1 2010-07-02 Le-Chun Wu <lcwu@google.com>
4 * doc/invoke.texi: Update documentation of -Wshadow.
6 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7 Julian Brown <julian@codesourcery.com>
8 Sandra Loosemore <sandra@codesourcery.com>
10 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11 comparisons. Adjust to take both operands.
12 (arm_select_cc_mode): Handle DImode comparisons.
13 (arm_gen_compare_reg): Generate a scratch register for DImode
14 comparisons which require one. Use xor for Thumb equality checks.
15 (arm_const_double_by_immediates): New.
16 (arm_print_operand): Allow 'Q' and 'R' for constants.
17 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19 arm_canonicalize_comparison.
20 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23 (arm_const_double_by_immediates): Declare.
24 * config/arm/constraints.md (Di): New constraint.
25 * config/arm/predicates.md (arm_immediate_di_operand)
26 (arm_di_operand, cmpdi_operand): New.
27 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
28 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
29 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
30 (cstoredi4): Handle non-Cirrus also.
32 2010-07-02 Julian Brown <julian@codesourcery.com>
33 Sandra Loosemore <sandra@codesourcery.com>
37 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
38 (smax<mode>3): Disable for NEON float modes when
39 flag_unsafe_math_optimizations is false.
40 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
42 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
43 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
44 for NEON float modes when flag_unsafe_math_optimizations is false.
45 (quad_halves_<code>v4sf): Only enable if flag_unsafe_math_optimizations
47 * doc/invoke.texi (ARM Options): Add note about floating point
48 vectorization requiring -funsafe-math-optimizations.
50 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
51 Julian Brown <julian@codesourcery.com>
53 * config/arm/neon.md (UNSPEC_VABA): Delete.
54 (UNSPEC_VABAL): Delete.
55 (UNSPEC_VABS): Delete.
56 (UNSPEC_VMUL_N): Delete.
59 (mul<mode>3add<mode>_neon): Make the pattern named.
60 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
61 (neon_vadd<mode>): Replace with define_expand, and move the remaining
63 (neon_vadd<mode>_unspec): ...to this.
64 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
65 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
66 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
67 (neon_vaba<mode>): Rewrite in terms of vabd.
68 (neon_vabal<mode>): Rewrite in terms of vabdl.
69 (neon_vabs<mode>): Rewrite without unspec.
70 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
71 (*arm_subdi3): Likewise.
72 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
73 No_op attribute to disable assembly output checks.
74 * config/arm/arm_neon.h: Regenerated.
75 * doc/arm-neon-intrinsics.texi: Regenerated.
77 2010-07-02 Jan Hubicka <jh@suse.cz>
79 * ipa-split.c (split_function): For aggregate values set return_slot_opt;
80 when passing DECL_BY_REFERENCE produce *<retval> = fncall.part ()
81 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
83 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
85 * config/arm/neon.md (UNSPEC_VAND): Delete.
86 (UNSPEC_VBIC): Delete.
87 (UNSPEC_VCLZ): Delete.
88 (UNSPEC_VCNT): Delete.
89 (UNSPEC_VEOR): Delete.
90 (UNSPEC_VORN): Delete.
91 (UNSPEC_VORR): Delete.
92 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
94 (anddi3_neon): Likewise.
95 (orndi3_neon): Likewise.
96 (bicdi3_neon): Likewise.
97 (xordi3_neon): Likewise.
98 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
99 rid of unspec and handle unused operand.
100 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
101 * config/arm/predicates.md (imm_for_neon_logic_operand):
103 (imm_for_neon_inv_logic_operand): Likewise.
104 * config/arm/arm.md (define_split for logical_binary_operator):
105 Disable for NEON registers.
106 (anddi3): Add new define_expand, and rename the insn. Disable
107 this insn for NEON, where anddi3_neon now applies.
108 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
109 (iordi3): As for anddi3.
111 * config/arm/neon.ml (Vand): Split DImode variants and mark them
112 as No_op to disable testing for exact instruction match.
117 * config/arm/arm_neon.h: Regenerated.
118 * doc/arm-neon-intrinsics.texi: Regenerated.
120 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
122 * expr.h (emit_stack_probe): Declare.
123 * explow.c (emit_stack_probe): Make global.
124 (anti_adjust_stack_and_probe): Fix comments.
125 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
126 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
127 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
128 * config/sparc/sparc.c: Include except.h.
129 (sparc_emit_probe_stack_range): New function.
130 (output_probe_stack_range): Likewise.
131 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
132 built-in stack checking is enabled.
133 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
134 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
135 (probe_stack_range): New insn.
137 2010-07-02 Richard Guenther <rguenther@suse.de>
140 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
141 for argument alignment.
143 2010-07-02 Jan Hubicka <jh@suse.cz>
145 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS walk
146 backwards from entry_bb to check only those basic block of header
147 that might lead to execution of split part.
148 (consider_split) ... here.
149 (find_return_bb): Allow assignment in return BB.
151 (split_function): Fix name of cloned function; take care of updating
152 return value in return_bb containing move.
154 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
157 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
160 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
162 * implicit-zee.c (combine_reaching_defs): Fix long lines.
163 (is_set_with_extension_DI): Delete.
164 (struct zero_extend_info): New structure.
165 (add_removable_zero_extend): New function.
166 (find_removable_zero_extends): Use note_stores to find SETs.
167 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
169 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
171 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
172 is_miss_rate_acceptable. Pull total_positions computation
173 out of the loops. Early return if miss_positions exceeds
174 the acceptable threshold.
175 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
176 is_miss_rate_acceptable after renaming of compute_miss_rate.
178 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
181 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
182 of 1000) for miss rate if the address diference is greater than or
183 equal to the cache line size (the two reference will never hit the
186 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
189 * config/arm/arm-modes.def (CC_NOTB): New mode.
190 * config/arm/arm.c (get_arm_condition_code): Handle it.
191 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
192 * config/arm/arm.md (subsi3_compare0_c): New pattern.
193 (compare_scc): Now a define_and_split. Add a number of extra
197 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
199 (arm_rtx_costs_1): Likewise.
200 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
201 * config/arm/arm.md (is_arch6): New attribute.
202 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
203 extendqisi2): Tighten the code somewhat, avoiding invalid
204 RTL to occur in the expander patterns.
205 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
206 (thumb1_zero_extendhisi2_v6): Delete.
207 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
208 (thumb1_extendhisi2_v6): Delete.
209 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
210 (thumb1_extendqisi2_v6): Delete.
211 (zero_extendhisi2 for register input splitter): New.
212 (zero_extendqisi2 for register input splitter): New.
213 (thumb1_extendhisi2 for register input splitter): New.
214 (extendhisi2 for register input splitter): New.
215 (extendqisi2 for register input splitter): New.
216 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
217 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
218 and add support for a register alternative requiring a split.
219 (thumb1_zero_extendqisi2): Likewise.
220 (arm_zero_extendqisi2): Likewise.
221 (arm_extendhisi2): Likewise.
222 (arm_extendqisi2): Likewise.
224 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
226 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
227 instead of an unspec.
228 (neon_expand_vector_init): Likewise.
229 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
230 (UNSPEC_VDUP_LANE): Delete.
231 (UNSPEC VDUP_N): Delete.
232 (UNSPEC_VGET_HIGH): Delete.
233 (UNSPEC_VGET_LANE): Delete.
234 (UNSPEC_VGET_LOW): Delete.
235 (UNSPEC_VMVN): Delete.
236 (UNSPEC_VSET_LANE): Delete.
237 (V_double_vector_mode): New.
238 (vec_set<mode>_internal): Make code emitted match that for the
239 corresponding intrinsics.
240 (vec_setv2di_internal): Likewise.
241 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
242 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
243 (neon_vset_lane<mode>): Combine double and quad patterns and
244 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
245 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
246 (neon_vdup_n<mode>): Rewrite RTL without unspec.
247 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
248 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
249 with neon_vdup_lanev2di, adjusting the pattern from the latter
250 to be predicable for consistency.
251 (neon_vdup_lane<mode>_internal): New.
252 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
253 to avoid using an unspec.
254 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
255 (neon_vdup_lanev2di): Turn into a define_expand.
256 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
257 (neon_vget_high<mode>): Replace with....
258 (neon_vget_highv16qi): New pattern using canonical RTL.
259 (neon_vget_highv8hi): Likewise.
260 (neon_vget_highv4si): Likewise.
261 (neon_vget_highv4sf): Likewise.
262 (neon_vget_highv2di): Likewise.
263 (neon_vget_low<mode>): Replace with....
264 (neon_vget_lowv16qi): New pattern using canonical RTL.
265 (neon_vget_lowv8hi): Likewise.
266 (neon_vget_lowv4si): Likewise.
267 (neon_vget_lowv4sf): Likewise.
268 (neon_vget_lowv2di): Likewise.
270 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
271 test for this emitting vmov.
272 (Vset_lane): Likewise.
276 * doc/arm-neon-intrinsics.texi: Regenerated.
278 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
280 * config/arm/neon.md (vec_extractv2di): Correct error in register
281 numbering to reconcile with neon_vget_lanev2di.
283 2010-07-02 Richard Guenther <rguenther@suse.de>
285 * tree-ssa-structalias.c (pt_solution_set_var): New function.
286 * tree-ssa-alias.h (pt_solution_set_var): Declare.
287 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
288 points-to information.
290 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
292 * config/s390/s390.c (override_options): Adopt prefetching
293 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
295 2010-07-02 Jan Hubicka <jh@suse.cz>
297 * df-problems.c (df_kill_notes): Do not collect dead notes.
298 (df_set_note): Just call add_reg_note.
299 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
300 df_create_unused_note): Do not deal with lists of old notes.
301 (df_note_bb_compute): Likewise.
303 2010-07-02 Richard Guenther <rguenther@suse.de>
305 * tree-ssa-structalias.c (find_func_aliases): Handle
306 pointer alignment via BIT_AND_EXPR.
307 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
309 2010-07-02 Richard Guenther <rguenther@suse.de>
311 * tree-data-ref.c (initialize_data_dependence_relation): Handle
312 mismatching number of dimensions properly.
314 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
317 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
318 (lo_sum (high ...) ...) patterns generated by earlier passes.
320 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
322 * doc/install.texi (Prerequisites): Document Perl requirement on
324 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
326 2010-07-02 Richard Guenther <rguenther@suse.de>
329 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
331 2010-07-02 Jan Hubicka <jh@suse.cz>
334 * predict.c (predict_paths_for_bb): Handle case when control dependence
335 BB has only abnormal edges.
337 2010-07-02 Richard Guenther <rguenther@suse.de>
339 PR tree-optimization/44748
340 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
341 the embedded conversion in MEM_REFs.
343 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
345 * reload.c: Include toplev.h.
347 * Makefile.in: Adjust dependencies.
349 2010-07-01 Jakub Jelinek <jakub@redhat.com>
352 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
353 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
355 2010-07-01 Richard Guenther <rguenther@suse.de>
357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
360 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
363 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
365 * config/ia64/ia64.c (ia64_register_move_cost): Fix argument types.
367 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
370 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
371 Make sure operand 0 dies.
373 2010-07-01 Richard Guenther <rguenther@suse.de>
377 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
378 * doc/generic.texi (References to storage): Document MEM_REF.
379 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
380 (print_call_name): Likewise.
381 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
382 (build_simple_mem_ref_loc): New function.
383 (mem_ref_offset): Likewise.
384 * tree.h (build_simple_mem_ref_loc): Declare.
385 (build_simple_mem_ref): Define.
386 (mem_ref_offset): Declare.
387 * fold-const.c: Include tree-flow.h.
388 (operand_equal_p): Handle MEM_REF.
389 (build_fold_addr_expr_with_type_loc): Likewise.
390 (fold_comparison): Likewise.
391 (fold_unary_loc): Fold
392 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
393 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
394 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
395 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
396 (ptr_deref_may_alias_ref_p_1): Likewise.
397 (ao_ref_base_alias_set): Properly differentiate base object for
399 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
400 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
401 (indirect_refs_may_alias_p): Likewise.
402 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
404 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
405 (call_may_clobber_ref_p_1): Likewise.
406 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
407 * expr.c (expand_assignment): Handle MEM_REF.
408 (store_expr): Handle MEM_REFs from STRING_CSTs.
409 (store_field): If expanding a MEM_REF of a non-addressable
410 decl use bitfield operations.
411 (get_inner_reference): Handle MEM_REF.
412 (expand_expr_addr_expr_1): Likewise.
413 (expand_expr_real_1): Likewise.
414 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
415 * alias.c (ao_ref_from_mem): Handle MEM_REF.
416 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
417 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
418 (dr_analyze_indices): Likewise.
419 (dr_analyze_alias): Likewise.
420 (object_address_invariant_in_loop_p): Likewise.
421 * gimplify.c (mark_addressable): Handle MEM_REF.
422 (gimplify_cond_expr): Build MEM_REFs.
423 (gimplify_modify_expr_to_memcpy): Likewise.
424 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
425 (gimple_fold_indirect_ref): Adjust.
426 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
427 * tree.def (MEM_REF): New tree code.
428 * tree-dfa.c: Include toplev.h.
429 (get_ref_base_and_extent): Handle MEM_REF.
430 (get_addr_base_and_unit_offset): New function.
431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
432 * gimple-fold.c (may_propagate_address_into_dereference): Handle
434 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
435 accesses if the array has just one dimension. Remove always true
436 parameter. Do not require type compatibility here.
437 (maybe_fold_offset_to_component_ref): Remove.
438 (maybe_fold_stmt_indirect): Remove.
439 (maybe_fold_reference): Remove INDIRECT_REF handling.
440 Fold back to non-MEM_REF.
441 (maybe_fold_offset_to_address): Simplify. Deal with type
443 (maybe_fold_reference): Likewise.
444 (maybe_fold_stmt_addition): Likewise. Also handle
445 &ARRAY + I in addition to &ARRAY[0] + I.
446 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
447 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
448 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
449 * tree-ssa.c (useless_type_conversion_p): Make most pointer
451 (warn_uninitialized_var): Handle MEM_REF.
452 (maybe_rewrite_mem_ref_base): New function.
453 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
455 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
456 INDIRECT_REF handling.
457 (copy_tree_body_r): Handle MEM_REF.
458 * gimple.c (is_gimple_addressable): Adjust.
459 (is_gimple_address): Likewise.
460 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
461 invariant base are invariant.
462 (is_gimple_min_lval): Adjust.
463 (is_gimple_mem_ref_addr): New function.
464 (get_base_address): Handle MEM_REF.
465 (count_ptr_derefs): Likewise.
466 (get_base_loadstore): Likewise.
467 * gimple.h (is_gimple_mem_ref_addr): Declare.
468 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
469 * tree-cfg.c (verify_address): New function, split out from ...
470 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
471 the address operand of MEM_REFs. Verify MEM_REFs. Reject
473 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
474 INDIRECT_REF. Allow conversions.
475 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
476 a register does not change its size.
477 (verify_types_in_gimple_reference): Verify MEM_REF.
478 (verify_gimple_assign_single): Disallow INDIRECT_REF.
480 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
482 (mark_address_taken): Handle MEM_REF.
483 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
484 (get_asm_expr_operands): Pass opf_not_non_addressable.
485 (get_expr_operands): Handle opf_[not_]non_addressable.
486 Handle MEM_REF. Remove INDIRECT_REF handling.
487 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
488 (search_for_addr_array): Likewise.
489 (check_array_bounds): Likewise.
490 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
491 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
492 (ref_always_accessed_p): Likewise.
493 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
494 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
496 * cgraphbuild.c (mark_load): Properly check for NULL result
497 from get_base_address.
498 (mark_store): Likewise.
499 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
500 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
501 handling for MEM_REF.
502 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
503 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
504 * builtins.c (stabilize_va_list_loc): Use the function ABI
505 valist type if we couldn't canonicalize the argument type.
506 Always dereference with the canonical va-list type.
507 (maybe_emit_free_warning): Handle MEM_REF.
508 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
510 * builtins.c (fold_builtin_memory_op): Use ref-all types
511 for all memcpy foldings.
512 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
513 (build_outer_var_ref): Likewise.
514 (scan_omp_1_op): Likewise.
515 (lower_rec_input_clauses): Likewise.
516 (lower_lastprivate_clauses): Likewise.
517 (lower_reduction_clauses): Likewise.
518 (lower_copyprivate_clauses): Likewise.
519 (expand_omp_atomic_pipeline): Likewise.
520 (expand_omp_atomic_mutex): Likewise.
521 (create_task_copyfn): Likewise.
522 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
523 Remove old union trick. Initialize constant offsets.
524 (ao_ref_init_from_vn_reference): Likewise. Do not handle
525 INDIRECT_REF. Init base_alias_set properly.
526 (vn_reference_lookup_3): Replace INDIRECT_REF handling with
528 (vn_reference_fold_indirect): Adjust for MEM_REFs.
529 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
531 (may_insert): Remove.
532 (visit_reference_op_load): Do not test may_insert.
533 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
534 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
535 a field to store the constant offset this op applies.
536 (run_scc_vn): Adjust prototype.
537 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
538 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
539 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
540 bother about volatile qualifiers on pointers.
541 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
542 * tree-ssa-loop-ivopts.c
543 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust
545 (strip_offset_1): Likewise.
546 (find_interesting_uses_address): Replace INDIRECT_REF handling with
548 (get_computation_cost_at): Likewise.
549 * ipa-pure-const.c (check_op): Handle MEM_REF.
550 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
551 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
553 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
554 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
555 (eliminate_local_variables_1): Likewise.
556 (create_call_for_reduction_1): Likewise.
557 (create_loads_for_reductions): Likewise.
558 (create_loads_and_stores_for_name): Likewise.
559 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
560 (ssa_accessed_in_tree): Handle MEM_REF.
561 (ssa_accessed_in_assign_rhs): Likewise.
562 (update_type_size): Likewise.
563 (analyze_accesses_for_call_stmt): Likewise.
564 (analyze_accesses_for_assign_stmt): Likewise.
565 (transform_access_sites): Likewise.
566 (transform_allocation_sites): Likewise.
567 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
568 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
569 not handle INDIRECT_REF.
570 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
571 (cond_store_replacement): Likewise.
572 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
573 MEM_REF, no not handle INDIRECT_REFs.
574 (insert_into_preds_of_block): Properly initialize avail.
575 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
576 for ARRAY_REFs. Properly handle reference lookups that
577 require a bit re-interpretation.
578 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
580 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
581 (build_ref_for_offset_1): Remove.
582 (build_ref_for_offset): Build MEM_REFs.
583 (gate_intra_sra): Disable for now.
584 (sra_ipa_modify_expr): Handle MEM_REF.
585 (ipa_early_sra_gate): Disable for now.
586 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
588 (disqualify_base_of_expr): Likewise.
589 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
591 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
592 Use mem_ref_offset. Remove bogus folding.
593 (build_access_from_expr_1): Properly handle MEM_REF for
595 (make_fancy_name_1): Add support for MEM_REF.
596 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
597 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
598 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
599 (compute_complex_ancestor_jump_func): Likewise.
600 (ipa_analyze_virtual_call_uses): Likewise.
601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
602 INDIRECT_REF folding with more generalized MEM_REF folding.
603 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
604 (forward_propagate_addr_into_variable_array_index): Also handle
605 &ARRAY + I in addition to &ARRAY[0] + I.
606 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
607 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
608 creates assignments with overlap.
609 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
610 (get_frame_field): Likewise.
611 (get_nonlocal_debug_decl): Likewise.
612 (convert_nonlocal_reference_op): Likewise.
613 (struct nesting_info): Add mem_refs pointer-set.
614 (create_nesting_tree): Allocate it.
615 (convert_local_reference_op): Insert to be folded mem-refs.
616 (fold_mem_refs): New function.
617 (finalize_nesting_tree_1): Perform defered folding of mem-refs
618 (free_nesting_tree): Free the pointer-set.
619 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
620 (vectorizable_load): Likewise.
621 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
622 (propagate_with_phi): Likewise.
623 * tree-object-size.c (addr_object_size): Handle MEM_REFs
624 instead of INDIRECT_REFs.
625 (compute_object_offset): Handle MEM_REF.
626 (plus_stmt_object_size): Handle MEM_REF.
627 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
629 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
630 (symbol_marked_for_renaming): Likewise.
631 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
632 (fold-const.o): Add $(TREE_FLOW_H).
633 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
634 (find_func_clobbers): Likewise.
635 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
636 (decompose_access): Likewise.
637 (replace_field_acc): Likewise.
638 (replace_field_access_stmt): Likewise.
639 (insert_new_var_in_stmt): Likewise.
640 (get_stmt_accesses): Likewise.
641 (reorg_structs_drive): Disable.
642 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
643 (ix86_canonical_va_list_type): Likewise.
645 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
648 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
649 * target.def (struct gcc_target): Replace enum reg_class with
650 reg_class_t in hook argument / return types.
651 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
652 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
653 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
654 * targhooks.h (default_branch_target_register_class): Likewise.
655 (default_ira_cover_classes, default_secondary_reload): Likewise.
656 (default_memory_move_cost, default_register_move_cost): Likewise.
657 * targhooks.c (default_branch_target_register_class): Likewise.
658 (default_ira_cover_classes, default_secondary_reload): Likewise.
659 (default_memory_move_cost, default_register_move_cost): Likewise.
660 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
661 * bt-load.c (branch_target_load_optimize): Likewise.
662 * ira.c (setup_cover_and_important_classes): Likewise.
663 * ira-costs.c (copy_cost): Likewise.
664 * reload1.c (emit_input_reload_insns): Likewise.
665 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
666 * config/frv/frv.c (frv_secondary_reload): Likewise.
667 * config/s390/s390.c (s390_secondary_reload): Likewise.
668 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
669 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
670 (ix86_register_move_cost): Likewise.
671 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
672 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
673 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
674 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
675 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
676 (rs6000_ira_cover_classes): Likewise.
677 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
678 * config/picochip/picochip-protos.h (picochip_secondary_reload):
680 * config/pa/pa.c (pa_secondary_reload): Likewise.
681 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
682 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
683 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
684 * doc/tm.texi: Regenerate.
686 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
689 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
691 (build_alias_set_optimal_p): Likewise.
692 (build_base_obj_set_for_drs): Likewise.
694 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
696 * target.def: Remove comment about licensing problems of function
699 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
700 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
701 * doc/tm.texi: Regenerate.
703 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
704 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
706 * target.def (enum_va_list_p): Use DEFHOOK.
707 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
708 Rename ptype to ptree.
709 * doc/tm.texi: Regenerate.
711 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
712 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
713 * doc/tm.texi: Regenerate.
715 * target.def (memory_move_cost): Use DEFHOOK.
716 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
717 Rename regclass AKA class to rclass.
718 * doc/tm.texi: Regenerate.
720 * target.def (pragma_parse): Use DEFHOOK.
721 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
722 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
723 * doc/tm.texi: Regenerate.
725 * target.def (pass_by_reference): Use DEFHOOK.
726 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
727 * doc/tm.texi: Regenerate.
729 * target.def (resolve_overloaded_builtin): Rename params to arglist.
731 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
732 * doc/tm.texi: Regenerate.
734 * target.def (return_pops_args): Use DEFHOOK.
735 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
736 Rename stack-size to size.
737 * doc/tm.texi: Regenerate.
739 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
740 last-sched_cycle to last_clock, cur_cycle to clock.
741 * doc/tm.texi.in: Use @hook.
742 * doc/tm.texi: Regenerate.
744 * target.def (print_operand, print_operand_address): Update comment.
745 (print_operand_punct_valid_p): Likewise.
747 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
749 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
751 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
752 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
755 * regrename.c: Do not include toplev.h. Include rtl-error.h.
756 * rtl-error.c: Likewise.
757 * reload.c: Likewise.
759 * sel-sched.c: Likewise.
760 * function.c: Likewise.
761 * reg-stack.c: Likewise.
762 * cfgrtl.c: Likewise.
763 * reload1.c: Likewise.
764 * final.c: Include rtl-error.
765 * Makefile.in: Adjust dependencies.
767 2010-06-30 Jan Hubicka <jh@suse.cz>
769 PR middle-end/PR44706
770 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
773 2010-06-30 Michael Matz <matz@suse.de>
776 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
777 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
778 a gimple reg, attach the original VDEF to the last store in the
781 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
784 * config/darwin.c (darwin_override_options): Use renamed
785 targetm.asm_out.emit_unwind_label.
787 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
789 PR tree-optimization/39799
790 * tree-inline.c (remap_ssa_name): Initialize variable only if
791 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
793 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
795 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
797 2010-06-30 Richard Guenther <rguenther@suse.de>
800 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
801 against oscillation with reverse peephole2.
803 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
806 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
809 2010-06-30 Nick Clifton <nickc@redhat.com>
811 * config/rx/rx-modes.def: New file.
812 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
814 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
816 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
817 (SELECT_CC_MODE): Define.
818 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
819 (reg:CC CC_REG) instead of (cc0).
821 (cbranchsi4): Do not split compare and branch here. Instead move
823 (cbranchsi4_<code>): ... here. New patterns.
824 (cmpsi): Call rx-compare_redundant to find out if it is necessary
825 to emit the compare instruction.
826 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
828 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
830 (rx_expand_prologue, rx_expand_epilogue): Likewise.
831 (rx_notice_update_cc): Delete.
832 (rx_cc_modes_compatible): New function.
833 (flags_needed_for_conditional): New function.
834 (flags_from_mode): New function.
835 (rx_compare_redundant): New function - scans backwards through
836 insn list to find out if condition flags are already set
838 (TARGET_CC_MODES_COMPATIBLE): Define.
839 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
841 * config/rx/rx.h (BRANCH_COST): Define.
842 (REGISTER_MOVE_COST): Define.
843 * config/rx/predicates (rx_source_operand): Allow all constant
845 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
846 (tstsi4): New pattern.
847 * config/rx/rx.c (rx_memory_move_cost): Define.
848 (TARGET_MEMORY_MOVE_COST): Define.
850 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
852 * tree.h (block_may_fallthru): Declare here.
853 * tree-flow.h (block_may_fallthru): Do not declare here.
854 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
856 * Makefile.in (c-typeck.o): Update dependencies.
858 2010-06-30 Jakub Jelinek <jakub@redhat.com>
861 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
862 * cselib.c (cfa_base_preserved_regno): New static variable.
863 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
864 of REGNO (cfa_base_preserved_val->locs->loc).
865 (cselib_preserve_cfa_base_value): Add regno argument, set
866 cfa_base_preserved_regno to it.
867 (cselib_invalidate_regno): Allow removal of registers other than
868 cfa_base_preserved_regno from cfa_base_preserved_val.
869 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
870 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
871 of MEM addresses, if not on LHS.
872 (reverse_op): Don't add reverse ops for cfa_base_rtx.
873 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
875 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
877 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
879 (peep2_buf_position): New static function.
880 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
881 peephole2_optimize): Use it.
882 (peep2_attempt, peep2_update_life): New static functions, broken out
883 of peephole2_optimize.
884 (peep2_fill_buffer): New static function.
885 (peephole2_optimize): Change the main loop to try to fill the buffer
886 with the maximum number of insns before matching them against
887 peepholes. Use a forward scan. Remove special case for targets with
888 conditional execution.
889 * genrecog.c (change_state): Delete dead code.
890 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
891 Rewrite so as not to expect the second insn to have had a peephole
894 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
896 * genhooks.c (emit_findices): Cast field precision to int.
897 (emit_documentation): Likewise.
899 2010-06-29 Jakub Jelinek <jakub@redhat.com>
901 PR tree-optimization/43801
902 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
903 if old_decl was DECL_ONE_ONLY.
906 * dwarf2out.c (add_accessibility_attribute): New function.
907 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
908 instead of adding DW_AT_accessibility manually.
909 (gen_enumeration_type_die, gen_struct_or_union_type_die,
910 gen_typedef_die): Use it.
912 2010-06-29 Douglas B Rupp <rupp@gnat.com>
914 * vmsdbgout.c (full_name): Just output the file name if not native.
916 2010-06-29 Douglas B Rupp <rupp@gnat.com>
918 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
919 (funcnam_table): New static table.
920 (funcnum_table): New static table.
921 (write_rtnbeg): Write value saved in funcnum_table.
922 (write_rtnend): Write value saved in funcnum_table.
923 (vmsdbgout_begin_function): Save current function info in
924 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
925 (vmsdbgout_finish): Iterate over funcnum_table.
927 2010-06-29 Douglas B Rupp <rupp@gnat.com>
929 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
930 (vmsdbgout_type_decl): Declare
931 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
932 (FUNC_EPILOGUE_LABEL): New macro
933 (vmsdbgout_begin_epilogue): New function.
934 (vmsdbgout_type_decl): New function.
936 2010-06-29 Douglas B Rupp <rupp@gnat.com>
938 * vmsdbg.h: Update copyright.
940 2010-06-29 Douglas B Rupp <rupp@gnat.com>
942 * vmsdbg.h (DST_K_TBG): New DST constant.
943 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
944 (write_modbeg): Cast module_language to avoid warning.
945 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
947 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
950 * target.def, doc/tm.texi.in, genhooks.c: New files.
951 * target.h: Instead of defining individual hook members,
952 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
954 * target-def.h: Instead of defining individual hook initializers,
955 include target-hooks-def.h.
956 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
957 targetm.live_on_entry -> targetm.extra_live_on_entry
958 targetm.sched.md_finish ->targetm.sched.finish
959 targetm.sched.md_init -> targetm.sched.init
960 targetm.sched.md_init_global -> targetm.sched.init_global
961 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
962 targetm.asm_out.except_table_label ->
963 targetm.asm_out.emit_except_table_label
964 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
965 targetm.target_help -> targetm.help
966 targetm.vectorize.builtin_support_vector_misalignment ->
967 targetm.vectorize.support_vector_misalignment
968 targetm.file_start_app_off -> targetm.asm_file_start_app_off
969 targetm.file_start_file_directive ->
970 targetm.asm_file_start_file_directive
971 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
972 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
973 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
974 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
975 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
976 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
977 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
978 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
979 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
980 * Makefile.in (TARGET_H): Depend on target.def.
981 (TARGET_DEF_H): Depend on target-hooks-def.h.
982 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
983 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
984 * doc/tm.texi: Regenerate.
986 * Makefile.in (s-tm-texi): Remove stray tab / rule.
988 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
989 (targetm.sched.init): Likewise.
991 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
994 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
995 (function_arg_advance_32): Const-ify TYPE parameter.
996 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
997 (ix86_function_arg_advance): Change type of NAMED to bool.
998 (function_arg_32): Const-ify CUM and TYPE parameters.
999 (function_arg_64): Likewise. Change type of NAMED to bool.
1000 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
1002 (ix86_function_arg): Change type of NAMED to bool.
1003 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
1004 last argument as a bool.
1006 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1008 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
1009 (OVERRIDE_OPTIONS): Add note of obsolescence.
1010 Replace references with references to TARGET_OPTION_OVERRIDE.
1011 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
1013 * targhooks.c (default_target_option_override): New function.
1014 * targhooks.h (default_target_option_override): Declare.
1015 * target.h (struct gcc_target): Add override member to
1016 target_option member.
1017 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
1018 targetm.target_option.override call.
1019 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
1020 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
1022 2010-06-29 Jan Hubicka <jh@suse.cz>
1024 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
1026 2010-06-29 Jan Hubicka <jh@suse.cz>
1028 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
1030 (rebuild_frequencies): New function.
1031 * predict.h (rebuild_frequencies): Declare.
1032 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
1033 entry block and edge reaching new_entry.
1034 (tree_function_versioning): When doing partial cloning, rebuild frequencies
1036 * passes.c (execute_function_todo): Use rebild_frequencies.
1038 2010-06-29 Richard Guenther <rguenther@suse.de>
1040 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
1041 * tree-flow.h (enum noalias_state): Remove.
1042 (struct var_ann_d): Remove noalias_state member.
1044 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1047 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
1048 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
1049 (maddhidi4): Likewise.
1051 Revert parts of the change for PR25130.
1052 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1055 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1057 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
1058 targetm.calls.function_incoming_arg, and
1059 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
1060 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
1061 * target.h (struct gcc_target): Add function_arg_advance,
1062 function_arg, and function_incoming_arg fields.
1063 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
1064 (TARGET_FUNCTION_INCOMING_ARG): Define.
1065 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
1066 and TARGET_FUNCTION_INCOMING_ARG.
1067 * targhooks.h (default_function_arg_advance): Declare.
1068 (default_function_arg, default_function_incoming_arg): Declare.
1069 * targhooks.c (default_function_arg_advance): New function.
1070 (default_function_arg, default_function_incoming_arg): New function.
1071 * config/i386/i386.c (function_arg_advance): Rename to...
1072 (ix86_function_arg_advance): ...this. Make static.
1073 (function_arg): Rename to...
1074 (ix86_function_arg): ...this. Make static.
1075 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1076 (TARGET_FUNCTION_ARG): Define.
1077 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
1078 (FUNCTION_ARG): Delete.
1079 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
1080 (function_arg): Delete prototype.
1082 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1084 * reginfo.c (init_reg_sets_1): Adjust comments.
1085 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
1086 * calls.c (prepare_call_address): Likewise.
1087 (emit_call_1): Use targetm.calls.return_pops_args.
1088 (expand_call): Likewise.
1089 * function.c (assign_parms): Likewise.
1090 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
1091 * target.h (struct gcc_target) [struct calls]: Add
1092 return_pops_args field.
1093 * targhooks.h (default_return_pops_args): Declare.
1094 * targhooks.c (default_return_pops_args): Define.
1095 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
1096 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
1097 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
1098 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
1100 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
1101 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
1102 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
1103 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
1104 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
1105 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
1106 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
1107 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
1108 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
1109 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
1110 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
1111 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
1112 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
1113 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
1114 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
1115 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
1116 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
1117 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
1118 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
1119 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
1120 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
1121 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
1122 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
1123 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
1124 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
1125 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
1126 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
1127 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
1128 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
1129 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
1130 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
1131 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
1132 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
1133 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
1134 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
1135 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
1136 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
1137 * config/i386/i386.c (ix86_return_pops_args): Make static.
1139 (TARGET_RETURN_POPS_ARGS): Define.
1140 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
1141 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
1142 (TARGET_RETURN_POPS_ARGS): Define.
1143 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
1144 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
1145 (TARGET_RETURN_POPS_ARGS): Define.
1147 2010-06-29 Richard Guenther <rguenther@suse.de>
1150 * tree-inline.c (initialize_inlined_parameters): Make sure
1151 to remap the inlined parameter variable substitutions types.
1153 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
1155 PR rtl-optimization/44659
1156 * combine.c (make_compound_operation) <SUBREG>: Do not return the
1157 result of force_to_mode if it partially re-expanded the compound.
1159 2010-06-28 Jan Hubicka <jh@suse.cz>
1162 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
1165 2010-06-28 Anatoly Sokolov <aesok@post.ru>
1167 * double-int.h (force_fit_type_double): Remove declaration.
1168 * double-int.c (force_fit_type_double): Move to tree.c.
1169 * tree.h (force_fit_type_double): Declare.
1170 * tree.h (force_fit_type_double): Moved from double-int.c. Use
1171 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
1172 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
1173 * convert.c (convert_to_pointer): Adjust call to
1174 force_fit_type_double.
1175 * tree-vrp.c (extract_range_from_assert,
1176 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
1177 * fold-const.c: Update comment.
1178 (int_const_binop, fold_convert_const_int_from_int,
1179 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
1180 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
1181 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
1182 round_up_loc): Adjust call to force_fit_type_double.
1184 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1186 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
1188 2010-06-28 Martin Jambor <mjambor@suse.cz>
1190 * tree-sra.c (convert_callers): New parameter, change fndecls of
1192 (modify_function): Pass the old decl to convert_callers.
1194 2010-06-28 Martin Jambor <mjambor@suse.cz>
1196 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
1197 ipa_check_create_node_params and ipa_initialize_node_params with
1198 checking asserts they are not necessary.
1200 2010-06-28 Jan Hubicka <jh@suse.cz>
1202 PR tree-optimization/44687
1203 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
1205 2010-06-28 Martin Jambor <mjambor@suse.cz>
1208 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
1209 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
1210 instead of BINFO_BASE_BINFO.
1212 2010-06-28 Michael Matz <matz@suse.de>
1215 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
1216 proper VDEF chain for intermediate stores in the sequence.
1218 2010-06-28 Jan Hubicka <jh@suse.cz>
1220 PR tree-optimization/44357
1221 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
1224 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1226 * config.gcc (powerpc*-*-*): Handle titan.
1227 * config/rs6000/rs6000.c (titan_cost): New costs.
1228 (rs6000_override_options): Add "titan" to processor_target_table.
1229 Add Titan to branch alignment logic.
1230 Correctly set rs6000_cost for titan.
1231 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
1232 * config/rs6000/titan.md: New file.
1233 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
1235 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1237 * tree-browser.c (TB_history_stack): Convert to a VEC.
1238 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
1239 (TB_history_prev): Likewise.
1241 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1243 * vec.h (vec_heap_free): Add parentheses around free.
1245 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
1247 * system.h: Poison GCC_EXCEPT_H for front-end files.
1249 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
1251 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
1252 Define to NULL by default.
1253 * except.h: Define GCC_EXCEPT_H.
1254 (doing_eh): Remove prototype.
1255 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
1256 (lang_protect_cleanup_actions): Remove.
1257 * except.c (lang_protect_cleanup_actions): Remove.
1259 (gen_eh_region): Don't check doing_eh here.
1260 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
1261 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
1262 instead of lang_protect_cleanup_actions.
1263 * omp-low.c (maybe_catch_exception): Likewise.
1264 * Makefile.in: Update dependencies.
1266 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
1268 * cgraph.h (struct varpool_node): new used_from_object_file flag.
1269 (struct cgraph_local_info): new used_from_object_file flag.
1270 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
1271 (cgraph_clone_node): initialize used_from_object_file.
1272 (cgraph_create_virtual_clone): initialize used_from_object_file.
1273 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
1274 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
1275 when compiling with -fwhole-program.
1276 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
1278 * ipa.c (function_and_variable_visibility): Set externally_visible
1279 flag of varpool_node if used_from_object_file flag is set.
1280 (cgraph_externally_visible_p): check used_from_object_file flag.
1281 * doc/invoke.texi (-fwhole-program option): Change description of
1282 externally_visible attribute accordingly.
1283 * doc/extend.texi (externally_visible): Ditto.
1285 2010-06-27 Jan Hubicka <jh@suse.cz>
1287 * params.def (max-inline-insns-auto): Default to 40.
1288 * doc/invoke.texi (max-inline-insns-auto): Document the change.
1290 2010-06-27 Jan Hubicka <jh@suse.cz>
1294 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
1296 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
1297 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1299 2010-06-27 Anatoly Sokolov <aesok@post.ru>
1301 * target.h (struct gcc_target): Add register_move_cost field.
1302 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
1303 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
1304 * targhooks.c (default_register_move_cost): New function.
1305 * targhooks.h (default_register_move_cost): Declare function.
1306 * defaults.h (REGISTER_MOVE_COST): Delete.
1307 * ira-int.h (ira_register_move_cost): Update comment.
1308 * ira.c: (ira_register_move_cost): Update comment.
1309 * reload.h (register_move_cost): Declare.
1310 * reginfo.c (register_move_cost): New function.
1311 (move_cost): Update comment.
1312 (init_move_cost, memory_move_secondary_cost): Replace
1313 REGISTER_MOVE_COST with register_move_cost.
1314 * postreload.c (reload_cse_simplify_set): (Ditto.).
1315 * reload.c (find_valid_class, find_reloads): (Ditto.).
1316 * reload1.c (choose_reload_regs): (Ditto.).
1317 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
1318 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
1319 * doc/md.texi (can_create_pseudo_p): Update documentation.
1321 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1322 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1323 * config/i386/i386.h (ix86_memory_move_cost): Make static.
1324 (TARGET_MEMORY_MOVE_COST): Define.
1326 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1327 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
1328 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
1329 (TARGET_MEMORY_MOVE_COST): Define.
1331 2010-06-27 Richard Guenther <rguenther@suse.de>
1333 PR tree-optimization/44683
1334 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
1335 false edge from the inverted condition.
1337 2010-06-27 Richard Guenther <rguenther@suse.de>
1340 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
1341 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
1342 for register LHS. Or non-store assignments.
1344 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
1346 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
1347 (sparc_emit_set_const64): Likewise. Remove disabled code.
1348 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
1349 (sparc_emit_set_const64): Likewise.
1351 2010-06-26 Catherine Moore <clm@codesourcery.com>
1353 * config/mips/mips.md (alu_type): New attribute.
1354 (type): Infer type from alu_type.
1355 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
1356 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
1357 *subsi3_extended, negsi2, negdi2, *low<mode>,
1358 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
1359 xor<mode>3, *nor<mode>3,
1360 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
1361 *zero_extendhi_truncqi): Set alu_type instead of type.
1363 2010-06-26 Douglas B Rupp <rupp@gnat.com>
1365 * config/alpha/alpha.c (alpha_need_linkage): Adjust
1366 splay_tree_new_ggc call.
1367 (alpha_use_linkage): Likewise.
1369 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1371 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
1372 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
1373 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
1374 (static_specs): Remove switches_need_spaces.
1375 (process_command, do_self_spec): Hardcode handling "-o" instead of
1376 checking switches_need_spaces.
1377 * system.h (SWITCHES_NEED_SPACES): Poison.
1379 2010-06-26 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/44393
1382 * tree-loop-distribution.c (generate_loops_for_partition): Fix
1383 stmt removal and VOP renaming.
1384 (generate_memset_zero): Remove redundant stmt updating.
1385 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
1386 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
1388 2010-06-26 Jan Hubicka <jh@suse.cz>
1390 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
1391 edges comming from header are equivalent.
1392 (visit_bb): Handle PHIs correctly.
1393 * tree-inline.c (copy_phis_for_bb): Be able to copy
1394 PHI from entry edge.
1395 (copy_cfg_body): Produce edge from entry BB before copying
1398 2010-06-26 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
1402 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
1404 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1406 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
1407 add_infile, alloc_switch): New.
1408 (process_command): Remove variable lang_n_infiles. Process
1409 options in a single pass. Use new functions for allocating
1410 infiles and switches arrays. Properly skip operands of
1411 -Xpreprocessor and -Xassembler.
1413 2010-06-26 Jan Hubicka <jh@suse.cz>
1416 * cgraphunit.c (cgraph_function_versioning): Remove wrong
1417 cgraph_make_decl_local call; fix typo copying RTL data.
1419 2010-06-25 DJ Delorie <dj@redhat.com>
1421 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
1422 (m32c_output_aligned_common): Likewise.
1423 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1424 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1425 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
1426 (m32c_register_pragmas): Register it.
1427 * config/m32c/m32c.c (m32c_get_pragma_address): New.
1428 (m32c_insert_attributes): Set #pragma address decls volatile.
1429 (pragma_entry_eq): New.
1430 (pragma_entry_hash): New.
1431 (m32c_note_pragma_address): New.
1432 (m32c_get_pragma_address): New.
1433 (m32c_output_aligned_common): New.
1434 * doc/extend.texi: Document the new pragma.
1436 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
1438 * config/m32c/predicates.md (m32c_any_operand): Check the code
1439 instead of memory_operand so as to allow matching volatile MEMs.
1440 (m32c_nonimmediate_operand): Likewise.
1441 (mra_operand): Allow volatiles.
1443 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
1446 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
1447 address if the offset is unknown.
1449 2010-06-25 Douglas B Rupp <rupp@gnat.com>
1451 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
1452 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
1453 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
1454 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
1455 to ia64_start_function. Invoke it.
1456 * config/ia64/ia64.c (ia64_start_function): Call new function
1457 dwarf2out_vms_debug_main_pointer.
1459 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1461 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
1462 statements computing the true predicate.
1464 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1466 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
1467 to boolean_true_node.
1468 (reset_bb_predicate): New.
1469 (predicate_bbs): Call reset_bb_predicate.
1471 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1473 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
1474 (tree_if_conversion): Returns true when something has been changed.
1475 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
1478 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1480 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
1481 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
1482 * tree-if-conv.c: Include dbgcnt.h.
1483 (tree_if_conversion): Use if_conversion_tree to count the number of
1484 if-convertible loops.
1486 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
1488 * common.opt (fprefetch-loop-arrays): Re-define
1489 -fprefetch-loop-arrays as a tri-state option with the initial
1491 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
1492 pass only when flag_prefetch_loop_arrays > 0.
1493 * toplev.c (process_options): Note that, with tri-states,
1494 flag_prefetch_loop_arrays>0 means prefetching is enabled.
1495 * config/i386/i386.c (override_options): Enable prefetching at -O3
1496 for a set of CPUs that sw prefetching is helpful.
1497 (software_prefetching_beneficial_p): New. Return TRUE if software
1498 prefetching is beneficial for the given CPU.
1500 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
1502 PR rtl-optimization/44326
1503 * implicit-zee.c (find_removable_zero_extends): Replace
1504 INSN_P with NONDEBUG_INSN_P.
1506 2010-06-25 Martin Jambor <mjambor@suse.cz>
1508 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
1509 (struct ipa_node_params): Removed the modification_analysis_done flag.
1510 (ipa_is_param_modified): Removed.
1511 (ipa_analyze_node): Declare.
1512 (ipa_compute_jump_functions): Remove declaration.
1513 (ipa_count_arguments): Likewise.
1514 (ipa_detect_param_modifications): Likewise.
1515 (ipa_analyze_params_uses): Likewise.
1516 * ipa-prop.c (struct param_analysis_info): New type.
1517 (visit_store_addr_for_mod_analysis): Removed.
1518 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
1519 moved down in the file.
1520 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
1521 (ipa_count_arguments): Made static.
1522 (mark_modified): New function.
1523 (is_parm_modified_before_call): New function.
1524 (compute_pass_through_member_ptrs): New parameter parms_info, call
1525 is_parm_modified_before_call instead of ipa_is_param_modified.
1526 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
1527 it to compute_pass_through_member_ptrs.
1528 (ipa_compute_jump_functions): New parameter parms_info, pass it to
1529 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
1530 on the callee if it is analyzed. Made static.
1531 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
1532 is_parm_modified_before_call instead of ipa_is_param_modified.
1533 (ipa_analyze_call_uses): New parameter parms_info, pass it to
1534 ipa_analyze_indirect_call_uses.
1535 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
1536 ipa_analyze_call_uses.
1537 (ipa_analyze_params_uses): New parameter parms_info, pass it to
1538 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
1539 (ipa_analyze_node): New function.
1540 (ipa_print_node_params): Do not dump the modified flag.
1541 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
1542 it. Do not stream the modified parameter flag.
1543 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
1544 it. Do not stream the modified parameter flag.
1545 * ipa-cp.c (ipcp_analyze_node): Removed.
1546 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
1547 with only a call to ipa_analyze_node.
1548 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
1549 node with only a call to ipa_analyze_node.
1551 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1553 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
1555 2010-06-25 Jan Hubicka <jh@suse.cz>
1557 * tree-pass.h (pass_split_functions): Declare.
1558 * opts.c (decode_options): Enable function splitting at -O2
1559 * timevar.def (TV_IPA_FNSPLIT): New macro.
1560 * ipa-split.c: New file.
1561 * common.opt (-fpartial-inlining): New flag.
1562 * Makefile.in (ipa-split.o): New object file.
1563 * passes.c (init_optimization_passes): Add ipa-split.
1564 * params.def (partial-inlining-entry-probability): New parameters.
1565 * doc/invoke.texi (-fpartial-inlining): New.
1567 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1570 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
1571 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
1572 (gimplify_expr): Likewise.
1574 2010-06-25 Martin Jambor <mjambor@suse.cz>
1576 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
1577 statements instead of bailing out on them.
1578 (ipa_analyze_indirect_call_uses): Do not require that loads from the
1579 parameter are in the same BB as the condition. Update comments.
1581 2010-06-25 Jakub Jelinek <jakub@redhat.com>
1584 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
1585 true or always false, return NULL_TREE.
1586 (tree_unswitch_single_loop): Optimize conditions even when reaching
1587 max-unswitch-level parameter. If num > 0, optimize first all conditions
1588 using entry checks, then do still reachable block discovery and consider
1589 only conditions in still reachable basic blocks in the loop.
1591 PR tree-optimization/44539
1592 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
1593 the call doesn't have LHS, but has VDEF.
1595 2010-06-25 Joseph Myers <joseph@codesourcery.com>
1597 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
1598 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
1599 * gcc.c (enum add_del, struct modify_target, modify_target):
1601 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
1602 * system.h (MODIFY_TARGET_NAME): Poison.
1604 2010-06-25 Alan Modra <amodra@gmail.com>
1606 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
1607 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
1608 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1609 CMODEL_LARGE as default.
1610 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
1611 (offsettable_ok_by_alignment): Delete.
1612 (rs6000_emit_move): Remove mcmodel=medium optimization.
1614 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
1616 With large parts from Jim Wilson:
1618 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
1619 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1620 * optabs.c (optab_for_tree_code): Likewise.
1621 (expand_widen_pattern_expr): Likewise.
1622 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
1623 out of execute_optimize_widening_mul.
1624 (convert_plusminus_to_widen): New function.
1625 (execute_optimize_widening_mul): Use the two new functions.
1626 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
1627 Remove code to generate widening multiply-accumulate. Add support
1628 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1629 * gimple-pretty-print.c (dump_ternary_rhs): New function.
1630 (dump_gimple_assign): Call it when appropriate.
1631 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
1632 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
1633 (expand_gimple_stmt_1): Likewise.
1634 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
1635 WIDEN_MULT_MINUS_EXPR.
1636 * tree-ssa-operands.c (get_expr_operands): Likewise.
1637 * tree-inline.c (estimate_operator_cost): Likewise.
1638 * gimple.c (extract_ops_from_tree_1): Renamed from
1639 extract_ops_from_tree. Add new arg for a third operand; fill it.
1640 (gimple_build_assign_stat): Support operations with three operands.
1641 (gimple_build_assign_with_ops_stat): Likewise.
1642 (gimple_assign_set_rhs_from_tree): Likewise.
1643 (gimple_assign_set_rhs_with_ops_1): Renamed from
1644 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
1645 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
1646 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
1647 WIDEN_MULT_MINUS_EXPR.
1648 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
1649 (extract_ops_from_tree_1): Adjust declaration.
1650 (gimple_assign_set_rhs_with_ops_1): Likewise.
1651 (gimple_build_assign_with_ops): Pass NULL for last operand.
1652 (gimple_build_assign_with_ops3): New macro.
1653 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
1654 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
1656 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
1657 (verify_gimple_assign): Call it.
1658 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
1659 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
1660 functions for dealing with three-operand statements.
1661 * tree.c (commutative_ternary_tree_code): New function.
1662 * tree.h (commutative_ternary_tree_code): Declare it.
1663 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
1665 (gimple_assign_nonzero_warnv_p): Likewise.
1666 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
1667 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
1668 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
1669 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
1670 (struct hashtable_expr): New member ternary in the union.
1671 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
1672 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
1673 (iterative_hash_hashable_expr): Likewise.
1674 (print_expr_hash_elt): Handle EXPR_TERNARY.
1675 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
1676 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
1677 statements. Handle GIMPLE_TERNARY_RHS.
1679 2010-06-25 Jan Hubicka <jh@suse.cz>
1681 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
1683 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
1686 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
1687 parameters are not good.
1688 (c_parser_parameter_declaration): Error unknown type name if the type
1689 name can't start declaration specifiers.
1691 2010-06-25 Joseph Myers <joseph@codesourcery.com>
1693 * gcc.c (translate_options): Don't mention +e in comment.
1694 (process_command): Don't handle +e specially.
1696 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
1698 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
1700 * ira-build.c (merge_hard_reg_conflicts): New function.
1701 (create_cap_allocno, copy_info_to_removed_store_destinations,
1702 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
1703 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
1704 (remove_unnecessary_allocnos, remove_low_level_allocnos)
1705 copy_nifo_to_removed_store_destination): Use them.
1706 * ira-lives.c (make_hard_regno_born): New function, split out of
1708 (make_allocno_born): Likewise.
1709 (make_hard_regno_dead): New function, split out of make_regno_dead.
1710 (make_allocno_dead): Likewise.
1711 (inc_register_pressure): New function, split out of set_allocno_live.
1712 (dec_register_pressure): New function, split out of clear_allocno_live.
1713 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
1714 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
1715 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
1716 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
1717 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
1718 mark_pseudo_regno_live.
1719 (process_bb_node_lives): Use mark_pseudo_regno_live,
1720 make_hard_regno_born and make_allocno_dead.
1721 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
1722 set_allocno_live, clear_allocno_live): Delete functions.
1724 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
1725 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
1727 (ira_flattening): Use ira_parent_allocno.
1728 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
1729 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
1731 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
1734 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
1735 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
1736 minmax_set_iter_cond, minmax_set_iter_next,
1737 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
1738 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
1739 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
1740 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
1743 * ira-int.h (struct live_range, live_range_t): Renamed from struct
1744 ira_allocno_live_range and allocno_live_range_t; all uses changed.
1745 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
1748 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
1750 * thumb2.md (thumb2_tlobits_cbranch): Delete.
1751 (peephole2 to convert zero_extract/compare of single bit to
1752 lshift/compare): New.
1754 2010-06-24 Anatoly Sokolov <aesok@post.ru>
1756 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
1757 recursive call and call to 'int_const_binop'.
1758 (build_range_check, fold_cond_expr_with_comparison, unextend,
1759 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
1760 multiple_of_p): Adjust call to const_binop.
1762 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
1764 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
1765 determine size of XFmode operand.
1766 (XFmode extended DFmode push splitter): Ditto.
1767 (XFmode extended SFmode push splitter): Ditto.
1769 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
1772 * config/i386/i386.md (extract_code): New.
1773 (<u>divmodqi4): Likewise.
1774 (divmodhiqi3): Likewise.
1775 (udivmodhiqi3): Likewise.
1776 (<u>divqi3): Remvoved.
1778 2010-06-24 Jakub Jelinek <jakub@redhat.com>
1781 * recog.h (struct recog_data): Add is_asm field.
1782 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
1783 present in constraints of inline-asm operand and memory operand
1784 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
1785 (extract_insn): Initialize recog_data.is_asm.
1786 * doc/md.texi (Constraints): Document operand side-effect rules.
1788 2010-06-24 Andi Kleen <ak@linux.intel.com>
1790 * c-parser.c (c_parser_conditional_expression): Call
1791 warn_for_omitted_condop.
1792 * doc/invoke.texi: Document omitted condop warning.
1794 2010-06-24 Nick Clifton<nickc@redhat.com>
1796 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
1797 insn in the sequence is a jump insn before setting its label.
1799 2010-06-24 Alan Modra <amodra@gmail.com>
1801 * collect2.c (main): Match exactly --version and --help.
1803 2010-06-24 DJ Delorie <dj@redhat.com>
1805 * config/m32c/m32c-pragma.c: Don't include rtl.h.
1807 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
1809 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
1810 using X87MODEF mode iterator.
1811 (pushsf splitter): Macroize splitter using P mode iterator.
1812 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
1815 (*movxf_internal): Rename from *movxf_integer.
1816 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
1817 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
1818 (*movdf_internal): Rename from *movdf_integer.
1819 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
1820 (*movsf_internal): Rename from *movdf_1.
1822 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
1824 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
1825 (const_gimple_seq_node): Removed typedefs.
1827 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
1828 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
1830 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
1832 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
1833 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
1834 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
1835 and CODE_FOR_vec_extract_lo_v4df.
1837 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
1838 Changed to define_insn_and_split.
1839 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
1840 (vec_extract_lo_v16hi): Likewise.
1841 (vec_extract_lo_v32qi): Likewise.
1842 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
1843 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
1845 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
1848 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
1849 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
1850 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
1851 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
1852 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
1855 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
1858 * df-core.c (struct df): Rename to df_d.
1859 * df.h (struct df): Likewise.
1860 * dse.h (struct df): Remove forward declaration.
1861 * recog.h (struct insn_data): Rename to:
1862 (struct_insn_data_d). Adjusted all users.
1864 2010-06-23 Arnaud Charlet <charlet@adacore.com
1867 * doc/install.texi: Update requirements to build GNAT.
1869 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
1871 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
1873 (m68k_sched_attr_opx_type): Remove unreachable return.
1874 (m68k_sched_attr_opy_type): Likewise.
1875 (m68k_sched_attr_size): Likewise.
1876 (sched_get_opxy_mem_type): Likewise.
1877 (m68k_sched_attr_op_mem): Likewise.
1879 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
1881 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
1882 new statement and adjust VDEF only if necessary. Remove superfluous
1883 call to maybe_clean_or_replace_eh_stmt.
1884 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
1886 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
1887 * tree-inline.c (copy_bb): ...and not there.
1889 2010-06-22 Cary Coutant <ccoutant@google.com>
1891 * dwarf2out.c (is_nested_in_subprogram): New function.
1892 (should_move_die_to_comdat): Use it.
1893 (copy_ancestor_tree): Don't mark DIEs here.
1894 (copy_decls_walk): Start walk from root of newly-added tree;
1895 mark DIEs here instead.
1897 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
1899 * config/i386/i386.md (unit): Also check sseishft1.
1901 2010-06-22 Jan Hubicka <jh@suse.cz>
1903 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
1906 2010-06-22 Jan Hubicka <jh@suse.cz>
1908 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
1909 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
1910 Return true if something changed.
1911 * df.h (df_confluence_function_n): Return bool.
1912 * df-core.c (df_worklist_propagate_forward,
1913 df_worklist_propagate_backward): Track changes and ages.
1914 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
1916 * dse.c (dse_confluence_n): Return always true.
1918 2010-06-22 Jan Hubicka <jh@suse.cz>
1920 * bitmap.c (bitmap_clear_bit): Micro optimize.
1922 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (SWI1248x): New mode iterator.
1929 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
1930 SWI1248x mode iterator.
1931 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
1932 using SWI124 mode iterator.
1933 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
1935 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
1936 *pushdi2_prologue_rex64 using P mode iterator.
1937 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
1938 using SWI48 mode iterator.
1939 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
1940 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
1941 using SWI1248x mode iterator.
1942 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
1943 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
1944 SWI48 mode iterator.
1945 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
1947 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
1948 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
1949 SWI12 mode iterator.
1950 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
1951 SWI12 mode iterator.
1952 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
1953 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
1954 SWI24 mode iterator.
1955 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
1956 SWI48 mode iterator.
1957 (mov<mode>_insn_1): New expander.
1958 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
1959 using SWI48x mode iterator.
1961 (*movoi_internal_avx): Rename from *movoi_internal.
1962 (*movti_internal_rex64): Rename from *movti_rex64.
1963 (*movti_internal_sse): Rename from *movti_sse.
1964 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
1965 (*movdi_internal): Rename from *movdi_2.
1966 (*movsi_internal): Rename from *movsi_1.
1967 (*movhi_internal): Rename from *movhi_1.
1968 (*movqi_internal): Rename from *movqi_1.
1970 (insv): Update the call to gen_movsi_insv_1 for rename.
1971 * config/i386/i386.c (promote_duplicated_reg): Ditto.
1973 2010-06-22 Jan Hubicka <jh@suse.cz>
1975 * passes.c (execute_function_todo): Move call of statistics_fini_pass
1977 (execute_todo) ... this one.
1979 2010-06-22 Alan Modra <amodra@gmail.com>
1982 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1983 * caller-save.c (insert_restore, insert_save): Use non-validate
1984 form of adjust_address.
1986 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1989 * config/pa/pa.c (override_options): Disable
1990 -freorder-blocks-and-partition.
1992 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
1995 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
1997 * config/i386/i386.md (type): Add sseishft1
1999 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
2000 (ppro_insn_load): Likewise.
2001 (ppro_insn_store): Likewise.
2002 (ppro_insn_both): Likewise.
2004 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
2005 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
2007 (*vec_extractv2di_1_avx): Likewise.
2008 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
2009 type. Remove atom_unit.
2010 (*vec_extractv2di_1_sse2): Likewise.
2012 2010-06-21 DJ Delorie <dj@redhat.com>
2014 * diagnostic.h (diagnostic_classification_change_t): New.
2015 (diagnostic_context): Add history and push/pop list.
2016 (diagnostic_push_diagnostics): Declare.
2017 (diagnostic_pop_diagnostics): Declare.
2018 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
2019 from pragmas in a history chain instead of the global table.
2020 (diagnostic_push_diagnostics): New.
2021 (diagnostic_pop_diagnostics): New.
2022 (diagnostic_report_diagnostic): Scan history chain to find state
2023 of diagnostics as of the diagnostic location.
2024 * opts.c (set_option): Pass UNKNOWN_LOCATION to
2025 diagnostic_classify_diagnostic.
2026 (enable_warning_as_error): Likewise.
2027 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
2028 use in the history chain.
2029 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
2030 allow these pragmas anywhere.
2031 * doc/extend.texi: Document pragma GCC diagnostic changes.
2033 2010-06-21 Jakub Jelinek <jakub@redhat.com>
2035 * dwarf2out.c (add_linkage_name): New function. Don't add
2036 anything to DW_TAG_member DIEs.
2037 (add_name_and_src_coords_attributes): Use it.
2038 (gen_variable_die): Call it for C++ static data members if
2039 specification is DW_TAG_member.
2041 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
2042 C++ char16_t and char32_t.
2044 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
2045 * genattrtab.c: Include vecprim.h.
2046 (cached_attrs, cached_attr_count, attrs_seen_once,
2047 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
2048 attrs_cached_after): New variables.
2049 (find_attrs_to_cache): New function.
2050 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
2051 (write_test_expr): Add attrs_cached argument, return it too,
2052 attempt to cache non-const attributes used more than once in
2053 a single case handling.
2054 (write_attr_get): Use find_attrs_to_cache, for caching candidates
2055 emit cached_* variables. Adjust write_attr_set callers.
2056 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
2057 to find attributes that should be cached in this block. Adjust
2058 write_test_expr callers.
2059 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
2061 (make_automaton_attrs): Adjust write_test_expr caller.
2063 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
2064 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
2065 (make_automaton_attrs): If find_tune_attr returns non-NULL,
2066 write separate internal_dfa_insn_code_* and insn_default_latency_*
2067 functions for each attribute's value and emit init_sched_attrs
2068 function and function pointers.
2069 * genattr.c (const_attrs, reservations): New variables.
2070 (gen_attr): Add const attributes to const_attrs vector.
2071 (check_tune_attr, find_tune_attr): New functions.
2072 (main): Add reservations to reservations vector. If find_tune_attr
2073 returns true, add prototype for init_sched_attrs and make
2074 internal_dfa_insn_code and insn_default_latency function pointers,
2075 otherwise define init_sched_attrs as dummy macro.
2076 * cfgexpand.c: Include insn-attr.h.
2077 (gimple_expand_cfg): Call init_sched_attrs.
2079 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
2082 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
2083 va_arg from a set of register save slots into a temporary,
2084 if the container is bigger than type size, do the copying
2085 using smaller mode or using memcpy.
2088 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
2090 (sel_print_to_dot): Remove macro.
2091 (sel_print): Likewise. New prototype.
2092 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
2093 (sel_print): New function.
2095 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2097 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
2098 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
2100 2010-06-21 Nick Clifton <nickc@redhat.com>
2102 * config/rx/rx.h (PTRDIFF_TYPE): Define.
2103 (SMALL_REGISTER_CLASS): Define (to zero).
2104 (PRINT_OPERAND): Delete.
2105 (PRINT_OPERAND_ADDRESS): Delete.
2106 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
2107 (rx_print_operand_address): Delete prototype.
2108 * config/rx/rx.c (rx_print_operand): Make static.
2109 Allow %H and %L to handle CONST_DOUBLEs.
2110 (rx_print_operand_address): Make static.
2111 (rx_gen_move_template): Rename local variable 'template' to
2113 (rx_function_arg): Do not pass unknown sized objects in registers.
2114 (TARGET_PRINT_OPERAND): Define.
2115 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2117 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2119 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
2121 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
2123 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
2124 stack-alignment for simple leaf-functions.
2126 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2128 * doc/install.texi: Document bootstrap-lto.
2130 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2133 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
2134 (input_function): Drop them here, if VTA is disabled.
2136 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
2141 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
2142 ix86_swapped_fp_comparsion_operator instead of
2143 ix86_fp_comparison_operator.
2145 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
2146 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
2147 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
2148 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
2149 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
2150 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
2152 2010-06-20 Joseph Myers <joseph@codesourcery.com>
2155 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
2156 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
2157 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
2158 (decode_cmdline_option): Update for this return value. Set
2159 orig_option_with_args_text field. Set arg field for unknown
2160 options. Make static.
2161 (decode_cmdline_options_to_array): New.
2162 (prune_options): Update handling of find_opt return value.
2163 * opts.c (read_cmdline_option): Take decoded option. Return void.
2164 (read_cmdline_options): Take decoded options.
2165 (decode_options): Add parameters for decoded options. Use
2166 decode_cmdline_options_to_array. Use decoded options for -O
2167 scan. Use integral_argument for -O parameters. Update call to
2168 read_cmdline_options.
2169 (enable_warning_as_error): Update handling of find_opt return value.
2170 * opts.h: Update comment on unknown options.
2171 (struct cl_decoded_option): Update comments on opt_index and arg.
2172 Add orig_option_with_args_text.
2173 (decode_cmdline_option): Remove.
2174 (decode_cmdline_options_to_array): Declare.
2175 (decode_options): Update prototype.
2176 * toplev.c (save_argv): Remove.
2177 (save_decoded_options, save_decoded_options_count): New.
2178 (read_integral_parameter): Remove.
2179 (print_switch_values): Use decoded options.
2180 (toplev_main): Don't set save_argv. Update call to decode_options.
2181 * toplev.h (read_integral_parameter): Remove.
2182 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
2184 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
2187 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
2189 * constraints.md (Pw, Px): New constraints.
2190 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
2192 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
2194 * config/i386/sse.md (fma4modesuffixf4): Removed.
2195 (ssemodesuffixf2s): Likewise.
2196 (ssemodesuffixf4): Likewise.
2197 (ssemodesuffixf2c): Likewise.
2198 (ssescalarmodesuffix2s): Likewise.
2199 (avxmodesuffixf2c): Likewise.
2200 (ssemodesuffix): New.
2201 (ssescalarmodesuffix): Likewise.
2202 Update patterns with ssemodesuffix and ssescalarmodesuffix.
2204 2010-06-19 Philip Herron <herron.philip@googlemail.com>
2206 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
2208 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
2210 * stor-layout.c (debug_rli): Remove unused local variables.
2212 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
2214 PR rtl-optimization/40900
2215 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
2216 original expression for later reuse.
2217 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
2218 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
2220 2010-06-18 Anatoly Sokolov <aesok@post.ru>
2222 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
2223 double_int_fits_in_uhwi_p): Implement as static inline.
2224 (double_int_xor): New inline function.
2225 (double_int_lrotate, double_int_rrotate, double_int_max,
2226 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2227 double_int_smin): Declare.
2228 (lrotate_double, rrotate_double): Remove declaration.
2229 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
2230 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
2231 (double_int_lrotate, double_int_rrotate, double_int_max,
2232 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2233 double_int_smin): New function.
2234 * fold-const.c (int_const_binop): Clean up, use double_int_*
2236 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
2237 double_int_* and immed_double_int_const functions.
2239 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2241 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
2242 * function.c (types_used_by_cur_var_decl): Likewise.
2243 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
2245 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2247 * tree.h (record_layout_info): Change type of pending_statics field
2249 * stor-layout.c (start_record_layout): Store NULL into
2251 (debug_rli): Call debug_vec_tree instead of debug_tree.
2252 (place_field): Likewise.
2253 (finish_record_layout): Likewise.
2255 2010-06-18 Alan Modra <amodra@gmail.com>
2257 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
2259 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2262 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
2263 for SET source operand from SET destination operand.
2265 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
2267 PR rtl-optimization/39871
2268 * reload1.c (init_eliminable_invariants): For flag_pic, disable
2269 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
2270 (function_invariant_p): Rule out a plus of frame or arg pointer with
2272 * ira.c (find_reg_equiv_invariant_const): Likewise.
2274 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
2276 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
2277 print_operand_address and puts to output the operand for CONST.
2279 2010-06-17 Jakub Jelinek <jakub@redhat.com>
2282 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
2285 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2287 * v850-protos.h (print_operand): Delete.
2288 (print_operand_address): Delete.
2289 * v850.h (PRINT_OPERAND): Delete.
2290 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2291 (PRINT_OPERAND_ADDRESS): Delete.
2292 * v850.c (print_operand_address): Rename to...
2293 (v850_print_operand_address): ...this. Make static. Call
2295 (print_operand): Rename to...
2296 (v850_print_operand): ...this. Make static. Call
2297 v850_print_operand_address.
2298 (v850_print_operand_punct_valid_p): New function.
2299 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2300 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2302 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2304 * config/sh/sh-protos.h (print_operand): Delete.
2305 (print_operand_address): Delete.
2306 * config/sh/sh.h (PRINT_OPERAND): Delete.
2307 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2308 (PRINT_OPERAND_ADDRESS): Delete.
2309 * config/sh/sh.c (sh_print_operand_address): Make static.
2310 (sh_print_operand): Make static. Call sh_print_operand_address
2311 and sh_print_operand.
2312 (sh_print_operand_punct_valid_p): New function.
2313 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2314 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2316 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2318 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
2319 (mcore_print_operand_address): Delete.
2320 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
2321 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2322 (PRINT_OPERAND_ADDRESS): Delete.
2323 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
2324 (mcore_print_operand): Make static.
2325 (mcore_print_operand_punct_valid_p): New function.
2326 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
2327 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2329 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2331 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
2332 (print_operand_address): Delete.
2333 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
2334 (PRINT_OPERAND_ADDRESS): Delete.
2335 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
2337 (m68hc11_print_operand): Make static.
2338 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2340 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2342 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
2343 (m32r_print_operand_address): Delete.
2344 * config/m32r/m32r.h (m32r_punct_chars): Delete.
2345 (PRINT_OPERAND): Delete.
2346 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2347 (PRINT_OPERAND_ADDRESS): Delete.
2348 * config/m32r/m32r.c (m32r_punct_chars): Make static.
2349 (m32r_print_operand_address): Make static.
2350 (m32r_print_operand): Make static.
2351 (m32r_print_operand_punct_valid_p): New function.
2352 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2353 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2355 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2357 * config/iq2000/iq2000-protos.h (print_operand): Delete.
2358 (print_operand_address): Delete.
2359 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
2360 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2361 (PRINT_OPERAND_ADDRESS): Delete.
2362 (iq2000_print_operand_punct): Delete.
2363 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
2364 (iq2000_print_operand_address): Make static.
2365 (iq2000_print_operand): Make static.
2366 (iq2000_print_operand_punct_valid_p): New function.
2367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2368 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2370 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2372 * config/frv/frv-protos.h (frv_print_operand): Delete.
2373 (frv_print_operand_address): Delete.
2374 * config/frv/frv.h (PRINT_OPERAND): Delete.
2375 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2376 (PRINT_OPERAND_ADDRESS): Delete.
2377 * config/frv/frv.c (frv_print_operand_address): Make static.
2378 (frv_print_operand): Make static.
2379 (frv_print_operand_punct_valid_p): New function.
2380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2381 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2383 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2385 * tree.h (vec_member): Declare.
2386 * tree.c (vec_member): Define.
2388 2010-06-17 Richard Guenther <rguenther@suse.de>
2390 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
2391 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
2393 2010-06-17 Richard Guenther <rguenther@suse.de>
2395 * tree-inline.c (declare_return_variable): Remove bogus code.
2397 2010-06-17 Richard Guenther <rguenther@suse.de>
2399 * gimplify.c (gimplify_bind_expr): Always promote complex
2400 and vector variables to registers if possible.
2402 2010-06-17 Richard Guenther <rguenther@suse.de>
2404 * expr.c (get_inner_reference): Use double_int for bit_offset
2407 2010-06-16 DJ Delorie <dj@redhat.com>
2409 * common.opt (-fstrict-volatile-bitfields): new.
2410 * doc/invoke.texi: Document it.
2411 * fold-const.c (optimize_bit_field_compare): For volatile
2412 bitfields, use the field's type to determine the mode, not the
2414 * expr.c (expand_assignment): Likewise.
2415 (get_inner_reference): Likewise.
2416 (expand_expr_real_1): Likewise.
2417 * expmed.c (store_fixed_bit_field): Likewise.
2418 (extract_bit_field_1): Likewise.
2419 (extract_fixed_bit_field): Likewise.
2421 2010-06-16 Richard Guenther <rguenther@suse.de>
2423 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
2425 2010-06-16 Douglas B Rupp <rupp@gnat.com>
2427 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
2428 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
2429 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
2430 * debug.c: Likewise.
2431 * sdbout.c: Likewise.
2432 * vmsdbgout.c: Likewise.
2433 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
2434 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
2435 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
2436 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
2437 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
2438 * dwarf2out.c (dw_fde_struct): New fields
2439 dw_fde_vms_{end,begin}_prologue.
2440 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
2441 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
2442 (dwarf2out_vms_end_prologue): New function.
2443 (dwarf2out_vms_begin_epilogue): New function.
2444 (dw_val_struct): New value dw_val_class_vms_delta.
2445 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
2446 begin_epilogue for VMS.
2447 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
2448 new static functions.
2449 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
2450 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
2452 (print_die): New case dw_val_class_vms_delta.
2453 (attr_checksum): Likewise.
2454 (same_dw_val_p: Likewise.
2455 (size_of_die): Likewise.
2456 (value_format): Likewise.
2457 (output_die): Likewise.
2458 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
2459 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
2460 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
2461 dwarf2out_cfi_begin_epilogue
2462 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
2464 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2466 * config/cris/cris-protos.h (cris_print_operand): Delete.
2467 (cris_print_operand_address): Delete.
2468 * config/cris/cris.h (PRINT_OPERAND): Delete.
2469 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2470 (PRINT_OPERAND_ADDRESS): Delete.
2471 * config/cris/cris.c (cris_print_operand_address): Make static.
2472 (cris_print_operand): Make static.
2473 (cris_print_operand_punct_valid_p): New function.
2474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2475 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2477 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2479 * config/arm/arm-protos.h (arm_print_operand): Delete.
2480 (arm_print_operand_address): Delete.
2481 * config/arm/arm.h (PRINT_OPERAND): Delete.
2482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2483 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
2484 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
2485 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
2486 (arm_print_operand): Make static.
2487 (arm_print_operand_punct_valid_p): New function.
2488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2489 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2491 2010-06-16 Nick Clifton <nickc@redhat.com>
2493 * config/rx/constraints.md (NEGint4): New constraint.
2494 * config/rx/rx.md (attr cc): Add set_zsc.
2495 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
2498 (call_internal): Clobber the cc0 register.
2499 (call_value_internal): Likewise.
2500 (cstoresi4): Likewise.
2501 (movsieq): Likewise.
2502 (movsine): Likewise.
2503 (addsi3): Add alternative to handle small negative constants.
2505 (addsi3): Do not set the O bit in the cc0 register.
2509 (andsi3): Reorder alternatives to prefer shorter forms.
2512 (negsi2): Note that the cc0 flags are set.
2513 (rotlsi3): Note that only the Z and S bits are set in cc0.
2514 (lshrsi3): Likewise.
2515 (ashlsi3): Likewise.
2516 (subsf3): Use %Q for the MEM operand.
2517 (fix_truncsfsi2): Likewise.
2518 (floatsisf2): Likewise.
2519 (bitset): Remove early clobber from destination.
2520 (bitset_in_memory): Likewise.
2521 (lrintsf2): Clobber the cc0 register.
2522 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
2523 (rx_print_operand): Handle %N.
2525 2010-06-16 Jan Hubicka <jh@suse.cz>
2527 * df-core.c (df_compact_blocks): Free problem_temps vector.
2529 2010-06-16 Martin Jambor <mjambor@suse.cz>
2531 PR tree-optimization/43905
2532 * tree-sra.c: Include tree-inline.h.
2533 (create_abstract_origin): Removed.
2534 (modify_function): Version the call graph node instead of creating
2535 abstract origins and dealing with same_body aliases.
2536 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
2537 function is versionable.
2538 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
2540 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
2542 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
2543 (CHOOSE_DYNAMIC_LINKER): Update.
2545 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
2547 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
2548 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
2549 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
2550 *prefetch_3dnow_rex.
2552 2010-06-15 Anatoly Sokolov <aesok@post.ru>
2554 * target.h (struct asm_out):Add declare_constant_name field.
2555 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2556 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
2557 * output.h (default_asm_declare_constant_name): Declare.
2558 (assemble_label): Update prototype.
2559 * varasm.c (assemble_constant_contents): Use
2560 targetm.asm_out.declare_constant_name target hook.
2561 (assemble_label): Add 'file' argument.
2562 (default_asm_declare_constant_name): New function.
2563 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
2564 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
2565 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
2567 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
2568 * config/darwin.c (darwin_asm_declare_constant_name): New function.
2569 (machopic_output_indirection): Update assemble_label argument list.
2570 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
2571 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2573 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
2576 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
2577 size_one_node for pointer types. Do not call gmp_cst_to_tree.
2579 2010-06-15 Richard Guenther <rguenther@suse.de>
2581 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
2583 2010-06-15 Paul Brook <paul@codesourcery.com>
2585 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
2588 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
2590 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
2591 don't get a vector type for output.
2593 2010-06-15 Jakub Jelinek <jakub@redhat.com>
2596 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
2597 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
2598 (LANG_HOOKS_DECLS): Add it.
2599 * gimplify.c (omp_notice_variable): Call
2600 lang_hooks.decls.omp_report_decl.
2602 2010-06-15 Martin Jambor <mjambor@suse.cz>
2605 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
2606 on the newly dead SSA name.
2608 2010-06-15 Alan Modra <amodra@gmail.com>
2610 * doc/invoke.texi: Add mcmodel to powerpc options.
2611 * configure.ac: Add HAVE_LD_LARGE_TOC test.
2612 * configure: Regenerate.
2613 * config.in: Regenerate.
2614 * config/rs6000/linux64.opt (mcmodel): New.
2615 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
2616 (TARGET_CMODEL, SET_CMODEL): Define.
2617 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
2618 select CMODEL_MEDIUM default.
2619 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
2620 (TARGET_CMODEL): Define default.
2621 * config/rs6000/rs6000.c (cmodel): New variable.
2622 (rs6000_explicit_options): Add cmodel field.
2623 (rs6000_handle_option): Handle -mcmodel.
2624 (create_TOC_reference): Add largetoc_reg param. Generate high,
2625 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
2626 (rs6000_delegitimize_address): Recognise new toc reference rtl
2627 and minimal-toc rtl.
2628 (rs6000_legitimize_reload_address): Handle new toc references.
2629 (print_operand_address): Handle legitimate_constant_pool_address_p
2630 match before lo_sum.
2631 (rs6000_eliminate_indexed_memrefs): Tidy.
2632 (rs6000_emit_move): Tweak threshold for inlining constants.
2633 Keep rs6000_emit_allocate_stack large stack frame offsets
2634 loaded into r0 inline.
2635 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
2636 (tocrel_base, tocrel_offset): New variables.
2637 (toc_relative_expr_p): Set them here.
2638 (print_operand_address): Skip over any offset on constant pool address.
2639 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
2640 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
2641 (offsettable_ok_by_alignment): New function.
2642 (rs6000_emit_move): Address suitably aligned local symbol_refs
2643 relative to the toc pointer for -mcmodel=medium.
2644 (legitimate_constant_pool_address_p): Make param const_rtx. Add
2645 strict param. Allow lo_sum version of addressing. Verify reg
2646 used for -mminimal-toc and -mcmodel != small. Update all callers.
2647 * config/rs6000/constraints.md: Update for above change.
2648 * config/rs6000/predicates.md: Likewise.
2649 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
2651 (tls_gd): Split for -mcmodel=medium/large.
2652 (tls_gd_high, tls_gd_low): New.
2653 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
2654 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
2655 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
2656 (largetoc_high, largetoc_low): New.
2657 (cmptf_internal2): Add clobber.
2658 * config/rs6000/rs6000-protos.h: Update.
2660 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
2662 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
2663 true if no prefetch is going to be generated for a given group.
2664 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
2665 estimate the prefetch_count.
2666 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
2667 prefetch count by considering the unroll_factor and prefetch_mod
2668 for is_loop_prefetching_profitable.
2670 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
2672 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
2673 anything if the argument is not a MEM.
2675 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
2680 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
2682 (canonicalize_loop_ivs): Likewise.
2684 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
2687 * haifa-sched.c (setup_insn_reg_pressure_info,
2688 update_register_pressure): Reject debug insns.
2689 (ready_sort): Don't setup reg pressure for debug insns.
2690 (schedule_insn): Don't update reg pressure for debug insns.
2692 2010-06-14 Richard Guenther <rguenther@suse.de>
2694 * lto-streamer.c (cached_bp): Remove.
2695 (bitpack_delete): Likewise.
2696 (bitpack_create): Likewise.
2697 (bp_get_next_word): Likewise.
2698 (bp_pack_value, bp_unpack_value): Move ...
2699 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
2701 (struct bitpack_d): Likewise.
2702 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
2703 New inline functions.
2704 * lto-streamer-out.c (lto_output_bitpack): Remove.
2705 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
2706 (pack_value_fields): Adjust.
2707 (lto_write_tree): Likewise.
2708 (output_gimple_stmt): Likewise.
2709 (output_function): Likewise.
2710 * lto-streamer-in.c (input_gimple_stmt): Adjust.
2711 (input_function): Likewise.
2712 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
2713 (lto_input_bitpack): Remove.
2714 (lto_materialize_tree): Adjust.
2715 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
2716 * lto-cgraph.c (lto_output_edge): Adjust.
2717 (lto_output_node): Likewise.
2718 (lto_output_varpool_node): Likewise.
2719 (lto_output_ref): Likewise.
2720 (input_node): Likewise.
2721 (input_varpool_node): Likewise.
2722 (input_ref): Likewise.
2723 (input_edge): Likewise.
2724 (output_node_opt_summary): Likewise.
2725 (input_node_opt_summary): Likewise.
2726 * ipa-pure-const.c (pure_const_write_summary): Likewise.
2727 (pure_const_read_summary): Likewise.
2728 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
2729 (ipa_read_indirect_edge_info): Likewise.
2730 (ipa_write_node_info): Likewise.
2731 (ipa_read_node_info): Likewise.
2733 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
2736 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
2737 (vec_extract_lo_v16hi): Likewise.
2738 (vec_extract_lo_v32qi): Likewise.
2740 2010-06-14 Jakub Jelinek <jakub@redhat.com>
2743 * tree.h (build_call_expr): Don't define as vararg macro, instead
2745 * builtins.c (build_call_nofold): Remove.
2746 (expand_builtin_int_roundingfn, expand_builtin_pow,
2747 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
2748 expand_builtin_memset_args, expand_builtin_strcmp,
2749 expand_builtin_strncmp, expand_builtin_memory_chk): Use
2750 build_call_nofold_loc instead of build_call_nofold.
2751 (build_call_expr): New function.
2753 PR tree-optimization/44508
2754 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
2755 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
2756 don't eliminate trivially dead stmts.
2757 * tree-vrp.c (vrp_finalize): Pass false as last argument
2758 to substitute_and_fold.
2759 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
2760 to substitute_and_fold.
2761 * tree-ssa-ccp.c (ccp_finalize): Likewise.
2764 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
2765 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
2766 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
2767 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
2768 ggc_strdup instead of xstrdup.
2770 2010-06-14 Ira Rosen <irar@il.ibm.com>
2772 PR tree-optimization/44507
2773 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
2774 to build initial vector for BIT_AND_EXPR.
2775 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2777 2010-06-14 Jakub Jelinek <jakub@redhat.com>
2779 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
2780 adjust z10prop set_attr.
2782 2010-06-13 Jan Hubicka <jh@suse.cz>
2784 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2785 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
2786 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
2787 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
2788 datastructure checks into checking asserts.
2789 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
2790 * tree-ssa-sccvn.c (VN_INFO): Likewise.
2791 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
2792 df_ref_create_structure): Likewise.
2793 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
2794 pool_free): Use gcc_checking_assert.
2795 * alias.c (get_alias_set): Likewise.
2796 * var-tracking.c (variable_htab_free, shared_hash_copy,
2797 canonicalize_values_mark, variable_merge_over_cur): Likewise.
2798 * lto-streamer.c (bp_unpack_value): Likewise.
2800 2010-06-13 Richard Guenther <rguenther@suse.de>
2802 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
2803 Do not stream but initialize TYPE_CANONICAL to NULL.
2804 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
2805 * gimple.c (gimple_types_compatible_p): Disregard
2806 TYPE_STRUCTURAL_EQUALITY_P.
2807 (gimple_register_type): Use TYPE_CANONICAL as cache.
2808 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
2809 before registering common types.
2810 * config/i386/i386.c (ix86_function_arg_boundary): Do not
2811 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
2812 * tree.h (TYPE_CANONICAL): Clarify documentation.
2814 2010-06-13 Anatoly Sokolov <aesok@post.ru>
2816 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2817 LIBCALL_VALUE): Remove macros.
2818 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
2819 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2820 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2821 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
2822 (ia64_function_value): Make static. Handle receiving the function
2823 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
2825 2010-06-12 Jan Hubicka <jh@suse.cz>
2827 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
2830 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
2832 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
2834 2010-06-12 Jan Hubicka <jh@suse.cz>
2836 * df-core.c (df_clear_bb_info): New function.
2837 (df_set_blocks): bb_info is always allocated.
2838 (df_get_bb_info): Use block_info_elt_size.
2839 (df_set_bb_info): Likewise.
2840 (df_compact_blocks): Update for new block_info.
2841 (grow_bb_info): New function.
2842 * df-problems.c (df_grow_bb_info): Move to df-core.c
2843 (df_rd_set_bb_info): Remove.
2844 (df_rd_free_bb_info): Do not free block pool.
2845 (df_rd_alloc): Do not create pool, use check for
2846 obstack presence instead of NULL pointer for new blocks.
2847 (df_rd_free): DO not free alloc pool; clear block_info.
2848 (problem_RD): Add size of block info structure.
2849 (df_lr_set_bb_info): Remove.
2850 (df_lr_free_bb_info): Do not free block pool.
2851 (df_lr_alloc): Do not create pool, use check for
2852 obstack presence instead of NULL pointer for new blocks.
2853 (df_lr_free): DO not free alloc pool; clear block_info.
2854 (problem_LR): Add size of block info structure.
2855 (df_live_set_bb_info): Remove.
2856 (df_live_free_bb_info): Do not free block pool.
2857 (df_live_alloc): Do not create pool, use check for
2858 obstack presence instead of NULL pointer for new blocks.
2859 (df_live_free): DO not free alloc pool; clear block_info.
2860 (problem_LIVE): Add size of block info structure.
2861 (problem_CHAIN): Add size of block info structure.
2862 (df_byte_lr_set_bb_info): Remove.
2863 (df_byte_lr_free_bb_info): Do not free block pool.
2864 (df_byte_lr_alloc): Do not create pool, use check for
2865 obstack presence instead of NULL pointer for new blocks.
2866 (df_byte_lr_free): DO not free alloc pool; clear block_info.
2867 (problem_BYTE_LR): Add size of block info structure.
2868 (problem_NOTE): Add size of block info structure.
2869 (df_byte_MD_set_bb_info): Remove.
2870 (df_byte_MD_free_bb_info): Do not free block pool.
2871 (df_byte_MD_alloc): Do not create pool, use check for
2872 obstack presence instead of NULL pointer for new blocks.
2873 (df_byte_MD_free): DO not free alloc pool; clear block_info.
2874 (problem_BD): Add size of block info structure.
2875 * df-scan.c (df_scan_free_internal): Free block pool.
2876 (df_scan_set_bb_info): Remove.
2877 (df_scan_free_bb_info): Check for artificial_defs instead
2878 of bb_info being non-NULL.
2879 (df_scan_alloc): DO not create df_scan_block pool.
2880 (problem_SCAN): Set size of block info.
2881 (df_bb_refs_record): Do not allocate bb_info.
2882 * df.h (df_problem): Add block_info_elt_size.
2883 (struct dataflow): Change block_info to void *.
2884 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
2885 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
2888 2010-06-12 Jan Hubicka <jh@suse.cz>
2890 PR tree-optimize/44485
2891 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
2892 containing use of return value of noreturn function.
2894 2010-06-12 Anatoly Sokolov <aesok@post.ru>
2896 * targhooks.c (default_function_value): Don't use
2897 FUNCTION_OUTGOING_VALUE.
2898 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
2899 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
2901 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
2903 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
2904 Add crtfastmath.o to extra_parts.
2905 * config/mips/crtfastmath.c: New.
2906 * config/mips/linux.h (ENDFILE_SPEC): New.
2908 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
2910 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
2911 old_type in parameter.
2912 (gcc_type_for_value): Update call to gcc_type_for_interval.
2913 (compute_type_for_level_1): Renamed compute_type_for_level.
2914 Update call to gcc_type_for_interval.
2916 2010-06-11 Joseph Myers <joseph@codesourcery.com>
2918 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
2919 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
2921 2010-06-11 Joseph Myers <joseph@codesourcery.com>
2923 * opts-common.c: Include options.h.
2924 (integral_argument): Move from opts.c.
2925 (decode_cmdline_option): New. Based on read_cmdline_option.
2926 * opts.c (integral_argument): Move to opts-common.c.
2927 (read_cmdline_option): Move most contents to
2928 decode_cmdline_option. Use %qs in diagnostics.
2929 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
2930 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
2931 decode_cmdline_option): New.
2933 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2936 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
2937 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
2938 (partiysi2_cmp): Ditto.
2939 (*partiyhi2_cmp): Ditto.
2940 (*parityqi2_cmp): Remove.
2942 2010-06-11 Jan Hubicka <jh@suse.cz>
2944 * bitmap.h (bmp_iter_next_bit): New.
2945 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
2947 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
2948 Eric Botcazou <ebotcazou@adacore.com>
2950 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
2953 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/i386.md (unspec): New define_c_enum.
2958 2010-06-10 Jakub Jelinek <jakub@redhat.com>
2960 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
2961 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
2962 (lazy_hex_fp_value): New function.
2963 (builtin_define_with_hex_fp_value): Provide definitions lazily.
2964 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
2966 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
2969 * tree-if-conv.c (bb_predicate_s): New struct.
2970 (bb_predicate_p): New.
2971 (bb_has_predicate): New.
2972 (bb_predicate): New.
2973 (set_bb_predicate): New.
2974 (bb_predicate_gimplified_stmts): New.
2975 (set_bb_predicate_gimplified_stmts): New.
2976 (add_bb_predicate_gimplified_stmts): New.
2977 (init_bb_predicate): New.
2978 (free_bb_predicate): New.
2979 (is_predicated): Use bb_predicate.
2980 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
2981 (predicate_bbs): Same. Gimplify the condition of the basic blocks
2982 before processing their successors.
2983 (clean_predicate_lists): Removed.
2984 (find_phi_replacement_condition): Use bb_predicate.
2985 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
2987 (insert_gimplified_predicates): New.
2988 (combine_blocks): Call insert_gimplified_predicates.
2989 (tree_if_conversion): Call free_bb_predicate instead of
2990 clean_predicate_lists.
2992 2010-10-11 Paul Brook <paul@codesourcery.com>
2994 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
2995 * config/arm/arm.c (all_architectures): Change v7e-m default to
2997 * config/arm/arm-cores.def: Add cortex-m4.
2998 * config/arm/arm-tune.md: Regenerate.
3000 2010-06-11 Jan Hubicka <jh@suse.cz>
3002 * ipa-pure-const.c (special_builtlin_state): New function.
3003 (check_call): Use it instead of special casign BUILT_IN_RETURN.
3004 (propagate_pure_const): Use it.
3006 2010-06-11 Jan Hubicka <jh@suse.cz>
3008 * df-problems.c (df_live_scratch): Convert to bitmap_head.
3009 (df_live_alloc): Initialize df_live_scratch when initializing
3011 (df_live_transfer_function): Update uses of df_live_scratch.
3012 (df_live_free): Free problem_data; clear df_live_scratch before
3013 releasing the obstack.
3014 (df_md_free): Free problem data.
3016 2010-06-11 Jan Hubicka <jh@suse.cz>
3018 * doc/invoke.texi (Wsuggest-attribute): Document.
3019 (Wmissing-noreturn): Remove.
3020 * ipa-pure-const.c (warn_function_noreturn): New function.
3021 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
3022 warn_missing_noreturn.
3023 * common.opt (Wsuggest-attribute=noreturn): New.
3024 * tree-flow.h (warn_function_noreturn): Declare.
3025 * tree-cfg.c (execute_warn_function_noreturn): Use
3026 warn_function_noreturn.
3027 (gate_warn_function_noreturn): New.
3028 (pass_warn_function_noreturn): Update.
3030 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3032 * c-typeck.c (handle_warn_cast_qual): Add loc
3033 parameter. Improve warning message.
3034 (build_c_cast): Pass location to handle_warn_cast_qual.
3036 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
3039 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
3041 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
3043 2010-06-10 Dodji Seketeli <dodji@redhat.com>
3045 Fix bootstap on mips
3046 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
3049 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
3051 * system.h (helper_const_non_const_cast): New inline for
3053 (CONST_CAST2): For gcc version <= 4.0 use
3054 new helper to do const/non-const casting.
3056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3058 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
3059 * Makefile.in (OBJS-common): Include insn-enums.o.
3060 (insn-enums.o): New rule.
3061 (simple_generated_c): Add insn-enums.c.
3062 (build/genenums.o): New rule.
3063 (genprogmd): Add "enums".
3064 * genconstants.c (print_enum_type): Declare a C string array
3066 * genenums.c: New file.
3067 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
3068 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
3069 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
3071 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3073 * doc/md.texi (define_enum_attr): Document.
3074 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
3075 * read-md.h (lookup_enum_type): Declare.
3076 * read-md.c (lookup_enum_type): New function.
3077 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
3078 * genattrtab.c (attr_desc): Add an enum_name field.
3079 (evaluate_eq_attr): Take the associated attribute as argument.
3080 Get the enum prefix from the enum_name field, if defined.
3081 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
3082 (simplify_test_exp): Pass attr to evaluate_eq_attr.
3083 (add_attr_value): New function, split out from...
3084 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
3085 (write_test_expr): Pass attr to evaluate_eq_attr.
3086 (write_attr_get): Use the enum_name as the enum tag, if defined.
3087 (write_attr_valueq): Use the enum_name as a prefix, if defined.
3088 (find_attr): Initialize enum_name.
3089 (main): Handle DEFINE_ENUM_ATTR.
3090 * gensupport.c (process_rtx): Likewise.
3091 * config/mips/mips.h (mips_tune_attr): Delete.
3092 * config/mips/mips.md (cpu): Use define_attr_enum.
3094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3096 * doc/md.texi (define_c_enum, define_enum): Document.
3097 * read-md.h (md_constant): Add a parent_enum field.
3098 (enum_value, enum_type): New structures.
3099 (upcase_string, traverse_enum_types): Declare.
3100 * read-md.c (enum_types): New variable.
3101 (upcase_string, add_constant): New functions.
3102 (handle_constants): Don't create the hash table here.
3104 (traverse_md_constants): Don't check for a null md_constants.
3105 (decimal_string, handle_enum, traverse_enum_types): New functions.
3106 (read_md_files): Initialize md_constants and md_enums.
3107 * genconstants.c (print_md_constant): Ignore info argument.
3108 Only print constants that belong to no enum.
3109 (print_enum_type): New function.
3110 (main): Don't pass stdout to print_md_constant. Call print_enum_type
3111 for each defined enum type.
3112 * config/mips/mips.md (processor): New define_enum.
3113 (unspec): New define_c_enum.
3114 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
3115 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
3116 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
3117 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
3118 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3119 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3120 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3121 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3122 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3123 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3124 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3125 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3126 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3127 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3128 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3129 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3130 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3131 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3132 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3133 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3134 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3135 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3136 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3137 (UNSPEC_RDDSP): Move to mips-dsp.md.
3138 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
3139 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
3140 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
3141 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
3142 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
3143 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
3144 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
3145 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
3146 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
3147 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
3148 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
3149 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
3150 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
3151 Moved to mips-dspr2.md.
3152 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
3153 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
3154 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
3155 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
3156 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
3157 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
3158 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3159 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3160 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3161 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3162 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3163 UNSPEC_LOONGSON_PSADBH)
3164 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3165 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3166 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
3167 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3168 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3169 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3170 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
3171 (cpu): Update comment.
3172 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
3173 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
3174 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
3175 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
3176 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
3177 UNSPEC_LOONGSON_PCMPEQ)
3178 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
3179 UNSPEC_LOONGSON_PINSR_0)
3180 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3181 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3182 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3183 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3184 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3185 UNSPEC_LOONGSON_PSADBH)
3186 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3187 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3188 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
3189 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3190 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3191 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3192 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
3193 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
3194 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
3195 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
3196 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
3197 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
3198 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
3199 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
3200 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
3201 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
3202 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
3203 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
3204 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
3205 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
3206 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
3207 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
3208 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
3209 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
3210 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
3211 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
3212 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3213 (UNSPEC_RDDSP): Moved from mips.md.
3214 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
3215 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
3216 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
3217 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
3218 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
3219 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
3220 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
3221 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
3222 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
3223 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
3224 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
3225 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
3226 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
3227 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
3228 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
3229 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
3230 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
3231 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
3232 (UNSPEC_SCC): Moved from mips.md.
3233 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
3234 "processor_type" to "processor".
3235 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
3236 * config/mips/mips.h (processor_type): Delete.
3237 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
3238 "processor_type" to "processor".
3240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3242 * configure.ac (tm_include_list): Add insn-constants.h.
3243 * configure: Regenerate.
3244 * Makefile.in (GTM_H): Move insn-constants.h here from...
3246 * mkconfig.sh: Remove special handling for insn-constants.h.
3248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3250 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
3251 (BUILD_MD): ...this new variable.
3252 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
3253 that include the old contents of simple_generated_h and
3255 (simple_generated_h, simple_generated_c): Include them. Add
3257 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
3258 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
3259 Remove these dependencies from the main rule and include
3260 insn-conditions.md in the command line only if it appears
3261 in the dependency list.
3262 (insn-constants.h, s-constants): Delete.
3263 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
3265 (build/genmddeps.o): Likewise.
3266 (genprogrtl): New variable that contains everything from genprogmd
3267 except mddeps and constants.
3268 (genprogmd): Redefine in terms of genprogrtl. Make these programs
3269 depend on $(BUILD_MD)
3270 (genprog): New variable. Make these programs depend on
3272 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
3273 (main): Use read_md_files instead of init_rtx_reader_args.
3274 * genconstants.c: As for genmddeps.c.
3275 * read-md.h (read_skip_construct): Declare.
3276 * read-md.c (read_skip_construct): New function.
3277 (handle_file): Allow a null handle_directive, skipping the
3279 (parse_include): Update the comment accordingly.
3281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3283 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
3284 * genmddeps.c: Include read-md.h.
3285 (main): Call init_rtx_reader_args instead of init_md_reader_args.
3286 * genattr.c (main): Likewise.
3287 * genattrtab.c (main): Likewise.
3288 * genautomata.c (main): Likewise.
3289 * gencodes.c (main): Likewise.
3290 * genconditions.c (main): Likewise.
3291 * genconfig.c (main): Likewise.
3292 * genconstants.c (main): Likewise.
3293 * genemit.c (main): Likewise.
3294 * genextract.c (main): Likewise.
3295 * genflags.c (main): Likewise.
3296 * genopinit.c (main): Likewise.
3297 * genoutput.c (main): Likewise.
3298 * genpeep.c (main): Likewise.
3299 * genrecog.c (main): Likewise.
3300 * genpreds.c (main): Likewise.
3301 * gensupport.h (in_fname): Move to read-md.h.
3302 (init_md_reader_args_cb): Rename to...
3303 (init_rtx_reader_args_cb): ...this and return a bool.
3304 (init_md_reader_args): Rename to...
3305 (init_rtx_reader_args): ...this and return a bool.
3306 (include_callback): Move to read-md.h.
3307 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
3308 (file_name_list, first_dir_md_include): Move to read-md.c
3309 (first_bracket_include): Delete unused variable.
3310 (last_dir_md_include): Move to read-md.c.
3311 (process_include): Delete, moving code to read-md.c:handle_include.
3312 (process_rtx): Don't handle INCLUDE.
3313 (save_string): Delete.
3314 (rtx_handle_directive): New function.
3315 (init_md_reader_args_cb): Rename to...
3316 (init_rtx_reader_args_cb): ...this and return a boolean success value.
3318 (init_md_reader_args): Rename to...
3319 (init_rtx_reader_args): ...this and return a boolean success value.
3320 * rtl.def (INCLUDE): Delete.
3321 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
3323 * read-rtl.c (read_conditions): Don't gobble ')' here.
3324 (read_mapping): Likewise.
3325 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
3326 Handle top-level non-rtx constructs here rather than in read_rtx_1.
3327 Store the whole queue in *X. Remove call to init_md_reader.
3328 (read_rtx_1): Rename to...
3329 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
3330 Don't handle top-level non-rtx constructs here. Don't handle (nil)
3332 (read_nested_rtx): New function. Handle (nil) here rather than
3334 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
3336 * read-md.h (directive_handler_t): New type.
3337 (in_fname, include_callback): Moved from read-md.h.
3338 (read_constants, init_md_reader): Delete.
3339 (read_md_files): Declare.
3340 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
3341 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
3343 (read_constants): Rename to...
3344 (handle_constants): ...this. Don't gobble ')' here.
3345 (handle_include, handle_file, handle_toplevel_file)
3346 (parse_include): New functions, mostly taken from gensupport.c.
3347 (init_md_reader): Subsume into...
3348 (read_md_files): ...this new function.
3350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3352 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
3353 (unread_char): Decrement read_md_lineno after putting back '\n'.
3354 * read-md.c (fatal_with_file_and_line): Push back any characters
3355 that we decide not to add to the context.
3356 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
3357 fatal_expected_char in cases where '/' ends a line (for example).
3358 (read_name): Don't increment read_md_lineno here.
3359 (read_escape): Likewise.
3360 (read_quoted_string): Likewise.
3361 (read_braced_string): Likewise.
3363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3365 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
3366 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
3367 * genconstants.c: Include read-md.h.
3368 * read-rtl.c (md_constants): Move to read-md.c.
3369 (md_name): Move to read-md.h.
3370 (initialize_iterators): Use leading_string_hash instead of def_hash
3371 and leading_string_eq_p instead of def_name_eq_p.
3372 (read_name): Move to read-md.c.
3373 (def_hash, def_name_eq_p): Delete.
3374 (read_constants, traverse_md_constants): Move to read-md.c.
3375 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
3376 * read-md.h: Include hashtab.h.
3377 (md_name): Moved from read-rtl.c.
3378 (md_constant): Moved from read-md.h.
3379 (leading_string_hash, leading_string_eq_p, read_name)
3380 (read_constants, traverse_md_constants): Declare.
3381 * read-md.c (md_constants): Moved from read-rtl.c.
3382 (leading_string_hash, leading_string_eq_p): New functions.
3383 (read_name, read_constants, traverse_md_constants): Moved from
3386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3388 * read-rtl.c (md_name): New structure.
3389 (read_name): Take an md_name instead of a buffer pointer.
3390 Use the "string" field instead of strcpy when expanding constants.
3391 (read_constants): Remove the tmp_char argument. Update the calls
3392 to read_name, using two local name buffers instead of the tmp_char
3393 argument. Merge the constant-creation code.
3394 (read_conditions): Remove the tmp_char argument. Update the calls
3395 to read_name, using a local name buffer instead of the tmp_char
3397 (read_mapping): Replace tmp_char variable with a local name buffer.
3398 Update the calls to read_name.
3399 (read_rtx_1): Likewise. Update the calls to read_constants and
3402 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3404 * Makefile.in (build/read-md.o): Depend on errors.h.
3405 * read-md.h (error_with_line): Declare.
3406 * read-md.c: Include errors.h.
3407 (message_with_line_1): New function, extracted from...
3408 (message_with_line): ...here.
3409 (error_with_line): New function.
3410 * genattrtab.c: If a call to message_with_line is followed by
3411 "have_error = 1;", replace both statements with a call to
3413 * genoutput.c: Likewise.
3414 * genpreds.c: Likewise.
3415 * genrecog.c: If a call to message_with_line is followed by
3416 "error_count++;", replace both statements with a call to
3418 (errorcount): Delete.
3419 (main): Don't check it.
3420 * gensupport.c: If a call to message_with_line is followed by
3421 "errors = 1;", replace both statements with a call to error_with_line.
3423 (process_define_cond_exec): Check have_error instead of errors.
3424 (init_md_reader_args_cb): Likewise. Don't set errors.
3426 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3428 * read-md.h (read_md_file): Declare.
3429 (read_char, unread_char): New functions.
3430 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3431 (read_quoted_string, read_string): Remove FILE * argument.
3432 * read-md.c (read_md_file): New variable.
3433 (read_md_filename, read_md_lineno): Update comments and remove
3434 unnecessary initialization.
3435 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3436 (read_escape, read_quoted_string, read_braced_string, read_string):
3437 Remove FILE * argument. Update calls accordingly, using read_char
3438 and unread_char instead of getc and ungetc.
3439 * rtl.h (read_rtx): Remove FILE * argument.
3440 * read-rtl.c (iterator_group): Remove FILE * argument from
3442 (iterator_traverse_data): Remove "infile" field.
3443 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
3444 (add_mapping, read_name, read_constants, read_conditions)
3445 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
3446 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
3447 Remove file arguments from all calls, using read_char and unread_char
3448 instead of getc and ungetc.
3449 * gensupport.c (process_include): Preserve read_md_file around
3450 the include. Set read_md_file to the handle of the included file.
3451 Update call to read_rtx.
3452 (init_md_reader_args_cb): Set read_md_file to the handle of the file
3453 and remove local FILE *. Update calls to read_rtx.
3455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3457 * read-md.h (read_rtx_lineno): Rename to...
3458 (read_md_lineno): ...this.
3459 (read_rtx_filename): Rename to...
3460 (read_md_filename): ...this.
3461 (copy_rtx_ptr_loc): Rename to...
3462 (copy_md_ptr_loc): ...this.
3463 (print_rtx_ptr_loc): Rename to...
3464 (print_md_ptr_loc): ...this.
3465 * read-md.c: Likewise. Update references after renaming.
3466 (string_obstack): Replace RTL with MD in comment.
3467 (set_rtx_ptr_loc): Rename to...
3468 (set_md_ptr_loc): ...this.
3469 (get_rtx_ptr_loc): Rename to...
3470 (get_md_ptr_loc): ...this.
3471 * genconditions.c: Update references after renaming.
3472 * genemit.c: Likewise.
3473 * genoutput.c: Likewise.
3474 * genpreds.c: Likewise.
3475 * gensupport.c: Likewise.
3476 * read-rtl.c: Likewise.
3478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3480 * Makefile.in (READ_MD_H): New variable.
3481 (BUILD_RTL): Add build/read-md.o.
3482 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
3483 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3484 (build/genattrtab.o, build/genconditions.o build/genemit.o)
3485 (build/genextract.o, build/genflags.o, build/genoutput.o)
3486 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
3487 (build/read-md.o): New rule.
3488 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
3489 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
3490 * coretypes.h: ...here.
3491 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
3492 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
3493 * genattr.c: Include read-md.h.
3494 * genattrtab.c: Likewise.
3495 * genconditions.c: Likewise.
3496 * genemit.c: Likewise.
3497 * genextract.c: Likewise.
3498 * genflags.c: Likewise.
3499 * genoutput.c: Likewise.
3500 * genpreds.c: Likewise.
3501 * genrecog.c: Likewise.
3502 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3503 (join_c_conditions, print_c_condition, read_rtx_filename)
3504 (read_rtx_lineno): Move to read-md.h.
3505 * read-rtl.c: Include read-md.h.
3506 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
3507 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
3508 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
3509 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
3510 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3511 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
3512 (read_braced_string, read_string): Move to read-md.c.
3513 (read_rtx): Move some initialization to init_md_reader and call
3514 init_md_reader here.
3515 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
3517 * gensupport.c: Include read-md.h.
3518 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
3519 * read-md.h, read-md.c: New files.
3521 2010-06-10 Anatoly Sokolov <aesok@post.ru>
3523 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3524 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3525 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
3526 * config/moxie/moxie.c (moxie_function_value): Make static.
3527 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
3528 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3530 2010-06-10 Martin Jambor <mjambor@suse.cz>
3532 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
3533 * dbgcnt.def (tree_sra): New counter.
3534 * tree-sra.c: Include dbgcnt.h.
3535 (gate_intra_sra): Check tree_sra debug counter.
3537 2010-06-10 Martin Jambor <mjambor@suse.cz>
3539 PR tree-optimization/44258
3540 * tree-sra.c (build_access_subtree): Return false iff there is a
3542 (build_access_trees): Likewise.
3543 (analyze_all_variable_accesses): Disqualify candidates if
3544 build_access_trees returns true for them.
3546 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
3549 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
3550 tail-recurse into canonical node. Fast-forward over
3551 non-canonical VALUEs.
3553 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
3556 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
3557 (*addsi_1_zext) <TYPE_LEA>: Likewise.
3558 (add lea splitter): Likewise.
3559 (add_zext lea splitter): Likewise.
3561 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3563 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
3565 2010-06-10 Jan Hubicka <jh@suse.cz>
3567 * df-problems.c (df_live_problem_data): Add live_bitmaps.
3568 (df_live_alloc): Initialize problem data and live_osbtacks.
3569 (df_live_finalize): Remove obstack, problem data; do not
3571 (df_live_top_dump, df_live_bottom_dump): Do not dump old
3572 data when not allocated.
3573 (df_live_verify_solution_start): Do not allocate problem data.
3574 (df_live_verify_solution_end): Check if out is allocated.
3575 (struct df_md_problem_data): New structure.
3576 (df_md_alloc): Allocate problem data.
3577 (df_md_free): Free problem data; do not clear bitmaps.
3579 2010-06-10 Jan Beulich <jbeulich@novell.com>
3582 * configure.ac: Replace $() with ${} when intending to expand
3583 variables rather than invoking commands.
3584 * configure: Re-generate.
3586 2010-06-10 Jan Hubicka <jh@suse.cz>
3588 PR rtl-optimization/44460
3589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3590 TYPE_NEEDS_CONSTRUCTING sanity check.
3592 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
3594 * doc/include/fdl.texi: Move to GFDL version 1.3.
3596 * doc/cpp.texi: Move to GFDL version 1.3.
3597 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
3598 * doc/gccint.texi: Move to GFDL version 1.3.
3599 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
3600 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
3601 * doc/invoke.texi: Move to GFDL version 1.3.
3603 2010-06-09 Jan Hubicka <jh@suse.cz>
3605 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
3607 (propagate) ... here; swap the order.
3609 2010-06-09 Jan Hubicka <jh@suse.cz>
3611 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
3612 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
3613 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
3614 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
3616 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3618 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
3619 Do not the gather memory reference in the outer loop if the step
3622 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3624 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
3625 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
3626 8 to 4. Minor change of the related comments.
3628 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3630 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
3631 the scev analysis when the variable is not used outside the loop
3632 in a close phi node: call compute_overall_effect_of_inner_loop.
3634 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3636 * graphite-sese-to-poly.c (single_pred_cond): Renamed
3637 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
3638 (build_sese_conditions_before): Renamed call to single_pred_cond.
3639 (build_sese_conditions_after): Same.
3641 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3643 * graphite-poly.h: Fix comments and indentation.
3644 * graphite-sese-to-poly.c: Same.
3645 (build_sese_conditions_before): Compute stmt and gbb only when needed.
3646 * tree-chrec.c: Fix comments and indentation.
3647 (tree-ssa-loop-niter.c): Same.
3649 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
3651 PR rtl-optimization/42461
3652 * dce.c (deletable_insn_p): Return true for const or pure calls again.
3653 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
3655 2010-06-09 Jan Hubicka <jh@suse.cz>
3657 * bitmap.c (bitmap_and): Walk array forward.
3658 (bitmap_and_compl_into): Likewise.
3659 (bitmap_xor): Likewise.
3660 (bitmap_xor_into): Likewise.
3661 (bitmap_equal_p): Likewise.
3662 (bitmap_intersect_p): Likewise.
3663 (bitmap_intersect_compl_p): Likewise.
3664 (bitmap_ior_and_into): Likewise.
3665 (bitmap_elt_copy): Likewise.
3666 (bitmap_and_compl): Likewise.
3667 (bitmap_elt_ior): Likewise.
3669 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
3671 * opts-common.c (prune_options): Ensure replacement argv array
3672 is correctly terminated by a NULL entry.
3674 2010-06-09 Jan Hubicka <jh@suse.cz>
3676 * cgraph.h (varpool_first_static_initializer,
3677 varpool_next_static_initializer): Make checking only when
3679 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
3680 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
3681 gcc_assert to gcc_checking_assert.
3682 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
3683 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
3684 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
3685 op_iter_init_phiuse, op_iter_init_phidef,
3686 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
3687 gcc_checking_assert.
3688 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
3689 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
3690 partition_is_global, live_on_entry, live_on_exit,
3691 live_merge_and_clear): Likewise.
3692 * system.h (gcc_checking_assert): New macro.
3693 * gimple.h (set_bb_seq): Use gcc_checking_assert.
3695 2010-06-09 Jason Merrill <jason@redhat.com>
3697 * Makefile.in (TAGS): Collect tags info from c-family.
3699 2010-06-09 Jan Hubicka <jh@suse.cz>
3701 * gimple.h (gcc_gimple_checking_assert): New macro.
3702 (gimple_set_def_ops, gimple_set_use_ops,
3703 gimple_set_vuse, gimple_set_vdef,
3704 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
3705 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
3706 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
3707 gimple_asm_output_op, gimple_asm_output_op_ptr,
3708 gimple_asm_set_output_op, gimple_asm_clobber_op,
3709 gimple_asm_set_clobber_op, gimple_asm_label_op,
3710 gimple_asm_set_label_op, gimple_try_set_kind,
3711 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
3712 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
3713 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
3714 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
3715 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
3716 gimple_omp_for_set_initial, gimple_omp_for_final,
3717 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
3718 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
3719 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
3720 conditional with ENABLE_GIMPLE_CHECKING.
3721 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
3723 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
3725 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
3726 (get_computation_cost_at): Use it.
3727 (determine_use_iv_cost_condition): Likewise.
3728 (determine_iv_cost): Likewise.
3730 2010-06-09 Richard Guenther <rguenther@suse.de>
3732 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
3735 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3737 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
3739 2010-06-09 Martin Jambor <mjambor@suse.cz>
3741 PR tree-optimization/44423
3742 * tree-sra.c (dump_access): Dump also grp_assignment_read.
3743 (analyze_access_subtree): Pass negative allow_replacements to children
3744 if the current type is scalar.
3746 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3749 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
3750 * doc/plugins.texi (Plugin license check): Update information
3751 on type of plugin_is_GPL_compatible.
3752 * Makefile.in (PLUGINCC): Define as $(COMPILER).
3753 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
3755 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
3757 * config/arm/arm.c (thumb2_reorg): New function.
3758 (arm_reorg): Call it.
3759 * config/arm/thumb2.md (define_peephole2 for flag clobbering
3760 arithmetic operations): Delete.
3762 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
3765 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
3768 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3771 * gcc-plugin.h: Encapsulate all declarations in extern "C".
3773 2010-06-08 Jan Hubicka <jh@suse.cz>
3775 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
3776 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
3778 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
3780 PR tree-optimization/39874
3782 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
3784 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
3785 same_bool_result_p): New.
3786 (and_var_with_comparison, and_var_with_comparison_1,
3787 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
3788 (or_var_with_comparison, or_var_with_comparison_1,
3789 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
3790 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
3791 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
3792 of combine_comparisons.
3793 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
3795 2010-06-08 Anatoly Sokolov <aesok@post.ru>
3797 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3798 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3799 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
3800 pdp11_function_value_regno_p): New functions.
3801 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3802 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3804 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
3806 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
3807 Thumb-2 in the MINUS case.
3809 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3811 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
3813 * doc/gty.texi (GTY Options): Document typed GC allocation and
3814 variable_size GTY option.
3816 * ggc-internal.h: New.
3818 * ggc.h: Update copyright year.
3819 (digit_string): Move to stringpool.c.
3820 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
3821 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
3822 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
3823 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
3824 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
3825 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
3826 (ggc_force_collect, ggc_get_size, ggc_statistics)
3827 (ggc_print_common_statistics): Move to ggc-internal.h.
3828 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
3829 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
3830 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
3831 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
3832 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
3833 (ggc_alloc_zone_pass_stat): Remove.
3834 (ggc_internal_alloc_stat, ggc_internal_alloc)
3835 (ggc_internal_cleared_alloc_stat): New.
3836 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
3837 (ggc_internal_vec_alloc_stat)
3838 (ggc_internal_cleared_vec_alloc_stat)
3839 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
3840 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
3841 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
3842 (ggc_cleared_alloc_ptr_array_two_args): New.
3843 (htab_create_ggc, splay_tree_new_ggc): Redefine.
3844 (ggc_splay_alloc): Change the type of the first argument to
3846 (ggc_alloc_string): Make macro.
3847 (ggc_alloc_string_stat): New.
3848 (ggc_strdup): Redefine.
3849 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
3850 (ggc_alloc_rtvec_sized): New.
3851 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
3852 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
3853 (ggc_internal_cleared_alloc_zone_stat)
3854 (ggc_internal_zone_alloc_stat)
3855 (ggc_internal_zone_cleared_alloc_stat)
3856 (ggc_internal_zone_vec_alloc_stat)
3857 (ggc_alloc_zone_rtx_def_stat)
3858 (ggc_alloc_zone_tree_node_stat)
3859 (ggc_alloc_zone_cleared_tree_node_stat)
3860 (ggc_alloc_cleared_gimple_statement_d_stat): New.
3862 * ggc-common.c: Include ggc-internal.h.
3863 (ggc_internal_cleared_alloc_stat): Rename from
3864 ggc_alloc_cleared_stat.
3865 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
3866 (ggc_calloc): Remove.
3867 (ggc_cleared_alloc_htab_ignore_args): New.
3868 (ggc_cleared_alloc_ptr_array_two_args): New.
3869 (ggc_splay_alloc): Add obj_type parameter.
3870 (init_ggc_heuristics): Formatting fixes.
3872 * ggc-none.c: Update copyright year.
3873 (ggc_alloc_stat): Rename to ggc_alloc_stat.
3874 (ggc_alloc_cleared_stat): Rename to
3875 ggc_internal_cleared_alloc_stat.
3876 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
3878 * ggc-page.c: Update copyright year. Include ggc-internal.h.
3879 Remove references to ggc_alloc in comments.
3880 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
3881 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
3882 (new_ggc_zone, destroy_ggc_zone): Remove.
3883 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
3885 * ggc-zone.c: Include ggc-internal.h. Remove references to
3886 ggc_alloc in comments.
3887 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
3888 (ggc_internal_alloc_zone_pass_stat): New.
3889 (ggc_internal_cleared_alloc_zone_stat): New.
3890 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
3891 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
3892 (new_ggc_zone, destroy_ggc_zone): Remove.
3894 * stringpool.c: Update copyright year. Include ggc-internal.h
3895 (digit_vector): Make static.
3896 (digit_string): Moved from ggc.h.
3897 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
3898 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
3900 * Makefile.in (GGC_INTERNAL_H): New.
3901 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
3902 $(GGC_INTERNAL_H) to dependencies.
3904 * gentype.c: Update copyright year.
3905 (walk_type): Accept variable_size GTY option.
3906 (USED_BY_TYPED_GC_P): New macro.
3907 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
3908 whitespace at the end of strings.
3909 (get_type_specifier, variable_size_p): New functions.
3910 (alloc_quantity, alloc_zone): New enums.
3911 (write_typed_alloc_def): New function.
3912 (write_typed_struct_alloc_def): Likewise.
3913 (write_typed_typed_typedef_alloc_def): Likewise.
3914 (write_typed_alloc_defns): Likewise.
3915 (output_typename, write_splay_tree_allocator_def): Likewise.
3916 (write_splay_tree_allocators): Likewise.
3917 (main): Call write_typed_alloc_defns and
3918 write_splay_tree_allocators.
3920 * lto-streamer.h (lto_file_decl_data_ptr): New.
3922 * passes.c (order): Define using cgraph_node_ptr.
3924 * strinpool.c (struct string_pool_data): Declare nested_ptr using
3927 * gimple.h (union gimple_statement_d): Likewise.
3929 * rtl.h (struct rtx_def): Likewise.
3930 (struct rtvec_def): Likewise.
3932 * tree.h (union tree_node): Likewise.
3934 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
3936 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
3938 * tree-scalar-evolution.c (scev_initialize): Likewise.
3940 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
3942 * dwarf2asm.c (dw2_force_const_mem): Likewise.
3944 * omp-low.c (lower_omp_critical): Likewise.
3946 * bitmap.h (struct bitmap_head_def): Update comment to not
3947 reference ggc_alloc.
3949 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
3951 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
3953 * ipa-prop.c (duplicate_ggc_array): Rename to
3954 duplicate_ipa_jump_func_array. Use typed GC allocation.
3955 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
3957 * gimple.c (gimple_alloc_stat): Use
3958 ggc_alloc_cleared_gimple_statement_d_stat.
3960 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
3962 * tree.c (make_node_stat): Use
3963 ggc_alloc_zone_cleared_tree_node_stat.
3964 (make_tree_vec_stat): Likewise.
3965 (build_vl_exp_stat): Likewise.
3966 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
3967 (make_tree_binfo_stat): Likewise.
3968 (tree_cons_stat): Likewise.
3970 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
3971 (shallow_copy_rtx_stat): Likewise.
3972 (make_node_stat): Likewise.
3974 * lto-symtab.c: Fix comment.
3976 * tree-cfg.c (create_bb): Update comment to not reference
3978 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
3980 * varpool.c (varpool_node): Use typed GC allocation.
3981 (varpool_extra_name_alias): Likewise.
3983 * varasm.c (emutls_decl): Likewise.
3984 (get_unnamed_section): Likewise.
3985 (get_noswitch_section): Likewise.
3986 (get_section): Likewise.
3987 (get_block_for_section): Likewise.
3988 (build_constant_desc): Likewise.
3989 (create_constant_pool): Likewise.
3990 (force_const_mem): Likewise.
3992 * tree.c (build_vl_exp_stat): Likewise.
3993 (build_real): Likewise.
3994 (build_string): Likewise.
3995 (decl_debug_expr_insert): Likewise.
3996 (decl_value_expr_insert): Likewise.
3997 (type_hash_add): Likewise.
3998 (build_omp_clause): Likewise.
4000 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
4002 * tree-ssa.c (init_tree_ssa): Likewise.
4004 * tree-ssa-structalias.c (heapvar_insert): Likewise.
4006 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
4008 * tree-ssa-loop-niter.c (record_estimate): Likewise.
4010 * tree-ssa-alias.c (get_ptr_info): Likewise.
4012 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
4014 * tree-phinodes.c (allocate_phi_node): Likewise.
4016 * tree-iterator.c (tsi_link_before): Likewise.
4017 (tsi_link_after): Likewise.
4019 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
4021 * tree-dfa.c (create_var_ann): Likewise.
4023 * tree-cfg.c (create_bb): Likewise.
4025 * toplev.c (alloc_for_identifier_to_locale): Likewise.
4026 (general_init): Likewise.
4028 * stringpool.c (stringpool_ggc_alloc): Likewise.
4029 (gt_pch_save_stringpool): Likewise.
4031 * sese.c (if_region_set_false_region): Likewise.
4033 * passes.c (do_per_function_toporder): Likewise.
4035 * optabs.c (set_optab_libfunc): Likewise.
4036 (set_conv_libfunc): Likewise.
4038 * lto-symtab.c (lto_symtab_register_decl): Likewise.
4040 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
4041 (input_eh_region): Likewise.
4042 (input_eh_lp): Likewise.
4043 (make_new_block): Likewise.
4044 (unpack_ts_real_cst_value_fields): Likewise.
4046 * lto-section-in.c (lto_new_in_decl_state): Likewise.
4048 * lto-cgraph.c (input_node_opt_summary): Likewise.
4050 * loop-init.c (loop_optimizer_init): Likewise.
4052 * lambda.h (lambda_vector_new): Likewise.
4054 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
4056 * ira.c (update_equiv_regs): Likewise.
4058 * ipa.c (cgraph_node_set_new): Likewise.
4059 (cgraph_node_set_add): Likewise.
4060 (varpool_node_set_new): Likewise.
4061 (varpool_node_set_add): Likewise.
4063 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
4064 (duplicate_ipa_jump_func_array): Likewise.
4065 (ipa_read_node_info): Likewise.
4067 * ipa-cp.c (ipcp_create_replace_map): Likewise.
4069 * integrate.c (get_hard_reg_initial_val): Likewise.
4071 * gimple.c (gimple_alloc_stat): Likewise.
4072 (gimple_build_omp_for): Likewise.
4073 (gimple_seq_alloc): Likewise.
4074 (gimple_copy): Likewise.
4076 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
4077 (gsi_insert_after_without_update): Likewise.
4079 * function.c (add_frame_space): Likewise.
4080 (insert_temp_slot_address): Likewise.
4081 (assign_stack_temp_for_type): Likewise.
4082 (allocate_struct_function): Likewise.
4083 (types_used_by_var_decl_insert): Likewise.
4085 * except.c (init_eh_for_function): Likewise.
4086 (gen_eh_region): Likewise.
4087 (gen_eh_region_catch): Likewise.
4088 (gen_eh_landing_pad): Likewise.
4089 (add_call_site): Likewise.
4091 * emit-rtl.c (get_mem_attrs): Likewise.
4092 (get_reg_attrs): Likewise.
4093 (start_sequence): Likewise.
4094 (init_emit): Likewise.
4096 * dwarf2out.c (new_cfi): Likewise.
4097 (queue_reg_save): Likewise.
4098 (dwarf2out_frame_init): Likewise.
4099 (new_loc_descr): Likewise.
4100 (find_AT_string): Likewise.
4101 (new_die): Likewise.
4102 (add_var_loc_to_decl): Likewise.
4103 (clone_die): Likewise.
4104 (clone_as_declaration): Likewise.
4105 (break_out_comdat_types): Likewise.
4106 (new_loc_list): Likewise.
4107 (loc_descriptor): Likewise.
4108 (add_loc_descr_to_each): Likewise.
4109 (add_const_value_attribute): Likewise.
4110 (tree_add_const_value_attribute): Likewise.
4111 (add_comp_dir_attribute): Likewise.
4112 (add_name_and_src_coords_attributes): Likewise.
4113 (lookup_filename): Likewise.
4114 (store_vcall_insn): Likewise.
4115 (dwarf2out_init): Likewise.
4117 * dbxout.c (dbxout_init): Likewise.
4119 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4121 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
4123 * config/score/score7.c (score7_output_external): Likewise.
4125 * config/score/score3.c (score3_output_external): Likewise.
4127 * config/s390/s390.c (s390_init_machine_status): Likewise.
4129 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
4130 (rs6000_init_machine_status): Likewise.
4131 (output_toc): Likewise.
4133 * config/pa/pa.c (pa_init_machine_status): Likewise.
4134 (get_deferred_plabel): Likewise.
4136 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
4138 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
4140 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
4142 * config/mep/mep.c (mep_init_machine_status): Likewise.
4143 (mep_note_pragma_flag): Likewise.
4145 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
4147 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
4149 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
4151 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4152 (i386_pe_maybe_record_exported_symbol): Likewise.
4154 * config/i386/i386.c (get_dllimport_decl): Likewise.
4155 (ix86_init_machine_status): Likewise.
4156 (assign_386_stack_local): Likewise.
4158 * config/frv/frv.c (frv_init_machine_status): Likewise.
4160 * config/darwin.c (machopic_indirection_name): Likewise.
4162 * config/cris/cris.c (cris_init_machine_status): Likewise.
4164 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
4166 * config/avr/avr.c (avr_init_machine_status): Likewise.
4168 * config/arm/arm.c (arm_init_machine_status): Likewise.
4170 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
4171 (alpha_need_linkage): Likewise.
4172 (alpha_use_linkage): Likewise.
4174 * cgraph.c (cgraph_allocate_node): Likewise.
4175 (cgraph_create_edge_1): Likewise.
4176 (cgraph_create_indirect_edge): Likewise.
4177 (cgraph_add_asm_node): Likewise.
4179 * cfgrtl.c (init_rtl_bb_info): Likewise.
4181 * cfgloop.c (alloc_loop): Likewise.
4182 (rescan_loop_exit): Likewise.
4184 * cfg.c (init_flow): Likewise.
4185 (alloc_block): Likewise.
4186 (unchecked_make_edge): Likewise.
4188 * c-parser.c (c_parse_init): Likewise.
4189 (c_parse_file): Likewise.
4191 * c-decl.c (bind): Likewise.
4192 (record_inline_static): Likewise.
4193 (push_scope): Likewise.
4194 (make_label): Likewise.
4195 (lookup_label_for_goto): Likewise.
4196 (finish_struct): Likewise.
4197 (finish_enum): Likewise.
4198 (c_push_function_context): Likewise.
4200 * bitmap.c (bitmap_element_allocate): Likewise.
4201 (bitmap_gc_alloc_stat): Likewise.
4203 * alias.c (record_alias_subset): Likewise.
4204 (init_alias_analysis): Likewise.
4206 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
4208 * fold-const.c (fold_comparison): Remove redundant parenthesis.
4209 * tree-inline.c (expand_call_inline): Pass translated return value of
4210 cgraph_inline_failed_string to diagnostic function.
4212 2010-06-08 Andrew Pinski <pinskia@gmail.com>
4213 Shujing Zhao <pearly.zhao@oracle.com>
4216 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
4217 implicit bad conversions is initialization.
4218 (error_init): Use gmsgid instead of msgid for argument name and change
4220 (pedwarn_init): Use gmsgid instead of msgid for argument name and
4221 change the call for pedwarn.
4222 (warning_init): Use gmsgid instead of msgid for argument name and
4223 change the call for warning.
4225 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
4227 * config/mips/mips-protos.h (mips_print_operand): Delete.
4228 (mips_print_operand_address): Delete.
4229 * config/mips/mips.h (mips_print_operand_punct): Delete.
4230 (PRINT_OPERAND): Delete.
4231 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4232 (PRINT_OPERAND_ADDRESS): Delete.
4233 * config/mips/mips.c (mips_print_operand_punct): Make static.
4234 (mips_print_operand_address): Make static.
4235 (mips_print_operand): Make static. Call
4236 mips_print_operand_punct_valid_p.
4237 (mips_print_operand_punct_valid_p): New function.
4238 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4239 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4241 2010-06-07 Jan Hubicka <jh@suse.cz>
4244 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
4247 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
4249 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
4252 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4255 attributes): Document gas.
4257 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
4259 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
4260 <TYPE_LEA>: Split instruction.
4261 <default>: Remove alternative 2 handling.
4262 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
4263 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
4264 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
4266 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
4267 (ashift_zext lea splitter): Use DImode for multiplication.
4269 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
4270 to generate addition.
4272 2010-06-07 Joseph Myers <joseph@codesourcery.com>
4274 * common.opt (fira-verbose): Use Var.
4275 (fpcc-struct-return): Use Init instead of VarExists.
4276 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
4278 * flags.h (flag_signed_char, flag_short_enums,
4279 flag_pcc_struct_return, flag_ira_verbose,
4280 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
4281 * toplev.c (flag_detailed_statistics, flag_signed_char,
4282 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
4283 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
4284 * toplev.h (flag_crossjumping, flag_if_conversion,
4285 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
4286 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
4287 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
4288 flag_cprop_registers, time_report, flag_ira_loop_pressure,
4289 flag_ira_coalesce, flag_ira_move_spills,
4290 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
4292 2010-06-07 Jan Hubicka <jh@suse.cz>
4294 * df-core.c (df_analyze_problem): Do verification after allocation.
4296 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
4297 (df_lr_alloc): Initialize problem data; move bitmaps to
4299 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
4300 (df_lr_verify_solution_start): Do not initialize problem data;
4301 allocate bitmaps in lr_bitmaps.
4302 (df_lr_verify_solution_end): Do not free problem data.
4304 2010-06-07 Jan Hubicka <jh@suse.cz>
4306 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
4307 if caller is noreturn.
4308 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
4309 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
4310 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
4311 * ipa-pure-const.c (check_decl): Add IPA parameter.
4312 (state_from_flags): New function.
4313 (better_state, worse_state): New functions.
4314 (check_call): When in IPA mode, do not care about callees.
4315 (check_load, check_store): Update.
4316 (check_ipa_load, check_ipa_store): New.
4317 (check_stmt): When in IPA mode, use IPA checkers.
4318 (analyze_function): Use state_from_flags.
4319 (propagate): Check indirect edges and references.
4321 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
4323 PR rtl-optimization/44404
4324 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
4325 of count_occurrences to see if it's safe to modify mem_insn.
4327 2010-06-07 Richard Guenther <rguenther@suse.de>
4329 * gimplify.c (gimplify_cleanup_point_expr): For empty body
4330 and EH-only cleanup drop the cleanup instead of inserting it
4333 2010-06-07 Ira Rosen <irar@il.ibm.com>
4335 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
4337 * targhooks.c (default_builtin_vectorization_cost): New function.
4338 * targhooks.h (default_builtin_vectorization_cost): Declare.
4339 * target.h (enum vect_cost_for_stmt): Define.
4340 (builtin_vectorization_cost): Change argument and comment.
4341 * tree-vectorizer.h: Remove cost model macros.
4342 * tree-vect-loop.c: Include target.h.
4343 (vect_get_cost): New function.
4344 (vect_estimate_min_profitable_iters): Replace cost model macros with
4345 calls to vect_get_cost.
4346 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
4347 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
4348 default implementation.
4349 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
4350 calls to target hook builtin_vectorization_cost.
4351 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
4353 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
4354 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
4355 implementation to return costs.
4356 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
4357 * config/spu/spu.h: Remove vectorizer cost model macros.
4358 * config/i386/i386.h: Likewise.
4359 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
4360 a call to target hook builtin_vectorization_cost.
4362 2010-06-06 Sriraman Tallam <tmsriram@google.com>
4365 * config/i386/i386.c (override_options): Turn zee pass on for level 2
4366 and above and defer till target is known.
4367 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
4370 2010-05-25 Jan Hubicka <jh@suse.cz>
4372 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
4373 (df_compact_blocks): Likewise.
4374 * df.h (struct df): Turn hardware_regs_used,
4375 regular_block_artificial_uses, eh_block_artificial_uses,
4376 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
4378 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
4379 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
4380 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
4381 df_scan_blocks, df_insn_delete, df_insn_rescan,
4382 df_insn_rescan_debug_internal, df_insn_rescan_all,
4383 df_process_deferred_rescans, df_process_deferred_rescans,
4384 df_notes_rescan, df_get_call_refs, df_get_call_refs,
4385 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
4386 df_record_entry_block_defs, df_record_exit_block_uses,
4387 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
4388 df_scan_verify): Update.
4390 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4393 * c-common.c (is_typedef_decl): Move this definition ...
4394 * tree.c (is_typedef_decl): ... here.
4395 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4396 * c-common.h (is_typedef_decl): Move this declaration ...
4397 * tree.h (is_typedef_decl): ... here.
4398 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4399 * dwarf2out.c (is_naming_typedef_decl): New function.
4400 (gen_tagged_type_die): Split out of ...
4401 (gen_type_die_with_usage): ... this function. When an anonymous
4402 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4403 is emitted for the typedef.
4404 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4405 anonymous tagged types.
4407 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4410 * c-decl.c (grokdeclarator): Delete warning.
4412 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
4414 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
4415 newly built CALL_EXPR.
4416 * tree-profile.c (tree_profiling): Don't profile functions produced
4419 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
4423 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
4424 endianness-independent.
4426 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
4428 * c-common.c: Move to c-family/.
4429 * c-common.def: Likewise.
4430 * c-common.h: Likewise.
4431 * c-cppbuiltin.c: Likewise.
4432 * c-dump.c: Likewise.
4433 * c-format.c: Likewise.
4434 * c-format.h : Likewise.
4435 * c-gimplify.c: Likewise.
4436 * c-lex.c: Likewise.
4437 * c-omp.c: Likewise.
4439 * c-opts.c: Likewise.
4440 * c-pch.c: Likewise.
4441 * c-ppoutput.c: Likewise.
4442 * c-pragma.c: Likewise.
4443 * c-pragma.h: Likewise.
4444 * c-pretty-print.c: Likewise.
4445 * c-pretty-print.h: Likewise.
4446 * c-semantics.c: Likewise.
4447 * stub-objc.c: Likewise.
4449 * gengtype.c (get_file_langdir): Special-case files in c-family/.
4450 (get_output_file_with_visibility): Fix name for c-common.h.
4451 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
4453 * c-tree.h: Update include path for moved files.
4454 * c-lang.c: Likewise.
4455 * c-lang.h: Likewise.
4456 * c-parser.c: Likewise.
4457 * c-convert.c: Likewise.
4458 * c-decl.c: Likewise.
4459 * c-objc-common.c: Likewise.
4460 * configure.ac: Make sure c-family/ exists in the build directory.
4461 * configure: Regenerate.
4462 * Makefile.in: Update paths for moved files. Regroup files per
4463 location and update dependencies. Move generated_files down after
4466 * config/spu/spu-c.c: Update paths for moved files.
4467 * config/mep/mep-pragma.c: Likewise.
4468 * config/darwin-c.c: Likewise.
4469 * config/i386/msformat-c.c: Likewise.
4470 * config/i386/i386-c.c: Likewise.
4471 * config/avr/avr-c.c: Likewise.
4472 * config/sol2-c.c: Likewise.
4473 * config/ia64/ia64-c.c: Likewise.
4474 * config/rs6000/rs6000-c.c: Likewise.
4475 * config/arm/arm.c: Likewise.
4476 * config/arm/arm-c.c: Likewise.
4477 * config/h8300/h8300.c: Likewise.
4478 * config/v850/v850-c.c: Likewise.
4480 * config/t-darwin: Fix dependencies for moved files.
4481 * config/t-sol2: Fix dependencies for moved files.
4482 * config/mep/t-mep: Fix dependencies for moved files.
4483 * config/ia64/t-ia64: Fix dependencies for moved files.
4484 * config/rs6000/t-rs6000: Fix dependencies for moved files.
4485 * config/v850/t-v850: Fix dependencies for moved files.
4486 * config/v850/t-v850e: Fix dependencies for moved files.
4488 * config/m32c/m32c-pragma.c
4490 * po/exgettext: Look in c-family/ also.
4492 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
4494 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
4495 (mark_control_dependent_edges_necessary): Call it instead of marking
4496 the last statement manually.
4497 (propagate_necessity): Likewise.
4499 2010-06-05 Jan Hubicka <jh@suse.cz>
4501 * basic-block.h (compute_dominance_frontiers): Updated.
4502 (compute_idf): Likewise.
4504 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
4505 for dominance frontiers.
4506 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
4507 (insert_updated_phi_nodes_for): Likewise.
4508 (update_ssa): Likewise.
4509 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4510 (compute_dominance_frontiers): Likewise.
4511 (compute_idf): Likewise.
4512 * df-problems.c (df_md_local_compute): Likewise.
4514 2010-06-05 Anatoly Sokolov <aesok@post.ru>
4516 * target.h (struct gcc_target): Add memory_move_cost field.
4517 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
4518 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
4519 * targhooks.c (default_memory_move_cost): New function.
4520 * targhooks.h (default_memory_move_cost): Declare function.
4521 * reload.h (memory_move_cost): Declare.
4522 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4523 * reginfo.c (memory_move_cost): New function.
4524 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4525 * ira.h (ira_memory_move_cost): Update comment.
4526 * ira.c: (ira_memory_move_cost): Update comment.
4527 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
4528 with memory_move_cost.
4529 * postreload.c (reload_cse_simplify_set): (Ditto.).
4530 * reload1.c (choose_reload_regs): (Ditto.).
4531 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
4532 (MEMORY_MOVE_COST): Revise documentation.
4534 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4535 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4536 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
4537 type of 'in' argument to bool.
4538 (TARGET_MEMORY_MOVE_COST): Define.
4540 2010-06-05 Jan Hubicka <jh@suse.cz>
4542 * ipa-pure-const.c (propagate): Fix typo in handling of functions
4543 that cannot return. Be more careful when merging the results with
4544 previously known ones.
4546 2010-06-05 Matthias Klose <doko@ubuntu.com>
4548 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
4549 function to add the -iplugindir option.
4550 (find_plugindir_spec_function): Add new declaration and function.
4551 (static_spec_func): Use it for "find-plugindir".
4553 2010-06-05 Jakub Jelinek <jakub@redhat.com>
4556 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
4557 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
4558 statement expression.
4560 2010-06-05 Jan Hubicka <jh@suse.cz>
4562 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
4563 (df_rd_problem_data): Convert sparse_invalidated_by_call,
4564 dense_invalidated_by_call to bitmap head.
4565 (df_rd_alloc, df_rd_bb_local_compute_process_def,
4566 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
4567 df_rd_start_dump, df_lr_verify_transfer_functions,
4568 df_live_verify_transfer_functions, df_chain_create_bb,
4569 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
4570 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
4571 df_simulate_one_insn_forwards, df_md_alloc,
4572 df_md_bb_local_compute_process_def,
4573 df_md_bb_local_compute_process_def, df_md_local_compute,
4574 df_md_transfer_function df_md_free): Update.
4576 2010-06-05 Joseph Myers <joseph@codesourcery.com>
4579 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
4580 target type for ADDR_EXPR; require no changes to qualifiers except
4582 * c-tree.h (c_build_type_variant): Remove.
4584 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4586 * genautomata.c (get_excl_set): Do work per element, not per char.
4587 (check_presence_pattern_sets): Similar.
4588 (check_absence_pattern_sets): Similar.
4590 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4592 * genautomata.c (curr_state_pass_num): Delete.
4593 (min_issue_delay_pass_states): Delete.
4594 (min_issue_delay): Delete.
4595 (initiate_min_issue_delay_pass_states): Delete.
4596 (output_min_issue_delay_table): Compute min_issue_delay_vect
4597 using a breadth-first search variant.
4598 (output_tables): Don't call initiate_min_issue_delay_pass_states.
4600 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
4603 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
4604 (df_byte_lr_bb_local_compute): Likewise.
4606 2010-06-03 Jason Merrill <jason@redhat.com>
4608 Implement noexcept operator (5.3.7)
4609 * c-common.c (c_common_reswords): Add noexcept.
4610 * c-common.h (enum rid): Add RID_NOEXCEPT.
4612 2010-06-04 Joseph Myers <joseph@codesourcery.com>
4614 * config/darwin-driver.c (darwin_default_min_version): Use
4615 GCC-specific formats in diagnostics.
4616 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
4618 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
4619 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
4620 eval_spec_function, handle_braces, process_brace_body, main,
4621 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
4622 getenv_spec_function, compare_version_strings,
4623 version_compare_spec_function): Use GCC-specific formats in
4626 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4628 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
4629 that operand 0 and operand 1 are equal.
4630 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
4631 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
4632 and operand 1 are equal.
4633 <default>: Ditto. Remove ??? comment.
4634 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
4635 and operand 1 are equal.
4636 <default>: Ditto. Remove ??? comment.
4637 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
4639 (*add<mode>_4) <default>: Ditto.
4640 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
4642 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
4644 * config/i386/i386-protos.h (ix86_print_operand): Declare.
4645 * config/i386/i386.c (ix86_print_operand): Make non-static.
4646 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
4647 * output.h (output_operand): Declare.
4648 * final.c (output_operand): Make non-static.
4650 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
4652 PR rtl-optimization/44013
4653 * sched-deps.c (add_dependence_list_and_free): Don't free lists
4654 when processing debug insns.
4657 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
4658 recursing. Check that recursion is bounded. Rename inner var
4659 to avoid hiding incoming argument.
4661 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4663 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
4668 (*addqi_ext_1_rex64): Ditto.
4669 (*addqi_ext_1): Ditto.
4671 (*addqi_4): Check for incdec_operand in QImode.
4673 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
4674 using SWI mode iterator.
4675 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
4676 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
4678 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
4679 using SWI mode iterator.
4681 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4684 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
4685 * c-format.c (gcc_diag_flag_specs): Add hash.
4686 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
4687 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
4688 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
4689 pp_c_cv_qualifiers. Handle qualifiers spelling here.
4690 (pp_c_type_qualifier_list): Call the function above.
4691 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
4692 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
4693 (WARN_FOR_QUALIFIERS): New macro.
4694 (convert_for_assignment): Use it.
4696 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
4698 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
4700 2010-06-04 Jan Hubicka <jh@suse.cz>
4702 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
4703 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
4704 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
4705 DF_BYTE_LR_OUT): Update for embedded bitmaps.
4706 * fwprop.c (single_def_use_enter_block): Likewise.
4707 * ddg.c (create_ddg_dep_from_intra_loop_link,
4708 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
4709 * loop-iv.c (latch_dominating_def): Likewise.
4710 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
4711 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
4712 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
4713 df_rd_transfer_function, df_rd_top_dump,
4714 df_rd_bottom_dump): Update.
4715 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
4716 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
4717 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
4718 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
4719 df_lr_verify_solution_start, df_lr_verify_solution_end,
4720 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
4721 df_live_free_bb_info, df_live_alloc, df_live_reset,
4722 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
4723 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
4724 df_live_verify_solution_start, df_live_verify_solution_end,
4725 df_live_verify_transfer_functions, df_chain_create_bb,
4726 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
4727 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
4728 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
4729 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
4730 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
4731 df_byte_lr_transfer_function, df_byte_lr_top_dump,
4732 df_byte_lr_bottom_dump, df_create_unused_note,
4733 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
4734 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
4735 df_md_transfer_function, df_md_init, df_md_confluence_0,
4737 df_md_top_dump, df_md_bottom_dump): Update.
4738 (struct df_lr_problem_data): Embedd bitmap headers.
4740 2010-06-04 Jan Hubicka <jh@suse.cz>
4742 * dce.c (dce_process_block): Do not re-scan already marked
4745 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
4747 PR rtl-optimization/39871
4748 PR rtl-optimization/40615
4749 PR rtl-optimization/42500
4750 PR rtl-optimization/42502
4751 * ira.c (init_reg_equiv_memory_loc: New function.
4752 (ira): Call it twice.
4753 * reload.h (calculate_elim_costs_all_insns): Declare.
4754 * ira-costs.c: Include "reload.h".
4755 (regno_equiv_gains): New static variable.
4756 (init_costs): Allocate it.
4757 (finish_costs): Free it.
4758 (ira_costs): Call calculate_elim_costs_all_insns.
4759 (find_costs_and_classes): Take estimated elimination costs
4761 (ira_adjust_equiv_reg_cost): New function.
4762 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
4763 * reload1.c (init_eliminable_invariants, free_reg_equiv,
4764 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
4765 (elim_bb): New static variable.
4766 (reload): Move code out of here into init_eliminable_invariants and
4767 free_reg_equiv. Call them.
4768 (calculate_elim_costs_all_insns): New function.
4769 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
4770 all callers changed. If FOR_COSTS is true, don't call alter_reg,
4771 but call note_reg_elim_costly if we turned a valid memory address
4772 into an invalid one.
4773 * Makefile.in (ira-costs.o): Depend on reload.h.
4775 2010-06-04 Julian Brown <julian@codesourcery.com>
4777 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
4780 2010-06-04 Richard Guenther <rguenther@suse.de>
4783 * cgraph.h (struct varpool_node): Add lto_file_data field.
4784 * lto-cgraph.c (input_varpool_node): Initialize it.
4786 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
4789 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
4790 predicate in "type" attribute calculation.
4791 (*addsi_1_zext): Ditto.
4792 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
4793 (*addsi_2_zext): Ditto.
4794 (*add<mode>_3): Ditto.
4795 (*addsi_3_zext): Ditto.
4796 (*add<mode>_5): Ditto.
4798 2010-06-03 Jan Hubicka <jh@suse.cz>
4800 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
4802 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4804 2010-06-03 Jan Hubicka <jh@suse.cz>
4806 * df-problems.c (df_create_unused_note, df_note_bb_compute):
4807 micro-optimize the checks when to add new note.
4809 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
4811 * final.c (output_asm_insn): Call
4812 targetm.asm_out.print_operand_punct_valid_p. Update comments.
4813 (output_operand): Call targetm.asm_out.print_operand. Update comments.
4814 (output_address): Call targetm.asm_out.print_operand_address.
4816 * target.h (struct gcc_target): Add print_operand,
4817 print_operand_address, and print_operand_punct_valid_p fields.
4818 * targhooks.h (default_print_operand): Declare.
4819 (default_print_operand_address): Declare.
4820 (default_print_operand_punct_valid_p): Declare.
4821 * targhooks.c (default_print_operand): Define.
4822 (default_print_operand_address): Define.
4823 (default_print_operand_punct_valid_p): Define.
4824 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
4825 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
4826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4827 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
4828 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
4829 * vmsdbgout.c (addr_const_to_string): Update comment.
4830 * config/i386/i386.c (print_operand): Rename to...
4831 (ix86_print_operand): ...this. Make static.
4832 (print_operand_address): Rename to...
4833 (ix86_print_operand_address): ...this. Make static. Call
4834 ix86_print_operand instead of PRINT_OPERAND.
4835 (ix86_print_operand_punct_valid_p): New function.
4836 (TARGET_PRINT_OPERAND): Define.
4837 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4839 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
4840 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4841 (PRINT_OPERAND): Delete.
4842 (PRINT_OPERAND_ADDRESS): Delete.
4843 * config/i386/i386-protos.h (print_operand): Delete prototype.
4844 (print_operand_address): Delete prototype.
4846 2010-06-03 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/44403
4849 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4850 Preserve pointer qualifiers.
4851 (vect_create_data_ref_ptr): Likewise.
4853 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
4856 * defaults.h (MAX_FIXED_MODE_SIZE): New.
4858 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
4860 2010-06-03 Jakub Jelinek <jakub@redhat.com>
4863 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
4864 return false if merging the bbs would lead to goto_locus
4865 location being lost from the IL.
4867 2010-06-03 Jan Hubicka <jh@suse.cz>
4868 Jakub Jelinek <jakub@redhat.com>
4870 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
4871 set->regs[i] is NULL or has just one entry.
4873 2010-06-03 Jan Hubicka <jh@suse.cz>
4875 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
4876 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
4878 2010-06-03 Paul Brook <paul@codesourcery.com>
4880 * config/arm/arm.c (FL_TUNE): Define.
4881 (arm_default_cpu, arm_cpu_select): Remove.
4882 (all_cores): Populate core field.
4883 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
4884 (arm_find_cpu): New function.
4885 (arm_handle_option): Lookup cpu/architecture names.
4886 (arm_override_options): Cleanup mcpu/march/mtune handling.
4887 (arm_file_start): Ditto.
4889 2010-06-03 Alan Modra <amodra@gmail.com>
4892 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
4893 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
4894 rtx to gen_load_toc_v4_PIC_1b. Tidy.
4895 (rs6000_emit_load_toc_table): Likewise.
4897 2010-06-02 Jan Hubicka <jh@suse.cz>
4899 * passes.c (init_optimization_passes): Put ipa reference
4900 after ipa pure-const.
4902 2010-06-02 Jan Hubicka <jh@suse.cz>
4904 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
4905 calls_read_all and calls_write_all.
4906 (get_reference_optimization_summary): Fix formatting.
4907 (is_proper_for_analysis): Check that decl is not readonly.
4908 (propagate_bits): Check CONST/PURE/noreturn flags.
4909 (ipa_init): Move all_module_statics to optimization_summary_obstack.
4910 (analyze_function): Ignore indirect edges.
4911 (copy_global_bitmap): For all module statics, do nothing.
4912 (generate_summary): Do not print calls_read_all/calls_write_all.
4913 (read_write_all_from_decl): Take node as argument; check
4914 cgraph_node_cannot_return.
4915 (propagate): Reorganize read_all/write_all computation;
4916 check indirect edges; check ecf flags; use all_module_statics
4917 in the results; do not free all_module_statics.
4918 (stream_out_bitmap): Handle all_module_statics.
4919 (ipa_reference_write_optimization_summary): Likewise; use
4920 varpool/cgraph encoders to get boundaries.
4921 (ipa_reference_read_optimization_summary): Read in all_module_statics;
4922 use it when possible.
4924 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4927 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
4928 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
4930 * doc/extend.texi (powerpc builtins): Document vec_recip,
4931 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
4933 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
4934 (rs6000_emit_swrsqrt): Ditto.
4935 (rs6000_emit_swdivsf): Delete.
4936 (rs6000_emit_swdivdf): Ditto.
4937 (rs6000_emit_swrsqrtsf): Ditto.
4939 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
4940 describe the reciprocal estimate support for each type.
4941 (recip_options): Map -mrecip=<opt> into option bits.
4942 (gen_2arg_fn_t): New typedef for binary rtx gen function.
4943 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
4944 reciprocal estimate instructions.
4945 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
4946 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
4947 Set up rs6000_recip_bits based on the -mrecip* options. Print the
4948 cost information if -mdebug=cost or -mdebug=reg.
4949 (rs6000_override_options): Set -mrecip-precision for power6, and
4950 power7 machines. If -mvsx or -mdfp, enable various options that
4951 came in previous instruction set ISAs, unless the option was
4952 explicitly disabled by the command line option. Parse
4953 -mrecip=<opt> options.
4954 (rs6000_builtin_vectorized_function): Add support for vectorizing
4955 the reciprocal estimate builtins and expansions.
4956 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
4957 (bdesc_2arg): Add reciprocal estimate builtins.
4958 (bdesc_1arg): Add reciprocal square root estimate builtins.
4959 (rs6000_expand_builtin): Rewrite to use a switch statement,
4960 instead of multiple if/then/elses. Add reciprocal estimate builtins.
4961 (rs6000_init_builtins): Create declarations for reciprocal
4963 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
4964 sized, prefer traditional floating point registers, if integer
4965 vector types, prefer altivec registers. Don't actually look at
4966 the memory address any more.
4967 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
4969 (rs6000_load_constant_and_splat): New helper function to load up
4970 the constant for reciprocal estimate instructions.
4971 (rs6000_emit_madd): New helper function for generating
4972 multiply/add type instructions, based on the current switches.
4973 (rs6000_emit_msub): Ditto.
4974 (rs6000_emit_mnsub): Ditto.
4975 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
4976 replace a divide with a reciprocal estimate and fixup, adding
4977 support for machines with high precision and vectors.
4978 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
4979 low precision machines.
4980 (rs6000_emit_swdiv): New common function to be called to replace a
4981 division with reciprocal estimate and fixup.
4982 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
4983 for double and vector types. Add support for high precision machines.
4985 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
4986 the reciprocal estimate instructions can be generated.
4987 (TARGET_FRE): Ditto.
4988 (TARGET_FRSQRTES): Ditto.
4989 (TARGET_FRSQRTE): Ditto.
4990 (RS6000_RECIP_*): New macros for reciprocal estimate support.
4992 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
4993 square root estimate on vectors.
4994 (re<mode>2): New insn for reciprocal division estimate on vectors.
4996 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
4998 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
4999 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
5000 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
5001 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
5002 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
5003 (RS6000_BUILTIN_RSQRT): Ditto.
5004 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
5005 floating point builtin.
5007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5008 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
5009 __RECIP_PRECISION__ based on the command line switches.
5010 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
5012 * config/rs6000/rs6000.opt (-mrecip): Document add support for
5013 replacing division instructions with reciprocal estimate and fixup.
5014 (-mrecip=<opt>): New option.
5015 (-mrecip-precision): Ditto.
5017 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
5018 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
5019 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
5022 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
5023 (UNSPEC_VREFP): Ditto.
5024 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
5025 conterparts with regard to support of -mno-fused-madd and -ffast-math.
5026 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
5027 reciprocal estimate instructions to be generated.
5028 (altivec_vrefp): Ditto.
5030 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
5032 (rreg): New mode attribute for reciprocal estimate support.
5033 (recip<mode>3): New insn for division using reciprocal estimate
5035 (divide define_split): New define_split to convert floating point
5036 division to use reciprocal estimate if the user used the
5037 appropriate options and the split is run when we can add new
5038 pseudo registers for the fixup.
5039 (rsqrt<mode>2): New insn for reciprocal square root support.
5040 (recipsf3): Move into recip<mode>3.
5042 (fres): Use TARGET_FRES.
5043 (rsqrtsf2): Move into rsqrt<mode>2.
5044 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
5045 (copysignsf3): Add support for VSX.
5046 (fred): Use TARGET_FRE.
5048 (rsqrtdf_internal1): New function for frsqrte instruciton.
5050 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
5053 2010-06-03 Richard Guenther <rguenther@suse.de>
5056 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
5057 (set_user_assembler_libfunc): Likewise.
5059 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5061 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
5063 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
5065 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
5066 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
5067 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
5068 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
5069 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
5070 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
5071 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
5072 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
5073 * defaults.h: Updated for above mentioned changes.
5075 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
5077 * c-common.c: Remove header include of tm_p.h.
5078 * Makefile.in (c-common.o): Remove TM_P_H dependency.
5080 2010-06-02 Jakub Jelinek <jakub@redhat.com>
5082 * tree.h (struct tree_decl_map): New type.
5083 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
5084 (tree_decl_map_hash): New prototype.
5085 (debug_expr_for_decl, value_expr_for_decl): Change into
5086 tree_decl_map hashtab from tree_map.
5087 (init_ttree): Adjust initialization.
5088 (tree_decl_map_hash): New function.
5089 (decl_debug_expr_lookup, decl_debug_expr_insert,
5090 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
5092 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5094 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
5096 * configure: Regenerate.
5097 * config.in: Regenerate.
5099 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
5100 (X86_64_EMULATION): Define.
5101 (TARGET_LD_EMULATION): Use them.
5103 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
5104 (SPARC64_EMULATION): Define.
5105 (LINK_ARCH_SPEC): Use them.
5107 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5109 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
5110 smallest_mode_for_size for computing the precision types of new
5111 graphite IVs. Do not call lang_hooks.types.type_for_size.
5113 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5115 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
5117 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
5119 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5122 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
5123 return false instead.
5125 2010-06-02 Jan Hubicka <jh@suse.cz>
5128 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
5129 create new cgraph node to check callee.
5131 2010-06-02 Richard Guenther <rguenther@suse.de>
5133 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
5135 2010-06-02 Richard Guenther <rguenther@suse.de>
5137 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
5138 (lto_wrapper_cleanup): ... this. Do not exit.
5139 (fatal): Adjust. Exit here.
5140 (fatal_perror): Likewise.
5141 (fatal_signal): New function.
5142 (main): Set up signal handlers to cleanup temporary files.
5143 * Makefile.in (lto-wrapper.o): Adjust dependencies.
5145 2010-06-02 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/44377
5148 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
5150 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5152 * config/s390/2097.md (z10_fhex): Remove insn reservation.
5153 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
5154 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
5155 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
5157 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
5159 2010-06-02 Jan Hubicka <jh@suse.cz>
5161 * bitmap.c (bitmap_descriptor): Add search_iter.
5162 (bitmap_find_bit): Increment it.
5163 (print_statistics): Print it.
5165 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
5167 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
5168 instead of gimple_build_call_vec. Delete unnecessary local variable.
5170 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5172 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
5173 change from yesterday.
5175 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5177 * c-ada-spec.c: Clean up redundant includes.
5179 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
5181 * gimplify.c: Do not include except.h and optabs.h.
5182 (gimplify_body): Do not initialize RTL profiling.
5183 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
5184 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
5185 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
5186 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
5189 * tree-pretty-print.h: Include pretty-print.h.
5190 * gimple-pretty-print.h: Include pretty-print.h.
5192 * tree-pretty-print.c: Do not include diagnostic.h.
5193 * tree-vrp.c: Likewise.
5194 * tree-tailcall.c: Likewise
5195 * tree-scalar-evolution.c: Likewise
5196 * tree-ssa-dse.c: Likewise
5197 * tree-chrec.c: Likewise
5198 * tree-ssa-sccvn.c: Likewise
5199 * tree-ssa-copyrename.c: Likewise
5200 * tree-nomudflap.c: Likewise
5201 * tree-call-cdce.c: Likewise
5202 * tree-stdarg.c: Likewise
5203 * tree-ssa-math-opts.c: Likewise
5204 * tree-nrv.c: Likewise
5205 * tree-ssa-sink.c: Likewise
5206 * tree-browser.c: Likewise
5207 * tree-ssa-loop-ivcanon.c: Likewise
5208 * tree-ssa-loop.c: Likewise
5209 * tree-parloops.c: Likewise
5210 * tree-ssa-address.c: Likewise
5211 * tree-ssa-ifcombine.c: Likewise
5212 * tree-if-conv.c: Likewise
5213 * tree-data-ref.c: Likewise
5214 * tree-affine.c: Likewise
5215 * tree-ssa-phiopt.c: Likewise
5216 * tree-ssa-coalesce.c: Likewise
5217 * tree-ssa-pre.c: Likewise
5218 * tree-ssa-live.c: Likewise
5219 * tree-predcom.c: Likewise
5220 * tree-ssa-forwprop.c: Likewise
5221 * tree-ssa-dce.c: Likewise
5222 * tree-ssa-ter.c: Likewise
5223 * tree-ssa-loop-prefetch.c: Likewise
5224 * tree-optimize.c: Likewise
5225 * tree-ssa-phiprop.c: Likewise
5226 * tree-object-size.c: Likewise
5227 * tree-outof-ssa.c: Likewise
5228 * tree-ssa-structalias.c: Likewise
5229 * tree-switch-conversion.c: Likewise
5230 * tree-ssa-reassoc.c: Likewise
5231 * tree-ssa-operands.c: Likewise
5232 * tree-vectorizer.c: Likewise
5233 * tree-vect-data-refs.c: Likewise
5234 * tree-vect-generic.c: Likewise
5235 * tree-vect-stmts.c: Likewise
5236 * tree-vect-patterns.c: Likewise
5237 * tree-vect-slp.c: Likewise
5238 * tree-vect-loop.c: Likewise
5239 * tree-ssa-loop-ivopts.c: Likewise
5240 * tree-ssa-loop-im.c: Likewise
5241 * tree-ssa-loop-niter.c: Likewise
5242 * tree-ssa-loop-unswitch.c: Likewise
5243 * tree-ssa-loop-manip.c: Likewise
5244 * tree-ssa-loop-ch.c: Likewise
5245 * tree-dump.c: Likewise
5246 * tree-complex.c: Likewise
5248 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
5249 * tree-ssa-uninit.c: Likewise
5250 * tree-ssa-threadupdate.c: Likewise
5251 * tree-ssa-uncprop.c: Likewise
5252 * tree-ssa-ccp.c: Likewise
5253 * tree-ssa-dom.c: Likewise
5254 * tree-ssa-propagate.c: Likewise
5255 * tree-ssa-alias.c: Likewise
5256 * tree-dfa.c: Likewise
5257 * tree-cfgcleanup.c: Likewise
5258 * tree-sra.c: Likewise
5259 * tree-ssa-copy.c: Likewise
5260 * tree-ssa.c: Likewise
5261 * tree-profile.c: Likewise
5262 * tree-cfg.c: Likewise
5263 * tree-ssa-threadedge.c: Likewise
5264 * tree-vect-loop-manip.c: Likewise
5266 * tree-inline.c: Do not include diagnostic.h and expr.h.
5268 (copy_decl_for_dup_finish): Do not use NULL_RTX.
5270 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
5271 * tree-loop-distribution.c: Likewise.
5273 2010-06-01 Jan Hubicka <jh@suse.cz>
5275 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
5277 2010-06-01 Jan Hubicka <jh@suse.cz>
5279 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
5280 remove return value.
5281 (split_bbs_on_noreturn_calls) .... here.
5282 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
5283 * tree-flow.h (fixup_noreturn_call): New.
5285 2010-06-01 Jan Hubicka <jh@suse.cz>
5287 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
5289 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
5291 * tree.h (build_nt_call_list): Delete.
5292 * tree.c (build_nt_call_list): Delete.
5294 2010-06-01 Jan Hubicka <jh@suse.cz>
5296 * fwprop.c: Make emit-rtl.h include last.
5297 * rtlanal.c: Include emit-rtl.h.
5298 * genautomata.c: Output emit-rtl include into insn-automata.c
5299 * df-scan.c: Include emit-rtl.h.
5300 * haifa-sched.c: Indlude emit-rtl.h.
5301 * mode-switching.c: Indlude emit-rtl.h.
5302 * graph.c: Indlude emit-rtl.h.
5303 * sel-sched.c: Include emit-rtl.h.
5304 * sel-sched-ir.c: Include emit-rtl.h.
5305 * ira-build.c: Include emit-rtl.h.
5306 * emit-rtl.c: (first_insn, last_insn): Remove defines.
5307 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
5309 (set_new_first_and_last_insn, get_last_insn_anywhere,
5310 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
5311 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
5312 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
5313 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
5314 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
5315 Use accessor functions.
5316 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5317 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5318 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5319 mem_expr_equal_p): Move here from rtl.h.
5320 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
5321 Move here from emit-rtl.c; make inline.
5322 * cfglayout.h: Include emit-rtl.h.
5323 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5324 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5325 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5326 mem_expr_equal_p, get_insns, set_first-insn,
5327 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
5328 * reg-stack.c: Include emit-rtl.h.
5331 2010-06-01 Jan Hubicka <jh@suse.cz>
5333 * cgraph.h (tree_function_versioning): Update prototype.
5334 (cgraph_function_versioning): Update prototype.
5335 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
5337 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
5338 (cgraph_materialize_clone, save_inline_function_body): Update use of
5339 tree_function_versioning.
5340 * tree-inline.c (copy_bb): Look for previous copied block to link
5341 after; fix debug output.
5342 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
5343 (copy_body): Likewise.
5344 (expand_call_inline): Update use of copy_body.
5345 (tree_function_versioning): Update use of copy body; accept
5346 blocks_to_copy and new_entry.
5348 2010-06-01 Jan Hubicka <jh@suse.cz>
5350 * gegenrtl.c: Remove unnecesary prototypes.
5352 (gendef): Produce static inline.
5354 (main): Do not decode parameters; generate header only.
5355 * Makefile.in (genrtl.c): Remove.
5357 2010-06-01 Jan Hubicka <jh@suse.cz>
5359 * tree-switch-conversion.c (build_one_array): Make it readonly.
5361 2010-06-01 Richard Guenther <rguenther@suse.de>
5363 * optabs.c (init_optabs): Guard all accesses to reinit.
5364 * ipa-pure-const.c (propagate): Fix another typo.
5365 * opts.c (common_handle_option): Split assignment to bool.
5366 * c-opts.c (c_common_handle_option): Likewise.
5368 2010-06-01 Arnaud Charlet <charlet@adacore.com>
5369 Matthew Gingell <gingell@adacore.com>
5371 * doc/invoke.texi: Mention -fdump-ada-spec.
5372 * tree-dump.c (dump_files): Add ada-spec.
5373 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
5374 * tree-pass.h (tree_dump_index): Add TDI_ada.
5375 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
5376 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
5377 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
5378 * c-decl.c: Include c-ada-spec.h.
5379 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
5381 (c_write_global_declarations): Add handling of -fdump-ada-spec.
5382 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
5383 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
5384 * c-ada-spec.h, c-ada-spec.c: New files.
5386 2010-06-01 Richard Guenther <rguenther@suse.de>
5389 * ipa-pure-const.c (get_function_state): Hand back varying state
5390 if we do not have one.
5391 (has_function_state): New function.
5392 (duplicate_node_data): Adjust.
5393 (remove_node_data): Likewise.
5394 (pure_const_write_summary): Likewise.
5395 (propagate): Likewise. Fix typo.
5397 2010-06-01 Jan Hubicka <jh@suse.cz>
5399 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
5400 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
5401 (execute_all_ipa_transforms): Do not play with the states.
5403 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5405 * config/arm/t-linux-androideabi: New.
5406 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
5408 2010-06-01 Jan Hubicka <jh@suse.cz>
5410 * tree-inline.c (estimate_num_insns): For stdarg functions look
5411 into call statement to count cost of argument passing.
5413 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
5415 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
5416 argument for fprintf.
5417 (ix86_output_addr_diff_elt): Likewise.
5418 (x86_function_profiler): Likewise.
5419 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
5420 (LPREFIX): Likewise.
5421 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5423 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5426 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
5427 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
5428 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
5429 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
5430 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
5431 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
5432 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
5433 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
5436 2010-05-31 Jan Hubicka <jh@suse.cz>
5438 * tree.h (tree_range_check_failed): Declare noreturn.
5440 2010-05-31 Jan Hubicka <jh@suse.cz>
5442 * gimple.c (gimple_call_builtin_p): New function.
5443 * gimple.h (gimple_call_builtin_p): Declare.
5444 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
5446 (execute_warn_function_return): BUILT_IN_RETURN is return.
5447 (split_critical_edges): Return edges are not critical.
5448 (is_ctrl_altering_stmt): Builtin_in_return is altering.
5449 (gimple_verify_flow_info): Handle built_in_return.
5450 (execute_warn_function_return): Handle built_in_return.
5451 * ipa-pure-const.c (check_call): Ignore builtin_return.
5453 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5456 * expr.c (expand_assignment): Don't store anything for out-of-bounds
5457 array accesses with non-MEM.
5459 PR tree-optimization/44182
5460 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
5461 newly needs to end a bb is followed by debug stmts, instead return
5462 true from the function at the end.
5463 (maybe_move_debug_stmts_to_successors): New function.
5464 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
5466 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
5469 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
5471 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
5473 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
5474 for nested functions in non-optimized compilation.
5476 2010-05-31 Richard Guenther <rguenther@suse.de>
5478 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
5480 2010-05-30 Jan Hubicka <jh@suse.cz>
5482 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
5484 2010-05-30 Richard Guenther <rguenther@suse.de>
5487 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
5488 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
5491 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
5493 * config/darwin.c (output_objc_section_asm_op): Add comment.
5494 (name_needs_quotes): Add '_' to list of valid comment chars.
5495 (machopic_output_function_base_name): Remove unneeded quotes.
5496 (darwin_encode_section_info): Adjust asm whitespace.
5497 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
5498 (ASM_OUTPUT_LOCAL): Ditto.
5499 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
5500 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
5501 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
5503 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
5505 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
5506 RS6000_OUTPUT_BASENAME unconditionally.
5507 (rs6000_output_function_epilogue): Likewise.
5509 2010-05-30 Jan Hubicka <jh@suse.cz>
5511 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
5514 2010-05-30 Richard Guenther <rguenther@suse.de>
5516 * tree-cfg.c (verify_gimple_assign_single): Implement
5517 verification for COND_EXPR rhs.
5519 2010-05-30 Jan Hubicka <jh@suse.cz>
5521 * cgraph.h (cgraph_dump_file): Declare.
5522 * cgraphunit.c (cgraph_dump_file): Export.
5523 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
5525 2010-05-30 Jan Hubicka <jh@suse.cz>
5527 * dwarf2out.c (reference_to_unused,
5528 premark_types_used_by_global_vars_helper): Avoid creation of new
5531 2010-05-30 Jan Hubicka <jh@suse.cz>
5533 * cgraph.h (cgraph_node_cannot_return,
5534 cgraph_edge_cannot_lead_to_return): New functions.
5535 * cgraph.c (cgraph_node_cannot_return,
5536 cgraph_edge_cannot_lead_to_return): Use them.
5537 * ipa-pure-const.c (pure_const_names): New static var.
5538 (check_call): Handle calls not leading to return.
5539 (pure_const_read_summary): Dump info read.
5540 (propagate): Dump info about propagation process; ignore side effects
5541 of functions not leading to exit; fix handling of pure functions.
5543 2010-05-30 Jan Hubicka <jh@suse.cz>
5545 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
5546 for tail call epilogues.
5548 2010-05-30 Jan Hubicka <jh@suse.cz>
5550 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
5551 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
5554 2010-05-29 Jan Hubicka <jh@suse.cz>
5556 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
5557 node; remove references in node we no longer keep in cgrpah but need
5560 2010-05-29 Jan Hubicka <jh@suse.cz>
5562 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
5564 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5567 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
5569 2010-05-29 Jan Hubicka <jh@suse.cz>
5571 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
5572 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
5573 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
5574 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
5575 debug_names_replaced_by, debug_update_ssa): Likewise.
5576 * sbitmap.c (debug_sbitmap): Likewise.
5577 * genrecog.c (debug_decision, debug_decision_list): Likewise.
5578 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
5579 debug_tree_chain): Likewise.
5580 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
5581 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
5582 * optabs.c (debug_optab_libfuncs): Likewise.
5583 (verify_loop_closed_ssa): Likewise.
5584 * value-prof.c (verify_histograms): Likewise.
5585 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
5586 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
5587 * cfghooks.c (verify_flow_info): Likewise.
5588 * fold-const.c (debug_fold_checksum): Likewise.
5589 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
5590 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
5592 * omega.c (debug_omega_problem): Likewise.
5593 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
5594 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5595 * dominance.c (verify_dominators, debug_dominance_info,
5596 debug_dominance_tree): Likewise.
5597 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
5598 * df_regno_debug, df_ref_debug,
5599 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
5600 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
5601 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
5602 * sel-sched.c (debug_state): Likewise.
5603 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
5605 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
5606 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
5607 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
5608 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
5610 * c-pretty-print.c (debug_c_tree): Likewise.
5611 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
5612 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
5613 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
5614 * ebitmap.c (debug_ebitmap): Likewise.
5615 * function.c (debug_find_var_in_block_tree): Likewise.
5616 * print-rtl.c (debug_rtx): Likewise.
5617 (debug_rtx_count): Likewise.
5618 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
5619 * stor-layout.c (debug_rli): Likewise.
5620 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
5621 * tree-data-ref.c (debug_data_references,
5622 debug_data_dependence_relations, debug_data_reference,
5623 debug_data_dependence_relation, debug_rdg_vertex,
5624 debug_rdg_component, debug_rdg): Likewise.
5625 * tree-affine.c (debug_aff): Likewise.
5626 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
5628 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
5629 * emit-rtl.c (verify_rtl_sharing): Likewise.
5630 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
5631 debug_value_expressions): Likewise.
5632 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
5633 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
5634 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
5635 * cfglayout.c (verify_insn_chain): Likewise.
5636 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
5637 debug_clast_stmt, debug_generated_program): Likewise.
5638 * ggc-page.c (debug_print_page_list): Likewise.
5639 * tree-ssa-ter.c (debug_ter): Likewise.
5640 * graphite-dependences.c (debug_pddr): Likewise.
5641 * sched-deps.c (debug_ds): Likewise.
5642 * tree-ssa.c (verify_ssa): Likewise.
5643 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
5644 debug_scattering_functions, debug_iteration_domains, debug_pdr,
5645 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
5646 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
5647 * tree-inline.c (debug_find_tree): Likewise.
5648 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
5649 debug_ppl_powerset_matrix): Likewise.
5650 * var-tracking.c (debug_dv): Likewise.
5651 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
5652 * cfgloop.c (verify_loop_structure): Likewise.
5653 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
5654 * c-common.c (verify_sequence_points): Likewise.
5655 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
5656 debug_candidates, debug_rgn_dependencies): Likewise.
5657 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
5658 * debug_constraint_graph, debug_solution_for_var,
5659 debug_sa_points_to_info): Likewise.
5660 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
5662 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
5663 debug_loops, debug_loop, debug_loop_num): Likewise.
5664 * passes.c (debug_pass): Likewise.
5665 (dump_properties): Likewise; add cfglayout property.
5666 (debug_properties): Likewise.
5667 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
5668 * varpool.c (debug_varpool): Likewise.
5669 * regcprop.c (debug_value_data): Likewise.
5670 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
5671 debug_immediate_uses_for): Likewise.
5673 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
5676 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
5677 Filter out insn-flags.h.
5679 2010-05-29 Jan Hubicka <jh@suse.cz>
5681 * cgraph.h (struct varpool_node_set_def,
5682 struct cgraph_node_set_def): Remove unused AUX pointer.
5683 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
5686 2010-05-29 Jan Hubicka <jh@suse.cz>
5689 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
5691 2010-05-29 Richard Guenther <rguenther@suse.de>
5693 * lto-streamer.c (cached_bp): New global variable.
5694 (bitpack_create): Return the cached bitpack, if available.
5695 (bitpack_delete): Clear and cache the bitpack, if appropriate.
5696 (bp_pack_value): Remove redundant asserts.
5698 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
5701 * tree-if-conv.c (is_true_predicate): New.
5702 (is_predicated): Use is_true_predicate.
5703 (add_to_predicate_list): Same. Do not use unshare_expr.
5704 (add_to_dst_predicate_list): Same.
5706 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
5708 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
5710 (predicate_bbs): Same.
5711 (clean_predicate_lists): Same.
5712 (find_phi_replacement_condition): Do not AND the predicate from
5715 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
5718 * Makefile.in (build/gencondmd.o): Add a missing `\'.
5720 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5723 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
5724 (negdf2): Adjust expander pattern and use negdf2_slow.
5727 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
5729 * basic-block.h (struct control_flow_graph): Move last_label_uid field
5731 * df.h (struct df_base_ref): Move regno field up.
5732 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
5733 * expr.h (struct separate_ops): Move location field up.
5734 * optabs.h (struct optab_d): Move libcall_basename field down.
5735 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
5736 * config/i386/i386.h (struct machine_function): Convert call_abi field
5737 into a bitfield. Move cfa field to the end of the structure.
5739 2010-05-29 Jan Hubicka <jh@suse.cz>
5741 * varpool.c (varpool_get_node): Fix lookup.
5743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5745 * config/spu/spu-protos.h: Do not include rtl.h. Protect
5746 RTL specific prototypes with #ifdef RTX_CODE.
5747 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
5748 * config/spu/t-spu-elf: Fix dependencies.
5750 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
5752 2010-05-29 Mike Stump <mikestump@comcast.net>
5755 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
5756 TM_H when building to avoid dependency loops.
5758 2010-05-29 Jan Hubicka <jh@suse.cz>
5760 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
5761 refs and body; not the whole node for masters of materialized clones.
5763 2010-05-29 Mike Stump <mikestump@comcast.net>
5765 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
5767 2010-05-29 Jan Hubicka <jh@suse.cz>
5769 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
5770 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
5771 use of clone_function_name.
5772 * cgraph.h (cgraph_create_virtual_clone,
5773 cgraph_function_versioning): update prototypes.
5774 (clone_function_name): Declare.
5775 * ipa-cp.c (ipcp_insert_stage): Update call of
5776 cgraph_create_virtual_clone.
5777 * omp-low.c (create_omp_child_function_name): Use
5778 cgraph_create_virtual_clone.
5779 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
5780 (cgraph_function_versioning): Take SUFFIX argument; produce new name
5781 and make decl local.
5783 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5785 * vec.h: Include statistics.h
5786 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
5789 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5791 * c-lex.c: Do not include c-tree.h.
5792 * c-pretty-print.c: Likewise.
5793 * c-opts.c: Likewise.
5794 * c-gimplify.c: Likewise.
5795 * c-common.c: Likewise.
5796 * c-dump.c: Likewise. Include c-common.h.
5798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5800 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
5801 before including diagnostic-core.h.
5802 (c_cpp_error): New prototype moved from c-tree.h.
5803 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
5804 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
5805 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
5806 (c_cpp_error): Prototype moved to c-common.h.
5807 * Makefile.in: Update dependency for C_COMMON_H.
5809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5811 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
5812 * c-common.c (c_register_addr_space): Remove here.
5813 * c-decl.c (c_register_addr_space): Re-add here.
5815 2010-05-28 Mike Stump <mikestump@comcast.net>
5817 * config/darwin-c.c: Remove c-tree.h include.
5819 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5821 * gcc.c: Include diagnostic.h.
5822 (error_count): Remove. All users changed to use errorcount.
5823 (programname): Remove. All users changed to use progname.
5824 (fancy_abort, internal_error, fatal_error, error, warning, inform,
5826 (execute): Don't include "Internal error" and bug reporting
5827 information in argument of internal_error call.
5828 (process_command): Don't increment error_count after calling
5830 (input_filename): Rename to gcc_input_filename. All users
5832 (main): Call diagnostic_initialize. Register delete_temp_files
5833 with atexit. Use seen_error to test for errors.
5834 * gcc.h: Include diagnostic-core.h.
5835 (fatal_error, error, warning): Remove.
5836 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
5837 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
5838 (gcc.o): Update dependencies.
5840 2010-05-28 Jeff Law <law@redhat.com>
5842 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
5844 * ira.h (ira_bad_reload_regno): Declare
5845 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
5847 * ira-color.c (update_curr_costs): Free updated hard reg costs.
5848 (ira_reassign_conflict_allocnos): Remove bogus asserts.
5849 (allocno_reload_assign): Likewise.
5851 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
5853 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
5856 2010-05-28 Richard Guenther <rguenther@suse.de>
5859 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
5860 Stream fixed-point constants mode.
5861 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
5863 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
5864 Stream fixed-point constants mode.
5865 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
5868 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5870 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
5871 only place it was called from.
5872 (number_of_latch_executions): Do not return chrec_dont_know when the
5873 may_be_zero is a runtime condition: instead, return a COND_EXPR
5874 including the may_be_zero condition.
5875 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
5877 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
5880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5882 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
5883 generate COND_EXPRs for degenerate_phi_result.
5885 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5888 * tree-if-conv.c (if_convertible_loop_p): Check the
5889 if-convertibility of phi nodes in non predicated BBs.
5891 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5893 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
5895 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5898 * gcc.c (inform, warning, inform): New functions.
5899 (fatal_ice): Rename to internal_error; change cmsgid parameter to
5900 gmsgid. All callers changed.
5901 (notice): Rename to fnotice; add parameter fp. All callers changed.
5902 (fatal_error): Rename to fatal_signal. All users changed.
5903 (fatal): Rename to fatal_error; change cmsgid parameter to
5904 gmsgid. All callers changed.
5905 (process_command): Use warning instead of error for warnings.
5906 (end_going_arg): Don't use _() around argument of error.
5907 (do_spec_1): Use inform for message from %n specs. Use warning
5908 instead of error for warnings.
5909 (main): Use inform for comparison messages. Use warning for
5910 message about unused linker input.
5911 (error): Increment error_count. Print "error: ".
5912 * gcc.h (fatal): Change to fatal_error.
5914 * config/darwin-driver.c (darwin_default_min_version): Use warning
5915 instead of fprintf for warnings.
5916 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
5918 2010-05-28 Julian Brown <julian@codesourcery.com>
5920 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
5921 (*thumb2_addsi3_compare0_scratch): New.
5922 * config/arm/constraints.md (Pv): New.
5923 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
5925 (*addsi3_compare0_scratch): Likewise.
5927 2010-05-28 Jan Hubicka <jh@suse.cz>
5929 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
5931 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
5932 only on local statics.
5934 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
5936 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
5938 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5941 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
5942 (OPTION_GLIBC): Define.
5944 2010-05-28 Jakub Jelinek <jakub@redhat.com>
5947 * dwarf2out.c (double_int_type_size_in_bits): New function.
5948 (round_up_to_align): Change first argument and return value to
5950 (field_byte_offset): Work internally on double_ints.
5953 * builtins.c (expand_movstr): Use a temporary pseudo instead
5954 of target even when target is not NULL and not const0_rtx, but
5955 fails movstr predicate.
5956 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
5958 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5960 * final.c (rest_of_clean_state): Use %m in errors instead of
5962 * gengtype.c (read_input_list, close_output_files): Use xstrerror
5963 instead of strerror.
5964 * toplev.c (process_options): Use %m in errors instead of strerror
5966 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
5969 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
5971 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
5972 (ix86_canonical_va_list_type): Make static. Add declaration.
5973 (ix86_enum_va_list): Make static. Reindent.
5974 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
5975 (ix86_canonical_va_list_type): Ditto.
5976 (ix86_enum_va_list): Ditto.
5978 2010-05-28 Richard Guenther <rguenther@suse.de>
5980 * lto-wrapper.c (run_gcc): With -save-temps generate a
5981 user-visible ltrans filename. Fixup ltrans unit numbering.
5983 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
5985 * c-common.c (c_common_nodes_and_builtins): Replace use
5986 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
5987 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
5988 to ix86_enum_va_list.
5989 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
5990 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
5991 (TARGET_ENUM_VA_LIST_P): Add hook description.
5992 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
5993 * target.h (gcc_target): Add enum_va_list hook.
5996 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
5997 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
5998 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
6000 2010-05-28 Alan Modra <amodra@gmail.com>
6003 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6004 emit_library_call machinery to set up __tls_get_addr calls.
6006 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6008 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
6010 2010-05-28 Dodji Seketeli <dodji@redhat.com>
6012 Revert fix for PR c++/44188
6013 * c-common.c (is_typedef_decl): Revert the moving of this
6015 * tree.c (is_typedef_decl): ... here.
6016 (typdef_variant_p): Revert the moving of this definition
6017 here from gcc/cp/tree.c.
6018 * c-common.h (is_typedef_decl): Revert the moving of this
6020 * tree.h (is_typedef_decl): ... here.
6021 (typedef_variant_p): Revert the moving of this declaration here
6022 from gcc/cp/cp-tree.h
6023 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
6024 (gen_tagged_type_die): Revert the splitting out of ...
6025 (gen_type_die_with_usage): ... this function. Revert the anonymous
6026 tagged type handling.
6027 (gen_typedef_die): Revert emitting DW_TAG_typedef for
6028 typedefs naming anonymous tagged types.
6030 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6032 * config/rs6000/rs6000-modes.def (PSImode): Delete.
6034 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6036 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
6037 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
6039 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
6041 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
6042 XER_REGS to CA_REGS throughout.
6043 * config/rs6000/rs6000.h: Same.
6044 (ADDITIONAL_REGISTER_NAMES): Add "xer".
6045 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
6046 that mode_iterator "P" is the size for arithmetic carries as well.
6047 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
6049 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6052 * combine.c (struct rtx_subst_pair): Define unconditionally.
6053 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
6054 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
6055 Call make_compound_operation on pair->to.
6056 (propagate_for_debug): Don't call make_compound_operation here.
6057 Always use simplify_replace_fn_rtx.
6059 2010-05-27 Sterling Augustine <sterling@tensilica.com>
6061 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
6062 * config/xtensa/xtensa.c (override_options): Check
6063 TARGET_FORCE_NO_PIC and set flag_pic.
6064 * config/xtensa/xtensa.opt: Document -mforce-no-pic
6066 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6069 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
6070 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
6072 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6074 * diagnostic-core.h: New. Contents moved from diagnostic.h and
6076 * diagnostic.c: Don't include toplev.h.
6077 (progname): Define. Moved from toplev.c.
6078 (seen_error): New function.
6079 * diagnostic.h: Include diagnostic-core.h.
6080 (diagnostic_t, emit_diagnostic): Don't declare here.
6081 * toplev.c (progname): Move to toplev.c.
6082 (emit_debug_global_declarations, compile_file, finalize,
6083 do_compile, toplev_main): Use seen_error.
6084 * toplev.h: Include diagnostic-core.h.
6085 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
6086 internal_error, warning, warning_at, error, error_n, error_at,
6087 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
6088 verbatim, fnotice, progname): Move to diagnostic-core.h.
6089 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
6090 (expand_builtin_expect): Use seen_error.
6091 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
6092 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
6093 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
6094 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
6095 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
6096 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
6097 errorcount for errors.
6098 * c-opts.c (c_common_finish): Use seen_error.
6099 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6100 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
6101 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
6102 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
6103 (get_coverage_counts): Use seen_error.
6104 * dwarf2out.c (dwarf2out_finish): Use seen_error.
6105 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
6106 gimplify_body): Use seen_error.
6107 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
6108 * ipa-pure-const.c (gate_pure_const): Use seen_error.
6109 * ipa-reference.c (gate_reference): Use seen_error.
6110 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
6111 * lambda-code.c: Include diagnostic-core.h instead of
6113 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6114 * lto-compress.c: Include diagnostic-core.h instead of
6116 * lto-section-in.c: Include diagnostic-core.h instead of
6118 * lto-streamer-out.c: Include diagnostic-core.h instead of
6120 * lto-streamer.c: Include diagnostic-core.h instead of
6122 (gate_lto_out): Use seen_error.
6123 * matrix-reorg.c: Include diagnostic-core.h instead of
6125 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
6126 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
6127 (gate_expand_omp, lower_omp_1): Use seen_error.
6128 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
6129 (rest_of_decl_compilation, rest_of_type_compilation,
6130 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
6131 * tree-cfg.c (label_to_block_fn): Use seen_error.
6132 * tree-inline.c (optimize_inline_calls): Use seen_error.
6133 * tree-mudflap.c (mudflap_finish_file): Use
6135 * tree-optimize.c (gate_all_optimizations,
6136 gate_all_early_local_passes, gate_all_early_optimizations): Use
6138 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
6139 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
6140 (varpool_remove_unreferenced_decls,
6141 varpool_assemble_pending_decls): Use seen_error.
6142 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
6143 (TOPLEV_H, DIAGNOSTIC_H): Update.
6144 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
6145 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
6146 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
6147 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
6148 coverage.o, lambda-code.o): Update dependencies.
6150 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6153 * c-common.c (is_typedef_decl): Move this definition ...
6154 * tree.c (is_typedef_decl): ... here.
6155 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6156 * c-common.h (is_typedef_decl): Move this declaration ...
6157 * tree.h (is_typedef_decl): ... here.
6158 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6159 * dwarf2out.c (is_naming_typedef_decl): New function.
6160 (gen_tagged_type_die): Split out of ...
6161 (gen_type_die_with_usage): ... this function. When an anonymous
6162 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6163 is emitted for the typedef.
6164 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6165 anonymous tagged types.
6167 2010-05-27 Jason Merrill <jason@redhat.com>
6169 * print-tree.c (debug_vec_tree): New fn.
6170 (print_vec_tree): New fn.
6171 * tree.h: Declare them.
6172 * gdbinit.in (pvt): New command.
6174 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
6176 * gdbinit.in (pdd): New command.
6178 2010-05-27 Jan Hubicka <jh@suse.cz>
6180 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
6181 (update_caller_keys): Return early if there are no callers;
6182 only update fibheap when decresing the key.
6183 (update_callee_keys): Avoid recursion.
6184 (decide_inlining_of_small_functions): When badness does not match;
6185 re-insert into fibheap.
6187 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
6189 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
6190 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
6191 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
6192 (ALL_HOST_OBJS): Now a union of the above two.
6193 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
6194 all files in ALL_HOST_FRONTEND_OBJS.
6195 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
6197 * c-common.c: Pretend to be a backend file by undefining
6198 IN_GCC_FRONTEND (still need rtl.h here).
6200 2010-05-27 Jan Hubicka <jh@suse.cz>
6202 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
6203 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
6205 2010-05-27 Jan Hubicka <jh@suse.cz>
6207 * sched-ebb.c: Rename struct deps to struct deps_desc.
6209 * sel-sched-ir.c: Likewise.
6210 * sched-deps.c: Likewise.
6211 * sched-int.h: Likewise.
6212 * sched-rgn.c: Likewise.
6214 2010-05-27 Jon Beniston <jon@beniston.com>
6217 * config/lm32/lm32.h: Remove definition of
6218 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
6220 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
6223 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
6225 2010-05-27 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/44284
6228 * tree-vect-stmts.c (vectorizable_assignment): Handle
6229 sign-changing conversions as simple copy.
6231 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6233 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
6235 (__gthread_active_p): Check for pthread_create if compiling against
6238 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6240 Support compilation for Android platform. Reimplement -mandroid.
6242 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
6243 (*android*): Set ANDROID_DEFAULT.
6244 (arm*-*-linux*): Include linux-android.h.
6245 (arm*-*-eabi*): Don't include previous -mandroid implementation.
6246 * config/arm/eabi.h: Remove, move Android-specific parts ...
6247 * config/linux-android.h: ... here. New file.
6248 * config/arm/eabi.opt: Rename to ...
6249 * config/linux-android.opt: ... this.
6250 (mandroid): Allow -mno-android option. Initialize based on
6252 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
6253 Move logic to corresponding LINUX_TARGET_* macros.
6254 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
6255 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
6256 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
6257 Android definitions.
6258 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
6259 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
6262 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6264 Add support for Bionic C library
6266 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
6268 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
6269 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
6271 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
6272 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
6273 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
6274 to support multiple C libraries. Handle Bionic.
6275 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
6276 (BIONIC_DYNAMIC_LINKER64): Define.
6277 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
6279 (TARGET_HAS_SINCOS): Enable for Bionic.
6281 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
6282 the last option specified on command line take effect.
6283 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
6285 (mglibc, muclibc): Update.
6287 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
6288 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
6291 * doc/invoke.texi (-mglibc, -muclibc): Update.
6292 (-mbionic): Document.
6294 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6296 * c-common.h (c_register_addr_space): Add prototype.
6297 (ADDR_SPACE_KEYWORD): Remove.
6298 * c-common.c (c_register_addr_space): New function.
6299 (c_addr_space_name): Reimplement.
6300 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
6302 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
6303 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
6305 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
6306 Remove TARGET_ADDR_SPACE_KEYWORDS.
6308 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6310 * input.c: New file.
6311 * input.h (main_input_filename): Move declaration to toplev.h.
6312 * toplev.c (input_location, line_table): Move to input.c
6313 * toplev.h (main_input_filename): Move declaration from input.h.
6314 * tree.c (expand_location): Move to input.c.
6315 * Makefile.in (OBJS-common): Add input.o.
6316 (input.o): Add dependencies.
6318 2010-05-27 Richard Guenther <rguenther@suse.de>
6320 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
6321 for non-existant files.
6322 (fork_execute): Mark args_name file as deleted.
6324 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6327 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
6328 (narrow_signed_type): Likewise.
6330 2010-05-26 Jan Hubicka <jh@suse.cz>
6332 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
6333 edge only when checking is enabled; check using former_clone_of;
6334 check inline clones too.
6335 (cgraph_materialize_clone): Record former_clone_of pointer.
6336 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
6337 combining redirections; dump args_to_skip bitmap
6338 (cgraph_materialize_all_clones): Do no redirection here.
6339 * ipa-inline.c (inline_transform): Do redirection here.
6340 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
6343 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6345 * config/avr/avr-c.c: Do not include regs.h.
6346 Include cpplib.h for cpp_define and tree.h for c-common.h.
6347 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
6348 * config/avr/t-avr: Fix dependencies for avr-c.o.
6350 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6352 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
6353 string instead of SYMBOL_REF rtx.
6354 * rtl.h (set_stack_check_libfunc): Move prototype from here...
6355 * libfuncs.h: ...to here. Adjust for explow.c change.
6357 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6359 * pretty-print.c: Don't include ggc.h.
6360 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
6361 (identifier_to_locale): Use them for allocation.
6362 * pretty-print.h (identifier_to_locale_alloc,
6363 identifier_to_locale_free): Declare.
6364 * toplev.c (alloc_for_identifier_to_locale): New.
6365 (general_init): Set identifier_to_locale_alloc and
6366 identifier_to_locale_free.
6367 * Makefile.in (pretty-print.o): Update dependencies.
6369 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6371 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
6372 pointer types if they have different alignment or mode.
6374 2010-05-26 Anatoly Sokolov <aesok@post.ru>
6376 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6377 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6378 * config/sparc/sparc-protos.h (function_value): Remove declaration.
6379 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
6380 sparc_function_value_regno_p): New functions.
6381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6383 (function_value): Rename to...
6384 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
6385 argument to 'outgoing'.
6386 (function_arg_record_value, function_arg_union_value,
6387 function_arg_vector_value): Update comment.
6389 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6391 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
6392 (fde_needed_for_eh_p): New predicate.
6393 (output_call_frame_info): Use it throughout to decide whether FDEs
6394 are needed for EH purpose.
6395 (dwarf2out_begin_prologue): Reorder assignments.
6397 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6399 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
6400 special case loop->header.
6401 (is_predicated): New.
6402 (if_convertible_loop_p): Call it.
6404 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6406 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
6407 iterator in parameter. Do not generate code during the analysis.
6408 (tree_if_convert_cond_stmt): Removed.
6409 (tree_if_convert_stmt): Removed.
6410 (predicate_bbs): New.
6411 (if_convertible_loop_p): Call predicate_bbs.
6412 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
6413 now contains all the analysis part.
6415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6417 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
6418 statements in the analysis part.
6419 (tree_if_convert_stmt): Update comment.
6420 (remove_conditions_and_labels): New.
6421 (combine_blocks): Call remove_conditions_and_labels.
6422 (tree_if_conversion): Update comment.
6424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6426 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
6427 than 2 predecessors or more than 2 successors.
6429 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6431 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
6432 of loops in which the data dependence analysis fails.
6434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6436 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
6437 CDI_POST_DOMINATORS.
6438 (tree_if_conversion): Same.
6440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6442 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
6444 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6446 * tree-if-conv.c: Update copyright years. Fix comments.
6449 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
6451 * builtin-types.def (BT_INT128): New primitive type.
6452 (BT_UINT128): Likewise.
6453 * c-common.c (c_common_r): Add __int128 keyword.
6454 (c_common_type_for_size): Handle __int128.
6455 (c_common_type_for_mode): Likewise.
6456 (c_common_signed_or_unsigned_type): Likewise.
6457 (c_common_nodes_and_builtins): Add builtin type
6458 if target supports 128-bit integer scalar.
6459 * c-common.h (enum rid): Add RID_INT128.
6460 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
6461 if target supports 128-bit integer scalar.
6462 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
6463 (finish_declspecs): Likewise.
6464 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
6465 (c_token_starts_declspecs): Likewise.
6466 (c_parser_declspecs): Likewise.
6467 (c_parser_attributes): Likewise.
6468 (c_parser_objc_selector): Likewise.
6469 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
6470 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
6471 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
6472 * tree.c (make_or_reuse_type): Likewise.
6473 (make_unsigned_type): Likewise.
6474 (build_common_tree_nodes_2): Likewise.
6475 * tree.h (enum integer_type_kind): Add itk_int128 and
6476 itk_unsigned_int128.
6477 (int128_integer_type_node): New define.
6478 (int128_unsigned_type_node): New define.
6479 * doc/extend.texi: Add documentation about __int128 type.
6481 2010-05-26 Richard Guenther <rguenther@suse.de>
6483 * tree-ssa-sccvn.c (copy_nary): Adjust.
6484 (copy_phis): Rename to ...
6485 (copy_phi): ... this. Adjust.
6486 (copy_references): Rename to ...
6487 (copy_reference): ... this. Adjust.
6488 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
6489 result into the valid table.
6491 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6493 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
6494 insn-config.h, insn-codes.h, recog.h, and optabs.h.
6496 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6498 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
6500 2010-05-26 Richard Guenther <rguenther@suse.de>
6502 * opts.c (common_handle_option): Handle OPT_Ofast.
6504 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6506 * diagnostic.c: Don't include opts.h.
6507 (permissive_error_option): Define.
6508 (diagnostic_initialize): Take n_opts parameter. Allocate memory
6509 for classify_diagnostic. Don't use memset for
6510 classify_diagnostic. Initialize new and recently added fields.
6511 (diagnostic_classify_diagnostic): Use context->n_opts instead of
6513 (diagnostic_report_diagnostic): Pass context parameter to
6514 diagnostic_report_warnings_p. Use option_enabled and option_name
6516 (emit_diagnostic): Use permissive_error_option.
6517 (permerror): Likewise.
6518 * diagnostic.h: Don't include options.h.
6519 (struct diagnostic_context): Add n_opts, opt_permissive,
6520 inhibit_warnings, warn_system_headers, option_enabled and
6521 option_name fields. Change classify_diagnostic to a pointer.
6522 * opts-diagnostic.h: New file.
6523 * opts.c: Include opts-diagnostic.h.
6524 (common_handle_option): Set global_dc fields for -Wfatal-errors,
6525 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
6526 (option_name): New function.
6527 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
6528 (c_common_handle_option): Set global_dc->permissive for
6530 * c-common.c (c_cpp_error): Save and restore
6531 global_dc->warn_system_headers, not variable warn_system_headers.
6532 * toplev.c: Include opts-diagnostic.h.
6533 (general_init): Update call to diagnostic_initialize. Set
6534 global_dc->show_column, global_dc->option_enabled and
6535 global_dc->option_name.
6536 (process_options): Don't set global_dc fields here.
6537 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
6538 (diagnostic.o, opts.o, toplev.o): Update dependencies.
6540 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6542 * config/picochip/picochip.md (movsi): Split a movsi from a
6545 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6547 * ggc-zone.c: Update copyright year.
6548 (poison_region): Mark memory for Valgrind as undefined before
6549 memset () call and inaccessible afterwards.
6550 (ggc_pch_total_size): Change type of i to int.
6552 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6554 * ggc-common.c (ggc_free_overhead): Allow empty slot.
6556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6558 * ggc-common.c: Update copyright year.
6559 (ggc_rlimit_bound): Remove prototype. Compile only if
6560 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
6561 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
6562 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
6563 (ggc_min_heapsize_heuristic): Likewise.
6565 2010-05-26 Richard Guenther <rguenther@suse.de>
6567 PR rtl-optimization/44164
6568 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
6569 no-common access-path disambiguation.
6570 (indirect_ref_may_alias_decl_p): Adjust.
6571 (indirect_refs_may_alias_p): Likewise.
6572 (refs_may_alias_p_1): Likewise.
6574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6576 * c-typeck.c: Do not include expr.h.
6578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6580 * rtl.h (decl_default_tls_model): Move prototype from here...
6581 * output.h: ...to here.
6582 * c-decl.c: Do not include rtl.h.
6583 * c-pragma.c: Likewise.
6584 * c-parser.c: Likewise.
6585 * c-gimplify.c: Likewise. And also not hard-reg-set.
6586 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
6587 FIXME note for it. Add a FIXME note for expr.h.
6588 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
6589 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
6592 2010-05-26 Jakub Jelinek <jakub@redhat.com>
6595 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
6596 or total_size is larger than red zone size for non-V4 ABI, emit a
6597 stack_tie resp. frame_tie insn before stack pointer restore.
6598 * config/rs6000/rs6000.md (frame_tie): New insn.
6600 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
6602 * function.h (struct function): Add can_throw_non_call_exceptions bit.
6603 * lto-streamer-in.c (input_function): Stream it in.
6604 * lto-streamer-out.c (output_function): Stream it out.
6605 * function.c (allocate_struct_function): Set it.
6606 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
6607 for flag_non_call_exceptions.
6608 * cfgbuild.c (control_flow_insn_p): Likewise.
6609 (make_edges): Likewise.
6610 * cfgexpand.c (expand_stack_alignment): Likewise.
6611 * combine.c (distribute_notes): Likewise.
6612 * cse.c (cse_extended_basic_block): Likewise.
6613 * except.c (insn_could_throw_p): Likewise.
6614 * gcse.c (simple_mem): Likewise.
6615 * ipa-pure-const.c (check_call): Likewise.
6616 (check_stmt ): Likewise.
6617 * lower-subreg.c (lower-subreg.c): Likewise.
6618 * optabs.c (emit_libcall_block): Likewise.
6619 (prepare_cmp_insn): Likewise.
6620 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
6621 * postreload.c (rest_of_handle_postreload): Likewise.
6622 * reload1.c (reload_as_needed): Likewise.
6623 (emit_input_reload_insns): Likewise.
6624 (emit_output_reload_insns): Likewise.
6625 (fixup_abnormal_edges): Likewise.
6626 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
6627 * store-motion.c (find_moveable_store): Likewise.
6628 * tree-eh.c (stmt_could_throw_p): Likewise.
6629 (tree_could_throw_p): Likewise.
6630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6631 * config/arm/arm.c (arm_expand_prologue): Likewise.
6632 (thumb1_expand_prologue): Likewise.
6633 * config/rx/rx.md (cbranchsf4): Likewise.
6635 * config/s390/s390.c (s390_emit_prologue): Likewise.
6636 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
6637 (inline_forbidden_into_p): New predicate.
6638 (expand_call_inline): Use it to forbid inlining.
6639 (tree_can_inline_p): Likewise.
6641 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6643 * config/i386/i386-c.c: Do not include rtl.h.
6644 * config/i386/t-i386: Update dependencies.
6646 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6648 * attribs.c: Do not include rtl.h.
6649 * Makefile.in: Update dependencies.
6651 2010-05-25 Anatoly Sokolov <aesok@post.ru>
6653 * double-int.h (double_int_and): New.
6654 * combine.c (try_combine): Clean up, use double_int_* and
6655 immed_double_int_const functions.
6657 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6659 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
6660 stderr to /dev/null instead of grep -q.
6661 * configure: Regenerate.
6663 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6665 * Makefile.in (EXCEPT_H): Fix typo.
6667 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
6669 * ira-build.c (update_conflict_hard_reg_costs): New.
6670 (ira_build): Call update_conflict_hard_reg_costs.
6672 2010-05-25 Jakub Jelinek <jakub@redhat.com>
6675 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
6677 (intersect_loc_chains): Walk the s2var's loc_chain together
6678 with s1node chain as long as the locations are equal, don't
6679 call find_loc_in_1pdv in that case.
6682 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
6683 (copy_bind_expr): ... instead of here.
6684 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
6685 if the block hasn't been remapped.
6686 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
6687 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
6689 2010-05-25 Richard Guenther <rguenther@suse.de>
6692 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
6693 out-of-bounds array accesses.
6695 2010-05-25 Richard Guenther <rguenther@suse.de>
6697 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
6698 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
6699 (run_gcc): Re-organize to make cleanup easier.
6701 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6703 * config/s390/s390.c (optimization_options): Fix and move the
6704 flag_prefetch_loop_arrays override ...
6705 (override_options): ... here.
6707 2010-05-25 Joseph Myers <joseph@codesourcery.com>
6709 * diagnostic.c: Don't include plugin.h.
6710 (diagnostic_report_diagnostic): Don't handle plugins specially
6711 here. Pass context to internal_error callback.
6712 * diagnostic.h (struct diagnostic_context): Add context parameter
6713 to internal_error callback.
6714 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
6715 * plugin.h (struct diagnostic_context): Declare.
6716 (warn_if_plugins, plugins_internal_error_function): Declare.
6717 * toplev.c (general_init): Set global_dc->internal_error.
6718 * Makefile.in (diagnostic.o): Update dependencies.
6720 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
6722 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
6723 * config/rs6000/t-darwin64: New.
6724 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
6727 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
6730 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
6731 match the original (and intended) behaviour before r159557. This
6732 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
6735 2010-05-25 Richard Guenther <rguenther@suse.de>
6737 * doc/invoke.texi: Document -Ofast.
6738 * target.h (struct gcc_target): Add handle_ofast.
6739 * target-def.h (TARGET_HANDLE_OFAST): Add.
6740 (TARGET_INITIALIZER): Adjust.
6741 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
6742 * common.opt (Ofast): Add.
6744 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
6746 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
6747 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
6749 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
6752 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
6753 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
6754 false_rtx. Use false_rtx to compute the correct *ptest for reversed
6755 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
6757 2010-05-25 Jakub Jelinek <jakub@redhat.com>
6759 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
6760 DW_OP_minus with negated offset instead of DW_OP_plus.
6761 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
6763 2010-05-25 Wei Guozhi <carrot@google.com>
6765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
6766 tst instruction and a new alternative.
6767 * config/arm/constraints.md (Pu): New constraint.
6769 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
6771 * function.c (assign_stack_local_1): Initialize variable
6772 to avoid warning when bootstrapping at -O3.
6774 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
6776 * configure.ac (all_lang_makefiles): Remove everything related to it.
6777 * configure: Regenerate.
6778 * Makefile.in: Fix reference to ada Make-lang.in.
6779 Remove support for LANG_MAKEFILES.
6781 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
6782 Sandra Loosemore <sandra@codesourcery.com>
6784 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
6785 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
6786 description. Add arm_neon_fp16_ok.
6787 (Add Options): Add arm_neon and arm_neon_fp16.
6789 2010-05-24 Joseph Myers <joseph@codesourcery.com>
6791 * diagnostic.c: Don't include flags.h.
6792 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
6793 context parameters. Check flags in the context passed as a parameter.
6794 (diagnostic_build_prefix): Add context parameter. Check
6795 show_column flag in context.
6796 (diagnostic_action_after_output): Check fatal_errors flag in context.
6797 (diagnostic_report_current_module): Check show_column flag in context.
6798 (default_diagnostic_starter): Update call to
6799 diagnostic_build_prefix.
6800 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
6801 (emit_diagnostic): Pass context to permissive_error_kind.
6802 (permerror): Pass context to permissive_error_kind.
6803 * diagnostic.h (struct diagnostic_context): Add show_column,
6804 pedantic_errors, permissive and fatal_errors fields.
6805 (diagnostic_build_prefix): Update prototype.
6807 * toplev.c (process_options): Set flags in global_dc from
6808 flag_show_column, flag_pedantic_errors, flag_permissive,
6810 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
6811 to diagnostic_build_prefix.
6812 * Makefile.in (diagnostic.o): Update dependencies.
6814 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
6816 * config/i386/ia32intrin.h (__crc32q): Define only if
6817 __SSE4_2__ is defined.
6819 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
6823 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
6824 DECL_VISIBILITY_SPECIFIED.
6825 (emutls_decl): Set DECL_PRESERVE_P and copy
6826 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
6827 (emutls_finalize_control_var): New callback.
6828 (emutls_finish): Finalize emutls control variables.
6829 * toplev.c (compile_file): Move the call to emutls_finish ()
6830 before varpool_assemble_pending_decls ().
6832 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
6834 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
6835 added to the preprocessor condition.
6837 2010-05-24 Paul Brook <paul@codesourcery.com>
6839 * gengtype-lex.l: Add HARD_REG_SET.
6840 * expr.c (expand_expr_real_1): Record writes to hard registers.
6841 * function.c (rtl_data): Add asm_clobbers.
6842 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
6843 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
6844 Use crtl->asm_clobbers.
6846 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6848 * doc/makefile.texi (Makefile): Mention stages 'profile'
6849 and 'feedback' for profiledbootstrap.
6851 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
6854 * config/i386/i386.c (def_builtin): Properly check
6855 OPTION_MASK_ISA_64BIT.
6857 2010-05-23 Joseph Myers <joseph@codesourcery.com>
6859 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
6860 typedefs with different but compatible types. Allow duplicate
6861 typedefs with the same type except for pedantic non-C1X, but give
6862 warning for variably modified types.
6863 * c-typeck.c (tagged_types_tu_compatible_p,
6864 function_types_compatible_p, type_lists_compatible_p,
6865 comptypes_internal): Add parameter different_types_p; set
6866 *different_types_p for different but compatible types. All
6868 (comptypes_check_different_types): New.
6869 * c-tree.h (comptypes_check_different_types): Declare.
6871 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
6873 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
6874 * jump.c: Include basic-block.h.
6875 * profile.c: Likewise.
6876 * tree-profile.c: Likewise.
6877 * coverage.c: Likewise.
6878 * basic-block.h (optimize_function_for_size_p): Move to function.h.
6879 (optimize_function_for_speed_p): Likewise.
6880 * function.h (optimize_function_for_size_p,
6881 optimize_function_for_speed_p): Moved here from basic-block.h.
6882 * Makefile.in: Update dependencies.
6884 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6886 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
6887 before calling make; allow override through $MAKE.
6888 * doc/invoke.texi (Optimize Options): Document override.
6890 2010-05-23 Anatoly Sokolov <aesok@post.ru>
6892 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
6893 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6894 (rs6000_mode_dependent_address_ptr): Make static.
6895 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6896 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
6899 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
6902 * config/i386/i386.c: Make sure that the correct regparm is passed.
6904 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
6906 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
6907 * sbitmap.c: ...to here to internalize sbitmap element access.
6908 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
6909 Explain why basic-block.h is included.
6910 * function.h: Include tm.h for CUMULATIVE_ARGS.
6911 * Makefile.in: Update dependencies.
6913 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
6915 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
6917 * sbitmap.h (struct sbitmap_def): Do not typedef here.
6918 * sbitmap.c: Include sbitmap.h.
6919 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
6920 hard-reg-set.h. Split everything related to regsets out from here...
6921 * regset.h: ...to here. New file.
6922 * df.h: Include regset.h and sbitmap.h.
6923 * tree-flow.h: Likewise.
6924 * cfgloop.h: Likewise.
6925 * except.h: Do not include sbitmap.h. Include hashtab.h.
6926 * cgraph.h: Include vec.h and function.h.
6927 * reload.h (struct insn_chain): Change types of live_throughout
6928 and dead_or_set from regset_head to bitmap_head.
6929 (compute_use_by_pseudos): Be defined also if regset.h is not included.
6930 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
6931 spilled_regs from regset_head to bitmap_head to avoid dependency
6933 * sel-sched-ir.h: Include regset.h.
6934 * reload.c: Include df.h before reload.h.
6935 * caller-save.c: Likewise.
6936 * reload1.c: Likewise.
6938 (mark_elimination): Update type of r to bitmap, consistent with
6940 * dominance.c: Include bitmap.h.
6941 * modulo-sched.c: Include df.h.
6942 * cfganal.c: Include bitmap.h and sbitmap.h.
6943 * cfgbuild.c: Include sbitmap.h.
6944 * lcm.c: Include sbitmap.h.
6945 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
6946 * domwalk.c: Include sbitmap.h, exclude ggc.h.
6947 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
6948 * cselib.c: Include bitmap.h.
6949 * tree-optimize.c: Include regset.h.
6950 * stmt.c: Include bitmap.h.
6951 * Makefile.in: Update dependencies.
6953 2010-05-22 Jan Hubicka <jh@suse.cz>
6955 * cgraph.h (struct varpool_node): Add same_comdat_group.
6956 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
6958 (output_varpool): Update call of lto_output_varpool_node.
6959 (input_varpool): Read same_comdat_group pointer.
6960 (input_varpool_1): Fixup same_comdat_group pointer.
6961 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
6962 group is needed, all are.
6963 * varpool.c (varpool_remove_node): Remove node from same comdat group
6965 (varpool_analyze_pending_decls): Walk same comdat groups.
6967 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
6969 * rtl.h (union rtunion_def): Remove rt_bit member.
6970 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
6971 * print-rtl (print_rtx): Do not print the member.
6972 * gengtype.c (adjust_field_rtx_def): Do not handle it.
6973 * gengenrtl.c (type_from_format): Likewise.
6974 (accessor_from_format): Likewise.
6976 2010-05-22 Joseph Myers <joseph@codesourcery.com>
6978 * dbgcnt.c: Include toplev.h instead of errors.h.
6979 * ira-emit.c: Don't include errors.h.
6980 * ira.c: Include toplev.h instead of errors.h.
6981 * lto-compress.c: Include toplev.h instead of errors.h.
6982 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
6983 ira.o, dbgcnt.o): Update dependencies.
6985 2010-05-22 Richard Guenther <rguenther@suse.de>
6987 * gimple.c (gimple_types_compatible_p): Check type qualifications
6988 before merging pointer to complete and pointer to incomplete type.
6989 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
6990 we use our own resolution algorithm. The gold linker plugin
6991 doesn't do the job we want it to do here.
6993 2010-05-22 Anatoly Sokolov <aesok@post.ru>
6995 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6996 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6997 (sparc_mode_dependent_address_p): New function.
6999 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7001 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
7003 * timevar.c: Do not include any core headers.
7004 (timevar_print): De-i18n-ize.
7005 (print_time): Likewise.
7006 * timevar.h (timevar_push, timevar_pop): Make inline functions.
7008 2010-05-21 Joseph Myers <joseph@codesourcery.com>
7010 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
7012 (diagnostic_initialize): Initialize x_data not last_function.
7013 (diagnostic_report_current_function): Move to tree-diagnostic.c.
7014 (default_diagnostic_starter): Call
7015 diagnostic_report_current_module not
7016 diagnostic_report_current_function.
7017 (diagnostic_report_diagnostic): Initialize x_data not
7019 (verbatim): Likewise.
7020 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
7022 (struct diagnostic_context): Change last_function to x_data.
7023 (diagnostic_auxiliary_data): Replace with
7024 diagnostic_context_auxiliary_data and
7025 diagnostic_info_auxiliary_data.
7026 (diagnostic_last_function_changed, diagnostic_set_last_function,
7027 diagnostic_report_current_function): Move to tree-diagnostic.h.
7028 (print_declaration, dump_generic_node, print_generic_stmt,
7029 print_generic_stmt_indented, print_generic_expr,
7030 print_generic_decl, debug_c_tree, dump_omp_clauses,
7031 print_call_name, debug_generic_expr, debug_generic_stmt,
7032 debug_tree_chain, default_tree_printer): Move to
7033 tree-pretty-print.h.
7034 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
7035 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
7036 gimple-pretty-print.h.
7037 * pretty-print.c: Don't include tree.h
7038 (pp_base_format): Don't handle %K here.
7039 (pp_base_tree_identifier): Move to tree-pretty-print.c.
7040 * pretty-print.h (text_info): Change abstract_origin to x_data.
7041 (pp_tree_identifier, pp_unsupported_tree,
7042 pp_base_tree_identifier): Move to tree-pretty-print.h.
7043 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
7044 tree-pretty-print.h: New files.
7045 * tree-pretty-print.c: Include tree-pretty-print.h.
7046 (percent_K_format): New. Moved from pretty-print.c.
7047 (pp_base_tree_identifier): Move from pretty-print.c.
7048 * c-objc-common.c: Include tree-pretty-print.h.
7049 (c_tree_printer): Handle %K here.
7050 * langhooks.c: Include tree-diagnostic.h.
7051 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
7052 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
7053 (default_tree_printer): Handle %K using percent_K_format.
7054 (general_init): Use default_tree_diagnostic_starter.
7055 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
7056 (free_lang_data): Use default_tree_diagnostic_starter.
7057 * c-pretty-print.c: Include tree-pretty-print.h.
7058 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7059 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7060 * dwarf2out.c: Include tree-pretty-print.h.
7061 * except.c: Include tree-pretty-print.h.
7062 * gimple-pretty-print.c: Include tree-pretty-print.h and
7063 gimple-pretty-print.h.
7064 * gimplify.c: Include tree-pretty-print.h.
7065 * graphite-poly.c: Include tree-pretty-print.h and
7066 gimple-pretty-print.h.
7067 * ipa-cp.c: Include tree-pretty-print.h.
7068 * ipa-inline.c: Include gimple-pretty-print.h.
7069 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7070 * ipa-pure-const.c: Include gimple-pretty-print.h.
7071 * ipa-struct-reorg.c: Include tree-pretty-print.h and
7072 gimple-pretty-print.h.
7073 * ipa-type-escape.c: Include tree-pretty-print.h.
7074 * print-rtl.c: Include tree-pretty-print.h.
7075 * print-tree.c: Include gimple-pretty-print.h.
7076 * sese.c: Include tree-pretty-print.h.
7077 * tree-affine.c: Include tree-pretty-print.h.
7078 * tree-browser.c: Include tree-pretty-print.h.
7079 * tree-call-cdce.c: Include gimple-pretty-print.h.
7080 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7081 * tree-chrec.c: Include tree-pretty-print.h.
7082 * tree-data-ref.c: Include tree-pretty-print.h and
7083 gimple-pretty-print.h.
7084 * tree-dfa.c: Include tree-pretty-print.h.
7085 * tree-if-conv.c: Include tree-pretty-print.h and
7086 gimple-pretty-print.h.
7087 * tree-inline.c: Include tree-pretty-print.h.
7088 * tree-into-ssa.c: Include tree-pretty-print.h and
7089 gimple-pretty-print.h.
7090 * tree-nrv.c: Include tree-pretty-print.h.
7091 * tree-object-size.c: Include tree-pretty-print.h and
7092 gimple-pretty-print.h.
7093 * tree-outof-ssa.c: Include tree-pretty-print.h and
7094 gimple-pretty-print.h.
7095 * tree-parloops.c: Include tree-pretty-print.h and
7096 gimple-pretty-print.h.
7097 * tree-predcom.c: Include tree-pretty-print.h and
7098 gimple-pretty-print.h.
7099 * tree-scalar-evolution.c: Include tree-pretty-print.h and
7100 gimple-pretty-print.h.
7101 * tree-sra.c: Include tree-pretty-print.h.
7102 * tree-ssa-address.c: Include tree-pretty-print.h.
7103 * tree-ssa-alias.c: Include tree-pretty-print.h.
7104 * tree-ssa-ccp.c: Include tree-pretty-print.h and
7105 gimple-pretty-print.h.
7106 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
7107 * tree-ssa-copy.c: Include tree-pretty-print.h and
7108 gimple-pretty-print.h.
7109 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
7110 * tree-ssa-dce.c: Include tree-pretty-print.h and
7111 gimple-pretty-print.h.
7112 * tree-ssa-dom.c: Include tree-pretty-print.h and
7113 gimple-pretty-print.h.
7114 * tree-ssa-dse.c: Include gimple-pretty-print.h.
7115 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
7116 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
7117 * tree-ssa-live.c: Include tree-pretty-print.h and
7118 gimple-pretty-print.h.
7119 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
7120 gimple-pretty-print.h.
7121 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
7122 gimple-pretty-print.h.
7123 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
7124 gimple-pretty-print.h.
7125 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
7126 gimple-pretty-print.h.
7127 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
7128 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
7129 * tree-ssa-operands.c: Include tree-pretty-print.h and
7130 gimple-pretty-print.h.
7131 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
7132 gimple-pretty-print.h.
7133 * tree-ssa-pre.c: Include tree-pretty-print.h and
7134 gimple-pretty-print.h.
7135 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
7136 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
7137 gimple-pretty-print.h.
7138 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
7139 gimple-pretty-print.h.
7140 * tree-ssa-sink.c: Include gimple-pretty-print.h.
7141 * tree-ssa-ter.c: Include tree-pretty-print.h and
7142 gimple-pretty-print.h.
7143 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
7144 * tree-ssa.c: Include tree-pretty-print.h and
7145 gimple-pretty-print.h.
7146 * tree-stdarg.c: Include gimple-pretty-print.h.
7147 * tree-switch-conversion.c: Include gimple-pretty-print.h.
7148 * tree-tailcall.c: Include tree-pretty-print.h and
7149 gimple-pretty-print.h.
7150 * tree-vect-data-refs.c: Include tree-pretty-print.h and
7151 gimple-pretty-print.h.
7152 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
7153 gimple-pretty-print.h.
7154 * tree-vect-loop.c: Include tree-pretty-print.h and
7155 gimple-pretty-print.h.
7156 * tree-vect-patterns.c: Include gimple-pretty-print.h.
7157 * tree-vect-slp.c: Include tree-pretty-print.h and
7158 gimple-pretty-print.h.
7159 * tree-vect-stmts.c: Include tree-pretty-print.h and
7160 gimple-pretty-print.h.
7161 * tree-vectorizer.c: Include tree-pretty-print.h.
7162 * tree-vrp.c: Include tree-pretty-print.h and
7163 gimple-pretty-print.h.
7164 * value-prof.c: Include tree-pretty-print.h and
7165 gimple-pretty-print.h.
7166 * var-tracking.c: Include tree-pretty-print.h.
7167 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
7168 (tree-diagnostic.o): New dependencies.
7169 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
7170 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
7171 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
7172 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
7173 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
7174 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
7175 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
7176 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
7177 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
7178 tree-ssa-address.o, tree-ssa-loop-niter.o,
7179 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
7180 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
7181 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
7182 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
7183 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
7184 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
7185 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
7186 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
7187 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
7188 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
7189 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
7190 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
7191 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
7192 tree-switch-conversion.o, var-tracking.o, value-prof.o,
7193 cfgexpand.o, pretty-print.o): Update dependencies.
7195 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
7197 * tree-ssa-structalias.c: Remove tm_p.h from include.
7199 2010-05-21 Jeff Law <law@redhat.com>
7201 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
7203 2010-05-21 Jason Merrill <jason@redhat.com>
7205 * tree-eh.c (cleanup_is_dead_in): New.
7206 (lower_try_finally): Don't generate a dead cleanup region.
7207 (lower_cleanup): Likewise.
7209 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7212 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
7213 unchain each use from the cyclic next_regno_use chain first.
7215 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7217 * real: Do not include gmp.h, mpfr.h, and mpc.h.
7218 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
7219 (real_value_negate, real_value_abs): New prototypes.
7220 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
7221 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
7222 new include file for interface between MPFR and REAL_VALUE_TYPE.
7223 * real.c: Include realmpfr.h.
7224 (real_arithmetic2): Remove legacy function.
7225 (real_value_negate): New.
7226 (real_value_abs): New.
7227 (mfpr_from_real, real_from_mpfr): Move from here...
7228 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
7229 * builtins.c: Include realmpfr.h.
7230 * fold-const.c: Include realmpfr.h.
7231 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
7232 (fold_negate_const): Likewise.
7233 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
7234 * toplev.c: Include realmpfr.h.
7235 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
7236 and real_value_negate.
7237 * fixed-value.c (check_real_for_fixed_mode): Likewise.
7238 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
7239 (vfp3_const_double_index): Likewise.
7240 (arm_print_operand): Likewise.
7241 * Makefile.in: Update dependencies.
7243 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7245 * config/s390/s390.c (override_options): Increase the default
7246 of max-completely-peel-times.
7248 2010-05-21 Julian Brown <julian@codesourcery.com>
7249 Mark Mitchell <mark@codesourcery.com>
7251 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
7252 sibling calls for Thumb-1.
7253 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
7254 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
7256 (*call_insn, *call_value_insn): Don't use for Thumb-2.
7257 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
7259 (return): New expander.
7260 (*arm_return): New name for ARM return insn.
7261 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
7263 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
7265 * config.gcc (sparc64-*-rtems*): New target.
7267 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7269 * tree.c (build_function_decl_skip_args): Fix grammar.
7270 (build_function_type_list_1): Fix typos, adjust formatting.
7272 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7274 * tree.h: Include real.h and fixed-value.h as basic datatypes.
7275 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
7276 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
7277 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
7278 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
7279 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
7280 tree-pretty-print.c, tree-loop-distribution.c,
7281 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
7282 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
7283 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
7284 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
7285 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
7286 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
7287 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
7288 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
7289 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
7290 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
7291 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
7292 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
7293 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
7294 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
7295 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
7296 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
7297 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
7298 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
7299 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
7300 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
7301 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
7302 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
7303 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
7304 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
7305 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
7306 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
7307 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
7308 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
7309 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
7310 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
7311 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
7312 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
7313 config/score/score7.c, config/score/score.c, config/arm/arm.c,
7314 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
7315 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
7316 config/bfin/bfin.c: Clean up redundant includes.
7317 * Makefile.in: Update accordingly.
7319 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7322 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
7323 statement has no arguments.
7325 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
7328 * varasm.c (emutls_decl): Merge attributes to new decl.
7330 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
7333 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
7334 around the uniquized constructor if its type requires a conversion.
7336 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7339 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
7340 at -O0 goto_locus of any of the incoming edges differs from
7341 goto_locus of outgoing edge, or gimple_location of any of the
7344 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
7346 * ira.c (ira_non_ordered_class_hard_regs): Define.
7347 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
7348 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
7349 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
7350 cost of unaligned hard regs when allocating multi-reg pseudos.
7352 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
7354 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
7355 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
7356 for TARGET_NO_FLOAT.
7357 * config/mips/mips.c (mips_file_start): Expand conditional expression
7358 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
7359 (mips_override_options): Move -mno-float override -msoft-float and
7361 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
7362 Condition(TARGET_SUPPORTS_NO_FLOAT).
7363 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
7364 __mips_no_float here.
7365 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
7366 (TARGET_SUPPORTS_NO_FLOAT): Define.
7367 * config/mips/sdemtk.opt: Delete.
7369 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
7371 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
7373 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
7376 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
7377 * configure: Regenerate.
7378 * config.in: Regenerate.
7379 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
7380 instead of sahf only for 64bit targets.
7382 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7385 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
7386 setup_ref_regs for DEBUG_INSNs.
7388 2010-05-20 Jan Hubicka <jh@suse.cz>
7391 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
7393 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7396 * df-scan.c (df_ref_compare): Stabilize sort.
7398 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7400 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
7401 argument. Don't use DW_OP_piece if offset is non-zero,
7402 put offset into second DW_OP_bit_piece argument.
7403 (dw_sra_loc_expr): Adjust callers. For memory expressions
7406 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
7409 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
7410 settings for 16-bit-constant "addo" alternative.
7412 2010-05-19 James E. Wilson <wilson@codesourcery.com>
7414 * config/mips/mips-dsp.md (add<DSPV:mode>3,
7415 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
7418 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
7419 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
7422 2010-05-19 Joseph Myers <joseph@codesourcery.com>
7424 * diagnostic.c (FLOAT, FFS): Don't undefine.
7425 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
7426 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
7429 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
7431 * combine.c (propagate_for_debug): Call make_compound_operation
7432 on the source value.
7433 (try_combine): When implementing a split chosen by find_split_point,
7434 either copy i2src or set it to null. Assert that i2src is not null
7435 before substituting into CALL_INSN_FUNCTION_USAGE.
7437 2010-05-19 Anatoly Sokolov <aesok@post.ru>
7439 * double-int.h (double_int_ior): New function.
7440 * tree.h (build_int_cst_wide_type): Remove.
7441 * tree.c (build_int_cst_wide_type): Remove.
7442 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
7443 of build_int_cst_wide_type.
7444 * stor-layout.c (set_sizetype): (Ditto.).
7445 * dojump.c (do_jump): Use build_int_cstu instead of
7446 build_int_cst_wide_type.
7448 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
7450 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
7451 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
7452 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
7453 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
7454 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
7455 propagate the 'data' argument to copy_tree_r.
7456 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
7457 Propagate 'data' argument to walk_tree.
7458 (copy_if_shared): New function.
7459 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
7460 (unmark_visited): New function.
7461 (unshare_body): Call copy_if_shared instead of doing it manually.
7462 (unvisit_body): Call unmark_visited instead of doing it manually.
7464 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
7466 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
7467 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
7468 * hooks.c: Likewise.
7469 * target-def.h (TARGET_FOLD_BUILTIN): Define to
7470 hook_tree_tree_int_treep_bool_null.
7471 * target.h (struct gcc_target): Update signature of fold_builtin
7473 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
7474 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
7475 instead of the call expression.
7476 (fold_builtin_call_array): Pass n and argarray directly.
7477 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
7479 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
7480 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
7481 `i' and use it in place of `arity'.
7482 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
7483 Dereference `args' directly.
7484 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
7486 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7488 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7490 (Directives): Document optional dg-require-effective-target
7493 2010-05-19 Richard Guenther <rguenther@suse.de>
7496 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
7498 2010-05-19 Richard Guenther <rguenther@suse.de>
7500 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
7501 * common.opt (fwhopr=): New.
7502 * opts.c (common_handle_option): Handle OPT_fwhopr.
7503 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
7504 * collect2.c (main): Match -fwhopr*.
7505 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
7506 Execute ltrans stage in parallel when jobs is bigger than 1.
7508 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7510 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7511 pentiumpro on Solaris 8/x86 with Sun as.
7512 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
7514 (gcc_cv_as_ix86_quad): Check for .quad directive.
7515 * configure: Regenerate.
7516 * config.in: Regenerate.
7517 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
7519 2010-05-19 Martin Jambor <mjambor@suse.cz>
7521 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
7522 also for indirect edges. Actual printing moved...
7523 (ipa_print_node_jump_functions_for_edge): ...here.
7524 (ipa_compute_jump_functions): Renamed to
7525 ipa_compute_jump_functions_for_edge and made static.
7526 (ipa_compute_jump_functions): New function.
7527 (make_edge_direct_to_target): Check if the number of arguments on
7528 the newly direct edge is the same as the number of parametrs of
7530 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
7531 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
7532 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7533 analysis functions unconditionally, call the new
7534 ipa_analyze_params_uses on the node instead of every edge.
7536 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
7538 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
7540 (dump_mem_ref): Adopt debug code to handle a tree as step. This
7541 also checks for a constant int vs. non-constant but
7542 loop-invariant steps.
7543 (find_or_create_group): Change the sort algorithm to only consider
7544 steps that are constant ints.
7545 (idx_analyze_ref): Adopt code to handle a tree instead of a
7546 HOST_WIDE_INT for step.
7547 (gather_memory_references_ref): Handle tree instead of int and be
7548 prepared to see a NULL_TREE.
7549 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
7550 prefetches if the step cannot be calculated at compile time.
7551 (issue_prefetch_ref): Issue prefetches for non-constant but
7552 loop-invariant steps.
7554 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7557 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7559 * tree.h (build_call_list): Remove.
7560 * tree.c (build_call_list): Remove.
7562 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7564 * tree.h (build_call_list): Remove.
7565 * tree.c (build_call_list): Remove.
7567 2010-05-18 Jan Hubicka <jh@suse.cz>
7569 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
7571 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
7573 PR rtl-optimization/43332
7574 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
7576 2010-05-18 Anatoly Sokolov <aesok@post.ru>
7578 * tree.h (build_int_cstu): Implement as static inline.
7579 * tree.c (build_int_cstu): Remove function.
7580 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
7583 2010-05-18 Richard Guenther <rguenther@suse.de>
7586 * lto-wrapper.c (verbose): New variable. Initialize from -v.
7587 (debug): Initialize from -save-temps.
7588 (collect_execute): Print command-line when verbose.
7589 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
7590 for ltrans invocation. Produce -dumpbase flag again.
7591 (process_args): Remove.
7593 * collect2.c (maybe_run_lto_and_relink): Only pass object
7594 files to lto-wrapper.
7595 * gcc.c (LINK_COMMAND_SPEC): Likewise.
7597 2010-05-18 Jan Hubicka <jh@suse.cz>
7599 * opts.c (decode_options): Do not disable whopr at ipa_cp.
7600 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
7602 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7605 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
7607 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
7610 2010-05-18 Jakub Jelinek <jakub@redhat.com>
7613 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
7616 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7618 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
7619 lto-macho as lto_binary_reader.
7621 * darwin.c (darwin_asm_named_section): Do not add assembler comment
7622 after .section directive; just print it before the directive instead.
7624 2010-05-17 Jan Hubicka <jh@suse.cz>
7626 * cgraph.c (cgraph_create_virtual_clone): Only check
7627 versionable_function_p when not in wpa and checking is enabled.
7628 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
7629 there are no more functions to materialize.
7631 2010-05-17 Jan Hubicka <jh@suse.cz>
7633 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
7634 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
7636 (output_cgraph): Call output_cgraph_opt_summary.
7637 (input_cgrpah): Call input_cgraph_opt_summary.
7638 (output_cgraph_opt_summary_p, output_node_opt_summary,
7639 input_node_opt_summary, input_cgraph_opt_section): New functions.
7640 * lto-section-in.c (lto_section_name): Add cgraphopt.
7641 * tree-inline.c (tree_function_versioning): Handle parm_num.
7642 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
7643 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
7645 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7647 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
7648 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
7649 the insn to prefetch ratio heuristic to loops with known trip count.
7651 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7653 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
7654 (schedule_prefetches): Do not generate a prefetch if the unroll factor
7655 is far from what is required by the prefetch.
7657 2010-05-17 Jan Hubicka <jh@suse.cz>
7659 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
7660 (ipcp_estimate_growth): Likewise.
7661 (ipcp_const_param_count): Likewise.
7662 (ipcp_insert_stage): Likewise.
7663 * ipa-prop.c (visit_load_for_mod_analysis): New function.
7664 (visit_store_addr_for_mod_analysis): Set used flag.
7665 (ipa_detect_param_modifications): Set used flag for SSE params;
7666 update use of walk_stmt_load_store_addr_ops.
7667 (ipa_print_node_params): Print used flag.
7668 (ipa_write_node_info): Stream used flag.
7669 (ipa_read_node_info): Likewise.
7670 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
7671 (ipa_is_param_used): New function.
7672 (lto_ipa_fixup_call_notes): Remove unused declaration.
7674 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7677 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
7678 * configure: Regenerate.
7679 * config.in: Regenerate.
7680 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
7681 !HAVE_AS_IX86_REP_LOCK_PREFIX.
7682 Don't emit whitespace.
7683 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
7684 (*rep_movsi): Likewise.
7685 (*rep_movsi_rex64): Likewise.
7686 (*rep_movqi): Likewise.
7687 (*rep_movqi_rex64): Likewise.
7688 (*rep_stosdi_rex64): Likewise.
7689 (*rep_stossi): Likewise.
7690 (*rep_stossi_rex64): Likewise.
7691 (*rep_stosqi): Likewise.
7692 (*rep_stosqi_rex64): Likewise.
7693 (*cmpstrnqi_nz_1): Use {%;} after repz.
7694 (*cmpstrnqi_nz_rex_1): Likewise.
7695 (*cmpstrnqi_1): Likewise.
7696 (*cmpstrnqi_rex_1): Likewise.
7697 (*strlenqi_1): Use {%;} after repnz.
7698 (*strlenqi_rex_1): Likewise.
7699 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
7700 (*sync_compare_and_swap<mode>): Likewise.
7701 (sync_double_compare_and_swap<mode>): Likewise.
7702 (*sync_double_compare_and_swapdi_pic): Likewise.
7703 (sync_old_add<mode>): Likewise.
7704 (sync_add<mode>): Likewise.
7705 (sync_sub<mode>): Likewise.
7706 (sync_<code><mode>): Likewise.
7708 2010-05-17 Martin Jambor <mjambor@suse.cz>
7710 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
7711 otr_token and polymorphic.
7712 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
7713 (cgraph_clone_edge): Copy the above fields.
7714 * tree.c (get_binfo_at_offset): New function.
7715 * tree.h (get_binfo_at_offset): Declare.
7716 * ipa-prop.h (enum jump_func_type): Added known_type jump function
7717 type, reordered items, updated comments.
7718 (union jump_func_value): Added base_type field, reordered fields.
7719 (enum ipa_lattice_type): Moved down in the file.
7720 (struct ipa_param_descriptor): New field polymorphic.
7721 (ipa_is_param_polymorphic): New function.
7722 * ipa-prop.c: Include gimple.h and gimple-fold.h.
7723 (ipa_print_node_jump_functions): Print known type jump functions.
7724 (compute_complex_pass_through): Renamed to...
7725 (compute_complex_assign_jump_func): this.
7726 (compute_complex_ancestor_jump_func): New function.
7727 (compute_known_type_jump_func): Likewise.
7728 (compute_scalar_jump_functions): Create known type and complex ancestor
7730 (ipa_note_param_call): New parameter polymorphic, set the corresponding
7731 flag in the call note accordingly.
7732 (ipa_analyze_call_uses): Renamed to...
7733 (ipa_analyze_indirect_call_uses): this. New parameter target, define
7734 variable var only in the block where it is used.
7735 (ipa_analyze_virtual_call_uses): New function.
7736 (ipa_analyze_call_uses): Likewise.
7737 (combine_known_type_and_ancestor_jfs): Likewise.
7738 (update_jump_functions_after_inlining): Implemented handling of a
7739 number of new jump function types combination.
7740 (print_edge_addition_message): Removed.
7741 (make_edge_direct_to_target): New function.
7742 (try_make_edge_direct_simple_call): Likewise.
7743 (try_make_edge_direct_virtual_call): Likewise.
7744 (update_call_notes_after_inlining): Renamed to...
7745 (update_indirect_edges_after_inlining): this. Moved edge creation for
7746 indirect calls to try_make_edge_direct_simple_call, also calls
7747 try_make_edge_direct_virtual_call for virtual calls.
7748 (ipa_print_node_params): Changed the header message.
7749 (ipa_write_jump_function): Stream also known type jump functions.
7750 (ipa_read_jump_function): Likewise.
7751 (ipa_write_indirect_edge_info): Stream new fields in
7752 cgraph_indirect_call_info.
7753 (ipa_read_indirect_edge_info): Likewise.
7754 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
7757 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7759 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
7761 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
7763 * tree.h (CALL_EXPR_ARGS): Delete.
7764 (call_expr_arglist): Delete.
7765 * tree.c (call_expr_arglist): Delete.
7766 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
7767 targetm.fold_builtin.
7768 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
7769 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
7770 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
7771 arglist parameter. Use CALL_EXPR_ARG.
7772 (picochip_expand_builtin_3op): Likewise.
7773 (picochip_expand_builtin_2opvoid): Likewise.
7774 (picochip_expand_array_get): Likewise.
7775 (picochip_expand_array_put): Likewise.
7776 (picochip_expand_array_testport): Likewise.
7777 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
7778 rather than arglist.
7779 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
7781 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
7782 than TREE_VALUE and TREE_CHAIN.
7783 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
7784 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
7787 2010-05-17 Jakub Jelinek <jakub@redhat.com>
7790 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
7791 to have no fallthru edge.
7794 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
7795 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
7796 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
7797 add BARRIER after previous bb if needed.
7799 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
7801 * tree.c (build_function_type_list_1): Remove bogus assert condition.
7803 2010-05-17 Alan Modra <amodra@gmail.com>
7805 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
7806 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
7807 with copy_reg rtx param.
7808 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
7809 Correct cases where code for ABI_V4 did not initialise the reg
7810 used to access frame. Also leave frame_reg_rtx as sp for large
7811 frames that save no regs.
7813 2010-05-17 Martin Jambor <mjambor@suse.cz>
7816 * tree-sra.c (create_access_replacement): New parameter rename, mark
7817 the replaement for renaming only when it is true.
7818 (get_access_replacement): Pass true in the rename parameter of
7819 create_access_replacement.
7820 (get_unrenamed_access_replacement): New function.
7821 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
7822 replacement declaration from it.
7824 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
7826 * function.c (try_fit_stack_local, add_frame_space): New static
7828 (assign_stack_local_1): Use them. Look for opportunities to use
7829 space previously wasted on alignment.
7830 * function.h (struct frame_space): New.
7831 (struct rtl_data): Add FRAME_SPACE_LIST member.
7832 * reload1.c (something_was_spilled): New static variable.
7833 (alter_reg): Set it.
7834 (reload): Test it in addition to testing if the frame size changed.
7836 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
7838 * config/s390/s390.c: Define sane prefetch settings and activate
7839 flag_prefetch_loop_arrays on -O3.
7840 * config/s390/s390.h: Declare that read can use write prefetch.
7842 2010-05-17 Jakub Jelinek <jakub@redhat.com>
7844 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
7847 2010-05-16 Jan Hubicka <jh@suse.cz>
7849 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
7850 function body; do not check stdarg field of struct function.
7852 2010-05-16 Jan Hubicka <jh@suse.cz>
7854 * cgraph.c (dump_cgraph_node): Dump versionable flag.
7855 * cgraph.h (cgraph_local_info): Add versionable flag.
7856 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
7857 (ipcp_versionable_function_p): Use it.
7858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
7861 2010-05-16 Jan Hubicka <jh@suse.cz>
7863 * cgraph.c (cgraph_clone_node): Take decl argument and insert
7864 clone into hash when it is different from orig.
7865 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
7866 * cgraph.h (cgraph_clone_node): Update prototype.
7867 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
7868 (lto_cgraph_encoder_delete): Delete body map.
7869 (lto_cgraph_encoder_size): Move to header.
7870 (lto_cgraph_encoder_encode_body_p,
7871 lto_set_cgraph_encoder_encode_body): New.
7872 (lto_output_node): Do not take written_decls argument; output clone_of
7874 (add_node_to): Add include_body_argument; call
7875 lto_set_cgraph_encoder_encode_body on master of the clone.
7876 (add_references): Update use of add_node_to.
7877 (compute_ltrans_boundary): Likewise.
7878 (output_cgraph): Do not create written_decls bitmap.
7879 (input_node): Take nodes argument; stream in clone_of correctly.
7880 (input_cgraph_1): Update use of input_node.
7881 * lto-streamer-out.c (lto_output): Use encoder info to decide
7882 what bodies to output.
7883 * ipa-inline.c (cgraph_clone_inlined_nodes,
7884 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
7885 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
7886 (lto_cgraph_encoder_size): Define here.
7887 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
7890 2010-05-16 Richard Guenther <rguenther@suse.de>
7892 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
7894 * ipa-type-escape.c (gate_type_escape_vars): Run when
7895 -fipa-struct-reorg runs.
7896 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
7897 * common.opt (fipa-type-escape): Remove.
7899 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
7901 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
7902 (decode_options): Likewise.
7903 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
7905 2010-05-16 Jan Hubicka <jh@suse.cz>
7907 * ipa.c (function_and_variable_visibility): Also bring local all
7910 2010-05-16 Richard Guenther <rguenther@suse.de>
7912 * alias.c (nonoverlapping_memrefs_p): Remove use of
7913 IPA type-escape information.
7915 2010-05-16 Joseph Myers <joseph@codesourcery.com>
7917 * c-common.c (c_common_reswords): Add _Static_assert for C.
7918 * c-parser.c (c_token_starts_declaration,
7919 c_parser_next_token_starts_declaration,
7920 c_parser_static_assert_declaration_no_semi,
7921 c_parser_static_assert_declaration): New.
7922 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
7923 Handle static assertions if static_assert_ok.
7924 (c_parser_external_declaration, c_parser_declaration_or_fndef,
7925 c_parser_compound_statement_nostart, c_parser_label,
7926 c_parser_for_statement, c_parser_objc_methodprotolist,
7927 c_parser_omp_for_loop): All callers of
7928 c_parser_declaration_or_fndef changed.
7929 (c_parser_struct_declaration): Handle static assertions.
7930 (c_parser_compound_statement_nostart): Use
7931 c_parser_next_token_starts_declaration and
7932 c_token_starts_declaration to detect start of declarations.
7933 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
7936 2010-05-16 Anatoly Sokolov <aesok@post.ru>
7938 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7939 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7940 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7942 (mmix_function_outgoing_value): Rename to...
7943 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
7944 (mmix_function_value_regno_p): Make static.
7945 (mmix_libcall_value): New function.
7946 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
7947 mmix_function_value_regno_p): Remove declaration.
7949 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
7951 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
7952 BUILT_IN_ALLOCA if stack checking is enabled.
7954 2010-05-16 Richard Guenther <rguenther@suse.de>
7956 * var-tracking.c (vars_copy_1): Inline ...
7957 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
7958 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
7959 (variable_merge_over_cur): Adjust. Merge asserts.
7960 (variable_merge_over_src): Likewise.
7961 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
7962 (variable_post_merge_new_vals): Merge asserts.
7963 (variable_post_merge_perm_vals): Likewise.
7964 (find_mem_expr_in_1pdv): Likewise.
7965 (dataflow_set_different_value): Remove.
7966 (onepart_variable_different_p): Merge asserts.
7967 (variable_different_p): Likewise.
7968 (dataflow_set_different_1): Inline ...
7969 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
7970 (emit_notes_for_differences_1): Merge asserts.
7972 2010-05-16 Richard Guenther <rguenther@suse.de>
7974 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
7975 * optabs.c (libfunc_decl_hash): Likewise.
7976 * varasm.c (emutls_decl): Likewise.
7978 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
7980 * c-decl.c: Don't include gimple.h.
7981 (merge_decls): Do not copy gimple_body.
7983 2010-05-15 Jason Merrill <jason@redhat.com>
7985 * c.opt: Add -fnothrow-opt.
7987 2010-05-15 Jan Hubicka <jh@suse.cz>
7989 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
7991 * passes.c (ipa_write_summaries): Write all analyzed nodes.
7993 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
7995 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
7996 * Makefile.in: Add it.
7997 Fix all other Makefile dependencies for changes below.
7998 * tree.h: Include it instead of defining VEC primitives here.
7999 * gimple.h: Likewise.
8001 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
8002 * except.h: Include vecir.h, break dependence on tree.h.
8004 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
8006 * tree-iterator.c: ...to here.
8007 * tree-iterator.h: Fix file introduction comment. Add extern markers.
8009 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
8011 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
8012 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
8013 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
8014 tree-mudflap.h, and target.h.
8015 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
8016 predict.h, tree-inline.h, gimple.h, and langhooks.h.
8017 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
8018 Add FIXME for why gimple.h is still included (should be unnecessary
8019 since GCC 4.5 gimplification unit-at-a-time).
8020 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
8021 * c-pragma.c: Add FIXME for why function.h needs to be included just
8022 for cfun, at front-end level.
8023 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
8024 Do not include ggc.h, but include vecprim.h for VEC(char).
8025 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
8026 Explain why target.h is included.
8027 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
8028 Explain why gimple.h is included.
8029 * c-ppoutput.c: Do not include tm.h.
8030 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
8031 * c-parses.c: Explain why rtl.h is included, and that this (and only
8032 this) is also why tm.h must be included.
8033 Do not include except.h.
8034 * c-lang.c: Do not include ggc.h.
8036 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
8038 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
8040 2010-05-15 Joseph Myers <joseph@codesourcery.com>
8042 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
8043 unions by default if those structs and unions have no tags. Do
8044 not condition anonymous struct and unions handling on flag_iso.
8045 Allow anonymous structs and unions for C1X.
8046 (finish_struct): Do not diagnose lack of named fields when
8047 anonymous structs and unions present for C1X. Accept flexible
8048 array members in structure with anonymous structs or unions but no
8049 directly named fields.
8050 * doc/extend.texi (Unnamed Fields): Update.
8052 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
8054 * gimple.h (compare_field_offset): Rename into...
8055 (gimple_compare_field_offset): ...this.
8056 * gimple.c (compare_field_offset): Rename into...
8057 (gimple_compare_field_offset): ...this. Compare the full access if
8058 the offset is self-referential.
8059 (gimple_types_compatible_p): Adjust for above renaming.
8060 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
8061 DECL_NONADDRESSABLE_P flag of fields before merging them.
8063 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
8065 * tree.h (ctor_to_list): Delete.
8066 * tree.c (ctor_to_list): Delete.
8068 2010-05-15 Jan Hubicka <jh@suse.cz>
8070 * ipa-reference.c: Include toplev.h
8071 (is_proper_for_analysis): Only add to all_module_statics
8073 (write_node_summary_p, stream_out_bitmap,
8074 ipa_reference_write_optimization_summary,
8075 ipa_reference_read_optimization_summary): New.
8076 (struct ipa_opt_pass_d pass_ipa_reference): Add
8077 optimization summary streaming.
8078 * lto-cgraph.c (referenced_from_this_partition_p,
8079 reachable_from_this_partition_p): New functions.
8080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8081 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
8082 * opts.c (decode_options): Enable ipa_reference.
8083 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
8084 * lto-streamer.h (referenced_from_this_partition_p,
8085 reachable_from_this_partition_p): Declare.
8087 2010-05-15 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/44038
8090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
8091 taking the address of a V_C_E of a constant.
8093 2010-05-14 Jan Hubicka <jh@suse.cz>
8095 * tree.h (memory_identifier_string): Remove.
8096 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
8097 (ipa_reference_global_vars_info_d): Remove statics_not_read and
8098 statics_not_written.
8099 (ipa_reference_optimization_summary_d): New structure.
8100 (ipa_reference_optimization_summary_t): New type and vector.
8101 (ipa_reference_vars_info_d): Embedd structures instead of using
8103 (reference_vars_to_consider): Remove out of GGC space.
8104 (module_statics_escape): Remove.
8105 (global_info_obstack): Rename to ...
8106 (optimization_summary_obstack): ... this one.
8107 (initialization_status_t): Remove.
8108 (memory_identifier_string): Remove.
8109 (get_reference_vars_info): Fix indenting.
8110 (set_reference_vars_info): Likewise.
8111 (get_reference_optimization_summary): New.
8112 (set_reference_optimization_summary): New.
8113 (get_global_reference_vars_info): Remove.
8114 (ipa_reference_get_read_global): Remove.
8115 (ipa_reference_get_written_global): Remove.
8116 (ipa_reference_get_not_read_global): Update.
8117 (ipa_reference_get_not_written_global): Update.
8118 (is_proper_for_analysis): Outlaw addressable.
8119 (propagate_bits): Update for new datastructures.
8120 (analyze_variable): Remove.
8121 (init_function_info): Update for new datastructures.
8122 (clean_function_local_data): Remove.
8123 (clean_function): Remove.
8124 (copy_global_bitmap): Use optimizations_summary_obstack.
8125 (duplicate_node_data): Duplicate optimization summary only.
8126 (remove_node_data): Remove optimization summary only.
8127 (generate_summary): Do not analyze variables; do not compute
8128 module_statics_escape; do not prune solutions by it.
8129 (read_write_all_from_decl): Fix typos in comments.
8130 (propagate): Doscover readonly and nonaddressable first;
8131 update for new datastructures; share global bitmaps.
8132 * ipa-reference.h (ipa_reference_get_read_global,
8133 ipa_reference_get_written_global): Remove.
8134 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
8135 * Makefile.in: Remove ipa-refereference from GT files.
8137 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8140 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
8141 for all SYMBOL_REF_DECLs.
8143 2010-05-14 Jan Hubicka <jh@suse.cz>
8145 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
8146 (varpool_all_refs_explicit_p): New inline function.
8147 * ipa-reference.c: Update comment.
8148 (module_statics_written): Remove.
8149 (get_static_decl): Remove.
8150 (ipa_init): Do not initialize module_statics_written.
8151 (analyze_function): Likewise.
8152 (generate_summary): Likewise; do not compute module_statics_readonly
8153 and do not update variable flags.
8154 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
8155 * ipa.c: Inlucde flags.h
8156 (cgraph_local_node_p): New.
8157 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
8158 promote functions to local.
8159 (ipa_discover_readonly_nonaddressable_vars): New function.
8160 (function_and_variable_visibility): Use cgraph_local_node_p.
8161 * varpool.c (varpool_finalize_decl): Set force_output for
8162 DECL_PRESERVE_P vars.
8164 2010-05-14 Jan Hubicka <jh@suse.cz>
8166 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
8168 2010-05-14 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/44119
8171 * tree-ssa-pre.c (eliminate): Properly mark replacement of
8172 a PHI node necessary.
8174 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
8176 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
8178 2010-05-14 Jason Merrill <jason@redhat.com>
8181 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
8182 (gimple_call_set_nothrow): New.
8183 * gimple.c (gimple_build_call_from_tree): Call it.
8184 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
8187 * gimplify.c (gimplify_seq_add_stmt): No longer static.
8188 * gimple.h: Declare it.
8189 * gimple.c (gimple_build_eh_filter): No ops.
8191 2010-05-14 Jan Hubicka <jh@suse.cz>
8193 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
8194 nodes already in queue.
8195 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
8198 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8201 * cfgexpand.c (expand_debug_expr): If non-memory op0
8202 has BLKmode, return NULL.
8204 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
8206 * config.gcc: Add support for --with-cpu option for bdver1.
8207 * config/i386/i386.h (TARGET_BDVER1): New macro.
8208 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
8209 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8210 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
8211 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8212 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
8213 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
8214 (processor_type): Add PROCESSOR_BDVER1.
8215 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
8216 processor_type in config/i386/i386.h.
8217 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
8218 movaps <reg, reg> instead of movapd <reg, reg> when replacing
8219 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
8220 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8221 to emit packed xor instead of packed double/packed integer
8222 xor for SSE and AVX when moving a zero value.
8223 * config/i386/sse.md: Add check for
8224 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
8225 movapd/movdqa for SSE and AVX.
8226 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
8227 single logical operations i.e and, or and xor instead of packed double
8228 logical operations for SSE and AVX.
8229 * config/i386/i386-c.c (ix86_target_macros_internal):
8230 Add PROCESSOR_BDVER1.
8231 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
8232 (has_fma4, has_xop): New.
8233 * config/i386/i386.c (bdver1_cost): New variable.
8234 (m_BDVER1): New macro.
8235 (m_AMD_MULTIPLE): Add m_BDVER1.
8236 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
8237 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
8238 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
8239 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
8240 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
8241 x86_tune_sse_partial_reg_dependency,
8242 x86_tune_sse_unaligned_load_optimal,
8243 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
8244 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
8245 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
8246 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
8247 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
8248 Enable/disable for bdver1.
8249 (processor_target_table): Add bdver1_cost.
8250 (cpu_names): Add bdver1.
8251 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
8252 processor_alias_table.
8253 (ix86_expand_vector_move_misalign): Change.
8254 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
8255 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
8256 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
8257 of movupd/movdqu for SSE and AVX.
8258 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
8259 (ix86_tune_adjust_cost): Add code for bdver1.
8260 (standard_sse_constant_opcode): Add check for
8261 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
8262 of packed double xor for SSE and AVX.
8264 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
8266 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
8269 2010-05-14 Tristan Gingold <gingold@adacore.com>
8271 * toplev.c (default_debug_hooks): Remove this variable.
8272 (process_options): Remove assignments to default_debug_hooks.
8274 2010-05-14 Martin Jambor <mjambor@suse.cz>
8276 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
8277 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
8278 * langhooks.h (struct lang_hooks_for_decls): Removed field
8280 * tree.c (free_lang_data): Remove assignment to
8281 lang_hooks.fold_obj_type_ref.
8282 * tree.def (OBJ_TYPE_REF): Update comment.
8284 2010-05-14 Richard Guenther <rguenther@suse.de>
8286 PR tree-optimization/44124
8287 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
8289 2010-05-14 Alan Modra <amodra@gmail.com>
8292 * config/rs6000/rs6000.c (struct machine_function): Reorder
8293 fields for better packing. Add lr_save_state.
8294 (rs6000_ra_ever_killed): Return lr_save_state if set.
8295 (rs6000_emit_eh_reg_restore): Set lr_save_state.
8297 2010-05-13 Jan Hubicka <jh@suse.cz>
8299 * varpool.c (decide_is_variable_needed): Drop code checking
8300 TREE_SYMBOL_REFERENCED.
8302 2010-05-13 Jan Hubicka <jh@suse.cz>
8304 * final.c (output_addr_const): Do not call mark_decl_referenced.
8305 * cgraphunit.c (process_function_and_variable_attributes): Use
8306 mark_needed_node dirrectly.
8307 (assemble_thunk): Do not call mark_decl_referenced.
8309 2010-05-13 Anatoly Sokolov <aesok@post.ru>
8311 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
8313 2010-05-13 Jeff Law <law@redhat.com>
8315 * ira-conflicts.c (print_allocno_conflicts): New function broken out
8317 (print_conflicts): Call print_allocno_conflicts.
8319 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8322 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
8325 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
8327 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
8328 t-mingw-w64 or t-mingw-w32 for multilib configuration.
8329 * config/i386/t-mingw-w32: New.
8330 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
8332 2010-05-13 Martin Jambor <mjambor@suse.cz>
8334 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
8336 * gimple-fold.c (get_base_binfo_for_type): New function.
8337 (gimple_get_relevant_ref_binfo): Likewise.
8338 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8339 (gimple_fold_obj_type_ref): Likewise.
8340 (fold_gimple_call): Simplify condition for folding virtual calls
8341 and call gimple_fold_obj_type_ref.
8342 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
8343 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8345 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
8347 * config/rs6000/rs6000-protos.h
8348 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
8349 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
8350 (rs6000_debug_mode_dependent_address)
8351 (rs6000_mode_dependent_address_ptr): Likewise.
8353 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8356 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
8358 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
8359 * tree-sra.c (create_access_replacement): Call unshare_expr before
8360 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
8361 * dwarf2out.c: Include tree-flow.h.
8362 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
8363 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8364 Handle DW_OP_bit_piece.
8365 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
8366 construct_piece_list, adjust_piece_list): New functions.
8367 (add_var_loc_to_decl): Handle SRA optimized variables.
8368 Adjust for var_loc_note to loc field renaming.
8369 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
8370 in VAR_LOCATION note.
8371 (new_loc_descr_op_bit_piece): New function.
8372 (dw_sra_loc_expr): New function.
8373 (dw_loc_list): Use it. Don't handle the last range after the
8374 loop, handle it inside of the loop. Adjust for var_loc_note
8375 to loc field renaming.
8376 (add_location_or_const_value_attribute): Only special case
8377 single entry loc lists if loc is NOTE_P. Adjust for
8378 var_loc_note to loc field renaming.
8379 (dwarf2out_var_location): Don't set newloc->var_loc_note
8380 and newloc->next here.
8382 2010-05-12 Jan Hubicka <jh@suse.cz>
8384 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
8386 * cgraph.h (cgraph_only_called_directly_p,
8387 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
8388 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
8389 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
8391 * ipa.c (cgraph_remove_unreachable_nodes): Use
8392 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
8394 * tree-inline.c (copy_bb): Check address_taken flag.
8395 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
8396 externally_visible flag.
8398 2010-05-12 Jason Merrill <jason@redhat.com>
8402 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
8403 * sdbout.c (plain_type_1): Likewise.
8404 * dwarf2out.c (is_base_type): Likewise.
8405 (gen_type_die_with_usage): Likewise. Generate
8406 DW_TAG_unspecified_type for any LANG_TYPE.
8408 2010-05-12 Jan Hubicka <jh@suse.cz>
8410 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
8412 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
8413 (cgraph_clone_edge): Update.
8414 (cgraph_node_remove_callees): Remove indirect calls too.
8415 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
8416 (cgraph_create_indirect_edge): Update prototype.
8417 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
8418 is_proper_for_analysis.
8419 (add_new_function, visited_nodes, function_insertion_hook_holder,
8420 get_local_reference_vars_info, mark_address_taken, mark_address,
8421 mark_load, mark_store, check_asm_memory_clobber, check_call,
8422 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
8423 (ipa_init): Do not initialize visited_nodes;
8424 function_insertion_hook_holder.
8425 (analyze_variable): Rewrite.
8426 (analyze_function): Rewrite.
8427 (copy_local_bitmap): Remove.
8428 (duplicate_node_dat): Do not duplicate local info.
8429 (generate_summary): Simplify to only walk cgraph.
8430 (write_node_summary_p, ipa_reference_write_summary,
8431 ipa_reference_read_summary): Remove.
8432 (propagate): Do not remove function insertion;
8434 (pass_ipa_reference): NULLify summary handling fields.
8435 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
8436 (input_edge): Input ecf_flags.
8437 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
8438 (update_indirect_edges_after_inlining): Ignore edges with unknown
8441 2010-05-12 Sriraman Tallam <tmsriram@google.com>
8443 * implicit-zee.c: New file.
8444 * tree-pass.h (pass_implicit_zee): Declare.
8445 * passes.c (init_optimization_passes): Add zee pass.
8446 * common.opt (fzee): New flag.
8447 * timevar.def (TV_ZEE): Define.
8448 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
8450 * Makefile.in (implicit-zee.o): Add new build file.
8452 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8453 Nathan Froyd <froydnj@codesourcery.com>
8455 * c-common.c (sync_resolve_params): Remove write-only variable.
8457 2010-05-12 Anatoly Sokolov <aesok@post.ru>
8459 * target.h (struct gcc_target): Add mode_dependent_address_p field.
8460 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8461 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
8462 * targhooks.c (default_mode_dependent_address_p): New function.
8463 * targhooks.h (default_mode_dependent_address_p): Declare function.
8464 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8465 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
8466 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
8467 target hook. Change return type to bool.
8468 * recog.h (mode_dependent_address_p): Change return type to bool.
8470 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8471 Nathan Froyd <froydnj@codesourcery.com>
8473 * tree-mudflap.c (build_function_type_0, build_function_type_1,
8474 build_function_type_2, build_function_type_3): Remove.
8475 (mudflap_init): Use build_function_type_list.
8477 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8478 Nathan Froyd <froydnj@codesourcery.com>
8480 * coverage.c (build_fn_info_value): Call build_constructor instead of
8481 build_constructor_from_list.
8482 (build_ctr_info_value): Likewise.
8483 (build_gcov_info): Likewise.
8485 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
8487 * tree.c (build_constructor): Compute TREE_CONSTANT for the
8488 resultant constructor.
8489 (build_constructor_single): Don't set TREE_CONSTANT.
8490 (build_constructor_from_list): Don't compute TREE_CONSTANT.
8492 2010-05-12 Jan Hubicka <jh@suse.cz>
8494 * cgraph.h (struct varpool_node): Add aux.
8495 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
8496 * varpool.c (varpool_remove_node): Do not remove initializer.
8497 (varpool_reset_queue): Export.
8498 (varpool_finalize_decl): Volatile vars are forced to be output.
8499 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
8501 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
8502 process_references, varpool_can_remove_if_no_refs): New functions.
8503 (cgraph_remove_unreachable_nodes): Handle variables too.
8505 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
8508 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
8510 2010-05-12 Jakub Jelinek <jakub@redhat.com>
8513 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
8514 change value of ORT_TASK.
8515 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
8516 (omp_notice_threadprivate_variable): New function.
8517 (omp_notice_variable): Call it for threadprivate variables.
8518 If enclosing ctx is a task, print enclosing task rather than
8519 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
8520 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
8521 if task has untied clause.
8524 * dwarf2out.c (base_type_die): Don't add name attribute here.
8525 (modified_type_die): Instead of sizetype use
8526 its underlying original type. If a DW_TAG_base_type doesn't
8527 have name added, add __unknown__.
8528 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
8529 always call force_type_die instead.
8531 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8533 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
8534 for __stack_chk_guard.
8536 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8538 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
8539 don't call start_source_file debug hook here...
8540 (finish_options): ... but here, after outputting predefined and
8541 command line defines and undefs.
8544 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
8546 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
8547 optimizing away empty bb with no successors, move over its
8548 footer chain to fallthru predecessor.
8549 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
8550 (rtl_split_edge): For asm goto call patch_jump_insn even if
8551 splitting fallthru edge.
8554 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
8555 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
8556 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8557 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
8561 * c-parser.c (c_parser_expression): Mark LHS of a comma
8562 expression as read if it is a decl, handled component or
8563 COMPOUND_EXPR with that on the RHS.
8564 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
8565 if it is a decl or handled component.
8567 2010-05-11 Jan Hubicka <jh@suse.cz>
8569 * lto-symtab.c (lto_symtab_free): New function.
8570 * lto-streamer.h (lto_symtab_free): Declare.
8572 2010-05-11 Jan Hubicka <jh@suse.cz>
8574 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
8575 that if function is needed it is reachable.
8576 (lto_output_node): See if it the function is reachable or referenced.
8577 (output_cgraph): Update call of lto_output_node.
8578 * lto-streamer.h (reachable_from_other_partition_p): Declare.
8580 2010-05-11 Jan Hubicka <jh@suse.cz>
8582 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
8585 2010-05-11 Jan Hubicka <jh@suse.cz>
8587 PR tree-optimize/44063
8588 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
8590 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
8592 (estimate_function_body_sizes): Compute sizes even when disregarding.
8594 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
8596 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
8598 2010-05-11 Jan Hubicka <jh@suse.cz>
8600 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
8601 into every boundary.
8603 2010-05-11 Jan Hubicka <jh@suse.cz>
8605 * matrix-reorg.c (matrix_reorg): Rebuild edges.
8607 2010-05-11 Jan Hubicka <jh@suse.cz>
8609 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
8610 lto_streamer_cache_delete): Put nodes into heap.
8611 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
8614 2010-05-11 Jan Hubicka <jh@suse.cz>
8616 * cgraphbuild.c (cgraph_rebuild_references): New.
8617 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
8619 * cgraph.h (cgraph_rebuild_references): Declare.
8620 * tree-inline.c (tree_function_versioning): Use it.
8621 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
8623 2010-05-11 Jan Hubicka <jh@suse.cz>
8625 * cgraph.c: Include ipa-utils.h
8626 (cgraph_create_virtual_clone): Update references.
8627 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
8629 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
8632 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
8635 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8637 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
8639 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8641 * gcc.c (execute): For -### don't quote arguments that
8642 contain just alphanumerics and _/-. characters.
8643 * doc/invoke.texi: Document that change for -###.
8646 * df-problems.c (struct dead_debug): Add to_rescan field.
8647 (dead_debug_init): Clear to_rescan field.
8648 (dead_debug_finish): Rescan all debug insns in to_rescan
8649 bitmap and free the bitmap.
8650 (dead_debug_insert_before): Instead of rescanning debug insns
8651 immediately queue their rescanning until dead_debug_finish.
8652 (df_note_bb_compute): After dead_debug_add do continue instead
8655 2010-05-10 Jakub Jelinek <jakub@redhat.com>
8658 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
8659 clear also INSN_REG_USE_LIST.
8661 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
8665 2010-05-10 Jan Hubicka <jh@suse.cz>
8667 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
8670 2010-05-10 Jan Hubicka <jh@suse.cz>
8672 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
8674 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
8675 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
8676 (lto_streamer_cache_create): Init alloc pool.
8677 (lto_streamer_cache_delete): Free alloc pool.
8678 * lto-streamer.h: Include alloc pool.
8679 (lto_streamer_cache_d): Use alloc pool.
8680 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
8682 2010-05-10 Jan Hubicka <jh@suse.cz>
8684 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
8685 * cgraphbuild.c: Include except.h
8686 (record_type_list, record_eh_tables): New function.
8687 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
8689 2010-05-10 Jan Hubicka <jh@suse.cz>
8691 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
8692 __frame_dummy_init_array_entry, force_to_data): Attribute as used
8695 2010-05-10 Michael Matz <matz@suse.de>
8697 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
8698 (can_reassociate_p): Use FLOAT_TYPE_P.
8699 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
8700 (vect_force_simple_reduction): ... this.
8701 * tree-parloops.c (gather_scalar_reductions): Use
8702 vect_force_simple_reduction.
8703 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
8704 vect_is_simple_reduction, add modify argument, if true rewrite
8705 "a-b" into "a+(-b)".
8706 (vect_is_simple_reduction, vect_force_simple_reduction): New
8708 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
8710 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
8711 Vladimir Makarov <vmakarov@redhat.com>
8713 PR rtl-optimization/44012
8714 * ira-build.c (remove_unnecessary_allocnos): Nullify
8715 regno_allocno_map of the removed allocno.
8717 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8719 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
8721 * configure: Regenerate.
8723 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8725 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
8727 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
8728 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
8730 * configure: Regenerate.
8732 2010-05-10 Richard Guenther <rguenther@suse.de>
8734 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
8735 marked if the entry identifier is marked.
8737 2010-05-10 Richard Guenther <rguenther@suse.de>
8739 * c-common.c (struct c_common_attributes): Add fnspec attribute.
8740 (handle_fnspec_attribute): New function.
8741 * gimple.h (gimple_call_return_flags): Declare.
8742 (gimple_call_arg_flags): Likewise.
8743 * gimple.c (gimple_call_arg_flags): New function.
8744 (gimple_call_return_flags): Likewise.
8745 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
8747 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
8749 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
8750 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
8752 (make_heapvar_for): ... this new function.
8753 (handle_rhs_call): Handle fnspec attribute argument specifiers.
8754 (handle_lhs_call): Likewise.
8755 (find_func_aliases): Adjust.
8757 2010-05-10 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/44050
8760 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
8762 2010-05-10 Wei Guozhi <carrot@google.com>
8765 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
8767 2010-05-09 Joseph Myers <joseph@codesourcery.com>
8770 * c-typeck.c (lookup_field): Take a type directly. Update
8772 (build_component_ref): Update call to lookup_field.
8773 (set_init_label): Use lookup_field to find initialized field.
8774 Handle returned list of fields like a sequence of designators.
8776 2010-05-09 Richard Guenther <rguenther@suse.de>
8779 * fold-const.c (tree_single_nonzero_warnv_p): Properly
8780 handle &FUNCTION_DECL.
8782 2010-05-09 Joseph Myers <joseph@codesourcery.com>
8785 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
8786 structures and unions recursively.
8787 (detect_field_duplicates): Move duplicate detection with a hash to
8788 detect_field_duplicates_hash. Always use a hash if anonymous
8789 structures or unions are present.
8790 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
8793 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
8797 detect Atom, Core 2 and Core i7.
8799 2010-05-09 Richard Guenther <rguenther@suse.de>
8801 * gcc.c (store_arg): Handle temporary file deletion for
8804 2010-05-09 Richard Guenther <rguenther@suse.de>
8807 * ipa-inline.c (estimate_function_body_sizes): Return after
8808 disregarding inline limits.
8810 2010-05-09 Richard Guenther <rguenther@suse.de>
8812 * gcc.c (store_arg): Revert last change.
8814 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
8817 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
8818 (optimize_ops_list): Call it.
8820 2010-05-08 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/44030
8823 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
8824 NECESSARY flag if we propagate from a inserted expression.
8826 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
8828 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
8829 domain types as equal if they are both PLACEHOLDER_EXPRs.
8831 2010-05-08 Richard Guenther <rguenther@suse.de>
8833 * lto-wrapper.c (run_gcc): Remove linker output from
8834 command line for LTRANS invocation.
8836 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
8838 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8839 lto-macho as lto_binary_reader.
8840 * target.h (struct gcc_target): New hooks lto_start and lto_end.
8841 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
8842 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
8843 in lto_start and lto_end calls.
8844 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
8846 (scan_prog_file): Update is_elf_or_coff call.
8847 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
8849 * collect2.c (main): Fix enum comparison.
8851 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
8853 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
8854 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
8855 and TARGET_ASM_LTO_END.
8856 * darwin.c: Include obstack.h and lto-streamer.h.
8857 (lto_section_names_offset, lto_section_names_obstack,
8858 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
8860 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
8861 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
8862 to a temporary file.
8863 (darwin_asm_lto_end): New function. Restore asm_out_file.
8864 (darwin_asm_named_section): For LTO sections, replace the name with
8865 the offset of the section name in a string table, and build this
8867 (darwin_file_start): Initialize global vars for LTO support.
8868 (darwin_file_end): If output to asm_out_file was redirected, append it
8869 to the proper asm_out_file here. Add the section names section.
8871 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
8873 * c-pragma.c (pending_weak_d, pending_weak): New.
8874 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
8875 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
8876 handle_pragma_weak): Update the uses of pending_weaks.
8878 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8880 PR documentation/44016
8881 * doc/standards.texi (Standards): Link to unversioned
8882 cxx0x_status.html page.
8884 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
8887 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
8888 in addition to TREE_USED, to avoid "set but unused" warnings.
8890 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8892 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
8893 (is_loop_prefetching_profitable): Do not insert prefetches
8894 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
8895 times the prefetch ahead distance.
8897 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8899 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
8900 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
8901 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
8904 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8906 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
8907 a diagnostic info when the insn-to-mem ratio is too small.
8909 2010-05-07 Richard Guenther <rguenther@suse.de>
8911 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
8913 (store_arg): Queue temp_filename for deletion instead of
8916 2010-05-07 Richard Guenther <rguenther@suse.de>
8918 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
8919 (run_gcc): Handle LTRANS phase invocation.
8920 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
8922 2010-05-07 Jakub Jelinek <jakub@redhat.com>
8924 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
8925 this is also meaningful on PARM_DECLs and RESULT_DECLs.
8927 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8929 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
8931 2010-05-07 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/44020
8934 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
8935 code when PRE is not yet initialized.
8937 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8939 * config/mips/dbxmdebug.h: Remove.
8940 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
8942 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
8944 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
8945 with null pointer and also warn about ordered comparison of zero with
8948 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8950 * graphite-blocking.c
8951 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
8952 * graphite-clast-to-gimple.c
8953 (clast_to_gcc_expression): Same.
8954 (precision_for_value): Same.
8955 (precision_for_interval): Same.
8956 (gcc_type_for_interval): Same.
8957 (graphite_create_new_guard): Same.
8958 (compute_bounds_for_level): Same.
8959 (graphite_create_new_loop_guard): Same.
8960 * graphite-interchange.c
8961 (build_linearized_memory_access): Same.
8962 (pdr_stride_in_loop): Same.
8963 (memory_strides_in_loop_1): Same.
8964 (memory_strides_in_loop): Same.
8965 (extend_scattering): Same.
8966 (psct_scattering_dim_for_loop_depth): Same.
8967 (pbb_number_of_iterations): Same.
8969 (debug_iteration_domains): Same.
8971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8972 (ppl_set_inhomogeneous_gmp): Same.
8973 (ppl_strip_loop): Same.
8974 (ppl_lexico_compare_linear_expressions): Same.
8975 (ppl_read_polyhedron_matrix): Same.
8976 (ppl_max_for_le_pointset): Same.
8978 (ppl_read_polyhedron_matrix): Same.
8979 (tree_int_to_gmp): Same.
8980 (gmp_cst_to_tree): Same.
8981 (ppl_set_inhomogeneous): Same.
8982 (ppl_set_inhomogeneous_tree): Same.
8983 (ppl_set_coef): Same.
8984 (ppl_set_coef_tree): Same.
8985 * graphite-sese-to-poly.c
8986 (build_pbb_scattering_polyhedrons): Same.
8987 (build_scop_scattering): Same.
8988 (scan_tree_for_params_right_scev): Same.
8989 (scan_tree_for_params): Same.
8990 (find_params_in_bb): Same.
8991 (find_scop_parameters): Same.
8992 (add_upper_bounds_from_estimated_nit): Same.
8993 (build_loop_iteration_domains): Same.
8994 (add_condition_to_domain): Same.
8995 (pdr_add_memory_accesses): Same.
8997 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8999 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
9000 CLooG's value_* macros to their respective mpz_* counterparts.
9001 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
9002 (graphite_create_new_loop_guard): Same.
9003 * graphite-interchange.c (build_linearized_memory_access): Same.
9004 (pdr_stride_in_loop): Same.
9005 (memory_strides_in_loop_1): Same.
9006 (1st_interchange_profitable_p): Same.
9007 * graphite-poly.c (extend_scattering): Same.
9008 (psct_scattering_dim_for_loop_depth): Same.
9009 (pbb_number_of_iterations): Same.
9010 (pbb_number_of_iterations_at_time): Same.
9011 * graphite-poly.h (new_1st_loop): Same.
9012 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
9013 (oppose_constraint): Same.
9014 (insert_constraint_into_matrix): Same.
9015 (ppl_set_inhomogeneous_gmp): Same.
9016 (ppl_set_coef_gmp): Same.
9017 (ppl_strip_loop): Same.
9018 (ppl_lexico_compare_linear_expressions): Same.
9019 (ppl_max_for_le_pointset): Same.
9020 (ppl_min_for_le_pointset): Same.
9021 (ppl_build_realtion): Same.
9022 * graphite-ppl.h (gmp_cst_to_tree): Same.
9023 (ppl_set_inhomogeneous): Same.
9024 (ppl_set_inhomogeneous_tree): Same.
9025 (ppl_set_coef): Same.
9026 (ppl_set_coef_tree): Same.
9027 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
9028 (build_scop_scattering): Same.
9029 (add_value_to_dim): Same.
9030 (scan_tree_for_params_right_scev): Same.
9031 (scan_tree_for_params_int): Same.
9032 (scan_tree_for_params): Same.
9033 (find_params_in_bb): Same.
9034 (find_scop_parameters): Same.
9035 (add_upper_bounds_from_estimated_nit): Same.
9036 (build_loop_iteration_domains): Same.
9037 (create_linear_expr_from_tree): Same.
9038 (add_condition_to_domain): Same.
9039 (pdr_add_memory_accesses): Same.
9041 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
9042 Jason Merrill <jason@redhat.com>
9044 * c-common.c (c_common_reswords): Add nullptr.
9045 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
9046 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
9047 (gen_type_die_with_usage): Likewise.
9048 * dbxout.c (dbxout_type): Likewise.
9049 * sdbout.c (plain_type_1): Likewise.
9051 2010-05-06 Jason Merrill <jason@redhat.com>
9053 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
9054 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
9056 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
9058 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
9059 stripping WITH_SIZE_EXPR.
9060 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
9063 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9065 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
9066 list of obsolete configurations.
9067 Disabled check for obsolete configurations.
9068 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9069 Removed support for previous versions.
9070 * config/mips/iris.h: Removed.
9071 * config/mips/iris5.h: Removed.
9072 * config/mips/iris6.h: Merged old iris.h contents.
9073 (TARGET_IRIX): Removed.
9074 (DRIVER_SELF_SPECS): Removed mabi=32.
9075 (IDENT_ASM_OP): Removed undef.
9076 (STARTFILE_SPEC): Removed mabi=32.
9077 (ENDFILE_SPEC): Likewise.
9078 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
9079 (MACHINE_TYPE): Update for IRIX 6.5.
9080 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
9081 TARGET_IRIX by TARGET_IRIX6.
9082 (mips_file_start): Likewise.
9083 (mips_output_external): Remove IRIX 5/6 O32 support.
9084 (mips_output_function_prologue): Likewise.
9085 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
9087 (TARGET_CPU_CPP_BUILTINS): Likewise.
9088 (TARGET_IRIX): Removed.
9089 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
9090 (MULTILIB_DIRNAMES): Removed 32.
9091 (MULTILIB_OSDIRNAMES): Removed ../lib.
9092 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
9093 (Specific, mips-sgi-irix5): Document removal.
9094 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
9095 Remove references to older IRIX 6 releases and the O32 ABI.
9097 2010-05-06 Jakub Jelinek <jakub@redhat.com>
9100 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
9101 instead of DF_REF_REAL_REG.
9103 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
9106 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
9107 handling to still return true for x64 targets.
9109 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9111 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
9113 2010-05-06 Jan Hubicka <jh@suse.cz>
9115 PR tree-optimization/43791
9116 * ipa-inline.c (update_caller_keys): Remove bogus
9117 disregard_inline_limits check.
9119 2010-05-06 Michael Matz <matz@suse.de>
9121 PR tree-optimization/43984
9122 * tree-ssa-pre.c (inserted_phi_names): Remove.
9123 (inserted_exprs): Change to bitmap.
9124 (create_expression_by_pieces): Set bits, don't append to vector.
9125 (insert_into_preds_of_block): Don't handle inserted_phi_names.
9126 (eliminate): Don't look at inserted_phi_names, remove deleted
9127 insns from inserted_exprs.
9128 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
9129 (init_pre, fini_pre): Allocate and free bitmaps.
9130 (execute_pre): Insert insns on edges before elimination.
9132 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9134 * tree.c (initializer_zerop): Handle STRING_CST.
9136 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9139 * doc/invoke.texi (Wimplicit): Document as C only.
9140 * opts.c (common_handle_option): Add argument kind.
9141 (handle_option): Rename as read_cmdline_option. Factor out code to...
9142 (handle_option): ... here. New.
9143 (handle_options): Rename as read_cmdline_options.
9144 (decode_options): Update call.
9145 (set_option): Use option index instead of option pointer. Classify
9146 diagnostics correctly.
9147 (enable_warning_as_error): Call handle_option.
9148 * opts.h (set_option): Update declaration.
9149 (handle_option): Declare.
9150 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
9151 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
9152 * c-opts.c (set_Wimplicit): Delete.
9153 (c_family_lang_mask): New static constant.
9154 (c_common_handle_option): Add argument kind. Use handle_option
9155 instead of set_Wimplicit.
9156 (c_common_post_options): warn_implicit and warn_implicit_int
9157 are disabled by default.
9158 * c-common.c (warn_implicit): Do not define here.
9159 * c-common.h (warn_implicit): Do not declare here.
9160 (c_common_handle_option): Update declaration.
9161 * lto-opts.c (lto_reissue_options): Update call to set_option.
9163 2010-05-06 Richard Guenther <rguenther@suse.de>
9165 PR tree-optimization/43571
9166 * domwalk.c (walk_dominator_tree): Walk the dominator
9167 sons in more optimal order.
9169 2010-05-06 Richard Guenther <rguenther@suse.de>
9171 PR tree-optimization/43934
9172 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
9173 (stmt_cost): Likewise.
9174 (extract_true_false_args_from_phi): New helper.
9175 (determine_max_movement): For PHI nodes verify we can hoist them
9176 and compute their cost.
9177 (determine_invariantness_stmt): Handle PHI nodes.
9178 (move_computations_stmt): Likewise. Hoist PHI nodes in
9179 if-converted form using COND_EXPRs.
9180 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
9181 (tree_ssa_lim): Likewise.
9182 * tree-flow.h (tree_ssa_lim): Adjust prototype.
9183 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
9185 2010-05-06 Richard Guenther <rguenther@suse.de>
9187 PR tree-optimization/43987
9188 * tree-ssa-structalias.c (could_have_pointers): For possibly
9189 address-taken variables force pointers to be recorded.
9190 (create_variable_info_for_1): Likewise.
9191 (push_fields_onto_fieldstack): Pass in wheter all fields
9193 (find_func_aliases): Query types instead of vars whether
9194 they contain pointers where appropriate.
9196 2010-05-06 Jan Hubicka <jh@suse.cz>
9198 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
9199 (record_reference, mark_address, mark_load, mark_store): Record
9201 (record_references_in_initializer): Update call of record_references.
9202 (rebuild_cgraph_edges): Remove all references before rebuiding.
9203 * cgraph.c (cgraph_create_node): Clear ref list.
9204 (cgraph_remove_node): Remove references.
9205 (dump_cgraph_node): Dump references.
9206 (cgraph_clone_node): Clone references.
9207 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
9208 (struct cgraph_node, varpool_node): Add ref_lst.
9209 * ipa-ref.c: New file.
9210 * ipa-ref.h: New file.
9211 * ipa-ref-inline.h: New file.
9212 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
9213 (referenced_from_other_partition_p): New function.
9214 (lto_output_varpool_node): Take set arugment; call
9215 referenced_from_other_partition.
9216 (lto_output_ref): New.
9217 (add_references): New.
9219 (output_cgraph): Compute boundary based on references; output refs.
9220 (output_varpool): Accept cgraph_node_set argument.
9223 (input_cgraph): Call input_refs.
9224 * lto-section-in.c (lto_section_name): Add refs.
9225 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
9226 (ipa-ref.o): New file.
9227 * varpool.c (varpool_node): Clear ipa ref list.
9228 (varpool_remove_node): Remove references.
9229 (dump_varpool_node): Dump references.
9230 (varpool_assemble_decl): Only compile finalized ones.
9231 (varpool_extra_name_alias): Initialize ref list.
9232 * lto-streamer.c (lto-get_section_name): Add .refs section.
9233 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
9234 (referenced_from_other_partition_p): Declared.
9236 2010-05-06 Ira Rosen <irar@il.ibm.com>
9238 PR tree-optimization/43901
9239 * tree-vect-stmts.c (vectorizable_call): Assert that vector
9240 type is not NULL if it's transformation phase, and return
9241 FALSE if it's analysis.
9242 (vectorizable_conversion, vectorizable_operation,
9243 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
9245 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9247 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9249 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9251 * config/mips/mips-protos.h
9252 (mips_small_register_classes_for_mode_p): Delete prototype.
9254 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
9256 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
9257 * config/arm/arm.c (multiple_operation_profitable_p,
9258 compute_offset_order): New static functions.
9259 (load_multiple_sequence, store_multiple_sequence): Use them.
9260 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
9261 memory offsets, not register numbers.
9262 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
9264 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
9266 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
9267 (get_pending_sizes, put_pending_size, put_pending_sizes):
9268 Update the uses of pending_sizes.
9269 * c-decl.c (store_parm_decls): Likewise.
9270 * c-tree.h (struct c_arg_info): Likewise.
9271 * tree.h: Update the prototype for get_pending_sizes and
9274 2010-05-05 Jason Merrill <jason@redhat.com>
9277 * c-common.c (handle_aligned_attribute): Respect
9278 ATTR_FLAG_TYPE_IN_PLACE.
9281 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
9282 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9283 (TARGET_INITIALIZER): Use it.
9284 * c-common.c (attribute_takes_identifier_p): Call it.
9285 * c-common.h: Update prototype.
9286 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
9287 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9289 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9292 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
9293 DW_ID_down_case for Fortran compilation units.
9295 2010-05-05 Jan Hubicka <jh@suse.cz>
9297 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
9300 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
9302 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
9303 a variable-sized RESULT_DECL.
9305 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
9307 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
9309 2010-05-05 Jason Merrill <jason@redhat.com>
9312 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
9314 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
9316 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
9317 Jakub Jelinek <jakub@redhat.com>
9320 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
9321 (dead_debug_init, dead_debug_finish): New functions.
9322 (dead_debug_add, dead_debug_insert_before): Likewise.
9323 (df_note_bb_compute): Initialize a dead_debug object, add dead
9324 debug uses to it, insert debug bind insns before death insns,
9325 reset debug insns that refer to pending uses at the end.
9326 * rtl.h (make_debug_expr_from_rtl): New prototype.
9327 * varasm.c (make_debug_expr_from_rtl): New function.
9329 2010-05-05 Jan Hubicka <jh@suse.cz>
9331 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
9332 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9333 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9334 lto_varpool_encoder_deref, lto_varpool_encoder_size,
9335 lto_varpool_encoder_encode_initializer_p,
9336 lto_set_varpool_encoder_encode_initializer): New functions.
9337 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
9338 call output_varpool.
9339 (input_varpool_node): Do not always set analyzed.
9340 (input_cgraph_1): Return vector of cgraph nodes.
9341 (input_varpool_1): Return vector of varpools.
9342 (input_cgraph): Free the vectors.
9343 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9344 output only initializers needed.
9345 (lto_output): Only call output_cgraph.
9346 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
9347 * lto-section-out.c (lto_new_out_decl_state): Initialize
9348 state->varpool_node_encoder.
9349 * lto-streamer.h (lto_varpool_encoder_d): New.
9350 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
9351 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
9352 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
9353 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9354 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
9356 (output_varpool, input_varpool): Remove declarations.
9358 2010-05-05 Jan Hubicka <jh@suse.cz>
9360 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
9361 with body can prevail.
9363 2010-05-05 Jan Hubicka <jh@suse.cz>
9365 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
9368 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9370 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
9372 * gengtype.h (erro_at_line): Constify pos argument.
9374 * gengtype.c: Include hashtab.h.
9375 (enum gc_used): Document GC_MAYBE_POINTED_TO.
9376 (error_at_line): Constify pos argument.
9377 (do_typedef): Initialize p->opt field.
9378 (get_file_gtfilename): Fix comment typo.
9379 (struct walk_type_data): Constify line field.
9380 (get_output_file_for_structure): New function.
9381 (write_local_func_for_structure): Constify orig_s argument.
9382 Use get_output_file_for_structure.
9383 (write_func_for_structure): Use get_output_file_for_structure.
9384 (INDENT): New define.
9385 (dump_pair, dump_type, dump_type_list, dump_typekind)
9386 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
9387 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
9389 (seen_types): New variable.
9390 (main): New variable do_dump. Process "-d" command line option.
9391 Call dump_everything if dump requested.
9393 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9395 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
9396 in a temporary instead of invoking the macro multiple times.
9397 (track_expr_p): Likewise.
9399 2010-05-04 Neil Vachharajani <nvachhar@google.com>
9401 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
9403 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
9404 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
9405 conditions for printing notes.
9406 * common.opt (-Wcoverage-mismatch): Allow negative, default to
9407 true, update documentation.
9408 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
9410 2010-05-04 Jakub Jelinek <jakub@redhat.com>
9413 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
9416 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9419 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
9420 (*sse_prologue_save_insn1): Likewise.
9421 (SSE prologue save splitter): Likewise.
9423 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
9425 * tree.c (free_lang_data_in_one_sizepos): New inline function.
9426 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
9427 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
9428 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
9429 all decls. Call it on DECL_FIELD_OFFSET of fields.
9430 (find_decls_types_r): Follow DECL_VALUE_EXPR.
9431 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
9433 2010-05-04 Martin Jambor <mjambor@suse.cz>
9435 * tree-sra.c (build_access_from_expr_1): The first parameter type
9436 changed to simple tree.
9437 (build_access_from_expr): Likewise, gsi parameter was eliminated.
9438 (scan_assign_result): Renamed to assignment_mod_result, enum elements
9440 (build_accesses_from_assign): Removed all parameters except for a
9441 simple gimple statement. Now returns a simple bool.
9442 (scan_function): All non-analysis parts moved to separate functions
9443 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
9444 parameters and updated both callers.
9445 (sra_modify_expr): Removed parameter data.
9446 (sra_modify_function_body): New function.
9447 (perform_intra_sra): Call sra_modify_function_body to modify the
9449 (replace_removed_params_ssa_names): Parameter data changed into
9451 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
9452 changed the parameter dont_convert to convert with the opposite
9454 (sra_ipa_modify_assign): Parameter data changed into adjustments
9455 vector, return value changed to bool.
9456 (ipa_sra_modify_function_body): New function.
9457 (sra_ipa_reset_debug_stmts): Updated a comment.
9458 (modify_function): Use ipa_sra_modify_function_body to modify function
9461 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9464 * alias.c (true_dependence): Handle the same VALUE in x and mem.
9465 (canon_true_dependence): Likewise.
9466 (write_dependence_p): Likewise.
9468 2010-05-04 Jan Hubicka <jh@suse.cz>
9470 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
9471 * cgraphbuild.c: Include ipa-utils.h
9472 (record_reference_ctx): New struct.
9473 (record_reference): Simplify to work on initializers; not statements.
9474 (mark_address, mark_load, mark_store): New.
9475 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9477 (record_references_in_initializer): Update use of record_reference.
9478 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9481 2010-05-04 Jan Hubicka <jh@suse.cz>
9483 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
9484 node will be removed anyway.
9485 (lto_varpool_replace_node): Allow also unanalyzed nodes;
9486 relink aliases of node into prevailing node.
9487 * varpool.c (varpool_remove_node): Remove aliases properly;
9488 when removing node, remove all its aliases too; remove DECL_INITIAL
9489 of removed node; ggc_free the varpool node.
9491 2010-05-04 Richard Guenther <rguenther@suse.de>
9493 PR tree-optimization/43879
9494 * tree-ssa-structalias.c (alias_get_name): Use
9495 DECL_ASSEMBLER_NAME if available.
9496 (create_function_info_for): Return the varinfo node.
9497 (ipa_pta_execute): Associate same-body aliases and extra names
9498 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
9500 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
9502 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
9504 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
9507 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
9508 only if HONOR_REG_ALLOC_ORDER is not defined.
9510 2010-05-04 Richard Guenther <rguenther@suse.de>
9512 PR tree-optimization/43949
9513 * tree-vrp.c (extract_range_from_binary_expr): Only handle
9516 2010-04-26 Jason Merrill <jason@redhat.com>
9518 * c.opt (-fstrict-enums): New.
9519 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
9521 2010-05-03 David Ung <davidu@mips.com>
9522 James E. Wilson <wilson@codesourcery.com>
9524 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
9525 emit the trap instruction before the divide for TUNE_74K.
9527 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
9529 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
9530 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
9531 based on the above, for new target hook.
9533 * hooks.c (hook_bool_mode_true): New generic hook.
9534 * hooks.h (hook_bool_mode_true): Add prototype.
9536 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
9538 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
9539 target hook, set to hook_bool_mode_false.
9540 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
9541 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
9542 with targetm.small_register_classes_for_mode_p.
9543 (find_reusable_reload): Likewise.
9544 (combine_reloads): Likewise.
9545 * reload1.c (reload_as_needed): Likewise.
9546 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
9547 * ifcvt.c (noce_process_if_block, check_cond_move_block,
9548 dead_or_predicable): Likewise.
9549 * regmove.c (optimize_reg_copy_1): Likewise.
9550 * calls.c (prepare_call_address): Likewise.
9551 (precompute_register_parameters): Likewise.
9553 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
9555 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
9556 implementation of the hook that considers all register classes
9557 small except for SH64.
9558 (sh_override_options): Use the new hook.
9559 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
9562 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
9564 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
9565 implementation of the hook that considers all register classes
9567 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
9570 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
9572 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
9573 implementation of the hook that considers all register classes
9575 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
9578 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
9580 * config/m32c/m32c.h: Likewise.
9581 * config/pdp11/pdp11.h: Likewise.
9582 * config/avr/avr.h: Likewise.
9583 * config/xtensa/xtensa.h: Likewise.
9584 * config/m68hc11/m68hc11.h: Likewise.
9585 * config/mn10300/mn10300.h: Likewise.
9586 * config/mcore/mcore.h: Likewise.
9587 * config/h8300/h8300.h: Likewise.
9588 * config/bfin/bfin.h: Likewise.
9590 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
9591 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
9593 2010-05-03 Anatoly Sokolov <aesok@post.ru>
9595 * double-int.h (tree_to_double_int): Remove macro.
9596 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
9597 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9598 (tree_to_double_int): New function.
9599 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
9601 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9603 2010-05-03 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/43971
9606 * tree-ssa-structalias.c (get_constraint_for_1): Fix
9607 constraints in the !flag_delete_null_pointer_checks case.
9609 2010-05-03 Jakub Jelinek <jakub@redhat.com>
9612 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
9613 result mode matches original rtl mode.
9615 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
9618 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
9620 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
9623 when processing flag options.
9625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9627 * gcov-iov.c (main): Change format string placeholder
9628 from %#08x to 0x%08x.
9629 * genchecksum.c (dosum): Change format string placeholder
9630 from %#02x to 0x%02x.
9632 2010-05-02 Richard Guenther <rguenther@suse.de>
9634 PR tree-optimization/43879
9635 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
9637 2010-05-02 Bruno Haible <bruno@clisp.org>
9639 * doc/extend.texi (Function Attributes): Fix a typo.
9641 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9644 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
9645 placeholder from 0x%x to %#x.
9646 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9647 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9648 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9649 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9650 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9651 * config/i386/i386.c (ix86_target_string): Ditto.
9652 * config/i386/i386.c (output_pic_addr_const): Ditto.
9653 (print_operand): Ditto.
9655 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9657 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
9658 placeholder from 0x%x to %#x.
9659 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
9660 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
9661 (ASM_OUTPUT_DEBUG_DATA): Ditto.
9662 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
9663 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
9664 * optc-gen.awk: Ditto.
9665 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
9666 (HOST_WIDE_INT_PRINT_HEX): Ditto.
9667 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
9668 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9670 2010-05-01 Anatoly Sokolov <aesok@post.ru>
9672 * target.h (struct calls): Add function_value_regno_p field.
9673 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9674 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
9675 * targhooks.c (default_function_value_regno_p): New function.
9676 * targhooks.h (default_function_value_regno_p): Declare function.
9677 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
9678 * builtins.c. (apply_result_size): (Ditto.).
9679 * combine.c. (likely_spilled_retval_p): (Ditto.).
9680 * mode-switching.c. Include 'target.h'.
9681 (create_pre_exit): Use function_value_regno_p hook.
9682 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
9683 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
9684 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
9686 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
9687 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
9688 (ix86_function_value_regno_p): Declare as static, change argument
9689 type to const unsigned int.
9690 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
9692 2010-05-01 Richard Guenther <rguenther@suse.de>
9694 PR tree-optimization/43949
9695 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
9697 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
9699 2010-05-01 Anatoly Sokolov <aesok@post.ru>
9701 * rtl.h (CONST_DOUBLE_P): Define.
9702 (rtx_to_double_int): Declare.
9703 * emit-rtl.c (rtx_to_double_int): New function.
9704 * dwarf2out.c (insert_double): New function.
9705 (loc_descriptor, add_const_value_attribute): Clean up, use
9706 rtx_to_double_int and insert_double functions.
9708 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
9710 * doc/extend.texi (Inline): Add missing return keyword to examples.
9711 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
9714 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
9716 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
9717 the variable part of the offset as well. Use highest_pow2_factor for
9718 all alignment checks.
9720 2010-04-30 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/43879
9723 * tree-ssa-structalias.c (type_could_have_pointers): Functions
9726 2010-04-30 Jan Hubicka <jh@suse.cz>
9728 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
9730 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
9732 2010-04-30 Jan Hubicka <jh@suse.cz>
9734 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
9736 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
9737 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
9738 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
9739 cgraph_node_set_needs_ltrans_p): Remove.
9741 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
9743 * sdbout.c: Include vec.h, do not include varray.h.
9744 (deferred_global_decls, sdbout_global_decl,
9745 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
9746 * toplev.c: Do not include varray.h.
9747 (dump_memory_report): Do not dump VARRAY statistics.
9748 * gengtype.c (open_base_file): Ignore varray.h.
9749 * Makefile.in: Update for abovementioned changes.
9750 Remove all traces of varray.c and varray.h.
9751 * varray.c: Remove file.
9752 * varray.h: Remove file.
9754 2010-04-30 Jan Hubicka <jh@suse.cz>
9756 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
9759 2010-04-30 Jan Hubicka <jh@suse.cz>
9761 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
9764 2010-04-30 Richard Guenther <rguenther@suse.de>
9766 * tree-ssa-structalias.c (get_constraint_for_1): Generate
9767 constraints for CONSTRUCTOR.
9769 2010-04-30 Richard Guenther <rguenther@suse.de>
9772 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
9773 first after all lowering passes.
9775 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
9777 * toplev.c: Include varray.h for statistics dumping.
9778 * tree.h: Do not declare varray_head_tag.
9779 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
9780 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
9781 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
9782 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
9783 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
9784 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
9785 c-common.c, c-common.h, reg-stack.c, basic-block.h,
9786 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
9788 * Makefile.in: Update for abovementioned changes.
9790 2010-04-30 Jakub Jelinek <jakub@redhat.com>
9793 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
9795 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9797 * config/picochip/picochip.c (picochip_legitimize_address): Define.
9798 Use this function to do machine-specific conversion.
9799 (picochip_legitimize_reload_address): Likewise.
9800 (picochip_legitimate_address_p): Check valid base register only if
9802 (picochip_check_conditional_copy): Check for modw only if opnd is
9804 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
9805 to call the function in c.
9806 * config/picochip/picochip-protos.h
9807 (picochip_legitimize_reload_address): Define.
9808 * config/picochip/picochip.md (supported_compare1): Define.
9810 2010-04-30 Jan Hubicka <jh@suse.cz>
9812 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
9813 (cgraph_global_info): Remove inlined.
9814 (LTO_cgraph_tag_names): Remove.
9815 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
9816 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
9817 simplify cgraph tags and document.
9818 (lto_output_node): Use only LTO_cgraph_unavail_node and
9819 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
9820 for_functions_valid, global info, process and output flags.
9821 (input_overwrite_node): Initialize estimated stack size and
9822 estimated growth. Do not read flags we no longer store.
9823 (input_node): Likewise do not read info no longer stored.
9824 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
9827 2010-04-30 Richard Guenther <rguenther@suse.de>
9829 PR tree-optimization/43879
9830 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9831 handle non-zero initializers.
9833 2010-04-30 Richard Guenther <rguenther@suse.de>
9835 * builtins.c (fold_builtin_1): Delete free (0).
9837 2010-04-29 Jan Hubicka <jh@suse.cz>
9839 * gengtype.c (open_base_files): Add lto-streamer.h
9840 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
9841 (pass_ipa_cp): GGC collect.
9842 * toplev. (compile_file): Do not output symbols.
9843 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
9844 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
9845 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
9846 * lto-section-in.c: Include ggc.h
9847 (lto_new_in_decl_state): Alloc in GGC.
9848 (lto_delete_in_decl_state): Likewise.
9849 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
9852 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
9855 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
9856 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
9857 (HONOR_REG_ALLOC_ORDER): Describe new macro.
9858 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
9859 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
9860 account only if HONOR_REG_ALLOC_ORDER is not defined.
9861 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
9862 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
9864 2010-04-29 Jon Grant <04@jguk.org>
9866 * collect2.c (vflag): Change type from int to bool.
9868 (helpflag): New global bool.
9869 (main): Set vflag and debug with boolean, not integer truth values.
9870 Accept new "--help" option and output usage text if found.
9871 * collect2.h (vflag): Update prototype.
9874 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
9877 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
9879 2010-04-29 Richard Guenther <rguenther@suse.de>
9882 * plugin.h (invoke_plugin_callbacks): Annotate arguments
9883 with ATTRIBUTE_UNUSED.
9885 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/i386.c (get_some_local_dynamic_name): Replace
9889 INSN_P with NONDEBUG_INSN_P.
9890 (distance_non_agu_define): Likewise.
9891 (distance_agu_use): Likewise.
9893 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
9895 From Dominique d'Humieres <dominiq@lps.ens.fr>
9897 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
9900 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
9902 * plugin.h (invoke_plugin_callbacks): New inline function.
9903 * plugin.c (flag_plugin_added): New global flag.
9904 (add_new_plugin): Initialize above flag.
9905 (invoke_plugin_callbacks): Rename to ...
9906 (invoke_plugin_callbacks_full): ... this.
9908 2010-04-28 Jan Hubicka <jh@suse.cz>
9910 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
9911 (lto_varpool_replace_node): New.
9912 (lto_symtab_resolve_symbols): Resolve varpool nodes.
9913 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
9914 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
9915 * cgraph.h (varpool_node_ptr): New type.
9916 (varpool_node_ptr): New vector.
9917 (varpool_node_set_def): New structure.
9918 (varpool_node_set): New type.
9919 (varpool_node_set): New vector.
9920 (varpool_node_set_element_def): New structure.
9921 (varpool_node_set_element, const_varpool_node_set_element): New types.
9922 (varpool_node_set_iterator): New type.
9923 (varpool_node): Add prev pointers, add used_from_other_partition,
9925 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
9926 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
9927 varpool_get_node, varpool_remove_node): Declare.
9928 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
9929 varpool_node_set_size): New inlines.
9930 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
9931 * tree-pass.h (varpool_node_set_def): Forward declare.
9932 (ipa_opt_pass_d): Summary writting takes vnode sets too.
9933 (ipa_write_optimization_summaries): Update prototype.
9934 * ipa-cp.c (ipcp_write_summary): Update.
9935 * ipa-reference.c (ipa_reference_write_summary): Update.
9936 * lto-cgraph.c (lto_output_varpool_node): New static function.
9937 (output_varpool): New function.
9938 (input_varpool_node): New static function.
9939 (input_varpool_1): New function.
9940 (input_cgraph): Input varpool.
9941 * ipa-pure-const.c (pure_const_write_summary): Update.
9942 * lto-streamer-out.c (lto_output): Update, output varpool too.
9943 (write_global_stream): Kill WPA hack.
9944 (produce_asm_for_decls): Update.
9945 (output_alias_pair_p): Handle variables.
9946 (output_unreferenced_globals): Output only needed partition of varpool.
9947 * ipa-inline.c (inline_write_summary): Update.
9948 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
9950 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
9951 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
9952 varpool_node_set_new, varpool_node_set_add,
9953 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
9954 debug_varpool_node_set): New functions.
9955 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
9956 (execute_one_pass): Process new decls too.
9957 (ipa_write_summaries_2): Pass around vsets.
9958 (ipa_write_summaries_1): Likewise.
9959 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
9961 (ipa_write_optimization_summaries_1): Pass around vsets.
9962 (ipa_write_optimization_summaries): Likewise.
9963 * varpool.c (varpool_get_node): New.
9964 (varpool_node): Update doubly linked lists.
9965 (varpool_remove_node): New.
9966 (dump_varpool_node): More dumping.
9967 (varpool_enqueue_needed_node): Update doubly linked lists.
9968 (decide_is_variable_needed): Kill ltrans hack.
9969 (varpool_finalize_decl): Kill lto hack.
9970 (varpool_assemble_decl): Skip decls in other partitions.
9971 (varpool_assemble_pending_decls): Update doubly linkes lists.
9972 (varpool_empty_needed_queue): Likewise.
9973 (varpool_extra_name_alias): Likewise.
9974 * lto-streamer.c (lto_get_section_name): Add vars section.
9975 * lto-streamer.h (lto_section_type): Update.
9976 (output_varpool, input_varpool): Declare.
9978 2010-04-28 Mike Stump <mikestump@comcast.net>
9980 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
9982 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9984 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
9985 record or union type with RECORD_OR_UNION_TYPE_P predicate.
9986 (lto_input_ts_type_tree_pointers): Likewise.
9987 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
9988 (lto_output_ts_type_tree_pointers): Likewise.
9990 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9992 Uniquization of constants at the Tree level
9993 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
9994 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
9996 (tree_output_constant_def): Declare.
9997 * gimplify.c (gimplify_init_constructor): When using block copy, first
9998 uniquize the constant constructor on the RHS.
9999 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
10000 DECL_IN_CONSTANT_POOL flag.
10001 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
10002 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
10004 (assemble_variable): Deal with symbols belonging to the tree constant
10006 (get_constant_section): Add ALIGN parameter and simplify.
10007 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
10008 (assemble_constant_contents): Use the expression of the VAR_DECL.
10009 (output_constant_def_contents): Use the alignment of the VAR_DECL.
10010 (tree_output_constant_def): New global function.
10011 (mark_constant): Use the expression of the VAR_DECL.
10012 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
10014 (output_object_block): Likewise and assemble the expression.
10016 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10018 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
10019 hash_tree, eq_tree): New tree hash table.
10020 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
10021 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
10022 lto_orig_address_remove): Reimplement.
10024 2010-04-28 Xinliang David Li <davidxl@google.com>
10027 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
10028 (compute_uninit_opnds_pos): New function.
10029 (is_non_loop_exit_postdominating): New function.
10030 (compute_control_dep_chain): New function.
10031 (find_pdom): New function.
10032 (convert_control_dep_chain_into_preds): New function.
10033 (find_predicates): New function.
10034 (find_control_equiv_block): New function.
10035 (collect_phi_def_edges): New function.
10036 (find_def_preds): New function.
10037 (find_dom): New function.
10038 (dump_predicates): New function.
10039 (get_cmp_code): New function.
10040 (is_value_included_in): New function.
10041 (find_matching_predicate_in_rest_chains): New function.
10042 (use_pred_not_overlap_with_undef_path_pred): New function.
10043 (is_use_properly_guarded): New function.
10044 (normalize_cond_1): New function.
10045 (is_and_or_or): New function.
10046 (normalize_cond): New function.
10047 (is_gcond_subset_of): New function.
10048 (is_subset_of_any): New function.
10049 (is_or_set_subset_of): New function.
10050 (is_and_set_subset_of): New function.
10051 (is_norm_cond_subset_of): New function.
10052 (is_pred_expr_subset_of): New function.
10053 (is_pred_chain_subset_of): New function.
10054 (is_included_in): New function.
10055 (is_superset_of): New function.
10056 (find_uninit_use): New function.
10057 (warn_uninitialized_phi): New function.
10058 (compute_possibly_undefined_names): New function.
10059 (ssa_undefined_value_p): New function.
10060 (execute_late_warn_uninitialized): New function.
10061 * tree-ssa.c (ssa_undefined_value_p): Removed.
10062 (warn_uninit): Changed to extern.
10063 (warn_uninitialized_phi): Removed.
10064 (warn_uninitialized_vars): Changed to extern.
10065 (execute_late_warn_uninitialized): Removed
10066 * tree-flow.h: Add new prototypes.
10067 * timevar.def: Add new time variable.
10068 * Makefile.in: Add new build file.
10070 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
10072 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10075 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10078 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
10080 2010-04-28 Martin Jambor <mjambor@suse.cz>
10082 * cgraph.h (struct cgraph_node): New field indirect_calls.
10083 (struct cgraph_indirect_call_info): New type.
10084 (struct cgraph_edge): Removed field indirect_call. New fields
10085 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
10086 (cgraph_create_indirect_edge): Declare.
10087 (cgraph_make_edge_direct): Likewise.
10088 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
10089 * ipa-prop.h (struct ipa_param_call_note): Removed.
10090 (struct ipa_node_params): Removed field param_calls.
10091 (ipa_create_all_structures_for_iinln): Declare.
10092 * cgraph.c: Described indirect edges and uids in initial comment.
10093 (cgraph_add_edge_to_call_site_hash): New function.
10094 (cgraph_edge): Search also among the indirect edges, use
10095 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
10096 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
10097 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
10099 (initialize_inline_failed): Assign a reason to indirect edges.
10100 (cgraph_create_edge_1): New function.
10101 (cgraph_create_edge): Moved some functionality to
10102 cgraph_create_edge_1.
10103 (cgraph_create_indirect_edge): New function.
10104 (cgraph_edge_remove_callee): Add an assert checking for
10106 (cgraph_edge_remove_caller): Special-case indirect edges.
10107 (cgraph_remove_edge): Likewise.
10108 (cgraph_set_edge_callee): New function.
10109 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
10110 (cgraph_make_edge_direct): New function.
10111 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
10112 the declaration of the call statement matches.
10113 (cgraph_node_remove_callees): Special-case indirect edges.
10114 (cgraph_clone_edge): Likewise.
10115 (cgraph_clone_node): Clone also the indirect edges.
10116 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
10117 indirect_call, dump count of indirect_calls edges.
10118 * ipa-prop.c (iinlining_processed_edges): New variable.
10119 (ipa_note_param_call): Create indirect edges instead of
10120 creating notes. New parameter node.
10121 (ipa_analyze_call_uses): New parameter node, pass it on to
10122 ipa_note_param_call.
10123 (ipa_analyze_stmt_uses): Likewise.
10124 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
10125 (print_edge_addition_message): Work on edges rather than on notes.
10126 (update_call_notes_after_inlining): Likewise, renamed to
10127 update_indirect_edges_after_inlining.
10128 (ipa_create_all_structures_for_iinln): New function.
10129 (ipa_free_node_params_substructures): Do not free notes.
10130 (ipa_edge_duplication_hook): Propagate bits within
10131 iinlining_processed_edges bitmap.
10132 (ipa_node_duplication_hook): Do not duplicate notes.
10133 (free_all_ipa_structures_after_ipa_cp): Renamed to
10134 ipa_free_all_structures_after_ipa_cp.
10135 (free_all_ipa_structures_after_iinln): Renamed to
10136 ipa_free_all_structures_after_iinln.
10137 (ipa_write_param_call_note): Removed.
10138 (ipa_read_param_call_note): Removed.
10139 (ipa_write_indirect_edge_info): New function.
10140 (ipa_read_indirect_edge_info): Likewise.
10141 (ipa_write_node_info): Do not stream notes, do stream information
10143 (ipa_read_node_info): Likewise.
10144 (lto_ipa_fixup_call_notes): Removed.
10145 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
10146 * ipa-inline.c (pass_ipa_inline): Likewise.
10147 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
10148 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
10149 * tree-inline.c (copy_bb): Removed an unnecessary double check for
10151 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
10153 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
10154 (output_cgraph): Stream also indirect edges.
10155 (lto_output_edge): Added capability to stream indirect edges.
10156 (input_edge): Likewise.
10157 (input_cgraph_1): Likewise.
10158 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
10161 2010-04-28 Richard Guenther <rguenther@suse.de>
10163 PR tree-optimization/43879
10164 PR tree-optimization/43909
10165 * tree-ssa-structalias.c (struct variable_info): Add
10166 only_restrict_pointers flag.
10167 (new_var_info): Initialize it. Increment stats.total_vars here.
10168 (create_function_info_for): Do not increment stats.total_vars here.
10169 (get_function_part_constraint): Fix build with C++.
10170 (insert_into_field_list): Remove.
10171 (push_fields_onto_fieldstack): Properly merge fields.
10172 (create_variable_info_for): Split and simplify.
10173 (create_variable_info_for_1): New piece.
10174 (intra_create_variable_infos): Properly make restrict constraints
10177 2010-04-28 Richard Guenther <rguenther@suse.de>
10180 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
10182 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
10183 Jan Hubicka <hubicka@ucw.cz>
10185 * doc/invoke.texi (-Wsuggest-attribute=const,
10186 -Wsuggest-attribute=pure): Document.
10187 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
10188 (function_always_visible_to_compiler_p,
10189 suggest_attribute, warn_function_pure, warn_function_const):
10191 (check_call): Improve debug info.
10192 (analyze_function): Do not check availability.
10193 (add_new_function): Check availability.
10194 (propagate): Output warnings.
10195 (skip_function_for_local_pure_const): New function.
10196 (local_pure_const): Use it; output warnings.
10197 * common.opt (Wsuggest-attribute=const,
10198 Wsuggest-attribute=pure): New.
10200 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10202 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
10203 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
10204 or DW_CFA_def_cfa_offset{,_sf}.
10206 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10208 * tree.h: Fix truncated long macros.
10210 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
10212 * collect2.c (TARGET_64BIT): Redefine to target's default.
10213 * tlink.c: Likewise.
10214 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
10215 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
10216 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
10217 for underscoring __USER_LABEL_PREFIX__.
10218 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
10219 (SUB_LINK_ENTRY32): New.
10220 (SUB_LINK_ENTRY64): New.
10221 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
10222 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
10223 (SUB_LINK_ENTRY64): New.
10224 (SUB_LINK_ENTRY): New.
10225 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
10226 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
10227 x64 target is choosen.
10228 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
10229 * configure: Regenerated.
10230 * configure.ac (leading-mingw64-underscores): Option added.
10232 2010-04-27 Jan Hubicka <jh@suse.cz>
10234 * doc/invoke.texi (-fipa-profile): Document.
10235 * opts.c (decode_options): Enable ipa-profile at -O1.
10236 * timevar.def (TV_IPA_PROFILE): Define.
10237 * common.opt (fipa-profile): Add.
10238 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
10240 (cgraph_propagate_frequency): Handle only local ones.
10241 * tree-pass.h (pass_ipa_profile): Declare.
10242 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
10243 (pass_ipa_profile): Use TV_IPA_PROFILE.
10244 * ipa.c (ipa_profile): New function.
10245 (gate_ipa_profile): Likewise.
10246 (pass_ipa_profile): New global variable.
10247 * passes.c (pass_ipa_profile): New.
10249 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
10251 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
10253 2010-04-27 Martin Jambor <mjambor@suse.cz>
10255 PR middle-end/43812
10256 * ipa.c (dissolve_same_comdat_group_list): New function.
10257 (function_and_variable_visibility): Call
10258 dissolve_same_comdat_group_list when comdat group contains external or
10260 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
10261 lists are circular and that they contain only DECL_ONE_ONLY nodes.
10263 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10265 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
10266 (const_hash_1) <VECTOR_CST>: New case.
10267 (compare_constant) <VECTOR_CST>: Likewise.
10268 <ADDR_EXPR>: Deal with LABEL_REFs.
10269 (copy_constant) <VECTOR_CST>: New case.
10271 2010-04-27 Jan Hubicka <jh@suse.cz>
10273 * cgraph.c (cgraph_propagate_frequency): New function.
10274 * cgraph.h (cgraph_propagate_frequency): Declare.
10275 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
10276 cgraph_propagate_frequency.
10278 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10280 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
10282 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
10285 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
10286 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
10287 here to determine which regs to push and how much stack to reserve.
10289 2010-04-27 Jie Zhang <jie@codesourcery.com>
10291 * doc/gimple.texi (gimple_statement_with_ops): Remove
10292 addresses_taken field.
10293 (gimple_statement_with_memory_ops): Likewise.
10295 2010-04-27 Jan Hubicka <jh@suse.cz>
10297 * tree-inline.c (eni_inlining_weights): Remove.
10298 (estimate_num_insns): Special case more builtins.
10300 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
10303 * c-typeck.c (build_binary_op): Move forward check for comparison
10304 pointer with null pointer constant and adjust the diagnostic message.
10306 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
10309 * configure.ac (gcc_cv_as_section_has_align): Set if installed
10310 binutils supports extended .section directive needed by LTO, or
10311 warn if older binutils found.
10312 (LTO_BINARY_READER): New AC_SUBST'd variable.
10313 (LTO_USE_LIBELF): Likewise.
10314 * gcc/config.gcc (lto_binary_reader): New target-specific configure
10316 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
10317 (LTO_USE_LIBELF): Likewise.
10318 * configure: Regenerate.
10320 * collect2.c (is_elf): Rename from this ...
10321 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
10322 object files in addition to ELF-formatted ones.
10323 (scan_prog_file): Caller updated. Also allow for LTO info marker
10324 symbol to be prefixed or not by an extra underscore.
10326 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
10327 * config/i386/winnt.c: Also #include lto-streamer.h
10328 (i386_pe_asm_named_section): Specify 1-byte section alignment for
10329 LTO named sections.
10330 (i386_pe_asm_output_aligned_decl_common): Add comment.
10331 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
10333 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
10336 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
10337 Add missing earlyclobber for second alternative.
10339 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
10341 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
10342 bits for artificial defs at the top of the block.
10343 * fwprop.c (single_def_use_enter_block): Don't call it.
10345 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
10348 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
10349 instead of "$gcc_cv_objdump -T".
10350 Use "-undefined dynamic_lookup" on darwin.
10351 * gcc/configure: Regenerate.
10353 2010-04-26 Jakub Jelinek <jakub@redhat.com>
10356 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
10358 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10360 * c-parser.c (struct c_token): Move location field up.
10361 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
10362 (struct c_declspecs): Convert typespec_word, storage_class, and
10363 default_int_p into bitfields.
10364 (struct c_declarator): Move loc field up.
10366 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10368 * cfgloop.h (struct loop): Move can_be_parallel field up.
10369 * ipa-prop.h (struct ip_node_params): Move bitfields up.
10370 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
10372 (struct iv_cand): Convert pos field into a bitfield.
10373 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
10375 (struct _stmt_vec_info): Shuffle fields for better packing.
10377 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10379 * varasm.c (IN_NAMED_SECTION): Remove guard.
10380 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
10381 (IN_NAMED_SECTION_P): ...this.
10382 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
10383 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10385 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10387 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
10388 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
10389 of shadowing it. Fix comments.
10391 2010-04-26 Jan Hubicka <jh@suse.cz>
10393 * cgraph.c (cgraph_create_node): Set node frequency to normal.
10394 (cgraph_clone_node): Copy function frequency.
10395 * cgraph.h (node_frequency): New enum
10396 (struct cgraph_node): Add.
10397 * final.c (rest_of_clean_state): Update.
10398 * lto-cgraph.c (lto_output_node): Output node frequency.
10399 (input_overwrite_node): Input node frequency.
10400 * tre-ssa-loop-ivopts (computation_cost): Update.
10401 * lto-streamer-out.c (output_function): Do not output function
10403 * predict.c (maybe_hot_frequency_p): Update and handle functions
10405 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
10407 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
10408 (compute_function_frequency): Set noreturn functions to be executed
10410 (choose_function_section): Update.
10411 * lto-streamer-in.c (input_function): Do not input function frequency.
10412 * function.c (allocate_struct_function): Do not initialize function
10414 * function.h (function_frequency): Remove.
10415 (struct function): Remove function frequency.
10416 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
10417 (try_update): Update.
10418 * tree-inline.c (initialize_cfun): Do not update function frequency.
10419 * passes.c (pass_init_dump_file): Update.
10420 * i386.c (ix86_compute_frame_layout): Update.
10421 (ix86_pad_returns): Update.
10423 2010-04-26 Jie Zhang <jie@codesourcery.com>
10425 PR tree-optimization/43833
10426 * tree-vrp.c (range_int_cst_p): New.
10427 (range_int_cst_singleton_p): New.
10428 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
10429 when both operands are constants. Use range_int_cst_p in
10432 2010-04-26 Jan Hubicka <jh@suse.cz>
10434 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
10436 2010-04-26 Richard Guenther <rguenther@suse.de>
10439 * gimple.c (gimple_decl_printable_name): Deal gracefully
10440 with a NULL DECL_NAME.
10442 2010-04-26 Richard Guenther <rguenther@suse.de>
10445 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
10446 if emitting debug information and it is either a function
10447 or a namespace decl.
10449 2010-04-26 Ira Rosen <irar@il.ibm.com>
10451 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
10452 determine if the statement is vectorizable, and a macro to access it.
10453 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10454 Skip statements that can't be vectorized. If the analysis fails,
10455 mark the statement as unvectorizable if vectorizing basic block.
10456 (vect_compute_data_refs_alignment): Likewise.
10457 (vect_verify_datarefs_alignment): Skip statements marked as
10458 unvectorizable. Add print.
10459 (vect_analyze_group_access): Skip statements that can't be
10460 vectorized. If the analysis fails, mark the statement as
10461 unvectorizable if vectorizing basic block.
10462 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
10463 * tree-vect-stmts.c (vectorizable_store): Fix the number of
10464 generated stmts for SLP.
10465 (new_stmt_vec_info): Initialize the new field.
10466 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
10467 statements marked as unvectorizable.
10469 2010-04-25 Joseph Myers <joseph@codesourcery.com>
10471 * c-common.c (flag_isoc1x): New.
10472 (flag_isoc99): Update comment.
10473 * c-common.h (flag_isoc1x): New.
10474 (flag_isoc99): Update comment.
10475 * c-cppbuiltin.c (builtin_define_float_constants): Also define
10476 __<type>_DECIMAL_DIG__.
10477 * c-opts.c (set_std_c1x): New.
10478 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
10479 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
10480 * c.opt (-std=c1x, -std=gnu1x): New options.
10481 * doc/cpp.texi: Mention -std=c1x.
10482 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
10483 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
10484 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
10485 * doc/standards.texi: Mention C1X.
10486 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
10487 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
10488 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
10491 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/gmon-sol2.c (_mcleanup): Change format string
10494 placeholder from 0x%x to %#x.
10495 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10496 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10497 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10498 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10499 * config/i386/i386.c (ix86_target_string): Ditto.
10500 (output_pic_addr_const): Ditto.
10501 (print_operand): Ditto.
10503 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
10505 * combine.c (find_split_point): Add third argument. Use it
10506 to find nested multiply-accumulate instructions. Adjust calls.
10507 (try_combine): Adjust call to find_split_point.
10509 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10511 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
10513 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
10515 PR tree-optimization/41442
10516 * fold-const.c (merge_truthop_with_opposite_arm): New function.
10517 (fold_binary_loc): Call it.
10519 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10521 * toplev.c (general_init): Set default for fdiagnostics-show-option.
10522 * opts.c (common_handle_option): Allow disabling it.
10523 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
10525 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
10527 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
10528 between modes if both types are integral.
10530 2010-04-23 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/43572
10533 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
10535 2010-04-23 Richard Guenther <rguenther@suse.de>
10538 * tree-inline.c (tree_can_inline_p): Also check compatibility
10541 2010-04-23 Martin Jambor <mjambor@suse.cz>
10543 PR tree-optimization/43846
10544 * tree-sra.c (struct access): New flag grp_assignment_read.
10545 (build_accesses_from_assign): Set grp_assignment_read.
10546 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
10547 (enum mark_read_status): New type.
10548 (analyze_access_subtree): Propagate grp_assignment_read, create
10549 accesses also if both direct_read and root->grp_assignment_read.
10551 2010-04-23 Martin Jambor <mjambor@suse.cz>
10553 PR middle-end/43835
10554 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
10555 function does not have type attributes.
10557 2010-04-23 Richard Guenther <rguenther@suse.de>
10560 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
10563 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10565 * sese.h (create_if_region_on_edge): Remove.
10567 * sese.c (create_if_region_on_edge): Make static.
10569 * tree-inline.c: Do not include ggc.h.
10571 * expr.c: Do not include ggc.h.
10573 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
10576 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
10579 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10580 in the middle of insns for casesi_worker_2.
10582 2010-04-22 David Edelsohn <edelsohn@gnu.org>
10584 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
10586 2010-04-22 Ira Rosen <irar@il.ibm.com>
10588 PR tree-optimization/43842
10589 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
10590 loop unrolling in update of exit phis. Fix comment.
10591 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
10592 least two reduction statements in the loop before starting SLP
10595 2010-04-22 Nick Clifton <nickc@redhat.com>
10597 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
10599 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
10601 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
10602 to simplify a + ~a.
10604 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10606 * tree-parloops.c (loop_parallel_p): New argument
10607 parloop_obstack. Pass it down.
10608 (parallelize_loops): New variable parloop_obstack. Initialize it,
10609 pass it down, free it.
10611 * tree-loop-linear.c (linear_transform_loops): Pass down
10614 * tree-data-ref.h (lambda_compute_access_matrices): New argument
10615 of type struct obstack *.
10617 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
10618 scratch_obstack. Initialize it, pass down, free it.
10620 * lambda.h (lambda_loop_new): Remove.
10621 (lambda_matrix_new, lambda_matrix_inverse)
10622 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
10623 argument of type struct obstack *.
10625 * lambda-trans.c (lambda_trans_matrix_new): New argument
10626 lambda_obstack. Pass it down, use obstack allocation for ret.
10627 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
10630 * lambda-mat.c (lambda_matrix_get_column)
10631 (lambda_matrix_project_to_null): Remove.
10632 (lambda_matrix_new): New argument lambda_obstack. Use obstack
10633 allocation for mat.
10634 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
10637 * lambda-code.c (lambda_loop_new): New function.
10638 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
10639 (lambda_compute_auxillary_space, lambda_compute_target_space)
10640 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
10641 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
10642 (build_access_matrix): New argument lambda_obstack. Use obstack
10644 (lambda_compute_step_signs, lambda_compute_access_matrices): New
10645 argument lambda_obstack. Pass it down.
10647 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10649 * optabs.h (expand_widening_mult): Declare.
10651 2010-04-22 Richard Guenther <rguenther@suse.de>
10653 PR tree-optimization/43845
10654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
10655 lookup the CALL_EXPR function and arguments.
10657 2010-04-22 Nick Clifton <nickc@redhat.com>
10659 * config/stormy16/stormy16.c
10660 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
10661 * config/stormy16/stormy16.h: Tidy up formatting.
10662 (DONT_USE_BUILTIN_SETJMP): Remove definition.
10663 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
10664 (ineqbranchsi): Delete pattern.
10665 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
10666 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
10667 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10668 stormy16-lib2-ucmpsi2.c.
10670 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10672 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
10673 df_simulate_find_noclobber_defs as appropriate. Keep track of an
10674 extra set merge_set_noclobber, and use it to relax the final test
10676 * df.h (df_simulate_find_noclobber_defs): Declare.
10677 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
10679 (df_simulate_find_noclobber_defs): New function.
10681 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
10683 * config/i386/i386.md: Use {} around multi-line preparation statements.
10685 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10687 * c-tree.h (push_init_level, pop_init_level, set_init_index)
10688 (process_init_element): New argument of type struct obstack *.
10690 * c-typeck.c (push_init_level, pop_init_level, set_designator)
10691 (set_init_index, set_init_label, set_nonincremental_init)
10692 (set_nonincremental_init_from_string, find_init_member)
10693 (output_init_element, output_pending_init_elements)
10694 (process_init_element): New argument braced_init_obstack. Pass it
10696 (push_range_stack, add_pending_init): New argument
10697 braced_init_obstack. Use obstack allocation.
10699 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
10700 braced_init_obstack. Pass it down.
10701 (c_parser_braced_init): New variables ret, braced_init_obstack.
10702 Initialize obstack, pass it down and finally free it.
10704 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10706 PR middle-end/29274
10707 * tree-pass.h (pass_optimize_widening_mul): Declare.
10708 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
10709 gate_optimize_widening_mul): New static functions.
10710 (pass_optimize_widening_mul): New.
10711 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
10712 <case MULT_EXPR>: Remove support for widening multiplies.
10713 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
10714 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
10715 simplify_gen_unary rather than directly building extensions.
10716 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
10718 * expmed.c (expand_widening_mult): New function.
10719 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
10721 2010-04-21 Jan Hubicka <jh@suse.cz>
10723 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
10724 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
10725 * lto-wpa-fixup.c: Remove.
10726 * Makefile.in (lto-wpa-fixup.o): Remove.
10727 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
10728 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
10729 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
10731 2010-04-21 Jan Hubicka <jh@suse.cz>
10733 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
10734 add write_optimization_summary, read_optimization_summary.
10735 (ipa_write_summaries_of_cgraph_node_set): Remove.
10736 (ipa_write_optimization_summaries): Declare.
10737 (ipa_read_optimization_summaries): Declare.
10738 * ipa-cp.c (pass_ipa_cp): Update.
10739 * ipa-reference.c (pass_ipa_reference): Update.
10740 * ipa-pure-const.c (pass_ipa_pure_const): Update.
10741 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
10743 * ipa-inline.c (pass_ipa_inline): Update.
10744 * ipa.c (pass_ipa_whole_program): Update.
10745 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
10746 * passes.c (ipa_write_summaries_1): Do not test wpa.
10747 (ipa_write_optimization_summaries_1): New.
10748 (ipa_write_optimization_summaries): New.
10749 (ipa_read_summaries): Do not test ltrans.
10750 (ipa_read_optimization_summaries_1): New.
10751 (ipa_read_optimization_summaries): New.
10753 2010-04-21 Jan Hubicka <jh@suse.cz>
10755 * lto-cgraph.c (lto_output_node): Do not output comdat groups
10756 for boundary nodes.
10757 (output_cgraph): Do not arrange comdat groups for boundary nodes.
10759 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10762 * dwarf2out.c (add_name_and_src_coords_attributes): Add
10763 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
10765 2010-04-21 Jan Hubicka <jh@suse.cz>
10767 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
10769 2010-04-21 Jan Hubicka <jh@suse.cz>
10771 * varpool.c (decide_is_variable_needed): Variable is always needed
10774 2010-04-21 Jan Hubicka <jh@suse.cz>
10776 * opts.c (decode_options): Enable pure-const pass for whopr.
10778 2010-04-21 Jan Hubicka <jh@suse.cz>
10780 * cgraph.c (dump_cgraph_node): Dump also assembler name.
10781 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
10783 (cgraph_decide_inlining): Do not expect callee to be removed in all
10786 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
10788 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
10790 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
10792 * config/i386/i386.md (x86_shrd): Add athlon_decode and
10793 amdfam10_decode attributes.
10795 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10797 PR middle-end/43570
10798 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
10799 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
10800 (lower_copyprivate_clauses): Use private var in outer
10801 context instead of original var. Make sure the types
10802 are correct for VLAs.
10804 2010-04-21 Richard Guenther <rguenther@suse.de>
10806 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
10807 to non-pointer objects.
10809 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10811 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
10812 last chain entry if it starts with the still current label.
10813 (add_location_or_const_value_attribute): Check that
10814 loc_list->first->next is NULL instead of comparing ->first with ->last.
10815 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
10816 to add_var_loc_to_decl.
10818 * dwarf2out.c (output_call_frame_info): For dw_cie_version
10819 >= 4 add also address size and segment size fields into CIE header.
10821 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
10822 long as address size is the same as sizeof (void *) and
10824 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
10825 address size or segment size is unexpected, return DW_EH_PE_omit.
10826 (classify_object_over_fdes): If get_cie_encoding returned
10827 DW_EH_PE_omit, return -1.
10828 (init_object): If classify_object_over_fdes returned -1,
10829 pretend there were no FDEs at all.
10831 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
10833 * config/i386/i386.md (bswap<mode>2): Macroize expander from
10834 bswap{si,di}2 using SWI48 mode iterator.
10835 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
10836 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
10837 set modrm attribute of bswap insn to 0 and remove length attribute.
10838 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
10839 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
10840 set mode attribute to <MODE> and remove length attribute.
10842 2010-04-20 James E. Wilson <wilson@codesourcery.com>
10844 PR rtl-optimization/43520
10845 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
10846 zero available registers.
10848 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10850 * builtins.c (fold_builtin_cproj): Fold more cases.
10852 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10854 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
10855 (fold_builtin_1): Fold builtin cproj.
10856 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
10857 Use ATTR_CONST_NOTHROW_LIST.
10859 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
10861 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
10862 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
10863 ffsi2_no_cmove for !TARGET_CMOVE.
10864 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
10865 (ffssi2): Remove expander.
10866 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
10868 (ctz<mode>2): Ditto from ctz{si,di}2.
10869 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
10871 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
10874 2010-04-20 Jakub Jelinek <jakub@redhat.com>
10876 * dwarf2out.c (AT_linkage_name): Define.
10877 (clone_as_declaration): Handle DW_AT_linkage_name.
10878 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
10879 of DW_AT_MIPS_linkage_name.
10880 (move_linkage_attr): Likewise.
10881 (dwarf2out_finish): Likewise.
10883 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
10885 PR middle-end/41952
10886 * fold-const.c (fold_comparison): New folding rule.
10888 2010-04-20 Anatoly Sokolov <aesok@post.ru>
10890 * double-int.h (double_int_setbit): Declare.
10891 * double-int.c (double_int_setbit): New function.
10892 * rtl.h (immed_double_int_const): Declare.
10893 * emit-rtl.c (immed_double_int_const): New function.
10894 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
10895 and immed_double_int_const functions.
10896 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
10897 expand_copysign_bit): (Ditto.).
10898 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
10899 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
10900 * dojump.c (prefer_and_bit_test): (Ditto.).
10901 * expr.c (convert_modes, reduce_to_bit_field_precision,
10902 const_vector_from_tree): (Ditto.).
10903 * expmed.c (mask_rtx, lshift_value): (Ditto.).
10905 2010-04-20 Jan Hubicka <jh@suse.cz>
10907 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
10908 (dump_cgraph_node): Dump new flags.
10909 * cgraph.h (struct cgraph_node): Add flags
10910 reachable_from_other_partition and in_other_partition.
10911 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
10912 other partition can not be removed.
10913 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
10914 the other partition must be output; silence sanity checking on
10915 leaking functions bodies from other paritition.
10916 * lto-cgraph.c (reachable_from_other_partition_p): New function.
10917 (lto_output_node): Output new flags; do not sanity check that inline
10918 clones are output; drop lto_forced_extern_inline_p code; do not mock
10919 visibility flags at partition boundaries.
10920 (add_node_to): New function.
10921 (output_cgraph): Use it to sort functions so masters appear before
10923 (input_overwrite_node): Input new flags.
10924 * passes.c (ipa_write_summaries): Do not call
10925 lto_new_extern_inline_states.
10926 * lto-section-out.c (forced_extern_inline,
10927 lto_new_extern_inline_states lto_delete_extern_inline_states,
10928 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
10929 * lto-streamer.h (lto_new_extern_inline_states,
10930 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
10931 lto_forced_extern_inline_p): Kill.
10933 2010-04-20 Richard Guenther <rguenther@suse.de>
10935 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
10936 from vars that can have pointers.
10937 (process_constraint): Dump useless constraints.
10939 2010-04-20 Richard Guenther <rguenther@suse.de>
10941 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
10942 (dump_sa_points_to_info): Remove asserts.
10943 (init_base_vars): nothing_id isn't an escape point nor does it
10946 2010-04-20 Jakub Jelinek <jakub@redhat.com>
10948 * tree.h (TYPE_REF_IS_RVALUE): Define.
10949 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
10950 should_move_die_to_comdat, prune_unused_types_walk): Handle
10951 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
10952 (modified_type_die, gen_reference_type_die): Emit
10953 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
10954 if TYPE_REF_IS_RVALUE and -gdwarf-4.
10956 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10959 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
10960 calls for -fpic -m31 if they have been sibcall optimized.
10962 2010-04-19 James E. Wilson <wilson@codesourcery.com>
10964 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
10965 ar.lc fixed and call-used.
10967 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
10969 2010-04-19 Jan Hubicka <jh@suse.cz>
10971 * opts.c (decode_options): Disable whpr incompatible passes.
10972 * lto/lto.c (lto_1_to_1_map): Skip clones.
10973 (read_cgraph_and_symbols): Do not mark everything as needed.
10974 (do_whole_program_analysis): Do map only after optimizing;
10975 set proper cgraph_state; use passmanager.
10977 2010-04-19 DJ Delorie <dj@redhat.com>
10979 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
10980 POINTER_PLUS_EXPR and fix them.
10982 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
10984 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
10985 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
10986 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
10987 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
10988 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
10989 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
10990 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
10991 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
10992 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
10993 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
10994 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
10996 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
10998 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
10999 (check_cond_move_block): Likewise.
11000 (cond_move_process_if_block): Likewise.
11001 (noce_find_if_block): Improve formatting.
11002 (find_if_header): Pass 0 to memset and tweak conditions.
11003 (cond_exec_find_if_block): Fix long lines and tweak conditions.
11005 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11007 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
11010 PR middle-end/43337
11011 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
11012 with non-local decl doesn't need chain.
11014 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
11016 * ira-color.c (allocno_reload_assign): Avoid accumulating
11017 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
11019 2010-04-19 Martin Jambor <mjambor@suse.cz>
11021 * gimple.h (create_tmp_reg): Declare.
11022 * gimplify.c (create_tmp_reg): New function.
11023 (gimplify_return_expr): Use create_tmp_reg.
11024 (gimplify_omp_atomic): Likewise.
11025 (gimple_regimplify_operands): Likewise.
11026 * tree-dfa.c (make_rename_temp): Likewise.
11027 * tree-predcom.c (predcom_tmp_var): Likewise.
11028 (reassociate_to_the_same_stmt): Likewise.
11029 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
11030 (get_replaced_param_substitute): Likewise.
11031 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11032 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11033 * tree-ssa-pre.c (get_representative_for): Likewise.
11034 (create_expression_by_pieces): Likewise.
11035 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11036 (create_tailcall_accumulator): Likewise.
11038 2010-04-19 Martin Jambor <mjambor@suse.cz>
11040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
11042 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
11044 2010-04-19 Richard Guenther <rguenther@suse.de>
11046 PR tree-optimization/43796
11047 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
11048 from SCEV in the lattice.
11049 (vrp_visit_phi_node): Dump change.
11051 2010-04-19 Richard Guenther <rguenther@suse.de>
11053 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
11054 * configure: Re-generated.
11056 2010-04-19 Richard Guenther <rguenther@suse.de>
11058 PR tree-optimization/43783
11059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
11060 constant ARRAY_REF operands two and three if possible.
11062 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
11065 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
11067 2010-04-19 Jie Zhang <jie@codesourcery.com>
11070 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
11072 2010-04-19 Ira Rosen <irar@il.ibm.com>
11074 PR tree-optimization/37027
11075 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
11076 and macro to access it.
11077 (vectorizable_reduction): Add argument.
11078 (vect_get_slp_defs): Likewise.
11079 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
11080 statements for possible use in SLP.
11081 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
11082 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
11083 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
11085 (vectorizable_reduction): Likewise.
11086 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
11088 (vectorizable_type_demotion, vectorizable_type_promotion,
11089 vectorizable_store): Likewise.
11090 (vect_analyze_stmt): Update call to vectorizable_reduction.
11091 (vect_transform_stmt): Likewise.
11092 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
11093 (vect_build_slp_tree): Fix indentation. Check that there are no loads
11094 from different interleaving chains in same node.
11095 (vect_slp_rearrange_stmts): New function.
11096 (vect_supported_load_permutation_p): Allow load permutations for
11097 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
11098 inside SLP nodes if necessary.
11099 (vect_analyze_slp_instance): Handle reductions.
11100 (vect_analyze_slp): Try to build SLP instances originating from groups
11102 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
11103 (vect_get_constant_vectors): Create initial vectors for reductions
11104 according to reduction code. Add new argument.
11105 (vect_get_slp_defs): Add new argument, pass it to
11106 vect_get_constant_vectors.
11107 (vect_schedule_slp_instance): Remove SLP tree root statements.
11109 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11111 * tree.h (ENUM_IS_SCOPED): Define.
11112 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
11113 for ENUM_IS_SCOPED enums.
11115 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
11117 * fold-const.c (fold_comparison): Use ssizetype.
11118 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11119 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
11120 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
11121 * tree-object-size.c (compute_object_sizes): Use size_type_node.
11123 * tree.h (initialize_sizetypes): Remove parameter.
11124 (build_common_tree_nodes): Remove second parameter.
11125 * stor-layout.c (initialize_sizetypes): Remove parameter.
11126 Always create an unsigned type.
11127 (set_sizetype): Assert that the passed type is unsigned and simplify.
11128 * tree.c (build_common_tree_nodes): Remove second parameter.
11129 Adjust call to initialize_sizetypes.
11130 * c-decl.c (c_init_decl_processing): Remove second argument in call to
11131 build_common_tree_nodes.
11133 2010-04-18 Matthias Klose <doko@ubuntu.com>
11135 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
11137 2010-04-18 Ira Rosen <irar@il.ibm.com>
11139 PR tree-optimization/43771
11140 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
11141 load permutation doesn't have gaps.
11143 2010-04-18 Jan Hubicka <jh@suse.cz>
11145 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
11146 (sse_prologue_save_insn expander): Use new pattern.
11147 (sse_prologue_save_insn1): New pattern and splitter.
11148 (sse_prologue_save_insn): Update to deal also with 64bit aligned
11150 * i386.c (setup_incoming_varargs_64): Do not compute jump
11152 (ix86_gimplify_va_arg): Update alignment needed.
11153 (ix86_local_alignment): Do not align all local arrays to 128bit.
11155 2010-04-17 Jan Hubicka <jh@suse.cz>
11157 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
11159 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11161 * arm.md (negdi2): Remove redundant code to force values into a
11164 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11166 * arm/bpabi.S: Add EABI alignment attributes to objects.
11167 * arm/bpabi-v6m.S: Likewise.
11168 * arm/crti.asm: Likewise.
11169 * arm/crtn.asm: Likewise.
11170 * arm/lib1funcs.asm: Likewise.
11171 * arm/libunwind.S: Likewise.
11173 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11175 * arm-protos.h (tune_params): New structure.
11176 * arm.c (current_tune): New variable.
11177 (arm_constant_limit): Delete.
11178 (struct processors): Add pointer to the tune parameters.
11179 (arm_slowmul_tune): New tuning option.
11180 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
11181 (all_cores): Adjust to pick up the tuning model.
11182 (arm_constant_limit): New function.
11183 (arm_override_options): Select the appropriate tuning model. Delete
11184 initialization of arm_const_limit.
11185 (arm_split_constant): Use the new constant-limit model.
11186 (arm_rtx_costs): Pick up the current tuning model.
11187 * arm.md (is_strongarm, is_xscale): Delete.
11188 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
11189 for Xscale variant architectures.
11190 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
11192 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11194 * config/arm/arm.c (arm_gen_constant): Remove unused variable
11196 (arm_rtx_costs_1): Remove unused variable extra_cost.
11197 (arm_unwind_emit_set): Use variable offset.
11198 (thumb1_output_casesi): Remove unused variable flags.
11200 2010-04-16 Jeff Law <law@redhat.com>
11202 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
11203 needing assignment rather than doing a two-phase assignment. Remove
11204 unused variable 'm'.
11206 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11209 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
11211 2010-04-16 Doug Kwan <dougkwan@google.com>
11213 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
11214 (next_operand_entry_id): New static variable.
11215 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
11216 (add_to_ops_vec): Assigned unique ID to operand entry.
11217 (struct oecount_s): New field ID.
11218 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
11219 (undistribute_ops_list): Assign unique IDs to oecounts.
11220 (init_reassoc): reset next_operand_entry_id.
11222 2010-04-16 Doug Kwan <dougkwan@google.com>
11224 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
11225 missing left parenthesis.
11227 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
11229 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
11230 *btdi_rex64 using SWI48 mode iterator.
11231 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
11232 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
11233 *jcc_btdi_mask_rex64.
11235 2010-04-16 Anatoly Sokolov <aesok@post.ru>
11237 * double-int.h (tree_to_double_int): Convert to macro.
11238 * double-int.c (tree_to_double_int): Remove.
11240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11243 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
11244 with want_address 2 and in case a single element list might be
11245 possible, call it again with want_address 0.
11247 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11249 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
11250 case 'W' print operands for HI mode.
11251 * config/h8300/h8300.h (Y0, Y2) : New constraints.
11252 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
11253 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
11254 * config/h8300/predicate.md (bit_register_indirect_operand): New.
11256 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
11258 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
11259 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
11260 #xx:3 and #xx:4 mode.
11262 * config/h8300/h8300.md (inverted load with HImode dest): Add
11263 support for H8300SX.
11265 * config/h8300/predicate.md (bit_operand): Allow immediate values that
11266 satisfy 'U' constraint.
11268 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11270 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
11271 * configure: Regenerate.
11272 * config.in: Regenerate.
11273 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
11276 2010-04-16 Richard Guenther <rguenther@suse.de>
11278 * tree.h (struct tree_decl_minimal): Move pt_uid ...
11279 (struct tree_decl_common): ... here.
11280 (DECL_PT_UID): Adjust.
11281 (SET_DECL_PT_UID): Likewise.
11282 (DECL_PT_UID_SET_P): Likewise.
11284 2010-04-16 Richard Guenther <rguenther@suse.de>
11286 PR tree-optimization/43572
11287 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
11288 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
11289 * tree-flow.h (is_call_clobbered): Remove.
11290 * tree-flow-inline.h (is_call_clobbered): Likewise.
11291 * tree-dfa.c (dump_variable): Do not dump call clobber state.
11292 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
11293 (execute_return_slot_opt): Adjust.
11294 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
11295 check for call clobbered vars here.
11296 (find_tail_calls): Move tailcall verification to the
11299 2010-04-16 Diego Novillo <dnovillo@google.com>
11301 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
11303 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11306 * config/arm/arm.md (cbranchqi4): New pattern.
11307 * config/arm/predicates.md (const0_operand,
11308 cbranchqi4_comparison_operator): New predicates.
11310 2010-04-16 Richard Guenther <rguenther@suse.de>
11312 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
11313 (dump_gimple_stmt): Likewise.
11315 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11317 * recog.h (struct recog_data): New field is_operator.
11318 (struct insn_operand_data): New field is_operator.
11319 * recog.c (extract_insn): Set recog_data.is_operator.
11320 * genoutput.c (output_operand_data): Emit code to set the
11322 * reload.c (find_reloads): Use it rather than testing for an
11323 empty constraint string.
11326 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
11327 If the previous insn is a cbranchsi4_insn with the same arguments,
11328 omit the compare instruction.
11330 * config/arm/arm.md (addsi3_cbranch): If destination is a high
11331 register, inputs must be low registers and we need a low register
11332 scratch. Handle alternative 2 like alternative 3.
11334 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11336 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
11337 don't call get_addr on both. If one expression is a VALUE and
11338 the other a REG, check VALUE's locs if the REG isn't among them.
11340 2010-04-16 Christian Bruel <christian.bruel@st.com>
11342 * config/sh/sh.h (sh_frame_pointer_required): New function.
11343 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
11344 (flag_omit_frame_pointer) Set.
11345 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
11346 (rounded_frame_size): Adjust size with outgoing_args_size.
11347 (sh_set_return_address): Must return from stack pointer.
11348 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
11349 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
11350 (ACCUMULATE_OUTGOING_ARGS): Define.
11351 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
11352 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
11354 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11357 * config/sh/sh.c (sh_legitimize_reload_address): Use
11358 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
11359 Remove a unneeded check for offset_base.
11361 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
11363 * configure: Regenerated.
11365 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11367 * config/s390/s390.c (s390_call_save_register_used): Switch back
11368 to HARD_REGNO_NREGS.
11370 2010-04-15 Richard Guenther <rguenther@suse.de>
11372 * alias.c (alias_set_subset_of): Handle alias-set zero
11375 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
11376 Julian Brown <julian@codesourcery.com>
11378 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
11379 alternatives according to use of high and low regs.
11380 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
11381 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
11382 optimizing for size on Thumb-2.
11384 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11386 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11388 2010-04-15 Richard Guenther <rguenther@suse.de>
11390 * tree-ssa-structalias.c (struct variable_info): Add
11392 (new_var_info): Initialize it.
11393 (dump_constraints): Support printing last added constraints.
11394 (debug_constraints): Adjust.
11395 (dump_constraint_graph): Likewise.
11396 (make_heapvar_for): Check for NULL cfun.
11397 (get_function_part_constraint): New function.
11398 (get_fi_for_callee): Likewise.
11399 (find_func_aliases): Properly implement IPA PTA constraints.
11400 (process_ipa_clobber): New function.
11401 (find_func_clobbers): Likewise.
11402 (insert_into_field_list_sorted): Remove.
11403 (create_function_info_for): Properly allocate vars for IPA mode.
11404 Do not use insert_into_field_list_sorted.
11405 (create_variable_info_for): Properly generate constraints for
11406 global vars in IPA mode.
11407 (dump_solution_for_var): Always dump the solution.
11408 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
11409 (find_what_var_points_to): Adjust.
11410 (pt_solution_set): Change.
11411 (pt_solution_ior_into): New function.
11412 (pt_solution_empty_p): Export.
11413 (pt_solution_includes_global): Adjust.
11414 (pt_solution_includes_1): Likewise.
11415 (pt_solutions_intersect_1): Likewise.
11416 (dump_sa_points_to_info): Check some invariants.
11417 (solve_constraints): Move constraint dumping ...
11418 (compute_points_to_sets): ... here.
11419 (ipa_pta_execute): ... and here.
11420 (compute_may_aliases): Do not re-compute points-to info
11421 locally if IPA info is available.
11422 (ipa_escaped_pt): New global var.
11423 (ipa_pta_execute): Properly implement IPA PTA.
11424 * tree-into-ssa.c (dump_decl_set): Support dumping
11425 decls not in referenced-vars.
11426 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
11427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
11428 (dump_points_to_solution): Likewise.
11429 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
11430 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
11431 (remap_gimple_stmt): Reset call clobber/use information if necessary.
11432 (copy_decl_to_var): Copy DECL_PT_UID.
11433 (copy_result_decl_to_var): Likewise.
11434 * tree.c (make_node_stat): Initialize DECL_PT_UID.
11435 (copy_node_stat): Copy it.
11436 * tree.h (DECL_PT_UID): New macro.
11437 (SET_DECL_PT_UID): Likewise.
11438 (DECL_PT_UID_SET_P): Likewise.
11439 (struct tree_decl_minimal): Add pt_uid member.
11440 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
11441 (pt_solution_empty_p): Declare.
11442 (pt_solution_set): Adjust.
11443 (ipa_escaped_pt): Declare.
11444 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
11445 * gimple-pretty-print.c (pp_points_to_solution): New function.
11446 (dump_gimple_call): Dump call clobber/use information.
11447 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
11448 * tree-pass.h (TDF_ALIAS): New dump option.
11449 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
11450 * doc/invoke.texi (-fipa-pta): Update documentation.
11452 2010-04-15 Richard Guenther <rguenther@suse.de>
11454 * Makefile.in (OBJS-common): Add gimple-fold.o.
11455 (gimple-fold.o): New rule.
11456 * tree.h (maybe_fold_offset_to_reference,
11457 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
11459 * gimple.h: ... here.
11460 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
11461 may_propagate_address_into_dereference): Move prototypes ...
11462 * gimple.h: ... here.
11463 * tree-ssa-ccp.c (get_symbol_constant_value,
11464 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
11465 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
11466 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
11467 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
11468 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
11469 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
11470 gimplify_and_update_call_from_tree): Move ...
11471 * gimple-fold.c: ... here. New file.
11472 (ccp_fold_builtin): Rename to ...
11473 (gimple_fold_builtin): ... this.
11474 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
11476 2010-04-15 Richard Guenther <rguenther@suse.de>
11478 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
11479 fit_double_type, force_fit_type_double, add_double_with_sign,
11480 neg_double, mul_double_with_sign, lshift_double, rshift_double,
11481 lrotate_double, rrotate_double, div_and_round_double): Move ...
11482 * double-int.c: ... here.
11483 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
11484 add_double, neg_double, mul_double_with_sign, mul_double,
11485 lshift_double, rshift_double, lrotate_double, rrotate_double,
11486 div_and_round_double): Move prototypes ...
11487 * double-int.h: ... here.
11489 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
11492 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
11493 matching constraints to ensure inputs match the output.
11495 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11498 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
11499 in an input-only operand.
11501 2010-04-15 Anatoly Sokolov <aesok@post.ru>
11503 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
11504 (double_int_not, double_int_lshift, double_int_rshift): Declare.
11505 (double_int_negative_p): Convert to static inline function.
11506 * double-int.c (double_int_lshift, double_int_lshift): New functions.
11507 (double_int_negative_p): Remove.
11508 * tree.h (lshift_double, rshift_double):
11509 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
11510 * fold-const.c (fold_convert_const_int_from_real,
11511 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
11512 (lshift_double): Change type of arith argument to bool.
11513 (rshift_double): Change type of arith argument to bool. Correct
11515 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11517 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
11520 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
11521 at the start and end of the then/else blocks, and omit them from the
11523 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
11524 argument; all callers changed. Pass zero to old_insns_match_p instead.
11525 (flow_find_head_matching_sequence): New function.
11526 (old_insns_match_p): Check REG_EH_REGION notes for calls.
11527 * basic-block.h (flow_find_cross_jump,
11528 flow_find_head_matching_sequence): Declare functions.
11530 2010-04-14 Jason Merrill <jason@redhat.com>
11533 * c-common.c (attribute_takes_identifier_p): New fn.
11534 * c-common.h: Declare it.
11536 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
11539 splitter condition.
11540 (*udivmod<mode>4): Ditto.
11542 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11544 * config/i386/i386.md (maxmin_int): Rename code attribute from
11545 maxminiprefix and update all users.
11546 (maxmin_float): Ditto from maxminfprefix.
11547 (logic): Ditto from logicprefix.
11548 (absneg_mnemonic): Ditto from absnegprefix.
11549 * config/i386/mmx.md: Update all users of maxminiprefix,
11550 maxminfprefix and logicprefix for rename.
11551 * config/i386/sse.md: Ditto.
11552 * config/i386/sync.md (sync_<code><mode>): Update for
11553 logicprefix rename.
11555 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11558 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
11559 warnings converted to errors.
11561 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11563 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
11564 used insn_type variable.
11565 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
11566 to avoid set-but-not-used warning.
11568 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11570 * df-core.c (df_ref_debug): Change format string placeholder
11572 * dwarf2asm.c (dw2_asm_output_data_raw,
11573 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
11574 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
11575 * dwarf2out.c (output_cfi, output_cfi_directive,
11576 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
11577 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
11579 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
11580 * print-rtl.c (print_rtx): Ditto.
11582 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11584 PR middle-end/42694
11585 * builtins.c (expand_builtin_pow_root): New function to expand pow
11586 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
11587 series of sqrt and cbrt calls under -ffast-math.
11588 (expand_builtin_pow): Call it.
11590 2010-04-14 Michael Matz <matz@suse.de>
11592 PR tree-optimization/42963
11593 * tree-cfg.c (touched_switch_bbs): New static variable.
11594 (group_case_labels_stmt): New function broken out from ...
11595 (group_case_labels): ... here, use the above.
11596 (start_recording_case_labels): Allocate touched_switch_bbs.
11597 (end_recording_case_labels): Deallocate it, call
11598 group_case_labels_stmt.
11599 (gimple_redirect_edge_and_branch): Remember index of affected BB.
11601 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11603 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
11604 from insn template.
11606 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11608 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
11610 2010-04-13 Jan Hubicka <jh@suse.cz>
11612 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
11613 of optimized out static functions.
11614 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
11615 cost computation. Also sanity check for overflows.
11616 (update_caller_keys): Update cgraph_edge_badness call; properly
11617 update fibheap and sanity check that it is up to date.
11618 (add_new_edges_to_heap): Update cgraph_edge_badness.
11619 (cgraph_decide_inlining_of_small_function): Likewise;
11620 add sanity checking that badness in heap is up to date;
11621 improve dumping of reason; Update badness of calls to the
11622 offline copy of function currently inlined; dump badness
11623 of functions not inlined because of unit growth limits.
11625 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
11627 PR middle-end/32628
11628 * c-common.c (pointer_int_sum): Disregard overflow that occured only
11629 because of sign-extension change when converting to sizetype here...
11630 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
11632 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
11633 the folding to constants. Remove redundant final conversion.
11634 (fold_binary) <associate>: Do not associate if the re-association of
11635 constants alone overflows.
11636 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
11637 to the end of the list.
11638 (multiple_of_p) <COND_EXPR>: New case.
11640 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11642 * opt-functions.awk (opt_sanitized_name): New.
11644 * optc-gen.awk: Use it
11645 * opth-gen.awk: Use it.
11647 2010-04-13 Martin Jambor <mjambor@suse.cz>
11649 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
11650 (sra_modify_assign): Delete stmts loading dead data even if racc has no
11651 children. Call replace_uses_with_default_def_ssa_name to handle
11654 2010-04-13 Michael Matz <matz@suse.de>
11656 PR middle-end/43730
11657 * builtins.c (expand_builtin_interclass_mathfn): Also create
11658 a register if the predicate doesn't match.
11660 2010-04-13 Diego Novillo <dnovillo@google.com>
11662 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
11663 * c-pch.c: Include timevar.h.
11664 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
11665 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
11666 * ggc-common.c: Include timevar.h.
11667 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
11668 * timevar.def (TV_PCH_SAVE): Define.
11669 (TV_PCH_CPP_SAVE): Define.
11670 (TV_PCH_PTR_REALLOC): Define.
11671 (TV_PCH_PTR_SORT): Define.
11672 (TV_PCH_RESTORE): Define.
11673 (TV_PCH_CPP_RESTORE): Define.
11675 2010-04-13 Michael Matz <matz@suse.de>
11677 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
11679 (can_reassociate_p): New function.
11680 (break_up_subtract_bb, reassociate_bb): Use it.
11682 2010-04-13 Richard Guenther <rguenther@suse.de>
11685 * builtins.c (c_readstr): Fix assert.
11687 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
11690 when generating cltd insn.
11692 (*ashl<mode>3_1): Remove special handling for register operand 2.
11693 (*ashlsi3_1_zext): Ditto.
11694 (*ashlhi3_1): Ditto.
11695 (*ashlhi3_1_lea): Ditto.
11696 (*ashlqi3_1): Ditto.
11697 (*ashlqi3_1_lea): Ditto.
11698 (*<shiftrt_insn><mode>3_1): Ditto.
11699 (*<shiftrt_insn>si3_1_zext): Ditto.
11700 (*<shiftrt_insn>qi3_1_slp): Ditto.
11701 (*<rotate_insn><mode>3_1): Ditto.
11702 (*<rotate_insn>si3_1_zext): Ditto.
11703 (*<rotate_insn>qi3_1_slp): Ditto.
11705 2010-04-13 Richard Guenther <rguenther@suse.de>
11707 * tree-ssa-structalias.c (callused_id): Remove.
11708 (call_stmt_vars): New.
11709 (get_call_vi): Likewise.
11710 (lookup_call_use_vi): Likewise.
11711 (lookup_call_clobber_vi): Likewise.
11712 (get_call_use_vi): Likewise.
11713 (get_call_clobber_vi): Likewise.
11714 (make_transitive_closure_constraints): Likewise.
11715 (handle_const_call): Adjust to do per-call call-used handling.
11716 (handle_pure_call): Likewise.
11717 (find_what_var_points_to): Remove general callused handling.
11718 (init_base_vars): Likewise.
11719 (init_alias_vars): Initialize call_stmt_vars.
11720 (compute_points_to_sets): Process call-used and call-clobbered
11721 vars for call statements.
11722 (delete_points_to_sets): Free call_stmt_vars.
11724 2010-04-13 Richard Guenther <rguenther@suse.de>
11726 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11727 Only add RW dependence for dependence distance zero.
11728 Adjust maximal vectorization factor according to dependences.
11729 Move alignment handling ...
11730 (vect_find_same_alignment_drs): ... here. New function.
11731 (vect_analyze_data_ref_dependences): Adjust.
11732 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
11733 (vect_analyze_data_refs): Adjust minimal vectorization factor
11734 according to data references.
11735 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
11736 dependences before determining the vectorization factor.
11737 Analyze alignment after determining the vectorization factor.
11738 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
11739 dependences before alignment.
11740 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
11742 (vect_analyze_data_refs): Likewise.
11743 (MAX_VECTORIZATION_FACTOR): New define.
11745 2010-04-13 Duncan Sands <baldrick@free.fr>
11747 * except.h (lang_eh_type_covers): Remove.
11748 * except.c (lang_eh_type_covers): Likewise.
11750 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11751 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11753 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
11754 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
11755 UNITS_PER_LONG where it is ABI relevant.
11756 (s390_return_addr_rtx): Likewise.
11757 (s390_back_chain_rtx): Likewise.
11758 (s390_frame_area): Likewise.
11759 (s390_frame_info): Likewise.
11760 (s390_initial_elimination_offset): Likewise.
11761 (save_gprs): Likewise.
11762 (s390_emit_prologue): Likewise.
11763 (s390_emit_epilogue): Likewise.
11764 (s390_function_arg_advance): Likewise.
11765 (s390_function_arg): Likewise.
11766 (s390_va_start): Likewise.
11767 (s390_gimplify_va_arg): Likewise.
11768 (s390_function_profiler): Likewise.
11769 (s390_optimize_prologue): Likewise.
11770 (s390_rtx_costs): Likewise.
11771 (s390_secondary_reload): Likewise.
11772 (s390_promote_function_mode): Likewise.
11773 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
11774 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
11775 registers available.
11776 (s390_unwind_word_mode): New function.
11777 (s390_function_value): Split 64 bit values into register pair if
11778 used as return value.
11779 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
11780 function call parameters. Handle parallels.
11781 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
11782 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
11783 (DWARF_CIE_DATA_ALIGNMENT): New macro.
11784 (s390_expand_setmem): Remove unused variable src_addr.
11785 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
11786 deal with 64 bit registers.
11787 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
11788 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
11789 (UNITS_PER_LONG): New macro.
11790 * libjava/include/s390-signal.h: Define extended ucontext
11791 structure containing the upper halfs of the 64 bit registers.
11793 2010-04-13 Simon Baldwin <simonb@google.com>
11795 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
11797 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
11799 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
11800 rvalue on the RHS if the LHS is of a non-renamable type.
11801 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
11803 2010-04-13 Matthias Klose <doko@ubuntu.com>
11805 * gcc.c (cc1_options): Handle -iplugindir before processing
11806 the cc1 spec. Only add -iplugindir once.
11807 (cpp_unique_options): Add -iplugindir option if -fplugin* options
11809 * common.opt (iplugindir): Remove `Separate' property, initialize.
11810 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
11812 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
11813 (distclean): Remove plugin dir.
11814 * doc/invoke.texi: Document -iplugindir.
11816 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
11818 * doc/plugins.texi (Loading Plugins): Document short
11819 -fplugin=foo option.
11820 (Plugin API): Mention default_plugin_dir_name function.
11822 * gcc.c (find_file_spec_function): Add new declaration.
11823 (static_spec_func): Use it for "find-file".
11824 (find_file_spec_function): Add new function.
11825 (cc1_options): Add -iplugindir option if -fplugin* options found.
11827 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
11829 * plugin.c (add_new_plugin): Updated comment, and handle short
11831 (default_plugin_dir_name): Added new function.
11833 * common.opt (iplugindir): New option to set the plugin directory.
11835 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.md (any_rotate): New code iterator.
11838 (rotate_insn): New code attribute.
11840 (SWIM124): New mode iterator.
11841 (<rotate_insn>ti3): New expander.
11842 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
11843 any_rotate code iterator.
11844 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
11845 using any_rotate code iterator and SWIM124 mode iterator.
11846 (ix86_rotlti3): New insn_and_split pattern.
11847 (ix86_rotrti3): Ditto.
11848 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
11849 ix86_rotl{di,ti}3 patterns.
11850 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
11851 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
11852 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
11853 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
11854 code iterator and SWI mode iterator.
11855 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
11856 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
11858 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
11859 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
11860 (bswap rotatert splitter): Add splitter.
11861 (bswap splitter): Macroize splitter using any_rotate code iterator.
11862 Add insn predicate to split only for TARGET_USE_XCHGB or when
11863 optimizing function for size.
11865 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11867 * config/pa/pa.c (emit_move_sequence): Remove use of
11868 deleted variable flag_argument_noalias.
11870 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11872 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
11874 Add to unsupported targets list.
11875 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
11876 sparc*-sun-solaris2.[567]* from target lists.
11877 * configure: Regenerate.
11878 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
11880 Remove Solaris 7 patch references.
11881 (Specific, sparc-sun-solaris2.7): Removed.
11882 (sparc-sun-solaris2*): Update Solaris 7 example.
11883 (sparc64-*-solaris2*): Likewise.
11885 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 * config.build (alpha*-dec-osf4*): Remove.
11888 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
11889 of obsolete configurations.
11890 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
11892 * config/alpha/t-osf4: Renamed to ...
11893 * config/alpha/t-osf5: ... this.
11894 * config/alpha/osf.h: Renamed to ...
11895 * config/alpha/osf5.h: ... this.
11896 Merged old osf5.h contents.
11898 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
11899 (EXTRA_SPECS): Removed.
11900 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
11901 reflect removal of Tru64 UNIX V4.0/V5.0 support.
11904 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11906 * doc/contrib.texi (Contributors, Rainer Orth): Update.
11908 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
11911 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
11912 __thiscall convention.
11914 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11916 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
11918 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
11920 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11922 * function.c (assign_parms_initialize_all): Add unused attribute
11925 2010-04-12 Richard Guenther <rguenther@suse.de>
11927 * gsstruct.def (GSS_CALL): New.
11928 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
11929 * gimple.h: Include tree-ssa-alias.h.
11930 (struct gimple_statement_call): New.
11931 (union gimple_statement_struct_d): Add gimple_call member.
11932 (gimple_call_reset_alias_info): Declare.
11933 (gimple_call_use_set): New function.
11934 (gimple_call_clobber_set): Likewise.
11935 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
11936 * gimple.c (gimple_call_reset_alias_info): New function.
11937 (gimple_build_call_1): Call it.
11938 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11939 * tree-inline.c (remap_gimple_stmt): Likewise.
11940 (expand_call_inline): Remove callused handling.
11941 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
11942 * tree-dfa.c (dump_variable): Likewise.
11943 * tree-parloops.c (parallelize_loops): Likewise.
11944 * tree-ssa.c (init_tree_ssa): Likewise.
11945 (delete_tree_ssa): Likewise.
11946 * tree-flow-inline.h (is_call_used): Remove.
11947 * tree-flow.h (struct gimple_df): Remove callused member.
11948 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
11949 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
11950 (ref_maybe_used_by_call_p_1): Simplify.
11951 (call_may_clobber_ref_p_1): Likewise.
11952 * tree-ssa-structalias.c (compute_points_to_sets): Set
11953 the call stmt used and clobbered sets.
11954 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
11955 (find_tail_calls): Verify the tail call.
11957 2010-04-12 Richard Guenther <rguenther@suse.de>
11959 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
11960 single-iteration always-inline inlining.
11961 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
11962 (cgraph_decide_inlining): Do not handle always-inline specially.
11963 (try_inline): Remove always-inline cycle detection special case.
11964 Do not recurse on always-inlines.
11965 (cgraph_early_inlining): Do not iterate if not optimizing.
11966 (cgraph_gate_early_inlining): remove.
11967 (pass_early_inline): Run unconditionally.
11968 (gate_cgraph_decide_inlining): New function.
11969 (pass_ipa_inline): Use it. Do not run the IPA inliner if
11970 not inlining or optimizing.
11971 (cgraph_decide_inlining_of_small_functions): Also consider
11972 always-inline functions.
11973 (cgraph_default_inline_p): Return true for nodes which should
11974 disregard inline limits.
11975 (estimate_function_body_sizes): Assume zero size and time for
11976 nodes which are marked as disregarding inline limits.
11977 (cgraph_decide_recursive_inlining): Do not perform recursive
11978 inlining on always-inline nodes.
11980 2010-04-12 Jakub Jelinek <jakub@redhat.com>
11983 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
11984 for exprs satisfying handled_component_p.
11986 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
11988 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
11989 non-constant aggregate elements.
11991 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
11992 is a real initialization.
11994 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
11997 * c-decl.c (start_function): Move forward check for nested function.
11999 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
12001 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
12002 * config/sh/sh.c: Include reload.h.
12003 (sh_legitimize_reload_address): New.
12004 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
12005 sh_legitimize_reload_address.
12007 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12009 * config/sh/sh.md (*movqi_pop): New insn pattern.
12010 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
12012 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.md (any_shiftrt): New code iterator.
12015 (shiftrt_insn): New code attribute.
12017 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
12018 using any_shiftrt code iterator.
12019 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
12020 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
12021 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
12022 pattern from corresponding peephole2 patterns.
12023 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
12024 using any_shiftrt code iterator.
12025 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
12026 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
12027 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
12028 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
12029 *{ashr,lshr}<mode>3_cmp_zext.
12030 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
12032 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12034 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
12036 (*lshr<mode>3_cconly): Ditto.
12038 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12040 * config/i386/i386.md (lshr<mode>3): Macroize expander from
12041 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12042 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12043 pattern from *lshr{di,ti}3_1 and corresponding splitters using
12045 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12046 from corresponding peephole2 patterns.
12047 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
12048 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
12049 and *lshrdi3_1_rex64 using SWI mode iterator.
12050 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
12051 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
12052 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
12053 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
12054 and *lshrdi3_cmp_rex64 using SWI mode iterator.
12055 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
12056 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
12057 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
12058 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
12061 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
12063 * config/i386/i386.md (ashr<mode>3): Macroize expander from
12064 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12065 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12066 pattern from *ashr{di,ti}3_1 and corresponding splitters using
12068 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12069 from corresponding peephole2 patterns.
12070 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
12071 (ashrsi3_cvt): Rename from ashrsi3_31.
12072 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
12073 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
12074 and x86_64_shift_adj_3 using SWI48 mode iterator.
12075 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
12076 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
12077 and *ashrdi3_1_rex64 using SWI mode iterator.
12078 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
12079 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
12080 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
12081 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
12082 and *ashrdi3_cmp_rex64 using SWI mode iterator.
12083 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
12084 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
12085 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
12086 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
12088 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
12089 * config/i386/i386.c (ix86_split_ashr): Update for renamed
12090 x86_shift<mode>_adj_3 expanders.
12092 2010-04-10 Wei Guozhi <carrot@google.com>
12095 * config/arm/arm.c (arm_pic_static_addr): New function.
12096 (legitimize_pic_address): Call arm_pic_static_addr when it detects
12098 (arm_output_addr_const_extra): Output expression for new pattern.
12099 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
12101 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
12103 * ira-costs.c (record_reg_classes): Ignore alternatives that are
12106 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
12107 * web.c: Include "insn-config.h" and "recog.h".
12108 (union_match_dups): New function.
12109 (web_main): Call it.
12110 (union_defs): Don't try to recognize match_dups.
12112 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
12113 if doing so would replace the entire pattern.
12115 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12119 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
12120 and splitter pattern. Change splitter operand 1 predicate to
12123 2010-04-09 Martin Jambor <mjambor@suse.cz>
12125 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
12126 lattices are addresses of CONST_DECLs with the same initial value.
12127 (ipcp_print_all_lattices): Print values of CONST_DECLs.
12128 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
12130 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
12131 Bernd Schmidt <bernds@codesourcery.com>
12133 * loop-invariant.c (replace_uses): New static function.
12134 (move_invariant_reg): Use it to ensure we can replace the uses.
12136 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12138 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
12140 (picochip_override_options): Enable section anchors only above -O1.
12141 (picochip_reorg): Fixed a couple of build warnings.
12143 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12145 * configure.ac (plugin -rdynamic test): Log result.
12146 * configure: Regenerate.
12147 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
12148 (RDYNAMIC_SPEC): Define.
12149 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
12151 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12153 * configure.ac: Determine Sun ld version numbers.
12154 (comdat_group): Restrict GNU ld version checks to gld.
12155 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
12156 (enable_comdat): Support --enable-comdat.
12157 * configure: Regenerate.
12158 * doc/install.texi (Configuration): Document --enable-comdat.
12160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12162 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
12163 * config/sol2-gld.h: ... here.
12164 * config.gcc (sparc*-*-solaris2*): Reflect this.
12165 (i[34567]86-*-solaris2*): Use it.
12167 2010-04-09 Steve Ellcey <sje@cup.hp.com>
12169 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
12171 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
12173 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12176 * diagnostic.c (diagnostic_initialize): Initialize
12177 some_warnings_are_errors.
12178 (diagnostic_finish): New.
12179 (diagnostic_action_after_output): Call it before exiting.
12180 (diagnostic_report_diagnostic): Do not print message here. Set
12181 some_warnings_are_errors.
12182 * diagnostic.h (diagnostic_context): Delete
12183 issue_warnings_are_errors_message. Add some_warnings_are_errors.
12184 (diagnostic_finish): Declare.
12185 * toplev.c (toplev_main): Call it before exit.
12187 2010-04-09 Jason Merrill <jason@redhat.com>
12190 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
12191 for incomplete type.
12194 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
12195 based on a warning flag.
12197 2010-04-09 Richard Guenther <rguenther@suse.de>
12199 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
12201 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
12204 * varasm.c (default_assemble_visibility): Wrap vars that are
12205 set, but unused, by targets without GAS.
12206 * config/rs6000/rs6000.c (paired_emit_vector_compare):
12207 Remove set, but unused, vars.
12208 (rs6000_legitimize_tls_address): Likewise.
12209 (altivec_expand_dst_builtin): Likewise.
12210 * config/darwin.c (machopic_classify_symbol): Likewise.
12211 (machopic_indirection_name): Likewise.
12213 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/i386.md (DWI): New mode iterator.
12216 (S): New mode attribute.
12217 (shift_operand): Ditto.
12218 (shift_immediate_operand): Ditto.
12219 (ashl_input_operand): Ditto.
12220 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
12221 using SDWIM mode iterator.
12222 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
12223 pattern from *ashl{di,ti}3_1 and corresponding splitters using
12225 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
12226 from corresponding peephole2 patterns.
12227 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
12228 and x86_64_shift_adj_1 using SWI48 mode iterator.
12229 (x86_shift<mode>_adj_2): Ditto.
12230 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
12231 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
12232 using SWI48 mode iterator.
12233 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
12234 *ashldi3_cmp_rex64 using SWI mode iterator.
12235 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
12236 *ashldi3_cconly_rex64 using SWI mode iterator.
12237 * config/i386/i386.c (ix86_split_ashl): Update for renamed
12238 x86_shift<mode>_adj_{1,2}.
12239 (ix86_split_ashr): Ditto.
12240 (ix86_split_lshr): Ditto.
12242 2010-04-09 Richard Guenther <rguenther@suse.de>
12244 * target.h (builtin_conversion): Pass in input and output types.
12245 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
12246 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
12247 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
12248 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
12250 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
12252 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
12254 2010-04-09 Richard Guenther <rguenther@suse.de>
12257 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
12259 2010-04-09 Richard Guenther <rguenther@suse.de>
12261 * tree-vectorizer.h (struct _stmt_vec_info): Document
12262 that vectype is the type of the LHS.
12263 (supportable_widening_operation, supportable_narrowing_operation):
12264 Get both input and output vector types as arguments.
12265 (vect_is_simple_use_1): Declare.
12266 (get_same_sized_vectype): Likewise.
12267 * tree-vect-loop.c (vect_determine_vectorization_factor):
12268 Set STMT_VINFO_VECTYPE to the vector type of the def.
12269 (vectorizable_reduction): Adjust.
12270 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
12271 Adjust. Specify the output vector type.
12272 (vect_pattern_recog_1): Adjust.
12273 * tree-vect-stmts.c (get_same_sized_vectype): New function.
12274 (vectorizable_call): Adjust.
12275 (vectorizable_conversion): Likewise.
12276 (vectorizable_operation): Likewise.
12277 (vectorizable_type_demotion): Likewise.
12278 (vectorizable_type_promotion): Likewise.
12279 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
12281 (vect_is_simple_use_1): New function.
12282 (supportable_widening_operation): Get both input and output
12284 (supportable_narrowing_operation): Likewise.
12285 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
12287 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
12289 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
12290 __thiscall and _thiscall as predefined macros.
12291 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
12292 thiscall attribute handling.
12293 (ix86_comp_type_attributes): Likewise.
12294 (ix86_function_regparm): Likewise.
12295 (ix86_return_pops_args): Likewise.
12296 (init_cumulative_args): Likewise.
12297 (find_drap_reg): Likewise.
12298 (ix86_static_chain): Likewise.
12299 (x86_this_parameter): Likewise.
12300 (x86_output_mi_thunk): Likewise.
12301 (ix86_attribute_table): Add description for thiscall attribute.
12302 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
12303 * doc/extend.texi: Add documentation for thiscall.
12305 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12308 * c.opt (Wint-to-pointer-cast): Available in C++.
12309 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
12311 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
12313 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
12314 * calls.c (expand_call): Pass the function type to aggregate_value_p.
12315 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
12316 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
12317 function type instead. Reorder and simplify checks.
12319 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
12321 2010-04-08 Jing Yu <jingyu@google.com>
12322 Zdenek Dvorak <ook@ucw.cz>
12324 PR tree-optimization/42720
12325 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
12326 loop unswitch conditions here from ...
12327 (tree_unswitch_single_loop): ... here.
12329 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12331 * tree-if-conv.c: Fix comments and simplify logic.
12333 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12335 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
12336 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
12337 (main_tree_if_conversion): Update call to tree_if_conversion.
12339 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12342 * doc/invoke.texi (-b,-V): Delete.
12343 * doc/tm.texi: Do not mention -b.
12344 * gcc.c (display_help): Delete -b and -V.
12345 (process_command): Delete -b and -V.
12346 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
12348 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
12349 Wolfgang Gellerich <gellerich@de.ibm.com>
12351 Implement target hook for loop unrolling
12352 * target.h (loop_unroll_adjust): Add a new target hook function.
12353 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
12354 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
12355 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
12356 (s390_loop_unroll_adjust): Implement the new target hook for s390.
12357 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
12359 (decide_unroll_stupid): Likewise.
12361 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12364 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
12366 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12368 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
12369 (Specific, *-*-solaris2*): Likewise.
12370 Don't prefer Sun as over GNU as.
12372 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
12374 * config/s390/s390.c (override_options): Adjust the z10 defaults
12375 for max-unroll-times, max-completely-peeled-insns
12376 and max-completely-peel-times.
12378 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12380 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
12381 instructions for z10.
12382 (s390_expand_setmem): Likewise.
12383 (s390_expand_cmpmem): Likewise.
12385 2010-04-08 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/43679
12388 * tree-ssa-pre.c (eliminate): Only propagate copies.
12390 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12393 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
12394 set but not used variable warning.
12396 2010-04-08 Wei Guozhi <carrot@google.com>
12399 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
12400 (arm_size_rtx_costs): Call the new function when optimized for size.
12402 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12405 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
12406 op0 is not a MEM, just return NULL instead of assertion
12408 (discover_nonconstant_array_refs): Don't walk debug stmts.
12410 2010-04-08 Doug Kwan <dougkwan@google.com>
12412 * configure.ac: Recognize gold and do not use its version number
12413 to test ld features.
12414 * configure: Regenerate.
12416 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
12418 PR middle-end/40815
12419 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
12420 (negate_value): Move code to push elements to broken_up_substracts ...
12421 (eliminate_plus_minus_pair): ... here. Push operands that have no
12422 negative pair to plus_negates.
12423 (repropagate_negates, init_reassoc, fini_reassoc): Update.
12425 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12427 * doc/install.texi (Configuration): Move description of
12428 --enable-lto, --with-libelf*, --enable-gold from Java section to
12431 * doc/generic.texi (Working with declarations)
12432 (Function Properties, C and C++ Trees): Fix typos.
12433 * doc/sourcebuild.texi (Top Level): Likewise.
12435 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12438 * tree.h (DECL_READ_P): Define.
12439 (struct tree_decl_common): Add decl_read_flag.
12440 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
12441 a set but not used warning.
12442 (merge_decls): Merge DECL_READ_P flag.
12443 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
12444 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
12445 * c-common.c (handle_used_attribute, handle_unused_attribute):
12447 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
12449 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
12451 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
12452 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
12453 c_parser_binary_expression, c_parser_cast_expression,
12454 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
12455 Call default_function_array_read_conversion instead of
12456 default_function_array_conversion where needed.
12457 (c_parser_unary_expression, c_parser_conditional_expression,
12458 c_parser_postfix_expression_after_primary, c_parser_initelt):
12459 Likewise. Call mark_exp_read where needed.
12460 (c_parser_statement_after_labels, c_parser_asm_operands,
12461 c_parser_typeof_specifier, c_parser_sizeof_expression,
12462 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
12464 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
12466 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
12467 (warn_unused_but_set_parameter): Default to warn_unused
12469 * doc/invoke.texi: Document -Wunused-but-set-variable and
12470 -Wunused-but-set-parameter.
12472 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
12473 used count variable.
12474 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
12475 when operandN variables aren't used in the body of the expander
12477 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
12478 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
12479 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
12480 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
12481 FOR_EACH_IMM_USE_ON_STMT): Likewise.
12482 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
12483 * tree.c (PROCESS_ARG): Likewise.
12485 2010-04-07 Simon Baldwin <simonb@google.com>
12487 * diagnostic.h (diagnostic_override_option_index): New macro to
12488 set a diagnostic's option_index.
12489 * c-tree.h (c_cpp_error): Add warning reason argument.
12490 * opts.c (_warning_as_error_callback): New.
12491 (register_warning_as_error_callback): Store callback for
12492 warnings enabled via enable_warning_as_error.
12493 (enable_warning_as_error): Call callback, minor code tidy.
12494 * opts.h (register_warning_as_error_callback): Declare.
12495 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
12496 response to -Werror=.
12497 (c_common_init_options): Register warning_as_error_callback in opts.c.
12498 * common.opt: Add -Wno-cpp option.
12499 * c-common.c (struct reason_option_codes_t): Map cpp warning
12500 reason codes to gcc option indexes.
12501 * (c_option_controlling_cpp_error): New function, lookup the gcc
12502 option index for a cpp warning reason code.
12503 * (c_cpp_error): Add warning reason argument, call
12504 c_option_controlling_cpp_error for diagnostic_override_option_index.
12505 * doc/invoke.texi: Document -Wno-cpp.
12507 2010-04-07 Richard Guenther <rguenther@suse.de>
12509 * ipa-reference.c (mark_load): Use get_base_address.
12510 (mark_store): Likewise.
12512 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
12513 inserting GIMPLE_NOPs into the IL.
12514 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12515 Explicitly strip handled components and indirect references.
12517 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
12518 folding address expressions.
12519 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
12520 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
12521 operand_equal_p to compare decls.
12522 (ptr_deref_may_alias_decl_p): Likewise.
12523 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
12524 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12525 Handle reversed comparison ops.
12526 * tree-sra.c (asm_visit_addr): Use get_base_address.
12527 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
12528 * ipa-reference.c (mark_address): Use get_base_address.
12530 2010-04-07 Richard Guenther <rguenther@suse.de>
12532 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
12533 Propagate constants everywhere.
12535 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12538 * tree.c (MAX_INT_CACHED_PREC): Define.
12539 (nonstandard_integer_type_cache): New array.
12540 (build_nonstandard_integer_type): Cache results for precision
12541 <= MAX_INT_CACHED_PREC.
12543 2010-04-07 Richard Guenther <rguenther@suse.de>
12545 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
12546 -fargument-noalias-global, -fargument-noalias-anything): Remove.
12547 * common.opt: Likewise.
12548 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
12549 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
12550 (nonoverlapping_memrefs_p): Likewise.
12551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12552 * opts.c (common_handle_option): Handle OPT_fargument_alias,
12553 OPT_fargument_noalias, OPT_fargument_noalias_anything and
12554 OPT_fargument_noalias_global for backward compatibility.
12556 2010-04-07 Richard Guenther <rguenther@suse.de>
12558 PR tree-optimization/43270
12559 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
12560 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
12561 * tree-ssa-pre.c (phi_translate_1): Adjust.
12562 (fully_constant_expression): Split out vn_reference handling to ...
12563 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
12564 Fold reads from constant strings.
12565 (vn_reference_lookup): Handle fully constant references.
12566 (vn_reference_lookup_pieces): Likewise.
12567 * Makefile.in (expmed.o-warn): Add -Wno-error.
12569 2010-04-07 Martin Jambor <mjambor@suse.cz>
12571 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
12573 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
12576 * gcc.c: Add -static-libstdc++ to list of recognized options.
12578 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12580 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
12582 2010-04-07 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/42617
12585 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
12586 bases build simple mem attributes to retain points-to information.
12588 2010-04-07 Richard Guenther <rguenther@suse.de>
12590 PR middle-end/42617
12591 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
12592 preserve points-to related information.
12594 2010-04-07 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/42617
12597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
12598 discard plain indirect references.
12599 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
12600 * tree.c (tree_nop_conversion): Likewise.
12602 2010-04-07 Dodji Seketeli <dodji@redhat.com>
12605 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
12607 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
12609 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
12610 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
12612 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12614 * tree-if-conv.c: Fix indentation and comments.
12616 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12618 * tree-if-conv.c: Sort static functions in topological order.
12620 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12622 * tree-if-conv.c: Fix indentation and comments.
12624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12626 PR middle-end/43519
12627 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
12628 lang_hooks.types.type_for_size instead of
12629 build_nonstandard_integer_type.
12630 When converting an unsigned type to signed, double its precision.
12631 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
12632 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
12633 (graphite_create_new_loop_guard): When ub + 1 wraps around,
12636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12638 PR middle-end/43519
12639 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12640 POINTER_PLUS_EXPR for pointer types.
12642 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12644 PR middle-end/43519
12645 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
12646 * graphite-clast-to-gimple.c: Include langhooks.h.
12647 (max_signed_precision_type): New.
12648 (max_precision_type): Takes two types as arguments.
12649 (precision_for_value): New.
12650 (precision_for_interval): New.
12651 (gcc_type_for_interval): New.
12652 (gcc_type_for_value): New.
12653 (gcc_type_for_clast_term): New.
12654 (gcc_type_for_clast_red): New.
12655 (gcc_type_for_clast_bin): New.
12656 (gcc_type_for_clast_expr): Split up into several functions.
12657 (gcc_type_for_clast_eq): Rewritten.
12658 (compute_bounds_for_level): New.
12659 (compute_type_for_level_1): New.
12660 (compute_type_for_level): New.
12661 (gcc_type_for_cloog_iv): Removed.
12662 (gcc_type_for_iv_of_clast_loop): Rewritten.
12663 (graphite_create_new_loop): Compute the lower and upper bound types
12664 with gcc_type_for_clast_expr.
12665 (graphite_create_new_loop_guard): Same.
12666 (find_cloog_iv_in_expr): Removed.
12667 (compute_cloog_iv_types_1): Removed.
12668 (compute_cloog_iv_types): Removed.
12669 (gloog): Do not call compute_cloog_iv_types.
12670 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
12671 GBB_CLOOG_IV_TYPES.
12672 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
12673 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
12674 (GBB_CLOOG_IV_TYPES): Removed.
12676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
12679 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
12680 (detect_commutative_reduction): Same.
12682 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12684 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
12685 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
12687 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
12688 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
12689 (rewrite_commutative_reductions_out_of_ssa): Same.
12690 * passes.c (execute_function_todo): Call verify_ssa for every pass
12691 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
12692 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
12693 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
12694 with an extra argument.
12695 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
12696 verify_ssa only when the extra argument is true.
12697 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
12698 with an extra argument.
12699 (tree_transform_and_unroll_loop): Same.
12701 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12703 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
12704 for all the passes of the LNO having LOOP_CLOSED_SSA.
12705 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
12706 * tree-loop-distribution.c (pass_loop_distribution): Same.
12707 * tree-pass.h (TODO_verify_loops): Removed.
12708 * tree-ssa-loop.c (pass_tree_loop_init): Same.
12710 (pass_tree_unswitch): Same.
12711 (pass_predcom): Same.
12712 (pass_vectorize): Same.
12713 (pass_linear_transform): Same.
12714 (pass_graphite_transforms): Same.
12715 (pass_iv_canon): Same.
12716 (pass_complete_unroll): Same.
12717 (pass_complete_unrolli): Same.
12718 (pass_parallelize_loops): Same.
12719 (pass_loop_prefetch): Same.
12720 (pass_iv_optimize): Same.
12722 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
12724 PR middle-end/32824
12725 * passes.c (init_optimization_passes): Move pass_lim before
12726 pass_copy_prop and pass_dce_loop.
12728 2010-04-06 Jakub Jelinek <jakub@redhat.com>
12731 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
12732 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
12733 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
12734 MULTI_* defines for 4 argument vpermil2p* builtins.
12736 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
12738 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
12739 * config/i386/i386.c (x86_maybe_negate_const_int): New.
12740 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
12741 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
12742 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
12743 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
12744 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
12745 Use x86_maybe_negate_const_int to output insn mnemonic.
12746 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
12747 check from instruction predicate. Update comments.
12748 * config/i386/sync.md (sync_add<mode>): Use
12749 x86_maybe_negate_const_int to output insn mnemonic.
12751 2010-04-06 Jan Hubicka <jh@suse.cz>
12753 PR tree-optimization/42906
12754 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
12755 IGNORE_SELF argument. Set visited_control_parents for fully
12757 (find_obviously_necessary_stmts): Update call of
12758 mark_control_dependent_edges_necessary.
12759 (propagate_necessity): Likewise. Handle PHI edges more curefully.
12761 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
12763 * config/i386/i386.md: Remove comment about 'e' and 'E'
12766 2010-04-06 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/43627
12769 * tree-vrp.c (extract_range_from_unary_expr): Widenings
12770 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
12773 2010-04-06 Jakub Jelinek <jakub@redhat.com>
12775 * BASE-VER: Change to 4.6.0.
12778 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
12781 2010-04-06 Richard Guenther <rguenther@suse.de>
12783 PR middle-end/43661
12784 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
12786 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12788 * doc/invoke.texi (Optimize Options): Document that LTO
12789 won't remove object access purely due to incompatible
12792 2010-04-04 Matthias Klose <doko@ubuntu.com>
12794 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
12795 Initialize variable.
12797 2010-04-03 Richard Guenther <rguenther@suse.de>
12799 PR middle-end/42509
12800 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
12801 require a non-NULL MEM_OFFSET.
12803 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
12805 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
12806 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
12807 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
12808 config/alpha/predicates.md, config/arm/arm.md,
12809 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
12810 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
12811 config/darwin9.h, config/darwin.c, config/darwin.h,
12812 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
12813 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
12814 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
12815 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
12816 config/mips/mips.md, config/mn10300/mn10300.c,
12817 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
12818 config/rs6000/aix.h, config/rs6000/dfp.md,
12819 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
12820 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
12821 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
12822 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
12823 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
12824 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
12825 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
12826 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
12827 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
12828 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
12829 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
12830 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
12831 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
12832 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
12833 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
12834 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
12835 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
12836 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
12837 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
12838 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
12839 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
12840 opt-functions.awk, opth-gen.awk, params.def, passes.c,
12841 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
12842 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
12843 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
12844 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
12845 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
12846 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
12847 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
12848 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
12849 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
12850 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
12851 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
12852 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
12853 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
12854 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
12856 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12859 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
12860 * aclocal.m4: Regenerate.
12862 2010-04-02 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/43629
12865 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
12866 if we have seen a constant value.
12868 2010-04-02 Joseph Myers <joseph@codesourcery.com>
12870 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
12872 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
12875 * arm.c (legitimize_tls_address): Adjust call to
12876 gen_tls_load_dot_plus_four.
12877 (arm_note_pic_base): New function.
12878 (arm_cannot_copy_insn_p): Use it.
12879 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
12882 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12887 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12889 * Makefile.in ($(out_object_file)): Depend on
12890 gt-$(basename $(notdir $(out_file))).h.
12892 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12894 * config.gcc (lm32-*-rtems*): Add t-lm32.
12896 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12898 * config.gcc: Add lm32-*-rtems*.
12899 * config/lm32/rtems.h: New file.
12901 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
12904 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
12906 2010-04-01 Jakub Jelinek <jakub@redhat.com>
12908 * dwarf2out.c (output_compilation_unit_header): For
12909 -gdwarf-4 use version 4 instead of version 3.
12910 (output_line_info): For version 4 and above emit additional
12911 maximum ops per insn header field.
12912 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
12914 * dwarf2out.c (is_c_family, is_java): Remove.
12915 (lower_bound_default): New function.
12916 (add_bound_info, gen_descr_array_type_die): Use it.
12918 2010-04-01 Dodji Seketeli <dodji@redhat.com>
12921 * dwarf2out.c (gen_variable_die): Allow debug info for variable
12922 re-declaration when it happens in a function.
12924 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
12926 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
12927 (cgraph_remove_function_insertion_hook): Same.
12928 (cgraph_call_function_insertion_hooks): Same.
12930 2010-04-01 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/43614
12933 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
12934 and TREE_THIS_VOLATILE.
12935 (copy_ref_info): Likewise.
12936 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
12937 * tree.c (build6_stat): Ignore side-effects of all but arg5
12938 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
12941 2010-04-01 Richard Guenther <rguenther@suse.de>
12943 PR tree-optimization/43607
12944 * ipa-type-escape.c (check_call): Do not access non-existing
12947 2010-04-01 Richard Guenther <rguenther@suse.de>
12949 PR middle-end/43602
12951 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
12952 Jack Howarth <howarth@bromo.med.uc.edu>
12954 * tree-profile.c (tree_init_ic_make_global_vars): Make static
12957 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12959 * doc/install.texi (Prerequisites): Document libelf usability on
12960 IRIX 5/6 and Solaris 2.
12961 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
12962 Update GNU as, GNU ld requirements.
12963 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
12964 Document Sun Studio compiler download.
12965 Update and simplify as, ld recommendations.
12966 (Specific, *-*-solaris2.7): Note obsoletion, removal.
12968 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12970 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
12971 with_tune_32 to pentium4.
12973 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
12977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12979 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
12980 obsoletion, removal.
12982 Document GNU as requirement.
12983 Update configure requirements.
12984 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
12985 Recomment IRIX 6.5.18+.
12986 Document IDF/IDL requirement.
12987 Document GNU as requirement.
12988 Document GNU ld bootstrap failure.
12989 Remove freeware.sgi.com reference.
12991 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12993 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
12994 UNIX V4.0, V5.0 obsoletion, removal.
12995 Remove --with-gc=simple reference.
12996 Update VM requirements during bootstrap.
12997 Remove -oldas bootstrap description.
12998 Update binutils reference.
12999 Remove comparison failure note.
13001 2010-03-31 Richard Guenther <rguenther@suse.de>
13002 Zdenek Dvorak <ook@ucw.cz>
13003 Sebastian Pop <sebastian.pop@amd.com>
13005 PR middle-end/43464
13006 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
13007 with multiple arguments.
13008 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
13010 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13012 * graphite-dependences.c (print_pddr): Call print_pdr with an
13014 * graphite-poly.c (debug_pdr): Add an extra argument for the
13017 (print_pbb_domain): Same.
13019 (print_scop_context): Same.
13020 (print_scop): Same.
13021 (print_cloog): Same.
13022 (debug_pbb_domain): Same.
13024 (print_pdrs): Same.
13025 (debug_pdrs): Same.
13026 (debug_scop_context): Same.
13027 (debug_scop): Same.
13028 (debug_cloog): Same.
13029 (print_scop_params): Same.
13030 (debug_scop_params): Same.
13031 (print_iteration_domain): Same.
13032 (print_iteration_domains): Same.
13033 (debug_iteration_domain): Same.
13034 (debug_iteration_domains): Same.
13035 (print_scattering_function): Same.
13036 (print_scattering_functions): Same.
13037 (debug_scattering_function): Same.
13038 (debug_scattering_functions): Same.
13039 * graphite-poly.h (debug_pdr): Update declaration.
13041 (print_pbb_domain): Same.
13043 (print_scop_context): Same.
13044 (print_scop): Same.
13045 (print_cloog): Same.
13046 (debug_pbb_domain): Same.
13048 (print_pdrs): Same.
13049 (debug_pdrs): Same.
13050 (debug_scop_context): Same.
13051 (debug_scop): Same.
13052 (debug_cloog): Same.
13053 (print_scop_params): Same.
13054 (debug_scop_params): Same.
13055 (print_iteration_domain): Same.
13056 (print_iteration_domains): Same.
13057 (debug_iteration_domain): Same.
13058 (debug_iteration_domains): Same.
13059 (print_scattering_function): Same.
13060 (print_scattering_functions): Same.
13061 (debug_scattering_function): Same.
13062 (debug_scattering_functions): Same.
13064 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13066 * graphite-poly.c (print_scattering_function_1): New.
13067 (print_scattering_function): Call it.
13068 (print_scop_params): Remove spaces at the end of lines.
13069 (print_cloog): New.
13070 (debug_cloog): New.
13071 * graphite-poly.h (print_cloog): Declared.
13072 (debug_cloog): Declared.
13074 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13076 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
13078 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
13079 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
13080 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
13081 to switch between adding the IV bump in loop->latch or in loop->header.
13083 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13085 * graphite-poly.c (print_scattering_function): Pretty print following
13086 the scoplib format.
13088 (print_pbb_domain): Same.
13089 (dump_gbb_cases): Same.
13090 (dump_gbb_conditions): Same.
13091 (print_pdrs): Same.
13093 (print_scop_params): Same.
13094 (print_scop_context): Same.
13095 (print_scop): Same.
13096 (print_pbb_body): New.
13097 (lst_indent_to): New.
13098 (print_lst): Start new lines with a #.
13099 * graphite-poly.h (pbb_bb): New.
13100 (pbb_index): Use pbb_bb.
13101 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
13103 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
13105 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13107 * dwarf2out.c (size_of_die): For -gdwarf-4 use
13108 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
13109 and 0 instead of 1 for dw_val_class_flag.
13110 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
13111 dw_val_class_range_list, dw_val_class_loc_list,
13112 dw_val_class_lineptr and dw_val_class_macptr, use
13113 DW_FORM_flag_present for dw_val_class_flag and
13114 DW_FORM_exprloc for dw_val_class_loc.
13115 (output_die): For -gdwarf-4 print dw_val_class_loc
13116 size as uleb128 instead of 1 or 2 bytes and don't print
13117 anything for dw_val_class_flag.
13119 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
13120 instead of cselib_lookup following by tweaking locs->setting_insn.
13123 * cselib.c (cselib_process_insn): Clear cselib_current_insn
13124 even before returning from label, setjmp call or volatile asm
13127 2010-03-31 Richard Guenther <rguenther@suse.de>
13129 PR middle-end/43600
13130 * cgraphunit.c (cgraph_output_in_order): Do not allocate
13131 temporary data on stack.
13133 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13135 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
13136 (PUSHSECTION_ASM_OP): Remove.
13137 (POPSECTION_ASM_OP): Remove.
13138 (PUSHSECTION_FORMAT): Remove.
13139 * config/sol2.h (PUSHSECTION_FORMAT): Define.
13140 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
13141 * config/sol2.c (solaris_output_init_fini): Use it.
13143 2010-03-31 Jie Zhang <jie@codesourcery.com>
13146 * opt-functions.awk (var_type_struct): Use signed char type
13147 for simple variables.
13149 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13151 * config/sol2.c: Include output.h.
13152 (solaris_assemble_visibility): New function.
13153 * config/t-sol2 (sol2.o): Add output.h dependency.
13154 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
13155 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
13158 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13161 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
13162 V2SImode or XFmode on PRE_DEC.
13165 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
13168 2010-03-31 Jie Zhang <jie@codesourcery.com>
13171 * reload.h (caller_save_initialized_p): Declare.
13172 * toplev.c (backend_init_target): Don't call
13173 init_caller_save but set caller_save_initialized_p to false.
13174 * caller-save.c (caller_save_initialized_p): Define.
13175 (init_caller_save): Check caller_save_initialized_p.
13176 * ira.c (ira): Call init_caller_save if flag_caller_saves.
13178 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13181 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
13182 and soft-fp/t-softfp to tmake_file.
13183 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
13184 (LIBGCC2_TF_CEXT): Define.
13187 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
13190 * cselib.c (n_useless_values): Document handling of debug locs.
13191 (n_useless_debug_values, n_debug_values): New variables.
13192 (new_elt_loc_list): Don't add to debug values, keep count.
13193 (promote_debug_loc): New.
13194 (cselib_reset_table): Zero new variables.
13195 (entry_and_rtx_equal_p): Promote debug locs.
13196 (discard_useless_locs): Increment n_useless_debug_values for
13198 (remove_useless_values): Adjust n_useless_values and n_debug_values
13199 with n_useless_debug_values.
13200 (add_mem_for_addr): Promote debug locs.
13201 (cselib_lookup_mem): Likewise.
13202 (cselib_lookup_addr): Renamed to...
13203 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
13204 (cselib_log_lookup): ... this. Turn into...
13205 (cselib_lookup_addr): ... new wrapper.
13206 (cselib_lookup_from_insn): New.
13207 (cselib_invalidate_regno): Increment n_useless_debug_values for
13209 (cselib_invalidate_mem): Likewise.
13210 (cselib_process_insn): Take n_deleted and n_debug_values into
13211 account to guard remove_useless_value call.
13212 (cselib_finish): Zero n_useless_debug_values.
13213 * cselib.h (cselib_lookup_from_insn): Declare.
13214 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
13215 (sched_analyze_2): Likewise.
13217 2010-03-30 Jakub Jelinek <jakub@redhat.com>
13219 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
13221 (adjust_mems): Replace narrowing SUBREG of expression containing
13222 just PLUS, MINUS, MULT and ASHIFT of registers and constants
13223 with operations in the narrower mode.
13226 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
13227 regs_invalidated_by_call instead all call_used_reg_set registers.
13229 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
13231 PR middle-end/43430
13232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
13233 pointer comparisons with types_compatible_p.
13234 * tree-vect-stmts.c (vectorizable_call): Same.
13235 (vectorizable_condition): Same.
13237 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13239 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
13240 stack check if the mask would be zero.
13242 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13243 Jack Howarth <howarth@bromo.med.uc.edu>
13245 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13248 2010-03-30 Joseph Myers <joseph@codesourcery.com>
13251 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
13253 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
13254 Include ___unordxf2 and ___unordtf2.
13255 * config/i386/libgcc-glibc.ver: Do not define inheritance from
13258 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
13260 * config/lm32/t-lm32: New file.
13261 * config.gcc: Use the above file when targetting lm32.
13263 2010-03-28 Duncan Sands <baldrick@free.fr>
13265 * Makefile.in (PLUGIN_HEADERS): Add except.h.
13267 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13269 PR middle-end/43431
13270 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
13271 Improve vectorization cost model diagnostic.
13273 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13275 PR middle-end/43436
13276 * tree-vect-data-refs.c (vect_analyze_data_refs): When
13277 compute_data_dependences_for_loop returns false, early exit
13278 and output an extra diagnostic for the failed data reference
13281 2010-03-29 Richard Guenther <rguenther@suse.de>
13283 PR tree-optimization/43560
13284 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
13285 (can_sm_ref_p): Treat stores to readonly locations as trapping.
13287 2010-03-29 Jie Zhang <jie@codesourcery.com>
13290 * toplev.c (process_options): Set optimization_default_node
13291 and optimization_current_node.
13292 * opts.c (decode_options): Don't set optimization_default_node
13293 and optimization_current_node.
13295 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
13297 * config/rtems.h: Abandon -qrtems_debug.
13299 2010-03-28 Jan Hubicka <jh@suse.cz>
13301 PR tree-optimization/43505
13302 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
13303 map should not be copied.
13305 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13307 PR middle-end/41674
13308 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
13309 cdtors, set DECL_PRESERVE_P.
13310 * ipa.c (cgraph_externally_visible_p): Return true if declaration
13311 should be preseved.
13313 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
13315 PR tree-optimization/43528
13316 * stor-layout.c (place_field): Check that constant fits into
13317 unsigned HWI when skipping calculation of MS bitfield layout.
13319 2010-03-27 Jan Hubicka <jh@suse.cz>
13321 PR middle-end/43391
13322 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
13323 notice_global_symbol work.
13325 2010-03-27 Jakub Jelinek <jakub@redhat.com>
13327 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
13328 instead of dwarf2out_decl.
13329 (struct var_loc_node): Remove section_label field.
13330 (dwarf2out_function_decl): New function.
13331 (dwarf2out_var_location): Don't set section_label field.
13332 (dwarf2out_begin_function): Don't empty decl_loc_table here.
13334 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13336 PR tree-optimization/43544
13337 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13338 First argument for builtin vectorized function hook is now a
13339 tree to be able to distinguish between machine specific and
13341 * targhooks.c (default_builtin_vectorized_function): Ditto.
13342 * targhooks.h (default_builtin_vectorized_function): Ditto.
13343 * target.h (struct gcc_target): Ditto.
13344 * tree-vect-stmts.c (vectorizable_function): Ditto.
13345 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
13346 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13349 2010-03-26 Joseph Myers <joseph@codesourcery.com>
13352 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
13353 nested binding iff it is a FUNCTION_DECL.
13354 (store_parm_decls_newstyle): Pass nested=true to bind for
13355 FUNCTION_DECLs amongst parameters.
13357 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13359 * var-tracking.c (vt_expand_loc_callback): Don't run
13360 cselib_expand_value_rtx_cb in dummy mode if
13361 cselib_dummy_expand_value_rtx_cb returned false.
13363 * var-tracking.c (emit_note_insn_var_location): For one part
13364 notes with offset 0, don't add EXPR_LIST around the location.
13365 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
13366 add_location_or_const_value_attribute): Adjust for that change.
13369 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
13370 into first operand and location into second.
13371 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
13372 dw_cfi_oprnd_loc for DW_CFA_expression.
13373 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
13374 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
13375 assume first argument is regnum and second argument is location.
13377 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13380 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
13381 of scratch register to DImode. Split to DImode comparison operator.
13382 Use SImode subreg of scratch register in the multiplication.
13383 (*cmp_sadd_sidi): Ditto.
13384 (*cmp_ssub_si): Ditto.
13385 (*cmp_ssub_sidi): Ditto.
13387 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
13391 Remove invalid assert and wrong comment.
13393 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13396 * flags.h (final_insns_dump_p): New extern.
13397 * final.c (final_insns_dump_p): New variable.
13398 (rest_of_clean_state): Set it before -fdump-final-insns=
13399 dumping, clear afterwards.
13400 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
13401 MEM_ALIAS_SET on MEMs.
13403 2010-03-26 David S. Miller <davem@davemloft.net>
13405 * configure.ac: Fix sparc GOTDATA_OP bug check.
13406 * configure: Rebuild.
13408 2010-03-26 Alan Modra <amodra@gmail.com>
13410 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
13412 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13414 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
13415 TLS_SECTION_ASM_FLAG.
13417 2010-03-25 Jakub Jelinek <jakub@redhat.com>
13420 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
13421 Clear first_function_block_is_cold.
13424 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
13425 argument if the argument is truth_value_p.
13427 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13429 * config/rs6000/constraints.md: Update copyright year for my changes.
13432 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
13433 used in reg+reg addressing, swap registers.
13435 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13438 * target.h (struct gcc_target): Add code_end hook.
13439 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
13440 if not yet defined.
13441 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
13442 * toplev.c (compile_file): Call targetm.asm_out.code_end
13443 hook before unwind info/debug info output.
13444 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
13445 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
13446 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13447 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
13448 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13449 * config/i386/i386.c (ix86_file_end): Renamed to...
13450 (ix86_code_end): ... this. Make static. Don't call
13451 file_end_indicate_exec_stack. Emit unwind info using
13452 final_start_function/final_end_function.
13453 (darwin_x86_file_end): Remove.
13454 (TARGET_ASM_CODE_END): Define.
13455 * config/i386/i386.h (TARGET_ASM_FILE_END,
13456 NEED_INDICATE_EXEC_STACK): Don't define.
13457 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
13458 (TARGET_ASM_FILE_END): Define to darwin_file_end.
13459 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
13460 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
13463 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
13464 at the beginning and final_end_function at the end.
13465 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
13467 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13469 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
13470 and Sun as TLS syntax.
13471 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
13472 * configure: Regenerate.
13473 * config.in: Regenerate.
13474 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
13475 (default_elf_asm_named_section): Use it.
13476 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
13477 (i386_output_dwarf_dtprel): Likewise.
13478 (output_addr_const_extra): Likewise.
13479 (output_pic_addr_const): Lowercase @GOTTPOFF.
13480 (output_addr_const_extra): Likewise.
13481 (output_pic_addr_const): Lowercase @GOTNTPOFF.
13482 (output_addr_const_extra): Likewise.
13483 (output_pic_addr_const): Lowercase @INDNTPOFF.
13484 (output_addr_const_extra): Likewise.
13485 (output_pic_addr_const): Lowercase @NTPOFF.
13486 (output_addr_const_extra): Likewise.
13487 (output_pic_addr_const): Lowercase @TPOFF.
13488 (output_addr_const_extra): Likewise.
13489 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
13490 (*tls_global_dynamic_64): Likewise.
13491 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
13492 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
13494 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
13495 (ASM_OUTPUT_TLS_COMMON): Use it.
13496 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
13499 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
13500 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
13501 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
13502 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
13503 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13504 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
13506 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13508 * config/i386/i386.c (override_options): Don't accept
13509 -mtls-dialect=sun any longer.
13510 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
13511 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
13512 (*tls_local_dynamic_base_32_sun): Likewise.
13513 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13515 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13518 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13519 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
13522 * ira.c (adjust_cleared_regs): New function.
13523 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
13527 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
13529 * expr.c (expand_expr_real): Restore previous
13530 curr_insn_source_location and curr_insn_block after
13531 expand_expr_real_1 call.
13532 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
13533 instead of expand_expr_real_1.
13535 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
13537 PR rtl-optimization/43413
13538 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
13541 2010-03-22 James E. Wilson <wilson@codesourcery.com>
13544 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
13545 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
13547 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
13549 * config/i386/i386.c (ix86_target_string): Add -mfma.
13550 Fix a typo in comment.
13552 2010-03-22 Mike Stump <mikestump@comcast.net>
13555 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
13556 Don't overly align based upon packed packed fields.
13558 2010-03-22 Jason Merrill <jason@redhat.com>
13560 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
13561 Use () rather than [], and move before the element type.
13563 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13565 * doc/configfiles.texi (Configuration Files): Removed
13566 fixinc/Makefile*, intl/Makefile.*.
13567 * doc/makefile.texi: Fixed markup. Abstract from version
13568 control system used.
13569 (Makefile): Removed obsolete gcc/java/parse.y example.
13570 * doc/sourcebuild.texi: Likewise.
13571 (Top Level): Added config, gnattools, libdecnumber, libgcc,
13572 libgomp, libssp. Removed fastjar.
13573 (Miscellaneous Docs): Clarify location.
13574 Added COPYING3, COPYING3.LIB.
13575 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
13577 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13580 * config/i386/i386.c (x86_function_profiler)
13581 [!NO_PROFILE_COUNTERS]: Fix typo.
13582 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
13585 2010-03-22 Janis Johnson <janis187@us.ibm.com>
13586 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13588 * doc/sourcebuild.texi (Test Directives): Split into six
13589 subsections, with most of the current text in new subsections
13590 Directives, Selectors, and Final Actions.
13591 (Directives): Split list of test directives into multiple
13593 (Selectors): Describe use and syntax of selectors.
13594 (Effective-Target Keywords): Describe all existing keywords.
13595 (Add Options): Describe features for dg-add-options.
13596 (Require Support): Describe variants of dg-require-support.
13597 (Final Actions): Describe commands to use in dg-final.
13599 2010-03-22 Michael Matz <matz@suse.de>
13601 PR middle-end/43475
13602 * recog.c (validate_replace_rtx_group): Replace also in
13603 REG_EQUAL and REG_EQUIV notes.
13605 2010-03-22 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/43390
13608 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
13609 sure vector extracts are type correct.
13611 2010-03-22 Richard Guenther <rguenther@suse.de>
13613 PR middle-end/40106
13614 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
13615 x * sqrt (x) even when optimizing for size if the target
13616 has native support for sqrt.
13618 2010-03-22 Jakub Jelinek <jakub@redhat.com>
13620 * varasm.c (make_decl_rtl_for_debug): Also clear
13621 flag_mudflap for the duration of make_decl_rtl call.
13624 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
13625 locs from preserved VALUEs.
13627 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13629 PR middle-end/42718
13630 * pa.md (movmemsi): Set align to one if zero.
13631 (movmemdi): Likewise.
13633 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
13636 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
13637 with their corresponding prologue pushes.
13639 2010-03-20 Andrew Pinski <pinskia@gmail.com>
13642 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
13643 at the begining or end.
13644 (spu_expand_epilogue): Likewise.
13646 2010-03-20 Richard Guenther <rguenther@suse.de>
13648 PR rtl-optimization/43438
13649 * combine.c (make_extraction): Properly zero-/sign-extend an
13650 extraction of the low part of a CONST_INT. Also handle
13653 2010-03-19 Mike Stump <mikestump@comcast.net>
13655 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
13656 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
13657 (override_options): Use SUBTARGET32_DEFAULT_CPU.
13659 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13662 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
13665 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
13667 PR rtl-optimization/42258
13668 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
13669 use that may match DEF.
13672 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
13673 the cost of loading the constant rather than assuming
13675 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
13676 outer code is AND, do the same tests as the andsi3 expander and
13677 return COSTS_N_INSNS (1) if and is cheap.
13679 * optabs.c (avoid_expensive_constant): Fix formatting.
13681 2010-03-19 Michael Matz <matz@suse.de>
13684 * attribs.c (decl_attributes): When rebuilding a function pointer
13685 type use the same qualifiers as the original pointer type.
13687 2010-03-19 Martin Jambor <mjambor@suse.cz>
13689 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
13690 and is_gimple_ip_invariant_address.
13692 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13695 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13697 * config/arm/arm.c (arm_override_options): Turn off
13698 flag_dwarf2_cfi_asm for AAPCS variants.
13700 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13703 * config/arm/arm.c (emit_multi_reg_push): Update comments.
13704 Use PRE_MODIFY instead of PRE_DEC.
13705 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
13706 (vfp_emit_fstmd): Likewise.
13708 2010-03-19 Michael Matz <matz@suse.de>
13711 * builtins.c (expand_builtin_interclass_mathfn,
13712 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
13715 2010-03-19 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/43415
13718 * tree-ssa-pre.c (phi_translate): Split out worker to ...
13719 (phi_translate_1): ... this.
13720 (phi_translate): Move all caching here. Cache all NARY
13721 and REFERENCE translations.
13723 2010-03-19 David S. Miller <davem@davemloft.net>
13725 With help from Eric Botcazou.
13726 * config/sparc/sparc.c: Include dwarf2out.h.
13727 (emit_pic_helper): Delete.
13728 (pic_helper_symbol_name): Delete.
13729 (pic_helper_emitted_p): Delete.
13730 (pic_helper_needed): New.
13731 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
13732 (get_pc_thunk_name): New.
13733 (load_pic_register): Remove 'delay_pic_helper' arg. Use
13734 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
13735 Set pic_helper_needed to true. Don't call emit_pic_helper.
13736 (sparc_expand_prologue): Update load_pic_register call.
13737 (sparc_output_mi_thunk): Likewise.
13738 (sparc_file_end): Emit a hidden comdat symbol for the PIC
13739 thunk if possible. Output CFI information as needed.
13741 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13742 Jack Howarth <howarth@bromo.med.uc.edu>
13745 * config/i386/i386.h: Fix ABI on darwin x86-32.
13747 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
13749 * tree.h: Declare make_decl_rtl_for_debug.
13750 * varasm.c (make_decl_rtl_for_debug): New.
13751 * dwarf2out.c (rtl_for_decl_location): Call it.
13752 * cfgexpand.c (expand_debug_expr): Call it.
13754 2010-03-18 Jakub Jelinek <jakub@redhat.com>
13757 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
13761 * var-tracking.c (vt_init_cfa_base): Do nothing if
13762 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
13764 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
13767 * var-tracking.c (canonicalize_vars_star): New.
13768 (dataflow_post_merge_adjust): Use it.
13770 2010-03-18 Jakub Jelinek <jakub@redhat.com>
13773 * var-tracking.c (non_suitable_const): New function.
13774 (add_uses): For DEBUG_INSNs with constants, don't record any
13775 value, instead just the constant value itself.
13776 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
13777 is not VAR_LOC_UNKNOWN_P, set var to the constant.
13778 (emit_notes_in_bb): Likewise.
13779 (emit_note_insn_var_location): For onepart variables if
13780 cur_loc is a VOIDmode constant, use DECL_MODE.
13782 2010-03-18 Martin Jambor <mjambor@suse.cz>
13784 PR middle-end/42450
13785 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
13786 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
13787 all non-clones. Moved call redirection...
13788 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
13789 (cgraph_materialize_all_clones): Dispose of all
13790 combined_args_to_skip bitmaps.
13791 (verify_cgraph_node): Do not check for edges pointing to wrong
13792 nodes in inline clones.
13793 * tree-inline.c (copy_bb): Call
13794 cgraph_redirect_edge_call_stmt_to_callee.
13795 * ipa.c (cgraph_remove_unreachable_nodes): Call
13796 cgraph_node_remove_callees even when there are used clones.
13798 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
13800 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
13802 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
13805 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
13808 2010-03-18 Michael Matz <matz@suse.de>
13810 PR middle-end/43419
13811 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
13812 into sqrt(x) if we need to preserve signed zeros.
13814 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
13815 Eric Botcazou <ebotcazou@adacore.com>
13817 PR rtl-optimization/43360
13818 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
13819 note if we don't know its invariant status.
13821 2010-03-18 Michael Matz <matz@suse.de>
13823 PR tree-optimization/43402
13824 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
13825 PHI chains of ssa names registered for update.
13827 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
13830 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
13831 non-offsettable and pre_modify update addressing.
13832 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
13833 and "2" alternatives "#".
13834 (*movdd_softfloat32): Make all alternatives "#";
13835 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
13836 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
13837 (*movdf_softfloat32): Make all alternatives "#";
13838 (movdi): Use the new DIFD mode iterator to create a common splitter
13839 for movdi, movdf and movdd patterns.
13841 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
13843 * common.opt (dumpdir): Remove redundant tab.
13845 2010-03-17 Martin Jambor <mjambor@suse.cz>
13847 PR tree-optimization/43347
13848 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
13849 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
13851 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
13853 PR rtl-optimization/42216
13854 * regrename.c (create_new_chain): New function, broken out from...
13855 (scan_rtx_reg): ... here. Call it. Handle the case where we are
13856 appending a use to an empty chain.
13857 (build_def_use): Remove previous changes that convert OP_INOUT to
13858 OP_OUT operands; instead detect the case where an OP_INOUT operand
13859 uses a previously untracked register and create an empty chain for it.
13861 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13863 * doc/extend.texi (Function Attributes): Rewrite unfinished
13864 sentence in ms_abi documentation.
13866 2010-03-17 Alan Modra <amodra@gmail.com>
13868 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
13869 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
13870 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
13871 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
13873 2010-03-16 Richard Henderson <rth@redhat.com>
13875 PR middle-end/43365
13876 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
13877 (lower_try_finally): Save and restore eh_seq around the expansion
13878 of the try-finally.
13880 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
13882 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
13883 statements before splitting block.
13885 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13887 * doc/sourcebuild.texi (Testsuites): Fix markup.
13888 Use pathnames relative to gcc/testsuite.
13889 (Test Directives): Move description of how timeout is determined.
13890 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
13891 (C Tests): Correct gcc.misc-tests directory.
13892 Framework tests now live in gcc.test-framework.
13894 2010-03-16 Richard Guenther <rguenther@suse.de>
13896 PR middle-end/43379
13897 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
13898 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
13900 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
13901 Alexandre Oliva <aoliva@redhat.com>
13903 PR tree-optimization/42917
13904 * lambda-code.c (remove_iv): Skip debug statements.
13905 (lambda_loopnest_to_gcc_loopnest): Likewise.
13906 (not_interesting_stmt): Debug statements are not interesting.
13908 2010-03-16 Jakub Jelinek <jakub@redhat.com>
13912 * cselib.c (cselib_preserve_constants,
13913 cfa_base_preserved_val): New static variables.
13914 (preserve_only_constants): New function.
13915 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
13916 clear its REG_VALUES. If cselib_preserve_constants, don't
13917 empty the whole hash table, but preserve there VALUEs with constants,
13918 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
13919 (cselib_preserve_cfa_base_value): New function.
13920 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
13921 (cselib_init): Change argument to int bitfield. Set
13922 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
13924 (cselib_finish): Clear cselib_preserve_constants and
13925 cfa_base_preserved_val.
13926 * cselib.h (enum cselib_record_what): New enum.
13927 (cselib_init): Change argument to int.
13928 (cselib_preserve_cfa_base_value): New prototype.
13929 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
13930 * dse.c (dse_step1): Likewise.
13931 * cfgcleanup.c (thread_jump): Likewise.
13932 * sched-deps.c (sched_analyze): Likewise.
13933 * gcse.c (local_cprop_pass): Likewise.
13934 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
13935 If FN is non-NULL, call the callback always and whenever it returns
13936 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
13937 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
13938 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
13939 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
13940 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
13941 * var-tracking.c: Include recog.h.
13942 (bb_stack_adjust_offset): Remove.
13943 (vt_stack_adjustments): Don't call it, instead just gather the
13944 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
13945 (adjust_stack_reference): Remove.
13946 (compute_cfa_pointer): New function.
13947 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
13948 (struct adjust_mem_data): New type.
13949 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
13951 (get_address_mode): New function.
13952 (replace_expr_with_values): Use it.
13953 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
13954 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
13955 (adjust_sets): Remove.
13956 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
13957 Use get_address_mode.
13958 (get_adjusted_src): Remove.
13959 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
13960 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
13961 (add_with_sets): Don't call adjust_sets.
13962 (fp_setter, vt_init_cfa_base): New functions.
13963 (vt_initialize): Change return type to bool. Move most of pool etc.
13964 initialization to the beginning of the function from end. Pass
13965 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
13966 If !frame_pointer_needed, call vt_stack_adjustment before mos
13967 vector is filled, call vt_init_cfa_base if argp/framep has been
13968 eliminated to sp. If frame_pointer_needed and argp/framep has
13969 been eliminated to hard frame pointer, set
13970 hard_frame_pointer_adjustment and call vt_init_cfa_base after
13971 encountering fp setter in the prologue. For MO_ADJUST, call
13972 log_op_type before pusing the op into mos vector, not afterwards.
13973 Call adjust_insn before cselib_process_insn/add_with_sets,
13974 call cancel_changes (0) afterwards.
13975 (variable_tracking_main_1): Adjust for vt_initialize calling
13976 vt_stack_adjustments and returning whether it succeeded or not.
13978 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
13980 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
13983 2010-03-15 Jakub Jelinek <jakub@redhat.com>
13985 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
13987 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
13988 drap_reg has not been set.
13990 2010-03-15 Michael Matz <matz@suse.de>
13992 PR middle-end/43300
13993 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
13994 use it to expand block copies.
13995 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
13996 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
13997 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
13999 2010-03-15 Richard Guenther <rguenther@suse.de>
14001 PR tree-optimization/43367
14002 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
14005 2010-03-15 Richard Guenther <rguenther@suse.de>
14007 PR tree-optimization/43317
14008 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
14010 2010-03-15 Martin Jambor <mjambor@suse.cz>
14012 PR tree-optimization/43141
14013 * tree-sra.c (create_abstract_origin): New function.
14014 (modify_function): Call create_abstract_origin.
14016 2010-03-15 Chris Demetriou <cgd@google.com>
14018 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
14021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14023 PR middle-end/43354
14024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
14025 call insert_out_of_ssa_copy for default definitions.
14027 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14029 * graphite-clast-to-gimple.c (my_long_long): Defined.
14030 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
14031 * graphite-sese-to-poly.c (my_long_long): Defined.
14032 (scop_ivs_can_be_represented): Use it.
14034 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14036 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
14037 graphite-max-bbs-per-function, and loop-block-tile-size.
14038 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
14040 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
14042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14044 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
14045 forward declaration.
14046 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
14047 (add_upper_bounds_from_estimated_nit): New.
14048 (build_loop_iteration_domains): Use it.
14050 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14052 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
14054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14056 PR middle-end/43306
14057 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
14058 should be an INTEGER_CST. Also handle CASE_CONVERT.
14060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14062 * graphite.c (graphite_initialize): To bound the number of bbs per
14063 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14064 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
14065 * doc/invoke.texi: Document it.
14067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14069 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
14070 * graphite-sese-to-poly.h (build_poly_scop): Same.
14072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14074 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
14075 the number of parameters in the scop. Use as an upper bound
14076 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
14077 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
14078 * doc/invoke.texi: Document it.
14080 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
14082 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
14083 * doc/c-tree.texi: Remove.
14084 * doc/generic.texi: Merge c-tree.texi here.
14085 * doc/gccint.texi (Trees): Remove menu entry.
14086 (c-tree.texi): Remove @include.
14087 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
14088 * doc/languages.texi (Reading RTL): Ditto.
14090 2010-03-12 Steve Ellcey <sje@cup.hp.com>
14093 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
14095 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14097 PR middle-end/42431
14098 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
14099 code added to work around reload clobbering CONST insns.
14101 2010-03-12 Jakub Jelinek <jakub@redhat.com>
14103 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
14104 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
14105 (cselib_preserve_only_values): Remove retain argument, don't
14106 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
14107 * cselib.h (cselib_preserve_only_values): Remove retain argument.
14108 * var-tracking.c (micro_operation): Move insn field before union.
14109 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
14110 (struct variable_tracking_info_def): Remove n_mos field, change
14111 mos into a vector of micro_operations.
14112 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
14113 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
14114 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
14115 changing into a vector.
14116 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
14117 come before all other uops generated by add_stores.
14118 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
14120 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
14121 a vector. Run just one pass over the bbs instead of separate counting
14122 and computation phase.
14123 (vt_finalize): Free VTI (bb)->mos vector instead of array.
14126 * tree-inline.c (remap_decls): Put old_var rather than origin_var
14127 into *nonlocalized_list vector.
14128 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
14129 even if origin is non-NULL.
14130 (gen_variable_die): Likewise.
14131 (process_scope_var): Don't change origin.
14132 (gen_decl_die): Likewise.
14133 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
14134 before adding new edges instead of after it, fix moving over
14137 2010-03-11 David S. Miller <davem@davemloft.net>
14139 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
14141 * configure: Rebuild.
14143 2010-03-11 Martin Jambor <mjambor@suse.cz>
14145 PR tree-optimization/43257
14146 * tree.c (assign_assembler_name_if_neeeded): New function.
14147 (free_lang_data_in_cgraph): Assembler name assignment moved to the
14148 above new function.
14149 * tree.h (assign_assembler_name_if_neeeded): Declare.
14150 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
14151 the function if needed.
14153 2010-03-11 Chris Demetriou <cgd@google.com>
14155 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
14156 include/stdint-gcc.h, and include/stdint.h world-readable.
14158 2010-03-11 Richard Guenther <rguenther@suse.de>
14160 PR tree-optimization/43255
14161 * tree-vrp.c (process_assert_insertions_for): Do not insert
14162 asserts for trivial conditions.
14164 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14166 PR tree-optimization/43280
14167 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
14168 generation. Move calculation of size out of the if branch.
14169 (find_bswap): Modify compare number generation.
14171 2010-03-11 Richard Guenther <rguenther@suse.de>
14174 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
14175 (input_gimple_stmt): Fixup handled component types during
14176 operand read. Also fix up decls in ADDR_EXPRs.
14178 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
14180 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
14181 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
14183 2010-03-10 Jan Hubicka <jh@suse.cz>
14186 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
14187 * varasm.c (get_variable_section): Don't do that here...
14188 (make_decl_rtl): ... and here.
14189 (do_assemble_alias): Produce decl RTL.
14190 (assemble_alias): Likewise.
14192 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14195 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
14196 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
14198 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
14199 (based_loc_descr): Only express drap or vdrap regno based expressions
14200 using DW_OP_fbreg when not optimizing.
14201 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
14202 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
14203 REG_CFA_SET_VDRAP note.
14205 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
14207 PR tree-optimization/43236
14208 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
14209 error in calculation of base address in reverse iteration case.
14210 (generate_builtin): Take number of latch executions if the statement
14213 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
14215 PR middle-end/42859
14216 * tree-eh.c: Include pointer-set.h.
14217 (lower_eh_dispatch): Filter out duplicate case labels and
14218 remove the unneeded edge when the label is unused. Return
14219 true when some edges are removed.
14220 (execute_lower_eh_dispatch): When any lowering resulted in
14221 removing an edge, also delete unreachable blocks.
14223 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14227 UNSPEC_MACHOPIC_OFFSET.
14229 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
14232 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
14233 (m68k_delegitimize_address): New function.
14235 2010-03-09 Jakub Jelinek <jakub@redhat.com>
14238 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
14241 * var-tracking.c (adjust_sets): New function.
14242 (count_with_sets, add_with_sets): Use it.
14243 (get_adjusted_src): New inline function.
14244 (add_stores): Use it.
14247 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
14248 call cselib_dummy_expand_value_rtx_cb instead of
14249 cselib_expand_value_rtx_cb.
14252 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
14253 * config/i386/i386.c: Include debug.h and dwarf2out.h.
14254 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
14255 and .cfi_endproc around the pic thunks.
14256 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
14257 all queued unwind info register saves are saved before the call.
14258 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
14259 considered as sp-=4 for unwind info and the pop as sp+=4 which
14260 also clobbers dest, but doesn't actually restore it.
14263 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
14264 RTX_FRAME_RELATED_P.
14266 2010-03-09 Jie Zhang <jie@codesourcery.com>
14268 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
14269 whitespaces in output template.
14271 2010-03-09 Jie Zhang <jie@codesourcery.com>
14273 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
14274 out array boundary.
14276 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14278 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
14279 builtins.exp in a separate job.
14281 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14283 * graphite-sese-to-poly.c (add_param_constraints): Use
14284 lower_bound_in_type and upper_bound_in_type.
14286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14288 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
14289 instead of unsigned_type_node.
14291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14292 Reza Yazdani <reza.yazdani@amd.com>
14294 PR middle-end/43065
14295 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
14296 on pointer type parameters.
14298 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14300 PR middle-end/42644
14301 PR middle-end/42130
14302 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
14303 handle conversions from pointer to integers.
14304 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
14305 induction variable, to be able to work with code generated by CLooG.
14306 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
14307 (build_poly_scop): Bail out if we cannot codegen a loop.
14309 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14311 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
14312 code generation with gloog_error.
14314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14316 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
14317 Call fold_convert on all the returned values.
14318 (expand_scalar_variables_expr): Pass to
14319 expand_scalar_variables_ssa_name the type of the resulting expression.
14321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14323 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
14324 ppl_min_for_le_pointset.
14325 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
14326 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
14328 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14330 * graphite-dependences.c (map_into_dep_poly): Removed.
14331 (dependence_polyhedron_1): Use combine_context_id_scat.
14333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14335 * graphite-poly.h (struct poly_scattering): Add layout documentation.
14336 (struct poly_bb): Same.
14337 (combine_context_id_scat): New.
14339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14341 PR middle-end/42326
14342 * sese.c (name_defined_in_loop_p): Return false for default
14345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14347 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
14348 and clean up the logic.
14350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14352 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
14355 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14357 * var-tracking.c (remove_cselib_value_chains): Define only for
14359 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
14360 delete_slot_part, emit_notes_for_differences_1): Don't call
14361 remove_cselib_value_chains here.
14362 (set_slot_part, emit_notes_for_differences_2): Don't call
14363 add_cselib_value_chains here.
14364 (preserved_values): New vector.
14365 (preserve_value): New function.
14366 (add_uses, add_stores, vt_add_function_parameters): Use it
14367 instead of cselib_preserve_value.
14368 (changed_values_stack): New vector.
14369 (check_changed_vars_0): New function.
14370 (check_changed_vars_1, check_changed_vars_2): Use it.
14371 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
14372 changed_values_stack VALUEs.
14373 (vt_emit_notes): For all preserved_values call
14374 add_cselib_value_chains. If ENABLE_CHECKING call
14375 remove_cselib_value_chains before verifying value_chains is empty.
14376 Initialize and free changed_values_stack.
14377 (vt_initialize): Initialize preserved_values.
14378 (vt_finalize): Free preserved_values.
14380 2010-03-08 Richard Guenther <rguenther@suse.de>
14382 PR tree-optimization/43269
14383 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
14386 2010-03-08 Martin Jambor <mjambor@suse.cz>
14388 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
14389 (ipa_is_param_called): Removed.
14390 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
14391 (ipa_print_node_params): Do not print the called flag.
14392 (ipa_write_node_info): Do not stream the called flag.
14393 (ipa_read_node_info): Likewise.
14395 2010-03-07 Jakub Jelinek <jakub@redhat.com>
14398 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
14399 * cselib.c (struct expand_value_data): Add dummy field.
14400 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
14402 (cselib_dummy_expand_value_rtx_cb): New function.
14403 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
14405 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
14406 * var-tracking.c: Include pointer-set.h.
14407 (variable): Change n_var_parts to char from int. Add
14408 cur_loc_changed and in_changed_variables fields.
14409 (variable_canonicalize): Remove.
14410 (shared_var_p): New inline function.
14411 (unshare_variable): Maintain cur_loc_changed and
14412 in_changed_variables fields. If var was in changed_variables,
14413 replace it there with new_var. Just copy cur_loc instead of
14414 resetting it to something else.
14415 (variable_union): Don't recompute cur_loc. Use shared_var_p.
14416 (dataflow_set_union): Don't call variable_canonicalize.
14417 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
14418 of their DEBUG_EXPR_TREE_DECLs.
14419 (canonicalize_loc_order_check): Verify that cur_loc is NULL
14420 and in_changed_variables and cur_loc_changed is false.
14421 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
14422 and cur_loc_changed. Don't update cur_loc here.
14423 (variable_merge_over_src): Don't call variable_canonicalize.
14424 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
14425 removing loc that is equal to cur_loc, clear cur_loc,
14426 set cur_loc_changed and ensure variable_was_changed is called.
14427 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
14428 compare pointers in cur_loc check, if it is equal to loc,
14429 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
14430 (variable_different_p): Remove compare_current_location argument,
14431 don't compare cur_loc.
14432 (dataflow_set_different_1): Adjust variable_different_p caller.
14433 (variable_was_changed): If dv had some var in changed_variables
14434 already, reset in_changed_variables flag for it and propagate
14435 cur_loc_changed over to the new variable. On empty var
14436 always set cur_loc_changed. Set in_changed_variables on whatever
14437 var is added to changed_variables.
14438 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
14439 Use shared_var_p. When removing loc that is equal to cur_loc,
14440 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
14441 end, don't set it to something else, just call variable_was_changed.
14442 (delete_slot_part): Use shared_var_p. When cur_loc equals to
14443 loc being removed, clear cur_loc and set cur_loc_changed.
14444 Set cur_loc_changed if all locations have been removed.
14445 (struct expand_loc_callback_data): New type.
14446 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
14447 allocated. Always create SUBREGs if simplify_subreg failed.
14448 Prefer to use cur_loc, when that fails and still in
14449 changed_variables (and seen first time) recompute it. Set
14450 cur_loc_changed of variables which had to change cur_loc and
14451 compute elcd->cur_loc_changed if any of the subexpressions used
14452 had to change cur_loc.
14453 (vt_expand_loc): Adjust to pass arguments in
14454 expand_loc_callback_data structure.
14455 (vt_expand_loc_dummy): New function.
14456 (emitted_notes): New variable.
14457 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
14458 that weren't used for any other decl in current
14459 emit_notes_for_changes call call vt_expand_loc_dummy to update
14460 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
14461 first loc_chain location if NULL before. Always use just
14462 cur_loc instead of first loc_chain location. When cur_loc_changed
14463 is false, when not --enable-checking=rtl just don't emit any note.
14464 When rtl checking, compute the note and assert it is the same
14465 as previous note. Clear cur_loc_changed and in_changed_variables
14466 at the end before removing from changed_variables.
14467 (check_changed_vars_3): New function.
14468 (emit_notes_for_changes): Traverse changed_vars to call
14469 check_changed_vars_3 on each changed var.
14470 (emit_notes_for_differences_1): Clear cur_loc_changed and
14471 in_changed_variables. Recompute cur_loc of new_var.
14472 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
14473 (vt_emit_notes): Initialize and destroy emitted_notes.
14475 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
14477 PR rtl-optimization/42220
14478 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
14479 Use verify_reg_tracked to determine if we should use OP_OUT rather
14481 (build_def_use): If we see an in-out operand for a register that we
14482 know nothing about, treat is an output if possible, fail the block if
14485 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14488 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
14491 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14494 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
14495 uses of relevant DEFs that are dead outside the loop too.
14497 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14499 * var-tracking.c (dataflow_set_merge): Swap src and src2.
14501 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14503 * var-tracking.c (values_to_unmark): New variable.
14504 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14505 values_to_unmark vector. Moved body to...
14506 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14507 instead queue it into values_to_unmark vector.
14508 (vt_find_locations): Free values_to_unmark vector.
14510 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
14512 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
14513 (site.exp): Export them when plugins are enabled.
14515 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
14517 PR middle-end/42326
14518 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
14519 that contain scevs.
14520 (chrec_fold_multiply): Same.
14522 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14525 * c-decl.c (build_compound_literal): Return early if init is
14526 an error_mark_node.
14528 2010-03-04 Martin Jambor <mjambor@suse.cz>
14530 PR tree-optimization/43164
14531 PR tree-optimization/43191
14532 * tree-sra.c (type_consists_of_records_p): Reject records with
14533 zero-size bit-fields at the end.
14535 2010-03-04 Mike Stump <mikestump@comcast.net>
14537 * Makefile.in (TAGS): Remove *.y.
14539 2010-03-04 Richard Guenther <rguenther@suse.de>
14541 PR tree-optimization/40761
14542 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
14544 (my_rev_post_order_compute): New function.
14545 (init_pre): Call it.
14547 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
14549 PR middle-end/43209
14550 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
14551 decrease the cost of an IV candidate when the cost is infinite.
14553 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14555 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
14556 Use '3DNow!' for the extension of that name, ensure normal space
14558 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
14560 2010-03-03 Jeff Law <law@redhat.com>
14562 * PR middle-end/32693
14563 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
14564 than gen_rtx_SUBREG.
14565 (extract_bit_field_1): Likewise.
14567 2010-03-03 Janis Johnson <janis187@us.ibm.com>
14569 * doc/sourcebuild.texi (Test directives): Document that arguments
14570 include-opts and exclude-opts are now optional for dg-skip-if,
14571 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
14573 2010-03-03 Jason Merrill <jason@redhat.com>
14576 * cgraph.h (varpool_node): Add extra_name field.
14577 * varpool.c (varpool_extra_name_alias): New.
14578 (varpool_assemble_decl): Emit extra name aliases.
14579 (varpool_mark_needed_node): Look past an extra name alias.
14580 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
14581 * lto-streamer-in.c (lto_input_tree): Read it.
14582 * lto-streamer-out.c (output_unreferenced_globals): Write it.
14584 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
14586 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
14587 (sparc*-*-solaris2*): ...this.
14589 2010-03-03 Jakub Jelinek <jakub@redhat.com>
14592 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
14593 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
14594 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
14595 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
14598 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
14599 fallthrough to default handling, just with want_address 0 instead of 2.
14600 For single element lists, add_AT_loc directly, otherwise create an
14601 artificial variable DIE and stick location list to it.
14604 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
14605 (VAL_EXPR_HAS_REVERSE): Define.
14606 (reverse_op): New function.
14607 (add_stores): For reversible operations add an extra MO_VAL_USE.
14609 2010-03-02 Jason Merrill <jason@redhat.com>
14611 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
14613 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
14615 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
14616 (sparc64-*-linux*): Likewise.
14617 (sparc64-*-solaris2*): Include assembler files before linker ones.
14618 (sparc-*-solaris2*): Simplify and reorder to match previous case.
14619 * config/sparc/gas.h: Delete.
14620 * config/sparc/sol2-64.h: Add copyright notice.
14621 * config/sparc/sol2-gas-bi.h: Likewise.
14622 * config/sparc/sol2-gld.h: Likewise.
14623 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
14624 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
14625 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
14626 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
14627 (sparc_elf_asm_named_section): Rename into...
14628 (sparc_solaris_elf_asm_named_section): ...this. Always define.
14630 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
14632 * config/alpha/alpha.c (override_options): Fix -mtune error message.
14634 2010-03-02 Jeff Law <law@redhat.com>
14636 PR middle-end/42431
14637 * reload1.c (rtx_p, substitute_stack): Declare.
14638 (substitute): Record addresses of changed rtxs.
14639 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
14640 Restore the original rtx when complete.
14641 (reload): Free subsitute_stack when complete.
14643 2010-03-02 Janis Johnson <janis187@us.ibm.com>
14645 * doc/gccint.texi (menu): Add Testsuites as a chapter.
14646 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
14648 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
14649 LTO Testing, gcov Testing, profopt Testing, compat Testing,
14650 Torture Tests): Change from subsection to section.
14652 2010-03-02 Jakub Jelinek <jakub@redhat.com>
14653 Steven Bosscher <steven@gcc.gnu.org>
14655 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
14658 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
14660 PR middle-end/42640
14661 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
14662 the assignment from the new induction variable to the assignment
14663 of the value from the original loop PHI function.
14665 2010-03-01 Janis Johnson <janis187@us.ibm.com>
14666 Daniel Jacobowitz <dan@codesourcery.com>
14668 * doc/sourcebuild.texi (Test directives): Clarify options to
14671 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14673 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
14674 Disable cfi directives unless GCC and gas agree on using read-only
14675 .eh_frame sections for 64-bit.
14676 * configure: Regenerate.
14678 2010-03-01 Richard Guenther <rguenther@suse.de>
14680 PR tree-optimization/43220
14681 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
14682 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
14684 2010-03-01 Richard Guenther <rguenther@suse.de>
14685 Martin Jambor <mjambor@suse.cz>
14687 PR middle-end/41250
14688 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
14689 gimplified parameters.
14691 2010-03-01 Christian Bruel <christian.bruel@st.com>
14693 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
14695 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
14697 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
14699 2010-03-01 Richard Guenther <rguenther@suse.de>
14701 PR middle-end/43213
14702 * expr.c (expand_assignment): Use the alias-oracle to tell
14703 if the rhs aliases the result decl.
14705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14708 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
14709 to sol_gt_pch_get_address.
14710 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
14711 64-bit, SPARC and x86.
14712 (sol_gt_pch_get_address): New function.
14714 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
14716 * toplev.h (inform_n, error_n): Declare.
14717 * diagnostic.c (inform_n, error_n): New function.
14719 2010-03-01 Jakub Jelinek <jakub@redhat.com>
14721 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
14722 has no rtl yet when processing local_decls, queue it and recheck
14723 if deferred stack allocation hasn't assigned it rtl.
14725 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14727 * config/sh/sh.c (unspec_bbr_uid): New.
14728 (gen_block_redirect): Use it instead of INSN_UID.
14729 (gen_far_branch): Likewise.
14731 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
14733 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
14734 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
14736 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14738 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
14739 (Warning Options): -Wno-conversion-null is valid for
14740 Objective-C++ as well.
14741 * doc/tm.texi (Named Address Spaces): Likewise.
14742 * doc/plugins.texi (Plugins): Replace TABs with spaces.
14743 * doc/tree-ssa.texi (Tree SSA): Likewise.
14745 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14748 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
14749 by default. Don't set the default arch for
14750 i[34567]86-*-darwin*|x86_64-*-darwin*.
14752 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14755 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
14756 default. Set the default 32bit/64bit archs with $with_arch
14757 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
14759 2010-02-27 Richard Guenther <rguenther@suse.de>
14761 PR tree-optimization/43186
14762 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
14763 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
14764 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
14765 unroller iterations.
14767 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14769 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
14770 required and i[34567]86-*-* targets don't support 64bit ISA.
14772 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
14775 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14776 the same alias set.
14778 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
14780 * config.gcc: Set the default arch at least to Prescott for
14781 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
14782 if SSE math is enabled.
14784 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14786 * diagnostic.c (diagnostic_initialize): Update.
14787 (diagnostic_report_diagnostic): Test inhibit_notes_p for
14789 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
14790 (diagnostic_inhibit_notes): New.
14791 * toplev.c (process_options): inhibit notes with -fcompare-debug.
14793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14796 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
14797 * doc/standards.texi: Likewise.
14798 * doc/extend.texi: Likewise.
14799 * doc/trouble.texi: Likewise.
14800 * doc/cppopts.texi: Likewise.
14801 * doc/install.texi: Likewise.
14802 * c.opt (std=c90,std=gnu90): New options.
14803 * c-opts.c (c_common_handle_option): Handle them.
14805 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14808 * c-decl.c (undeclared_variable): Use an informative note.
14810 2010-02-26 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/43186
14813 * gimple.h (gimple_fold): Remove.
14814 * gimple.c (gimple_fold): Remove. Inline into single user ...
14815 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
14816 Try harder for conditions.
14818 2010-02-26 Jakub Jelinek <jakub@redhat.com>
14821 * function.c (used_types_insert): Don't skip through named pointer
14822 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
14823 and it is different from the main variant's type.
14825 2010-02-26 Nick Clifton <nickc@redhat.com>
14827 * config/rx/rx.md (sminsi3): Remove bogus alternative.
14829 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
14831 * config.gcc: Support --with-fpmath=sse for x86.
14833 * config/i386/ssemath.h: New.
14835 * doc/install.texi (--with-fpmath=sse): Documented.
14837 2010-02-26 Richard Guenther <rguenther@suse.de>
14839 PR tree-optimization/43188
14840 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
14841 vector types of over-aligned element type.
14843 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.c (expand_vec_perm_blend): Use correct
14847 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
14849 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
14851 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
14853 2010-02-26 Jakub Jelinek <jakub@redhat.com>
14855 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
14856 * var-tracking.c: Include diagnostic.h.
14857 (debug_dv): New function.
14858 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
14861 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
14862 (add_value_chain, add_value_chains, remove_value_chain,
14863 remove_value_chains): Handle DEBUG_EXPRs.
14864 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
14867 * regcprop.c (struct queued_debug_insn_change): New type.
14868 (struct value_data_entry): Add debug_insn_changes field.
14869 (struct value_data): Add n_debug_insn_changes field.
14870 (debug_insn_changes_pool): New variable.
14871 (free_debug_insn_changes, apply_debug_insn_changes,
14872 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
14873 (kill_value_one_regno): Call free_debug_insn_changes if needed.
14874 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
14876 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
14878 (copyprop_hardreg_forward_1): Don't call apply_change_group for
14879 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
14880 changes, call cprop_find_used_regs via note_stores.
14881 (copyprop_hardreg_forward): When copying vd from predecessor
14882 which has any queued DEBUG_INSN changes, make sure the pointers are
14883 cleared. At the end call df_analyze and then if there are any
14884 DEBUG_INSN changes queued at the end of some basic block for still
14885 live registers, apply them.
14886 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
14888 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
14890 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
14893 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
14895 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
14896 targets. Set the default with_cpu/with_arch from arch/cpu.
14897 Allow x86-64 and native for with_cpu/with_arch.
14899 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
14901 * ebitmap.c: Change calls to verify_popcount with calls to
14902 sbitmap_verify_popcount.
14903 (ebitmap_clear_bit): Fixed map->cacheindex test and
14904 map>cache update when bit clearing results in an empty
14907 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14910 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
14911 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
14912 and support both V2DF and V2DI modes.
14913 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
14914 support both V2DF and V2DI modes.
14915 (general): Delete trailing whitespace from a few patterns.
14917 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14918 V2DF/V2DI interleave high/low builtins.
14920 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
14923 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
14924 interleave high/low functions.
14926 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14928 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
14929 #pragma extern_prefix.
14931 2010-02-25 Jakub Jelinek <jakub@redhat.com>
14934 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
14935 BLKmode, assert op0 is a MEM and just adjust its mode.
14938 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
14939 if bitpos isn't multiple of mode's bitsize.
14941 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14943 * c.opt (-ftemplate-depth=): New.
14944 (-ftemplate-depth-): Deprecate.
14945 * optc-gen.awk: Handle -ftemplate-depth=.
14946 * opth-gen.awk: Likewise.
14947 * c-opts.c (c_common_handle_option): Likewise.
14948 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
14950 2010-02-24 Jason Merrill <jason@redhat.com>
14952 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
14954 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14956 * cfg.c (alloc_aux_for_block): Remove inline.
14957 (alloc_aux_for_edge): Likewise.
14959 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14961 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
14963 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14965 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
14966 * config/i386/sol2-gas.h: New file.
14967 * config.gcc (i[34567]86-*-solaris2*): Use it.
14969 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14972 * c-typeck.c (ep_convert_and_check): New.
14973 (build_conditional_expr): Use it.
14974 (build_binary_op): Likewise.
14976 2010-02-24 Jakub Jelinek <jakub@redhat.com>
14978 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
14981 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
14982 bounds even for -O+.
14983 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
14984 expr needs to have DECL_NAME set.
14986 2010-02-24 Nick Clifton <nickc@redhat.com>
14988 * config/mep/mep.c: Include gimple.h.
14989 (mep_function_uses_sp): Delete unused function.
14990 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
14991 parameters. Use unsigned integers to count args. Return a
14992 NULL_RTX instead of an error_mark_node. Toidy up formatting.
14994 2010-02-23 Jakub Jelinek <jakub@redhat.com>
14997 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
14998 greater or equal to nelt instead of 2 * nelt.
14999 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
15002 2010-02-23 Jason Merrill <jason@redhat.com>
15005 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
15006 in cfun->local_decls even if they have register types.
15009 * stor-layout.c (place_field): Don't warn about unnecessary
15010 DECL_PACKED if the type is packed.
15012 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15015 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
15016 GOTOFF relocs, even when the base reg isn't pic pointer.
15018 2010-02-23 Michael Matz <matz@suse.de>
15021 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
15022 (expand_gimple_basic_block): Generate and use debug temps if there
15023 are debug uses left after the last real use of TERed ssa names.
15024 Unlink debug immediate uses when they are expanded.
15026 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15029 * config/i386/i386.c (override_options): Reorganise to provide
15030 better error messages.
15032 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15034 PR middle-end/43083
15035 * graphite-scop-detection.c (create_single_exit_edge): Move
15036 the call to find_single_exit_edge to....
15037 (create_sese_edges): ...here. Don't handle multiple edges
15038 exiting the function.
15039 (build_graphite_scops): Don't handle multiple edges
15040 exiting the function.
15042 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15044 PR middle-end/43097
15045 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
15046 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
15048 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15050 PR middle-end/43026
15051 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
15053 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15056 * c-typeck.c (convert_arguments): Print declaration location.
15057 * c-common.c (validate_nargs): Rename as
15058 builtin_function_validate_nargs.
15059 (check_builtin_function_arguments): Update.
15061 2010-02-22 Richard Guenther <rguenther@suse.de>
15064 * tree-inline.c (declare_return_variable): Use the type of
15065 the call stmt lhs if available.
15067 2010-02-22 Duncan Sands <baldrick@free.fr>
15069 * passes.c (register_pass): Always consider all pass lists when
15070 ref_pass_instance_number is zero.
15072 2010-02-22 Richard Guenther <rguenther@suse.de>
15074 PR tree-optimization/42749
15075 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
15076 parameter. Do arithmetic in the original type.
15077 (update_accumulator_with_ops): Likewise.
15078 (adjust_accumulator_values): Adjust.
15080 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15082 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
15083 (QI to BLKmode splitter): New splitter.
15085 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
15087 * config/i386/i386.c (initial_ix86_tune_features): Turn on
15088 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
15090 2010-02-22 Richard Guenther <rguenther@suse.de>
15092 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
15094 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
15096 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
15097 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
15098 ($(T)crti.o, $(T)crtn.o): Remove rules.
15100 2010-02-21 Tobias Burnus <burnus@net-b.de>
15103 * doc/invoke.texi (-fassociative-math): Document that this
15104 option is automatically enabled for Fortran.
15106 2010-02-20 David S. Miller <davem@davemloft.net>
15108 * configure.ac: Test if linker and assembler properly support
15109 GOTDATA_OP relocations.
15110 * configure: Rebuild.
15111 * config.in: Likewise.
15112 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
15113 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
15114 (movsi_high_pic): Likewise.
15115 (movdi_lo_sum_pic): Likewise.
15116 (movdi_high_pic): Likewise.
15117 (movsi_pic_gotdata_op): New pattern.
15118 (movdi_pic_gotdata_op): Likewise.
15119 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
15120 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
15122 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
15126 attribute to ssemul.
15127 (xop_mulv2div2di3_high): Ditto.
15129 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15132 * c.opt (Wconversion-null): New option.
15133 * doc/invoke.texi (Wconversion-null): Document.
15135 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15137 * common.opt (Wlarger-than-): Add Undocumented.
15139 2010-02-19 Mike Stump <mikestump@comcast.net>
15141 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
15143 2010-02-19 Jason Merrill <jason@redhat.com>
15146 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
15147 * configure: Likewise.
15149 2010-02-20 Alan Modra <amodra@gmail.com>
15151 PR middle-end/42344
15152 * cgraph.h (cgraph_make_decl_local): Declare.
15153 * cgraph.c (cgraph_make_decl_local): New function.
15154 (cgraph_make_node_local): Use it.
15155 * cgraphunit.c (cgraph_function_versioning): Likewise.
15156 * ipa.c (function_and_variable_visibility): Likewise.
15158 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15161 * except.c (sjlj_emit_function_enter): Don't call
15162 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
15164 * rtl.h (add_reg_br_prob_note): Remove prototype.
15166 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15169 * c-common.c (conversion_warning): Remove widening conversions
15170 before checking the conversion of integers to reals.
15172 2010-02-19 Mike Stump <mikestump@comcast.net>
15174 PR middle-end/43125
15175 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
15178 * cgraphunit.c (process_function_and_variable_attributes): Check
15179 DECL_PRESERVE_P instead of looking up attribute "used".
15180 * ipa-pure-const.c (check_decl): Likewise.
15181 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
15182 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
15183 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
15184 instead of attribute "used".
15185 * config/sol2-c.c (solaris_pragma_init): Likewise.
15186 (solaris_pragma_fini): Likewise.
15188 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15190 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
15191 Use XCNEW instead of xcalloc.
15192 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
15193 XNEW instead of xmalloc.
15194 (get_fields): Use XNEWVEC instead of xmalloc.
15197 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
15198 populate vars array.
15199 (create_new_general_access): For debug stmts just reset value.
15200 (get_stmt_accesses): For accesses within debug stmts just record them
15201 using add_access_to_acc_sites instead of preventing the peeling or
15202 counting them as accesses.
15204 PR middle-end/42233
15205 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
15207 2010-02-19 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/42916
15210 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
15213 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
15215 * configure.ac: Replace all uses of changequote in macro arguments
15216 with proper quoting.
15218 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15220 PR middle-end/42233
15221 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
15223 2010-02-19 Richard Guenther <rguenther@suse.de>
15225 PR tree-optimization/42944
15226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
15227 test for aliasing with errno.
15229 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15231 PR middle-end/42233
15232 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
15233 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
15234 * dojump.c: Include output.h.
15235 (inv): New inline function.
15236 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
15237 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
15238 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
15239 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
15240 argument, pass it down to other calls.
15241 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
15242 add REG_BR_PROB note to the conditional jump.
15243 * cfgexpand.c (add_reg_br_prob_note): Removed.
15244 (expand_gimple_cond): Don't call it, add the probability
15245 as last argument to jumpif_1/jumpifnot_1.
15246 * Makefile.in (dojump.o): Depend on output.h.
15247 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
15249 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
15250 * stmt.c (do_jump_if_equal): Likewise.
15251 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
15252 * loop-unswitch.c (compare_and_jump_seq): Likewise.
15253 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
15255 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
15256 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
15257 jumpifnot_1 callers.
15258 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
15260 (store_expr): Adjust jumpifnot caller.
15261 (store_constructor): Adjust jumpif caller.
15263 PR middle-end/42233
15264 * gimplify.c (gimple_boolify): For __builtin_expect call
15265 gimple_boolify also on its first argument.
15267 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
15269 * configure.ac (gnu-unique-object): Wrap regexps using [] in
15271 (__stack_chk_fail): Ditto. Remove quadrigraphs.
15272 * configure: Regenerated.
15274 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
15277 lang_hooks.types_compatible_p instead of comptypes.
15279 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15281 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
15282 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
15283 if __prefer_thumb__ is defined.
15285 2010-02-18 Martin Jambor <mjambor@suse.cz>
15287 PR tree-optimization/43066
15288 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
15289 array with zero-sized element type.
15291 2010-02-18 Jakub Jelinek <jakub@redhat.com>
15293 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
15294 rtx, allocate struct var_loc_node here and return it to the
15295 caller, and only if it is actually needed.
15296 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
15297 move it earlier and return immediately if it returns NULL.
15299 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
15301 * config/sparc/gas.h: New file. Restore
15302 TARGET_ASM_NAMED_SECTION to its ELF default.
15303 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
15304 check !HAVE_GNU_AS.
15305 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15306 Likewise. Add ATTRIBUTE_UNUSED to prototype.
15307 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
15308 after sparc/sysv4.h.
15310 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
15312 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
15314 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
15316 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
15317 patterns from predicated pattern.
15319 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
15322 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
15323 for insn mnemonic suffix.
15325 2010-02-17 Richard Guenther <rguenther@suse.de>
15327 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
15330 2010-02-17 Jakub Jelinek <jakub@redhat.com>
15333 * caller-save.c (save_call_clobbered_regs): If BB ends with
15334 a DEBUG_INSN, move any notes in between last real insn and the last
15335 DEBUG_INSN after the last DEBUG_INSN.
15337 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
15339 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
15340 Fix return type. Fix argument type. Explain meaning of return value.
15342 2010-02-16 Richard Guenther <rguenther@suse.de>
15344 PR tree-optimization/41043
15345 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
15346 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
15348 (vrp_visit_phi_node): ... but only for loop PHI nodes.
15350 2010-02-16 Ira Rosen <irar@il.ibm.com>
15352 PR tree-optimization/43074
15353 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
15354 * tree-vect-loop.c (vect_analyze_loop_operations): Add
15355 vectorizable cycles in hybrid SLP check.
15356 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
15358 2010-02-16 Richard Guenther <rguenther@suse.de>
15360 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
15361 (true_dependence): If memrefs_conflict_p computes must-alias
15362 trust it. Move TBAA check after offset-based disambiguation.
15363 (canon_true_dependence): Likewise.
15365 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
15367 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
15368 * doc/invoke.texi: Document it.
15369 * var-tracking.c: Include toplev.h and params.h.
15370 (vt_find_locations): Return bool indicating success. Compute
15371 hash sizes unconditionally. Check new parameter, report.
15372 (variable_tracking_main_1): Check vt_find_locations results and
15373 retry. Renamed from...
15374 (variable_tracking_main): ... this. New wrapper to preserve
15375 flag_var_tracking_assignments.
15376 * Makefile.in (var-tracking.o): Adjust dependencies.
15378 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
15379 Jakub Jelinek <jakub@redhat.com>
15382 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
15383 if weak_import attribute is present.
15384 * config/darwin.c (machopic_select_section): Likewise.
15386 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
15388 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
15389 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
15390 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
15391 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
15393 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
15396 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15397 Fix argument types.
15399 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
15400 Rewrite text to refer to the names.
15402 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
15404 * config/i386/i386-builtin-types.def
15405 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
15406 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
15407 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
15408 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
15409 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
15410 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
15411 IX86_BUILTIN_VPERMIL2PS256.
15412 (MULTI_ARG_4_DF2_DI_I): Defined.
15413 (MULTI_ARG_4_DF2_DI_I1): Defined.
15414 (MULTI_ARG_4_SF2_SI_I): Defined.
15415 (MULTI_ARG_4_SF2_SI_I1): Defined.
15416 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
15417 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
15418 __builtin_ia32_vpermil2ps256.
15419 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15420 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15421 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
15422 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15423 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15424 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
15425 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
15426 CODE_FOR_xop_vpermil2v8sf3.
15427 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
15428 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
15429 * config/i386/xopintrin.h (_mm_permute2_pd): New.
15430 (_mm256_permute2_pd): New.
15431 (_mm_permute2_ps): New.
15432 (_mm256_permute2_ps): New.
15434 2010-02-15 Nick Clifton <nickc@redhat.com>
15436 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
15437 boolean parameters. Use emit_jump_insn when emitting a pop
15438 instruction containing a return insn.
15439 (push): Use 'true' rather than '1' as second parameter to F.
15440 (h8300_expand_prologue): Likewise.
15441 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
15442 (h8300_expand_epilogue): Likewise.
15444 2010-02-15 Richard Guenther <rguenther@suse.de>
15446 PR middle-end/43068
15447 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
15450 2010-02-15 Nick Clifton <nickc@redhat.com>
15452 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
15455 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
15457 * intl.c (fake_ngettext): New function.
15458 * intl.h (fake_ngettext): Declare.
15459 (ngettext): Define macro.
15460 * collect2.c (notice_translated): New function.
15461 (main): Use notice_translated and ngettext.
15462 * collect2.h (notice_translated): Declare.
15464 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
15466 * reorg.c (delete_computation): Comment fixes.
15467 * caller-save.c (setup_save_areas): Idem.
15468 * sel-sched-dump.c (dump_lv_set): Idem.
15471 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15473 * config/s390/s390.c (s390_sched_init): New function.
15474 (TARGET_SCHED_INIT): Target hook defined.
15476 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
15477 Jack Howarth <howarth@bromo.med.uc.edu>
15478 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15481 Partial revert of unintended change in fix for PR41605.
15482 * config/darwin.h: Fix typo.
15483 * config/darwin9.h: Same.
15485 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15487 * c-pch.c (pch_init): Clear v.
15489 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15491 PR middle-end/42930
15492 * graphite-scop-detection.c (graphite_can_represent_scev): Call
15493 graphite_can_represent_init for MULT_EXPR.
15495 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15497 PR middle-end/42914
15498 PR middle-end/42530
15499 * graphite-sese-to-poly.c (remove_phi): New.
15500 (translate_scalar_reduction_to_array): Call remove_phi.
15502 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15504 PR middle-end/42771
15505 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
15506 * graphite-clast-to-gimple.h (gloog): Update declaration.
15507 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
15508 * graphite-poly.h (struct poly_bb): Add missing comments.
15509 (struct scop): Add poly_scop_p field.
15510 (POLY_SCOP_P): New.
15511 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
15512 * graphite.c (graphite_transform_loops): Build the polyhedral
15513 representation for each scop before code generation.
15514 * sese.c (rename_variables_in_operand): Removed.
15515 (rename_variables_in_expr): Return the renamed expression.
15516 (rename_sese_parameters): New.
15517 * sese.h (rename_sese_parameters): Declared.
15519 2010-02-11 Richard Guenther <rguenther@suse.de>
15521 PR tree-optimization/42998
15522 * tree-ssa-pre.c (create_expression_by_pieces): Treat
15523 POINTER_PLUS_EXPR properly.
15525 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15526 Changpeng Fang <changpeng.fang@amd.com>
15528 PR middle-end/40886
15529 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
15530 the cost of an IV candidate when the IV is used in a test against zero.
15532 * gcc.dg/tree-ssa/ivopts-3.c: New.
15534 2010-02-11 Richard Guenther <rguenther@suse.de>
15537 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
15538 pointer-vs-decl case by swapping refs. Handle some cases
15539 of pointer-vs-decl disambiguations more conservatively.
15540 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
15541 to false after expanding.
15543 2010-02-11 Richard Guenther <rguenther@suse.de>
15546 * gcc.c (process_command): Handle LTO file@offset case more
15549 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15551 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
15552 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
15554 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
15556 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
15557 if MEM's mode size isn't DWARF2_ADDR_SIZE.
15558 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
15559 Optimize eq/ne comparisons when both arguments are known to be
15561 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
15562 Don't mask operands unnecessarily if they are known to be already
15565 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
15567 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
15570 2010-02-10 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/43017
15573 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
15574 for wrapping signed arithmetic.
15576 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15579 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
15580 if no debug info should be emitted for it.
15582 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
15584 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
15585 note when flag_exceptions is set.
15587 2010-02-10 Duncan Sands <baldrick@free.fr>
15589 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
15591 2010-02-10 Richard Guenther <rguenther@suse.de>
15594 * tree.c (get_unwidened): Handle constants.
15595 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
15597 2010-02-10 Martin Jambor <mjambor@suse.cz>
15600 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
15601 check for variable argument counts independently.
15603 2010-02-10 Christian Bruel <christian.bruel@st.com>
15606 * config/sh/sh.c (find_barrier): Increase length for non delayed
15607 conditional branches.
15609 2010-02-10 Christian Bruel <christian.bruel@st.com>
15611 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
15613 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15615 * builtins.c (set_builtin_user_assembler_name): Also handle
15616 ffs if int is smaller than word.
15618 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
15620 PR middle-end/42973
15621 * ira-conflicts.c (get_dup): Remove.
15622 (process_reg_shuffles): Add new parameter. Use it as an
15623 additional guard for copy generation.
15624 (add_insn_allocno_copies): Rewrite.
15626 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
15628 * common.opt (fsched2-use-traces): Preserved for backward
15630 * doc/invoke.texi: Remove the documentation about option
15631 -fsched2-use-traces.
15632 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
15633 flag_sched2_use_traces.
15634 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
15635 the backward compatibility flag section.
15637 2010-02-09 Richard Guenther <rguenther@suse.de>
15639 PR tree-optimization/43008
15640 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
15641 make HEAP variables initialized from global memory if they
15642 are not known builtin functions.
15643 (find_func_aliases): Adjust.
15645 2010-02-09 Richard Guenther <rguenther@suse.de>
15647 PR tree-optimization/43000
15648 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
15649 arithmetic manually.
15651 2010-02-08 Jakub Jelinek <jakub@redhat.com>
15653 PR tree-optimization/42931
15654 * tree-loop-linear.c (try_interchange_loops): Don't call
15655 double_int_mul if estimated_loop_iterations failed.
15657 2010-02-08 Martin Jambor <mjambor@suse.cz>
15659 PR middle-end/42898
15660 * tree-sra.c (build_accesses_from_assign): Do not mark in
15661 should_scalarize_away_bitmap if stmt has volatile ops.
15662 (sra_modify_assign): Do not process assigns piecemeal if if stmt
15665 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
15667 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
15669 2010-02-07 Adam Nemet <adambnmet@gmail.com>
15671 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
15672 before the pattern.
15674 2010-02-07 Andrew Pinski <pinskia@gmail.com>
15676 PR middle-end/42946
15677 * df-core.c (df_finish_pass): Change type of saved_flags to int.
15679 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
15681 PR middle-end/42988
15682 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
15683 to unknown_dependence.
15684 (graphite_legal_transform_dr): Handle the unknown_dependence.
15685 (graphite_carried_dependence_level_k): Same.
15687 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
15689 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
15691 2010-02-07 Richard Guenther <rguenther@suse.de>
15693 PR middle-end/42991
15694 * expr.c (get_inner_reference): Always initialize *pbitsize.
15696 2010-02-07 Richard Guenther <rguenther@suse.de>
15698 PR middle-end/42956
15699 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
15700 new ARRAY_REFs on variable size element or minimal index arrays.
15702 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
15703 gimple_fold_indirect_ref.
15705 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
15708 * arm.c (arm_override_options): Just return if the user has specified
15709 an invalid fpu name.
15711 2010-02-03 Jason Merrill <jason@redhat.com>
15714 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
15715 i386_pe_maybe_record_exported_symbol.
15717 2010-02-05 Steve Ellcey <sje@cup.hp.com>
15720 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
15721 (pa_delegitimize_address): New function.
15723 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
15725 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
15726 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
15728 2010-02-05 Richard Guenther <rguenther@suse.de>
15731 * lto-streamer-in.c (get_resolution): Deal with references
15732 to undefined functions.
15734 2010-02-05 Richard Guenther <rguenther@suse.de>
15736 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
15737 (fold_const_aggregate_ref): Likewise.
15738 (ccp_fold_stmt): Substitute loads.
15739 (maybe_fold_reference): Verify types before substituting.
15741 (fold_gimple_assign): Unshare properly.
15742 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
15744 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
15746 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
15747 for rs6000_gen_cell_microcode.
15749 2010-02-04 Richard Guenther <rguenther@suse.de>
15751 PR rtl-optimization/42952
15752 * dse.c (const_or_frame_p): Remove MEM handling.
15754 2010-02-04 Nick Clifton <nickc@redhat.com>
15756 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15757 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15758 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
15759 (mn10300_asm_output_mi_thunk): New function.
15760 (mn10300_can_output_mu_thunk): New function.
15761 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
15762 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
15763 (FUNCTION_ARG): Delete incorrect comment.
15765 2010-02-03 Jason Merrill <jason@redhat.com>
15768 * fold-const.c (operand_equal_p): Handle erroneous types.
15770 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15772 * config/h8300/h8300.md (can_delay): Fix attibute condition.
15774 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
15776 PR rtl-optimization/42941
15777 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
15780 2010-02-03 Jason Merrill <jason@redhat.com>
15783 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
15785 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
15788 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
15789 (cselib_reset_table): Renamed from...
15790 (cselib_reset_table_with_next_value): ... this.
15791 (cselib_get_next_uid): Renamed from...
15792 (cselib_get_next_unknown_value): ... this.
15793 * cselib.c (next_uid): Renamed from...
15794 (next_unknown_value): ... this.
15795 (cselib_clear_table): Adjust.
15796 (cselib_reset_table): Adjust. Renamed from...
15797 (cselib_reset_table_with_next_value): ... this.
15798 (cselib_get_next_uid): Adjust. Renamed from...
15799 (cselib_get_next_unknown_value): ... this.
15800 (get_value_hash): Use hash.
15801 (cselib_hash_rtx): Likewise.
15802 (new_cselib_val): Adjust. Set and dump uid.
15803 (cselib_lookup_mem): Pass next_uid as hash.
15804 (cselib_subst_to_values): Likewise.
15805 (cselib_log_lookup): Dump uid.
15806 (cselib_lookup): Pass next_uid as hash. Adjust.
15807 (cselib_process_insn): Adjust.
15808 (cselib_init): Initialize next_uid.
15809 (cselib_finish): Adjust.
15810 (dump_cselib_table): Likewise.
15811 * dse.c (canon_address): Dump value uid.
15812 * print-rtl.c (print_rtx): Print value uid.
15813 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
15815 (dv_uid): New function, sort of renamed from...
15816 (dv_htab_hash): ... this, reimplemented in terms of it and...
15817 (dv_uid2hash): ... this. New.
15818 (variable_htab_eq): Drop excess assertions.
15819 (tie_break_pointers): Removed.
15820 (canon_value_cmp): Compare uids.
15821 (variable_post_merge_New_vals): Print uids.
15822 (vt_add_function_parameters): Adjust.
15823 (vt_initialize): Reset table. Adjust.
15825 2010-02-03 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/42944
15828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
15829 (call_may_clobber_ref_p_1): Likewise. Properly handle
15830 malloc and calloc clobbering errno.
15832 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
15834 * doc/invoke.texi: Fix name of sched1 dump.
15836 * opts.c (decode_options): Set flag_tree_switch_conversion
15837 only conditionally on optimize >= 2.
15839 * gcse.c: Assorted comment fixes in pass description.
15841 2010-02-03 Anthony Green <green@moxielogic.com>
15843 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
15844 nop padding in order to maintain alignment of storage location of
15845 target function address.
15846 (moxie_trampoline_init): Store target function address at newly
15848 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
15850 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
15852 2010-02-03 Richard Guenther <rguenther@suse.de>
15854 PR middle-end/42927
15855 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
15857 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15859 * config.gcc: Reenable check for obsolete targets.
15860 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
15861 mips-sgi-irix6.[0-4]*.
15863 2010-02-02 Nick Clifton <nickc@redhat.com>
15865 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
15866 constant size of 4 as being the same as 0.
15867 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
15868 can take values in the range 0..4.
15870 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
15873 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
15874 as _darwin10_Unwind_FindEnclosingFunction().
15875 * libgcc-libsystem.ver: New.
15877 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
15880 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
15881 implicitly set registers.
15883 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
15885 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
15886 (arm_override_options): Allow automatic selection of the thread
15887 pointer register if thumb2.
15888 (legitimize_pic_address): Improve code sequences for Thumb2.
15889 (arm_call_tls_get_addr): Likewise.
15890 (legitimize_tls_address): Likewise.
15891 * arm.md (pic_load_addr_arm): Delete. Replace with ...
15892 (pic_load_addr_32bit): ... this. New named pattern.
15893 * thumb2.md (pic_load_addr_thumb2): Delete.
15894 (pic_load_dot_plus_four): Delete.
15895 (tls_load_dot_plus_four): New named pattern.
15897 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15900 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
15901 Document fix for TLS bug.
15903 2010-01-31 Richard Guenther <rguenther@suse.de>
15905 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
15906 conservatively correct.
15908 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15912 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15914 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15916 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15918 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
15920 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
15922 * config.gcc: Adjust order of makefile fragments for mingw targets.
15924 2010-01-31 Richard Guenther <rguenther@suse.de>
15926 PR middle-end/42898
15927 * gimplify.c (gimplify_init_constructor): For volatile LHS
15928 initialize a temporary.
15930 2010-01-31 Matthias Klose <doko@ubuntu.com>
15932 * configure.ac: Fix __stack_chk_fail check for cross builds configured
15934 * configure: Regenerate.
15936 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
15938 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15939 the same alias set and their sizes different constantness.
15940 (aliasing_component_refs_p): Revert 2009-10-24 change.
15942 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15944 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
15947 2010-01-29 Richard Guenther <rguenther@suse.de>
15949 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
15950 Assert we successfully updated the call.
15952 2010-01-29 Jakub Jelinek <jakub@redhat.com>
15954 PR rtl-optimization/42889
15955 * df.h (df_set_bb_dirty_nonlr): New prototype.
15956 * df-core.c (df_set_bb_dirty_nonlr): New function.
15957 * df-scan.c (df_insn_rescan): Call it instead of
15958 df_set_bb_dirty for DEBUG_INSNs.
15960 2010-01-29 Richard Guenther <rguenther@suse.de>
15962 PR middle-end/37448
15963 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
15964 quadratic behavior in most cases.
15966 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
15970 in the call to gen_x86_movsicc_0_m1.
15972 2010-01-28 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/42871
15975 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
15977 2010-01-28 Richard Guenther <rguenther@suse.de>
15979 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
15980 into call arguments.
15982 2010-01-28 Richard Guenther <rguenther@suse.de>
15984 PR middle-end/42883
15985 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
15986 the forwarder if the destination is an EH landing pad.
15988 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
15990 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
15991 block list passed to gimple_duplicate_sese_tail.
15992 (parallelize_loops): Avoid parallelization when the function
15993 has_nonlocal_label.
15994 Avoid parallelization when the preheader is IRREDUCIBLE.
15995 Try to optimize when estimated_loop_iterations_int is unresolved.
15996 Add the loop's location to the dump file.
15997 * tree-cfg.c (add_phi_args_after_redirect): Remove.
15998 (gimple_duplicate_sese_tail): Remove the check for the latch.
15999 Redirect nexits to the exit block.
16000 Remove handling of the incoming edges to the latch.
16001 Redirect the backedge from the copied latch to the exit bb.
16003 2010-01-28 Michael Matz <matz@suse.de>
16006 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
16007 Wrap force_reg into a sequence, emit it before user.
16009 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
16011 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
16013 (arm_legacy_rev): Likewise.
16014 (thumb_legacy_rev): Likewise.
16016 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16018 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
16019 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
16020 on MEM's address failed, try avoid_constant_pool_reference and
16021 recurse if it returned something different.
16022 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
16023 address, try avoid_constant_pool_reference and recurse if it
16024 returned something different.
16025 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
16026 address and avoid_constant_pool_reference returned something
16027 different, don't set have_address.
16029 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
16032 * var-tracking.c (val_store): Add modified argument, obey it.
16034 (count_uses): Move down logging of main.
16035 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
16036 don't need resolution.
16037 (emit_notes_in_bb): Likewise.
16039 2010-01-27 Richard Guenther <rguenther@suse.de>
16041 PR middle-end/42878
16042 * tree-inline.c (remap_decl): Delay remapping of SSA name
16043 default definitions until we need them.
16045 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16047 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16048 (rs6000_delegitimize_address): New function.
16050 * config/s390/s390.c (s390_delegitimize_address): Call
16051 delegitimize_mem_from_attrs.
16053 PR middle-end/42874
16054 * tree-inline.c (cannot_copy_type_1): Removed.
16055 (copy_forbidden): Don't forbid copying of functions containing
16056 records/unions with variable length fields.
16058 2010-01-27 Christian Bruel <christian.bruel@st.com>
16062 * config/sh/sh.c (find_barrier): Increase length for non delayed
16063 conditional branches.
16065 2010-01-27 Matthias Klose <doko@ubuntu.com>
16067 * configure.ac (gnu-unique-object): Fix ldd version check.
16068 * configure: Regenerate.
16070 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16072 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
16074 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
16075 Test for HAVE_GNU_AS value.
16077 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16079 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
16080 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
16081 INT64_TYPE): Define.
16082 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
16083 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16084 INT_LEAST64_TYPE): Define.
16085 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
16086 UINT_LEAST64_TYPE): Define.
16087 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
16088 INT_FAST64_TYPE): Define.
16089 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16090 UINT_FAST64_TYPE): Define.
16091 (INTMAX_TYPE, UINTMAX_TYPE): Define.
16092 (INTPTR_TYPE, UINTPTR_TYPE): Define.
16093 (SIG_ATOMIC_TYPE): Define.
16095 2010-01-26 Richard Guenther <rguenther@suse.de>
16097 * df-scan.c (df_scan_set_bb_info): Remove assert.
16098 (df_insn_rescan_debug_internal): Merge asserts.
16099 (df_install_ref): Likewise.
16100 (df_mark_reg): Use bitmap_set_range.
16101 (df_hard_reg_used_p): Remove assert.
16102 (df_hard_reg_used_count): Likewise.
16104 2010-01-26 Richard Guenther <rguenther@suse.de>
16106 PR rtl-optimization/42685
16107 * web.c (web_main): Ignore DEBUG_INSNs.
16109 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
16111 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
16113 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
16114 Fix types of fndecl and arglist parameters.
16116 2010-01-26 Richard Guenther <rguenther@suse.de>
16118 PR middle-end/42806
16119 * tree-eh.c (unsplit_eh): Skip debug insns.
16121 2010-01-26 Richard Guenther <rguenther@suse.de>
16123 PR tree-optimization/42250
16124 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
16126 2010-01-26 Jakub Jelinek <jakub@redhat.com>
16129 * omp-low.c (expand_omp_sections): Only use single_pred if
16130 l2_bb is single_pred_p.
16132 2010-01-25 Christian Bruel <christian.bruel@st.com>
16135 * config/sh/sh.c (find_barrier): Increase length for non delayed
16136 conditional branches.
16137 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
16139 2010-01-24 David S. Miller <davem@davemloft.net>
16141 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
16142 define if not using GAS.
16143 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16144 Likewise. Delete SECTION_MERGE code, which is only applicable
16147 2010-01-24 Mark Mitchell <mark@codesourcery.com>
16150 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
16151 mangling of va_list in system headers.
16153 2010-01-23 Toon Moene <toon@moene.org>
16155 * tree-predcom.c (combine_chains): Return NULL, not false.
16157 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
16159 * tree-loop-distribution.c (distribute_loop): Fix declaration and
16160 initialization of variable res to agree with return type.
16162 2010-01-22 Steve Ellcey <sje@cup.hp.com>
16164 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
16165 * tree-sra.c: Add include of expr.h.
16167 2010-01-22 Jakub Jelinek <jakub@redhat.com>
16169 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
16170 insert the debug stmt on the single non-EH edge from the stmt.
16172 2010-01-22 Richard Henderson <rth@redhat.com>
16175 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
16176 the RHS until after generate_subtree_copies has insertted its
16177 code before the current statement.
16179 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
16181 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
16183 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
16185 2010-01-21 Martin Jambor <mjambor@suse.cz>
16187 PR tree-optimization/42585
16188 * tree-sra.c (struct access): New field grp_total_scalarization.
16189 (dump_access): Dump the new field.
16190 (should_scalarize_away_bitmap): New variable.
16191 (cannot_scalarize_away_bitmap): Likewise.
16192 (sra_initialize): Allocate new bitmaps.
16193 (sra_deinitialize): Free new bitmaps.
16194 (create_access_1): New function.
16195 (create_access): Parts moved to create_access_1.
16196 (type_consists_of_records_p): New function.
16197 (completely_scalarize_record): Likewise.
16198 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
16199 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
16200 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
16202 (analyze_all_variable_accesses): Completely scalarize small eligible
16205 2010-01-21 Martin Jambor <mjambor@suse.cz>
16207 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
16209 2010-01-21 Andrew Haley <aph@redhat.com>
16211 * gcc.c (process_command): Move lang_specific_driver before
16212 setting cc_libexec_prefix.
16214 2010-01-21 Richard Guenther <rguenther@suse.de>
16216 PR middle-end/19988
16217 * fold-const.c (negate_expr_p): Pretend only negative
16218 real constants are easily negatable.
16220 2010-01-20 Janis Johnson <janis187@us.ibm.com>
16221 Jason Merrill <jason@redhat.com>
16223 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
16224 (TYPE_TRANSPARENT_AGGR): this, for union and record.
16225 * calls.c (initialize argument_information): Handle it.
16226 * c-common.c (handle_transparent_union_attribute): Use new name.
16227 * c-decl.c (finish_struct): Ditto.
16228 * c-typeck.c (type_lists_compatible_p): Ditto.
16229 (convert_for_assignment): Use new name and also handle record.
16230 * function.c (aggregate_value_p): Handle it.
16231 (pass_by_reference): Ditto.
16232 (assign_parm_data_types): Ditto.
16233 * print-tree.c (print_node): Ditto.
16234 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
16235 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
16236 * tree.c (first_field): New fn.
16238 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16241 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
16242 even when linking statically, for now.
16244 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16247 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
16248 without a cselib val.
16249 (count_uses): Accept MO_VAL_SET with no val on stores.
16250 (add_stores): Likewise.
16252 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16254 * var-tracking.c (check_value_val): Add a compile time assertion.
16255 (dv_is_decl_p): Simplify.
16256 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
16257 gcc_assert if ENABLE_CHECKING.
16259 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16262 * var-tracking.c: Include tree-flow.h.
16263 (mem_dies_at_call): New.
16264 (dataflow_set_preserve_mem_locs): Use it.
16265 (dataflow_set_remove_mem_locs): Likewise.
16266 (dump_var): Renamed from dump_variable. Adjust all callers.
16267 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
16268 * Makefile.in (var-tracking.o): Adjust deps.
16270 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
16272 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
16274 2010-01-20 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/42717
16277 * tree-ssa-dce.c (get_live_post_dom): Remove.
16278 (forward_edge_to_pdom): Take an arbitrary edge to copy
16279 degenerate PHI args from.
16280 (remove_dead_stmt): Use the first post-dominator even if it
16281 does not contain live statements as redirection destination.
16283 2010-01-20 Richard Guenther <rguenther@suse.de>
16285 * tree-inline.c (estimate_num_insns): Handle EH builtins.
16287 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16289 * sel-sched.c (create_speculation_check): Remove set but not used
16291 (try_transformation_cache): Remove set but not used variable ds.
16292 (calculate_privileged_insns): Remove set but not used variables
16293 cur_insn and min_spec_insn.
16294 (find_best_expr): Remove set but not used variable avail_n.
16295 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
16297 * cgraphunit.c (assemble_thunk): Remove set but not used variable
16299 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
16300 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
16301 new_scop_exit_edge.
16303 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
16306 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
16307 cpu types. Add support for *-sse3 cpu types.
16308 (x86_64-*-*): Ditto.
16310 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16312 PR middle-end/42803
16313 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
16314 argument, call initializer_constant_valid_p_1 instead of
16315 initializer_constant_valid_p, pass CACHE to it, return NULL
16316 immediately if first call returns NULL.
16317 (initializer_constant_valid_p_1): New function.
16318 (initializer_constant_valid_p): Use it.
16320 2010-01-20 Thomas Quinot <quinot@adacore.com>
16322 * tree.def (PLACEHOLDER_EXPR): Fix comment.
16324 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16326 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
16327 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
16328 (loc_list_from_tree): Don't handle unsigned division. Handle
16329 signed modulo using DW_OP_{over,over,div,mul,minus}.
16330 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
16331 modulo instead of signed.
16333 2010-01-20 DJ Delorie <dj@redhat.com>
16335 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
16337 (h8300_emit_stack_adjustment): Propogate it.
16339 (h8300_expand_prologue): Likewise.
16340 (h8300_expand_epilogue): Likewise.
16342 2010-01-19 Michael Matz <matz@suse.de>
16344 PR tree-optimization/41783
16345 * tree-data-ref.c (toplevel): Include flags.h.
16346 (dump_data_dependence_relation): Also dump the inputs if the
16347 result will be unknown.
16348 (split_constant_offset_1): Look through some conversions.
16349 * tree-predcom.c (determine_roots_comp): Restart a new chain if
16350 the offset from last element is too large.
16351 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
16352 (reassociate_to_the_same_stmt): Handle vector registers.
16353 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
16354 (e.g. conversions).
16355 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
16356 wide_prolog_niters argument, emit widening instructions.
16357 (vect_do_peeling_for_alignment): Adjust caller, use widened
16358 variant of the iteration cound.
16359 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
16361 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16364 * config/arm/neon-testgen.m (emit_automatics): New parameter
16365 features. Adjust for Fixed_return_reg feature.
16366 (test_intrinsic): Call emit_automatics with new feature.
16367 * config/arm/neon.ml: Update copyright years.
16368 (features): New Fixed_return_reg feature.
16369 (ops): Update feature for Vget_low.
16371 2010-01-19 Jakub Jelinek <jakub@redhat.com>
16373 PR tree-optimization/42719
16374 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
16378 * fwprop.c (all_uses_available_at): Return false if def_set dest
16379 is a REG that is used in def_insn.
16381 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
16383 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
16385 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
16386 Add argument names.
16388 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
16390 * target.h (struct gcc_target) <secondary_reload>: Change type
16391 of last argument to secondary_reload_info *.
16393 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
16396 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
16397 memory references with unaligned offsets. Remove CQImode handling.
16398 (unaligned_memory_operand): Return 1 for memory references with
16399 unaligned offsets. Remove CQImode handling.
16401 2010-01-18 Richard Guenther <rguenther@suse.de>
16403 PR middle-end/39954
16404 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
16407 2010-01-18 Richard Guenther <rguenther@suse.de>
16409 PR tree-optimization/42781
16410 * tree-ssa-structalias.c (find_what_var_points_to): Skip
16411 restrict processing only if the original variable was artificial.
16413 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
16415 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
16416 find number of popped argument bytes.
16418 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
16419 Fix the text that describes the return value for invalid insns.
16421 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
16423 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
16424 Clarify what 'cost of the -dependence' is. Fix quoting.
16426 * toplev.c (default_get_pch_validity): Rename argument to "sz".
16427 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
16429 2010-01-17 Jakub Jelinek <jakub@redhat.com>
16431 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16432 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
16434 2010-01-17 Richard Guenther <rguenther@suse.de>
16436 PR middle-end/42248
16437 * function.c (split_complex_args): Take a VEC to modify.
16438 (assign_parms_augmented_arg_list): Build a VEC instead of
16439 a chain of PARM_DECLs.
16440 (assign_parms_unsplit_complex): Take a VEC of arguments.
16441 Do not fixup unmodified parms.
16442 (assign_parms): Deal with the VEC.
16443 (gimplify_parameters): Likewise.
16445 2010-01-17 Richard Guenther <rguenther@suse.de>
16447 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
16448 node existence check.
16449 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
16450 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
16451 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16452 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
16453 (gimple_execute_on_growing_pred): Likewise.
16455 2010-01-17 Richard Guenther <rguenther@suse.de>
16457 PR tree-optimization/42773
16458 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
16459 (compute_antic_aux): Likewise.
16460 (compute_partial_antic_aux): Likewise.
16462 2010-01-17 Jie Zhang <jie.zhang@analog.com>
16465 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
16468 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
16470 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
16473 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
16474 Fix markup for strict argument.
16476 (TARGET_SCHED_REORDER2): Fix argument types.
16478 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
16479 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
16481 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
16482 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
16484 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
16487 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
16488 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
16489 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
16490 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
16491 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
16493 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
16495 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
16497 (TARGET_ASM_RELOC_RW_MASK): Add return type.
16498 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
16500 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
16502 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
16505 (TARGET_ASM_NAMED_SECTION): Fix argument list.
16507 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
16508 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
16510 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
16512 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
16514 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
16515 referring to it. Fix language.
16517 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
16519 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
16521 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
16523 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
16525 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
16526 '@var{stream}. Remove stray 'and'.
16528 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
16530 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
16532 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
16534 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
16535 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
16537 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
16538 Fix description of return value.
16539 Rename argument "sz" to "len."
16541 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
16542 Clarify meaning of 'true' return value.
16544 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
16546 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
16547 rep_mode versus mode_rep.
16549 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
16551 (TARGET_BUILTIN_DECL): Fix name.
16553 (TARGET_COMMUTATIVE_P): Fix type of first argument.
16555 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
16557 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
16559 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
16561 (TARGET_RELAXED_ORDERING): Use @deftypevr.
16563 (TARGET_GET_DRAP_RTX): Note that this is a hook.
16566 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
16567 Rename argument tm_fn to md_fn.
16569 (TARGET_OPTION_PRINT): Fix argument list.
16571 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
16574 * config/i386/i386.c (ix86_fixup_binary_operands):
16575 Revert FMA4 fixup of operands.
16577 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16580 * Makefile.in (write_entries_to_file, install-plugin):
16581 Use \012 instead of \n with tr.
16583 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16585 * configure.ac (HAVE_AS_REF): New C macro.
16586 * configure: Regenerate.
16587 * config.in: Likewise.
16588 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
16590 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
16593 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
16595 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
16597 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
16599 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
16601 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
16603 (TARGET_IN_SMALL_DATA_P): Fix argument type.
16605 (TARGET_BINDS_LOCAL_P): Fix argument type.
16607 (TARGET_ASM_FILE_END): Use prototype.
16609 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
16611 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
16613 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
16615 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
16617 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
16618 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
16620 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
16621 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
16623 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
16624 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
16625 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
16626 (TARGET_ADDR_SPACE_CONVERT): Likewise.
16628 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
16630 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
16632 (TARGET_INIT_BUILTINS): Use prototype.
16634 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16635 Put 'const char *' in braces. Fix parameter types.
16636 (TARGET_INVALID_CONVERSION): Fix parameter types.
16637 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
16638 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
16640 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
16643 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
16645 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
16647 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
16649 * doc/tm.texi (TARGET_HELP): Fix return type.
16651 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
16652 in braces. Fix argument types.
16654 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
16656 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
16658 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
16660 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
16661 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
16663 (TARGET_MANGLE_TYPE): Fix argument types.
16665 (TARGET_IRA_COVER_CLASSES): Use prototype.
16667 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
16669 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
16671 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
16673 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
16675 (TARGET_CALLEE_COPIES): Fix argument types.
16677 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
16679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
16681 (TARGET_FUNCTION_VALUE): Fix argument types.
16683 (TARGET_RETURN_IN_MSB): Fix argument type.
16685 (TARGET_RETURN_IN_MEMORY): Fix argument types.
16687 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
16689 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
16691 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
16692 agree with return type.
16694 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
16696 2010-01-15 Jing Yu <jingyu@google.com>
16698 PR rtl-optimization/42691
16699 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
16700 a pseudo to a constant and are merged, and adjust comments.
16702 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
16704 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
16706 2010-01-15 Richard Guenther <rguenther@suse.de>
16708 PR middle-end/42739
16709 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
16710 labels of computed or non-local gotos to the destination.
16711 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
16712 landing pad label is the first label.
16714 2010-01-15 Richard Guenther <rguenther@suse.de>
16716 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
16718 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16721 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
16722 to allow generation of the xssqrtdp instruction on power7.
16723 (sqrtdf2_fpr): Ditto.
16725 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16727 PR middle-end/42674
16728 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
16729 functions with noreturn attribute.
16732 * varasm.c (declare_weak): Add weak attribute to decl if it
16733 doesn't have one already.
16734 (assemble_external): Only add decls to weak_decls if they also
16735 have weak attribute.
16737 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
16739 * var-tracking.c (var_reg_delete): Don't delete the association
16740 between REGs and values or one-part variables if the register
16743 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16746 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
16747 because its first operand is a non-localized variable.
16749 2010-01-14 Martin Jambor <mjambor@suse.cz>
16751 PR tree-optimization/42706
16752 * tree-sra.c (encountered_recursive_call): New variable.
16753 (encountered_unchangable_recursive_call): Likewise.
16754 (sra_initialize): Initialize both new variables.
16755 (callsite_has_enough_arguments_p): New function.
16756 (scan_function): Call decl and flags check only for IPA-SRA, check
16757 whether there is a recursive call and whether it has enough arguments.
16758 (all_callers_have_enough_arguments_p): New function.
16759 (convert_callers): Look for recursive calls only when
16760 encountered_recursive_call is set.
16761 (ipa_early_sra): Bail out either if
16762 !all_callers_have_enough_arguments_p or
16763 encountered_unchangable_recursive_call.
16765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16767 * sel-sched.c: Add 2010 to copyright years.
16768 * sel-sched-ir.c: Likewise.
16769 * sel-sched-ir.h: Likewise.
16771 2010-01-14 Martin Jambor <mjambor@suse.cz>
16773 PR tree-optimization/42714
16774 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
16775 constructors specially.
16777 2010-01-14 Andi Kleen <ak@linux.intel.com>
16779 * config/i386/drivers-i386.c (detect_caches_intel):
16780 Add l2sizekb parameter and fill in.
16781 (host_detect_local_cpu): Add l2sizekb, fill in.
16782 Add Atom small cache heuristic.
16784 2010-01-14 Andi Kleen <ak@linux.intel.com>
16786 * config/i386/drivers-i386.c (detect_caches_cpuid4):
16787 Add level3 parameter and fill in.
16788 (detect_caches_intel): Handle level3 cache.
16790 2010-01-14 Andi Kleen <ak@linux.intel.com>
16792 * config/i386/drivers-i386.c (host_detect_local_cpu):
16793 Fix core duo detection.
16795 2010-01-14 Andi Kleen <ak@linux.intel.com>
16797 * config/i386/drivers-i386.c (host_detect_local_cpu):
16798 Fix Atom detection.
16800 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16802 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
16803 (rs6000_variable_issue_1): this. Use...
16804 (rs6000_variable_issue): here. Reimplement. Print debug info.
16806 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16808 * sel-sched-ir.c (sel_restore_other_notes): Rename to
16809 sel_restore_notes. Update all callers. Call reemit_notes
16812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16814 PR rtl-optimization/42246
16815 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
16818 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16820 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
16821 all successors is the same as number of successors in current region.
16823 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16825 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
16826 to rename is not separable. Otherwise check that its LHS is not NULL.
16828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16830 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
16832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16834 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
16835 available registers when failed to discover LHS register class.
16836 Fix indentation. Update comment.
16838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16839 Alexander Monakov <amonakov@ispras.ru>
16841 PR rtl-optimization/42389
16842 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
16844 (advance_state_on_fence): Likewise.
16845 (sel_target_adjust_priority): Print debug output only when
16846 sched_verbose >= 4, not 2.
16847 (get_expr_cost): Do not issue all unique insns on the next cycle.
16848 (fill_insns): Initialize can_issue_more from the value saved
16850 * sel-sched-ir.c (flist_add): New parameter issue_more.
16851 Init FENCE_ISSUE_MORE with it.
16852 (merge_fences): Likewise.
16853 (init_fences): Update call to flist_add.
16854 (add_to_fences, add_clean_fence_to_fences)
16855 (add_dirty_fence_to_fences): Likewise.
16856 (move_fence_to_fences): Update call to merge_fences.
16857 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
16859 * sel-sched-ir.h (struct _fence): New field issue_more.
16860 (FENCE_ISSUE_MORE): New accessor macro.
16862 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16864 PR rtl-optimization/42388
16865 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
16866 that have no predecessors nor successors. Do not call move_bb_info
16867 for empty blocks outside of current region.
16869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16871 PR rtl-optimization/42294
16872 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
16873 * sel-sched.c (move_exprs_to_boundary): Transitively add all
16874 originators' originators.
16876 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16878 PR rtl-optimization/39453
16879 PR rtl-optimization/42246
16880 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
16882 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
16884 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16885 Alexander Monakov <amonakov@ispras.ru>
16887 PR middle-end/42245
16888 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
16889 (maybe_tidy_empty_bb): ... here. Make static. Add new
16890 argument. Update all callers.
16891 (tidy_control_flow): ... and here. Recompute topological order
16892 of basic blocks in region if necessary.
16893 (sel_redirect_edge_and_branch): Change return type. Return true
16894 if topological order might have been invalidated.
16895 (purge_empty_blocks): Export and move from...
16896 * sel-sched.c (purge_empty_blocks): ... here.
16897 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
16898 (maybe_tidy_empty_bb): Delete prototype.
16899 (purge_empty_blocks): Declare.
16901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16903 PR rtl-optimization/42249
16904 * sel-sched.c (try_replace_dest_reg): When chosen register
16905 and original register is the same, do not bail out early, but
16906 still check all original insns for validity of replacing destination
16907 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
16910 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16913 Port from no-undefined-overflow branch:
16914 2009-03-09 Richard Guenther <rguenther@suse.de>
16916 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
16918 2010-01-14 Richard Guenther <rguenther@suse.de>
16921 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
16923 2010-01-14 Ira Rosen <irar@il.ibm.com>
16925 PR tree-optimization/42709
16926 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
16927 as scalar type in creation of constant vector operand.
16929 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16932 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
16933 (check-parallel-%): Match `testsuite' directory component only
16936 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
16938 PR translation/39521
16939 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
16942 2010-01-13 Richard Guenther <rguenther@suse.de>
16944 PR tree-optimization/42730
16945 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
16948 2010-01-13 Steve Ellcey <sje@cup.hp.com>
16951 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
16952 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
16955 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
16957 * config/bfin/libgcc-bfin.ver: Regenerate based on current
16958 libgcc-std.ver. Add entries for ___smulsi3_highpart and
16959 ___umulsi3_highpart.
16961 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
16962 rather than schedule_insns if the pass is enabled.
16964 2010-01-13 Martin Jambor <mjambor@suse.cz>
16966 PR tree-optimization/42704
16967 * tree-sra.c (sra_modify_assign): Do not delete assignments to
16970 2010-01-13 Martin Jambor <mjambor@suse.cz>
16972 PR tree-optimization/42703
16973 * tree-sra.c (analyze_access_subtree): Check that we can build a
16974 reference to the original data within the aggregate.
16976 2010-01-13 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/42705
16979 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
16981 2010-01-13 Richard Guenther <rguenther@suse.de>
16983 PR middle-end/42716
16984 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
16986 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16989 * var-tracking.c (values_to_unmark): New variable.
16990 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16991 values_to_unmark vector. Moved body to...
16992 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16993 instead queue it into values_to_unmark vector.
16994 (vt_find_locations): Free values_to_unmark vector.
16996 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
16998 * config/s390/s390.c (override_options): Set
16999 default of max-pending-list-length to 256
17001 2010-01-13 Richard Guenther <rguenther@suse.de>
17004 * tree-pass.h (PROP_gimple_lcx): New.
17005 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
17006 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
17007 before the final cleanup_eh.
17008 (dump_properties): Dump PROP_gimple_lcx.
17009 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
17010 (tree_lower_complex_O0): Remove.
17011 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
17012 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
17013 tree_lower_complex, schedule TODO_update_ssa.
17014 * lto-streamer-out.c (output_function): Stream the functions
17016 * lto-streamer-in.c (input_function): Likewise.
17017 (lto_read_body): Do not override them here.
17019 2010-01-12 Joseph Myers <joseph@codesourcery.com>
17022 * c-typeck.c (build_c_cast): Fold value cast to union type before
17023 wrapping it in a CONSTRUCTOR.
17025 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17027 PR rtl-optimization/42699
17028 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
17031 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17033 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17034 SUBTARGET_WARN_UNUSED_SPEC): Move ...
17035 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17036 SUBTARGET_WARN_UNUSED_SPEC): ... here
17037 * config/mips/iris5.h (LIBGCC_SPEC): Define.
17039 2010-01-12 Julian Brown <julian@codesourcery.com>
17041 * config/arm/neon-schedgen.ml (Utils): Don't try to
17042 open missing module.
17043 (find_with_result): New.
17045 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17048 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
17049 sharing when canonicalizing ({lt,ge}u (plus a b) b).
17051 PR tree-optimization/42645
17052 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
17053 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
17054 decl_map, set processing_debug_stmt to -1 and return name without
17057 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
17059 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
17060 binutils version, and reword target configuration description.
17062 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17064 * config/avr/avr.h (LINKER_NAME): Remove.
17066 2010-01-11 Janis Johnson <janis187@us.ibm.com>
17069 * config/rs6000/rs6000.c (rs6000_override_options): On targets
17070 that support VSX, warn for -mno-altivec if vsx is not disabled,
17073 2010-01-11 Joseph Myers <joseph@codesourcery.com>
17074 Shujing Zhao <pearly.zhao@oracle.com>
17076 PR translation/42469
17077 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
17078 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
17079 character between option name and help text.
17080 * c.opt (imultilib): Likewise.
17082 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
17084 * lto-streamer-out.c (output_unreferenced_globals): Output static
17087 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
17089 PR rtl-optimization/42621
17090 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
17091 optimizing for size.
17092 (duplicate_computed_gotos): Remove now-redundant check.
17094 2010-01-10 Steve Ellcey <sje@cup.hp.com>
17097 * configure.ac: Save and restore LDFLAGS and LIBS
17098 * configure: Regenerate.
17100 2010-01-10 Richard Guenther <rguenther@suse.de>
17102 PR middle-end/42667
17103 * builtins.c (fold_builtin_strlen): Add type argument and
17104 convert the resulting length to it.
17105 (fold_builtin_1): Adjust.
17107 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17109 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
17110 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
17112 (num_insns_constant_wide): Adjust for that change.
17114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17117 * web.c (union_defs): Add used argument, to combine uses of
17118 uninitialized regs.
17119 (entry_register): Adjust type and tests of used argument.
17120 (web_main): Widen used for new use. Pass it to union_defs.
17121 * df.h (union_defs): Adjust prototype.
17123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17126 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
17127 uses in new incoming argument. Free body.
17128 (reset_debug_uses_in_loop): New.
17129 (analyze_insn_to_expand_var): Call the latter if the former found
17130 anything. Fix whitespace. Reject invalid dest overlaps before
17131 going through all insns in the loop.
17133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17136 * haifa-sched.c (dying_use_p): Debug insns don't count.
17138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17140 PR middle-end/42363
17141 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
17142 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
17143 (verify_gimple_call): Reject LHS in noreturn calls.
17145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17149 * tree-vect-loop-manip.c (adjust_info): New type.
17150 (adjust_vec): New pointer to vector.
17151 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
17152 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
17153 (slpeel_update_phis_for_duplicate_loop): Use them.
17154 (slpeel_update_phi_nodes_for_guard1): Likewise.
17155 (slpeel_update_phi_nodes_for_guard2): Likewise.
17156 (slpeel_tree_peel_loop_to_edge): Likewise.
17157 (vect_update_ivs_after_vectorizer): Likewise.
17159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17161 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
17162 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17166 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
17167 bogus uninitialized warning.
17169 2010-01-09 Richard Guenther <rguenther@suse.de>
17171 PR middle-end/42512
17172 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
17173 the evolution is compatible with the initial condition.
17175 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17177 * gcc.c (process_command): Update copyright notice dates.
17178 * gcov.c (print_version): Likewise.
17179 * gcov-dump.c (print_version): Likewise.
17180 * mips-tfile.c (main): Likewise.
17181 * mips-tdump.c (main): Likewise.
17183 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17186 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
17188 (rotlhi3_8): Delete.
17190 (rotlsi3_8): Delete.
17191 (rotlsi3_16): Delete.
17192 (rotlsi3_24): Delete.
17193 (rotl<mode>3): New.
17194 (*rotw<mode>3): New.
17195 (*rotb<mode>3): New.
17196 * config/avr/avr.c (avr_rotate_bytes): New function.
17197 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
17199 2010-01-08 Steve Ellcey <sje@cup.hp.com>
17202 * configure.ac: Modify -rdynamic check.
17203 * configure: Regenerate.
17205 2010-01-08 DJ Delorie <dj@redhat.com>
17207 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
17208 register popping order.
17210 2010-01-08 Richard Guenther <rguenther@suse.de>
17213 * c.opt (fsigned-char): Also let LTO handle this option.
17214 (funsigned-char): Likewise.
17216 2010-01-07 Richard Guenther <rguenther@suse.de>
17218 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
17219 (gimple_op): Likewise.
17220 (gimple_op_ptr): Likewise.
17221 (gimple_assign_set_lhs): Remove gcc_assert.
17222 (gimple_assign_set_rhs1): Likewise.
17223 (gimple_assign_set_rhs2): Likewise.
17224 (gimple_call_set_lhs): Likewise.
17225 (gimple_call_set_fn): Likewise.
17226 (gimple_call_set_fndecl): Likewise.
17227 (gimple_call_fndecl): Likewise.
17228 (gimple_call_return_type): Likewise.
17229 (gimple_call_set_chain): Likewise.
17230 (gimple_call_num_args): Likewise.
17231 (gimple_call_set_arg): Likewise.
17232 (gimple_cond_set_code): Likewise.
17233 (gimple_cond_set_lhs): Likewise.
17234 (gimple_cond_set_rhs): Likewise.
17235 (gimple_cond_set_true_label): Likewise.
17236 (gimple_cond_set_false_label): Likewise.
17237 (gimple_label_set_label): Likewise.
17238 (gimple_goto_set_dest): Likewise.
17239 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
17240 (gimple_debug_bind_get_value): Likewise.
17241 (gimple_debug_bind_get_value_ptr): Likewise.
17242 (gimple_debug_bind_set_var): Likewise.
17243 (gimple_debug_bind_set_value): Likewise.
17244 (gimple_debug_bind_reset_value): Likewise.
17245 (gimple_debug_bind_has_value_p): Likewise.
17246 (gimple_return_retval_ptr): Remove gcc_assert.
17247 (gimple_return_retval): Likewise.
17248 (gimple_return_set_retval): Likewise.
17249 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
17250 (safe_referenced_var_iterator): Remove.
17251 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
17252 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
17253 (fill_referenced_var_vec): Remove.
17254 (first_readonly_imm_use): Remove redundant gcc_assert.
17255 (phi_arg_index_from_use): Combine gcc_asserts.
17256 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
17257 (first_imm_use_stmt): Remove redundant gcc_assert.
17258 * tree-cfg.c (verify_gimple_call): Verify function and chain
17259 operands. Verify arguments.
17260 (verify_types_in_gimple_stmt): Verify condition code and labels.
17262 2010-01-07 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/42641
17265 * sese.c (rename_map_elt_info): Use the SSA name version, do
17268 2010-01-07 Jakub Jelinek <jakub@redhat.com>
17270 PR tree-optimization/42625
17271 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
17272 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
17274 2010-01-07 Duncan Sands <baldrick@free.fr>
17276 * Makefile.in (PLUGIN_HEADERS): Add version.h.
17278 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
17281 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
17282 note itself is not function_invariant_p.
17284 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
17286 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
17287 Do not add the DF_NOTE problem.
17288 * store-motion.c (execute_rtl_store_motion): Likewise.
17290 2010-01-07 Martin Jambor <mjambor@suse.cz>
17292 PR tree-optimization/42157
17293 * tree-sra.c (compare_access_positions): Stabilize sort if both
17294 accesses have integer types, return zero immediately if they are the
17297 2010-01-06 Richard Henderson <rth@redhat.com>
17299 PR middle-end/41883
17300 * haifa-sched.c (add_to_note_list): Merge into ...
17301 (concat_note_lists): ... here, and ...
17302 (unlink_other_notes, rm_other_notes): Merge into...
17303 (remove_notes): ... here. Create REG_SAVE_NOTEs for
17304 NOTE_INSN_EPILOGUE_BEG.
17306 2010-01-06 Richard Guenther <rguenther@suse.de>
17308 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
17309 not inline regular functions into always-inline functions.
17311 2010-01-06 Nick Clifton <nickc@redhat.com>
17313 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
17314 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
17316 (OVERRIDE_OPTIONS): Delete.
17317 (OPTIMIZATION_OPTIONS): Define.
17318 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
17319 * config/rx/rx.c (rx_handle_option): Issue an error message if
17320 -mcpu=rx200 and -fpu are used together.
17321 (rx_set_optimization_options): New function. Issue an error
17322 message if an optimization attribute attempts to reset the FPU/
17323 math optimization pairing.
17324 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
17325 * config/rx/rx.opt: Set the default to 32-bit doubles.
17326 * config/rx/t-rx: Add multilibs for -nofpu option.
17327 * doc/invoke.texi: Update documentation of RX options.
17329 2010-01-06 Richard Guenther <rguenther@suse.de>
17331 * tree-ssa-pre.c (name_to_id): New global.
17332 (alloc_expression_id): Simplify SSA name handling.
17333 (lookup_expression_id): Likewise.
17334 (init_pre): Zero name_to_id.
17335 (fini_pre): Free it.
17337 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
17339 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
17341 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
17344 * config/i386/sse.md (smaxv2di3): New.
17345 (umaxv2di3): Likewise.
17346 (sminv2di3): Likewise.
17347 (uminv2di3): Likewise.
17349 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
17352 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
17353 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
17354 (legitimize_tls_address): Likewise.
17355 (sparc_tls_referenced_p): Likewise.
17356 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
17357 and adjust calls to legitimize_pic_address.
17358 (legitimate_constant_p) Use sparc_tls_referenced_p.
17359 (legitimate_pic_operand_p): Likewise.
17360 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
17361 (sparc_tls_symbol_ref_1): Delete.
17362 (sparc_tls_referenced_p): Make static, recognize specific patterns.
17363 (legitimize_tls_address): Make static, handle CONST patterns.
17364 (legitimize_pic_address): Make static, remove unused parameter and
17365 adjust recursive calls.
17366 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
17367 and adjust call to legitimize_pic_address.
17368 (sparc_output_mi_thunk): Likewise.
17370 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
17371 H.J. Lu <hongjiu.lu@intel.com>
17374 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
17375 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
17376 operands to make them signed.
17379 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17382 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17383 GTU to GT for V4SI and V2DI.
17385 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17386 (umin<mode>3): Removed.
17388 (uminv4si3): Likewise.
17390 2010-01-05 Martin Jambor <mjambor@suse.cz>
17392 PR tree-optimization/42462
17393 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
17394 current_function_decl to helper functions and macros.
17396 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17399 * flags.h: Don't include real.h.
17400 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
17401 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
17402 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
17403 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
17404 * dominance.c: Update copyright.
17405 * gimple.c (walk_gimple_op): Remove inline.
17406 * tree-ssa-reassoc.c: Include real.h.
17407 * Makefile.in (FLAGS_H): Remove $(REAL_H).
17408 (tree-ssa-reassoc.o): Depend on $(REAL_H).
17410 2010-01-05 Nick Clifton <nickc@redhat.com>
17412 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
17413 register to push into the stack frame when the accumulator has to
17414 be saved during interrupts.
17416 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
17418 * doc/invoke.texi: Remove the documentation about option
17419 -Wunreachable-code.
17420 * common.opt (Wunreachable-code): Preserved for backward
17422 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
17423 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
17424 the backward compatibility flag section.
17426 2010-01-05 Richard Guenther <rguenther@suse.de>
17428 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
17430 2010-01-05 Jakub Jelinek <jakub@redhat.com>
17433 * cfgexpand.c (expand_one_var): Diagnose too large variables.
17435 PR tree-optimization/42508
17436 * tree-sra.c (convert_callers): Check for recursive call
17437 by comparing cgraph nodes instead of decls.
17438 (modify_function): Call ipa_modify_formal_parameters also
17439 on all same_body aliases.
17441 * cgraphunit.c (cgraph_materialize_all_clones): Compare
17442 cgraph nodes when checking for same_body aliases.
17444 2010-01-05 Richard Guenther <rguenther@suse.de>
17446 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
17447 allocation and lookup.
17448 (get_or_alloc_expr_for_constant): Likewise.
17449 (phi_translate): Sink allocation.
17451 2010-01-04 Richard Guenther <rguenther@suse.de>
17453 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
17454 a new entry only if needed.
17455 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
17456 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
17458 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
17460 (phi_translate): Handle CONSTANTs early.
17462 2010-01-04 Martin Jambor <mjambor@suse.cz>
17464 PR tree-optimization/42398
17465 * tree-sra.c (struct access): Removed flag grp_different_types.
17466 (dump_access): Do not dump the removed flag.
17467 (sort_and_splice_var_accesses): Do not set the removed flag.
17468 (sra_modify_expr): Check for type compatibility directly.
17470 2010-01-04 Martin Jambor <mjambor@suse.cz>
17472 PR tree-optimization/42366
17473 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
17474 edges with variable number of parameters.
17475 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
17476 flag instead of asserting it.
17477 (ipa_read_node_info): Read uses_analysis_done flag.
17479 2010-01-04 Richard Guenther <rguenther@suse.de>
17481 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
17482 iterative_hash_* as intended.
17483 (vn_reference_compute_hash): Likewise. Simplify hashing
17485 (vn_reference_lookup_2): Likewise.
17486 (vn_nary_op_compute_hash): Likewise.
17487 (vn_phi_compute_hash): Likewise.
17488 (expressions_equal_p): Remove strange code.
17489 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
17490 (pre_expr_hash): Likewise. Simplify hashing SSA names.
17491 (bitmap_insert_into_set_1): Take value-id as parameter.
17492 (add_to_value): Pass it.
17493 (bitmap_insert_into_set): Likewise.
17494 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
17496 2010-01-04 Jakub Jelinek <jakub@redhat.com>
17499 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
17500 (do_self_spec): For switches with SWITCH_IGNORE set set also
17501 SWITCH_IGNORE_PERMANENTLY.
17502 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
17505 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
17507 * lto-streamer-out.c (output_unreferenced_globals): Output the full
17508 tree of an unreferenced global var.
17510 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17513 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17514 GTU to GT for V4SI and V2DI.
17516 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17517 (umin<mode>3): Removed.
17519 (uminv4si3): Likewise.
17521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17524 * collect2.c (main): Turn on trace in collect2 if -v is passed
17527 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
17529 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
17530 description of expression operand.
17532 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
17534 * configure.ac: Add install-html to target_list for Make-hooks.
17535 * configure: Regenerate.
17536 * fortran/Make-lang.in (F95_HTMLFILES): New.
17537 (fortran.html): Use it.
17538 (fortran.install-html): New.
17539 * Makefile.in (install-html): Add lang.install-html.
17540 * java/Make-lang.in (JAVA_HTMLFILES): New.
17541 (java.html): Use it.
17542 (java.install-html): New.
17543 * objc/Make-lang.in (objc.install-html): New.
17544 * objcp/Make-lang.in (obj-c++.install-html): New.
17545 * cp/Make-lang.in (c++.install-html): New.
17546 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
17547 * lto/Make-lang.in (lto.install-html): New.
17549 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17552 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
17554 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
17556 PR rtl-optimization/41862
17557 * store-motion.c (store_killed_in_insn, compute_store_table,
17558 remove_reachable_equiv_notes, replace_store_insn,
17559 build_store_vectors): Ignore all DEBUG_INSNs.
17561 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17564 * common.opt: Add dumpdir.
17566 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
17568 (option_map): Add --dumpdir.
17570 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
17572 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
17574 * opts.c (decode_options): Try dump_dir_name first if
17575 dump_base_name isn't an absolute path.
17576 (common_handle_option): Handle OPT_dumpdir.
17578 * toplev.c (dump_dir_name): New.
17579 (print_switch_values): Also ignore -dumpdir.
17581 * toplev.h (dump_dir_name): New.
17583 2010-01-03 Richard Guenther <rguenther@suse.de>
17585 PR tree-optimization/42589
17586 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
17587 double-word expansion of bswap32.
17589 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
17591 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
17592 with BLOCK_FOR_INSN.
17593 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
17594 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
17595 noce_process_if_block): Likewise.
17596 * gcse.c (compute_local_properties, insert_expr_in_table,
17597 insert_set_in_table, canon_list_insert, find_avail_set,
17598 pre_insert_copy_insn): Likewise.
17600 * basic-block.h (BLOCK_NUM): Move from here...
17601 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
17603 2010-01-03 Richard Guenther <rguenther@suse.de>
17605 PR tree-optimization/42438
17606 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
17607 contains_may_not_return_call flag.
17608 (BB_MAY_NOTRETURN): New.
17609 (valid_in_sets): Trapping nary operations are not valid
17610 in blocks that may not return.
17611 (insert_into_preds_of_block): Remove check for trapping expressions.
17612 (compute_avail): Compute also BB_MAY_NOTRETURN.
17614 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17616 * doc/invoke.texi: Add 2010 to copyright years.
17618 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
17620 * config/sparc/sparc.c: Fix formatting nits.
17622 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17623 Alexander Monakov <amonakov@ispras.ru>
17625 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
17627 2010-01-02 Richard Guenther <rguenther@suse.de>
17629 PR middle-end/42577
17630 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
17631 (simplify_switch_using_ranges): Mark to be removed edges
17634 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17636 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17638 * collect2.c (scan_libraries): Add missing argument in call to
17641 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
17644 * config/alpha/predicates.md (aligned_memory_operand): Return false
17646 (unaligned_memory_operand): Return true for CQImode.
17647 * config/alpha/alpha.c (get_aligned_mem): Assert that location
17648 doesn not cross aligned SImode word boundary.
17650 2010-01-02 Anatoly Sokolov <aesok@post.ru>
17652 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
17654 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
17655 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
17657 2010-01-02 Richard Guenther <rguenther@suse.de>
17660 * toplev.c (compile_file): Emit LTO marker properly. Change
17661 it to __gnu_lto_v1.
17662 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
17664 2010-01-01 Richard Guenther <rguenther@suse.de>
17667 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
17669 2010-01-01 Richard Guenther <rguenther@suse.de>
17672 * c-decl.c (grokdeclarator): For zero-size arrays force
17673 structural equality checks as layout_type does.
17675 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17677 * builtins.c: Update copyright to 2010.
17679 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17682 * lto-streamer-out.c (produce_asm): Revert the last change.
17683 (copy_function): Likewise.
17685 * lto-streamer.c (lto_get_section_name): Skip any leading
17688 2010-01-01 Richard Guenther <rguenther@suse.de>
17690 PR middle-end/42559
17691 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
17695 Copyright (C) 2010 Free Software Foundation, Inc.
17697 Copying and distribution of this file, with or without modification,
17698 are permitted in any medium without royalty provided the copyright
17699 notice and this notice are preserved.