1 2011-06-02 Julian Brown <julian@codesourcery.com>
3 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
4 * config/arm/arm.c (arm_default_branch_cost): New.
5 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7 (arm_fa726_tune): Set branch_cost field using
8 arm_default_branch_cost.
9 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10 current_tune structure.
11 * dojump.c (tm_p.h): Include file.
13 2011-06-02 Julian Brown <julian@codesourcery.com>
15 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23 (arm_fa726te_tune): Add prefer_constant_pool setting.
24 (arm_v6t2_tune, arm_cortex_tune): New.
25 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
26 prefer_constant_pool setting.
28 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
30 * config/i386/i386.c (standard_sse_constant_p) <case 1>:
31 Simplify switch statement.
32 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
33 (*movdf_internal) <case 6,7,8>: Ditto.
35 * config/i386/constraints.md (Y4): New constraint.
36 * config/i386/sse.md (vec_set<mode>_0): Merge with
37 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
38 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
39 *vec_extractv2di_1_sse.
40 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
41 and *vec_concatv2di_rex64_sse.
43 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
46 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
47 of cgraph_local_info for null before attempting to use it.
49 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
51 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
52 (current_function_dynamic_alloc_count): Delete.
53 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
54 (expand_builtin_nonlocal_goto): Remove obsolete comment.
55 (expand_builtin_update_setjmp_buf): Remove dead code.
56 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
57 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
59 * function.c (instantiate_virtual_regs): Likewise.
60 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
61 for a block with a single abnormal incoming edge.
62 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
63 (SETJMP_VIA_SAVE_AREA): Delete.
64 * config/sparc/sparc-protos.h (load_got_register): Declare.
65 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
66 (load_got_register): Make global.
67 (sparc_frame_pointer_required): Add 'static'.
68 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
69 (sparc_builtin_setjmp_frame_value): New function.
70 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
71 (save_stack_nonlocal): New expander.
72 (restore_stack_nonlocal): Likewise.
73 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
74 (nonlocal_goto_internal): New insn.
75 (goto_handler_and_restore): Delete.
76 (builtin_setjmp_setup): Likewise.
77 (do_builtin_setjmp_setup): Likewise.
79 (builtin_setjmp_receiver): New expander.
81 2011-06-01 David Li <davidxl@google.com>
84 * tree-pretty-print.c (dump_function_header): Format cleanup.
86 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
89 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
90 needed when original operands are used for msw_skip comparison.
92 2011-06-01 Jakub Jelinek <jakub@redhat.com>
95 * var-tracking.c (add_uses, add_stores): Don't call
96 cselib_subst_to_values on ENTRY_VALUE.
98 2011-06-01 Diego Novillo <dnovillo@google.com>
100 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
101 output_record_start with LTO_null instead of output_zero.
102 (lto_output_ts_binfo_tree_pointers): Likewise.
103 (lto_output_tree): Likewise.
104 (output_eh_try_list): Likewise.
105 (output_eh_region): Likewise.
106 (output_eh_lp): Likewise.
107 (output_eh_regions): Likewise.
108 (output_bb): Likewise.
109 (output_function): Likewise.
110 (output_unreferenced_globals): Likewise.
111 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
112 instead of NUM_TREE_CODES.
113 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
114 (lto_output_int_in_range): Change << to >> when shifting VAL.
116 2011-06-01 Diego Novillo <dnovillo@google.com>
118 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
119 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
121 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
124 * optabs.h (valid_multiword_target_p): Declare.
125 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
126 doing multi-word operations.
127 * optabs.c (expand_binop): Likewise.
128 (expand_doubleword_bswap): Likewise.
129 (expand_absneg_bit): Likewise.
130 (expand_unop): Likewise.
131 (expand_copysign_bit): Likewise.
132 (multiword_target_p): New function.
134 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
136 PR rtl-optimization/48830
137 PR rtl-optimization/48808
138 PR rtl-optimization/48792
139 * reload.c (push_reload): Check contains_reg_of_mode.
140 * reload1.c (strip_paradoxical_subreg): New function.
141 (gen_reload_chain_without_interm_reg_p): Use it to handle
143 (emit_output_reload_insns, gen_reload): Likewise.
145 2011-06-01 David Li <davidxl@google.com>
147 * predict.c : Change pass name
150 * tree-profile.c: Ditto.
153 2011-06-01 David Li <davidxl@google.com>
155 * tree-pretty-print.c (dump_function_header): New function.
156 * final.c (rest_of_clean_state): Use header dumper.
157 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
158 * passes.c (pass_init_dump_file): Use header dumper.
160 2011-06-01 Jakub Jelinek <jakub@redhat.com>
162 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
163 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
164 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
166 (mem_loc_descriptor): Use them.
168 * var-tracking.c (create_entry_value): New function.
169 (vt_add_function_parameter): Use it.
171 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
173 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
174 Include <signal.h>, <ucontext.h>.
175 (sigill_caught): Define.
176 (sigill_hdlr): New function.
177 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
178 insns can be executed.
179 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
180 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
182 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
184 * config/t-slibgcc-darwin: Move to ...
185 * config/t-slibgcc-dummy: ... this. Clarify comments.
186 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
187 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
188 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
189 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
190 Remove i386/t-crtstuff from tmake_file.
191 (i[34567]86-*-solaris2*): Remove t-svr4,
192 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
194 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
195 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
196 sparc/t-crtfm from tmake_file.
197 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
198 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
200 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
201 * config/i386/t-nwld (SHLIB_LINK): Remove.
202 * config/i386/t-rtems-i386: Rename to ...
203 * config/i386/t-rtems: ... this.
204 ($(T)crti.o, $(T)crtn.o): Remove.
205 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
206 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
207 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
208 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
209 EXTRA_MULTILIB_PARTS): Remove.
210 * config/sparc/t-sol2-64: Likewise.
211 * config/sparc/t-sol2: Remove.
212 * config/sparc/t-crtin: Remove.
213 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
214 * config/i386/gmon-sol2.c: Remove.
215 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
216 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
217 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
218 * config/i386/sol2-gc1.asm: Remove.
219 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
220 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
221 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
222 * config/t-slibgcc-sld: Remove.
224 2011-06-01 Jakub Jelinek <jakub@redhat.com>
226 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
227 base_type_for_mode with op_mode instead of mode.
229 2011-06-01 Paul Brook <paul@cpodesourcery.com>
231 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
233 * config/arm/arm-tune.md: Regenerate.
234 * config/arm/arm-tables.opt: Regenerate.
235 * config/arm/arm.c (FL_DIV): Rename...
236 (FL_THUMB_DIV): ... to this.
237 (FL_ARM_DIV): Define.
238 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
239 (arm_arch_hwdiv): Remove.
240 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
241 (arm_issue_rate): Add cortexr5.
242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
243 __ARM_ARCH_EXT_IDIV__.
244 (TARGET_IDIV): Define.
245 (arm_arch_hwdiv): Remove.
246 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
247 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
248 (divsi3, udivsi3): New patterns.
249 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
250 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
252 2011-06-01 Martin Jambor <mjambor@suse.cz>
254 * ipa-utils.c (ipa_dfs_info): New field scc_no.
255 * ipa-utils.c (searchc): Set scc_no.
257 2011-06-01 Martin Jambor <mjambor@suse.cz>
259 * ipa-utils.c (searchc_env): New field allow_overwritable.
260 (searchc): do not ignore edges to overwritable nodes if indicated
261 by env->allow_overwritable.
262 (ipa_reduced_postorder): Set env.allow_overwritable.
264 2011-06-01 Richard Guenther <rguenther@suse.de>
266 * tree.c (free_lang_data): Do not reset boolean_type_node nor
268 * lto-streamer.c (lto_record_common_node): Take node pointer,
269 do not register types.
270 (lto_preload_common_nodes): Explicitly skip preloading nodes
271 that differ between frontends.
273 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
275 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
278 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
280 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
281 parameter value for dump. Dump cost on outermost call only.
282 (rs6000_memory_move_cost): Dump cost on outermost call only.
284 2011-05-31 Jakub Jelinek <jakub@redhat.com>
286 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
287 DW_OP_GNU_convert ops.
289 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
290 cselib_preserve_constants.
291 (cselib_lookup_1): If cselib_preserve_constants,
292 a new VALUE is being created for REG and there is a VALUE for the
293 same register in wider mode, add another loc with lowpart SUBREG of
295 (cselib_subst_to_values): Handle ENTRY_VALUE.
296 * var-tracking.c (replace_expr_with_values): Return NULL for
298 * dwarf2out.c (convert_descriptor_to_signed): New function.
299 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
300 instead of two shifts.
301 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
302 the right mode if needed.
303 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
304 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
305 convert_descriptor_to_signed.
306 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
307 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
310 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
312 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
315 of X87MODEI12 and SWI48x instead of SSEMODEI24.
316 (SWI248x): New mode iterator, rename from X87MODEI.
317 (X87MODEI): Remove mode iterator.
321 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
323 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
324 * doc/invoke.texi: Document max-vartrack-expr-depth.
325 * var-tracking.c (EXPR_DEPTH): New.
326 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
328 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
330 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
331 * config/i386/sse.md: Add n to negated FMA pattern names.
333 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
335 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
337 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
339 * gengtype-state.c (read_state_params_structs): Initialize previous.
341 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
344 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
346 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/i386.md (*movtf_internal): Avoid allocating general
349 registers. Penalize F*r->o alternative to prevent partial memory
350 stalls. Slightly penalize *roF->*r alternative. Generate SSE
351 CONST_DOUBLE immediates when optimizing function for size. Do not move
352 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
353 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
354 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
355 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
357 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
359 (fp_register_operand splitters): Use fp_register_operand
360 constraint. Do not use FP_REG_P in insn condition.
361 (any_fp_register_operand splitters): Use any_fp_register_operand
362 constraint. Do not use ANY_FP_REG_P in insn condition.
364 2011-05-31 Jan Hubicka <jh@suse.cz>
366 * cgraph.h (cgraph_inline_failed_t): Give enum a name
367 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
368 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
369 (lto_output_edge): Use output_enum and var_len_unsigned.
370 (lto_output_varpool_node): Likewise.
371 (input_overwrite_node): Do not take resolution parameter;
372 extract it from a bitpack.
373 (input_node): Do not read resolution; use input_enum and
375 (input_varpool_node): Likewise.
376 (input_edge): Likewise.
377 (input_cgraph_1): Likewise.
379 2011-05-31 Richard Guenther <rguenther@suse.de>
381 * gimple.c (gimple_register_canonical_type): Do not register
382 any types via gimple_register_type.
384 2011-05-31 Jan Hubicka <jh@suse.cz>
386 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
389 2011-05-31 Jakub Jelinek <jakub@redhat.com>
391 PR rtl-optimization/49235
392 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
393 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
395 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
397 PR tree-optimization/49093
398 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
401 2011-05-31 Dodji Seketeli <dodji@redhat.com>
404 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
405 for concrete functions containing the code of cloned functions.
407 2011-05-31 Richard Guenther <rguenther@suse.de>
409 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
411 (forward_propagate_into_comparison_1): ... this.
412 (forward_propagate_comparison): Rename to ...
413 (forward_propagate_into_comparison): ... this. Split out
414 real forward propagation code to ...
415 (forward_propagate_comparison): ... this.
416 (forward_propagate_into_gimple_cond): Remove looping.
417 (forward_propagate_into_cond): Likewise.
418 (simplify_not_neg_expr): Return whether we have done something.
419 (simplify_gimple_switch): Likewise.
420 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
421 (ssa_forward_propagate_and_combine): ... this. Re-structure
422 to do a forward forward-propagation walk on BBs and a backward
423 stmt combining walk on BBs. Consistently re-scan changed statements.
424 (pass_forwprop): Adjust.
426 2011-05-30 Ian Lance Taylor <iant@google.com>
428 * godump.c (go_format_type): Correct length of name added to
429 obstack for anonymous field.
431 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
434 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
435 part of the second operand is 0.
437 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
439 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
440 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
441 to memory for !TARGET_MEMORY_MISMATCH_STALL.
442 (*movdf_internal_rex64): Do not penalize F->r alternative.
443 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
444 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
445 when optimizing function for size. Do not move CONST_DOUBLEs
446 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
447 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
448 SUBREGs. Do not check for MEM_P operands in the insn condition,
449 check for ANY_FP_REGNO_P instead.
450 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
451 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
453 * config/i386/i386.c (ix86_option_override_internal): Do not
454 set TARGET_INTEGER_DFMODE_MOVES here.
456 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
459 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
461 2011-05-30 Jakub Jelinek <jakub@redhat.com>
463 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
464 DW_TAG_rvalue_reference_type even for
465 -gdwarf-4 -fno-debug-types-section.
467 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
469 PR tree-optimization/46728
470 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
471 (build_and_insert_binop): New.
472 (gimple_expand_builtin_pow): Reorder args for
473 build_and_insert_call; use build_and_insert_binop; add more
474 optimizations for fractional exponents.
476 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
481 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
483 * tree.h (struct tree_identifier): Inherit from tree_typed, not
485 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
486 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
487 TS_BASE instead of TS_COMMON.
488 * varasm.c (assemble_name): Remove assert.
490 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
492 * config.gcc: Keep obselete list sorted.
494 2011-05-30 Jakub Jelinek <jakub@redhat.com>
495 Eric Botcazou <ebotcazou@adacore.com>
497 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
498 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
499 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
500 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
501 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
503 2011-05-30 Richard Guenther <rguenther@suse.de>
505 * gimple.c (gimple_types_compatible_p_1): Compare record
506 and union type members properly.
508 2011-05-30 Richard Guenther <rguenther@suse.de>
510 PR tree-optimization/49210
511 * ipa-split.c (split_function): Care for the case where the call
512 result is not trivially convertible to the result holding variable.
514 2011-05-30 Richard Guenther <rguenther@suse.de>
516 PR tree-optimization/49218
517 * tree-vrp.c (adjust_range_with_scev): Properly check whether
520 2011-05-30 Richard Guenther <rguenther@suse.de>
522 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
523 New function split out from ...
524 (forward_propagate_into_gimple_cond): ... here. Adjust.
525 (forward_propagate_into_cond): Likewise.
526 (forward_propagate_comparison): Also propagate into
527 comparisons on assignment RHS. Change return value to
528 behave similar to forward_propagate_into_cond.
529 (tree_ssa_forward_propagate_single_use_vars): Handle
530 strict-overflow warnings properly for forward_propagate_comparison.
532 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
534 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
536 * configure: Regenerate.
538 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
540 PR tree-optimization/49199
541 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
542 non-reduction operands are either defined in the loop or by induction.
544 2011-05-29 Xinliang David Li <davidxl@google.com>
546 * opts-global.c (handle_common_deferred_options): Handle new options.
547 * passes.c (register_one_dump_file): Call register_pass_name.
548 (execute_one_pass): Check explicit enable/disable flag.
549 (passr_hash): New function.
551 (register_pass_name): Ditto.
552 (get_pass_by_name): Ditto.
555 (enable_pass): Ditto.
556 (disable_pass): Ditto.
557 (is_pass_explicitly_enabled_or_disabled): Ditto.
559 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
561 * config/i386/i386.md (*movoi_internal_avx): Use
562 standard_sse_constant_opcode for alternative 0.
563 (*movti_internal_sse): Ditto.
564 (*movti_internal_rex64): Use standard_sse_constant_opcode for
566 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
568 (*movsi_internal): Ditto.
569 (*movdi_internal): Ditto. Add ssecvt type moves.
571 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
574 * rtlanal.c (simplify_subreg_regno): Adjust comment.
576 2011-05-29 Jakub Jelinek <jakub@redhat.com>
578 PR rtl-optimization/49095
579 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
580 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
582 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
585 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
586 recurse_p argument. Only follow register copies if it is set,
587 and prevent mips_find_pic_call_symbol from recursing.
588 (mips_find_pic_call_symbol): Add a recurse_p argument.
589 Pass it to mips_pic_call_symbol_from_set.
590 (mips_annotate_pic_calls): Update accordingly.
592 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
594 * emit-rtl.c (try_split): Use a loop to search for
595 NOTE_INSN_CALL_ARG_LOCATIONs.
597 2011-05-29 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/49217
600 * ipa-pure-const.c (propagate_pure_const): Fix typos.
602 2011-05-28 Jan Hubicka <jh@suse.cz>
604 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
606 (string_slot_free): Remove
607 (create_output_block): Initialize obstack.
608 (destroy_output_block): Free obstack.
609 (lto_string_index): Add PERSISTENT parameter; do not duplicate
610 the string unless it needs to be added into the hash.
611 (lto_output_string_with_length): Add persistent attribute;
613 (lto_output_string): Add PERSISTENT parameter.
614 (output_string_cst, output_identifier): Simplify.
615 (lto_output_location_bitpack): Update.
616 (lto_output_builtin_tree): Update.
617 * lto-streamer.h (struct output_block): Add obstack.
618 (lto_output_string, lto_output_string_with_length): Remove
619 declarations; functions are static now.
621 2011-05-28 Jan Hubicka <jh@suse.cz>
623 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
624 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
625 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
626 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
627 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
628 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
629 unpack_ts_decl_with_vis_value_fields,
630 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
631 lto_get_builtin_tree): Use enum and variable length i/o.
632 * basic-block.h (profile_status_d): Add PROFILE_LAST.
633 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
635 (bp_pack_enum, bp_unpack_enum): New macros.
637 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
639 * genrecog.c: Remove redundant forward declarations.
641 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
643 * config.gcc: Deprecate mips*-*-openbsd*.
645 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
648 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
651 2011-05-27 Andrew Pinski <pinskia@gmail.com>
654 * gengtype.c (vec_prefix_type): New function.
655 (note_def_vec): Use vec_prefix_type and change the length
656 attribute to be based on the prefix.
657 * vec.c: Include coretypes.h before vec.h.
658 (struct vec_prefix): Remove.
659 (vec_gc_p_reserve): Change the offsetof to sizeof.
660 (vec_gc_p_reserve_exact): Likewise.
661 (vec_heap_p_reserve): Likewise.
662 (vec_heap_p_reserve_exact): Likewise.
663 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
664 (vec_stack_p_reserve): Change the offsetof to sizeof.
665 (vec_stack_p_reserve_exact): Likewise.
666 * vec.h (struct vec_prefix): New struct definition.
667 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
668 (VEC_T_GTY(T,B)): Likewise.
669 (DEF_VEC_FUNC_P(T)): Use prefix field.
670 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
671 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
673 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
675 PR tree-optimization/46728
676 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
677 (powi_as_mults): Add gimple_set_location.
678 (build_and_insert_call): New.
679 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
680 0.5, 0.25, 0.75, 1./3., or 1./6.
682 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
684 * doc/contrib.texi: Update copyright years.
685 (Contributors): Add Zdenek Sojka.
687 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
689 * c-decl.c (c_push_function_context): Copy the current statement
691 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
692 (finish_struct): Call building_stmt_list_p instead of checking
694 * c-parser.c (c_parser_postfix_expression): Likewise.
695 * c-typeck.c (c_end_compound_stmt): Likewise.
696 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
697 * tree-iterator.c (stmt_list_cache): Change to a VEC.
698 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
699 (free_stmt_list): Likewise.
700 * tree.h (struct tree_statement_list): Include typed_tree instead
702 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
703 as TS_TYPED instead of TS_COMMON.
705 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706 Uros Bizjak <ubizjak@gmail.com>
708 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
709 (HAVE_AS_IX86_TLSGDPTL): Define.
710 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
711 (HAVE_AS_IX86_TLSLDMPLT): Define.
712 * configure: Regenerate.
713 * config.in: Regenerate.
714 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
715 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
716 TARGET_SUN_TLS, use @tlsgdplt or @plt.
717 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
718 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
720 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
722 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
724 * sched-int.h (struct _haifa_deps_insn_data): New members cond
726 (INSN_COND, INSN_REVERSE_COND): New macros.
727 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
729 (sched_get_condition_with_rev): Cache the results, and look them up
731 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
732 are clobbered by the current insn.
733 * target.def (exposed_pipline): New sched data hook.
734 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
735 * doc/tm.texi: Regenerate.
737 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
739 PR tree-optimization/49170
740 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
743 2011-05-27 Richard Guenther <rguenther@suse.de>
746 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
749 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
751 * haifa-sched.c (sched_scan_info): Remove.
752 (schedule_block): Call sched_extend_luids rather than sched_init_luids
754 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
756 (sched_scan): Remove.
757 (sched_extend_luids): Renamed from luids_extend_insn and no longer
758 static. All callers changed.
759 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
760 static. All callers changed.
761 (sched_init_luids): Remove all arguments except the first. All
762 callers changed. Don't use sched_scan.
763 (haifa_init_h_i_d): Likewise.
764 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
765 manually rather than using sched_init_luids. Likewise with
766 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
767 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
768 rather than sched_init_luids with NULL args.
769 * sel-sched-ir.c (new_insns): Remove variable.
770 (sched_scan): New static function, previously in haifa-sched.c. Remove
771 all arguments but the first two; all callers changed.
772 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
773 rather than sched_init_luids.
774 (sel_init_bbs): Remove second argument. All callers changed.
775 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
777 (create_insn_rtx_from_pattern): Likewise.
778 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
779 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
780 (sched_init_insn_luid, sched_extend_luids): Declare.
781 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
784 2011-05-27 Richard Guenther <rguenther@suse.de>
787 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
788 A CMP B ? (T) true : (T) false for non-integral types T again.
790 2011-05-27 Jan Hubicka <jh@suse.cz>
792 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
793 so 0 means NULL string.
794 (lto_output_string_with_length): ... here.
795 (lto_output_string, output_string_cst, output_identifier): Update
796 handling of NULL strings.
797 (lto_output_location_bitpack): New function.
798 (lto_output_location): Use it.
799 (lto_output_tree_ref): Use output_record_start.
800 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
802 * lto-streamer-in.c (string_for_index): Break out from ...; offset
804 (input_string_internal): ... here;
805 (input_string_cst, input_identifier, lto_input_string): Update handling
807 (lto_input_location_bitpack): New function
808 (lto_input_location): Use it.
809 (unpack_ts_type_common_value_fields): Pack align & alias in var len
811 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
812 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
813 (bp_pack_value): Sanity check the value range.
814 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
816 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
819 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
821 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
822 call_arg_location instructions down the floor.
824 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
826 PR rtl-optimization/49154
827 * ira.c (setup_pressure_classes): Process class without sublcasses
828 as a candidate for pressure classes.
830 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
832 PR rtl-optimization/48575
833 * genrecog.c (position_type): New enum.
834 (position): New structure.
835 (decision): Use position structure instead of a string.
836 (root_pos, peep2_insn_pos_list): New variables.
837 (next_position, compare_positions): New functions.
838 (new_decision): Use position structures instead of strings.
839 (maybe_both_true): Likewise.
840 (change_state): Likewise.
841 (write_tree): Likewise.
842 (make_insn_sequence): Likewise.
844 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
846 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
847 TS_BASE instead of TS_COMMON.
848 (find_decls_types_r): Check for TS_TYPED structure before looking at
850 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
852 (BLOCK_CHAIN): Use new chain field.
854 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
856 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
857 moves expensive on Power7 also.
859 2011-05-26 Richard Guenther <rguenther@suse.de>
861 * fold-const.c (fold_unary_loc): Remove bogus code.
863 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
865 * tree.h (struct tree_identifier): Inherit from tree_typed, not
867 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
868 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
869 TS_BASE instead of TS_COMMON.
870 * varasm.c (assemble_name): Remove assert.
872 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
874 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
876 * libgcc-std.ver: Delete file.
878 2011-05-26 Richard Guenther <rguenther@suse.de>
880 PR tree-optimization/48702
881 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
882 only when we know the base address is within bounds.
883 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
884 assume the base address of TARGET_MEM_REFs is in bounds.
886 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
889 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
890 declaration in TARGET_SOLARIS.
892 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
894 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
895 The instruction is then expanded explicitly.
896 (supported_compare): Callable instruction.
899 2011-05-26 Jakub Jelinek <jakub@redhat.com>
902 * gimplify.c (shortcut_cond_r): Don't special case
903 COND_EXPRs if they have void type on one of their arms.
905 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
907 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
908 to reduce duplication, and to achieve a slightly more logical order
911 2011-05-26 Jakub Jelinek <jakub@redhat.com>
913 PR tree-optimization/49161
914 * tree-vrp.c (struct case_info): New type.
915 (compare_case_labels): Sort case_info structs instead of
916 trees, and not primarily by CASE_LABEL uids but by
917 label_for_block indexes.
918 (find_switch_asserts): Put case labels into struct case_info
919 array instead of TREE_VEC, adjust sorting, compare label_for_block
920 values instead of CASE_LABELs.
922 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
924 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
925 ("orndi3_neon"): Likewise.
926 ("bic<mode>3_neon"): Likewise.
928 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
930 PR tree-optimization/49038
931 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
932 Ensure at least one epilogue iteration if required by data
934 * tree-vectorizer.h (struct _loop_vec_info): Add new field
935 to mark loops that require peeling for gaps.
936 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
937 (vect_get_known_peeling_cost): Take peeling for gaps into
939 (vect_transform_loop): Generate epilogue if required by data
941 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
942 loop as requiring an epilogue if there are gaps in the end of
945 2011-05-25 Ian Lance Taylor <iant@google.com>
947 * godump.c (go_format_type): Output the first field with a usable
950 2011-05-25 Ian Lance Taylor <iant@google.com>
952 * godump.c (go_format_type): Check for invalid type names, pointer
953 target types, and struct field types.
955 2011-05-25 Jason Merrill <jason@redhat.com>
957 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
959 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
963 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
965 * config/i386/i386.md (*movqi_extv_1)): Put back
966 "register_operand" check in "type" calculation.
967 (*movqi_extzv_2): Likewise.
969 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
971 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
973 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
976 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
977 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
978 __divxc3, __divtc3): Wrap definitions in #ifndef.
980 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
983 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
984 "register_operand" check and replace q_regs_operand with
985 QIreg_operand in "type" calculation.
986 (*movqi_extv_1): Likewise.
987 (*movqi_extzv_2_rex64): Likewise.
988 (*movqi_extzv_2): Likewise.
990 * config/i386/predicates.md (QIreg_operand): New.
992 2011-05-25 Richard Guenther <rguenther@suse.de>
994 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
995 type-based offset disambiguation, streamline MEM_REF and
996 TARGET_MEM_REF handling.
998 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1000 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1001 (bdesc_special_args): Add pause intrinsic.
1003 * config/i386/i386.md (UNSPEC_PAUSE): New.
1006 * config/i386/ia32intrin.h (__pause): Likewise.
1008 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1011 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1013 PR tree-optimization/46728
1014 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1015 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1017 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1019 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1020 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1021 instead of TS_COMMON.
1023 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1025 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1026 LIBGCC2_GNU_PREFIX is defined.
1028 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1029 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1030 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1031 __clz_tab): Define using __N.
1032 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1033 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1034 * target.def (libfunc_gnu_prefix): New hook.
1035 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1036 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1037 * doc/tm.texi: Regenerate.
1038 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1039 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1041 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1042 (init_optabs): Likewise for the bswap libfuncs.
1043 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1045 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1046 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1047 * libgcc-std.ver: Remove.
1048 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1049 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1051 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1052 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1053 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1054 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1055 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1056 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1057 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1058 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1059 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1060 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1062 2011-05-25 Jan Hubicka <jh@suse.cz>
1064 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1065 (lto_output_tree): Use output_record_start.
1066 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1067 (lto_get_pickled_tree): Use input_record_start.
1068 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1069 (lto_value_range_error): New function.
1070 * lto-streamer.h (lto_value_range_error): Declare.
1071 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1072 (lto_output_enum, lto_input_enum): New macros.
1074 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1076 * common.opt (flag_stack_usage_info): New variable.
1077 (-Wstack-usage): New option.
1078 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1079 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1080 <OPT_fstack_usage>: Likewise.
1081 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1082 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1083 of flag_stack_usage.
1084 (emit_library_call_value_1): Likewise.
1085 * explow.c (allocate_dynamic_stack_space): Likewise.
1086 * function.c (instantiate_virtual_regs ): Likewise.
1087 (prepare_function_start): Likewise.
1088 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1089 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1090 * config/arm/arm.c (arm_expand_prologue): Likewise.
1091 (thumb1_expand_prologue): Likewise.
1092 * config/avr/avr.c (expand_prologue): Likewise.
1093 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1094 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1095 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1096 * config/mips/mips.c (mips_expand_prologue): Likewise.
1097 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1098 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1099 * config/s390/s390.c (s390_emit_prologue): Likewise.
1100 * config/sh/sh.c (sh_expand_prologue): Likewise.
1101 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1102 * config/spu/spu.c (spu_expand_prologue): Likewise.
1104 2011-05-25 Richard Guenther <rguenther@suse.de>
1106 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1107 (gimple_canonical_types_compatible_p): Likewise.
1109 2011-05-25 Jan Hubicka <jh@suse.cz>
1112 * ipa.c (function_and_variable_visibility): Only add to same
1113 comdat group list if DECL_ONE_ONLY.
1115 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1117 PR rtl-optimization/49014
1118 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1120 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1123 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1125 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1127 PR rtl-optimization/48757
1128 * ira-build.c (loop_with_eh_edge_p): Rename to
1129 loop_with_complex_edge_p, check edges on complexity, make function
1131 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1134 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1136 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1137 force flag_ira_share_save_slots to 0.
1139 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1141 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1142 (vt_initialize): Set PROLOGUE_BB unconditionally.
1143 Add block comment about CFA_BASE_RTX machinery.
1144 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1145 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1147 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1150 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1151 parsing of syntax error in ObjC instance variable lists. In
1152 particular, avoid an infinite loop if there is a stray ']'.
1153 Updated error message.
1155 2011-05-24 Ian Lance Taylor <iant@google.com>
1157 * godump.c (go_define): Don't accept a string immediately after
1160 2011-05-24 Ian Lance Taylor <iant@google.com>
1162 * godump.c (struct godump_container): Add invalid_hash field.
1163 (go_format_type): Return false if type is found in invalid_hash.
1164 (go_output_typedef): Add invalid type to invalid_hash.
1165 (go_finish): Create and delete invalid_hash.
1167 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1169 PR tree-optimization/46728
1170 * tree-ssa-math-opts.c (powi_table): New.
1171 (powi_lookup_cost): New.
1173 (powi_as_mults_1): New.
1174 (powi_as_mults): New.
1175 (gimple_expand_builtin_powi): New.
1176 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1177 (gate_cse_sincos): Remove sincos/cexp restriction.
1179 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1182 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1184 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1185 * mips-tdump.c: Likewise.
1187 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1190 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1191 add -mno-XXX. Handle FMA.
1193 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1195 PR rtl-optimization/48633
1196 * ira-build.c (loop_with_eh_edge_p): New function.
1197 (mark_loops_for_removal): Use it.
1199 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1201 PR rtl-optimization/48971
1202 * ira.c (setup_pressure_classes): Don't check register move cost
1203 for classes with one registers. Don't add pressure class if there
1204 is a pressure class with the same available hard registers.
1205 Check contains_reg_of_mode. Fix a typo in collecting
1206 temp_hard_regset. Ignore hard registers not belonging to a class.
1208 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1213 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1214 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1216 PR gcov-profile/48845
1217 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1219 2011-05-24 Richard Guenther <rguenther@suse.de>
1221 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1222 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1223 (gimple_types_compatible_p_1): Adjust.
1224 (iterative_hash_canonical_type): Do not bother about complete vs.
1226 (gimple_canonical_types_compatible_p): Likewise.
1228 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1230 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1232 2011-05-24 Richard Guenther <rguenther@suse.de>
1235 * gimple.c (gimple_register_canonical_type): Revert
1237 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1238 does not for a tree for the case where it matters. Cache
1239 pointer-type alias-sets.
1241 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1243 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1244 (OBJS): Remove options.o, opts-common.o and prefix.o.
1245 (OBJS-libcommon-target): New.
1246 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1247 (BACKEND): Include libcommon-target.a.
1248 (MOSTLYCLEANFILES): Include libcommon-target.a.
1249 (libcommon-target.a): New.
1250 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1253 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1255 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1256 parts of output shared with the driver.
1257 * optc-gen.awk: Don't generate parts of output not shared with the
1259 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1260 * doc/options.texi (SourcerInclude): Mention options-save.c.
1261 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1262 (OBJS): Add options-save.o.
1263 (options-save.c, options-save.o): New.
1264 (options.o): Update dependencies.
1265 (gcc-options.o): Remove.
1266 (mostlyclean): Remove options-save.c.
1268 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1271 * dbxout.c: Include cgraph.h.
1272 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1273 and without value expr, return NULL if no varpool node exists for
1274 it or if it is not needed.
1275 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1278 * c-decl.c (start_decl): Convert expr to void_type_node.
1280 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1282 PR rtl-optimization/48826
1283 * emit-rtl.c (try_split): When splitting a call that is followed
1284 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1286 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1288 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1289 parameters passed in memory prefer using DECL_INCOMING_RTL over
1290 the pseudos it will be copied into.
1292 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1295 * config/i386/i386.c (ix86_option_override_internal): Save the
1296 initial options after checking vzeroupper.
1298 2011-05-23 David Li <davidxl@google.com>
1300 PR tree-optimization/48988
1301 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1302 Initialize has_valid_pred for each pred chain.
1304 2011-05-23 Richard Guenther <rguenther@suse.de>
1306 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1307 (iterative_hash_gimple_type): Always hash type names.
1309 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1311 * c-typeck.c (build_function_call_vec): Tweak call to
1312 check_function_arguments.
1314 2011-05-23 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/49115
1317 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1318 is not necessarily carried out, do not claim it kills the ref.
1319 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1321 2011-05-23 Richard Guenther <rguenther@suse.de>
1324 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1325 what pointer types we accept for folding.
1327 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * gthr-gnat.c: Remove.
1330 * gthr-gnat.h: Remove.
1331 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1332 * config/t-freebsd (LIB2ADDEH): Likewise.
1333 * config/t-linux (LIB2ADDEH): Likewise.
1334 * config/t-sol2 (LIB2ADDEH): Likewise.
1335 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1336 * configure.ac (target_thread_file): Remove gnat handling.
1337 * configure: Regenerate.
1338 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1340 2011-05-23 Tristan Gingold <gingold@adacore.com>
1341 Eric Botcazou <ebotcazou@adacore.com>
1343 * gcov.c (create_file_names): If no object directory is specified,
1344 keep the directory of the file.
1346 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1348 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1349 * configure: Regenerate.
1351 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1354 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1355 failed and the comparison has a single bit signed type, use
1356 constm1_rtx instead of const1_rtx for true value.
1357 (do_store_flag): If ops->type is single bit signed type, disable
1358 signel bit test optimization and pass -1 instead of 1 as last
1359 parameter to emit_store_flag_force.
1361 2011-05-23 Tom de Vries <tom@codesourcery.com>
1364 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1366 (infer_loop_bounds_from_undefined): Use new function.
1368 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1370 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1371 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1372 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1374 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1376 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1378 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1379 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1382 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1384 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1386 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1388 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1389 UNSPEC_MOVE_PIC pattern.
1391 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1393 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1394 (sparc-*-rtems*): Likewise.
1395 (sparc64-*-elf*): Likewise.
1396 (sparc64-*-rtems*): Likewise.
1397 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1398 * config/sparc/t-crtin: New file.
1399 * config/sparc/t-sol2 (crti.o): Delete rule.
1401 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1402 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1403 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1404 (ENDFILE_SPEC): Add crtn.o.
1406 2011-05-22 Tom de Vries <tom@codesourcery.com>
1409 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1410 CODE_CONTAINS_STRUCT (TS_COMMON).
1412 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1415 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1416 only after deciding which mode to use.
1418 2011-05-22 Tom de Vries <tom@codesourcery.com>
1421 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1422 for call to get_shiftadd_cost.
1424 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/cpuid.h (bit_MMXEXT): New define.
1429 2011-05-22 Nick Clifton <nickc@redhat.com>
1431 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1432 initialisation of non-existant args[2] element. Use args[] array
1433 not arg[] array to pass arguments to build_function_type_list.
1435 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1437 PR tree-optimization/49087
1438 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1440 2011-05-21 Jason Merrill <jason@redhat.com>
1443 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1444 static storage duration.
1446 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1448 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1451 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1453 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1454 false if there are call-saved registers here...
1455 (sparc_can_use_return_insn_p): ...but here instead.
1456 (save_or_restore_regs): Fix thinko.
1457 (sparc_expand_prologue): Use current_function_is_leaf.
1458 (sparc_frame_pointer_required): Likewise.
1460 2011-05-21 Nick Clifton <nickc@redhat.com>
1463 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1465 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1467 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1468 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1470 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1472 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1473 * optc-gen.awk: Move common code to opt-read.awk.
1474 * opth-gen.awk: Likewise.
1475 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1477 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1479 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1481 2011-05-20 Tom de Vries <tom@codesourcery.com>
1484 * tree-ssa-loop-ivopts.c: Include expmed.h.
1485 (get_shiftadd_cost): New function.
1486 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1488 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1491 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1492 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1494 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1496 * Makefile.in: Update comment referring to $(OBJS-common).
1498 2011-05-20 Ian Lance Taylor <iant@google.com>
1500 * godump.c (go_output_typedef): Put enum constants in the macro
1501 hash table to avoid duplicate Go const definitions.
1503 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1505 * Makefile.in (LIBDEPS): Add libcommon.a.
1507 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1508 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1509 pretty-print.o and version.o.
1510 (OBJS-libcommon): New.
1511 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1512 (BACKEND): Add libcommon.a.
1513 (MOSTLYCLEANFILES): Likewise.
1515 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1516 (cpp$(exeext)): Likewise.
1517 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1518 pretty-print.o and input.o.
1519 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1520 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1522 (mips-tfile): Don't explicitly use version.o.
1523 (mips-tdump): Likewise.
1524 (gcov.o): Depend on $(DIAGNOSTIC_H).
1525 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1526 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1527 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1528 * gcov-dump.c: Include intl.h and diagnostic.h.
1529 (main): Initialize diagnostics.
1530 * gcov.c: Include diagnostic.h.
1532 (main): Initialize diagnostics.
1533 * lto-wrapper.c: Include diagnostic.h.
1534 (main): Initialize diagnostics.
1536 2011-05-20 Michael Matz <matz@suse.de>
1538 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1540 2011-05-20 Michael Matz <matz@suse.de>
1541 Richard Guenther <rguenther@suse.de>
1543 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1544 use lto_streamer_cache_append directly instead of returning a VEC.
1545 (preload_common_node): Remove.
1546 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1548 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1550 2011-05-20 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/49079
1553 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1554 MEM_REFs correctly for the trailing array access detection.
1555 Special case constants the same way as decls for overall size
1558 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1560 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1563 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1565 PR tree-optimization/49073
1566 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1567 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1568 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1570 2011-05-20 Richard Guenther <rguenther@suse.de>
1573 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1574 of pointer types the same way the middle-end does.
1576 2011-05-20 Richard Guenther <rguenther@suse.de>
1578 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1579 or pointer-to chains. Delay all fixup to uniquify_nodes.
1581 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1583 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1584 (fma4_fmaddsub): Likewise
1586 2011-05-19 Jan Hubicka <jh@suse.cz>
1588 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1589 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1590 (type_pair_cache): New static var.
1591 (lookup_type_pair): Use fixed sized custom hash; make inline.
1592 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1593 calls of lookup_type_pair.
1594 (print_gimple_types_stats): Remove cache stats.
1595 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1598 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1600 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1601 when TARGET_RDRND is active.
1602 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1603 Generate dummy SImode target register when target is NULL.
1605 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1607 * config/arm/arm-fpus.def: New.
1608 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1610 * config/arm/arm-tables.opt: Regenerate.
1611 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1612 (arm_option_override): Don't decode FPU name to string here.
1613 * config/arm/arm.opt (mfpu=): Use Enum.
1614 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1615 Update dependencies.
1617 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1619 * collect2.c: Include diagnostic.h.
1620 (fatal_perror, fatal, error, fancy_abort): Remove.
1621 (main): Set progname. Call xmalloc_set_program_name and
1622 diagnostic_initialize.
1623 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1624 scan_libraries, resolve_lib_name): Call fatal_error instead of
1625 fatal and fatal_perror.
1626 * collect2.h (error, fatal, fatal_perror): Don't declare.
1627 * tlink.c: Include diagnostic-core.h.
1628 (recompile_files): Call fatal_error instead of fatal_perror.
1629 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1630 pretty-print.o and input.o.
1631 (collect2.o, tlink.o): Update dependencies.
1633 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1635 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1637 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1640 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1641 COMDAT group syntax, both SPARC and x86 variants.
1642 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1643 * configure: Regenerate.
1644 * config/sol2.h (TARGET_SOLARIS): Define.
1645 (PUSHSECTION_FORMAT): Remove.
1646 (SECTION_NAME_FORMAT): Define.
1647 * config/sol2.c: Include hashtab.h.
1648 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1649 expansion, using SECTION_NAME_FORMAT.
1650 (solaris_comdat_htab): New variable.
1651 (struct comdat_entry): Define.
1652 (comdat_hash): New function.
1653 (comdat_eq): New function.
1654 (solaris_elf_asm_comdat_section): New function.
1655 (solaris_define_comdat_signature): New function.
1656 (solaris_code_end): New function.
1657 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1658 (solaris_code_end): Declare.
1659 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1660 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1662 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1663 Remove ATTRIBUTE_UNUSED.
1664 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1665 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1666 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1667 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1668 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1669 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1670 (PUSHSECTION_FORMAT): Remove.
1671 (SECTION_NAME_FORMAT): Redefine.
1673 2011-05-19 Kai Tietz <ktietz@redhat.com>
1675 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1676 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1677 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1679 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1680 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1682 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1684 2011-05-19 Richard Guenther <rguenther@suse.de>
1687 * tree-object-size.c (addr_object_size): If the pointed-to
1688 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1690 2011-05-19 Richard Guenther <rguenther@suse.de>
1692 * gimple.c (gimple_types_compatible_p_1): Compare names of
1693 the types themselves.
1694 (iterative_hash_gimple_type): And hash them that way.
1695 (gimple_register_type_1): If we register a main variant properly
1696 initialize the leader to ourselves.
1698 2011-05-19 Tom de Vries <tom@codesourcery.com>
1701 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1702 get_loop_invariant_expr_id.
1703 (get_loop_invariant_expr_id): Use get_expr_id.
1704 (parm_decl_cost): New function.
1705 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1706 Improve bound cost estimation. Use different inv_expr_id for elim and
1709 2011-05-19 Tom de Vries <tom@codesourcery.com>
1712 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1713 cost_base.cost == 0.
1715 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1718 * config/i386/sse.md
1719 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1722 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1724 PR tree-optimization/49039
1725 * tree-vrp.c (extract_range_from_binary_expr): For
1726 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1727 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1729 2011-05-18 Tom de Vries <tom@codesourcery.com>
1732 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1734 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1736 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1737 (*tls_global_dynamic_64): Ditto.
1738 (*tls_local_dynamic_base_32_gnu): Ditto.
1739 (*tls_local_dynamic_base_64): Ditto.
1740 (tls_initial_exec_64_sun): Ditto.
1742 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1744 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1745 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1747 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1748 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1749 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1750 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1751 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1752 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1753 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1755 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1757 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1758 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1759 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1760 target_thread_pointer, arm_structure_size_boundary, struct
1761 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1762 struct abi_name, arm_all_abis): Remove.
1763 (arm_option_override) Don't process most enumerated option values here.
1764 Don't process target_fpe_name here. Work with integer not string for
1765 structure size boundary; use separate diagnostics for each case.
1766 * config/arm/arm.h (enum float_abi_type, enum
1767 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1769 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1770 arm_structure_size_boundary): Remove.
1771 * config/arm/arm.opt (mabi=): Use Enum and Init.
1772 (arm_abi_type): New Enum and EnumValue entries.
1773 (mfloat-abi=): Use Enum and Init.
1774 (float_abi_type): New Enum and EnumValue entries.
1775 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1776 (mfp16-format=): Use Enum and Init.
1777 (arm_fp16_format_type): New Enum and EnumValue entries.
1778 (mstructure-size-boundary=): Use UInteger and Init.
1779 (mtp=): Use Enum and Init.
1780 (arm_tp_type): New Enum and EnumValue entries.
1782 2011-05-18 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/49018
1785 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1786 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1787 gimple_has_side_effects.
1789 2011-05-18 Richard Guenther <rguenther@suse.de>
1791 * gimple.c (gimple_register_type_1): New function, split out from ...
1792 (gimple_register_type): ... here. Avoid infinite recursion.
1794 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1796 PR tree-optimization/41881
1797 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1798 reduction_chains along with a macro for its access.
1799 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1800 (destroy_loop_vec_info): Free reduction chains.
1801 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1802 (vect_is_slp_reduction): New function.
1803 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1804 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1805 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1806 definition types for reduction chains.
1807 (vect_supported_load_permutation_p): Don't allow permutations for
1809 (vect_analyze_slp_instance): Support reduction chains.
1810 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1811 (vect_get_constant_vectors): Handle reduction chains.
1812 (vect_schedule_slp_instance): Mark the first statement of the
1813 reduction chain as reduction.
1815 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1817 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1818 names for group elements access.
1819 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1820 reduction chains as well. Remove data reference and interleaving
1821 related words from the fields names.
1822 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1824 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1825 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1826 vect_update_interleaving_chain, vect_same_range_drs,
1827 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1828 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1829 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1830 vect_analyze_group_access, vect_analyze_data_ref_access,
1831 vect_create_data_ref_ptr, vect_transform_strided_load,
1832 vect_record_strided_load_vectors): Likewise.
1833 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1834 vect_model_load_cost, vectorizable_store, vectorizable_load,
1835 vect_remove_stores, new_stmt_vec_info): Likewise.
1836 * tree-vect-slp.c (vect_build_slp_tree,
1837 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1839 2011-05-18 Richard Guenther <rguenther@suse.de>
1842 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1843 operand verification.
1844 (verify_gimple_assign_binary): Likewise.
1845 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1846 to non-1-precision BOOLEAN_TYPEs.
1848 2011-05-18 Tom de Vries <tom@codesourcery.com>
1851 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1853 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1855 PR tree-optimization/49000
1856 * tree-ssa.c (execute_update_addresses_taken): Call
1857 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1858 be rewritten and decl has been marked for renaming, reset
1861 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1863 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1864 enum_opts_set when testing if attributes have set -mfpmath=.
1866 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1868 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1870 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1872 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1874 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1875 id.transform_lang_insert_block with NULL.
1877 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1880 (output_fp_compare): Change args 3 and 4 to bool.
1881 (ix86_expand_call): Change arg 6 to bool.
1882 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1883 (ix86_attr_length_vex_default): Change arg 3 to bool.
1884 * config/i386/i386.md: Update all uses.
1885 * config/i386/i386.c: Ditto.
1886 (ix86_flags_dependent): Change return type to bool.
1888 2011-05-17 Richard Guenther <rguenther@suse.de>
1890 * gimple.c (type_hash_pair_compare): Fix comparison.
1892 2011-05-17 Richard Guenther <rguenther@suse.de>
1894 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1895 case some more, fix final hash value of the non-singleton case.
1897 2011-05-17 Richard Guenther <rguenther@suse.de>
1901 2011-05-16 Richard Guenther <rguenther@suse.de>
1903 * gimple.c (gimple_types_compatible_p_1): Use names of the
1904 type itself, not its main variant.
1905 (iterative_hash_gimple_type): Likewise.
1907 2011-05-17 Richard Guenther <rguenther@suse.de>
1909 * gimple.c (gimple_register_canonical_type): Use the main-variant
1910 leader for computing the canonical type.
1912 2011-05-17 Nick Clifton <nickc@redhat.com>
1914 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1917 * config/rx/rx.md: Add peephole to remove redundant extensions
1919 (bitset_in_memory): Use rx_restricted_mem_operand.
1920 (bitinvert_in_memory): Likewise.
1921 (bitclr_in_memory): Likewise.
1923 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1924 Nick Clifton <nickc@redhat.com>
1926 * config/rx/rx.md: Add peepholes to match a register move followed
1927 by a comparison of the moved register. Replace these with an
1928 addition of zero that does both actions in one instruction.
1930 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1933 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1934 predicate to allow CONST_INT.
1935 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1937 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1939 * opts-common.c (opt_enum_arg_to_value): New.
1940 * opts.h (opt_enum_arg_to_value): Declare.
1941 * config/i386/i386.opt (fpmath): Remove.
1942 (mfpmath=): Use Enum, Init and Save.
1943 (fpmath_unit): New Enum and EnumValue entries.
1944 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1945 name for function fpmath state.
1946 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1947 * config/i386/i386.c: Include diagnostic.h.
1948 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1949 (ix86_target_string): Take enum fpmath_unit value instead of string.
1950 (ix86_debug_options): Update call to ix86_target_string.
1951 (ix86_option_override_internal): Don't process fpmath strings here.
1952 (x86_function_specific_save, ix86_function_specific_restore):
1953 Don't handle fpmath state specially.
1954 (ix86_function_specific_print): Pass fpmath state to
1955 ix86_target_string instead of printing in this function.
1956 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1957 Handle enum attributes.
1958 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1959 (ix86_valid_target_attribute_tree): Update option_strings
1960 handling. Handle fpmath as enum option.
1961 (ix86_can_inline_p): Update field names for function fpmath state.
1962 (ix86_expand_builtin): Update call to ix86_target_string.
1963 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1964 (ix86_fpmath): Remove.
1965 * config/i386/t-i386 (i386.o): Update dependencies.
1967 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1969 PR preprocessor/48677
1970 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1971 from decoded_options[0], not from itself.
1973 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1975 * config/i386/constraints.md (z): New constraint.
1976 * config/i386/i386.c (c): New mode attribute.
1977 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1978 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1979 constraint for operand 0.
1980 (*call_vzeroupper): Ditto.
1981 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1982 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1983 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1984 Use "lzm" constraint for operand 0.
1985 (*call_pop_vzeroupper): Ditto.
1986 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1987 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1988 constraint for operand 0.
1989 (*sibcall_vzeroupper): Ditto.
1990 (*sibcall_rex64_ms_sysv): Ditto.
1991 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1992 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1993 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1994 (*sibcall_pop_vzeroupper): Ditto.
1995 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1996 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1997 mode iterator. Use "<c>zm" constraint for operand 1.
1998 (*call_value_vzeroupper): Ditto.
1999 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2001 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2002 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2003 *call_value_pop_1. Use "lzm" constraint for operand 1.
2004 (*call_value_pop_vzeroupper): Ditto.
2005 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2006 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2007 mode iterator. Use "Uz" constraint for operand 1.
2008 (*sibcall_value_vzeroupper): Ditto.
2009 (*sibcall_value_rex64_ms_sysv): Ditto.
2010 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2011 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2012 constraint for operand 1.
2013 (*sibcall_value_pop_vzeroupper): Ditto.
2014 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2015 and "z" constraint for operand 2.
2016 (*tls_global_dynamic_32_gnu): Ditto.
2017 (*tls_local_dynamic_base_32_gnu): Ditto.
2018 (*tls_local_dynamic_base_64): Ditto.
2019 (*tls_local_dynamic_32_once): Ditto.
2020 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2022 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2024 2011-05-16 Richard Guenther <rguenther@suse.de>
2026 * gimple.c (gimple_types_compatible_p_1): Use names of the
2027 type itself, not its main variant.
2028 (iterative_hash_gimple_type): Likewise.
2030 2011-05-16 Richard Guenther <rguenther@suse.de>
2032 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2033 always visit pointer target and function result and argument types.
2035 2011-05-16 Jason Merrill <jason@redhat.com>
2038 * tree-inline.c (copy_statement_list): Put back recursion.
2040 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2044 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2045 * config/avr/avr.md ("*ior<mode>qi.byte0",
2046 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2048 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2051 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2052 register is needed for a function argument.
2054 2011-05-16 Richard Guenther <rguenther@suse.de>
2056 * gimple.c (struct type_hash_pair): New type.
2057 (type_hash_pair_compare): New function.
2058 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2060 2011-05-16 Revital Eres <revital.eres@linaro.org>
2062 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2064 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.md (floating point move splitters): Fix
2067 usage of standard_80387_constant_p.
2068 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2070 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2074 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2076 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2077 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2078 (tree_ssa_lim_finalize): Likewise.
2080 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386/constraint.md (Yd, Yx): New register constraints.
2083 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2084 Yd conditional register constraint.
2085 (*movtf_internal): Use standard_sse_constant_opcode.
2086 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2087 Yx conditional register constraint.
2088 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2089 Yd conditional register constraint. Use standard_sse_constant_p to
2090 check for valid SSE constants and call standard_sse_constant_opcode to
2092 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2093 constants and call standard_sse_constant_opcode to output SSE insn.
2094 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2095 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2096 optimize_size is set.
2097 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2099 2011-05-14 Tobias Burnus <burnus@net-b.de>
2101 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2103 2011-05-13 Martin Jambor <mjambor@suse.cz>
2105 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2106 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2107 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2108 (evaluate_conditions_for_ipcp_clone): Removed.
2109 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2110 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2111 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2113 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2115 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2116 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2117 lieu of MAY_HAVE_DEBUG_STMTS.
2118 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2119 debug statements if !MAY_HAVE_DEBUG_STMTS.
2121 2011-05-13 Martin Thuresson <martint@google.com>
2123 PR gcov-profile/47793
2124 * libgcov.c (gcov_exit): Support relative profile paths.
2125 * doc/invoke.texi (-fprofile-dir): Update for above change.
2127 2011-05-13 Richard Guenther <rguenther@suse.de>
2129 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2130 type-pair caching, do not compare hashes.
2132 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2135 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2136 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2138 2011-05-13 Kai Tietz <ktietz@redhat.com>
2140 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2141 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2142 compatible type for TRUTH_NOT_EXPR.
2144 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2146 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2147 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2148 can_create_pseudo_p ().
2150 2011-05-13 Richard Guenther <rguenther@suse.de>
2153 * gimple.c (iterative_hash_gimple_type): Revert change in
2154 pointer target and function result and argument hashing.
2156 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2158 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2159 (*movxf_internal_nointeger): Ditto.
2160 (*movdf_internal_rex64): Ditto.
2161 (*movdf_internal): Ditto.
2162 (*movdf_internal_nointeger): Ditto.
2163 (*movsf_internal): Ditto.
2164 (sincos splitters): Use can_create_pseudo ().
2166 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2168 * config/i386/i386-opts.h: New.
2169 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2170 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2171 ix86_section_threshold): Remove.
2172 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2173 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2175 (ix86_option_override_internal): Don't decode strings for options
2176 other than -march=, -mtune= and -mfpmath=. Don't allow for
2177 __attribute__ uses in remaining diagnostics for options with
2178 string arguments. Don't check for integer arguments being negative.
2179 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2180 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2181 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2182 ix86_branch_cost, ix86_section_threshold): Remove.
2183 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2185 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2187 (masm=): Use Enum and Init.
2188 (asm_dialect): New Enum and EnumValue entries.
2189 (mbranch-cost=): Use UInteger.
2190 (mlarge-data-threshold=): Use UInteger and Init.
2191 (mcmodel=): Use Enum and Init.
2192 (cmodel): New Enum and EnumValue entries.
2193 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2194 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2195 mregparm=): Use UInteger.
2196 (mstringop-strategy=): Use Enum and Init.
2197 (stringop_alg): New Enum and EnumValue entries.
2198 (mtls-dialect=): Use Enum and Init.
2199 (tls_dialect): New Enum and EnumValue entries.
2200 (mabi=): Use Enum and Init.
2201 (calling_abi): New Enum and EnumValue entries.
2202 (mveclibabi=): Use Enum and Init.
2203 (ix86_veclibabi): New Enum and EnumValue entries.
2205 2011-05-13 Nick Clifton <nickc@redhat.com>
2207 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2208 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2210 2011-05-13 Kai Tietz <ktietz@redhat.com>
2213 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2214 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2215 (gimple_boolify): Check for cast for boolean_type_node instead for
2218 2011-05-13 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/48172
2221 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2222 multiplying by number of iterations for equal step.
2223 (vect_create_cond_for_alias_checks): Likewise.
2225 2011-05-13 Andreas Schwab <schwab@redhat.com>
2227 * configure.ac: Use AS_HELP_STRING throughout.
2228 * configure: Regenerate.
2230 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2232 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2233 (ix86_emit_restore_regs_using_mov): Likewise.
2234 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2236 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2238 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2239 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2240 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2241 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2242 RTX_OK_FOR_OLO10_P): ...here.
2243 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2246 2011-05-12 Kai Tietz <ktietz@redhat.com>
2248 * gimplify.c (gimple_boolify): Re-boolify expression
2249 arguments even if expression type is of kind BOOLEAN_TYPE.
2250 (gimplify_boolean_expr): Removed.
2251 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2252 and XOR. Additional take care that we keep expression's type.
2253 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2254 of TRUTH_AND|OR|XOR_EXPR.
2256 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2258 PR tree-optimization/48975
2259 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2260 on all bbs here and free and clear ifc_bbs at the end.
2262 2011-05-12 Richard Guenther <rguenther@suse.de>
2264 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2265 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2266 until after simple checks.
2267 (gimple_types_compatible_p): Likewise.
2268 (iterative_hash_gimple_type): Always hash pointer targets
2269 and function return and argument types.
2270 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2271 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2272 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2273 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2274 completely in the simple compare section.
2275 (gimple_register_canonical_type): Query the cache again after
2278 2011-05-12 Richard Guenther <rguenther@suse.de>
2280 PR tree-optimization/48172
2281 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2282 the number of iterations from the segment size calculation.
2283 (vect_create_cond_for_alias_checks): Adjust.
2285 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2288 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2289 if validate_subreg fails.
2291 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2293 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2294 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2297 2011-05-12 DJ Delorie <dj@redhat.com>
2299 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2300 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2301 created builtin into rx_builtins array.
2302 (rx_builtin_decl): New function.
2303 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2305 2011-05-12 DJ Delorie <dj@redhat.com>
2306 Nick Clifton <nickc@redhat.com>
2308 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2309 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2310 (rx_is_legitimate_address): Add pre-decrement and post-increment
2311 addressing in HImode and QImode. Fix test for out of range
2313 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2314 (rx_align_for_label): Test label before extracting its usage count.
2315 (rx_adjust_insn_lengths): Fix selection of insn codes.
2316 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2318 2011-05-11 Jason Merrill <jason@redhat.com>
2320 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2322 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2324 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2325 reindent the subsequent block.
2327 2011-05-11 Satoru Takabayashi <satorux@google.com>
2328 Paul Pluzhnikov <ppluzhnikov@google.com>
2330 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2331 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2332 * config.in: Add LINKER_HASH_STYLE.
2333 * configure.ac: Add --with-linker-hash-style.
2334 * configure: Regenerate.
2336 2011-05-11 Richard Guenther <rguenther@suse.de>
2339 * gimple.c (iterative_hash_canonical_type): Fix typo.
2341 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2343 * config/i386/i386.c (legitimize_tls_address)
2344 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2345 expanders directly for TARGET_GNU2_TLS. Determine pic and
2346 __tls_get_addr symbol reference here. Update call to
2347 gen_tls_global_dynamic_{32,64} for added arguments.
2348 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2349 expanders directly for TARGET_GNU2_TLS. Determine
2350 __tls_get_addr symbol reference here. Update call to
2351 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2352 unique UNSPEC REG_EQUIV to libcall block.
2353 (ix86_tls_get_addr): Declare static.
2354 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2355 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2356 Do not determine pic and __tls_get_addr symbol reference here. Do not
2357 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2358 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2359 (tls_global_dynamic_64): Add operand 2. Do not determine
2360 __tls_get_addr symbol reference here. Do not call
2361 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2362 (tls_local_dynamic_base64): Ditto for operand 1.
2364 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2366 * function.c (expand_function_start): Initialize stack_check_probe_note
2367 only if the generic stack checking mechanism is used.
2369 2011-05-11 Richard Guenther <rguenther@suse.de>
2371 PR tree-optimization/15256
2372 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2373 (A & B) | C, combine (A op CST1) op CST2.
2374 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2375 visit assigns that have uses.
2377 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2379 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2380 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2381 (unpack_ts_type_common_value_fields): ...this. Update comment.
2382 (unpack_value_fields): Adjust for renaming.
2383 (lto_input_ts_type_tree_pointers): Split into...
2384 (lto_input_ts_type_common_tree_pointer): ...this and...
2385 (lto_input_ts_type_non_common_tree_pointers): ...this.
2386 (lto_input_tree_pointers): Adjust for above split.
2387 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2388 (pack_ts_type_common_value_fields): ...this. Update comment.
2389 (lto_output_ts_type_tree_pointers): Split into...
2390 (lto_output_ts_type_common_tree_pointers): ...this and...
2391 (lto_output_ts_type_non_common_tree_pointers): ...this.
2392 (lto_output_tree_pointers): Adjust for above split.
2393 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2394 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2395 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2396 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2398 (struct tree_type): Split into...
2399 (struct tree_type_common: ...this and...
2400 (struct tree_type_with_lang_specific): ...this and...
2401 (struct tree_type_non_common): ...this. Adjust accessor macros
2403 (TYPE_VALUES_RAW): Define.
2404 (union tree_node): Update for above changes.
2405 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2407 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2408 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2409 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2410 * treestructu.def (TS_TYPE): Remove.
2411 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2414 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2417 * tree-ssa.c (reset_debug_uses): New function.
2418 * tree-flow.h (reset_debug_uses): New prototype.
2419 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2420 * tree-loop-distribution.c (generate_loops_for_partition): Call
2421 reset_debug_uses on the stmts that will be removed. Keep around
2422 all debug stmts, don't count them as bits in partition bitmap.
2423 (generate_builtin): Don't count debug stmts or labels as bits in
2426 2011-05-11 Richard Guenther <rguenther@suse.de>
2428 * gimple.c (gimple_type_hash_1): Merge with ...
2429 (gimple_type_hash): ... this.
2430 (gtc_visit): Remove mode parameter and simplify accordingly.
2431 (gimple_types_compatible_p_1): Likewise.
2432 (gimple_types_compatible_p): Likewise.
2433 (iterative_hash_gimple_type): Likewise.
2435 (gimple_type_eq): Adjust.
2437 2011-05-11 Revital Eres <revital.eres@linaro.org>
2439 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2440 enters the branch create an anti edge in the opposite direction
2441 to prevent the creation of reg-moves.
2442 * modulo-sched.c: Adjust comment to reflect the fact we are
2443 scheduling closing branch.
2444 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2445 (stage_count): New field in struct partial_schedule.
2446 (calculate_stage_count): New function.
2447 (normalize_sched_times): Rename to reset_sched_times and handle
2448 incrementing the sched time of the nodes by a constant value
2449 passed as parameter.
2450 (duplicate_insns_of_cycles): Skip closing branch.
2451 (sms_schedule_by_order): Schedule closing branch.
2452 (ps_insn_find_column): Handle closing branch.
2453 (sms_schedule): Call reset_sched_times and adjust the code to
2454 support scheduling of the closing branch.
2455 (ps_insert_empty_row): Update calls to normalize_sched_times
2456 and rotate_partial_schedule functions.
2458 2011-05-11 Richard Guenther <rguenther@suse.de>
2461 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2463 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2465 * opts.c (finish_options): Move warning settings from process_options.
2466 * toplev.c (process_options): Move warning settings to finish_options.
2468 2011-05-11 Richard Guenther <rguenther@suse.de>
2470 PR tree-optimization/18041
2471 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2472 (simplify_bitwise_binary): ... this. Handle operand conversions
2473 by applying them to the result instead.
2474 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2476 2011-05-11 Richard Guenther <rguenther@suse.de>
2478 * gimple.c (gimple_canonical_types_compatible_p): Split out
2479 from gimple_types_compatible_p and friends. Do not recurse
2480 to pointed-to types.
2481 (gimple_canonical_type_eq): Use it.
2482 (iterative_hash_canonical_type): Split out from
2483 iterative_hash_gimple_type and friends. Do not recurse
2484 to pointed-to types.
2485 (gimple_canonical_type_hash): Use it, allocate the hash here.
2487 2011-05-11 Revital Eres <revital.eres@linaro.org>
2489 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2492 2011-05-11 Revital Eres <revital.eres@linaro.org>
2494 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2495 instead of PREV_INSN.
2497 2011-05-11 Revital Eres <revital.eres@linaro.org>
2499 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2500 * loop-doloop.c (doloop_condition_get): Likewise.
2501 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2503 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2505 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2507 * tree.def (CASE_LABEL_EXPR): Add an operand.
2508 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2510 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2512 * c-decl.c (c_override_global_bindings_to_false): Remove.
2513 (global_bindings_p): Don't check
2514 c_override_global_bindings_to_false.
2515 * c-tree.h (c_override_global_bindings_to_false): Remove.
2516 * c-typeck.c (composite_type): Don't set
2517 c_override_global_bindings_to_false.
2519 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2521 PR target/48857, 48495
2522 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2524 (VSX_MOVE_MODE): Ditto.
2525 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2526 VSX vector types. Add V2DImode.
2527 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2528 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2529 (MODES_TIEABLE_P): Ditto.
2531 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2532 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2534 (init_cumulative_args): Ditto.
2535 (rs6000_function_arg_boundary): Ditto.
2536 (rs6000_function_arg_advance_1): Ditto.
2537 (rs6000_function_arg): Ditto.
2538 (rs6000_function_ok_for_sibcall): Ditto.
2539 (emit_frame_save): Ditto.
2540 (rs6000_function_value): Ditto.
2541 (rs6000_libcall_value): Ditto.
2543 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2545 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2546 i386/darwin-lib.h to $libgcc_tm_file.
2547 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2549 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2551 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2553 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2555 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2556 * config/rs6000/rs6000-tables.opt: New file (generated).
2557 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2558 rs6000/rs6000-tables.opt to extra_options.
2559 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2560 * config/rs6000/rs6000.c (rs6000_select): Remove.
2561 (processor_target_table): Move contents to rs6000-cpus.def.
2562 (darwin_rs6000_override_options): Check
2563 global_options_set.x_rs6000_cpu_index instead of
2564 rs6000_select[1].string.
2565 (rs6000_option_override_internal): Likewise.
2566 (rs6000_handle_option): Don't assert that global structures are in
2567 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2568 (rs6000_default_cpu): New variable.
2569 (rs6000_file_start): Set it instead of local default_cpu. Check
2570 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2571 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2572 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2573 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2574 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2575 rs6000_select): Remove.
2576 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2578 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2579 * config/rs6000/t-rs6000
2580 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2581 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2582 global_options_set.x_rs6000_cpu_index instead of
2583 rs6000_select[1].string.
2584 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2585 global_options_set.x_rs6000_cpu_index instead of
2586 rs6000_select[1].string.
2588 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2590 * config.gcc (libgcc_tm_file): Define instead of including files
2591 from ../../libgcc/config/ in tm_file.
2592 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2593 * configure: Regenerate.
2594 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2595 libgcc_tm.h, cs-libgcc_tm.h): New.
2596 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2597 (clean): Remove libgcc_tm.h.
2598 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2599 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2600 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2602 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2605 * config/avr/avr.c (avr_ret_register): Return unsigned int
2607 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2608 it to avr_libcall_value.
2609 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2611 (avr_expand_binop_builtin): Ditto.
2612 (avr_expand_unop_builtin): Ditto.
2614 2011-05-10 DJ Delorie <dj@redhat.com>
2616 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2617 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2618 * config/rx/rx.c (rx_align_for_label): Add label and
2619 uses_threshold parameters. Do not align when the label is not
2621 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2623 2011-05-10 Richard Guenther <rguenther@suse.de>
2625 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2626 a series of conversions and apply foldings similar to what
2628 (tree_ssa_forward_propagate_single_use_vars): Call it.
2630 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2632 PR tree-optimization/48611
2633 PR tree-optimization/48794
2634 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2635 referenced from RESX or EH_DISPATCH arguments.
2638 * dfp.c (decimal_to_decnumber): Handle conversion from
2639 dconst{1,2,m1,half}.
2641 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2644 for !flag_prefer_avx128.
2645 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2647 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2649 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2650 (fold_ternary_loc): Use expr_location_or.
2652 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2655 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2656 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2657 Pmode and mem_mode is not VOIDmode.
2659 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2661 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2662 TYPE_QUAL_RESTRICT): Convert to enum.
2664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2666 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2667 (const_pow2_1_to_8_operand): Ditto.
2668 (const_pow2_1_to_128_operand): Ditto.
2669 (const_pow2_1_to_32768_operand): Ditto.
2670 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2671 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2672 in insn constraint to check integer value of operand 3.
2673 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2675 (PINSR_MODE): New mode iterator.
2676 (sse2p4_1): New mode attribute.
2677 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2678 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2679 iterator. Use const_int_operand instead of
2680 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2681 exact_log2 in insn constraint to check integer value of operand 3.
2683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/sse.md (blendbits): Remove mode attribute.
2686 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2687 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2688 Check integer value of operand 3 in insn constraint.
2690 2011-05-09 Richard Guenther <rguenther@suse.de>
2692 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2694 (lto_symtab_merge): Likewise. Do not register types here.
2695 (lto_symtab_merge_decls_2): Likewise.
2696 (lto_symtab_merge_decls_1): Likewise.
2697 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2698 * gimple.c (enum gtc_mode): Declare.
2699 (gimple_types_compatible_p): Make static.
2701 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2703 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2704 temporary register to match Pmode.
2706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2708 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2709 and *vec_concatv4si_1_avx.
2711 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2713 PR rtl-optimization/48927
2714 * ira-conflicts.c (commutative_constraint_p): Use
2715 recog_data.alternative_enabled_p to disable alternatives where
2716 "enabled" attribute is false.
2717 (get_dup_num): Ditto.
2718 * ira-lives.c (single_reg_class): Ditto.
2719 (ira_implicitly_set_insn_hard_regs): Ditto.
2721 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2723 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2724 (dataflow_set_preserve_mem_locs): Likewise.
2726 2011-05-09 Philipp Thomas <pth@suse.de>
2728 * config/mep/mep.c (mep_validate_vliw): Syntax description
2729 should not be translated.
2731 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2733 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2734 * config/mips/mips-tables.opt: New file (generated).
2735 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2736 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2737 MIPS_ARCH_OPTION_NATIVE): Define.
2738 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2740 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2741 mips_parse_cpu): Remove.
2742 (mips_cpu_info_from_opt, mips_default_arch): New.
2743 (mips_handle_option): Don't assert that global structures are in
2744 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2745 (mips_option_override): Use new variables and functions to set
2746 state of these options. Use strcmp to check for individual CPU names.
2747 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2749 * config/mips/mips.opt (march=): Use ToLower and Enum.
2750 (mips): Use ToLower, Enum and Var.
2751 (mtune=): Use ToLower and Enum.
2752 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2754 2011-05-08 Jan Hubicka <jh@suse.cz>
2756 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2757 Arrange type pairs to be UID ordered.
2758 (gimple_lookup_type_leader): Make inline.
2760 2011-05-09 Nick Clifton <nickc@redhat.com>
2763 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2767 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2770 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2772 * combine.c (simplify_comparison): Abstract out parts into...
2773 (simplify_compare_const): ... new function.
2774 (try_combine): Generalize parallel arithmetic/compare combining
2775 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2777 2011-05-08 Jan Hubicka <jh@suse.cz>
2779 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2780 (cgraph_create_virtual_clone): Call hooks once virtual clone
2782 * cgraph.h (cgraph_clone_node): Update prototype.
2783 * ipa-cp.c (ipcp_estimate_growth): Use
2784 estimate_ipcp_clone_size_and_time.
2785 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2786 * lto-cgraph.c (input_node): Update.
2787 * ipa-inline.c (recursive_inlining): Update.
2788 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2789 (evaluate_conditions_for_known_args): Break out from ...
2790 (evaluate_conditions_for_edge): ... here.
2791 (evaluate_conditions_for_ipcp_clone): New function.
2792 (inline_node_duplication_hook): Update clone summary based
2794 (estimate_callee_size_and_time): Rename to ...
2795 (estimate_node_size_and_time): take NODE instead of EDGE;
2796 take POSSIBLE_TRUTHS as argument.
2797 (estimate_callee_size_and_time): Update.
2798 (estimate_ipcp_clone_size_and_time): New function.
2799 (do_estimate_edge_time): Update.
2801 2011-05-08 Richard Guenther <rguenther@suse.de>
2805 * expmed.c (expand_shift_1): Compute adjusted constant shift
2808 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2810 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2812 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2814 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2816 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2818 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2820 2011-05-07 Jan Hubicka <jh@suse.cz>
2822 * ipa-inline-transform.c (inline_call): Account when program size
2824 * ipa-inline.c (relative_time_benefit): New function.
2825 (edge_badness): Reorganize to be power 2 based; fix thinko when
2826 computing badness for negative growth; update comments to match
2827 reality; better dumps.
2829 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2831 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2832 type to bool and adjust comment.
2833 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2834 (fold_mathfn_compare): Remove calls to global_bindings_p.
2835 (fold_inf_compare): Likewise.
2836 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2837 * c-tree.h (global_bindings_p): Adjust prototype.
2838 * c-decl.c (global_bindings_p): Return bool and simplify.
2840 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2842 PR tree-optimization/48837
2843 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2844 when accumulator transformation is performed.
2846 2011-05-06 Jan Hubicka <jh@suse.cz>
2848 * i386.h (ix86_tune_indices): Add
2849 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2850 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2851 * i386.c (initial_ix86_tune_features): Add
2852 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2853 (software_prefetching_beneficial_p): Remove predicate.
2854 (ix86_option_override_internal): Use new macro.
2856 2011-05-06 Jan Hubicka <jh@suse.cz>
2858 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2860 2011-05-06 Jan Hubicka <jh@suse.cz>
2862 * cgraph.c (cgraph_add_thunk): Create real function node instead
2863 of alias node; finalize it and mark needed/reachale; arrange visibility
2864 to be right and add it into the corresponding same comdat group list.
2865 (dump_cgraph_node): Dump thunks.
2866 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2867 cgraph_function_with_gimple_body_p,
2868 cgraph_first_function_with_gimple_body,
2869 cgraph_next_function_with_gimple_body): New functions.
2870 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2872 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2873 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2874 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2875 devirtualization when optimizing.
2876 (verify_cgraph_node): Verify thunks.
2877 (cgraph_analyze_function): Analyze thunks.
2878 (cgraph_mark_functions_to_output): Output thunks only in combination
2879 with function they are assigned to.
2880 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2881 alias into normal node.
2882 (assemble_thunks): New functoin.
2883 (cgraph_expand_function): Use it.
2884 * lto-cgraph.c (lto_output_node): Stream thunks.
2885 (input_overwrite_node): Stream in thunks.
2886 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2887 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2888 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2889 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2890 (inline_analyze_function): Do not care about thunk jump functions.
2891 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2892 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2893 cgraph_function_with_gimple_body_p.
2894 * passes.c (do_per_function_toporder): Use
2895 cgraph_function_with_gimple_body_p.
2896 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2897 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2898 (function_called_by_processed_nodes_p): Likewise.
2900 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2902 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2903 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2905 (mabi=): Replace with separate entries for mabi=altivec,
2906 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2907 mabi=ieeelongdouble and mabi=ibmlongdouble.
2908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2909 check for -mabi=spe without SPE ABI support here.
2910 (rs6000_handle_option): Replace OPT_mabi_ handling with
2911 OPT_mabi_altivec and OPT_mabi_spe handling.
2913 2011-05-06 Cary Coutant <ccoutant@google.com>
2915 * dwarf2out.c (contains_subprogram_definition): New function.
2916 (should_move_die_to_comdat): Call it.
2918 2011-05-06 Jeff Law <law@redhat.com>
2920 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2921 remove_ctrl_stmt_and_useless_edges.
2922 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2923 (fixup_template_block, thread_single_edge): Likewise.
2924 (mark_threaded_blocks): Use THREAD_TARGET.
2926 2011-05-06 Alan Modra <amodra@gmail.com>
2929 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2930 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2932 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2934 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2935 constraint modifier to "r".
2937 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2939 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2940 fall through for OPT_mcmodel_.
2942 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2944 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2946 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2948 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2951 * config/arm/arm.opt (marm): Document it.
2952 (mthumb): Reject negative variant.
2954 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2957 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2958 Fix typo in "ccvt" variable name.
2960 2011-05-06 Tristan Gingold <gingold@adacore.com>
2963 * config/vms/vms-ar.c (main): Remove cwd variable.
2965 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2968 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2970 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2972 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2973 * gimplify.c (gimplify_switch_expr): Likewise.
2974 * omp-low.c (expand_omp_sections): Likewise.
2975 * tree-eh.c (lower_try_finally_switch): Likewise.
2976 (lower_eh_dispatch): Likewise.
2977 * tree.h (build_case_label): Declare.
2978 * tree.c (build_case_label): Define.
2980 2011-05-05 Jason Merrill <jason@redhat.com>
2983 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2984 (copy_statement_list): Don't recurse.
2985 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2988 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2990 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2991 through from -mfpu= handling.
2992 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2994 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2996 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2999 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3001 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3003 (hppa[12]*-*-hpux11*): Ditto.
3004 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3005 * config/ia64/hpux-unix2003.h: New.
3006 * config/pa/pa-hpux1131.opt: New.
3007 * config/pa/pa-hpux1131.h: New.
3008 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3009 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3010 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3012 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3015 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3016 instead of mode as 3rd argument to recursive call.
3017 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3018 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3020 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3021 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3022 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3023 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3025 2011-05-05 Julian Brown <julian@codesourcery.com>
3027 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3028 parenthesis in D-register case.
3030 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3032 * opt-functions.awk (var_type_struct): Handle Enum options.
3033 * optc-gen.awk: Don't check range of variables of character type.
3034 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3035 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3036 rs6000_sdata_name, rs6000_explicit_options): Remove.
3037 (rs6000_option_override_internal): Check for -malign-power here.
3038 Use global_options_set instead of rs6000_explicit_options.
3039 (rs6000_parse_fpu_option): Remove.
3040 (rs6000_handle_option): Access variables via opts and opts_set
3041 pointers. Use error_at and warning_at. Add fall-through
3042 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3043 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3044 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3045 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3046 here. Don't use rs6000_parse_fpu_option.
3047 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3048 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3049 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3051 (mspe): Use Var and Save.
3052 (mtraceback=): Use Enum and Var.
3053 (rs6000_traceback_type): New Enum and EnumValue entries.
3054 (mfloat-gprs=): Use Enum, Var and Save.
3055 (rs6000_float_gprs): New Enum and EnumValue entries.
3056 (mlong-double-): use Var and Save.
3057 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3058 (malign-): Use Enum and Var.
3059 (rs6000_alignment_flags): New Enum and EnumValue entries.
3061 (fpu_type_t): New Enum and EnumValue entries.
3062 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3063 global_options_set instead of rs6000_explicit_options.
3064 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3065 global_options_set instead of rs6000_explicit_options.
3066 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3067 global_options_set instead of rs6000_explicit_options.
3068 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3069 global_options_set instead of rs6000_explicit_options.
3070 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3071 global_options_set instead of rs6000_explicit_options.
3072 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3073 global_options_set instead of rs6000_explicit_options.
3074 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3076 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3077 global_options_set instead of rs6000_explicit_options.
3078 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3079 (rs6000_cmodel): New Enum and EnumValue entries.
3080 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3081 global_options_set instead of rs6000_explicit_options.
3082 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3083 (mtls-size=): Use Enum and Var.
3084 (rs6000_tls_size): New Enum and EnumValue entries.
3086 2011-05-05 Michael Matz <matz@suse.de>
3088 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3089 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3090 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3091 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3092 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3093 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3094 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3095 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3096 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3097 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3098 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3099 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3100 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3101 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3102 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3103 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3105 2011-05-05 Richard Guenther <rguenther@suse.de>
3107 * expmed.c (expand_variable_shift): Rename to ...
3108 (expand_shift_1): ... this. Take an expanded shift amount.
3109 For rotates recurse directly not building trees for the shift amount.
3110 (expand_variable_shift): Wrap around expand_shift_1.
3111 (expand_shift): Adjust.
3113 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3115 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3117 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3119 * tree.h (get_pending_sizes): Remove prototype.
3120 (put_pending_size): Likewise.
3121 (put_pending_sizes): Likewise.
3122 * stor-layout.c (pending_sizes): Delete.
3123 (get_pending_sizes): Likewise.
3124 (put_pending_size): Likewise.
3125 (put_pending_sizes): Likewise.
3126 (variable_size): Do not call put_pending_size and tidy up.
3127 * function.h (struct function): Remove dont_save_pending_sizes_p.
3128 * lto-streamer-in.c (input_function): Do not stream it.
3129 * lto-streamer-out.c (output_function): Likewise.
3130 * tree-inline.c (initialize_cfun): Do not copy it.
3131 * c-decl.c (store_parm_decls): Do not set it.
3132 * omp-low.c (create_task_copyfn): Likewise.
3133 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3135 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3139 (*movdf_internal): Ditto.
3140 (*movdf_internal_nointeger): Ditto.
3141 (*movsf_internal): Ditto.
3143 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3145 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3146 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3147 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3148 (c_variable_size): Remove.
3149 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3150 call put_pending_sizes.
3151 (get_parm_info): Add parameter expr. Use it to set
3152 arg_info->pending_sizes.
3153 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3155 * c-parser.c (c_parser_parms_declarator): Update call to
3156 c_parser_parms_list_declarator.
3157 (c_parser_parms_list_declarator): Take parameter expr. Update
3158 call to push_parm_decl. Update recursive call. Don't call
3159 get_pending_sizes. Update calls to get_parm_info.
3160 (c_parser_objc_method_definition): Update calls to
3161 c_parser_objc_method_decl and objc_start_method_definition.
3162 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3163 (c_parser_objc_method_decl): Add parameter expr. Update call to
3165 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3166 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3167 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3169 2011-05-05 Michael Hope <michael.hope@linaro.org>
3172 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3175 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3177 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3178 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3179 (spu_output_mi_thunk): New function.
3181 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3183 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3184 targetm.asm_out.print_operand.
3185 * config/sol2.c: Include target.h.
3187 2011-05-04 Jan Hubicka <jh@suse.cz>
3189 * ipa-inline.c (reset_edge_caches): New function.
3190 (update_caller_keys): Add check_inlinablity_for; do not
3191 reset edge caches; remove now unnecesary loop.
3192 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3193 (update_all_callee_keys): Likewise.
3194 (inline_small_functions): Sanity check cache; update code
3197 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3199 PR rtl-optimization/47612
3200 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3201 as the last insn of the sequence to be moved.
3203 2011-05-04 Tobias Burnus <burnus@net-b.de>
3206 * doc/invoke.texi (Ofast): Document that it
3207 enables Fortran's -fno-protect-parens.
3209 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3213 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3215 * stor-layout.c (variable_size): Do not issue errors.
3217 2011-05-04 Richard Guenther <rguenther@suse.de>
3219 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3220 for array-ref indices.
3221 (tree_coverage_counter_addr): Likewise.
3222 (build_fn_info_type): Use size_int for index types.
3223 (build_gcov_info): Likewise.
3225 2011-05-04 Richard Guenther <rguenther@suse.de>
3227 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3229 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3230 for constructor indices.
3231 (push_init_level): Likewise.
3233 2011-05-04 Richard Guenther <rguenther@suse.de>
3235 * explow.c (promote_mode): Move variable declarations before code.
3237 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3239 * tree.h (build_function_type_array): Declare.
3240 (build_varargs_function_type_array): Declare.
3241 (build_function_type_vec, build_varargs_function_type_vec): Define.
3242 * tree.c (build_function_type_array_1): New function.
3243 (build_function_type_array): New function.
3244 (build_varargs_function_type_array): New function.
3246 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3248 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3249 before setting STMT_VINFO_TYPE.
3251 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3253 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3254 instead of spu_pass_by_reference.
3256 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3258 * calls.c (emit_library_call_value_1): Invoke
3259 promote_function_mode hook on libcall arguments.
3260 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3261 argument being NULL.
3262 * targhooks.c (default_promote_function_mode): Lisewise.
3263 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3264 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3266 * doc/tm.texi: Document that TYPE argument might be NULL.
3268 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3270 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3272 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3275 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3277 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3279 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3280 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3282 * mips-tfile.c: ... here.
3283 Don't include coretypes.h, tm.h, filenames.h.
3284 (saber_stop): Remove definition and all calls.
3285 [__SABER__]: Remove.
3286 (__LINE__): Remove default.
3287 (Size_t, Ptrdiff_t): Remove definitions.
3288 Replace by size_t, ptrdiff_t.
3289 [!MIPS_DEBUGGING_INFO]: Remove.
3290 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3291 (progname): Add const.
3293 Replace all uses by static.
3294 (ALIGN_SYMTABLE_OFFSET): Remove default.
3295 * mips-tdump.c: Don't include coretypes.h, tm.h.
3296 Remove !MIPS_IS_STAB guard.
3297 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3298 $(TM_H), filenames.h dependencies.
3299 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3301 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3304 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3305 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3307 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3310 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3311 account and save/restore RETS.
3312 (PROFILE_BEFORE_PROLOGUE): Define.
3313 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3314 the push insn to use predecrement.
3316 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3319 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3321 2011-05-04 Nick Clifton <nickc@redhat.com>
3323 * config/mn10300/mn10300.c: Include cfgloop.h.
3325 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3326 Lcc or a FLcc insn into the instruction stream.
3327 (mn10300_block_contains_call): New function. Returns true if the
3328 given basic block contains a CALL insn.
3329 (mn10300_loop_contains_call_insn): New function. Returns true if
3330 the given loop contains a CALL insn.
3331 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3332 to use the SETLB and Lcc or FLcc insns.
3333 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3334 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3335 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3336 disable the SETLB optimization.
3337 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3338 __SETLB__ or __NO_SETLB__.
3339 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3340 (movsf_internal): Handle MDR register.
3341 (cmpsi): Make visible.
3342 (setlb): New pattern.
3344 (FLcc): New pattern.
3346 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3349 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3350 for reg<->xmm moves.
3351 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3352 (vec_concatv2di_rex64_sse): Ditto.
3353 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3354 (*vec_extractv2di_1_rex64): Ditto.
3357 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3361 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3363 2011-05-04 Richard Guenther <rguenther@suse.de>
3365 * tree.h (int_const_binop): Remove notrunc argument.
3366 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3367 create integer constants that are properly truncated.
3368 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3369 (const_binop): Remove zero notrunc argument to int_const_binop.
3370 (size_binop_loc): Likewise.
3371 (fold_div_compare): Likewise.
3372 (maybe_canonicalize_comparison_1): Likewise.
3373 (fold_comparison): Likewise.
3374 (fold_binary_loc): Likewise.
3375 (multiple_of_p): Likewise.
3376 * expr.c (store_constructor): Likewise.
3377 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3378 (maybe_fold_stmt_addition): Likewise.
3379 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3380 * stor-layout.c (layout_type): Likewise.
3381 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3382 * tree-sra.c (build_ref_for_offset): Likewise.
3383 (build_user_friendly_ref_for_offset): Likewise.
3384 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3385 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3386 * tree-ssa-loop-niter.c (inverse): Likewise.
3387 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3388 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3389 * tree-switch-conversion.c (check_range): Likewise.
3390 (build_constructors): Likewise.
3391 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3392 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3393 (extract_range_from_assert): Likewise.
3394 (vrp_int_const_binop): Likewise.
3395 (extract_range_from_binary_expr): Likewise.
3396 (extract_range_from_unary_expr): Likewise.
3397 (check_array_ref): Likewise.
3398 (find_case_label_range): Likewise.
3399 (simplify_div_or_mod_using_ranges): Likewise.
3400 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3401 comparing case labels for merging.
3403 2011-05-03 Mark Wielaard <mjw@redhat.com>
3405 * dwarf2out.c (debug_str_hash_forced): Removed.
3406 (gen_label_for_indirect_string): Removed.
3407 (get_debug_string_label): Removed.
3408 (AT_string_form): Generate label directly.
3409 (output_indirect_string): Test indirect_string_node for
3410 DW_FORM_strp instead of checking label and refcount.
3411 (prune_indirect_string): Removed.
3412 (prune_unused_types): Don't check debug_str_hash_forced or
3413 call prune_indirect_string.
3415 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3418 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3420 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3424 * combine.c (try_combine): Skip debug insns at m_split tests.
3426 2011-04-26 Mark Wielaard <mjw@redhat.com>
3429 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3430 when info_section_emitted.
3432 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3434 * config/mips/mips-opts.h: New.
3435 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3437 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3438 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3439 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3441 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3443 (mips_abi, mips_code_readable): Don't declare.
3444 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3445 (mabi=): Use Enum and Var.
3446 (mips_abi): New Enum and EnumValue entries.
3447 (mcode-readable=): Use Enum and Var.
3448 (mips_code_readable_setting): New Enum and EnumValue entries.
3449 (mr10k-cache-barrier=): Use Enum and Var.
3450 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3452 2011-05-03 Jan Hubicka <jh@suse.cz>
3454 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3455 replace hash by pointer map.
3456 (cgraph_node_set_element_def, cgraph_node_set_element,
3457 const_cgraph_node_set_element, varpool_node_set_element_def,
3458 varpool_node_set_element, const_varpool_node_set_element): Remove.
3459 (free_cgraph_node_set, free_varpool_node_set): New function.
3460 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3461 * tree-emutls.c: Free varpool node set.
3462 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3463 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3464 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3465 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3466 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3467 Move here from ipa.c; implement using pointer_map
3468 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3469 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3470 debug_cgraph_node_set, varpool_node_set_new,
3471 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3472 dump_varpool_node_set, debug_varpool_node_set):
3473 Move to ipa-uitls.c.
3474 * passes.c (ipa_write_summaries): Update.
3476 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3478 From Mike Frysinger:
3479 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3480 bf542/bf544/bf547/bf548/bf549.
3482 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3484 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3489 * config/bfin/bfin.md (MOVCC): New mode_macro.
3490 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3491 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3492 comments from generated assembly.
3494 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3497 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3498 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3499 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3500 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3501 * config/bfin/lib1funcs.asm (___muldi3): New function.
3503 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3505 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3506 build_function_type_list instead of build_function_type.
3507 Rearrange initialization of `args' to do so.
3509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3511 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3512 instead of build_function_type.
3514 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3516 * config/rs6000/rs6000.c (spe_init_builtins): Call
3517 build_function_type_list instead of build_function_type.
3518 (paired_init_builtins, altivec_init_builtins): Likewise.
3519 (builtin_function_type): Likewise.
3521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3523 * config/sh/sh.c (sh_media_init_builtins): Call
3524 build_function_type_list instead of build_function_type.
3526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3528 * config/sparc/sparc.c (sparc_file_end): Call
3529 build_function_type_list instead of build_function_type.
3531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3533 * config/alpha/alpha.c (alpha_init_builtins): Call
3534 build_function_type_list instead of build_function_type.
3536 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3538 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3539 build_function_type_list instead of build_function_type.
3541 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3543 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3544 build_function_type_list instead of build_function_type.
3545 Delete `endlink' variable.
3547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3549 * config/avr/avr.c (avr_init_builtins): Call
3550 build_function_type_list instead of build_function_type.
3552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3554 * config/picochip/picochip.c (picochip_init_builtins): Call
3555 build_function_type_list instead of build_function_type.
3556 Delete `endlink' variable.
3558 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3560 * config/bfin/bfin.c (bfin_init_builtins): Call
3561 build_function_type_list instead of build_function_type.
3563 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3566 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3567 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3569 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3572 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3573 libbffastfp overrides libgcc when -mfast-fp.
3575 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3577 Originally from Bernd Schmidt
3578 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3579 * config/bfin/bfin.c (override_options): Test it and error if
3582 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3584 Originally From Bernd Schmidt
3585 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3588 2011-05-03 Jeff Law <law@redhat.com>
3590 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3591 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3592 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3593 than accessing AUX field directly. Free the AUX field before
3595 (thread_block, thread_through_loop_header): Likewise.
3596 (thread_single_edge, mark_threaded_blocks): Likewise.
3597 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3598 (register_jump_thread): Do not attempt to thread to a NULL edge.
3600 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3602 * function.c (init_function_start): Call decide_function_section.
3603 * varasm.c (decide_function_section): New function.
3604 (assemble_start_function): When not using
3605 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3606 or first_function_block_is_cold.
3607 * rtl.h (decide_function_section): Declare.
3609 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3610 Jakub Jelinek <jakub@redhat.com>
3613 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3614 only succeed if req_mode is the same as set_mode.
3616 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3618 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3619 * genemit.c (gen_exp): Handle RETURN.
3620 * emit-rtl.c (verify_rtx_sharing): Likewise.
3621 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3622 * rtl.c (copy_rtx): RETURN is shared.
3623 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3625 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3626 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3627 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3628 * config/cris/cris.c (cris_expand_return): Likewise.
3629 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3630 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3631 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3632 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3633 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3635 * config/v850/v850.c (expand_epilogue): Likewise.
3636 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3637 * config/arm/arm.md (epilogue): Likewise.
3638 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3639 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3640 variable to ret_reg.
3642 2011-05-03 Richard Guenther <rguenther@suse.de>
3645 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3646 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3647 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3649 2011-05-03 Richard Guenther <rguenther@suse.de>
3651 * c-decl.c (grokdeclarator): Instead of looking at
3652 TREE_OVERFLOW check if the constant fits in the index type.
3654 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3656 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3657 (vec_store_lanes<mode><mode>): Likewise.
3659 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3661 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3662 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3663 convert_optab_index values.
3664 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3665 * genopinit.c (optabs): Initialize the new optabs.
3666 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3667 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3668 (expand_STORE_LANES): New functions.
3669 * tree.h (build_array_type_nelts): Declare.
3670 * tree.c (build_array_type_nelts): New function.
3671 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3672 (vect_model_load_cost): Likewise.
3673 (vect_store_lanes_supported, vect_load_lanes_supported)
3674 (vect_record_strided_load_vectors): Declare.
3675 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3676 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3677 (vect_transform_strided_load): Split out statement recording into...
3678 (vect_record_strided_load_vectors): ...this new function.
3679 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3680 (write_vector_array, create_array_ref): New functions.
3681 (vect_model_store_cost): Add store_lanes_p argument.
3682 (vect_model_load_cost): Add load_lanes_p argument.
3683 (vectorizable_store): Try to use store-lanes functions for
3685 (vectorizable_load): Likewise load-lanes and loads.
3686 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3687 to vect_model_store_cost.
3688 (vect_build_slp_tree): Likewise vect_model_load_cost.
3690 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3692 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3693 * hooks.c (hook_bool_mode_uhwi_false): New function.
3694 * target.def (array_mode_supported_p): New hook.
3695 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3696 * doc/tm.texi: Regenerate.
3697 * stor-layout.c (mode_for_array): New function.
3698 (layout_type): Use it.
3699 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3700 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3702 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3705 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3706 for -fstack-check if the size to allocate is negative.
3708 2011-05-02 Lawrence Crowl <crowl@google.com>
3710 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3711 (timevar_cond_start): New for starting a timer only when it is not
3713 (timevar_cond_stop): New for stopping a timer when it was not already
3716 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3717 (timevar_cond_start): New as above.
3718 (timevar_cond_stop): New as above.
3720 * timevar.def: Add start/stop timers for compiler phases,
3721 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3722 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3723 and TV_PHASE_FINALIZE.
3724 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3725 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3726 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3727 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3728 Make unused TV_OVERLOAD into a start/stop timer.
3730 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3731 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3732 to indicate that they are start/stop timers.
3734 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3735 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3736 Move initialization to do_compile.
3737 (do_compile): Add initialization from above.
3738 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3740 * c-decl.c (c_write_global_declarations): Add start/stop of
3741 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3743 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3744 or TV_PARSE_INLINE, as appropriate.
3745 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3746 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3748 2011-05-02 Jason Merrill <jason@redhat.com>
3751 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3753 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3756 * c-decl.c (finish_decl): Only create a composite if the types are
3759 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3761 * config/fr30/fr30-protos.h (Mmode): Don't define.
3762 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3763 definition where used.
3764 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3765 define. Expand definitions where used.
3766 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3767 Expand definitions where used.
3768 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3769 rx_function_arg, rx_function_arg_advance,
3770 rx_function_arg_boundary): Expand definitions of those macros.
3771 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3772 definition where used.
3774 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3778 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3779 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3780 with *movv2sf_internal_rex64_avx.
3781 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3782 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3783 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3784 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3785 "vex" in "prefix" attribute calculation.
3786 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3788 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3791 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3792 inputs match the output.
3794 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3797 * config/m68k/m68k.c (m68k_expand_prologue): Set
3798 current_function_static_stack_size.
3800 2011-05-02 Jan Hubicka <jh@suse.cz>
3802 * lto-streamer.c (lto_streamer_cache_insert_1,
3803 lto_streamer_cache_lookup, lto_streamer_cache_create,
3804 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3805 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3807 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3809 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3810 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3811 config/m68k/t-opts: New files.
3812 * config/m68k/m68k-tables.opt: New file (generated).
3813 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3814 extra_options and m68k/t-opts to tmake_file.
3815 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3816 (all_isas): Initialize using m68k-isas.def.
3817 (all_microarchs): Initialize using m68k-microarchs.def.
3818 (m68k_find_selection): Remove.
3819 (m68k_handle_option): Don't assert that global structures are in
3820 use. Use error_at. Access variables via opts pointer. Don't
3821 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3822 directly for -m68020-40 and -m68020-60.
3823 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3824 m68k_tune_entry here.
3825 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3827 (m68k_library_id_string): Remove declaration.
3828 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3829 (m68k_library_id_string): New Variable.
3830 (march=, mcpu=, mtune=): Use Enum and Var.
3832 2011-05-02 Richard Guenther <rguenther@suse.de>
3834 * varasm.c (output_constructor_regular_field): Compute zero-based
3835 index with double-ints. Make sure to ICE instead of producing
3837 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3838 in asserts. Properly use a signed type.
3840 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3842 * config/i386/sse.md (V): New mode iterator.
3843 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3845 (V_256): Rename from AVX256MODE.
3846 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3847 condition to all users.
3849 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3850 condition to all users.
3851 (VF_128): Make V4SF mode unconditional.
3852 (VF_256): Rename from AVX256MODEF2P.
3853 (VI4F_128): Rename from SSEMODE4S.
3854 (VI8F_128): Rename from SSEMODE2D.
3855 (VI4F_256): Rename from AVX256MODE8P.
3856 (VI8F_256): Rename from AVX256MODE4P.
3857 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3858 (ssescalarmodesuffix): Remove SF and DF modes.
3859 (SSEMODE124): Remove.
3860 (SSEMODE1248): Ditto.
3861 (SSEMODEF2P): Ditto.
3862 (AVXMODEF2P): Ditto.
3863 (AVXMODEFDP): Ditto.
3864 (AVXMODEFSP): Ditto.
3865 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3867 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3869 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3870 xop_pcmov_<mode>256. Use V mode iterator.
3872 Adjust RTX patterns globally for renamed mode attributes.
3874 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3876 * haifa-sched.c (sched_emit_insn): Emit insn before first
3877 non-scheduled insn. Inform back-end about new insn. Add
3878 new insn to scheduled_insns list.
3880 2011-05-02 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/48822
3883 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3884 (process_scc): Indicate which iteration we start.
3886 2011-05-02 Jan Hubicka <jh@suse.cz>
3888 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3889 (lto_section_overrun): New.
3890 * lto-section-out.c (append_block): Rename to ...
3891 (lto_append_block): ... this one; export.
3892 (lto_output_1_stream): Move lto lto-streamer.h
3893 (lto_output_data_stream): Update.
3894 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3895 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3898 2011-05-02 Richard Guenther <rguenther@suse.de>
3900 * tree.c (tree_code_counts): New global array.
3901 (record_node_allocation_statistics): Count individual tree codes.
3902 (dump_tree_statistics): Dump individual code stats.
3904 2011-05-01 Jan Hubicka <jh@suse.cz>
3906 * ipa-inline.c (caller_growth_limits): Fix thinko when
3907 looking for largest stack frame.
3908 * ipa-inline.h (dump_inline_summary): Declare.
3909 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3911 (dump_inline_summary): Export.
3912 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3914 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3916 * reginfo.c (memory_move_cost): Change rclass argument type form
3917 'enum reg_class' to reg_class_t.
3918 * reload.h (memory_move_cost): Update prototype.
3919 * postreload.c reload_cse_simplify_set): Change type dclass var to
3921 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3923 (ira_allocate_and_set_costs): Change aclass argument type form
3924 'enum reg_class' to reg_class_t.
3925 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3926 Change aclass argument type to reg_class_t.
3927 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3929 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3930 memory_move_cost call.
3932 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3933 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3934 Change type tmp var to reg_class_t.
3936 2011-04-30 Jan Hubicka <jh@suse.cz>
3938 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3939 inlining into function with flatten attribute.
3940 (want_inline_small_function_p): Be more realistic about inlining
3941 cold calls where callee size grows.
3943 2011-04-30 Jan Hubicka <jh@suse.cz>
3945 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3948 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3950 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3951 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3952 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3953 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3954 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3955 (print_operand): Rename to...
3956 (sparc_print_operand): ...this. Make static. Adjust
3957 sparc_print_operand function call.
3958 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3961 2011-04-30 Jan Hubicka <jh@suse.cz>
3964 * ipa-inline.c (early_inliner): Disable when doing late
3965 addition of function.
3967 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3969 * dwarf2out.c (get_address_mode): New inline.
3970 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3971 if not dwarf_strict emit
3972 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3973 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3974 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3975 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3976 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3977 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3978 mem_loc_descriptor callers.
3979 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3980 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3981 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3982 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3983 (base_types): New variable.
3984 (get_base_type_offset, calc_base_type_die_sizes,
3985 base_type_for_mode, mark_base_types, base_type_cmp,
3986 move_marked_base_types): New functions.
3987 (calc_die_sizes): Assert that die_offset is 0 or equal to
3989 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3990 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3991 callers. If not dwarf_strict, call mem_loc_descriptor even for
3992 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3993 (gen_subprogram_die): Don't give up on call site parameters
3994 with non-integral or large integral modes. Adjust
3995 mem_loc_descriptor callers.
3996 (prune_unused_types): Call prune_unused_types_mark on base_types
3998 (resolve_addr): Call mark_base_types.
3999 (dwarf2out_finish): Call move_marked_base_types.
4001 PR tree-optimization/48809
4002 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4004 (gen_inbound_check): Don't compute index_expr - range_min in utype
4005 again, instead reuse SSA_NAME initialized in build_arrays.
4006 Remove two useless gsi_for_stmt calls.
4008 2011-04-29 Jeff Law <law@redhat.com>
4010 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4012 2011-04-29 Martin Jambor <mjambor@suse.cz>
4014 * cgraph.h (cgraph_postorder): Remove declaration.
4015 * ipa-utils.h (ipa_free_postorder_info): Declare.
4016 (ipa_reverse_postorder): Likewise.
4017 * cgraphunit.c: Include ipa-utils.h.
4018 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4019 * ipa-inline.c: Include ipa-utils.h.
4020 (ipa_inline): Update call to ipa_reverse_postorder.
4021 * ipa-pure-const.c (propagate_pure_const): Update call to
4022 ipa_reduced_postorder and ipa_print_order. Call
4023 ipa_free_postorder_info to clean up.
4024 (propagate_nothrow): Likewise.
4025 * ipa-reference.c (propagate): Removed a useless call to
4026 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4027 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4028 * ipa.c: Include ipa-utils.h.
4029 (ipa_profile): Update call to ipa_reverse_postorder.
4030 (cgraph_postorder): Moved to...
4031 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4032 (ipa_utils_print_order): Renamed to ipa_print_order.
4033 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4035 (ipa_free_postorder_info): New function.
4036 * passes.c: Include ipa-utils.h.
4037 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4038 (ipa_write_summaries): Likewise.
4039 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4040 (cgraphunit.o): Likewise.
4042 (ipa-inline.o): Likewise.
4044 2011-04-29 Jan Hubicka <jh@suse.cz>
4046 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4047 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4048 * ipa-inline.h (clause_t): Turn into unsigned int.
4049 * ipa-inline-analysis.c (add_clause): Do more simplification.
4050 (and_predicates): Shortcut more cases.
4051 (predicates_equal_p): Move forward; check that clauses are properly
4053 (or_predicates): Shortcut more cases.
4054 (edge_execution_predicate): Rewrite as...
4055 (set_cond_stmt_execution_predicate): ... this function; handle
4056 __builtin_constant_p.
4057 (set_switch_stmt_execution_predicate): New .
4058 (compute_bb_predicates): New.
4059 (will_be_nonconstant_predicate): Update TODO.
4060 (estimate_function_body_sizes): Use compute_bb_predicates
4061 and free them later, always try to estimate if stmt is constant.
4062 (estimate_time_after_inlining, estimate_size_after_inlining):
4063 Gracefully handle optimized out edges.
4064 (read_predicate): Fix off by one error.
4066 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4068 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4070 2011-04-27 Xinliang David Li <davidxl@google.com>
4072 * tree-profile.c (init_ic_make_global_vars): Set
4073 tls attribute on ic vars.
4074 * coverage.c (coverage_end_function): Initialize
4075 function_list with zero.
4077 2011-04-29 Richard Guenther <rguenther@suse.de>
4079 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4080 for the type of the result.
4081 (fold_builtin_isascii): Likewise.
4082 (fold_builtin_toascii): Use integer_type_node where appropriate.
4083 (fold_builtin_logb): Likewise.
4084 (fold_builtin_frexp): Likewise.
4085 (fold_builtin_strstr): Likewise.
4086 (fold_builtin_strpbrk): Likewise.
4087 (fold_builtin_fputs): Likewise.
4088 (fold_builtin_sprintf): Likewise.
4089 (fold_builtin_snprintf): Likewise.
4090 (fold_builtin_printf): Likewise.
4091 (do_mpfr_remquo): Use a proper type for the assigned constant.
4092 (do_mpfr_lgamma_r): Likewise.
4093 * dwarf2out.c (resolve_one_addr): Use size_int.
4094 * except.c (init_eh): Likewise.
4095 (assign_filter_values): Use integer_type_node for filter values.
4096 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4098 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4099 for EH region numbers.
4100 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4101 for the shift amount.
4103 2011-04-29 Richard Guenther <rguenther@suse.de>
4105 * expr.h (expand_shift): Rename to ...
4106 (expand_variable_shift): ... this.
4107 (expand_shift): Take a constant shift amount.
4108 * expmed.c (expand_shift): Rename to ...
4109 (expand_variable_shift): ... this.
4110 (expand_shift): New wrapper around expand_variable_shift.
4111 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4112 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4113 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4114 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4115 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4116 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4117 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4118 emit_store_flag_1, emit_store_flag): Likewise.
4119 * builtins.c (expand_builtin_signbit): Likewise.
4120 * calls.c (load_register_parameters): Likewise.
4121 * function.c (assign_parm_setup_block): Likewise.
4122 * lower-subreg.c (resolve_shift_zext): Likewise.
4123 * optabs.c (widen_bswap, expand_abs_nojump,
4124 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4125 * spu/spu.c (spu_expand_extv): Likewise.
4126 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4128 2011-04-29 Richard Guenther <rguenther@suse.de>
4130 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4131 for the remapped region number.
4132 * predict.c (build_predict_expr): Use integer_type_node for the
4134 * fold-const.c (fold_binary_loc): Use integer_type_node for
4135 the shift amount. Use a proper type for the PLUS_EXPR operand.
4137 2011-04-29 Michael Matz <matz@suse.de>
4139 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4140 other trees that just builtins.
4141 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4143 2011-04-29 Richard Guenther <rguenther@suse.de>
4145 * tree-nested.c (get_trampoline_type): Use size_int.
4146 (get_nl_goto_field): Likewise.
4147 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4149 (lower_eh_constructs_2): Likewise.
4150 (lower_resx): Likewise.
4151 (lower_eh_dispatch): Likewise.
4152 * tree-mudflap.c (mf_build_string): Use size_int.
4153 (mudflap_register_call): Use integer_type_node for the flag.
4154 (mudflap_enqueue_constant): Use size_int.
4155 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4156 instead of rebuilding it.
4158 2011-04-29 Richard Guenther <rguenther@suse.de>
4160 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4161 Handle OBJ_TYPE_REF.
4162 (find_func_aliases_for_call): Use it more consistently.
4164 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4166 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4167 (rank_for_schedule): Use it.
4168 (schedule_block): Set it.
4170 2011-04-28 David Li <davidxl@google.com>
4172 * tree.c (crc32_string): Use crc32_byte.
4173 (crc32_byte): New function.
4174 * tree.h (crc32_byte): New function.
4175 * gcov.c (read_graph_file): Handle new cfg_cksum.
4176 (read_count_file): Ditto.
4177 * profile.c (instrument_values): Ditto.
4178 (get_exec_counts): Ditto.
4179 (read_profile_edge_counts): Ditto.
4180 (compute_branch_probabilities): Ditto.
4181 (compute_value_histograms): Ditto.
4182 (branch_prob): Ditto.
4183 (end_branch_prob): Ditto.
4184 * coverage.c (read_counts_file): Ditto.
4185 (get_coverage_counts): Ditto.
4186 (tree_coverage_counter_addr): Ditto.
4187 (coverage_checksum_string): Ditto.
4188 (coverage_begin_output): Ditto.
4189 (coverage_end_function): Ditto.
4190 (build_fn_info_type): Ditto.
4191 (build_fn_info_value): Ditto.
4192 * libgcov.c (gcov_exit): Ditto.
4193 * gcov-dump.c (tag_function): Ditto.
4194 (compute_checksum): Remove.
4196 2011-04-29 Alan Modra <amodra@gmail.com>
4198 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4199 unspec plus offset. Tidy macho code.
4201 2011-04-29 Martin Jambor <mjambor@suse.cz>
4203 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4204 node instead of a decl. Update all callers.
4205 * cgraph.h: Update declaration.
4207 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4209 PR tree-optimization/48765
4210 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4211 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4212 to indicate if loop aware SLP is being used. Scan the statements
4213 and update the vectorization factor according to the type of
4214 vectorization before statement analysis.
4215 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4216 pass it to vect_analyze_loop_operations.
4217 (vectorizable_reduction): Set number of copies to 1 in case of pure
4219 * tree-vect-stmts.c (vectorizable_conversion,
4220 vectorizable_assignment, vectorizable_shift,
4221 vectorizable_operation, vectorizable_type_demotion,
4222 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4224 (vectorizable_condition): Move the check that it is not SLP
4225 vectorization before the number of copies check.
4226 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4227 to vectorize the loop using SLP.
4229 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4232 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4235 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4237 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4238 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4239 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4240 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4241 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4243 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4244 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4245 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4246 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4247 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4248 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4250 * config/i386/linux.h (REG_NAME): Don't define.
4251 * config/i386/linux64.h (REG_NAME): Don't define.
4252 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4253 Undefine before defining.
4255 2011-04-28 Jan Hubicka <jh@suse.cz>
4257 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4258 nonconstant_names array.
4259 (estimate_function_body_sizes): Build nonconstant_names array; handle
4260 BUILT_IN_CONSTANT_P.
4262 2011-04-28 Richard Guenther <rguenther@suse.de>
4266 2011-04-28 Richard Guenther <rguenther@suse.de>
4268 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4269 as late as possible.
4271 2011-04-28 Richard Guenther <rguenther@suse.de>
4273 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4274 (debug_constraint): Do it here.
4275 (dump_constraints): And here.
4276 (rewrite_constraints): And here.
4277 (dump_constraint_edge): Remove.
4278 (dump_constraint_graph): Rewrite to produce DOT output.
4279 (solve_constraints): Build succ graph as late as possible.
4280 Dump constraint graphs before and after solving.
4282 2011-04-28 Richard Guenther <rguenther@suse.de>
4284 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4285 New function split out from ...
4286 (find_func_aliases): ... here. Call it.
4287 (find_func_aliases_for_call): Likewise.
4289 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4291 * internal-fn.h (internal_fn_name_array): Declare.
4292 (internal_fn_flags_array): Likewise.
4294 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4296 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4297 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4299 (ssemodefsuffix): Remove.
4300 (ssevecmodesuffix): New mode attribute.
4301 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4302 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4303 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4304 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4305 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4306 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4307 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4308 ssemodesuffix mode attribute.
4309 (float splitters): Use ssevecmodesuffix mode attribute.
4310 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4311 (sseinsmode): Rename from avxvecmode.
4312 (avxsizesuffix): Rename from avxmodesuffix.
4313 (sseintvecmode): Rename from avxpermvecmode.
4314 (ssedoublevecmode): Rename from ssedoublesizemode.
4315 (ssehalfvecmode): Rename from avxhalfvecmode.
4316 (ssescalarmode): Rename from avxscalarmode.
4317 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4318 templates for ssemodesuffix mode attribute.
4319 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4322 Adjust RTX patterns globally for renamed mode attributes.
4324 2011-04-27 Jan Hubcika <jh@suse.cz>
4326 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4327 * ipa-inline-analysis.c: Include alloc-pool.h.
4328 (edge_predicate_pool): New.
4329 (trye_predicate_p): New function
4330 (false_predicate_p): New function.
4331 (add_clause): Sanity check that false clauses are "optimized";
4332 never add clauses to predicate that is already known to be false.
4333 (and_predicate): Use flase_predicate_p.
4334 (evaulate_predicate): Rename to ...
4335 (evaluate_predicate): ... this one; update all callers; assert
4336 that false is not listed among possible truths.
4337 (dump_predicate): Use true_predicate_p.
4338 (account_size_time): Use false_predicate_p.
4339 (evaulate_conditions_for_edge): Rename to ...
4340 (evaluate_conditions_for_edge) ... this one.
4341 (edge_set_predicate): New function.
4342 (inline_edge_duplication_hook): Duplicate edge predicates.
4343 (inline_edge_removal_hook): Free edge predicates.
4344 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4345 (dump_inline_summary): Update.
4346 (estimate_function_body_sizes): Set edge predicates.
4347 (estimate_calls_size_and_time): Handle predicates.
4348 (estimate_callee_size_and_time): Update.
4349 (remap_predicate): Add toplev_predicate; update comment.
4350 (remap_edge_predicates): New function.
4351 (inline_merge_summary): Compute toplev predicate; update.
4352 (read_predicate): New function.
4353 (read_inline_edge_summary): Use it.
4354 (inline_read_section): Likewise.
4355 (write_predicate): New function.
4356 (write_inline_edge_summary): Use it.
4357 (inline_write_summary): Likewise.
4358 (inline_free_summary): Free alloc pool and edge summary vec.
4360 2011-04-27 Richard Guenther <rguenther@suse.de>
4362 * tree-ssa-structalias.c (changed_count): Remove.
4363 (changed): Use a bitmap.
4364 (unify_nodes): Adjust.
4365 (do_sd_constraint): Likewise.
4366 (do_ds_constraint): Likewise.
4367 (do_complex_constraint): Likewise.
4368 (solve_graph): Likewise.
4370 2011-04-27 Jan Hubicka <jh@suse.cz>
4372 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4374 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4377 (avx_vperm2f128_*_operand): Ditto.
4378 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4379 Use avx_vpermilp_parallel in insn condition.
4380 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4381 Use avx_vperm2f128_parallel in insn condition.
4383 2011-04-27 Richard Guenther <rguenther@suse.de>
4385 * Makefile.in (tree-ssa-structalias.o): Remove
4386 gt-tree-ssa-structalias.h dependency.
4387 (GTFILES): Remove tree-ssa-structalias.c.
4388 * tree.c (allocate_decl_uid): New function.
4389 (make_node_stat): Use it.
4390 (copy_node_stat): Likewise.
4391 * tree.h (allocate_decl_uid): Declare.
4392 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4393 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4394 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4395 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4396 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4397 (struct heapvar_map): Likewise.
4398 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4399 heapvar_insert): Likewise.
4400 (make_heapvar_for): Rename to ...
4401 (make_heapvar): ... this. Simplify.
4402 (fake_var_decl_obstack): New global var.
4403 (build_fake_var_decl): New function.
4404 (make_constraint_from_heapvar): Adjust.
4405 (handle_lhs_call): Likewise.
4406 (create_function_info_for): Likewise.
4407 (intra_create_variable_infos): Likewise.
4408 (init_alias_vars): Allocate fake_var_decl_obstack.
4409 (init_alias_heapvars, delete_alias_heapvars): Remove.
4410 (compute_points_to_sets): Do not call init_alias_heapvars.
4411 (ipa_pta_execute): Likewise.
4412 (delete_points_to_sets): Free fake_var_decl_obstack.
4414 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4416 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4417 (si_from_UTItype, si_to_UTItype): New functions.
4418 (__udivmodti4): Use them to implement type-punning.
4419 * config/spu/multi3.c (union qword_TItype): New data type.
4420 (si_from_TItype, si_to_TItype): New functions.
4421 (__multi3): Use them to implement type-punning.
4423 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4425 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4427 2011-04-27 Jan Hubicka <jh@suse.cz>
4429 * ipa-prop.c (function_insertion_hook_holder): New holder.
4430 (ipa_add_new_function): New function.
4431 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4432 Register/deregister holder.
4434 2011-04-27 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/48772
4437 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4439 2011-04-27 Richard Guenther <rguenther@suse.de>
4441 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4442 TARGET_MEM_REF handling.
4444 2011-04-27 Nick Clifton <nickc@redhat.com>
4446 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4447 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4448 (REG_CLASS_NAMES): Likewise.
4449 (REG_CLASS_CONTENTS): Likewise.
4450 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4451 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4452 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4453 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4454 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4455 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4456 duplicate register classes.
4457 (frv_class_likely_spilled_p): Likewise.
4458 (frv_register_move_cost): Likewise.
4460 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4461 end of the regno_reg_class array.
4463 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4466 * c-typeck.c (build_binary_op): Don't wrap arguments if
4467 int_operands is true.
4469 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4472 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4473 targetm.calls.must_pass_in_stack for void type.
4475 2011-04-26 Jan Hubicka <jh@suse.cz>
4477 * cgraphbuild.c (build_cgraph_edges): Update call
4478 of cgraph_create_edge and cgraph_create_indirect_edge.
4479 * cgraph.c (cgraph_create_edge_including_clones,
4480 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4481 cgraph_update_edges_for_call_stmt_node): Do not take nest
4482 argument; do not initialize call_stmt_size/time.
4483 (dump_cgraph_node): Do not dump nest.
4484 (cgraph_clone_edge): Do not take loop_nest argument;
4485 do not propagate it; do not clone call_stmt_size/time.
4486 (cgraph_clone_node): Likewise.
4487 (cgraph_create_virtual_clone): Update.
4488 * cgraph.h (struct cgraph_edge): Remove
4489 call_stmt_size/call_stmt_time/loop_nest.
4490 (cgraph_create_edge, cgraph_create_indirect_edge,
4491 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4493 * tree-emutls.c (gen_emutls_addr): Update.
4494 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4495 loop_nest; handle indirect calls, too.
4496 (clone_inlined_nodes): Do not care about updating inline summaries.
4497 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4498 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4499 stream call_stmt_size/call_stmt_time/loop_nest.
4500 * ipa-inline.c (edge_badness): Update.
4501 (ipa_inline): dump summaries after inlining.
4502 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4504 (inline_edge_summary): New function.
4505 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4506 (inline_edge_removal_hook): Handle edge summaries.
4507 (inline_edge_duplication_hook): New hook.
4508 (inline_summary_alloc): Alloc hooks.
4509 (initialize_growth_caches): Do not register removal hooks.
4510 (free_growth_caches); Do not free removal hook.
4511 (dump_inline_edge_summary): New function.
4512 (dump_inline_summary): Use it.
4513 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4514 (inline_update_callee_summaries): New function.
4515 (inline_merge_summary): Use it.
4516 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4517 (read_inline_edge_summary): New function.
4518 (inline_read_section): Use it.
4519 (write_inline_edge_summary): New function.
4520 (inline_write_summary): Use it.
4521 (inline_free_summary): Free edge new holders.
4522 * tree-inline.c (copy_bb): Update.
4524 2011-04-26 Jason Merrill <jason@redhat.com>
4526 * tree-eh.c (lower_try_finally_switch): Create the label along with
4527 the CASE_LABEL_EXPR.
4529 2011-04-26 David S. Miller <davem@davemloft.net>
4530 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4532 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4533 * configure: Regenerate.
4535 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4538 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4540 (VEC_reduc): New code iterator and splitters for vector reduction.
4541 (VEC_reduc_name): Ditto.
4542 (VEC_reduc_rtx): Ditto.
4543 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4544 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4546 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4547 support for extracting SF on VSX.
4549 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4550 generating xscvspdp.
4551 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4552 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4553 double add, minimum, maximum vector reduction.
4554 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4555 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4556 optimize double vector reduction.
4557 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4559 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4561 * config/fr30/fr30.h (inhibit_libc): Don't define.
4562 * config/m32r/m32r-protos.h: Correct comment.
4563 * config/v850/v850.h (GHS_default_section_names,
4564 GHS_current_section_names): Use tree, not union tree_node *.
4566 2011-04-26 Xinliang David Li <davidxl@google.com>
4568 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4569 * c-family/c-opts.c (c_common_handle_option): Set
4570 warn_maybe_uninitialized.
4571 * opts.c (common_handle_option): Ditto.
4572 * common.opt: New option.
4573 * tree-ssa.c (warn_uninit): Add one more parameter.
4574 (warn_uninitialized_var): Pass warning code.
4575 * tree-flow.h: Interface change.
4577 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4579 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4580 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4581 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4583 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4585 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4586 * config/mips/mips.opt (mmips-tfile): Remove.
4588 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4589 mips-tdump reference to ...
4590 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4591 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4592 reference by Tru64 UNIX.
4594 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4597 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4598 is error_mark_node, set value to NULL.
4600 PR tree-optimization/48734
4601 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4602 if return value from maybe_fold_*_comparsions isn't something
4603 the code is prepared to handle.
4605 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4609 (ext_QIreg_nomode_operands): Remove.
4610 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4614 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4616 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4618 2011-04-26 Richard Guenther <rguenther@suse.de>
4620 * c-typeck.c (build_unary_op): Do not expand array-refs via
4621 pointer arithmetic. Only adjust qualifiers for function types.
4623 2011-04-26 Richard Guenther <rguenther@suse.de>
4626 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4627 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4628 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4629 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4631 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4633 * doc/extend.texi: Document __underlying_type.
4635 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4637 * config/rs6000/titan.md (automata_option "progress"): Remove.
4639 2011-04-25 Jeff Law <law@redhat.com>
4641 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4643 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4645 * system.h (ENUM_BITFIELD): Remove.
4647 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4648 Eric Botcazou <ebotcazou@adacore.com>
4650 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4651 for STORE_FLAG_VALUE==-1 case.
4653 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4656 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4657 LEGITIMATE_PIC_OPERAND_P.
4659 2011-04-24 Jan Hubicka <jh@suse.cz>
4661 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4663 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4664 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4665 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4666 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4667 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4668 Sanity check predicate length.
4669 (remap_predicate): Likewise; sanity check jump functions.
4670 (inline_read_section, inline_write_summary): Sanity check
4673 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4676 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4677 __is_literal_type, and __is_trivial; update throughout about
4678 possibly cv-qualified void types.
4680 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4682 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4683 testsuite and make it version agnostic.
4685 2011-04-22 Jan Hubicka <jh@suse.cz>
4687 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4689 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4692 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4693 to VOID_TYPE even around MODIFY_EXPR.
4695 2011-04-22 Mike Stump <mikestump@comcast.net>
4697 * gensupport.c (read_md_rtx): Fix typo in comment.
4698 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4701 2011-04-22 Jan Hubicka <jh@suse.cz>
4703 * gengtype.c (open_base_files): Add ipa-inline.h include.
4704 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4705 ipa-prop.c; update all uses.
4706 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4707 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4708 merge summary of inlined function into former caller.
4709 * ipa-inline.c (max_benefit): Remove.
4710 (edge_badness): Compensate for removal of benefits.
4711 (update_caller_keys): Use
4712 reset_node_growth_cache/reset_edge_growth_cache.
4713 (update_callee_keys): Likewise.
4714 (update_all_callee_keys): Likewise.
4715 (inline_small_functions): Do not collect max_benefit; do not reset
4716 estimated_growth; call free_growth_caches and initialize_growth_caches.
4717 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4718 struct size_time_entry): New structures.
4719 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4720 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4721 and estimated_growth.
4722 (edge_growth_cache_entry): New structure.
4723 (node_growth_cache, edge_growth_cache): New global vars.
4724 (estimate_growth): Turn into inline.
4725 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4726 initialize_growth_caches, free_growth_caches): Declare.
4727 (estimate_edge_growth): Rewrite.
4728 (estimate_edge_time): Implement as inline cache lookup.
4729 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4731 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4732 (NUM_CONDITIONS): New constant.
4733 (predicate_conditions): New enum.
4734 (IS_NOT_CONSTANT): New constant.
4735 (edge_removal_hook_holder): New var.
4736 (node_growth_cache, edge_growth_cache): New global vars.
4737 (true_predicate, single_cond_predicate, false_predicate,
4738 not_inlined_predicate, add_condition, add_clause, and_predicates,
4739 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4740 dump_clause, dump_predicate, account_size_time,
4741 evaulate_conditions_for_edge): New functions.
4742 (inline_summary_alloc): Move to heap.
4743 (inline_node_removal_hook): Clear condition and entry vectors.
4744 (inline_edge_removal_hook): New function.
4745 (initialize_growth_caches, free_growth_caches): New function.
4746 (dump_inline_summary): Update.
4747 (edge_execution_predicate): New function.
4748 (will_be_nonconstant_predicate): New function.
4749 (estimate_function_body_sizes): Compute BB and constantness predicates.
4750 (compute_inline_parameters): Do not clear estimated_growth.
4751 (estimate_edge_size_and_time): New function.
4752 (estimate_calls_size_and_time): New function.
4753 (estimate_callee_size_and_time): New function.
4754 (remap_predicate): New function.
4755 (inline_merge_summary): New function.
4756 (do_estimate_edge_time): New function based on...
4757 (estimate_edge_time): ... this one.
4758 (do_estimate_edge_growth): New function.
4759 (do_estimate_growth): New function based on....
4760 (estimate_growth): ... this one.
4761 (inline_analyze_function): Analyze after deciding on jump functions.
4762 (inline_read_section): New function.
4763 (inline_read_summary): Use it.
4764 (inline_write_summary): Write all the new data.
4765 * ipa-prop.c (ipa_get_param_decl_index): Export.
4766 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4767 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4769 (ipa_get_lattice): Move here from ipa-cp.c
4770 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4771 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4772 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4773 cgraph_edge_inlinable_p): Remove.
4774 * cgraphunit.c: Include ipainline.h
4775 (cgraph_process_new_functions): Update call of
4776 compute_inline_parameters.
4778 2011-04-22 Richard Guenther <rguenther@suse.de>
4780 * tree.c (build_int_cst): Properly create canonicalized integer
4782 (build_int_cst_type): Remove scary comments.
4784 2011-04-22 Xinliang David Li <davidxl@google.com>
4786 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4787 by default when -Wno-error is not specified.
4788 * opts-global.c (decode_options): Remove call to
4789 control_warning_options.
4791 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4793 PR tree-optimization/48717
4794 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4795 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4797 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4799 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4800 definition where used.
4802 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4805 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4806 TREE_STATIC variables declared inside of some OpenMP construct.
4808 2011-04-22 Martin Jambor <mjambor@suse.cz>
4811 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4813 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4816 * c-typeck.c (pop_init_level): Do not warn about initializing
4819 2011-04-22 Alan Modra <amodra@gmail.com>
4821 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4822 when returning call_cookie.
4823 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4824 pointers, to functions with no more vector args than the current
4825 function, and some non-local calls for ABI_V4.
4826 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4827 sibcall_nonlocal_aix64): Combine to ..
4828 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4829 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4830 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4831 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4832 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4834 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4835 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4836 sibcall_value_symbolic_64): Delete.
4838 2011-04-21 Xinliang David Li <davidxl@google.com>
4840 * cgraph.h: Remove pid.
4841 * cgraph.c: Remove pid.
4842 * value-prof.c (init_node_map): New function.
4843 (del_node_map): New function.
4844 (find_func_by_funcdef_no): New function.
4845 (gimple_ic_transform): Call new function.
4846 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4847 * function.c (get_last_funcdef_no): New function.
4848 * function.h (get_last_funcdef_no): New function.
4849 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4850 to libgcov function.
4851 (tree-profiling): Call node map init and delete function.
4853 2011-04-21 Ian Lance Taylor <iant@google.com>
4855 * godump.c (go_format_type): Use exported Go name for anonymous
4858 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4860 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4861 Call builtin_function_type_list instead of builtin_function_type.
4862 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4864 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4866 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4867 build_function_type_list instead of build_function_type.
4868 Delete variable `endlink'.
4870 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4872 * config/s390/s390.c (s390_init_builtins): Call
4873 build_function_type_list instead of build_function_type.
4875 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4877 * config/ia64/ia64.c (ia64_init_builtins): Call
4878 build_function_type_list instead of builtin_function_type.
4880 2011-04-21 Easwaran Raman <eraman@google.com>
4882 * cfgexpand.c (stack_var): Remove OFFSET...
4883 (add_stack_var): ...and its reference here...
4884 (expand_stack_vars): ...and here.
4885 (stack_var_cmp): Sort by descending order of size.
4886 (partition_stack_vars): Change heuristic.
4887 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4888 (dump_stack_var_partition): Add newline after each partition.
4890 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4891 Jeff Law <law@redhat.com>
4893 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4894 * gengtype.c (matching_file_name_substitute): Likewise.
4896 2011-04-21 Richard Guenther <rguenther@suse.de>
4899 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4901 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4903 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4905 2011-04-21 Richard Guenther <rguenther@suse.de>
4907 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4910 2011-04-21 Richard Guenther <rguenther@suse.de>
4912 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4913 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4914 Use DECL_P, not SSA_VAR_P.
4915 (ptr_derefs_may_alias_p): Likewise.
4916 (ptr_deref_may_alias_ref_p_1): Likewise.
4917 (decl_refs_may_alias_p): Likewise.
4918 (refs_may_alias_p_1): Likewise.
4919 (ref_maybe_used_by_call_p_1): Likewise.
4920 (call_may_clobber_ref_p_1): Likewise.
4921 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4922 are either MEM_REF or TARGET_MEM_REF.
4923 (indirect_refs_may_alias_p): Likewise.
4924 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4925 for MEM_EXPR of indirect calls.
4927 2011-04-21 Tristan Gingold <gingold@adacore.com>
4929 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4930 (dst_file_info_struct): Remove flen field.
4931 (lookup_filename): Remove code that set flen field.
4933 2011-04-21 Tristan Gingold <gingold@adacore.com>
4935 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4937 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4940 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4941 vec_extract and vec_concat for non-SSE4_1 targets.
4943 2011-04-21 Richard Guenther <rguenther@suse.de>
4945 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4948 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4950 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4952 (FILE): Don't undefine.
4954 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4956 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4958 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4960 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4961 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4962 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4964 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4965 definitions where used.
4966 * config/microblaze/microblaze.h (struct microblaze_args): Use
4967 rtx, not struct rtx_def *.
4968 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4970 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4971 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4972 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4973 not struct rtx_def *.
4974 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4976 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4978 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4980 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4982 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4983 operand_equal_p to compare DR_BASE_ADDRESSes.
4984 (vect_check_interleaving): Likewise.
4986 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4989 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4990 for all Neon struct constants.
4992 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4994 * target.def (legitimate_constant_p): New hook.
4995 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4996 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4997 * doc/tm.texi: Regenerate.
4998 * hooks.h (hook_bool_mode_rtx_true): Declare.
4999 * hooks.c (hook_bool_mode_rtx_true): Define.
5000 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5001 * calls.c (precompute_register_parameters): Replace uses of
5002 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5003 (emit_library_call_value_1): Likewise.
5004 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5005 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5006 * ira-costs.c (scan_one_insn): Likewise.
5007 * recog.c (general_operand, immediate_operand): Likewise.
5008 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5009 * reload1.c (init_eliminable_invariants): Likewise.
5011 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5013 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5014 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5016 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5017 * config/alpha/predicates.md (input_operand): Update call to
5018 alpha_legitimate_constant_p.
5020 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5021 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5022 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5023 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5024 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5025 (arm_legitimate_constant_p): New functions.
5026 (arm_cannot_force_const_mem): Make static.
5028 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5030 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5031 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5032 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5033 instead of bfin_legitimate_constant_p.
5034 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5035 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5037 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5039 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5041 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5042 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5043 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5044 (frv_legitimate_constant_p): Make static. Add a mode argument.
5046 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5047 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5048 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5050 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5051 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5052 * config/i386/i386.c (legitimate_constant_p): Rename to...
5053 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5055 (ix86_cannot_force_const_mem): Update accordingly.
5056 (ix86_legitimate_address_p): Likewise.
5057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5058 * config/i386/i386.md: Update commentary.
5060 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5061 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5062 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5063 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5065 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5067 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5068 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5069 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5070 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5072 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5073 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5074 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5076 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5077 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5078 (m32r_legitimate_constant_p): New function.
5080 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5081 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5082 LEGITIMATE_CONSTANT_P.
5083 (LEGITIMATE_CONSTANT_P): Delete.
5084 * config/m68k/m68k.c (m68k_expand_prologue): Call
5085 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5086 (m68k_legitimate_constant_p): New function.
5087 * config/m68k/m68k.md: Update comments.
5089 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5090 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5091 (mcore_legitimate_constant_p): New function.
5093 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5094 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5095 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5096 Add a mode argument.
5097 (mep_legitimate_address): Update accordingly.
5098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5100 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5102 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5103 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5104 static. Check OP's mode for VOIDmode.
5105 (microblaze_legitimate_constant_p): New function.
5106 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5108 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5109 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5110 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5112 * config/mips/predicates.md: Update comments.
5114 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5115 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5116 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5117 (mmix_legitimate_constant_p): Make static, return a bool, and take
5119 (mmix_print_operand_address): Update accordingly.
5121 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5123 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5124 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5125 static. Add a mode argument.
5126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5128 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5130 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5131 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5132 (pa_legitimate_constant_p): New function.
5134 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5136 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5137 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5138 (pdp11_legitimate_constant_p): New function.
5140 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5141 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5142 (rs6000_legitimate_constant_p): New function.
5144 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5145 (rx_legitimate_constant_p): ...this.
5146 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5147 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5148 (rx_legitimate_constant_p): ...this.
5149 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5150 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5152 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5153 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5154 * config/s390/s390.c (legitimate_constant_p): Rename to...
5155 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5156 and add a mode argument.
5157 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5159 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5161 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5162 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5163 (sh_legitimate_constant_p): New function.
5165 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5166 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5167 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5168 (legitimate_constant_p): Rename to...
5169 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5171 (constant_address_p): Update accordingly.
5173 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5174 argument and return a bool.
5175 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5176 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5177 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5178 (spu_rtx_costs): Update accordingly.
5179 * config/spu/predicates.md (vec_imm_operand): Likewise.
5181 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5183 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5184 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5187 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5188 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5189 * config/vax/vax.c (legitimate_constant_p): Likewise.
5191 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5192 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5193 (xtensa_legitimate_constant_p): New function.
5195 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5197 * target.def (cannot_force_const_mem): Add a mode argument.
5198 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5199 * doc/tm.texi: Regenerate.
5200 * hooks.h (hook_bool_mode_rtx_false): Declare.
5201 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5202 (hook_bool_mode_const_rtx_true): Likewise.
5203 (hook_bool_mode_rtx_false): New function.
5204 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5205 to be non-VOID. Update call to cannot_force_const_mem.
5206 (find_reloads): Update accordingly.
5207 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5208 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5210 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5211 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5212 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5213 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5214 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5215 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5216 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5217 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5218 (m68k_cannot_force_const_mem): ...this new function.
5219 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5221 (mips_const_insns, mips_legitimize_const_move): Update calls.
5222 (mips_secondary_reload_class): Likewise.
5223 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5224 (pa_cannot_force_const_mem): ...this new function.
5225 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5226 (rs6000_cannot_force_const_mem): ...this new function.
5227 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5229 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5230 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5232 (xtensa_cannot_force_const_mem): ...this new function.
5234 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5236 * config/mips/mips.c (mips16_build_function_stub): Call
5237 build_function_type_list instead of build_function_type.
5238 (mips16_build_call_stub): Likewise.
5240 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5242 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5243 instead of build_function_type.
5245 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5247 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5248 instead of build_function_type.
5250 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.md (insv): Change operand 0 constraint to
5254 "register_operand". Change operand 1 and 2 constraint to
5255 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5256 * config/i386/sse.md (sse4_1_pinsrb): Export.
5257 (sse2_pinsrw): Ditto.
5258 (sse4_1_pinsrd): Ditto.
5259 (sse4_1_pinsrq): Ditto.
5260 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5261 * config/i386/i386.c (ix86_expand_pinsr): New.
5263 2011-04-20 Easwaran Raman <eraman@google.com>
5265 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5266 containing union type only with -fstrict-aliasing.
5268 2011-04-20 Jim Meyering <meyering@redhat.com>
5270 Remove useless if-before-free tests.
5271 * calls.c (expand_call, save_area): Likewise.
5272 * cfgcleanup.c (try_forward_edges): Likewise.
5273 * collect2.c (collect_execute): Likewise.
5274 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5275 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5276 * coverage.c (coverage_checksum_string): Likewise.
5277 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5278 * cselib.c (cselib_init): Likewise.
5279 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5280 (df_set_clean_cfg): Likewise.
5281 * function.c (free_after_compilation): Likewise.
5282 * gcc.c (do_spec_1, main): Likewise.
5283 * gcov.c (create_file_names): Likewise.
5284 * gensupport.c (identify_predicable_attribute): Likewise.
5285 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5286 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5287 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5288 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5289 * ipa-pure-const.c (local_pure_const): Likewise.
5290 * ipa-reference.c (propagate): Likewise.
5291 * ira-costs.c (free_ira_costs): Likewise.
5292 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5293 * matrix-reorg.c (mat_free): Likewise.
5294 * prefix.c (get_key_value): Likewise.
5295 * profile.c (compute_value_histograms): Likewise.
5296 * reload1.c (free_reg_equiv): Likewise.
5297 * sched-deps.c (free_deps): Likewise.
5298 * sel-sched-ir.c (fence_clear): Likewise.
5299 * sese.c (set_rename, if_region_set_false_region): Likewise.
5300 * tree-data-ref.c (free_rdg): Likewise.
5301 * tree-eh.c (lower_try_finally): Likewise.
5302 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5303 * tree-ssa-live.c (delete_var_map): Likewise.
5304 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5305 * tree-ssa-pre.c (phi_trans_add): Likewise.
5307 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5309 PR tree-optimization/48611
5310 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5311 beyond ERT_MUST_NOT_THROW region.
5313 2011-04-20 Catherine Moore <clm@codesourcery.com>
5315 * config/mips/mips.opt (mfix-24k): New.
5316 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5317 * config/mips/mips.md (length): Increase by 4 for stores if
5319 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5320 all noreorder if fixing 24K errata.
5321 * doc/invoke.texi: Document mfix-24k.
5323 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5325 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5326 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5328 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5330 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5331 (const_ok_for_op): ... to here.
5333 2011-04-20 Kai Tietz <ktietz@redhat.com>
5335 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5336 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5338 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5340 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5342 2011-04-20 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/47892
5345 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5348 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5350 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5352 2011-04-20 Tristan Gingold <gingold@adacore.com>
5354 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5356 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5360 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5361 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5362 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5363 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5364 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5366 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5369 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5370 (avr_asm_named_section, avr_asm_output_aligned_common,
5371 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5372 New functions to update...
5373 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5374 (avr_asm_init_sections): Overwrite section callbacks for
5375 data_section, bss_section.
5376 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5378 (avr_file_end): ...here.
5380 2011-04-20 Richard Guenther <rguenther@suse.de>
5383 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5384 objects and types here. Adjust for their offset before comparing.
5386 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5388 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5391 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5393 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5394 (GIMPLE_H): Include $(INTERNAL_FN_H).
5395 (OBJS-common): Add internal-fn.o.
5396 (internal-fn.o): New rule.
5397 * internal-fn.def: New file.
5398 * internal-fn.h: Likewise.
5399 * internal-fn.c: Likewise.
5400 * gimple.h: Include internal-fn.h.
5401 (GF_CALL_INTERNAL): New gf_mask.
5402 (gimple_statement_call): Put fntype into a union with a new
5404 (gimple_build_call_internal): Declare.
5405 (gimple_build_call_internal_vec): Likewise.
5406 (gimple_call_same_target_p): Likewise.
5407 (gimple_call_internal_p): New function.
5408 (gimple_call_internal_fn): Likewise.
5409 (gimple_call_fntype): Return null for internal calls.
5410 (gimple_call_set_fntype): Assert that the function is not internal.
5411 (gimple_call_set_fn): Likewise.
5412 (gimple_call_set_fndecl): Likewise.
5413 (gimple_call_set_internal_fn): New function.
5414 (gimple_call_addr_fndecl): Handle null functions.
5415 (gimple_call_return_type): Likewise null types.
5416 * gimple.c (gimple_build_call_internal_1): New function.
5417 (gimple_build_call_internal): Likewise.
5418 (gimple_build_call_internal_vec): Likewise.
5419 (gimple_call_same_target_p): Likewise.
5420 (gimple_call_flags): Handle calls to internal functions.
5421 (gimple_call_fnspec): New function.
5422 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5423 (gimple_has_side_effects): Handle null functions.
5424 (gimple_rhs_has_side_effects): Likewise.
5425 (gimple_call_copy_skip_args): Handle calls to internal functions.
5426 * cfgexpand.c (expand_call_stmt): Likewise.
5427 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5428 * gimple-fold.c (gimple_fold_call): Handle null functions.
5429 (gimple_fold_stmt_to_constant_1): Don't fold
5430 calls to internal functions.
5431 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5433 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5434 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5435 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5436 (do_warn_unused_result): Likewise.
5437 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5438 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5439 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5440 the target of a call.
5441 (initialize_hash_element): Update accordingly.
5442 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5443 (iterative_hash_hashable_expr): Handle calls to internal functions.
5444 (print_expr_hash_elt): Likewise.
5445 * tree-ssa-pre.c (can_value_number_call): Likewise.
5446 (eliminate): Handle null functions.
5447 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5448 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5449 (find_func_aliases): Likewise.
5450 * value-prof.c (gimple_ic_transform): Likewise.
5451 (gimple_indirect_call_to_profile): Likewise.
5452 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5453 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5455 2011-04-19 Jan Hubicka <jh@suse.cz>
5457 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5458 * ipa-inline.c (inline_small_functions): Compute summaries first,
5459 populate heap later.
5461 2011-04-19 Jan Hubicka <jh@suse.cz>
5463 * cgraph.h (save_inline_function_body): Remove.
5464 * ipa-inline-transform.c: New file, broke out of...
5465 * ipa-inline.c: ... this one; Update toplevel comment.
5466 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5468 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5469 (cgraph_mark_inline_edge): Rename to inline_call; move to
5470 ipa-inline-transform.c.
5471 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5472 move to ipa-inline-transform.c
5473 (recursive_inlining, inline_small_functions, flatten_function,
5474 ipa_inline, inline_always_inline_functions,
5475 early_inline_small_functions): Update.
5476 (inline_transform): Move to ipa-inline-transform.c.
5477 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5479 * Makefile.in (ipa-inline-transform.o): New file.
5480 * cgraphunit.c (save_inline_function_body): Move to
5481 ipa-inline-transform.c
5483 2011-04-19 DJ Delorie <dj@redhat.com>
5485 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5486 registers if we already know there aren't any.
5487 (m32c_emit_epilogue): Don't emit a barrier here.
5488 (m32c_emit_eh_epilogue): Likewise.
5489 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5490 operands at expand time.
5491 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5493 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5494 duplicates. Provide aliases instead.
5495 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5496 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5499 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5501 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5502 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5503 (general_or_i64_p, sparc_register_move_cost): New function.
5505 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5507 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5508 Add lynx, mipssde. Sort table.
5510 2011-04-19 Xinliang David Li <davidxl@google.com>
5512 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5515 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5518 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5519 is a SUBREG with non-MODE_INT mode inside of it.
5521 2011-04-19 Martin Jambor <mjambor@suse.cz>
5523 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5524 also according to actual contants.
5525 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5526 (gimple_fold_call): Use it.
5527 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5529 2011-04-19 Martin Jambor <mjambor@suse.cz>
5531 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5532 non-pointer assignments.
5534 2011-04-19 Martin Jambor <mjambor@suse.cz>
5536 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5537 account anc_offset and otr_type from the indirect edge info.
5538 * ipa-prop.c (get_ancestor_addr_info): New function.
5539 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5540 get_ancestor_addr_info, call it.
5541 (ipa_note_param_call): Do not initialize information about polymorphic
5542 calls, return the indirect call graph edge. Remove the last
5543 parameter, adjust all callers.
5544 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5545 parameters. Initialize polymorphic information in the indirect edge.
5547 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5550 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5551 the types if they have different enumeration identifiers.
5553 2011-04-19 Jan Hubicka <jh@suse.cz>
5555 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5556 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5557 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5558 (optimize_function_for_size_p) ... here.
5560 2011-04-19 Richard Guenther <rguenther@suse.de>
5563 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5566 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5568 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5569 if DECL_NO_INLINE_WARNING_P is set on the function.
5571 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5574 * reload1.c (inc_for_reload): Return void. All callers changed.
5575 (emit_input_reload_insns): Don't try to delete previous output
5576 reloads to a register, or record spill_reg_store for autoincs.
5578 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5580 * gengtype.h: Updated copyright year.
5581 (struct input_file_st): Add inpisplugin field.
5582 (type_fileloc): New function.
5584 (write_typed_struct_alloc_def): Add gcc_assert.
5585 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5586 (write_typed_alloc_defns): Don't output for plugin files.
5587 (input_file_by_name): Clear inpisplugin field.
5588 (main): Set inpisplugin field for plugin files.
5590 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5592 * gengtype-state.c (string_eq): New.
5593 (read_state): Use string_eq instead of strcmp when creating the
5596 2011-04-19 Wei Guozhi <carrot@google.com>
5599 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5600 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5602 * config/arm/constraints.md (Uu): New constraint.
5603 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5605 2011-04-19 Tristan Gingold <gingold@adacore.com>
5607 * config.gcc (-*-*-*vms): Added.
5608 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5610 * config/vms/vms-ld.c: New file.
5611 * config/vms/vms-ar.c: New file.
5612 * config/vms/t-vmsnative: New file.
5614 2011-04-18 Xinliang David Li <davidxl@google.com>
5616 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5618 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5621 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5622 if TREE_TYPE (v) is non-NULL.
5624 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5625 gimple_get_virt_mehtod_for_binfo.
5626 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5627 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5629 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5631 2011-04-18 Michael Matz <matz@suse.de>
5632 Steve Ellcey <sje@cup.hp.com>
5634 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5635 use its mode as source mode if it isn't VOIDmode.
5637 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5639 * doc/passes.texi: Fill crossref nodes.
5641 2011-04-18 Jim Meyering <meyering@redhat.com>
5643 Fix doubled-word typos in comments and strings
5644 * config/alpha/vms-unwind.h: s/for for/for/
5645 * config/arm/unwind-arm.h: Likewise.
5646 * config/microblaze/microblaze.c: Likewise.
5647 * config/sh/constraints.md: s/in in/in/
5648 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5650 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5652 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5653 (AVX_FLOAT_MODE_P): Ditto.
5654 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5655 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5656 (AVX_VEC_FLOAT_MODE_P): Ditto.
5657 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5658 (UNSPEC_MASKSTORE): Ditto.
5659 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5660 Merge from <sse>_movmsk<ssemodesuffix> and
5661 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5662 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5664 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5665 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5666 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5668 2011-04-18 Jan Hubicka <jh@suse.cz>
5670 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5672 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5673 (want_inline_function_called_once_p): Break out the logic from
5675 (edge_badness): Ensure that profile is not misupdated.
5676 (lookup_recursive_calls): Prioritize by call frequencies.
5677 (inline_small_functions): Move program size estimates here;
5678 actually process whole queue even when unit growth has been
5679 met. (to properly compute inline_failed reasons and for the
5680 case unit size decrease.) Revisit comments on recursive inlining.
5681 (ipa_inline): Remove unit summary code; first inline hot calls
5682 of functions called once, cold calls next.
5683 (order, nnodes): Remove unused variables.
5684 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5685 (GTFILES): Remove ipa-inline.c
5686 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5688 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5690 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5692 2011-04-18 Jie Zhang <jie@codesourcery.com>
5693 Richard Earnshaw <rearnsha@arm.com>
5695 * arm.c (neon_builtin_type_bits): Remove.
5696 (typedef enum neon_builtin_mode): New.
5697 (T_MAX): Don't define.
5698 (typedef enum neon_builtin_datum): Remove bits, codes[],
5699 num_vars and base_fcode. Add mode, code and fcode.
5700 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5701 VAR10): Change accordingly.
5702 (neon_builtin_data[]): Change accordingly
5703 (arm_init_neon_builtins): Change accordingly.
5704 (neon_builtin_compare): Remove.
5705 (locate_neon_builtin_icode): Remove.
5706 (arm_expand_neon_builtin): Change accordingly.
5708 * arm.h (enum arm_builtins): Move to ...
5709 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5711 * arm.c (arm_builtin_decl): Declare.
5712 (TARGET_BUILTIN_DECL): Define.
5713 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5714 (arm_builtin_decls[]): New.
5715 (arm_init_neon_builtins): Store builtin declarations in
5716 arm_builtin_decls[].
5717 (arm_init_tls_builtins): Likewise.
5718 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5719 (arm_builtin_decl): New.
5721 2011-04-18 Richard Guenther <rguenther@suse.de>
5723 * tree.c (upper_bound_in_type): Build properly canonicalized
5725 (lower_bound_in_type): Likewise.
5727 2011-04-18 Richard Guenther <rguenther@suse.de>
5729 * gimple.h (gimple_call_addr_fndecl): New function.
5730 (gimple_call_fndecl): Use it.
5731 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5733 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5734 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5736 2011-04-18 Richard Guenther <rguenther@suse.de>
5739 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5741 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5744 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5745 DECL_IN_CONSTANT_POOL without RTL.
5747 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5748 Ira Rosen <ira.rosen@linaro.org>
5751 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5752 to match neon_vzip/vuzp/vtrn_internal.
5753 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5754 outputs explicitly dependent on both inputs.
5755 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5757 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5759 PR tree-optimization/48616
5760 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5761 whether the shift is by scalar or vector based on whether all SLP
5762 scalar stmts have the same rhs.
5764 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5766 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5769 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5772 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5775 2011-04-17 Jan Hubicka <jh@suse.cz>
5777 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5778 * cgrpahunit.c (cgraph_finalize_function): Do not set
5779 finalized_by_frontend.
5780 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5781 finalized_by_frontend.
5783 2011-04-17 Jan Hubicka <jh@suse.cz>
5785 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5786 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5787 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5788 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5790 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5792 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5794 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5797 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5798 is non-null before accessing it.
5799 (input_cgraph): Remove trailing spaces.
5801 2011-04-17 Revital Eres <revital.eres@linaro.org>
5803 * params.def (sms-min-sc): New param flag.
5804 * modulo-sched.c (sms_schedule): Use it.
5805 * doc/invoke.texi (sms-min-sc): Document it.
5807 2011-04-17 Jan Hubicka <jh@suse.cz>
5809 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5810 present, also set gimple_call_set_cannot_inline.
5811 * ipa-inline.c: Update toplevel comment.
5813 (cgraph_clone_inlined_nodes): Fix linebreaks.
5814 (cgraph_check_inline_limits): Restructure to ...
5815 (caller_growth_limits): ... this one; be more tolerant
5816 on growth in nested inline chains; add explanatory comment;
5817 fix stack accounting thinko introduced by previous patch.
5818 (cgraph_default_inline_p): Remove.
5819 (report_inline_failed_reason): New function.
5820 (can_inline_edge_p): New function.
5821 (can_early_inline_edge_p): New function.
5822 (leaf_node_p): Move upwards in file.
5823 (want_early_inline_function_p): New function.
5824 (want_inline_small_function_p): New function.
5825 (want_inline_self_recursive_call_p): New function.
5826 (cgraph_edge_badness): Rename to ...
5827 (edge_badness) ... this one; fix linebreaks.
5828 (update_edge_key): Update call of edge_baddness; add
5829 detailed dump about queue updates.
5830 (update_caller_keys): Use can_inline_edge_p and
5831 want_inline_small_function_p.
5832 (cgraph_decide_recursive_inlining): Rename to...
5833 (recursive_inlining): Use can_inline_edge_p and
5834 want_inline_self_recursive_call_p; simplify and remove no longer
5836 (cgraph_set_inline_failed): Remove.
5837 (add_new_edges_to_heap): Use can_inline_edge_p and
5838 want_inline_small_function_p.
5839 (cgraph_decide_inlining_of_small_functions): Rename to ...
5840 (inline_small_functions): ... this one; cleanup; use
5841 can/want predicates; cleanup debug ouput; work edges till fibheap
5842 is exhausted and do not stop once unit growth is reached; remove
5843 later loop processing remaining edges.
5844 (cgraph_flatten): Rename to ...
5845 (flatten_function): ... this one; use can_inline_edge_p
5846 and can_early_inline_edge_p predicates.
5847 (cgraph_decide_inlining): Rename to ...
5848 (ipa_inline): ... this one; remove unreachable nodes before
5849 inlining functions called once; simplify the pass.
5850 (cgraph_perform_always_inlining): Rename to ...
5851 (inline_always_inline_functions): ... this one; use
5852 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5853 (cgraph_decide_inlining_incrementally): Rename to ...
5854 (early_inline_small_functions): ... this one; simplify
5855 using new predicates; cleanup; make dumps prettier.
5856 (cgraph_early_inlining): Rename to ...
5857 (early_inliner): newer inline regular functions into always-inlines;
5858 fix updating of call stmt summaries.
5859 (pass_early_inline): Update for new names.
5860 (inline_transform): Fix formating.
5861 (gate_cgraph_decide_inlining): Rename to ...
5862 (pass_ipa_inline): ... this one.
5863 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5864 * ipa-inline-analysis.c (dump_inline_summary): Update.
5865 (compute_inline_parameters): Do not compute disregard_inline_limits;
5866 look for mismatching arguments.
5867 (estimate_growth): Fix handlig of non-trivial self recursion.
5868 (inline_read_summary): Do not read info->disregard_inline_limits.
5869 (inline_write_summary): Do not write info->disregard_inline_limits.
5870 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5871 and move all checks into can_inline_edge_p predicate; re-enable code
5872 comparing optimization levels.
5873 (expand_call_inline): Do not test inline_forbidden_into_p.
5874 * Makefile.in (ipa-inline.o): Update arguments.
5876 2011-04-17 Revital Eres <revital.eres@linaro.org>
5878 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5880 2011-04-17 Revital Eres <revital.eres@linaro.org>
5882 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5884 2011-04-17 Michael Matz <matz@suse.de>
5886 PR tree-optimization/48622
5888 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5889 in same order as they're written.
5891 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5893 * config/pa/predicates.md: Reorganize and simplify predicates.
5894 Eliminate duplicate code checks.
5895 (arith_operand): Rename to arith14_operand
5896 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5897 * config/pa/pa.md: Use renamed operands.
5898 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5899 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5900 arith11_operand, adddi3_operand, indexed_memory_operand,
5901 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5902 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5903 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5904 move_dest_operand, move_src_operand, prefetch_cc_operand,
5905 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5906 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5907 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5908 div_operand, int5_operand, movb_comparison_operator,
5909 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5910 arith_double_operand, ireg_operand, lhs_lshift_operand,
5911 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5912 integer_store_memory_operand): Likewise.
5913 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5914 (integer_store_memory_operand, read_only_operand,
5915 function_label_operand, borx_reg_operand,
5916 non_hard_reg_operand): Likewise.
5917 (eq_neq_comparison_operator): Delete unused operator.
5918 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5919 function_label_operand.
5920 (emit_move_sequence): Likewise.
5922 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5924 * config/i386/sse.md (sseunpackmode): New mode attribute.
5925 (ssepackmode): Ditto.
5926 (vec_pack_trunc_<mode>): Macroize expander from
5927 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5928 (vec_unpacks_lo_<mode>): Macroize expander from
5929 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5930 (vec_unpacks_hi_<mode>): Macroize expander from
5931 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5932 (vec_unpacku_lo_<mode>): Macroize expander from
5933 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5934 (vec_unpacku_hi_<mode>): Macroize expander from
5935 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5936 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5937 ix86_expand_sse4_unpack.
5938 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5940 2011-04-16 Jan Hubicka <jh@suse.cz>
5942 * cgraphbuild.c: Include ipa-inline.h.
5943 (reset_inline_failed): Use initialize_inline_failed.
5944 * cgraph.c: Include ipa-inline.h.
5945 (cgraph_create_node_1): Do not initialize estimated_growth.
5946 (initialize_inline_failed): More to ipa-inline-analysis.c
5947 (dump_cgraph_node): Do not dump inline flags.
5948 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5949 and disregard_inline_limits flags.
5950 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5951 time, size, estimated_growth.
5952 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5954 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5955 DECL_DISREGARD_INLINE_LIMITS.
5956 (cgraph_analyze_function): Do not initialize
5957 node->local.disregard_inline_limits.
5958 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5959 inlinable, versionable and disregard_inline_limits.
5960 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5961 cgraph_check_inline_limits, cgraph_default_inline_p,
5962 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5963 add_new_edges_to_heap): Update.
5964 (cgraph_decide_inlining_of_small_function): Update; set
5965 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5966 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5967 cgraph_decide_inlining_incrementally): Update.
5968 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5969 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5970 time, size and estimated_growth parameters.
5971 (estimate_edge_growth): Update.
5972 (initialize_inline_failed): Declare.
5973 * ipa-split.c: Include ipa-inline.h
5974 (execute_split_functions): Update.
5975 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5976 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5977 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5978 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5979 estimated_growth to INT_MIN.
5980 (inline_node_duplication_hook): Likewise.
5981 (dump_inline_summary): Dump new fields.
5982 (compute_inline_parameters): Update.
5983 (estimate_edge_time, estimate_time_after_inlining,
5984 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5985 inline_write_summary):
5986 (initialize_inline_failed): Move here from cgraph.c.
5987 * tree-sra.c: Include ipa-inline.h.
5988 (ipa_sra_preliminary_function_checks): Update.
5989 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5992 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5994 * config/i386/sse.md (V16): New mode iterator.
5996 (AVXMODEQI, AVXMODEDI): Remove.
5997 (sse2, sse3): New mode attribute.
5998 (mov<mode>): Use V16 mode iterator.
5999 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6000 (push<mode>1): Use V16 mode iterator.
6001 (movmisalign<mode>): Ditto.
6002 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6003 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6004 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6005 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6006 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6007 avx_movdqu<avxmodesuffix>.
6008 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6009 *avx_movdqu<avxmodesuffix>.
6010 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6011 avx_lddqu<avxmodesuffix>.
6012 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6013 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6014 avx_movnt<AVXMODEDI:mode>.
6015 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6016 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6018 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6021 * haifa-sched.c (prune_ready_list, schedule_block): Use
6022 sched_pressure_p rather than flag_sched_pressure.
6024 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6026 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6027 cgraph_get_node instead of cgraph_get_create_node.
6029 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6031 * cfgexpand.c (expand_debug_expr): Use
6032 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6034 2011-04-15 Michael Matz <matz@suse.de>
6036 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6037 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6038 * function.c (gimplify_parameters): Ditto.
6039 * gimplify.c (gimplify_vla_decl): Ditto.
6041 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6042 (gimple_call_set_alloca_for_var): New inline function.
6043 (gimple_call_alloca_for_var_p): Ditto.
6044 * gimple.c (gimple_build_call_from_tree): Remember
6045 CALL_ALLOCA_FOR_VAR_P state.
6046 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6048 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6049 calls if they were for VLA objects.
6051 2011-04-15 Martin Jambor <mjambor@suse.cz>
6053 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6056 2011-04-15 Martin Jambor <mjambor@suse.cz>
6059 * tree-emutls.c (lower_emutls_function_body): Call
6060 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6063 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6065 * c-decl.c (detect_field_duplicates): Call
6066 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6068 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6070 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6071 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6072 * ipa-pure-const.c (check_stmt): Call it.
6073 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6075 2011-04-15 Richard Guenther <rguenther@suse.de>
6077 PR tree-optimization/48290
6078 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6079 Properly decide inhibiting propagation based on the valueized
6080 operand. Do loop-closed SSA form preserving here ...
6081 (init_copy_prop): ... not here.
6083 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6086 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6087 (*ieee_smax<mode>3): Likewise.
6089 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6091 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6092 Replace match_operand with match_dup for the third operand in
6095 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6097 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6098 to track processing of conditionals. Update all callers.
6099 (try_combine, simplify_if_then_else): Update.
6101 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6103 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6106 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6108 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6109 instead of match_operand for operand 3.
6111 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6113 * recog.h (insn_operand_data): Add an "allows_mem" field.
6114 * genoutput.c (output_operand_data): Initialize it.
6115 * optabs.c (maybe_legitimize_operand_same_code): New function.
6116 (maybe_legitimize_operand): Use it when matching the original
6119 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6121 * gimplify.c: Fix issues in comments throughout.
6122 (voidify_wrapper_expr): Fix long line.
6123 (build_stack_save_restore): Likewise.
6124 (gimplify_loop_expr): Likewise.
6125 (gimplify_compound_lval): Likewise.
6126 (gimplify_init_ctor_eval): Likewise.
6127 (gimplify_modify_expr_rhs): Likewise.
6128 (omp_notice_threadprivate_variable): Likewise.
6130 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6132 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6133 original one if this is not a builtin function.
6135 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6138 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6139 offset it as needed based on top 2 bits in operands[3], change
6140 MEM mode to SFmode and mask those 2 bits away from operands[3].
6142 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6144 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6145 change from objc_declare_protocols() to objc_declare_protocol().
6147 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6149 * config/i386/sse.md (sse4_1): New mode attribute.
6150 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6151 avx_blend<ssemodesuffix><avxmodesuffix> and
6152 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6153 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6154 avx_blendv<ssemodesuffix><avxmodesuffix> and
6155 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6156 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6157 avx_dp<ssemodesuffix><avxmodesuffix> and
6158 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6159 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6160 (sse4_1_packusdw): Merge with *avx_packusdw.
6161 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6162 (sse4_1_pblendw): Merge with *avx_pblendw.
6163 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6164 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6165 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6167 (sse4_1_round<ssescalarmodesuffix>): Merge with
6168 *avx_round<ssescalarmodesuffix>.
6169 (aesenc): Merge with *avx_aesenc.
6170 (aesenclast): Merge with *avx_aesenclast.
6171 (aesdec): Merge with *avx_aesdec.
6172 (aesdeclast): Merge with *avx_aesdeclast.
6173 (pclmulqdq): Merge with *pclmulqdq.
6174 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6176 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6178 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6181 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6182 (align_local_variable): This. Update DECL_ALIGN.
6183 (add_stack_var): Updated.
6184 (expand_one_stack_var): Likewise.
6186 2011-04-14 Richard Guenther <rguenther@suse.de>
6188 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6190 (dse_initialize_block_local_data, dse_leave_block,
6191 record_voperand_set, get_stmt_uid): Likewise.
6192 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6193 (dse_optimize_stmt): Remove voperand set handling code.
6194 Simplify and improve to handle any kind of killing stmt.
6195 (dse_record_phi): Remove.
6196 (dse_enter_block): Simplify.
6197 (tree_ssa_dse): Likewise.
6198 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6200 2011-04-14 Jan Hubicka <jh@suse.cz>
6202 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6203 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6204 (cgraph_local_info): Remove inline_summary.
6205 * ipa-cp.c: Include ipa-inline.h.
6206 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6207 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6209 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6210 (input_overwrite_node): Do not set inline summary.
6211 (input_node): Do not stream inline summary.
6212 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6213 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6214 growth; we do not have inline parameters computed for that anyway.
6215 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6216 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6217 (inline_summary_t): New type and VECtor.
6218 (debug_inline_summary, dump_inline_summaries): Declare.
6219 (inline_summary): Use VOCtor.
6220 (estimate_edge_growth): Kill hack computing call stmt size directly.
6221 * lto-section-in.c (lto_section_name): Add inline section.
6222 * ipa-inline-analysis.c: Include lto-streamer.h
6223 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6224 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6225 (inline_summary_vec): Define.
6226 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6227 dump_inline_summaries): New functions.
6228 (estimate_function_body_sizes): Properly compute size/time of outgoing
6230 (compute_inline_parameters): Alloc inline_summary; do not compute
6231 size/time of incomming calls.
6232 (estimate_edge_time): Avoid missing time summary hack.
6233 (inline_read_summary): Read inline summary info.
6234 (inline_write_summary): Write inline summary info.
6235 (inline_free_summary): Free all hooks and inline summary vector.
6236 * lto-streamer.h: Add LTO_section_inline_summary section.
6237 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6238 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6240 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6242 * tree-vectorizer.h (vect_strided_store_supported): Add a
6243 HOST_WIDE_INT argument.
6244 (vect_strided_load_supported): Likewise.
6245 (vect_permute_store_chain): Return void.
6246 (vect_transform_strided_load): Likewise.
6247 (vect_permute_load_chain): Delete.
6248 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6249 count argument. Check that the count is a power of two.
6250 (vect_strided_load_supported): Likewise.
6251 (vect_permute_store_chain): Return void. Update after above changes.
6252 Assert that the access is supported.
6253 (vect_permute_load_chain): Likewise.
6254 (vect_transform_strided_load): Return void.
6255 * tree-vect-stmts.c (vectorizable_store): Update calls after
6256 above interface changes.
6257 (vectorizable_load): Likewise.
6258 (vect_analyze_stmt): Don't check for strided powers of two here.
6260 2011-04-14 Richard Guenther <rguenther@suse.de>
6262 PR tree-optimization/48590
6263 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6264 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6265 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6266 BUILT_IN_STACK_SAVE.
6267 * tree-ssa-dce.c (propagate_necessity): Handle
6268 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6270 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6272 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6275 2011-04-14 Richard Guenther <rguenther@suse.de>
6277 * tree.h (get_object_alignment_1): Declare.
6278 * builtins.c (get_object_alignment_1): Split out worker from ...
6279 (get_object_alignment): ... here.
6280 * fold-const.c (get_pointer_modulus_and_residue): Use
6281 get_object_alignment_1.
6283 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6285 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6287 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6288 parameter. Generalise code to handle arrays as well as vectors.
6289 (vect_setup_realignment): Update accordingly.
6290 * tree-vect-stmts.c (vectorizable_store): Likewise.
6291 (vectorizable_load): Likewise.
6293 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6295 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6296 within the per-copy loop.
6298 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6300 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6303 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6305 * doc/options.texi (Negative): Explicitly mention that the
6306 Negative chain must be circular.
6308 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6310 * function.h (block_chainon): Declare.
6311 * function.c (block_chainon): Define.
6313 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6314 Eric Weddington <eric.weddington@atmel.com>
6315 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6319 (avr_init_builtins, avr_expand_builtin,
6320 avr_expand_delay_cycles, avr_expand_unop_builtin,
6321 avr_expand_binop_builtin ): New functions.
6322 (avr_builtin_id): New enum
6323 (struct avr_builtin_description): New struct
6324 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6325 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6327 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6328 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6329 UNSPECV_DELAY_CYCLES): new enumeration values
6330 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6331 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6332 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6333 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6334 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6335 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6336 "fmulsu"): New insns
6338 * config/avr/avr-c.c: fix line endings
6339 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6340 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6341 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6342 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6343 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6345 * doc/extend.texi (AVR Built-in Functions): New node
6346 (Target Builtins): Add documentation of AVR
6349 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6352 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6353 alone. Error if non-const data has attribute progmem.
6355 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6357 * tree.h (struct tree_constructor): Include tree_typed instead of
6359 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6360 TS_TYPED instead of TS_COMMON.
6362 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6365 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6366 (sse2_psadbw): Merge with *avx_psadbw.
6367 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6368 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6369 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6370 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6371 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6372 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6373 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6374 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6375 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6376 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6377 (ssse3_palignrti): Merge with *avx_palignrti.
6379 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6381 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6382 * tree-ssanames.c (fini_ssanames): VEC_free it.
6383 (make_ssa_name_fn): Update for VECness of free_ssanames.
6384 (release_ssa_name, release_dead_ssa_names): Likewise.
6385 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6387 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6388 TS_TYPED instead of TS_COMMON.
6390 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6392 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6393 statistics_counter_event.
6394 * tree-ssa-copyrename.c (stats): Define.
6395 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6396 statistics_counter_event.
6397 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6398 (bswap_stats, widen_mul_stats): Define.
6399 (insert_reciprocals): Increment rdivs_inserted.
6400 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6401 rfuncs_inserted. Add calls to statistics_counter_event.
6402 (execute_cse_sincos_1): Increment inserted.
6403 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6404 statistics_counter_event.
6405 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6406 of bswap_stats. Add calls to statistics_counter_event.
6407 (convert_mult_to_widen): Increment widen_mults_inserted.
6408 (convert_plusminus_to_widen): Increment maccs_inserted.
6409 (convert_mult_to_fma): Increment fmas_inserted.
6410 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6411 calls to statistics_counter_event.
6413 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6415 PR rtl-optimization/48455
6416 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6417 `temp_costs->mem_cost'.
6419 2011-04-13 Jan Hubicka <jh@suse.cz>
6421 * ipa-inline.h: New file.
6422 * ipa-inline-analysis.c: New file. Broken out of ...
6423 * ipa-inline.c: ... this file; update toplevel comment;
6424 include ipa-inline.h
6425 (inline_summary): Move to ipa-inline.h
6426 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6427 ipa-inline-analysis.c.
6428 (cgraph_estimate_time_after_inlining): Rename to
6429 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6430 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6431 to estimate_edge_growth.
6432 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6433 rename to estimate_size_after_inlining.
6434 (cgraph_mark_inline_edge): Update for new naming convention.
6435 (cgraph_check_inline_limits): Likewise.
6436 (cgraph_edge_badness): Likewise.
6437 (cgraph_decide_recursive_inlining): Likewise.
6438 (cgraph_decide_inlining_of_small_functions): Likewise.
6439 (cgraph_decide_inlining_incrementally): Likewise.
6440 (cgraph_estimate_growth): Rename to estimate_growth; move to
6441 ipa-inline-analysis.c.
6442 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6443 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6444 (compute_inline_parameters): Likewise.
6445 (compute_inline_parameters_for_current): Likewise.
6446 (pass_inline_parameters): Likewise.
6447 (inline_indirect_intraprocedural_analysis): Likewise.
6448 (analyze_function): Rename to inline_analyze_function; likewise.
6449 (add_new_function): Move to ipa-inline-analysis.c.
6450 (inline_generate_summary): Likewise.
6451 (inline_read_summary): Likewise.
6452 (inline_write_summary): Likewise.
6453 * Makefile.in (ipa-inline-analysis.c): New file.
6455 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6457 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6458 * configure: Regenerate.
6460 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6462 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6463 instead of tree_common.
6464 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6466 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6467 TS_TYPED rather than TS_COMMON.
6468 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6470 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6473 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6474 r20 around calls of __tablejump_elpm__
6476 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6479 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6481 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6483 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6485 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6486 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6487 (cfi_vec): New typedef.
6488 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6489 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6490 (cie_cfi_vec): New static variable.
6491 (cie_cfi_head): Delete.
6492 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6493 declaration changed. Use vector rather than list operations.
6494 (new_cfi): Don't initialize the dw_cfi_next field.
6495 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6496 rather than list operations.
6497 (lookup_cfa): Use vector rather than list operations.
6498 (output_cfis): New argument upto. Accept a cfi_vec rather than
6499 a dw_cfi_ref list head as argument. All callers changed.
6500 Iterate over the vector using upto as a maximum index.
6501 (output_all_cfis): New static function.
6502 (output_fde): Use vector rather than list operations. Use the
6503 new upto argument for output_cfis rather than manipulating a
6505 (dwarf2out_begin_prologue): Change initializations to match
6507 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6508 from the vector length rather than searching for the end of a list.
6509 Use output_all_cfis.
6510 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6512 2011-04-13 Nick Clifton <nickc@redhat.com>
6514 * config/rx/rx.md (movmemsi): Do not use this pattern when
6515 volatile pointers are involved.
6517 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6519 * config/i386/sse.md (pinsrbits): Remove.
6520 (sse2_packsswb): Merge with *avx_packsswb.
6521 (sse2_packssdw): Merge with *avx_packssdw.
6522 (sse2_packuswb): Merge with *avx_packuswb.
6523 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6524 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6525 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6526 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6527 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6528 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6529 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6530 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6531 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6532 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6533 (sse2_loadld): Merge with *avx_loadld.
6534 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6535 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6536 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6537 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6538 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6540 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6542 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6544 * print-tree.c (print_node): Likewise.
6545 * tree-inline.c (copy_tree_r): Likewise.
6546 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6547 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6548 instead of TS_COMMON.
6549 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6550 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6551 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6552 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6553 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6555 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6557 (TREE_CHAIN): Check for a TS_COMMON structure.
6558 (TREE_TYPE): Check for a TS_TYPED structure.
6560 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6562 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6563 cgraph_get_create_node instead of cgraph_node.
6565 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6567 * c-parser.c (c_parser_initelt): Updated call to
6568 objc_build_message_expr.
6569 (c_parser_postfix_expression): Likewise.
6571 2011-04-12 Kai Tietz <ktietz@redhat.com>
6573 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6574 MASK_MS_BITFIELD_LAYOUT bit.
6576 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6578 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6579 assert it is always true.
6580 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6583 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6585 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6586 compiling Objective-C to be more efficient.
6588 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6590 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6593 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6595 * recog.h, genoutput.c, optabs.c: Revert last patch.
6597 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6600 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6602 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6604 * recog.h (insn_operand_data): Add an "allows_mem" field.
6605 * genoutput.c (output_operand_data): Initialize it.
6606 * optabs.c (maybe_legitimize_operand_same_code): New function.
6607 (maybe_legitimize_operand): Use it when matching the original
6610 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6612 * genpreds.c (process_define_predicate): Move most processing
6613 to gensupport.c. Continue to validate the expression.
6614 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6615 (process_define_predicate): Move processing to gensupport.c.
6616 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6617 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6618 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6620 (valid_predicate_name_p): New function, split out from old
6621 genpreds.c:process_define_predicate.
6622 (process_define_predicate): New function, combining code from
6623 old genpreds.c and genrecog.c functions.
6624 (process_rtx): Call it for DEFINE_PREDICATE and
6625 DEFINE_SPECIAL_PREDICATE.
6627 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6629 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6630 size of a '%A' memory reference.
6631 (T_DREG, T_QREG): New neon_builtin_type_bits.
6632 (arm_init_neon_builtins): Assert that the load and store operands
6633 are neon_struct_operands.
6634 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6635 (NEON_ARG_MEMORY): New builtin_arg.
6636 (neon_dereference_pointer): New function.
6637 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6638 Handle NEON_ARG_MEMORY.
6639 (arm_expand_neon_builtin): Update after above interface changes.
6640 Use NEON_ARG_MEMORY for loads and stores.
6641 * config/arm/predicates.md (neon_struct_operand): New predicate.
6642 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6643 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6644 (V_four_elem): Tweak formatting.
6645 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6646 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6647 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6648 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6649 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6650 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6651 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6652 Use %A in the output template.
6653 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6654 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6655 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6656 the width of the memory access. Remove post-increment.
6657 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6659 2011-04-12 Nick Clifton <nickc@redhat.com>
6661 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6662 instruction for interrupt handlers if the target is the basic V850
6664 (expand_epilogue): Likewise.
6666 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6668 PR rtl-optimization/48549
6669 * combine.c (propagate_for_debug): Also stop after BB_END of
6670 this_basic_block. Process LAST and just stop processing after it.
6671 (combine_instructions): If last_combined_insn has been deleted,
6672 set last_combined_insn to its PREV_INSN.
6674 2011-04-12 Richard Guenther <rguenther@suse.de>
6676 PR tree-optimization/46076
6677 * gimple.h (struct gimple_statement_call): Add fntype field.
6678 (gimple_call_fntype): Adjust.
6679 (gimple_call_set_fntype): New function.
6680 * gimple.c (gimple_build_call_1): Set the call function type.
6681 * gimplify.c (gimplify_call_expr): Preserve the function
6682 type the frontend used for the call.
6683 (gimplify_modify_expr): Likewise.
6684 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6686 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6688 * tree-ssa.c (useless_type_conversion_p): Function pointer
6689 conversions are useless.
6691 2011-04-12 Martin Jambor <mjambor@suse.cz>
6693 * cgraph.h (cgraph_node): Remove function declaration.
6694 (cgraph_create_node): Declare.
6695 (cgraph_get_create_node): Likewise.
6696 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6697 Updated all callers.
6698 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6699 the decl does not already exist. Call cgraph_get_create_node instead
6701 (cgraph_get_create_node): New function.
6702 (cgraph_same_body_alias): Update comment.
6703 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6704 assert it does not return NULL.
6705 (cgraph_update_edges_for_call_stmt): Likewise.
6706 (cgraph_clone_edge): Likewise.
6707 (cgraph_create_virtual_clone): Likewise.
6708 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6709 instead of cgraph_node.
6710 (cgraph_add_new_function): Call cgraph_create_node or
6711 cgraph_get_create_node instead of cgraph_node.
6712 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6713 instead of cgraph_node.
6714 (record_eh_tables): Likewise.
6715 (mark_address): Likewise.
6716 (mark_load): Likewise.
6717 (build_cgraph_edges): Call cgraph_get_create_node instead
6719 (rebuild_cgraph_edges): Likewise.
6720 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6721 instead of cgraph_node.
6722 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6724 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6725 cgraph_create_node instead of cgraph_node.
6726 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6728 * lto-cgraph.c (input_node): Likewise.
6729 * lto-streamer-in.c (input_function): Likewise.
6730 * varasm.c (mark_decl_referenced): Likewise.
6731 (assemble_alias): Likewise.
6733 2011-04-12 Martin Jambor <mjambor@suse.cz>
6735 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6736 instead of cgraph_node and assert it does not return NULL.
6737 * lto-streamer-in.c (lto_read_body): Likewise.
6738 * omp-low.c (new_omp_context): Likewise.
6739 (create_task_copyfn): Likewise.
6740 * tree-emutls.c (lower_emutls_function_body): Likewise.
6741 * matrix-reorg.c (transform_allocation_sites): Likewise.
6743 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6746 * c-typeck.c (build_asm_expr): Error out on attempts to use
6747 void type outputs or inputs for constraints that allow reg or
6750 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6751 Richard Earnshaw <rearnsha@arm.com>
6754 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6755 to use sign-magnitude offsets. Reject unsupported unaligned
6756 cases. Add detailed description in comments.
6757 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6758 condition from TARGET_32BIT to TARGET_ARM.
6760 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6762 * tree.h (struct typed_tree): New.
6763 (struct tree_common): Include it instead of tree_base.
6764 (TREE_TYPE): Update for new location of type field.
6765 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6766 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6767 (union tree_node): Add typed field.
6768 * treestruct.def (TS_TYPED): New.
6769 * lto-streamer.c (check_handled_ts_structures): Handle it.
6770 * tree.c (MARK_TS_TYPED): New macro.
6771 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6773 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6775 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6776 (force_nonfallthru): Do not alter the loop nest if no basic block
6779 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6781 * config/i386/sse.md (VI): New mode iterator.
6783 (AVX256MODEI): Ditto.
6784 (AVXMODEF4P): Ditto.
6785 (avxvecpsmode): Ditto.
6786 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6787 (sse2_andnot<mode>3): New expander.
6788 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6789 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6790 (<any_logic:code><mode>3): Use VI mode iterator.
6791 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6792 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6793 (*andnottf3): Handle AVX three-operand constraints.
6794 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6796 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6797 Robert Millan <rmh@gnu.org>
6799 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6800 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6801 GNU_USER_DYNAMIC_LINKER64): Define.
6802 (REG_NAME): Don't undefine.
6803 (MD_UNWIND_SUPPORT): Undefine.
6804 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6805 (REG_NAME): Don't undefine.
6806 (MD_UNWIND_SUPPORT): Undefine.
6807 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6809 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6811 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6812 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6814 2011-04-11 Xinliang David Li <davidxl@google.com>
6816 * value-profile.c (check_ic_target): New function.
6817 (gimple_ic_transform): Sanity check indirect call target.
6818 * gimple-low.c (gimple_check_call_args): Interface change.
6819 (gimple_check_call_matching_types): New function.
6820 * tree-inline.c (tree_can_inline_p): Call new function.
6822 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6824 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6825 tree-pretty-print.h & realmpfr.h.
6827 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6830 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6831 (setup_allocno_and_important_classes): Ditto.
6833 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6835 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6836 GNU_USER_DYNAMIC_LINKER.
6837 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6839 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6840 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6841 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6842 GNU_USER_TARGET_OS_CPP_BUILTINS.
6843 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6845 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6847 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6848 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6849 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6850 GNU_USER_TARGET_OS_CPP_BUILTINS.
6851 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6852 GNU_USER_DYNAMIC_LINKER.
6853 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6854 GNU_USER_TARGET_OS_CPP_BUILTINS.
6855 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6857 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6859 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6860 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6861 GNU_USER_DYNAMIC_LINKER64): Remove.
6862 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6864 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6865 GNU_USER_DYNAMIC_LINKER.
6866 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6867 GNU_USER_TARGET_OS_CPP_BUILTINS.
6868 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6869 GNU_USER_TARGET_OS_CPP_BUILTINS.
6870 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6871 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6872 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6873 GNU_USER_TARGET_OS_CPP_BUILTINS.
6874 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6875 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6876 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6877 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6879 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6880 GNU_USER_DYNAMIC_LINKER.
6881 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6882 GNU_USER_TARGET_OS_CPP_BUILTINS.
6883 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6886 GNU_USER_DYNAMIC_LINKER.
6887 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6889 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6892 GNU_USER_DYNAMIC_LINKER.
6893 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6894 GNU_USER_DYNAMIC_LINKERN32.
6895 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6896 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6897 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6898 GNU_USER_DYNAMIC_LINKER32.
6899 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6902 GNU_USER_DYNAMIC_LINKER.
6903 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6905 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6908 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6909 GNU_USER_DYNAMIC_LINKER32.
6910 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6911 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6912 GNU_USER_DYNAMIC_LINKER.
6913 * config/s390/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_LINKER32 to
6916 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6917 GNU_USER_DYNAMIC_LINKER64.
6918 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6920 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6921 GNU_USER_DYNAMIC_LINKER.
6922 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6924 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6925 GNU_USER_DYNAMIC_LINKER.
6926 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6928 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6929 GNU_USER_DYNAMIC_LINKER32.
6930 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6931 GNU_USER_DYNAMIC_LINKER64.
6932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6933 GNU_USER_DYNAMIC_LINKER64.
6934 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6936 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
6940 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6942 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6943 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6944 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6945 GNU_USER_DYNAMIC_LINKER.
6946 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6947 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6948 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6949 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6950 GNU_USER_DYNAMIC_LINKER64.
6951 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6952 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6953 GNU_USER_LINK_EMULATION.
6954 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6955 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6956 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6957 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6958 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6959 CPP_SPEC, CC1_SPEC): Remove.
6960 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6961 (GNU_USER_DYNAMIC_LINKER): Define.
6962 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6963 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6964 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6965 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6966 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6967 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6968 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6969 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6970 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6971 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6972 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6973 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6974 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6975 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6976 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6977 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6978 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6979 GNU_USER_DYNAMIC_LINKER.
6980 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6981 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6982 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6983 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6984 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6985 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6986 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6987 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6988 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6989 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6991 2011-04-11 Kai Tietz <ktietz@redhat.com>
6995 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6996 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6998 (ix86_is_msabi_thiscall): Removed.
6999 (ix86_is_type_thiscall): Likewise.
7000 (ix86_get_callcvt): New function.
7001 (ix86_comp_type_attributes): Simplify check.
7002 (ix86_function_regparm): Use ix86_get_callcvt for calling
7003 convention attribute checks.
7004 (ix86_return_pops_args): Likewise.
7005 (ix86_static_chain): Likewise.
7006 (x86_this_parameter): Likewise.
7007 (x86_output_mi_thunk): Likewise.
7008 (ix86_function_type_abi): Optimize check for types without attributes.
7009 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7010 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7011 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7013 (IX86_BASE_CALLCVT): Helper macro.
7014 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7015 Use ix86_get_callcvt for calling convention attribute checks and avoid
7016 symbol-decoration for stdcall in TARGET_RTD case.
7017 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7019 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7022 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7024 * config/i386/sse.md (VI_128): New mode iterator.
7025 (VI12_128): Rename from SSEMODE12.
7026 (VI14_128): Rename from SSEMODE14.
7027 (VI124_128): New mode iterator.
7028 (VI24_128): Rename from SSEMODE248.
7029 (VI248_128): Rename from SSEMODE248.
7030 (SSEMODE124C8): Remove.
7031 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7032 (*sse2_<plusminus_insn><mode>3): Merge with
7033 *avx_<plusminus_insn><mode>3.
7034 (*mulv8hi3): Merge with *avx_mulv8hi3.
7035 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7036 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7037 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7038 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7039 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7040 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7041 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7042 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7043 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7044 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7045 (*<smaxmin:code>v8hi3): Ditto.
7046 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7047 (*<smaxmin:code>v16qi3): Ditto.
7048 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7049 (*sse2_eq<mode>3): Ditto.
7050 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7051 (*sse2_gt<mode>3): Ditto.
7052 (vcondv2di): Split out of vcond<mode>.
7053 (vconduv2di): Split out of vcondu<mode>.
7055 2011-04-11 Richard Guenther <rguenther@suse.de>
7057 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7058 before calling tree_low_cst.
7060 2011-04-11 Richard Guenther <rguenther@suse.de>
7062 * stor-layout.c (layout_type): Compute all array index size operations
7063 in the original type.
7064 (initialize_sizetypes): Add comment.
7065 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7067 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7069 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7071 2011-04-11 Martin Jambor <mjambor@suse.cz>
7073 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7074 of cgraph_node, handle NULL return value.
7075 (cgraph_global_info): Likewise.
7076 (cgraph_rtl_info): Likewise.
7077 * tree-inline.c (estimate_num_insns): Likewise.
7078 * gimplify.c (unshare_body): Likewise.
7079 (unvisit_body): Likewise.
7080 (gimplify_body): Likewise.
7081 * predict.c (optimize_function_for_size_p): Likewise.
7082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7083 (call_may_clobber_ref_p_1): Likewise.
7084 * varasm.c (function_section_1): Likewise.
7085 (assemble_start_function): Likewise.
7087 2011-04-11 Martin Jambor <mjambor@suse.cz>
7089 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7091 * final.c (rest_of_clean_state): Likewise.
7092 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7093 * passes.c (pass_init_dump_file): Likewise.
7094 (execute_all_ipa_transforms): Likewise.
7095 (function_called_by_processed_nodes_p): Likewise.
7096 * predict.c (maybe_hot_frequency_p): Likewise.
7097 (probably_never_executed_bb_p): Likewise.
7098 (compute_function_frequency): Likewise.
7099 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7100 (unnest_nesting_tree_1): Likewise.
7101 (lower_nested_functions): Likewise.
7102 * tree-optimize.c (execute_fixup_cfg): Likewise.
7103 (tree_rest_of_compilation): Likewise.
7104 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7105 * tree-sra.c (ipa_early_sra): Likewise.
7106 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7107 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7108 * ipa.c (record_cdtor_fn): Likewise.
7109 * ipa-inline.c (cgraph_early_inlining): Likewise.
7110 (compute_inline_parameters_for_current): Likewise.
7111 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7112 * ipa-pure-const.c (local_pure_const): Likewise.
7113 * ipa-split.c (split_function): Likewise.
7114 (execute_split_functions): Likewise.
7115 * cgraphbuild.c (build_cgraph_edges): Likewise.
7116 (rebuild_cgraph_edges): Likewise.
7117 (cgraph_rebuild_references): Likewise.
7118 (remove_cgraph_callee_edges): Likewise.
7119 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7120 (verify_cgraph_node): Likewise.
7121 (cgraph_analyze_functions): Likewise.
7122 (cgraph_preserve_function_body_p): Likewise.
7123 (save_inline_function_body): Likewise.
7124 (save_inline_function_body): Likewise.
7125 * tree-inline.c (copy_bb): Likewise.
7126 (optimize_inline_calls): Likewise.
7128 2011-04-11 Martin Jambor <mjambor@suse.cz>
7130 PR tree-optimization/48195
7131 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7132 ipa_check_create_edge_args.
7133 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7134 ipa_check_create_edge_args.
7135 * ipa-inline.c (inline_generate_summary): Do not call
7136 ipa_check_create_node_params and ipa_check_create_edge_args.
7137 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7138 ipa_check_create_edge_args.
7140 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7142 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7144 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7145 * function.c (record_hard_reg_sets): Likewise.
7146 * ira.c (compute_regs_asm_clobbered): Likewise.
7147 * sched-deps.c (sched_analyze_1): Likewise.
7148 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7150 2011-04-09 Xinliang David Li <davidxl@google.com>
7152 PR tree-optimization/PR48484
7153 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7154 has_valid_pred lazily
7156 2011-04-09 Duncan Sands <baldrick@free.fr>
7158 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7160 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7162 * combine.c (combine_validate_cost): Adjust comments. Set registered
7163 cost of I0 to zero at the end, if any.
7165 2011-04-08 Xinliang David Li <davidxl@google.com>
7167 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7168 to insane profile data.
7170 2011-04-08 Xinliang David Li <davidxl@google.com>
7172 * ipa-cp.c (ipcp_update_profiling): Correct
7173 negative scale factor due to insane profile data.
7175 2011-04-08 Xinliang David Li <davidxl@google.com>
7177 * final.c (dump_basic_block_info): New function.
7178 (final): Dump basic block.
7179 (final_scan_insn): Remove old dump.
7181 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7184 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7187 2011-04-08 Michael Matz <matz@suse.de>
7190 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7192 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7193 * rtl.h (rebuild_jump_labels_chain): Declare.
7194 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7195 insns inserted on edges.
7197 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7199 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7200 * config/arm/arm-arches.def: New.
7201 * config/arm/arm-opts.h: New.
7202 * config/arm/genopt.sh: New.
7203 * config/arm/arm-tables.opt: New (generated).
7204 * config/arm/arm.c (arm_handle_option, arm_target_help,
7205 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7206 (all_architectures): Get most table contents from arm-arches.def.
7207 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7208 arm_selected_tune here.
7209 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7210 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7211 (march=, mcpu=, mtune=): Use Enum and Var.
7212 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7213 (arm.o): Update dependencies.
7215 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7217 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7219 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7220 (write_typed_alloc_defns): Likewise.
7221 (main): Calls write_typed_alloc_defns with output_header.
7223 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7226 * ira-color.c (setup_profitable_hard_regs): Add comments.
7227 Don't take prohibited hard regs into account.
7228 (setup_conflict_profitable_regs): Rename to
7229 get_conflict_profitable_regs.
7230 (check_hard_reg_p): Check prohibited hard regs.
7232 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7234 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7235 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7236 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7238 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7241 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7242 move from floating point to shift amount register.
7243 (emit_move_sequence): Remove secondary reload support for floating
7244 point to shift amount amount register copies.
7245 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7246 amount register copies.
7247 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7248 register, return false if mode isn't a scalar integer mode.
7249 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7251 2011-04-08 Richard Guenther <rguenther@suse.de>
7253 * gimple.c (gimple_call_flags): Remove kludge.
7255 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7257 * sel-sched.c (sel_region_init): Move call to
7258 sel_setup_region_sched_flags after setup_current_loop_nest.
7260 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7262 PR rtl-optimization/48272
7263 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7264 init_insn_reg_pressure_info. Adjust a caller.
7265 * sched-int.h (init_insn_reg_pressure_info): Declare.
7266 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7267 when sched-pressure is enabled.
7269 2011-04-08 Richard Guenther <rguenther@suse.de>
7271 * gimple.c (gimple_set_modified): Do not queue calls to
7272 MODIFIED_NORETURN_CALLS here ...
7273 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7275 2011-04-08 Richard Guenther <rguenther@suse.de>
7278 * toplev.c (lang_dependent_init): Do not open asm_out_file
7279 in WPA mode, nor perform debug machinery initialization.
7280 (finalize): Do not unlink asm_out_file in WPA mode.
7282 2011-04-08 Richard Guenther <rguenther@suse.de>
7284 * gimple.h (gimple_call_fntype): New function.
7285 (gimple_call_return_type): Use it.
7286 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7287 * gimple-low.c (gimple_check_call_args): Likewise.
7288 * gimple.c (gimple_call_flags): Likewise.
7289 (gimple_call_arg_flags): Likewise.
7290 (gimple_call_return_flags): Likewise.
7291 * tree-cfg.c (verify_gimple_call): Likewise.
7292 (do_warn_unused_result): Likewise.
7293 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7294 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7296 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7298 PR rtl-optimization/48235
7299 * sel-sched.c (code_motion_process_successors): Recompute the last
7300 insn in basic block if control flow changed.
7301 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7302 Update condition for ilist_remove.
7304 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7306 PR rtl-optimization/48302
7307 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7308 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7309 it to record added preheader blocks.
7310 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7311 on to sel_add_loop_preheaders.
7312 (sel_region_init): Move call to setup_current_loop_nest after
7315 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7318 * cfgloop.h (loop_has_exit_edges): New helper.
7319 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7321 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7322 that have no exit edges.
7324 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7326 PR rtl-optimization/48442
7327 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7328 all callers. Adjust assert.
7330 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7332 PR tree-optimization/48377
7333 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7334 is_packed to true even for types with smaller TYPE_ALIGN than
7337 2011-04-08 Richard Guenther <rguenther@suse.de>
7340 * doc/tm.texi: Re-generate.
7342 2011-04-08 Wei Guozhi <carrot@google.com>
7345 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7346 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7347 * config/arm/arm.md (*push_multi): Change the length computation to
7350 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7352 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7353 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7354 * doc/tm.texi: Regenerate.
7355 * system.h (ASM_OUTPUT_BSS): Poison.
7356 * varasm.c (asm_output_bss): Remove function.
7357 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7359 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7360 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7361 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7362 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7364 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7366 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7368 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7370 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7372 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7375 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7377 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7378 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7379 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7381 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7382 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7383 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7384 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7385 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7386 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7387 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7388 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7389 options. Don't map other m68k options manually. Don't handle
7390 old-style options as canonical.
7391 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7392 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7394 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7396 * basic-block.h (force_nonfallthru): Move to...
7397 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7398 (force_nonfallthru): ...here.
7399 * cfghooks.c (force_nonfallthru): New function.
7400 * cfgrtl.c (force_nonfallthru): Rename into...
7401 (rtl_force_nonfallthru): ...this.
7402 (commit_one_edge_insertion): Do not set AUX field.
7403 (commit_edge_insertions): Do not discover new basic blocks.
7404 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7405 (cfg_layout_rtl_cfg_hooks): Likewise.
7406 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7407 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7408 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7410 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7412 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7415 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7417 * config/i386/sse.md: Update copyright year.
7418 (avxcvtvecmode): Remove.
7419 (sse_movhlps): Merge with *avx_movhlps.
7420 (sse_movlhps): Merge with *avx_movlhps.
7421 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7422 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7423 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7424 (sse_loadhps): Merge with *avx_loadhps.
7425 (sse_storelps): Merge with *avx_storelps.
7426 (sse_loadlps): Merge with *avx_loadlps.
7427 (sse_movss): Merge with *avx_movss.
7428 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7429 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7430 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7431 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7432 (vec_set<mode>_0): Ditto.
7433 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7434 (sse4_1_insertps): Merge with *avx_insertps.
7435 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7436 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7437 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7438 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7439 (sse2_storehpd): Merge with *avx_storehpd.
7440 (sse2_loadhpd): Merge with *avx_loadhpd.
7441 (sse2_loadlpd): Merge with *avx_loadlpd.
7442 (sse2_movsd): Merge with *avx_movsd.
7443 (*vec_concatv2df): Merge with *vec_concatv2df.
7445 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7448 * combine.c (combine_instructions): Add last_combined_insn,
7449 update it if insn is after it, pass it to all try_combine calls.
7450 (try_combine): Add last_combined_insn parameter, pass it instead of
7451 i3 to propagate_for_debug.
7453 2011-04-07 Nick Clifton <nickc@redhat.com>
7455 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7456 to handle MDR <-> data register transfers.
7457 (movhi_internal): Likewise.
7459 2011-04-07 Alan Modra <amodra@gmail.com>
7461 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7462 previous stack info.
7464 2011-04-07 Tom de Vries <tom@codesourcery.com>
7467 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7468 flow_find_cross_jump. Swap variables to implement backward replacement.
7469 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7471 2011-04-07 Tom de Vries <tom@codesourcery.com>
7474 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7475 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7477 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7478 src1 or src2. Redirect edges to the last basic block. Update
7479 frequency and count on multiple basic blocks in case of fallthru.
7481 2011-04-07 Tom de Vries <tom@codesourcery.com>
7484 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7486 (old_insns_match_p): Change return type. Replace return false/true
7487 with return dir_none/dir_both. Use can_replace_by.
7488 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7489 direction from dir_p. Register replacement direction in dir, last_dir
7490 and afterlast_dir. Handle new return type of old_insns_match_p using
7491 merge_dir. Return replacement direction in dir_p.
7492 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7493 return type of old_insns_match_p.
7494 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7495 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7496 flow_find_cross_jump.
7497 * basic-block.h (enum replace_direction): New type.
7498 (flow_find_cross_jump): Add parameter to declaration.
7500 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7502 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7503 (AVXMODEDCVTPS2DQ): Ditto.
7504 (VEC_FLOAT_MODE): Ditto.
7505 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7506 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7507 (<any_logic:code><mode>3): Use VF mode iterator.
7508 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7509 Use VF mode iterator.
7510 (copysign<mode>3): Use VF mode iterator.
7511 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7512 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7513 (*<any_logic:code><MODEF:mode>3): Merge with
7514 *avx_<any_logic:code><MODEF:mode>3.
7515 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7516 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7517 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7518 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7519 (sse2_cvtdq2ps): Use %v modifier.
7520 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7521 (avx_cvtps2dq<avxmodesuffix>): Remove.
7522 (sse2_cvtps2dq): Use %v modifier.
7523 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7524 (avx_cvttps2dq<avxmodesuffix>): Remove.
7525 (sse2_cvttps2dq): Use %v modifier.
7526 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7527 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7528 (sse2_cvtsd2siq): Fix insn template.
7529 (sse2_cvtsd2siq_2): Ditto.
7530 (sse2_cvttsd2siq): Ditto.
7531 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7532 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7534 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7536 * gcov-io.c: Use GCC Runtime Library Exception.
7538 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7541 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7542 as base_reg whatever register reg has been eliminated to, instead
7543 of hardcoding STACK_POINTER_REGNUM.
7545 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7547 * doc/tm.texi.in: Document C target hooks as separate from general
7549 * doc/tm.texi: Regenerate.
7550 * genhooks.c (struct hook_desc): Add docname field.
7551 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7553 (hook_array): Include c-target.def.
7554 (emit_documentation): Use docname field in output.
7555 (emit_init_macros): Take docname argument. Only emit definitions
7556 for hooks matching docname.
7557 (main): Expect additional arguments in all cases. Pass argument
7558 to emit_init_macros.
7559 * target.def: Move initial macro definitions and comments to
7560 target-hooks-macros.h.
7561 (gcc_targetcm): Move to c-family/c-target.def.
7562 * target.h (targetcm): Move declaration to c-family/c-target.h.
7563 * targhooks.c (default_handle_c_option): Move to
7565 * targhooks.h (default_handle_c_option): Move declaration to
7566 c-family/c-common.h.
7567 * target-hooks-macros.h: New file.
7568 * config.gcc (target_has_targetcm): Define and use to add to
7569 c_target_objs and cxx_target_objs.
7570 * config/default-c.c: New file.
7571 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7572 of target.h and target-def.h.
7573 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7574 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7575 darwin_check_cfstring_format_arg): Make static.
7576 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7577 TARGET_STRING_OBJECT_REF_TYPE_P,
7578 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7579 * config/darwin-protos.h (darwin_objc_construct_string,
7580 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7582 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7583 TARGET_STRING_OBJECT_REF_TYPE_P,
7584 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7585 * config/t-darwin (darwin-c.o): Update dependencies.
7586 * system.h (TARGET_HAS_TARGETCM): Poison.
7587 * Makefile.in (TARGET_H): Update.
7588 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7589 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7590 (default-c.o): New target.
7591 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7592 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7593 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7595 (build/genhooks.o): Update dependencies.
7597 2011-04-06 Richard Guenther <rguenther@suse.de>
7599 * ipa-inline.c (enum inlining_mode): Remove.
7600 (cgraph_flatten): Use some other token.
7601 (cgraph_edge_early_inlinable_p): New function, split out from ...
7602 (cgraph_perform_always_inlining): New function, split out from ...
7603 (cgraph_decide_inlining_incrementally): ... here.
7604 (cgraph_mark_inline_edge): Adjust.
7605 (cgraph_early_inlining): Re-structure.
7606 (pass_early_inline): Require SSA form.
7608 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7609 Julian Brown <julian@codesourcery.com>
7610 Mark Shinwell <shinwell@codesourcery.com>
7612 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7613 LO_REGS only for Thumb-1.
7614 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7615 be used in short instructions when optimising for size on Thumb-2.
7617 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7619 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7620 associated with user returns to be preserved.
7622 2011-04-06 Tristan Gingold <gingold@adacore.com>
7624 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7625 symbol_queue_size, DBXOUT_DECR_NESTING,
7626 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7627 if XCOFF_DEBUGGING_INFO.
7629 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7631 * config/i386/i386.md (attribute isa): New.
7632 (attribute enabled): New.
7633 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7634 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7635 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7636 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7637 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7638 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7639 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7640 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7642 * config/i386/sse.md (VF): New mode iterator.
7646 (SSEMODEF4): Remove.
7647 (attribute sse): Handle V8SF and V4DF modes.
7648 (<absneg:code><mode>2): Use VF mode iterator.
7649 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7651 (<plusminus_insn><mode>3): Use VF mode iterator.
7652 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7653 Use VF mode iterator.
7654 (<sse>_vm<plusminus_insn><mode>3): Merge with
7655 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7656 (mul<mode>3): Use VF mode iterator.
7657 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7658 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7660 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7661 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7662 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7663 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7665 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7666 Use VF1 mode iterator.
7667 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7668 (sqrt<VF2:mode>2): New expander.
7669 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7670 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7671 and sqrtv2df2. Use VF mode iterator.
7672 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7674 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7675 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7676 Use VF1 mode iterator.
7677 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7678 (<smaxmin:code><mode>3): Use VF mode iterator.
7679 (*<smaxmin:code><mode>3_finite): Merge with
7680 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7681 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7682 (<sse>_vm<smaxmin:code><mode>2): Merge with
7683 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7684 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7686 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7688 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7689 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7690 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7691 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7692 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7694 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7695 Use VF_128 mode iterator.
7696 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7698 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7699 VF_128 mode iterator.
7700 (vcond<mode>): Use VF mode iterator.
7701 * config/i386/predicates.md (sse_comparison_operator): Merge with
7702 avx_comparison_float_operator. Do not declare as special_predicate.
7703 * config/i386/i386.c (struct builtin_description): Update for renamed
7705 (ix86_expand_args_builtin): Ditto.
7706 (ix86_expand_sse_compare_mask): Ditto.
7708 2011-04-06 Richard Guenther <rguenther@suse.de>
7710 * tree-inline.c (estimate_num_insns): For calls simply account
7711 for all passed arguments and a used return value.
7713 2011-04-06 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/47663
7716 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7717 call_stmt_time fields.
7718 (cgraph_edge_inlinable_p): Declare.
7719 (cgraph_edge_recursive_p): New inline function.
7720 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7721 (cgraph_clone_edge): Copy it.
7722 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7723 Account for call stmt time.
7724 (cgraph_estimate_time_after_inlining): Take edge argument.
7725 (cgraph_estimate_edge_growth): Account call stmt size.
7726 (cgraph_estimate_size_after_inlining): Take edge argument.
7727 (cgraph_mark_inline_edge): Adjust.
7728 (cgraph_check_inline_limits): Likewise.
7729 (cgraph_recursive_inlining_p): Remove.
7730 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7731 (cgraph_decide_recursive_inlining): Take edge argument and
7733 (cgraph_decide_inlining_of_small_functions): Do not avoid
7734 diags for recursive inlining here.
7735 (cgraph_flatten): Adjust.
7736 (cgraph_decide_inlining_incrementally): Likewise.
7737 (estimate_function_body_sizes): Remove call cost handling.
7738 (compute_inline_parameters): Initialize caller edge call costs.
7739 (cgraph_estimate_edge_growth): New function.
7740 (cgraph_estimate_growth): Use it.
7741 (cgraph_edge_badness): Likewise.
7742 (cgraph_check_inline_limits): Take an edge argument.
7743 (cgraph_decide_inlining_of_small_functions): Adjust.
7744 (cgraph_decide_inlining): Likewise.
7745 * tree-inline.c (estimate_num_insns): Only account for call
7746 return value if it is used.
7747 (expand_call_inline): Avoid diagnostics on recursive inline
7749 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7750 (input_edge): Input edge call costs.
7752 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7754 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7756 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7758 * doc/invoke.texi (Spec Files): Fix typo.
7760 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7762 * profile.c (branch_prob): Move declaration of local variable. Remove
7763 obsolete ??? comment. Expand the location explicitly instead of using
7764 the LOCATION_FILE and LOCATION_LINE macros.
7766 2011-04-06 Wei Guozhi <carrot@google.com>
7769 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7770 (arm_cond_branch): Likewise.
7771 (arm_cond_branch_reversed): Likewise.
7772 (arm_jump): Likewise.
7773 (push_multi): Likewise.
7774 * config/arm/constraints.md (Py): New constraint.
7776 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7779 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7781 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7782 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7783 #ifdef DBX_DEBUGGING_INFO.
7785 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7788 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7789 if old and new states differ.
7791 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7793 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7794 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7795 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7796 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7797 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7799 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7800 ColdFire options to -mcpu= options.
7802 2011-04-05 Jeff Law <law@redhat.com>
7804 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7805 check if BB is a successor of LOOP->header and return
7806 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7808 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7810 * cprop.c (struct reg_use): Remove.
7811 (reg_use_table): Make an array of RTX.
7812 (find_used_regs, constprop_register, local_cprop_pass,
7813 bypass_block): Simplify users of reg_use_table.
7814 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7815 on one of the uses found by find_used_regs.
7817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7820 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7823 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7825 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7827 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7829 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7832 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7834 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7836 * combine.c: Include obstack.h.
7837 (struct insn_link): Define.
7838 (uid_log_links): Adjust type.
7839 (FOR_EACH_LOG_LINK): New macro.
7840 (insn_link_obstack): Declare.
7841 (alloc_insn_link): Define.
7842 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7843 type of link variables.
7844 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7845 (try_combine, record_promoted_values, distribute_notes): Likewise.
7846 (distribute_links): Likewise. Tweak prototype.
7847 (clear_log_links): Delete.
7848 (adjust_for_new_dest): Call alloc_insn_link.
7849 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7851 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7853 * gcse.c (modify_mem_list): Convert to an array of VECs.
7854 (canon_modify_mem_list, compute_transp): Tweak formatting.
7855 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7856 (load_killed_in_block_p): Likewise.
7857 (record_last_mem_set_info): Likewise.
7858 (clear_modify_mem_tables): Likewise.
7860 2011-04-05 Tom de Vries <tom@codesourcery.com>
7863 * function.c (emit_use_return_register_into_block): Only define if
7866 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7868 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7870 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7872 * config/rx/rx-opts.h: New.
7873 * config/rx/rx.c (rx_cpu_type): Remove.
7874 (rx_handle_option): Don't assert that global structures are in
7875 use. Access variables via opts pointer. Defer most handling of
7876 OPT_mint_register_. Use error_at.
7877 (rx_option_override): Handle deferred OPT_mint_register_ here.
7878 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7879 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7880 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7881 (rx_cpu_types): New Enum and EnumValue entries.
7882 (mint-register=): Use Defer and use Var accordingly.
7884 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7886 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7887 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7888 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7890 (debug_free_queue, debug_nesting, symbol_queue_index):
7892 * dbxout.c: ...to here. Make static.
7894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7896 * gcse.c (modify_pair): Define. Define a VEC of it.
7897 (canon_modify_mem_list): Convert to an array of VECs.
7898 (free_insn_expr_list_list): Delete.
7899 (clear_modify_mem_tables): Call VEC_free instead.
7900 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7901 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7902 (canon_list_insert, compute_transp): Likewise.
7904 2011-04-05 Tom de Vries <tom@codesourcery.com>
7907 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7910 2011-04-05 Tom de Vries <tom@codesourcery.com>
7913 * function.c (emit_use_return_register_into_block): New function.
7914 (thread_prologue_and_epilogue_insns): Use
7915 emit_use_return_register_into_block.
7917 2011-04-05 Tom de Vries <tom@codesourcery.com>
7920 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7923 2011-04-05 Tom de Vries <tom@codesourcery.com>
7925 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7927 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7929 * config/arm/arm.md (define_constants for unspec): Replace with
7931 (define_constants for unspecv): Replace with define_c_enum.
7932 * config/arm/neon.md (define_constants for unspec): Replace with
7935 2011-04-04 Richard Henderson <rth@redhat.com>
7938 * dwarf2out.c (output_line_info): Always emit line info from
7939 at least one section.
7940 (dwarf2out_init): Create text_section_line_info here ...
7941 (set_cur_line_info_table): ... not here.
7943 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7946 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7949 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7951 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7953 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7954 (expr_equiv_p): Remove.
7955 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7956 (hash_scan_set): Update call to insert_set_in_table.
7957 (dump_hash_table): Dump <dest, src> pair.
7958 (lookup_set): Simplify. Lookup <dest, src> pair.
7959 (compute_transp): Remove, fold heavily simplified code into...
7960 (compute_local_properties): ...here. Expect COMP and TRANSP
7962 (find_avail_set): Take set directly from struct expr.
7963 (find_bypass-set): Likewise.
7964 (bypass_block): Likewise.
7965 (cprop_insn): Likewise. Remove redundant INSN_P test.
7967 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7968 checks on form of COND from find_implicit_sets to here.
7969 (find_implicit_sets): Cleanup control flow. Split critical edges
7970 if it exposes implicit sets. Allocate/resize implicit_sets as
7972 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7973 changed something. Run df_analyze after find_implicit_sets if any
7974 edges were split. Do not allocate implicit_sets here.
7976 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7977 (gcse_obstack): Renamed to cprop_obstack.
7978 (GNEW, GNEWVEC, GNEWVAR): Remove.
7980 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7981 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7982 (gcse_alloc): Likewise, and rename to cprop_alloc.
7983 (alloc_gcse_men, free_gcse_mem): Remove.
7984 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7985 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7986 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7988 * cprop.c (oprs_not_set_p): Remove.
7989 (mark_set, mark_clobber): Remove.
7990 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7991 (reg_not_set_p): New function.
7992 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7993 (cprop_insn): Likewise.
7994 (cprop_jump): Use FOR_EACH_EDGE.
7996 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7999 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8000 (rank_for_schedule): Use scheduled_insns vector instead of
8001 last_scheduled_insn.
8002 (ok_for_early_queue_removal): Likewise.
8003 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8005 (choose_ready): Likewise.
8006 (commit_schedule): Use VEC_iterate.
8007 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8008 a dbg_cnt, use it and ensure the first insn is in the ready list.
8009 (haifa_sched_init): Allocate scheduled_insns.
8010 (sched_extend_ready_list): Don't allocate it; reserve space.
8011 (haifa_sched_finish): Free it.
8013 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8015 * optc-gen.awk: Always remove type from Variable entry before
8016 recording in var_seen.
8018 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8020 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8021 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8022 call to tidy_fallthru_edges.
8024 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8026 * doc/options.texi (ToLower): Document.
8027 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8028 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8029 * opts.h (cl_option): Add cl_tolower field.
8030 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8031 arguments with lowercase strings.
8032 * config/rx/rx.opt (mcpu=): Add ToLower.
8033 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8036 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8038 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8040 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8042 * config/vax/vax.c: Include reload.h.
8044 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8046 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8047 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8048 (sparc_preferred_reload_class): New function.
8050 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8053 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8054 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8056 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8058 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8059 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8061 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8063 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8064 (ASM_OUTPUT_ALIGNED_BSS): Define.
8066 2011-04-03 Michael Matz <matz@suse.de>
8068 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8069 and next_slot members.
8070 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8071 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8072 (lto_streamer_cache_append): Declare.
8073 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8074 unsigned index, remove offset parameter, ensure that we append
8075 or update existing entries.
8076 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8077 parameter, update next_slot for append.
8078 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8080 (lto_streamer_cache_insert_at): Likewise.
8081 (lto_streamer_cache_append): New function.
8082 (lto_streamer_cache_lookup): Use unsigned index.
8083 (lto_streamer_cache_get): Likewise.
8084 (lto_record_common_node): Don't test tree_node_can_be_shared.
8085 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8086 (lto_streamer_cache_delete): Don't free offsets member.
8087 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8088 (lto_output_string_with_length): Use lto_output_data_stream.
8089 (lto_output_tree_header): Remove ix parameter, don't write it.
8090 (lto_output_builtin_tree): Likewise.
8091 (lto_write_tree): Adjust callers to above, don't track and write
8092 offset, write unsigned index.
8093 (output_unreferenced_globals): Don't emit all global vars.
8094 (write_global_references): Use unsigned indices.
8095 (lto_output_decl_state_refs): Likewise.
8096 (write_symbol): Likewise.
8097 * lto-streamer-in.c (lto_input_chain): Move earlier.
8098 (input_function): Use unsigned index.
8099 (input_alias_pairs): Don't read and then ignore all global vars.
8100 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8101 don't pass it back, use lto_streamer_cache_append.
8102 (lto_register_var_decl_in_symtab): Use unsigned index.
8103 (lto_register_function_decl_in_symtab): Likewise.
8104 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8106 (lto_get_builtin_tree): Don't read index, use
8107 lto_streamer_cache_append.
8108 (lto_read_tree): Adjust call to lto_materialize_tree.
8110 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8111 don't use function calls in arguments to MIN.
8113 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8116 * gimple.c (gimple_type_leader_entry): Mark deletable.
8118 2011-04-03 Alan Modra <amodra@gmail.com>
8120 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8122 2011-04-03 Michael Matz <matz@suse.de>
8124 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8126 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8128 2011-04-03 Michael Matz <matz@suse.de>
8130 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8131 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8132 without function context.
8133 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8134 current_function_decl and cfun.
8136 2011-04-03 Michael Matz <matz@suse.de>
8138 * tree.c (decl_init_priority_insert): Don't create entry for
8140 (decl_fini_priority_insert): Ditto.
8141 (fields_compatible_p, find_compatible_field): Remove.
8142 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8143 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8145 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8147 * combine.c (try_combine): Remove useless local variable.
8149 2011-04-03 Richard Guenther <rguenther@suse.de>
8150 Ira Rosen <ira.rosen@linaro.org>
8152 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8153 non-variable offsets and compare the remaining bases of the two
8154 accesses instead of looking for exact same data-ref.
8156 2011-04-02 Kai Tietz <ktietz@redhat.com>
8159 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8161 * i386.c (ix86_is_msabi_thiscall): New helper function.
8162 (ix86_is_type_thiscall): New helper function.
8163 (ix86_comp_type_attributes): Handle thiscall for method-functions
8165 (init_cumulative_args): Likewise.
8166 (find_drap_reg): Likewise.
8167 (ix86_static_chain): Likewise.
8168 (x86_this_parameter): Likewise.
8169 (x86_output_mi_thunk): Likewise.
8171 2011-04-01 Olivier Hainque <hainque@adacore.com>
8172 Nicolas Setton <setton@adacore.com>
8173 Eric Botcazou <ebotcazou@adacore.com>
8175 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8176 (add_gnat_descriptive_type_attribute): New function.
8177 (gen_array_type_die): Call it.
8178 (gen_enumeration_type_die): Likewise.
8179 (gen_struct_or_union_type_die): Likewise.
8180 (modified_type_die): Likewise.
8181 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8182 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8183 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8185 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8188 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8189 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8192 2011-03-17 Richard Guenther <rguenther@suse.de>
8195 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8196 origin for decls in other ltrans units.
8197 (input_varpool_node): Likewise.
8199 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8202 * expr.c (expand_assignment): Handle all possibilities
8203 if TO_RTX is CONCAT.
8204 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8205 (store_split_bit_field): If SUBREG_REG (op0) or
8206 op0 itself has smaller mode than word, return it
8207 for offset 0 and const0_rtx for out-of-bounds stores.
8208 If word is const0_rtx, skip it.
8210 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8212 * config/h8300/h8300.c (print_operand_address): Rename to...
8213 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8214 Call h8300_print_operand and h8300_print_operand_address instead of
8215 print_operand and print_operand_address. Declare.
8216 (print_operand): Renake to...
8217 (h8300_print_operand): ...this. Make static. Adjust comments.
8218 Call h8300_print_operand instead of print_operand. Declare.
8219 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8220 (h8300_register_move_cost): Likewise.
8221 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8222 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8223 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8224 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8225 * config/h8300/h8300-protos.h (print_operand): Delete.
8226 (print_operand_address): Delete.
8228 2011-04-01 Richard Henderson <rth@redhat.com>
8231 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8232 in strict mode before dwarf4. Re-order tests to early out
8233 before switching sections.
8235 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8237 * config/h8300/constraints.md: New file.
8238 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8239 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8240 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8241 * config/h8300/predicates.md (bit_operand): Likewise.
8242 (incdec_operand): Use satisfies_constraint_M and
8243 satisfies_constraint_O. Don't use C code block.
8244 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8245 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8246 (compute_mov_length): Use satisfies_constraint_G.
8247 (fix_bit_operand): Use satisfies_constraint_U.
8248 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8249 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8250 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8251 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8252 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8253 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8254 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8255 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8256 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8257 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8258 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8259 (EXTRA_MEMORY_CONSTRAINT): Delete.
8261 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8262 Michael Meissner <meissner@linux.vnet.ibm.com>
8265 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8266 operands, as per the specifications.
8268 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8269 (vec_extract_evenv4sf): Ditto.
8270 (vec_extract_evenv8hi): Ditto.
8271 (vec_extract_evenv16qi): Ditto.
8272 (vec_extract_oddv4si): Ditto.
8274 2011-03-31 Mark Wielaard <mjw@redhat.com>
8276 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8277 high_pc attribute if the CU has no associated code. Only output
8278 DW_AT_entry_pc for CU if not generating strict dwarf and
8281 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8283 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8284 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8286 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8287 * final.c (final_start_function): Call the new function rather
8288 than using a NULL argument for dwarf2out_frame_debug.
8290 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8291 that contains the prologue.
8293 * haifa-sched.c (queue_insn): New arg REASON. All callers
8294 changed. Print it in debugging output.
8296 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8298 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8299 Split most of the code into...
8300 (begin_move_insn): ... here. New function.
8301 (ebb_sched_info): Add a pointer to it.
8302 * haifa-sched.c (scheduled_insns): New static variable.
8303 (sched_extend_ready_list): Allocate it.
8304 (schedule_block): Use it to record the order of scheduled insns.
8305 Perform RTL changes to move insns only after all scheduling
8306 decisions have been made.
8307 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8308 begin_move_insn field.
8309 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8310 * sched-int.h (struct haifa_sched_info): Remove second argument
8311 from begin_schedule_ready hook. Add new member begin_move_insn.
8312 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8313 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8315 * haifa-sched.c (prune_ready_list): New function, broken out of
8317 (schedule_block): Use it.
8319 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8321 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8323 2011-04-01 Kai Tietz <ktietz@redhat.com>
8325 * config.gcc (*-*-mingw*): Allow as option the
8326 posix threading model.
8327 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8328 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8330 (CPP_SPEC): Add pthread/no-pthread handling.
8331 (LIB_SPEC): Likewise.
8332 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8333 (LIB_SPEC): Likewise.
8334 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8335 flag to pass -pthread option for shared libgcc build.
8336 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8337 for shared libgcc build.
8338 * config/i386/t-mingw-pthread: New file.
8339 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8340 New define to enable use of library pthread by default.
8341 * config/i386/mingw.opt (pthread): New driver option.
8342 (no-pthread): New driver option.
8343 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8344 * config/i386/mingw-w64.opt: Likewise.
8346 2011-04-01 Gary Funck <gary@intrepid.com>
8348 * c-decl.c (grokdeclarator): Fix formatting.
8350 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8352 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8353 instead of n_operands.
8354 (set_storage_via_setmem): Likewise.
8355 * optabs.c (maybe_gen_insn): Likewise.
8356 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8357 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8358 (mips_expand_builtin_direct): Likewise.
8359 * config/spu/spu.c (expand_builtin_args): Likewise.
8361 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8363 * recog.h (insn_data_d): Add n_generator_args.
8364 * genoutput.c (data): Likewise.
8365 (output_insn_data): Print it.
8366 (max_opno, num_dups): Delete.
8367 (scan_operands): Just fill in "d->operand[...]".
8368 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8370 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8372 * gensupport.h (pattern_stats): New structure.
8373 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8374 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8375 (max_operand_1, max_operand_vec): Delete.
8376 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8378 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8380 * emit-rtl.c (emit_pattern_after_setloc): New function.
8381 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8382 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8383 (emit_pattern_after): New function.
8384 (emit_insn_after, emit_jump_insn_after): Call it.
8385 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8386 (emit_pattern_before_setloc): New function.
8387 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8388 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8390 (emit_pattern_before): New function.
8391 (emit_insn_before, emit_jump_insn_before): Call it.
8392 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8394 2011-03-31 Richard Henderson <rth@redhat.com>
8396 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8397 (dw_separate_line_info_entry): Remove.
8398 (enum dw_line_info_opcode): New.
8399 (dw_line_info_entry): Use it.
8400 (dw_line_info_table, dw_line_info_table_p): New.
8401 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8402 (line_info_table, line_info_label_num): Remove.
8403 (line_info_table_in_use): Remove.
8404 (separate_line_info_table): Remove.
8405 (separate_line_info_table_allocated): Remove.
8406 (separate_line_info_table_in_use): Remove.
8407 (LINE_INFO_TABLE_INCREMENT): Remove.
8408 (line_info_label_num): New.
8409 (cur_line_info_table): New.
8410 (text_section_line_info, cold_text_section_line_info): New.
8411 (separate_line_info): New.
8412 (SEPARATE_LINE_CODE_LABEL): Remove.
8413 (print_dwarf_line_table): Remove.
8414 (debug_dwarf): Don't dump it.
8415 (output_one_line_info_table): New.
8416 (output_line_info): Use it.
8417 (new_line_info_table): New.
8418 (set_cur_line_info_table): New.
8419 (dwarf2out_switch_text_section): Use it.
8420 (dwarf2out_begin_function): Likewise.
8421 (push_dw_line_info_entry): New.
8422 (dwarf2out_source_line): Rewrite for new line info tables.
8423 (dwarf2out_init): Remove dead initailizations.
8425 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8427 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8429 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8430 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8431 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8432 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8433 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8434 * opt-functions.awk (flag_init, switch_bit_fields): New.
8435 (switch_flags): Don't handle flags moved to bit-fields. Don't
8436 generate CL_MISSING_OK or CL_SAVE.
8437 * optc-gen.awk: Update to generate bit-field output as well as
8439 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8440 bit-field instead of CL_REJECT_DRIVER flag.
8441 * opts-common.c (generate_canonical_option,
8442 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8443 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8444 instead of CL_REJECT_NEGATIVE flag.
8445 * toplev.c (print_switch_values): Use cl_report bit-field instead
8448 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8450 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8451 a zero minimum index only if it is redundant.
8453 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8455 PR rtl-optimization/48381
8456 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8457 instead of ira_class_hard_reg_index for calculating conflicting
8460 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8462 * cprop.c: Clean up hash table building.
8463 (reg_avail_info): Remove.
8464 (oprs_available_p): Remove.
8465 (record_last_reg_set_info): Remove.
8466 (record_last_set_info): Remove.
8467 (reg_available_p): New function.
8468 (gcse_constant_p): Do not treat unfolded conditions as constants.
8469 (make_set_regs_unavailable): New function.
8470 (hash_scan_set): Simplify with new reg_available_p.
8471 (compute_hash_table_work): Traverse insns stream only once.
8472 Do not compute reg_avail_info. Traverse insns in reverse order.
8473 Record implicit sets after recording explicit sets from the block.
8475 2011-03-31 Michael Matz <matz@suse.de>
8477 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8479 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8481 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8482 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8483 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8484 (h8300_mode_dependent_address_p): New function.
8485 (h8300_get_index): Make static.
8487 2011-03-31 Jeff Law <law@redhat.com>
8489 * reload1.c (elimination_effects): Fix typo in recent change.
8491 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8492 typo potentially leading to null pointer dereference.
8494 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8495 (setup_save_areas): Corresponding changes to avoid useless
8498 * jump.c (reversed_comparison_code_parts): Avoid successive return
8499 statements when REVERSE_CONDITION is defined.
8501 * expr.c (expand_assignment): Avoid useless assignments.
8502 (expand_expr_real_1): Likewise.
8503 (expand_expr_real_2): Avoid useless statements.
8505 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8507 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8512 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8514 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8517 * doc/tm.texi.in (TARGET_VERSION): Remove.
8518 * doc/tm.texi: Regenerate.
8519 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8520 * collect2.c (main): Don't use TARGET_VERSION.
8521 * mips-tdump.c (main): Don't use TARGET_VERSION.
8522 * mips-tfile.c (main): Don't use TARGET_VERSION.
8523 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8524 * config/rs6000/vxworksae.h: Remove.
8525 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8526 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8527 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8528 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8529 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8530 * config/arm/arm.h (TARGET_VERSION): Remove.
8531 * config/arm/coff.h (TARGET_VERSION): Remove.
8532 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8533 * config/arm/elf.h (TARGET_VERSION): Remove.
8534 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8535 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8536 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8537 * config/arm/pe.h (TARGET_VERSION): Remove.
8538 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8539 * config/arm/semi.h (TARGET_VERSION): Remove.
8540 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8541 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8542 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8543 * config/avr/avr.h (TARGET_VERSION): Remove.
8544 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8545 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8546 * config/frv/frv.h (TARGET_VERSION): Remove.
8547 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8548 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8549 * config/i386/darwin.h (TARGET_VERSION): Remove.
8550 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8551 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8552 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8553 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8554 * config/i386/gnu.h (TARGET_VERSION): Remove.
8555 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8556 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8557 * config/i386/linux.h (TARGET_VERSION): Remove.
8558 * config/i386/linux64.h (TARGET_VERSION): Remove.
8559 * config/i386/lynx.h (TARGET_VERSION): Remove.
8560 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8561 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8562 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8563 * config/i386/netware.h (TARGET_VERSION): Remove.
8564 * config/i386/nto.h (TARGET_VERSION): Remove.
8565 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8566 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8567 * config/ia64/elf.h (TARGET_VERSION): Remove.
8568 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8569 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8570 * config/ia64/linux.h (TARGET_VERSION): Remove.
8571 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8572 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8573 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8574 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8575 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8576 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8577 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8578 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8579 * config/m68k/linux.h (TARGET_VERSION): Remove.
8580 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8581 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8582 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8583 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8584 * config/mep/mep.h (TARGET_VERSION): Remove.
8585 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8586 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8587 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8588 * config/mips/linux.h (TARGET_VERSION): Remove.
8589 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8590 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8591 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8592 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8593 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8594 * config/pa/pa.h (TARGET_VERSION): Remove.
8595 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8596 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8597 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8598 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8599 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8600 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8601 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8602 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8603 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8604 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8605 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8606 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8607 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8608 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8609 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8610 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8611 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8612 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8613 * config/s390/linux.h (TARGET_VERSION): Remove.
8614 * config/s390/s390.h (TARGET_VERSION): Remove.
8615 * config/s390/tpf.h (TARGET_VERSION): Remove.
8616 * config/score/score.h (TARGET_VERSION): Remove.
8617 * config/sh/linux.h (TARGET_VERSION): Remove.
8618 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8619 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8620 * config/sh/sh.h (TARGET_VERSION): Remove.
8621 * config/sh/sh64.h (TARGET_VERSION): Remove.
8622 * config/sh/superh.h (TARGET_VERSION): Remove.
8623 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8624 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8625 * config/sparc/linux.h (TARGET_VERSION): Remove.
8626 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8627 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8628 TARGET_NAME32, TARGET_NAME): Remove.
8629 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8630 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8631 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8632 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8633 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8634 * config/spu/spu.h (TARGET_VERSION): Remove.
8635 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8636 * config/v850/v850.h (TARGET_VERSION): Remove.
8637 * config/vax/linux.h (TARGET_VERSION): Remove.
8638 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8639 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8640 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8642 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8645 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8646 frame-related from frame-unrelated adjustments to the stack pointer.
8648 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8650 * common.opt (fdebug-types-section): Move earlier.
8651 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8653 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8655 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8658 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8660 * tree.h (CASE_CHAIN): Define.
8661 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8662 (gimple_redirect_edge_and_branch): Likewise.
8664 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8667 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8670 2011-03-30 Jeff Law <law@redhat.com>
8672 * PR bootstrap/48371
8673 * reload1.c (reload): Fix botch in last change.
8675 * reload.h (struct reload): Fix typo introduced in last change.
8677 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8679 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8680 Undocumented. Remove help text.
8681 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8684 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8686 * doc/options.texi (NegativeAlias): Document.
8687 (Alias): Mention NegativeAlias.
8688 * opt-functions.awk: Handle NegativeAlias.
8689 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8690 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8691 * opts.h (CL_NEGATIVE_ALIAS): Define.
8692 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8693 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8695 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8697 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8698 mno-spe and mno-isel instead of mspe=no and -misel=no.
8700 2011-03-29 Mark Wielaard <mjw@redhat.com>
8702 * common.opt (fdebug-types-section): New flag.
8703 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8704 * dwarf2out.c (use_debug_types): New define.
8705 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8706 (print_die): Guard output of type unit signatures using
8708 (build_abbrev_table): Replace assert of dwarf_version >= 4
8709 with assert on use_debug_types.
8710 (size_of_die): Likewise.
8711 (unmark_dies): Likewise.
8712 (value_format): Decide AT_ref_external form on use_debug_types.
8713 (output_die): Replace dwarf_version version check guard with
8714 use_debug_types where appropriate.
8715 (modified_type_die): Likewise.
8716 (gen_reference_type_die): Likewise.
8717 (dwarf2out_start_source_file): Likewise.
8718 (dwarf2out_end_source_file): Likewise.
8719 (prune_unused_types_walk_attribs): Likewise.
8720 (dwarf2out_finish): Likewise.
8722 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8724 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8726 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8728 PR rtl-optimization/48332
8729 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8730 mode of input operand N and modeN to its actual mode.
8732 2011-03-30 Jeff Law <law@redhat.com>
8734 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8735 define accessor macro.
8736 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8737 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8738 (reg_equiv_init): Likewise.
8739 (reg_equivs_size): New variable.
8740 (reg_equiv_init_size): Remove.
8741 (allocate_initial_values): Move prototype to here from....
8742 * integrate.h (allocate_initial_values): Remove prototype.
8743 * integrate.c: Include reload.h.
8744 (allocate_initial_values): Corresponding changes.
8745 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8746 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8747 (update_equiv_regs): Corresponding changes.
8748 (ira): Corresponding changes.
8749 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8750 (push_secondary_reload): Corresponding changes.
8751 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8752 (make_memloc, find_reloads_address): Corresponding changes.
8753 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8754 (find_reloads_address_1): Corresponding changes.
8755 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8756 (refers_to_regno_for_reload_p): Corresponding changes.
8757 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8758 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8759 * reload1.c: Include ggc.h.
8760 (grow_reg_equivs): New function.
8761 (replace_pseudos_in, reload): Corresponding changes.
8762 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8763 (eliminate_regs_1, elimination_effects): Corresponding changes.
8764 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8765 (delete_output_reload): Likewise.
8766 * caller-save.c (mark_referenced_regs): Corresponding changes.
8767 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8768 * frv/predicates.md (frv_load_operand): Corresponding changes.
8769 * microblaze/microblaze.c (double_memory_operand): Corresponding
8771 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8772 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8773 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8774 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8775 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8777 * pa/pa.c (emit_move_sequence): Corresponding changes.
8778 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8780 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8783 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8784 structure modes. Don't check neon_vector_mem_operand for
8785 vector or structure modes.
8787 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8788 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8791 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8792 operand 1 and reshuffle the operands to match.
8793 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8795 2011-03-30 Christian Schüler <cschueler@gmx.de>
8798 * config/c.opt (F): Added 'Driver' to -F option.
8801 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8803 * config/darwin.opt: Added '-arch' option.
8805 2011-03-30 Nick Clifton <nickc@redhat.com>
8807 * config/rx/rx.md: Add peepholes and patterns to combine
8808 extending loads and simple arithmetic instructions.
8809 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8810 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8811 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8812 modes to use pre-decrement and post-increment addressing.
8813 (rx_is_restricted_memory_address): Add range checking of REG+INT
8815 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8816 (rx_memory_move_cost): Adjust cost of stores.
8817 (rx_adjust_insn_length): New function.
8819 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8822 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8823 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8824 matching arg00/arg01 types.
8826 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8828 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8829 last_location to UNKNOWN_LOCATION.
8831 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8834 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8837 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8838 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8841 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8843 (sparc_cpu): Likewise.
8844 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8847 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8851 PR rtl-optimization/48345
8852 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8853 hard regs for given mode from profitable regs when doing secondary
8856 2011-03-29 Jeff Law <law@redhat.com>
8859 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8860 do_not_duplicate field.
8861 (lookup_redirection_data): Corresponding changes.
8862 (create_duplicates): Always create a template block.
8863 (redirect_edges): Remove code which reused the original block
8864 when it was going to become unreachable code.
8865 (thread_block): Don't set do_not_duplicate field.
8867 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8869 * lto-opts.c (register_user_option_p, lto_register_user_option):
8870 Make type argument unsigned.
8871 * lto-streamer.h (lto_register_user_option): Make type argument
8873 * opth-gen.awk: Make CL_* macros unsigned.
8874 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8875 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8876 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8877 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8878 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8879 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8880 (find_opt): Make lang_mask argument unsigned.
8882 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8884 PR rtl-optimization/48331
8885 PR rtl-optimization/48334
8886 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8887 for any used algorithm.
8889 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8891 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8894 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8896 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8897 (alpha_option_override): Don't set alpha_sr_alias_set.
8898 (emit_frame_store_1): Use gen_frame_mem rather than calling
8900 (alpha_expand_epilogue): Ditto.
8902 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8904 PR tree-optimization/48290
8905 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8906 vectorization, check that relevant phis in the basic block after
8907 the inner loop are really inner loop's exit phis.
8909 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8912 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8913 (cached_dw_loc_list_def): New structure.
8914 (cached_dw_loc_list): New typedef.
8915 (cached_dw_loc_list_table): New variable.
8916 (cached_dw_loc_list_table_hash): New function.
8917 (cached_dw_loc_list_table_eq): Likewise.
8918 (add_location_or_const_value_attribute): Take a bool cache_p.
8919 Cache the list when the parameter is true.
8920 (gen_formal_parameter_die): Update caller.
8921 (gen_variable_die): Likewise.
8922 (dwarf2out_finish): Likewise.
8923 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8924 while generating debug info for the decl.
8925 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8926 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8927 (resolve_addr): Cache the result of resolving a chain of
8930 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8932 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8933 conflict object hard regset nodes have intersecting hard reg sets.
8935 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8936 after regstat_init_n_sets_and_refs.
8938 * ira.c: Add more comments at the top.
8939 (setup_stack_reg_pressure_class, setup_pressure_classes):
8940 Add comments how we compute the register pressure classes.
8941 (setup_allocno_and_important_classes): Add more comments.
8942 (setup_class_translate_array, reorder_important_classes)
8943 (setup_reg_class_relations): Add comments.
8945 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8948 * ira-color.c: Add 2011 to the Copyright line.
8949 (assign_hard_reg): Add more comments.
8950 (improve_allocation): Ditto.
8952 * ira-costs.c: Add 2011 to the Copyright line.
8953 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8955 (setup_regno_cost_classes_by_mode): Ditto.
8957 Initial patches from ira-improv branch:
8959 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8961 * ira-build.c (ira_create_object): Remove initialization of
8962 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8963 (ira_create_allocno): Remove initialization of
8964 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8965 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8966 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8967 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8968 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8969 Initialize ALLOCNO_ADD_DATA.
8970 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8971 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8973 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8974 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8976 * ira.c (ira_reallocate): Remove.
8977 (setup_pressure_classes): Call
8978 ira_init_register_move_cost_if_necessary. Use
8979 ira_register_move_cost instead of ira_get_register_move_cost.
8980 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8981 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8983 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8984 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8985 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8986 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8987 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8988 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8990 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8991 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8992 (struct allocno_color_data): New.
8993 (allocno_color_data_t): New typedef.
8994 (allocno_color_data): New definition.
8995 (ALLOCNO_COLOR_DATA): New macro.
8996 (struct object_color_data): New.
8997 (object_color_data_t): New typedef.
8998 (object_color_data): New definition.
8999 (OBJECT_COLOR_DATA): New macro.
9000 (update_copy_costs, calculate_allocno_spill_cost): Call
9001 ira_init_register_move_cost_if_necessary. Use
9002 ira_register_move_cost instead of ira_get_register_move_cost.
9003 (move_spill_restore, update_curr_costs): Ditto.
9004 (allocno_spill_priority): Make it inline.
9005 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9006 (struct coalesce_data, coalesce_data_t): New.
9007 (allocno_coalesce_data): New definition.
9008 (ALLOCNO_COALESCE_DATA): New macro.
9009 (merge_allocnos, coalesced_allocno_conflict_p): Use
9010 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9011 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9012 (coalesce_allocnos): Ditto.
9013 (setup_coalesced_allocno_costs_and_nums): Ditto.
9014 (collect_spilled_coalesced_allocnos): Ditto.
9015 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9016 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9017 (coalesce_spill_slots): Ditto.
9018 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9019 free allocno_coalesce_data.
9021 * ira-conflicts.c: Fix formatting.
9022 (process_regs_for_copy): Call
9023 ira_init_register_move_cost_if_necessary. Use
9024 ira_register_move_cost instead of ira_get_register_move_cost.
9025 (build_object_conflicts): Optimize.
9027 * ira-costs.c (record_reg_classes): Optimize. Call
9028 ira_init_register_move_cost_if_necessary. Use
9029 ira_register_move_cost, ira_may_move_in_cost, and
9030 ira_may_move_out_cost instead of ira_get_register_move_cost and
9031 ira_get_may_move_cost.
9032 (record_address_regs): Ditto.
9033 (scan_one_insn): Optimize.
9034 (find_costs_and_classes): Optimize.
9035 (process_bb_node_for_hard_reg_moves): Call
9036 ira_init_register_move_cost_if_necessary. Use
9037 ira_register_move_cost instead of ira_get_register_move_cost.
9039 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9040 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9041 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9042 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9044 (ira_initiate_emit_data, ira_finish_emit_data)
9045 (create_new_allocno): New functions.
9046 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9047 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9048 Use ira_register_move_cost instead of ira_get_register_move_cost.
9050 * ira-int.h: Fix some comments.
9051 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9052 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9053 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9054 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9056 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9057 bitfield after mode. Make hard_regno a short int. Make
9058 hard_regno short. Remove first_coalesced_allocno and
9059 next_coalesced_allocno. Move mem_optimized_dest_p,
9060 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9061 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9062 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9063 temp, colorable_p. Add new member add_data.
9064 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9065 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9066 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9067 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9068 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9069 (ALLOCNO_ADD_DATA): New macro.
9070 (ira_emit_data_t): New typedef.
9071 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9072 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9073 from struct ira_allocno.
9074 (ALLOCNO_EMIT_DATA): New macro.
9075 (ira_allocno_emit_data, allocno_emit_reg): New.
9076 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9077 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9078 (OBJECT_ADD_DATA): New macro.
9079 (ira_reallocate): Remove.
9080 (ira_initiate_emit_data, ira_finish_emit_data): New.
9081 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9082 (ira_init_register_move_cost_if_necessary): New.
9083 (ira_object_conflict_iter_next): Merge into
9084 ira_object_conflict_iter_cond.
9085 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9087 * ira-live.c (process_single_reg_class_operands): Call
9088 ira_init_register_move_cost_if_necessary. Use
9089 ira_register_move_cost instead of ira_get_register_move_cost.
9091 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9093 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9095 * ira-costs.c: Fix formatting.
9096 (cost_classes, cost_classes_num): Remove.
9097 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9098 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9099 (cost_classes_del, cost_classes_htab): New.
9100 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9101 (initiate_regno_cost_classes, setup_cost_classes): New.
9102 (setup_regno_cost_classes_by_aclass): New.
9103 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9104 (record_reg_classes): Use regno_cost_classes instead of
9105 cost_classes. Move checking opposite operand up.
9106 (record_address_regs): Use regno_cost_classes
9107 instead of cost_classes.
9108 (scan_one_insn): Ditto. Use always general register.
9109 (print_allocno_costs): Use regno_cost_classes instead of
9111 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9112 (find_costs_and_classes): Set up cost classes for each registers.
9113 Use also their mode for this. Use regno_cost_classes instead of
9115 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9117 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9118 (ira_costs, ira_set_pseudo_classes): Call
9119 initiate_regno_cost_classes and finish_regno_cost_classes.
9121 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9123 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9125 * target.def (ira_cover_classes): Remove.
9127 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9129 * doc/tm.texi.in: Ditto.
9131 * ira-conflicts.c: Remove mentioning cover classes from the file.
9132 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9133 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9135 * targhooks.c (default_ira_cover_classes): Remove.
9137 * targhooks.h (default_ira_cover_classes): Ditto.
9139 * haifa-sched.c: Remove mentioning cover classes from the file.
9140 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9141 ira_pressure_classes and ira_pressure_classes_num instead of
9142 ira_reg_class_cover_size and ira_reg_class_cover. Use
9143 sched_regno_pressure_class instead of sched_regno_cover_class.
9144 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9145 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9147 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9148 classes from the file.
9149 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9150 (struct object_hard_regs, struct object_hard_regs_node): New.
9151 (struct ira_object): New members profitable_hard_regs,
9152 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9153 (struct ira_allocno): Rename cover_class to aclass. Rename
9154 cover_class_cost and updated_cover_class_cost to class_cost and
9155 updated_class_cost. Remove splay_removed_p and
9156 left_conflict_size. Add new members colorable_p.
9157 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9158 (ALLOCNO_COLORABLE_P): New macro.
9159 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9160 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9161 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9162 (OBJECT_...): Rename parameter C to O.
9163 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9164 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9165 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9166 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9167 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9168 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9169 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9170 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9171 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9172 x_ira_reg_class_subunion.
9173 (ira_max_memory_move_cost, ira_max_register_move_cost)
9174 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9175 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9176 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9177 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9178 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9179 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9180 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9181 (ira_tune_allocno_costs_and_cover_classes): Rename to
9182 ira_tune_allocno_costs.
9183 (ira_debug_hard_regs_forest): New.
9184 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9185 (ira_object_conflict_iter_next): Fix comments.
9186 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9187 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9188 cover_class to aclass.
9189 (ira_allocate_and_accumulate_costs): Ditto.
9190 (ira_allocate_and_set_or_copy_costs): Ditto.
9192 * opts.c (decode_options): Remove ira_cover_class check.
9194 * ira-color.c: Remove mentioning cover classes from the file. Use
9195 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9196 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9197 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9198 (splay-tree.h): Remove include.
9199 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9200 before copy_freq_compare_func.
9201 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9202 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9204 (hard_regs_roots, hard_regs_node_vec): Ditto.
9205 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9206 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9207 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9208 (create_new_object_hard_regs_node): Ditto.
9209 (add_new_object_hard_regs_node_to_forest): Ditto.
9210 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9211 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9213 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9214 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9215 (remove_unused_object_hard_regs_nodes): Ditto.
9216 (enumerate_object_hard_regs_nodes): Ditto.
9217 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9218 (object_hard_regs_subnode_t): Ditto.
9219 (struct object_hard_regs_subnode): Ditto.
9220 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9221 (setup_object_hard_regs_subnode_index): Ditto.
9222 (get_object_hard_regs_subnodes_num): Ditto.
9223 (form_object_hard_regs_nodes_forest): Ditto.
9224 (finish_object_hard_regs_nodes_tree): Ditto.
9225 (finish_object_hard_regs_nodes_forest): Ditto.
9226 (allocnos_have_intersected_live_ranges_p): Rename to
9227 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9228 (pseudos_have_intersected_live_ranges_p): Rename to
9229 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9230 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9231 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9232 (update_copy_costs): Remove assert. Skip cost update if the hard
9233 reg does not belong the class.
9234 (assign_hard_reg): Process only profitable hard regs.
9235 (uncolorable_allocnos_num): Make it scalar.
9236 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9237 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9238 and ira_reg_class_max_nregs.
9239 (bucket_allocno_compare_func): Check frequency first.
9240 (sort_bucket): Add compare function as a parameter.
9241 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9242 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9243 (push_allocno_to_stack): Rewrite for checking new allocno
9245 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9246 (push_only_colorable): Pass new parameter to sort_bucket.
9247 (push_allocno_to_spill): Remove.
9248 (allocno_spill_priority_compare): Make it inline and rewrite.
9249 (splay_tree_allocate, splay_tree_free): Remove.
9250 (allocno_spill_sort_compare): New function.
9251 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9252 build and use splay tree. Choose first allocno in uncolorable
9253 allocno bucket to spill. Remove setting spill cost.
9254 (all_conflicting_hard_regs): Remove.
9255 (setup_allocno_available_regs_num): Check only profitable hard
9256 regs. Print info about hard regs nodes.
9257 (setup_allocno_left_conflicts_size): Remove.
9258 (put_allocno_into_bucket): Don't call
9259 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9260 (improve_allocation): New.
9261 (color_allocnos): Call setup_profitable_hard_regs,
9262 form_object_hard_regs_nodes_forest, improve_allocation,
9263 finish_object_hard_regs_nodes_forest. Setup spill cost.
9264 (print_loop_title): Use pressure classes.
9265 (color_allocnso): Ditto.
9266 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9267 and allocnos_for_spilling.
9268 (ira_sort_regnos_for_alter_reg): Don't setup members
9269 {first,next}_coalesced_allocno.
9270 (color): Remove allocating and freeing removed_splay_allocno_vec.
9271 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9272 prohibited_class_mode_regs.
9274 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9276 (update_allocno_pressure_excess_length): Use pressure classes.
9277 (inc_register_pressure, dec_register_pressure): Check for pressure
9279 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9280 pressure class. Use ira_reg_class_nregs instead of
9281 ira_reg_class_max_nregs.
9282 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9283 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9284 (single_reg_class): Use ira_reg_class_nregs instead of
9285 ira_reg_class_max_nregs.
9286 (process_bb_node_lives): Use pressure classes.
9288 * ira-emit.c: Remove mentioning cover classes from the file. Use
9289 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9290 (change_loop): Use pressure classes.
9291 (modify_move_list): Call ira_set_allocno_class instead of
9292 ira_set_allocno_cover_class.
9294 * ira-build.c: Remove mentioning cover classes from the file. Use
9295 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9296 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9297 ALLOCNO_UPDATED_CLASS_COST instead of
9298 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9299 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9300 (ira_create_allocno): Remove initialization of
9301 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9302 ALLOCNO_COLORABLE_P.
9303 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9304 Update conflict regs for the objects.
9305 (create_cap_allocno): Remove assert. Don't propagate
9306 ALLOCNO_AVAILABLE_REGS_NUM.
9307 (ira_free_allocno_costs): New function.
9308 (finish_allocno): Change a part of code into call of
9309 ira_free_allocno_costs.
9310 (low_pressure_loop_node_p): Use pressure classes.
9311 (object_range_compare_func): Don't compare classes.
9312 (setup_min_max_conflict_allocno_ids): Ditto.
9314 * loop-invariant.c: Remove mentioning cover classes from the file.
9315 Use ira_pressure_classes and ira_pressure_classes_num instead of
9316 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9317 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9318 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9319 Use reg_allocno_class instead of reg_cover_class.
9320 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9321 STACK_REG_COVER_CLASS.
9322 (get_regno_cover_class): Rename to get_regno_pressure_class.
9323 (move_loop_invariants): Initialize and finalize regstat.
9325 * ira.c: Remove mentioning cover classes from the file. Add
9326 comments about coloring without cover classes. Use ALLOCNO_CLASS
9327 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9328 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9329 setup_class_subset_and_memory_move_costs.
9330 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9331 (setup_cover_and_important_classes): Rename to
9332 setup_allocno_and_important_classes.
9333 (setup_class_translate_array): New.
9334 (setup_class_translate): Call it for allocno and pressure classes.
9335 (cover_class_order): Rename to allocno_class_order.
9336 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9337 of ira_class_translate.
9338 (reorder_important_classes): Set up ira_important_class_nums.
9339 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9340 (print_class_cover): Rename to print_classes. Add parameter.
9341 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9342 Print pressure classes too.
9343 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9344 setup_reg_subclasses.
9345 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9346 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9347 (setup_prohibited_class_mode_regs): Use
9348 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9349 (clarify_prohibited_class_mode_regs): New function.
9350 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9351 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9352 (ira_init_once): Initialize them.
9353 (free_register_move_costs): Process them.
9354 (ira_init): Move calls of find_reg_classes and
9355 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9356 Call clarify_prohibited_class_mode_regs.
9357 (ira_no_alloc_reg): Remove.
9358 (too_high_register_pressure_p): Use pressure classes.
9360 * sched-deps.c: Remove mentioning cover classes from the file.
9361 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9362 ira_pressure_classes and ira_pressure_classes_num instead of
9363 ira_reg_class_cover_size and ira_reg_class_cover.
9364 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9365 sched_regno_pressure_class instead of sched_regno_cover_class.
9366 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9367 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9369 * ira.h: Add 2010 to Copyright.
9370 (ira_no_alloc_reg): Remove external.
9371 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9372 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9373 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9374 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9375 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9376 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9377 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9378 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9379 x_ira_no_alloc_regs.
9380 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9381 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9382 ira_allocno_classes_num and ira_allocno_classes.
9383 (ira_class_translate): Rename to ira_allocno_class_translate.
9384 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9385 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9386 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9387 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9388 (ira_no_alloc_regs): New.
9390 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9391 classes from the file. Use ALLOCNO_CLASS instead of
9392 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9393 ALLOCNO_COVER_CLASS_COST.
9394 (regno_cover_class): Rename to regno_aclass.
9395 (record_reg_classes): Use ira_reg_class_subunion instead of
9396 ira_reg_class_union.
9397 (record_address_regs): Check overflow.
9398 (scan_one_insn): Ditto.
9399 (print_allocno_costs): Print total mem cost fore regional allocation.
9400 (print_pseudo_costs): Use REG_N_REFS.
9401 (find_costs_and_classes): Use classes intersected with them on the
9402 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9403 ira_reg_class_union. Use ira_allocno_class_translate and
9404 regno_aclass instead of ira_class_translate and regno_cover_class.
9405 Modify code for finding regno_aclass. Setup preferred classes for
9407 (setup_allocno_cover_class_and_costs): Rename to
9408 setup_allocno_class_and_costs. Use regno_aclass instead of
9409 regno_cover_class. Use ira_set_allocno_class instead of
9410 ira_set_allocno_cover_class.
9411 (init_costs, finish_costs): Use regno_aclass instead of
9413 (ira_costs): Use setup_allocno_class_and_costs instead of
9414 setup_allocno_cover_class_and_costs.
9415 (ira_tune_allocno_costs_and_cover_classes): Rename to
9416 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9417 by processing objects. Use ira_reg_class_max_nregs instead of
9418 ira_reg_class_nregs.
9420 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9422 * sched-int.h: Remove mentioning cover classes from the file.
9423 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9425 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9426 classes from the file.
9427 (struct reg_pref): Rename coverclass into allocnoclass.
9428 (reg_cover_class): Rename to reg_allocno_class.
9430 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9432 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9434 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9436 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9438 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9440 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9442 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9444 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9446 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9448 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9450 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9451 (i386_ira_cover_classes): Ditto.
9453 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9455 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9457 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9459 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9461 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9463 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9465 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9466 (mips_ira_cover_classes): Ditto.
9468 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9470 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9472 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9474 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9476 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9478 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9479 (IRA_COVER_CLASSES_VSX): Ditto.
9481 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9482 (rs6000_ira_cover_classes): Ditto.
9484 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9486 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9488 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9490 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9492 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9494 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9496 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9498 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9500 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9502 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9504 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9507 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9508 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9509 dw_fde_unlikely_section_end_label, cold_in_std_section,
9510 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9511 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9513 (output_fde): Use dw_fde_second_{begin,end} if second is
9514 true, otherwise dw_fde_{begin,end}.
9515 (output_call_frame_info): Test dw_fde_second_begin != NULL
9516 instead of dw_fde_switched_sections.
9517 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9518 fields, initialize new fields. Initialize in_std_section
9519 unconditionally from the first partition.
9520 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9521 dw_fde_second_begin is non-NULL.
9522 (dwarf2out_switch_text_section): Stop initializing removed
9523 dw_fde_struct fields, initialize new fields, initialize
9524 also dw_fde_end here. Set dw_fde_switch_cfi even when
9525 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9526 (struct var_loc_list_def): Add last_before_switch field.
9527 (arange_table, arange_table_allocated, arange_table_in_use,
9528 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9529 (size_of_aranges): Count !in_std_section and !second_in_std_section
9530 hunks in fdes, instead of looking at arange_table_in_use.
9531 (output_aranges): Add aranges_length argument, don't call
9532 size_of_aranges here. Instead of using aranges_table*
9533 emit ranges for fdes when !in_std_section resp.
9534 !second_in_std_section.
9535 (dw_loc_list): Break ranges crossing section switch.
9536 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9537 use dw_fde_second_end instead of dw_fde_end as end of last range.
9538 (gen_subprogram_die): Don't call add_arange. Use
9539 dw_fde_{begin,end} for first partition and if switched
9540 section dw_fde_second_{begin,end} for the second.
9541 (var_location_switch_text_section_1,
9542 var_location_switch_text_section): New functions.
9543 (dwarf2out_begin_function): Initialize cold_text_section even
9544 when function_section () isn't text_section.
9545 (prune_unused_types): Don't walk arange_table.
9546 (dwarf2out_finish): Don't needlessly test
9547 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9548 If info_section_emitted, call size_of_aranges and if it indicates
9549 non-empty .debug_aranges, call output_aranges with the computed
9550 size. Stop using removed dw_fde_struct fields, use
9551 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9555 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9556 create ENTRY_VALUE if incoming or address of incoming's MEM
9558 * dwarf2out.c (mem_loc_descriptor): Don't emit
9559 DW_OP_GNU_entry_value of DW_OP_fbreg.
9560 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9561 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9562 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9563 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9565 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9566 is a REG_P or MEM_P with REG_P address, compute hash directly
9567 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9568 (preserve_only_constants): Don't clear VALUES forwaring
9569 ENTRY_VALUE to some other VALUE.
9571 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9573 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9576 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9578 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9579 block before expanding the statement.
9580 (expand_gimple_stmt_1): Likewise. Set them here...
9581 (expand_gimple_stmt): ...and not here. Tidy.
9582 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9585 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9587 * Makefile.in: New rule for cprop.o.
9588 * gcse.c: Move constant/copy propagation to cprop.c.
9589 (compute_local_properties): Only handle expression tables.
9590 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9591 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9592 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9593 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9594 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9595 compute_cprop_data, find_used_regs, try_replace_reg,
9596 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9597 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9598 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9599 find_bypass_set, reg_killed_on_edge, bypass_block,
9600 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9601 execute_rtl_cprop, pass_rtl_cprop): Move to...
9602 * cprop.c: ...here. New file, constant/copy propagation for RTL
9603 moved from gcse.c to here with minor cleanups in duplicated code.
9605 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9607 * config/i386/i386.c (flag_opts): Fix a typo in
9608 -mavx256-split-unaligned-store.
9610 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9612 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9613 LIBCALL_VALUE): Remove macros.
9614 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9615 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9616 (h8300_function_value, h8300_libcall_value,
9617 h8300_function_value_regno_p): New functions.
9619 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9621 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9623 2011-03-28 Jeff Law <law@redhat.com>
9625 * tree-ssa-threadupdate.c (redirect_edges): Call
9626 create_edge_and_update_destination_phis as needed.
9627 (create_edge_and_update_destination_phis): Accept new BB argument.
9628 All callers updated.
9629 (thread_block): Do not update the profile when threading around
9630 intermediate blocks.
9631 (thread_single_edge): Likewise.
9632 (determine_bb_domination_status): If BB is not a successor of the
9633 loop header, return NONDOMINATING.
9634 (register_jump_thread): Note when we register a jump thread around
9635 an intermediate block.
9636 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9637 (thread_across_edge): Use it.
9639 2011-03-28 Tristan Gingold <gingold@adacore.com>
9641 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9642 when for_return is 2.
9644 2011-03-28 Jeff Law <law@redhat.com>
9646 * var-tracking.c (canonicalize_values_mark): Delete unused
9648 (canonicalize_values_star, set_variable_part): Likewise.
9649 (clobber_variable_part, delete_variable_part): Likewise.
9651 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9653 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9655 2011-03-28 Martin Jambor <mjambor@suse.cz>
9657 * tree-inline.c (expand_call_inline): Do not check that destination
9659 (optimize_inline_calls): Assert that destination node is analyzed.
9660 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9661 not call tree_lowering_passes.
9662 * cgraph.h (cgraph_analyze_function): Declare.
9663 * cgraphunit.c (cgraph_analyze_function): Make public.
9665 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9667 * config/sparc/sparc-opts.h: New.
9668 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9669 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9670 (sparc_option_override): Store processor_type enumeration rather
9671 than string in cpu_default. Remove name and enumeration from
9672 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9673 without using sparc_select. Use target_flags_explicit instead of
9675 * config/sparc/sparc.h (enum processor_type): Move to
9677 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9678 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9679 HeaderInclude entry.
9680 (mcpu=, mtune=): Use Var and Enum.
9681 (sparc_processor_type): New Enum and EnumValue entries.
9683 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9684 Iain Sandoe <iains@gcc.gnu.org>
9687 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9689 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9691 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9692 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9693 Insert new statements at it in lieu of STMT.
9694 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9695 * tree-vect-stmts.c (vectorizable_store): Likewise.
9696 (vectorizable_load): Likewise.
9698 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9700 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9705 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9707 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9708 unaligned 256bit load/store.
9709 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9710 (*avx_movdqu<avxmodesuffix>): Likewise.
9712 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9715 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9716 * config/pa/pa.md (iordi3): Use new predicate in expander.
9719 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9721 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9722 FUNCTION_VALUE_REGNO_P): Remove macros.
9723 * config/mips/mips-protos.h (mips_function_value): Remove.
9724 * config/mips/mips.c (mips_function_value): Rename to...
9725 (mips_function_value_1): ... this. Make static. Handle receiving
9726 the function type in 'fn_decl_or_type' argument.
9727 (mips_function_value, mips_libcall_value,
9728 mips_function_value_regno_p): New function.
9729 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9730 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9732 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9734 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9735 and -mavx256-split-unaligned-store.
9736 (ix86_option_override_internal): Split 32-byte AVX unaligned
9737 load/store by default.
9738 (ix86_avx256_split_vector_move_misalign): New.
9739 (ix86_expand_vector_move_misalign): Use it.
9741 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9742 -mavx256-split-unaligned-store.
9744 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9745 256bit load/store. Generate unaligned store on misaligned memory
9747 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9749 (*avx_movdqu<avxmodesuffix>): Likewise.
9751 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9752 -mavx256-split-unaligned-store.
9754 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9757 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9760 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9762 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9763 opno arguments with an expand_operand. Use create_input_operand.
9764 (mips_prepare_builtin_target): Delete.
9765 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9767 (mips_expand_builtin_direct): Use create_output_operand and
9768 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9769 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9770 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9772 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9774 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9776 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9778 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9780 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9781 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9782 basic blocks and call commit_edge_insertions directly.
9783 (fixup_abnormal_edges): Move from here to...
9784 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9785 on the edges and return whether some have actually been inserted.
9786 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9789 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9791 PR rtl-optimization/48144
9792 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9793 (merge_expr_data): ... here.
9794 (av_set_intersect): Rename to av_set_code_motion_filter.
9795 Update all callers. Call merge_history_vect when an expression
9796 is found in both sets.
9797 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9799 2011-03-26 Alan Modra <amodra@gmail.com>
9801 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9802 cmodel medium addresses.
9803 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9804 64-bit gpr loads and stores.
9805 (rs6000_secondary_reload_ppc64): New function.
9806 * config/rs6000/rs6000-protos.h: Declare it.
9807 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9809 2011-03-26 Alan Modra <amodra@gmail.com>
9812 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9813 GNU Go in traceback table.
9815 2011-03-25 Richard Henderson <rth@redhat.com>
9817 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9818 if there are exactly 6 operands.
9819 (set_storage_via_setmem): Similarly.
9821 2011-03-25 Kai Tietz <ktietz@redhat.com>
9823 * collect2.c (write_c_file_stat): Handle backslash
9824 as right-hand directory separator.
9825 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9826 checking just for slash.
9827 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9828 instead of checking for trailing slash.
9829 * gcc.c (record_temp_file): Use filename_cmp instead
9831 (do_spec_1): Likewise.
9832 (replace_outfile_spec_function): Likewise.
9833 (is_directory): Use filename_ncmp instead of strncmp.
9834 (print_multilib_info): Likewise.
9835 * gcov.c (find_source): Use filename_cmp instead
9837 (make_gcov_file_name): Fix order of slash/backslash
9839 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9840 (add_standard_paths): Likewise.
9841 * mips-tfile.c (saber_stop): Handle backslash.
9842 * prefix.c (update_path): Use filename_ncmp instead of
9844 * profile.c (output_location): Use filename_cmp instead
9846 * read-md.c (handle_toplevel_file): Handle backslash.
9847 * tlink.c (frob_extension): Likewise.
9848 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9850 * tree-dump.c (dequeue_and_dump): Handle backslash.
9851 * tree.c (get_file_function_name): Likewise.
9852 * gengtype.c (read_input_list): Likewise.
9853 (get_file_realbasename): Likewise.
9854 (get_output_file_with_visibility): Use filename_cmp
9857 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9859 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9862 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9864 * fold-const.c (expr_location_or): New function.
9865 (fold_truth_not_expr): Call it.
9867 2011-03-25 Jeff Law <law@redhat.com>
9869 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9871 * c-family/c-common.c (def_fn_type): Likewise.
9872 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9873 * emit-rtl.c (gen_rtvec): Likewise.
9874 * lto/lto-lang.c (def_fn_type): Likewise.
9876 2011-03-25 Richard Guenther <rguenther@suse.de>
9878 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9879 also generate copies.
9880 (fini_copy_prop): Handle constant values properly.
9882 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9884 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9885 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9886 (hash_loc_operands, compare_loc_operands): Handle
9887 DW_OP_GNU_entry_value.
9889 2011-03-25 Kai Tietz <ktietz@redhat.com>
9891 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9892 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9893 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9894 comment and use macro TARGET_64BIT_MS_ABI instead.
9895 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9896 and change default behavior for 32-bit MS_ABI.
9897 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9898 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9900 (ix86_cfun_abi): Likewise.
9901 (ix86_maybe_switch_abi): Adjust comment.
9902 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9903 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9904 instead of checking for SYSV_ABI.
9905 (ix86_nsaved_sseregs): Likewise.
9906 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9908 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9909 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9910 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9911 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9912 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9914 2011-03-25 Richard Guenther <rguenther@suse.de>
9916 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9917 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9918 (verify_gimple): Remove.
9919 * tree-cfg.c (verify_gimple_call): Merge verification
9921 (verify_gimple_phi): Merge verification from verify_stmts.
9922 (verify_gimple_label): New function.
9923 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9924 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9925 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9926 (verify_stmts): Rename to verify_gimple_in_cfg.
9927 (verify_gimple_in_cfg): New function.
9928 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9929 * tree-ssa.c (verify_ssa): Likewise.
9930 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9932 2011-03-25 Richard Guenther <rguenther@suse.de>
9934 * passes.c (init_optimization_passes): Add FRE pass after
9937 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9938 Andrew Stubbs <ams@codesourcery.com>
9940 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9942 (arm_movdi_vfp_cortexa8): New pattern.
9943 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9944 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9945 instructions when tuning for Cortex-A8. Set attribute "arch".
9946 * config/arm/arm.md: Move include arm-tune.md up a bit.
9947 (define_attr "arch"): Add "onlya8" and "nota8" values.
9948 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9950 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9954 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9956 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9957 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9958 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9959 * passes.c (init_optimization_passes): Move
9960 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9962 2011-03-25 Kai Tietz <ktietz@redhat.com>
9964 * c-typeck.c (comptypes_internal): Replace target
9965 hook call of comp_type_attributes by version in tree.c file.
9966 * gimple.c (gimple_types_compatible_p_1): Likewise.
9967 * tree-ssa.c (useless_type_conversion_p): Likewise.
9968 * tree.c (build_type_attribute_qual_variant): Likewise.
9969 (attribute_value_equal): New static helper function.
9970 (comp_type_attributes): New function.
9971 (merge_attributes): Use attribute_value_equal for comparison.
9972 (attribute_list_contained): Likewise.
9973 * tree.h (comp_type_attributes): New prototype.
9975 2011-03-25 Richard Guenther <rguenther@suse.de>
9977 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9978 of complex types at -O0.
9979 (verify_gimple_assign_binary): Likewise.
9980 (verify_gimple_assign_ternary): Likewise.
9982 2011-03-24 Mark Wielaard <mjw@redhat.com>
9984 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9985 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9987 2011-03-24 Mark Wielaard <mjw@redhat.com>
9990 * dwarf2out.c (output_abbrev_section): Only write table when
9991 abbrev_die_table_in_use > 1.
9993 2011-02-24 Richard Henderson <rth@redhat.com>
9995 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9996 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9997 (alpha_expand_unaligned_load_words): Use extql.
9998 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9999 (emit_insxl): Handle all modes for consistency.
10001 2011-02-24 Richard Henderson <rth@redhat.com>
10003 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10004 (alpha_expand_unaligned_load): Likewise.
10005 (alpha_expand_unaligned_store): Likewise.
10006 (alpha_expand_unaligned_load_words): Likewise.
10007 (alpha_expand_unaligned_store_words): Likewise.
10008 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10009 (alpha_split_lock_test_and_set_12): Likewise.
10010 (print_operand, alpha_fold_builtin_extxx): Likewise.
10011 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10012 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10013 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10014 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10015 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10016 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10017 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10018 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10019 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10020 (extwl, extll, extql): Similarly.
10021 (inswh, inslh, insqh): Similarly.
10022 (mskbl, mskwl, mskll, mskql): Similarly.
10023 (mskwh, msklh, mskqh): Similarly.
10025 2011-02-24 Richard Henderson <rth@redhat.com>
10027 * config/alpha/alpha.md (attribute isa): Add er, ner.
10028 (attribute enabled): Handle them.
10029 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10031 2011-02-24 Richard Henderson <rth@redhat.com>
10033 * config/alpha/alpha.md (attribute isa): Add vms.
10034 (attribute enabled): Handle it.
10035 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10036 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10037 (*movtf): Rename from *movtf_internal for consistency.
10038 (*movsi): Merge with *movsi_nt_vms.
10039 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10040 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10041 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10042 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10044 2011-02-24 Richard Henderson <rth@redhat.com>
10046 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10047 (extendqisi2, extendhisi2): Likewise.
10048 (extendqidi2): Simplify BWX/non-BWX expansions.
10049 (extendhidi2): Similarly.
10051 2011-02-24 Richard Henderson <rth@redhat.com>
10053 * config/alpha/alpha.md (attribute isa): New.
10054 (attribute enabled): New.
10055 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10056 (zero_extendqisi2, zero_extendqidi2): Similarly.
10057 (zero_extendhisi2, zero_extendhidi2): Similarly.
10058 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10060 2011-02-24 Richard Henderson <rth@redhat.com>
10062 * config/alpha/predicates.md (input_operand): Revert last change;
10063 update comment to mention 32-bit VMS rather than Windows.
10065 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10067 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10068 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10069 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10070 * passes.c (init_optimization_passes): Move
10071 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10073 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10075 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10077 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10079 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10082 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10085 * simplify-rtx.c (simplify_const_unary_operation): Call
10086 real_convert when changing mode class with FLOAT_EXTEND.
10088 2011-03-24 Nick Clifton <nickc@redhat.com>
10090 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10091 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10092 * config/rx/rx.c (rx_option_override): Set align_jumps,
10093 align_loops and align_labels if not set by the user.
10094 (rx_align_for_label): New function.
10095 (rx_max_skip_for_label): New function.
10096 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10097 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10098 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10099 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10100 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10102 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10104 PR rtl-optimization/48263
10105 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10106 and original commutative_p handling. Use maybe_gen_insn.
10108 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10110 * reload.c (find_reloads_subreg_address): Add address_reloaded
10111 parameter and return true there if the full address has been
10113 (find_reloads_toplev): Pass address_reloaded flag.
10114 (find_reloads_address_1): Don't use address_reloaded parameter.
10116 2011-03-24 Jeff Law <law@redhat.com>
10118 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10119 unused variable "ann".
10120 (remove_unused_locals): Likewise.
10122 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10125 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10128 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10130 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10131 for invalid symbolic addresses.
10132 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10135 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10137 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10138 the argument in calls to fold_truth_not_expr.
10140 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10142 * tree.c (record_node_allocation_statistics): New function.
10143 (make_node_stat, copy_node_stat, build_string): Call it.
10144 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10145 (build1_stat, build_omp_clause): Likewise.
10147 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10149 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10152 2011-03-24 Richard Guenther <rguenther@suse.de>
10154 PR tree-optimization/48271
10155 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10156 blocks that still exist.
10158 2011-03-24 Richard Guenther <rguenther@suse.de>
10160 PR tree-optimization/48270
10161 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10162 not free datarefs before ddrs.
10164 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10166 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10167 from the address built for a reference with variable offset.
10169 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10172 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10173 alternatives that can be handled with movq or movabsq insn.
10174 (*movdf_internal): Disable for !TARGET_64BIT.
10175 (*movdf_internal_nointeger): Ditto.
10176 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10180 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10181 (FUNCTION_ARG_ADVANCE): Likewise.
10182 * tm.texi.in: Change references to them to hook references.
10183 * tm.texi: Regenerate.
10184 * targhooks.c (default_function_arg): Eliminate check for target macro.
10185 (default_function_incoming_arg): Likewise.
10186 (default_function_arg_advance): Likewise.
10187 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10188 (function_arg_advance): Likewise.
10189 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10191 2011-03-24 Richard Guenther <rguenther@suse.de>
10193 PR middle-end/48269
10194 * tree-object-size.c (addr_object_size): Do not double-account
10195 for MEM_REF offsets.
10197 2011-03-24 Diego Novillo <dnovillo@google.com>
10199 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10200 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10201 (lto_input_data_block): Move from lto-opts.c. Make extern.
10203 (lto_input_string): Rename from input_string. Make extern.
10205 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10206 output_string_with_length.
10207 Output 0 to indicate a non-NULL string. Update all callers to
10209 (lto_output_string): Rename from output_string. Make extern.
10211 (lto_output_decl_state_streams): Make extern.
10212 (lto_output_decl_state_refs): Make extern.
10213 * lto-streamer.h (lto_input_string): Declare.
10214 (lto_input_data_block): Declare.
10215 (lto_output_string): Declare.
10216 (lto_output_string_with_length): Declare.
10217 (lto_output_decl_state_streams): Declare.
10218 (lto_output_decl_state_refs): Declare.
10220 2011-03-24 Richard Guenther <rguenther@suse.de>
10222 PR tree-optimization/46562
10223 * tree.c (build_invariant_address): New function.
10224 * tree.h (build_invariant_address): Declare.
10225 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10226 a renamed function moved ...
10227 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10228 Take valueization callback parameter.
10229 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10230 * gimple-fold.h: New file.
10231 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10232 (ccp_fold, fold_const_aggregate_ref,
10233 fold_ctor_reference, fold_nonarray_ctor_reference,
10234 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10235 get_base_constructor): Move ...
10236 * gimple-fold.c: ... here.
10237 (gimple_fold_stmt_to_constant_1): New function
10238 split out from ccp_fold. Take a valueization callback parameter.
10239 Valueize all operands.
10240 (gimple_fold_stmt_to_constant): New wrapper function.
10241 (fold_const_aggregate_ref_1): New function split out from
10242 fold_const_aggregate_ref. Take a valueization callback parameter.
10243 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10244 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10245 invariant POINTER_PLUS_EXPRs to invariant form.
10246 (vn_valueize): New function.
10247 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10248 * tree-vrp.c (vrp_valueize): New function.
10249 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10250 to fold statements to constants.
10251 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10252 function declarations.
10253 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10254 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10256 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10258 * config/h8300/predicates.md (jump_address_operand): Fix register
10261 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10263 * doc/invoke.texi (max-stores-to-sink): Document.
10264 * params.h (MAX_STORES_TO_SINK): Define.
10265 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10266 if either vectorization or if-conversion is disabled.
10267 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10268 tree-vect-data-refs.c vect_equal_offsets.
10269 (dr_equal_offsets_p): New function.
10270 (find_data_references_in_bb): Remove static.
10271 * tree-data-ref.h (find_data_references_in_bb): Declare.
10272 (dr_equal_offsets_p): Likewise.
10273 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10274 (vect_drs_dependent_in_basic_block): Update calls to
10275 vect_equal_offsets.
10276 (vect_check_interleaving): Likewise.
10277 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10278 (cond_if_else_store_replacement): Rename to...
10279 (cond_if_else_store_replacement_1): ... this. Change arguments and
10281 (cond_if_else_store_replacement): New function.
10282 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10283 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10285 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10288 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10289 to subtract lower bound instead of GEN_INT().
10291 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10296 * doc/extend.texi (Alignment): Move section to match order in TOC.
10297 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10298 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10300 2011-03-23 Jeff Law <law@redhat.com>
10302 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10303 before removing the edge.
10305 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10306 it may have been freed by redirect_branch_edge or
10307 redirect_edge_succ_nodup.
10309 2011-03-23 Richard Guenther <rguenther@suse.de>
10311 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10312 (check_va_list_escapes): Likewise.
10313 (check_all_va_list_escapes): Likewise.
10315 2011-03-23 Richard Guenther <rguenther@suse.de>
10317 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10318 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10319 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10320 (alias.o): Likewise.
10321 (ipa-type-escape.o): Remove.
10322 (ipa-struct-reorg.o): Likewise.
10323 (GTFILES): Remove ipa-struct-reorg.c.
10324 * alias.c: Do not include ipa-type-escape.h.
10325 * tree-ssa-alias.c: Likewise.
10326 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10327 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10328 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10329 and ipa-type-escape passes.
10330 * tree-pass.h (pass_ipa_type_escape): Remove.
10331 (pass_ipa_struct_reorg): Likewise.
10332 * ipa-struct-reorg.h: Remove.
10333 * ipa-struct-reorg.c: Likewise.
10334 * ipa-type-escape.h: Likewise.
10335 * ipa-type-escape.c: Likewise.
10336 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10337 (--param struct-reorg-cold-struct-ratio): Likewise.
10338 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10339 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10340 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10342 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10344 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10345 cpu attribute value.
10346 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10347 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10348 * config/s390/s390.c (processor_flags_table): New constant array.
10349 (s390_handle_arch_option): Remove.
10350 (s390_handle_option): Remove s390_handle_arch_option invocations
10351 and OPT_mwarn_framesize_ handling.
10352 (s390_option_override): Remove s390_handle_arch_option invocation.
10353 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10355 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10356 * config/s390/s390.opt (s390_tune, s390_arch)
10357 (march=): Replace s390_arch_option enum and values with
10358 processor_type. Set variable name to s390_arch. Set
10359 initialization value.
10360 (mtune=): Replace s390_arch_option with processor_type. Set
10361 variable name to s390_tune. Set initialization value.
10363 2011-03-23 Julian Brown <julian@codesourcery.com>
10365 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10366 accesses which are not naturally aligned.
10368 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10371 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10373 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10375 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10376 parameter from "int" to "enum insn_code".
10377 (expand_operand_type): New enum.
10378 (expand_operand): New structure.
10379 (create_expand_operand): New function.
10380 (create_fixed_operand, create_output_operand): Likewise
10381 (create_input_operand, create_convert_operand_to): Likewise.
10382 (create_convert_operand_from, create_address_operand): Likewise.
10383 (create_integer_operand): Likewise.
10384 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10385 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10386 (expand_insn, expand_jump_insn): Likewise.
10387 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10388 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10389 (expand_movstr, expand_builtin___clear_cache): Likewise.
10390 (expand_builtin_lock_release): Likewise.
10391 * explow.c (allocate_dynamic_stack_space): Likewise.
10392 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10393 and use the default handling in that case.
10394 * expmed.c (check_predicate_volatile_ok): Delete.
10395 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10396 (emit_cstore): Likewise.
10397 * expr.c (emit_block_move_via_movmem): Likewise.
10398 (set_storage_via_setmem, expand_assignment): Likewise.
10399 (emit_storent_insn, try_casesi): Likewise.
10400 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10401 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10402 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10403 (expand_twoval_unop, expand_twoval_binop): Likewise.
10404 (expand_unop_direct, emit_indirect_jump): Likewise.
10405 (emit_conditional_move, vector_compare_rtx): Likewise.
10406 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10407 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10408 (expand_sync_lock_test_and_set): Likewise.
10409 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10410 (emit_unop_insn): Likewise.
10411 (expand_copysign_absneg): Change icode to an insn_code.
10412 (create_convert_operand_from_type): New function.
10413 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10414 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10415 (expand_insn, expand_jump_insn): Likewise.
10416 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10417 than const_int_operand for operand 2.
10419 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10421 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10424 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10426 * emit-rtl.c (emit_pattern_before_noloc): New function.
10427 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10428 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10429 (emit_pattern_after_noloc): New function.
10430 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10431 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10433 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10435 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10436 (__ffsDI2): Likewise.
10438 2011-03-22 Richard Henderson <rth@redhat.com>
10440 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10441 of !TARGET_ABI_OPEN_VMS.
10442 (alpha_trampoline_init, alpha_start_function): Likewise.
10443 (alpha_expand_epilogue, alpha_file_start): Likewise.
10444 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10445 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10446 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10447 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10448 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10452 * config/s390/s390-opts.h: New.
10453 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10454 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10455 s390_stack_guard): Remove.
10456 (s390_handle_arch_option): Return void. Take enum
10457 s390_arch_option value instead of string and searching array.
10458 (s390_handle_option): Don't assert that global structures are in
10459 use. Access variables via opts pointer. Use error_at. Don't use
10460 sscanf for -mstack-guard= or -mstack-size=. Update call to
10461 s390_handle_arch_option.
10462 (s390_option_override): Update call to s390_handle_arch_option.
10463 (s390_emit_prologue): Use %d format for s390_stack_size in
10464 diagnostic. Use %wd for HOST_WIDE_INT.
10465 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10466 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10467 * config/s390/s390.opt (config/s390/s390-opts.h): New
10468 HeaderInclude entry.
10469 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10470 s390_arch_flags, s390_warn_framesize): New Variable entries.
10471 (s390_arch_option): New Enum and EnumValue entries.
10472 (march=): Use Enum instead of Var.
10473 (mstack-guard=, mstack-size=): Use UInteger and Var.
10474 (mtune=): Use Enum.
10476 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10478 * config/score/score.c (score_handle_option): Don't assert that
10479 global structures are in use. Access target_flags via opts
10480 pointer. Use value of -march= option to determine target_flags
10482 * config/score/score.opt (march=): Use Enum.
10483 (score_arch): New Enum and EnumValue entries.
10485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10487 * config/mep/mep.c (option_mtiny_specified): Remove.
10488 (mep_option_override): Move register handling for -mivc2 from
10489 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10490 instead of option_mtiny_specified.
10491 (mep_handle_option): Access target_flags via opts pointer. Don't
10492 assert that global structures are in use. Defer part of -mivc2
10493 handling and move it to mep_option_override.
10494 * config/mep/mep.opt (IVC2): New Mask entry.
10495 (mivc2): Use Var and Defer instead of Mask.
10497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10499 * config/v850/v850-opts.h: New.
10500 * config/v850/v850.c (small_memory): Replace with
10501 small_memory_physical_max array. Make that array static const.
10502 (v850_handle_memory_option): Take integer value of argument. Take
10503 gcc_options pointer, option text and location. Return void.
10504 Update for changes to small memory structures.
10505 (v850_handle_option): Access target_flags via opts pointer. Don't
10506 assert that global structures are in use. Update calls to
10507 v850_handle_memory_option.
10508 (v850_encode_data_area): Update references to small memory settings.
10509 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10510 (enum small_memory_type): Move to v850-opts.h.
10511 * config/v850/v850.opt (config/v850/v850-opts.h): New
10512 HeaderInclude entry.
10513 (small_memory_max): New Variable entry.
10514 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10515 (mtda, mzda): Likewise.
10517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10519 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10520 pointer. Don't assert that global structures are in use.
10522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10524 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10525 via opts pointer. Don't assert that global structures are in use.
10527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10529 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10530 (munix=93): Use Var.
10531 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10532 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10533 * config/pa/pa-opts.h: New.
10534 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10535 (pa_handle_option): Don't assert that global structures are in
10536 use. Access target_flags via opts pointer. Don't handle
10537 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10539 (pa_option_override): Handle deferred OPT_mfixed_range_.
10541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10543 * config/mn10300/mn10300-opts.h: New.
10544 * config/mn10300/mn10300.c (mn10300_processor,
10545 mn10300_tune_string): Remove.
10546 (mn10300_handle_option): Don't assert that global structures are
10547 in use. Access mn10300_processor via opts pointer. Don't handle
10549 * config/mn10300/mn10300.h (enum processor_type): Move to
10551 (mn10300_processor): Remove.
10552 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10553 HeaderInclude entry.
10554 (mn10300_processor): New Variable entry.
10557 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10559 * config/microblaze/microblaze.c: Don't include opts.h.
10560 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10561 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10562 (mno-clearbss): Use Var and Warn.
10564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10566 * config/m32r/m32r-opts.h: New.
10567 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10568 (m32r_handle_option): Don't assert that global structures are in
10569 use. Access target_flags and m32r_cache_flush_func via opts
10570 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10571 OPT_mno_flush_trap here.
10572 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10573 include of m32r-opts.h.
10574 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10575 HeaderInclude entry.
10576 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10577 (mmodel=): Use Enum and Var.
10578 (m32r_model): New Enum and EnumValue entries.
10579 (mno-flush-trap): Use Var.
10580 (msdata=): Use Enum and Var.
10581 (m32r_sdata): New Enum and EnumValue entries.
10583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10585 * config/m32c/m32c.c: Don't include opts.h.
10586 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10587 m32c_handle_option): Remove.
10588 (m32c_option_override): Check global_options_set.x_target_memregs
10589 instead of target_memregs_set.
10590 * config/m32c/m32c.h (target_memregs): Remove.
10591 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10596 * config/iq2000/iq2000-opts.h: New.
10597 * config/iq2000/iq2000.c: Don't include opts.h.
10598 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10599 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10600 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10601 HeaderInclude entry.
10602 (iq2000_tune): New Variable entry.
10603 (march=): Add comment. Use Enum.
10604 (iq2000_arch): New Enum and EnumValue entries.
10605 (mcpu=): Use Enum and Var.
10606 (iq2000_tune): New Enum and EnumValue entries.
10608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10610 * config/ia64/ia64-opts.h: New.
10611 * config/ia64/ia64.c (ia64_tune): Remove.
10612 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10613 here. Use error_at.
10614 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10615 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10616 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10617 HeaderInclude entry.
10618 (ia64_tune): New Variable entry.
10619 (mfixed-range=): Use Defer and Var.
10620 (mtune=): Use Enum and Var.
10621 (ia64_tune): New Enum and EnumValue entries.
10623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10625 * config/frv/frv-opts.h: New.
10626 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10628 (frv_cpu_type): Remove.
10629 * config/frv/frv.c: Don't include opts.h.
10630 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10631 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10632 (frv_cpu_type): New Variable entry.
10633 (frv_cpu): New Enum and EnumValue entries.
10635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10637 * config/cris/cris.c (cris_handle_option): Access target_flags via
10638 opts pointer. Don't assert that global structures are in use.
10639 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10640 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10644 * config/bfin/bfin-opts.h: New.
10645 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10646 bfin_si_revision, bfin_workarounds): Remove.
10647 (bfin_cpus): Make static const.
10648 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10649 not bfin_lib_id_given.
10650 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10651 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10652 pointer. Use error_at. Don't assert that global structures are in use.
10653 * config/bfin/bfin.h: Include bfin-opts.h.
10654 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10655 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10656 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10657 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10662 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10663 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10664 or -msoft-float here.
10665 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10666 -msoft-float and -mhard-float.
10667 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10668 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10670 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10672 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10673 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10675 (LIBGCC_SPEC): Don't handle -msoft-float.
10676 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10678 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10680 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10681 -mfloat-abi=*, not -msoft-float and -mhard-float.
10682 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10684 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10685 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10686 mhard-float and msoft-float.
10687 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10688 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10689 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10690 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10692 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10693 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10695 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10697 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10700 2011-03-22 Richard Henderson <rth@redhat.com>
10702 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10703 TARGET_ABI_WINDOWS_NT.
10704 (alpha_output_function_end_prologue): Likewise.
10705 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10706 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10707 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10708 (trap, *movsi_nt_vms): Likewise.
10709 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10710 (*tablejump_osf_nt_internal): Remove.
10711 * config/alpha/predicates.md (input_operand): Only test Pmode.
10713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10715 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10716 via opts pointer. Use error_at. Don't assert that global
10717 structures are in use.
10719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10721 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10722 (ix86_handle_option): Access ix86_isa_flags and
10723 ix86_isa_flags_explicit via opts pointer. Don't assert that
10724 global structures are in use.
10725 (ix86_function_specific_save, ix86_function_specific_restore):
10726 Update ix86_isa_flags_explicit field name.
10727 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10728 (ix86_isa_flags_explicit): Rename TargetSave entry to
10729 x_ix86_isa_flags_explicit.
10731 2011-03-22 Richard Henderson <rth@redhat.com>
10733 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10734 (alpha_option_override, direct_return): Likewise.
10735 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10736 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10737 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10738 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10739 (alpha_expand_epilogue, alpha_end_function): Likewise.
10740 (alpha_init_libfuncs): Likewise.
10741 (struct machine_function): Remove unicosmk members.
10742 (print_operand) ['t']: Remove.
10743 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10744 unicosmk_output_module_name, unicosmk_output_common,
10745 current_section_align, unicosmk_output_text_section_asm_op,
10746 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10747 unicosmk_section_type_flags, unicosmk_unique_section,
10748 unicosmk_asm_named_section, unicosmk_insert_attributes,
10749 unicosmk_output_align, unicosmk_defer_case_vector,
10750 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10751 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10752 unicosmk_output_ssib, unicosmk_add_call_info_word,
10753 unicosmk_extern_head, unicosmk_output_default_externs,
10754 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10755 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10756 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10757 * config/alpha/alpha-protos.h: Update.
10758 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10759 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10760 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10761 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10762 (*mulsi_se, mulvsi3): Likewise.
10763 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10764 (*divmodsi_internal, call, call_value, realign): Likewise.
10765 (moddi3, umoddi3): Likewise; remove duplicate expander.
10766 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10767 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10768 (*movdi_nofix): Remove r/U alternative.
10769 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10770 * config/alpha/constraints.md ("U"): Remove.
10771 * config/alpha/predicates.md (call_operand"): Don't test
10772 TARGET_ABI_UNICOSMK.
10774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10776 * target.def (handle_option): Take gcc_options and
10777 cl_decoded_option pointers and location_t.
10778 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10779 * doc/tm.texi: Regenerate.
10780 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10781 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10782 * lto-opts.c (lto_reissue_options): Generate option structure for
10783 targetm.handle_option call.
10784 * opts.c (target_handle_option): Update call to
10785 targetm.handle_option. Remove assertions about values now passed
10787 * targhooks.c (default_target_handle_option): New.
10788 * targhooks.h (default_target_handle_option): Declare.
10789 * config/alpha/alpha.c: Include opts.h.
10790 (alpha_handle_option): Update to new hook interface.
10791 * config/arm/arm.c: Include opts.h.
10792 (arm_handle_option): Update to new hook interface.
10793 * config/arm/t-arm (arm.o): Update dependencies.
10794 * config/bfin/bfin.c: Include opts.h.
10795 (bfin_handle_option): Update to new hook interface.
10796 * config/cris/cris.c: Include opts.h.
10797 (cris_handle_option): Update to new hook interface.
10798 * config/frv/frv.c: Include opts.h.
10799 (frv_handle_option): Update to new hook interface.
10800 * config/i386/i386.c: Include opts.h.
10801 (ix86_handle_option): Update to new hook interface.
10802 (ix86_valid_target_attribute_inner_p): Generate option structure
10803 for call to ix86_handle_option.
10804 * config/i386/t-i386 (i386.o): Update dependencies.
10805 * config/ia64/ia64.c: Include opts.h.
10806 (ia64_handle_option): Update to new hook interface.
10807 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10808 * config/iq2000/iq2000.c: Include opts.h.
10809 (iq2000_handle_option): Update to new hook interface.
10810 * config/m32c/m32c.c: Include opts.h.
10811 (m32c_handle_option): Update to new hook interface.
10812 * config/m32r/m32r.c: Include opts.h.
10813 (m32r_handle_option): Update to new hook interface.
10814 * config/m68k/m68k.c: Include opts.h.
10815 (m68k_handle_option): Update to new hook interface.
10816 * config/mep/mep.c: Include opts.h.
10817 (mep_handle_option): Update to new hook interface.
10818 * config/microblaze/microblaze.c: Include opts.h.
10819 (microblaze_handle_option): Update to new hook interface.
10820 * config/mips/mips.c: Include opts.h.
10821 (mips_handle_option): Update to new hook interface.
10822 * config/mn10300/mn10300.c: Include opts.h.
10823 (mn10300_handle_option): Update to new hook interface.
10824 * config/pa/pa.c: Include opts.h.
10825 (pa_handle_option): Update to new hook interface.
10826 * config/pdp11/pdp11.c: Include opts.h.
10827 (pdp11_handle_option): Update to new hook interface.
10828 * config/rs6000/rs6000.c: Include opts.h.
10829 (rs6000_handle_option): Update to new hook interface.
10830 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10831 * config/rx/rx.c: Include opts.h.
10832 (rx_handle_option): Update to new hook interface.
10833 * config/s390/s390.c: Include opts.h.
10834 (s390_handle_option): Update to new hook interface.
10835 * config/score/score.c: Include opts.h.
10836 (score_handle_option): Update to new hook interface.
10837 * config/sh/sh.c: Include opts.h.
10838 (sh_handle_option): Update to new hook interface.
10839 * config/sparc/sparc.c: Include opts.h.
10840 (sparc_handle_option): Update to new hook interface.
10841 * config/v850/v850.c: Include opts.h.
10842 (v850_handle_option): Update to new hook interface.
10844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10846 * gcc.c (driver_unknown_option_callback): Only permit and save
10847 unknown -Wno- options.
10848 (driver_wrong_lang_callback): Save options directly instead of via
10849 driver_unknown_option_callback.
10851 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10853 * combine.c (simplify_set): Try harder to find the best CC mode when
10854 simplifying a nested COMPARE on the RHS.
10856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10858 * config/alpha/gnu.h: Remove.
10859 * config/arc: Remove directory.
10860 * config/arm/netbsd.h: Remove.
10861 * config/arm/t-pe: Remove.
10862 * config/crx: Remove directory.
10863 * config/i386/netbsd.h: Remove.
10864 * config/m68hc11: Remove directory.
10865 * config/m68k/uclinux-oldabi.h: Remove.
10866 * config/mcore/mcore-pe.h: Remove.
10867 * config/mcore/t-mcore-pe: Remove.
10868 * config/netbsd-aout.h: Remove.
10869 * config/rs6000/gnu.h: Remove.
10870 * config/sh/sh-symbian.h: Remove.
10871 * config/sh/symbian-base.c: Remove.
10872 * config/sh/symbian-c.c: Remove.
10873 * config/sh/symbian-cxx.c: Remove.
10874 * config/sh/symbian-post.h: Remove.
10875 * config/sh/symbian-pre.h: Remove.
10876 * config/sh/t-symbian: Remove.
10877 * config/svr3.h: Remove.
10878 * config/vax/netbsd.h: Remove.
10879 * config.build: Don't handle i[34567]86-*-pe.
10880 * config.gcc: Remove handling of deprecations for most deprecated
10882 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10883 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10884 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10885 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10886 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10887 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10889 * config.host: Don't handle i[34567]86-*-pe.
10890 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10891 (ASM_SPEC32): Don't handle -mcall-gnu.
10892 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10894 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10895 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10896 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10897 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10898 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10899 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10900 conditional on SYMBIAN.
10901 * configure.ac: Don't handle powerpc*-*-gnu*.
10902 * configure: Regenerate.
10903 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10904 * doc/install-old.texi (m6811, m6812): Don't mention.
10905 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10906 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10907 (m68k-uclinuxoldabi): Don't mention.
10908 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10910 (-mcall-gnu): Remove.
10911 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10912 families): Remove constraint documentation.
10914 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10916 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10917 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10918 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10920 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10923 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10924 vector when peeking at the next token for vector, don't expand the
10927 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10929 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10930 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10931 * config/avr/avr.c (init_cumulative_args)
10932 (avr_function_arg_advance): Use it.
10933 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10935 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10936 (avr_function_ok_for_sibcall): ...this new function.
10937 (avr_lookup_function_attribute1): New static Function.
10938 (avr_naked_function_p, interrupt_function_p)
10939 (signal_function_p, avr_OS_task_function_p)
10940 (avr_OS_main_function_p): Use it.
10941 * config/avr/avr.md ("sibcall", "sibcall_value")
10942 ("sibcall_epilogue"): New expander.
10943 ("*call_insn", "*call_value_insn"): New insn.
10944 ("call_insn", "call_value_insn"): Remove
10945 ("call", "call_value", "epilogue"): Change expander to handle
10948 2011-03-21 Nick Clifton <nickc@redhat.com>
10950 * doc/invoke.texi (Overall Options): Move closing brace to end of
10952 (Optimization Options): Add missing @gol.
10953 (Directory Options): Likewise.
10954 (i386 and x86-64 Options): Likewise.
10955 (RS6000 and PowerPC Options): Likewise.
10956 (i386 and x86-64 Windows Options): Likewise.
10957 (V850 Options): Add text missing from descriptions.
10959 2011-03-22 Richard Henderson <rth@redhat.com>
10961 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10962 (avr_incoming_return_addr_rtx): New.
10963 (emit_push_byte): New.
10964 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10965 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10966 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10967 (emit_pop_byte): New.
10968 (expand_epilogue): Use it. Pop frame pointer by bytes.
10969 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10970 (INCOMING_RETURN_ADDR_RTX): New.
10971 (INCOMING_FRAME_SP_OFFSET): New.
10972 (ARG_POINTER_CFA_OFFSET): New.
10973 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10974 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10977 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10979 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10981 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10982 (FUNCTION_ARG_ADVANCE): Likewise.
10983 * tm.texi.in: Change references to them to hook references.
10984 * tm.texi: Regenerate.
10985 * targhooks.c (default_function_arg): Eliminate check for target
10987 (default_function_incoming_arg): Likewise.
10988 (default_function_arg_advance): Likewise.
10989 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10990 (function_arg_advance): Likewise.
10991 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10993 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10995 * tree.c (build_call_1): New function.
10996 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10998 2011-03-22 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/48228
11001 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11002 for single-arg PHIs.
11004 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11006 PR rtl-optimization/48143
11007 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11008 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11009 sse2_cvtps2pd): Likewise.
11011 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11013 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11015 2011-03-22 Richard Guenther <rguenther@suse.de>
11017 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11018 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11019 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11020 and REALIGN_LOAD_EXPR.
11021 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11022 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11023 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11024 DOT_PROD_EXPR case ...
11025 (expand_expr_real_2): ... here.
11026 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11027 and REALIGN_LOAD_EXPR.
11028 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11029 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11030 (vect_create_epilog_for_reduction): Likewise.
11031 (vectorizable_reduction): Likewise.
11032 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11033 * tree-vect-stmts.c (vectorizable_load): Likewise.
11035 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11037 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11039 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11041 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11042 handling for PLTOFF/GOTOFF.
11044 2011-03-22 Nick Clifton <nickc@redhat.com>
11046 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11047 trailing backslash from the end of the macro definition.
11049 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11051 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11054 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11056 * expr.h (prepare_operand): Move to...
11057 * optabs.h (prepare_operand): ...here and change the insn code
11058 parameter from "int" to "enum insn_code".
11059 (insn_operand_matches): Declare.
11060 * expr.c (init_expr_target): Use insn_operand_matches.
11061 (compress_float_constant): Likewise.
11062 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11063 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11064 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11065 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11067 (gen_cond_trap): Likewise.
11068 (prepare_operand): Likewise. Change icode to an insn_code.
11069 (insn_operand_matches): New function.
11070 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11071 * reload1.c (gen_reload): Likewise.
11072 * targhooks.c (default_secondary_reload): Likewise.
11074 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11076 * config/alpha/alpha.md (unspec): New define_c_enum.
11079 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11082 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11083 between a call and its CALL_ARG_LOCATION note.
11085 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11087 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11089 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11093 * c-common.c (shorten_compare): If primopN is first sign-extended
11094 to opN and then zero-extended to result type, set primopN to opN.
11096 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11098 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11099 for barrier handlers.
11101 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11103 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11104 UNSPEC constants to be in the unspec enumeration, and redefine
11105 all UNSPECV constants to be in the unspecv enumeration, so that
11106 dumps print which unspec/unspec_volatile this is.
11107 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11108 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11109 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11110 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11111 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11113 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11114 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11115 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11116 * config/rs6000/sync.md (isync, lwsync): Ditto.
11118 2011-03-21 Richard Guenther <rguenther@suse.de>
11120 * params.def (lto-min-partition): Fix typo.
11122 2011-03-21 Richard Guenther <rguenther@suse.de>
11125 * c-decl.c (grokdeclarator): Drop to the main variant only
11126 for array types. Drop flag_gen_aux_info check.
11128 2011-03-21 Richard Guenther <rguenther@suse.de>
11130 PR translation/47911
11131 * params.def (lto-partitions): Fix typo.
11132 (lto-min-partition): Fix wording.
11134 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11136 * config/rs6000/t-freebsd: Remove duplication from file.
11138 2011-03-21 Richard Guenther <rguenther@suse.de>
11140 PR middle-end/47661
11141 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11143 2011-03-21 Richard Guenther <rguenther@suse.de>
11146 * params.def (lto-partitions): Require at least 1 partition.
11148 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11150 * gthr-solaris.h: Remove.
11151 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11152 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11153 (LIB_SPEC): Likewise.
11154 * config/sol2.opt (threads): Remove.
11155 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11156 (sparc*-*-solaris2*): Likewise.
11157 * configure.ac (enable_threads): Enable solaris support.
11158 * configure: Regenerate.
11159 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11160 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11165 * config.gcc: Obsolete *-*-solaris2.8*.
11166 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11168 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11171 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11172 reference. Solaris 8 perl works.
11174 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11177 * doc/install.texi (Prerequisites): Move jar etc. up.
11178 Explain support library version requirements.
11180 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11183 * doc/install.texi (Prerequisites): Move Perl to build
11184 requirements. Always necessary on Solaris 2 with Sun ld.
11186 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11188 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11190 (Specific, i?86-*-solaris2.[89]): Likewise.
11191 (Specific, i?86-*-solaris2.10): Likewise.
11192 (Specific, mips-sgi-irix6): Likewise.
11193 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11194 Update for binutils 2.21.
11196 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11198 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11199 Allow -fuse-linker-plugin for non-default plugin linker.
11200 * configure: Regenerate.
11202 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11205 * gengtype.c (files_rules): Added rule for cp/parser.h.
11207 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11210 * config/s390/s390.c (s390_delegitimize_address): Don't call
11211 lowpart_subreg if orig_x has BLKmode.
11213 2011-03-21 Kai Tietz <ktietz@redhat.com>
11216 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11217 * tree.h (attribute_spec): Add new member affects_type_identity.
11218 * attribs.c (empty_attribute_table): Adjust attribute_spec
11220 * config/alpha/alpha.c: Likewise.
11221 * config/arc/arc.c: Likewise.
11222 * config/arm/arm.c: Likewise.
11223 * config/avr/avr.c: Likewise.
11224 * config/bfin/bfin.c: Likewise.
11225 * config/crx/crx.c: Likewise.
11226 * config/darwin.h: Likewise.
11227 * config/h8300/h8300.c: Likewise.
11228 * config/i386/cygming.h: Likewise.
11229 * config/i386/i386.c: Likewise.
11230 * config/ia64/ia64.c: Likewise.
11231 * config/m32c/m32c.c: Likewise.
11232 * config/m32r/m32r.c: Likewise.
11233 * config/m68hc11/m68hc11.c: Likewise.
11234 * config/m68k/m68k.c: Likewise.
11235 * config/mcore/mcore.c: Likewise.
11236 * config/mep/mep.c: Likewise.
11237 * config/microblaze/microblaze.c: Likewise.
11238 * config/mips/mips.c: Likewise.
11239 * config/rs6000/rs6000.c: Likewise.
11240 * config/rx/rx.c: Likewise.
11241 * config/sh/sh.c: Likewise.
11242 * config/sol2.h: Likewise.
11243 * config/sparc/sparc.c: Likewise.
11244 * config/spu/spu.c: Likewise.
11245 * config/stormy16/stormy16.c: Likewise.
11246 * config/v850/v850.c: Likewise.
11248 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11250 * simplify-rtx.c (simplify_binary_operation_1): Handle
11251 (xor (and A B) C) case when B and C are both constants.
11253 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11255 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11257 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11260 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11262 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11264 PR rtl-optimization/48156
11265 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11266 assume df and df_lr are not NULL.
11268 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11271 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11272 between a call and its CALL_ARG_LOCATION note.
11274 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11277 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11278 between a call and its corresponding CALL_ARG_LOCATION note.
11280 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11282 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11283 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11284 * haifa-sched.c (setup_ref_regs): Ditto.
11285 * caller-save.c (add_used_regs_1): Ditto.
11286 * dse.c (look_for_hardregs): Ditto.
11287 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11288 * sched-rgn.c (check_live_1): Ditto.
11290 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11292 * c-decl.c (diagnose_mismatched_decls): Give an error for
11293 redefining a typedef with variably modified type.
11295 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11297 * c-decl.c (grokfield): Don't allow typedefs for structures or
11298 unions with no tag by default.
11299 * doc/extend.texi (Unnamed Fields): Update.
11301 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11303 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11304 Rewrite using indirect functions.
11305 (lwp_slwpcb): Ditto.
11306 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11307 (avx_vinsertf128<mode>): Ditto.
11309 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11311 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11314 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11316 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11317 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11319 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11321 PR rtl-optimization/48170
11322 * gcse.c (hoist_code): Remove bogus asserts.
11324 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11326 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11327 computation for prologue/epilogue.
11329 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11331 * Makefile.in (check-consistency): Remove.
11333 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11336 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11337 arange_table_in_use is 0, but either text_section_used or
11338 cold_text_section_used is true. Don't call it if
11339 !info_section_emitted.
11341 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11343 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11344 FUNCTION_VALUE_REGNO_P): Remove.
11345 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11347 * config/avr/avr.c (avr_ret_register): Make static inline.
11348 (avr_function_value_regno_p): New function.
11349 (avr_libcall_value): Make static. Add 'func' argument.
11350 (avr_function_value): Make static. Rename 'func' argument to
11351 'fn_decl_or_type', forward it to avr_libcall_value. Call
11352 avr_ret_register function instead of RET_REGISTER macro.
11353 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11355 2011-03-18 Jason Merrill <jason@redhat.com>
11358 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11360 2011-03-18 Richard Guenther <rguenther@suse.de>
11362 * doc/install.texi (--enable-gold): Remove.
11363 (--with-plugin-ld): Document.
11364 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11366 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11368 PR middle-end/47790
11369 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11370 again after expansion changes.
11372 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11374 * combine.c (try_combine): Do simplification only call of
11375 subst() on i2 even when i1 is present. Update comments.
11377 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11379 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11380 and UNSPEC_PCREL_SYMOFF.
11382 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11384 * config/s390/s390.md: Use define_c_enum for the unspec constant
11387 2011-03-18 Richard Henderson <rth@redhat.com>
11388 Jakub Jelinek <jakub@redhat.com>
11391 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11392 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11394 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11396 PR middle-end/47725
11397 * combine.c (cant_combine_insn_p): Don't check zero/sign
11398 extended hard registers.
11400 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11402 PR middle-end/47725
11403 * combine.c (cant_combine_insn_p): Check zero/sign extended
11406 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11408 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11409 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11410 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11411 Change return type to bool.
11412 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11414 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11417 * var-tracking.c (prepare_call_arguments): If CALL target
11418 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11419 pc instead of looking it up using cselib_lookup and use
11420 Pmode for it if x has VOIDmode.
11421 * dwarf2out.c (gen_subprogram_die): If also both first and
11422 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11425 * function.c (assign_parms): For data.passed_pointer parms
11426 use MEM of data.entry_parm instead of data.entry_parm itself
11427 as DECL_INCOMING_RTL.
11428 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11429 also when passed and declared mode is the same, DECL_RTL
11430 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11433 2011-03-16 Jeff Law <law@redhat.com>
11435 PR rtl-optimization/37273
11436 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11437 handle them like argument loads from stack slots. Do not double
11438 count memory for memory constants and argument loads from stack slots.
11440 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11443 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11445 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11448 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11450 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11453 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11455 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11456 Clear call_arg_locations and call_arg_loc_last always.
11458 PR middle-end/48152
11459 * var-tracking.c (prepare_call_arguments): If argument needs to be
11460 passed by reference, adjust argtype and mode.
11462 2011-03-17 Richard Guenther <rguenther@suse.de>
11464 PR middle-end/48134
11465 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11466 a value make sure to fold the statement.
11468 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11471 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11472 return condition with !cfun->calls_alloca.
11474 2011-03-17 Richard Guenther <rguenther@suse.de>
11477 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11478 origin for decls in other ltrans units.
11479 (input_varpool_node): Likewise.
11481 2011-03-17 Richard Guenther <rguenther@suse.de>
11483 PR middle-end/48165
11484 * tree-object-size.c (compute_object_offset): Properly return
11485 the offset operand of MEM_REFs as sizetype.
11487 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11489 PR rtl-optimization/48141
11490 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11491 * dse.c: Include params.h.
11492 (active_local_stores_len): New variable.
11493 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11495 (record_store, check_mem_read_rtx): Decrease it when removing
11497 (scan_insn): Likewise. Increase it when adding to chain, if it
11498 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11499 set active_local_stores to NULL before the addition.
11500 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11502 PR rtl-optimization/48141
11503 * dse.c (record_store): If no positions are needed in an insn
11504 that cannot be deleted, at least unchain it from active_local_stores.
11506 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11509 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11510 (lookup_type_die_strip_naming_typedef): ... here.
11511 (get_context_die): Use it.
11512 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11513 the anonymous struct named by the naming typedef.
11515 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11518 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11519 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11521 2011-03-16 Jeff Law <law@redhat.com>
11523 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11524 check for operands of conditional. Allow type to be a pointer.
11526 2011-03-16 Richard Guenther <rguenther@suse.de>
11528 PR tree-optimization/48149
11529 * fold-const.c (fold_binary_loc): Fold
11530 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11532 2011-03-16 Richard Guenther <rguenther@suse.de>
11534 PR tree-optimization/26134
11535 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11536 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11537 (non_rewritable_mem_ref_base): Handle complex type component
11538 accesses, constrain offsets for vector and complex extracts
11541 2011-03-16 Richard Guenther <rguenther@suse.de>
11543 PR tree-optimization/48146
11544 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11545 operands avoiding the need for renaming.
11547 2011-03-16 Richard Guenther <rguenther@suse.de>
11549 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11550 constant folding. Move MEM_REF canonicalization first.
11551 Rely on fold_const_aggregate_ref for initializer folding.
11552 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11554 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11556 PR middle-end/48136
11557 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11558 arg0/arg1 or their arguments are always fold converted to matching
11561 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11564 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11567 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11568 Handle in-tree gold.
11569 (ld_vers): Extract binutils version for gold.
11570 (gcc_cv_ld_hidden): Handle gold here.
11571 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11572 * configure: Regenerate.
11573 * config.in: Regenerate.
11574 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11575 -fuse-linker-plugin otherwise.
11576 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11577 (LINK_COMMAND_SPEC): Use it.
11578 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11580 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11582 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11583 * calls.c: Remove debug.h include.
11584 (emit_call_1): Don't call virtual_call_token debug hook.
11585 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11586 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11587 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11588 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11589 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11590 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11591 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11592 dwarf2out_virtual_call): Remove.
11593 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11594 copy_call_info and virtual_call hooks.
11595 (dwarf2out_init): Don't initialize vcall_insn_table,
11596 debug_dcall_section and debug_vcall_section.
11597 (prune_unused_types): Don't mark nodes from dcall_table.
11598 (dwarf2out_finish): Don't output dcall or vcall tables.
11599 * final.c (final_scan_insn): Don't call direct_call or
11600 virtual_call debug hooks.
11601 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11602 virtual_call_token, copy_call_info and virtual_call hooks.
11603 (debug_nothing_uid): Remove prototype.
11604 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11605 copy_call_info and virtual_call hooks.
11606 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11607 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11608 * debug.c (do_nothing_debug_hooks): Likewise.
11609 (debug_nothing_uid): Remove.
11610 * doc/invoke.texi (-fenable-icf-debug): Remove.
11611 * common.opt (-fenable-icf-debug): Likewise.
11613 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11614 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11615 call's MEM. Handle functions returning aggregate through a hidden
11616 first pointer. For virtual calls add clobbered pc to call arguments
11618 * dwarf2out.c (gen_subprogram_die): Emit
11619 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11623 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11624 * rtl.h (ENTRY_VALUE_EXP): Define.
11625 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11626 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11627 * print-rtl.c (print_rtx): Likewise.
11628 * gengtype.c (adjust_field_rtx_def): Likewise.
11629 * var-tracking.c (vt_add_function_parameter): Adjust
11630 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11631 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11632 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11633 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11634 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11636 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11637 Call var_location debug hook even on CALL_INSNs.
11638 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11639 * rtl.def (ENTRY_VALUE): New.
11640 * dwarf2out.c: Include cfglayout.h.
11641 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11642 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11643 (struct call_arg_loc_node): New type.
11644 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11645 tail_call_site_count): New variables.
11646 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11647 DW_TAG_GNU_call_site_parameter.
11648 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11649 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11650 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11651 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11652 and DW_AT_GNU_all_source_call_sites.
11653 (mem_loc_descriptor): Handle ENTRY_VALUE.
11654 (add_src_coords_attributes): Don't add enything if
11655 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11656 (dwarf2out_abstract_function): Save and clear call_arg_location,
11657 call_site_count and tail_call_site_count around dwarf2out_decl call.
11658 (gen_call_site_die): New function.
11659 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11660 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11661 (dwarf2out_function_decl): Clear call_arg_locations,
11662 call_arg_loc_last, set call_site_count and tail_call_site_count
11663 to -1 and free block_map.
11664 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11665 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11666 followed by any real instructions.
11667 (dwarf2out_begin_function): Set call_site_count and
11668 tail_call_site_count to 0.
11669 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11670 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11671 attempt to force a DIE for it and worst case remove the attribute.
11672 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11673 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11675 * var-tracking.c: Include tm_p.h.
11676 (vt_stack_adjustments): For calls call note_register_arguments.
11677 (argument_reg_set): New variable.
11678 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11679 ensure the VALUE is resolved.
11680 (call_arguments): New variable.
11681 (prepare_call_arguments): New function.
11682 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11683 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11684 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11685 always use the best expression.
11686 (vt_expand_loc): Add ignore_cur_loc argument.
11687 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11688 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11689 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11690 note for all calls.
11691 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11692 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11693 argument. Don't call cselib_preserve_only_values and
11694 cselib_reset_table.
11695 (note_register_arguments): New function.
11696 (vt_initialize): Compute argument_reg_set. Call
11697 vt_add_function_parameters before processing basic blocks instead of
11698 afterwards. For calls call prepare_call_arguments before calling
11699 cselib_process_insn.
11700 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11701 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11702 (var-tracking.o): Depend on $(TM_P_H).
11703 * cfglayout.h (insn_scope): New prototype.
11704 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11705 * cfglayout.c (insn_scope): No longer static.
11706 * insn-notes.def (CALL_ARG_LOCATION): New.
11707 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11708 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11709 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11710 nothing for DECL_EXTERNAL BLOCK_VARS.
11712 2011-03-16 Alan Modra <amodra@gmail.com>
11715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11716 create invalid offset address for vsx splat insn.
11717 * config/rs6000/predicates.md (splat_input_operand): New.
11718 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11720 2011-03-15 Xinliang David Li <davidxl@google.com>
11723 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11724 (normalize_preds): New function.
11725 (is_use_properly_guarded): Normalize def predicates.
11727 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11730 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11731 in the output template.
11733 2011-03-15 Richard Guenther <rguenther@suse.de>
11735 PR middle-end/47650
11736 * tree-pretty-print.c (dump_function_declaration): Properly
11737 dump unprototyped and varargs function types.
11739 2011-03-15 Richard Guenther <rguenther@suse.de>
11741 PR tree-optimization/13954
11742 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11745 2011-03-15 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/48037
11748 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11749 selects into BIT_FIELD_REFs.
11750 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11753 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11755 PR tree-optimization/48129
11756 * builtins.c (fold_builtin_snprintf): Convert to type of
11757 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11758 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11760 2011-03-15 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/41490
11763 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11764 value but with VUSE.
11765 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11767 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11768 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11769 * tree-tailcall.c (find_tail_calls): Ignore returns.
11771 2011-03-15 Richard Guenther <rguenther@suse.de>
11773 PR middle-end/48031
11774 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11775 or variable-indexed array accesses when in gimple form.
11777 2011-03-15 Richard Guenther <rguenther@suse.de>
11779 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11781 2011-03-15 Alan Modra <amodra@gmail.com>
11784 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11785 presume symbol_refs without a symbol_ref_decl are suitably
11786 aligned, nor other trees we may see here. Handle anchor symbols.
11787 (legitimate_constant_pool_address_p): Comment. Add mode param.
11788 Check cmodel=medium addresses. Adjust all calls.
11789 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11790 creating cmodel=medium optimized access to locals.
11791 * config/rs6000/constraints.md (R): Pass QImode to
11792 legitimate_constant_pool_address_p.
11793 * config/rs6000/predicates.md (input_operand): Pass mode to
11794 legitimate_constant_pool_address_p.
11795 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11798 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11801 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11802 64-bit constants being loaded into registers other than GPRs such
11803 as loading 0 into a VSX register.
11805 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11807 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11809 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11811 PR middle-end/47917
11812 * builtins.c (fold_builtin_snprintf): New function.
11813 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11814 (fold_builtin_4): Likewise.
11816 PR middle-end/38878
11817 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11818 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11819 and C - X == X also strip nops from +/-/p+ operand.
11820 When optimizing -X == C, fold C to arg0's type.
11823 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11824 emit it as add_AT_int instead of add_AT_unsigned.
11826 2011-03-14 Tom Tromey <tromey@redhat.com>
11828 * unwind-dw2.c: Include sys/sdt.h if it exists.
11829 (_Unwind_DebugHook): Use STAP_PROBE2.
11830 * config.in, configure: Rebuild.
11831 * configure.ac: Check for sys/sdt.h.
11833 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.md (ROUND_FLOOR): New constant.
11836 (ROUND_CEIL): Ditto.
11837 (ROUND_TRUNC): Ditto.
11838 (ROUND_MXCSR): Ditto.
11839 (ROUND_NO_EXC): Ditto.
11840 (rint<mode>2): Use new defines instead of numerical constants.
11841 (floor<mode>2): Ditto.
11842 (ceil<mode>2): Ditto.
11843 (btrunc<mode>2): Ditto.
11844 * config/i386/i386-builtin-types.def: Define ROUND function type
11846 * config/i386/i386.c (enum ix86_builtins): Add
11847 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11848 (struct builtin_description): Add
11849 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11850 (ix86_expand_sse_round): New static function.
11851 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11853 (ix86_builtin_vectorized_function): Handle
11854 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11856 2011-03-14 Tom Tromey <tromey@redhat.com>
11858 * c-parser.c (c_parser_asm_string_literal): Clear
11859 warn_overlength_strings.
11861 2011-03-14 Tom Tromey <tromey@redhat.com>
11863 * c-parser.c (disable_extension_diagnostics): Save
11864 warn_overlength_strings.
11865 (restore_extension_diagnostics): Restore warn_overlength_strings.
11867 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11869 * BASE-VER: Change to 4.7.0.
11871 2011-03-14 Richard Guenther <rguenther@suse.de>
11873 PR middle-end/48098
11874 * tree.c (build_vector_from_val): Adjust assert to requirements
11877 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11880 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11882 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11884 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11885 terms of target_flags_explicit. Adjust copyright year.
11887 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11888 * config/rs6000/t-freebsd: New file. Add override for
11891 2011-03-13 Chris Demetriou <cgd@google.com>
11893 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11894 (-fno-diagnostics-show-option): this, to reflect current default.
11895 (-Werror=): Update text about -fno-diagnostics-show-option.
11897 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11900 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11901 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11902 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11903 mode is not V2DImode or V2DFmode.
11904 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11905 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11906 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11908 (movdi_internal64): Likewise.
11910 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11912 PR tree-optimization/47127
11913 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11915 (set_cloog_options): Same.
11916 (scop_to_clast): Same.
11917 (print_clast_stmt): Do not call cloog_state_malloc and
11919 (print_generated_program): Same.
11921 * graphite-clast-to-gimple.h (cloog_state): Declared.
11922 (scop_to_clast): Adjust declaration.
11923 * graphite.c (cloog_state): Defined here.
11924 (graphite_initialize): Call cloog_state_malloc.
11925 (graphite_finalize): Call cloog_state_free.
11927 2011-03-11 Jason Merrill <jason@redhat.com>
11929 * attribs.c (lookup_attribute_spec): Take const_tree.
11932 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11934 * config/sparc/sparc.c (sparc_option_override): Use
11935 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11937 2011-03-11 Richard Guenther <rguenther@suse.de>
11939 PR tree-optimization/48067
11940 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11941 multiplication result will be only used once on the target
11944 2011-03-11 Richard Guenther <rguenther@suse.de>
11946 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11948 2011-03-11 Richard Guenther <rguenther@suse.de>
11951 * tree.c (find_decls_types_r): Do not walk types only reachable
11952 from IDENTIFIER_NODEs.
11954 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11956 PR middle-end/48044
11957 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11958 all vnode->force_output nodes as needed.
11960 2011-03-11 Jason Merrill <jason@redhat.com>
11963 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11964 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11966 2011-03-11 Martin Jambor <mjambor@suse.cz>
11968 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11971 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11973 PR tree-optimization/48063
11974 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11975 inline functions called once if !tree_can_inline_p (node->callers).
11977 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11979 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11981 * config/score/score3.c: Delete.
11982 * config/score/score3.h: Delete.
11983 * config/score/mul-div.S: Delete.
11984 * config/score/sfp-machine.h: Add new file.
11985 * config/score/constraints.md: Add new file.
11986 * config/score/t-score-softfp: Add new file.
11987 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11988 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11989 (score7_extra_constraint): Delete.
11990 (score7_option_override): Remove unused code.
11991 * config/score/score.c: Remove score3 and score5 define and code.
11992 * config/score/score.h: Remove score3 and score5 define and code.
11993 * config/score/score.md: Remove score3 template and unusual insn.
11994 * config/score/score.opt: Remove score3 and score5 options.
11996 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11998 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11999 when _HPUX_SOURCE is defined.
12000 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12002 2011-03-10 Jason Merrill <jason@redhat.com>
12005 * stor-layout.c (layout_type): Don't set structural equality
12006 on arrays of incomplete type.
12007 * tree.c (type_hash_eq): Handle comparing them properly.
12009 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12012 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12013 result mode matches original rtl mode.
12015 2011-03-10 Nick Clifton <nickc@redhat.com>
12017 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12018 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12020 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12022 PR rtl-optimization/47866
12023 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12024 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12025 if target wasn't scalar.
12026 * function.c (assign_stack_temp_for_type): Assert that neither
12027 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12028 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12030 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12032 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12034 * config/s390/s390-protos.h (s390_label_align): New prototype.
12035 * config/s390/s390.c (s390_label_align): New function.
12036 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12038 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12041 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12042 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12043 (output_vec_const_move): Ditto.
12045 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12047 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12048 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12049 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12050 Change 'rclass' argument and result type to reg_class_t.
12051 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12053 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12055 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12056 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12057 (TARGET_MEMORY_MOVE_COST): Define.
12058 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12060 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12063 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12066 PR tree-optimization/48022
12067 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12070 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12073 * var-tracking.c (find_use_val): Return NULL for
12074 cui->sets && cui->store_p BLKmode MEMs.
12076 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12078 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12080 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12081 xstormy16_print_operand_address): Remove.
12082 * config/stormy16/stormy16.c (xstormy16_print_operand,
12083 xstormy16_print_operand_address): Make static.
12084 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12086 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12089 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12090 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12093 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12096 * cfgloopmanip.c (fix_bb_placements): Return immediately
12097 if FROM is BASE_LOOP's header.
12099 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12101 * gimplify.c (gimplify_function_tree): Fix building calls
12102 to __builtin_return_address.
12104 2011-03-07 Alan Modra <amodra@gmail.com>
12106 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12107 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12108 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12109 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12111 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12112 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12113 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12114 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12115 * config/rs6000/rs6000.c
12116 (rs6000_elf_end_indicate_exec_stack): Rename to..
12117 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12118 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12119 (rs6000_file_start): ..here.
12120 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12121 file scope variables.
12122 (call_ABI_of_interest): New function.
12123 (init_cumulative_args): Set above vars when function return value
12124 is a float, vector, or small struct.
12125 (rs6000_function_arg_advance_1): Likewise for function args.
12126 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12127 references float args.
12129 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12131 * doc/cfg.texi: Remove "See" before @ref.
12132 * doc/invoke.texi: Likewise.
12134 2011-03-05 Jason Merrill <jason@redhat.com>
12136 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12138 2011-03-05 Anthony Green <green@moxielogic.com>
12140 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12142 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12144 PR rtl-optimization/47899
12145 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12146 to flow_loop_nested_p when moving the loop upward.
12148 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12151 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12153 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12155 PR tree-optimization/47967
12156 * ipa-cp.c (build_const_val): Return NULL instead of creating
12157 VIEW_CONVERT_EXPR for mismatching sizes.
12158 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12159 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12160 give up on versioning.
12162 2011-03-05 Alan Modra <amodra@gmail.com>
12165 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12166 full cmodel medium/large lo_sum + high addresses.
12168 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12170 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12171 pool references in UNSPEC_LTREL_OFFSET.
12173 2011-03-04 Jan Hubicka <jh@suse.cz>
12176 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12177 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12178 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12180 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12181 cgraph_add_thunk): Add node pointers.
12182 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12183 associated to right node.
12184 (input_node): Update use of cgraph_same_body_alias
12185 and cgraph_add_thunk.
12187 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12189 * config/i386/i386.opt (mprefer-avx128): New flag.
12190 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12191 modes when the flag -mprefer-avx128 is on.
12193 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12195 * dwarf2out.c (compare_loc_operands): Fix address handling.
12197 2011-03-04 Alan Modra <amodra@gmail.com>
12199 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12201 2011-03-04 Richard Guenther <rguenther@suse.de>
12203 PR middle-end/47968
12204 * expmed.c (extract_bit_field_1): Prefer vector modes that
12205 vec_extract patterns can handle.
12207 2011-03-04 Richard Guenther <rguenther@suse.de>
12209 PR middle-end/47975
12210 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12212 2011-03-04 Richard Henderson <rth@redhat.com>
12214 * explow.c (emit_stack_save): Remove 'after' parameter.
12215 (emit_stack_restore): Likewise.
12216 * expr.h: Update to match.
12217 * builtins.c, calls.c, stmt.c: Likewise.
12218 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12219 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12220 * function.c (expand_function_end): Insert the emit_stack_save
12221 sequence before parm_birth_insn instead of after.
12223 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12225 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12226 (ssse3_pmaddubsw128): Ditto.
12227 (ssse3_pmaddubsw): Ditto.
12229 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12231 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12233 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12236 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12237 on TYPE_SIZE_UNIT if it is a DECL.
12240 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12241 first operand is not is_gimple_mem_ref_addr, try to fold it.
12242 If the operand still isn't is_gimple_mem_ref_addr, clear
12245 2011-03-03 Richard Guenther <rguenther@suse.de>
12247 PR middle-end/47283
12248 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12250 (refs_may_alias_p_1): For release branches return true if
12251 we are confused by our input.
12253 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12255 * config/s390/s390.c (s390_function_value): Rename to ...
12256 (s390_function_and_libcall_value): ... this.
12257 (s390_function_value): New function.
12258 (s390_libcall_value): New function.
12259 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12260 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12261 target macro definitions.
12262 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12264 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12266 * config/i386/freebsd64.h (CC1_SPEC): Define.
12267 * config/i386/linux64.h (CC1_SPEC): Define.
12268 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12270 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12272 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12274 * config/stormy16/stormy16.c: Include reload.h.
12275 (xstormy16_memory_move_cost): New function.
12276 (TARGET_MEMORY_MOVE_COST): Define.
12278 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12280 PR rtl-optimization/47925
12281 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12282 with side effects. Remove the more-specific check for volatile asms.
12284 2011-03-02 Alan Modra <amodra@gmail.com>
12287 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12288 toc relative addresses for valid offsets.
12290 2011-03-01 Richard Guenther <rguenther@suse.de>
12292 PR tree-optimization/47890
12293 * tree-vect-loop.c (get_initial_def_for_induction): Set
12294 related stmt properly.
12296 2011-03-01 Richard Guenther <rguenther@suse.de>
12299 * lto-streamer.c (lto_record_common_node): Also register
12300 the canonical type.
12302 2011-03-01 Richard Guenther <rguenther@suse.de>
12305 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12306 Do not stream DECL_ABSTRACT_ORIGIN.
12307 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12308 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12309 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12310 Do not stream DECL_ABSTRACT_ORIGIN.
12311 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12312 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12314 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12316 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12317 FUNCTION_VALUE_REGNO_P): Remove.
12318 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12319 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12320 Add 'outgoing' argument.
12321 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12323 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12324 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12326 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12329 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12330 (lookup_filename): Likewise.
12331 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12333 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12334 Jakub Jelinek <jakub@redhat.com>
12336 PR middle-end/47893
12337 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12338 (assign_stack_local_1): Change last argument type to int.
12339 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12340 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12341 don't record padding space into frame_space_list nor use those areas.
12342 (assign_stack_local): Adjust caller.
12343 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12344 of assign_stack_local, pass 0 as last argument.
12345 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12348 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12351 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12352 Use target address_mode and pointer_mode hooks instead of hardcoded
12353 Pmode and ptr_mode. Handle some simple cases of extending if
12354 POINTERS_EXTEND_UNSIGNED < 0.
12355 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12356 Call convert_debug_memory_address.
12357 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12358 convert_debug_memory_address.
12360 PR middle-end/46790
12361 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12362 * configure: Regenerated.
12363 * config.in: Regenerated.
12364 * varasm.c (default_function_section): Return NULL
12365 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12367 2011-02-28 Martin Jambor <mjambor@suse.cz>
12369 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12370 the description to match the printed values.
12372 2011-02-28 Richard Guenther <rguenther@suse.de>
12374 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12375 of the copied scope tree.
12377 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12379 * doc/extend.texi (Function Attributes): Avoid deeply (and
12380 wrongly) nested tables.
12382 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12384 PR middle-end/47903
12385 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12386 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12387 r isn't op0 nor op1.
12389 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12391 * config/avr/avr.md: Remove magic comment for emacs.
12393 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12396 * config/avr/avr.c (avr_option_override): Use error on bad options.
12397 (avr_help): New function.
12398 (TARGET_HELP): Define.
12400 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12403 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12404 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12406 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12408 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12409 (ARM Options): Ditto.
12410 (i386 and x86-64 Options): Ditto.
12411 (RX Options): Ditto.
12412 (SPARC Options): Ditto.
12414 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12416 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12417 FreeBSD 6 and later. Generally use cpu generic.
12419 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12421 * doc/cpp.texi: Update copyright years.
12423 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12426 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12428 2011-02-25 Jon Beniston <jon@beniston.com>
12431 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12432 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12433 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12434 (lm32_block_move_inline): Add type cast to remove warning.
12435 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12436 (gen_int_relational): Move declarations to start of function.
12438 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12440 PR tree-optimization/45470
12441 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12442 can throw internally only.
12443 * tree-vect-stmts.c (vectorizable_call): Likewise.
12445 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12447 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12448 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12449 * config/stormy16/stormy16-protos.h
12450 (xstormy16_preferred_reload_class): Remove.
12451 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12452 static. Change 'rclass' argument and return type to reg_class_t.
12453 (TARGET_PREFERRED_RELOAD_CLASS,
12454 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12456 2011-02-24 Richard Guenther <rguenther@suse.de>
12458 * lto-streamer-in.c (input_bb): Do not find referenced vars
12459 in debug statements.
12461 2011-02-23 Jason Merrill <jason@redhat.com>
12463 * common.opt (fabi-version): Document v5 and v6.
12465 2011-02-23 Richard Guenther <rguenther@suse.de>
12467 PR tree-optimization/47849
12468 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12470 2011-02-23 Jie Zhang <jie@codesourcery.com>
12472 * opts-common.c (decode_cmdline_option): Print empty string
12473 argument as "" in decoded->orig_option_with_args_text.
12474 * gcc.c (execute): Print empty string argument as ""
12475 in the verbose output.
12476 (do_spec_1): Keep empty string argument.
12478 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12480 * config.gcc: Declare score-* and crx-* obsolete.
12482 2011-02-23 Jie Zhang <jie@codesourcery.com>
12484 PR rtl-optimization/47763
12485 * web.c (web_main): Ignore naked clobber when replacing register.
12487 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12489 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12492 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12495 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12497 2011-02-22 Mike Stump <mikestump@comcast.net>
12499 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12501 * configure: Regenerate.
12503 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12505 PR rtl-optimization/46002
12506 * ira-color.c (update_copy_costs): Change class intersection
12507 test to reg_class_contents[] test of 'hard_regno'.
12509 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12511 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12512 than Driver option.
12513 * config/hpux11.opt (mt): Likewise.
12514 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12515 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12516 * config/vax/elf.opt (mno-asm-pic): Likewise.
12517 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12519 2011-02-21 Mike Stump <mikestump@comcast.net>
12522 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12523 tree so we can get save the type.
12524 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12525 for CFString instead of trying to use past the end of the builtins.
12526 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12527 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12528 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12529 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12530 Rename to darwin_builtin_cfstring.
12531 (darwin_init_cfstring_builtins): Return the built type.
12533 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12536 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12537 (_mm256_insert_epi64): Use _mm_insert_epi64.
12539 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12541 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12542 * config/stormy16/stormy16-protos.h
12543 (xstormy16_mode_dependent_address_p): Remove.
12544 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12545 Make static. Change return type to bool. Change argument type to
12546 const_rtx. Remove dead code.
12547 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12549 2011-02-21 Richard Guenther <rguenther@suse.de>
12552 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12553 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12554 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12556 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12557 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12559 2011-02-20 Richard Guenther <rguenther@suse.de>
12562 * tree.c (free_lang_data_in_decl): Clean builtins from
12563 the TU decl BLOCK_VARS.
12565 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12569 * haifa-sched.c (fix_tick_ready): Skip tick computation
12572 2011-02-19 Richard Guenther <rguenther@suse.de>
12575 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12576 Remove lazy BLOCK_VARS streaming.
12577 (lto_input_ts_block_tree_pointers): Likewise.
12578 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12580 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12582 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12584 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12586 * config/i386/biarch32.h, config/i386/mach.h,
12587 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12589 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12592 * config/i386/i386.md (peephole2 for shift and plus): Use
12593 operands[1] original mode in the first insn.
12595 2011-02-18 Mike Stump <mikestump@comcast.net>
12597 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12599 2011-02-18 Jan Hubicka <jh@suse.cz>
12601 PR middle-end/47788
12602 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12603 to zero when the function is not inlinable at all.
12605 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12607 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12608 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12609 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12610 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12611 * config/pa/t-pa64: Likewise.
12612 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12614 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12617 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12619 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12622 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12624 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12626 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12627 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12628 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12629 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12630 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12631 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12632 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12633 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12634 m32r_legitimate_address_p): New functions.
12635 * config/m32r/constraints.md (constraint "S"): Don't use
12636 STORE_PREINC_PREDEC_P.
12637 (constraint "U"): Don't use LOAD_POSTINC_P.
12639 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12641 PR rtl-optimization/46178
12642 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12643 compute ira_hard_regno_cover_class[].
12645 2011-02-18 Richard Guenther <rguenther@suse.de>
12648 * lto-streamer.h (lto_global_var_decls): Declare.
12649 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12650 statics for global var processing.
12652 2011-02-18 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/47737
12655 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12656 edge dominance check.
12658 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12661 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12662 avoid invalid rtx sharing.
12664 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12666 * doc/cpp.texi (Obsolete Features): Add background on the
12667 origin of assertions.
12669 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12671 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12673 * config/darwin.c (output_objc_section_asm_op): Added support for
12675 (is_objc_metadata): New.
12676 (darwin_objc2_section): New.
12677 (darwin_objc1_section): New.
12678 (machopic_select_section): Added support for ABI v1 and v2.
12679 (darwin_emit_objc_zeroed): New.
12680 (darwin_output_aligned_bss): Detect objc metadata and treat it
12682 (darwin_asm_output_aligned_decl_common): Same.
12683 (darwin_asm_output_aligned_decl_local): Same.
12684 * config/darwin-sections.def: Updated for ABI v1 and v2.
12685 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12686 compiling Objective-C code for the NeXT runtime, default to using
12687 ABI version 0 for 32-bit, and version 2 for 64-bit.
12689 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12691 * common.opt (optimize_fast): New Variable.
12692 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12693 instead of local variable ofast.
12695 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12697 * doc/invoke.texi (fobjc-abi-version): Documented.
12698 (fobjc-nilcheck): Documented.
12699 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12702 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12705 * common.opt (export-dynamic): New Driver option.
12706 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12708 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12710 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12712 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12713 Jan Hubicka <jh@suse.cz>
12717 * cfgexpand.c (account_used_vars_for_block): Remove.
12718 (estimated_stack_frame_size): Use referenced vars.
12719 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12720 that were referenced in the original function. Test src_fn
12721 rather than cfun. Drop redundant get_var_ann.
12722 (setup_one_parameter): Drop redundant get_var_ann.
12723 (declare_return_variable): Likewise.
12724 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12725 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12726 * ipa-inline.c (compute_inline_parameters): Do not compute
12727 disregard_inline_limits here.
12728 (compute_inlinable_for_current, pass_inlinable): New.
12729 (pass_inline_parameters): Require PROP_referenced_vars.
12730 * cgraphunit.c (cgraph_process_new_functions): Don't run
12731 compute_inline_parameters explicitly unless function is in SSA form.
12732 (cgraph_analyze_function): Set .disregard_inline_limits.
12733 * tree-sra.c (convert_callers): Compute inliner parameters
12734 only for functions already in SSA form.
12736 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12738 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12739 -mlittle-endian-data.
12741 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12743 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12744 -mno-fpu, not -fpu and -no-fpu.
12745 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12746 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12748 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12752 input reload with PLUS RTX.
12754 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12756 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12757 of InverseVar(MDMX).
12759 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12761 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12764 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12766 * config/mn10300/mn10300.opt (mno-crt0): New.
12768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12770 * config/m68k/uclinux.opt (static-libc): New Driver option.
12772 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12774 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12776 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12778 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12779 %{muser-extend-enabled}.
12781 2011-02-16 Richard Guenther <rguenther@suse.de>
12783 PR tree-optimization/47738
12784 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12785 the TODO from tree_predictive_commoning.
12787 2011-02-15 Jeff Law <law@redhat.com>
12790 2011-01-25 Jeff Law <law@redhat.com>
12792 PR rtl-optimization/37273
12793 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12794 handle them like argument loads from stack slots. Do not double
12795 count memory for memory constants and argument loads from stack slots.
12797 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12799 PR middle-end/47725
12800 * combine.c (cant_combine_insn_p): Revert the last change.
12802 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12805 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12806 mode for vector constants. Remove code that checks for TImode.
12808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12812 * cgraph.h (compute_inline_parameters): Return void.
12813 * ipa-inline.c (compute_inline_parameters): Adjust.
12815 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12819 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12821 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12822 * ipa-inline.c (compute_inline_parameters): Adjust.
12824 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12828 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12829 Adjust all users. Pass FN to...
12830 * tree-flow-inline.h (first_referenced_var): ... this. Add
12832 * ipa-struct-reorg.c: Adjust.
12833 * tree-dfa.c: Adjust.
12834 * tree-into-ssa.c: Adjust.
12835 * tree-sra.c: Adjust.
12836 * tree-ssa-alias.c: Adjust.
12837 * tree-ssa-live.c: Adjust.
12838 * tree-ssa.c: Adjust.
12839 * tree-ssanames.c: Adjust.
12840 * tree-tailcall.c: Adjust.
12842 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12846 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12847 Adjust all callers.
12848 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12849 * tree-flow-inline.h: Adjust.
12850 * gimple-pretty-print.c: Adjust.
12851 * tree-into-ssa.c: Adjust.
12852 * tree-ssa.c: Adjust.
12853 * cfgexpand.c: Adjust.
12855 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12857 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12858 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12859 (EXTRA_CONSTRAINT): Delete.
12860 * config/iq2000/constraints.md: New file.
12861 * config/iq2000/iq2000.md: Include it.
12862 (define_insn ""): Delete.
12863 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12864 unsupported constraint letters from patterns.
12865 (call_value, call_value_internal1): Likewise.
12866 (call_value_multiple_internal1): Likewise.
12868 2011-02-15 Nick Clifton <nickc@redhat.com>
12870 * config/mn10300/mn10300.c: Include tm-constrs.h.
12871 (struct liw_data): New data structure describing an LIW candidate
12873 (extract_bundle): Use struct liw_data. Allow small integer
12874 operands for some instructions.
12875 (check_liw_constraints): Use struct liw_data. Remove swapped
12876 parameter. Add comments describing the checks. Fix bug when
12877 assigning the source of liw1 to the source of liw2.
12878 (liw_candidate): Delete. Code moved into extract_bundle.
12879 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12881 * config/mn10300/predicates.md (liw_operand): New predicate.
12882 Allows registers and small integer constants.
12883 * config/mn10300/constraints.md (O): New constraint. Accetps
12884 integers in the range -8 to +7 inclusive.
12885 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12886 for moving a small integer into a register. Give this alternative
12888 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12889 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12890 using the J,K,L and M constraints,
12891 (liw): Remove SI mode on second operands to allow for HI and QI
12893 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12896 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12898 PR middle-end/47725
12899 * combine.c (cant_combine_insn_p): Check zero/sign extended
12902 2011-02-15 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/47743
12905 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12906 for a non-type-compatible VN lookup bail out.
12908 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12910 * config/fr30/constraints.md: New file.
12911 * config/fr30/fr30.md: Include it.
12912 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12913 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12914 (EXTRA_CONSTRAINT): Delete.
12916 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12918 * config/frv/constraints.md: New file.
12919 * config/frv/predicates.md: Include it.
12920 * config/frv/frv.c (reg_class_from_letter): Delete.
12921 (frv_option_override): Don't initialize it.
12922 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12923 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12924 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12925 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12926 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12928 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12929 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12930 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12931 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12932 (REG_CLASS_FROM_CONSTRAINT): Delete.
12934 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12936 PR middle-end/47581
12937 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12938 if frame size is 0 in a leaf function.
12940 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12943 * config/alpha/host-osf.c: New file.
12944 * config/alpha/x-osf: New file.
12945 * config.host (alpha*-dec-osf*): Use it.
12947 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12949 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12950 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12951 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12952 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12954 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12956 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12958 * config/stormy16/constraints.md: New file.
12959 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12960 Use satisfies_constraint_Q and satisfies_constraint_R.
12961 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12963 (xstormy16_legitiamte_address_p): Declare.
12964 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12965 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12966 (EXTRA_CONSTRAINT): Delete.
12967 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12969 (xstormy16_extra_constraint_p): Delete.
12971 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12973 PR tree-optimization/46494
12974 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12975 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12976 (pass_rtl_loop_done): Add TODO_verify_flow.
12977 * fwprop.c (pass_rtl_fwprop): Likewise.
12978 * modulo-sched.c (pass_sms): Likewise.
12979 * tree-ssa-dom.c (pass_dominator): Likewise.
12980 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12981 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12982 (pass_tree_loop_done): Likewise.
12983 * tree-ssa-pre.c (execute_pre): Likewise.
12984 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12985 * tree-ssa-sink.c (pass_sink_code): Likewise.
12986 * tree-vrp.c (pass_vrp): Likewise.
12988 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12990 * config/v850/constraints.md: New file.
12991 * config/v850/v850.md: Include it.
12992 * config/v850/predicates.md (reg_or_0_operand): Use
12993 satisfies_constraint_G.
12994 (special_symbolref_operand): Use satisfies_constraint_K.
12995 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12996 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12997 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12998 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12999 (EXTRA_CONSTRAINT): Delete.
13000 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13001 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13002 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13004 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13007 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13010 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13012 * config/mcore/constraints.md: New file.
13013 * config/mcore/mcore.md: Include it.
13014 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13015 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13016 (REG_CLASS_FROM_LETTER): Delete.
13017 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13018 insn_const_int_ok_for_constraint.
13019 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13020 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13021 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13022 (EXTRA_CONSTRAINT): Delete.
13024 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13027 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13028 (IS_SIGHANDLER): Define.
13029 (sparc64_is_sighandler): New function, split off from
13030 sparc64_fallback_frame_state.
13031 (sparc_is_sighandler): New function, split off from
13032 sparc_fallback_frame_state.
13033 (sparc64_fallback_frame_state): Merge with ...
13034 (sparc_fallback_frame_state): ... this into ...
13035 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13036 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13037 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13038 stack instead of hardcoded offsets.
13040 2011-02-14 Andriy Gapon <avg@freebsd.org>
13043 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13045 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13047 * configure: Regenerate.
13049 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13052 * gcc.c (asm_options): Correct spec matching --target-help.
13054 2011-02-12 Martin Jambor <mjambor@suse.cz>
13056 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13057 to gimple call error.
13059 2011-02-12 Mike Stump <mikestump@comcast.net>
13061 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13062 comments in backslash regions.
13064 2011-02-12 Mike Stump <mikestump@comcast.net>
13065 Jakub Jelinek <jakub@redhat.com>
13066 Iain Sandoe <iains@gcc.gnu.org>
13069 * dwarf2out.c (output_cfa_loc): When required, apply the
13070 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13071 (output_loc_sequence): Likewise.
13072 (output_loc_operands_raw): Likewise.
13073 (output_loc_sequence_raw): Likewise.
13074 (output_cfa_loc): Likewise.
13075 (output_loc_list): Suppress register number adjustment when
13076 calling output_loc_sequence()
13077 (output_die): Likewise.
13079 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13081 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13083 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13084 xtensa_memory_move_cost): New functions.
13085 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13087 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13090 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13091 in the current directory.
13092 * configure: Rebuilt.
13094 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13096 * config/darwin.c (darwin_override_options): Add a hunk missed
13097 from the commit of r168571. Trim comment line lengths and
13098 correct indents of the preceding block.
13100 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13102 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13105 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13107 * common.opt (nostartfiles): New Driver option.
13109 2011-02-11 Xinliang David Li <davidxl@google.com>
13111 PR tree-optimization/47707
13112 * tree-chrec.c (convert_affine_scev): Keep type precision.
13114 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13116 PR tree-optimization/47420
13117 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13119 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13121 PR rtl-optimization/47614
13122 * rtl.h (check_for_inc_dec): Declare.
13123 * dse.c (check_for_inc_dec): Externalize...
13124 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13125 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13127 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13130 * gcc.c (main): Do not compile inputs if there were errors in
13132 * opts-common.c (read_cmdline_option): Check for wrong language
13133 after other error checks.
13135 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13137 * cgraph.c: Fix comment typos.
13138 * cgraph.h: Likewise.
13139 * cgraphunit.c: Likewise.
13140 * ipa-cp.c: Likewise.
13141 * ipa-inline.c: Likewise.
13142 * ipa-prop.c: Likewise.
13143 * ipa-pure-const.c: Likewise.
13144 * ipa-ref.c: Likewise.
13145 * ipa-reference.c: Likewise.
13147 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13150 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13152 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13155 * doc/sourcebuild.texi (Require Support): Document
13156 dg-require-ascii-locale.
13158 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13160 * doc/lto.texi (Write summary): Fix missing parentheses.
13162 2011-02-10 DJ Delorie <dj@redhat.com>
13164 * config/m32c/m32c.c (m32c_option_override): Disable
13165 -fcombine-stack-adjustments until flag value tracking and compare
13166 optimization can be rewritten.
13168 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13170 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13172 (PROCESSOR_DEFAULT64): Likewise.
13174 2011-02-10 Richard Henderson <rth@redhat.com>
13176 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13177 change from 2011-02-03.
13178 * config/rx/rx.c (flags_from_code): Likewise.
13179 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13180 is valid, n/pz otherwise.
13181 (rx_select_cc_mode): Return CCmode if Y is not zero.
13183 2011-02-10 Richard Guenther <rguenther@suse.de>
13185 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13187 2011-02-10 Richard Guenther <rguenther@suse.de>
13189 PR tree-optimization/47677
13190 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13192 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13195 * combine.c (make_compound_operation): Only change shifts into
13196 multiplication for SCALAR_INT_MODE_P.
13198 2011-02-10 Jie Zhang <jie@codesourcery.com>
13202 2011-02-05 Jie Zhang <jie@codesourcery.com>
13204 * web.c (entry_register): Don't clobber the number of the
13205 first uninitialized reference in used[].
13207 2011-02-09 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/47664
13210 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13213 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13217 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13219 (PROCESSOR_DEFAULT64): Same.
13220 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13222 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13224 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13226 2011-02-09 Martin Jambor <mjambor@suse.cz>
13228 PR middle-end/45505
13229 * tree-sra.c (struct access): New flags grp_scalar_read and
13230 grp_scalar_write. Changed description of assignment read and write
13232 (dump_access): Dump new flags, reorder all of them.
13233 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13234 to detect multiple scalar reads.
13235 (analyze_access_subtree): Use the new scalar read write flags instead
13236 of the old flags. Adjusted comments.
13238 2011-02-08 DJ Delorie <dj@redhat.com>
13241 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13244 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13246 * config/m68k/uclinux.opt: New.
13247 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13251 * config/cris/elf.opt (sim): New Driver option.
13253 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13255 * config/xtensa/elf.opt: New.
13256 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13260 * config/vax/elf.opt: New.
13261 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13265 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13269 * config/gnu-user.opt: New.
13270 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13271 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13272 *-*-uclinux*): Use gnu-user.opt.
13274 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13276 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13277 * config/i386/gnu.h (CPP_SPEC): Likewise.
13279 2011-02-08 Ian Lance Taylor <iant@google.com>
13281 * common.opt (fcx-limited-range): Add SetByCombined flag.
13282 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13283 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13284 (fassociative-math, freciprocal-math): Likewise.
13285 (funsafe-math-optimizations): Likewise.
13286 * opth-gen.awk: Handle SetByCombined.
13287 * optc-gen.awk: Likewise.
13288 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13289 (set_unsafe_math_optimizations_flags): Likewise.
13290 * doc/options.texi (Option properties): Document SetByCombined.
13292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13294 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13295 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13296 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13297 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13298 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13300 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13302 PR tree-optimization/46834
13303 PR tree-optimization/46994
13304 PR tree-optimization/46995
13305 * graphite-sese-to-poly.c (used_outside_reduction): New.
13306 (detect_commutative_reduction): Call used_outside_reduction.
13307 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13308 translate_scalar_reduction_to_array only when at least one
13309 loop-phi/close-phi tuple has been detected.
13311 2011-02-08 Richard Guenther <rguenther@suse.de>
13313 PR middle-end/47639
13314 * tree-vect-generic.c (expand_vector_operations_1): Update
13316 (expand_vector_operations): ... not here. Cleanup EH info
13317 and the CFG if required.
13319 2011-02-08 Richard Guenther <rguenther@suse.de>
13321 PR tree-optimization/47641
13322 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13323 require type compatibility.
13325 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13327 * gimple-low.c (lower_function_body): Don't remove the location of
13328 the return statement here.
13329 (lower_gimple_return): Do it here instead but only if the return
13330 statement is actually used twice.
13332 2011-02-08 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/47632
13335 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13336 unused up_to_stmt parameter, return whether cfg-cleanup is
13337 necessary, remove EH info properly.
13338 (forward_propagate_into_gimple_cond): Adjust caller.
13339 (forward_propagate_into_cond): Likewise.
13340 (forward_propagate_comparison): Likewise.
13341 (tree_ssa_forward_propagate_single_use_vars): Make
13342 forward_propagate_comparison case similar to the two others.
13344 2011-02-08 Nick Clifton <nickc@redhat.com>
13346 * config/mn10300/mn10300.opt (mliw): New command line option.
13347 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13348 (liw_bundling): New automaton.
13349 (liw): New attribute.
13350 (liw_op): New attribute.
13351 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13352 (movsi_internal): Add LIW attributes.
13353 (andsi3): Likewise.
13354 (iorsi3): Likewise.
13355 (xorsi3): Likewise.
13356 (addsi3): Separate register and immediate alternatives.
13357 Add LIW attributes.
13358 (subsi3): Likewise.
13360 (aslsi3): Likewise.
13361 (lshrsi3): Likewise.
13362 (ashrsi3): Likewise.
13363 (liw): New pattern.
13364 * config/mn10300/mn10300.c (liw_op_names): New
13365 (mn10300_print_operand): Handle 'W' operand descriptor.
13366 (extract_bundle): New function.
13367 (check_liw_constraints): New function.
13368 (liw_candidate): New function.
13369 (mn10300_bundle_liw): New function.
13370 (mn10300_reorg): New function.
13371 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13372 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13373 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13374 __LIW__ or __NO_LIW__.
13375 * doc/invoke.texi: Describe the -mliw command line option.
13377 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13379 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13380 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13381 pthread_mutex_unlock): Remove.
13382 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13383 * config/pa/t-pa64: Likewise.
13384 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13385 shared libc if not linking against libpthread.
13386 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13388 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13391 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13392 on 10.6 and later to ensure that we always use the unwinder from
13393 the system. Only add -no_compact_unwind when tarteting darwin
13396 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13399 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13400 (vec_interleave_lowv2sf): Ditto.
13401 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13402 (vec_extract_oddv2sf): Ditto.
13404 2011-02-07 Mike Stump <mikestump@comcast.net>
13407 Add __ieee_divdc3 entry point.
13408 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13410 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13411 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13412 * config/darwin.c (darwin_rename_builtins): Add.
13413 * config/darwin-protos.h (darwin_rename_builtins): Add.
13415 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13418 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13421 2011-02-07 Mike Stump <mikestump@comcast.net>
13423 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13425 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13428 * config/avr/libgcc.S (exit): Move .endfunc
13430 2011-02-07 Richard Guenther <rguenther@suse.de>
13432 PR tree-optimization/47615
13433 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13434 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13435 (run_scc_vn): Initialize it.
13436 (visit_reference_op_load): Use it.
13437 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13439 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13441 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13442 DImode trapping arithmetic libfuncs.
13444 2011-02-07 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/47621
13447 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13449 (execute_update_addresses_taken): ... here. Make it more
13450 conservative in what we accept.
13452 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13454 * config/sparc/freebsd.h (ASM_SPEC): Define.
13455 * config/sparc/vxworks.h (ASM_SPEC): Define.
13457 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13459 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13461 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13463 * doc/invoke.texi: Remove reference to compiler internals from
13464 user documentation.
13466 * reg-notes.def: Remove REG_VALUE_PROFILE.
13467 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13469 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13471 PR middle-end/47610
13472 * varasm.c (default_section_type_flags): If decl is NULL,
13473 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13475 2011-02-05 Jie Zhang <jie@codesourcery.com>
13478 * web.c (entry_register): Don't clobber the number of the
13479 first uninitialized reference in used[].
13481 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13483 PR tree-optimization/46194
13484 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13485 (build_classic_dist_vector_1): Do not represent classic distance
13486 vectors when the access functions are variating in different loops.
13488 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13490 * config/mips/iris6.opt: New.
13491 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13493 2011-02-04 Richard Henderson <rth@redhat.com>
13494 Steve Ellcey <sje@cup.hp.com>
13497 * config/ia64/predicates.md (mux1_brcst_element): New.
13498 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13499 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13500 (ia64_unpack_sign): New.
13501 (ia64_expand_unpack): Rewrite using new routines.
13502 (ia64_expand_widen_sum): Ditto.
13503 (ia64_expand_dot_prod_v8qi): Ditto.
13504 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13505 routines, add endian check.
13506 (pmpy2_even): Rename from pmpy2_r, add endian check.
13507 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13508 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13509 (vec_widen_smult_hi_v4hi): Ditto.
13510 (vec_widen_umult_lo_v4hi): Ditto.
13511 (vec_widen_umult_hi_v4hi): Ditto.
13512 (mulv2si3): Change endian checks.
13513 (sdot_prodv4hi): Rewrite with new calls.
13514 (udot_prodv4hi): New.
13515 (vec_pack_ssat_v4hi): Add endian check.
13516 (vec_pack_usat_v4hi): Ditto.
13517 (vec_pack_ssat_v2si): Ditto.
13518 (max1_even): Rename from max1_r, add endian check.
13519 (max1_odd): Rename from max1_l, add endian check.
13520 (*mux1_rev): Format change.
13521 (*mux1_mix): Ditto.
13522 (*mux1_shuf): Ditto.
13523 (*mux1_alt): Ditto.
13524 (*mux1_brcst_v8qi): Use new predicate.
13525 (vec_extract_evenv8qi): Remove endian check.
13526 (vec_extract_oddv8qi): Ditto.
13527 (vec_interleave_lowv4hi): Format change.
13528 (vec_interleave_highv4hi): Ditto.
13529 (mix2_even): Rename from mix2_r, add endian check.
13530 (mix2_odd): Rename from mux2_l, add endian check.
13531 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13532 (vec_extract_evenodd_helper): Format change.
13533 (vec_extract_evenv4hi): Remove endian check.
13534 (vec_extract_oddv4hi): Remove endian check.
13535 (vec_interleave_lowv2si): Format change.
13536 (vec_interleave_highv2si): Format change.
13537 (vec_initv2si): Remove endian check.
13538 (vecinit_v2si): Add endian check.
13539 (reduc_splus_v2sf): Add endian check.
13540 (reduc_smax_v2sf): Ditto.
13541 (reduc_smin_v2sf): Ditto.
13542 (vec_initv2sf): Remove endian check.
13543 (fpack): Add endian check.
13544 (fswap): Add endian check.
13545 (vec_interleave_highv2sf): Add endian check.
13546 (vec_interleave_lowv2sf): Add endian check.
13547 (fmix_lr): Add endian check.
13548 (vec_setv2sf): Format change.
13549 (*vec_extractv2sf_0_be): Use shift to extract operand.
13550 (*vec_extractv2sf_1_be): New.
13551 (vec_pack_trunc_v4hi): Add endian check.
13552 (vec_pack_trunc_v2si): Format change.
13554 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13556 PR inline-asm/23200
13557 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13558 do bb, locus and block comparison and disallow loads if it is not set.
13559 (stmt_is_replaceable_p): New function.
13560 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13562 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13563 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13565 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13567 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13569 * config/rs6000/xilinx.opt: New.
13570 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13572 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13574 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13576 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13578 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13579 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13580 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13581 secondary_reload_info, xtensa_secondary_reload): Remove.
13582 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13584 (xtensa_preferred_reload_class): Make static. Change return and
13585 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13586 Use CONST_DOUBLE_P predicate.
13587 (xtensa_preferred_output_reload_class): New function.
13588 (xtensa_secondary_reload): Make static.
13590 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13592 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13593 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13594 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13596 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13598 PR middle-end/31490
13599 * output.h (SECTION_RELRO): Define.
13600 (SECTION_MACH_DEP): Adjust.
13601 (get_variable_section): New prototype.
13602 * varpool.c (varpool_finalize_named_section_flags): New function.
13603 (varpool_assemble_pending_decls): Call it.
13604 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13605 * cgraphunit.c (cgraph_output_in_order): Call
13606 varpool_finalize_named_section_flags.
13607 * varasm.c (get_section): Allow section flags conflicts between
13608 relro and read-only sections if the section hasn't been declared yet.
13609 Set SECTION_OVERRIDE after diagnosing section type conflict.
13610 (get_variable_section): No longer static.
13611 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13612 readonly sections that need relocations.
13613 (decl_readonly_section_1): New function.
13614 (decl_readonly_section): Use it.
13617 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13618 Steve Ellcey <sje@cup.hp.com>
13620 PR middle-end/31490
13621 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13622 if section attribute used.
13624 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13626 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13627 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13628 (darwin_init_sections): Remove assertion.
13630 2011-02-03 Nick Clifton <nickc@redhat.com>
13632 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13634 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13635 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13636 instead of "n" and "pz".
13637 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13640 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13643 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13644 fma, expand FMA_EXPR as fma{,f,l} call.
13647 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13648 copy them into a unsigned char variable and pass address of it to
13649 lto_output_data_stream.
13652 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13653 around backend_init_target and lang_dependent_init_target calls.
13654 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13655 (verify_cgraph_node): Don't call set_cfun here. Use
13656 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13657 Set error_found for incorrectly represented calls to thunks.
13659 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13662 PR rtl-optimization/43494
13663 * rtl.h (for_each_inc_dec_fn): New type.
13664 (for_each_inc_dec): Declare.
13665 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13666 (for_each_inc_dec_find_inc_dec): New fn.
13667 (for_each_inc_dec_find_mem): New fn.
13668 (for_each_inc_dec): New fn.
13669 * dse.c (struct insn_size): Remove.
13670 (replace_inc_dec, replace_inc_dec_mem): Remove.
13671 (emit_inc_dec_insn_before): New fn.
13672 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13673 (canon_address): Pass mem modes to cselib_lookup.
13674 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13675 (cselib_lookup_from_insn): Likewise.
13676 (cselib_subst_to_values): Likewise.
13677 * cselib.c (find_slot_memmode): New var.
13678 (cselib_find_slot): New fn. Use it instead of
13679 htab_find_slot_with_hash everywhere.
13680 (entry_and_rtx_equal_p): Use find_slot_memmode.
13681 (autoinc_split): New fn.
13682 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13683 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13684 Deal with autoinc. Special-case recursion into MEMs.
13685 (cselib_hash_rtx): Likewise.
13686 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13687 address and MEM modes.
13688 (cselib_subst_to_values): Add memmode, pass it on.
13690 (cselib_lookup): Add memmode argument, pass it on.
13691 (cselib_lookup_from_insn): Add memmode.
13692 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13693 (struct cselib_record_autoinc_data): New.
13694 (cselib_record_autoinc_cb): New fn.
13695 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13696 mode to cselib_lookup. Reset autoinced REGs here instead of...
13697 (cselib_process_insn): ... here.
13698 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13700 (add_uses): Likewise, also to cselib_subst_to_values.
13701 (add_stores): Likewise.
13702 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13703 cselib_subst_to_values.
13704 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13705 * gcse.c (do_local_cprop): Adjusted.
13706 * postreload.c (reload_cse_simplify_set): Adjusted.
13707 (reload_cse_simplify_operands): Adjusted.
13708 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13710 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13712 PR tree-optimization/45122
13713 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13714 unsafe assumptions when there's more than one loop exit.
13716 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13719 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13720 Document using vector double with the load/store builtins, and
13721 that the load/store builtins always use Altivec instructions.
13723 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13724 to use altivec memory instructions, even on VSX.
13725 (vector_altivec_store_<mode>): Ditto.
13727 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13730 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13731 V2DF, V2DI support to load/store overloaded builtins.
13733 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13734 altivec load/store builtins for V2DF/V2DI types.
13736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13737 set avoid indexed addresses on power6 if -maltivec.
13738 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13739 vector_altivec_load/vector_altivec_store builtins.
13740 (altivec_expand_st_builtin): Ditto.
13741 (altivec_expand_builtin): Add VSX memory builtins.
13742 (rs6000_init_builtins): Add V2DI types to internal types.
13743 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13744 load/store builtins.
13745 (rs6000_address_for_altivec): Insure memory address is appropriate
13748 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13749 vec_vsx_ld and vec_vsx_st.
13750 (vsx_store_<mode>): Ditto.
13752 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13753 variables to hold long long types for VSX vector memory builtins.
13754 (RS6000_BTI_unsigned_long_long): Ditto.
13755 (long_long_integer_type_internal_node): Ditti.
13756 (long_long_unsigned_type_internal_node): Ditti.
13758 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13759 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13760 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13762 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13764 (vec_vsx_st): Ditto.
13766 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13768 * config/pa/pa-hpux10.opt: New.
13769 * config/hpux11.opt (pthread): New Driver option.
13770 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13771 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13773 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13775 * config/ia64/vms.opt: New.
13776 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13778 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13781 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13782 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13783 generator functions.
13784 (vsx_floatuns<VSi><mode>2): Ditto.
13785 (vsx_fix_trunc<mode><VSi>2): Ditto.
13786 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13788 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13790 * config/i386/djgpp.opt (posix): New Driver option.
13792 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13794 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13795 Move to the unsupported targets list.
13797 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13799 PR rtl-optimization/47525
13800 * df-scan.c: Update copyright years.
13801 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13802 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13804 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13806 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13807 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13808 (ASM_OUTPUT_ASCII): Remove.
13809 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13811 2011-02-02 Jeff Law <law@redhat.com>
13813 PR middle-end/47543
13814 * reload.c (find_reloads_address): Handle reg+d address where both
13815 components are invalid by reloading the entire address.
13817 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13818 Richard Guenther <rguenther@suse.de>
13820 PR tree-optimization/40979
13822 * passes.c (init_optimization_passes): After LIM call copy_prop
13823 and DCE to clean up.
13824 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13826 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13828 PR tree-optimization/47576
13829 PR tree-optimization/47555
13830 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13831 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13832 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13833 * tree-scalar-evolution.c (follow_ssa_edge): Use
13834 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13836 2011-02-02 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/47566
13839 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13841 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13845 * tree-inline.c (declare_return_variable): Remove unused caller
13850 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13851 * cfgexpand.c (account_used_vars_for_block): Use them.
13852 * tree-nrv.c (tree_nrv): Likewise.
13853 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13854 (dump_scope_block): Likewise.
13855 (remove_unused_locals): Likewise.
13859 * tree-inline.c (declare_return_variable): Add result decl to
13860 local decls only once.
13861 * gimple-low.c (record_vars_into): Mark newly-created variables
13864 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13870 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13872 (no_real_insns_p, schedule_block, set_priorities): Drop special
13873 treatment of boundary debug insns.
13874 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13875 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13876 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13877 (BOUNDARY_DEBUG_INSN_P): Likewise.
13878 (SCHEDULE_DEBUG_INSN_P): Likewise.
13879 * sched-rgn.c (init_ready_list): Drop special treatment of
13880 boundary debug insns.
13881 * final.c (rest_of_clean_state): Clear notes' BB.
13883 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13885 * config/openbsd.opt (assert=): New Driver option.
13887 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13889 * config/i386/nto.opt: New.
13890 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13894 * config/i386/netware.opt: New.
13895 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13897 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13899 * config/interix.opt (posix): New Driver option.
13901 2011-02-01 DJ Delorie <dj@redhat.com>
13903 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13905 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13908 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13910 PR tree-optimization/47561
13911 * toplev.c (process_options): Print the Graphite flags. Add
13912 flag_loop_flatten to the list of options requiring Graphite.
13914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13916 * config/i386/cygming.opt (posix): New Driver option.
13918 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13920 * config/arm/vxworks.opt: New.
13921 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13925 * config/alpha/elf.opt: New.
13926 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13927 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13929 2011-02-01 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/47559
13932 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13933 store-motion on references that can throw.
13935 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13937 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13938 * tree-pass.h (TDF_CSELIB): New macro.
13939 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13940 cselib_lookup): Check for it rather than for TDF_DETAILS.
13942 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13945 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13946 is HOST_BIT_BUCKET.
13948 * opts.c (finish_options): Don't add x_aux_base_name if it is
13951 2011-02-01 Richard Guenther <rguenther@suse.de>
13953 PR tree-optimization/47555
13955 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13957 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13959 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13962 * config/lm32/t-lm32: Add multilib for all CPU options.
13964 2011-02-01 Richard Guenther <rguenther@suse.de>
13966 PR tree-optimization/47541
13967 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13968 sure to have a field at offset zero.
13970 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13972 * config/arc/arc.opt (EB, EL): New Driver options.
13974 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13976 * config/alpha/osf5.opt: New.
13977 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13979 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13981 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13983 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13985 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13986 -floop-interchange.
13987 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13988 is an alias of -floop-interchange and that it requires the
13989 Graphite infrastructure.
13990 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13991 flag_loop_interchange based on the value of flag_tree_loop_linear.
13993 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13994 Richard Guenther <rguenther@suse.de>
13996 PR tree-optimization/47538
13997 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13998 type instead of r1type, except for comparisons. For right
13999 shifts and comparisons punt if there are mismatches in
14000 sizetype vs. non-sizetype types.
14002 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14004 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14009 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14011 * configure: Regenerate.
14013 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14015 * configure.ac (gcc_cv_ld_static_option): Define.
14016 (gcc_cv_ld_dynamic_option): Define.
14017 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14019 (HAVE_LD_STATIC_DYNAMIC): Update message.
14020 (LD_STATIC_OPTION): Define.
14021 (LD_DYNAMIC_OPTION): Define.
14022 * configure: Regenerate.
14023 * config.in: Regenerate.
14024 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14025 HAVE_LD_STATIC_DYNAMIC]: Use them.
14027 2011-01-31 Nick Clifton <nickc@redhat.com>
14029 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14030 registers inside interrupt handlers if the handler is not a leaf
14033 2011-01-31 Nick Clifton <nickc@redhat.com>
14035 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14036 reg_renumber returning an INVALID_REGNUM.
14038 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14041 * doc/install.texi: Document host options discarded when cross
14042 configuring target libraries.
14044 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14050 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14052 (no_real_insns_p, schedule_block, set_priorities): Drop special
14053 treatment of boundary debug insns.
14054 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14055 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14056 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14057 (BOUNDARY_DEBUG_INSN_P): Likewise.
14058 (SCHEDULE_DEBUG_INSN_P): Likewise.
14059 * sched-rgn.c (init_ready_list): Drop special treatment of
14060 boundary debug insns.
14061 * final.c (rest_of_clean-state): Clear notes' BB.
14063 2011-01-31 Alan Modra <amodra@gmail.com>
14065 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14066 toc relative expressions as we do in print_operand_address.
14068 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14070 * doc/extend.texi: Follow spelling conventions.
14071 * doc/invoke.texi: Fix a typo.
14073 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14075 * config/hpux11.opt: New.
14076 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14077 ia64*-*-hpux*): Use hpux11.opt.
14079 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14081 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14084 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14086 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14089 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14091 * doc/install.texi (Binaries): Remove outdated reference for
14092 Motorola 68HC11/68HC12 downloads.
14094 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14096 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14099 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14102 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14105 2011-01-28 Ahmad Sharif <asharif@google.com>
14107 * value-prof.c (check_counter): Corrected error message.
14109 2011-01-29 Jie Zhang <jie@codesourcery.com>
14111 * config/arm/arm.c (arm_legitimize_reload_address): New.
14112 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14113 arm_legitimize_reload_address.
14114 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14116 2011-01-28 Ian Lance Taylor <iant@google.com>
14118 * godump.c (go_define): Ignore macros whose definitions include
14119 two adjacent operands.
14121 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14124 * varasm.c (force_const_mem): Store copy of x in desc->constant
14125 instead of x itself.
14126 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14127 itself into REG_EQUAL note.
14129 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14131 * config/freebsd.opt (posix, rdynamic): New Driver options.
14133 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14135 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14136 -Bstatic/-Bdynamic.
14137 * configure: Regenerate.
14139 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14141 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14142 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14144 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14146 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14147 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14148 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14149 (s390_preferred_reload_class): Make static. Change return and
14150 'rclass' argument type to reg_class_t.
14152 2011-01-27 Jan Hubicka <jh@suse.cz>
14154 PR middle-end/46949
14155 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14156 (process_function_and_variable_attributes): Check defined weakrefs.
14158 2011-01-27 Martin Jambor <mjambor@suse.cz>
14160 PR tree-optimization/47228
14161 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14162 build_ref_for_offset.
14164 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14166 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14168 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14170 PR rtl-optimization/46856
14171 * postreload.c (reload_combine_recognize_const_pattern): Do not
14172 separate cc0 setter and user on cc0 targets.
14174 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14177 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14178 passed a VOID_TYPE expression, immediately emit an error and
14179 return error_mark_node.
14181 2011-01-26 Jeff Law <law@redhat.com>
14183 PR rtl-optimization/47464
14184 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14185 rather than may_trap_p as needed.
14187 2011-01-26 DJ Delorie <dj@redhat.com>
14189 PR rtl-optimization/46878
14190 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14191 setter/user dependency as well.
14193 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14195 PR rtl-optimization/44469
14196 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14197 after removing trivially dead basic blocks.
14199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14201 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14202 * config/frv/frv.h (LINK_SPEC): Likewise.
14203 * config/i386/netware.h (LINK_SPEC): Likewise.
14204 * config/m68k/linux.h (ASM_SPEC): Likewise.
14205 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14206 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14207 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14208 * config/sparc/linux.h (ASM_SPEC): Likewise.
14209 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14210 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14212 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14214 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14215 * config/frv/frv.h (ASM_SPEC): Likewise.
14216 * config/m68k/linux.h (ASM_SPEC): Likewise.
14217 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14218 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14219 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14220 * config/sparc/linux.h (ASM_SPEC): Likewise.
14221 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14222 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14224 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14226 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14227 * config/frv/frv.h (LINK_SPEC): Likewise.
14228 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14230 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14232 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14233 * config/frv/frv.h (ASM_SPEC): Likewise.
14234 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14235 * config/m68k/linux.h (ASM_SPEC): Likewise.
14236 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14237 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14238 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14239 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14240 * config/sparc/linux.h (ASM_SPEC): Likewise.
14241 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14242 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14243 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14245 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14248 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14250 (vec_extract_evenodd_help): Ditto.
14251 (vec_extract_evenv4hi): Ditto.
14252 (vec_extract_oddv4hi): Ditto.
14253 (vec_interleave_lowv2si): Ditto.
14254 (vec_interleave_highv2si): Ditto.
14255 (vec_extract_evenv2si): Ditto.
14256 (vec_extract_oddv2si: Ditto.
14257 (vec_pack_trunc_v2si): Ditto.
14259 2011-01-22 Jan Hubicka <jh@suse.cz>
14262 * cgraph.h (cgraph_local_info): New field can_change_signature.
14263 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14264 signature can change.
14265 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14267 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14268 (cgraph_function_versioning): We can not change signature of functions
14269 that don't allow that.
14270 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14271 (lto_input_node): Likewise.
14272 * ipa-inline.c (compute_inline_parameters): Compute
14273 local.can_change_signature.
14274 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14275 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14276 functions that can not change signature.
14277 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14278 init_cumulative_args): Do not use local calling conventions
14279 for functions that can not change signature.
14281 2011-01-22 Jan Hubicka <jh@suse.cz>
14283 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14285 2011-01-26 Richard Guenther <rguenther@suse.de>
14287 PR tree-optimization/47190
14288 * cgraphunit.c (process_common_attributes): New function.
14289 (process_function_and_variable_attributes): Use it.
14291 2011-01-26 Richard Guenther <rguenther@suse.de>
14294 * cgraphbuild.c (record_eh_tables): Record reference to personality
14297 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14300 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14301 non-debug insns from moving up.
14303 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14306 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14307 t-dlldir{,-x} fragment for build and add it to tmake_file.
14308 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14309 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14310 * config/i386/t-dlldir: New file.
14311 (SHLIB_DLLDIR): Define.
14312 * config/i386/t-dlldir-x: New file.
14313 (SHLIB_DLLDIR): Define.
14314 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14315 (SHLIB_INSTALL): Use it.
14317 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14320 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14321 lower bound of the allowed Thumb-2 coprocessor load/store
14322 index range to -256. Add explaining comment.
14324 2011-01-25 Ian Lance Taylor <iant@google.com>
14326 * godump.c (go_define): Improve lexing of macro expansion to only
14327 accept expressions which match Go spec.
14329 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14332 * tree.c (handle_dll_attribute): Handle it.
14333 * doc/extend.texi (@item dllexport): Mention it.
14334 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14336 2011-01-25 Ian Lance Taylor <iant@google.com>
14338 PR tree-optimization/26854
14339 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14340 (decl_jump_unsafe): Move higher in file, with no other change.
14341 (bind): Set has_jump_unsafe_decl if appropriate.
14342 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14343 (check_earlier_gotos): Likewise.
14344 (c_check_switch_jump_warnings): Likewise.
14346 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14348 * doc/invoke.texi (Warning Options): Add missing hyphen.
14349 (-fprofile-dir): Minor grammatical fixes.
14350 (-fbranch-probabilities): Likewise.
14352 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14356 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14358 (no_real_insns_p, schedule_block, set_priorities): Drop special
14359 treatment of boundary debug insns.
14360 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14361 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14362 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14363 (BOUNDARY_DEBUG_INSN_P): Likewise.
14364 (SCHEDULE_DEBUG_INSN_P): Likewise.
14365 * sched-rgn.c (init_ready_list): Drop special treatment of
14366 boundary debug insns.
14367 * final.c (rest_of_clean-state): Clear notes' BB.
14369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14371 * Makefile.in (LAMBDA_H): Removed.
14372 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14373 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14374 lambda-trans.o, and tree-loop-linear.o.
14375 (lto-symtab.o): Remove dependence on LAMBDA_H.
14376 (tree-loop-linear.o): Remove rule.
14377 (lambda-mat.o): Same.
14378 (lambda-trans.o): Same.
14379 (lambda-code.o): Same.
14380 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14381 (tree-vect-slp.o): Same.
14382 * hwint.h (gcd): Moved here.
14383 (least_common_multiple): Same.
14384 * lambda-code.c: Removed.
14385 * lambda-mat.c: Removed.
14386 * lambda-trans.c: Removed.
14387 * lambda.h: Removed.
14388 * tree-loop-linear.c: Removed.
14389 * lto-symtab.c: Do not include lambda.h.
14390 * omega.c (gcd): Removed.
14391 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14392 * tree-data-ref.c (print_lambda_vector): Moved here.
14393 (lambda_vector_copy): Same.
14394 (lambda_matrix_copy): Same.
14395 (lambda_matrix_id): Same.
14396 (lambda_vector_first_nz): Same.
14397 (lambda_matrix_row_add): Same.
14398 (lambda_matrix_row_exchange): Same.
14399 (lambda_vector_mult_const): Same.
14400 (lambda_vector_negate): Same.
14401 (lambda_matrix_row_negate): Same.
14402 (lambda_vector_equal): Same.
14403 (lambda_matrix_right_hermite): Same.
14404 * tree-data-ref.h: Do not include lambda.h.
14405 (lambda_vector): Moved here.
14406 (lambda_matrix): Same.
14407 (dependence_level): Same.
14408 (lambda_transform_legal_p): Removed declaration.
14409 (lambda_collect_parameters): Same.
14410 (lambda_compute_access_matrices): Same.
14411 (lambda_vector_gcd): Same.
14412 (lambda_vector_new): Same.
14413 (lambda_vector_clear): Same.
14414 (lambda_vector_lexico_pos): Same.
14415 (lambda_vector_zerop): Same.
14416 (lambda_matrix_new): Same.
14417 * tree-flow.h (least_common_multiple): Removed declaration.
14418 * tree-parloops.c (lambda_trans_matrix): Moved here.
14419 (LTM_MATRIX): Same.
14420 (LTM_ROWSIZE): Same.
14421 (LTM_COLSIZE): Same.
14422 (LTM_DENOMINATOR): Same.
14423 (lambda_trans_matrix_new): Same.
14424 (lambda_matrix_vector_mult): Same.
14425 (lambda_transform_legal_p): Same.
14426 * tree-pass.h (pass_linear_transform): Removed declaration.
14427 * tree-ssa-loop.c (tree_linear_transform): Removed.
14428 (gate_tree_linear_transform): Removed.
14429 (pass_linear_transform): Removed.
14430 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14431 flag_loop_interchange.
14433 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14435 PR tree-optimization/47265
14436 PR tree-optimization/47443
14437 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14438 if name still has some uses.
14440 2011-01-25 Martin Jambor <mjambor@suse.cz>
14442 PR tree-optimization/47382
14443 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14444 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14446 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14448 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14449 sjlj_except_unwind_info.
14451 2011-01-25 Richard Guenther <rguenther@suse.de>
14453 PR tree-optimization/47426
14454 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14455 visible functions results escape.
14457 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14460 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14461 (arm_get_frame_offsets): Use it.
14463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14464 Jakub Jelinek <jakub@redhat.com>
14466 PR tree-optimization/47271
14467 * tree-if-conv.c (bb_postdominates_preds): New.
14468 (if_convertible_bb_p): Call bb_postdominates_preds.
14469 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14470 (predicate_scalar_phi): Call bb_postdominates_preds.
14472 2011-01-25 Nick Clifton <nickc@redhat.com>
14474 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14475 * config/rx/rx.c (rx_function_value): Likewise.
14476 (rx_promote_function_mode): Likewise.
14477 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14478 in order to make it legitimate.
14479 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14480 make sure that the first operand is the same as the result register.
14481 (addsi3_unspec): Delete.
14482 (subdi3): Do not accept immediate operands.
14483 (subdi3_internal): Likewise.
14485 2011-01-25 Jeff Law <law@redhat.com>
14487 PR rtl-optimization/37273
14488 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14489 handle them like argument loads from stack slots. Do not double
14490 count memory for memory constants and argument loads from stack slots.
14492 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14494 PR tree-optimization/47427
14495 PR tree-optimization/47428
14496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14497 coalesce if the new root var would be TREE_READONLY.
14499 2011-01-25 Richard Guenther <rguenther@suse.de>
14501 PR middle-end/47414
14502 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14503 correct type for TBAA.
14505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14507 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14508 (close_phi_written_to_memory): Call for_each_index with
14509 dr_indices_valid_in_loop.
14511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14513 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14514 when it is initialized.
14516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14518 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14519 call to graphite_find_data_references_in_stmt.
14520 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14521 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14522 call to graphite_find_data_references_in_stmt.
14523 (analyze_drs_in_stmts): Same.
14524 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14525 in which the scalar analysis of indices is performed.
14526 (create_data_ref): Same. Update call to dr_analyze_indices.
14527 (find_data_references_in_stmt): Update call to create_data_ref.
14528 (graphite_find_data_references_in_stmt): Same.
14529 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14531 (create_data_ref): Same.
14532 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14533 call to create_data_ref.
14535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14537 * graphite-sese-to-poly.c (build_poly_scop): Move
14538 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14542 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14543 VAR_DECL, PARM_DECL, and RESULT_DECL.
14545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14547 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14548 in a reduction PBB.
14549 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14550 that have already been marked as PBB_IS_REDUCTION.
14552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14554 * graphite-scop-detection.c (same_close_phi_node): New.
14555 (remove_duplicate_close_phi): New.
14556 (make_close_phi_nodes_unique): New.
14557 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14561 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14562 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14563 of both data references to be the same.
14565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14567 * graphite-dependences.c (build_lexicographical_constraint): Remove
14568 the gdim parameter.
14569 (build_lexicographical_constraint): Adjust call to
14570 ppl_powerset_is_empty.
14571 (dependence_polyhedron): Same.
14572 (graphite_legal_transform_dr): Same.
14573 (graphite_carried_dependence_level_k): Same.
14574 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14576 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14580 * graphite-sese-to-poly.c
14581 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14582 (close_phi_written_to_memory): New.
14583 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14588 * doc/install.texi: Update the expected version number of PPL to 0.11.
14589 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14590 #if PPL_VERSION_MINOR < 11.
14592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14594 * graphite-dependences.c: Include graphite-cloog-util.h.
14595 (new_poly_ddr): Inlined into dependence_polyhedron.
14596 (free_poly_ddr): Moved close by new_poly_ddr.
14597 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14598 Early return NULL when ppl_powerset_is_empty returns true.
14599 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14600 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14601 (graphite_legal_transform_dr): Call new_poly_ddr.
14602 (graphite_carried_dependence_level_k): Same.
14603 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14604 (dot_transformed_deps_stmt_1): Removed.
14605 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14606 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14607 (dot_deps_1): Call dot_deps_2.
14608 * Makefile.in (graphite-dependences.o): Add missing dependence on
14609 graphite-cloog-util.h.
14611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14613 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14614 (build_lexicographical_constraint): Same.
14615 (dependence_polyhedron_1): Same.
14616 (graphite_legal_transform_dr): Same.
14617 (graphite_carried_dependence_level_k): Same.
14618 * graphite-ppl.c (ppl_powerset_is_empty): New.
14619 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14620 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14624 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14625 the "a followed by b" relation and document it.
14627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14629 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14630 iteration when the bag of constraints is empty.
14632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14634 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14638 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14639 nest and two loop depths as parameters.
14640 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14641 lst_perfect_nestify.
14643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14645 * graphite-dependences.c (print_pddr): Call
14646 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14650 * graphite-ppl.c (debug_gmp_value): New.
14651 * graphite-ppl.h (debug_gmp_value): Declared.
14653 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14655 * doc/install.texi: Document availability of cloog-0.16.
14657 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14659 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14660 invalid postdominance info.
14662 2011-01-24 Jan Hubicka <jh@suse.cz>
14665 * doc/extend.texi (weak pragma): Drop claim that it must
14666 appear before definition.
14667 * varasm.c (merge_weak, declare_weak): Only sanity check
14668 that DECL is not output at a time it is declared weak.
14670 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14672 * machmode.def: Fixed comments.
14674 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14676 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14678 2011-01-24 Paul Koning <ni1d@arrl.net>
14680 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14683 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14686 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14687 (block_info): Add scanned and prev.
14688 (move_or_delete_vzeroupper_2): Return if the basic block
14689 has been scanned and the upper 128bit state is unchanged
14690 from the last scan.
14691 (move_or_delete_vzeroupper_1): Return true if the exit
14693 (move_or_delete_vzeroupper): Visit basic blocks using the
14694 work-list based algorithm based on vt_find_locations in
14697 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14699 2011-01-24 Nick Clifton <nickc@redhat.com>
14701 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14702 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14703 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14704 then define __v850e1__.
14705 * doc/invoke.texi: Document -mv850es.
14707 2011-01-24 Richard Henderson <rth@redhat.com>
14709 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14710 compound unordered comparisons.
14711 * config/rx/rx.c (rx_split_fp_compare): Remove.
14712 * config/rx/rx-protos.h: Update.
14713 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14714 (cbranchsf4): Don't call rx_split_fp_compare.
14715 (*cbranchsf4): Use rx_split_cbranch.
14716 (*cmpsf): Don't accept "i" constraint.
14717 (*conditional_branch): Only valid after reload.
14718 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14720 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14723 * config/rs6000/altivec.md (vector constant splitters): Add
14724 support for creating vector single precision constants if -mvsx is
14725 used and we would create the constant using Altivec primitives.
14727 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14728 Richard Sandiford <rdsandiford@googlemail.com>
14730 PR rtl-optimization/47166
14731 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14732 mechanism for PRE_MODIFY and POST_MODIFY.
14733 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14736 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14738 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14740 2011-01-22 Jan Hubicka <jh@suse.cz>
14743 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14745 2011-01-22 Jan Hubicka <jh@suse.cz>
14747 PR tree-optimization/43884
14749 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14750 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14752 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14754 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14755 * config/s390/s390.c (s390_register_move_cost,
14756 s390_memory_move_cost): New.
14757 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14759 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14761 PR middle-end/47401
14762 * except.c (sjlj_assign_call_site_values): Move setting the
14763 crtl->uses_eh_lsda flag to ...
14764 (sjlj_mark_call_sites): ... here.
14765 (sjlj_emit_function_enter): Support NULL dispatch label.
14766 (sjlj_build_landing_pads): In a function with no landing pads
14767 that still has must-not-throw regions, generate code to register
14768 a personality function with empty LSDA.
14770 2011-01-21 Richard Henderson <rth@redhat.com>
14772 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14774 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14776 * compare-elim.c: New file.
14777 * Makefile.in (OBJS-common): Add it.
14778 (compare-elim.o): New.
14779 * common.opt (fcompare-elim): New.
14780 * opts.c (default_options_table): Add OPT_fcompare_elim.
14781 * tree-pass.h (pass_compare_elim_after_reload): New.
14782 * passes.c (init_optimization_passes): Add it.
14783 * recog.h: Protect against re-inclusion.
14784 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14785 * doc/invoke.texi (-fcompare-elim): Document it.
14786 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14787 * doc/tm.texi: Rebuild.
14789 2011-01-22 Nick Clifton <nickc@redhat.com>
14791 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14792 rx_split_fp_compare.
14794 2011-01-22 Nick Clifton <nickc@redhat.com>
14796 * config/rx/rx.md (UNSPEC_CONST): New.
14797 (deallocate_and_return): Wrap the amount popped off the stack in
14798 an UNSPEC_CONST in order to stop it being rejected by
14799 -mmax-constant-size.
14800 (pop_and_return): Add a "(return)" rtx.
14801 (call): Drop the immediate operand.
14802 (call_internal): Likewise.
14803 (call_value): Likewise.
14804 (call_value_internal): Likewise.
14805 (sibcall_internal): Likewise.
14806 (sibcall_value_internal): Likewise.
14807 (sibcall): Likewise. Generate an explicit call using
14809 (sibcall_value): Likewise.
14810 (mov<>): FAIL if a constant operand is not legitimate.
14811 (addsi3_unpsec): New pattern.
14813 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14814 (ok_for_max_constant): New function.
14815 (gen_safe_add): New function.
14816 (rx_expand_prologue): Use gen_safe_add.
14817 (rx_expand_epilogue): Likewise.
14818 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14821 2011-01-21 Jeff Law <law@redhat.com>
14823 PR tree-optimization/47053
14824 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14825 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14826 statements are deleted.
14827 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14828 is nonempty, then purge dead edges and cleanup the CFG.
14830 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14833 Temporarily revert:
14834 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14836 * tree-dfa.c (create_var_ann): Mark variable as used.
14838 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14840 PR middle-end/45566
14841 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14842 notes from other section in hot/cold partitioning even if
14843 last_action is -3. Increment call_site_base.
14845 PR rtl-optimization/47366
14846 * fwprop.c (forward_propagate_into): Return bool. If
14847 any changes are made, -fnon-call-exceptions is used and
14848 REG_EH_REGION note is present, call purge_dead_edges
14849 and return true if it purged anything.
14850 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14851 any EH edges were purged.
14853 2011-01-21 Jeff Law <law@redhat.com>
14855 PR rtl-optimization/41619
14856 * caller-save.c (setup_save_areas): Break out code to determine
14857 which hard regs are live across calls by examining the reload chains
14858 so that it is always used.
14859 Eliminate code which checked REG_N_CALLS_CROSSED.
14861 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14863 PR tree-optimization/47355
14864 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14865 NOP has non-debug uses beyond PHIs in new_bb.
14867 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14870 * cfgexpand.c (account_used_vars_for_block): Only account vars
14871 that are annotated as used.
14872 (estimated_stack_frame_size): Don't set TREE_USED.
14873 * tree-dfa.c (create_var_ann): Mark variable as used.
14875 2011-01-21 Richard Guenther <rguenther@suse.de>
14877 PR middle-end/47395
14878 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14880 2011-01-21 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/47365
14883 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14884 (vn_reference_lookup_pieces): Adjust.
14885 (vn_reference_lookup): Likewise.
14886 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14887 (vn_reference_lookup_3): Only look through kills if in
14888 VN_WALKREWRITE mode.
14889 (vn_reference_lookup_pieces): Adjust.
14890 (vn_reference_lookup): Likewise.
14891 (visit_reference_op_load): Likewise.
14892 (visit_reference_op_store): Likewise.
14893 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14894 (compute_avail): Likewise.
14895 (eliminate): Likewise.
14897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14899 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14900 DECL_IGNORED_P non-reg vars if they are used.
14902 PR tree-optimization/47391
14903 * varpool.c (const_value_known_p): Return false if
14906 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14909 * config/i386/i386.c (ix86_local_alignment): Handle
14910 case for va_list_type_node is nil.
14911 (ix86_canonical_va_list_type): Likewise.
14913 2011-01-21 Alan Modra <amodra@gmail.com>
14915 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14916 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14918 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14920 * config/arm/arm.md (define_attr type): Rename f_load
14921 and f_store to f_fpa_load and f_fpa_store. Update.
14922 (write_conflict): Deal with rename fallout.
14923 (*push_fp_multi): Likewise.
14924 * config/arm/fpa.md (f_load): Use f_fpa_load.
14925 (f_store): Use f_fpa_store.
14926 (*movsf_fpa): Likewise.
14927 (*movdf_fpa): Likewise.
14928 (*movxf_fpa): Likewise.
14929 (*thumb2_movsf_fpa): Likewise.
14930 (*thumb2_movdf_fpa): Likewise.
14931 (*thumb2_movxf_fpa): Likewise.
14932 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14933 f_loadd and f_stored.
14934 (*thumb2_movdi_vfp): Likewise.
14935 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14936 (*thumb2_movsi_vfp): Likewise.
14937 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14938 Use f_loads instead of f_load.
14939 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14941 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14943 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14944 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14945 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14946 (xtensa_mode_dependent_address_p): New function.
14947 (constantpool_address_p): Make static. Change return type to bool.
14948 Change argument type to const_rtx. Use CONST_INT_P predicate.
14950 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14953 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14955 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14958 * cfgexpand.c (expand_debug_expr): Instead of generating
14959 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14962 2011-01-20 Richard Guenther <rguenther@suse.de>
14964 PR middle-end/47370
14965 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14966 the pointer operand of MEM_REFs.
14968 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14970 PR tree-optimization/46130
14971 * ipa-split.c (consider_split): If return_bb contains non-virtual
14972 PHIs other than for retval or if split_function would not adjust it,
14975 2011-01-20 Richard Guenther <rguenther@suse.de>
14977 PR tree-optimization/47167
14978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14979 Revert previous change, only avoid enumeral type changes.
14981 2011-01-19 Mike Stump <mikestump@comcast.net>
14983 * doc/tm.texi.in (BRANCH_COST): Englishify.
14984 * doc/tm.texi (BRANCH_COST): Likewise.
14986 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14989 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14990 (gen_scheduled_generic_parms_dies): New functions.
14991 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14992 generation for the end of CU compilation.
14993 (dwarf2out_finish): Generate template parameters DIEs here.
14995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14998 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14999 debug bind stmt on merge edges.
15001 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15005 * function.c (instantiate_expr): Instantiate incoming rtl of
15006 implicit arguments, and recurse on VALUE_EXPRs.
15007 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15008 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15010 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15012 * c-parser.c (c_parser_for_statement): Initialize
15013 collection_expression.
15015 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15017 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15019 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15021 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15022 (LINK_SHLIB_SPEC): Don't use %(link_path).
15023 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15025 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15027 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15028 (NO_SHARED_LIB_SUPPORT): Remove.
15029 (LINK_SHLIB_SPEC): Remove one conditional definition.
15031 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15033 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15035 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15036 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15037 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15038 %{call_shared} and conditionals on these options not being passed.
15039 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15042 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15044 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15047 * ipa-split.c: Spelling fixes.
15049 2011-01-19 Richard Henderson <rth@redhat.com>
15051 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15052 (*mulsi3): Likewise.
15054 * longlong.h [__mn10300__] (count_leading_zeros): New.
15055 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15056 [__mn10300__] (add_ssaaaa, subddmmss): New.
15057 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15058 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15060 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15062 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15064 2011-01-19 Richard Henderson <rth@redhat.com>
15066 * config/mn10300/mn10300.md (addsi3_flags): New.
15067 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15068 (subsi3_flags, subc_internal, subdi3): New.
15069 (subdi3_internal, *subdi3_degenerate): New.
15070 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15072 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15073 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15074 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15075 * config/mn10300/mn10300-protos.h: Update.
15076 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15077 (return_ret): Likewise. Rename from return_internal_regs.
15078 (return_internal): Remove.
15080 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15081 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15082 (mn10300_legitimate_constant_p): Likewise.
15083 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15084 (mn10300_frame_size): New.
15085 (mn10300_expand_prologue): Use it.
15086 (mn10300_expand_epilogue): Likewise.
15087 (mn10300_initial_offset): Likewise.
15088 * config/mn10300/mn10300-protos.h: Update.
15089 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15090 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15091 (prologue, epilogue, return_internal): Tidy output code.
15092 (mn10300_store_multiple_operation, return): Likewise.
15093 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15094 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15095 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15096 (load_pic, am33_load_pic): New.
15097 (mn10300_load_pic0, mn10300_load_pic1): New.
15099 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15100 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15101 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15102 (cc_flags_for_mode, cc_flags_for_code): New.
15103 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15104 overflow flag is not valid. Validate that the flags we need
15105 for the comparison are valid.
15106 (mn10300_output_cmp): Remove.
15107 (mn10300_output_add): New.
15108 (mn10300_select_cc_mode): Use cc_flags_for_code.
15109 (mn10300_split_cbranch): New.
15110 (mn10300_match_ccmode): New.
15111 (mn10300_split_and_operand_count): New.
15112 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15114 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15115 (addsi3): ... here. Use mn10300_output_add.
15116 (*addsi3_flags): New.
15117 (*am33_subsi3, *mn10300_subsi3): Merge...
15118 (subsi3): ... here. Use attribute isa.
15119 (*subsi3_flags): New.
15120 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15122 (*am33_andsi3, *mn10300_andsi3): Merge...
15123 (andsi3): ... here.
15124 (*andsi3_flags): New.
15125 (andsi3 splitters): New.
15126 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15127 (iorsi3): ... here.
15128 (*iorsi3_flags): New.
15129 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15130 (xorsi3): ... here.
15131 (*xorsi3_flags): New.
15132 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15133 (one_cmplsi2): ... here.
15134 (*one_cmplsi2_flags): New.
15135 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15136 instead of "dax" in constraints. Use mn10300_split_cbranch.
15137 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15138 use matching constraints to eliminate a self-comparison.
15139 (*integer_conditional_branch): Rename from integer_conditional_branch.
15140 Use int_mode_flags to match CC_REG.
15141 (*cbranchsi4_btst, *btstsi): New.
15142 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15143 mn10300_split_cbranch.
15144 (*am33_cmpsf): Rename from am33_cmpsf.
15145 (*float_conditional_branch): Rename from float_conditional_branch.
15146 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15147 (zero_extendqisi2): ... here.
15148 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15149 (zero_extendhisi2): ... here.
15150 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15151 (extendqisi2): ... here.
15152 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15153 (extendhisi2): ... here.
15154 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15155 (ashlsi3): ... here.
15156 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15157 (lshrsi3): ... here.
15158 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15159 (ashrsi3): ... here.
15160 (consecutive add peephole): Remove.
15161 * config/mn10300/predicates.md (label_ref_operand): New.
15162 (int_mode_flags): New.
15163 (CCZN_comparison_operator): New.
15165 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15166 (throughput_42_latency_43): New reservation.
15167 (mulsidi3, umulsidi3): New expanders.
15168 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15169 the MDR register to allocation; separately allocate the low and
15170 high parts of the DImode result.
15171 (umulsidi3_internal): Similarly.
15172 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15173 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15174 (udivsi3, umodsi3): Remove.
15175 (udivmodsi4, divmodsi4): New expanders.
15176 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15177 (*divmodsi4): Simiarly.
15178 (ext_internal): New.
15180 * config/mn10300/constraints.md ("z"): New constraint.
15181 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15182 (FIXED_REGISTERS): Don't fix MDR.
15183 (CALL_USED_REGSITERS): Reformat nicely.
15184 (REG_ALLOC_ORDER): Add MDR.
15185 (enum regclass): Add MDR_REGS.
15186 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15187 (IRA_COVER_CLASSES): Add MDR_REGS.
15188 (REGNO_REG_CLASS): Handle MDR_REG.
15189 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15190 (mn10300_register_move_cost): Likewise.
15191 * config/mn10300/mn10300.md (MDR_REG): New.
15192 (*movsi_internal): Handle moves to/from MDR_REGS.
15194 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15196 (mn10300_secondary_reload): Tidy combination reload classes.
15197 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15198 addresses for AM33. Allow symbolic offsets for reg+imm.
15199 (mn10300_regno_in_class_p): New.
15200 (mn10300_legitimize_reload_address): New.
15201 * config/mn10300/mn10300.h (enum reg_class): Remove
15202 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15203 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15204 SP_OR_GENERAL_REGS.
15205 (REG_CLASS_NAMES): Update to match.
15206 (REG_CLASS_CONTENTS): Likewise.
15207 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15208 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15209 (REGNO_IN_RANGE_P): Remove.
15210 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15211 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15212 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15213 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15214 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15215 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15216 (REGNO_GENERAL_P): New.
15217 (HAVE_POST_MODIFY_DISP): New.
15218 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15219 (LEGITIMIZE_RELOAD_ADDRESS): New.
15220 * config/mn10300/mn10300-protos.h: Update.
15222 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15223 DATA_REGS for AM33 stack-pointer destination.
15224 (mn10300_preferred_output_reload_class): Likewise.
15225 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15226 into a form appropriate for ...
15227 (TARGET_SECONDARY_RELOAD): New.
15228 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15229 * config/mn10300/mn10300-protos.h: Update.
15230 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15231 reload_insi; use the "A" constraint for the scratch; handle AM33
15232 moves of sp to non-address registers.
15234 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15235 (*movqi_internal): ... here.
15236 (*am33_movhi, *mn10300_movhi): Merge into...
15237 (*movhi_internal): ... here.
15238 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15239 as the source/destination of moves from/to SP.
15240 (movsf): Only allow for AM33-2.
15241 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15242 any integer constant constraint. Only allow for AM33-2. Tidy
15243 all of the alternative outputs.
15244 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15245 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15247 (udivsi3, umodsi3): New patterns for MN103 only.
15249 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15251 * doc/tm.texi.in: Spell out that a lack of register class unions
15253 * doc/tm.texi: Regenerate.
15255 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15257 PR rtl-optimization/47337
15258 * dce.c (check_argument_store): New function.
15259 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15261 PR tree-optimization/47290
15262 * tree-eh.c (infinite_empty_loop_p): New function.
15263 (cleanup_empty_eh): Use it.
15265 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15268 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15269 (a64_expand_widen_sum): Ditto.
15270 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15271 (vec_extract_evenodd_help): Ditto.
15272 (vec_extract_evenv4hi): Ditto.
15273 (vec_extract_oddv4hi): Ditto.
15274 (vec_extract_evenv2si): Ditto.
15275 (vec_extract_oddv2si): Ditto.
15276 (vec_extract_evenv2sf): Ditto.
15277 (vec_extract_oddv2sf): Ditto.
15278 (vec_pack_trunc_v4hi: Ditto.
15279 (vec_pack_trunc_v2si): Ditto.
15280 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15281 (vec_interleave_highv8qi): Ditto.
15283 (vec_extract_oddv8qi): Ditto.
15284 (vec_interleave_lowv4hi): Ditto.
15285 (vec_interleave_highv4hi): Ditto.
15286 (vec_interleave_lowv2si): Ditto.
15287 (vec_interleave_highv2si): Ditto.
15289 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15291 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15292 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15293 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15294 (pa_c_mode_for_suffix): New.
15295 (TARGET_EXPAND_BUILTIN): Define.
15296 (TARGET_C_MODE_FOR_SUFFIX): Define.
15297 (pa_builtins): Define.
15298 (pa_init_builtins): Register __float128 type and init new support
15300 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15301 * config/pa/quadlib.c (_U_Qfcopysign): New.
15303 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15305 PR middle-end/46894
15306 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15307 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15310 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15312 PR tree-optimization/47179
15313 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15314 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15316 2011-01-18 Richard Guenther <rguenther@suse.de>
15318 PR rtl-optimization/47216
15319 * emit-rtl.c: Include tree-flow.h.
15320 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15321 of replicating it with different semantics.
15322 * Makefile.in (emit-rtl.o): Adjust.
15324 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15326 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15327 (cortex_a9_dp): Handle neon types correctly.
15329 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15331 PR rtl-optimization/47299
15332 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15333 subtarget. Use normal multiplication if both operands are constants.
15334 * expmed.c (expand_widening_mult): Don't try to optimize constant
15335 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15338 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15340 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15341 spacing after 'e.g.', typos, comma, hyphenation.
15343 2011-01-17 Richard Henderson <rth@redhat.com>
15345 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15346 (rx_restricted_mem_operand): New.
15347 (rx_shift_operand): Use register_operand.
15348 (rx_source_operand, rx_compare_operand): Likewise.
15349 * config/rx/rx.md (addsi3_flags): New expander.
15350 (adddi3): Rewrite as expander.
15351 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15352 (subsi3_flags): New expander.
15353 (subdi3): Rewrite as expander.
15354 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15356 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15357 (rx_init_builtins): Remove sat builtin.
15358 (rx_expand_builtin): Likewise.
15359 * config/rx/rx.md (ssaddsi3): New.
15360 (*sat): Rename from sat. Represent the CC_REG input.
15362 * config/rx/predicates.md (rshift_operator): New.
15363 * config/rx/rx.c (rx_expand_insv): Remove.
15364 * config/rx/rx-protos.h: Update.
15365 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15366 operand to the canonical position.
15367 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15368 (*bitclr, *bitclr_in_memory): Similarly.
15369 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15370 (insv): Retain the zero_extract in the expansion.
15372 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15373 (bswaphi2, bitinvert, revw): Likewise.
15375 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15376 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15377 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15378 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15379 (bitset, bitset_in_memory): Likewise.
15380 (bitinvert, bitinvert_in_memory): Likewise.
15381 (bitclr, bitclr_in_memory): Likewise.
15382 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15383 (rx_strend, rx_cmpstrn): Likewise.
15384 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15385 (bitop peep2 patterns): Remove.
15387 * config/rx/rx.c (rx_match_ccmode): New.
15388 * config/rx/rx-protos.h: Update.
15389 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15390 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15391 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15392 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15393 (fix_truncsfsi2, floatsisf2): Likewise.
15394 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15395 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15396 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15397 (*subsi3_flags, *xorsi3_flags): New.
15399 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15401 * config/rx/rx.c (rx_print_operand): Remove workaround for
15402 unsplit comparison operations.
15404 * config/rx/rx.md (movsicc): Split after reload.
15405 (*movsicc): Merge *movsieq and *movsine via match_operator.
15406 (*stcc): New pattern.
15408 * config/rx/rx.c (rx_float_compare_mode): Remove.
15409 * config/rx/rx.h (rx_float_compare_mode): Remove.
15410 * config/rx/rx.md (cstoresi4): Split after reload.
15411 (*sccc): New pattern.
15413 * config/rx/predicates.md (label_ref_operand): New.
15414 (rx_z_comparison_operator): New.
15415 (rx_zs_comparison_operator): New.
15416 (rx_fp_comparison_operator): New.
15417 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15418 Validate that the flags are set properly for the comparison.
15419 (rx_gen_cond_branch_template): Remove.
15420 (rx_cc_modes_compatible): Remove.
15421 (mode_from_flags): New.
15422 (flags_from_code): Rename from flags_needed_for_conditional.
15423 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15424 (rx_select_cc_mode): Likewise.
15425 (rx_split_fp_compare): New.
15426 (rx_split_cbranch): New.
15427 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15428 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15429 (*cbranchsf4): Similarly.
15430 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15431 match_operator and rx_split_cbranch.
15432 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15433 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15434 (*cmpsi): Rename from cmpsi.
15435 (*tstsi): Rename from tstsi.
15436 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15437 (*conditional_branch): Rename from conditional_branch.
15438 (*reveresed_conditional_branch): Remove.
15439 (b<code>): Remove expander.
15440 * config/rx/rx-protos.h: Update.
15442 * config/rx/rx.c (rx_compare_redundant): Remove.
15443 * config/rx/rx.md (cmpsi): Don't use it.
15444 * config/rx/rx-protos.h: Update.
15446 * config/rx/rx-modes.def (CC_F): New mode.
15447 * config/rx/rx.c (rx_select_cc_mode): New.
15448 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15449 * config/rx/rx-protos.h: Update.
15451 2011-01-17 Richard Henderson <rth@redhat.com>
15453 * except.c (dump_eh_tree): Fix stray ; after for statement.
15455 2011-01-17 Richard Guenther <rguenther@suse.de>
15457 PR tree-optimization/47313
15458 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15459 handling before copying the body. Properly deal with
15460 by-reference result in SSA form.
15462 2011-01-17 Ian Lance Taylor <iant@google.com>
15465 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15466 (struct_value_alias_set): Don't define.
15467 (sparc_option_override): Don't set sparc_sr_alias_set and
15468 struct_value_alias_set.
15469 (save_or_restore_regs): Use gen_frame_mem rather than calling
15471 (sparc_struct_value_rtx): Likewise.
15473 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15476 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15477 (_mm_maskstore_pd): Likewise.
15478 (_mm_maskload_ps): Likewise.
15479 (_mm_maskstore_ps): Likewise.
15480 (_mm256_maskload_pd): Change mask to __m256i.
15481 (_mm256_maskstore_pd): Likewise.
15482 (_mm256_maskload_ps): Likewise.
15483 (_mm256_maskstore_ps): Likewise.
15485 * config/i386/i386-builtin-types.def: Updated.
15486 (ix86_expand_special_args_builtin): Likewise.
15488 * config/i386/i386.c (bdesc_special_args): Update
15489 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15490 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15491 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15492 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15494 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15495 Use <avxpermvecmode> on mask register.
15496 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15498 2011-01-17 Olivier Hainque <hainque@adacore.com>
15499 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15500 Eric Botcazou <ebotcazou@adacore.com>
15503 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15504 if <= USHRT_MAX in 32-bit mode.
15506 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15508 * doc/install.texi (Configuration, Specific): Wrap long
15509 lines in examples. Allow line wrapping in long options
15510 and URLs where beneficial for PDF output.
15512 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15514 * config/mips/mips.c (mips_classify_symbol): Don't return
15515 SYMBOL_PC_RELATIVE for nonlocal labels.
15517 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15519 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15521 2011-01-15 Jan Hubicka <jh@suse.cz>
15523 PR tree-optimization/47276
15524 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15525 declarations as needed.
15527 2011-01-15 Martin Jambor <mjambor@suse.cz>
15529 * common.opt (fdevirtualize): New flag.
15530 * doc/invoke.texi (Option Summary): Document it.
15531 * opts.c (default_options_table): Add devirtualize flag.
15532 * ipa-prop.c (detect_type_change): Return immediately if
15533 devirtualize flag is not set.
15534 (detect_type_change_ssa): Likewise.
15535 (compute_known_type_jump_func): Likewise.
15536 (ipa_analyze_virtual_call_uses): Likewise.
15538 2011-01-14 Martin Jambor <mjambor@suse.cz>
15540 PR tree-optimization/45934
15541 PR tree-optimization/46302
15542 * ipa-prop.c (type_change_info): New type.
15543 (stmt_may_be_vtbl_ptr_store): New function.
15544 (check_stmt_for_type_change): Likewise.
15545 (detect_type_change): Likewise.
15546 (detect_type_change_ssa): Likewise.
15547 (compute_complex_assign_jump_func): Check for dynamic type change.
15548 (compute_complex_ancestor_jump_func): Likewise.
15549 (compute_known_type_jump_func): Likewise.
15550 (compute_scalar_jump_functions): Likewise.
15551 (ipa_analyze_virtual_call_uses): Likewise.
15552 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15556 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15557 * config/i386/i386.opt (msse5): New Alias.
15559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15561 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15562 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15563 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15564 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15568 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15572 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15573 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15575 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15579 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15581 2011-01-14 Mike Stump <mikestump@comcast.net>
15583 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15584 * config/fr30/fr30.md: Likweise
15585 (movsi_push): Likewise.
15586 (movsi_pop): Likewise.
15587 (enter_func): Likewise.
15588 * config/moxie/moxie.md (movsi_push): Likewise.
15589 (movsi_pop): Likewise.
15591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15593 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15594 %{no_archive} %{exact_version}.
15595 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15596 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15597 %{no_archive} %{exact_version}.
15598 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15599 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15600 * config/mips/vxworks.h: Likewise.
15602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15604 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15606 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15608 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15609 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15613 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15618 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15620 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15621 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15623 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15624 Don't handle -shlib.
15626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15628 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15629 (CC1_SPEC): Don't handle -profile.
15631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15633 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15634 * config/mips/mips.h (CC1_SPEC): Likewise.
15636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15638 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15639 * config/mips/mips.h (CC1_SPEC): Likewise.
15641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15643 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15644 * config/m32r/linux.h (LINK_SPEC): Likewise.
15645 * config/mips/linux.h (LINK_SPEC): Likewise.
15646 * config/mips/linux64.h (LINK_SPEC): Likewise.
15647 * config/sparc/linux.h (LINK_SPEC): Likewise.
15648 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15649 LINK_SPEC): Likewise.
15650 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15654 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15656 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15658 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15660 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15661 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15665 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15667 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15669 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15670 supports -Bstatic/-Bdynamic.
15671 * configure: Regenerate.
15673 2011-01-14 Jan Hubicka <jh@suse.cz>
15674 Jack Howarth <howarth@bromo.med.uc.edu>
15677 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15678 when checking debug_info_level. Test write_symbols instead of
15679 debug_hooks->var_location when setting flag_var_tracking_uninit.
15681 2011-01-14 Richard Guenther <rguenther@suse.de>
15683 PR tree-optimization/47179
15684 * target.def (ref_may_alias_errno): New target hook.
15685 * targhooks.h (default_ref_may_alias_errno): Declare.
15686 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15687 (default_ref_may_alias_errno): New function.
15688 * target.h (struct ao_ref_s): Declare.
15689 * tree-ssa-alias.c: Include target.h.
15690 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15691 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15692 (targhooks.o): Likewise.
15693 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15694 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15696 2011-01-14 Richard Guenther <rguenther@suse.de>
15698 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15700 2011-01-14 Richard Guenther <rguenther@suse.de>
15702 PR tree-optimization/47280
15703 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15704 return CFG changes.
15705 (tree_ssa_forward_propagate_single_use_vars): Deal with
15706 CFG changes from associate_plusminus.
15708 2011-01-14 Richard Guenther <rguenther@suse.de>
15710 PR middle-end/47281
15712 2011-01-11 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/46076
15715 * tree-ssa.c (useless_type_conversion_p): Conversions from
15716 unprototyped to empty argument list function types are useless.
15718 2011-01-14 Richard Guenther <rguenther@suse.de>
15720 PR tree-optimization/47286
15721 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15723 2011-01-14 Martin Jambor <mjambor@suse.cz>
15725 PR middle-end/46823
15726 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15728 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15730 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15731 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15732 * config/xtensa/xtensa.c (xtensa_libcall_value,
15733 xtensa_function_value_regno_p): New functions.
15734 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15736 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15739 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15741 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15742 New function prototype.
15743 * config/i386/winnt.c (i386_pe_assemble_visibility):
15744 Warn only if attribute was specified by user.
15746 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15749 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15751 (floatunsdidf2_fcfidu): Ditto.
15753 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15755 * config/s390/s390.c (print_operand_address): Replace 'error' with
15756 'output_operand_lossage'.
15757 (print_operand): Likewise.
15759 2011-01-13 Jeff Law <law@redhat.com>
15761 PR rtl-optimization/39077
15762 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15763 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15764 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15765 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15766 * gcse.c (prune_insertions_deletions): New function.
15767 (compute_pre_data): Use it.
15769 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15772 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15774 (prune_unused_types_mark): Use it.
15776 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15778 PR rtl-optimization/45352
15779 * sel-sched.c: Update copyright years.
15780 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15781 in the advancing loop when we have issued issue_rate insns.
15783 2011-01-12 Richard Henderson <rth@redhat.com>
15785 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15786 (TARGET_MD_ASM_CLOBBERS): New.
15788 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15789 (TARGET_DELEGITIMIZE_ADDRESS): New.
15791 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15792 (clzsi2, *bsch): New patterns.
15794 * config/mn10300/mn10300.md (INT): New mode iterator.
15795 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15797 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15798 flag_split_wide_types.
15800 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15801 (mn10300_trampoline_init): Rewrite without a template, an immediate
15802 load and a direct branch.
15803 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15805 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15807 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15808 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15809 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15812 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15815 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15818 2011-01-12 Jan Hubicka <jh@suse.cz>
15821 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15822 (PLUGIN_COND_CLOSE): New macro.
15823 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15825 2011-01-12 Richard Guenther <rguenther@suse.de>
15828 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15829 register variables in a MEM_REF.
15831 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15833 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15834 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15835 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15836 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15837 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15838 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15839 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15840 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15841 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15842 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15843 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15844 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15845 * config/gnu-user.h: New. Copied from linux.h.
15846 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15847 GNU_USER_TARGET_STARTFILE_SPEC.
15848 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15849 GNU_USER_TARGET_ENDFILE_SPEC.
15850 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15851 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15852 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15853 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15854 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15855 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15856 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15857 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15858 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15859 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15860 * config/arm/linux-eabi.h (CC1_SPEC): Use
15861 GNU_USER_TARGET_CC1_SPEC.
15862 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15863 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15864 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15865 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15866 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15867 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15868 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15869 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15871 2011-01-12 Richard Guenther <rguenther@suse.de>
15874 * doc/invoke.texi (ffast-math): Document it is turned on
15877 2011-01-12 Jan Hubicka <jh@suse.cz>
15879 PR tree-optimization/47233
15880 * opts.c (common_handle_option): Disable ipa-reference with profile
15883 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15885 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15888 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15890 * c-parser.c (c_lex_one_token): Updated and reindented some
15891 comments. No changes in code.
15893 2011-01-11 Ian Lance Taylor <iant@google.com>
15895 * godump.c (go_output_var): Don't output the variable if there is
15896 already a type with the same name.
15898 2011-01-11 Ian Lance Taylor <iant@google.com>
15900 * godump.c (go_format_type): Don't generate float80.
15902 2011-01-11 Richard Henderson <rth@redhat.com>
15904 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15905 declaration. Rewrite for both speed and size.
15906 (mn10300_address_cost_1): Remove.
15907 (mn10300_register_move_cost): New.
15908 (mn10300_memory_move_cost): New.
15909 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15910 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15911 extensions, shifts, BSWAP, CLZ.
15912 (mn10300_wide_const_load_uses_clr): Remove.
15913 (TARGET_REGISTER_MOVE_COST): New.
15914 (TARGET_MEMORY_MOVE_COST): New.
15915 * config/mn10300/mn10300-protos.h: Update.
15916 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15918 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15919 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15920 * config/mn10300/mn10300-protos.h: Update.
15921 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15922 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15923 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15924 (*test_int_bitfield, *test_byte_bitfield): Remove.
15925 (*bit_test, *subreg_bit_test): Remove.
15926 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15928 * config/mn10300/constraints.md ("c"): Rename from "A".
15929 ("A", "D"): New constraint letters.
15930 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15931 (fmssf4, fnmasf4, fnmssf4): Likewise.
15933 * config/mn10300/mn10300.md (isa): New attribute.
15934 (enabled): New attribute.
15936 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15937 (abssf2, negsf2): Define only for hardware fp.
15938 (sqrtsf2): Reformat.
15939 (addsf3, subsf3, mulsf3): Merge expander and insn.
15941 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15942 (DEBUGGER_AUTO_OFFSET): Remove.
15943 (DEBUGGER_ARG_OFFSET): Remove.
15945 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15946 Emit register stores with the same offsets as the hardware.
15947 (mn10300_store_multiple_operation): Don't check that the register
15948 save offsets are monotonic.
15949 * config/mn10300/mn10300-protos.h: Update.
15951 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15953 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15954 in terms of the value on the stack, not the MDR register.
15956 2011-01-11 Jan Hubicka <jh@suse.cz>
15960 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15961 (symbol_alias_set_destroy, symbol_alias_set_contains,
15962 propagate_aliases_backward): Declare.
15963 * lto-streamer-out.c (struct sets): New sturcture.
15964 (trivally_defined_alias): New function.
15965 (output_alias_pair_p): Rewrite.
15966 (output_unreferenced_globals): Fix output of alias pairs.
15967 (produce_symtab): Likewise.
15968 * ipa.c (function_and_variable_visibility): Set weak alias destination
15970 * varasm.c (symbol_alias_set_t): Remove.
15971 (symbol_alias_set_destroy): Export.
15972 (propagate_aliases_forward, propagate_aliases_backward): New functions
15974 (compute_visible_aliases): ... this one; remove.
15975 (trivially_visible_alias): New
15976 (trivially_defined_alias): New.
15977 (remove_unreachable_alias_pairs): Rewrite.
15978 (finish_aliases_1): Reorganize code checking if alias is defined.
15979 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15982 2011-01-11 Richard Guenther <rguenther@suse.de>
15984 PR tree-optimization/46076
15985 * tree-ssa.c (useless_type_conversion_p): Conversions from
15986 unprototyped to empty argument list function types are useless.
15988 2011-01-11 Richard Guenther <rguenther@suse.de>
15990 PR middle-end/45235
15991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15992 volatile MEMs as MEM_READONLY_P.
15994 2011-01-11 Richard Guenther <rguenther@suse.de>
15996 PR tree-optimization/47239
15997 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15999 2011-01-11 Jeff Law <law@redhat.com>
16001 PR tree-optimization/47086
16002 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16003 IVs from statements that might throw.
16005 2011-01-10 Jan Hubicka <jh@suse.cz>
16008 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16010 2011-01-10 Jan Hubicka <jh@suse.cz>
16013 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16014 when correcting profile.
16016 2011-01-10 Jan Hubicka <jh@suse.cz>
16019 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16020 DECL_FINI_PRIORITY.
16021 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16022 Restore DECL_FINI_PRIORITY.
16024 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16026 * doc/gimple.texi: Fix quoting of multi-word return values in
16027 @deftypefn statements. Ensure presence of return value. Wrap
16028 overlong @deftypefn lines.
16029 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16030 descriptions of removed functions.
16031 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16032 of multi-word return value in @deftypefn statement.
16034 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16036 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16037 (Conditional Expressions, Logical Operators)
16038 (Statement and operand traversals): Do not indent smallexample
16039 code. Fix duplicate function argument in example.
16041 2011-01-10 Jeff Law <law@redhat.com>
16043 PR tree-optimization/47141
16044 * ipa-split.c (split_function): Handle case where we are
16045 returning a value and the return block has a virtual operand phi.
16047 2011-01-10 Jan Hubicka <jh@suse.cz>
16049 PR tree-optimization/47234
16050 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16051 (pass_feedback_split_functions): Declare.
16052 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16054 * ipa-split.c (gate_split_functions): Update comments; disable
16055 split-functions for profile_arc_flag and branch_probabilities.
16056 (gate_feedback_split_functions): New function.
16057 (execute_feedback_split_functions): New function.
16058 (pass_feedback_split_functions): New global var.
16060 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16063 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16064 calling gimple_call_set_cannot_inline.
16066 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16068 * config/darwin-sections.def: Remove unused section.
16070 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16073 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16075 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16078 * c-parser.c (c_parser_declaration_or_fndef): Improved
16081 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16083 * config/i386/winnt.c (i386_pe_start_function): Make sure
16084 to switch back to function's section.
16086 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16090 * plugin.c: Move include of dlfcn.h from here...
16091 * system.h: ... to here.
16093 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16095 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16097 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16098 two extra empty pages in PDF output.
16100 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16103 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16104 for error recovery purposes behave as if it was not specified so
16105 that the default type is usd.
16107 2011-01-07 Jan Hubicka <jh@suse.cz>
16109 PR tree-optmization/46469
16110 * ipa.c (function_and_variable_visibility): Clear needed flags on
16111 nodes with external decls; handle weakrefs merging correctly.
16113 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16115 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16118 2011-01-07 Jan Hubicka <jh@suse.cz>
16120 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16121 and no longer claim that gold is required for linker plugin.
16122 * configure: Regenerate.
16123 * gcc.c (PLUGIN_COND): New macro.
16124 (LINK_COMMAND_SPEC): Use it.
16125 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16126 * config.in (HAVE_LTO_PLUGIN): New.
16127 * configure.ac (--with-lto-plugin): New parameter; autodetect
16130 2011-01-07 Jan Hubicka <jh@suse.cz>
16132 PR tree-optimization/46367
16133 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16134 when we can update original.
16135 (cgraph_mark_inline_edge): Sanity check.
16136 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16138 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16140 * config/spu/spu.h (ASM_COMMENT_START): Define.
16142 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16145 * gcc.c (%>S): New.
16146 (SWITCH_KEEP_FOR_GCC): Likewise.
16147 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16148 (do_spec_1): Handle "%>".
16150 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16152 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16155 * config/i386/i386.c (ix86_delegitimize_address): If
16156 simplify_gen_subreg fails, return orig_x.
16159 * value-prof.c (gimple_stringop_fixed_value): Handle
16160 lhs of the call properly.
16162 2011-01-07 Jan Hubicka <jh@suse.cz>
16165 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16167 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16169 * target.def (function_switched_text_sections): New hook.
16170 * doc/tm.texi: Regenerated.
16171 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16172 * final.c (default_function_switched_text_sections): New.
16173 (final_scan_insn): Call function_switched_text_sections when a
16174 mid-function section change occurs.
16175 * output.h (default_function_switched_text_sections): Declare.
16176 * config/darwin-protos.h (darwin_function_switched_text_sections):
16178 * config/darwin.c (darwin_function_switched_text_sections): New.
16179 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16181 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16183 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16184 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16185 the secondary code fragment when outputting for DWARF == 2.
16187 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16189 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16190 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16192 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16195 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16198 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16199 when it is not empty.
16201 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16204 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16205 (case ${target}): Add btver1.
16206 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16207 -march=native recognize btver1 processors.
16208 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16209 btver1 def_and_undef
16210 * config/i386/i386.c (struct processor_costs btver1_cost): New
16212 (m_BTVER1): New definition.
16213 (m_AMD_MULTIPLE): Includes m_BTVER1.
16214 (initial_ix86_tune_features): Add btver1 tune.
16215 (processor_target_table): Add btver1 entry.
16216 (static const char *const cpu_names): Add btver1 entry.
16217 (software_prefetching_beneficial_p): Add btver1.
16218 (ix86_option_override_internal): Add btver1 instruction sets.
16219 (ix86_issue_rate): Add btver1.
16220 (ix86_adjust_cost): Add btver1.
16221 * config/i386/i386.h (TARGET_BTVER1): New definition.
16222 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16223 (enum processor_type): Add PROCESSOR_BTVER1.
16224 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16226 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16229 * config/i386/i386.c (legitimize_tls_address)
16230 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16231 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16232 (tls_initial_exec_64_sun): New pattern.
16234 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16236 * doc/invoke.texi (Overall Options): Improve wording and markup
16237 of the description of -wrapper.
16239 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16241 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16242 rdynamic, threads): New Driver options.
16244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16247 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16248 if coming from .tdata.
16249 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16251 2011-01-06 Jan Hubicka <jh@suse.cz>
16254 * collect2.c (main): Do not enable LTOmode when plugin is active.
16256 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16259 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16260 --version output if supported.
16261 * configure: Regenerate.
16263 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16265 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16268 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16271 * c-convert.c (convert): When converting a complex expression
16272 other than COMPLEX_EXPR to a different complex type, ensure
16273 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16274 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16275 when converting COMPLEX_TYPE.
16277 2011-01-06 Ira Rosen <irar@il.ibm.com>
16279 PR tree-optimization/47139
16280 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16281 only the last reduction value is used outside the loop. Update
16284 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16286 * config/rtems.opt: New.
16287 * config.gcc (*-*-rtems*): Use rtems.opt.
16289 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16291 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16292 processors do not support 3DNow instructions.
16294 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16296 * config/spu/spu.c (spu_option_override): Set parameter
16297 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16299 2011-01-05 Jan Hubicka <jh@suse.cz>
16301 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16302 at the command line.
16304 2011-01-05 Martin Jambor <mjambor@suse.cz>
16307 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16308 deltas on streamed outgoing edges.
16309 (output_node_opt_summary): Output info for outgoing edges only when
16310 the node is in new parameter set.
16311 (output_cgraph_opt_summary): New parameter set, passed to the two
16312 aforementioned functions. Update its forward declaration and its
16315 2011-01-05 Tom Tromey <tromey@redhat.com>
16317 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16318 operator to c_finish_omp_atomic.
16319 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16320 (build_unary_op): Update.
16321 (build_modify_expr): Update.
16322 (build_asm_expr): Update.
16324 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16326 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16327 newly inserted insns.
16328 (pad_bb): Likewise.
16329 (spu_emit_branch_hint): Likewise.
16330 (insert_hbrp_for_ilb_runout): Likewise.
16331 (spu_machine_dependent_reorg): Call df_finish_pass after
16332 schedule_insns returns.
16334 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16336 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16338 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16340 PR tree-optimization/47005
16341 * tree-sra.c (struct access): Add 'non_addressable' bit.
16342 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16343 (decide_one_param_reduction): Return 0 if the parameter is passed by
16344 reference and one of the accesses in the group is non_addressable.
16346 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16348 PR tree-optimization/47056
16349 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16350 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16351 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16353 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16355 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16356 initializer. Skip view conversions from aggregate types.
16358 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16361 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16363 2011-01-04 Philipp Thomas <pth@suse.de>
16365 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16368 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16370 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16371 on empty epilogue sequences.
16373 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16375 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16376 non-static): New Driver options.
16378 2011-01-04 Jie Zhang <jie@codesourcery.com>
16381 * gcc.c (default_compilers[]): Set combinable field to 0
16382 for all assembly languages.
16384 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16386 * config/mips/loongson3a.md: New file.
16387 * config/mips/mips.md: Include loongson3a.md.
16388 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16391 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16393 PR middle-end/47017
16394 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16395 instead of convert_memory_address_addr_space on the base expression.
16397 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16399 * config/spu/spu.c (spu_option_override): Update error text
16400 for bad -march= / -mtune= values.
16402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16404 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16405 if branch-hint optimization will be performed.
16407 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16409 PR tree-optimization/47148
16410 * ipa-split.c (split_function): Convert arguments to
16411 DECL_ARG_TYPE if possible.
16413 PR tree-optimization/47155
16414 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16415 when computing uns.
16417 PR rtl-optimization/47157
16418 * combine.c (try_combine): If undobuf.other_insn becomes
16419 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16420 and set *new_direct_jump_p too.
16422 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16424 PR tree-optimization/47021
16425 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16427 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16429 * gcc.c (process_command): Update copyright notice dates.
16430 * gcov.c (print_version): Likewise.
16431 * gcov-dump.c (print_version): Likewise.
16432 * mips-tfile.c (main): Likewise.
16433 * mips-tdump.c (main): Likewise.
16435 2011-01-03 Martin Jambor <mjambor@suse.cz>
16437 PR tree-optimization/46801
16438 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16439 aggregate fields start at byte boundary instead of the bit-field flag.
16441 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16444 * gcc.c (main): Revert revision 168407.
16446 2011-01-03 Martin Jambor <mjambor@suse.cz>
16448 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16450 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16452 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16453 vector optab to expand vector/scalar shift, update gimple to vector.
16455 2011-01-03 Martin Jambor <mjambor@suse.cz>
16457 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16460 2011-01-03 Martin Jambor <mjambor@suse.cz>
16462 PR tree-optimization/46984
16463 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16465 (cgraph_create_indirect_edge): Fixed line length.
16466 (cgraph_indirect_call_info): Declare.
16467 (cgraph_make_edge_direct) Update declaration.
16468 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16469 (cgraph_create_indirect_edge): Use it.
16470 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16472 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16473 the new thunk_delta representation.
16474 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16476 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16477 (ipa_read_indirect_edge_info): Likewise.
16478 * lto-cgraph.c (output_edge_opt_summary): New function.
16479 (output_node_opt_summary): Call it on all outgoing edges.
16480 (input_edge_opt_summary): New function.
16481 (input_node_opt_summary): Call it on all outgoing edges.
16483 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16486 * gcc.c (main): Don't check have_o when settting combine_inputs.
16488 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16490 * regrename.c: Add general comment describing the pass.
16491 (struct du_head): Remove 'length' field.
16492 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16493 (regrename_optimize): Do not sort chains. Rework comments, add others.
16494 Force renaming to the preferred class (if any) in the first pass and do
16495 not consider registers that belong to it in the second pass.
16496 (create_new_chain): Do not set 'length' field.
16497 (scan_rtx_reg): Likewise.
16499 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16501 PR tree-optimization/47140
16502 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16503 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16504 to bit_value_binop.
16506 PR rtl-optimization/47028
16507 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16508 parm_birth_insn instead of at the beginning of first bb.
16510 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16512 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16513 Remove the word "see" before "@pxref".
16514 * doc/rtl.texi: Remove the word "see" before "@pxref".
16516 2011-01-01 Jan Hubicka <jh@suse.cz>
16518 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16521 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16524 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16527 Copyright (C) 2011 Free Software Foundation, Inc.
16529 Copying and distribution of this file, with or without modification,
16530 are permitted in any medium without royalty provided the copyright
16531 notice and this notice are preserved.