a personality function with empty LSDA.
14784 2011-01-21 Richard Henderson <rth@redhat.com>
14786 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14788 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14790 * compare-elim.c: New file.
14791 * Makefile.in (OBJS-common): Add it.
14792 (compare-elim.o): New.
14793 * common.opt (fcompare-elim): New.
14794 * opts.c (default_options_table): Add OPT_fcompare_elim.
14795 * tree-pass.h (pass_compare_elim_after_reload): New.
14796 * passes.c (init_optimization_passes): Add it.
14797 * recog.h: Protect against re-inclusion.
14798 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14799 * doc/invoke.texi (-fcompare-elim): Document it.
14800 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14801 * doc/tm.texi: Rebuild.
14803 2011-01-22 Nick Clifton <nickc@redhat.com>
14805 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14806 rx_split_fp_compare.
14808 2011-01-22 Nick Clifton <nickc@redhat.com>
14810 * config/rx/rx.md (UNSPEC_CONST): New.
14811 (deallocate_and_return): Wrap the amount popped off the stack in
14812 an UNSPEC_CONST in order to stop it being rejected by
14813 -mmax-constant-size.
14814 (pop_and_return): Add a "(return)" rtx.
14815 (call): Drop the immediate operand.
14816 (call_internal): Likewise.
14817 (call_value): Likewise.
14818 (call_value_internal): Likewise.
14819 (sibcall_internal): Likewise.
14820 (sibcall_value_internal): Likewise.
14821 (sibcall): Likewise. Generate an explicit call using
14823 (sibcall_value): Likewise.
14824 (mov<>): FAIL if a constant operand is not legitimate.
14825 (addsi3_unpsec): New pattern.
14827 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14828 (ok_for_max_constant): New function.
14829 (gen_safe_add): New function.
14830 (rx_expand_prologue): Use gen_safe_add.
14831 (rx_expand_epilogue): Likewise.
14832 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14835 2011-01-21 Jeff Law <law@redhat.com>
14837 PR tree-optimization/47053
14838 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14839 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14840 statements are deleted.
14841 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14842 is nonempty, then purge dead edges and cleanup the CFG.
14844 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14847 Temporarily revert:
14848 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14850 * tree-dfa.c (create_var_ann): Mark variable as used.
14852 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14854 PR middle-end/45566
14855 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14856 notes from other section in hot/cold partitioning even if
14857 last_action is -3. Increment call_site_base.
14859 PR rtl-optimization/47366
14860 * fwprop.c (forward_propagate_into): Return bool. If
14861 any changes are made, -fnon-call-exceptions is used and
14862 REG_EH_REGION note is present, call purge_dead_edges
14863 and return true if it purged anything.
14864 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14865 any EH edges were purged.
14867 2011-01-21 Jeff Law <law@redhat.com>
14869 PR rtl-optimization/41619
14870 * caller-save.c (setup_save_areas): Break out code to determine
14871 which hard regs are live across calls by examining the reload chains
14872 so that it is always used.
14873 Eliminate code which checked REG_N_CALLS_CROSSED.
14875 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14877 PR tree-optimization/47355
14878 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14879 NOP has non-debug uses beyond PHIs in new_bb.
14881 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14884 * cfgexpand.c (account_used_vars_for_block): Only account vars
14885 that are annotated as used.
14886 (estimated_stack_frame_size): Don't set TREE_USED.
14887 * tree-dfa.c (create_var_ann): Mark variable as used.
14889 2011-01-21 Richard Guenther <rguenther@suse.de>
14891 PR middle-end/47395
14892 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14894 2011-01-21 Richard Guenther <rguenther@suse.de>
14896 PR tree-optimization/47365
14897 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14898 (vn_reference_lookup_pieces): Adjust.
14899 (vn_reference_lookup): Likewise.
14900 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14901 (vn_reference_lookup_3): Only look through kills if in
14902 VN_WALKREWRITE mode.
14903 (vn_reference_lookup_pieces): Adjust.
14904 (vn_reference_lookup): Likewise.
14905 (visit_reference_op_load): Likewise.
14906 (visit_reference_op_store): Likewise.
14907 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14908 (compute_avail): Likewise.
14909 (eliminate): Likewise.
14911 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14913 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14914 DECL_IGNORED_P non-reg vars if they are used.
14916 PR tree-optimization/47391
14917 * varpool.c (const_value_known_p): Return false if
14920 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14923 * config/i386/i386.c (ix86_local_alignment): Handle
14924 case for va_list_type_node is nil.
14925 (ix86_canonical_va_list_type): Likewise.
14927 2011-01-21 Alan Modra <amodra@gmail.com>
14929 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14930 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14932 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14934 * config/arm/arm.md (define_attr type): Rename f_load
14935 and f_store to f_fpa_load and f_fpa_store. Update.
14936 (write_conflict): Deal with rename fallout.
14937 (*push_fp_multi): Likewise.
14938 * config/arm/fpa.md (f_load): Use f_fpa_load.
14939 (f_store): Use f_fpa_store.
14940 (*movsf_fpa): Likewise.
14941 (*movdf_fpa): Likewise.
14942 (*movxf_fpa): Likewise.
14943 (*thumb2_movsf_fpa): Likewise.
14944 (*thumb2_movdf_fpa): Likewise.
14945 (*thumb2_movxf_fpa): Likewise.
14946 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14947 f_loadd and f_stored.
14948 (*thumb2_movdi_vfp): Likewise.
14949 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14950 (*thumb2_movsi_vfp): Likewise.
14951 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14952 Use f_loads instead of f_load.
14953 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14955 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14957 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14958 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14959 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14960 (xtensa_mode_dependent_address_p): New function.
14961 (constantpool_address_p): Make static. Change return type to bool.
14962 Change argument type to const_rtx. Use CONST_INT_P predicate.
14964 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14967 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14969 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14972 * cfgexpand.c (expand_debug_expr): Instead of generating
14973 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14976 2011-01-20 Richard Guenther <rguenther@suse.de>
14978 PR middle-end/47370
14979 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14980 the pointer operand of MEM_REFs.
14982 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14984 PR tree-optimization/46130
14985 * ipa-split.c (consider_split): If return_bb contains non-virtual
14986 PHIs other than for retval or if split_function would not adjust it,
14989 2011-01-20 Richard Guenther <rguenther@suse.de>
14991 PR tree-optimization/47167
14992 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14993 Revert previous change, only avoid enumeral type changes.
14995 2011-01-19 Mike Stump <mikestump@comcast.net>
14997 * doc/tm.texi.in (BRANCH_COST): Englishify.
14998 * doc/tm.texi (BRANCH_COST): Likewise.
15000 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15003 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15004 (gen_scheduled_generic_parms_dies): New functions.
15005 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15006 generation for the end of CU compilation.
15007 (dwarf2out_finish): Generate template parameters DIEs here.
15009 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15012 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15013 debug bind stmt on merge edges.
15015 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15019 * function.c (instantiate_expr): Instantiate incoming rtl of
15020 implicit arguments, and recurse on VALUE_EXPRs.
15021 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15022 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15024 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15026 * c-parser.c (c_parser_for_statement): Initialize
15027 collection_expression.
15029 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15031 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15033 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15035 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15036 (LINK_SHLIB_SPEC): Don't use %(link_path).
15037 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15039 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15041 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15042 (NO_SHARED_LIB_SUPPORT): Remove.
15043 (LINK_SHLIB_SPEC): Remove one conditional definition.
15045 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15047 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15049 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15050 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15051 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15052 %{call_shared} and conditionals on these options not being passed.
15053 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15056 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15058 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15061 * ipa-split.c: Spelling fixes.
15063 2011-01-19 Richard Henderson <rth@redhat.com>
15065 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15066 (*mulsi3): Likewise.
15068 * longlong.h [__mn10300__] (count_leading_zeros): New.
15069 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15070 [__mn10300__] (add_ssaaaa, subddmmss): New.
15071 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15072 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15074 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15076 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15078 2011-01-19 Richard Henderson <rth@redhat.com>
15080 * config/mn10300/mn10300.md (addsi3_flags): New.
15081 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15082 (subsi3_flags, subc_internal, subdi3): New.
15083 (subdi3_internal, *subdi3_degenerate): New.
15084 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15086 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15087 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15088 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15089 * config/mn10300/mn10300-protos.h: Update.
15090 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15091 (return_ret): Likewise. Rename from return_internal_regs.
15092 (return_internal): Remove.
15094 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15095 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15096 (mn10300_legitimate_constant_p): Likewise.
15097 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15098 (mn10300_frame_size): New.
15099 (mn10300_expand_prologue): Use it.
15100 (mn10300_expand_epilogue): Likewise.
15101 (mn10300_initial_offset): Likewise.
15102 * config/mn10300/mn10300-protos.h: Update.
15103 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15104 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15105 (prologue, epilogue, return_internal): Tidy output code.
15106 (mn10300_store_multiple_operation, return): Likewise.
15107 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15108 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15109 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15110 (load_pic, am33_load_pic): New.
15111 (mn10300_load_pic0, mn10300_load_pic1): New.
15113 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15114 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15115 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15116 (cc_flags_for_mode, cc_flags_for_code): New.
15117 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15118 overflow flag is not valid. Validate that the flags we need
15119 for the comparison are valid.
15120 (mn10300_output_cmp): Remove.
15121 (mn10300_output_add): New.
15122 (mn10300_select_cc_mode): Use cc_flags_for_code.
15123 (mn10300_split_cbranch): New.
15124 (mn10300_match_ccmode): New.
15125 (mn10300_split_and_operand_count): New.
15126 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15128 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15129 (addsi3): ... here. Use mn10300_output_add.
15130 (*addsi3_flags): New.
15131 (*am33_subsi3, *mn10300_subsi3): Merge...
15132 (subsi3): ... here. Use attribute isa.
15133 (*subsi3_flags): New.
15134 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15136 (*am33_andsi3, *mn10300_andsi3): Merge...
15137 (andsi3): ... here.
15138 (*andsi3_flags): New.
15139 (andsi3 splitters): New.
15140 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15141 (iorsi3): ... here.
15142 (*iorsi3_flags): New.
15143 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15144 (xorsi3): ... here.
15145 (*xorsi3_flags): New.
15146 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15147 (one_cmplsi2): ... here.
15148 (*one_cmplsi2_flags): New.
15149 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15150 instead of "dax" in constraints. Use mn10300_split_cbranch.
15151 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15152 use matching constraints to eliminate a self-comparison.
15153 (*integer_conditional_branch): Rename from integer_conditional_branch.
15154 Use int_mode_flags to match CC_REG.
15155 (*cbranchsi4_btst, *btstsi): New.
15156 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15157 mn10300_split_cbranch.
15158 (*am33_cmpsf): Rename from am33_cmpsf.
15159 (*float_conditional_branch): Rename from float_conditional_branch.
15160 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15161 (zero_extendqisi2): ... here.
15162 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15163 (zero_extendhisi2): ... here.
15164 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15165 (extendqisi2): ... here.
15166 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15167 (extendhisi2): ... here.
15168 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15169 (ashlsi3): ... here.
15170 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15171 (lshrsi3): ... here.
15172 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15173 (ashrsi3): ... here.
15174 (consecutive add peephole): Remove.
15175 * config/mn10300/predicates.md (label_ref_operand): New.
15176 (int_mode_flags): New.
15177 (CCZN_comparison_operator): New.
15179 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15180 (throughput_42_latency_43): New reservation.
15181 (mulsidi3, umulsidi3): New expanders.
15182 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15183 the MDR register to allocation; separately allocate the low and
15184 high parts of the DImode result.
15185 (umulsidi3_internal): Similarly.
15186 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15187 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15188 (udivsi3, umodsi3): Remove.
15189 (udivmodsi4, divmodsi4): New expanders.
15190 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15191 (*divmodsi4): Simiarly.
15192 (ext_internal): New.
15194 * config/mn10300/constraints.md ("z"): New constraint.
15195 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15196 (FIXED_REGISTERS): Don't fix MDR.
15197 (CALL_USED_REGSITERS): Reformat nicely.
15198 (REG_ALLOC_ORDER): Add MDR.
15199 (enum regclass): Add MDR_REGS.
15200 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15201 (IRA_COVER_CLASSES): Add MDR_REGS.
15202 (REGNO_REG_CLASS): Handle MDR_REG.
15203 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15204 (mn10300_register_move_cost): Likewise.
15205 * config/mn10300/mn10300.md (MDR_REG): New.
15206 (*movsi_internal): Handle moves to/from MDR_REGS.
15208 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15210 (mn10300_secondary_reload): Tidy combination reload classes.
15211 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15212 addresses for AM33. Allow symbolic offsets for reg+imm.
15213 (mn10300_regno_in_class_p): New.
15214 (mn10300_legitimize_reload_address): New.
15215 * config/mn10300/mn10300.h (enum reg_class): Remove
15216 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15217 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15218 SP_OR_GENERAL_REGS.
15219 (REG_CLASS_NAMES): Update to match.
15220 (REG_CLASS_CONTENTS): Likewise.
15221 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15222 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15223 (REGNO_IN_RANGE_P): Remove.
15224 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15225 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15226 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15227 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15228 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15229 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15230 (REGNO_GENERAL_P): New.
15231 (HAVE_POST_MODIFY_DISP): New.
15232 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15233 (LEGITIMIZE_RELOAD_ADDRESS): New.
15234 * config/mn10300/mn10300-protos.h: Update.
15236 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15237 DATA_REGS for AM33 stack-pointer destination.
15238 (mn10300_preferred_output_reload_class): Likewise.
15239 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15240 into a form appropriate for ...
15241 (TARGET_SECONDARY_RELOAD): New.
15242 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15243 * config/mn10300/mn10300-protos.h: Update.
15244 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15245 reload_insi; use the "A" constraint for the scratch; handle AM33
15246 moves of sp to non-address registers.
15248 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15249 (*movqi_internal): ... here.
15250 (*am33_movhi, *mn10300_movhi): Merge into...
15251 (*movhi_internal): ... here.
15252 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15253 as the source/destination of moves from/to SP.
15254 (movsf): Only allow for AM33-2.
15255 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15256 any integer constant constraint. Only allow for AM33-2. Tidy
15257 all of the alternative outputs.
15258 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15259 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15261 (udivsi3, umodsi3): New patterns for MN103 only.
15263 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15265 * doc/tm.texi.in: Spell out that a lack of register class unions
15267 * doc/tm.texi: Regenerate.
15269 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15271 PR rtl-optimization/47337
15272 * dce.c (check_argument_store): New function.
15273 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15275 PR tree-optimization/47290
15276 * tree-eh.c (infinite_empty_loop_p): New function.
15277 (cleanup_empty_eh): Use it.
15279 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15282 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15283 (a64_expand_widen_sum): Ditto.
15284 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15285 (vec_extract_evenodd_help): Ditto.
15286 (vec_extract_evenv4hi): Ditto.
15287 (vec_extract_oddv4hi): Ditto.
15288 (vec_extract_evenv2si): Ditto.
15289 (vec_extract_oddv2si): Ditto.
15290 (vec_extract_evenv2sf): Ditto.
15291 (vec_extract_oddv2sf): Ditto.
15292 (vec_pack_trunc_v4hi: Ditto.
15293 (vec_pack_trunc_v2si): Ditto.
15294 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15295 (vec_interleave_highv8qi): Ditto.
15297 (vec_extract_oddv8qi): Ditto.
15298 (vec_interleave_lowv4hi): Ditto.
15299 (vec_interleave_highv4hi): Ditto.
15300 (vec_interleave_lowv2si): Ditto.
15301 (vec_interleave_highv2si): Ditto.
15303 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15305 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15306 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15307 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15308 (pa_c_mode_for_suffix): New.
15309 (TARGET_EXPAND_BUILTIN): Define.
15310 (TARGET_C_MODE_FOR_SUFFIX): Define.
15311 (pa_builtins): Define.
15312 (pa_init_builtins): Register __float128 type and init new support
15314 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15315 * config/pa/quadlib.c (_U_Qfcopysign): New.
15317 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15319 PR middle-end/46894
15320 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15321 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15324 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15326 PR tree-optimization/47179
15327 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15328 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15330 2011-01-18 Richard Guenther <rguenther@suse.de>
15332 PR rtl-optimization/47216
15333 * emit-rtl.c: Include tree-flow.h.
15334 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15335 of replicating it with different semantics.
15336 * Makefile.in (emit-rtl.o): Adjust.
15338 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15340 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15341 (cortex_a9_dp): Handle neon types correctly.
15343 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15345 PR rtl-optimization/47299
15346 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15347 subtarget. Use normal multiplication if both operands are constants.
15348 * expmed.c (expand_widening_mult): Don't try to optimize constant
15349 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15352 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15354 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15355 spacing after 'e.g.', typos, comma, hyphenation.
15357 2011-01-17 Richard Henderson <rth@redhat.com>
15359 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15360 (rx_restricted_mem_operand): New.
15361 (rx_shift_operand): Use register_operand.
15362 (rx_source_operand, rx_compare_operand): Likewise.
15363 * config/rx/rx.md (addsi3_flags): New expander.
15364 (adddi3): Rewrite as expander.
15365 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15366 (subsi3_flags): New expander.
15367 (subdi3): Rewrite as expander.
15368 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15370 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15371 (rx_init_builtins): Remove sat builtin.
15372 (rx_expand_builtin): Likewise.
15373 * config/rx/rx.md (ssaddsi3): New.
15374 (*sat): Rename from sat. Represent the CC_REG input.
15376 * config/rx/predicates.md (rshift_operator): New.
15377 * config/rx/rx.c (rx_expand_insv): Remove.
15378 * config/rx/rx-protos.h: Update.
15379 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15380 operand to the canonical position.
15381 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15382 (*bitclr, *bitclr_in_memory): Similarly.
15383 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15384 (insv): Retain the zero_extract in the expansion.
15386 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15387 (bswaphi2, bitinvert, revw): Likewise.
15389 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15390 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15391 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15392 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15393 (bitset, bitset_in_memory): Likewise.
15394 (bitinvert, bitinvert_in_memory): Likewise.
15395 (bitclr, bitclr_in_memory): Likewise.
15396 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15397 (rx_strend, rx_cmpstrn): Likewise.
15398 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15399 (bitop peep2 patterns): Remove.
15401 * config/rx/rx.c (rx_match_ccmode): New.
15402 * config/rx/rx-protos.h: Update.
15403 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15404 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15405 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15406 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15407 (fix_truncsfsi2, floatsisf2): Likewise.
15408 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15409 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15410 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15411 (*subsi3_flags, *xorsi3_flags): New.
15413 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15415 * config/rx/rx.c (rx_print_operand): Remove workaround for
15416 unsplit comparison operations.
15418 * config/rx/rx.md (movsicc): Split after reload.
15419 (*movsicc): Merge *movsieq and *movsine via match_operator.
15420 (*stcc): New pattern.
15422 * config/rx/rx.c (rx_float_compare_mode): Remove.
15423 * config/rx/rx.h (rx_float_compare_mode): Remove.
15424 * config/rx/rx.md (cstoresi4): Split after reload.
15425 (*sccc): New pattern.
15427 * config/rx/predicates.md (label_ref_operand): New.
15428 (rx_z_comparison_operator): New.
15429 (rx_zs_comparison_operator): New.
15430 (rx_fp_comparison_operator): New.
15431 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15432 Validate that the flags are set properly for the comparison.
15433 (rx_gen_cond_branch_template): Remove.
15434 (rx_cc_modes_compatible): Remove.
15435 (mode_from_flags): New.
15436 (flags_from_code): Rename from flags_needed_for_conditional.
15437 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15438 (rx_select_cc_mode): Likewise.
15439 (rx_split_fp_compare): New.
15440 (rx_split_cbranch): New.
15441 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15442 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15443 (*cbranchsf4): Similarly.
15444 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15445 match_operator and rx_split_cbranch.
15446 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15447 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15448 (*cmpsi): Rename from cmpsi.
15449 (*tstsi): Rename from tstsi.
15450 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15451 (*conditional_branch): Rename from conditional_branch.
15452 (*reveresed_conditional_branch): Remove.
15453 (b<code>): Remove expander.
15454 * config/rx/rx-protos.h: Update.
15456 * config/rx/rx.c (rx_compare_redundant): Remove.
15457 * config/rx/rx.md (cmpsi): Don't use it.
15458 * config/rx/rx-protos.h: Update.
15460 * config/rx/rx-modes.def (CC_F): New mode.
15461 * config/rx/rx.c (rx_select_cc_mode): New.
15462 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15463 * config/rx/rx-protos.h: Update.
15465 2011-01-17 Richard Henderson <rth@redhat.com>
15467 * except.c (dump_eh_tree): Fix stray ; after for statement.
15469 2011-01-17 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/47313
15472 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15473 handling before copying the body. Properly deal with
15474 by-reference result in SSA form.
15476 2011-01-17 Ian Lance Taylor <iant@google.com>
15479 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15480 (struct_value_alias_set): Don't define.
15481 (sparc_option_override): Don't set sparc_sr_alias_set and
15482 struct_value_alias_set.
15483 (save_or_restore_regs): Use gen_frame_mem rather than calling
15485 (sparc_struct_value_rtx): Likewise.
15487 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15490 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15491 (_mm_maskstore_pd): Likewise.
15492 (_mm_maskload_ps): Likewise.
15493 (_mm_maskstore_ps): Likewise.
15494 (_mm256_maskload_pd): Change mask to __m256i.
15495 (_mm256_maskstore_pd): Likewise.
15496 (_mm256_maskload_ps): Likewise.
15497 (_mm256_maskstore_ps): Likewise.
15499 * config/i386/i386-builtin-types.def: Updated.
15500 (ix86_expand_special_args_builtin): Likewise.
15502 * config/i386/i386.c (bdesc_special_args): Update
15503 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15504 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15505 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15506 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15508 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15509 Use <avxpermvecmode> on mask register.
15510 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15512 2011-01-17 Olivier Hainque <hainque@adacore.com>
15513 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15514 Eric Botcazou <ebotcazou@adacore.com>
15517 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15518 if <= USHRT_MAX in 32-bit mode.
15520 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15522 * doc/install.texi (Configuration, Specific): Wrap long
15523 lines in examples. Allow line wrapping in long options
15524 and URLs where beneficial for PDF output.
15526 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15528 * config/mips/mips.c (mips_classify_symbol): Don't return
15529 SYMBOL_PC_RELATIVE for nonlocal labels.
15531 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15533 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15535 2011-01-15 Jan Hubicka <jh@suse.cz>
15537 PR tree-optimization/47276
15538 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15539 declarations as needed.
15541 2011-01-15 Martin Jambor <mjambor@suse.cz>
15543 * common.opt (fdevirtualize): New flag.
15544 * doc/invoke.texi (Option Summary): Document it.
15545 * opts.c (default_options_table): Add devirtualize flag.
15546 * ipa-prop.c (detect_type_change): Return immediately if
15547 devirtualize flag is not set.
15548 (detect_type_change_ssa): Likewise.
15549 (compute_known_type_jump_func): Likewise.
15550 (ipa_analyze_virtual_call_uses): Likewise.
15552 2011-01-14 Martin Jambor <mjambor@suse.cz>
15554 PR tree-optimization/45934
15555 PR tree-optimization/46302
15556 * ipa-prop.c (type_change_info): New type.
15557 (stmt_may_be_vtbl_ptr_store): New function.
15558 (check_stmt_for_type_change): Likewise.
15559 (detect_type_change): Likewise.
15560 (detect_type_change_ssa): Likewise.
15561 (compute_complex_assign_jump_func): Check for dynamic type change.
15562 (compute_complex_ancestor_jump_func): Likewise.
15563 (compute_known_type_jump_func): Likewise.
15564 (compute_scalar_jump_functions): Likewise.
15565 (ipa_analyze_virtual_call_uses): Likewise.
15566 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15570 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15571 * config/i386/i386.opt (msse5): New Alias.
15573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15575 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15576 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15577 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15578 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15582 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15584 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15585 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15586 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15587 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15589 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15593 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15595 2011-01-14 Mike Stump <mikestump@comcast.net>
15597 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15598 * config/fr30/fr30.md: Likweise
15599 (movsi_push): Likewise.
15600 (movsi_pop): Likewise.
15601 (enter_func): Likewise.
15602 * config/moxie/moxie.md (movsi_push): Likewise.
15603 (movsi_pop): Likewise.
15605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15607 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15608 %{no_archive} %{exact_version}.
15609 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15610 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15611 %{no_archive} %{exact_version}.
15612 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15613 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15614 * config/mips/vxworks.h: Likewise.
15616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15618 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15622 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15623 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15627 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15632 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15634 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15635 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15637 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15638 Don't handle -shlib.
15640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15642 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15643 (CC1_SPEC): Don't handle -profile.
15645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15647 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15648 * config/mips/mips.h (CC1_SPEC): Likewise.
15650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15652 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15653 * config/mips/mips.h (CC1_SPEC): Likewise.
15655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15657 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15658 * config/m32r/linux.h (LINK_SPEC): Likewise.
15659 * config/mips/linux.h (LINK_SPEC): Likewise.
15660 * config/mips/linux64.h (LINK_SPEC): Likewise.
15661 * config/sparc/linux.h (LINK_SPEC): Likewise.
15662 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15663 LINK_SPEC): Likewise.
15664 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15668 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15670 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15674 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15675 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15679 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15681 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15683 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15684 supports -Bstatic/-Bdynamic.
15685 * configure: Regenerate.
15687 2011-01-14 Jan Hubicka <jh@suse.cz>
15688 Jack Howarth <howarth@bromo.med.uc.edu>
15691 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15692 when checking debug_info_level. Test write_symbols instead of
15693 debug_hooks->var_location when setting flag_var_tracking_uninit.
15695 2011-01-14 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/47179
15698 * target.def (ref_may_alias_errno): New target hook.
15699 * targhooks.h (default_ref_may_alias_errno): Declare.
15700 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15701 (default_ref_may_alias_errno): New function.
15702 * target.h (struct ao_ref_s): Declare.
15703 * tree-ssa-alias.c: Include target.h.
15704 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15705 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15706 (targhooks.o): Likewise.
15707 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15708 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15710 2011-01-14 Richard Guenther <rguenther@suse.de>
15712 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15714 2011-01-14 Richard Guenther <rguenther@suse.de>
15716 PR tree-optimization/47280
15717 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15718 return CFG changes.
15719 (tree_ssa_forward_propagate_single_use_vars): Deal with
15720 CFG changes from associate_plusminus.
15722 2011-01-14 Richard Guenther <rguenther@suse.de>
15724 PR middle-end/47281
15726 2011-01-11 Richard Guenther <rguenther@suse.de>
15728 PR tree-optimization/46076
15729 * tree-ssa.c (useless_type_conversion_p): Conversions from
15730 unprototyped to empty argument list function types are useless.
15732 2011-01-14 Richard Guenther <rguenther@suse.de>
15734 PR tree-optimization/47286
15735 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15737 2011-01-14 Martin Jambor <mjambor@suse.cz>
15739 PR middle-end/46823
15740 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15742 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15744 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15745 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15746 * config/xtensa/xtensa.c (xtensa_libcall_value,
15747 xtensa_function_value_regno_p): New functions.
15748 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15750 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15753 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15755 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15756 New function prototype.
15757 * config/i386/winnt.c (i386_pe_assemble_visibility):
15758 Warn only if attribute was specified by user.
15760 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15763 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15765 (floatunsdidf2_fcfidu): Ditto.
15767 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15769 * config/s390/s390.c (print_operand_address): Replace 'error' with
15770 'output_operand_lossage'.
15771 (print_operand): Likewise.
15773 2011-01-13 Jeff Law <law@redhat.com>
15775 PR rtl-optimization/39077
15776 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15777 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15778 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15779 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15780 * gcse.c (prune_insertions_deletions): New function.
15781 (compute_pre_data): Use it.
15783 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15786 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15788 (prune_unused_types_mark): Use it.
15790 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15792 PR rtl-optimization/45352
15793 * sel-sched.c: Update copyright years.
15794 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15795 in the advancing loop when we have issued issue_rate insns.
15797 2011-01-12 Richard Henderson <rth@redhat.com>
15799 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15800 (TARGET_MD_ASM_CLOBBERS): New.
15802 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15803 (TARGET_DELEGITIMIZE_ADDRESS): New.
15805 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15806 (clzsi2, *bsch): New patterns.
15808 * config/mn10300/mn10300.md (INT): New mode iterator.
15809 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15811 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15812 flag_split_wide_types.
15814 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15815 (mn10300_trampoline_init): Rewrite without a template, an immediate
15816 load and a direct branch.
15817 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15819 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15821 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15822 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15823 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15824 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15826 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15829 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15832 2011-01-12 Jan Hubicka <jh@suse.cz>
15835 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15836 (PLUGIN_COND_CLOSE): New macro.
15837 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15839 2011-01-12 Richard Guenther <rguenther@suse.de>
15842 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15843 register variables in a MEM_REF.
15845 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15847 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15848 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15849 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15850 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15851 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15852 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15853 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15854 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15855 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15856 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15857 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15858 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15859 * config/gnu-user.h: New. Copied from linux.h.
15860 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15861 GNU_USER_TARGET_STARTFILE_SPEC.
15862 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15863 GNU_USER_TARGET_ENDFILE_SPEC.
15864 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15865 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15866 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15867 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15868 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15869 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15870 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15871 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15872 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15873 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15874 * config/arm/linux-eabi.h (CC1_SPEC): Use
15875 GNU_USER_TARGET_CC1_SPEC.
15876 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15877 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15878 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15879 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15880 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15881 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15882 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15883 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15885 2011-01-12 Richard Guenther <rguenther@suse.de>
15888 * doc/invoke.texi (ffast-math): Document it is turned on
15891 2011-01-12 Jan Hubicka <jh@suse.cz>
15893 PR tree-optimization/47233
15894 * opts.c (common_handle_option): Disable ipa-reference with profile
15897 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15899 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15902 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15904 * c-parser.c (c_lex_one_token): Updated and reindented some
15905 comments. No changes in code.
15907 2011-01-11 Ian Lance Taylor <iant@google.com>
15909 * godump.c (go_output_var): Don't output the variable if there is
15910 already a type with the same name.
15912 2011-01-11 Ian Lance Taylor <iant@google.com>
15914 * godump.c (go_format_type): Don't generate float80.
15916 2011-01-11 Richard Henderson <rth@redhat.com>
15918 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15919 declaration. Rewrite for both speed and size.
15920 (mn10300_address_cost_1): Remove.
15921 (mn10300_register_move_cost): New.
15922 (mn10300_memory_move_cost): New.
15923 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15924 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15925 extensions, shifts, BSWAP, CLZ.
15926 (mn10300_wide_const_load_uses_clr): Remove.
15927 (TARGET_REGISTER_MOVE_COST): New.
15928 (TARGET_MEMORY_MOVE_COST): New.
15929 * config/mn10300/mn10300-protos.h: Update.
15930 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15932 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15933 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15934 * config/mn10300/mn10300-protos.h: Update.
15935 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15936 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15937 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15938 (*test_int_bitfield, *test_byte_bitfield): Remove.
15939 (*bit_test, *subreg_bit_test): Remove.
15940 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15942 * config/mn10300/constraints.md ("c"): Rename from "A".
15943 ("A", "D"): New constraint letters.
15944 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15945 (fmssf4, fnmasf4, fnmssf4): Likewise.
15947 * config/mn10300/mn10300.md (isa): New attribute.
15948 (enabled): New attribute.
15950 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15951 (abssf2, negsf2): Define only for hardware fp.
15952 (sqrtsf2): Reformat.
15953 (addsf3, subsf3, mulsf3): Merge expander and insn.
15955 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15956 (DEBUGGER_AUTO_OFFSET): Remove.
15957 (DEBUGGER_ARG_OFFSET): Remove.
15959 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15960 Emit register stores with the same offsets as the hardware.
15961 (mn10300_store_multiple_operation): Don't check that the register
15962 save offsets are monotonic.
15963 * config/mn10300/mn10300-protos.h: Update.
15965 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15967 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15968 in terms of the value on the stack, not the MDR register.
15970 2011-01-11 Jan Hubicka <jh@suse.cz>
15974 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15975 (symbol_alias_set_destroy, symbol_alias_set_contains,
15976 propagate_aliases_backward): Declare.
15977 * lto-streamer-out.c (struct sets): New sturcture.
15978 (trivally_defined_alias): New function.
15979 (output_alias_pair_p): Rewrite.
15980 (output_unreferenced_globals): Fix output of alias pairs.
15981 (produce_symtab): Likewise.
15982 * ipa.c (function_and_variable_visibility): Set weak alias destination
15984 * varasm.c (symbol_alias_set_t): Remove.
15985 (symbol_alias_set_destroy): Export.
15986 (propagate_aliases_forward, propagate_aliases_backward): New functions
15988 (compute_visible_aliases): ... this one; remove.
15989 (trivially_visible_alias): New
15990 (trivially_defined_alias): New.
15991 (remove_unreachable_alias_pairs): Rewrite.
15992 (finish_aliases_1): Reorganize code checking if alias is defined.
15993 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15996 2011-01-11 Richard Guenther <rguenther@suse.de>
15998 PR tree-optimization/46076
15999 * tree-ssa.c (useless_type_conversion_p): Conversions from
16000 unprototyped to empty argument list function types are useless.
16002 2011-01-11 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/45235
16005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16006 volatile MEMs as MEM_READONLY_P.
16008 2011-01-11 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/47239
16011 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16013 2011-01-11 Jeff Law <law@redhat.com>
16015 PR tree-optimization/47086
16016 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16017 IVs from statements that might throw.
16019 2011-01-10 Jan Hubicka <jh@suse.cz>
16022 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16024 2011-01-10 Jan Hubicka <jh@suse.cz>
16027 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16028 when correcting profile.
16030 2011-01-10 Jan Hubicka <jh@suse.cz>
16033 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16034 DECL_FINI_PRIORITY.
16035 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16036 Restore DECL_FINI_PRIORITY.
16038 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16040 * doc/gimple.texi: Fix quoting of multi-word return values in
16041 @deftypefn statements. Ensure presence of return value. Wrap
16042 overlong @deftypefn lines.
16043 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16044 descriptions of removed functions.
16045 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16046 of multi-word return value in @deftypefn statement.
16048 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16050 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16051 (Conditional Expressions, Logical Operators)
16052 (Statement and operand traversals): Do not indent smallexample
16053 code. Fix duplicate function argument in example.
16055 2011-01-10 Jeff Law <law@redhat.com>
16057 PR tree-optimization/47141
16058 * ipa-split.c (split_function): Handle case where we are
16059 returning a value and the return block has a virtual operand phi.
16061 2011-01-10 Jan Hubicka <jh@suse.cz>
16063 PR tree-optimization/47234
16064 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16065 (pass_feedback_split_functions): Declare.
16066 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16068 * ipa-split.c (gate_split_functions): Update comments; disable
16069 split-functions for profile_arc_flag and branch_probabilities.
16070 (gate_feedback_split_functions): New function.
16071 (execute_feedback_split_functions): New function.
16072 (pass_feedback_split_functions): New global var.
16074 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16077 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16078 calling gimple_call_set_cannot_inline.
16080 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16082 * config/darwin-sections.def: Remove unused section.
16084 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16087 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16089 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16092 * c-parser.c (c_parser_declaration_or_fndef): Improved
16095 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16097 * config/i386/winnt.c (i386_pe_start_function): Make sure
16098 to switch back to function's section.
16100 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16104 * plugin.c: Move include of dlfcn.h from here...
16105 * system.h: ... to here.
16107 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16109 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16111 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16112 two extra empty pages in PDF output.
16114 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16117 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16118 for error recovery purposes behave as if it was not specified so
16119 that the default type is usd.
16121 2011-01-07 Jan Hubicka <jh@suse.cz>
16123 PR tree-optmization/46469
16124 * ipa.c (function_and_variable_visibility): Clear needed flags on
16125 nodes with external decls; handle weakrefs merging correctly.
16127 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16129 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16132 2011-01-07 Jan Hubicka <jh@suse.cz>
16134 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16135 and no longer claim that gold is required for linker plugin.
16136 * configure: Regenerate.
16137 * gcc.c (PLUGIN_COND): New macro.
16138 (LINK_COMMAND_SPEC): Use it.
16139 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16140 * config.in (HAVE_LTO_PLUGIN): New.
16141 * configure.ac (--with-lto-plugin): New parameter; autodetect
16144 2011-01-07 Jan Hubicka <jh@suse.cz>
16146 PR tree-optimization/46367
16147 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16148 when we can update original.
16149 (cgraph_mark_inline_edge): Sanity check.
16150 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16152 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16154 * config/spu/spu.h (ASM_COMMENT_START): Define.
16156 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16159 * gcc.c (%>S): New.
16160 (SWITCH_KEEP_FOR_GCC): Likewise.
16161 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16162 (do_spec_1): Handle "%>".
16164 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16166 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16169 * config/i386/i386.c (ix86_delegitimize_address): If
16170 simplify_gen_subreg fails, return orig_x.
16173 * value-prof.c (gimple_stringop_fixed_value): Handle
16174 lhs of the call properly.
16176 2011-01-07 Jan Hubicka <jh@suse.cz>
16179 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16181 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16183 * target.def (function_switched_text_sections): New hook.
16184 * doc/tm.texi: Regenerated.
16185 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16186 * final.c (default_function_switched_text_sections): New.
16187 (final_scan_insn): Call function_switched_text_sections when a
16188 mid-function section change occurs.
16189 * output.h (default_function_switched_text_sections): Declare.
16190 * config/darwin-protos.h (darwin_function_switched_text_sections):
16192 * config/darwin.c (darwin_function_switched_text_sections): New.
16193 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16195 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16197 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16198 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16199 the secondary code fragment when outputting for DWARF == 2.
16201 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16203 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16204 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16206 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16207 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16209 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16212 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16213 when it is not empty.
16215 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16218 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16219 (case ${target}): Add btver1.
16220 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16221 -march=native recognize btver1 processors.
16222 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16223 btver1 def_and_undef
16224 * config/i386/i386.c (struct processor_costs btver1_cost): New
16226 (m_BTVER1): New definition.
16227 (m_AMD_MULTIPLE): Includes m_BTVER1.
16228 (initial_ix86_tune_features): Add btver1 tune.
16229 (processor_target_table): Add btver1 entry.
16230 (static const char *const cpu_names): Add btver1 entry.
16231 (software_prefetching_beneficial_p): Add btver1.
16232 (ix86_option_override_internal): Add btver1 instruction sets.
16233 (ix86_issue_rate): Add btver1.
16234 (ix86_adjust_cost): Add btver1.
16235 * config/i386/i386.h (TARGET_BTVER1): New definition.
16236 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16237 (enum processor_type): Add PROCESSOR_BTVER1.
16238 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16240 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16243 * config/i386/i386.c (legitimize_tls_address)
16244 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16245 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16246 (tls_initial_exec_64_sun): New pattern.
16248 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16250 * doc/invoke.texi (Overall Options): Improve wording and markup
16251 of the description of -wrapper.
16253 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16255 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16256 rdynamic, threads): New Driver options.
16258 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16261 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16262 if coming from .tdata.
16263 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16265 2011-01-06 Jan Hubicka <jh@suse.cz>
16268 * collect2.c (main): Do not enable LTOmode when plugin is active.
16270 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16273 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16274 --version output if supported.
16275 * configure: Regenerate.
16277 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16279 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16282 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16285 * c-convert.c (convert): When converting a complex expression
16286 other than COMPLEX_EXPR to a different complex type, ensure
16287 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16288 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16289 when converting COMPLEX_TYPE.
16291 2011-01-06 Ira Rosen <irar@il.ibm.com>
16293 PR tree-optimization/47139
16294 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16295 only the last reduction value is used outside the loop. Update
16298 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16300 * config/rtems.opt: New.
16301 * config.gcc (*-*-rtems*): Use rtems.opt.
16303 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16305 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16306 processors do not support 3DNow instructions.
16308 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16310 * config/spu/spu.c (spu_option_override): Set parameter
16311 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16313 2011-01-05 Jan Hubicka <jh@suse.cz>
16315 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16316 at the command line.
16318 2011-01-05 Martin Jambor <mjambor@suse.cz>
16321 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16322 deltas on streamed outgoing edges.
16323 (output_node_opt_summary): Output info for outgoing edges only when
16324 the node is in new parameter set.
16325 (output_cgraph_opt_summary): New parameter set, passed to the two
16326 aforementioned functions. Update its forward declaration and its
16329 2011-01-05 Tom Tromey <tromey@redhat.com>
16331 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16332 operator to c_finish_omp_atomic.
16333 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16334 (build_unary_op): Update.
16335 (build_modify_expr): Update.
16336 (build_asm_expr): Update.
16338 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16340 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16341 newly inserted insns.
16342 (pad_bb): Likewise.
16343 (spu_emit_branch_hint): Likewise.
16344 (insert_hbrp_for_ilb_runout): Likewise.
16345 (spu_machine_dependent_reorg): Call df_finish_pass after
16346 schedule_insns returns.
16348 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16350 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16352 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16354 PR tree-optimization/47005
16355 * tree-sra.c (struct access): Add 'non_addressable' bit.
16356 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16357 (decide_one_param_reduction): Return 0 if the parameter is passed by
16358 reference and one of the accesses in the group is non_addressable.
16360 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16362 PR tree-optimization/47056
16363 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16364 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16365 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16367 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16369 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16370 initializer. Skip view conversions from aggregate types.
16372 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16375 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16377 2011-01-04 Philipp Thomas <pth@suse.de>
16379 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16382 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16384 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16385 on empty epilogue sequences.
16387 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16389 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16390 non-static): New Driver options.
16392 2011-01-04 Jie Zhang <jie@codesourcery.com>
16395 * gcc.c (default_compilers[]): Set combinable field to 0
16396 for all assembly languages.
16398 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16400 * config/mips/loongson3a.md: New file.
16401 * config/mips/mips.md: Include loongson3a.md.
16402 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16405 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16407 PR middle-end/47017
16408 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16409 instead of convert_memory_address_addr_space on the base expression.
16411 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16413 * config/spu/spu.c (spu_option_override): Update error text
16414 for bad -march= / -mtune= values.
16416 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16418 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16419 if branch-hint optimization will be performed.
16421 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16423 PR tree-optimization/47148
16424 * ipa-split.c (split_function): Convert arguments to
16425 DECL_ARG_TYPE if possible.
16427 PR tree-optimization/47155
16428 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16429 when computing uns.
16431 PR rtl-optimization/47157
16432 * combine.c (try_combine): If undobuf.other_insn becomes
16433 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16434 and set *new_direct_jump_p too.
16436 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16438 PR tree-optimization/47021
16439 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16441 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16443 * gcc.c (process_command): Update copyright notice dates.
16444 * gcov.c (print_version): Likewise.
16445 * gcov-dump.c (print_version): Likewise.
16446 * mips-tfile.c (main): Likewise.
16447 * mips-tdump.c (main): Likewise.
16449 2011-01-03 Martin Jambor <mjambor@suse.cz>
16451 PR tree-optimization/46801
16452 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16453 aggregate fields start at byte boundary instead of the bit-field flag.
16455 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16458 * gcc.c (main): Revert revision 168407.
16460 2011-01-03 Martin Jambor <mjambor@suse.cz>
16462 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16464 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16466 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16467 vector optab to expand vector/scalar shift, update gimple to vector.
16469 2011-01-03 Martin Jambor <mjambor@suse.cz>
16471 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16474 2011-01-03 Martin Jambor <mjambor@suse.cz>
16476 PR tree-optimization/46984
16477 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16479 (cgraph_create_indirect_edge): Fixed line length.
16480 (cgraph_indirect_call_info): Declare.
16481 (cgraph_make_edge_direct) Update declaration.
16482 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16483 (cgraph_create_indirect_edge): Use it.
16484 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16486 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16487 the new thunk_delta representation.
16488 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16490 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16491 (ipa_read_indirect_edge_info): Likewise.
16492 * lto-cgraph.c (output_edge_opt_summary): New function.
16493 (output_node_opt_summary): Call it on all outgoing edges.
16494 (input_edge_opt_summary): New function.
16495 (input_node_opt_summary): Call it on all outgoing edges.
16497 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16500 * gcc.c (main): Don't check have_o when settting combine_inputs.
16502 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16504 * regrename.c: Add general comment describing the pass.
16505 (struct du_head): Remove 'length' field.
16506 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16507 (regrename_optimize): Do not sort chains. Rework comments, add others.
16508 Force renaming to the preferred class (if any) in the first pass and do
16509 not consider registers that belong to it in the second pass.
16510 (create_new_chain): Do not set 'length' field.
16511 (scan_rtx_reg): Likewise.
16513 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16515 PR tree-optimization/47140
16516 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16517 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16518 to bit_value_binop.
16520 PR rtl-optimization/47028
16521 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16522 parm_birth_insn instead of at the beginning of first bb.
16524 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16526 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16527 Remove the word "see" before "@pxref".
16528 * doc/rtl.texi: Remove the word "see" before "@pxref".
16530 2011-01-01 Jan Hubicka <jh@suse.cz>
16532 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16535 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16538 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16541 Copyright (C) 2011 Free Software Foundation, Inc.
16543 Copying and distribution of this file, with or without modification,
16544 are permitted in any medium without royalty provided the copyright
16545 notice and this notice are preserved.