1 2010-08-04 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4 * tree-ssa-ccp.c: ... here.
5 * tree-ssa-copy.c: ... and here.
6 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7 value_range_t): Move ...
8 * tree-vrp.c: ... here.
9 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10 (substitute_and_fold): Adjust prototype.
11 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12 (replace_phi_args_in): Likewise.
13 (substitute_and_fold): Take callback to query lattice instead
14 of pointer to lattice. Replace SSA name defs with lattice
16 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18 (get_value): New function.
19 (fini_copy_prop): Adjust.
20 * tree-vrp.c (vrp_finalize): Adjust.
22 2010-08-04 Richard Guenther <rguenther@suse.de>
25 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
26 points-to set for original MEM_REF.
28 2010-08-04 Richard Guenther <rguenther@suse.de>
30 * tree-ssa-ccp.c (get_constant_value): New function.
31 (get_rhs_assign_op_for_ccp): Remove.
32 (valueize_op): New function.
33 (ccp_fold): Use get_constant_value and valueize_op.
34 (fold_const_aggregate_ref): Likewise.
35 (ccp_fold_stmt): Likewise.
36 (visit_assignment): Simplify.
38 2010-08-04 Richard Guenther <rguenther@suse.de>
40 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
41 * double-int.h (double_int_ctz): Declare.
42 * double-int.c (double_int_ctz): New function.
44 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
46 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
48 picochip_expand_movmemhi : Expand movmem pattern.
49 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
51 * config/picochip/picochip.md (movmemhi) : New pattern.
53 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
57 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
59 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
60 NEG as operand of a MULT by merging it with the other operand.
61 * combine.c (make_compound_operation): Use trunc_int_for_mode when
62 generating a MULT with constant. Canonicalize PLUS and MINUS involving
64 * config/arm/constraints.md (M): Examine only 32 bits of a
66 * config/arm/predicates.md (power_of_two_operand): Likewise.
68 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
70 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
73 2010-08-03 Jan Hubicka <jh@suse.cz>
75 * ipa-split.c (struct split_point): Add split_part_set_retval.
76 (find_retval): Forward declare.
77 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
78 (consider_split): Compute current->split_part_set_retval.
79 (visit_bb): Do not look into return value.
80 (split_function): Handle !split_part_set_retval
82 2010-08-03 Martin Jambor <mjambor@suse.cz>
84 * tree-sra.c (completely_scalarize_record): New parameter REF, create
85 its own access->expr intead of using build_ref_for_offset.
87 2010-08-03 Joseph Myers <joseph@codesourcery.com>
89 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
90 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
91 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
92 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
93 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
94 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
95 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
96 DEFAULT_SWITCH_TAKES_ARG.
97 * config/rx/rx.opt (-patch=): Remove option.
98 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
99 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
100 * doc/invoke.texi (RX Options): Remove -patch=.
101 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
102 (option_map): Remove --profile-blocks, --quiet and --silent.
104 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
106 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
107 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
108 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
109 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
110 Update calls to ix86_expand_compare and ix86_expand_branch.
111 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
113 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
114 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
116 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
117 and ix86_compare_op1. Update calls to ix86_expand_compare.
118 (ix86_expand_int_movcc): Ditto.
119 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
120 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
121 (ix86_expand_setcc): Ditto.
122 (ix86_expand_compare): Remove prototype.
123 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
124 ix86_compare_op0 and ix86_compare_op1. Update calls
125 to ix86_expand_branch to directly pass operands[1] and operands[2].
127 (cbranch<MODEF:mode>4): Ditto.
129 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
130 Update calls to ix86_expand_setcc to directly pass operands[2] and
133 (cstore<MODEF:mode>4): Ditto.
136 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
139 * caller-save.c (save_call_clobbered_regs): Remove regs from
140 hard_regs_saved when they are set.
142 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
145 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
148 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
150 * common.opt (ftree-loop-distribute-patterns): New.
151 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
152 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
154 * tree-data-ref.c (stores_zero_from_loop): New.
155 * tree-data-ref.h (stores_zero_from_loop): Declared.
156 * tree-loop-distribution.c (tree_loop_distribution): Call
157 stores_zero_from_loop.
158 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
160 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
162 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
165 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
166 * config/arm/arm.c (thumb1_code): New variable.
167 (arm_override_options): Set it.
168 (thumb1_final_prescan_insn): Keep track of condition code status.
169 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
170 jumps that depend on them.
171 * config/arm/arm.h (thumb1_code): Declare variable.
172 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
173 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
175 (CC_STATUS_INIT): New macro.
176 * config/arm/constraints.md (Pd): New constraint.
177 * config/arm/predicates.md (noov_comparison_operator): New predicate.
178 * config/arm/arm.md (is_thumb1): New define_attr.
179 (conds): Set default to "clob" when generating Thumb1 code.
180 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
181 code are set. Use two-operand assembly syntax.
182 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
184 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
185 codes are set. Use two-operand assembly syntax.
186 (zero_extendhisi splitter): Remove constraints.
187 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
188 thumb1_movsf_insn): Set conds attribute as appropriate.
189 (cbranchsi4_insn): Use condition code status from struct
190 machine_function to determine whether the comparison can be eliminated.
191 Discourage the alternative using high registers.
192 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
193 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
194 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
195 subsi3_cbranch): Delete.
196 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
197 one subtract and one cbranch insn.
199 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
200 thumb2_movdf_soft_insn): Delete patterns.
201 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
202 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
203 (pool_range, neg_pool_range): Use them to define defaults.
204 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
205 and allow for TARGET_32BIT.
208 * config/arm/arm.h (arm_regs_in_sequence): Declare.
209 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
210 load_multiple_sequence, store_multiple_sequence): Delete
212 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
214 * config/arm/ldmstm.md: New file.
215 * config/arm/arm.c (arm_regs_in_sequence): New array.
216 (load_multiple_sequence): Now static. New args SAVED_ORDER,
217 CHECK_REGS. All callers changed.
218 If SAVED_ORDER is nonnull, copy the computed order into it.
219 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
220 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
221 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
222 If SAVED_ORDER is nonnull, copy the computed order into it.
223 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
224 like REGS. Handle Thumb mode.
225 (arm_gen_load_multiple_1): New function, broken out of
226 arm_gen_load_multiple.
227 (arm_gen_store_multiple_1): New function, broken out of
228 arm_gen_store_multiple.
229 (arm_gen_multiple_op): New function, with code from
230 arm_gen_load_multiple and arm_gen_store_multiple moved here.
231 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
232 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
234 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
235 * config/arm/predicates.md (commutative_binary_operator): New.
236 (load_multiple_operation, store_multiple_operation): Handle more
237 variants of these patterns with different starting offsets. Handle
239 * config/arm/arm.md: Include "ldmstm.md".
240 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
241 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
242 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
244 * config/arm/ldmstm.md: New file.
245 * config/arm/arm-ldmstm.ml: New file.
247 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
248 if statement which adds extra costs to frame-related expressions.
250 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
252 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
254 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
257 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
259 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
262 2010-08-01 Anatoly Sokolov <aesok@post.ru>
264 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
265 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
266 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
267 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
269 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
271 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
274 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
276 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
277 used in the call to optab_for_tree_code. Fix the second
278 is_widening_mult_p call. Check that both unwidened operands
281 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
283 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
285 2010-07-31 Anatoly Sokolov <aesok@post.ru>
287 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
289 2010-07-30 DJ Delorie <dj@redhat.com>
291 * config/rx/predicates.md (rx_constshift_operand): New.
292 * config/rx/rx.md (zs_cond): New.
293 (cbranchsi4): Remove mode.
294 (*cbranchsi4_<code>): Likewise.
295 (*tstbranchsi4_<code>): New.
296 (*tstbranchsi4r_<code>): New.
297 (*tstbranchsi4m_eq): New.
298 (*tstbranchsi4m_ne): New.
299 (cbranchsf4): Remove mode.
300 (*cbranchsf4_<code>): Likewise.
302 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
304 * rtlanal.c (simplify_subreg_regno): Don't treat
305 HARD_FRAME_POINTER_REGNUM specially.
307 2010-07-30 Joseph Myers <joseph@codesourcery.com>
309 * common.opt (-G): Don't define option here.
311 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
312 rs6000/powerpc and score targets.
313 * opts.c (common_handle_option): Don't handle -G here.
314 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
315 * config/frv/frv.c (frv_handle_option): Handle -G.
316 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
317 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
318 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
319 * config/mips/mips.c (mips_handle_option): Handle -G.
320 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
321 * config/score/score.c (score_handle_option): Handle -G.
323 2010-07-30 Anatoly Sokolov <aesok@post.ru>
325 * config/mmix/mmix.c: Include basic-block.h.
327 2010-07-30 Jakub Jelinek <jakub@redhat.com>
330 PR rtl-optimization/45137
331 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
333 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
335 * combine.c (next_nonnote_nondebug_insn): Removed.
336 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
337 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
338 * sched-deps.c (sched_analyze_insn): Likewise.
339 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
340 * rtlanal.c (canonicalize_condition): Likewise.
341 * postreload.c (reload_combine_recognize_pattern): Likewise.
342 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
344 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
346 * config/i386/i386.md (int_cond): Remove code iterator.
348 (cbranch<mode>4): Use ordered_comparison_operator predicate
350 (cstore<mode>4): Ditto for operator1.
351 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
352 (add<mode>cc): ditto.
354 2010-07-30 Richard Guenther <rguenther@suse.de>
357 * expr.c (expand_expr_real_1): Check for not handled base address.
359 2010-07-30 Richard Guenther <rguenther@suse.de>
361 * ipa-prop.c (ipa_modify_formal_parameters): Use
362 build_distinct_type_copy.
364 2010-07-30 Anthony Green <green@moxielogic.com>
366 * config/moxie/rtems.h: New file.
367 * config.gcc: Add moxie-rtems support.
369 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
371 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
372 df flags as in run_fast_df_dce.
374 2010-07-29 Jakub Jelinek <jakub@redhat.com>
377 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
379 * rtl.def (NOTE): Swap operands 4 and 5.
380 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
381 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
383 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
385 2010-07-29 Jakub Jelinek <jakub@redhat.com>
388 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
389 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
390 (gen_subprogram_die): Likewise. Remove it when removing declaration's
392 (gen_decl_die): Change return type to dw_die_ref, return what
393 gen_formal_parameter_die returned.
395 2010-07-29 Martin Jambor <mjambor@suse.cz>
397 * dbgcnt.def (eipa_sra): New counter.
398 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
400 2010-07-29 Xinliang David Li <davidxl@google.com>
403 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
406 2010-07-29 Richard Guenther <rguenther@suse.de>
408 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
409 (TV_TREE_STORE_CCP): Likewise.
410 (TV_TREE_REDPHI): Likewise.
412 2010-07-29 Richard Guenther <rguenther@suse.de>
414 * double-int.h (double_int_and_not): New function.
415 * combine.c (try_combine): Use it.
416 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
418 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
420 PR rtl-optimization/42575
421 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
422 Argument AU removed. All callers changed. Ignore artificial refs.
423 Use return value of df_word_lr_simulate_defs to decide whether an insn
425 (fast_dce): Rename arg to WORD_LEVEL.
426 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
428 (pass_fast_rtl_byte_dce): Delete.
429 * dce.h (run_word_dce): Declare.
430 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
431 All callers changed. Simplify code to only deal with two-word regs.
432 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
433 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
434 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
435 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
436 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
437 (df_word_lr_mark_ref): Declare.
438 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
439 df_word_lr_simulate_uses): Declare or rename from byte variants.
440 (df_byte_lr_simulate_artificial_refs_at_top,
441 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
442 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
444 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
445 (enum df_mm): Delete.
446 * df-byte-scan.c: Delete file.
447 * df-problems.c (df_word_lr_problem_data): Renamed from
448 df_byte_lr_problem_data, all members deleted except for
449 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
450 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
451 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
452 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
453 df_byte_lr_confluence_0): Delete functions.
454 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
456 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
457 Don't initialize members that were deleted, don't try to discover data
458 about registers. Ignore hard regs.
459 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
460 (df_word_lr_mark_ref): New function.
461 (df_word_lr_bb_local_compute): Renamed from
462 df_byte_bb_lr_local_compute; all callers changed. Use
463 df_word_lr_mark_ref. Assert that artificial refs don't include
464 pseudos. Ignore hard registers.
465 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
466 Assert that exit block uses don't contain pseudos.
467 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
468 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
469 callers changed. Ignore hard regs.
470 (df_word_lr_transfer_function): Renamed from
471 df_byte_lr_transfer_function; all callers changed.
472 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
473 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
475 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
477 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
478 confluence operator 0 set to NULL.
479 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
481 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
482 Return bool, true if bitmap changed or insn otherwise necessary.
483 All callers changed. Simplify using df_word_lr_mark_ref.
484 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
485 all callers changed. Simplify using df_word_lr_mark_ref.
486 * lower-subreg.c: Include "dce.h"
487 (decompose_multiword_subregs): Call run_word_dce if df available.
488 * Makefile.in (lower-subreg.o): Adjust dependencies.
489 (df-byte-scan.o): Delete.
490 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
492 2010-07-29 Richard Guenther <rguenther@suse.de>
494 * tree.c (build_vector): Assert that the vector constant
496 (build_vector_from_ctor): Pad with trailing zeros.
498 2010-07-29 Richard Guenther <rguenther@suse.de>
500 PR tree-optimization/45120
501 * tree-ssa-structalias.c (get_constraint_for_component_ref):
502 Handle offset in DEREFs properly.
503 (get_constraint_for_1): Handle MEM_REF offset properly.
505 2010-07-29 Richard Guenther <rguenther@suse.de>
508 * convert.c (convert_to_integer): Always use an unsigned
509 type for narrowed negate and bitwise not.
511 2010-07-29 Ira Rosen <irar@il.ibm.com>
513 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
514 to outer loop when creating reduction epilogue for double reduction,
515 and switch back to the inner loop when updating the phi nodes.
516 Update uses of outer loop exit phi nodes in double reduction (instead
517 of uses of reduction).
519 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
522 popcount on power7 and parity on power6 systems.
523 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
524 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
527 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
528 (UNSPEC_PARITY): Ditto.
529 (SFDF): New iterator for SF/DF.
530 (rreg2): New mode attribute for floating register constraint.
531 (TARGET_FLOAT): New mode attribute for whether single/double float
533 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
535 (parity<mode>2_cmpb): New insn for parity on power6 and newer
537 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
538 pattern. Add support for fcpsgn instruction added in power6.
539 (copysignsf3): Delete.
540 (copysigndf3): Delete.
541 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
542 instead of if_then_else in RTL to avoid problems with -0.
544 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
545 of if_then_else to mirror scalar code.
546 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
549 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
550 instead of if_then_else.
552 2010-07-28 Xinliang David Li <davidxl@google.com>
554 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
555 (dump_cand): Dump var_before/after.
556 (htab_inv_expr_eq): New function.
557 (htab_inv_expr_hash): New function.
558 (tree_ssa_iv_optimize_init): Support pseudo invariants.
559 (add_candidate_1): consider base type precision.
560 (set_use_iv_cost): New parameter.
561 (adjust_setup_cost): Use profile information.
562 (get_address_cost): Do not hard code width in computing address
564 (compare_aff_trees): New function.
565 (get_loop_invariant_expr_id): New function.
566 (get_computation_cost_at): New parameter and use profile information.
567 (get_computation_cost): New parameter.
568 (determine_use_iv_cost_generic): Pass new parameter.
569 (determine_use_iv_cost_address): Ditto.
570 (determine_use_iv_cost_condition): Ditto.
571 (autoinc_possible_for_pair): Ditto.
572 (determine_use_iv_costs): More dumps.
573 (iv_ca_get_num_inv_exprs): New function.
574 (iv_ca_recount_cost): Consider loop invariants in register pressure
576 (iv_ca_add_use): New parameter.
577 (iv_ca_dump): Better dumping.
578 (iv_ca_extend): New parameter.
579 (try_add_cand_for): Attempt to get better partial solution.
580 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
581 (create_new-ivs): More dumps.
582 (rewrite_use_compare): Ditto.
583 (free_loop_data): More cleanup.
584 (treee_ssa_iv_optimize_finalize): Ditto.
586 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
588 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
589 * config/i386/i386.c (ix86_profile_before_prologue): New.
590 (override_options): Add special handling for -mfentry.
591 (ix86_function_regparm): Likewise.
592 (ix86_function_sseregparm): Likewise.
593 (ix86_frame_pointer_required): Likewise.
594 (ix86_expand_prologue): Check for ms_hook_prologue.
595 (x86_function_profiler): Adjust mcount output.
596 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
597 * config/i386/i386.opt (mfentry): New.
598 * doc/invoke.texi (mfentry): Add documentation.
599 * doc/tm.texi: Regenerated..
600 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
601 * final.c (final_start_function): Replace macro
602 PROFILE_BEFORE_PROLOGUE by target hook.
603 * function.c (thread_prologue_and_epilogue_insns): Likewise.
604 * target.def (profile_before_prologue): New hook.
605 * targhooks.c (default_profile_before_prologue): New.
606 * targhooks.h (default_profile_before_prologue): New.
608 2010-07-28 Jakub Jelinek <jakub@redhat.com>
611 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
614 * dwarf2out.c (dwarf2out_var_location): Always consider
615 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
617 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
619 PR rtl-optimization/45107
620 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
622 2010-07-28 Richard Guenther <rguenther@suse.de>
624 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
625 (set_lattice_value): Do not query an old default value.
626 (get_value_for_expr): New function. Properly canonicalize
628 (ccp_visit_phi_node): Use it.
630 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
632 * config/arm/arm.c (arm_pcs_default): Remove static.
633 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
634 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
635 (arm_pcs_default): Declare.
637 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
639 * config/rs6000/rs6000.c (rs6000_override_options):
640 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
641 ... to darwin_rs6000_override_options.
642 (rs6000_return_in_memory): Update preceding comment for darwin
643 64 bit ABI. Use TARGET_MACHO inline.
644 (rs6000_darwin64_struct_check_p): New.
645 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
646 (function_arg): Likewise.
647 (rs6000_arg_partial_bytes): Likewise.
648 (rs6000_function_value): Likewise.
650 2010-07-28 Andi Kleen <ak@linux.intel.com>
652 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
654 2010-07-28 Richard Guenther <rguenther@suse.de>
657 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
658 targets try harder to not generate unaligned accesses.
660 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
662 PR rtl-optimization/45101
663 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
666 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
668 PR tree-optimization/44885
669 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
670 with non-aliased component.
672 2010-07-28 Joseph Myers <joseph@codesourcery.com>
674 * config/darwin-driver.c (SWITCH_TAKES_ARG,
675 WORD_SWITCH_TAKES_ARG): Remove.
676 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
677 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
678 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
679 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
680 definitions from gcc.c.
681 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
683 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
685 * opts-common.c: Include tm.h.
686 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
687 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
688 Handle more than one argument. Set canonical_option_num_elements.
689 (decode_cmdline_options_to_array): Set
690 canonical_option_num_elements and trailing elements of
692 * opts.h (struct cl_decoded_option): Allow four elements in
693 canonical_option. Add field canonical_option_num_elements.
694 * Makefile.in (opts-common.o): Update dependencies.
696 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
700 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
701 sure the base has address_mode before adding the offset.
703 2010-07-27 Xinliang David Li <davidxl@google.com>
705 * tree-flow.h (create_mem_ref): Add one new parameter.
706 * tree-ssa-address.c (create_mem_ref): New parameter.
707 (addr_to_parts): Ditto.
708 (move_variant_to_index): New function.
709 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
711 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
713 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
715 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
716 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
717 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
718 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
719 CODE_LABELs and NOTEs.
720 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
721 * combine.c (try_combine): Likewise.
722 * ira.c (setup_prohibited_mode_move_regs): Likewise.
723 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
725 2010-07-27 Joseph Myers <joseph@codesourcery.com>
727 * coretypes.h (struct cl_option_handlers): Declare.
728 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
729 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
730 * langhooks-def.h (lhd_handle_option): Declare.
731 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
732 * langhooks.c (lhd_handle_option): New.
733 * langhooks.h (struct lang_hooks): Update prototype and return
734 value type of handle_option hook.
735 * optc-gen.awk: Generate target_flags_explicit definition for the
737 * opts-common.c: Include diagnostic.h.
738 (handle_option): Move from opts.c. Update prototype and return
739 value type. Use handlers structure.
740 (read_cmdline_option): Move from opts.c. Update prototype. Use
742 (set_option): Move from opts.c.
743 * opts.c (common_handle_option): Update prototype and return value
744 type. Update calls to handle_option and enable_warning_as_error.
745 (unknown_option_callback, post_handling_callback,
746 lang_handle_option, target_handle_option): New.
747 (handle_option, read_cmdline_option): Move to opts-common.c.
748 (read_cmdline_options): Update prototype. Update call to
750 (decode_options): Initialize and use handlers structure.
751 (set_option): Move to opts-common.c.
752 (enable_warning_as_error): Update prototype. Update call to
754 * opts.h (struct cl_option_handler_func, struct
755 cl_option_handlers): New.
756 (handle_option, enable_warning_as_error): Update prototypes.
757 (read_cmdline_option): Declare.
758 * Makefile.in (opts-common.o): Update dependencies.
760 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
762 * config/arm/arm.c (params.h): Include.
763 (arm_override_options): Tune gcse-unrestricted-cost.
764 * config/arm/t-arm (arm.o): Define dependencies.
766 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
770 * basic-block.h (get_dominated_to_depth): Declare.
771 * dominance.c (get_dominated_to_depth): New function, use
772 get_all_dominated_blocks as a base.
773 (get_all_dominated_blocks): Use get_dominated_to_depth.
775 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
776 (hoist_exprs): Remove.
777 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
778 (compute_code_hoist_vbeinout): Add debug print outs.
779 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
781 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
783 * params.h (MAX_HOIST_DEPTH): New macro.
784 * doc/invoke.texi (max-hoist-depth): Document.
786 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
788 PR rtl-optimization/40956
789 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
792 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
796 * config/arm/arm.c (legitimize_pic_address): Use
797 gen_calculate_pic_address pattern to emit calculation of PIC address.
798 (will_be_in_index_register): New function.
799 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
800 (thumb1_legitimate_address_p): Use it provided !strict_p.
801 * config/arm/arm.md (calculate_pic_address): New expand and split.
803 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
807 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
808 * config/arm/arm.md (define_split "J", define_split "K"): Make
811 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
813 * gcse.c (insert_insn_end_basic_block): Update signature, remove
815 (pre_edge_insert, hoist_code): Update.
817 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
821 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
823 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
825 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
827 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
829 PR rtl-optimization/40956
832 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
834 (hoist_code): Count occurences in current block too.
836 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
838 * gcse.c (struct expr:max_distance): New field.
839 (doing_code_hoisting_p): New static variable.
840 (want_to_gcse_p): Change signature. Allow constrained hoisting of
841 simple expressions, don't change behavior for PRE. Set max_distance.
842 (insert_expr_in_table): Set new max_distance field.
843 (hash_scan_set): Update.
844 (hoist_expr_reaches_here_p): Stop search after max_distance
846 (find_occr_in_bb): New static function. Use it in ...
847 (hoist_code): Calculate sizes of basic block before any changes are
848 done. Pass max_distance to hoist_expr_reaches_here_p.
849 (one_code_hoisting_pass): Set doing_code_hoisting_p.
851 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
852 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
853 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
855 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
858 2010-07-27 Jeff Law <law@redhat.com>
859 Maxim Kuvyrkov <maxim@codesourcery.com>
861 * gcse.c (compute_transpout, transpout): Remove, move logic
862 to prune_expressions.
863 (compute_pre_data): Move pruning of trapping expressions ...
864 (prune_expressions): ... here. New static function.
865 (compute_code_hoist_data): Use it.
866 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
868 2010-07-27 Xinliang David Li <davidxl@google.com>
870 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
871 (rewrite_use_address): Adjust iv update position when needed.
873 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
875 * dbgcnt.def (hoist_insn): New debug counter.
876 * gcse.c (hoist_code): Use it.
878 2010-07-27 Xinliang David Li <davidxl@google.com>
880 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
881 (niter_for_single_dom_exit): Passes additional parameter.
882 (iv_period): Fix comments.
883 (may_eliminate_iv): Handles multiple exit loops properly.
884 (free_tree_niter_desc): New function.
885 (free_loop_data): Frees up loop iteration descriptors.
887 2010-07-27 Jakub Jelinek <jakub@redhat.com>
890 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
891 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
892 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
893 (expand_one_var): Don't consider DECL_ALIGN for variables for
894 which expand_one_stack_var_at has been already called.
897 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
898 constraints on IA-64.
900 2010-07-27 Jie Zhang <jie@codesourcery.com>
904 2010-07-23 Jie Zhang <jie@codesourcery.com>
906 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
907 false if ! tree_versionable_function_p.
909 2010-07-27 Jakub Jelinek <jakub@redhat.com>
911 * dwarf2out.c (add_data_member_location_attribute): Use
912 add_AT_unsigned instead of add_AT_int if offset is non-negative.
914 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
916 * postreload.c (try_replace_in_use): New static function.
917 (reload_combine_recognize_const_pattern): Use it here. Allow
918 substituting into a final add insn, and substituting into a memory
919 reference in an insn that sets the reg.
921 2010-07-27 Joseph Myers <joseph@codesourcery.com>
923 * common.opt (o): Add MissingArgError.
924 * doc/options.texi (MissingArgError): Document.
925 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
926 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
927 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
928 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
929 * langhooks.h (struct lang_hooks): Remove missing_argument.
930 * optc-gen.awk: Handle MissingArgError and output new structure
932 * opts.c (read_cmdline_option): Use missing_argument_error field
933 instead of missing_argument langhook.
934 * opts.h (struct cl_option): Add missing_argument_error field.
935 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
937 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
940 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
941 Darwin64 ABI, for zero-sized objects.
943 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
948 Merge from Apple local 4.2.1.
949 2005-05-11 Stan Shebs <shebs@apple.com>
950 Fix 64-bit varargs for Darwin (Radar 4028089).
951 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
952 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
953 Add argument, add case for 8-byte register half-filled with a float.
954 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
955 single-precision floats specially.
957 2010-07-27 Ira Rosen <irar@il.ibm.com>
959 PR tree-optimization/44152
960 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
961 complex numbers for further check.
962 (vect_supported_load_permutation_p): Check nodes with
965 2010-07-27 Joseph Myers <joseph@codesourcery.com>
967 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
968 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
969 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
970 (LANG_HOOKS_INITIALIZER): Add new hooks.
971 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
972 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
973 and complain_wrong_lang_p. Update init_options prototype.
974 * c-objc-common.c (c_initialize_diagnostics): First call
975 c_common_initialize_diagnostics.
976 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
977 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
978 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
979 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
980 (hook_uint_void_0): New.
981 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
982 (hook_uint_void_0): New.
983 * opts-common.c (decode_cmdline_option,
984 decode_cmdline_options_to_array): Also fill in canonical_option field.
985 * opts.c (complain_wrong_lang): Use langhook to determine whether
986 to complain instead of special-casing LTO.
987 (decode_options): Separate lang_mask determination with
988 option_lang_mask hook from call of init_options hook.
989 * opts.h (struct cl_decoded_option): Add canonical_option.
991 2010-07-27 Jakub Jelinek <jakub@redhat.com>
993 PR tree-optimization/45083
994 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
996 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
998 * postreload.c (reload_combine_recognize_const_pattern): Move test
999 for limiting the insn movement to the right scope.
1001 PR rtl-optimization/45051
1002 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
1003 than reg_mentioned_p.
1005 2010-07-26 Richard Henderson <rth@redhat.com>
1008 * tree-emutls.c: New file.
1009 * Makefile.in (OBJS-common): Add it.
1010 * tree-pass.h (pass_ipa_lower_emutls): Declare.
1011 * passes.c (init_optimization_passes): Add it.
1013 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
1014 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
1015 * expr.c (emutls_var_address): Delete.
1016 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
1017 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
1018 (emutls_finish): Delete.
1019 * toplev.c (compile_file): Don't call it.
1020 * tree.h (emutls_decl): Delete.
1021 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
1022 (emutls_finish, emutls_finalize_control_var): Delete.
1023 (emutls_object_type): Move to tree-emutls.c.
1024 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
1025 default_emutls_var_fields, get_emutls_object_type,
1026 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
1027 default_emutls_var_init): Likewise.
1028 (get_variable_section): Don't special case emutls.
1029 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
1030 default_elf_select_section, default_unique_section,
1031 default_encode_section_info): Likewise.
1032 * varpool.c (decide_is_variable_needed): Likewise.
1033 * gimple-iterator.c (update_call_edge_frequencies): New
1034 (gsi_insert_on_edge_immediate): Use it.
1035 (gsi_insert_seq_on_edge_immediate): Likewise.
1036 (gsi_commit_one_edge_insert): Likewise.
1038 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
1039 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
1040 (x86_64_elf_unique_section): Likewise.
1042 2010-07-26 Jan Hubicka <jh@suse.cz>
1044 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
1047 2010-07-26 Anatoly Sokolov <aesok@post.ru>
1049 * target.def (output_source_filename): New hook.
1050 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
1051 * doc/tm.texi: Regenerate.
1052 * toplev.c (output_file_directive) Remove function.
1053 * toplev.h (output_file_directive) Remove.
1054 * output.h (default_asm_output_source_filename,
1055 output_file_directive): Declare.
1056 * varasm.h (default_asm_output_source_filename,
1057 output_file_directive): New functions.
1059 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1060 * config/mips/mips-protos.h (mips_output_filename): Remove.
1061 * config/mips/mips.c (mips_output_filename): Make Static.
1062 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1064 2010-07-26 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/43784
1067 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
1068 if the destination is used by the call.
1070 2010-07-26 Richard Guenther <rguenther@suse.de>
1073 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
1074 SSA updating on being in SSA form.
1076 2010-07-26 Richard Guenther <rguenther@suse.de>
1079 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
1081 2010-07-26 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/45071
1084 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
1087 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
1089 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
1090 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
1091 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
1092 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
1093 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
1094 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
1095 save_r31, return_r31, save_interrupt, return_interrupt,
1096 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
1097 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
1098 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
1099 new ABI requirements.
1100 (save_r6_r9, L_callt_save_r6_r9): Remove.
1101 * config/v850/predicates.md (even_reg_operand, disp23_operand,
1102 const_float_1_operand const_float_0_operand): New Predicates.
1103 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
1104 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
1105 * config/v850/t-v850: Update multilibs for new target variants.
1106 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
1107 * config/v850/t-v850e: Likewise.
1108 * config/v850/v850.c (v850_issue_rate): New.
1109 (v850_strict_argument_naming): New.
1110 (function_arg): Modify to generate a different ABI.
1111 (print_operand): Update case 'z' to support float modes.
1112 (output_move_single): Modify to generate appropriate and better
1114 (v850_float_z_comparison_operator, v850_select_cc_mode,
1115 v850_float_nz_comparison_operator, v850_gen_float_compare,
1116 v850_gen_compare): New functions to support comparison of float values.
1117 (ep_memory_offset): Add support for V850E2 targets.
1118 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
1119 (INTERRUPT_REGPARM_NUM): Remove.
1120 (compute_register_save_size): Add extra case to save/restore long call.
1121 (use_prolog_function): New function to support prologue.
1122 (expand_prologue): Add support for V850E2 targets and modified
1123 as per the current ABI requirements.
1124 (expand_epilogue): Likewise.
1125 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
1126 (construct_save_jarl): Likewise.
1127 (construct_dispose_instruction): Update as per the current ABI
1129 (construct_prepare_instruction): Likewise.
1130 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
1131 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
1132 (CPP_SPEC): Updated to support v850e2 targets.
1133 (STRICT_ALIGNMENT): Modified.
1134 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
1135 (FIXED_REGISTERS): Likewise.
1136 (CALL_USED_REGISTERS): Likewise.
1137 (CONDITIONAL_REGISTER_USAGE): Updated.
1138 (HARD_REGNO_MODE_OK): Updated.
1139 (reg_class): Updated to add even registers.
1140 (REG_CLASS_NAMES): Likewise.
1141 (REG_CLASS_CONTENTS): Likewise.
1142 (REGNO_REG_CLASS): Updated for CC registers.
1143 (REG_CLASS_FROM_LETTER): Added support for even registers.
1144 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1145 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1146 ARG_POINTER_REGNUM): Updated.
1147 (FUNCTION_ARG_ADVANCE): Define.
1148 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1149 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1150 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1151 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1152 (SELECT_CC_MODE): Define.
1153 (REGISTER_NAMES): Updated to add psw and fcc registers.
1154 (ADDITIONAL_REGISTER_NAMES): Updated.
1155 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1156 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1157 * config/v850/v850.md (define_constants): Define new constants.
1158 (type): Update store,bit1,macc,div,fpu and single attributes.
1159 (cpu): New attribute.
1160 (cc): Add set_z attribute.
1161 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1162 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1163 23word_store): New instructions for 23-bit displacement load and store.
1164 (movqi_internal, movhi_internal): Update the attributes.
1165 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1166 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1168 (v850_tst1): Modified using CC_REGNUM.
1170 (cmpsi): Modified as define_expand from define_insn.
1171 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1172 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1173 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1174 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1175 one_cmplsi2): Clobber the CC_REGNUM register.
1176 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1177 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1178 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1179 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1181 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1182 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1184 (sasf_1, sasf_2): Remove.
1185 (sasf): New instruction.
1186 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1187 targets. CC_REGNUM register is clobbered and attributes are
1189 (branch_z_normal, branch_z_invert, branch_nz_normal,
1190 branch_nz_invert): New branch related instructions.
1191 (jump): Updated the attributes.
1192 (switch): Update to support new targets. CC_REGNUM register is
1193 clobbered and attributes are updated.
1194 (call_internal_short, call_internal_long, call_value_internal_short,
1195 call_value_internal_long): Updated the attributes.
1196 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1197 clobbered and attributes are updated.
1198 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1199 Update to support new targets. CC_REGNUM register is clobbered.
1200 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1202 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1204 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1205 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1206 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1207 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1208 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1209 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1210 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1211 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1212 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1213 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1214 point instructions defined for V850e2v3 target.
1215 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1216 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1217 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1218 support for new targets.
1219 * config/v850/v850-modes.def: New file.
1220 * config/v850/v850.opt(mstrict-align): Remove.
1221 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1222 mv850e2v3): New command line options for V850.
1223 * config.gcc: Update the newly added files.
1224 * doc/invoke.texi: Update the newly added command line options for
1227 2010-07-26 Richard Guenther <rguenther@suse.de>
1229 PR tree-optimization/45052
1230 * ipa-pure-const.c (check_stmt): Check volatileness.
1232 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1235 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1236 * config/sparc/sparc.c: Include reload.h.
1237 (legitimize_tls_address): Rename into...
1238 (sparc_legitimize_tls_address): ...this.
1239 (legitimize_pic_address): Rename into...
1240 (sparc_legitimize_pic_address): ...this.
1241 (sparc_expand_move): Adjust to above renaming.
1242 (sparc_tls_referenced_p): Likewise.
1243 (sparc_legitimize_tls_address): Likewise.
1244 (sparc_legitimize_pic_address): Likewise.
1245 (sparc_legitimize_address): Likewise.
1246 (sparc_output_mi_thunk): Likewise.
1247 (sparc_legitimize_reload_address): New global function. Recognize
1248 (lo_sum (high ...) ...) patterns generated by earlier passes.
1249 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1251 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1254 * config/sparc/predicates.md (memory_reg_operand): Delete.
1255 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1256 (*sync_compare_and_swap): Encode the address form in the pattern.
1257 (*sync_compare_and_swapdi_v8plus): Likewise.
1259 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1261 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1262 Streamline paragraph on compatibility with the system compiler.
1264 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1267 * alias.c (true_dependence_1): Fix thinko in merge of old
1268 true_dependence and canon_true_dependence.
1270 2010-07-23 Jan Hubicka <jh@suse.cz>
1272 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1275 2010-07-23 Le-Chun Wu <lcwu@google.com>
1277 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1278 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1279 and an unnecessary assignment.
1280 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1281 self-assign warning.
1282 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1283 unnecessary self-init.
1285 2010-07-23 Richard Guenther <rguenther@suse.de>
1288 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1289 for -flto and -fwhopr.
1291 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1294 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1295 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1296 * config.gcc (user_headers_inc_next_pre): New.
1297 (user_headers_inc_next_post): Likewise.
1298 (*-w64-mingw*): Use for float.h post-fixing, and for
1299 stddef.h/stdarg.h pre-fixing by include_next.
1300 * configure.ac (user_headers_inc_next_post): New.
1301 (user_headers_inc_next_pre): New.
1302 * configure: Regenerated.
1304 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1306 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1307 Set tga_func for Solaris 2/x86 resp. SPARC.
1308 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1309 (LIB_THREAD_LDFLAGS_SPEC): Define.
1310 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1311 * configure: Regenerate.
1312 * config.in: Regenerate.
1313 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1314 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1315 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1316 alternate thread libraries on Solaris 8.
1317 Document TLS patch requirements.
1318 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1322 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1325 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1327 * tree.h (struct tree_base): Add nameless_flag bitfield.
1328 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1329 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1330 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1331 DECL_ARTIFICIAL where needed.
1332 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1333 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1334 has DECL_NAMELESS set.
1336 2010-07-23 Martin Jambor <mjambor@suse.cz>
1338 PR tree-optimization/44915
1339 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1340 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1341 (analyze_function): Likewise.
1343 2010-07-23 Martin Jambor <mjambor@suse.cz>
1345 PR tree-optimization/44914
1346 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1347 changed, add purging dead eh edges.
1348 (ipa_sra_modify_function_body): Return true if CFG was changed,
1349 simplify purging dead eh edges.
1350 (modify_function): Return true if CFG was changed.
1351 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1353 (ipa_early_sra): Likewise.
1355 2010-07-23 Jie Zhang <jie@codesourcery.com>
1358 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1360 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1361 false if ! tree_versionable_function_p.
1363 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1365 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1366 * ipa-pure-const.c (special_builtlin_state): Remove
1367 BUILT_IN_ARGS_INFO case.
1368 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1369 * builtins.c (expand_builtin): Likewise.
1370 (expand_builtin_args_info): Remove.
1371 * doc/tm.texi (__builtin_args_info): Remove.
1372 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1373 * doc/tm.text.in: Likewise.
1375 2010-07-23 Richard Guenther <rguenther@suse.de>
1377 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1378 (lto_symtab_merge_decls_2): Likewise.
1379 * tree-ssa.c (useless_type_conversion_p): Likewise.
1380 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1381 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1382 (struct type_pair_d): Make same_p an array indexed by mode.
1384 (lookup_type_pair): Update initialization.
1385 (struct sccs): Adjust same_p type.
1386 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
1388 (print_gimple_types_stats): Likewise.
1389 * gimple.h (enum gtc_mode): New.
1390 (gimple_types_compatible_p): Adjust prototype.
1392 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1394 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1395 again after processing insn.
1397 2010-07-23 Jie Zhang <jie@codesourcery.com>
1399 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1400 proper words when !tree_versionable_function_p.
1402 2010-07-23 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/45037
1405 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1407 2010-07-23 Jie Zhang <jie@codesourcery.com>
1409 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1412 2010-07-10 Andi Kleen <ak@linux.intel.com>
1415 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1416 lto_get_section_name.
1417 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1418 * lto-streamer-out.c (produce_asm): Likewise.
1419 (copy_function): Likewise.
1420 (produce_symtab): Likewise.
1421 (produce_asm_for_decls): Likewise.
1422 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1423 Rewrite to add random postfix to LTO sections.
1424 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1425 (lto_get_section_name): Add file_data argument to prototype.
1427 2010-07-10 Andi Kleen <ak@linux.intel.com>
1429 * lto-section-in.c (lto_section_name): Synchronize names
1430 with lto_get_section_name.
1432 2010-07-10 Andi Kleen <ak@linux.intel.com>
1434 * lto-opts.c (lto_read_file_options): Check for missing section.
1436 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1438 * ira.c (check_allocation): Correctly handle the case where an allocno
1439 with two objects was allocated to a single reg.
1441 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1443 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1444 (is_widening_mult_p): Likewise.
1445 (convert_to_widen): Use them.
1446 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1447 well as integer ones.
1449 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
1451 * alias.c (true_dependence_1): New function, merged version of
1452 true_dependence and canon_true_dependence.
1453 (true_dependence): Simplify.
1454 (canon_true_dependence): Simplify.
1456 2010-07-22 Richard Henderson <rth@redhat.com>
1459 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
1460 of V4SFmode for the SSE saves; increase stack alignment if needed.
1461 (ix86_gimplify_va_arg): Don't increase stack alignment here.
1463 2010-07-22 Jakub Jelinek <jakub@redhat.com>
1466 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
1467 call cprop_find_used_regs again via note_uses.
1469 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
1471 * alias.c (get_alias_set): Fix formatting issues.
1473 2010-07-22 Steve Ellcey <sje@cup.hp.com>
1476 * stmt.c (expand_value_return): Call promote_function_mode with
1477 a for_return argument of 2 when returning by reference.
1479 2010-07-22 Dodji Seketeli <dodji@redhat.com>
1482 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
1483 unit DIE if we can find the scope DIE.
1485 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1487 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
1488 changed. Initialize OBJECT_SUBWORD.
1489 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
1490 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
1491 all callers changed.
1492 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
1493 (finish_allocno): Likewise.
1494 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
1495 (remove_low_level_allocnos): Likewise.
1496 (update_bad_spill_attribute): Likewise.
1497 (setup_min_max_allocno_live_range_point): Likewise.
1498 (sort_conflict_id_map): Likewise.
1499 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
1500 (ior_hard_reg_conflicts): New function.
1501 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
1502 (compress_conflict_vecs): Iterate over objects, not allocnos.
1503 (ira_add_live_range_to_object): New function.
1504 (object_range_compare_func): Renamed from allocno_range_compare_func.
1505 All callers changed.
1506 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
1507 subobjects, widen the min/max range of the lowest-order object to
1508 potentially include all other such low-order objects.
1509 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
1510 (check_allocation): Likewise. Use more fine-grained tests for register
1512 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
1514 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
1515 choices about which bits to set in each set. Don't use
1516 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
1517 using the multiple sets we computed.
1518 (push_allocno_to_stack): Iterate over allocno subobjects.
1519 (all_conflicting_hard_regs_coalesced): New static function.
1520 (setup_allocno_available_regs_num): Use it.
1521 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
1523 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
1524 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1525 by ALLOCNO_NUM_OBJECTS.
1526 (calculate_spill_cost): Likewise.
1527 (color_pass): Express if statement in a more normal way.
1528 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
1529 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
1530 (setup_slot_coalesced_allocno_live_ranges): Likewise.
1531 (allocno_reload_assign): Likewise.
1532 (ira_reassign_pseudos): Likewise.
1533 (fast_allocation): Likewise.
1534 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1535 (print_allocno_conflicts): Likewise.
1536 (ira_build_conflicts): Likewise.
1537 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
1538 callers changed. Test subword 0 of each allocno for conflicts.
1539 (build_object_conflicts): Renamed from build_allocno_conflicts. All
1540 callers changed. Iterate over allocno subobjects.
1541 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
1542 * ira-int.h (struct ira_allocno): New member: num_objects.
1543 Rename object to objects and change it into an array.
1544 (ALLOCNO_OBJECT): Add new argument N.
1545 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
1546 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
1547 (ior_hard_reg_conflicts): Declare.
1548 (ira_add_live_range_to_object): Declare.
1549 (ira_allocno_object_iterator): New.
1550 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
1551 (FOR_EACH_ALLOCNO_OBJECT): New macro.
1552 * ira-lives.c (objects_live): Renamed from allocnos_live; all
1554 (allocnos_processed): New sparseset.
1555 (make_object_born): Renamed from make_allocno_born; take an
1556 ira_object_t argument. All callers changed.
1557 (make_object_dead): Renamed from make_allocno_dead; take an
1558 ira_object_t argument. All callers changed.
1559 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
1560 All callers changed.
1561 (mark_pseudo_regno_live): Iterate over allocno subobjects.
1562 (mark_pseudo_regno_dead): Likewise.
1563 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
1565 (mark_ref_live): Detect subword accesses and call
1566 mark_pseudo_regno_subword_live as appropriate.
1567 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
1568 (process_bb_nodes_live): Deal with object-related updates first; set
1569 and test bits in allocnos_processed to avoid computing allocno
1570 statistics more than once.
1571 (create_start_finish_chains): Iterate over objects, not allocnos.
1572 (print_object_live_ranges): New function.
1573 (print_allocno_live_ranges): Use it.
1574 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
1577 2010-07-22 Richard Guenther <rguenther@suse.de>
1580 * gimple.c (gtc_next_dfs_num): New global.
1581 (struct sccs): Make value a union, add integer same_p member.
1582 (gtc_visit): New function.
1583 (gimple_types_compatible_p_1): New function, split out from ...
1584 (gimple_types_compatible_p): ... here. Start a DFS walk here.
1585 (iterative_hash_gimple_type): Adjust for sccs change.
1587 2010-07-22 Martin Jambor <mjambor@suse.cz>
1589 PR tree-optimization/44891
1590 * tree-sra.c: Include gimple-pretty-print.h.
1591 (replace_uses_with_default_def_ssa_name): Renamed to
1592 get_repl_default_def_ssa_name, return the new SSA name instead of
1593 replacing the old one.
1594 (sra_modify_assign): Dump a message when removing a load, if the LHS
1595 is an SSA_NAME, do not do any propagation, just set the RHS to a
1596 default definition SSA NAME, type convert if necessary.
1597 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
1599 2010-07-22 Richard Guenther <rguenther@suse.de>
1601 PR tree-optimization/45017
1602 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
1603 TYPE_PRECISION of integral types in addition to size.
1605 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1607 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
1608 when no C library is specified.
1610 2010-07-22 Martin Jambor <mjambor@suse.cz>
1612 * ipa-prop.h (struct ipa_node_params): Updated comment.
1613 (struct ipa_edge_args): Likewise.
1614 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
1616 2010-07-22 Martin Jambor <mjambor@suse.cz>
1618 * cgraphunit.c (verify_edge_count_and_frequency): New function.
1619 (verify_cgraph_node): Verify frequencies of indirect edges.
1620 * tree-inline.c (tree_function_versioning): Update frequencies of
1623 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1626 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
1627 Set *arm_rev to be predicable.
1629 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1631 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1632 (LINK_COMMAND_SPEC_A): New.
1634 (DSYMUTIL_SPEC): New.
1635 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1636 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1638 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1640 * calls.c (load_register_parameters): Move check for zero
1641 sized items so that only the call to
1642 mem_overlaps_already_clobbered_arg_p () is protected.
1644 2010-07-22 Jan Hubicka <jh@suse.cz>
1646 * ipa-pure-const.c (varying_state): Break out from ...
1647 (get_function_state): ... here; always return varying_state
1648 when state would be NULL otherwise.
1649 (remove_node_data): Do not free varying state.
1651 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1655 * postreload.c: Include "target.h".
1656 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1658 (fixup_debug_insns): Don't copy the rtx.
1659 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1660 Don't copy when replacing. Call fixup_debug_insns in the case where
1661 we merged one add with another.
1662 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1663 Try harder to determine whether we're picking a valid index register.
1664 Don't set store_ruid for an insn we're going to scan in the
1666 (reload_combine): Remove unused code.
1667 (reload_combine_note_use): When updating use information for
1668 an old insn, ignore a use that occurs after store_ruid.
1669 * Makefile.in (postreload.o): Update dependencies.
1671 * function.c (record_hard_reg_sets): Restrict the previous change
1672 to cases where the incoming nominal mode is the same as the
1673 incoming promoted mode and everything happens in MODE_INT.
1675 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1678 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1679 ASM_OPERANDS_OUTPUT_IDX.
1680 (adjust_insn): For inline asm with multiple sets ensure first
1681 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1684 2010-07-21 Richard Henderson <rth@redhat.com>
1686 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1687 comparison for avoiding xmm register saves. Emit the xmm register
1689 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1690 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1691 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1692 Remove patterns and the associated splitters.
1694 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1696 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1697 and imagine parts of a complex, so that they can have the same
1698 base and fall into the same group.
1700 2010-07-21 Richard Guenther <rguenther@suse.de>
1703 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1704 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1705 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1707 2010-07-21 Martin Jambor <mjambor@suse.cz>
1709 PR tree-optimization/44900
1710 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1711 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1713 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1716 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1718 2010-07-21 Richard Guenther <rguenther@suse.de>
1721 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1722 gimple_types_compatible_p only when in lto.
1723 * gimple.c (gimple_types_compatible_p): Use canonical types
1724 to speed up comparison.
1726 2010-07-21 Richard Guenther <rguenther@suse.de>
1728 * tree-flow.h (referenced_var): Move define ...
1729 * tree-flow-inline.h (referenced_var): ... here as an inline
1730 function. Assert here ...
1731 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1732 * tree-ssa.c (maybe_optimize_var): Check if the variable
1733 is in referenced vars.
1734 (execute_update_addresses_taken): Remove old broken check.
1735 * gimple-pretty-print.c (pp_points_to_solution): Use
1736 referenced_var_lookup.
1737 * tree-into-ssa.c (dump_decl_set): Likewise.
1739 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1742 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1743 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1746 2010-07-20 Richard Henderson <rth@redhat.com>
1748 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1750 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1752 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1753 computing the sum of the stack pointer and a large constant.
1754 * config/arm/constraints.md (M): Remove superfluous parentheses.
1755 (Pc): New constraint.
1757 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1760 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1761 operand's type if exp is tcc_unary class tree.
1763 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1765 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1766 Reverse sense of if_then_else condition.
1768 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1770 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1771 * config/rs6000/rs6000.c (rs6000_override_options): Set
1772 rs6000_block_move_inline_limit appropriately.
1773 (expand_block_move): Use rs6000_block_move_inline_limit.
1774 * doc/invoke.texi (mblock-move-inline-limit): Document.
1776 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1778 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1779 FROM and TO. All callers changed. Don't look for tracked uses,
1780 just scan the RTL for DEBUG_INSNs and substitute.
1781 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1782 (reload_combine): Ignore DEBUG_INSNs.
1784 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1786 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1790 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1791 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1792 instead of the result's type.
1794 2010-07-20 Richard Guenther <rguenther@suse.de>
1796 PR tree-optimization/44977
1797 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1800 2010-07-20 Richard Guenther <rguenther@suse.de>
1802 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1803 (lto_symtab_merge_decls_2): Likewise.
1804 * gimple.h (gimple_types_compatible_p): Declare.
1805 * gimple.c (gimple_queue_type_fixup): Remove.
1806 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1807 (gimple_compatible_complete_and_incomplete_type_p): New function.
1808 (gimple_types_compatible_p): Adjust.
1809 (gimple_register_type): Remove type fixup code.
1810 (print_gimple_types_stats): Adjust.
1811 (free_gimple_type_tables): Likewise.
1812 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1813 * tree-ssa.c (useless_type_conversion_p): Likewise.
1815 2010-07-20 Richard Guenther <rguenther@suse.de>
1819 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1820 (execute_update_addresses_taken): ... here.
1821 (non_rewritable_mem_ref_base): Likewise.
1822 (execute_update_addresses_taken): Do not iterate over all referenced
1823 vars but just all local decls and parms.
1824 Properly check call and asm arguments and rewrite call arguments.
1826 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1828 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1830 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1832 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1834 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1836 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1838 * gengtype.c (start_root_entry): New function, split out from
1839 write_root. Check whether V is null and raise an error if so.
1840 (write_field_root): Check for V being null. Don't raise an error here;
1841 set V to null instead.
1842 (write_root): Update comment above function. Use start_root_entry.
1844 2010-07-19 Xinliang David Li <davidxl@google.com>
1847 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1849 (find_uninit_use): Add dump.
1850 (is_use_properly_guarded): Ditto.
1851 (warn_uninitialized_phi): Ditto.
1852 (execute_late_warn_uninitialized): Ditto.
1854 2010-07-19 Richard Guenther <rguenther@suse.de>
1857 * expr.c (emit_block_move_hints): Move zero size check first.
1858 Move asserts to more useful places.
1859 * calls.c (load_register_parameters): Check for zero size.
1861 2010-07-19 Richard Henderson <rth@redhat.com>
1863 * tree-optimize.c (execute_all_early_local_passes): New. Change
1864 cgraph_state here ...
1865 (execute_early_local_optimizations): ... not here. Remove.
1866 (pass_early_local_passes, pass_all_early_optimizations): Update.
1868 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1870 * postreload.c (reload_combine_closest_single_use): Ignore the
1871 number of uses for DEBUG_INSNs.
1872 (fixup_debug_insns): New static function.
1873 (reload_combine_recognize_const_pattern): Use it. Don't let the
1874 main loop be affected by DEBUG_INSNs.
1875 Really disallow moving adds past a jump insn.
1876 (reload_combine_recognize_pattern): Don't update use_ruid here.
1877 (reload_combine_note_use): Do it here.
1878 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1880 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1882 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1884 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1886 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1888 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1889 (TARGET_MACHO_BRANCH_ISLANDS): New.
1890 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1891 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1893 * config/i386/i386.c (output_pic_addr_const): Do not emit
1894 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1895 (x86_output_mi_thunk): Adjust symbol creation.
1896 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1897 Remove out of date comment.
1898 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1899 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1900 (DARWIN_GENERATE_ISLANDS): Ditto.
1901 (output_call): Do not emit branch islands unless
1902 darwin_emit_branch_islands is set.
1903 * config/darwin.c: Declare darwin_emit_branch_islands.
1904 (machopic_indirect_data_reference): Do not emit unless
1905 darwin_emit_branch_islands is set.
1906 (darwin_override_options): Set darwin_emit_branch_islands
1908 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1910 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1912 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1913 sse_runtime, sse2_runtime.
1915 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1917 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1918 low half of a single-register SCmode return value before ORing
1919 it with the high half.
1920 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1922 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1925 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1928 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1931 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1932 changed. All callers changed.
1933 (move2add_use_add2_insn): Likewise.
1934 (move2add_use_add3_insn): Likewise.
1935 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1937 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1938 (last_jump_ruid): New static variable.
1939 (struct reg_use): New members CONTAINING_MEM and RUID.
1940 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1941 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1942 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1943 reload_combine_purge_reg_uses_after_ruid,
1944 reload_combine_recognize_const_pattern): New static functions.
1945 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1946 is true for our reg and that we have available index regs.
1947 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1948 callers changed. Use them to initialize fields in struct reg_use.
1949 (reload_combine): Initialize last_jump_ruid. Be careful when to
1950 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1951 Call reload_combine_recognize_const_pattern.
1952 (reload_combine_note_store): Update REAL_STORE_RUID field.
1954 2010-07-16 Jason Merrill <jason@redhat.com>
1956 * Makefile.in (opts-common.o): Depend on options.h.
1958 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1960 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1961 instead of build_function_type.
1962 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1963 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1965 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1967 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1969 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1970 Don't force values into registers unnecessarily.
1971 (output_isel): Assert that we're not given conditions we can't handle.
1972 Delete corresponding code.
1973 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1974 scc_comparison_operator constraint. Permit 0 for the consequent
1975 operand. Permit any GPR for the alternative operand.
1976 (isel_unsigned_<mode>): Likewise.
1978 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1981 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1982 argument to const_tree.
1983 * config/i386/i386.c (function_arg_advance): If padding needs to be
1984 inserted before argument, increment cum->words by number of padding
1986 (contains_aligned_value_p): Change argument to const_tree.
1987 (ix86_function_arg_boundary): Change second argument to const_tree.
1989 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1992 * function.c (record_hard_reg_sets): New static function.
1993 (assign_parm_setup_reg): If an optab for extending exists and the
1994 generated code clobbbers no hard regs, emit the insn directly and
1995 create a REG_EQUIV note.
1997 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1999 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
2001 * c-typeck.c (push_init_level): Likewise.
2002 (process_init_element): Likewise.
2004 2010-07-15 Anatoly Sokolov <aesok@post.ru>
2006 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
2007 (integer_three_node): Add.
2008 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
2009 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
2010 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
2011 of call build_int_cst.
2012 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
2013 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
2014 (find_interesting_uses_address): Ditto.
2015 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
2016 * tree-eh.c (lower_eh_constructs_2): Ditto.
2017 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
2018 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
2019 * expmed.c (expand_divmod): Ditto.
2020 * tree-mudflap.c (mx_register_decls): Ditto.
2021 * varasm.c (array_size_for_constructor): Ditto.
2022 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2023 * c-parser.c (c_parser_postfix_expression): Ditto.
2025 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
2027 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
2028 New static variables.
2029 (reload_combine_recognize_pattern): New static function, broken out
2031 (reload_combine): Use it. Only initialize first_index_reg and
2032 last_index_reg once.
2034 2010-07-15 Richard Henderson <rth@redhat.com>
2036 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
2039 2010-07-15 Jan Hubicka <jh@suse.cz>
2041 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
2042 comdats for broken gold.
2043 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
2045 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2047 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
2049 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2051 * tree.h (DECL_CHAIN): Define.
2052 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2053 * c-decl.c: Likewise.
2054 * c-parser.c: Likewise.
2055 * c-typeck.c: Likewise.
2056 * cfgexpand.c: Likewise.
2057 * cgraph.c: Likewise.
2058 * cgraphunit.c: Likewise.
2059 * combine.c: Likewise.
2060 * config/alpha/alpha.c: Likewise.
2061 * config/arm/arm.c: Likewise.
2062 * config/frv/frv.c: Likewise.
2063 * config/i386/i386.c: Likewise.
2064 * config/i386/winnt-cxx.c: Likewise.
2065 * config/ia64/ia64.c: Likewise.
2066 * config/iq2000/iq2000.c: Likewise.
2067 * config/mep/mep.c: Likewise.
2068 * config/mips/mips.c: Likewise.
2069 * config/pa/som.h: Likewise.
2070 * config/rs6000/rs6000.c: Likewise.
2071 * config/s390/s390.c: Likewise.
2072 * config/sh/sh.c: Likewise.
2073 * config/sh/symbian-cxx.c: Likewise.
2074 * config/sparc/sparc.c: Likewise.
2075 * config/spu/spu.c: Likewise.
2076 * config/stormy16/stormy16.c: Likewise.
2077 * config/vxworks.c: Likewise.
2078 * config/xtensa/xtensa.c: Likewise.
2079 * coverage.c: Likewise.
2080 * dbxout.c: Likewise.
2081 * dwarf2out.c: Likewise.
2082 * emit-rtl.c: Likewise.
2084 * function.c: Likewise.
2085 * gimple-low.c: Likewise.
2086 * gimple-pretty-print.c: Likewise.
2087 * gimplify.c: Likewise.
2088 * integrate.c: Likewise.
2089 * ipa-inline.c: Likewise.
2090 * ipa-prop.c: Likewise.
2091 * ipa-split.c: Likewise.
2092 * ipa-struct-reorg.c: Likewise.
2093 * ipa-type-escape.c: Likewise.
2094 * langhooks.c: Likewise.
2095 * lto-cgraph.c: Likewise.
2096 * omp-low.c: Likewise.
2097 * stor-layout.c: Likewise.
2098 * tree-cfg.c: Likewise.
2099 * tree-complex.c: Likewise.
2100 * tree-dfa.c: Likewise.
2101 * tree-dump.c: Likewise.
2102 * tree-inline.c: Likewise.
2103 * tree-mudflap.c: Likewise.
2104 * tree-nested.c: Likewise.
2105 * tree-object-size.c: Likewise.
2106 * tree-pretty-print.c: Likewise.
2107 * tree-sra.c: Likewise.
2108 * tree-ssa-live.c: Likewise.
2109 * tree-ssa-loop-niter.c: Likewise.
2110 * tree-ssa-math-opts.c: Likewise.
2111 * tree-ssa-reassoc.c: Likewise.
2112 * tree-ssa-sccvn.c: Likewise.
2113 * tree-ssa-structalias.c: Likewise.
2114 * tree-tailcall.c: Likewise.
2115 * tree-vrp.c: Likewise.
2117 * var-tracking.c: Likewise.
2118 * varasm.c: Likewise.
2120 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2123 * config/spu/spu.c (spu_expand_builtin_1): Allow references
2124 (as well as pointers) as argument to mask_for_load builtins.
2126 2010-07-15 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/44946
2129 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
2130 with accessing only padding properly.
2132 2010-07-15 Jan Hubicka <jh@suse.cz>
2134 * ipa.c (function_and_variable_visibility): Variables marked as used
2135 should not be localized.
2137 2010-07-15 Jan Hubicka <jh@suse.cz>
2139 * cgraph.c: Include lto-streamer.h
2140 (change_decl_assembler_name): Work when assembler name hash is at place.
2141 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2142 be sure to rename it to avoid name clash.
2143 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2144 Localize hidden symbols only when locally defined.
2146 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2148 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2150 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2151 Kevin F. Quinn <kevquinn@gentoo.org>
2153 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2154 * common.opt: Add -Wtrampolines.
2155 * doc/invoke.texi: Add -Wtrampolines.
2157 2010-07-15 Jie Zhang <jie@codesourcery.com>
2159 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2162 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2164 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2165 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2167 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2169 * config/spu/spu.c (reg_names): Remove prototype.
2170 (call_used_regs): Likewise.
2172 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2174 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2175 "unused" with attribute "used".
2176 (__JCR_END__): Likewise.
2177 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2179 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2181 2010-07-14 Richard Guenther <rguenther@suse.de>
2183 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2184 (maybe_fixup_decls): Likewise.
2185 (input_gimple_stmt): Do not fixup anything.
2186 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2187 non-automatic variable uses are wrapped inside a MEM_REF.
2189 2010-07-14 Richard Henderson <rth@redhat.com>
2191 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2193 * varasm.c (assemble_variable): Remove early exit for functions;
2194 assert that we're given a variable.
2196 2010-07-14 Jie Zhang <jie@codesourcery.com>
2198 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2199 cortex_a8_default when neon_type is not none.
2201 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2203 * lower-subreg.c (subreg_context): New static bitmap.
2204 (decompose_multiword_subregs): Allocate and free it.
2205 (find_decomposable_subregs): Set a bit in it for a register that
2206 occurs in a subreg that changes mode but not size.
2207 (can_decompose_p): Test it instead of non_decomposable_context.
2209 2010-07-14 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/44824
2212 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2213 is_gimple_mem_ref_addr.
2214 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2215 non-decl_address_invariant_p addresses.
2217 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2219 * reload.c (find_reloads): Revert code to penalize small register
2220 classes that was brought in with the IRA merge.
2222 2010-07-14 Richard Guenther <rguenther@suse.de>
2224 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2225 as base of ARRAY_REFs.
2227 2010-07-14 Richard Guenther <rguenther@suse.de>
2230 * tree-pretty-print.c (do_niy): Do not print a newline.
2232 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2234 * ira-int.h (struct ira_object): New.
2235 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2236 (struct ira_allocno): Remove members min, max,
2237 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2238 conflict_allocnos_num and conflict_vec_p. Add new member object.
2239 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2240 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2241 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2242 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2243 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2244 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2245 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2246 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2247 an ira_object_t rather than ira_allocno_t. All uses changed.
2248 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2249 contains a vector of ira_object_t; all uses changed.
2250 (ira_objects_num): Declare variable.
2251 (ira_create_allocno_object): Declare function.
2252 (ira_conflict_vector_profitable_p): Adjust prototype.
2253 (ira_allocate_conflict_vec): Renamed from
2254 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2255 (ira_allocate_object_conflicts): Renamed from
2256 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2257 (struct ira_object_iterator): New.
2258 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2259 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2260 to conflict_vec_p. All uses changed.
2261 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2262 Changed to take into account that conflicts are now tracked for
2264 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2265 Args changed to accept ira_object_t. All uses changed.
2266 (allocnos_conflict_p): New static function.
2267 (collected_conflict_objects): Renamed from collected_allocno_objects;
2268 now a vector of ira_object_t. All uses changed.
2269 (build_conflict_bit_table): Changed to take into account that
2270 conflicts are now tracked for objects.
2271 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2272 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2273 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2274 setup_allocno_left_conflicts_size, allocno_reload_assign,
2275 fast_allocation): Likewise.
2276 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2277 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2278 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2280 * ira-build.c (ira_objects_num): New variable.
2281 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2282 contains a vector of ira_object_t; all uses changed.
2283 (ira_object_id_map_vec): Corresponding change.
2284 (object_pool): New static variable.
2285 (initiate_allocnos): Initialize it.
2286 (finish_allocnos): Free it.
2287 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2289 (ira_create_allocno): Don't set members that were removed.
2290 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2291 (merge_hard_reg_conflicts): Changed to take into account that
2292 conflicts are now tracked for objects.
2293 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2294 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2295 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2296 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2297 setup_min_max_conflict_allocno_ids, ): Likewise.
2298 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2299 to ira_object_t; all callers changed.
2300 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2301 to ira_object_t, all callers changed.
2302 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2303 to ira_object_t, all callers changed.
2304 (conflict_check, curr_conflict_check_tick): Renamed from
2305 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2307 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2308 arg changed to ira_object_t, all callers changed.
2309 (create_cap_allocno): Call ira_create_allocno_object.
2310 (finish_allocno): Free the corresponding object.
2311 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2312 callers changed. Adjusted for dealing with objects.
2313 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2314 dealing with objects.
2315 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2317 * ira-int.h (struct live_range): Rename allocno member to object
2318 and change type to ira_object_t.
2319 (struct ira_object): New member live_ranges.
2320 (struct ira_allocno): Remove member live_ranges.
2321 (ALLOCNO_LIVE_RANGES): Remove.
2322 (OBJECT_LIVE_RANGES): New macro.
2323 (ira_create_live_range, ira_copy_live_range_list,
2324 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2325 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2326 * ira-build.c (ira_create_object): Initialize live ranges here.
2327 (ira_create_allocno): Not here.
2328 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2329 changed to ira_object_t, all callers changed.
2330 (copy_live_range): Rename from copy_allocno_live_range, all callers
2332 (ira_copy_live_range_list): Rename from
2333 ira_copy_allocno_live_range_list, all callers changed.
2334 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2335 all callers changed.
2336 (ira_live_ranges_intersect_p): Rename from
2337 ira_allocno_live_ranges_intersect_p, all callers changed.
2338 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2340 (ira_finish_live_range_list): Rename from
2341 ira_finish_allocno_live_range_list, all callers changed.
2342 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2343 last arg changed to ira_object_t, all callers changed.
2344 (finish_allocno): Changed to expect live ranges in the allocno's object.
2345 (move_allocno_live_ranges, copy_allocno_live_ranges,
2346 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2347 ira_flattening, ira_build): Likewise.
2348 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2349 slot_coalesced_allocno_live_ranges_intersect,
2350 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2351 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2352 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2353 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2354 make_allocno_dead, create_start_finish_chains,
2355 remove_some_program_points_and_update_live_ranges,
2356 ira_debug_live_range_list): Likewise.
2358 * ira-int.h (ira_object_conflict_iterator): Rename from
2359 ira_allocno_conflict_iterator.
2360 (ira_object_conflict_iter_init): Rename from
2361 ira_allocno_conflict_iter_init, second arg changed to
2362 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2363 FOR_EACH_ALLOCNO_CONFLICT.
2364 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2365 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2366 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2367 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2369 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2372 * tree-dump.c (dump_options): Add enumerate_locals entry.
2373 Add TDF_NOID exclusion to all entry.
2374 * tree-dump.h (dump_enumerated_decls): Declare.
2375 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2376 Don't display type uid.
2377 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2378 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2379 * tree-ssa-live.c: Include gimple.h.
2380 (numbered_tree_d): New struct.
2381 (numbered_tree): New typedef.
2382 (DEF_VEC_O (numbered_tree): New.
2383 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
2384 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
2385 (dump_enumerated_decls): Likewise.
2386 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
2387 debug info and flag_dump_final_insns, call dump_enumerated_decls.
2388 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
2389 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
2391 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2393 * expmed.h (MAX_BITS_PER_WORD): Move to...
2394 * defaults.h (MAX_BITS_PER_WORD): ...here.
2396 2010-07-13 DJ Delorie <dj@redhat.com>
2398 * config/h8300/h8300.c (h8300_init_once): Default to
2399 -fstrict_volatile_bitfields.
2401 * config/sh/sh.c (sh_override_options): Default to
2402 -fstrict_volatile_bitfields.
2404 * config/rx/rx.c (rx_option_override): New.
2406 * config/m32c/m32c.c (m32c_override_options): Default to
2407 -fstrict_volatile_bitfields.
2409 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2411 * tree.h (build_function_call_expr): Delete.
2412 (build_call_expr_loc_array): New function.
2413 (build_call_expr_loc_vec): New function.
2414 * tree-flow.h (struct omp_region): Change type of ws_args field
2416 * builtins.c (build_function_call_expr): Delete.
2417 (build_call_expr_loc_array): New function.
2418 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2419 (build_call_expr): Likewise.
2420 (build_call_expr_loc_vec): New function.
2421 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2422 build_function_call_expr.
2423 * expr.c (emutls_var_address): Likewise.
2424 * varasm.c (emutls_common_1): Likewise.
2425 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2426 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2427 (get_ws_args_for): Return a VEC instead of a tree.
2428 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2429 build_function_call_expr.
2430 * stor-layout.c (self_referential_size): Likewise.
2432 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2435 * recog.c (constrain_operands): Allow side-effects in memory
2436 operands if either < or > constraint is used, rather than if
2437 both < and > is used.
2439 2010-07-13 Richard Guenther <rguenther@suse.de>
2442 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2443 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2446 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
2449 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
2451 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
2452 * config/sh/sh.md (symGOT_load): Likewise.
2453 (symDTPOFF2reg): Likewise.
2454 (symTPOFF2reg): Likewise.
2456 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2458 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
2459 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
2461 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2463 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
2465 Find ucontext_t * on Solaris 11.
2466 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
2467 Handle new Solaris 11 __sighndlr patterns.
2469 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2472 * vec.h (VEC_block_remove): Fix comment.
2473 * tree-ssa-live.c (remove_unused_locals): Don't use
2474 VEC_unordered_remove on local_decls, instead replace a single
2475 vector element in each iteration if at least one element had
2476 to be removed and VEC_truncate at the end.
2477 * omp-low.c (expand_omp_taskreg): Likewise.
2479 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2481 * c-decl.c (finish_function): Fix typo in comment.
2483 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
2486 * postreload.c (move2add_use_add3_insn): Silence gcc warning
2489 2010-07-12 Jakub Jelinek <jakub@redhat.com>
2491 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
2492 (simplify_stmt_using_ranges): Use it.
2494 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2496 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
2497 member. Do not mark as GTY(()).
2498 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
2499 (spu_builtin_decls): New static variable.
2500 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
2501 (spu_init_builtins): Likewise.
2502 (spu_builtin_mul_widen_even): Likewise.
2503 (spu_builtin_mul_widen_odd): Likewise.
2504 (spu_builtin_mask_for_load): Likewise.
2505 (spu_builtin_vec_perm): Likewise.
2506 * config/spu/spu-c.c: Include "target.h".
2507 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
2508 of using spu_builtins[].fndecl.
2510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2512 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
2513 imply -minterlink-mips16.
2515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2517 * config/mips/mips.h (mips16_globals): Declare.
2518 (SWITCHABLE_TARGET): Define.
2519 * config/mips/mips.c: Include target-globals.h.
2520 (mips16_globals): New variable.
2521 (mips_set_mips16_mode): Use save_target_globals and
2522 restore_target_globals instead of target_reinit.
2524 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2526 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
2527 to say that the function can be called more than once.
2528 * target-globals.c (save_target_globals): Call init_reg_sets.
2530 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2532 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
2533 * bb-reorder.h: New file.
2534 * bb-reorder.c (default_target_bb_reorder): New variable.
2535 (this_target_bb_reorder): New conditional variable.
2536 (uncond_jump_length): Redefine as a macro.
2537 * target-globals.h (this_target_bb_reorder): Declare.
2538 (target_globals): Add a bb_reorder field.
2539 (restore_target_globals): Copy the bb_reorder field to
2540 this_target_bb-reorder.
2541 * target-globals.c: Include bb-reorder.h.
2542 (default_target_globals): Initialize the bb_reorder field.
2543 (save_target_globals): Likewise.
2545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2547 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
2549 * gcse.c: Include gcse.h.
2550 (default_target_gcse): New variable.
2551 (this_target_gcse): New conditional variable.
2552 (can_copy): Redefine as a macro.
2553 (can_copy_init_p): New macro.
2554 (can_copy_p): Remove can_copy_init_p.
2555 * target-globals.h (this_target_gcse): Declare.
2556 (target_globals): Add a gcse field.
2557 (restore_target_globals): Copy the gcse field to this_target_gcse.
2558 * target-globals.c: Include gcse.h.
2559 (default_target_globals): Initialize the gcse field.
2560 (save_target_globals): Likewise.
2562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2564 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
2565 and x_ira_prohibited_mode_move_regs_initialized_p.
2566 (ira_prohibited_mode_move_regs): Redefine as a macro.
2567 * ira.c (ira_prohibited_mode_move_regs): Delete.
2568 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
2570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2572 * reload.h (target_reload): Add x_cached_reg_save_code and
2573 x_cached_reg_restore_code.
2574 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
2577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2579 * Makefile.in (target-globals.o): Depend on builtins.h.
2580 * builtins.h: New file.
2581 * builtins.c: Include builtins.h.
2582 (default_target_builtins): New variable.
2583 (this_target_builtins): New conditional variable.
2584 (apply_args_mode, apply_result_mode): Redefine as macros.
2585 * target-globals.h (this_target_builtins): Declare.
2586 (target_globals): Add a builtins field.
2587 (restore_target_globals): Copy the builtins field to
2588 this_target_builtins.
2589 * target-globals.c: Include builtins.h.
2590 (default_target_globals): Initialize the builtins field.
2591 (save_target_globals): Likewise.
2593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2595 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
2596 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
2598 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
2599 (alg_hash, alg_hash_used_p): New macros.
2600 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
2601 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
2602 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
2604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2606 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
2607 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
2608 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
2609 (this_op_costs, costs_classes): Redefine as macros.
2610 (record_reg_classes): Don't take op_costs as a parameter.
2611 (record_operand_costs): Likewise. Update calls to record_reg_classes.
2612 (scan_one_insn): Update call to record_operand_costs.
2614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2616 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
2617 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
2618 (target_ira_int): New structure.
2619 (default_target_ira_int): Declare.
2620 (this_target_ira_int): Declare as a variable or define as a macro.
2621 (ira_reg_mode_hard_regset, ira_register_move_cost)
2622 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
2623 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
2624 (prohibited_class_mode_regs, ira_important_classes_num)
2625 (ira_important_classes, ira_reg_class_intersect)
2626 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
2627 (ira_reg_class_union): Redefine as macros.
2628 * ira.h (target_ira): New structure.
2629 (default_target_ira): Declare.
2630 (this_target_ira): Declare as a variable or define as a macro.
2631 (ira_available_class_regs, ira_hard_regno_cover_class)
2632 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2633 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2634 (ira_class_hard_regs_num): Redefine as macros.
2635 * ira.c (default_target_ira, default_target_ira_int): New variables.
2636 (this_target_ira, this_target_ira_int): New conditional variables.
2637 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2638 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2639 (ira_class_subset_p): Delete.
2640 (no_unit_alloc_regs): Redefine as a macro.
2641 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2642 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2643 (ira_available_class_regs): Delete.
2644 (alloc_reg_class_subclasses): Redefine as a macro.
2645 (ira_reg_class_cover_size, ira_reg_class_cover)
2646 (ira_important_classes_num, ira_important_classes)
2647 (ira_important_class_nums, ira_class_translate): Delete.
2648 (cover_class_order): Document the variable's lifetime.
2649 (reorder_important_classes): Don't set ira_important_class_nums.
2650 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2651 (ira_reg_class_super_classes, ira_reg_class_union)
2652 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2654 (setup_reg_class_nregs): Don't set ira_max_regs.
2655 (prohibited_class_mode_regs): Delete.
2656 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2657 (target_globals): Add ira and ira_int fields.
2658 (restore_target_globals): Copy the ira field to this_target_ira
2659 and the ira_int field to this_target_ira_int.
2660 * target-globals.c: Include ira-int.h.
2661 (default_target_globals): Initialize the ira and ira_int fields.
2662 (save_target_globals): Likewise.
2664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2666 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2667 * cfgloop.h (target_cfgloop): New structure.
2668 (default_target_cfgloop): Declare.
2669 (this_target_cfgloop): Declare as a variable or define as a macro.
2670 (target_avail_regs, target_clobbered_regs, target_res_regs)
2671 (target_reg_cost, target_spill_cost): Redefine as macros.
2672 * cfgloopanal.c (default_target_cfgloop): New variable.
2673 (this_target_cfgloop): New conditional variable.
2674 (target_avail_regs, target_clobbered_regs, target_res_regs)
2675 (target_reg_cost, target_spill_cost): Delete.
2676 * target-globals.h (this_target_cfgloop): Declare.
2677 (target_globals): Add a cfgloop field.
2678 (restore_target_globals): Copy the cfgloop field to
2679 this_target_cfgloop.
2680 * target-globals.c: Include cfgloop.h.
2681 (default_target_globals): Initialize the cfgloop field.
2682 (save_target_globals): Likewise.
2684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2686 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2687 x_float_extend_from_mem.
2688 (direct_load, direct_store, float_extend_from_mem): New macros.
2689 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2693 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2694 (target-globals.o): Depend on $(LIBFUNCS_H).
2695 * libfuncs.h: Include hashtab.h.
2696 (libfunc_entry): Moved from optabs.c.
2697 (target_libfuncs): New structure.
2698 (default_target_libfuncs): Declare.
2699 (this_target_libfuncs): Declare as a variable or define as a macro.
2700 (libfunc_table): Redefine as a macro.
2701 * optabs.c (default_target_libfuncs): New variable.
2702 (this_target_libfuncs): New conditional variable.
2703 (libfunc_table): Delete.
2704 (libfunc_entry): Moved to optabs.h.
2705 (libfunc_hash): Redefine as a macro.
2706 (hash_libfunc, eq_libfunc): Fix comments.
2707 (init_optabs): Use libfunc_hash to detect cases where the function
2708 has already been called. Clear the hash table instead of
2710 * target-globals.h (this_target_libfuncs): Declare.
2711 (target_globals): Add a libfuncs field.
2712 (restore_target_globals): Copy the libfuncs field to
2713 this_target_libfuncs.
2714 * target-globals.c: Include libfuncs.h.
2715 (default_target_globals): Initialize the libfuncs field.
2716 (save_target_globals): Likewise.
2718 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2720 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2721 in all dependency lists.
2723 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2725 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2726 * optabs.h (target_optabs): New structure.
2727 (default_target_optabs): Declare.
2728 (this_target_optabs): Declare as a variable or define as a macro.
2729 (optab_table, convert_optab_table, direct_optab_table): Redefine
2731 * optabs.c (default_target_optabs): New variable.
2732 (this_target_optabs): New conditional variable.
2733 (optab_table, convert_optab_table, direct_optab_table): Delete.
2734 * target-globals.h (this_target_optabs): Declare.
2735 (target_globals): Add a optabs field.
2736 (restore_target_globals): Copy the optabs field to
2738 * target-globals.c: Include expr.h and optabs.h.
2739 (default_target_globals): Initialize the optabs field.
2740 (save_target_globals): Likewise.
2742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2744 * flags.h (target_flagstate): Add x_flag_excess_precision.
2745 (flag_excess_precision): Redefine as a macro.
2746 * toplev.c (flag_excess_precision): Delete.
2748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2750 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2751 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2752 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2753 (no_caller_save_reg_set): Redefine as a macro.
2754 * reload.h (target_reload): Add x_caller_save_initialized_p and
2756 (caller_save_initialized_p): Redefine as a macro.
2757 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2758 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2759 (regno_save_mode): Redefine as a macro.
2761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2763 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2764 * expmed.h: New file.
2765 * expmed.c (default_target_costs): New variable.
2766 (this_target_costs): New conditional variable.
2767 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2768 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2769 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2770 * target-globals.h (this_target_expmed): Declare.
2771 (target_globals): Add a expmed field.
2772 (restore_target_globals): Copy the expmed field to
2774 * target-globals.c: Include expmed.h.
2775 (default_target_globals): Initialize the expmed field.
2776 (save_target_globals): Likewise.
2778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2780 * Makefile.in (target-globals.o): Depend on reload.h.
2781 * reload.h (target_reload): New structure.
2782 (default_target_reload): Declare.
2783 (this_target_reload): Declare as a variable or define as a macro.
2784 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2785 * reload1.c (default_target_reload): New variable
2786 (this_target_reload): New conditional variable.
2787 (indirect_symref_ok, double_reg_address_ok): Delete.
2788 (spill_indirect_levels): Redefine as a macro.
2789 * target-globals.h (this_target_reload): Declare.
2790 (target_globals): Add a reload field.
2791 (restore_target_globals): Copy the reload field to
2793 * target-globals.c: Include hard-reg-set.h.
2794 (default_target_globals): Initialize the reload field.
2795 (save_target_globals): Likewise.
2797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2799 * rtl.h (target_rtl): Add x_static_reg_base_value.
2800 * alias.c (static_reg_base_value): Redefine as a macro.
2802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2804 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2805 (GTFILES): Remove reginfo.c.
2806 * rtl.h (target_rtl): Add x_top_of_stack.
2807 (top_of_stack): New macro.
2808 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2809 (top_of_stack): Delete.
2811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2813 * regs.h (target_regs): Add x_hard_regs_of_mode,
2814 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2815 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2816 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2817 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2818 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2819 (may_move_in_cost, may_move_out_cost): Delete.
2820 (last_mode_for_init_move_cost): Redefine as a macro.
2822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2824 * hard-reg-set.h (target_hard_regs): New structure.
2825 (default_target_hard_regs): Declare.
2826 (this_target_hard_regs): Declare as a variable or define as a macro.
2827 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2828 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2829 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2830 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2831 (reg_class_superunion, reg_names): Redefine as macros.
2832 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2833 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2834 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2835 (reg_class_contents, reg_class_size, reg_class_subclasses)
2836 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2837 (default_target_hard_regs): New variable
2838 (this_target_hard_regs, initial_call_really_used_regs)
2839 (initial_reg_alloc_order): New conditional variables.
2840 (initial_reg_names): New variable.
2841 (init_reg_sets): Assert that initial_call_really_used_regs,
2842 initial_reg_alloc_order and initial_reg_names
2843 are all the same size as their variable counterparts. Use them to
2844 initialize those counterparts.
2845 * target-globals.h (this_target_hard_regs): Declare.
2846 (target_globals): Add a hard_regs field.
2847 (restore_target_globals): Copy the hard_regs field to
2848 this_target_hard_regs.
2849 * target-globals.c: Include hard-reg-set.h.
2850 (default_target_globals): Initialize the hard_regs field.
2851 (save_target_globals): Likewise.
2853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2855 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2856 * rtl.h (target_rtl): New structure.
2857 (default_target_rtl): Declare.
2858 (this_target_rtl): Declare as a variable or define as a macro.
2859 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2861 * emit-rtl.c (default_target_rtl): New variable.
2862 (this_target_rtl): New conditional variable.
2863 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2864 (return_address_pointer_rtx): Delete.
2865 (initial_regno_reg_rtx): New macro.
2866 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2867 (init_emit_regs): Likewise.
2868 * target-globals.h (this_target_rtl): Declare.
2869 (target_globals): Add a rtl field.
2870 (restore_target_globals): Copy the rtl field to this_target_rtl.
2871 * target-globals.c: Include rtl.h.
2872 (default_target_globals): Initialize the rtl field.
2873 (save_target_globals): Likewise.
2875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2877 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2878 * regs.h (target_reg_modes): New structure.
2879 (default_target_reg_modes): Declare.
2880 (this_target_reg_modes): Declare as a variable or define as a macro.
2881 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2882 * reginfo.c (default_target_reg_modes): New variable.
2883 (this_target_reg_modes): New conditional variable.
2884 (hard_regno_nregs, reg_raw_mode): Delete.
2885 * target-globals.h (this_target_regs): Declare.
2886 (target_globals): Add a regs field.
2887 (restore_target_globals): Copy the regs field to this_target_regs.
2888 * target-globals.c: Include regs.h.
2889 (default_target_globals): Initialize the regs field.
2890 (save_target_globals): Likewise.
2892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2894 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2895 * doc/tm.texi: Regenerate.
2896 * Makefile.in (OBJS-common): Add target-globals.o.
2897 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2898 and target-globals.h.
2899 (target-globals.o): New rule.
2900 (GTFILES): Include $(srcdir)/target-globals.h.
2901 * defaults.h (SWITCHABLE_TARGET): Define.
2902 * gengtype.c (open_base_files): Add target-globals.h to the
2904 * target-globals.h: New file.
2905 * target-globals.c: Likewise.
2907 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2908 * flags.h (target_flag_state): New structure.
2909 (default_target_flag_state): Declare.
2910 (this_target_flag_state): Declare as a variable or define as a macro.
2911 (align_loops_log): Redefine as a macro.
2912 (align_loops_max_skip, align_jumps_log): Likewise.
2913 (align_jumps_max_skip, align_labels_log): Likewise.
2914 (align_labels_max_skip, align_functions_log): Likewise.
2915 * toplev.c (default_target_flag_state): New variable.
2916 (this_target_flag_state): New conditional variable.
2917 (align_loops_log): Delete.
2918 (align_loops_max_skip, align_jumps_log): Likewise.
2919 (align_jumps_max_skip, align_labels_log): Likewise.
2920 (align_labels_max_skip, align_functions_log): Likewise.
2921 * target-globals.h (this_target_flag_state): Declare.
2922 (target_globals): Add a flag_state field.
2923 (restore_target_globals): Copy the flag_state field to
2924 this_target_flag_state.
2925 * target-globals.c: Include flags.h.
2926 (default_target_globals): Initialize the flag_state field.
2927 (save_target_globals): Likewise.
2929 2010-07-12 Jie Zhang <jie@codesourcery.com>
2931 * postreload.c (reg_symbol_ref[]): New.
2932 (move2add_use_add2_insn): New.
2933 (move2add_use_add3_insn): New.
2934 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2935 (move2add_note_store): Likewise.
2937 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2939 PR rtl-optimization/44752
2940 * genautomata.c (main): Don't emit an empty file even if there
2943 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2945 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2946 ix86_solaris_return_in_memory.
2947 * config/i386-protos.h: Reflect this.
2948 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2949 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2951 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2953 2010-07-12 Jie Zhang <jie@codesourcery.com>
2955 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2956 align the stack when it's going to be saved.
2958 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2961 * config/host-solaris.c (mmap_fixed): New function.
2962 (sol_gt_pch_get_address): Use it.
2963 (sol_gt_pch_use_address): Likewise.
2965 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2968 pentiumpro on Solaris 8 and 9/x86.
2969 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2970 Document SSE/SSE2 support.
2971 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2973 2010-07-12 Andi Kleen <ak@linux.intel.com>
2975 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2976 instead of gcc_assert to print better error message for multiple
2979 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2982 string placeholder from 0x%x to %#x.
2983 (ix86_code_end): Use putc to output '\n'.
2984 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2986 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2988 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2989 in directive -export.
2991 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2993 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2995 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2997 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2999 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
3000 rs6000_memory_move_cost): Remove
3001 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
3002 TARGET_MEMORY_MOVE_COST): Define.
3003 (rs6000_register_move_cost): Make static. Change arguments type from
3004 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
3005 (rs6000_memory_move_cost): Make static. Change arguments type from
3006 'enum reg_class' to reg_class_t.
3008 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
3011 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
3012 lookup code into....
3013 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
3015 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
3016 * cfgloopanal.c (target_clobbered_regs): Define.
3017 (init_set_costs): Initialize target_clobbered_regs.
3018 (estimate_reg_pressure_cost): Add call_p argument. When true,
3019 adjust the number of available registers to exclude the
3020 call-clobbered registers.
3021 * cfgloop.h (target_clobbered_regs): Declare.
3022 (estimate_reg_pressure_cost): Adjust declaration.
3023 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
3024 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
3025 (determine_set_costs): Dump target_clobbered_regs.
3026 (loop_body_includes_call): New function.
3027 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
3028 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
3029 call_p flag through.
3030 (best_gain_for_invariant): Likewise.
3031 (find_invariants_to_move): Likewise.
3032 (move_single_loop_invariants): Likewise, using already-computed
3035 2010-07-10 Richard Guenther <rguenther@suse.de>
3036 Joern Rennecke <joern.rennecke@embecosm.com>
3039 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
3040 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
3041 unless they have DECL_IGNORED_P set.
3043 2010-07-10 Richard Guenther <rguenther@suse.de>
3046 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
3048 (gimple_types_compatible_p): Similar to pointed-to
3049 types allow and merge a mix of complete and incomplete aggregate.
3050 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
3051 (iterative_hash_gimple_type): Adjust for that.
3053 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
3055 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
3057 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
3060 * config/darwin.c (output_objc_section_asm_op): Save and restore
3061 section when outputting ObjC section list.
3063 2010-07-09 Jan Hubicka <jh@suse.cz>
3065 * lto-streamer-out.c (produce_symtab): Do not write alias
3066 cgraph/varpool nodes.
3068 2010-07-09 Jan Hubicka <jh@suse.cz>
3070 * tree-inline.c (declare_return_variable): Fix ICE while
3071 inlining DECL_BY_VALUE function not in SSA form
3073 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
3075 PR tree-optimization/44576
3076 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
3077 New. Pull out from is_loop_prefetching_profitable to implement
3078 the trip count to ahead ratio heuristic.
3079 (mem_ref_count_reasonable_p): New. Pull out from
3080 is_loop_prefetching_profitable to implement the instruction to
3081 memory reference ratio heuristic. Also consider not reasonable if
3082 the memory reference count is above a threshold (to avoid
3083 explosive compilation time.
3084 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
3085 is_loop_prefetching_profitable to implement the instruction to
3086 prefetch ratio heuristic.
3087 (is_loop_prefetching_profitable): Removed.
3088 (loop_prefetch_arrays): Distribute the cost analysis across the
3089 function to allow early exit of the prefetch analysis.
3090 is_loop_prefetching_profitable is splitted into three functions,
3091 with each one called as early as possible.
3092 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
3093 number of memory references in a loop is considered too many.
3095 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3097 * reload.c (find_reloads): Don't clear badop if we have a winreg
3098 alternative, but not win, and the class only has fixed regs.
3099 * hard-reg-set.h (class_only_fixed_regs): Declare.
3100 * reginfo.c (class_only_fixed_regs): New array.
3101 (init_reg_sets_1): Initialize it.
3102 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
3103 discourage alternatives using the stack pointer.
3105 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
3107 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
3109 * config/arm/arm.md (cbranchqi4): Fix array size.
3110 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
3113 2010-07-09 Richard Guenther <rguenther@suse.de>
3115 * gimple.c (struct type_fixup_s): New struct and VEC type.
3116 (gimple_register_type_fixups): New static global.
3117 (gimple_queue_type_fixup): New function.
3118 (gimple_types_compatible_p): Queue type fixups instead of
3120 (gimple_register_type): Apply queued fixups for the
3121 canonical type. Empty the type fixup queue.
3123 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3125 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
3126 * configure: Regenerate.
3129 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3130 Denys Vlasenko <dvlasenk@redhat.com>
3131 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3133 PR tree-optimization/28632
3134 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
3135 (extract_range_from_binary_expr): Further optimize
3136 BIT_AND_EXPR and BIT_IOR_EXPR.
3138 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
3140 * tree-if-conv.c (fold_or_predicates): New.
3141 (add_to_predicate_list): Call it.
3143 2010-07-09 Richard Guenther <rguenther@suse.de>
3146 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3147 if base is a pointer.
3148 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3150 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3153 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3154 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3155 builtin mask for load/store builtins.
3157 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3159 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3161 * configure: Regenerate.
3162 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3163 Remove TARGET_MACHO.
3165 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3167 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3169 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3171 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3173 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3175 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3177 * config/picochip/picochip.md (commsTestPort): Emit more
3178 efficient sequence for tstport instruction.
3180 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3182 * config/i386/i386.c (ix86_veclib_handler): Make static.
3184 2010-07-09 Richard Guenther <rguenther@suse.de>
3186 PR tree-optimization/44852
3187 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3188 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3190 (indirect_refs_may_alias_p): Likewise.
3191 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3193 2010-07-09 Richard Guenther <rguenther@suse.de>
3195 PR tree-optimization/44882
3196 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3198 (vectorizable_load): Likewise.
3200 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3203 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3204 All callers changed.
3205 Handle the case when we're called for the epilogue.
3206 (thumb_unexpanded_epilogue): Use it.
3207 (thumb1_expand_epilogue): Likewise.
3209 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3211 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3212 both ranges are range_int_cst_p with non-negative minimum,
3213 try harder to derive smaller range.
3215 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3217 * genrecog.c: Include diagnostic-core.h before toplev.h.
3218 * genoutput.c: Likewise.
3219 * genextract.c: Likewise.
3220 * genautomata.c: Likewise.
3221 * genemit.c: Likewise.
3222 * genpeep.c: Likewise.
3223 * genattrtab.c: Likewise.
3224 * genconditions.c: Likewise.
3225 * genpreds.c: Likewise.
3227 2010-07-08 Andi Kleen <ak@linux.intel.com>
3229 * lto-section-in.c (lto_section_name): Add missing comma.
3231 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3233 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3234 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3235 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3236 (ia64_override_options): Rename to...
3237 (ia64_option_override): ... this one. Make static.
3239 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3243 pointed-to type of the offset in a MEM_REF to compute the alignment.
3245 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3247 * final.c (final_scan_insn): Replace
3248 TARGET_UNWIND_INFO macro check by unwind_emit
3250 * targhooks.c (default_unwind_emit): Removed.
3251 * targhooks.h (default_unwind_emit): Likewise.
3252 * target.def (unwind_emit): Set default value to NULL.
3254 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3256 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3257 for NULL fntype argument and allow 64-bit targets.
3258 (ix86_asm_output_function_label): New function.
3259 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3260 (ix86_handle_fndecl_attribute): Likewise.
3261 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3262 * doc/doc/tm.texi: Regenerated.
3263 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3264 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3265 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3266 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3267 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3268 * config/elfos.h: Likewise.
3269 * config/i386/cygming.h: Likewise.
3270 * config/netbsd-aout.h: Likewise.
3271 * config/openbsd.h: Likewise.
3272 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3273 by ix86_asm_output_function_label function call.
3274 * varasm.c (assemble_start_function): Use
3275 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3277 2010-07-08 Jan Hubicka <jh@suse.cz>
3279 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3281 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3283 * ipa-cp.c (ipcp_estimate_growth): Use it.
3284 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3287 2010-07-08 Jan Hubicka <jh@suse.cz>
3289 * tree-inline.c (declare_return_variable): Allocate annotation for new
3292 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3294 PR tree-optimization/44710
3295 * tree-if-conv.c (parse_predicate): New.
3296 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3297 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3299 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3301 * common.opt (ftree-loop-if-convert): New flag.
3302 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3303 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3304 when flag_tree_loop_if_convert is set.
3306 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3308 * config/i386/i386.c: Use short syntax for function calls
3309 through function pointers.
3310 * config/i386/i386.md: Ditto.
3312 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3316 2010-07-08 Richard Guenther <rguenther@suse.de>
3318 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3319 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3321 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3323 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3324 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3325 (loc_list_from_tree): Likewise.
3326 (output_loc_operands): Handle outputting DW_OP_const[48]u
3327 with loc->dtprel set.
3328 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3330 2010-07-08 Jan Hubicka <jh@suse.cz>
3332 * ipa.c: Include pointer-set.h
3333 (cgraph_externally_visible_p): New attribute ALIASED;
3334 when in LTO, hidden symbols are local unless they are aliased.
3335 (function_and_variable_visibility): Compute aliased nodes;
3336 handle LTO and hidden symbol on functions and vars.
3337 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3338 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3340 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3342 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3343 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3344 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3345 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3346 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3347 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3348 (ix86_gen_probe_stack_range): Likewise.
3349 (override_options): Set them.
3350 (ix86_target_stack_probe): New function.
3351 (ix86_compute_frame_layout): Force use of push instructions to
3352 save registers if stack checking with probes is enabled.
3353 (get_scratch_register_on_entry): New function.
3354 (release_scratch_register_on_entry): Likewise.
3355 (ix86_adjust_stack_and_probe): Likewise.
3356 (output_adjust_stack_and_probe): Likewise.
3357 (ix86_emit_probe_stack_range): Likewise.
3358 (output_probe_stack_range): Likewise.
3359 (ix86_expand_prologue): Emit stack checking code if static built-in
3360 stack checking is enabled.
3361 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3362 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3363 (output_adjust_stack_and_probe): Likewise.
3364 (output_probe_stack_range): Likewise.
3365 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3366 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3368 (allocate_stack_worker_64): Likewise.
3369 (allocate_stack): Likewise.
3370 (adjust_stack_and_probe): New insn.
3371 (probe_stack_range): Likewise.
3373 2010-07-08 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/44831
3376 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3377 a MEM_REF preserving TBAA info of the original dereference.
3378 Dereference the original pointer if the address is not invariant.
3379 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3380 at least one invariant address that we are going to dereference.
3382 2010-07-08 Richard Guenther <rguenther@suse.de>
3384 PR tree-optimization/44861
3385 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
3386 information when building MEM_REFs.
3387 (vectorizable_load): Likewise.
3388 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3390 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3392 * config/sol2-c.c: Do not include diagnostic-core.h.
3394 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3397 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3398 with respect to current_function_decl. Pass decl of the function.
3399 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3400 * ipa-inline.c (compute_inline_parameters): Pass decl to
3401 estimated_stack_frame_size.
3403 2010-07-08 Richard Guenther <rguenther@suse.de>
3405 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3407 (valueize_refs): Call it.
3409 2010-07-08 Richard Guenther <rguenther@suse.de>
3411 PR rtl-optimization/44838
3412 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3413 SSA form do not use pointer equivalence.
3415 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3417 * dwarf2out.c (AT_linkage_name): Delete.
3418 (add_linkage_attr): New function.
3419 (add_linkage_name): Call it to emit the linkage attribute.
3420 (dwarf2out_finish): Likewise.
3421 (move_linkage_attr): Explicitly accept both attribute variants.
3423 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3425 * toplev.h: Do not include diagnostic-core.h.
3426 Include diagnostic-core.h in every file that includes toplev.h.
3427 * c-tree.h: Do not include toplev.h.
3428 * pretty-print.h: Update comment.
3429 * Makefile.in: Update dependencies.
3430 * alias.c: Include diagnostic-core.h in every file that includes
3432 * attribs.c: Likewise.
3433 * auto-inc-dec.c: Likewise.
3434 * bb-reorder.c: Likewise.
3435 * bt-load.c: Likewise.
3436 * caller-save.c: Likewise.
3437 * calls.c: Likewise.
3439 * cfganal.c: Likewise.
3440 * cfgbuild.c: Likewise.
3441 * cfgcleanup.c: Likewise.
3442 * cfghooks.c: Likewise.
3443 * cfgloop.c: Likewise.
3444 * combine.c: Likewise.
3445 * config/alpha/alpha.c: Likewise.
3446 * config/arc/arc.c: Likewise.
3447 * config/arm/arm.c: Likewise.
3448 * config/arm/pe.c: Likewise.
3449 * config/avr/avr.c: Likewise.
3450 * config/bfin/bfin.c: Likewise.
3451 * config/cris/cris.c: Likewise.
3452 * config/crx/crx.c: Likewise.
3453 * config/darwin-c.c: Likewise.
3454 * config/darwin.c: Likewise.
3455 * config/fr30/fr30.c: Likewise.
3456 * config/frv/frv.c: Likewise.
3457 * config/h8300/h8300.c: Likewise.
3458 * config/host-darwin.c: Likewise.
3459 * config/i386/i386.c: Likewise.
3460 * config/i386/netware.c: Likewise.
3461 * config/i386/nwld.c: Likewise.
3462 * config/i386/winnt-cxx.c: Likewise.
3463 * config/i386/winnt-stubs.c: Likewise.
3464 * config/i386/winnt.c: Likewise.
3465 * config/ia64/ia64-c.c: Likewise.
3466 * config/ia64/ia64.c: Likewise.
3467 * config/iq2000/iq2000.c: Likewise.
3468 * config/lm32/lm32.c: Likewise.
3469 * config/m32c/m32c-pragma.c: Likewise.
3470 * config/m32c/m32c.c: Likewise.
3471 * config/m32r/m32r.c: Likewise.
3472 * config/m68hc11/m68hc11.c: Likewise.
3473 * config/m68k/m68k.c: Likewise.
3474 * config/mcore/mcore.c: Likewise.
3475 * config/mep/mep-pragma.c: Likewise.
3476 * config/mep/mep.c: Likewise.
3477 * config/mmix/mmix.c: Likewise.
3478 * config/mn10300/mn10300.c: Likewise.
3479 * config/moxie/moxie.c: Likewise.
3480 * config/pa/pa.c: Likewise.
3481 * config/pdp11/pdp11.c: Likewise.
3482 * config/picochip/picochip.c: Likewise.
3483 * config/rs6000/rs6000-c.c: Likewise.
3484 * config/rs6000/rs6000.c: Likewise.
3485 * config/rx/rx.c: Likewise.
3486 * config/s390/s390.c: Likewise.
3487 * config/score/score.c: Likewise.
3488 * config/score/score3.c: Likewise.
3489 * config/score/score7.c: Likewise.
3490 * config/sh/sh.c: Likewise.
3491 * config/sh/symbian-base.c: Likewise.
3492 * config/sh/symbian-c.c: Likewise.
3493 * config/sh/symbian-cxx.c: Likewise.
3494 * config/sol2-c.c: Likewise.
3495 * config/sol2.c: Likewise.
3496 * config/sparc/sparc.c: Likewise.
3497 * config/spu/spu.c: Likewise.
3498 * config/stormy16/stormy16.c: Likewise.
3499 * config/v850/v850-c.c: Likewise.
3500 * config/v850/v850.c: Likewise.
3501 * config/vax/vax.c: Likewise.
3502 * config/vxworks.c: Likewise.
3503 * config/xtensa/xtensa.c: Likewise.
3504 * convert.c: Likewise.
3506 * cselib.c: Likewise.
3507 * dbgcnt.c: Likewise.
3508 * dbxout.c: Likewise.
3510 * dominance.c: Likewise.
3511 * emit-rtl.c: Likewise.
3512 * explow.c: Likewise.
3513 * expmed.c: Likewise.
3514 * fixed-value.c: Likewise.
3515 * fold-const.c: Likewise.
3516 * fwprop.c: Likewise.
3518 * ggc-common.c: Likewise.
3519 * ggc-page.c: Likewise.
3520 * ggc-zone.c: Likewise.
3521 * gimple-low.c: Likewise.
3522 * gimplify.c: Likewise.
3523 * graph.c: Likewise.
3524 * haifa-sched.c: Likewise.
3525 * ifcvt.c: Likewise.
3526 * implicit-zee.c: Likewise.
3527 * integrate.c: Likewise.
3528 * ira-build.c: Likewise.
3529 * ira-color.c: Likewise.
3530 * ira-conflicts.c: Likewise.
3531 * ira-costs.c: Likewise.
3532 * ira-lives.c: Likewise.
3534 * lists.c: Likewise.
3535 * loop-doloop.c: Likewise.
3536 * loop-iv.c: Likewise.
3537 * lto-opts.c: Likewise.
3538 * lto-symtab.c: Likewise.
3540 * modulo-sched.c: Likewise.
3541 * optabs.c: Likewise.
3542 * params.c: Likewise.
3543 * plugin.c: Likewise.
3544 * postreload-gcse.c: Likewise.
3545 * postreload.c: Likewise.
3546 * predict.c: Likewise.
3547 * profile.c: Likewise.
3549 * regcprop.c: Likewise.
3550 * reginfo.c: Likewise.
3551 * regmove.c: Likewise.
3552 * reorg.c: Likewise.
3553 * resource.c: Likewise.
3555 * rtlanal.c: Likewise.
3556 * sched-deps.c: Likewise.
3557 * sched-ebb.c: Likewise.
3558 * sched-rgn.c: Likewise.
3559 * sdbout.c: Likewise.
3560 * sel-sched-dump.c: Likewise.
3561 * sel-sched-ir.c: Likewise.
3562 * simplify-rtx.c: Likewise.
3564 * stor-layout.c: Likewise.
3565 * store-motion.c: Likewise.
3566 * targhooks.c: Likewise.
3567 * tree-cfg.c: Likewise.
3568 * tree-cfgcleanup.c: Likewise.
3569 * tree-dump.c: Likewise.
3570 * tree-eh.c: Likewise.
3571 * tree-inline.c: Likewise.
3572 * tree-nomudflap.c: Likewise.
3573 * tree-object-size.c: Likewise.
3574 * tree-optimize.c: Likewise.
3575 * tree-outof-ssa.c: Likewise.
3576 * tree-phinodes.c: Likewise.
3577 * tree-profile.c: Likewise.
3578 * tree-ssa-ccp.c: Likewise.
3579 * tree-ssa-coalesce.c: Likewise.
3580 * tree-ssa-live.c: Likewise.
3581 * tree-ssa-loop-niter.c: Likewise.
3582 * tree-ssa-loop-prefetch.c: Likewise.
3583 * tree-ssa-loop.c: Likewise.
3584 * tree-ssa-structalias.c: Likewise.
3585 * tree-ssa-uninit.c: Likewise.
3586 * tree-ssa.c: Likewise.
3587 * tree-vect-data-refs.c: Likewise.
3588 * tree-vect-loop-manip.c: Likewise.
3589 * tree-vect-loop.c: Likewise.
3590 * tree-vect-patterns.c: Likewise.
3591 * tree-vect-stmts.c: Likewise.
3592 * tree-vrp.c: Likewise.
3593 * varasm.c: Likewise.
3596 * xcoffout.c: Likewise.
3598 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
3600 * gengtype.c (write_field_root): New function.
3601 (write_root): Use it.
3603 2010-07-07 Wei Guozhi <carrot@google.com>
3605 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3606 of lowest bits to lshift/compare): Add a missing line.
3608 2010-07-07 Wei Guozhi <carrot@google.com>
3610 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3611 of lowest bits to lshift/compare): New.
3613 2010-07-07 Tom Tromey <tromey@redhat.com>
3615 * doc/tm.texi: Update.
3616 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
3618 * target.def (want_debug_pub_sections): New hook.
3619 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
3620 * dwarf2out.c (add_pubname_string): Check
3621 targetm.want_debug_pub_sections.
3622 (add_pubname): Likewise.
3623 (add_pubtype): Likewise.
3625 2010-07-07 Jie Zhang <jie@codesourcery.com>
3627 * genautomata.c (output_automata_list_min_issue_delay_code):
3628 Correctly decompress min_issue_delay.
3630 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3632 PR rtl-optimization/44404
3633 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3634 possible, use reg_overlap_mentioned_p instead.
3636 2010-07-07 Duncan Sands <baldrick@free.fr>
3639 * tree.c (build_function_type_skip_args): Copy the original type using
3640 build_distinct_type_copy rather than copy_node.
3642 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3645 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3647 (ix86_expand_prologue): Likewise.
3648 (ix86_handle_fndecl_attribute): Likewise.
3649 (ix86_asm_declare_function_name): Likewise.
3650 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3651 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3652 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3653 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3654 * doc/extend.texi: Likewise.
3656 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3659 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3660 retry if the carry flag isn't valid.
3661 (rdrand<mode>_1): New.
3663 2010-07-07 Richard Guenther <rguenther@suse.de>
3666 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3667 for expanding the constant offset for MEM_REFs.
3669 2010-07-07 Richard Guenther <rguenther@suse.de>
3671 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3672 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3673 * gimple.h (is_gimple_operand): Remove.
3674 * gimple.c (is_gimple_operand): Likewise.
3675 (walk_gimple_op): Fix wi->val_only setting for calls.
3676 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3677 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3678 invalid gimple calls.
3680 2010-07-06 Jan Hubicka <jh@suse.cz>
3682 * lto-cgraph.c (output_cgraph): Add missing declaration.
3684 2010-07-06 Jan Hubicka <jh@suse.cz>
3686 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3689 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3691 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3692 * doc/rtl.texi (Debug Information): New node.
3693 (NOTE_INSN_VAR_LOCATION): Document.
3694 (debug_insn): Likewise.
3695 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3697 2010-07-07 Jan Hubicka <jh@suse.cz>
3699 With parts by Richard Guenther.
3702 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3703 for functions passed by reference.
3704 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3705 in memory when passed by reference.
3706 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3708 * ipa-split.c (split_function): Cleanup way return value is passed;
3709 handle SSA DECL_BY_REFERENCE retvals.
3710 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3711 DECL_BY_REFERENCE is set.
3712 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3713 find_what_p_points_to): Handle RESULT_DECL.
3714 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3715 when passing by reference ensure that RESULT_DECL is gimple_val.
3716 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3717 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3719 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3721 PR rtl-optimization/44787
3722 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3723 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3725 2010-07-06 Jan Hubicka <jh@suse.cz>
3727 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3728 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3729 with body can prevail.
3730 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3731 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3732 * cgraph.c (cgraph_get_node_or_alias): New function.
3733 * cgraph.h (cgraph_get_node_or_alias): Declare.
3735 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3737 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3739 (ix86_expand_prologue): Likewise.
3740 (ix86_handle_fndecl_attribute): Likewise.
3741 (ix86_asm_declare_function_name): New function for
3742 ASM_DECLARE_FUNCTION_NAME.
3743 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3744 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3745 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3746 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3747 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3750 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/i386.md (immediate_operand): New mode attribute.
3754 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3755 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3756 using P mode iterator.
3757 (pro_epilogue_adjust_stack_di_2): Rename from
3758 pro_epilogue_adjust_stack_rex64_2.
3760 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3762 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3765 through gen_mov_insv_1 function pointer.
3766 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3767 gen_truncxf<mode>2 through gen_truncxf function pointer.
3768 (remainder<mode>3): Ditto.
3769 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3770 (allocate_stack): Call gen_allocate_stack_worker_64 or
3771 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3773 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3776 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3778 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3779 operand constraint instead of <r><i>m.
3781 2010-07-06 Richard Guenther <rguenther@suse.de>
3784 * convert.c (convert_to_integer): Watch out for overflowing
3787 2010-07-05 Jan Hubicka <jh@suse.cz>
3789 * lto-streamer.c (write_symbol_vec): Rename to ...
3790 (write_symbol) ... this one; write only symbol given and when
3791 present in cache. Sanity check that what is defined is present
3792 in cgraph/varpool with body/finalized decl.
3793 (write_symbols_of_kind): Remove.
3794 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3795 pairs to produce symtab.
3796 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3797 when doing WPA streaming.
3799 2010-07-05 Jan Hubicka <jh@suse.cz>
3801 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3802 function is still available to fold into.
3804 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3806 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3807 * function.h (struct_function): Change type of local_decls field
3809 (add_local_decl): New function.
3810 (FOR_EACH_LOCAL_DECL): New macro.
3811 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3813 (estimated_stack_frame_size): Likewise.
3814 (expand_used_vars): Likewise.
3815 * cgraphbuild.c (build_cgraph_edges): Likewise.
3816 * function.c (instantiate_decls_1): Likewise.
3817 * ipa-struct-reorg.c (build_data_structure): Likewise.
3818 * ipa-type-escape.c (analyze_function): Likewise.
3819 * lto-streamer-in.c (input_function): Likewise.
3820 * lto-streamer-out.c (output_function): Likewise.
3821 * tree-ssa-live.c (remove_unused_locals): Likewise.
3822 * tree.c (free_lang_data_in_decl): Likewise.
3823 (find_decls_types_in_node): Likewise.
3824 * omp-low.c (remove_exit_barrier): Likewise.
3825 (expand_omp_taskreg): Likewise.
3826 (list2chain): Rename to...
3827 (vec2chain): ...this. Adjust.
3828 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3829 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3830 * gimple-low.c (record_vars_into): Likewise.
3831 * tree-inline.c (remap_decls): Likewise.
3832 (declare_return_variable): Likewise.
3833 (declare_inline_vars): Likewise.
3834 (copy_forbidden): Adjust for new type of cfun->local_decls.
3835 (add_local_variables): New function.
3836 (expand_call_inline): Call it.
3837 (tree_function_versioning): Likewise.
3839 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3841 AVX Programming Reference (June, 2010)
3842 * config/i386/cpuid.h (bit_F16C): New.
3843 (bit_RDRND): Likewise.
3844 (bit_FSGSBASE): Likewise.
3846 * config/i386/i386-builtin-types.def: Add
3847 "DEF_FUNCTION_TYPE (UINT16)", function types for
3848 float16 <-> float conversions and
3849 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3851 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3852 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3853 OPTION_MASK_ISA_F16C.
3855 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3856 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3857 (OPTION_MASK_ISA_F16C_SET): Likewise.
3858 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3859 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3860 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3861 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3862 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3863 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3864 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3865 (override_options): Handle them.
3866 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3867 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3868 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3869 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3870 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3871 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3872 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3873 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3874 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3875 (bdesc_args): Likewise.
3876 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3877 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3878 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3879 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3880 Handle non-memory store.
3882 * config/i386/i386.h (TARGET_FSGSBASE): New.
3883 (TARGET_RDRND): Likewise.
3884 (TARGET_F12C): Likewise.
3886 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3887 (UNSPEC_VCVTPS2PH): Likewise.
3888 (UNSPECV_RDFSBASE): Likewise.
3889 (UNSPECV_RDGSBASE): Likewise.
3890 (UNSPECV_WRFSBASE): Likewise.
3891 (UNSPECV_WRGSBASE): Likewise.
3892 (UNSPECV_RDRAND): Likewise.
3893 (rdfsbase<mode>): Likewise.
3894 (rdgsbase<mode>): Likewise.
3895 (wrfsbase<mode>): Likewise.
3896 (wrgsbase<mode>): Likewise.
3897 (rdrand<mode>): Likewise.
3899 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3901 * config/i386/immintrin.h (_rdrand_u16): New.
3902 (_rdrand_u32): Likewise.
3903 (_readfsbase_u32): Likewise.
3904 (_readfsbase_u64): Likewise.
3905 (_readgsbase_u32): Likewise.
3906 (_readgsbase_u64): Likewise.
3907 (_writefsbase_u32): Likewise.
3908 (_writefsbase_u64): Likewise.
3909 (_writegsbase_u32): Likewise.
3910 (_writegsbase_u64): Likewise.
3911 (_rdrand_u64): Likewise.
3912 (_cvtsh_ss): Likewise.
3913 (_mm_cvtph_ps): Likewise.
3914 (_mm256_cvtph_ps): Likewise.
3915 (_cvtss_sh): Likewise.
3916 (_mm_cvtps_ph): Likewise.
3917 (_mm256_cvtps_ph): Likewise.
3919 * config/i386/sse.md (vcvtph2ps): New.
3920 (*vcvtph2ps_load): Likewise.
3921 (vcvtph2ps256): Likewise.
3922 (vcvtps2ph): Likewise.
3923 (*vcvtps2ph): Likewise.
3924 (*vcvtps2ph_store): Likewise.
3925 (vcvtps2ph256): Likewise.
3927 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3929 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3931 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3934 * genenums.c (main): Output include of insn-constants.h
3935 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3937 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3939 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3940 (override_options): Initialize it.
3941 (ix86_expand_prologue): Use it.
3943 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3945 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3947 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3949 * double-int.h (fit_double_type): Remove declaration.
3950 * double-int.c (fit_double_type): Remove function.
3951 * tree.h (int_fits_type_p): Adjust prototype.
3952 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3953 instead of fit_double_type.
3954 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3955 instead of fit_double_type and build_int_cst_wide.
3956 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3957 instead of fit_double_type and build_int_cst_wide.
3958 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3961 2010-07-05 Jan Hubicka <jh@suse.cz>
3963 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3965 * lto-cgraph.c (referenced_from_other_partition_p,
3966 reachable_from_other_partition_p): Use in_other_partition flags.
3967 (output_node, output_varpool_node): COMDAT nodes always have private
3968 copies and thus are never used from other partition.
3970 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3972 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3973 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3974 * config/ia64/ia64.c Include reload.h.
3975 (ia64_memory_move_cost): New function.
3976 (TARGET_MEMORY_MOVE_COST): Define.
3977 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3980 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3983 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3984 comments about cost model.
3985 (try_add_cand_for): Add second strategy for choosing initial set
3986 based on original IVs, controlled by ORIGINALP argument.
3987 (get_initial_solution): Add ORIGINALP argument.
3988 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3989 (find_optimal_iv_set): Try two different strategies for choosing
3990 the IV set, and return the one with lower cost.
3992 2010-07-05 Richard Guenther <rguenther@suse.de>
3994 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3996 2010-07-05 Richard Guenther <rguenther@suse.de>
3998 * tree.c (reference_alias_ptr_type): New function.
3999 * tree.h (reference_alias_ptr_type): Declare.
4000 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
4001 allow non-TARGET_MEM_REF new refs.
4002 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
4003 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
4004 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
4005 (create_mem_ref): Get alias pointer type. Adjust calls to
4007 (maybe_fold_tmr): Likewise.
4008 * tree-flow.h (create_mem_ref): Adjust prototype.
4010 2010-07-05 Jakub Jelinek <jakub@redhat.com>
4013 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
4014 *from_p is VAR_DECL.
4016 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4018 * tree.h (build_call_list): Remove.
4019 * tree.c (build_call_list): Remove.
4021 2010-07-05 Richard Guenther <rguenther@suse.de>
4023 * double-int.h (double_int_sub): Declare.
4024 * double-int.c (double_int_sub): New function.
4025 * dwarf2out.c (field_byte_offset): Use it.
4026 * fixed-value.c (do_fixed_add): Likewise.
4027 (do_fixed_multiply): Likewise.
4028 (do_fixed_divide): Likewise.
4029 * tree-predcom.c (add_ref_to_chain): Likewise.
4030 (determine_roots_comp): Likewise.
4031 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4033 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
4035 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
4038 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
4040 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
4041 * arm-modes.def (CC_NOTB): Don't define.
4042 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
4043 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
4044 (LTUGEU): New code_iterator.
4045 (cnb, optab): New corresponding code_attrs.
4046 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
4047 to canonical form. Operands 1 and 2 are commutative. Parametrize
4049 (addsi3_carryin_shift_<optab>): Likewise.
4050 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
4051 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
4052 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
4053 (subsi3_compare): Renamed from subsi3_compare0_c.
4054 Change CC_NOTB to CC.
4055 (arm_subsi3_insn): Allow constants for operand 0.
4056 (compare_scc peephole for eq case): New.
4057 (compare_scc splitters): Change CC_NOTB to CC.
4059 2010-07-05 Richard Guenther <rguenther@suse.de>
4061 * tree-ssa-loop-im.c (for_each_index): Do not handle
4063 (gen_lsm_tmp_name): Likewise.
4064 * tree-dump.c (dequeue_and_dump): Likewise.
4065 * tree-pretty-print.c (dump_generic_node): Likewise.
4066 (op_code_prio): Likewise.
4067 (op_symbol_code): Likewise.
4068 * tree.c (staticp): Likewise.
4069 (build1_stat): Likewise.
4070 * tree.h (INDIRECT_REF_P): Likewise.
4071 * fold-const.c (maybe_lvalue_p): Likewise.
4072 (operand_equal_p): Likewise.
4073 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4074 (ao_ref_init_from_vn_reference): Likewise.
4075 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4076 (find_interesting_uses_address): Likewise.
4077 * dwarf2out.c (loc_list_from_tree): Likewise.
4078 * gimplify.c (gimplify_expr): Likewise.
4079 * tree-eh.c (tree_could_trap_p): Likewise.
4080 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4081 * cfgexpand.c (expand_debug_expr): Likewise.
4082 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4083 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4084 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4085 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
4086 * tree-ssa-operands.c (get_expr_operands): Likewise.
4087 * expr.c (safe_from_p): Likewise.
4088 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
4089 * tree-vect-data-refs.c (vect_setup_realignment): Build
4090 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
4091 * tree-vect-stmts.c (vectorizable_load): Likewise.
4092 * tree.def (ALIGN_INDIRECT_REF): Remove.
4094 2010-07-05 Richard Guenther <rguenther@suse.de>
4096 PR tree-optimization/44784
4097 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
4099 (find_or_generate_expression): Fix SCCVN insertion check.
4101 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
4103 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
4104 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4105 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
4108 2010-07-05 Ira Rosen <irar@il.ibm.com>
4110 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
4111 statements that are not vectorized.
4112 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
4115 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
4118 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
4120 2010-07-05 Richard Guenther <rguenther@suse.de>
4122 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
4123 RESULT_DECLs properly.
4125 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
4127 PR rtl-optimization/44695
4128 * config/i386/i386.md (extract_code): Removed.
4129 (<u>divmodqi4): Likewise.
4131 (udivmodqi4): Likewise.
4132 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
4133 (udivmodhiqi3): Likewise.
4135 2010-07-04 Jan Hubicka <jh@suse.cz>
4137 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
4139 2010-07-04 Jan Hubicka <jh@suse.cz>
4141 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4142 is not already initialized.
4144 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4146 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4147 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4148 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4149 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4150 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4151 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4152 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4153 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4154 (sync_new_nand_optab): Redefine as macros.
4155 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4157 (direct_optab_index): New enum.
4158 (direct_optab_d): New structure.
4159 (direct_optab): New typedef.
4160 (direct_optab_table): Declare.
4161 (direct_optab_handler, set_direct_optab_handler): New functions.
4162 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4163 (sync_lock_release_optab): New macros.
4164 * optabs.c (direct_optab_table): New variable.
4165 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4166 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4167 cmpstr_optab and cmpstrn_optab.
4168 (emit_conditional_move): Likewise for movcc_optab.
4169 (can_conditionally_move_p): Likewise for movcc_gen_code.
4170 (init_insn_codes): Clear direct_optab_table.
4171 (init_optabs): Don't initialize the new "direct optabs" here.
4172 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4174 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4175 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4176 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4177 (expand_sync_operation): Likewise other sync_*_optabs.
4178 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4179 to sync_compare_and_swap_optab.
4180 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4181 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4182 to the names of both.
4183 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4184 cmpstr_optab and cmpstrn_optab.
4185 (expand_builtin_lock_release): Likewise sync_lock_release.
4186 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4187 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4188 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4189 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4190 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4191 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4192 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4193 (sync_lock_test_and_set, sync_lock_release): Delete.
4194 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4195 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4196 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4198 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4199 the "optab" local variable. Use direct_optab_handler for optab and
4200 sync_compare_and_swap_optab.
4201 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4202 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4203 reload_in_optab and reload_out_optab.
4204 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4205 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4206 * config/pa/pa.c (pa_secondary_reload): Likewise.
4207 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4208 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4209 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4210 (VMSupportsCS8_builtin): Likewise.
4212 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4214 * optabs.h (optab_handlers): Change type of insn_code to int.
4215 (optab_handler, set_optab_handler, convert_optab_handler)
4216 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4218 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4219 (init_insn_codes): Zero both the above arrays.
4220 (init_optabs): Never call init_insn_codes first time around.
4222 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4224 * optabs.h (optab_handler, convert_optab_handler): Turn into
4225 inline functions that return an insn code.
4226 (set_optab_handler, set_convert_optab_handler): New functions.
4227 * builtins.c: Replace optab_handler(X)->insn_code with
4228 optab_handler or set_optab_handler thoughout. Likewise
4229 convert_optab_handler(X)->insn_code with convert_optab_handler
4230 and set_convert_optab_handler.
4231 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4232 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4233 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4234 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4235 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4236 config/spu/spu.c: Likewise.
4238 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4241 * config.gcc (sh*-*-*): Use regular expressions instead of
4242 the 'i' modifier for sed substitutions.
4244 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4246 * gimple.c (gimple_body): Comments added.
4248 2010-07-04 Richard Guenther <rguenther@suse.de>
4251 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4254 2010-07-04 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/44479
4257 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4258 extra SSA name copy statements which preserves points-to
4260 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4261 Copy points-to information for all pointers. Properly handle
4263 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4265 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4268 2010-07-04 Richard Guenther <rguenther@suse.de>
4271 * tree-inline.c (initialize_inlined_parameters): Do not
4272 re-use pointer-map slot over remap_type call.
4274 2010-07-04 Richard Guenther <rguenther@suse.de>
4276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4278 2010-07-04 Richard Guenther <rguenther@suse.de>
4280 PR tree-optimization/44656
4281 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4282 again after value-replacing in the defintions lhs.
4284 2010-07-04 Ira Rosen <irar@il.ibm.com>
4285 Revital Eres <eres@il.ibm.com>
4287 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4288 Document new arguments.
4289 * doc/tm.texi: Regenerate.
4290 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4291 Handle unaligned store.
4292 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4293 * target.def (builtin_vectorization_cost): Add new arguments.
4294 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4295 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4296 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4297 (vect_vfa_segment_size): Fix indentation.
4298 * tree-vectorizer.h (struct _vect_peel_info): New.
4299 (struct _vect_peel_extended_info): New.
4300 (struct _loop_vec_info): Add new field for peeling hash table and a
4301 macro for its access.
4302 (VECT_MAX_COST): Define.
4303 (vect_get_load_cost): Declare.
4304 (vect_get_store_cost, vect_get_known_peeling_cost,
4305 vect_get_single_scalar_iteraion_cost): Likewise.
4306 (vect_supportable_dr_alignment): Add new argument.
4307 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4309 (destroy_loop_vec_info): Free peeling hash table.
4310 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4311 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4312 vect_analyze_slp. Fix indentation.
4313 (vect_get_single_scalar_iteraion_cost): New function.
4314 (vect_get_known_peeling_cost): Likewise.
4315 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4316 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4317 statement. Move outside cost calculation inside unknown peeling case.
4318 Call vect_get_known_peeling_cost for known amount of peeling.
4319 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4320 reference to the print message of forced alignment.
4321 (vect_verify_datarefs_alignment): Update call to
4322 vect_supportable_dr_alignment.
4323 (vect_get_data_access_cost): New function.
4324 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4325 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4326 vect_peeling_hash_choose_best_peeling): Likewise.
4327 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4328 to store all the accesses in the loop and find best possible access to
4329 align using peeling for known alignment case. For unknown alignment
4330 check if stores are preferred or if peeling is worthy.
4331 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4332 (vect_supportable_dr_alignment): Add new argument and check aligned
4333 accesses according to it.
4334 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4335 (cost_for_stmt): Call vect_get_stmt_cost.
4336 (vect_model_simple_cost): Likewise.
4337 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4338 vect_get_store_cost to calculate the cost of the statement.
4339 (vect_get_store_cost): New function.
4340 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4341 vect_get_load_cost to calculate the cost of the statement.
4342 (vect_get_load_cost): New function.
4343 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4344 (vectorizable_load): Likewise.
4345 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4346 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4347 arguments. Handle unaligned store.
4348 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4349 (rs6000_builtin_support_vector_misalignment): Return true for word and
4350 double word alignments for VSX.
4351 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4352 vect_supportable_dr_alignment and builtin_vectorization_cost.
4354 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4357 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4358 (prefetch_nocc_operand): Likewise.
4359 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4360 (prefetch_20): New insn.
4361 (prefetch_cc): Remove.
4362 (prefetch_nocc): Likewise.
4364 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4366 * expr.c (vector_mode_valid_p): Move to c-common.c.
4367 * expr.h (vector_mode_valid_p): Do not declare here.
4368 * system.h: Poison GCC_EXPR_H in front-ends.
4369 * Makefile.in: Update dependencies.
4371 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4374 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4376 2010-07-03 Jan Hubicka <jh@suse.cz>
4378 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4379 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4380 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4381 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
4384 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
4386 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
4387 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
4388 TV_IPA_LTO_DECL_OUT): New.
4389 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
4391 2010-07-03 Jan Hubicka <jh@suse.cz>
4393 * ipa-inline.c (update_edge_key): Break out from ...
4394 update_callers_keys): ... here;
4395 (update_callee_keys): Update only the edges from caller to callee.
4396 (update_all_calle_keys): Do what update_calle_keys did.
4397 (decide_inlining_of_small_functions): Avoid recomputing of all
4398 callees when badness increase.
4400 2010-07-03 Jie Zhang <jie@codesourcery.com>
4402 * config/arm/arm.c (arm_attr_length_move_neon): New.
4403 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4404 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4405 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4406 to compute length attribute.
4408 2010-07-03 Jie Zhang <jie@codesourcery.com>
4410 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4411 as predicate for operand 1 and remove its constraint.
4412 * config/arm/predicates.md (vfp_register_operand): New.
4413 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4414 (*push_fp_multi): Likewise.
4416 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4418 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4420 2010-07-03 Jan Hubicka <jh@suse.cz>
4422 * config/i386/i386.c (override_options): Revert accidental commit.
4424 2010-07-02 Le-Chun Wu <lcwu@google.com>
4427 * doc/invoke.texi: Update documentation of -Wshadow.
4429 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4430 Julian Brown <julian@codesourcery.com>
4431 Sandra Loosemore <sandra@codesourcery.com>
4433 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4434 comparisons. Adjust to take both operands.
4435 (arm_select_cc_mode): Handle DImode comparisons.
4436 (arm_gen_compare_reg): Generate a scratch register for DImode
4437 comparisons which require one. Use xor for Thumb equality checks.
4438 (arm_const_double_by_immediates): New.
4439 (arm_print_operand): Allow 'Q' and 'R' for constants.
4440 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4441 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4442 arm_canonicalize_comparison.
4443 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4444 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4446 (arm_const_double_by_immediates): Declare.
4447 * config/arm/constraints.md (Di): New constraint.
4448 * config/arm/predicates.md (arm_immediate_di_operand)
4449 (arm_di_operand, cmpdi_operand): New.
4450 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
4451 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
4452 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
4453 (cstoredi4): Handle non-Cirrus also.
4455 2010-07-02 Julian Brown <julian@codesourcery.com>
4456 Sandra Loosemore <sandra@codesourcery.com>
4459 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
4460 (smax<mode>3): Disable for NEON float modes when
4461 flag_unsafe_math_optimizations is false.
4462 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
4464 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
4465 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
4466 for NEON float modes when flag_unsafe_math_optimizations is false.
4467 (quad_halves_<code>v4sf): Only enable if
4468 flag_unsafe_math_optimizations is true.
4469 * doc/invoke.texi (ARM Options): Add note about floating point
4470 vectorization requiring -funsafe-math-optimizations.
4472 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4473 Julian Brown <julian@codesourcery.com>
4475 * config/arm/neon.md (UNSPEC_VABA): Delete.
4476 (UNSPEC_VABAL): Delete.
4477 (UNSPEC_VABS): Delete.
4478 (UNSPEC_VMUL_N): Delete.
4481 (mul<mode>3add<mode>_neon): Make the pattern named.
4482 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
4483 (neon_vadd<mode>): Replace with define_expand, and move the remaining
4485 (neon_vadd<mode>_unspec): ...to this.
4486 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
4487 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
4488 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
4489 (neon_vaba<mode>): Rewrite in terms of vabd.
4490 (neon_vabal<mode>): Rewrite in terms of vabdl.
4491 (neon_vabs<mode>): Rewrite without unspec.
4492 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
4493 (*arm_subdi3): Likewise.
4494 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
4495 No_op attribute to disable assembly output checks.
4496 * config/arm/arm_neon.h: Regenerated.
4497 * doc/arm-neon-intrinsics.texi: Regenerated.
4499 2010-07-02 Jan Hubicka <jh@suse.cz>
4501 * ipa-split.c (split_function): For aggregate values, set the return
4502 slot optimization bit. When passing DECL_BY_REFERENCE, produce
4503 *<retval> = fncall.part ().
4504 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
4506 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4508 * config/arm/neon.md (UNSPEC_VAND): Delete.
4509 (UNSPEC_VBIC): Delete.
4510 (UNSPEC_VCLZ): Delete.
4511 (UNSPEC_VCNT): Delete.
4512 (UNSPEC_VEOR): Delete.
4513 (UNSPEC_VORN): Delete.
4514 (UNSPEC_VORR): Delete.
4515 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
4517 (anddi3_neon): Likewise.
4518 (orndi3_neon): Likewise.
4519 (bicdi3_neon): Likewise.
4520 (xordi3_neon): Likewise.
4521 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
4522 rid of unspec and handle unused operand.
4523 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
4524 * config/arm/predicates.md (imm_for_neon_logic_operand):
4525 Require TARGET_NEON.
4526 (imm_for_neon_inv_logic_operand): Likewise.
4527 * config/arm/arm.md (define_split for logical_binary_operator):
4528 Disable for NEON registers.
4529 (anddi3): Add new define_expand, and rename the insn. Disable
4530 this insn for NEON, where anddi3_neon now applies.
4531 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
4532 (iordi3): As for anddi3.
4534 * config/arm/neon.ml (Vand): Split DImode variants and mark them
4535 as No_op to disable testing for exact instruction match.
4540 * config/arm/arm_neon.h: Regenerated.
4541 * doc/arm-neon-intrinsics.texi: Regenerated.
4543 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4545 * expr.h (emit_stack_probe): Declare.
4546 * explow.c (emit_stack_probe): Make global.
4547 (anti_adjust_stack_and_probe): Fix comments.
4548 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4549 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4550 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4551 * config/sparc/sparc.c: Include except.h.
4552 (sparc_emit_probe_stack_range): New function.
4553 (output_probe_stack_range): Likewise.
4554 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
4555 built-in stack checking is enabled.
4556 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
4557 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4558 (probe_stack_range): New insn.
4560 2010-07-02 Richard Guenther <rguenther@suse.de>
4563 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
4564 for argument alignment.
4566 2010-07-02 Jan Hubicka <jh@suse.cz>
4568 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
4569 walk backwards from entry_bb to check only those basic block of header
4570 that might lead to execution of split part.
4571 (consider_split) ... here.
4572 (find_return_bb): Allow assignment in return BB.
4574 (split_function): Fix name of cloned function; take care of updating
4575 return value in return_bb containing move.
4577 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
4580 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
4583 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4585 * implicit-zee.c (combine_reaching_defs): Fix long lines.
4586 (is_set_with_extension_DI): Delete.
4587 (struct zero_extend_info): New structure.
4588 (add_removable_zero_extend): New function.
4589 (find_removable_zero_extends): Use note_stores to find SETs.
4590 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
4592 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4594 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
4595 is_miss_rate_acceptable. Pull total_positions computation
4596 out of the loops. Early return if miss_positions exceeds
4597 the acceptable threshold.
4598 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
4599 is_miss_rate_acceptable after renaming of compute_miss_rate.
4601 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4604 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
4605 of 1000) for miss rate if the address diference is greater than or
4606 equal to the cache line size (the two reference will never hit the
4609 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
4612 * config/arm/arm-modes.def (CC_NOTB): New mode.
4613 * config/arm/arm.c (get_arm_condition_code): Handle it.
4614 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
4615 * config/arm/arm.md (subsi3_compare0_c): New pattern.
4616 (compare_scc): Now a define_and_split. Add a number of extra
4617 splitters before it.
4620 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
4622 (arm_rtx_costs_1): Likewise.
4623 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
4624 * config/arm/arm.md (is_arch6): New attribute.
4625 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
4626 extendqisi2): Tighten the code somewhat, avoiding invalid
4627 RTL to occur in the expander patterns.
4628 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4629 (thumb1_zero_extendhisi2_v6): Delete.
4630 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4631 (thumb1_extendhisi2_v6): Delete.
4632 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4633 (thumb1_extendqisi2_v6): Delete.
4634 (zero_extendhisi2 for register input splitter): New.
4635 (zero_extendqisi2 for register input splitter): New.
4636 (thumb1_extendhisi2 for register input splitter): New.
4637 (extendhisi2 for register input splitter): New.
4638 (extendqisi2 for register input splitter): New.
4639 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4640 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4641 and add support for a register alternative requiring a split.
4642 (thumb1_zero_extendqisi2): Likewise.
4643 (arm_zero_extendqisi2): Likewise.
4644 (arm_extendhisi2): Likewise.
4645 (arm_extendqisi2): Likewise.
4647 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4649 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4650 instead of an unspec.
4651 (neon_expand_vector_init): Likewise.
4652 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4653 (UNSPEC_VDUP_LANE): Delete.
4654 (UNSPEC VDUP_N): Delete.
4655 (UNSPEC_VGET_HIGH): Delete.
4656 (UNSPEC_VGET_LANE): Delete.
4657 (UNSPEC_VGET_LOW): Delete.
4658 (UNSPEC_VMVN): Delete.
4659 (UNSPEC_VSET_LANE): Delete.
4660 (V_double_vector_mode): New.
4661 (vec_set<mode>_internal): Make code emitted match that for the
4662 corresponding intrinsics.
4663 (vec_setv2di_internal): Likewise.
4664 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4665 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4666 (neon_vset_lane<mode>): Combine double and quad patterns and
4667 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4668 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4669 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4670 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4671 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4672 with neon_vdup_lanev2di, adjusting the pattern from the latter
4673 to be predicable for consistency.
4674 (neon_vdup_lane<mode>_internal): New.
4675 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4676 to avoid using an unspec.
4677 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4678 (neon_vdup_lanev2di): Turn into a define_expand.
4679 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4680 (neon_vget_high<mode>): Replace with....
4681 (neon_vget_highv16qi): New pattern using canonical RTL.
4682 (neon_vget_highv8hi): Likewise.
4683 (neon_vget_highv4si): Likewise.
4684 (neon_vget_highv4sf): Likewise.
4685 (neon_vget_highv2di): Likewise.
4686 (neon_vget_low<mode>): Replace with....
4687 (neon_vget_lowv16qi): New pattern using canonical RTL.
4688 (neon_vget_lowv8hi): Likewise.
4689 (neon_vget_lowv4si): Likewise.
4690 (neon_vget_lowv4sf): Likewise.
4691 (neon_vget_lowv2di): Likewise.
4693 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4694 test for this emitting vmov.
4695 (Vset_lane): Likewise.
4699 * doc/arm-neon-intrinsics.texi: Regenerated.
4701 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4703 * config/arm/neon.md (vec_extractv2di): Correct error in register
4704 numbering to reconcile with neon_vget_lanev2di.
4706 2010-07-02 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4709 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4710 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4711 points-to information.
4713 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4715 * config/s390/s390.c (override_options): Adopt prefetching
4716 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4718 2010-07-02 Jan Hubicka <jh@suse.cz>
4720 * df-problems.c (df_kill_notes): Do not collect dead notes.
4721 (df_set_note): Just call add_reg_note.
4722 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4723 df_create_unused_note): Do not deal with lists of old notes.
4724 (df_note_bb_compute): Likewise.
4726 2010-07-02 Richard Guenther <rguenther@suse.de>
4728 * tree-ssa-structalias.c (find_func_aliases): Handle
4729 pointer alignment via BIT_AND_EXPR.
4730 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4732 2010-07-02 Richard Guenther <rguenther@suse.de>
4734 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4735 mismatching number of dimensions properly.
4737 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4740 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4741 (lo_sum (high ...) ...) patterns generated by earlier passes.
4743 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * doc/install.texi (Prerequisites): Document Perl requirement on
4747 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4749 2010-07-02 Richard Guenther <rguenther@suse.de>
4752 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4754 2010-07-02 Jan Hubicka <jh@suse.cz>
4757 * predict.c (predict_paths_for_bb): Handle case when control dependence
4758 BB has only abnormal edges.
4760 2010-07-02 Richard Guenther <rguenther@suse.de>
4762 PR tree-optimization/44748
4763 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4764 the embedded conversion in MEM_REFs.
4766 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4768 * reload.c: Include toplev.h.
4769 * recog.c: Likewise.
4770 * Makefile.in: Adjust dependencies.
4772 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4775 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4776 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4778 2010-07-01 Richard Guenther <rguenther@suse.de>
4780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4783 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4786 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4789 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4792 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4793 Make sure operand 0 dies.
4795 2010-07-01 Richard Guenther <rguenther@suse.de>
4799 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4800 * doc/generic.texi (References to storage): Document MEM_REF.
4801 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4802 (print_call_name): Likewise.
4803 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4804 (build_simple_mem_ref_loc): New function.
4805 (mem_ref_offset): Likewise.
4806 * tree.h (build_simple_mem_ref_loc): Declare.
4807 (build_simple_mem_ref): Define.
4808 (mem_ref_offset): Declare.
4809 * fold-const.c: Include tree-flow.h.
4810 (operand_equal_p): Handle MEM_REF.
4811 (build_fold_addr_expr_with_type_loc): Likewise.
4812 (fold_comparison): Likewise.
4813 (fold_unary_loc): Fold
4814 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4815 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4816 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4817 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4818 (ptr_deref_may_alias_ref_p_1): Likewise.
4819 (ao_ref_base_alias_set): Properly differentiate base object for
4821 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4822 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4823 (indirect_refs_may_alias_p): Likewise.
4824 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4826 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4827 (call_may_clobber_ref_p_1): Likewise.
4828 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4829 * expr.c (expand_assignment): Handle MEM_REF.
4830 (store_expr): Handle MEM_REFs from STRING_CSTs.
4831 (store_field): If expanding a MEM_REF of a non-addressable
4832 decl use bitfield operations.
4833 (get_inner_reference): Handle MEM_REF.
4834 (expand_expr_addr_expr_1): Likewise.
4835 (expand_expr_real_1): Likewise.
4836 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4837 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4838 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4839 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4840 (dr_analyze_indices): Likewise.
4841 (dr_analyze_alias): Likewise.
4842 (object_address_invariant_in_loop_p): Likewise.
4843 * gimplify.c (mark_addressable): Handle MEM_REF.
4844 (gimplify_cond_expr): Build MEM_REFs.
4845 (gimplify_modify_expr_to_memcpy): Likewise.
4846 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4847 (gimple_fold_indirect_ref): Adjust.
4848 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4849 * tree.def (MEM_REF): New tree code.
4850 * tree-dfa.c: Include toplev.h.
4851 (get_ref_base_and_extent): Handle MEM_REF.
4852 (get_addr_base_and_unit_offset): New function.
4853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4854 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4856 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4857 accesses if the array has just one dimension. Remove always true
4858 parameter. Do not require type compatibility here.
4859 (maybe_fold_offset_to_component_ref): Remove.
4860 (maybe_fold_stmt_indirect): Remove.
4861 (maybe_fold_reference): Remove INDIRECT_REF handling.
4862 Fold back to non-MEM_REF.
4863 (maybe_fold_offset_to_address): Simplify. Deal with type
4865 (maybe_fold_reference): Likewise.
4866 (maybe_fold_stmt_addition): Likewise. Also handle
4867 &ARRAY + I in addition to &ARRAY[0] + I.
4868 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4869 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4870 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4871 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4872 conversions useless.
4873 (warn_uninitialized_var): Handle MEM_REF.
4874 (maybe_rewrite_mem_ref_base): New function.
4875 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4877 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4878 INDIRECT_REF handling.
4879 (copy_tree_body_r): Handle MEM_REF.
4880 * gimple.c (is_gimple_addressable): Adjust.
4881 (is_gimple_address): Likewise.
4882 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4883 invariant base are invariant.
4884 (is_gimple_min_lval): Adjust.
4885 (is_gimple_mem_ref_addr): New function.
4886 (get_base_address): Handle MEM_REF.
4887 (count_ptr_derefs): Likewise.
4888 (get_base_loadstore): Likewise.
4889 * gimple.h (is_gimple_mem_ref_addr): Declare.
4890 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4891 * tree-cfg.c (verify_address): New function, split out from ...
4892 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4893 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4895 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4896 INDIRECT_REF. Allow conversions.
4897 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4898 a register does not change its size.
4899 (verify_types_in_gimple_reference): Verify MEM_REF.
4900 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4902 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4904 (mark_address_taken): Handle MEM_REF.
4905 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4906 (get_asm_expr_operands): Pass opf_not_non_addressable.
4907 (get_expr_operands): Handle opf_[not_]non_addressable.
4908 Handle MEM_REF. Remove INDIRECT_REF handling.
4909 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4910 (search_for_addr_array): Likewise.
4911 (check_array_bounds): Likewise.
4912 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4913 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4914 (ref_always_accessed_p): Likewise.
4915 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4916 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4918 * cgraphbuild.c (mark_load): Properly check for NULL result
4919 from get_base_address.
4920 (mark_store): Likewise.
4921 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4922 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4923 handling for MEM_REF.
4924 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4925 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4926 * builtins.c (stabilize_va_list_loc): Use the function ABI
4927 valist type if we couldn't canonicalize the argument type.
4928 Always dereference with the canonical va-list type.
4929 (maybe_emit_free_warning): Handle MEM_REF.
4930 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4932 * builtins.c (fold_builtin_memory_op): Use ref-all types
4933 for all memcpy foldings.
4934 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4935 (build_outer_var_ref): Likewise.
4936 (scan_omp_1_op): Likewise.
4937 (lower_rec_input_clauses): Likewise.
4938 (lower_lastprivate_clauses): Likewise.
4939 (lower_reduction_clauses): Likewise.
4940 (lower_copyprivate_clauses): Likewise.
4941 (expand_omp_atomic_pipeline): Likewise.
4942 (expand_omp_atomic_mutex): Likewise.
4943 (create_task_copyfn): Likewise.
4944 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4945 Remove old union trick. Initialize constant offsets.
4946 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4947 INDIRECT_REF. Init base_alias_set properly.
4948 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4949 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4950 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4952 (may_insert): Remove.
4953 (visit_reference_op_load): Do not test may_insert.
4954 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4955 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4956 a field to store the constant offset this op applies.
4957 (run_scc_vn): Adjust prototype.
4958 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4959 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4960 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4961 bother about volatile qualifiers on pointers.
4962 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4963 * tree-ssa-loop-ivopts.c
4964 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4965 (strip_offset_1): Likewise.
4966 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4968 (get_computation_cost_at): Likewise.
4969 * ipa-pure-const.c (check_op): Handle MEM_REF.
4970 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4971 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4973 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4974 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4975 (eliminate_local_variables_1): Likewise.
4976 (create_call_for_reduction_1): Likewise.
4977 (create_loads_for_reductions): Likewise.
4978 (create_loads_and_stores_for_name): Likewise.
4979 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4980 (ssa_accessed_in_tree): Handle MEM_REF.
4981 (ssa_accessed_in_assign_rhs): Likewise.
4982 (update_type_size): Likewise.
4983 (analyze_accesses_for_call_stmt): Likewise.
4984 (analyze_accesses_for_assign_stmt): Likewise.
4985 (transform_access_sites): Likewise.
4986 (transform_allocation_sites): Likewise.
4987 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4988 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4989 not handle INDIRECT_REF.
4990 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4991 (cond_store_replacement): Likewise.
4992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4993 MEM_REF, no not handle INDIRECT_REFs.
4994 (insert_into_preds_of_block): Properly initialize avail.
4995 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4996 for ARRAY_REFs. Properly handle reference lookups that
4997 require a bit re-interpretation.
4998 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4999 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
5000 (build_ref_for_offset_1): Remove.
5001 (build_ref_for_offset): Build MEM_REFs.
5002 (gate_intra_sra): Disable for now.
5003 (sra_ipa_modify_expr): Handle MEM_REF.
5004 (ipa_early_sra_gate): Disable for now.
5005 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
5007 (disqualify_base_of_expr): Likewise.
5008 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
5010 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
5011 Use mem_ref_offset. Remove bogus folding.
5012 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
5013 (make_fancy_name_1): Add support for MEM_REF.
5014 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
5015 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
5016 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
5017 (compute_complex_ancestor_jump_func): Likewise.
5018 (ipa_analyze_virtual_call_uses): Likewise.
5019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
5020 INDIRECT_REF folding with more generalized MEM_REF folding.
5021 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
5022 (forward_propagate_addr_into_variable_array_index): Also handle
5023 &ARRAY + I in addition to &ARRAY[0] + I.
5024 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
5025 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
5026 creates assignments with overlap.
5027 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
5028 (get_frame_field): Likewise.
5029 (get_nonlocal_debug_decl): Likewise.
5030 (convert_nonlocal_reference_op): Likewise.
5031 (struct nesting_info): Add mem_refs pointer-set.
5032 (create_nesting_tree): Allocate it.
5033 (convert_local_reference_op): Insert to be folded mem-refs.
5034 (fold_mem_refs): New function.
5035 (finalize_nesting_tree_1): Perform defered folding of mem-refs
5036 (free_nesting_tree): Free the pointer-set.
5037 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
5038 (vectorizable_load): Likewise.
5039 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
5040 (propagate_with_phi): Likewise.
5041 * tree-object-size.c (addr_object_size): Handle MEM_REFs
5042 instead of INDIRECT_REFs.
5043 (compute_object_offset): Handle MEM_REF.
5044 (plus_stmt_object_size): Handle MEM_REF.
5045 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
5047 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
5048 (symbol_marked_for_renaming): Likewise.
5049 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
5050 (fold-const.o): Add $(TREE_FLOW_H).
5051 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
5052 (find_func_clobbers): Likewise.
5053 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
5054 (decompose_access): Likewise.
5055 (replace_field_acc): Likewise.
5056 (replace_field_access_stmt): Likewise.
5057 (insert_new_var_in_stmt): Likewise.
5058 (get_stmt_accesses): Likewise.
5059 (reorg_structs_drive): Disable.
5060 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
5061 (ix86_canonical_va_list_type): Likewise.
5063 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5066 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
5067 * target.def (struct gcc_target): Replace enum reg_class with
5068 reg_class_t in hook argument / return types.
5069 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
5070 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
5071 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5072 * targhooks.h (default_branch_target_register_class): Likewise.
5073 (default_ira_cover_classes, default_secondary_reload): Likewise.
5074 (default_memory_move_cost, default_register_move_cost): Likewise.
5075 * targhooks.c (default_branch_target_register_class): Likewise.
5076 (default_ira_cover_classes, default_secondary_reload): Likewise.
5077 (default_memory_move_cost, default_register_move_cost): Likewise.
5078 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
5079 * bt-load.c (branch_target_load_optimize): Likewise.
5080 * ira.c (setup_cover_and_important_classes): Likewise.
5081 * ira-costs.c (copy_cost): Likewise.
5082 * reload1.c (emit_input_reload_insns): Likewise.
5083 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5084 * config/frv/frv.c (frv_secondary_reload): Likewise.
5085 * config/s390/s390.c (s390_secondary_reload): Likewise.
5086 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
5087 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
5088 (ix86_register_move_cost): Likewise.
5089 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
5090 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
5091 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
5092 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
5093 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
5094 (rs6000_ira_cover_classes): Likewise.
5095 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
5096 * config/picochip/picochip-protos.h (picochip_secondary_reload):
5098 * config/pa/pa.c (pa_secondary_reload): Likewise.
5099 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
5100 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
5101 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
5102 * doc/tm.texi: Regenerate.
5104 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
5107 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
5109 (build_alias_set_optimal_p): Likewise.
5110 (build_base_obj_set_for_drs): Likewise.
5112 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
5114 * target.def: Remove comment about licensing problems of function
5117 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
5118 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
5119 * doc/tm.texi: Regenerate.
5121 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
5122 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
5124 * target.def (enum_va_list_p): Use DEFHOOK.
5125 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
5126 Rename ptype to ptree.
5127 * doc/tm.texi: Regenerate.
5129 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
5130 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
5131 * doc/tm.texi: Regenerate.
5133 * target.def (memory_move_cost): Use DEFHOOK.
5134 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
5135 Rename regclass AKA class to rclass.
5136 * doc/tm.texi: Regenerate.
5138 * target.def (pragma_parse): Use DEFHOOK.
5139 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
5140 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5141 * doc/tm.texi: Regenerate.
5143 * target.def (pass_by_reference): Use DEFHOOK.
5144 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5145 * doc/tm.texi: Regenerate.
5147 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5149 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5150 * doc/tm.texi: Regenerate.
5152 * target.def (return_pops_args): Use DEFHOOK.
5153 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5154 Rename stack-size to size.
5155 * doc/tm.texi: Regenerate.
5157 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5158 last-sched_cycle to last_clock, cur_cycle to clock.
5159 * doc/tm.texi.in: Use @hook.
5160 * doc/tm.texi: Regenerate.
5162 * target.def (print_operand, print_operand_address): Update comment.
5163 (print_operand_punct_valid_p): Likewise.
5165 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5167 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5169 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5170 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5172 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5173 * rtl-error.c: Likewise.
5174 * reload.c: Likewise.
5175 * recog.c: Likewise.
5176 * sel-sched.c: Likewise.
5177 * function.c: Likewise.
5178 * reg-stack.c: Likewise.
5179 * cfgrtl.c: Likewise.
5180 * reload1.c: Likewise.
5181 * final.c: Include rtl-error.
5182 * Makefile.in: Adjust dependencies.
5184 2010-06-30 Jan Hubicka <jh@suse.cz>
5186 PR middle-end/PR44706
5187 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5188 to return the value.
5190 2010-06-30 Michael Matz <matz@suse.de>
5193 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5194 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5195 a gimple reg, attach the original VDEF to the last store in the
5198 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5201 * config/darwin.c (darwin_override_options): Use renamed
5202 targetm.asm_out.emit_unwind_label.
5204 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5206 PR tree-optimization/39799
5207 * tree-inline.c (remap_ssa_name): Initialize variable only if
5208 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5210 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5212 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5214 2010-06-30 Richard Guenther <rguenther@suse.de>
5217 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5218 against oscillation with reverse peephole2.
5220 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5223 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5226 2010-06-30 Nick Clifton <nickc@redhat.com>
5228 * config/rx/rx-modes.def: New file.
5229 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5230 (CC_REGNUM): Define.
5231 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5233 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5234 (SELECT_CC_MODE): Define.
5235 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5236 (reg:CC CC_REG) instead of (cc0).
5237 (attr "cc"): Delete.
5238 (cbranchsi4): Do not split compare and branch here. Instead move
5240 (cbranchsi4_<code>): ... here. New patterns.
5241 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5242 to emit the compare instruction.
5243 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5245 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5246 FIRST_PSEUDO_REGNUM.
5247 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5248 (rx_notice_update_cc): Delete.
5249 (rx_cc_modes_compatible): New function.
5250 (flags_needed_for_conditional): New function.
5251 (flags_from_mode): New function.
5252 (rx_compare_redundant): New function - scans backwards through
5253 insn list to find out if condition flags are already set correctly.
5254 (TARGET_CC_MODES_COMPATIBLE): Define.
5255 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5257 * config/rx/rx.h (BRANCH_COST): Define.
5258 (REGISTER_MOVE_COST): Define.
5259 * config/rx/predicates (rx_source_operand): Allow all constant types.
5260 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5261 (tstsi4): New pattern.
5262 * config/rx/rx.c (rx_memory_move_cost): Define.
5263 (TARGET_MEMORY_MOVE_COST): Define.
5265 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5267 * tree.h (block_may_fallthru): Declare here.
5268 * tree-flow.h (block_may_fallthru): Do not declare here.
5269 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5271 * Makefile.in (c-typeck.o): Update dependencies.
5273 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5276 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5277 * cselib.c (cfa_base_preserved_regno): New static variable.
5278 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5279 of REGNO (cfa_base_preserved_val->locs->loc).
5280 (cselib_preserve_cfa_base_value): Add regno argument, set
5281 cfa_base_preserved_regno to it.
5282 (cselib_invalidate_regno): Allow removal of registers other than
5283 cfa_base_preserved_regno from cfa_base_preserved_val.
5284 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5285 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5286 of MEM addresses, if not on LHS.
5287 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5288 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5290 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5292 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5294 (peep2_buf_position): New static function.
5295 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5296 peephole2_optimize): Use it.
5297 (peep2_attempt, peep2_update_life): New static functions, broken out
5298 of peephole2_optimize.
5299 (peep2_fill_buffer): New static function.
5300 (peephole2_optimize): Change the main loop to try to fill the buffer
5301 with the maximum number of insns before matching them against
5302 peepholes. Use a forward scan. Remove special case for targets with
5303 conditional execution.
5304 * genrecog.c (change_state): Delete dead code.
5305 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5306 Rewrite so as not to expect the second insn to have had a peephole
5309 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5311 * genhooks.c (emit_findices): Cast field precision to int.
5312 (emit_documentation): Likewise.
5314 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5316 PR tree-optimization/43801
5317 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5318 if old_decl was DECL_ONE_ONLY.
5321 * dwarf2out.c (add_accessibility_attribute): New function.
5322 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5323 instead of adding DW_AT_accessibility manually.
5324 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5325 gen_typedef_die): Use it.
5327 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5329 * vmsdbgout.c (full_name): Just output the file name if not native.
5331 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5333 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5334 (funcnam_table): New static table.
5335 (funcnum_table): New static table.
5336 (write_rtnbeg): Write value saved in funcnum_table.
5337 (write_rtnend): Write value saved in funcnum_table.
5338 (vmsdbgout_begin_function): Save current function info in
5339 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5340 (vmsdbgout_finish): Iterate over funcnum_table.
5342 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5344 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5345 (vmsdbgout_type_decl): Declare
5346 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5347 (FUNC_EPILOGUE_LABEL): New macro
5348 (vmsdbgout_begin_epilogue): New function.
5349 (vmsdbgout_type_decl): New function.
5351 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5353 * vmsdbg.h: Update copyright.
5355 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5357 * vmsdbg.h (DST_K_TBG): New DST constant.
5358 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5359 (write_modbeg): Cast module_language to avoid warning.
5360 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5362 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5365 * target.def, doc/tm.texi.in, genhooks.c: New files.
5366 * target.h: Instead of defining individual hook members,
5367 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5369 * target-def.h: Instead of defining individual hook initializers,
5370 include target-hooks-def.h.
5371 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5372 targetm.live_on_entry -> targetm.extra_live_on_entry
5373 targetm.sched.md_finish ->targetm.sched.finish
5374 targetm.sched.md_init -> targetm.sched.init
5375 targetm.sched.md_init_global -> targetm.sched.init_global
5376 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5377 targetm.asm_out.except_table_label ->
5378 targetm.asm_out.emit_except_table_label
5379 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5380 targetm.target_help -> targetm.help
5381 targetm.vectorize.builtin_support_vector_misalignment ->
5382 targetm.vectorize.support_vector_misalignment
5383 targetm.file_start_app_off -> targetm.asm_file_start_app_off
5384 targetm.file_start_file_directive ->
5385 targetm.asm_file_start_file_directive
5386 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
5387 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
5388 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
5389 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
5390 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
5391 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
5392 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
5393 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5394 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5395 * Makefile.in (TARGET_H): Depend on target.def.
5396 (TARGET_DEF_H): Depend on target-hooks-def.h.
5397 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5398 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5399 * doc/tm.texi: Regenerate.
5401 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5403 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5404 (targetm.sched.init): Likewise.
5406 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5409 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5410 (function_arg_advance_32): Const-ify TYPE parameter.
5411 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5412 (ix86_function_arg_advance): Change type of NAMED to bool.
5413 (function_arg_32): Const-ify CUM and TYPE parameters.
5414 (function_arg_64): Likewise. Change type of NAMED to bool.
5415 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5417 (ix86_function_arg): Change type of NAMED to bool.
5418 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5419 last argument as a bool.
5421 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5423 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5424 (OVERRIDE_OPTIONS): Add note of obsolescence.
5425 Replace references with references to TARGET_OPTION_OVERRIDE.
5426 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5428 * targhooks.c (default_target_option_override): New function.
5429 * targhooks.h (default_target_option_override): Declare.
5430 * target.h (struct gcc_target): Add override member to
5431 target_option member.
5432 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5433 targetm.target_option.override call.
5434 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5435 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5437 2010-06-29 Jan Hubicka <jh@suse.cz>
5439 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5441 2010-06-29 Jan Hubicka <jh@suse.cz>
5443 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5445 (rebuild_frequencies): New function.
5446 * predict.h (rebuild_frequencies): Declare.
5447 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5448 entry block and edge reaching new_entry.
5449 (tree_function_versioning): When doing partial cloning, rebuild
5450 frequencies when done.
5451 * passes.c (execute_function_todo): Use rebild_frequencies.
5453 2010-06-29 Richard Guenther <rguenther@suse.de>
5455 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
5456 * tree-flow.h (enum noalias_state): Remove.
5457 (struct var_ann_d): Remove noalias_state member.
5459 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5462 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
5463 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
5464 (maddhidi4): Likewise.
5466 Revert parts of the change for PR25130.
5467 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5470 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5472 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
5473 targetm.calls.function_incoming_arg, and
5474 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
5475 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
5476 * target.h (struct gcc_target): Add function_arg_advance,
5477 function_arg, and function_incoming_arg fields.
5478 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
5479 (TARGET_FUNCTION_INCOMING_ARG): Define.
5480 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
5481 and TARGET_FUNCTION_INCOMING_ARG.
5482 * targhooks.h (default_function_arg_advance): Declare.
5483 (default_function_arg, default_function_incoming_arg): Declare.
5484 * targhooks.c (default_function_arg_advance): New function.
5485 (default_function_arg, default_function_incoming_arg): New function.
5486 * config/i386/i386.c (function_arg_advance): Rename to...
5487 (ix86_function_arg_advance): ...this. Make static.
5488 (function_arg): Rename to...
5489 (ix86_function_arg): ...this. Make static.
5490 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5491 (TARGET_FUNCTION_ARG): Define.
5492 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
5493 (FUNCTION_ARG): Delete.
5494 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
5495 (function_arg): Delete prototype.
5497 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5499 * reginfo.c (init_reg_sets_1): Adjust comments.
5500 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
5501 * calls.c (prepare_call_address): Likewise.
5502 (emit_call_1): Use targetm.calls.return_pops_args.
5503 (expand_call): Likewise.
5504 * function.c (assign_parms): Likewise.
5505 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
5506 * target.h (struct gcc_target) [struct calls]: Add
5507 return_pops_args field.
5508 * targhooks.h (default_return_pops_args): Declare.
5509 * targhooks.c (default_return_pops_args): Define.
5510 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
5511 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
5512 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
5513 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
5515 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
5516 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
5517 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
5518 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
5519 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
5520 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
5521 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
5522 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
5523 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
5524 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
5525 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
5526 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
5527 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
5528 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
5529 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
5530 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
5531 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
5532 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
5533 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
5534 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
5535 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
5536 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
5537 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
5538 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
5539 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
5540 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
5541 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
5542 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
5543 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
5544 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
5545 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
5546 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
5547 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
5548 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
5549 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
5550 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
5551 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
5552 * config/i386/i386.c (ix86_return_pops_args): Make static.
5554 (TARGET_RETURN_POPS_ARGS): Define.
5555 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
5556 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
5557 (TARGET_RETURN_POPS_ARGS): Define.
5558 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
5559 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
5560 (TARGET_RETURN_POPS_ARGS): Define.
5562 2010-06-29 Richard Guenther <rguenther@suse.de>
5565 * tree-inline.c (initialize_inlined_parameters): Make sure
5566 to remap the inlined parameter variable substitutions types.
5568 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
5570 PR rtl-optimization/44659
5571 * combine.c (make_compound_operation) <SUBREG>: Do not return the
5572 result of force_to_mode if it partially re-expanded the compound.
5574 2010-06-28 Jan Hubicka <jh@suse.cz>
5577 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
5580 2010-06-28 Anatoly Sokolov <aesok@post.ru>
5582 * double-int.h (force_fit_type_double): Remove declaration.
5583 * double-int.c (force_fit_type_double): Move to tree.c.
5584 * tree.h (force_fit_type_double): Declare.
5585 * tree.h (force_fit_type_double): Moved from double-int.c. Use
5586 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
5587 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
5588 * convert.c (convert_to_pointer): Adjust call to
5589 force_fit_type_double.
5590 * tree-vrp.c (extract_range_from_assert,
5591 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
5592 * fold-const.c: Update comment.
5593 (int_const_binop, fold_convert_const_int_from_int,
5594 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
5595 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
5596 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
5597 round_up_loc): Adjust call to force_fit_type_double.
5599 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5601 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
5603 2010-06-28 Martin Jambor <mjambor@suse.cz>
5605 * tree-sra.c (convert_callers): New parameter, change fndecls of
5607 (modify_function): Pass the old decl to convert_callers.
5609 2010-06-28 Martin Jambor <mjambor@suse.cz>
5611 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
5612 ipa_check_create_node_params and ipa_initialize_node_params with
5613 checking asserts they are not necessary.
5615 2010-06-28 Jan Hubicka <jh@suse.cz>
5617 PR tree-optimization/44687
5618 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
5620 2010-06-28 Martin Jambor <mjambor@suse.cz>
5623 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
5624 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
5625 instead of BINFO_BASE_BINFO.
5627 2010-06-28 Michael Matz <matz@suse.de>
5630 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5631 proper VDEF chain for intermediate stores in the sequence.
5633 2010-06-28 Jan Hubicka <jh@suse.cz>
5635 PR tree-optimization/44357
5636 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5637 uninlinable functions.
5639 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5641 * config.gcc (powerpc*-*-*): Handle titan.
5642 * config/rs6000/rs6000.c (titan_cost): New costs.
5643 (rs6000_override_options): Add "titan" to processor_target_table.
5644 Add Titan to branch alignment logic.
5645 Correctly set rs6000_cost for titan.
5646 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5647 * config/rs6000/titan.md: New file.
5648 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5650 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5652 * tree-browser.c (TB_history_stack): Convert to a VEC.
5653 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5654 (TB_history_prev): Likewise.
5656 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5658 * vec.h (vec_heap_free): Add parentheses around free.
5660 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5662 * system.h: Poison GCC_EXCEPT_H for front-end files.
5664 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5666 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5667 Define to NULL by default.
5668 * except.h: Define GCC_EXCEPT_H.
5669 (doing_eh): Remove prototype.
5670 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5671 (lang_protect_cleanup_actions): Remove.
5672 * except.c (lang_protect_cleanup_actions): Remove.
5674 (gen_eh_region): Don't check doing_eh here.
5675 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5676 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5677 instead of lang_protect_cleanup_actions.
5678 * omp-low.c (maybe_catch_exception): Likewise.
5679 * Makefile.in: Update dependencies.
5681 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5683 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5684 (struct cgraph_local_info): new used_from_object_file flag.
5685 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5686 (cgraph_clone_node): initialize used_from_object_file.
5687 (cgraph_create_virtual_clone): initialize used_from_object_file.
5688 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5689 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5690 when compiling with -fwhole-program.
5691 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5693 * ipa.c (function_and_variable_visibility): Set externally_visible
5694 flag of varpool_node if used_from_object_file flag is set.
5695 (cgraph_externally_visible_p): check used_from_object_file flag.
5696 * doc/invoke.texi (-fwhole-program option): Change description of
5697 externally_visible attribute accordingly.
5698 * doc/extend.texi (externally_visible): Ditto.
5700 2010-06-27 Jan Hubicka <jh@suse.cz>
5702 * params.def (max-inline-insns-auto): Default to 40.
5703 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5705 2010-06-27 Jan Hubicka <jh@suse.cz>
5709 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5711 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5712 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5714 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5716 * target.h (struct gcc_target): Add register_move_cost field.
5717 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5718 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5719 * targhooks.c (default_register_move_cost): New function.
5720 * targhooks.h (default_register_move_cost): Declare function.
5721 * defaults.h (REGISTER_MOVE_COST): Delete.
5722 * ira-int.h (ira_register_move_cost): Update comment.
5723 * ira.c (ira_register_move_cost): Update comment.
5724 * reload.h (register_move_cost): Declare.
5725 * reginfo.c (register_move_cost): New function.
5726 (move_cost): Update comment.
5727 (init_move_cost, memory_move_secondary_cost): Replace
5728 REGISTER_MOVE_COST with register_move_cost.
5729 * postreload.c (reload_cse_simplify_set): (Ditto.).
5730 * reload.c (find_valid_class, find_reloads): (Ditto.).
5731 * reload1.c (choose_reload_regs): (Ditto.).
5732 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5733 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5734 * doc/md.texi (can_create_pseudo_p): Update documentation.
5736 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5737 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5738 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5739 (TARGET_MEMORY_MOVE_COST): Define.
5741 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5742 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5743 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5744 (TARGET_MEMORY_MOVE_COST): Define.
5746 2010-06-27 Richard Guenther <rguenther@suse.de>
5748 PR tree-optimization/44683
5749 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5750 false edge from the inverted condition.
5752 2010-06-27 Richard Guenther <rguenther@suse.de>
5755 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5756 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5757 for register LHS. Or non-store assignments.
5759 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5761 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5762 (sparc_emit_set_const64): Likewise. Remove disabled code.
5763 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5764 (sparc_emit_set_const64): Likewise.
5766 2010-06-26 Catherine Moore <clm@codesourcery.com>
5768 * config/mips/mips.md (alu_type): New attribute.
5769 (type): Infer type from alu_type.
5770 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5771 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5772 *subsi3_extended, negsi2, negdi2, *low<mode>,
5773 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5774 xor<mode>3, *nor<mode>3,
5775 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5776 *zero_extendhi_truncqi): Set alu_type instead of type.
5778 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5780 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5781 splay_tree_new_ggc call.
5782 (alpha_use_linkage): Likewise.
5784 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5786 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5787 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5788 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5789 (static_specs): Remove switches_need_spaces.
5790 (process_command, do_self_spec): Hardcode handling "-o" instead of
5791 checking switches_need_spaces.
5792 * system.h (SWITCHES_NEED_SPACES): Poison.
5794 2010-06-26 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/44393
5797 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5798 stmt removal and VOP renaming.
5799 (generate_memset_zero): Remove redundant stmt updating.
5800 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5801 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5803 2010-06-26 Jan Hubicka <jh@suse.cz>
5805 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5806 edges comming from header are equivalent.
5807 (visit_bb): Handle PHIs correctly.
5808 * tree-inline.c (copy_phis_for_bb): Be able to copy
5809 PHI from entry edge.
5810 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5812 2010-06-26 Richard Guenther <rguenther@suse.de>
5815 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5816 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5818 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5820 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5821 add_infile, alloc_switch): New.
5822 (process_command): Remove variable lang_n_infiles. Process
5823 options in a single pass. Use new functions for allocating
5824 infiles and switches arrays. Properly skip operands of
5825 -Xpreprocessor and -Xassembler.
5827 2010-06-26 Jan Hubicka <jh@suse.cz>
5830 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5831 cgraph_make_decl_local call; fix typo copying RTL data.
5833 2010-06-25 DJ Delorie <dj@redhat.com>
5835 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5836 (m32c_output_aligned_common): Likewise.
5837 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5838 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5839 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5840 (m32c_register_pragmas): Register it.
5841 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5842 (m32c_insert_attributes): Set #pragma address decls volatile.
5843 (pragma_entry_eq): New.
5844 (pragma_entry_hash): New.
5845 (m32c_note_pragma_address): New.
5846 (m32c_get_pragma_address): New.
5847 (m32c_output_aligned_common): New.
5848 * doc/extend.texi: Document the new pragma.
5850 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5852 * config/m32c/predicates.md (m32c_any_operand): Check the code
5853 instead of memory_operand so as to allow matching volatile MEMs.
5854 (m32c_nonimmediate_operand): Likewise.
5855 (mra_operand): Allow volatiles.
5857 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5860 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5861 address if the offset is unknown.
5863 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5865 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5866 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5867 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5868 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5869 to ia64_start_function. Invoke it.
5870 * config/ia64/ia64.c (ia64_start_function): Call new function
5871 dwarf2out_vms_debug_main_pointer.
5873 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5875 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5876 statements computing the true predicate.
5878 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5880 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5881 to boolean_true_node.
5882 (reset_bb_predicate): New.
5883 (predicate_bbs): Call reset_bb_predicate.
5885 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5887 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5888 (tree_if_conversion): Returns true when something has been changed.
5889 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5892 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5894 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5895 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5896 * tree-if-conv.c: Include dbgcnt.h.
5897 (tree_if_conversion): Use if_conversion_tree to count the number of
5898 if-convertible loops.
5900 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5902 * common.opt (fprefetch-loop-arrays): Re-define
5903 -fprefetch-loop-arrays as a tri-state option with the initial
5905 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5906 pass only when flag_prefetch_loop_arrays > 0.
5907 * toplev.c (process_options): Note that, with tri-states,
5908 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5909 * config/i386/i386.c (override_options): Enable prefetching at -O3
5910 for a set of CPUs that sw prefetching is helpful.
5911 (software_prefetching_beneficial_p): New. Return TRUE if software
5912 prefetching is beneficial for the given CPU.
5914 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5916 PR rtl-optimization/44326
5917 * implicit-zee.c (find_removable_zero_extends): Replace
5918 INSN_P with NONDEBUG_INSN_P.
5920 2010-06-25 Martin Jambor <mjambor@suse.cz>
5922 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5923 (struct ipa_node_params): Removed the modification_analysis_done flag.
5924 (ipa_is_param_modified): Removed.
5925 (ipa_analyze_node): Declare.
5926 (ipa_compute_jump_functions): Remove declaration.
5927 (ipa_count_arguments): Likewise.
5928 (ipa_detect_param_modifications): Likewise.
5929 (ipa_analyze_params_uses): Likewise.
5930 * ipa-prop.c (struct param_analysis_info): New type.
5931 (visit_store_addr_for_mod_analysis): Removed.
5932 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5933 moved down in the file.
5934 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5935 (ipa_count_arguments): Made static.
5936 (mark_modified): New function.
5937 (is_parm_modified_before_call): New function.
5938 (compute_pass_through_member_ptrs): New parameter parms_info, call
5939 is_parm_modified_before_call instead of ipa_is_param_modified.
5940 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5941 it to compute_pass_through_member_ptrs.
5942 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5943 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5944 on the callee if it is analyzed. Made static.
5945 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5946 is_parm_modified_before_call instead of ipa_is_param_modified.
5947 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5948 ipa_analyze_indirect_call_uses.
5949 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5950 ipa_analyze_call_uses.
5951 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5952 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5953 (ipa_analyze_node): New function.
5954 (ipa_print_node_params): Do not dump the modified flag.
5955 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5956 it. Do not stream the modified parameter flag.
5957 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5958 it. Do not stream the modified parameter flag.
5959 * ipa-cp.c (ipcp_analyze_node): Removed.
5960 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5961 with only a call to ipa_analyze_node.
5962 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5963 node with only a call to ipa_analyze_node.
5965 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5967 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5969 2010-06-25 Jan Hubicka <jh@suse.cz>
5971 * tree-pass.h (pass_split_functions): Declare.
5972 * opts.c (decode_options): Enable function splitting at -O2
5973 * timevar.def (TV_IPA_FNSPLIT): New macro.
5974 * ipa-split.c: New file.
5975 * common.opt (-fpartial-inlining): New flag.
5976 * Makefile.in (ipa-split.o): New object file.
5977 * passes.c (init_optimization_passes): Add ipa-split.
5978 * params.def (partial-inlining-entry-probability): New parameters.
5979 * doc/invoke.texi (-fpartial-inlining): New.
5981 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5984 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5985 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5986 (gimplify_expr): Likewise.
5988 2010-06-25 Martin Jambor <mjambor@suse.cz>
5990 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5991 statements instead of bailing out on them.
5992 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5993 parameter are in the same BB as the condition. Update comments.
5995 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5998 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5999 true or always false, return NULL_TREE.
6000 (tree_unswitch_single_loop): Optimize conditions even when reaching
6001 max-unswitch-level parameter. If num > 0, optimize first all conditions
6002 using entry checks, then do still reachable block discovery and consider
6003 only conditions in still reachable basic blocks in the loop.
6005 PR tree-optimization/44539
6006 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
6007 the call doesn't have LHS, but has VDEF.
6009 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6011 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
6012 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
6013 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
6014 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
6015 * system.h (MODIFY_TARGET_NAME): Poison.
6017 2010-06-25 Alan Modra <amodra@gmail.com>
6019 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
6020 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
6021 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6022 CMODEL_LARGE as default.
6023 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
6024 (offsettable_ok_by_alignment): Delete.
6025 (rs6000_emit_move): Remove mcmodel=medium optimization.
6027 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6029 With large parts from Jim Wilson:
6031 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6032 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6033 * optabs.c (optab_for_tree_code): Likewise.
6034 (expand_widen_pattern_expr): Likewise.
6035 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
6036 out of execute_optimize_widening_mul.
6037 (convert_plusminus_to_widen): New function.
6038 (execute_optimize_widening_mul): Use the two new functions.
6039 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
6040 Remove code to generate widening multiply-accumulate. Add support
6041 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
6042 * gimple-pretty-print.c (dump_ternary_rhs): New function.
6043 (dump_gimple_assign): Call it when appropriate.
6044 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
6045 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6046 (expand_gimple_stmt_1): Likewise.
6047 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
6048 WIDEN_MULT_MINUS_EXPR.
6049 * tree-ssa-operands.c (get_expr_operands): Likewise.
6050 * tree-inline.c (estimate_operator_cost): Likewise.
6051 * gimple.c (extract_ops_from_tree_1): Renamed from
6052 extract_ops_from_tree. Add new arg for a third operand; fill it.
6053 (gimple_build_assign_stat): Support operations with three operands.
6054 (gimple_build_assign_with_ops_stat): Likewise.
6055 (gimple_assign_set_rhs_from_tree): Likewise.
6056 (gimple_assign_set_rhs_with_ops_1): Renamed from
6057 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
6058 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
6059 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
6060 WIDEN_MULT_MINUS_EXPR.
6061 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
6062 (extract_ops_from_tree_1): Adjust declaration.
6063 (gimple_assign_set_rhs_with_ops_1): Likewise.
6064 (gimple_build_assign_with_ops): Pass NULL for last operand.
6065 (gimple_build_assign_with_ops3): New macro.
6066 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
6067 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
6069 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
6070 (verify_gimple_assign): Call it.
6071 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
6072 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
6073 functions for dealing with three-operand statements.
6074 * tree.c (commutative_ternary_tree_code): New function.
6075 * tree.h (commutative_ternary_tree_code): Declare it.
6076 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
6078 (gimple_assign_nonzero_warnv_p): Likewise.
6079 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
6080 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
6081 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
6082 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
6083 (struct hashtable_expr): New member ternary in the union.
6084 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
6085 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
6086 (iterative_hash_hashable_expr): Likewise.
6087 (print_expr_hash_elt): Handle EXPR_TERNARY.
6088 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
6089 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
6090 statements. Handle GIMPLE_TERNARY_RHS.
6092 2010-06-25 Jan Hubicka <jh@suse.cz>
6094 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
6096 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
6099 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
6100 parameters are not good.
6101 (c_parser_parameter_declaration): Error unknown type name if the type
6102 name can't start declaration specifiers.
6104 2010-06-25 Joseph Myers <joseph@codesourcery.com>
6106 * gcc.c (translate_options): Don't mention +e in comment.
6107 (process_command): Don't handle +e specially.
6109 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
6111 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
6113 * ira-build.c (merge_hard_reg_conflicts): New function.
6114 (create_cap_allocno, copy_info_to_removed_store_destinations,
6115 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
6116 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
6117 (remove_unnecessary_allocnos, remove_low_level_allocnos)
6118 copy_nifo_to_removed_store_destination): Use them.
6119 * ira-lives.c (make_hard_regno_born): New function, split out of
6121 (make_allocno_born): Likewise.
6122 (make_hard_regno_dead): New function, split out of make_regno_dead.
6123 (make_allocno_dead): Likewise.
6124 (inc_register_pressure): New function, split out of set_allocno_live.
6125 (dec_register_pressure): New function, split out of clear_allocno_live.
6126 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
6127 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
6128 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
6129 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
6130 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
6131 mark_pseudo_regno_live.
6132 (process_bb_node_lives): Use mark_pseudo_regno_live,
6133 make_hard_regno_born and make_allocno_dead.
6134 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
6135 set_allocno_live, clear_allocno_live): Delete functions.
6137 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
6138 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
6140 (ira_flattening): Use ira_parent_allocno.
6141 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6142 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6144 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6147 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6148 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6149 minmax_set_iter_cond, minmax_set_iter_next,
6150 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6151 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6152 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6153 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6156 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6157 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6158 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6161 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6163 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6164 (peephole2 to convert zero_extract/compare of single bit to
6165 lshift/compare): New.
6167 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6169 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6170 recursive call and call to 'int_const_binop'.
6171 (build_range_check, fold_cond_expr_with_comparison, unextend,
6172 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6173 multiple_of_p): Adjust call to const_binop.
6175 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6178 determine size of XFmode operand.
6179 (XFmode extended DFmode push splitter): Ditto.
6180 (XFmode extended SFmode push splitter): Ditto.
6182 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6185 * config/i386/i386.md (extract_code): New.
6186 (<u>divmodqi4): Likewise.
6187 (divmodhiqi3): Likewise.
6188 (udivmodhiqi3): Likewise.
6189 (<u>divqi3): Remvoved.
6191 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6194 * recog.h (struct recog_data): Add is_asm field.
6195 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6196 present in constraints of inline-asm operand and memory operand
6197 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6198 (extract_insn): Initialize recog_data.is_asm.
6199 * doc/md.texi (Constraints): Document operand side-effect rules.
6201 2010-06-24 Andi Kleen <ak@linux.intel.com>
6203 * c-parser.c (c_parser_conditional_expression): Call
6204 warn_for_omitted_condop.
6205 * doc/invoke.texi: Document omitted condop warning.
6207 2010-06-24 Nick Clifton<nickc@redhat.com>
6209 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6210 insn in the sequence is a jump insn before setting its label.
6212 2010-06-24 Alan Modra <amodra@gmail.com>
6214 * collect2.c (main): Match exactly --version and --help.
6216 2010-06-24 DJ Delorie <dj@redhat.com>
6218 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6220 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6222 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6223 using X87MODEF mode iterator.
6224 (pushsf splitter): Macroize splitter using P mode iterator.
6225 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6228 (*movxf_internal): Rename from *movxf_integer.
6229 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6230 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6231 (*movdf_internal): Rename from *movdf_integer.
6232 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6233 (*movsf_internal): Rename from *movdf_1.
6235 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6237 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6238 (const_gimple_seq_node): Removed typedefs.
6240 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6241 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6243 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6245 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6246 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6247 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6248 and CODE_FOR_vec_extract_lo_v4df.
6250 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6251 Changed to define_insn_and_split.
6252 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6253 (vec_extract_lo_v16hi): Likewise.
6254 (vec_extract_lo_v32qi): Likewise.
6255 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6256 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6258 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6261 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6262 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6263 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6264 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6265 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6268 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6271 * df-core.c (struct df): Rename to df_d.
6272 * df.h (struct df): Likewise.
6273 * dse.h (struct df): Remove forward declaration.
6274 * recog.h (struct insn_data): Rename to:
6275 (struct_insn_data_d). Adjusted all users.
6277 2010-06-23 Arnaud Charlet <charlet@adacore.com
6280 * doc/install.texi: Update requirements to build GNAT.
6282 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6284 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6286 (m68k_sched_attr_opx_type): Remove unreachable return.
6287 (m68k_sched_attr_opy_type): Likewise.
6288 (m68k_sched_attr_size): Likewise.
6289 (sched_get_opxy_mem_type): Likewise.
6290 (m68k_sched_attr_op_mem): Likewise.
6292 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6294 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6295 new statement and adjust VDEF only if necessary. Remove superfluous
6296 call to maybe_clean_or_replace_eh_stmt.
6297 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6299 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6300 * tree-inline.c (copy_bb): ...and not there.
6302 2010-06-22 Cary Coutant <ccoutant@google.com>
6304 * dwarf2out.c (is_nested_in_subprogram): New function.
6305 (should_move_die_to_comdat): Use it.
6306 (copy_ancestor_tree): Don't mark DIEs here.
6307 (copy_decls_walk): Start walk from root of newly-added tree;
6308 mark DIEs here instead.
6310 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6312 * config/i386/i386.md (unit): Also check sseishft1.
6314 2010-06-22 Jan Hubicka <jh@suse.cz>
6316 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6319 2010-06-22 Jan Hubicka <jh@suse.cz>
6321 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6322 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6323 Return true if something changed.
6324 * df.h (df_confluence_function_n): Return bool.
6325 * df-core.c (df_worklist_propagate_forward,
6326 df_worklist_propagate_backward): Track changes and ages.
6327 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6329 * dse.c (dse_confluence_n): Return always true.
6331 2010-06-22 Jan Hubicka <jh@suse.cz>
6333 * bitmap.c (bitmap_clear_bit): Micro optimize.
6335 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/i386.md (SWI1248x): New mode iterator.
6342 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6343 SWI1248x mode iterator.
6344 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6345 using SWI124 mode iterator.
6346 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6348 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6349 *pushdi2_prologue_rex64 using P mode iterator.
6350 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6351 using SWI48 mode iterator.
6352 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6353 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6354 using SWI1248x mode iterator.
6355 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6356 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6357 SWI48 mode iterator.
6358 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6360 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6361 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6362 SWI12 mode iterator.
6363 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6364 SWI12 mode iterator.
6365 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6366 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6367 SWI24 mode iterator.
6368 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6369 SWI48 mode iterator.
6370 (mov<mode>_insn_1): New expander.
6371 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6372 using SWI48x mode iterator.
6374 (*movoi_internal_avx): Rename from *movoi_internal.
6375 (*movti_internal_rex64): Rename from *movti_rex64.
6376 (*movti_internal_sse): Rename from *movti_sse.
6377 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6378 (*movdi_internal): Rename from *movdi_2.
6379 (*movsi_internal): Rename from *movsi_1.
6380 (*movhi_internal): Rename from *movhi_1.
6381 (*movqi_internal): Rename from *movqi_1.
6383 (insv): Update the call to gen_movsi_insv_1 for rename.
6384 * config/i386/i386.c (promote_duplicated_reg): Ditto.
6386 2010-06-22 Jan Hubicka <jh@suse.cz>
6388 * passes.c (execute_function_todo): Move call of statistics_fini_pass
6390 (execute_todo) ... this one.
6392 2010-06-22 Alan Modra <amodra@gmail.com>
6395 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6396 * caller-save.c (insert_restore, insert_save): Use non-validate
6397 form of adjust_address.
6399 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6402 * config/pa/pa.c (override_options): Disable
6403 -freorder-blocks-and-partition.
6405 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6408 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6410 * config/i386/i386.md (type): Add sseishft1
6412 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6413 (ppro_insn_load): Likewise.
6414 (ppro_insn_store): Likewise.
6415 (ppro_insn_both): Likewise.
6417 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6418 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6420 (*vec_extractv2di_1_avx): Likewise.
6421 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6422 type. Remove atom_unit.
6423 (*vec_extractv2di_1_sse2): Likewise.
6425 2010-06-21 DJ Delorie <dj@redhat.com>
6427 * diagnostic.h (diagnostic_classification_change_t): New.
6428 (diagnostic_context): Add history and push/pop list.
6429 (diagnostic_push_diagnostics): Declare.
6430 (diagnostic_pop_diagnostics): Declare.
6431 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6432 from pragmas in a history chain instead of the global table.
6433 (diagnostic_push_diagnostics): New.
6434 (diagnostic_pop_diagnostics): New.
6435 (diagnostic_report_diagnostic): Scan history chain to find state
6436 of diagnostics as of the diagnostic location.
6437 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6438 diagnostic_classify_diagnostic.
6439 (enable_warning_as_error): Likewise.
6440 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6441 use in the history chain.
6442 * doc/extend.texi: Document pragma GCC diagnostic changes.
6444 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6446 * dwarf2out.c (add_linkage_name): New function. Don't add
6447 anything to DW_TAG_member DIEs.
6448 (add_name_and_src_coords_attributes): Use it.
6449 (gen_variable_die): Call it for C++ static data members if
6450 specification is DW_TAG_member.
6452 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
6453 C++ char16_t and char32_t.
6455 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
6456 * genattrtab.c: Include vecprim.h.
6457 (cached_attrs, cached_attr_count, attrs_seen_once,
6458 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
6459 attrs_cached_after): New variables.
6460 (find_attrs_to_cache): New function.
6461 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
6462 (write_test_expr): Add attrs_cached argument, return it too,
6463 attempt to cache non-const attributes used more than once in
6464 a single case handling.
6465 (write_attr_get): Use find_attrs_to_cache, for caching candidates
6466 emit cached_* variables. Adjust write_attr_set callers.
6467 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
6468 to find attributes that should be cached in this block. Adjust
6469 write_test_expr callers.
6470 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
6472 (make_automaton_attrs): Adjust write_test_expr caller.
6474 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
6475 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
6476 (make_automaton_attrs): If find_tune_attr returns non-NULL,
6477 write separate internal_dfa_insn_code_* and insn_default_latency_*
6478 functions for each attribute's value and emit init_sched_attrs
6479 function and function pointers.
6480 * genattr.c (const_attrs, reservations): New variables.
6481 (gen_attr): Add const attributes to const_attrs vector.
6482 (check_tune_attr, find_tune_attr): New functions.
6483 (main): Add reservations to reservations vector. If find_tune_attr
6484 returns true, add prototype for init_sched_attrs and make
6485 internal_dfa_insn_code and insn_default_latency function pointers,
6486 otherwise define init_sched_attrs as dummy macro.
6487 * cfgexpand.c: Include insn-attr.h.
6488 (gimple_expand_cfg): Call init_sched_attrs.
6490 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
6493 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
6494 va_arg from a set of register save slots into a temporary,
6495 if the container is bigger than type size, do the copying
6496 using smaller mode or using memcpy.
6499 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
6501 (sel_print_to_dot): Remove macro.
6502 (sel_print): Likewise. New prototype.
6503 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
6504 (sel_print): New function.
6506 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6508 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
6509 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
6511 2010-06-21 Nick Clifton <nickc@redhat.com>
6513 * config/rx/rx.h (PTRDIFF_TYPE): Define.
6514 (SMALL_REGISTER_CLASS): Define (to zero).
6515 (PRINT_OPERAND): Delete.
6516 (PRINT_OPERAND_ADDRESS): Delete.
6517 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
6518 (rx_print_operand_address): Delete prototype.
6519 * config/rx/rx.c (rx_print_operand): Make static.
6520 Allow %H and %L to handle CONST_DOUBLEs.
6521 (rx_print_operand_address): Make static.
6522 (rx_gen_move_template): Rename local variable 'template' to
6524 (rx_function_arg): Do not pass unknown sized objects in registers.
6525 (TARGET_PRINT_OPERAND): Define.
6526 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6528 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
6530 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
6532 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
6534 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
6535 stack-alignment for simple leaf-functions.
6537 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6539 * doc/install.texi: Document bootstrap-lto.
6541 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6544 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
6545 (input_function): Drop them here, if VTA is disabled.
6547 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
6550 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6552 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
6553 ix86_swapped_fp_comparsion_operator instead of
6554 ix86_fp_comparison_operator.
6556 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
6557 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
6558 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
6559 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
6560 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
6561 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
6563 2010-06-20 Joseph Myers <joseph@codesourcery.com>
6566 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
6567 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
6568 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
6569 (decode_cmdline_option): Update for this return value. Set
6570 orig_option_with_args_text field. Set arg field for unknown
6571 options. Make static.
6572 (decode_cmdline_options_to_array): New.
6573 (prune_options): Update handling of find_opt return value.
6574 * opts.c (read_cmdline_option): Take decoded option. Return void.
6575 (read_cmdline_options): Take decoded options.
6576 (decode_options): Add parameters for decoded options. Use
6577 decode_cmdline_options_to_array. Use decoded options for -O
6578 scan. Use integral_argument for -O parameters. Update call to
6579 read_cmdline_options.
6580 (enable_warning_as_error): Update handling of find_opt return value.
6581 * opts.h: Update comment on unknown options.
6582 (struct cl_decoded_option): Update comments on opt_index and arg.
6583 Add orig_option_with_args_text.
6584 (decode_cmdline_option): Remove.
6585 (decode_cmdline_options_to_array): Declare.
6586 (decode_options): Update prototype.
6587 * toplev.c (save_argv): Remove.
6588 (save_decoded_options, save_decoded_options_count): New.
6589 (read_integral_parameter): Remove.
6590 (print_switch_values): Use decoded options.
6591 (toplev_main): Don't set save_argv. Update call to decode_options.
6592 * toplev.h (read_integral_parameter): Remove.
6593 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
6595 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
6598 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6600 * constraints.md (Pw, Px): New constraints.
6601 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
6603 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
6605 * config/i386/sse.md (fma4modesuffixf4): Removed.
6606 (ssemodesuffixf2s): Likewise.
6607 (ssemodesuffixf4): Likewise.
6608 (ssemodesuffixf2c): Likewise.
6609 (ssescalarmodesuffix2s): Likewise.
6610 (avxmodesuffixf2c): Likewise.
6611 (ssemodesuffix): New.
6612 (ssescalarmodesuffix): Likewise.
6613 Update patterns with ssemodesuffix and ssescalarmodesuffix.
6615 2010-06-19 Philip Herron <herron.philip@googlemail.com>
6617 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
6619 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
6621 * stor-layout.c (debug_rli): Remove unused local variables.
6623 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
6625 PR rtl-optimization/40900
6626 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
6627 original expression for later reuse.
6628 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6629 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6631 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6633 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6634 double_int_fits_in_uhwi_p): Implement as static inline.
6635 (double_int_xor): New inline function.
6636 (double_int_lrotate, double_int_rrotate, double_int_max,
6637 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6638 double_int_smin): Declare.
6639 (lrotate_double, rrotate_double): Remove declaration.
6640 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6641 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6642 (double_int_lrotate, double_int_rrotate, double_int_max,
6643 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6644 double_int_smin): New function.
6645 * fold-const.c (int_const_binop): Clean up, use double_int_*
6647 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6648 double_int_* and immed_double_int_const functions.
6650 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6652 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6653 * function.c (types_used_by_cur_var_decl): Likewise.
6654 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6656 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6658 * tree.h (record_layout_info): Change type of pending_statics field
6660 * stor-layout.c (start_record_layout): Store NULL into
6662 (debug_rli): Call debug_vec_tree instead of debug_tree.
6663 (place_field): Likewise.
6664 (finish_record_layout): Likewise.
6666 2010-06-18 Alan Modra <amodra@gmail.com>
6668 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6670 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6673 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6674 for SET source operand from SET destination operand.
6676 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6678 PR rtl-optimization/39871
6679 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6680 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6681 (function_invariant_p): Rule out a plus of frame or arg pointer with
6683 * ira.c (find_reg_equiv_invariant_const): Likewise.
6685 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6687 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6688 print_operand_address and puts to output the operand for CONST.
6690 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6693 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6696 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6698 * v850-protos.h (print_operand): Delete.
6699 (print_operand_address): Delete.
6700 * v850.h (PRINT_OPERAND): Delete.
6701 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6702 (PRINT_OPERAND_ADDRESS): Delete.
6703 * v850.c (print_operand_address): Rename to...
6704 (v850_print_operand_address): ...this. Make static. Call
6706 (print_operand): Rename to...
6707 (v850_print_operand): ...this. Make static. Call
6708 v850_print_operand_address.
6709 (v850_print_operand_punct_valid_p): New function.
6710 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6711 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6713 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6715 * config/sh/sh-protos.h (print_operand): Delete.
6716 (print_operand_address): Delete.
6717 * config/sh/sh.h (PRINT_OPERAND): Delete.
6718 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6719 (PRINT_OPERAND_ADDRESS): Delete.
6720 * config/sh/sh.c (sh_print_operand_address): Make static.
6721 (sh_print_operand): Make static. Call sh_print_operand_address
6722 and sh_print_operand.
6723 (sh_print_operand_punct_valid_p): New function.
6724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6729 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6730 (mcore_print_operand_address): Delete.
6731 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6732 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6733 (PRINT_OPERAND_ADDRESS): Delete.
6734 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6735 (mcore_print_operand): Make static.
6736 (mcore_print_operand_punct_valid_p): New function.
6737 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6738 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6740 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6742 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6743 (print_operand_address): Delete.
6744 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6745 (PRINT_OPERAND_ADDRESS): Delete.
6746 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6748 (m68hc11_print_operand): Make static.
6749 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6751 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6753 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6754 (m32r_print_operand_address): Delete.
6755 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6756 (PRINT_OPERAND): Delete.
6757 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6758 (PRINT_OPERAND_ADDRESS): Delete.
6759 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6760 (m32r_print_operand_address): Make static.
6761 (m32r_print_operand): Make static.
6762 (m32r_print_operand_punct_valid_p): New function.
6763 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6764 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6766 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6768 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6769 (print_operand_address): Delete.
6770 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6771 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6772 (PRINT_OPERAND_ADDRESS): Delete.
6773 (iq2000_print_operand_punct): Delete.
6774 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6775 (iq2000_print_operand_address): Make static.
6776 (iq2000_print_operand): Make static.
6777 (iq2000_print_operand_punct_valid_p): New function.
6778 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6779 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6781 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6783 * config/frv/frv-protos.h (frv_print_operand): Delete.
6784 (frv_print_operand_address): Delete.
6785 * config/frv/frv.h (PRINT_OPERAND): Delete.
6786 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6787 (PRINT_OPERAND_ADDRESS): Delete.
6788 * config/frv/frv.c (frv_print_operand_address): Make static.
6789 (frv_print_operand): Make static.
6790 (frv_print_operand_punct_valid_p): New function.
6791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6792 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6794 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6796 * tree.h (vec_member): Declare.
6797 * tree.c (vec_member): Define.
6799 2010-06-17 Richard Guenther <rguenther@suse.de>
6801 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6802 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6804 2010-06-17 Richard Guenther <rguenther@suse.de>
6806 * tree-inline.c (declare_return_variable): Remove bogus code.
6808 2010-06-17 Richard Guenther <rguenther@suse.de>
6810 * gimplify.c (gimplify_bind_expr): Always promote complex
6811 and vector variables to registers if possible.
6813 2010-06-17 Richard Guenther <rguenther@suse.de>
6815 * expr.c (get_inner_reference): Use double_int for bit_offset
6818 2010-06-16 DJ Delorie <dj@redhat.com>
6820 * common.opt (-fstrict-volatile-bitfields): new.
6821 * doc/invoke.texi: Document it.
6822 * fold-const.c (optimize_bit_field_compare): For volatile
6823 bitfields, use the field's type to determine the mode, not the
6825 * expr.c (expand_assignment): Likewise.
6826 (get_inner_reference): Likewise.
6827 (expand_expr_real_1): Likewise.
6828 * expmed.c (store_fixed_bit_field): Likewise.
6829 (extract_bit_field_1): Likewise.
6830 (extract_fixed_bit_field): Likewise.
6832 2010-06-16 Richard Guenther <rguenther@suse.de>
6834 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6836 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6838 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6839 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6840 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6841 * debug.c: Likewise.
6842 * sdbout.c: Likewise.
6843 * vmsdbgout.c: Likewise.
6844 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6845 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6846 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6847 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6848 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6849 * dwarf2out.c (dw_fde_struct): New fields
6850 dw_fde_vms_{end,begin}_prologue.
6851 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6852 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6853 (dwarf2out_vms_end_prologue): New function.
6854 (dwarf2out_vms_begin_epilogue): New function.
6855 (dw_val_struct): New value dw_val_class_vms_delta.
6856 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6857 begin_epilogue for VMS.
6858 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6859 new static functions.
6860 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6861 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6863 (print_die): New case dw_val_class_vms_delta.
6864 (attr_checksum): Likewise.
6865 (same_dw_val_p: Likewise.
6866 (size_of_die): Likewise.
6867 (value_format): Likewise.
6868 (output_die): Likewise.
6869 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6870 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6871 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6872 dwarf2out_cfi_begin_epilogue
6873 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6875 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6877 * config/cris/cris-protos.h (cris_print_operand): Delete.
6878 (cris_print_operand_address): Delete.
6879 * config/cris/cris.h (PRINT_OPERAND): Delete.
6880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6881 (PRINT_OPERAND_ADDRESS): Delete.
6882 * config/cris/cris.c (cris_print_operand_address): Make static.
6883 (cris_print_operand): Make static.
6884 (cris_print_operand_punct_valid_p): New function.
6885 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6886 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6888 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6890 * config/arm/arm-protos.h (arm_print_operand): Delete.
6891 (arm_print_operand_address): Delete.
6892 * config/arm/arm.h (PRINT_OPERAND): Delete.
6893 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6894 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6895 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6896 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6897 (arm_print_operand): Make static.
6898 (arm_print_operand_punct_valid_p): New function.
6899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6900 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6902 2010-06-16 Nick Clifton <nickc@redhat.com>
6904 * config/rx/constraints.md (NEGint4): New constraint.
6905 * config/rx/rx.md (attr cc): Add set_zsc.
6906 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6909 (call_internal): Clobber the cc0 register.
6910 (call_value_internal): Likewise.
6911 (cstoresi4): Likewise.
6912 (movsieq): Likewise.
6913 (movsine): Likewise.
6914 (addsi3): Add alternative to handle small negative constants.
6916 (addsi3): Do not set the O bit in the cc0 register.
6920 (andsi3): Reorder alternatives to prefer shorter forms.
6923 (negsi2): Note that the cc0 flags are set.
6924 (rotlsi3): Note that only the Z and S bits are set in cc0.
6925 (lshrsi3): Likewise.
6926 (ashlsi3): Likewise.
6927 (subsf3): Use %Q for the MEM operand.
6928 (fix_truncsfsi2): Likewise.
6929 (floatsisf2): Likewise.
6930 (bitset): Remove early clobber from destination.
6931 (bitset_in_memory): Likewise.
6932 (lrintsf2): Clobber the cc0 register.
6933 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6934 (rx_print_operand): Handle %N.
6936 2010-06-16 Jan Hubicka <jh@suse.cz>
6938 * df-core.c (df_compact_blocks): Free problem_temps vector.
6940 2010-06-16 Martin Jambor <mjambor@suse.cz>
6942 PR tree-optimization/43905
6943 * tree-sra.c: Include tree-inline.h.
6944 (create_abstract_origin): Removed.
6945 (modify_function): Version the call graph node instead of creating
6946 abstract origins and dealing with same_body aliases.
6947 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6948 function is versionable.
6949 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6951 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6953 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6954 (CHOOSE_DYNAMIC_LINKER): Update.
6956 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6958 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6959 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6960 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6961 *prefetch_3dnow_rex.
6963 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6965 * target.h (struct asm_out):Add declare_constant_name field.
6966 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6967 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6968 * output.h (default_asm_declare_constant_name): Declare.
6969 (assemble_label): Update prototype.
6970 * varasm.c (assemble_constant_contents): Use
6971 targetm.asm_out.declare_constant_name target hook.
6972 (assemble_label): Add 'file' argument.
6973 (default_asm_declare_constant_name): New function.
6974 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6975 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6976 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6978 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6979 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6980 (machopic_output_indirection): Update assemble_label argument list.
6981 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6982 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6984 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6987 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6988 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6990 2010-06-15 Richard Guenther <rguenther@suse.de>
6992 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6994 2010-06-15 Paul Brook <paul@codesourcery.com>
6996 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6999 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
7001 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
7002 don't get a vector type for output.
7004 2010-06-15 Jakub Jelinek <jakub@redhat.com>
7007 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
7008 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
7009 (LANG_HOOKS_DECLS): Add it.
7010 * gimplify.c (omp_notice_variable): Call
7011 lang_hooks.decls.omp_report_decl.
7013 2010-06-15 Martin Jambor <mjambor@suse.cz>
7016 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
7017 on the newly dead SSA name.
7019 2010-06-15 Alan Modra <amodra@gmail.com>
7021 * doc/invoke.texi: Add mcmodel to powerpc options.
7022 * configure.ac: Add HAVE_LD_LARGE_TOC test.
7023 * configure: Regenerate.
7024 * config.in: Regenerate.
7025 * config/rs6000/linux64.opt (mcmodel): New.
7026 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
7027 (TARGET_CMODEL, SET_CMODEL): Define.
7028 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
7029 select CMODEL_MEDIUM default.
7030 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
7031 (TARGET_CMODEL): Define default.
7032 * config/rs6000/rs6000.c (cmodel): New variable.
7033 (rs6000_explicit_options): Add cmodel field.
7034 (rs6000_handle_option): Handle -mcmodel.
7035 (create_TOC_reference): Add largetoc_reg param. Generate high,
7036 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
7037 (rs6000_delegitimize_address): Recognise new toc reference rtl
7038 and minimal-toc rtl.
7039 (rs6000_legitimize_reload_address): Handle new toc references.
7040 (print_operand_address): Handle legitimate_constant_pool_address_p
7041 match before lo_sum.
7042 (rs6000_eliminate_indexed_memrefs): Tidy.
7043 (rs6000_emit_move): Tweak threshold for inlining constants.
7044 Keep rs6000_emit_allocate_stack large stack frame offsets
7045 loaded into r0 inline.
7046 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
7047 (tocrel_base, tocrel_offset): New variables.
7048 (toc_relative_expr_p): Set them here.
7049 (print_operand_address): Skip over any offset on constant pool address.
7050 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
7051 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
7052 (offsettable_ok_by_alignment): New function.
7053 (rs6000_emit_move): Address suitably aligned local symbol_refs
7054 relative to the toc pointer for -mcmodel=medium.
7055 (legitimate_constant_pool_address_p): Make param const_rtx. Add
7056 strict param. Allow lo_sum version of addressing. Verify reg
7057 used for -mminimal-toc and -mcmodel != small. Update all callers.
7058 * config/rs6000/constraints.md: Update for above change.
7059 * config/rs6000/predicates.md: Likewise.
7060 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
7062 (tls_gd): Split for -mcmodel=medium/large.
7063 (tls_gd_high, tls_gd_low): New.
7064 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
7065 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
7066 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
7067 (largetoc_high, largetoc_low): New.
7068 (cmptf_internal2): Add clobber.
7069 * config/rs6000/rs6000-protos.h: Update.
7071 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
7073 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
7074 true if no prefetch is going to be generated for a given group.
7075 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
7076 estimate the prefetch_count.
7077 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
7078 prefetch count by considering the unroll_factor and prefetch_mod
7079 for is_loop_prefetching_profitable.
7081 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
7083 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
7084 anything if the argument is not a MEM.
7086 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7091 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
7093 (canonicalize_loop_ivs): Likewise.
7095 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
7098 * haifa-sched.c (setup_insn_reg_pressure_info,
7099 update_register_pressure): Reject debug insns.
7100 (ready_sort): Don't setup reg pressure for debug insns.
7101 (schedule_insn): Don't update reg pressure for debug insns.
7103 2010-06-14 Richard Guenther <rguenther@suse.de>
7105 * lto-streamer.c (cached_bp): Remove.
7106 (bitpack_delete): Likewise.
7107 (bitpack_create): Likewise.
7108 (bp_get_next_word): Likewise.
7109 (bp_pack_value, bp_unpack_value): Move ...
7110 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
7112 (struct bitpack_d): Likewise.
7113 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
7114 New inline functions.
7115 * lto-streamer-out.c (lto_output_bitpack): Remove.
7116 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7117 (pack_value_fields): Adjust.
7118 (lto_write_tree): Likewise.
7119 (output_gimple_stmt): Likewise.
7120 (output_function): Likewise.
7121 * lto-streamer-in.c (input_gimple_stmt): Adjust.
7122 (input_function): Likewise.
7123 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
7124 (lto_input_bitpack): Remove.
7125 (lto_materialize_tree): Adjust.
7126 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
7127 * lto-cgraph.c (lto_output_edge): Adjust.
7128 (lto_output_node): Likewise.
7129 (lto_output_varpool_node): Likewise.
7130 (lto_output_ref): Likewise.
7131 (input_node): Likewise.
7132 (input_varpool_node): Likewise.
7133 (input_ref): Likewise.
7134 (input_edge): Likewise.
7135 (output_node_opt_summary): Likewise.
7136 (input_node_opt_summary): Likewise.
7137 * ipa-pure-const.c (pure_const_write_summary): Likewise.
7138 (pure_const_read_summary): Likewise.
7139 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
7140 (ipa_read_indirect_edge_info): Likewise.
7141 (ipa_write_node_info): Likewise.
7142 (ipa_read_node_info): Likewise.
7144 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7147 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7148 (vec_extract_lo_v16hi): Likewise.
7149 (vec_extract_lo_v32qi): Likewise.
7151 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7154 * tree.h (build_call_expr): Don't define as vararg macro, instead
7156 * builtins.c (build_call_nofold): Remove.
7157 (expand_builtin_int_roundingfn, expand_builtin_pow,
7158 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7159 expand_builtin_memset_args, expand_builtin_strcmp,
7160 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7161 build_call_nofold_loc instead of build_call_nofold.
7162 (build_call_expr): New function.
7164 PR tree-optimization/44508
7165 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7166 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7167 don't eliminate trivially dead stmts.
7168 * tree-vrp.c (vrp_finalize): Pass false as last argument
7169 to substitute_and_fold.
7170 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7171 to substitute_and_fold.
7172 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7175 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7177 2010-06-14 Ira Rosen <irar@il.ibm.com>
7179 PR tree-optimization/44507
7180 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7181 to build initial vector for BIT_AND_EXPR.
7182 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7184 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7186 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7187 adjust z10prop set_attr.
7189 2010-06-13 Jan Hubicka <jh@suse.cz>
7191 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7192 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7193 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7194 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7195 datastructure checks into checking asserts.
7196 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7197 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7198 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7199 df_ref_create_structure): Likewise.
7200 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7201 pool_free): Use gcc_checking_assert.
7202 * alias.c (get_alias_set): Likewise.
7203 * var-tracking.c (variable_htab_free, shared_hash_copy,
7204 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7205 * lto-streamer.c (bp_unpack_value): Likewise.
7207 2010-06-13 Richard Guenther <rguenther@suse.de>
7209 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7210 Do not stream but initialize TYPE_CANONICAL to NULL.
7211 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7212 * gimple.c (gimple_types_compatible_p): Disregard
7213 TYPE_STRUCTURAL_EQUALITY_P.
7214 (gimple_register_type): Use TYPE_CANONICAL as cache.
7215 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7216 before registering common types.
7217 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7218 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7219 * tree.h (TYPE_CANONICAL): Clarify documentation.
7221 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7223 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7224 LIBCALL_VALUE): Remove macros.
7225 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7226 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7227 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7228 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7229 (ia64_function_value): Make static. Handle receiving the function
7230 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7232 2010-06-12 Jan Hubicka <jh@suse.cz>
7234 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7237 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7239 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7241 2010-06-12 Jan Hubicka <jh@suse.cz>
7243 * df-core.c (df_clear_bb_info): New function.
7244 (df_set_blocks): bb_info is always allocated.
7245 (df_get_bb_info): Use block_info_elt_size.
7246 (df_set_bb_info): Likewise.
7247 (df_compact_blocks): Update for new block_info.
7248 (grow_bb_info): New function.
7249 * df-problems.c (df_grow_bb_info): Move to df-core.c
7250 (df_rd_set_bb_info): Remove.
7251 (df_rd_free_bb_info): Do not free block pool.
7252 (df_rd_alloc): Do not create pool, use check for
7253 obstack presence instead of NULL pointer for new blocks.
7254 (df_rd_free): DO not free alloc pool; clear block_info.
7255 (problem_RD): Add size of block info structure.
7256 (df_lr_set_bb_info): Remove.
7257 (df_lr_free_bb_info): Do not free block pool.
7258 (df_lr_alloc): Do not create pool, use check for
7259 obstack presence instead of NULL pointer for new blocks.
7260 (df_lr_free): DO not free alloc pool; clear block_info.
7261 (problem_LR): Add size of block info structure.
7262 (df_live_set_bb_info): Remove.
7263 (df_live_free_bb_info): Do not free block pool.
7264 (df_live_alloc): Do not create pool, use check for
7265 obstack presence instead of NULL pointer for new blocks.
7266 (df_live_free): DO not free alloc pool; clear block_info.
7267 (problem_LIVE): Add size of block info structure.
7268 (problem_CHAIN): Add size of block info structure.
7269 (df_byte_lr_set_bb_info): Remove.
7270 (df_byte_lr_free_bb_info): Do not free block pool.
7271 (df_byte_lr_alloc): Do not create pool, use check for
7272 obstack presence instead of NULL pointer for new blocks.
7273 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7274 (problem_BYTE_LR): Add size of block info structure.
7275 (problem_NOTE): Add size of block info structure.
7276 (df_byte_MD_set_bb_info): Remove.
7277 (df_byte_MD_free_bb_info): Do not free block pool.
7278 (df_byte_MD_alloc): Do not create pool, use check for
7279 obstack presence instead of NULL pointer for new blocks.
7280 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7281 (problem_BD): Add size of block info structure.
7282 * df-scan.c (df_scan_free_internal): Free block pool.
7283 (df_scan_set_bb_info): Remove.
7284 (df_scan_free_bb_info): Check for artificial_defs instead
7285 of bb_info being non-NULL.
7286 (df_scan_alloc): DO not create df_scan_block pool.
7287 (problem_SCAN): Set size of block info.
7288 (df_bb_refs_record): Do not allocate bb_info.
7289 * df.h (df_problem): Add block_info_elt_size.
7290 (struct dataflow): Change block_info to void *.
7291 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7292 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7295 2010-06-12 Jan Hubicka <jh@suse.cz>
7297 PR tree-optimize/44485
7298 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7299 containing use of return value of noreturn function.
7301 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7303 * targhooks.c (default_function_value): Don't use
7304 FUNCTION_OUTGOING_VALUE.
7305 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7306 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7308 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7310 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7311 Add crtfastmath.o to extra_parts.
7312 * config/mips/crtfastmath.c: New.
7313 * config/mips/linux.h (ENDFILE_SPEC): New.
7315 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7317 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7318 old_type in parameter.
7319 (gcc_type_for_value): Update call to gcc_type_for_interval.
7320 (compute_type_for_level_1): Renamed compute_type_for_level.
7321 Update call to gcc_type_for_interval.
7323 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7325 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7326 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7328 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7330 * opts-common.c: Include options.h.
7331 (integral_argument): Move from opts.c.
7332 (decode_cmdline_option): New. Based on read_cmdline_option.
7333 * opts.c (integral_argument): Move to opts-common.c.
7334 (read_cmdline_option): Move most contents to
7335 decode_cmdline_option. Use %qs in diagnostics.
7336 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7337 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7338 decode_cmdline_option): New.
7340 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7343 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7344 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7345 (partiysi2_cmp): Ditto.
7346 (*partiyhi2_cmp): Ditto.
7347 (*parityqi2_cmp): Remove.
7349 2010-06-11 Jan Hubicka <jh@suse.cz>
7351 * bitmap.h (bmp_iter_next_bit): New.
7352 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7354 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7355 Eric Botcazou <ebotcazou@adacore.com>
7357 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7360 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7362 * config/i386/i386.md (unspec): New define_c_enum.
7365 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7367 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7369 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7372 * tree-if-conv.c (bb_predicate_s): New struct.
7373 (bb_predicate_p): New.
7374 (bb_has_predicate): New.
7375 (bb_predicate): New.
7376 (set_bb_predicate): New.
7377 (bb_predicate_gimplified_stmts): New.
7378 (set_bb_predicate_gimplified_stmts): New.
7379 (add_bb_predicate_gimplified_stmts): New.
7380 (init_bb_predicate): New.
7381 (free_bb_predicate): New.
7382 (is_predicated): Use bb_predicate.
7383 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
7384 (predicate_bbs): Same. Gimplify the condition of the basic blocks
7385 before processing their successors.
7386 (clean_predicate_lists): Removed.
7387 (find_phi_replacement_condition): Use bb_predicate.
7388 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
7390 (insert_gimplified_predicates): New.
7391 (combine_blocks): Call insert_gimplified_predicates.
7392 (tree_if_conversion): Call free_bb_predicate instead of
7393 clean_predicate_lists.
7395 2010-10-11 Paul Brook <paul@codesourcery.com>
7397 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7398 * config/arm/arm.c (all_architectures): Change v7e-m default to
7400 * config/arm/arm-cores.def: Add cortex-m4.
7401 * config/arm/arm-tune.md: Regenerate.
7403 2010-06-11 Jan Hubicka <jh@suse.cz>
7405 * ipa-pure-const.c (special_builtlin_state): New function.
7406 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7407 (propagate_pure_const): Use it.
7409 2010-06-11 Jan Hubicka <jh@suse.cz>
7411 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7412 (df_live_alloc): Initialize df_live_scratch when initializing
7414 (df_live_transfer_function): Update uses of df_live_scratch.
7415 (df_live_free): Free problem_data; clear df_live_scratch before
7416 releasing the obstack.
7417 (df_md_free): Free problem data.
7419 2010-06-11 Jan Hubicka <jh@suse.cz>
7421 * doc/invoke.texi (Wsuggest-attribute): Document.
7422 (Wmissing-noreturn): Remove.
7423 * ipa-pure-const.c (warn_function_noreturn): New function.
7424 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7425 warn_missing_noreturn.
7426 * common.opt (Wsuggest-attribute=noreturn): New.
7427 * tree-flow.h (warn_function_noreturn): Declare.
7428 * tree-cfg.c (execute_warn_function_noreturn): Use
7429 warn_function_noreturn.
7430 (gate_warn_function_noreturn): New.
7431 (pass_warn_function_noreturn): Update.
7433 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7435 * c-typeck.c (handle_warn_cast_qual): Add loc
7436 parameter. Improve warning message.
7437 (build_c_cast): Pass location to handle_warn_cast_qual.
7439 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7442 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7444 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7446 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7448 Fix bootstap on mips
7449 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
7452 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
7454 * system.h (helper_const_non_const_cast): New inline for
7456 (CONST_CAST2): For gcc version <= 4.0 use
7457 new helper to do const/non-const casting.
7459 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7461 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
7462 * Makefile.in (OBJS-common): Include insn-enums.o.
7463 (insn-enums.o): New rule.
7464 (simple_generated_c): Add insn-enums.c.
7465 (build/genenums.o): New rule.
7466 (genprogmd): Add "enums".
7467 * genconstants.c (print_enum_type): Declare a C string array
7469 * genenums.c: New file.
7470 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
7471 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
7472 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
7474 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7476 * doc/md.texi (define_enum_attr): Document.
7477 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
7478 * read-md.h (lookup_enum_type): Declare.
7479 * read-md.c (lookup_enum_type): New function.
7480 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
7481 * genattrtab.c (attr_desc): Add an enum_name field.
7482 (evaluate_eq_attr): Take the associated attribute as argument.
7483 Get the enum prefix from the enum_name field, if defined.
7484 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
7485 (simplify_test_exp): Pass attr to evaluate_eq_attr.
7486 (add_attr_value): New function, split out from...
7487 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
7488 (write_test_expr): Pass attr to evaluate_eq_attr.
7489 (write_attr_get): Use the enum_name as the enum tag, if defined.
7490 (write_attr_valueq): Use the enum_name as a prefix, if defined.
7491 (find_attr): Initialize enum_name.
7492 (main): Handle DEFINE_ENUM_ATTR.
7493 * gensupport.c (process_rtx): Likewise.
7494 * config/mips/mips.h (mips_tune_attr): Delete.
7495 * config/mips/mips.md (cpu): Use define_attr_enum.
7497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7499 * doc/md.texi (define_c_enum, define_enum): Document.
7500 * read-md.h (md_constant): Add a parent_enum field.
7501 (enum_value, enum_type): New structures.
7502 (upcase_string, traverse_enum_types): Declare.
7503 * read-md.c (enum_types): New variable.
7504 (upcase_string, add_constant): New functions.
7505 (handle_constants): Don't create the hash table here.
7507 (traverse_md_constants): Don't check for a null md_constants.
7508 (decimal_string, handle_enum, traverse_enum_types): New functions.
7509 (read_md_files): Initialize md_constants and md_enums.
7510 * genconstants.c (print_md_constant): Ignore info argument.
7511 Only print constants that belong to no enum.
7512 (print_enum_type): New function.
7513 (main): Don't pass stdout to print_md_constant. Call print_enum_type
7514 for each defined enum type.
7515 * config/mips/mips.md (processor): New define_enum.
7516 (unspec): New define_c_enum.
7517 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
7518 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
7519 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
7520 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
7521 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
7522 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
7523 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
7524 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
7525 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
7526 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
7527 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
7528 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
7529 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
7530 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
7531 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
7532 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
7533 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
7534 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
7535 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
7536 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
7537 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
7538 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
7539 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7540 (UNSPEC_RDDSP): Move to mips-dsp.md.
7541 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
7542 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
7543 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
7544 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
7545 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
7546 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
7547 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
7548 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
7549 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
7550 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
7551 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
7552 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
7553 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
7554 Moved to mips-dspr2.md.
7555 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
7556 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
7557 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
7558 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
7559 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
7560 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
7561 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7562 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7563 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7564 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7565 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7566 UNSPEC_LOONGSON_PSADBH)
7567 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7568 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7569 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
7570 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7571 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7572 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7573 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
7574 (cpu): Update comment.
7575 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
7576 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
7577 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
7578 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
7579 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
7580 UNSPEC_LOONGSON_PCMPEQ)
7581 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
7582 UNSPEC_LOONGSON_PINSR_0)
7583 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7584 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7585 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7586 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7587 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7588 UNSPEC_LOONGSON_PSADBH)
7589 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7590 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7591 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
7592 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7593 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7594 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7595 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
7596 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
7597 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
7598 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
7599 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
7600 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
7601 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
7602 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
7603 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
7604 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
7605 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
7606 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
7607 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
7608 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
7609 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
7610 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
7611 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
7612 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
7613 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
7614 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
7615 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7616 (UNSPEC_RDDSP): Moved from mips.md.
7617 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
7618 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
7619 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
7620 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
7621 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
7622 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
7623 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
7624 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
7625 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
7626 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
7627 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
7628 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7629 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7630 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7631 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7632 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7633 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7634 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7635 (UNSPEC_SCC): Moved from mips.md.
7636 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7637 "processor_type" to "processor".
7638 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7639 * config/mips/mips.h (processor_type): Delete.
7640 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7641 "processor_type" to "processor".
7643 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7645 * configure.ac (tm_include_list): Add insn-constants.h.
7646 * configure: Regenerate.
7647 * Makefile.in (GTM_H): Move insn-constants.h here from...
7649 * mkconfig.sh: Remove special handling for insn-constants.h.
7651 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7653 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7654 (BUILD_MD): ...this new variable.
7655 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7656 that include the old contents of simple_generated_h and
7658 (simple_generated_h, simple_generated_c): Include them. Add
7660 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7661 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7662 Remove these dependencies from the main rule and include
7663 insn-conditions.md in the command line only if it appears
7664 in the dependency list.
7665 (insn-constants.h, s-constants): Delete.
7666 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7668 (build/genmddeps.o): Likewise.
7669 (genprogrtl): New variable that contains everything from genprogmd
7670 except mddeps and constants.
7671 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7672 depend on $(BUILD_MD)
7673 (genprog): New variable. Make these programs depend on
7675 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7676 (main): Use read_md_files instead of init_rtx_reader_args.
7677 * genconstants.c: As for genmddeps.c.
7678 * read-md.h (read_skip_construct): Declare.
7679 * read-md.c (read_skip_construct): New function.
7680 (handle_file): Allow a null handle_directive, skipping the
7682 (parse_include): Update the comment accordingly.
7684 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7686 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7687 * genmddeps.c: Include read-md.h.
7688 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7689 * genattr.c (main): Likewise.
7690 * genattrtab.c (main): Likewise.
7691 * genautomata.c (main): Likewise.
7692 * gencodes.c (main): Likewise.
7693 * genconditions.c (main): Likewise.
7694 * genconfig.c (main): Likewise.
7695 * genconstants.c (main): Likewise.
7696 * genemit.c (main): Likewise.
7697 * genextract.c (main): Likewise.
7698 * genflags.c (main): Likewise.
7699 * genopinit.c (main): Likewise.
7700 * genoutput.c (main): Likewise.
7701 * genpeep.c (main): Likewise.
7702 * genrecog.c (main): Likewise.
7703 * genpreds.c (main): Likewise.
7704 * gensupport.h (in_fname): Move to read-md.h.
7705 (init_md_reader_args_cb): Rename to...
7706 (init_rtx_reader_args_cb): ...this and return a bool.
7707 (init_md_reader_args): Rename to...
7708 (init_rtx_reader_args): ...this and return a bool.
7709 (include_callback): Move to read-md.h.
7710 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7711 (file_name_list, first_dir_md_include): Move to read-md.c
7712 (first_bracket_include): Delete unused variable.
7713 (last_dir_md_include): Move to read-md.c.
7714 (process_include): Delete, moving code to read-md.c:handle_include.
7715 (process_rtx): Don't handle INCLUDE.
7716 (save_string): Delete.
7717 (rtx_handle_directive): New function.
7718 (init_md_reader_args_cb): Rename to...
7719 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7721 (init_md_reader_args): Rename to...
7722 (init_rtx_reader_args): ...this and return a boolean success value.
7723 * rtl.def (INCLUDE): Delete.
7724 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7726 * read-rtl.c (read_conditions): Don't gobble ')' here.
7727 (read_mapping): Likewise.
7728 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7729 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7730 Store the whole queue in *X. Remove call to init_md_reader.
7731 (read_rtx_1): Rename to...
7732 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7733 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7735 (read_nested_rtx): New function. Handle (nil) here rather than
7737 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7739 * read-md.h (directive_handler_t): New type.
7740 (in_fname, include_callback): Moved from read-md.h.
7741 (read_constants, init_md_reader): Delete.
7742 (read_md_files): Declare.
7743 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7744 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7746 (read_constants): Rename to...
7747 (handle_constants): ...this. Don't gobble ')' here.
7748 (handle_include, handle_file, handle_toplevel_file)
7749 (parse_include): New functions, mostly taken from gensupport.c.
7750 (init_md_reader): Subsume into...
7751 (read_md_files): ...this new function.
7753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7755 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7756 (unread_char): Decrement read_md_lineno after putting back '\n'.
7757 * read-md.c (fatal_with_file_and_line): Push back any characters
7758 that we decide not to add to the context.
7759 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7760 fatal_expected_char in cases where '/' ends a line (for example).
7761 (read_name): Don't increment read_md_lineno here.
7762 (read_escape): Likewise.
7763 (read_quoted_string): Likewise.
7764 (read_braced_string): Likewise.
7766 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7768 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7769 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7770 * genconstants.c: Include read-md.h.
7771 * read-rtl.c (md_constants): Move to read-md.c.
7772 (md_name): Move to read-md.h.
7773 (initialize_iterators): Use leading_string_hash instead of def_hash
7774 and leading_string_eq_p instead of def_name_eq_p.
7775 (read_name): Move to read-md.c.
7776 (def_hash, def_name_eq_p): Delete.
7777 (read_constants, traverse_md_constants): Move to read-md.c.
7778 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7779 * read-md.h: Include hashtab.h.
7780 (md_name): Moved from read-rtl.c.
7781 (md_constant): Moved from read-md.h.
7782 (leading_string_hash, leading_string_eq_p, read_name)
7783 (read_constants, traverse_md_constants): Declare.
7784 * read-md.c (md_constants): Moved from read-rtl.c.
7785 (leading_string_hash, leading_string_eq_p): New functions.
7786 (read_name, read_constants, traverse_md_constants): Moved from
7789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7791 * read-rtl.c (md_name): New structure.
7792 (read_name): Take an md_name instead of a buffer pointer.
7793 Use the "string" field instead of strcpy when expanding constants.
7794 (read_constants): Remove the tmp_char argument. Update the calls
7795 to read_name, using two local name buffers instead of the tmp_char
7796 argument. Merge the constant-creation code.
7797 (read_conditions): Remove the tmp_char argument. Update the calls
7798 to read_name, using a local name buffer instead of the tmp_char
7800 (read_mapping): Replace tmp_char variable with a local name buffer.
7801 Update the calls to read_name.
7802 (read_rtx_1): Likewise. Update the calls to read_constants and
7805 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7807 * Makefile.in (build/read-md.o): Depend on errors.h.
7808 * read-md.h (error_with_line): Declare.
7809 * read-md.c: Include errors.h.
7810 (message_with_line_1): New function, extracted from...
7811 (message_with_line): ...here.
7812 (error_with_line): New function.
7813 * genattrtab.c: If a call to message_with_line is followed by
7814 "have_error = 1;", replace both statements with a call to
7816 * genoutput.c: Likewise.
7817 * genpreds.c: Likewise.
7818 * genrecog.c: If a call to message_with_line is followed by
7819 "error_count++;", replace both statements with a call to
7821 (errorcount): Delete.
7822 (main): Don't check it.
7823 * gensupport.c: If a call to message_with_line is followed by
7824 "errors = 1;", replace both statements with a call to error_with_line.
7826 (process_define_cond_exec): Check have_error instead of errors.
7827 (init_md_reader_args_cb): Likewise. Don't set errors.
7829 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7831 * read-md.h (read_md_file): Declare.
7832 (read_char, unread_char): New functions.
7833 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7834 (read_quoted_string, read_string): Remove FILE * argument.
7835 * read-md.c (read_md_file): New variable.
7836 (read_md_filename, read_md_lineno): Update comments and remove
7837 unnecessary initialization.
7838 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7839 (read_escape, read_quoted_string, read_braced_string, read_string):
7840 Remove FILE * argument. Update calls accordingly, using read_char
7841 and unread_char instead of getc and ungetc.
7842 * rtl.h (read_rtx): Remove FILE * argument.
7843 * read-rtl.c (iterator_group): Remove FILE * argument from
7845 (iterator_traverse_data): Remove "infile" field.
7846 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7847 (add_mapping, read_name, read_constants, read_conditions)
7848 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7849 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7850 Remove file arguments from all calls, using read_char and unread_char
7851 instead of getc and ungetc.
7852 * gensupport.c (process_include): Preserve read_md_file around
7853 the include. Set read_md_file to the handle of the included file.
7854 Update call to read_rtx.
7855 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7856 and remove local FILE *. Update calls to read_rtx.
7858 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7860 * read-md.h (read_rtx_lineno): Rename to...
7861 (read_md_lineno): ...this.
7862 (read_rtx_filename): Rename to...
7863 (read_md_filename): ...this.
7864 (copy_rtx_ptr_loc): Rename to...
7865 (copy_md_ptr_loc): ...this.
7866 (print_rtx_ptr_loc): Rename to...
7867 (print_md_ptr_loc): ...this.
7868 * read-md.c: Likewise. Update references after renaming.
7869 (string_obstack): Replace RTL with MD in comment.
7870 (set_rtx_ptr_loc): Rename to...
7871 (set_md_ptr_loc): ...this.
7872 (get_rtx_ptr_loc): Rename to...
7873 (get_md_ptr_loc): ...this.
7874 * genconditions.c: Update references after renaming.
7875 * genemit.c: Likewise.
7876 * genoutput.c: Likewise.
7877 * genpreds.c: Likewise.
7878 * gensupport.c: Likewise.
7879 * read-rtl.c: Likewise.
7881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7883 * Makefile.in (READ_MD_H): New variable.
7884 (BUILD_RTL): Add build/read-md.o.
7885 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7886 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7887 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7888 (build/genextract.o, build/genflags.o, build/genoutput.o)
7889 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7890 (build/read-md.o): New rule.
7891 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7892 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7893 * coretypes.h: ...here.
7894 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7895 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7896 * genattr.c: Include read-md.h.
7897 * genattrtab.c: Likewise.
7898 * genconditions.c: Likewise.
7899 * genemit.c: Likewise.
7900 * genextract.c: Likewise.
7901 * genflags.c: Likewise.
7902 * genoutput.c: Likewise.
7903 * genpreds.c: Likewise.
7904 * genrecog.c: Likewise.
7905 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7906 (join_c_conditions, print_c_condition, read_rtx_filename)
7907 (read_rtx_lineno): Move to read-md.h.
7908 * read-rtl.c: Include read-md.h.
7909 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7910 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7911 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7912 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7913 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7914 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7915 (read_braced_string, read_string): Move to read-md.c.
7916 (read_rtx): Move some initialization to init_md_reader and call
7917 init_md_reader here.
7918 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7920 * gensupport.c: Include read-md.h.
7921 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7922 * read-md.h, read-md.c: New files.
7924 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7926 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7927 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7928 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7929 * config/moxie/moxie.c (moxie_function_value): Make static.
7930 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7931 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7933 2010-06-10 Martin Jambor <mjambor@suse.cz>
7935 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7936 * dbgcnt.def (tree_sra): New counter.
7937 * tree-sra.c: Include dbgcnt.h.
7938 (gate_intra_sra): Check tree_sra debug counter.
7940 2010-06-10 Martin Jambor <mjambor@suse.cz>
7942 PR tree-optimization/44258
7943 * tree-sra.c (build_access_subtree): Return false iff there is a
7945 (build_access_trees): Likewise.
7946 (analyze_all_variable_accesses): Disqualify candidates if
7947 build_access_trees returns true for them.
7949 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7952 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7953 tail-recurse into canonical node. Fast-forward over
7954 non-canonical VALUEs.
7956 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7959 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7960 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7961 (add lea splitter): Likewise.
7962 (add_zext lea splitter): Likewise.
7964 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7966 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7968 2010-06-10 Jan Hubicka <jh@suse.cz>
7970 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7971 (df_live_alloc): Initialize problem data and live_osbtacks.
7972 (df_live_finalize): Remove obstack, problem data; do not
7974 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7975 data when not allocated.
7976 (df_live_verify_solution_start): Do not allocate problem data.
7977 (df_live_verify_solution_end): Check if out is allocated.
7978 (struct df_md_problem_data): New structure.
7979 (df_md_alloc): Allocate problem data.
7980 (df_md_free): Free problem data; do not clear bitmaps.
7982 2010-06-10 Jan Beulich <jbeulich@novell.com>
7985 * configure.ac: Replace $() with ${} when intending to expand
7986 variables rather than invoking commands.
7987 * configure: Re-generate.
7989 2010-06-10 Jan Hubicka <jh@suse.cz>
7991 PR rtl-optimization/44460
7992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7993 TYPE_NEEDS_CONSTRUCTING sanity check.
7995 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7997 * doc/include/fdl.texi: Move to GFDL version 1.3.
7999 * doc/cpp.texi: Move to GFDL version 1.3.
8000 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
8001 * doc/gccint.texi: Move to GFDL version 1.3.
8002 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
8003 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
8004 * doc/invoke.texi: Move to GFDL version 1.3.
8006 2010-06-09 Jan Hubicka <jh@suse.cz>
8008 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
8010 (propagate) ... here; swap the order.
8012 2010-06-09 Jan Hubicka <jh@suse.cz>
8014 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
8015 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
8016 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
8017 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
8019 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8021 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
8022 Do not the gather memory reference in the outer loop if the step
8025 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
8027 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
8028 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8029 8 to 4. Minor change of the related comments.
8031 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8033 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
8034 the scev analysis when the variable is not used outside the loop
8035 in a close phi node: call compute_overall_effect_of_inner_loop.
8037 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8039 * graphite-sese-to-poly.c (single_pred_cond): Renamed
8040 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
8041 (build_sese_conditions_before): Renamed call to single_pred_cond.
8042 (build_sese_conditions_after): Same.
8044 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
8046 * graphite-poly.h: Fix comments and indentation.
8047 * graphite-sese-to-poly.c: Same.
8048 (build_sese_conditions_before): Compute stmt and gbb only when needed.
8049 * tree-chrec.c: Fix comments and indentation.
8050 (tree-ssa-loop-niter.c): Same.
8052 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
8054 PR rtl-optimization/42461
8055 * dce.c (deletable_insn_p): Return true for const or pure calls again.
8056 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
8058 2010-06-09 Jan Hubicka <jh@suse.cz>
8060 * bitmap.c (bitmap_and): Walk array forward.
8061 (bitmap_and_compl_into): Likewise.
8062 (bitmap_xor): Likewise.
8063 (bitmap_xor_into): Likewise.
8064 (bitmap_equal_p): Likewise.
8065 (bitmap_intersect_p): Likewise.
8066 (bitmap_intersect_compl_p): Likewise.
8067 (bitmap_ior_and_into): Likewise.
8068 (bitmap_elt_copy): Likewise.
8069 (bitmap_and_compl): Likewise.
8070 (bitmap_elt_ior): Likewise.
8072 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
8074 * opts-common.c (prune_options): Ensure replacement argv array
8075 is correctly terminated by a NULL entry.
8077 2010-06-09 Jan Hubicka <jh@suse.cz>
8079 * cgraph.h (varpool_first_static_initializer,
8080 varpool_next_static_initializer): Make checking only when
8082 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
8083 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
8084 gcc_assert to gcc_checking_assert.
8085 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
8086 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
8087 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
8088 op_iter_init_phiuse, op_iter_init_phidef,
8089 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
8090 gcc_checking_assert.
8091 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
8092 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
8093 partition_is_global, live_on_entry, live_on_exit,
8094 live_merge_and_clear): Likewise.
8095 * system.h (gcc_checking_assert): New macro.
8096 * gimple.h (set_bb_seq): Use gcc_checking_assert.
8098 2010-06-09 Jason Merrill <jason@redhat.com>
8100 * Makefile.in (TAGS): Collect tags info from c-family.
8102 2010-06-09 Jan Hubicka <jh@suse.cz>
8104 * gimple.h (gcc_gimple_checking_assert): New macro.
8105 (gimple_set_def_ops, gimple_set_use_ops,
8106 gimple_set_vuse, gimple_set_vdef,
8107 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
8108 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
8109 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
8110 gimple_asm_output_op, gimple_asm_output_op_ptr,
8111 gimple_asm_set_output_op, gimple_asm_clobber_op,
8112 gimple_asm_set_clobber_op, gimple_asm_label_op,
8113 gimple_asm_set_label_op, gimple_try_set_kind,
8114 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
8115 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
8116 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
8117 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
8118 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
8119 gimple_omp_for_set_initial, gimple_omp_for_final,
8120 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
8121 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
8122 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
8123 conditional with ENABLE_GIMPLE_CHECKING.
8124 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
8126 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
8128 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
8129 (get_computation_cost_at): Use it.
8130 (determine_use_iv_cost_condition): Likewise.
8131 (determine_iv_cost): Likewise.
8133 2010-06-09 Richard Guenther <rguenther@suse.de>
8135 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
8138 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
8140 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8142 2010-06-09 Martin Jambor <mjambor@suse.cz>
8144 PR tree-optimization/44423
8145 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8146 (analyze_access_subtree): Pass negative allow_replacements to children
8147 if the current type is scalar.
8149 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8152 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8153 * doc/plugins.texi (Plugin license check): Update information
8154 on type of plugin_is_GPL_compatible.
8155 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8156 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8158 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8160 * config/arm/arm.c (thumb2_reorg): New function.
8161 (arm_reorg): Call it.
8162 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8163 arithmetic operations): Delete.
8165 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8168 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8171 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8174 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8176 2010-06-08 Jan Hubicka <jh@suse.cz>
8178 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8179 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8181 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8183 PR tree-optimization/39874
8185 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8187 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8188 same_bool_result_p): New.
8189 (and_var_with_comparison, and_var_with_comparison_1,
8190 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8191 (or_var_with_comparison, or_var_with_comparison_1,
8192 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8193 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8194 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8195 of combine_comparisons.
8196 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8198 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8200 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8201 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8202 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8203 pdp11_function_value_regno_p): New functions.
8204 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8205 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8207 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8209 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8210 Thumb-2 in the MINUS case.
8212 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8214 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8216 * doc/gty.texi (GTY Options): Document typed GC allocation and
8217 variable_size GTY option.
8219 * ggc-internal.h: New.
8221 * ggc.h: Update copyright year.
8222 (digit_string): Move to stringpool.c.
8223 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8224 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8225 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8226 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8227 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8228 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8229 (ggc_force_collect, ggc_get_size, ggc_statistics)
8230 (ggc_print_common_statistics): Move to ggc-internal.h.
8231 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8232 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8233 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8234 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8235 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8236 (ggc_alloc_zone_pass_stat): Remove.
8237 (ggc_internal_alloc_stat, ggc_internal_alloc)
8238 (ggc_internal_cleared_alloc_stat): New.
8239 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8240 (ggc_internal_vec_alloc_stat)
8241 (ggc_internal_cleared_vec_alloc_stat)
8242 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8243 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8244 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8245 (ggc_cleared_alloc_ptr_array_two_args): New.
8246 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8247 (ggc_splay_alloc): Change the type of the first argument to
8249 (ggc_alloc_string): Make macro.
8250 (ggc_alloc_string_stat): New.
8251 (ggc_strdup): Redefine.
8252 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8253 (ggc_alloc_rtvec_sized): New.
8254 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8255 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8256 (ggc_internal_cleared_alloc_zone_stat)
8257 (ggc_internal_zone_alloc_stat)
8258 (ggc_internal_zone_cleared_alloc_stat)
8259 (ggc_internal_zone_vec_alloc_stat)
8260 (ggc_alloc_zone_rtx_def_stat)
8261 (ggc_alloc_zone_tree_node_stat)
8262 (ggc_alloc_zone_cleared_tree_node_stat)
8263 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8265 * ggc-common.c: Include ggc-internal.h.
8266 (ggc_internal_cleared_alloc_stat): Rename from
8267 ggc_alloc_cleared_stat.
8268 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8269 (ggc_calloc): Remove.
8270 (ggc_cleared_alloc_htab_ignore_args): New.
8271 (ggc_cleared_alloc_ptr_array_two_args): New.
8272 (ggc_splay_alloc): Add obj_type parameter.
8273 (init_ggc_heuristics): Formatting fixes.
8275 * ggc-none.c: Update copyright year.
8276 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8277 (ggc_alloc_cleared_stat): Rename to
8278 ggc_internal_cleared_alloc_stat.
8279 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8281 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8282 Remove references to ggc_alloc in comments.
8283 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8284 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8285 (new_ggc_zone, destroy_ggc_zone): Remove.
8286 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8288 * ggc-zone.c: Include ggc-internal.h. Remove references to
8289 ggc_alloc in comments.
8290 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8291 (ggc_internal_alloc_zone_pass_stat): New.
8292 (ggc_internal_cleared_alloc_zone_stat): New.
8293 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8294 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8295 (new_ggc_zone, destroy_ggc_zone): Remove.
8297 * stringpool.c: Update copyright year. Include ggc-internal.h
8298 (digit_vector): Make static.
8299 (digit_string): Moved from ggc.h.
8300 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8301 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8303 * Makefile.in (GGC_INTERNAL_H): New.
8304 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8305 $(GGC_INTERNAL_H) to dependencies.
8307 * gentype.c: Update copyright year.
8308 (walk_type): Accept variable_size GTY option.
8309 (USED_BY_TYPED_GC_P): New macro.
8310 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8311 whitespace at the end of strings.
8312 (get_type_specifier, variable_size_p): New functions.
8313 (alloc_quantity, alloc_zone): New enums.
8314 (write_typed_alloc_def): New function.
8315 (write_typed_struct_alloc_def): Likewise.
8316 (write_typed_typed_typedef_alloc_def): Likewise.
8317 (write_typed_alloc_defns): Likewise.
8318 (output_typename, write_splay_tree_allocator_def): Likewise.
8319 (write_splay_tree_allocators): Likewise.
8320 (main): Call write_typed_alloc_defns and
8321 write_splay_tree_allocators.
8323 * lto-streamer.h (lto_file_decl_data_ptr): New.
8325 * passes.c (order): Define using cgraph_node_ptr.
8327 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8330 * gimple.h (union gimple_statement_d): Likewise.
8332 * rtl.h (struct rtx_def): Likewise.
8333 (struct rtvec_def): Likewise.
8335 * tree.h (union tree_node): Likewise.
8337 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8339 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8341 * tree-scalar-evolution.c (scev_initialize): Likewise.
8343 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8345 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8347 * omp-low.c (lower_omp_critical): Likewise.
8349 * bitmap.h (struct bitmap_head_def): Update comment to not
8350 reference ggc_alloc.
8352 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8354 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8356 * ipa-prop.c (duplicate_ggc_array): Rename to
8357 duplicate_ipa_jump_func_array. Use typed GC allocation.
8358 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8360 * gimple.c (gimple_alloc_stat): Use
8361 ggc_alloc_cleared_gimple_statement_d_stat.
8363 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8365 * tree.c (make_node_stat): Use
8366 ggc_alloc_zone_cleared_tree_node_stat.
8367 (make_tree_vec_stat): Likewise.
8368 (build_vl_exp_stat): Likewise.
8369 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8370 (make_tree_binfo_stat): Likewise.
8371 (tree_cons_stat): Likewise.
8373 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8374 (shallow_copy_rtx_stat): Likewise.
8375 (make_node_stat): Likewise.
8377 * lto-symtab.c: Fix comment.
8379 * tree-cfg.c (create_bb): Update comment to not reference
8381 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
8383 * varpool.c (varpool_node): Use typed GC allocation.
8384 (varpool_extra_name_alias): Likewise.
8386 * varasm.c (emutls_decl): Likewise.
8387 (get_unnamed_section): Likewise.
8388 (get_noswitch_section): Likewise.
8389 (get_section): Likewise.
8390 (get_block_for_section): Likewise.
8391 (build_constant_desc): Likewise.
8392 (create_constant_pool): Likewise.
8393 (force_const_mem): Likewise.
8395 * tree.c (build_vl_exp_stat): Likewise.
8396 (build_real): Likewise.
8397 (build_string): Likewise.
8398 (decl_debug_expr_insert): Likewise.
8399 (decl_value_expr_insert): Likewise.
8400 (type_hash_add): Likewise.
8401 (build_omp_clause): Likewise.
8403 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8405 * tree-ssa.c (init_tree_ssa): Likewise.
8407 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8409 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8411 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8413 * tree-ssa-alias.c (get_ptr_info): Likewise.
8415 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8417 * tree-phinodes.c (allocate_phi_node): Likewise.
8419 * tree-iterator.c (tsi_link_before): Likewise.
8420 (tsi_link_after): Likewise.
8422 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8424 * tree-dfa.c (create_var_ann): Likewise.
8426 * tree-cfg.c (create_bb): Likewise.
8428 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8429 (general_init): Likewise.
8431 * stringpool.c (stringpool_ggc_alloc): Likewise.
8432 (gt_pch_save_stringpool): Likewise.
8434 * sese.c (if_region_set_false_region): Likewise.
8436 * passes.c (do_per_function_toporder): Likewise.
8438 * optabs.c (set_optab_libfunc): Likewise.
8439 (set_conv_libfunc): Likewise.
8441 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8443 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8444 (input_eh_region): Likewise.
8445 (input_eh_lp): Likewise.
8446 (make_new_block): Likewise.
8447 (unpack_ts_real_cst_value_fields): Likewise.
8449 * lto-section-in.c (lto_new_in_decl_state): Likewise.
8451 * lto-cgraph.c (input_node_opt_summary): Likewise.
8453 * loop-init.c (loop_optimizer_init): Likewise.
8455 * lambda.h (lambda_vector_new): Likewise.
8457 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
8459 * ira.c (update_equiv_regs): Likewise.
8461 * ipa.c (cgraph_node_set_new): Likewise.
8462 (cgraph_node_set_add): Likewise.
8463 (varpool_node_set_new): Likewise.
8464 (varpool_node_set_add): Likewise.
8466 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8467 (duplicate_ipa_jump_func_array): Likewise.
8468 (ipa_read_node_info): Likewise.
8470 * ipa-cp.c (ipcp_create_replace_map): Likewise.
8472 * integrate.c (get_hard_reg_initial_val): Likewise.
8474 * gimple.c (gimple_alloc_stat): Likewise.
8475 (gimple_build_omp_for): Likewise.
8476 (gimple_seq_alloc): Likewise.
8477 (gimple_copy): Likewise.
8479 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
8480 (gsi_insert_after_without_update): Likewise.
8482 * function.c (add_frame_space): Likewise.
8483 (insert_temp_slot_address): Likewise.
8484 (assign_stack_temp_for_type): Likewise.
8485 (allocate_struct_function): Likewise.
8486 (types_used_by_var_decl_insert): Likewise.
8488 * except.c (init_eh_for_function): Likewise.
8489 (gen_eh_region): Likewise.
8490 (gen_eh_region_catch): Likewise.
8491 (gen_eh_landing_pad): Likewise.
8492 (add_call_site): Likewise.
8494 * emit-rtl.c (get_mem_attrs): Likewise.
8495 (get_reg_attrs): Likewise.
8496 (start_sequence): Likewise.
8497 (init_emit): Likewise.
8499 * dwarf2out.c (new_cfi): Likewise.
8500 (queue_reg_save): Likewise.
8501 (dwarf2out_frame_init): Likewise.
8502 (new_loc_descr): Likewise.
8503 (find_AT_string): Likewise.
8504 (new_die): Likewise.
8505 (add_var_loc_to_decl): Likewise.
8506 (clone_die): Likewise.
8507 (clone_as_declaration): Likewise.
8508 (break_out_comdat_types): Likewise.
8509 (new_loc_list): Likewise.
8510 (loc_descriptor): Likewise.
8511 (add_loc_descr_to_each): Likewise.
8512 (add_const_value_attribute): Likewise.
8513 (tree_add_const_value_attribute): Likewise.
8514 (add_comp_dir_attribute): Likewise.
8515 (add_name_and_src_coords_attributes): Likewise.
8516 (lookup_filename): Likewise.
8517 (store_vcall_insn): Likewise.
8518 (dwarf2out_init): Likewise.
8520 * dbxout.c (dbxout_init): Likewise.
8522 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8524 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8526 * config/score/score7.c (score7_output_external): Likewise.
8528 * config/score/score3.c (score3_output_external): Likewise.
8530 * config/s390/s390.c (s390_init_machine_status): Likewise.
8532 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
8533 (rs6000_init_machine_status): Likewise.
8534 (output_toc): Likewise.
8536 * config/pa/pa.c (pa_init_machine_status): Likewise.
8537 (get_deferred_plabel): Likewise.
8539 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
8541 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
8543 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
8545 * config/mep/mep.c (mep_init_machine_status): Likewise.
8546 (mep_note_pragma_flag): Likewise.
8548 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
8550 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
8552 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
8554 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8555 (i386_pe_maybe_record_exported_symbol): Likewise.
8557 * config/i386/i386.c (get_dllimport_decl): Likewise.
8558 (ix86_init_machine_status): Likewise.
8559 (assign_386_stack_local): Likewise.
8561 * config/frv/frv.c (frv_init_machine_status): Likewise.
8563 * config/darwin.c (machopic_indirection_name): Likewise.
8565 * config/cris/cris.c (cris_init_machine_status): Likewise.
8567 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
8569 * config/avr/avr.c (avr_init_machine_status): Likewise.
8571 * config/arm/arm.c (arm_init_machine_status): Likewise.
8573 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
8574 (alpha_need_linkage): Likewise.
8575 (alpha_use_linkage): Likewise.
8577 * cgraph.c (cgraph_allocate_node): Likewise.
8578 (cgraph_create_edge_1): Likewise.
8579 (cgraph_create_indirect_edge): Likewise.
8580 (cgraph_add_asm_node): Likewise.
8582 * cfgrtl.c (init_rtl_bb_info): Likewise.
8584 * cfgloop.c (alloc_loop): Likewise.
8585 (rescan_loop_exit): Likewise.
8587 * cfg.c (init_flow): Likewise.
8588 (alloc_block): Likewise.
8589 (unchecked_make_edge): Likewise.
8591 * c-parser.c (c_parse_init): Likewise.
8592 (c_parse_file): Likewise.
8594 * c-decl.c (bind): Likewise.
8595 (record_inline_static): Likewise.
8596 (push_scope): Likewise.
8597 (make_label): Likewise.
8598 (lookup_label_for_goto): Likewise.
8599 (finish_struct): Likewise.
8600 (finish_enum): Likewise.
8601 (c_push_function_context): Likewise.
8603 * bitmap.c (bitmap_element_allocate): Likewise.
8604 (bitmap_gc_alloc_stat): Likewise.
8606 * alias.c (record_alias_subset): Likewise.
8607 (init_alias_analysis): Likewise.
8609 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
8611 * fold-const.c (fold_comparison): Remove redundant parenthesis.
8612 * tree-inline.c (expand_call_inline): Pass translated return value of
8613 cgraph_inline_failed_string to diagnostic function.
8615 2010-06-08 Andrew Pinski <pinskia@gmail.com>
8616 Shujing Zhao <pearly.zhao@oracle.com>
8619 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
8620 implicit bad conversions is initialization.
8621 (error_init): Use gmsgid instead of msgid for argument name and change
8623 (pedwarn_init): Use gmsgid instead of msgid for argument name and
8624 change the call for pedwarn.
8625 (warning_init): Use gmsgid instead of msgid for argument name and
8626 change the call for warning.
8628 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8630 * config/mips/mips-protos.h (mips_print_operand): Delete.
8631 (mips_print_operand_address): Delete.
8632 * config/mips/mips.h (mips_print_operand_punct): Delete.
8633 (PRINT_OPERAND): Delete.
8634 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8635 (PRINT_OPERAND_ADDRESS): Delete.
8636 * config/mips/mips.c (mips_print_operand_punct): Make static.
8637 (mips_print_operand_address): Make static.
8638 (mips_print_operand): Make static. Call
8639 mips_print_operand_punct_valid_p.
8640 (mips_print_operand_punct_valid_p): New function.
8641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8642 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8644 2010-06-07 Jan Hubicka <jh@suse.cz>
8647 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8650 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8652 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8655 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8657 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8658 attributes): Document gas.
8660 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8662 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8663 <TYPE_LEA>: Split instruction.
8664 <default>: Remove alternative 2 handling.
8665 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8666 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8667 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8669 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8670 (ashift_zext lea splitter): Use DImode for multiplication.
8672 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8673 to generate addition.
8675 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8677 * common.opt (fira-verbose): Use Var.
8678 (fpcc-struct-return): Use Init instead of VarExists.
8679 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8681 * flags.h (flag_signed_char, flag_short_enums,
8682 flag_pcc_struct_return, flag_ira_verbose,
8683 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8684 * toplev.c (flag_detailed_statistics, flag_signed_char,
8685 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8686 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8687 * toplev.h (flag_crossjumping, flag_if_conversion,
8688 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8689 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8690 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8691 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8692 flag_ira_coalesce, flag_ira_move_spills,
8693 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8695 2010-06-07 Jan Hubicka <jh@suse.cz>
8697 * df-core.c (df_analyze_problem): Do verification after allocation.
8699 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8700 (df_lr_alloc): Initialize problem data; move bitmaps to
8702 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8703 (df_lr_verify_solution_start): Do not initialize problem data;
8704 allocate bitmaps in lr_bitmaps.
8705 (df_lr_verify_solution_end): Do not free problem data.
8707 2010-06-07 Jan Hubicka <jh@suse.cz>
8709 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8710 if caller is noreturn.
8711 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8712 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8713 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8714 * ipa-pure-const.c (check_decl): Add IPA parameter.
8715 (state_from_flags): New function.
8716 (better_state, worse_state): New functions.
8717 (check_call): When in IPA mode, do not care about callees.
8718 (check_load, check_store): Update.
8719 (check_ipa_load, check_ipa_store): New.
8720 (check_stmt): When in IPA mode, use IPA checkers.
8721 (analyze_function): Use state_from_flags.
8722 (propagate): Check indirect edges and references.
8724 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8726 PR rtl-optimization/44404
8727 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8728 of count_occurrences to see if it's safe to modify mem_insn.
8730 2010-06-07 Richard Guenther <rguenther@suse.de>
8732 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8733 and EH-only cleanup drop the cleanup instead of inserting it
8736 2010-06-07 Ira Rosen <irar@il.ibm.com>
8738 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8740 * targhooks.c (default_builtin_vectorization_cost): New function.
8741 * targhooks.h (default_builtin_vectorization_cost): Declare.
8742 * target.h (enum vect_cost_for_stmt): Define.
8743 (builtin_vectorization_cost): Change argument and comment.
8744 * tree-vectorizer.h: Remove cost model macros.
8745 * tree-vect-loop.c: Include target.h.
8746 (vect_get_cost): New function.
8747 (vect_estimate_min_profitable_iters): Replace cost model macros with
8748 calls to vect_get_cost.
8749 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8750 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8751 default implementation.
8752 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8753 calls to target hook builtin_vectorization_cost.
8754 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8756 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8757 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8758 implementation to return costs.
8759 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8760 * config/spu/spu.h: Remove vectorizer cost model macros.
8761 * config/i386/i386.h: Likewise.
8762 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8763 a call to target hook builtin_vectorization_cost.
8765 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8768 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8769 and above and defer till target is known.
8770 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8773 2010-05-25 Jan Hubicka <jh@suse.cz>
8775 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8776 (df_compact_blocks): Likewise.
8777 * df.h (struct df): Turn hardware_regs_used,
8778 regular_block_artificial_uses, eh_block_artificial_uses,
8779 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8781 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8782 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8783 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8784 df_scan_blocks, df_insn_delete, df_insn_rescan,
8785 df_insn_rescan_debug_internal, df_insn_rescan_all,
8786 df_process_deferred_rescans, df_process_deferred_rescans,
8787 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8788 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8789 df_record_entry_block_defs, df_record_exit_block_uses,
8790 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8791 df_scan_verify): Update.
8793 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8796 * c-common.c (is_typedef_decl): Move this definition ...
8797 * tree.c (is_typedef_decl): ... here.
8798 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8799 * c-common.h (is_typedef_decl): Move this declaration ...
8800 * tree.h (is_typedef_decl): ... here.
8801 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8802 * dwarf2out.c (is_naming_typedef_decl): New function.
8803 (gen_tagged_type_die): Split out of ...
8804 (gen_type_die_with_usage): ... this function. When an anonymous
8805 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8806 is emitted for the typedef.
8807 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8808 anonymous tagged types.
8810 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8813 * c-decl.c (grokdeclarator): Delete warning.
8815 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8817 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8818 newly built CALL_EXPR.
8819 * tree-profile.c (tree_profiling): Don't profile functions produced
8822 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8826 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8827 endianness-independent.
8829 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8831 * c-common.c: Move to c-family/.
8832 * c-common.def: Likewise.
8833 * c-common.h: Likewise.
8834 * c-cppbuiltin.c: Likewise.
8835 * c-dump.c: Likewise.
8836 * c-format.c: Likewise.
8837 * c-format.h : Likewise.
8838 * c-gimplify.c: Likewise.
8839 * c-lex.c: Likewise.
8840 * c-omp.c: Likewise.
8842 * c-opts.c: Likewise.
8843 * c-pch.c: Likewise.
8844 * c-ppoutput.c: Likewise.
8845 * c-pragma.c: Likewise.
8846 * c-pragma.h: Likewise.
8847 * c-pretty-print.c: Likewise.
8848 * c-pretty-print.h: Likewise.
8849 * c-semantics.c: Likewise.
8850 * stub-objc.c: Likewise.
8852 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8853 (get_output_file_with_visibility): Fix name for c-common.h.
8854 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8856 * c-tree.h: Update include path for moved files.
8857 * c-lang.c: Likewise.
8858 * c-lang.h: Likewise.
8859 * c-parser.c: Likewise.
8860 * c-convert.c: Likewise.
8861 * c-decl.c: Likewise.
8862 * c-objc-common.c: Likewise.
8863 * configure.ac: Make sure c-family/ exists in the build directory.
8864 * configure: Regenerate.
8865 * Makefile.in: Update paths for moved files. Regroup files per
8866 location and update dependencies. Move generated_files down after
8869 * config/spu/spu-c.c: Update paths for moved files.
8870 * config/mep/mep-pragma.c: Likewise.
8871 * config/darwin-c.c: Likewise.
8872 * config/i386/msformat-c.c: Likewise.
8873 * config/i386/i386-c.c: Likewise.
8874 * config/avr/avr-c.c: Likewise.
8875 * config/sol2-c.c: Likewise.
8876 * config/ia64/ia64-c.c: Likewise.
8877 * config/rs6000/rs6000-c.c: Likewise.
8878 * config/arm/arm.c: Likewise.
8879 * config/arm/arm-c.c: Likewise.
8880 * config/h8300/h8300.c: Likewise.
8881 * config/v850/v850-c.c: Likewise.
8883 * config/t-darwin: Fix dependencies for moved files.
8884 * config/t-sol2: Fix dependencies for moved files.
8885 * config/mep/t-mep: Fix dependencies for moved files.
8886 * config/ia64/t-ia64: Fix dependencies for moved files.
8887 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8888 * config/v850/t-v850: Fix dependencies for moved files.
8889 * config/v850/t-v850e: Fix dependencies for moved files.
8891 * config/m32c/m32c-pragma.c
8893 * po/exgettext: Look in c-family/ also.
8895 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8897 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8898 (mark_control_dependent_edges_necessary): Call it instead of marking
8899 the last statement manually.
8900 (propagate_necessity): Likewise.
8902 2010-06-05 Jan Hubicka <jh@suse.cz>
8904 * basic-block.h (compute_dominance_frontiers): Updated.
8905 (compute_idf): Likewise.
8907 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8908 for dominance frontiers.
8909 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8910 (insert_updated_phi_nodes_for): Likewise.
8911 (update_ssa): Likewise.
8912 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8913 (compute_dominance_frontiers): Likewise.
8914 (compute_idf): Likewise.
8915 * df-problems.c (df_md_local_compute): Likewise.
8917 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8919 * target.h (struct gcc_target): Add memory_move_cost field.
8920 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8921 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8922 * targhooks.c (default_memory_move_cost): New function.
8923 * targhooks.h (default_memory_move_cost): Declare function.
8924 * reload.h (memory_move_cost): Declare.
8925 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8926 * reginfo.c (memory_move_cost): New function.
8927 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8928 * ira.h (ira_memory_move_cost): Update comment.
8929 * ira.c (ira_memory_move_cost): Update comment.
8930 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8931 with memory_move_cost.
8932 * postreload.c (reload_cse_simplify_set): (Ditto.).
8933 * reload1.c (choose_reload_regs): (Ditto.).
8934 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8935 (MEMORY_MOVE_COST): Revise documentation.
8937 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8938 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8939 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8940 type of 'in' argument to bool.
8941 (TARGET_MEMORY_MOVE_COST): Define.
8943 2010-06-05 Jan Hubicka <jh@suse.cz>
8945 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8946 that cannot return. Be more careful when merging the results with
8947 previously known ones.
8949 2010-06-05 Matthias Klose <doko@ubuntu.com>
8951 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8952 function to add the -iplugindir option.
8953 (find_plugindir_spec_function): Add new declaration and function.
8954 (static_spec_func): Use it for "find-plugindir".
8956 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8959 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8960 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8961 statement expression.
8963 2010-06-05 Jan Hubicka <jh@suse.cz>
8965 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8966 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8967 dense_invalidated_by_call to bitmap head.
8968 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8969 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8970 df_rd_start_dump, df_lr_verify_transfer_functions,
8971 df_live_verify_transfer_functions, df_chain_create_bb,
8972 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8973 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8974 df_simulate_one_insn_forwards, df_md_alloc,
8975 df_md_bb_local_compute_process_def,
8976 df_md_bb_local_compute_process_def, df_md_local_compute,
8977 df_md_transfer_function df_md_free): Update.
8979 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8982 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8983 target type for ADDR_EXPR; require no changes to qualifiers except
8985 * c-tree.h (c_build_type_variant): Remove.
8987 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8989 * genautomata.c (get_excl_set): Do work per element, not per char.
8990 (check_presence_pattern_sets): Similar.
8991 (check_absence_pattern_sets): Similar.
8993 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8995 * genautomata.c (curr_state_pass_num): Delete.
8996 (min_issue_delay_pass_states): Delete.
8997 (min_issue_delay): Delete.
8998 (initiate_min_issue_delay_pass_states): Delete.
8999 (output_min_issue_delay_table): Compute min_issue_delay_vect
9000 using a breadth-first search variant.
9001 (output_tables): Don't call initiate_min_issue_delay_pass_states.
9003 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
9006 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
9007 (df_byte_lr_bb_local_compute): Likewise.
9009 2010-06-03 Jason Merrill <jason@redhat.com>
9011 Implement noexcept operator (5.3.7)
9012 * c-common.c (c_common_reswords): Add noexcept.
9013 * c-common.h (enum rid): Add RID_NOEXCEPT.
9015 2010-06-04 Joseph Myers <joseph@codesourcery.com>
9017 * config/darwin-driver.c (darwin_default_min_version): Use
9018 GCC-specific formats in diagnostics.
9019 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
9021 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
9022 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
9023 eval_spec_function, handle_braces, process_brace_body, main,
9024 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
9025 getenv_spec_function, compare_version_strings,
9026 version_compare_spec_function): Use GCC-specific formats in
9029 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
9032 that operand 0 and operand 1 are equal.
9033 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
9034 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
9035 and operand 1 are equal.
9036 <default>: Ditto. Remove ??? comment.
9037 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
9038 and operand 1 are equal.
9039 <default>: Ditto. Remove ??? comment.
9040 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
9042 (*add<mode>_4) <default>: Ditto.
9043 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
9045 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
9047 * config/i386/i386-protos.h (ix86_print_operand): Declare.
9048 * config/i386/i386.c (ix86_print_operand): Make non-static.
9049 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
9050 * output.h (output_operand): Declare.
9051 * final.c (output_operand): Make non-static.
9053 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
9055 PR rtl-optimization/44013
9056 * sched-deps.c (add_dependence_list_and_free): Don't free lists
9057 when processing debug insns.
9060 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
9061 recursing. Check that recursion is bounded. Rename inner var
9062 to avoid hiding incoming argument.
9064 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
9071 (*addqi_ext_1_rex64): Ditto.
9072 (*addqi_ext_1): Ditto.
9074 (*addqi_4): Check for incdec_operand in QImode.
9076 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
9077 using SWI mode iterator.
9078 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
9079 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
9081 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
9082 using SWI mode iterator.
9084 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9087 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
9088 * c-format.c (gcc_diag_flag_specs): Add hash.
9089 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
9090 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
9091 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
9092 pp_c_cv_qualifiers. Handle qualifiers spelling here.
9093 (pp_c_type_qualifier_list): Call the function above.
9094 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
9095 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
9096 (WARN_FOR_QUALIFIERS): New macro.
9097 (convert_for_assignment): Use it.
9099 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
9101 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
9103 2010-06-04 Jan Hubicka <jh@suse.cz>
9105 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
9106 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
9107 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
9108 DF_BYTE_LR_OUT): Update for embedded bitmaps.
9109 * fwprop.c (single_def_use_enter_block): Likewise.
9110 * ddg.c (create_ddg_dep_from_intra_loop_link,
9111 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
9112 * loop-iv.c (latch_dominating_def): Likewise.
9113 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
9114 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
9115 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
9116 df_rd_transfer_function, df_rd_top_dump,
9117 df_rd_bottom_dump): Update.
9118 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
9119 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
9120 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
9121 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
9122 df_lr_verify_solution_start, df_lr_verify_solution_end,
9123 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
9124 df_live_free_bb_info, df_live_alloc, df_live_reset,
9125 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
9126 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
9127 df_live_verify_solution_start, df_live_verify_solution_end,
9128 df_live_verify_transfer_functions, df_chain_create_bb,
9129 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
9130 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9131 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
9132 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
9133 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
9134 df_byte_lr_transfer_function, df_byte_lr_top_dump,
9135 df_byte_lr_bottom_dump, df_create_unused_note,
9136 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
9137 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
9138 df_md_transfer_function, df_md_init, df_md_confluence_0,
9140 df_md_top_dump, df_md_bottom_dump): Update.
9141 (struct df_lr_problem_data): Embedd bitmap headers.
9143 2010-06-04 Jan Hubicka <jh@suse.cz>
9145 * dce.c (dce_process_block): Do not re-scan already marked
9148 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9150 PR rtl-optimization/39871
9151 PR rtl-optimization/40615
9152 PR rtl-optimization/42500
9153 PR rtl-optimization/42502
9154 * ira.c (init_reg_equiv_memory_loc: New function.
9155 (ira): Call it twice.
9156 * reload.h (calculate_elim_costs_all_insns): Declare.
9157 * ira-costs.c: Include "reload.h".
9158 (regno_equiv_gains): New static variable.
9159 (init_costs): Allocate it.
9160 (finish_costs): Free it.
9161 (ira_costs): Call calculate_elim_costs_all_insns.
9162 (find_costs_and_classes): Take estimated elimination costs
9164 (ira_adjust_equiv_reg_cost): New function.
9165 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9166 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9167 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9168 (elim_bb): New static variable.
9169 (reload): Move code out of here into init_eliminable_invariants and
9170 free_reg_equiv. Call them.
9171 (calculate_elim_costs_all_insns): New function.
9172 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9173 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9174 but call note_reg_elim_costly if we turned a valid memory address
9175 into an invalid one.
9176 * Makefile.in (ira-costs.o): Depend on reload.h.
9178 2010-06-04 Julian Brown <julian@codesourcery.com>
9180 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9183 2010-06-04 Richard Guenther <rguenther@suse.de>
9186 * cgraph.h (struct varpool_node): Add lto_file_data field.
9187 * lto-cgraph.c (input_varpool_node): Initialize it.
9189 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9192 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9193 predicate in "type" attribute calculation.
9194 (*addsi_1_zext): Ditto.
9195 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9196 (*addsi_2_zext): Ditto.
9197 (*add<mode>_3): Ditto.
9198 (*addsi_3_zext): Ditto.
9199 (*add<mode>_5): Ditto.
9201 2010-06-03 Jan Hubicka <jh@suse.cz>
9203 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9205 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9207 2010-06-03 Jan Hubicka <jh@suse.cz>
9209 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9210 micro-optimize the checks when to add new note.
9212 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9214 * final.c (output_asm_insn): Call
9215 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9216 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9217 (output_address): Call targetm.asm_out.print_operand_address.
9219 * target.h (struct gcc_target): Add print_operand,
9220 print_operand_address, and print_operand_punct_valid_p fields.
9221 * targhooks.h (default_print_operand): Declare.
9222 (default_print_operand_address): Declare.
9223 (default_print_operand_punct_valid_p): Declare.
9224 * targhooks.c (default_print_operand): Define.
9225 (default_print_operand_address): Define.
9226 (default_print_operand_punct_valid_p): Define.
9227 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9228 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9229 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9230 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9231 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9232 * vmsdbgout.c (addr_const_to_string): Update comment.
9233 * config/i386/i386.c (print_operand): Rename to...
9234 (ix86_print_operand): ...this. Make static.
9235 (print_operand_address): Rename to...
9236 (ix86_print_operand_address): ...this. Make static. Call
9237 ix86_print_operand instead of PRINT_OPERAND.
9238 (ix86_print_operand_punct_valid_p): New function.
9239 (TARGET_PRINT_OPERAND): Define.
9240 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9241 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9242 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9244 (PRINT_OPERAND): Delete.
9245 (PRINT_OPERAND_ADDRESS): Delete.
9246 * config/i386/i386-protos.h (print_operand): Delete prototype.
9247 (print_operand_address): Delete prototype.
9249 2010-06-03 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/44403
9252 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9253 Preserve pointer qualifiers.
9254 (vect_create_data_ref_ptr): Likewise.
9256 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9259 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9261 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9263 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9266 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9267 return false if merging the bbs would lead to goto_locus
9268 location being lost from the IL.
9270 2010-06-03 Jan Hubicka <jh@suse.cz>
9271 Jakub Jelinek <jakub@redhat.com>
9273 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9274 set->regs[i] is NULL or has just one entry.
9276 2010-06-03 Jan Hubicka <jh@suse.cz>
9278 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9279 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9281 2010-06-03 Paul Brook <paul@codesourcery.com>
9283 * config/arm/arm.c (FL_TUNE): Define.
9284 (arm_default_cpu, arm_cpu_select): Remove.
9285 (all_cores): Populate core field.
9286 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9287 (arm_find_cpu): New function.
9288 (arm_handle_option): Lookup cpu/architecture names.
9289 (arm_override_options): Cleanup mcpu/march/mtune handling.
9290 (arm_file_start): Ditto.
9292 2010-06-03 Alan Modra <amodra@gmail.com>
9295 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9296 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9297 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9298 (rs6000_emit_load_toc_table): Likewise.
9300 2010-06-02 Jan Hubicka <jh@suse.cz>
9302 * passes.c (init_optimization_passes): Put ipa reference
9303 after ipa pure-const.
9305 2010-06-02 Jan Hubicka <jh@suse.cz>
9307 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9308 calls_read_all and calls_write_all.
9309 (get_reference_optimization_summary): Fix formatting.
9310 (is_proper_for_analysis): Check that decl is not readonly.
9311 (propagate_bits): Check CONST/PURE/noreturn flags.
9312 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9313 (analyze_function): Ignore indirect edges.
9314 (copy_global_bitmap): For all module statics, do nothing.
9315 (generate_summary): Do not print calls_read_all/calls_write_all.
9316 (read_write_all_from_decl): Take node as argument; check
9317 cgraph_node_cannot_return.
9318 (propagate): Reorganize read_all/write_all computation;
9319 check indirect edges; check ecf flags; use all_module_statics
9320 in the results; do not free all_module_statics.
9321 (stream_out_bitmap): Handle all_module_statics.
9322 (ipa_reference_write_optimization_summary): Likewise; use
9323 varpool/cgraph encoders to get boundaries.
9324 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9325 use it when possible.
9327 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9330 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9331 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9333 * doc/extend.texi (powerpc builtins): Document vec_recip,
9334 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9336 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9337 (rs6000_emit_swrsqrt): Ditto.
9338 (rs6000_emit_swdivsf): Delete.
9339 (rs6000_emit_swdivdf): Ditto.
9340 (rs6000_emit_swrsqrtsf): Ditto.
9342 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9343 describe the reciprocal estimate support for each type.
9344 (recip_options): Map -mrecip=<opt> into option bits.
9345 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9346 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9347 reciprocal estimate instructions.
9348 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9349 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9350 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9351 cost information if -mdebug=cost or -mdebug=reg.
9352 (rs6000_override_options): Set -mrecip-precision for power6, and
9353 power7 machines. If -mvsx or -mdfp, enable various options that
9354 came in previous instruction set ISAs, unless the option was
9355 explicitly disabled by the command line option. Parse
9356 -mrecip=<opt> options.
9357 (rs6000_builtin_vectorized_function): Add support for vectorizing
9358 the reciprocal estimate builtins and expansions.
9359 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9360 (bdesc_2arg): Add reciprocal estimate builtins.
9361 (bdesc_1arg): Add reciprocal square root estimate builtins.
9362 (rs6000_expand_builtin): Rewrite to use a switch statement,
9363 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9364 (rs6000_init_builtins): Create declarations for reciprocal
9366 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9367 sized, prefer traditional floating point registers, if integer
9368 vector types, prefer altivec registers. Don't actually look at
9369 the memory address any more.
9370 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9372 (rs6000_load_constant_and_splat): New helper function to load up
9373 the constant for reciprocal estimate instructions.
9374 (rs6000_emit_madd): New helper function for generating
9375 multiply/add type instructions, based on the current switches.
9376 (rs6000_emit_msub): Ditto.
9377 (rs6000_emit_mnsub): Ditto.
9378 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9379 replace a divide with a reciprocal estimate and fixup, adding
9380 support for machines with high precision and vectors.
9381 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9382 low precision machines.
9383 (rs6000_emit_swdiv): New common function to be called to replace a
9384 division with reciprocal estimate and fixup.
9385 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
9386 for double and vector types. Add support for high precision machines.
9388 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
9389 the reciprocal estimate instructions can be generated.
9390 (TARGET_FRE): Ditto.
9391 (TARGET_FRSQRTES): Ditto.
9392 (TARGET_FRSQRTE): Ditto.
9393 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9395 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9396 square root estimate on vectors.
9397 (re<mode>2): New insn for reciprocal division estimate on vectors.
9399 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9401 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9402 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9403 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9404 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9405 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9406 (RS6000_BUILTIN_RSQRT): Ditto.
9407 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9408 floating point builtin.
9410 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9411 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9412 __RECIP_PRECISION__ based on the command line switches.
9413 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9415 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9416 replacing division instructions with reciprocal estimate and fixup.
9417 (-mrecip=<opt>): New option.
9418 (-mrecip-precision): Ditto.
9420 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9421 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9422 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9425 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9426 (UNSPEC_VREFP): Ditto.
9427 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9428 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9429 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9430 reciprocal estimate instructions to be generated.
9431 (altivec_vrefp): Ditto.
9433 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9435 (rreg): New mode attribute for reciprocal estimate support.
9436 (recip<mode>3): New insn for division using reciprocal estimate
9438 (divide define_split): New define_split to convert floating point
9439 division to use reciprocal estimate if the user used the
9440 appropriate options and the split is run when we can add new
9441 pseudo registers for the fixup.
9442 (rsqrt<mode>2): New insn for reciprocal square root support.
9443 (recipsf3): Move into recip<mode>3.
9445 (fres): Use TARGET_FRES.
9446 (rsqrtsf2): Move into rsqrt<mode>2.
9447 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9448 (copysignsf3): Add support for VSX.
9449 (fred): Use TARGET_FRE.
9451 (rsqrtdf_internal1): New function for frsqrte instruciton.
9453 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
9456 2010-06-03 Richard Guenther <rguenther@suse.de>
9459 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
9460 (set_user_assembler_libfunc): Likewise.
9462 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9464 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
9466 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
9468 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
9469 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
9470 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
9471 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
9472 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
9473 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
9474 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
9475 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
9476 * defaults.h: Updated for above mentioned changes.
9478 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
9480 * c-common.c: Remove header include of tm_p.h.
9481 * Makefile.in (c-common.o): Remove TM_P_H dependency.
9483 2010-06-02 Jakub Jelinek <jakub@redhat.com>
9485 * tree.h (struct tree_decl_map): New type.
9486 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
9487 (tree_decl_map_hash): New prototype.
9488 (debug_expr_for_decl, value_expr_for_decl): Change into
9489 tree_decl_map hashtab from tree_map.
9490 (init_ttree): Adjust initialization.
9491 (tree_decl_map_hash): New function.
9492 (decl_debug_expr_lookup, decl_debug_expr_insert,
9493 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
9495 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9497 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
9499 * configure: Regenerate.
9500 * config.in: Regenerate.
9502 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
9503 (X86_64_EMULATION): Define.
9504 (TARGET_LD_EMULATION): Use them.
9506 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
9507 (SPARC64_EMULATION): Define.
9508 (LINK_ARCH_SPEC): Use them.
9510 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9512 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
9513 smallest_mode_for_size for computing the precision types of new
9514 graphite IVs. Do not call lang_hooks.types.type_for_size.
9516 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9518 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
9520 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
9522 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9525 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
9526 return false instead.
9528 2010-06-02 Jan Hubicka <jh@suse.cz>
9531 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
9532 create new cgraph node to check callee.
9534 2010-06-02 Richard Guenther <rguenther@suse.de>
9536 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
9538 2010-06-02 Richard Guenther <rguenther@suse.de>
9540 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
9541 (lto_wrapper_cleanup): ... this. Do not exit.
9542 (fatal): Adjust. Exit here.
9543 (fatal_perror): Likewise.
9544 (fatal_signal): New function.
9545 (main): Set up signal handlers to cleanup temporary files.
9546 * Makefile.in (lto-wrapper.o): Adjust dependencies.
9548 2010-06-02 Richard Guenther <rguenther@suse.de>
9550 PR tree-optimization/44377
9551 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
9553 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9555 * config/s390/2097.md (z10_fhex): Remove insn reservation.
9556 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
9557 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
9558 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
9560 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
9562 2010-06-02 Jan Hubicka <jh@suse.cz>
9564 * bitmap.c (bitmap_descriptor): Add search_iter.
9565 (bitmap_find_bit): Increment it.
9566 (print_statistics): Print it.
9568 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
9570 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
9571 instead of gimple_build_call_vec. Delete unnecessary local variable.
9573 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9575 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
9576 change from yesterday.
9578 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9580 * c-ada-spec.c: Clean up redundant includes.
9582 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
9584 * gimplify.c: Do not include except.h and optabs.h.
9585 (gimplify_body): Do not initialize RTL profiling.
9586 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
9587 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
9588 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
9589 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
9592 * tree-pretty-print.h: Include pretty-print.h.
9593 * gimple-pretty-print.h: Include pretty-print.h.
9595 * tree-pretty-print.c: Do not include diagnostic.h.
9596 * tree-vrp.c: Likewise.
9597 * tree-tailcall.c: Likewise
9598 * tree-scalar-evolution.c: Likewise
9599 * tree-ssa-dse.c: Likewise
9600 * tree-chrec.c: Likewise
9601 * tree-ssa-sccvn.c: Likewise
9602 * tree-ssa-copyrename.c: Likewise
9603 * tree-nomudflap.c: Likewise
9604 * tree-call-cdce.c: Likewise
9605 * tree-stdarg.c: Likewise
9606 * tree-ssa-math-opts.c: Likewise
9607 * tree-nrv.c: Likewise
9608 * tree-ssa-sink.c: Likewise
9609 * tree-browser.c: Likewise
9610 * tree-ssa-loop-ivcanon.c: Likewise
9611 * tree-ssa-loop.c: Likewise
9612 * tree-parloops.c: Likewise
9613 * tree-ssa-address.c: Likewise
9614 * tree-ssa-ifcombine.c: Likewise
9615 * tree-if-conv.c: Likewise
9616 * tree-data-ref.c: Likewise
9617 * tree-affine.c: Likewise
9618 * tree-ssa-phiopt.c: Likewise
9619 * tree-ssa-coalesce.c: Likewise
9620 * tree-ssa-pre.c: Likewise
9621 * tree-ssa-live.c: Likewise
9622 * tree-predcom.c: Likewise
9623 * tree-ssa-forwprop.c: Likewise
9624 * tree-ssa-dce.c: Likewise
9625 * tree-ssa-ter.c: Likewise
9626 * tree-ssa-loop-prefetch.c: Likewise
9627 * tree-optimize.c: Likewise
9628 * tree-ssa-phiprop.c: Likewise
9629 * tree-object-size.c: Likewise
9630 * tree-outof-ssa.c: Likewise
9631 * tree-ssa-structalias.c: Likewise
9632 * tree-switch-conversion.c: Likewise
9633 * tree-ssa-reassoc.c: Likewise
9634 * tree-ssa-operands.c: Likewise
9635 * tree-vectorizer.c: Likewise
9636 * tree-vect-data-refs.c: Likewise
9637 * tree-vect-generic.c: Likewise
9638 * tree-vect-stmts.c: Likewise
9639 * tree-vect-patterns.c: Likewise
9640 * tree-vect-slp.c: Likewise
9641 * tree-vect-loop.c: Likewise
9642 * tree-ssa-loop-ivopts.c: Likewise
9643 * tree-ssa-loop-im.c: Likewise
9644 * tree-ssa-loop-niter.c: Likewise
9645 * tree-ssa-loop-unswitch.c: Likewise
9646 * tree-ssa-loop-manip.c: Likewise
9647 * tree-ssa-loop-ch.c: Likewise
9648 * tree-dump.c: Likewise
9649 * tree-complex.c: Likewise
9651 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9652 * tree-ssa-uninit.c: Likewise
9653 * tree-ssa-threadupdate.c: Likewise
9654 * tree-ssa-uncprop.c: Likewise
9655 * tree-ssa-ccp.c: Likewise
9656 * tree-ssa-dom.c: Likewise
9657 * tree-ssa-propagate.c: Likewise
9658 * tree-ssa-alias.c: Likewise
9659 * tree-dfa.c: Likewise
9660 * tree-cfgcleanup.c: Likewise
9661 * tree-sra.c: Likewise
9662 * tree-ssa-copy.c: Likewise
9663 * tree-ssa.c: Likewise
9664 * tree-profile.c: Likewise
9665 * tree-cfg.c: Likewise
9666 * tree-ssa-threadedge.c: Likewise
9667 * tree-vect-loop-manip.c: Likewise
9669 * tree-inline.c: Do not include diagnostic.h and expr.h.
9671 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9673 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9674 * tree-loop-distribution.c: Likewise.
9676 2010-06-01 Jan Hubicka <jh@suse.cz>
9678 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9680 2010-06-01 Jan Hubicka <jh@suse.cz>
9682 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9683 remove return value.
9684 (split_bbs_on_noreturn_calls) .... here.
9685 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9686 * tree-flow.h (fixup_noreturn_call): New.
9688 2010-06-01 Jan Hubicka <jh@suse.cz>
9690 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9692 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9694 * tree.h (build_nt_call_list): Delete.
9695 * tree.c (build_nt_call_list): Delete.
9697 2010-06-01 Jan Hubicka <jh@suse.cz>
9699 * fwprop.c: Make emit-rtl.h include last.
9700 * rtlanal.c: Include emit-rtl.h.
9701 * genautomata.c: Output emit-rtl include into insn-automata.c
9702 * df-scan.c: Include emit-rtl.h.
9703 * haifa-sched.c: Indlude emit-rtl.h.
9704 * mode-switching.c: Indlude emit-rtl.h.
9705 * graph.c: Indlude emit-rtl.h.
9706 * sel-sched.c: Include emit-rtl.h.
9707 * sel-sched-ir.c: Include emit-rtl.h.
9708 * ira-build.c: Include emit-rtl.h.
9709 * emit-rtl.c (first_insn, last_insn): Remove defines.
9710 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9712 (set_new_first_and_last_insn, get_last_insn_anywhere,
9713 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9714 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9715 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9716 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9717 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9718 Use accessor functions.
9719 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9720 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9721 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9722 mem_expr_equal_p): Move here from rtl.h.
9723 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9724 Move here from emit-rtl.c; make inline.
9725 * cfglayout.h: Include emit-rtl.h.
9726 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9727 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9728 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9729 mem_expr_equal_p, get_insns, set_first-insn,
9730 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9731 * reg-stack.c: Include emit-rtl.h.
9734 2010-06-01 Jan Hubicka <jh@suse.cz>
9736 * cgraph.h (tree_function_versioning): Update prototype.
9737 (cgraph_function_versioning): Update prototype.
9738 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9740 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9741 (cgraph_materialize_clone, save_inline_function_body): Update use of
9742 tree_function_versioning.
9743 * tree-inline.c (copy_bb): Look for previous copied block to link
9744 after; fix debug output.
9745 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9746 (copy_body): Likewise.
9747 (expand_call_inline): Update use of copy_body.
9748 (tree_function_versioning): Update use of copy body; accept
9749 blocks_to_copy and new_entry.
9751 2010-06-01 Jan Hubicka <jh@suse.cz>
9753 * gegenrtl.c: Remove unnecesary prototypes.
9755 (gendef): Produce static inline.
9757 (main): Do not decode parameters; generate header only.
9758 * Makefile.in (genrtl.c): Remove.
9760 2010-06-01 Jan Hubicka <jh@suse.cz>
9762 * tree-switch-conversion.c (build_one_array): Make it readonly.
9764 2010-06-01 Richard Guenther <rguenther@suse.de>
9766 * optabs.c (init_optabs): Guard all accesses to reinit.
9767 * ipa-pure-const.c (propagate): Fix another typo.
9768 * opts.c (common_handle_option): Split assignment to bool.
9769 * c-opts.c (c_common_handle_option): Likewise.
9771 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9772 Matthew Gingell <gingell@adacore.com>
9774 * doc/invoke.texi: Mention -fdump-ada-spec.
9775 * tree-dump.c (dump_files): Add ada-spec.
9776 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9777 * tree-pass.h (tree_dump_index): Add TDI_ada.
9778 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9779 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9780 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9781 * c-decl.c: Include c-ada-spec.h.
9782 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9784 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9785 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9786 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9787 * c-ada-spec.h, c-ada-spec.c: New files.
9789 2010-06-01 Richard Guenther <rguenther@suse.de>
9792 * ipa-pure-const.c (get_function_state): Hand back varying state
9793 if we do not have one.
9794 (has_function_state): New function.
9795 (duplicate_node_data): Adjust.
9796 (remove_node_data): Likewise.
9797 (pure_const_write_summary): Likewise.
9798 (propagate): Likewise. Fix typo.
9800 2010-06-01 Jan Hubicka <jh@suse.cz>
9802 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9803 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9804 (execute_all_ipa_transforms): Do not play with the states.
9806 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9808 * config/arm/t-linux-androideabi: New.
9809 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9811 2010-06-01 Jan Hubicka <jh@suse.cz>
9813 * tree-inline.c (estimate_num_insns): For stdarg functions look
9814 into call statement to count cost of argument passing.
9816 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9818 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9819 argument for fprintf.
9820 (ix86_output_addr_diff_elt): Likewise.
9821 (x86_function_profiler): Likewise.
9822 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9823 (LPREFIX): Likewise.
9824 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9826 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9829 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9830 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9831 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9832 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9833 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9834 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9835 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9836 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9839 2010-05-31 Jan Hubicka <jh@suse.cz>
9841 * tree.h (tree_range_check_failed): Declare noreturn.
9843 2010-05-31 Jan Hubicka <jh@suse.cz>
9845 * gimple.c (gimple_call_builtin_p): New function.
9846 * gimple.h (gimple_call_builtin_p): Declare.
9847 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9849 (execute_warn_function_return): BUILT_IN_RETURN is return.
9850 (split_critical_edges): Return edges are not critical.
9851 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9852 (gimple_verify_flow_info): Handle built_in_return.
9853 (execute_warn_function_return): Handle built_in_return.
9854 * ipa-pure-const.c (check_call): Ignore builtin_return.
9856 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9859 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9860 array accesses with non-MEM.
9862 PR tree-optimization/44182
9863 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9864 newly needs to end a bb is followed by debug stmts, instead return
9865 true from the function at the end.
9866 (maybe_move_debug_stmts_to_successors): New function.
9867 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9869 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9872 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9874 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9876 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9877 for nested functions in non-optimized compilation.
9879 2010-05-31 Richard Guenther <rguenther@suse.de>
9881 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9883 2010-05-30 Jan Hubicka <jh@suse.cz>
9885 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9887 2010-05-30 Richard Guenther <rguenther@suse.de>
9890 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9891 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9894 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9896 * config/darwin.c (output_objc_section_asm_op): Add comment.
9897 (name_needs_quotes): Add '_' to list of valid comment chars.
9898 (machopic_output_function_base_name): Remove unneeded quotes.
9899 (darwin_encode_section_info): Adjust asm whitespace.
9900 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9901 (ASM_OUTPUT_LOCAL): Ditto.
9902 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9903 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9904 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9906 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9908 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9909 RS6000_OUTPUT_BASENAME unconditionally.
9910 (rs6000_output_function_epilogue): Likewise.
9912 2010-05-30 Jan Hubicka <jh@suse.cz>
9914 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9917 2010-05-30 Richard Guenther <rguenther@suse.de>
9919 * tree-cfg.c (verify_gimple_assign_single): Implement
9920 verification for COND_EXPR rhs.
9922 2010-05-30 Jan Hubicka <jh@suse.cz>
9924 * cgraph.h (cgraph_dump_file): Declare.
9925 * cgraphunit.c (cgraph_dump_file): Export.
9926 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9928 2010-05-30 Jan Hubicka <jh@suse.cz>
9930 * dwarf2out.c (reference_to_unused,
9931 premark_types_used_by_global_vars_helper): Avoid creation of new
9934 2010-05-30 Jan Hubicka <jh@suse.cz>
9936 * cgraph.h (cgraph_node_cannot_return,
9937 cgraph_edge_cannot_lead_to_return): New functions.
9938 * cgraph.c (cgraph_node_cannot_return,
9939 cgraph_edge_cannot_lead_to_return): Use them.
9940 * ipa-pure-const.c (pure_const_names): New static var.
9941 (check_call): Handle calls not leading to return.
9942 (pure_const_read_summary): Dump info read.
9943 (propagate): Dump info about propagation process; ignore side effects
9944 of functions not leading to exit; fix handling of pure functions.
9946 2010-05-30 Jan Hubicka <jh@suse.cz>
9948 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9949 for tail call epilogues.
9951 2010-05-30 Jan Hubicka <jh@suse.cz>
9953 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9954 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9957 2010-05-29 Jan Hubicka <jh@suse.cz>
9959 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9960 node; remove references in node we no longer keep in cgrpah but need
9963 2010-05-29 Jan Hubicka <jh@suse.cz>
9965 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9967 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9970 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9972 2010-05-29 Jan Hubicka <jh@suse.cz>
9974 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9975 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9976 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9977 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9978 debug_names_replaced_by, debug_update_ssa): Likewise.
9979 * sbitmap.c (debug_sbitmap): Likewise.
9980 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9981 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9982 debug_tree_chain): Likewise.
9983 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9984 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9985 * optabs.c (debug_optab_libfuncs): Likewise.
9986 (verify_loop_closed_ssa): Likewise.
9987 * value-prof.c (verify_histograms): Likewise.
9988 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9989 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9990 * cfghooks.c (verify_flow_info): Likewise.
9991 * fold-const.c (debug_fold_checksum): Likewise.
9992 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9993 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9995 * omega.c (debug_omega_problem): Likewise.
9996 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9997 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9998 * dominance.c (verify_dominators, debug_dominance_info,
9999 debug_dominance_tree): Likewise.
10000 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
10001 * df_regno_debug, df_ref_debug,
10002 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
10003 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
10004 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
10005 * sel-sched.c (debug_state): Likewise.
10006 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
10008 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
10009 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
10010 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
10011 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
10013 * c-pretty-print.c (debug_c_tree): Likewise.
10014 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
10015 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
10016 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
10017 * ebitmap.c (debug_ebitmap): Likewise.
10018 * function.c (debug_find_var_in_block_tree): Likewise.
10019 * print-rtl.c (debug_rtx): Likewise.
10020 (debug_rtx_count): Likewise.
10021 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
10022 * stor-layout.c (debug_rli): Likewise.
10023 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
10024 * tree-data-ref.c (debug_data_references,
10025 debug_data_dependence_relations, debug_data_reference,
10026 debug_data_dependence_relation, debug_rdg_vertex,
10027 debug_rdg_component, debug_rdg): Likewise.
10028 * tree-affine.c (debug_aff): Likewise.
10029 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
10031 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
10032 * emit-rtl.c (verify_rtl_sharing): Likewise.
10033 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
10034 debug_value_expressions): Likewise.
10035 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
10036 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
10037 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
10038 * cfglayout.c (verify_insn_chain): Likewise.
10039 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
10040 debug_clast_stmt, debug_generated_program): Likewise.
10041 * ggc-page.c (debug_print_page_list): Likewise.
10042 * tree-ssa-ter.c (debug_ter): Likewise.
10043 * graphite-dependences.c (debug_pddr): Likewise.
10044 * sched-deps.c (debug_ds): Likewise.
10045 * tree-ssa.c (verify_ssa): Likewise.
10046 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
10047 debug_scattering_functions, debug_iteration_domains, debug_pdr,
10048 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
10049 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
10050 * tree-inline.c (debug_find_tree): Likewise.
10051 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
10052 debug_ppl_powerset_matrix): Likewise.
10053 * var-tracking.c (debug_dv): Likewise.
10054 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
10055 * cfgloop.c (verify_loop_structure): Likewise.
10056 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
10057 * c-common.c (verify_sequence_points): Likewise.
10058 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
10059 debug_candidates, debug_rgn_dependencies): Likewise.
10060 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
10061 * debug_constraint_graph, debug_solution_for_var,
10062 debug_sa_points_to_info): Likewise.
10063 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
10065 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
10066 debug_loops, debug_loop, debug_loop_num): Likewise.
10067 * passes.c (debug_pass): Likewise.
10068 (dump_properties): Likewise; add cfglayout property.
10069 (debug_properties): Likewise.
10070 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
10071 * varpool.c (debug_varpool): Likewise.
10072 * regcprop.c (debug_value_data): Likewise.
10073 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
10074 debug_immediate_uses_for): Likewise.
10076 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10079 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
10080 Filter out insn-flags.h.
10082 2010-05-29 Jan Hubicka <jh@suse.cz>
10084 * cgraph.h (struct varpool_node_set_def,
10085 struct cgraph_node_set_def): Remove unused AUX pointer.
10086 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
10089 2010-05-29 Jan Hubicka <jh@suse.cz>
10091 PR middle-end/44324
10092 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
10094 2010-05-29 Richard Guenther <rguenther@suse.de>
10096 * lto-streamer.c (cached_bp): New global variable.
10097 (bitpack_create): Return the cached bitpack, if available.
10098 (bitpack_delete): Clear and cache the bitpack, if appropriate.
10099 (bp_pack_value): Remove redundant asserts.
10101 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10103 PR middle-end/44306
10104 * tree-if-conv.c (is_true_predicate): New.
10105 (is_predicated): Use is_true_predicate.
10106 (add_to_predicate_list): Same. Do not use unshare_expr.
10107 (add_to_dst_predicate_list): Same.
10109 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
10111 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
10113 (predicate_bbs): Same.
10114 (clean_predicate_lists): Same.
10115 (find_phi_replacement_condition): Do not AND the predicate from
10118 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
10121 * Makefile.in (build/gencondmd.o): Add a missing `\'.
10123 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10126 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
10127 (negdf2): Adjust expander pattern and use negdf2_slow.
10128 (negsf2): Likewise.
10130 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
10132 * basic-block.h (struct control_flow_graph): Move last_label_uid field
10134 * df.h (struct df_base_ref): Move regno field up.
10135 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
10136 * expr.h (struct separate_ops): Move location field up.
10137 * optabs.h (struct optab_d): Move libcall_basename field down.
10138 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
10139 * config/i386/i386.h (struct machine_function): Convert call_abi field
10140 into a bitfield. Move cfa field to the end of the structure.
10142 2010-05-29 Jan Hubicka <jh@suse.cz>
10144 * varpool.c (varpool_get_node): Fix lookup.
10146 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10148 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10149 RTL specific prototypes with #ifdef RTX_CODE.
10150 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10151 * config/spu/t-spu-elf: Fix dependencies.
10153 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10155 2010-05-29 Mike Stump <mikestump@comcast.net>
10158 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10159 TM_H when building to avoid dependency loops.
10161 2010-05-29 Jan Hubicka <jh@suse.cz>
10163 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10164 refs and body; not the whole node for masters of materialized clones.
10166 2010-05-29 Mike Stump <mikestump@comcast.net>
10168 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10170 2010-05-29 Jan Hubicka <jh@suse.cz>
10172 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10173 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10174 use of clone_function_name.
10175 * cgraph.h (cgraph_create_virtual_clone,
10176 cgraph_function_versioning): update prototypes.
10177 (clone_function_name): Declare.
10178 * ipa-cp.c (ipcp_insert_stage): Update call of
10179 cgraph_create_virtual_clone.
10180 * omp-low.c (create_omp_child_function_name): Use
10181 cgraph_create_virtual_clone.
10182 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10183 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10184 and make decl local.
10186 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10188 * vec.h: Include statistics.h
10189 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10192 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10194 * c-lex.c: Do not include c-tree.h.
10195 * c-pretty-print.c: Likewise.
10196 * c-opts.c: Likewise.
10197 * c-gimplify.c: Likewise.
10198 * c-common.c: Likewise.
10199 * c-dump.c: Likewise. Include c-common.h.
10201 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10203 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10204 before including diagnostic-core.h.
10205 (c_cpp_error): New prototype moved from c-tree.h.
10206 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10207 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10208 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10209 (c_cpp_error): Prototype moved to c-common.h.
10210 * Makefile.in: Update dependency for C_COMMON_H.
10212 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10214 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10215 * c-common.c (c_register_addr_space): Remove here.
10216 * c-decl.c (c_register_addr_space): Re-add here.
10218 2010-05-28 Mike Stump <mikestump@comcast.net>
10220 * config/darwin-c.c: Remove c-tree.h include.
10222 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10224 * gcc.c: Include diagnostic.h.
10225 (error_count): Remove. All users changed to use errorcount.
10226 (programname): Remove. All users changed to use progname.
10227 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10229 (execute): Don't include "Internal error" and bug reporting
10230 information in argument of internal_error call.
10231 (process_command): Don't increment error_count after calling
10233 (input_filename): Rename to gcc_input_filename. All users
10235 (main): Call diagnostic_initialize. Register delete_temp_files
10236 with atexit. Use seen_error to test for errors.
10237 * gcc.h: Include diagnostic-core.h.
10238 (fatal_error, error, warning): Remove.
10239 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10240 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10241 (gcc.o): Update dependencies.
10243 2010-05-28 Jeff Law <law@redhat.com>
10245 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10247 * ira.h (ira_bad_reload_regno): Declare
10248 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10250 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10251 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10252 (allocno_reload_assign): Likewise.
10254 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10256 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10259 2010-05-28 Richard Guenther <rguenther@suse.de>
10262 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10263 Stream fixed-point constants mode.
10264 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10265 and TYPE_PRECISION.
10266 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10267 Stream fixed-point constants mode.
10268 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10269 and TYPE_PRECISION.
10271 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10273 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10274 only place it was called from.
10275 (number_of_latch_executions): Do not return chrec_dont_know when the
10276 may_be_zero is a runtime condition: instead, return a COND_EXPR
10277 including the may_be_zero condition.
10278 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10280 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10283 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10285 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10286 generate COND_EXPRs for degenerate_phi_result.
10288 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10290 PR middle-end/44293
10291 * tree-if-conv.c (if_convertible_loop_p): Check the
10292 if-convertibility of phi nodes in non predicated BBs.
10294 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10296 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10298 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10301 * gcc.c (inform, warning, inform): New functions.
10302 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10303 gmsgid. All callers changed.
10304 (notice): Rename to fnotice; add parameter fp. All callers changed.
10305 (fatal_error): Rename to fatal_signal. All users changed.
10306 (fatal): Rename to fatal_error; change cmsgid parameter to
10307 gmsgid. All callers changed.
10308 (process_command): Use warning instead of error for warnings.
10309 (end_going_arg): Don't use _() around argument of error.
10310 (do_spec_1): Use inform for message from %n specs. Use warning
10311 instead of error for warnings.
10312 (main): Use inform for comparison messages. Use warning for
10313 message about unused linker input.
10314 (error): Increment error_count. Print "error: ".
10315 * gcc.h (fatal): Change to fatal_error.
10316 (warning): Declare.
10317 * config/darwin-driver.c (darwin_default_min_version): Use warning
10318 instead of fprintf for warnings.
10319 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10321 2010-05-28 Julian Brown <julian@codesourcery.com>
10323 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10324 (*thumb2_addsi3_compare0_scratch): New.
10325 * config/arm/constraints.md (Pv): New.
10326 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10328 (*addsi3_compare0_scratch): Likewise.
10330 2010-05-28 Jan Hubicka <jh@suse.cz>
10332 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10334 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10335 only on local statics.
10337 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10339 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10341 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10344 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10345 (OPTION_GLIBC): Define.
10347 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10350 * dwarf2out.c (double_int_type_size_in_bits): New function.
10351 (round_up_to_align): Change first argument and return value to
10353 (field_byte_offset): Work internally on double_ints.
10356 * builtins.c (expand_movstr): Use a temporary pseudo instead
10357 of target even when target is not NULL and not const0_rtx, but
10358 fails movstr predicate.
10359 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10361 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10363 * final.c (rest_of_clean_state): Use %m in errors instead of
10365 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10366 instead of strerror.
10367 * toplev.c (process_options): Use %m in errors instead of strerror
10369 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10372 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10375 (ix86_canonical_va_list_type): Make static. Add declaration.
10376 (ix86_enum_va_list): Make static. Reindent.
10377 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10378 (ix86_canonical_va_list_type): Ditto.
10379 (ix86_enum_va_list): Ditto.
10381 2010-05-28 Richard Guenther <rguenther@suse.de>
10383 * lto-wrapper.c (run_gcc): With -save-temps generate a
10384 user-visible ltrans filename. Fixup ltrans unit numbering.
10386 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
10388 * c-common.c (c_common_nodes_and_builtins): Replace use
10389 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
10390 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
10391 to ix86_enum_va_list.
10392 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
10393 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10394 (TARGET_ENUM_VA_LIST_P): Add hook description.
10395 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10396 * target.h (gcc_target): Add enum_va_list hook.
10399 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10400 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10401 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10403 2010-05-28 Alan Modra <amodra@gmail.com>
10406 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10407 emit_library_call machinery to set up __tls_get_addr calls.
10409 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10411 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10413 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10415 Revert fix for PR c++/44188
10416 * c-common.c (is_typedef_decl): Revert the moving of this
10418 * tree.c (is_typedef_decl): ... here.
10419 (typdef_variant_p): Revert the moving of this definition
10420 here from gcc/cp/tree.c.
10421 * c-common.h (is_typedef_decl): Revert the moving of this
10423 * tree.h (is_typedef_decl): ... here.
10424 (typedef_variant_p): Revert the moving of this declaration here
10425 from gcc/cp/cp-tree.h
10426 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10427 (gen_tagged_type_die): Revert the splitting out of ...
10428 (gen_type_die_with_usage): ... this function. Revert the anonymous
10429 tagged type handling.
10430 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10431 typedefs naming anonymous tagged types.
10433 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10435 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10437 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10439 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10440 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10442 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10444 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10445 XER_REGS to CA_REGS throughout.
10446 * config/rs6000/rs6000.h: Same.
10447 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10448 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
10449 that mode_iterator "P" is the size for arithmetic carries as well.
10450 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
10452 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10455 * combine.c (struct rtx_subst_pair): Define unconditionally.
10456 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
10457 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
10458 Call make_compound_operation on pair->to.
10459 (propagate_for_debug): Don't call make_compound_operation here.
10460 Always use simplify_replace_fn_rtx.
10462 2010-05-27 Sterling Augustine <sterling@tensilica.com>
10464 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
10465 * config/xtensa/xtensa.c (override_options): Check
10466 TARGET_FORCE_NO_PIC and set flag_pic.
10467 * config/xtensa/xtensa.opt: Document -mforce-no-pic
10469 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10472 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
10473 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
10475 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10477 * diagnostic-core.h: New. Contents moved from diagnostic.h and
10479 * diagnostic.c: Don't include toplev.h.
10480 (progname): Define. Moved from toplev.c.
10481 (seen_error): New function.
10482 * diagnostic.h: Include diagnostic-core.h.
10483 (diagnostic_t, emit_diagnostic): Don't declare here.
10484 * toplev.c (progname): Move to toplev.c.
10485 (emit_debug_global_declarations, compile_file, finalize,
10486 do_compile, toplev_main): Use seen_error.
10487 * toplev.h: Include diagnostic-core.h.
10488 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
10489 internal_error, warning, warning_at, error, error_n, error_at,
10490 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
10491 verbatim, fnotice, progname): Move to diagnostic-core.h.
10492 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
10493 (expand_builtin_expect): Use seen_error.
10494 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
10495 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
10496 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
10497 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
10498 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
10499 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
10500 errorcount for errors.
10501 * c-opts.c (c_common_finish): Use seen_error.
10502 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10503 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
10504 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
10505 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
10506 (get_coverage_counts): Use seen_error.
10507 * dwarf2out.c (dwarf2out_finish): Use seen_error.
10508 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
10509 gimplify_body): Use seen_error.
10510 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
10511 * ipa-pure-const.c (gate_pure_const): Use seen_error.
10512 * ipa-reference.c (gate_reference): Use seen_error.
10513 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
10514 * lambda-code.c: Include diagnostic-core.h instead of
10516 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10517 * lto-compress.c: Include diagnostic-core.h instead of
10519 * lto-section-in.c: Include diagnostic-core.h instead of
10521 * lto-streamer-out.c: Include diagnostic-core.h instead of
10523 * lto-streamer.c: Include diagnostic-core.h instead of
10525 (gate_lto_out): Use seen_error.
10526 * matrix-reorg.c: Include diagnostic-core.h instead of
10528 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
10529 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
10530 (gate_expand_omp, lower_omp_1): Use seen_error.
10531 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
10532 (rest_of_decl_compilation, rest_of_type_compilation,
10533 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
10534 * tree-cfg.c (label_to_block_fn): Use seen_error.
10535 * tree-inline.c (optimize_inline_calls): Use seen_error.
10536 * tree-mudflap.c (mudflap_finish_file): Use
10538 * tree-optimize.c (gate_all_optimizations,
10539 gate_all_early_local_passes, gate_all_early_optimizations): Use
10541 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
10542 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
10543 (varpool_remove_unreferenced_decls,
10544 varpool_assemble_pending_decls): Use seen_error.
10545 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
10546 (TOPLEV_H, DIAGNOSTIC_H): Update.
10547 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
10548 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
10549 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
10550 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
10551 coverage.o, lambda-code.o): Update dependencies.
10553 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10556 * c-common.c (is_typedef_decl): Move this definition ...
10557 * tree.c (is_typedef_decl): ... here.
10558 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10559 * c-common.h (is_typedef_decl): Move this declaration ...
10560 * tree.h (is_typedef_decl): ... here.
10561 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10562 * dwarf2out.c (is_naming_typedef_decl): New function.
10563 (gen_tagged_type_die): Split out of ...
10564 (gen_type_die_with_usage): ... this function. When an anonymous
10565 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10566 is emitted for the typedef.
10567 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10568 anonymous tagged types.
10570 2010-05-27 Jason Merrill <jason@redhat.com>
10572 * print-tree.c (debug_vec_tree): New fn.
10573 (print_vec_tree): New fn.
10574 * tree.h: Declare them.
10575 * gdbinit.in (pvt): New command.
10577 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
10579 * gdbinit.in (pdd): New command.
10581 2010-05-27 Jan Hubicka <jh@suse.cz>
10583 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
10584 (update_caller_keys): Return early if there are no callers;
10585 only update fibheap when decresing the key.
10586 (update_callee_keys): Avoid recursion.
10587 (decide_inlining_of_small_functions): When badness does not match;
10588 re-insert into fibheap.
10590 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
10592 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
10593 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
10594 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
10595 (ALL_HOST_OBJS): Now a union of the above two.
10596 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
10597 all files in ALL_HOST_FRONTEND_OBJS.
10598 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
10600 * c-common.c: Pretend to be a backend file by undefining
10601 IN_GCC_FRONTEND (still need rtl.h here).
10603 2010-05-27 Jan Hubicka <jh@suse.cz>
10605 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
10606 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
10608 2010-05-27 Jan Hubicka <jh@suse.cz>
10610 * sched-ebb.c: Rename struct deps to struct deps_desc.
10612 * sel-sched-ir.c: Likewise.
10613 * sched-deps.c: Likewise.
10614 * sched-int.h: Likewise.
10615 * sched-rgn.c: Likewise.
10617 2010-05-27 Jon Beniston <jon@beniston.com>
10620 * config/lm32/lm32.h: Remove definition of
10621 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
10623 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
10626 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
10628 2010-05-27 Richard Guenther <rguenther@suse.de>
10630 PR tree-optimization/44284
10631 * tree-vect-stmts.c (vectorizable_assignment): Handle
10632 sign-changing conversions as simple copy.
10634 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10636 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10638 (__gthread_active_p): Check for pthread_create if compiling against
10641 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10643 Support compilation for Android platform. Reimplement -mandroid.
10645 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10646 (*android*): Set ANDROID_DEFAULT.
10647 (arm*-*-linux*): Include linux-android.h.
10648 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10649 * config/arm/eabi.h: Remove, move Android-specific parts ...
10650 * config/linux-android.h: ... here. New file.
10651 * config/arm/eabi.opt: Rename to ...
10652 * config/linux-android.opt: ... this.
10653 (mandroid): Allow -mno-android option. Initialize based on
10655 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10656 Move logic to corresponding LINUX_TARGET_* macros.
10657 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10658 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10659 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10660 Android definitions.
10661 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10662 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10665 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10667 Add support for Bionic C library
10669 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10671 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10672 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10674 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10675 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10676 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10677 to support multiple C libraries. Handle Bionic.
10678 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10679 (BIONIC_DYNAMIC_LINKER64): Define.
10680 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10682 (TARGET_HAS_SINCOS): Enable for Bionic.
10684 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10685 the last option specified on command line take effect.
10686 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10688 (mglibc, muclibc): Update.
10690 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10691 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10694 * doc/invoke.texi (-mglibc, -muclibc): Update.
10695 (-mbionic): Document.
10697 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10699 * c-common.h (c_register_addr_space): Add prototype.
10700 (ADDR_SPACE_KEYWORD): Remove.
10701 * c-common.c (c_register_addr_space): New function.
10702 (c_addr_space_name): Reimplement.
10703 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10705 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10706 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10708 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10709 Remove TARGET_ADDR_SPACE_KEYWORDS.
10711 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10713 * input.c: New file.
10714 * input.h (main_input_filename): Move declaration to toplev.h.
10715 * toplev.c (input_location, line_table): Move to input.c
10716 * toplev.h (main_input_filename): Move declaration from input.h.
10717 * tree.c (expand_location): Move to input.c.
10718 * Makefile.in (OBJS-common): Add input.o.
10719 (input.o): Add dependencies.
10721 2010-05-27 Richard Guenther <rguenther@suse.de>
10723 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10724 for non-existant files.
10725 (fork_execute): Mark args_name file as deleted.
10727 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10730 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10731 (narrow_signed_type): Likewise.
10733 2010-05-26 Jan Hubicka <jh@suse.cz>
10735 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10736 edge only when checking is enabled; check using former_clone_of;
10737 check inline clones too.
10738 (cgraph_materialize_clone): Record former_clone_of pointer.
10739 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10740 combining redirections; dump args_to_skip bitmap
10741 (cgraph_materialize_all_clones): Do no redirection here.
10742 * ipa-inline.c (inline_transform): Do redirection here.
10743 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10746 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10748 * config/avr/avr-c.c: Do not include regs.h.
10749 Include cpplib.h for cpp_define and tree.h for c-common.h.
10750 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10751 * config/avr/t-avr: Fix dependencies for avr-c.o.
10753 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10755 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10756 string instead of SYMBOL_REF rtx.
10757 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10758 * libfuncs.h: ...to here. Adjust for explow.c change.
10760 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10762 * pretty-print.c: Don't include ggc.h.
10763 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10764 (identifier_to_locale): Use them for allocation.
10765 * pretty-print.h (identifier_to_locale_alloc,
10766 identifier_to_locale_free): Declare.
10767 * toplev.c (alloc_for_identifier_to_locale): New.
10768 (general_init): Set identifier_to_locale_alloc and
10769 identifier_to_locale_free.
10770 * Makefile.in (pretty-print.o): Update dependencies.
10772 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10774 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10775 pointer types if they have different alignment or mode.
10777 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10779 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10780 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10781 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10782 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10783 sparc_function_value_regno_p): New functions.
10784 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10785 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10786 (function_value): Rename to...
10787 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10788 argument to 'outgoing'.
10789 (function_arg_record_value, function_arg_union_value,
10790 function_arg_vector_value): Update comment.
10792 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10794 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10795 (fde_needed_for_eh_p): New predicate.
10796 (output_call_frame_info): Use it throughout to decide whether FDEs
10797 are needed for EH purpose.
10798 (dwarf2out_begin_prologue): Reorder assignments.
10800 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10802 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10803 special case loop->header.
10804 (is_predicated): New.
10805 (if_convertible_loop_p): Call it.
10807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10809 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10810 iterator in parameter. Do not generate code during the analysis.
10811 (tree_if_convert_cond_stmt): Removed.
10812 (tree_if_convert_stmt): Removed.
10813 (predicate_bbs): New.
10814 (if_convertible_loop_p): Call predicate_bbs.
10815 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10816 now contains all the analysis part.
10818 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10820 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10821 statements in the analysis part.
10822 (tree_if_convert_stmt): Update comment.
10823 (remove_conditions_and_labels): New.
10824 (combine_blocks): Call remove_conditions_and_labels.
10825 (tree_if_conversion): Update comment.
10827 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10829 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10830 than 2 predecessors or more than 2 successors.
10832 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10834 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10835 of loops in which the data dependence analysis fails.
10837 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10839 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10840 CDI_POST_DOMINATORS.
10841 (tree_if_conversion): Same.
10843 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10845 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10847 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10849 * tree-if-conv.c: Update copyright years. Fix comments.
10852 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10854 * builtin-types.def (BT_INT128): New primitive type.
10855 (BT_UINT128): Likewise.
10856 * c-common.c (c_common_r): Add __int128 keyword.
10857 (c_common_type_for_size): Handle __int128.
10858 (c_common_type_for_mode): Likewise.
10859 (c_common_signed_or_unsigned_type): Likewise.
10860 (c_common_nodes_and_builtins): Add builtin type
10861 if target supports 128-bit integer scalar.
10862 * c-common.h (enum rid): Add RID_INT128.
10863 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10864 if target supports 128-bit integer scalar.
10865 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10866 (finish_declspecs): Likewise.
10867 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10868 (c_token_starts_declspecs): Likewise.
10869 (c_parser_declspecs): Likewise.
10870 (c_parser_attributes): Likewise.
10871 (c_parser_objc_selector): Likewise.
10872 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10873 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10874 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10875 * tree.c (make_or_reuse_type): Likewise.
10876 (make_unsigned_type): Likewise.
10877 (build_common_tree_nodes_2): Likewise.
10878 * tree.h (enum integer_type_kind): Add itk_int128 and
10879 itk_unsigned_int128.
10880 (int128_integer_type_node): New define.
10881 (int128_unsigned_type_node): New define.
10882 * doc/extend.texi: Add documentation about __int128 type.
10884 2010-05-26 Richard Guenther <rguenther@suse.de>
10886 * tree-ssa-sccvn.c (copy_nary): Adjust.
10887 (copy_phis): Rename to ...
10888 (copy_phi): ... this. Adjust.
10889 (copy_references): Rename to ...
10890 (copy_reference): ... this. Adjust.
10891 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10892 result into the valid table.
10894 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10896 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10897 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10899 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10901 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10903 2010-05-26 Richard Guenther <rguenther@suse.de>
10905 * opts.c (common_handle_option): Handle OPT_Ofast.
10907 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10909 * diagnostic.c: Don't include opts.h.
10910 (permissive_error_option): Define.
10911 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10912 for classify_diagnostic. Don't use memset for
10913 classify_diagnostic. Initialize new and recently added fields.
10914 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10916 (diagnostic_report_diagnostic): Pass context parameter to
10917 diagnostic_report_warnings_p. Use option_enabled and option_name
10918 hooks from context.
10919 (emit_diagnostic): Use permissive_error_option.
10920 (permerror): Likewise.
10921 * diagnostic.h: Don't include options.h.
10922 (struct diagnostic_context): Add n_opts, opt_permissive,
10923 inhibit_warnings, warn_system_headers, option_enabled and
10924 option_name fields. Change classify_diagnostic to a pointer.
10925 * opts-diagnostic.h: New file.
10926 * opts.c: Include opts-diagnostic.h.
10927 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10928 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10929 (option_name): New function.
10930 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10931 (c_common_handle_option): Set global_dc->permissive for
10933 * c-common.c (c_cpp_error): Save and restore
10934 global_dc->warn_system_headers, not variable warn_system_headers.
10935 * toplev.c: Include opts-diagnostic.h.
10936 (general_init): Update call to diagnostic_initialize. Set
10937 global_dc->show_column, global_dc->option_enabled and
10938 global_dc->option_name.
10939 (process_options): Don't set global_dc fields here.
10940 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10941 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10943 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10945 * config/picochip/picochip.md (movsi): Split a movsi from a
10946 const after reload.
10948 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10950 * ggc-zone.c: Update copyright year.
10951 (poison_region): Mark memory for Valgrind as undefined before
10952 memset () call and inaccessible afterwards.
10953 (ggc_pch_total_size): Change type of i to int.
10955 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10957 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10959 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10961 * ggc-common.c: Update copyright year.
10962 (ggc_rlimit_bound): Remove prototype. Compile only if
10963 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10964 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10965 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10966 (ggc_min_heapsize_heuristic): Likewise.
10968 2010-05-26 Richard Guenther <rguenther@suse.de>
10970 PR rtl-optimization/44164
10971 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10972 no-common access-path disambiguation.
10973 (indirect_ref_may_alias_decl_p): Adjust.
10974 (indirect_refs_may_alias_p): Likewise.
10975 (refs_may_alias_p_1): Likewise.
10977 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10979 * c-typeck.c: Do not include expr.h.
10981 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10983 * rtl.h (decl_default_tls_model): Move prototype from here...
10984 * output.h: ...to here.
10985 * c-decl.c: Do not include rtl.h.
10986 * c-pragma.c: Likewise.
10987 * c-parser.c: Likewise.
10988 * c-gimplify.c: Likewise. And also not hard-reg-set.
10989 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10990 FIXME note for it. Add a FIXME note for expr.h.
10991 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10992 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10995 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10998 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10999 or total_size is larger than red zone size for non-V4 ABI, emit a
11000 stack_tie resp. frame_tie insn before stack pointer restore.
11001 * config/rs6000/rs6000.md (frame_tie): New insn.
11003 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
11005 * function.h (struct function): Add can_throw_non_call_exceptions bit.
11006 * lto-streamer-in.c (input_function): Stream it in.
11007 * lto-streamer-out.c (output_function): Stream it out.
11008 * function.c (allocate_struct_function): Set it.
11009 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
11010 for flag_non_call_exceptions.
11011 * cfgbuild.c (control_flow_insn_p): Likewise.
11012 (make_edges): Likewise.
11013 * cfgexpand.c (expand_stack_alignment): Likewise.
11014 * combine.c (distribute_notes): Likewise.
11015 * cse.c (cse_extended_basic_block): Likewise.
11016 * except.c (insn_could_throw_p): Likewise.
11017 * gcse.c (simple_mem): Likewise.
11018 * ipa-pure-const.c (check_call): Likewise.
11019 (check_stmt ): Likewise.
11020 * lower-subreg.c (lower-subreg.c): Likewise.
11021 * optabs.c (emit_libcall_block): Likewise.
11022 (prepare_cmp_insn): Likewise.
11023 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
11024 * postreload.c (rest_of_handle_postreload): Likewise.
11025 * reload1.c (reload_as_needed): Likewise.
11026 (emit_input_reload_insns): Likewise.
11027 (emit_output_reload_insns): Likewise.
11028 (fixup_abnormal_edges): Likewise.
11029 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
11030 * store-motion.c (find_moveable_store): Likewise.
11031 * tree-eh.c (stmt_could_throw_p): Likewise.
11032 (tree_could_throw_p): Likewise.
11033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11034 * config/arm/arm.c (arm_expand_prologue): Likewise.
11035 (thumb1_expand_prologue): Likewise.
11036 * config/rx/rx.md (cbranchsf4): Likewise.
11038 * config/s390/s390.c (s390_emit_prologue): Likewise.
11039 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
11040 (inline_forbidden_into_p): New predicate.
11041 (expand_call_inline): Use it to forbid inlining.
11042 (tree_can_inline_p): Likewise.
11044 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11046 * config/i386/i386-c.c: Do not include rtl.h.
11047 * config/i386/t-i386: Update dependencies.
11049 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11051 * attribs.c: Do not include rtl.h.
11052 * Makefile.in: Update dependencies.
11054 2010-05-25 Anatoly Sokolov <aesok@post.ru>
11056 * double-int.h (double_int_and): New.
11057 * combine.c (try_combine): Clean up, use double_int_* and
11058 immed_double_int_const functions.
11060 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11062 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
11063 stderr to /dev/null instead of grep -q.
11064 * configure: Regenerate.
11066 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
11068 * Makefile.in (EXCEPT_H): Fix typo.
11070 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
11072 * ira-build.c (update_conflict_hard_reg_costs): New.
11073 (ira_build): Call update_conflict_hard_reg_costs.
11075 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11078 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
11080 (intersect_loc_chains): Walk the s2var's loc_chain together
11081 with s1node chain as long as the locations are equal, don't
11082 call find_loc_in_1pdv in that case.
11085 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
11086 (copy_bind_expr): ... instead of here.
11087 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
11088 if the block hasn't been remapped.
11089 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
11090 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
11092 2010-05-25 Richard Guenther <rguenther@suse.de>
11094 PR middle-end/44069
11095 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
11096 out-of-bounds array accesses.
11098 2010-05-25 Richard Guenther <rguenther@suse.de>
11100 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
11101 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
11102 (run_gcc): Re-organize to make cleanup easier.
11104 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11106 * config/s390/s390.c (optimization_options): Fix and move the
11107 flag_prefetch_loop_arrays override ...
11108 (override_options): ... here.
11110 2010-05-25 Joseph Myers <joseph@codesourcery.com>
11112 * diagnostic.c: Don't include plugin.h.
11113 (diagnostic_report_diagnostic): Don't handle plugins specially
11114 here. Pass context to internal_error callback.
11115 * diagnostic.h (struct diagnostic_context): Add context parameter
11116 to internal_error callback.
11117 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
11118 * plugin.h (struct diagnostic_context): Declare.
11119 (warn_if_plugins, plugins_internal_error_function): Declare.
11120 * toplev.c (general_init): Set global_dc->internal_error.
11121 * Makefile.in (diagnostic.o): Update dependencies.
11123 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
11125 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
11126 * config/rs6000/t-darwin64: New.
11127 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
11130 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
11133 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
11134 match the original (and intended) behaviour before r159557. This
11135 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
11138 2010-05-25 Richard Guenther <rguenther@suse.de>
11140 * doc/invoke.texi: Document -Ofast.
11141 * target.h (struct gcc_target): Add handle_ofast.
11142 * target-def.h (TARGET_HANDLE_OFAST): Add.
11143 (TARGET_INITIALIZER): Adjust.
11144 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11145 * common.opt (Ofast): Add.
11147 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11149 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11150 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11152 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11155 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11156 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11157 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11158 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11160 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11162 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11163 DW_OP_minus with negated offset instead of DW_OP_plus.
11164 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11166 2010-05-25 Wei Guozhi <carrot@google.com>
11168 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11169 tst instruction and a new alternative.
11170 * config/arm/constraints.md (Pu): New constraint.
11172 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11174 * function.c (assign_stack_local_1): Initialize variable
11175 to avoid warning when bootstrapping at -O3.
11177 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11179 * configure.ac (all_lang_makefiles): Remove everything related to it.
11180 * configure: Regenerate.
11181 * Makefile.in: Fix reference to ada Make-lang.in.
11182 Remove support for LANG_MAKEFILES.
11184 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11185 Sandra Loosemore <sandra@codesourcery.com>
11187 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11188 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11189 description. Add arm_neon_fp16_ok.
11190 (Add Options): Add arm_neon and arm_neon_fp16.
11192 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11194 * diagnostic.c: Don't include flags.h.
11195 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11196 context parameters. Check flags in the context passed as a parameter.
11197 (diagnostic_build_prefix): Add context parameter. Check
11198 show_column flag in context.
11199 (diagnostic_action_after_output): Check fatal_errors flag in context.
11200 (diagnostic_report_current_module): Check show_column flag in context.
11201 (default_diagnostic_starter): Update call to
11202 diagnostic_build_prefix.
11203 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11204 (emit_diagnostic): Pass context to permissive_error_kind.
11205 (permerror): Pass context to permissive_error_kind.
11206 * diagnostic.h (struct diagnostic_context): Add show_column,
11207 pedantic_errors, permissive and fatal_errors fields.
11208 (diagnostic_build_prefix): Update prototype.
11210 * toplev.c (process_options): Set flags in global_dc from
11211 flag_show_column, flag_pedantic_errors, flag_permissive,
11213 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11214 to diagnostic_build_prefix.
11215 * Makefile.in (diagnostic.o): Update dependencies.
11217 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11219 * config/i386/ia32intrin.h (__crc32q): Define only if
11220 __SSE4_2__ is defined.
11222 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11225 PR middle-end/43602
11226 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11227 DECL_VISIBILITY_SPECIFIED.
11228 (emutls_decl): Set DECL_PRESERVE_P and copy
11229 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11230 (emutls_finalize_control_var): New callback.
11231 (emutls_finish): Finalize emutls control variables.
11232 * toplev.c (compile_file): Move the call to emutls_finish ()
11233 before varpool_assemble_pending_decls ().
11235 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11237 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11238 added to the preprocessor condition.
11240 2010-05-24 Paul Brook <paul@codesourcery.com>
11242 * gengtype-lex.l: Add HARD_REG_SET.
11243 * expr.c (expand_expr_real_1): Record writes to hard registers.
11244 * function.c (rtl_data): Add asm_clobbers.
11245 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11246 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11247 Use crtl->asm_clobbers.
11249 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11251 * doc/makefile.texi (Makefile): Mention stages 'profile'
11252 and 'feedback' for profiledbootstrap.
11254 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11257 * config/i386/i386.c (def_builtin): Properly check
11258 OPTION_MASK_ISA_64BIT.
11260 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11262 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11263 typedefs with different but compatible types. Allow duplicate
11264 typedefs with the same type except for pedantic non-C1X, but give
11265 warning for variably modified types.
11266 * c-typeck.c (tagged_types_tu_compatible_p,
11267 function_types_compatible_p, type_lists_compatible_p,
11268 comptypes_internal): Add parameter different_types_p; set
11269 *different_types_p for different but compatible types. All
11271 (comptypes_check_different_types): New.
11272 * c-tree.h (comptypes_check_different_types): Declare.
11274 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11276 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11277 * jump.c: Include basic-block.h.
11278 * profile.c: Likewise.
11279 * tree-profile.c: Likewise.
11280 * coverage.c: Likewise.
11281 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11282 (optimize_function_for_speed_p): Likewise.
11283 * function.h (optimize_function_for_size_p,
11284 optimize_function_for_speed_p): Moved here from basic-block.h.
11285 * Makefile.in: Update dependencies.
11287 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11289 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11290 before calling make; allow override through $MAKE.
11291 * doc/invoke.texi (Optimize Options): Document override.
11293 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11295 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11296 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11297 (rs6000_mode_dependent_address_ptr): Make static.
11298 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11299 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11302 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11305 * config/i386/i386.c: Make sure that the correct regparm is passed.
11307 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11309 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11310 * sbitmap.c: ...to here to internalize sbitmap element access.
11311 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11312 Explain why basic-block.h is included.
11313 * function.h: Include tm.h for CUMULATIVE_ARGS.
11314 * Makefile.in: Update dependencies.
11316 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11318 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11320 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11321 * sbitmap.c: Include sbitmap.h.
11322 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11323 hard-reg-set.h. Split everything related to regsets out from here...
11324 * regset.h: ...to here. New file.
11325 * df.h: Include regset.h and sbitmap.h.
11326 * tree-flow.h: Likewise.
11327 * cfgloop.h: Likewise.
11328 * except.h: Do not include sbitmap.h. Include hashtab.h.
11329 * cgraph.h: Include vec.h and function.h.
11330 * reload.h (struct insn_chain): Change types of live_throughout
11331 and dead_or_set from regset_head to bitmap_head.
11332 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11333 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11334 spilled_regs from regset_head to bitmap_head to avoid dependency
11336 * sel-sched-ir.h: Include regset.h.
11337 * reload.c: Include df.h before reload.h.
11338 * caller-save.c: Likewise.
11339 * reload1.c: Likewise.
11341 (mark_elimination): Update type of r to bitmap, consistent with
11343 * dominance.c: Include bitmap.h.
11344 * modulo-sched.c: Include df.h.
11345 * cfganal.c: Include bitmap.h and sbitmap.h.
11346 * cfgbuild.c: Include sbitmap.h.
11347 * lcm.c: Include sbitmap.h.
11348 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11349 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11350 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11351 * cselib.c: Include bitmap.h.
11352 * tree-optimize.c: Include regset.h.
11353 * stmt.c: Include bitmap.h.
11354 * Makefile.in: Update dependencies.
11356 2010-05-22 Jan Hubicka <jh@suse.cz>
11358 * cgraph.h (struct varpool_node): Add same_comdat_group.
11359 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11361 (output_varpool): Update call of lto_output_varpool_node.
11362 (input_varpool): Read same_comdat_group pointer.
11363 (input_varpool_1): Fixup same_comdat_group pointer.
11364 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11365 group is needed, all are.
11366 * varpool.c (varpool_remove_node): Remove node from same comdat group
11368 (varpool_analyze_pending_decls): Walk same comdat groups.
11370 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11372 * rtl.h (union rtunion_def): Remove rt_bit member.
11373 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11374 * print-rtl (print_rtx): Do not print the member.
11375 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11376 * gengenrtl.c (type_from_format): Likewise.
11377 (accessor_from_format): Likewise.
11379 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11381 * dbgcnt.c: Include toplev.h instead of errors.h.
11382 * ira-emit.c: Don't include errors.h.
11383 * ira.c: Include toplev.h instead of errors.h.
11384 * lto-compress.c: Include toplev.h instead of errors.h.
11385 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
11386 ira.o, dbgcnt.o): Update dependencies.
11388 2010-05-22 Richard Guenther <rguenther@suse.de>
11390 * gimple.c (gimple_types_compatible_p): Check type qualifications
11391 before merging pointer to complete and pointer to incomplete type.
11392 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
11393 we use our own resolution algorithm. The gold linker plugin
11394 doesn't do the job we want it to do here.
11396 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11398 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11399 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11400 (sparc_mode_dependent_address_p): New function.
11402 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11404 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11406 * timevar.c: Do not include any core headers.
11407 (timevar_print): De-i18n-ize.
11408 (print_time): Likewise.
11409 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11411 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11413 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11415 (diagnostic_initialize): Initialize x_data not last_function.
11416 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11417 (default_diagnostic_starter): Call
11418 diagnostic_report_current_module not
11419 diagnostic_report_current_function.
11420 (diagnostic_report_diagnostic): Initialize x_data not
11422 (verbatim): Likewise.
11423 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11425 (struct diagnostic_context): Change last_function to x_data.
11426 (diagnostic_auxiliary_data): Replace with
11427 diagnostic_context_auxiliary_data and
11428 diagnostic_info_auxiliary_data.
11429 (diagnostic_last_function_changed, diagnostic_set_last_function,
11430 diagnostic_report_current_function): Move to tree-diagnostic.h.
11431 (print_declaration, dump_generic_node, print_generic_stmt,
11432 print_generic_stmt_indented, print_generic_expr,
11433 print_generic_decl, debug_c_tree, dump_omp_clauses,
11434 print_call_name, debug_generic_expr, debug_generic_stmt,
11435 debug_tree_chain, default_tree_printer): Move to
11436 tree-pretty-print.h.
11437 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11438 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11439 gimple-pretty-print.h.
11440 * pretty-print.c: Don't include tree.h
11441 (pp_base_format): Don't handle %K here.
11442 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11443 * pretty-print.h (text_info): Change abstract_origin to x_data.
11444 (pp_tree_identifier, pp_unsupported_tree,
11445 pp_base_tree_identifier): Move to tree-pretty-print.h.
11446 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11447 tree-pretty-print.h: New files.
11448 * tree-pretty-print.c: Include tree-pretty-print.h.
11449 (percent_K_format): New. Moved from pretty-print.c.
11450 (pp_base_tree_identifier): Move from pretty-print.c.
11451 * c-objc-common.c: Include tree-pretty-print.h.
11452 (c_tree_printer): Handle %K here.
11453 * langhooks.c: Include tree-diagnostic.h.
11454 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
11455 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
11456 (default_tree_printer): Handle %K using percent_K_format.
11457 (general_init): Use default_tree_diagnostic_starter.
11458 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
11459 (free_lang_data): Use default_tree_diagnostic_starter.
11460 * c-pretty-print.c: Include tree-pretty-print.h.
11461 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11462 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11463 * dwarf2out.c: Include tree-pretty-print.h.
11464 * except.c: Include tree-pretty-print.h.
11465 * gimple-pretty-print.c: Include tree-pretty-print.h and
11466 gimple-pretty-print.h.
11467 * gimplify.c: Include tree-pretty-print.h.
11468 * graphite-poly.c: Include tree-pretty-print.h and
11469 gimple-pretty-print.h.
11470 * ipa-cp.c: Include tree-pretty-print.h.
11471 * ipa-inline.c: Include gimple-pretty-print.h.
11472 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11473 * ipa-pure-const.c: Include gimple-pretty-print.h.
11474 * ipa-struct-reorg.c: Include tree-pretty-print.h and
11475 gimple-pretty-print.h.
11476 * ipa-type-escape.c: Include tree-pretty-print.h.
11477 * print-rtl.c: Include tree-pretty-print.h.
11478 * print-tree.c: Include gimple-pretty-print.h.
11479 * sese.c: Include tree-pretty-print.h.
11480 * tree-affine.c: Include tree-pretty-print.h.
11481 * tree-browser.c: Include tree-pretty-print.h.
11482 * tree-call-cdce.c: Include gimple-pretty-print.h.
11483 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11484 * tree-chrec.c: Include tree-pretty-print.h.
11485 * tree-data-ref.c: Include tree-pretty-print.h and
11486 gimple-pretty-print.h.
11487 * tree-dfa.c: Include tree-pretty-print.h.
11488 * tree-if-conv.c: Include tree-pretty-print.h and
11489 gimple-pretty-print.h.
11490 * tree-inline.c: Include tree-pretty-print.h.
11491 * tree-into-ssa.c: Include tree-pretty-print.h and
11492 gimple-pretty-print.h.
11493 * tree-nrv.c: Include tree-pretty-print.h.
11494 * tree-object-size.c: Include tree-pretty-print.h and
11495 gimple-pretty-print.h.
11496 * tree-outof-ssa.c: Include tree-pretty-print.h and
11497 gimple-pretty-print.h.
11498 * tree-parloops.c: Include tree-pretty-print.h and
11499 gimple-pretty-print.h.
11500 * tree-predcom.c: Include tree-pretty-print.h and
11501 gimple-pretty-print.h.
11502 * tree-scalar-evolution.c: Include tree-pretty-print.h and
11503 gimple-pretty-print.h.
11504 * tree-sra.c: Include tree-pretty-print.h.
11505 * tree-ssa-address.c: Include tree-pretty-print.h.
11506 * tree-ssa-alias.c: Include tree-pretty-print.h.
11507 * tree-ssa-ccp.c: Include tree-pretty-print.h and
11508 gimple-pretty-print.h.
11509 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
11510 * tree-ssa-copy.c: Include tree-pretty-print.h and
11511 gimple-pretty-print.h.
11512 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
11513 * tree-ssa-dce.c: Include tree-pretty-print.h and
11514 gimple-pretty-print.h.
11515 * tree-ssa-dom.c: Include tree-pretty-print.h and
11516 gimple-pretty-print.h.
11517 * tree-ssa-dse.c: Include gimple-pretty-print.h.
11518 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
11519 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
11520 * tree-ssa-live.c: Include tree-pretty-print.h and
11521 gimple-pretty-print.h.
11522 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
11523 gimple-pretty-print.h.
11524 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
11525 gimple-pretty-print.h.
11526 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
11527 gimple-pretty-print.h.
11528 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
11529 gimple-pretty-print.h.
11530 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
11531 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
11532 * tree-ssa-operands.c: Include tree-pretty-print.h and
11533 gimple-pretty-print.h.
11534 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
11535 gimple-pretty-print.h.
11536 * tree-ssa-pre.c: Include tree-pretty-print.h and
11537 gimple-pretty-print.h.
11538 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
11539 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
11540 gimple-pretty-print.h.
11541 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
11542 gimple-pretty-print.h.
11543 * tree-ssa-sink.c: Include gimple-pretty-print.h.
11544 * tree-ssa-ter.c: Include tree-pretty-print.h and
11545 gimple-pretty-print.h.
11546 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
11547 * tree-ssa.c: Include tree-pretty-print.h and
11548 gimple-pretty-print.h.
11549 * tree-stdarg.c: Include gimple-pretty-print.h.
11550 * tree-switch-conversion.c: Include gimple-pretty-print.h.
11551 * tree-tailcall.c: Include tree-pretty-print.h and
11552 gimple-pretty-print.h.
11553 * tree-vect-data-refs.c: Include tree-pretty-print.h and
11554 gimple-pretty-print.h.
11555 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
11556 gimple-pretty-print.h.
11557 * tree-vect-loop.c: Include tree-pretty-print.h and
11558 gimple-pretty-print.h.
11559 * tree-vect-patterns.c: Include gimple-pretty-print.h.
11560 * tree-vect-slp.c: Include tree-pretty-print.h and
11561 gimple-pretty-print.h.
11562 * tree-vect-stmts.c: Include tree-pretty-print.h and
11563 gimple-pretty-print.h.
11564 * tree-vectorizer.c: Include tree-pretty-print.h.
11565 * tree-vrp.c: Include tree-pretty-print.h and
11566 gimple-pretty-print.h.
11567 * value-prof.c: Include tree-pretty-print.h and
11568 gimple-pretty-print.h.
11569 * var-tracking.c: Include tree-pretty-print.h.
11570 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
11571 (tree-diagnostic.o): New dependencies.
11572 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
11573 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
11574 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
11575 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
11576 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
11577 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
11578 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
11579 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
11580 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
11581 tree-ssa-address.o, tree-ssa-loop-niter.o,
11582 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
11583 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
11584 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
11585 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
11586 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
11587 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
11588 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
11589 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
11590 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
11591 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
11592 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
11593 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
11594 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
11595 tree-switch-conversion.o, var-tracking.o, value-prof.o,
11596 cfgexpand.o, pretty-print.o): Update dependencies.
11598 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
11600 * tree-ssa-structalias.c: Remove tm_p.h from include.
11602 2010-05-21 Jeff Law <law@redhat.com>
11604 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
11606 2010-05-21 Jason Merrill <jason@redhat.com>
11608 * tree-eh.c (cleanup_is_dead_in): New.
11609 (lower_try_finally): Don't generate a dead cleanup region.
11610 (lower_cleanup): Likewise.
11612 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11615 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
11616 unchain each use from the cyclic next_regno_use chain first.
11618 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11620 * real: Do not include gmp.h, mpfr.h, and mpc.h.
11621 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
11622 (real_value_negate, real_value_abs): New prototypes.
11623 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
11624 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
11625 new include file for interface between MPFR and REAL_VALUE_TYPE.
11626 * real.c: Include realmpfr.h.
11627 (real_arithmetic2): Remove legacy function.
11628 (real_value_negate): New.
11629 (real_value_abs): New.
11630 (mfpr_from_real, real_from_mpfr): Move from here...
11631 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11632 * builtins.c: Include realmpfr.h.
11633 * fold-const.c: Include realmpfr.h.
11634 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11635 (fold_negate_const): Likewise.
11636 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11637 * toplev.c: Include realmpfr.h.
11638 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11639 and real_value_negate.
11640 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11641 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11642 (vfp3_const_double_index): Likewise.
11643 (arm_print_operand): Likewise.
11644 * Makefile.in: Update dependencies.
11646 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11648 * config/s390/s390.c (override_options): Increase the default
11649 of max-completely-peel-times.
11651 2010-05-21 Julian Brown <julian@codesourcery.com>
11652 Mark Mitchell <mark@codesourcery.com>
11654 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11655 sibling calls for Thumb-1.
11656 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11657 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11659 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11660 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11662 (return): New expander.
11663 (*arm_return): New name for ARM return insn.
11664 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11666 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11668 * config.gcc (sparc64-*-rtems*): New target.
11670 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11672 * tree.c (build_function_decl_skip_args): Fix grammar.
11673 (build_function_type_list_1): Fix typos, adjust formatting.
11675 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11677 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11678 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11679 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11680 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11681 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11682 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11683 tree-pretty-print.c, tree-loop-distribution.c,
11684 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11685 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11686 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11687 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11688 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11689 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11690 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11691 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11692 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11693 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11694 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11695 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11696 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11697 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11698 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11699 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11700 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11701 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11702 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11703 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11704 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11705 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11706 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11707 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11708 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11709 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11710 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11711 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11712 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11713 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11714 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11715 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11716 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11717 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11718 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11719 config/bfin/bfin.c: Clean up redundant includes.
11720 * Makefile.in: Update accordingly.
11722 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11724 PR middle-end/44204
11725 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11726 statement has no arguments.
11728 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11731 * varasm.c (emutls_decl): Merge attributes to new decl.
11733 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11735 PR middle-end/44101
11736 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11737 around the uniquized constructor if its type requires a conversion.
11739 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11742 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11743 at -O0 goto_locus of any of the incoming edges differs from
11744 goto_locus of outgoing edge, or gimple_location of any of the
11747 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11749 * ira.c (ira_non_ordered_class_hard_regs): Define.
11750 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11751 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11752 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11753 cost of unaligned hard regs when allocating multi-reg pseudos.
11755 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11757 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11758 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11759 for TARGET_NO_FLOAT.
11760 * config/mips/mips.c (mips_file_start): Expand conditional expression
11761 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11762 (mips_override_options): Move -mno-float override -msoft-float and
11764 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11765 Condition(TARGET_SUPPORTS_NO_FLOAT).
11766 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11767 __mips_no_float here.
11768 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11769 (TARGET_SUPPORTS_NO_FLOAT): Define.
11770 * config/mips/sdemtk.opt: Delete.
11772 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11774 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11776 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11779 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11780 * configure: Regenerate.
11781 * config.in: Regenerate.
11782 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11783 instead of sahf only for 64bit targets.
11785 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11788 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11789 setup_ref_regs for DEBUG_INSNs.
11791 2010-05-20 Jan Hubicka <jh@suse.cz>
11793 PR middle-end/44197
11794 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11796 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11799 * df-scan.c (df_ref_compare): Stabilize sort.
11801 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11803 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11804 argument. Don't use DW_OP_piece if offset is non-zero,
11805 put offset into second DW_OP_bit_piece argument.
11806 (dw_sra_loc_expr): Adjust callers. For memory expressions
11809 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11812 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11813 settings for 16-bit-constant "addo" alternative.
11815 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11817 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11818 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11821 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11822 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11825 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11827 * diagnostic.c (FLOAT, FFS): Don't undefine.
11828 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11829 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11832 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11834 * combine.c (propagate_for_debug): Call make_compound_operation
11835 on the source value.
11836 (try_combine): When implementing a split chosen by find_split_point,
11837 either copy i2src or set it to null. Assert that i2src is not null
11838 before substituting into CALL_INSN_FUNCTION_USAGE.
11840 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11842 * double-int.h (double_int_ior): New function.
11843 * tree.h (build_int_cst_wide_type): Remove.
11844 * tree.c (build_int_cst_wide_type): Remove.
11845 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11846 of build_int_cst_wide_type.
11847 * stor-layout.c (set_sizetype): (Ditto.).
11848 * dojump.c (do_jump): Use build_int_cstu instead of
11849 build_int_cst_wide_type.
11851 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11853 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11854 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11855 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11856 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11857 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11858 propagate the 'data' argument to copy_tree_r.
11859 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11860 Propagate 'data' argument to walk_tree.
11861 (copy_if_shared): New function.
11862 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11863 (unmark_visited): New function.
11864 (unshare_body): Call copy_if_shared instead of doing it manually.
11865 (unvisit_body): Call unmark_visited instead of doing it manually.
11867 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11869 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11870 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11871 * hooks.c: Likewise.
11872 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11873 hook_tree_tree_int_treep_bool_null.
11874 * target.h (struct gcc_target): Update signature of fold_builtin
11876 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11877 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11878 instead of the call expression.
11879 (fold_builtin_call_array): Pass n and argarray directly.
11880 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11882 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11883 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11884 `i' and use it in place of `arity'.
11885 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11886 Dereference `args' directly.
11887 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11889 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11891 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11893 (Directives): Document optional dg-require-effective-target
11896 2010-05-19 Richard Guenther <rguenther@suse.de>
11899 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11901 2010-05-19 Richard Guenther <rguenther@suse.de>
11903 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11904 * common.opt (fwhopr=): New.
11905 * opts.c (common_handle_option): Handle OPT_fwhopr.
11906 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11907 * collect2.c (main): Match -fwhopr*.
11908 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11909 Execute ltrans stage in parallel when jobs is bigger than 1.
11911 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11913 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11914 pentiumpro on Solaris 8/x86 with Sun as.
11915 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11917 (gcc_cv_as_ix86_quad): Check for .quad directive.
11918 * configure: Regenerate.
11919 * config.in: Regenerate.
11920 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11922 2010-05-19 Martin Jambor <mjambor@suse.cz>
11924 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11925 also for indirect edges. Actual printing moved...
11926 (ipa_print_node_jump_functions_for_edge): ...here.
11927 (ipa_compute_jump_functions): Renamed to
11928 ipa_compute_jump_functions_for_edge and made static.
11929 (ipa_compute_jump_functions): New function.
11930 (make_edge_direct_to_target): Check if the number of arguments on
11931 the newly direct edge is the same as the number of parametrs of
11933 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11934 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11935 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11936 analysis functions unconditionally, call the new
11937 ipa_analyze_params_uses on the node instead of every edge.
11939 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11941 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11943 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11944 also checks for a constant int vs. non-constant but
11945 loop-invariant steps.
11946 (find_or_create_group): Change the sort algorithm to only consider
11947 steps that are constant ints.
11948 (idx_analyze_ref): Adopt code to handle a tree instead of a
11949 HOST_WIDE_INT for step.
11950 (gather_memory_references_ref): Handle tree instead of int and be
11951 prepared to see a NULL_TREE.
11952 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11953 prefetches if the step cannot be calculated at compile time.
11954 (issue_prefetch_ref): Issue prefetches for non-constant but
11955 loop-invariant steps.
11957 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11960 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11962 * tree.h (build_call_list): Remove.
11963 * tree.c (build_call_list): Remove.
11965 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11967 * tree.h (build_call_list): Remove.
11968 * tree.c (build_call_list): Remove.
11970 2010-05-18 Jan Hubicka <jh@suse.cz>
11972 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11974 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11976 PR rtl-optimization/43332
11977 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11979 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11981 * tree.h (build_int_cstu): Implement as static inline.
11982 * tree.c (build_int_cstu): Remove function.
11983 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11986 2010-05-18 Richard Guenther <rguenther@suse.de>
11989 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11990 (debug): Initialize from -save-temps.
11991 (collect_execute): Print command-line when verbose.
11992 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11993 for ltrans invocation. Produce -dumpbase flag again.
11994 (process_args): Remove.
11996 * collect2.c (maybe_run_lto_and_relink): Only pass object
11997 files to lto-wrapper.
11998 * gcc.c (LINK_COMMAND_SPEC): Likewise.
12000 2010-05-18 Jan Hubicka <jh@suse.cz>
12002 * opts.c (decode_options): Do not disable whopr at ipa_cp.
12003 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
12005 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12008 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
12010 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
12013 2010-05-18 Jakub Jelinek <jakub@redhat.com>
12016 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
12017 rtx_equal_p inline.
12019 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
12021 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
12022 lto-macho as lto_binary_reader.
12024 * darwin.c (darwin_asm_named_section): Do not add assembler comment
12025 after .section directive; just print it before the directive instead.
12027 2010-05-17 Jan Hubicka <jh@suse.cz>
12029 * cgraph.c (cgraph_create_virtual_clone): Only check
12030 versionable_function_p when not in wpa and checking is enabled.
12031 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
12032 there are no more functions to materialize.
12034 2010-05-17 Jan Hubicka <jh@suse.cz>
12036 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
12037 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
12039 (output_cgraph): Call output_cgraph_opt_summary.
12040 (input_cgrpah): Call input_cgraph_opt_summary.
12041 (output_cgraph_opt_summary_p, output_node_opt_summary,
12042 input_node_opt_summary, input_cgraph_opt_section): New functions.
12043 * lto-section-in.c (lto_section_name): Add cgraphopt.
12044 * tree-inline.c (tree_function_versioning): Handle parm_num.
12045 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
12046 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
12048 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12050 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
12051 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
12052 the insn to prefetch ratio heuristic to loops with known trip count.
12054 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
12056 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
12057 (schedule_prefetches): Do not generate a prefetch if the unroll factor
12058 is far from what is required by the prefetch.
12060 2010-05-17 Jan Hubicka <jh@suse.cz>
12062 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
12063 (ipcp_estimate_growth): Likewise.
12064 (ipcp_const_param_count): Likewise.
12065 (ipcp_insert_stage): Likewise.
12066 * ipa-prop.c (visit_load_for_mod_analysis): New function.
12067 (visit_store_addr_for_mod_analysis): Set used flag.
12068 (ipa_detect_param_modifications): Set used flag for SSE params;
12069 update use of walk_stmt_load_store_addr_ops.
12070 (ipa_print_node_params): Print used flag.
12071 (ipa_write_node_info): Stream used flag.
12072 (ipa_read_node_info): Likewise.
12073 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
12074 (ipa_is_param_used): New function.
12075 (lto_ipa_fixup_call_notes): Remove unused declaration.
12077 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12080 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
12081 * configure: Regenerate.
12082 * config.in: Regenerate.
12083 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
12084 !HAVE_AS_IX86_REP_LOCK_PREFIX.
12085 Don't emit whitespace.
12086 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
12087 (*rep_movsi): Likewise.
12088 (*rep_movsi_rex64): Likewise.
12089 (*rep_movqi): Likewise.
12090 (*rep_movqi_rex64): Likewise.
12091 (*rep_stosdi_rex64): Likewise.
12092 (*rep_stossi): Likewise.
12093 (*rep_stossi_rex64): Likewise.
12094 (*rep_stosqi): Likewise.
12095 (*rep_stosqi_rex64): Likewise.
12096 (*cmpstrnqi_nz_1): Use {%;} after repz.
12097 (*cmpstrnqi_nz_rex_1): Likewise.
12098 (*cmpstrnqi_1): Likewise.
12099 (*cmpstrnqi_rex_1): Likewise.
12100 (*strlenqi_1): Use {%;} after repnz.
12101 (*strlenqi_rex_1): Likewise.
12102 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
12103 (*sync_compare_and_swap<mode>): Likewise.
12104 (sync_double_compare_and_swap<mode>): Likewise.
12105 (*sync_double_compare_and_swapdi_pic): Likewise.
12106 (sync_old_add<mode>): Likewise.
12107 (sync_add<mode>): Likewise.
12108 (sync_sub<mode>): Likewise.
12109 (sync_<code><mode>): Likewise.
12111 2010-05-17 Martin Jambor <mjambor@suse.cz>
12113 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
12114 otr_token and polymorphic.
12115 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
12116 (cgraph_clone_edge): Copy the above fields.
12117 * tree.c (get_binfo_at_offset): New function.
12118 * tree.h (get_binfo_at_offset): Declare.
12119 * ipa-prop.h (enum jump_func_type): Added known_type jump function
12120 type, reordered items, updated comments.
12121 (union jump_func_value): Added base_type field, reordered fields.
12122 (enum ipa_lattice_type): Moved down in the file.
12123 (struct ipa_param_descriptor): New field polymorphic.
12124 (ipa_is_param_polymorphic): New function.
12125 * ipa-prop.c: Include gimple.h and gimple-fold.h.
12126 (ipa_print_node_jump_functions): Print known type jump functions.
12127 (compute_complex_pass_through): Renamed to...
12128 (compute_complex_assign_jump_func): this.
12129 (compute_complex_ancestor_jump_func): New function.
12130 (compute_known_type_jump_func): Likewise.
12131 (compute_scalar_jump_functions): Create known type and complex ancestor
12133 (ipa_note_param_call): New parameter polymorphic, set the corresponding
12134 flag in the call note accordingly.
12135 (ipa_analyze_call_uses): Renamed to...
12136 (ipa_analyze_indirect_call_uses): this. New parameter target, define
12137 variable var only in the block where it is used.
12138 (ipa_analyze_virtual_call_uses): New function.
12139 (ipa_analyze_call_uses): Likewise.
12140 (combine_known_type_and_ancestor_jfs): Likewise.
12141 (update_jump_functions_after_inlining): Implemented handling of a
12142 number of new jump function types combination.
12143 (print_edge_addition_message): Removed.
12144 (make_edge_direct_to_target): New function.
12145 (try_make_edge_direct_simple_call): Likewise.
12146 (try_make_edge_direct_virtual_call): Likewise.
12147 (update_call_notes_after_inlining): Renamed to...
12148 (update_indirect_edges_after_inlining): this. Moved edge creation for
12149 indirect calls to try_make_edge_direct_simple_call, also calls
12150 try_make_edge_direct_virtual_call for virtual calls.
12151 (ipa_print_node_params): Changed the header message.
12152 (ipa_write_jump_function): Stream also known type jump functions.
12153 (ipa_read_jump_function): Likewise.
12154 (ipa_write_indirect_edge_info): Stream new fields in
12155 cgraph_indirect_call_info.
12156 (ipa_read_indirect_edge_info): Likewise.
12157 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12160 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12162 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12164 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12166 * tree.h (CALL_EXPR_ARGS): Delete.
12167 (call_expr_arglist): Delete.
12168 * tree.c (call_expr_arglist): Delete.
12169 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12170 targetm.fold_builtin.
12171 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12172 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12173 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12174 arglist parameter. Use CALL_EXPR_ARG.
12175 (picochip_expand_builtin_3op): Likewise.
12176 (picochip_expand_builtin_2opvoid): Likewise.
12177 (picochip_expand_array_get): Likewise.
12178 (picochip_expand_array_put): Likewise.
12179 (picochip_expand_array_testport): Likewise.
12180 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12181 rather than arglist.
12182 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12184 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12185 than TREE_VALUE and TREE_CHAIN.
12186 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12187 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12190 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12193 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12194 to have no fallthru edge.
12196 PR middle-end/44102
12197 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12198 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12199 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12200 add BARRIER after previous bb if needed.
12202 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12204 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12206 2010-05-17 Alan Modra <amodra@gmail.com>
12208 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12209 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12210 with copy_reg rtx param.
12211 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12212 Correct cases where code for ABI_V4 did not initialise the reg
12213 used to access frame. Also leave frame_reg_rtx as sp for large
12214 frames that save no regs.
12216 2010-05-17 Martin Jambor <mjambor@suse.cz>
12218 PR middle-end/44133
12219 * tree-sra.c (create_access_replacement): New parameter rename, mark
12220 the replaement for renaming only when it is true.
12221 (get_access_replacement): Pass true in the rename parameter of
12222 create_access_replacement.
12223 (get_unrenamed_access_replacement): New function.
12224 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12225 replacement declaration from it.
12227 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12229 * function.c (try_fit_stack_local, add_frame_space): New static
12231 (assign_stack_local_1): Use them. Look for opportunities to use
12232 space previously wasted on alignment.
12233 * function.h (struct frame_space): New.
12234 (struct rtl_data): Add FRAME_SPACE_LIST member.
12235 * reload1.c (something_was_spilled): New static variable.
12236 (alter_reg): Set it.
12237 (reload): Test it in addition to testing if the frame size changed.
12239 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12241 * config/s390/s390.c: Define sane prefetch settings and activate
12242 flag_prefetch_loop_arrays on -O3.
12243 * config/s390/s390.h: Declare that read can use write prefetch.
12245 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12247 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12250 2010-05-16 Jan Hubicka <jh@suse.cz>
12252 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12253 function body; do not check stdarg field of struct function.
12255 2010-05-16 Jan Hubicka <jh@suse.cz>
12257 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12258 * cgraph.h (cgraph_local_info): Add versionable flag.
12259 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12260 (ipcp_versionable_function_p): Use it.
12261 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12264 2010-05-16 Jan Hubicka <jh@suse.cz>
12266 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12267 clone into hash when it is different from orig.
12268 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12269 * cgraph.h (cgraph_clone_node): Update prototype.
12270 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12271 (lto_cgraph_encoder_delete): Delete body map.
12272 (lto_cgraph_encoder_size): Move to header.
12273 (lto_cgraph_encoder_encode_body_p,
12274 lto_set_cgraph_encoder_encode_body): New.
12275 (lto_output_node): Do not take written_decls argument; output clone_of
12277 (add_node_to): Add include_body_argument; call
12278 lto_set_cgraph_encoder_encode_body on master of the clone.
12279 (add_references): Update use of add_node_to.
12280 (compute_ltrans_boundary): Likewise.
12281 (output_cgraph): Do not create written_decls bitmap.
12282 (input_node): Take nodes argument; stream in clone_of correctly.
12283 (input_cgraph_1): Update use of input_node.
12284 * lto-streamer-out.c (lto_output): Use encoder info to decide
12285 what bodies to output.
12286 * ipa-inline.c (cgraph_clone_inlined_nodes,
12287 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12288 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12289 (lto_cgraph_encoder_size): Define here.
12290 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12293 2010-05-16 Richard Guenther <rguenther@suse.de>
12295 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12297 * ipa-type-escape.c (gate_type_escape_vars): Run when
12298 -fipa-struct-reorg runs.
12299 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12300 * common.opt (fipa-type-escape): Remove.
12302 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12304 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12305 (decode_options): Likewise.
12306 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12308 2010-05-16 Jan Hubicka <jh@suse.cz>
12310 * ipa.c (function_and_variable_visibility): Also bring local all
12313 2010-05-16 Richard Guenther <rguenther@suse.de>
12315 * alias.c (nonoverlapping_memrefs_p): Remove use of
12316 IPA type-escape information.
12318 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12320 * c-common.c (c_common_reswords): Add _Static_assert for C.
12321 * c-parser.c (c_token_starts_declaration,
12322 c_parser_next_token_starts_declaration,
12323 c_parser_static_assert_declaration_no_semi,
12324 c_parser_static_assert_declaration): New.
12325 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12326 Handle static assertions if static_assert_ok.
12327 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12328 c_parser_compound_statement_nostart, c_parser_label,
12329 c_parser_for_statement, c_parser_objc_methodprotolist,
12330 c_parser_omp_for_loop): All callers of
12331 c_parser_declaration_or_fndef changed.
12332 (c_parser_struct_declaration): Handle static assertions.
12333 (c_parser_compound_statement_nostart): Use
12334 c_parser_next_token_starts_declaration and
12335 c_token_starts_declaration to detect start of declarations.
12336 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12339 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12341 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12342 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12343 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12344 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12345 (mmix_function_outgoing_value): Rename to...
12346 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12347 (mmix_function_value_regno_p): Make static.
12348 (mmix_libcall_value): New function.
12349 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12350 mmix_function_value_regno_p): Remove declaration.
12352 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12354 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12355 BUILT_IN_ALLOCA if stack checking is enabled.
12357 2010-05-16 Richard Guenther <rguenther@suse.de>
12359 * var-tracking.c (vars_copy_1): Inline ...
12360 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12361 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12362 (variable_merge_over_cur): Adjust. Merge asserts.
12363 (variable_merge_over_src): Likewise.
12364 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12365 (variable_post_merge_new_vals): Merge asserts.
12366 (variable_post_merge_perm_vals): Likewise.
12367 (find_mem_expr_in_1pdv): Likewise.
12368 (dataflow_set_different_value): Remove.
12369 (onepart_variable_different_p): Merge asserts.
12370 (variable_different_p): Likewise.
12371 (dataflow_set_different_1): Inline ...
12372 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12373 (emit_notes_for_differences_1): Merge asserts.
12375 2010-05-16 Richard Guenther <rguenther@suse.de>
12377 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12378 * optabs.c (libfunc_decl_hash): Likewise.
12379 * varasm.c (emutls_decl): Likewise.
12381 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
12383 * c-decl.c: Don't include gimple.h.
12384 (merge_decls): Do not copy gimple_body.
12386 2010-05-15 Jason Merrill <jason@redhat.com>
12388 * c.opt: Add -fnothrow-opt.
12390 2010-05-15 Jan Hubicka <jh@suse.cz>
12392 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12394 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12396 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12398 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12399 * Makefile.in: Add it.
12400 Fix all other Makefile dependencies for changes below.
12401 * tree.h: Include it instead of defining VEC primitives here.
12402 * gimple.h: Likewise.
12404 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12405 * except.h: Include vecir.h, break dependence on tree.h.
12407 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12409 * tree-iterator.c: ...to here.
12410 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12412 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12414 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12415 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12416 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12417 tree-mudflap.h, and target.h.
12418 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12419 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12420 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12421 Add FIXME for why gimple.h is still included (should be unnecessary
12422 since GCC 4.5 gimplification unit-at-a-time).
12423 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12424 * c-pragma.c: Add FIXME for why function.h needs to be included just
12425 for cfun, at front-end level.
12426 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12427 Do not include ggc.h, but include vecprim.h for VEC(char).
12428 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12429 Explain why target.h is included.
12430 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12431 Explain why gimple.h is included.
12432 * c-ppoutput.c: Do not include tm.h.
12433 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12434 * c-parses.c: Explain why rtl.h is included, and that this (and only
12435 this) is also why tm.h must be included.
12436 Do not include except.h.
12437 * c-lang.c: Do not include ggc.h.
12439 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12441 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12443 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12445 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12446 unions by default if those structs and unions have no tags. Do
12447 not condition anonymous struct and unions handling on flag_iso.
12448 Allow anonymous structs and unions for C1X.
12449 (finish_struct): Do not diagnose lack of named fields when
12450 anonymous structs and unions present for C1X. Accept flexible
12451 array members in structure with anonymous structs or unions but no
12452 directly named fields.
12453 * doc/extend.texi (Unnamed Fields): Update.
12455 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
12457 * gimple.h (compare_field_offset): Rename into...
12458 (gimple_compare_field_offset): ...this.
12459 * gimple.c (compare_field_offset): Rename into...
12460 (gimple_compare_field_offset): ...this. Compare the full access if
12461 the offset is self-referential.
12462 (gimple_types_compatible_p): Adjust for above renaming.
12463 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
12464 DECL_NONADDRESSABLE_P flag of fields before merging them.
12466 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
12468 * tree.h (ctor_to_list): Delete.
12469 * tree.c (ctor_to_list): Delete.
12471 2010-05-15 Jan Hubicka <jh@suse.cz>
12473 * ipa-reference.c: Include toplev.h
12474 (is_proper_for_analysis): Only add to all_module_statics
12475 if it is allocated.
12476 (write_node_summary_p, stream_out_bitmap,
12477 ipa_reference_write_optimization_summary,
12478 ipa_reference_read_optimization_summary): New.
12479 (struct ipa_opt_pass_d pass_ipa_reference): Add
12480 optimization summary streaming.
12481 * lto-cgraph.c (referenced_from_this_partition_p,
12482 reachable_from_this_partition_p): New functions.
12483 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12484 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
12485 * opts.c (decode_options): Enable ipa_reference.
12486 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
12487 * lto-streamer.h (referenced_from_this_partition_p,
12488 reachable_from_this_partition_p): Declare.
12490 2010-05-15 Richard Guenther <rguenther@suse.de>
12492 PR tree-optimization/44038
12493 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
12494 taking the address of a V_C_E of a constant.
12496 2010-05-14 Jan Hubicka <jh@suse.cz>
12498 * tree.h (memory_identifier_string): Remove.
12499 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
12500 (ipa_reference_global_vars_info_d): Remove statics_not_read and
12501 statics_not_written.
12502 (ipa_reference_optimization_summary_d): New structure.
12503 (ipa_reference_optimization_summary_t): New type and vector.
12504 (ipa_reference_vars_info_d): Embedd structures instead of using
12506 (reference_vars_to_consider): Remove out of GGC space.
12507 (module_statics_escape): Remove.
12508 (global_info_obstack): Rename to ...
12509 (optimization_summary_obstack): ... this one.
12510 (initialization_status_t): Remove.
12511 (memory_identifier_string): Remove.
12512 (get_reference_vars_info): Fix indenting.
12513 (set_reference_vars_info): Likewise.
12514 (get_reference_optimization_summary): New.
12515 (set_reference_optimization_summary): New.
12516 (get_global_reference_vars_info): Remove.
12517 (ipa_reference_get_read_global): Remove.
12518 (ipa_reference_get_written_global): Remove.
12519 (ipa_reference_get_not_read_global): Update.
12520 (ipa_reference_get_not_written_global): Update.
12521 (is_proper_for_analysis): Outlaw addressable.
12522 (propagate_bits): Update for new datastructures.
12523 (analyze_variable): Remove.
12524 (init_function_info): Update for new datastructures.
12525 (clean_function_local_data): Remove.
12526 (clean_function): Remove.
12527 (copy_global_bitmap): Use optimizations_summary_obstack.
12528 (duplicate_node_data): Duplicate optimization summary only.
12529 (remove_node_data): Remove optimization summary only.
12530 (generate_summary): Do not analyze variables; do not compute
12531 module_statics_escape; do not prune solutions by it.
12532 (read_write_all_from_decl): Fix typos in comments.
12533 (propagate): Doscover readonly and nonaddressable first;
12534 update for new datastructures; share global bitmaps.
12535 * ipa-reference.h (ipa_reference_get_read_global,
12536 ipa_reference_get_written_global): Remove.
12537 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
12538 * Makefile.in: Remove ipa-refereference from GT files.
12540 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12543 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
12544 for all SYMBOL_REF_DECLs.
12546 2010-05-14 Jan Hubicka <jh@suse.cz>
12548 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
12549 (varpool_all_refs_explicit_p): New inline function.
12550 * ipa-reference.c: Update comment.
12551 (module_statics_written): Remove.
12552 (get_static_decl): Remove.
12553 (ipa_init): Do not initialize module_statics_written.
12554 (analyze_function): Likewise.
12555 (generate_summary): Likewise; do not compute module_statics_readonly
12556 and do not update variable flags.
12557 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
12558 * ipa.c: Inlucde flags.h
12559 (cgraph_local_node_p): New.
12560 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
12561 promote functions to local.
12562 (ipa_discover_readonly_nonaddressable_vars): New function.
12563 (function_and_variable_visibility): Use cgraph_local_node_p.
12564 * varpool.c (varpool_finalize_decl): Set force_output for
12565 DECL_PRESERVE_P vars.
12567 2010-05-14 Jan Hubicka <jh@suse.cz>
12569 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
12571 2010-05-14 Richard Guenther <rguenther@suse.de>
12573 PR tree-optimization/44119
12574 * tree-ssa-pre.c (eliminate): Properly mark replacement of
12575 a PHI node necessary.
12577 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
12579 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
12581 2010-05-14 Jason Merrill <jason@redhat.com>
12584 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
12585 (gimple_call_set_nothrow): New.
12586 * gimple.c (gimple_build_call_from_tree): Call it.
12587 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
12590 * gimplify.c (gimplify_seq_add_stmt): No longer static.
12591 * gimple.h: Declare it.
12592 * gimple.c (gimple_build_eh_filter): No ops.
12594 2010-05-14 Jan Hubicka <jh@suse.cz>
12596 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
12597 nodes already in queue.
12598 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
12599 re-enqueueing node.
12601 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12604 * cfgexpand.c (expand_debug_expr): If non-memory op0
12605 has BLKmode, return NULL.
12607 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
12609 * config.gcc: Add support for --with-cpu option for bdver1.
12610 * config/i386/i386.h (TARGET_BDVER1): New macro.
12611 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
12612 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12613 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
12614 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12615 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
12616 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
12617 (processor_type): Add PROCESSOR_BDVER1.
12618 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
12619 processor_type in config/i386/i386.h.
12620 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
12621 movaps <reg, reg> instead of movapd <reg, reg> when replacing
12622 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
12623 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12624 to emit packed xor instead of packed double/packed integer
12625 xor for SSE and AVX when moving a zero value.
12626 * config/i386/sse.md: Add check for
12627 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
12628 movapd/movdqa for SSE and AVX.
12629 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12630 single logical operations i.e and, or and xor instead of packed double
12631 logical operations for SSE and AVX.
12632 * config/i386/i386-c.c (ix86_target_macros_internal):
12633 Add PROCESSOR_BDVER1.
12634 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12635 (has_fma4, has_xop): New.
12636 * config/i386/i386.c (bdver1_cost): New variable.
12637 (m_BDVER1): New macro.
12638 (m_AMD_MULTIPLE): Add m_BDVER1.
12639 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12640 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12641 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12642 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12643 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12644 x86_tune_sse_partial_reg_dependency,
12645 x86_tune_sse_unaligned_load_optimal,
12646 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12647 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12648 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12649 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12650 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12651 Enable/disable for bdver1.
12652 (processor_target_table): Add bdver1_cost.
12653 (cpu_names): Add bdver1.
12654 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12655 processor_alias_table.
12656 (ix86_expand_vector_move_misalign): Change.
12657 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12658 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12659 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12660 of movupd/movdqu for SSE and AVX.
12661 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12662 (ix86_tune_adjust_cost): Add code for bdver1.
12663 (standard_sse_constant_opcode): Add check for
12664 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12665 of packed double xor for SSE and AVX.
12667 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12669 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12670 result to unsigned.
12672 2010-05-14 Tristan Gingold <gingold@adacore.com>
12674 * toplev.c (default_debug_hooks): Remove this variable.
12675 (process_options): Remove assignments to default_debug_hooks.
12677 2010-05-14 Martin Jambor <mjambor@suse.cz>
12679 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12680 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12681 * langhooks.h (struct lang_hooks_for_decls): Removed field
12683 * tree.c (free_lang_data): Remove assignment to
12684 lang_hooks.fold_obj_type_ref.
12685 * tree.def (OBJ_TYPE_REF): Update comment.
12687 2010-05-14 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/44124
12690 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12692 2010-05-14 Alan Modra <amodra@gmail.com>
12695 * config/rs6000/rs6000.c (struct machine_function): Reorder
12696 fields for better packing. Add lr_save_state.
12697 (rs6000_ra_ever_killed): Return lr_save_state if set.
12698 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12700 2010-05-13 Jan Hubicka <jh@suse.cz>
12702 * varpool.c (decide_is_variable_needed): Drop code checking
12703 TREE_SYMBOL_REFERENCED.
12705 2010-05-13 Jan Hubicka <jh@suse.cz>
12707 * final.c (output_addr_const): Do not call mark_decl_referenced.
12708 * cgraphunit.c (process_function_and_variable_attributes): Use
12709 mark_needed_node dirrectly.
12710 (assemble_thunk): Do not call mark_decl_referenced.
12712 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12714 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12716 2010-05-13 Jeff Law <law@redhat.com>
12718 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12720 (print_conflicts): Call print_allocno_conflicts.
12722 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12725 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12728 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12730 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12731 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12732 * config/i386/t-mingw-w32: New.
12733 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12735 2010-05-13 Martin Jambor <mjambor@suse.cz>
12737 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12739 * gimple-fold.c (get_base_binfo_for_type): New function.
12740 (gimple_get_relevant_ref_binfo): Likewise.
12741 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12742 (gimple_fold_obj_type_ref): Likewise.
12743 (fold_gimple_call): Simplify condition for folding virtual calls
12744 and call gimple_fold_obj_type_ref.
12745 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12746 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12748 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12750 * config/rs6000/rs6000-protos.h
12751 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12752 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12753 (rs6000_debug_mode_dependent_address)
12754 (rs6000_mode_dependent_address_ptr): Likewise.
12756 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12759 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12761 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12762 * tree-sra.c (create_access_replacement): Call unshare_expr before
12763 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12764 * dwarf2out.c: Include tree-flow.h.
12765 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12766 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12767 Handle DW_OP_bit_piece.
12768 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12769 construct_piece_list, adjust_piece_list): New functions.
12770 (add_var_loc_to_decl): Handle SRA optimized variables.
12771 Adjust for var_loc_note to loc field renaming.
12772 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12773 in VAR_LOCATION note.
12774 (new_loc_descr_op_bit_piece): New function.
12775 (dw_sra_loc_expr): New function.
12776 (dw_loc_list): Use it. Don't handle the last range after the
12777 loop, handle it inside of the loop. Adjust for var_loc_note
12778 to loc field renaming.
12779 (add_location_or_const_value_attribute): Only special case
12780 single entry loc lists if loc is NOTE_P. Adjust for
12781 var_loc_note to loc field renaming.
12782 (dwarf2out_var_location): Don't set newloc->var_loc_note
12783 and newloc->next here.
12785 2010-05-12 Jan Hubicka <jh@suse.cz>
12787 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12789 * cgraph.h (cgraph_only_called_directly_p,
12790 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12791 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12792 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12794 * ipa.c (cgraph_remove_unreachable_nodes): Use
12795 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12797 * tree-inline.c (copy_bb): Check address_taken flag.
12798 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12799 externally_visible flag.
12801 2010-05-12 Jason Merrill <jason@redhat.com>
12805 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12806 * sdbout.c (plain_type_1): Likewise.
12807 * dwarf2out.c (is_base_type): Likewise.
12808 (gen_type_die_with_usage): Likewise. Generate
12809 DW_TAG_unspecified_type for any LANG_TYPE.
12811 2010-05-12 Jan Hubicka <jh@suse.cz>
12813 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12815 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12816 (cgraph_clone_edge): Update.
12817 (cgraph_node_remove_callees): Remove indirect calls too.
12818 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12819 (cgraph_create_indirect_edge): Update prototype.
12820 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12821 is_proper_for_analysis.
12822 (add_new_function, visited_nodes, function_insertion_hook_holder,
12823 get_local_reference_vars_info, mark_address_taken, mark_address,
12824 mark_load, mark_store, check_asm_memory_clobber, check_call,
12825 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12826 (ipa_init): Do not initialize visited_nodes;
12827 function_insertion_hook_holder.
12828 (analyze_variable): Rewrite.
12829 (analyze_function): Rewrite.
12830 (copy_local_bitmap): Remove.
12831 (duplicate_node_dat): Do not duplicate local info.
12832 (generate_summary): Simplify to only walk cgraph.
12833 (write_node_summary_p, ipa_reference_write_summary,
12834 ipa_reference_read_summary): Remove.
12835 (propagate): Do not remove function insertion;
12837 (pass_ipa_reference): NULLify summary handling fields.
12838 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12839 (input_edge): Input ecf_flags.
12840 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12841 (update_indirect_edges_after_inlining): Ignore edges with unknown
12844 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12846 * implicit-zee.c: New file.
12847 * tree-pass.h (pass_implicit_zee): Declare.
12848 * passes.c (init_optimization_passes): Add zee pass.
12849 * common.opt (fzee): New flag.
12850 * timevar.def (TV_ZEE): Define.
12851 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12853 * Makefile.in (implicit-zee.o): Add new build file.
12855 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12856 Nathan Froyd <froydnj@codesourcery.com>
12858 * c-common.c (sync_resolve_params): Remove write-only variable.
12860 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12862 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12863 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12864 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12865 * targhooks.c (default_mode_dependent_address_p): New function.
12866 * targhooks.h (default_mode_dependent_address_p): Declare function.
12867 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12868 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12869 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12870 target hook. Change return type to bool.
12871 * recog.h (mode_dependent_address_p): Change return type to bool.
12873 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12874 Nathan Froyd <froydnj@codesourcery.com>
12876 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12877 build_function_type_2, build_function_type_3): Remove.
12878 (mudflap_init): Use build_function_type_list.
12880 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12881 Nathan Froyd <froydnj@codesourcery.com>
12883 * coverage.c (build_fn_info_value): Call build_constructor instead of
12884 build_constructor_from_list.
12885 (build_ctr_info_value): Likewise.
12886 (build_gcov_info): Likewise.
12888 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12890 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12891 resultant constructor.
12892 (build_constructor_single): Don't set TREE_CONSTANT.
12893 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12895 2010-05-12 Jan Hubicka <jh@suse.cz>
12897 * cgraph.h (struct varpool_node): Add aux.
12898 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12899 * varpool.c (varpool_remove_node): Do not remove initializer.
12900 (varpool_reset_queue): Export.
12901 (varpool_finalize_decl): Volatile vars are forced to be output.
12902 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12904 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12905 process_references, varpool_can_remove_if_no_refs): New functions.
12906 (cgraph_remove_unreachable_nodes): Handle variables too.
12908 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12911 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12913 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12915 PR middle-end/44085
12916 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12917 change value of ORT_TASK.
12918 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12919 (omp_notice_threadprivate_variable): New function.
12920 (omp_notice_variable): Call it for threadprivate variables.
12921 If enclosing ctx is a task, print enclosing task rather than
12922 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12923 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12924 if task has untied clause.
12927 * dwarf2out.c (base_type_die): Don't add name attribute here.
12928 (modified_type_die): Instead of sizetype use
12929 its underlying original type. If a DW_TAG_base_type doesn't
12930 have name added, add __unknown__.
12931 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12932 always call force_type_die instead.
12934 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12936 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12937 for __stack_chk_guard.
12939 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12941 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12942 don't call start_source_file debug hook here...
12943 (finish_options): ... but here, after outputting predefined and
12944 command line defines and undefs.
12946 PR middle-end/44071
12947 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12949 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12950 optimizing away empty bb with no successors, move over its
12951 footer chain to fallthru predecessor.
12952 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12953 (rtl_split_edge): For asm goto call patch_jump_insn even if
12954 splitting fallthru edge.
12957 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12958 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12959 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12960 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12964 * c-parser.c (c_parser_expression): Mark LHS of a comma
12965 expression as read if it is a decl, handled component or
12966 COMPOUND_EXPR with that on the RHS.
12967 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12968 if it is a decl or handled component.
12970 2010-05-11 Jan Hubicka <jh@suse.cz>
12972 * lto-symtab.c (lto_symtab_free): New function.
12973 * lto-streamer.h (lto_symtab_free): Declare.
12975 2010-05-11 Jan Hubicka <jh@suse.cz>
12977 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12978 that if function is needed it is reachable.
12979 (lto_output_node): See if it the function is reachable or referenced.
12980 (output_cgraph): Update call of lto_output_node.
12981 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12983 2010-05-11 Jan Hubicka <jh@suse.cz>
12985 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12988 2010-05-11 Jan Hubicka <jh@suse.cz>
12990 PR tree-optimize/44063
12991 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12993 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12995 (estimate_function_body_sizes): Compute sizes even when disregarding.
12997 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12999 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
13001 2010-05-11 Jan Hubicka <jh@suse.cz>
13003 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
13004 into every boundary.
13006 2010-05-11 Jan Hubicka <jh@suse.cz>
13008 * matrix-reorg.c (matrix_reorg): Rebuild edges.
13010 2010-05-11 Jan Hubicka <jh@suse.cz>
13012 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
13013 lto_streamer_cache_delete): Put nodes into heap.
13014 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
13017 2010-05-11 Jan Hubicka <jh@suse.cz>
13019 * cgraphbuild.c (cgraph_rebuild_references): New.
13020 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
13021 out extern inlines.
13022 * cgraph.h (cgraph_rebuild_references): Declare.
13023 * tree-inline.c (tree_function_versioning): Use it.
13024 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
13026 2010-05-11 Jan Hubicka <jh@suse.cz>
13028 * cgraph.c: Include ipa-utils.h
13029 (cgraph_create_virtual_clone): Update references.
13030 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
13032 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13034 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
13035 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
13038 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
13040 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
13042 2010-05-11 Jakub Jelinek <jakub@redhat.com>
13044 * gcc.c (execute): For -### don't quote arguments that
13045 contain just alphanumerics and _/-. characters.
13046 * doc/invoke.texi: Document that change for -###.
13049 * df-problems.c (struct dead_debug): Add to_rescan field.
13050 (dead_debug_init): Clear to_rescan field.
13051 (dead_debug_finish): Rescan all debug insns in to_rescan
13052 bitmap and free the bitmap.
13053 (dead_debug_insert_before): Instead of rescanning debug insns
13054 immediately queue their rescanning until dead_debug_finish.
13055 (df_note_bb_compute): After dead_debug_add do continue instead
13058 2010-05-10 Jakub Jelinek <jakub@redhat.com>
13061 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
13062 clear also INSN_REG_USE_LIST.
13064 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13066 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
13068 2010-05-10 Jan Hubicka <jh@suse.cz>
13070 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
13073 2010-05-10 Jan Hubicka <jh@suse.cz>
13075 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
13077 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
13078 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
13079 (lto_streamer_cache_create): Init alloc pool.
13080 (lto_streamer_cache_delete): Free alloc pool.
13081 * lto-streamer.h: Include alloc pool.
13082 (lto_streamer_cache_d): Use alloc pool.
13083 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
13085 2010-05-10 Jan Hubicka <jh@suse.cz>
13087 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
13088 * cgraphbuild.c: Include except.h
13089 (record_type_list, record_eh_tables): New function.
13090 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
13092 2010-05-10 Jan Hubicka <jh@suse.cz>
13094 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
13095 __frame_dummy_init_array_entry, force_to_data): Attribute as used
13096 rather than unused.
13098 2010-05-10 Michael Matz <matz@suse.de>
13100 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
13101 (can_reassociate_p): Use FLOAT_TYPE_P.
13102 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
13103 (vect_force_simple_reduction): ... this.
13104 * tree-parloops.c (gather_scalar_reductions): Use
13105 vect_force_simple_reduction.
13106 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
13107 vect_is_simple_reduction, add modify argument, if true rewrite
13108 "a-b" into "a+(-b)".
13109 (vect_is_simple_reduction, vect_force_simple_reduction): New
13111 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
13113 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
13114 Vladimir Makarov <vmakarov@redhat.com>
13116 PR rtl-optimization/44012
13117 * ira-build.c (remove_unnecessary_allocnos): Nullify
13118 regno_allocno_map of the removed allocno.
13120 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13122 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
13124 * configure: Regenerate.
13126 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13128 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
13130 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
13131 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
13133 * configure: Regenerate.
13135 2010-05-10 Richard Guenther <rguenther@suse.de>
13137 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
13138 marked if the entry identifier is marked.
13140 2010-05-10 Richard Guenther <rguenther@suse.de>
13142 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13143 (handle_fnspec_attribute): New function.
13144 * gimple.h (gimple_call_return_flags): Declare.
13145 (gimple_call_arg_flags): Likewise.
13146 * gimple.c (gimple_call_arg_flags): New function.
13147 (gimple_call_return_flags): Likewise.
13148 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13149 New argument flags.
13150 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13151 return value flags.
13152 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13153 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13155 (make_heapvar_for): ... this new function.
13156 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13157 (handle_lhs_call): Likewise.
13158 (find_func_aliases): Adjust.
13160 2010-05-10 Richard Guenther <rguenther@suse.de>
13162 PR tree-optimization/44050
13163 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13165 2010-05-10 Wei Guozhi <carrot@google.com>
13168 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13170 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13173 * c-typeck.c (lookup_field): Take a type directly. Update
13175 (build_component_ref): Update call to lookup_field.
13176 (set_init_label): Use lookup_field to find initialized field.
13177 Handle returned list of fields like a sequence of designators.
13179 2010-05-09 Richard Guenther <rguenther@suse.de>
13181 PR middle-end/44024
13182 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13183 handle &FUNCTION_DECL.
13185 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13188 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13189 structures and unions recursively.
13190 (detect_field_duplicates): Move duplicate detection with a hash to
13191 detect_field_duplicates_hash. Always use a hash if anonymous
13192 structures or unions are present.
13193 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13196 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13199 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13200 detect Atom, Core 2 and Core i7.
13202 2010-05-09 Richard Guenther <rguenther@suse.de>
13204 * gcc.c (store_arg): Handle temporary file deletion for
13207 2010-05-09 Richard Guenther <rguenther@suse.de>
13209 PR middle-end/44043
13210 * ipa-inline.c (estimate_function_body_sizes): Return after
13211 disregarding inline limits.
13213 2010-05-09 Richard Guenther <rguenther@suse.de>
13215 * gcc.c (store_arg): Revert last change.
13217 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13219 PR middle-end/28685
13220 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13221 (optimize_ops_list): Call it.
13223 2010-05-08 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/44030
13226 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13227 NECESSARY flag if we propagate from a inserted expression.
13229 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13231 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13232 domain types as equal if they are both PLACEHOLDER_EXPRs.
13234 2010-05-08 Richard Guenther <rguenther@suse.de>
13236 * lto-wrapper.c (run_gcc): Remove linker output from
13237 command line for LTRANS invocation.
13239 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13241 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13242 lto-macho as lto_binary_reader.
13243 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13244 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13245 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13246 in lto_start and lto_end calls.
13247 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13249 (scan_prog_file): Update is_elf_or_coff call.
13250 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13252 * collect2.c (main): Fix enum comparison.
13254 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13256 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13257 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13258 and TARGET_ASM_LTO_END.
13259 * darwin.c: Include obstack.h and lto-streamer.h.
13260 (lto_section_names_offset, lto_section_names_obstack,
13261 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13263 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13264 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13265 to a temporary file.
13266 (darwin_asm_lto_end): New function. Restore asm_out_file.
13267 (darwin_asm_named_section): For LTO sections, replace the name with
13268 the offset of the section name in a string table, and build this
13270 (darwin_file_start): Initialize global vars for LTO support.
13271 (darwin_file_end): If output to asm_out_file was redirected, append it
13272 to the proper asm_out_file here. Add the section names section.
13274 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13276 * c-pragma.c (pending_weak_d, pending_weak): New.
13277 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13278 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13279 handle_pragma_weak): Update the uses of pending_weaks.
13281 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13283 PR documentation/44016
13284 * doc/standards.texi (Standards): Link to unversioned
13285 cxx0x_status.html page.
13287 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13290 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13291 in addition to TREE_USED, to avoid "set but unused" warnings.
13293 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13295 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13296 (is_loop_prefetching_profitable): Do not insert prefetches
13297 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13298 times the prefetch ahead distance.
13300 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13302 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13303 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13304 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13307 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13309 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13310 a diagnostic info when the insn-to-mem ratio is too small.
13312 2010-05-07 Richard Guenther <rguenther@suse.de>
13314 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13316 (store_arg): Queue temp_filename for deletion instead of
13317 the whole argument.
13319 2010-05-07 Richard Guenther <rguenther@suse.de>
13321 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13322 (run_gcc): Handle LTRANS phase invocation.
13323 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13325 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13327 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13328 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13330 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13332 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13334 2010-05-07 Richard Guenther <rguenther@suse.de>
13336 PR tree-optimization/44020
13337 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13338 code when PRE is not yet initialized.
13340 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13342 * config/mips/dbxmdebug.h: Remove.
13343 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13345 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13347 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13348 with null pointer and also warn about ordered comparison of zero with
13349 pointer if -Wextra.
13351 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13353 * graphite-blocking.c
13354 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13355 * graphite-clast-to-gimple.c
13356 (clast_to_gcc_expression): Same.
13357 (precision_for_value): Same.
13358 (precision_for_interval): Same.
13359 (gcc_type_for_interval): Same.
13360 (graphite_create_new_guard): Same.
13361 (compute_bounds_for_level): Same.
13362 (graphite_create_new_loop_guard): Same.
13363 * graphite-interchange.c
13364 (build_linearized_memory_access): Same.
13365 (pdr_stride_in_loop): Same.
13366 (memory_strides_in_loop_1): Same.
13367 (memory_strides_in_loop): Same.
13368 (extend_scattering): Same.
13369 (psct_scattering_dim_for_loop_depth): Same.
13370 (pbb_number_of_iterations): Same.
13372 (debug_iteration_domains): Same.
13374 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13375 (ppl_set_inhomogeneous_gmp): Same.
13376 (ppl_strip_loop): Same.
13377 (ppl_lexico_compare_linear_expressions): Same.
13378 (ppl_read_polyhedron_matrix): Same.
13379 (ppl_max_for_le_pointset): Same.
13381 (ppl_read_polyhedron_matrix): Same.
13382 (tree_int_to_gmp): Same.
13383 (gmp_cst_to_tree): Same.
13384 (ppl_set_inhomogeneous): Same.
13385 (ppl_set_inhomogeneous_tree): Same.
13386 (ppl_set_coef): Same.
13387 (ppl_set_coef_tree): Same.
13388 * graphite-sese-to-poly.c
13389 (build_pbb_scattering_polyhedrons): Same.
13390 (build_scop_scattering): Same.
13391 (scan_tree_for_params_right_scev): Same.
13392 (scan_tree_for_params): Same.
13393 (find_params_in_bb): Same.
13394 (find_scop_parameters): Same.
13395 (add_upper_bounds_from_estimated_nit): Same.
13396 (build_loop_iteration_domains): Same.
13397 (add_condition_to_domain): Same.
13398 (pdr_add_memory_accesses): Same.
13400 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13402 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13403 CLooG's value_* macros to their respective mpz_* counterparts.
13404 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13405 (graphite_create_new_loop_guard): Same.
13406 * graphite-interchange.c (build_linearized_memory_access): Same.
13407 (pdr_stride_in_loop): Same.
13408 (memory_strides_in_loop_1): Same.
13409 (1st_interchange_profitable_p): Same.
13410 * graphite-poly.c (extend_scattering): Same.
13411 (psct_scattering_dim_for_loop_depth): Same.
13412 (pbb_number_of_iterations): Same.
13413 (pbb_number_of_iterations_at_time): Same.
13414 * graphite-poly.h (new_1st_loop): Same.
13415 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13416 (oppose_constraint): Same.
13417 (insert_constraint_into_matrix): Same.
13418 (ppl_set_inhomogeneous_gmp): Same.
13419 (ppl_set_coef_gmp): Same.
13420 (ppl_strip_loop): Same.
13421 (ppl_lexico_compare_linear_expressions): Same.
13422 (ppl_max_for_le_pointset): Same.
13423 (ppl_min_for_le_pointset): Same.
13424 (ppl_build_realtion): Same.
13425 * graphite-ppl.h (gmp_cst_to_tree): Same.
13426 (ppl_set_inhomogeneous): Same.
13427 (ppl_set_inhomogeneous_tree): Same.
13428 (ppl_set_coef): Same.
13429 (ppl_set_coef_tree): Same.
13430 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13431 (build_scop_scattering): Same.
13432 (add_value_to_dim): Same.
13433 (scan_tree_for_params_right_scev): Same.
13434 (scan_tree_for_params_int): Same.
13435 (scan_tree_for_params): Same.
13436 (find_params_in_bb): Same.
13437 (find_scop_parameters): Same.
13438 (add_upper_bounds_from_estimated_nit): Same.
13439 (build_loop_iteration_domains): Same.
13440 (create_linear_expr_from_tree): Same.
13441 (add_condition_to_domain): Same.
13442 (pdr_add_memory_accesses): Same.
13444 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13445 Jason Merrill <jason@redhat.com>
13447 * c-common.c (c_common_reswords): Add nullptr.
13448 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
13449 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
13450 (gen_type_die_with_usage): Likewise.
13451 * dbxout.c (dbxout_type): Likewise.
13452 * sdbout.c (plain_type_1): Likewise.
13454 2010-05-06 Jason Merrill <jason@redhat.com>
13456 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
13457 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
13459 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
13461 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
13462 stripping WITH_SIZE_EXPR.
13463 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
13466 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
13469 list of obsolete configurations.
13470 Disabled check for obsolete configurations.
13471 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
13472 Removed support for previous versions.
13473 * config/mips/iris.h: Removed.
13474 * config/mips/iris5.h: Removed.
13475 * config/mips/iris6.h: Merged old iris.h contents.
13476 (TARGET_IRIX): Removed.
13477 (DRIVER_SELF_SPECS): Removed mabi=32.
13478 (IDENT_ASM_OP): Removed undef.
13479 (STARTFILE_SPEC): Removed mabi=32.
13480 (ENDFILE_SPEC): Likewise.
13481 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
13482 (MACHINE_TYPE): Update for IRIX 6.5.
13483 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
13484 TARGET_IRIX by TARGET_IRIX6.
13485 (mips_file_start): Likewise.
13486 (mips_output_external): Remove IRIX 5/6 O32 support.
13487 (mips_output_function_prologue): Likewise.
13488 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
13490 (TARGET_CPU_CPP_BUILTINS): Likewise.
13491 (TARGET_IRIX): Removed.
13492 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
13493 (MULTILIB_DIRNAMES): Removed 32.
13494 (MULTILIB_OSDIRNAMES): Removed ../lib.
13495 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
13496 (Specific, mips-sgi-irix5): Document removal.
13497 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
13498 Remove references to older IRIX 6 releases and the O32 ABI.
13500 2010-05-06 Jakub Jelinek <jakub@redhat.com>
13503 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
13504 instead of DF_REF_REAL_REG.
13506 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
13509 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
13510 handling to still return true for x64 targets.
13512 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13514 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
13516 2010-05-06 Jan Hubicka <jh@suse.cz>
13518 PR tree-optimization/43791
13519 * ipa-inline.c (update_caller_keys): Remove bogus
13520 disregard_inline_limits check.
13522 2010-05-06 Michael Matz <matz@suse.de>
13524 PR tree-optimization/43984
13525 * tree-ssa-pre.c (inserted_phi_names): Remove.
13526 (inserted_exprs): Change to bitmap.
13527 (create_expression_by_pieces): Set bits, don't append to vector.
13528 (insert_into_preds_of_block): Don't handle inserted_phi_names.
13529 (eliminate): Don't look at inserted_phi_names, remove deleted
13530 insns from inserted_exprs.
13531 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
13532 (init_pre, fini_pre): Allocate and free bitmaps.
13533 (execute_pre): Insert insns on edges before elimination.
13535 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13537 * tree.c (initializer_zerop): Handle STRING_CST.
13539 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13542 * doc/invoke.texi (Wimplicit): Document as C only.
13543 * opts.c (common_handle_option): Add argument kind.
13544 (handle_option): Rename as read_cmdline_option. Factor out code to...
13545 (handle_option): ... here. New.
13546 (handle_options): Rename as read_cmdline_options.
13547 (decode_options): Update call.
13548 (set_option): Use option index instead of option pointer. Classify
13549 diagnostics correctly.
13550 (enable_warning_as_error): Call handle_option.
13551 * opts.h (set_option): Update declaration.
13552 (handle_option): Declare.
13553 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
13554 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
13555 * c-opts.c (set_Wimplicit): Delete.
13556 (c_family_lang_mask): New static constant.
13557 (c_common_handle_option): Add argument kind. Use handle_option
13558 instead of set_Wimplicit.
13559 (c_common_post_options): warn_implicit and warn_implicit_int
13560 are disabled by default.
13561 * c-common.c (warn_implicit): Do not define here.
13562 * c-common.h (warn_implicit): Do not declare here.
13563 (c_common_handle_option): Update declaration.
13564 * lto-opts.c (lto_reissue_options): Update call to set_option.
13566 2010-05-06 Richard Guenther <rguenther@suse.de>
13568 PR tree-optimization/43571
13569 * domwalk.c (walk_dominator_tree): Walk the dominator
13570 sons in more optimal order.
13572 2010-05-06 Richard Guenther <rguenther@suse.de>
13574 PR tree-optimization/43934
13575 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
13576 (stmt_cost): Likewise.
13577 (extract_true_false_args_from_phi): New helper.
13578 (determine_max_movement): For PHI nodes verify we can hoist them
13579 and compute their cost.
13580 (determine_invariantness_stmt): Handle PHI nodes.
13581 (move_computations_stmt): Likewise. Hoist PHI nodes in
13582 if-converted form using COND_EXPRs.
13583 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
13584 (tree_ssa_lim): Likewise.
13585 * tree-flow.h (tree_ssa_lim): Adjust prototype.
13586 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
13588 2010-05-06 Richard Guenther <rguenther@suse.de>
13590 PR tree-optimization/43987
13591 * tree-ssa-structalias.c (could_have_pointers): For possibly
13592 address-taken variables force pointers to be recorded.
13593 (create_variable_info_for_1): Likewise.
13594 (push_fields_onto_fieldstack): Pass in wheter all fields
13595 must have pointers.
13596 (find_func_aliases): Query types instead of vars whether
13597 they contain pointers where appropriate.
13599 2010-05-06 Jan Hubicka <jh@suse.cz>
13601 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
13602 (record_reference, mark_address, mark_load, mark_store): Record
13604 (record_references_in_initializer): Update call of record_references.
13605 (rebuild_cgraph_edges): Remove all references before rebuiding.
13606 * cgraph.c (cgraph_create_node): Clear ref list.
13607 (cgraph_remove_node): Remove references.
13608 (dump_cgraph_node): Dump references.
13609 (cgraph_clone_node): Clone references.
13610 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
13611 (struct cgraph_node, varpool_node): Add ref_lst.
13612 * ipa-ref.c: New file.
13613 * ipa-ref.h: New file.
13614 * ipa-ref-inline.h: New file.
13615 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
13616 (referenced_from_other_partition_p): New function.
13617 (lto_output_varpool_node): Take set arugment; call
13618 referenced_from_other_partition.
13619 (lto_output_ref): New.
13620 (add_references): New.
13621 (output_refs): New.
13622 (output_cgraph): Compute boundary based on references; output refs.
13623 (output_varpool): Accept cgraph_node_set argument.
13626 (input_cgraph): Call input_refs.
13627 * lto-section-in.c (lto_section_name): Add refs.
13628 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13629 (ipa-ref.o): New file.
13630 * varpool.c (varpool_node): Clear ipa ref list.
13631 (varpool_remove_node): Remove references.
13632 (dump_varpool_node): Dump references.
13633 (varpool_assemble_decl): Only compile finalized ones.
13634 (varpool_extra_name_alias): Initialize ref list.
13635 * lto-streamer.c (lto-get_section_name): Add .refs section.
13636 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13637 (referenced_from_other_partition_p): Declared.
13639 2010-05-06 Ira Rosen <irar@il.ibm.com>
13641 PR tree-optimization/43901
13642 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13643 type is not NULL if it's transformation phase, and return
13644 FALSE if it's analysis.
13645 (vectorizable_conversion, vectorizable_operation,
13646 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13648 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13650 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13652 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13654 * config/mips/mips-protos.h
13655 (mips_small_register_classes_for_mode_p): Delete prototype.
13657 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13659 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13660 * config/arm/arm.c (multiple_operation_profitable_p,
13661 compute_offset_order): New static functions.
13662 (load_multiple_sequence, store_multiple_sequence): Use them.
13663 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13664 memory offsets, not register numbers.
13665 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13667 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13669 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13670 (get_pending_sizes, put_pending_size, put_pending_sizes):
13671 Update the uses of pending_sizes.
13672 * c-decl.c (store_parm_decls): Likewise.
13673 * c-tree.h (struct c_arg_info): Likewise.
13674 * tree.h: Update the prototype for get_pending_sizes and
13677 2010-05-05 Jason Merrill <jason@redhat.com>
13680 * c-common.c (handle_aligned_attribute): Respect
13681 ATTR_FLAG_TYPE_IN_PLACE.
13684 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13685 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13686 (TARGET_INITIALIZER): Use it.
13687 * c-common.c (attribute_takes_identifier_p): Call it.
13688 * c-common.h: Update prototype.
13689 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13690 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13692 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13695 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13696 DW_ID_down_case for Fortran compilation units.
13698 2010-05-05 Jan Hubicka <jh@suse.cz>
13700 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13703 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13705 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13706 a variable-sized RESULT_DECL.
13708 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13710 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13712 2010-05-05 Jason Merrill <jason@redhat.com>
13715 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13717 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13719 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13720 Jakub Jelinek <jakub@redhat.com>
13723 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13724 (dead_debug_init, dead_debug_finish): New functions.
13725 (dead_debug_add, dead_debug_insert_before): Likewise.
13726 (df_note_bb_compute): Initialize a dead_debug object, add dead
13727 debug uses to it, insert debug bind insns before death insns,
13728 reset debug insns that refer to pending uses at the end.
13729 * rtl.h (make_debug_expr_from_rtl): New prototype.
13730 * varasm.c (make_debug_expr_from_rtl): New function.
13732 2010-05-05 Jan Hubicka <jh@suse.cz>
13734 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13735 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13736 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13737 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13738 lto_varpool_encoder_encode_initializer_p,
13739 lto_set_varpool_encoder_encode_initializer): New functions.
13740 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13741 call output_varpool.
13742 (input_varpool_node): Do not always set analyzed.
13743 (input_cgraph_1): Return vector of cgraph nodes.
13744 (input_varpool_1): Return vector of varpools.
13745 (input_cgraph): Free the vectors.
13746 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13747 output only initializers needed.
13748 (lto_output): Only call output_cgraph.
13749 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13750 * lto-section-out.c (lto_new_out_decl_state): Initialize
13751 state->varpool_node_encoder.
13752 * lto-streamer.h (lto_varpool_encoder_d): New.
13753 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13754 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13755 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13756 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13757 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13759 (output_varpool, input_varpool): Remove declarations.
13761 2010-05-05 Jan Hubicka <jh@suse.cz>
13763 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13764 with body can prevail.
13766 2010-05-05 Jan Hubicka <jh@suse.cz>
13768 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13771 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13773 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13775 * gengtype.h (erro_at_line): Constify pos argument.
13777 * gengtype.c: Include hashtab.h.
13778 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13779 (error_at_line): Constify pos argument.
13780 (do_typedef): Initialize p->opt field.
13781 (get_file_gtfilename): Fix comment typo.
13782 (struct walk_type_data): Constify line field.
13783 (get_output_file_for_structure): New function.
13784 (write_local_func_for_structure): Constify orig_s argument.
13785 Use get_output_file_for_structure.
13786 (write_func_for_structure): Use get_output_file_for_structure.
13787 (INDENT): New define.
13788 (dump_pair, dump_type, dump_type_list, dump_typekind)
13789 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13790 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13792 (seen_types): New variable.
13793 (main): New variable do_dump. Process "-d" command line option.
13794 Call dump_everything if dump requested.
13796 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13798 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13799 in a temporary instead of invoking the macro multiple times.
13800 (track_expr_p): Likewise.
13802 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13804 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13806 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13807 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13808 conditions for printing notes.
13809 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13810 true, update documentation.
13811 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13813 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13816 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13819 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13822 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13823 (*sse_prologue_save_insn1): Likewise.
13824 (SSE prologue save splitter): Likewise.
13826 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13828 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13829 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13830 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13831 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13832 all decls. Call it on DECL_FIELD_OFFSET of fields.
13833 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13834 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13836 2010-05-04 Martin Jambor <mjambor@suse.cz>
13838 * tree-sra.c (build_access_from_expr_1): The first parameter type
13839 changed to simple tree.
13840 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13841 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13843 (build_accesses_from_assign): Removed all parameters except for a
13844 simple gimple statement. Now returns a simple bool.
13845 (scan_function): All non-analysis parts moved to separate functions
13846 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13847 parameters and updated both callers.
13848 (sra_modify_expr): Removed parameter data.
13849 (sra_modify_function_body): New function.
13850 (perform_intra_sra): Call sra_modify_function_body to modify the
13852 (replace_removed_params_ssa_names): Parameter data changed into
13853 adjustments vector.
13854 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13855 changed the parameter dont_convert to convert with the opposite
13857 (sra_ipa_modify_assign): Parameter data changed into adjustments
13858 vector, return value changed to bool.
13859 (ipa_sra_modify_function_body): New function.
13860 (sra_ipa_reset_debug_stmts): Updated a comment.
13861 (modify_function): Use ipa_sra_modify_function_body to modify function
13864 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13866 PR middle-end/43671
13867 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13868 (canon_true_dependence): Likewise.
13869 (write_dependence_p): Likewise.
13871 2010-05-04 Jan Hubicka <jh@suse.cz>
13873 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13874 * cgraphbuild.c: Include ipa-utils.h
13875 (record_reference_ctx): New struct.
13876 (record_reference): Simplify to work on initializers; not statements.
13877 (mark_address, mark_load, mark_store): New.
13878 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13879 walk PHI nodes too.
13880 (record_references_in_initializer): Update use of record_reference.
13881 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13882 walk PHI nodes too.
13884 2010-05-04 Jan Hubicka <jh@suse.cz>
13886 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13887 node will be removed anyway.
13888 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13889 relink aliases of node into prevailing node.
13890 * varpool.c (varpool_remove_node): Remove aliases properly;
13891 when removing node, remove all its aliases too; remove DECL_INITIAL
13892 of removed node; ggc_free the varpool node.
13894 2010-05-04 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/43879
13897 * tree-ssa-structalias.c (alias_get_name): Use
13898 DECL_ASSEMBLER_NAME if available.
13899 (create_function_info_for): Return the varinfo node.
13900 (ipa_pta_execute): Associate same-body aliases and extra names
13901 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13903 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13905 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13907 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13910 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13911 only if HONOR_REG_ALLOC_ORDER is not defined.
13913 2010-05-04 Richard Guenther <rguenther@suse.de>
13915 PR tree-optimization/43949
13916 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13919 2010-04-26 Jason Merrill <jason@redhat.com>
13921 * c.opt (-fstrict-enums): New.
13922 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13924 2010-05-03 David Ung <davidu@mips.com>
13925 James E. Wilson <wilson@codesourcery.com>
13927 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13928 emit the trap instruction before the divide for TUNE_74K.
13930 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13932 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13933 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13934 based on the above, for new target hook.
13936 * hooks.c (hook_bool_mode_true): New generic hook.
13937 * hooks.h (hook_bool_mode_true): Add prototype.
13939 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13941 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13942 target hook, set to hook_bool_mode_false.
13943 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13944 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13945 with targetm.small_register_classes_for_mode_p.
13946 (find_reusable_reload): Likewise.
13947 (combine_reloads): Likewise.
13948 * reload1.c (reload_as_needed): Likewise.
13949 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13950 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13951 dead_or_predicable): Likewise.
13952 * regmove.c (optimize_reg_copy_1): Likewise.
13953 * calls.c (prepare_call_address): Likewise.
13954 (precompute_register_parameters): Likewise.
13956 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13958 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13959 implementation of the hook that considers all register classes
13960 small except for SH64.
13961 (sh_override_options): Use the new hook.
13962 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13965 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13967 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13968 implementation of the hook that considers all register classes
13970 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13973 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13975 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13976 implementation of the hook that considers all register classes
13978 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13981 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13983 * config/m32c/m32c.h: Likewise.
13984 * config/pdp11/pdp11.h: Likewise.
13985 * config/avr/avr.h: Likewise.
13986 * config/xtensa/xtensa.h: Likewise.
13987 * config/m68hc11/m68hc11.h: Likewise.
13988 * config/mn10300/mn10300.h: Likewise.
13989 * config/mcore/mcore.h: Likewise.
13990 * config/h8300/h8300.h: Likewise.
13991 * config/bfin/bfin.h: Likewise.
13993 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13994 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13996 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13998 * double-int.h (tree_to_double_int): Remove macro.
13999 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
14000 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14001 (tree_to_double_int): New function.
14002 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
14004 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
14006 2010-05-03 Richard Guenther <rguenther@suse.de>
14008 PR tree-optimization/43971
14009 * tree-ssa-structalias.c (get_constraint_for_1): Fix
14010 constraints in the !flag_delete_null_pointer_checks case.
14012 2010-05-03 Jakub Jelinek <jakub@redhat.com>
14015 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
14016 result mode matches original rtl mode.
14018 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
14021 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
14023 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
14026 when processing flag options.
14028 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14030 * gcov-iov.c (main): Change format string placeholder
14031 from %#08x to 0x%08x.
14032 * genchecksum.c (dosum): Change format string placeholder
14033 from %#02x to 0x%02x.
14035 2010-05-02 Richard Guenther <rguenther@suse.de>
14037 PR tree-optimization/43879
14038 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
14040 2010-05-02 Bruno Haible <bruno@clisp.org>
14042 * doc/extend.texi (Function Attributes): Fix a typo.
14044 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14047 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
14048 placeholder from 0x%x to %#x.
14049 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14050 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14051 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14052 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14053 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14054 * config/i386/i386.c (ix86_target_string): Ditto.
14055 * config/i386/i386.c (output_pic_addr_const): Ditto.
14056 (print_operand): Ditto.
14058 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
14060 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
14061 placeholder from 0x%x to %#x.
14062 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
14063 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
14064 (ASM_OUTPUT_DEBUG_DATA): Ditto.
14065 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
14066 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
14067 * optc-gen.awk: Ditto.
14068 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
14069 (HOST_WIDE_INT_PRINT_HEX): Ditto.
14070 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
14071 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
14073 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14075 * target.h (struct calls): Add function_value_regno_p field.
14076 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
14077 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
14078 * targhooks.c (default_function_value_regno_p): New function.
14079 * targhooks.h (default_function_value_regno_p): Declare function.
14080 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
14081 * builtins.c. (apply_result_size): (Ditto.).
14082 * combine.c. (likely_spilled_retval_p): (Ditto.).
14083 * mode-switching.c. Include 'target.h'.
14084 (create_pre_exit): Use function_value_regno_p hook.
14085 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
14086 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
14087 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
14089 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
14090 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
14091 (ix86_function_value_regno_p): Declare as static, change argument
14092 type to const unsigned int.
14093 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
14095 2010-05-01 Richard Guenther <rguenther@suse.de>
14097 PR tree-optimization/43949
14098 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
14100 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
14102 2010-05-01 Anatoly Sokolov <aesok@post.ru>
14104 * rtl.h (CONST_DOUBLE_P): Define.
14105 (rtx_to_double_int): Declare.
14106 * emit-rtl.c (rtx_to_double_int): New function.
14107 * dwarf2out.c (insert_double): New function.
14108 (loc_descriptor, add_const_value_attribute): Clean up, use
14109 rtx_to_double_int and insert_double functions.
14111 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
14113 * doc/extend.texi (Inline): Add missing return keyword to examples.
14114 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
14117 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
14119 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
14120 the variable part of the offset as well. Use highest_pow2_factor for
14121 all alignment checks.
14123 2010-04-30 Richard Guenther <rguenther@suse.de>
14125 PR tree-optimization/43879
14126 * tree-ssa-structalias.c (type_could_have_pointers): Functions
14129 2010-04-30 Jan Hubicka <jh@suse.cz>
14131 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
14133 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
14135 2010-04-30 Jan Hubicka <jh@suse.cz>
14137 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
14139 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
14140 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14141 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14142 cgraph_node_set_needs_ltrans_p): Remove.
14144 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14146 * sdbout.c: Include vec.h, do not include varray.h.
14147 (deferred_global_decls, sdbout_global_decl,
14148 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14149 * toplev.c: Do not include varray.h.
14150 (dump_memory_report): Do not dump VARRAY statistics.
14151 * gengtype.c (open_base_file): Ignore varray.h.
14152 * Makefile.in: Update for abovementioned changes.
14153 Remove all traces of varray.c and varray.h.
14154 * varray.c: Remove file.
14155 * varray.h: Remove file.
14157 2010-04-30 Jan Hubicka <jh@suse.cz>
14159 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14162 2010-04-30 Jan Hubicka <jh@suse.cz>
14164 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14167 2010-04-30 Richard Guenther <rguenther@suse.de>
14169 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14170 constraints for CONSTRUCTOR.
14172 2010-04-30 Richard Guenther <rguenther@suse.de>
14175 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14176 first after all lowering passes.
14178 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14180 * toplev.c: Include varray.h for statistics dumping.
14181 * tree.h: Do not declare varray_head_tag.
14182 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14183 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14184 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14185 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14186 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14187 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14188 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14189 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14191 * Makefile.in: Update for abovementioned changes.
14193 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14196 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14198 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14200 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14201 Use this function to do machine-specific conversion.
14202 (picochip_legitimize_reload_address): Likewise.
14203 (picochip_legitimate_address_p): Check valid base register only if
14205 (picochip_check_conditional_copy): Check for modw only if opnd is
14207 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14208 to call the function in c.
14209 * config/picochip/picochip-protos.h
14210 (picochip_legitimize_reload_address): Define.
14211 * config/picochip/picochip.md (supported_compare1): Define.
14213 2010-04-30 Jan Hubicka <jh@suse.cz>
14215 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14216 (cgraph_global_info): Remove inlined.
14217 (LTO_cgraph_tag_names): Remove.
14218 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14219 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14220 simplify cgraph tags and document.
14221 (lto_output_node): Use only LTO_cgraph_unavail_node and
14222 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14223 for_functions_valid, global info, process and output flags.
14224 (input_overwrite_node): Initialize estimated stack size and
14225 estimated growth. Do not read flags we no longer store.
14226 (input_node): Likewise do not read info no longer stored.
14227 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14230 2010-04-30 Richard Guenther <rguenther@suse.de>
14232 PR tree-optimization/43879
14233 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14234 handle non-zero initializers.
14236 2010-04-30 Richard Guenther <rguenther@suse.de>
14238 * builtins.c (fold_builtin_1): Delete free (0).
14240 2010-04-29 Jan Hubicka <jh@suse.cz>
14242 * gengtype.c (open_base_files): Add lto-streamer.h
14243 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14244 (pass_ipa_cp): GGC collect.
14245 * toplev. (compile_file): Do not output symbols.
14246 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14247 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14248 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14249 * lto-section-in.c: Include ggc.h
14250 (lto_new_in_decl_state): Alloc in GGC.
14251 (lto_delete_in_decl_state): Likewise.
14252 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14255 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14258 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14259 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14260 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14261 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14262 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14263 account only if HONOR_REG_ALLOC_ORDER is not defined.
14264 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14265 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14267 2010-04-29 Jon Grant <04@jguk.org>
14269 * collect2.c (vflag): Change type from int to bool.
14271 (helpflag): New global bool.
14272 (main): Set vflag and debug with boolean, not integer truth values.
14273 Accept new "--help" option and output usage text if found.
14274 * collect2.h (vflag): Update prototype.
14277 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14280 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14282 2010-04-29 Richard Guenther <rguenther@suse.de>
14285 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14286 with ATTRIBUTE_UNUSED.
14288 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14291 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14292 INSN_P with NONDEBUG_INSN_P.
14293 (distance_non_agu_define): Likewise.
14294 (distance_agu_use): Likewise.
14296 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14298 From Dominique d'Humieres <dominiq@lps.ens.fr>
14300 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14303 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14305 * plugin.h (invoke_plugin_callbacks): New inline function.
14306 * plugin.c (flag_plugin_added): New global flag.
14307 (add_new_plugin): Initialize above flag.
14308 (invoke_plugin_callbacks): Rename to ...
14309 (invoke_plugin_callbacks_full): ... this.
14311 2010-04-28 Jan Hubicka <jh@suse.cz>
14313 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14314 (lto_varpool_replace_node): New.
14315 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14316 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14317 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14318 * cgraph.h (varpool_node_ptr): New type.
14319 (varpool_node_ptr): New vector.
14320 (varpool_node_set_def): New structure.
14321 (varpool_node_set): New type.
14322 (varpool_node_set): New vector.
14323 (varpool_node_set_element_def): New structure.
14324 (varpool_node_set_element, const_varpool_node_set_element): New types.
14325 (varpool_node_set_iterator): New type.
14326 (varpool_node): Add prev pointers, add used_from_other_partition,
14327 in_other_partition.
14328 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14329 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14330 varpool_get_node, varpool_remove_node): Declare.
14331 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14332 varpool_node_set_size): New inlines.
14333 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14334 * tree-pass.h (varpool_node_set_def): Forward declare.
14335 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14336 (ipa_write_optimization_summaries): Update prototype.
14337 * ipa-cp.c (ipcp_write_summary): Update.
14338 * ipa-reference.c (ipa_reference_write_summary): Update.
14339 * lto-cgraph.c (lto_output_varpool_node): New static function.
14340 (output_varpool): New function.
14341 (input_varpool_node): New static function.
14342 (input_varpool_1): New function.
14343 (input_cgraph): Input varpool.
14344 * ipa-pure-const.c (pure_const_write_summary): Update.
14345 * lto-streamer-out.c (lto_output): Update, output varpool too.
14346 (write_global_stream): Kill WPA hack.
14347 (produce_asm_for_decls): Update.
14348 (output_alias_pair_p): Handle variables.
14349 (output_unreferenced_globals): Output only needed partition of varpool.
14350 * ipa-inline.c (inline_write_summary): Update.
14351 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14353 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14354 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14355 varpool_node_set_new, varpool_node_set_add,
14356 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14357 debug_varpool_node_set): New functions.
14358 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14359 (execute_one_pass): Process new decls too.
14360 (ipa_write_summaries_2): Pass around vsets.
14361 (ipa_write_summaries_1): Likewise.
14362 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14364 (ipa_write_optimization_summaries_1): Pass around vsets.
14365 (ipa_write_optimization_summaries): Likewise.
14366 * varpool.c (varpool_get_node): New.
14367 (varpool_node): Update doubly linked lists.
14368 (varpool_remove_node): New.
14369 (dump_varpool_node): More dumping.
14370 (varpool_enqueue_needed_node): Update doubly linked lists.
14371 (decide_is_variable_needed): Kill ltrans hack.
14372 (varpool_finalize_decl): Kill lto hack.
14373 (varpool_assemble_decl): Skip decls in other partitions.
14374 (varpool_assemble_pending_decls): Update doubly linkes lists.
14375 (varpool_empty_needed_queue): Likewise.
14376 (varpool_extra_name_alias): Likewise.
14377 * lto-streamer.c (lto_get_section_name): Add vars section.
14378 * lto-streamer.h (lto_section_type): Update.
14379 (output_varpool, input_varpool): Declare.
14381 2010-04-28 Mike Stump <mikestump@comcast.net>
14383 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
14385 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14387 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
14388 record or union type with RECORD_OR_UNION_TYPE_P predicate.
14389 (lto_input_ts_type_tree_pointers): Likewise.
14390 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
14391 (lto_output_ts_type_tree_pointers): Likewise.
14393 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14395 Uniquization of constants at the Tree level
14396 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14397 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14399 (tree_output_constant_def): Declare.
14400 * gimplify.c (gimplify_init_constructor): When using block copy, first
14401 uniquize the constant constructor on the RHS.
14402 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14403 DECL_IN_CONSTANT_POOL flag.
14404 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14405 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14407 (assemble_variable): Deal with symbols belonging to the tree constant
14409 (get_constant_section): Add ALIGN parameter and simplify.
14410 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14411 (assemble_constant_contents): Use the expression of the VAR_DECL.
14412 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14413 (tree_output_constant_def): New global function.
14414 (mark_constant): Use the expression of the VAR_DECL.
14415 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14417 (output_object_block): Likewise and assemble the expression.
14419 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14421 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14422 hash_tree, eq_tree): New tree hash table.
14423 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14424 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14425 lto_orig_address_remove): Reimplement.
14427 2010-04-28 Xinliang David Li <davidxl@google.com>
14430 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14431 (compute_uninit_opnds_pos): New function.
14432 (is_non_loop_exit_postdominating): New function.
14433 (compute_control_dep_chain): New function.
14434 (find_pdom): New function.
14435 (convert_control_dep_chain_into_preds): New function.
14436 (find_predicates): New function.
14437 (find_control_equiv_block): New function.
14438 (collect_phi_def_edges): New function.
14439 (find_def_preds): New function.
14440 (find_dom): New function.
14441 (dump_predicates): New function.
14442 (get_cmp_code): New function.
14443 (is_value_included_in): New function.
14444 (find_matching_predicate_in_rest_chains): New function.
14445 (use_pred_not_overlap_with_undef_path_pred): New function.
14446 (is_use_properly_guarded): New function.
14447 (normalize_cond_1): New function.
14448 (is_and_or_or): New function.
14449 (normalize_cond): New function.
14450 (is_gcond_subset_of): New function.
14451 (is_subset_of_any): New function.
14452 (is_or_set_subset_of): New function.
14453 (is_and_set_subset_of): New function.
14454 (is_norm_cond_subset_of): New function.
14455 (is_pred_expr_subset_of): New function.
14456 (is_pred_chain_subset_of): New function.
14457 (is_included_in): New function.
14458 (is_superset_of): New function.
14459 (find_uninit_use): New function.
14460 (warn_uninitialized_phi): New function.
14461 (compute_possibly_undefined_names): New function.
14462 (ssa_undefined_value_p): New function.
14463 (execute_late_warn_uninitialized): New function.
14464 * tree-ssa.c (ssa_undefined_value_p): Removed.
14465 (warn_uninit): Changed to extern.
14466 (warn_uninitialized_phi): Removed.
14467 (warn_uninitialized_vars): Changed to extern.
14468 (execute_late_warn_uninitialized): Removed
14469 * tree-flow.h: Add new prototypes.
14470 * timevar.def: Add new time variable.
14471 * Makefile.in: Add new build file.
14473 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
14475 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
14478 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14481 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
14483 2010-04-28 Martin Jambor <mjambor@suse.cz>
14485 * cgraph.h (struct cgraph_node): New field indirect_calls.
14486 (struct cgraph_indirect_call_info): New type.
14487 (struct cgraph_edge): Removed field indirect_call. New fields
14488 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
14489 (cgraph_create_indirect_edge): Declare.
14490 (cgraph_make_edge_direct): Likewise.
14491 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
14492 * ipa-prop.h (struct ipa_param_call_note): Removed.
14493 (struct ipa_node_params): Removed field param_calls.
14494 (ipa_create_all_structures_for_iinln): Declare.
14495 * cgraph.c: Described indirect edges and uids in initial comment.
14496 (cgraph_add_edge_to_call_site_hash): New function.
14497 (cgraph_edge): Search also among the indirect edges, use
14498 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
14499 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
14500 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
14502 (initialize_inline_failed): Assign a reason to indirect edges.
14503 (cgraph_create_edge_1): New function.
14504 (cgraph_create_edge): Moved some functionality to
14505 cgraph_create_edge_1.
14506 (cgraph_create_indirect_edge): New function.
14507 (cgraph_edge_remove_callee): Add an assert checking for
14509 (cgraph_edge_remove_caller): Special-case indirect edges.
14510 (cgraph_remove_edge): Likewise.
14511 (cgraph_set_edge_callee): New function.
14512 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
14513 (cgraph_make_edge_direct): New function.
14514 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
14515 the declaration of the call statement matches.
14516 (cgraph_node_remove_callees): Special-case indirect edges.
14517 (cgraph_clone_edge): Likewise.
14518 (cgraph_clone_node): Clone also the indirect edges.
14519 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
14520 indirect_call, dump count of indirect_calls edges.
14521 * ipa-prop.c (iinlining_processed_edges): New variable.
14522 (ipa_note_param_call): Create indirect edges instead of
14523 creating notes. New parameter node.
14524 (ipa_analyze_call_uses): New parameter node, pass it on to
14525 ipa_note_param_call.
14526 (ipa_analyze_stmt_uses): Likewise.
14527 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
14528 (print_edge_addition_message): Work on edges rather than on notes.
14529 (update_call_notes_after_inlining): Likewise, renamed to
14530 update_indirect_edges_after_inlining.
14531 (ipa_create_all_structures_for_iinln): New function.
14532 (ipa_free_node_params_substructures): Do not free notes.
14533 (ipa_edge_duplication_hook): Propagate bits within
14534 iinlining_processed_edges bitmap.
14535 (ipa_node_duplication_hook): Do not duplicate notes.
14536 (free_all_ipa_structures_after_ipa_cp): Renamed to
14537 ipa_free_all_structures_after_ipa_cp.
14538 (free_all_ipa_structures_after_iinln): Renamed to
14539 ipa_free_all_structures_after_iinln.
14540 (ipa_write_param_call_note): Removed.
14541 (ipa_read_param_call_note): Removed.
14542 (ipa_write_indirect_edge_info): New function.
14543 (ipa_read_indirect_edge_info): Likewise.
14544 (ipa_write_node_info): Do not stream notes, do stream information
14546 (ipa_read_node_info): Likewise.
14547 (lto_ipa_fixup_call_notes): Removed.
14548 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
14549 * ipa-inline.c (pass_ipa_inline): Likewise.
14550 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
14551 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
14552 * tree-inline.c (copy_bb): Removed an unnecessary double check for
14554 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
14556 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
14557 (output_cgraph): Stream also indirect edges.
14558 (lto_output_edge): Added capability to stream indirect edges.
14559 (input_edge): Likewise.
14560 (input_cgraph_1): Likewise.
14561 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
14564 2010-04-28 Richard Guenther <rguenther@suse.de>
14566 PR tree-optimization/43879
14567 PR tree-optimization/43909
14568 * tree-ssa-structalias.c (struct variable_info): Add
14569 only_restrict_pointers flag.
14570 (new_var_info): Initialize it. Increment stats.total_vars here.
14571 (create_function_info_for): Do not increment stats.total_vars here.
14572 (get_function_part_constraint): Fix build with C++.
14573 (insert_into_field_list): Remove.
14574 (push_fields_onto_fieldstack): Properly merge fields.
14575 (create_variable_info_for): Split and simplify.
14576 (create_variable_info_for_1): New piece.
14577 (intra_create_variable_infos): Properly make restrict constraints
14580 2010-04-28 Richard Guenther <rguenther@suse.de>
14583 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
14585 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
14586 Jan Hubicka <hubicka@ucw.cz>
14588 * doc/invoke.texi (-Wsuggest-attribute=const,
14589 -Wsuggest-attribute=pure): Document.
14590 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
14591 (function_always_visible_to_compiler_p,
14592 suggest_attribute, warn_function_pure, warn_function_const):
14594 (check_call): Improve debug info.
14595 (analyze_function): Do not check availability.
14596 (add_new_function): Check availability.
14597 (propagate): Output warnings.
14598 (skip_function_for_local_pure_const): New function.
14599 (local_pure_const): Use it; output warnings.
14600 * common.opt (Wsuggest-attribute=const,
14601 Wsuggest-attribute=pure): New.
14603 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14605 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
14606 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
14607 or DW_CFA_def_cfa_offset{,_sf}.
14609 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14611 * tree.h: Fix truncated long macros.
14613 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
14615 * collect2.c (TARGET_64BIT): Redefine to target's default.
14616 * tlink.c: Likewise.
14617 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
14618 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
14619 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
14620 for underscoring __USER_LABEL_PREFIX__.
14621 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
14622 (SUB_LINK_ENTRY32): New.
14623 (SUB_LINK_ENTRY64): New.
14624 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
14625 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
14626 (SUB_LINK_ENTRY64): New.
14627 (SUB_LINK_ENTRY): New.
14628 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14629 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14630 x64 target is choosen.
14631 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14632 * configure: Regenerated.
14633 * configure.ac (leading-mingw64-underscores): Option added.
14635 2010-04-27 Jan Hubicka <jh@suse.cz>
14637 * doc/invoke.texi (-fipa-profile): Document.
14638 * opts.c (decode_options): Enable ipa-profile at -O1.
14639 * timevar.def (TV_IPA_PROFILE): Define.
14640 * common.opt (fipa-profile): Add.
14641 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14643 (cgraph_propagate_frequency): Handle only local ones.
14644 * tree-pass.h (pass_ipa_profile): Declare.
14645 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14646 (pass_ipa_profile): Use TV_IPA_PROFILE.
14647 * ipa.c (ipa_profile): New function.
14648 (gate_ipa_profile): Likewise.
14649 (pass_ipa_profile): New global variable.
14650 * passes.c (pass_ipa_profile): New.
14652 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14654 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14656 2010-04-27 Martin Jambor <mjambor@suse.cz>
14658 PR middle-end/43812
14659 * ipa.c (dissolve_same_comdat_group_list): New function.
14660 (function_and_variable_visibility): Call
14661 dissolve_same_comdat_group_list when comdat group contains external or
14663 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14664 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14666 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14668 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14669 (const_hash_1) <VECTOR_CST>: New case.
14670 (compare_constant) <VECTOR_CST>: Likewise.
14671 <ADDR_EXPR>: Deal with LABEL_REFs.
14672 (copy_constant) <VECTOR_CST>: New case.
14674 2010-04-27 Jan Hubicka <jh@suse.cz>
14676 * cgraph.c (cgraph_propagate_frequency): New function.
14677 * cgraph.h (cgraph_propagate_frequency): Declare.
14678 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14679 cgraph_propagate_frequency.
14681 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14683 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14685 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14688 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14689 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14690 here to determine which regs to push and how much stack to reserve.
14692 2010-04-27 Jie Zhang <jie@codesourcery.com>
14694 * doc/gimple.texi (gimple_statement_with_ops): Remove
14695 addresses_taken field.
14696 (gimple_statement_with_memory_ops): Likewise.
14698 2010-04-27 Jan Hubicka <jh@suse.cz>
14700 * tree-inline.c (eni_inlining_weights): Remove.
14701 (estimate_num_insns): Special case more builtins.
14703 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14706 * c-typeck.c (build_binary_op): Move forward check for comparison
14707 pointer with null pointer constant and adjust the diagnostic message.
14709 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14712 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14713 binutils supports extended .section directive needed by LTO, or
14714 warn if older binutils found.
14715 (LTO_BINARY_READER): New AC_SUBST'd variable.
14716 (LTO_USE_LIBELF): Likewise.
14717 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14719 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14720 (LTO_USE_LIBELF): Likewise.
14721 * configure: Regenerate.
14723 * collect2.c (is_elf): Rename from this ...
14724 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14725 object files in addition to ELF-formatted ones.
14726 (scan_prog_file): Caller updated. Also allow for LTO info marker
14727 symbol to be prefixed or not by an extra underscore.
14729 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14730 * config/i386/winnt.c: Also #include lto-streamer.h
14731 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14732 LTO named sections.
14733 (i386_pe_asm_output_aligned_decl_common): Add comment.
14734 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14736 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14739 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14740 Add missing earlyclobber for second alternative.
14742 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14744 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14745 bits for artificial defs at the top of the block.
14746 * fwprop.c (single_def_use_enter_block): Don't call it.
14748 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14751 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14752 instead of "$gcc_cv_objdump -T".
14753 Use "-undefined dynamic_lookup" on darwin.
14754 * gcc/configure: Regenerate.
14756 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14759 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14761 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14763 * c-parser.c (struct c_token): Move location field up.
14764 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14765 (struct c_declspecs): Convert typespec_word, storage_class, and
14766 default_int_p into bitfields.
14767 (struct c_declarator): Move loc field up.
14769 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14771 * cfgloop.h (struct loop): Move can_be_parallel field up.
14772 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14773 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14775 (struct iv_cand): Convert pos field into a bitfield.
14776 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14778 (struct _stmt_vec_info): Shuffle fields for better packing.
14780 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14782 * varasm.c (IN_NAMED_SECTION): Remove guard.
14783 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14784 (IN_NAMED_SECTION_P): ...this.
14785 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14786 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14788 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14790 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14791 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14792 of shadowing it. Fix comments.
14794 2010-04-26 Jan Hubicka <jh@suse.cz>
14796 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14797 (cgraph_clone_node): Copy function frequency.
14798 * cgraph.h (node_frequency): New enum
14799 (struct cgraph_node): Add.
14800 * final.c (rest_of_clean_state): Update.
14801 * lto-cgraph.c (lto_output_node): Output node frequency.
14802 (input_overwrite_node): Input node frequency.
14803 * tre-ssa-loop-ivopts (computation_cost): Update.
14804 * lto-streamer-out.c (output_function): Do not output function
14806 * predict.c (maybe_hot_frequency_p): Update and handle functions
14808 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14810 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14811 (compute_function_frequency): Set noreturn functions to be executed
14813 (choose_function_section): Update.
14814 * lto-streamer-in.c (input_function): Do not input function frequency.
14815 * function.c (allocate_struct_function): Do not initialize function
14817 * function.h (function_frequency): Remove.
14818 (struct function): Remove function frequency.
14819 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14820 (try_update): Update.
14821 * tree-inline.c (initialize_cfun): Do not update function frequency.
14822 * passes.c (pass_init_dump_file): Update.
14823 * i386.c (ix86_compute_frame_layout): Update.
14824 (ix86_pad_returns): Update.
14826 2010-04-26 Jie Zhang <jie@codesourcery.com>
14828 PR tree-optimization/43833
14829 * tree-vrp.c (range_int_cst_p): New.
14830 (range_int_cst_singleton_p): New.
14831 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14832 when both operands are constants. Use range_int_cst_p in
14835 2010-04-26 Jan Hubicka <jh@suse.cz>
14837 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14839 2010-04-26 Richard Guenther <rguenther@suse.de>
14842 * gimple.c (gimple_decl_printable_name): Deal gracefully
14843 with a NULL DECL_NAME.
14845 2010-04-26 Richard Guenther <rguenther@suse.de>
14848 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14849 if emitting debug information and it is either a function
14850 or a namespace decl.
14852 2010-04-26 Ira Rosen <irar@il.ibm.com>
14854 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14855 determine if the statement is vectorizable, and a macro to access it.
14856 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14857 Skip statements that can't be vectorized. If the analysis fails,
14858 mark the statement as unvectorizable if vectorizing basic block.
14859 (vect_compute_data_refs_alignment): Likewise.
14860 (vect_verify_datarefs_alignment): Skip statements marked as
14861 unvectorizable. Add print.
14862 (vect_analyze_group_access): Skip statements that can't be
14863 vectorized. If the analysis fails, mark the statement as
14864 unvectorizable if vectorizing basic block.
14865 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14866 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14867 generated stmts for SLP.
14868 (new_stmt_vec_info): Initialize the new field.
14869 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14870 statements marked as unvectorizable.
14872 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14874 * c-common.c (flag_isoc1x): New.
14875 (flag_isoc99): Update comment.
14876 * c-common.h (flag_isoc1x): New.
14877 (flag_isoc99): Update comment.
14878 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14879 __<type>_DECIMAL_DIG__.
14880 * c-opts.c (set_std_c1x): New.
14881 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14882 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14883 * c.opt (-std=c1x, -std=gnu1x): New options.
14884 * doc/cpp.texi: Mention -std=c1x.
14885 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14886 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14887 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14888 * doc/standards.texi: Mention C1X.
14889 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14890 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14891 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14894 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14897 placeholder from 0x%x to %#x.
14898 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14899 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14900 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14901 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14902 * config/i386/i386.c (ix86_target_string): Ditto.
14903 (output_pic_addr_const): Ditto.
14904 (print_operand): Ditto.
14906 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14908 * combine.c (find_split_point): Add third argument. Use it
14909 to find nested multiply-accumulate instructions. Adjust calls.
14910 (try_combine): Adjust call to find_split_point.
14912 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14914 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14916 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14918 PR tree-optimization/41442
14919 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14920 (fold_binary_loc): Call it.
14922 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14924 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14925 * opts.c (common_handle_option): Allow disabling it.
14926 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14928 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14930 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14931 between modes if both types are integral.
14933 2010-04-23 Richard Guenther <rguenther@suse.de>
14935 PR tree-optimization/43572
14936 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14938 2010-04-23 Richard Guenther <rguenther@suse.de>
14941 * tree-inline.c (tree_can_inline_p): Also check compatibility
14944 2010-04-23 Martin Jambor <mjambor@suse.cz>
14946 PR tree-optimization/43846
14947 * tree-sra.c (struct access): New flag grp_assignment_read.
14948 (build_accesses_from_assign): Set grp_assignment_read.
14949 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14950 (enum mark_read_status): New type.
14951 (analyze_access_subtree): Propagate grp_assignment_read, create
14952 accesses also if both direct_read and root->grp_assignment_read.
14954 2010-04-23 Martin Jambor <mjambor@suse.cz>
14956 PR middle-end/43835
14957 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14958 function does not have type attributes.
14960 2010-04-23 Richard Guenther <rguenther@suse.de>
14963 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14966 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14968 * sese.h (create_if_region_on_edge): Remove.
14970 * sese.c (create_if_region_on_edge): Make static.
14972 * tree-inline.c: Do not include ggc.h.
14974 * expr.c: Do not include ggc.h.
14976 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14979 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14982 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14983 in the middle of insns for casesi_worker_2.
14985 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14987 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14989 2010-04-22 Ira Rosen <irar@il.ibm.com>
14991 PR tree-optimization/43842
14992 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14993 loop unrolling in update of exit phis. Fix comment.
14994 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14995 least two reduction statements in the loop before starting SLP
14998 2010-04-22 Nick Clifton <nickc@redhat.com>
15000 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
15002 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
15004 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
15005 to simplify a + ~a.
15007 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15009 * tree-parloops.c (loop_parallel_p): New argument
15010 parloop_obstack. Pass it down.
15011 (parallelize_loops): New variable parloop_obstack. Initialize it,
15012 pass it down, free it.
15014 * tree-loop-linear.c (linear_transform_loops): Pass down
15017 * tree-data-ref.h (lambda_compute_access_matrices): New argument
15018 of type struct obstack *.
15020 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
15021 scratch_obstack. Initialize it, pass down, free it.
15023 * lambda.h (lambda_loop_new): Remove.
15024 (lambda_matrix_new, lambda_matrix_inverse)
15025 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
15026 argument of type struct obstack *.
15028 * lambda-trans.c (lambda_trans_matrix_new): New argument
15029 lambda_obstack. Pass it down, use obstack allocation for ret.
15030 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
15033 * lambda-mat.c (lambda_matrix_get_column)
15034 (lambda_matrix_project_to_null): Remove.
15035 (lambda_matrix_new): New argument lambda_obstack. Use obstack
15036 allocation for mat.
15037 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
15040 * lambda-code.c (lambda_loop_new): New function.
15041 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
15042 (lambda_compute_auxillary_space, lambda_compute_target_space)
15043 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
15044 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
15045 (build_access_matrix): New argument lambda_obstack. Use obstack
15047 (lambda_compute_step_signs, lambda_compute_access_matrices): New
15048 argument lambda_obstack. Pass it down.
15050 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15052 * optabs.h (expand_widening_mult): Declare.
15054 2010-04-22 Richard Guenther <rguenther@suse.de>
15056 PR tree-optimization/43845
15057 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
15058 lookup the CALL_EXPR function and arguments.
15060 2010-04-22 Nick Clifton <nickc@redhat.com>
15062 * config/stormy16/stormy16.c
15063 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
15064 * config/stormy16/stormy16.h: Tidy up formatting.
15065 (DONT_USE_BUILTIN_SETJMP): Remove definition.
15066 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
15067 (ineqbranchsi): Delete pattern.
15068 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
15069 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
15070 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15071 stormy16-lib2-ucmpsi2.c.
15073 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15075 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
15076 df_simulate_find_noclobber_defs as appropriate. Keep track of an
15077 extra set merge_set_noclobber, and use it to relax the final test
15079 * df.h (df_simulate_find_noclobber_defs): Declare.
15080 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
15082 (df_simulate_find_noclobber_defs): New function.
15084 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/i386.md: Use {} around multi-line preparation statements.
15088 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15090 * c-tree.h (push_init_level, pop_init_level, set_init_index)
15091 (process_init_element): New argument of type struct obstack *.
15093 * c-typeck.c (push_init_level, pop_init_level, set_designator)
15094 (set_init_index, set_init_label, set_nonincremental_init)
15095 (set_nonincremental_init_from_string, find_init_member)
15096 (output_init_element, output_pending_init_elements)
15097 (process_init_element): New argument braced_init_obstack. Pass it
15099 (push_range_stack, add_pending_init): New argument
15100 braced_init_obstack. Use obstack allocation.
15102 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
15103 braced_init_obstack. Pass it down.
15104 (c_parser_braced_init): New variables ret, braced_init_obstack.
15105 Initialize obstack, pass it down and finally free it.
15107 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
15109 PR middle-end/29274
15110 * tree-pass.h (pass_optimize_widening_mul): Declare.
15111 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
15112 gate_optimize_widening_mul): New static functions.
15113 (pass_optimize_widening_mul): New.
15114 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
15115 <case MULT_EXPR>: Remove support for widening multiplies.
15116 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
15117 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
15118 simplify_gen_unary rather than directly building extensions.
15119 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
15121 * expmed.c (expand_widening_mult): New function.
15122 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
15124 2010-04-21 Jan Hubicka <jh@suse.cz>
15126 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
15127 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
15128 * lto-wpa-fixup.c: Remove.
15129 * Makefile.in (lto-wpa-fixup.o): Remove.
15130 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
15131 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
15132 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
15134 2010-04-21 Jan Hubicka <jh@suse.cz>
15136 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
15137 add write_optimization_summary, read_optimization_summary.
15138 (ipa_write_summaries_of_cgraph_node_set): Remove.
15139 (ipa_write_optimization_summaries): Declare.
15140 (ipa_read_optimization_summaries): Declare.
15141 * ipa-cp.c (pass_ipa_cp): Update.
15142 * ipa-reference.c (pass_ipa_reference): Update.
15143 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15144 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15146 * ipa-inline.c (pass_ipa_inline): Update.
15147 * ipa.c (pass_ipa_whole_program): Update.
15148 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15149 * passes.c (ipa_write_summaries_1): Do not test wpa.
15150 (ipa_write_optimization_summaries_1): New.
15151 (ipa_write_optimization_summaries): New.
15152 (ipa_read_summaries): Do not test ltrans.
15153 (ipa_read_optimization_summaries_1): New.
15154 (ipa_read_optimization_summaries): New.
15156 2010-04-21 Jan Hubicka <jh@suse.cz>
15158 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15159 for boundary nodes.
15160 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15162 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15165 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15166 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15168 2010-04-21 Jan Hubicka <jh@suse.cz>
15170 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15172 2010-04-21 Jan Hubicka <jh@suse.cz>
15174 * varpool.c (decide_is_variable_needed): Variable is always needed
15177 2010-04-21 Jan Hubicka <jh@suse.cz>
15179 * opts.c (decode_options): Enable pure-const pass for whopr.
15181 2010-04-21 Jan Hubicka <jh@suse.cz>
15183 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15184 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15186 (cgraph_decide_inlining): Do not expect callee to be removed in all
15189 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15191 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15193 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15196 amdfam10_decode attributes.
15198 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15200 PR middle-end/43570
15201 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15202 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15203 (lower_copyprivate_clauses): Use private var in outer
15204 context instead of original var. Make sure the types
15205 are correct for VLAs.
15207 2010-04-21 Richard Guenther <rguenther@suse.de>
15209 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15210 to non-pointer objects.
15212 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15214 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15215 last chain entry if it starts with the still current label.
15216 (add_location_or_const_value_attribute): Check that
15217 loc_list->first->next is NULL instead of comparing ->first with ->last.
15218 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15219 to add_var_loc_to_decl.
15221 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15222 >= 4 add also address size and segment size fields into CIE header.
15224 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15225 long as address size is the same as sizeof (void *) and
15227 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15228 address size or segment size is unexpected, return DW_EH_PE_omit.
15229 (classify_object_over_fdes): If get_cie_encoding returned
15230 DW_EH_PE_omit, return -1.
15231 (init_object): If classify_object_over_fdes returned -1,
15232 pretend there were no FDEs at all.
15234 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15236 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15237 bswap{si,di}2 using SWI48 mode iterator.
15238 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15239 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15240 set modrm attribute of bswap insn to 0 and remove length attribute.
15241 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15242 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15243 set mode attribute to <MODE> and remove length attribute.
15245 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15247 PR rtl-optimization/43520
15248 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15249 zero available registers.
15251 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15253 * builtins.c (fold_builtin_cproj): Fold more cases.
15255 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15257 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15258 (fold_builtin_1): Fold builtin cproj.
15259 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15260 Use ATTR_CONST_NOTHROW_LIST.
15262 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15265 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15266 ffsi2_no_cmove for !TARGET_CMOVE.
15267 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15268 (ffssi2): Remove expander.
15269 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15271 (ctz<mode>2): Ditto from ctz{si,di}2.
15272 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15274 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15277 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15279 * dwarf2out.c (AT_linkage_name): Define.
15280 (clone_as_declaration): Handle DW_AT_linkage_name.
15281 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15282 of DW_AT_MIPS_linkage_name.
15283 (move_linkage_attr): Likewise.
15284 (dwarf2out_finish): Likewise.
15286 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15288 PR middle-end/41952
15289 * fold-const.c (fold_comparison): New folding rule.
15291 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15293 * double-int.h (double_int_setbit): Declare.
15294 * double-int.c (double_int_setbit): New function.
15295 * rtl.h (immed_double_int_const): Declare.
15296 * emit-rtl.c (immed_double_int_const): New function.
15297 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15298 and immed_double_int_const functions.
15299 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15300 expand_copysign_bit): (Ditto.).
15301 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15302 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15303 * dojump.c (prefer_and_bit_test): (Ditto.).
15304 * expr.c (convert_modes, reduce_to_bit_field_precision,
15305 const_vector_from_tree): (Ditto.).
15306 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15308 2010-04-20 Jan Hubicka <jh@suse.cz>
15310 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15311 (dump_cgraph_node): Dump new flags.
15312 * cgraph.h (struct cgraph_node): Add flags
15313 reachable_from_other_partition and in_other_partition.
15314 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15315 other partition can not be removed.
15316 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15317 the other partition must be output; silence sanity checking on
15318 leaking functions bodies from other paritition.
15319 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15320 (lto_output_node): Output new flags; do not sanity check that inline
15321 clones are output; drop lto_forced_extern_inline_p code; do not mock
15322 visibility flags at partition boundaries.
15323 (add_node_to): New function.
15324 (output_cgraph): Use it to sort functions so masters appear before
15326 (input_overwrite_node): Input new flags.
15327 * passes.c (ipa_write_summaries): Do not call
15328 lto_new_extern_inline_states.
15329 * lto-section-out.c (forced_extern_inline,
15330 lto_new_extern_inline_states lto_delete_extern_inline_states,
15331 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15332 * lto-streamer.h (lto_new_extern_inline_states,
15333 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15334 lto_forced_extern_inline_p): Kill.
15336 2010-04-20 Richard Guenther <rguenther@suse.de>
15338 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15339 from vars that can have pointers.
15340 (process_constraint): Dump useless constraints.
15342 2010-04-20 Richard Guenther <rguenther@suse.de>
15344 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15345 (dump_sa_points_to_info): Remove asserts.
15346 (init_base_vars): nothing_id isn't an escape point nor does it
15349 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15351 * tree.h (TYPE_REF_IS_RVALUE): Define.
15352 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15353 should_move_die_to_comdat, prune_unused_types_walk): Handle
15354 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15355 (modified_type_die, gen_reference_type_die): Emit
15356 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15357 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15359 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15362 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15363 calls for -fpic -m31 if they have been sibcall optimized.
15365 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15367 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15368 ar.lc fixed and call-used.
15370 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15372 2010-04-19 Jan Hubicka <jh@suse.cz>
15374 * opts.c (decode_options): Disable whpr incompatible passes.
15375 * lto/lto.c (lto_1_to_1_map): Skip clones.
15376 (read_cgraph_and_symbols): Do not mark everything as needed.
15377 (do_whole_program_analysis): Do map only after optimizing;
15378 set proper cgraph_state; use passmanager.
15380 2010-04-19 DJ Delorie <dj@redhat.com>
15382 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
15383 POINTER_PLUS_EXPR and fix them.
15385 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
15387 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
15388 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
15389 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
15390 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
15391 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
15392 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
15393 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15394 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15395 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15396 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15397 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15399 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15401 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15402 (check_cond_move_block): Likewise.
15403 (cond_move_process_if_block): Likewise.
15404 (noce_find_if_block): Improve formatting.
15405 (find_if_header): Pass 0 to memset and tweak conditions.
15406 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15408 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15410 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15413 PR middle-end/43337
15414 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15415 with non-local decl doesn't need chain.
15417 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15419 * ira-color.c (allocno_reload_assign): Avoid accumulating
15420 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15422 2010-04-19 Martin Jambor <mjambor@suse.cz>
15424 * gimple.h (create_tmp_reg): Declare.
15425 * gimplify.c (create_tmp_reg): New function.
15426 (gimplify_return_expr): Use create_tmp_reg.
15427 (gimplify_omp_atomic): Likewise.
15428 (gimple_regimplify_operands): Likewise.
15429 * tree-dfa.c (make_rename_temp): Likewise.
15430 * tree-predcom.c (predcom_tmp_var): Likewise.
15431 (reassociate_to_the_same_stmt): Likewise.
15432 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15433 (get_replaced_param_substitute): Likewise.
15434 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15435 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15436 * tree-ssa-pre.c (get_representative_for): Likewise.
15437 (create_expression_by_pieces): Likewise.
15438 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15439 (create_tailcall_accumulator): Likewise.
15441 2010-04-19 Martin Jambor <mjambor@suse.cz>
15443 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15445 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15447 2010-04-19 Richard Guenther <rguenther@suse.de>
15449 PR tree-optimization/43796
15450 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
15451 from SCEV in the lattice.
15452 (vrp_visit_phi_node): Dump change.
15454 2010-04-19 Richard Guenther <rguenther@suse.de>
15456 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
15457 * configure: Re-generated.
15459 2010-04-19 Richard Guenther <rguenther@suse.de>
15461 PR tree-optimization/43783
15462 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
15463 constant ARRAY_REF operands two and three if possible.
15465 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
15468 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
15470 2010-04-19 Jie Zhang <jie@codesourcery.com>
15473 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
15475 2010-04-19 Ira Rosen <irar@il.ibm.com>
15477 PR tree-optimization/37027
15478 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
15479 and macro to access it.
15480 (vectorizable_reduction): Add argument.
15481 (vect_get_slp_defs): Likewise.
15482 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
15483 statements for possible use in SLP.
15484 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
15485 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
15486 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
15488 (vectorizable_reduction): Likewise.
15489 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
15491 (vectorizable_type_demotion, vectorizable_type_promotion,
15492 vectorizable_store): Likewise.
15493 (vect_analyze_stmt): Update call to vectorizable_reduction.
15494 (vect_transform_stmt): Likewise.
15495 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
15496 (vect_build_slp_tree): Fix indentation. Check that there are no loads
15497 from different interleaving chains in same node.
15498 (vect_slp_rearrange_stmts): New function.
15499 (vect_supported_load_permutation_p): Allow load permutations for
15500 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
15501 inside SLP nodes if necessary.
15502 (vect_analyze_slp_instance): Handle reductions.
15503 (vect_analyze_slp): Try to build SLP instances originating from groups
15505 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
15506 (vect_get_constant_vectors): Create initial vectors for reductions
15507 according to reduction code. Add new argument.
15508 (vect_get_slp_defs): Add new argument, pass it to
15509 vect_get_constant_vectors.
15510 (vect_schedule_slp_instance): Remove SLP tree root statements.
15512 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15514 * tree.h (ENUM_IS_SCOPED): Define.
15515 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
15516 for ENUM_IS_SCOPED enums.
15518 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
15520 * fold-const.c (fold_comparison): Use ssizetype.
15521 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15522 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
15523 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
15524 * tree-object-size.c (compute_object_sizes): Use size_type_node.
15526 * tree.h (initialize_sizetypes): Remove parameter.
15527 (build_common_tree_nodes): Remove second parameter.
15528 * stor-layout.c (initialize_sizetypes): Remove parameter.
15529 Always create an unsigned type.
15530 (set_sizetype): Assert that the passed type is unsigned and simplify.
15531 * tree.c (build_common_tree_nodes): Remove second parameter.
15532 Adjust call to initialize_sizetypes.
15533 * c-decl.c (c_init_decl_processing): Remove second argument in call to
15534 build_common_tree_nodes.
15536 2010-04-18 Matthias Klose <doko@ubuntu.com>
15538 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
15540 2010-04-18 Ira Rosen <irar@il.ibm.com>
15542 PR tree-optimization/43771
15543 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
15544 load permutation doesn't have gaps.
15546 2010-04-18 Jan Hubicka <jh@suse.cz>
15548 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
15549 (sse_prologue_save_insn expander): Use new pattern.
15550 (sse_prologue_save_insn1): New pattern and splitter.
15551 (sse_prologue_save_insn): Update to deal also with 64bit aligned
15553 * i386.c (setup_incoming_varargs_64): Do not compute jump
15555 (ix86_gimplify_va_arg): Update alignment needed.
15556 (ix86_local_alignment): Do not align all local arrays to 128bit.
15558 2010-04-17 Jan Hubicka <jh@suse.cz>
15560 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
15562 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15564 * arm.md (negdi2): Remove redundant code to force values into a
15567 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15569 * arm/bpabi.S: Add EABI alignment attributes to objects.
15570 * arm/bpabi-v6m.S: Likewise.
15571 * arm/crti.asm: Likewise.
15572 * arm/crtn.asm: Likewise.
15573 * arm/lib1funcs.asm: Likewise.
15574 * arm/libunwind.S: Likewise.
15576 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15578 * arm-protos.h (tune_params): New structure.
15579 * arm.c (current_tune): New variable.
15580 (arm_constant_limit): Delete.
15581 (struct processors): Add pointer to the tune parameters.
15582 (arm_slowmul_tune): New tuning option.
15583 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
15584 (all_cores): Adjust to pick up the tuning model.
15585 (arm_constant_limit): New function.
15586 (arm_override_options): Select the appropriate tuning model. Delete
15587 initialization of arm_const_limit.
15588 (arm_split_constant): Use the new constant-limit model.
15589 (arm_rtx_costs): Pick up the current tuning model.
15590 * arm.md (is_strongarm, is_xscale): Delete.
15591 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
15592 for Xscale variant architectures.
15593 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
15595 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15597 * config/arm/arm.c (arm_gen_constant): Remove unused variable
15599 (arm_rtx_costs_1): Remove unused variable extra_cost.
15600 (arm_unwind_emit_set): Use variable offset.
15601 (thumb1_output_casesi): Remove unused variable flags.
15603 2010-04-16 Jeff Law <law@redhat.com>
15605 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
15606 needing assignment rather than doing a two-phase assignment. Remove
15607 unused variable 'm'.
15609 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15612 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
15614 2010-04-16 Doug Kwan <dougkwan@google.com>
15616 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
15617 (next_operand_entry_id): New static variable.
15618 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
15619 (add_to_ops_vec): Assigned unique ID to operand entry.
15620 (struct oecount_s): New field ID.
15621 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
15622 (undistribute_ops_list): Assign unique IDs to oecounts.
15623 (init_reassoc): reset next_operand_entry_id.
15625 2010-04-16 Doug Kwan <dougkwan@google.com>
15627 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
15628 missing left parenthesis.
15630 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15633 *btdi_rex64 using SWI48 mode iterator.
15634 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15635 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15636 *jcc_btdi_mask_rex64.
15638 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15640 * double-int.h (tree_to_double_int): Convert to macro.
15641 * double-int.c (tree_to_double_int): Remove.
15643 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15646 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15647 with want_address 2 and in case a single element list might be
15648 possible, call it again with want_address 0.
15650 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15652 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15653 case 'W' print operands for HI mode.
15654 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15655 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15656 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15657 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15659 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15661 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15662 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15663 #xx:3 and #xx:4 mode.
15665 * config/h8300/h8300.md (inverted load with HImode dest): Add
15666 support for H8300SX.
15668 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15669 satisfy 'U' constraint.
15671 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15673 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15674 * configure: Regenerate.
15675 * config.in: Regenerate.
15676 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15679 2010-04-16 Richard Guenther <rguenther@suse.de>
15681 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15682 (struct tree_decl_common): ... here.
15683 (DECL_PT_UID): Adjust.
15684 (SET_DECL_PT_UID): Likewise.
15685 (DECL_PT_UID_SET_P): Likewise.
15687 2010-04-16 Richard Guenther <rguenther@suse.de>
15689 PR tree-optimization/43572
15690 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15691 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15692 * tree-flow.h (is_call_clobbered): Remove.
15693 * tree-flow-inline.h (is_call_clobbered): Likewise.
15694 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15695 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15696 (execute_return_slot_opt): Adjust.
15697 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15698 check for call clobbered vars here.
15699 (find_tail_calls): Move tailcall verification to the
15702 2010-04-16 Diego Novillo <dnovillo@google.com>
15704 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15706 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15709 * config/arm/arm.md (cbranchqi4): New pattern.
15710 * config/arm/predicates.md (const0_operand,
15711 cbranchqi4_comparison_operator): New predicates.
15713 2010-04-16 Richard Guenther <rguenther@suse.de>
15715 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15716 (dump_gimple_stmt): Likewise.
15718 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15720 * recog.h (struct recog_data): New field is_operator.
15721 (struct insn_operand_data): New field is_operator.
15722 * recog.c (extract_insn): Set recog_data.is_operator.
15723 * genoutput.c (output_operand_data): Emit code to set the
15725 * reload.c (find_reloads): Use it rather than testing for an
15726 empty constraint string.
15729 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15730 If the previous insn is a cbranchsi4_insn with the same arguments,
15731 omit the compare instruction.
15733 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15734 register, inputs must be low registers and we need a low register
15735 scratch. Handle alternative 2 like alternative 3.
15737 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15739 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15740 don't call get_addr on both. If one expression is a VALUE and
15741 the other a REG, check VALUE's locs if the REG isn't among them.
15743 2010-04-16 Christian Bruel <christian.bruel@st.com>
15745 * config/sh/sh.h (sh_frame_pointer_required): New function.
15746 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15747 (flag_omit_frame_pointer) Set.
15748 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15749 (rounded_frame_size): Adjust size with outgoing_args_size.
15750 (sh_set_return_address): Must return from stack pointer.
15751 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15752 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15753 (ACCUMULATE_OUTGOING_ARGS): Define.
15754 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15755 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15757 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15760 * config/sh/sh.c (sh_legitimize_reload_address): Use
15761 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15762 Remove a unneeded check for offset_base.
15764 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15766 * configure: Regenerated.
15768 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15770 * config/s390/s390.c (s390_call_save_register_used): Switch back
15771 to HARD_REGNO_NREGS.
15773 2010-04-15 Richard Guenther <rguenther@suse.de>
15775 * alias.c (alias_set_subset_of): Handle alias-set zero
15778 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15779 Julian Brown <julian@codesourcery.com>
15781 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15782 alternatives according to use of high and low regs.
15783 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15784 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15785 optimizing for size on Thumb-2.
15787 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15789 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15791 2010-04-15 Richard Guenther <rguenther@suse.de>
15793 * tree-ssa-structalias.c (struct variable_info): Add
15795 (new_var_info): Initialize it.
15796 (dump_constraints): Support printing last added constraints.
15797 (debug_constraints): Adjust.
15798 (dump_constraint_graph): Likewise.
15799 (make_heapvar_for): Check for NULL cfun.
15800 (get_function_part_constraint): New function.
15801 (get_fi_for_callee): Likewise.
15802 (find_func_aliases): Properly implement IPA PTA constraints.
15803 (process_ipa_clobber): New function.
15804 (find_func_clobbers): Likewise.
15805 (insert_into_field_list_sorted): Remove.
15806 (create_function_info_for): Properly allocate vars for IPA mode.
15807 Do not use insert_into_field_list_sorted.
15808 (create_variable_info_for): Properly generate constraints for
15809 global vars in IPA mode.
15810 (dump_solution_for_var): Always dump the solution.
15811 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15812 (find_what_var_points_to): Adjust.
15813 (pt_solution_set): Change.
15814 (pt_solution_ior_into): New function.
15815 (pt_solution_empty_p): Export.
15816 (pt_solution_includes_global): Adjust.
15817 (pt_solution_includes_1): Likewise.
15818 (pt_solutions_intersect_1): Likewise.
15819 (dump_sa_points_to_info): Check some invariants.
15820 (solve_constraints): Move constraint dumping ...
15821 (compute_points_to_sets): ... here.
15822 (ipa_pta_execute): ... and here.
15823 (compute_may_aliases): Do not re-compute points-to info
15824 locally if IPA info is available.
15825 (ipa_escaped_pt): New global var.
15826 (ipa_pta_execute): Properly implement IPA PTA.
15827 * tree-into-ssa.c (dump_decl_set): Support dumping
15828 decls not in referenced-vars.
15829 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15830 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15831 (dump_points_to_solution): Likewise.
15832 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15833 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15834 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15835 (copy_decl_to_var): Copy DECL_PT_UID.
15836 (copy_result_decl_to_var): Likewise.
15837 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15838 (copy_node_stat): Copy it.
15839 * tree.h (DECL_PT_UID): New macro.
15840 (SET_DECL_PT_UID): Likewise.
15841 (DECL_PT_UID_SET_P): Likewise.
15842 (struct tree_decl_minimal): Add pt_uid member.
15843 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15844 (pt_solution_empty_p): Declare.
15845 (pt_solution_set): Adjust.
15846 (ipa_escaped_pt): Declare.
15847 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15848 * gimple-pretty-print.c (pp_points_to_solution): New function.
15849 (dump_gimple_call): Dump call clobber/use information.
15850 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15851 * tree-pass.h (TDF_ALIAS): New dump option.
15852 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15853 * doc/invoke.texi (-fipa-pta): Update documentation.
15855 2010-04-15 Richard Guenther <rguenther@suse.de>
15857 * Makefile.in (OBJS-common): Add gimple-fold.o.
15858 (gimple-fold.o): New rule.
15859 * tree.h (maybe_fold_offset_to_reference,
15860 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15862 * gimple.h: ... here.
15863 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15864 may_propagate_address_into_dereference): Move prototypes ...
15865 * gimple.h: ... here.
15866 * tree-ssa-ccp.c (get_symbol_constant_value,
15867 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15868 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15869 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15870 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15871 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15872 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15873 gimplify_and_update_call_from_tree): Move ...
15874 * gimple-fold.c: ... here. New file.
15875 (ccp_fold_builtin): Rename to ...
15876 (gimple_fold_builtin): ... this.
15877 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15879 2010-04-15 Richard Guenther <rguenther@suse.de>
15881 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15882 fit_double_type, force_fit_type_double, add_double_with_sign,
15883 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15884 lrotate_double, rrotate_double, div_and_round_double): Move ...
15885 * double-int.c: ... here.
15886 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15887 add_double, neg_double, mul_double_with_sign, mul_double,
15888 lshift_double, rshift_double, lrotate_double, rrotate_double,
15889 div_and_round_double): Move prototypes ...
15890 * double-int.h: ... here.
15892 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15895 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15896 matching constraints to ensure inputs match the output.
15898 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15901 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15902 in an input-only operand.
15904 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15906 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15907 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15908 (double_int_negative_p): Convert to static inline function.
15909 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15910 (double_int_negative_p): Remove.
15911 * tree.h (lshift_double, rshift_double):
15912 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15913 * fold-const.c (fold_convert_const_int_from_real,
15914 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15915 (lshift_double): Change type of arith argument to bool.
15916 (rshift_double): Change type of arith argument to bool. Correct
15918 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15920 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15923 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15924 at the start and end of the then/else blocks, and omit them from the
15926 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15927 argument; all callers changed. Pass zero to old_insns_match_p instead.
15928 (flow_find_head_matching_sequence): New function.
15929 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15930 * basic-block.h (flow_find_cross_jump,
15931 flow_find_head_matching_sequence): Declare functions.
15933 2010-04-14 Jason Merrill <jason@redhat.com>
15936 * c-common.c (attribute_takes_identifier_p): New fn.
15937 * c-common.h: Declare it.
15939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15941 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15942 splitter condition.
15943 (*udivmod<mode>4): Ditto.
15945 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15947 * config/i386/i386.md (maxmin_int): Rename code attribute from
15948 maxminiprefix and update all users.
15949 (maxmin_float): Ditto from maxminfprefix.
15950 (logic): Ditto from logicprefix.
15951 (absneg_mnemonic): Ditto from absnegprefix.
15952 * config/i386/mmx.md: Update all users of maxminiprefix,
15953 maxminfprefix and logicprefix for rename.
15954 * config/i386/sse.md: Ditto.
15955 * config/i386/sync.md (sync_<code><mode>): Update for
15956 logicprefix rename.
15958 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15961 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15962 warnings converted to errors.
15964 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15966 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15967 used insn_type variable.
15968 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15969 to avoid set-but-not-used warning.
15971 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15973 * df-core.c (df_ref_debug): Change format string placeholder
15975 * dwarf2asm.c (dw2_asm_output_data_raw,
15976 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15977 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15978 * dwarf2out.c (output_cfi, output_cfi_directive,
15979 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15980 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15982 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15983 * print-rtl.c (print_rtx): Ditto.
15985 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15987 PR middle-end/42694
15988 * builtins.c (expand_builtin_pow_root): New function to expand pow
15989 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15990 series of sqrt and cbrt calls under -ffast-math.
15991 (expand_builtin_pow): Call it.
15993 2010-04-14 Michael Matz <matz@suse.de>
15995 PR tree-optimization/42963
15996 * tree-cfg.c (touched_switch_bbs): New static variable.
15997 (group_case_labels_stmt): New function broken out from ...
15998 (group_case_labels): ... here, use the above.
15999 (start_recording_case_labels): Allocate touched_switch_bbs.
16000 (end_recording_case_labels): Deallocate it, call
16001 group_case_labels_stmt.
16002 (gimple_redirect_edge_and_branch): Remember index of affected BB.
16004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16006 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
16007 from insn template.
16009 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
16011 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
16013 2010-04-13 Jan Hubicka <jh@suse.cz>
16015 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
16016 of optimized out static functions.
16017 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
16018 cost computation. Also sanity check for overflows.
16019 (update_caller_keys): Update cgraph_edge_badness call; properly
16020 update fibheap and sanity check that it is up to date.
16021 (add_new_edges_to_heap): Update cgraph_edge_badness.
16022 (cgraph_decide_inlining_of_small_function): Likewise;
16023 add sanity checking that badness in heap is up to date;
16024 improve dumping of reason; Update badness of calls to the
16025 offline copy of function currently inlined; dump badness
16026 of functions not inlined because of unit growth limits.
16028 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16030 PR middle-end/32628
16031 * c-common.c (pointer_int_sum): Disregard overflow that occured only
16032 because of sign-extension change when converting to sizetype here...
16033 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
16035 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
16036 the folding to constants. Remove redundant final conversion.
16037 (fold_binary) <associate>: Do not associate if the re-association of
16038 constants alone overflows.
16039 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
16040 to the end of the list.
16041 (multiple_of_p) <COND_EXPR>: New case.
16043 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16045 * opt-functions.awk (opt_sanitized_name): New.
16047 * optc-gen.awk: Use it
16048 * opth-gen.awk: Use it.
16050 2010-04-13 Martin Jambor <mjambor@suse.cz>
16052 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
16053 (sra_modify_assign): Delete stmts loading dead data even if racc has no
16054 children. Call replace_uses_with_default_def_ssa_name to handle
16057 2010-04-13 Michael Matz <matz@suse.de>
16059 PR middle-end/43730
16060 * builtins.c (expand_builtin_interclass_mathfn): Also create
16061 a register if the predicate doesn't match.
16063 2010-04-13 Diego Novillo <dnovillo@google.com>
16065 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
16066 * c-pch.c: Include timevar.h.
16067 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
16068 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
16069 * ggc-common.c: Include timevar.h.
16070 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
16071 * timevar.def (TV_PCH_SAVE): Define.
16072 (TV_PCH_CPP_SAVE): Define.
16073 (TV_PCH_PTR_REALLOC): Define.
16074 (TV_PCH_PTR_SORT): Define.
16075 (TV_PCH_RESTORE): Define.
16076 (TV_PCH_CPP_RESTORE): Define.
16078 2010-04-13 Michael Matz <matz@suse.de>
16080 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
16082 (can_reassociate_p): New function.
16083 (break_up_subtract_bb, reassociate_bb): Use it.
16085 2010-04-13 Richard Guenther <rguenther@suse.de>
16088 * builtins.c (c_readstr): Fix assert.
16090 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
16092 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
16093 when generating cltd insn.
16095 (*ashl<mode>3_1): Remove special handling for register operand 2.
16096 (*ashlsi3_1_zext): Ditto.
16097 (*ashlhi3_1): Ditto.
16098 (*ashlhi3_1_lea): Ditto.
16099 (*ashlqi3_1): Ditto.
16100 (*ashlqi3_1_lea): Ditto.
16101 (*<shiftrt_insn><mode>3_1): Ditto.
16102 (*<shiftrt_insn>si3_1_zext): Ditto.
16103 (*<shiftrt_insn>qi3_1_slp): Ditto.
16104 (*<rotate_insn><mode>3_1): Ditto.
16105 (*<rotate_insn>si3_1_zext): Ditto.
16106 (*<rotate_insn>qi3_1_slp): Ditto.
16108 2010-04-13 Richard Guenther <rguenther@suse.de>
16110 * tree-ssa-structalias.c (callused_id): Remove.
16111 (call_stmt_vars): New.
16112 (get_call_vi): Likewise.
16113 (lookup_call_use_vi): Likewise.
16114 (lookup_call_clobber_vi): Likewise.
16115 (get_call_use_vi): Likewise.
16116 (get_call_clobber_vi): Likewise.
16117 (make_transitive_closure_constraints): Likewise.
16118 (handle_const_call): Adjust to do per-call call-used handling.
16119 (handle_pure_call): Likewise.
16120 (find_what_var_points_to): Remove general callused handling.
16121 (init_base_vars): Likewise.
16122 (init_alias_vars): Initialize call_stmt_vars.
16123 (compute_points_to_sets): Process call-used and call-clobbered
16124 vars for call statements.
16125 (delete_points_to_sets): Free call_stmt_vars.
16127 2010-04-13 Richard Guenther <rguenther@suse.de>
16129 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16130 Only add RW dependence for dependence distance zero.
16131 Adjust maximal vectorization factor according to dependences.
16132 Move alignment handling ...
16133 (vect_find_same_alignment_drs): ... here. New function.
16134 (vect_analyze_data_ref_dependences): Adjust.
16135 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
16136 (vect_analyze_data_refs): Adjust minimal vectorization factor
16137 according to data references.
16138 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
16139 dependences before determining the vectorization factor.
16140 Analyze alignment after determining the vectorization factor.
16141 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16142 dependences before alignment.
16143 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16145 (vect_analyze_data_refs): Likewise.
16146 (MAX_VECTORIZATION_FACTOR): New define.
16148 2010-04-13 Duncan Sands <baldrick@free.fr>
16150 * except.h (lang_eh_type_covers): Remove.
16151 * except.c (lang_eh_type_covers): Likewise.
16153 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16154 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16156 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16157 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16158 UNITS_PER_LONG where it is ABI relevant.
16159 (s390_return_addr_rtx): Likewise.
16160 (s390_back_chain_rtx): Likewise.
16161 (s390_frame_area): Likewise.
16162 (s390_frame_info): Likewise.
16163 (s390_initial_elimination_offset): Likewise.
16164 (save_gprs): Likewise.
16165 (s390_emit_prologue): Likewise.
16166 (s390_emit_epilogue): Likewise.
16167 (s390_function_arg_advance): Likewise.
16168 (s390_function_arg): Likewise.
16169 (s390_va_start): Likewise.
16170 (s390_gimplify_va_arg): Likewise.
16171 (s390_function_profiler): Likewise.
16172 (s390_optimize_prologue): Likewise.
16173 (s390_rtx_costs): Likewise.
16174 (s390_secondary_reload): Likewise.
16175 (s390_promote_function_mode): Likewise.
16176 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16177 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16178 registers available.
16179 (s390_unwind_word_mode): New function.
16180 (s390_function_value): Split 64 bit values into register pair if
16181 used as return value.
16182 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16183 function call parameters. Handle parallels.
16184 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16185 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16186 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16187 (s390_expand_setmem): Remove unused variable src_addr.
16188 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16189 deal with 64 bit registers.
16190 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16191 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16192 (UNITS_PER_LONG): New macro.
16193 * libjava/include/s390-signal.h: Define extended ucontext
16194 structure containing the upper halfs of the 64 bit registers.
16196 2010-04-13 Simon Baldwin <simonb@google.com>
16198 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16200 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16202 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16203 rvalue on the RHS if the LHS is of a non-renamable type.
16204 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16206 2010-04-13 Matthias Klose <doko@ubuntu.com>
16208 * gcc.c (cc1_options): Handle -iplugindir before processing
16209 the cc1 spec. Only add -iplugindir once.
16210 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16212 * common.opt (iplugindir): Remove `Separate' property, initialize.
16213 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16215 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16216 (distclean): Remove plugin dir.
16217 * doc/invoke.texi: Document -iplugindir.
16219 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16221 * doc/plugins.texi (Loading Plugins): Document short
16222 -fplugin=foo option.
16223 (Plugin API): Mention default_plugin_dir_name function.
16225 * gcc.c (find_file_spec_function): Add new declaration.
16226 (static_spec_func): Use it for "find-file".
16227 (find_file_spec_function): Add new function.
16228 (cc1_options): Add -iplugindir option if -fplugin* options found.
16230 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16232 * plugin.c (add_new_plugin): Updated comment, and handle short
16234 (default_plugin_dir_name): Added new function.
16236 * common.opt (iplugindir): New option to set the plugin directory.
16238 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/i386.md (any_rotate): New code iterator.
16241 (rotate_insn): New code attribute.
16243 (SWIM124): New mode iterator.
16244 (<rotate_insn>ti3): New expander.
16245 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16246 any_rotate code iterator.
16247 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16248 using any_rotate code iterator and SWIM124 mode iterator.
16249 (ix86_rotlti3): New insn_and_split pattern.
16250 (ix86_rotrti3): Ditto.
16251 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16252 ix86_rotl{di,ti}3 patterns.
16253 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16254 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16255 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16256 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16257 code iterator and SWI mode iterator.
16258 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16259 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16261 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16262 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16263 (bswap rotatert splitter): Add splitter.
16264 (bswap splitter): Macroize splitter using any_rotate code iterator.
16265 Add insn predicate to split only for TARGET_USE_XCHGB or when
16266 optimizing function for size.
16268 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16270 * config/pa/pa.c (emit_move_sequence): Remove use of
16271 deleted variable flag_argument_noalias.
16273 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16275 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16277 Add to unsupported targets list.
16278 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16279 sparc*-sun-solaris2.[567]* from target lists.
16280 * configure: Regenerate.
16281 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16283 Remove Solaris 7 patch references.
16284 (Specific, sparc-sun-solaris2.7): Removed.
16285 (sparc-sun-solaris2*): Update Solaris 7 example.
16286 (sparc64-*-solaris2*): Likewise.
16288 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16290 * config.build (alpha*-dec-osf4*): Remove.
16291 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16292 of obsolete configurations.
16293 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16295 * config/alpha/t-osf4: Renamed to ...
16296 * config/alpha/t-osf5: ... this.
16297 * config/alpha/osf.h: Renamed to ...
16298 * config/alpha/osf5.h: ... this.
16299 Merged old osf5.h contents.
16301 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16302 (EXTRA_SPECS): Removed.
16303 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16304 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16307 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16309 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16311 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16314 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16315 __thiscall convention.
16317 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16319 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16321 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16323 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16325 * function.c (assign_parms_initialize_all): Add unused attribute
16328 2010-04-12 Richard Guenther <rguenther@suse.de>
16330 * gsstruct.def (GSS_CALL): New.
16331 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16332 * gimple.h: Include tree-ssa-alias.h.
16333 (struct gimple_statement_call): New.
16334 (union gimple_statement_struct_d): Add gimple_call member.
16335 (gimple_call_reset_alias_info): Declare.
16336 (gimple_call_use_set): New function.
16337 (gimple_call_clobber_set): Likewise.
16338 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16339 * gimple.c (gimple_call_reset_alias_info): New function.
16340 (gimple_build_call_1): Call it.
16341 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16342 * tree-inline.c (remap_gimple_stmt): Likewise.
16343 (expand_call_inline): Remove callused handling.
16344 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16345 * tree-dfa.c (dump_variable): Likewise.
16346 * tree-parloops.c (parallelize_loops): Likewise.
16347 * tree-ssa.c (init_tree_ssa): Likewise.
16348 (delete_tree_ssa): Likewise.
16349 * tree-flow-inline.h (is_call_used): Remove.
16350 * tree-flow.h (struct gimple_df): Remove callused member.
16351 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16352 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16353 (ref_maybe_used_by_call_p_1): Simplify.
16354 (call_may_clobber_ref_p_1): Likewise.
16355 * tree-ssa-structalias.c (compute_points_to_sets): Set
16356 the call stmt used and clobbered sets.
16357 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16358 (find_tail_calls): Verify the tail call.
16360 2010-04-12 Richard Guenther <rguenther@suse.de>
16362 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16363 single-iteration always-inline inlining.
16364 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16365 (cgraph_decide_inlining): Do not handle always-inline specially.
16366 (try_inline): Remove always-inline cycle detection special case.
16367 Do not recurse on always-inlines.
16368 (cgraph_early_inlining): Do not iterate if not optimizing.
16369 (cgraph_gate_early_inlining): remove.
16370 (pass_early_inline): Run unconditionally.
16371 (gate_cgraph_decide_inlining): New function.
16372 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16373 not inlining or optimizing.
16374 (cgraph_decide_inlining_of_small_functions): Also consider
16375 always-inline functions.
16376 (cgraph_default_inline_p): Return true for nodes which should
16377 disregard inline limits.
16378 (estimate_function_body_sizes): Assume zero size and time for
16379 nodes which are marked as disregarding inline limits.
16380 (cgraph_decide_recursive_inlining): Do not perform recursive
16381 inlining on always-inline nodes.
16383 2010-04-12 Jakub Jelinek <jakub@redhat.com>
16386 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
16387 for exprs satisfying handled_component_p.
16389 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
16391 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
16392 non-constant aggregate elements.
16394 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16395 is a real initialization.
16397 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16400 * c-decl.c (start_function): Move forward check for nested function.
16402 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16404 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16405 * config/sh/sh.c: Include reload.h.
16406 (sh_legitimize_reload_address): New.
16407 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16408 sh_legitimize_reload_address.
16410 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16412 * config/sh/sh.md (*movqi_pop): New insn pattern.
16413 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16415 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16417 * config/i386/i386.md (any_shiftrt): New code iterator.
16418 (shiftrt_insn): New code attribute.
16420 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16421 using any_shiftrt code iterator.
16422 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16423 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16424 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16425 pattern from corresponding peephole2 patterns.
16426 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16427 using any_shiftrt code iterator.
16428 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16429 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16430 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16431 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16432 *{ashr,lshr}<mode>3_cmp_zext.
16433 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16435 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16437 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16439 (*lshr<mode>3_cconly): Ditto.
16441 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16443 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16444 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16445 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16446 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16448 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16449 from corresponding peephole2 patterns.
16450 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
16451 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
16452 and *lshrdi3_1_rex64 using SWI mode iterator.
16453 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
16454 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
16455 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
16456 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
16457 and *lshrdi3_cmp_rex64 using SWI mode iterator.
16458 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
16459 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
16460 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
16461 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
16464 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
16466 * config/i386/i386.md (ashr<mode>3): Macroize expander from
16467 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16468 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16469 pattern from *ashr{di,ti}3_1 and corresponding splitters using
16471 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16472 from corresponding peephole2 patterns.
16473 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
16474 (ashrsi3_cvt): Rename from ashrsi3_31.
16475 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
16476 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
16477 and x86_64_shift_adj_3 using SWI48 mode iterator.
16478 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
16479 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
16480 and *ashrdi3_1_rex64 using SWI mode iterator.
16481 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
16482 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
16483 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
16484 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
16485 and *ashrdi3_cmp_rex64 using SWI mode iterator.
16486 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
16487 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
16488 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
16489 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
16491 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
16492 * config/i386/i386.c (ix86_split_ashr): Update for renamed
16493 x86_shift<mode>_adj_3 expanders.
16495 2010-04-10 Wei Guozhi <carrot@google.com>
16498 * config/arm/arm.c (arm_pic_static_addr): New function.
16499 (legitimize_pic_address): Call arm_pic_static_addr when it detects
16501 (arm_output_addr_const_extra): Output expression for new pattern.
16502 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
16504 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
16506 * ira-costs.c (record_reg_classes): Ignore alternatives that are
16509 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
16510 * web.c: Include "insn-config.h" and "recog.h".
16511 (union_match_dups): New function.
16512 (web_main): Call it.
16513 (union_defs): Don't try to recognize match_dups.
16515 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
16516 if doing so would replace the entire pattern.
16518 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
16523 and splitter pattern. Change splitter operand 1 predicate to
16526 2010-04-09 Martin Jambor <mjambor@suse.cz>
16528 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
16529 lattices are addresses of CONST_DECLs with the same initial value.
16530 (ipcp_print_all_lattices): Print values of CONST_DECLs.
16531 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
16533 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
16534 Bernd Schmidt <bernds@codesourcery.com>
16536 * loop-invariant.c (replace_uses): New static function.
16537 (move_invariant_reg): Use it to ensure we can replace the uses.
16539 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16541 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
16543 (picochip_override_options): Enable section anchors only above -O1.
16544 (picochip_reorg): Fixed a couple of build warnings.
16546 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16548 * configure.ac (plugin -rdynamic test): Log result.
16549 * configure: Regenerate.
16550 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
16551 (RDYNAMIC_SPEC): Define.
16552 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
16554 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16556 * configure.ac: Determine Sun ld version numbers.
16557 (comdat_group): Restrict GNU ld version checks to gld.
16558 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
16559 (enable_comdat): Support --enable-comdat.
16560 * configure: Regenerate.
16561 * doc/install.texi (Configuration): Document --enable-comdat.
16563 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16565 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
16566 * config/sol2-gld.h: ... here.
16567 * config.gcc (sparc*-*-solaris2*): Reflect this.
16568 (i[34567]86-*-solaris2*): Use it.
16570 2010-04-09 Steve Ellcey <sje@cup.hp.com>
16572 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
16574 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
16576 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16579 * diagnostic.c (diagnostic_initialize): Initialize
16580 some_warnings_are_errors.
16581 (diagnostic_finish): New.
16582 (diagnostic_action_after_output): Call it before exiting.
16583 (diagnostic_report_diagnostic): Do not print message here. Set
16584 some_warnings_are_errors.
16585 * diagnostic.h (diagnostic_context): Delete
16586 issue_warnings_are_errors_message. Add some_warnings_are_errors.
16587 (diagnostic_finish): Declare.
16588 * toplev.c (toplev_main): Call it before exit.
16590 2010-04-09 Jason Merrill <jason@redhat.com>
16593 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
16594 for incomplete type.
16597 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
16598 based on a warning flag.
16600 2010-04-09 Richard Guenther <rguenther@suse.de>
16602 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
16604 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
16607 * varasm.c (default_assemble_visibility): Wrap vars that are
16608 set, but unused, by targets without GAS.
16609 * config/rs6000/rs6000.c (paired_emit_vector_compare):
16610 Remove set, but unused, vars.
16611 (rs6000_legitimize_tls_address): Likewise.
16612 (altivec_expand_dst_builtin): Likewise.
16613 * config/darwin.c (machopic_classify_symbol): Likewise.
16614 (machopic_indirection_name): Likewise.
16616 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16618 * config/i386/i386.md (DWI): New mode iterator.
16619 (S): New mode attribute.
16620 (shift_operand): Ditto.
16621 (shift_immediate_operand): Ditto.
16622 (ashl_input_operand): Ditto.
16623 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
16624 using SDWIM mode iterator.
16625 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
16626 pattern from *ashl{di,ti}3_1 and corresponding splitters using
16628 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16629 from corresponding peephole2 patterns.
16630 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16631 and x86_64_shift_adj_1 using SWI48 mode iterator.
16632 (x86_shift<mode>_adj_2): Ditto.
16633 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16634 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16635 using SWI48 mode iterator.
16636 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16637 *ashldi3_cmp_rex64 using SWI mode iterator.
16638 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16639 *ashldi3_cconly_rex64 using SWI mode iterator.
16640 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16641 x86_shift<mode>_adj_{1,2}.
16642 (ix86_split_ashr): Ditto.
16643 (ix86_split_lshr): Ditto.
16645 2010-04-09 Richard Guenther <rguenther@suse.de>
16647 * target.h (builtin_conversion): Pass in input and output types.
16648 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16649 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16650 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16653 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16655 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16657 2010-04-09 Richard Guenther <rguenther@suse.de>
16660 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16662 2010-04-09 Richard Guenther <rguenther@suse.de>
16664 * tree-vectorizer.h (struct _stmt_vec_info): Document
16665 that vectype is the type of the LHS.
16666 (supportable_widening_operation, supportable_narrowing_operation):
16667 Get both input and output vector types as arguments.
16668 (vect_is_simple_use_1): Declare.
16669 (get_same_sized_vectype): Likewise.
16670 * tree-vect-loop.c (vect_determine_vectorization_factor):
16671 Set STMT_VINFO_VECTYPE to the vector type of the def.
16672 (vectorizable_reduction): Adjust.
16673 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16674 Adjust. Specify the output vector type.
16675 (vect_pattern_recog_1): Adjust.
16676 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16677 (vectorizable_call): Adjust.
16678 (vectorizable_conversion): Likewise.
16679 (vectorizable_operation): Likewise.
16680 (vectorizable_type_demotion): Likewise.
16681 (vectorizable_type_promotion): Likewise.
16682 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16684 (vect_is_simple_use_1): New function.
16685 (supportable_widening_operation): Get both input and output
16687 (supportable_narrowing_operation): Likewise.
16688 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16690 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16692 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16693 __thiscall and _thiscall as predefined macros.
16694 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16695 thiscall attribute handling.
16696 (ix86_comp_type_attributes): Likewise.
16697 (ix86_function_regparm): Likewise.
16698 (ix86_return_pops_args): Likewise.
16699 (init_cumulative_args): Likewise.
16700 (find_drap_reg): Likewise.
16701 (ix86_static_chain): Likewise.
16702 (x86_this_parameter): Likewise.
16703 (x86_output_mi_thunk): Likewise.
16704 (ix86_attribute_table): Add description for thiscall attribute.
16705 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16706 * doc/extend.texi: Add documentation for thiscall.
16708 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16711 * c.opt (Wint-to-pointer-cast): Available in C++.
16712 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16714 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16716 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16717 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16718 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16719 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16720 function type instead. Reorder and simplify checks.
16722 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16724 2010-04-08 Jing Yu <jingyu@google.com>
16725 Zdenek Dvorak <ook@ucw.cz>
16727 PR tree-optimization/42720
16728 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16729 loop unswitch conditions here from ...
16730 (tree_unswitch_single_loop): ... here.
16732 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16734 * tree-if-conv.c: Fix comments and simplify logic.
16736 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16738 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16739 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16740 (main_tree_if_conversion): Update call to tree_if_conversion.
16742 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16745 * doc/invoke.texi (-b,-V): Delete.
16746 * doc/tm.texi: Do not mention -b.
16747 * gcc.c (display_help): Delete -b and -V.
16748 (process_command): Delete -b and -V.
16749 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16751 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16752 Wolfgang Gellerich <gellerich@de.ibm.com>
16754 Implement target hook for loop unrolling
16755 * target.h (loop_unroll_adjust): Add a new target hook function.
16756 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16757 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16758 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16759 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16760 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16762 (decide_unroll_stupid): Likewise.
16764 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16769 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16771 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16772 (Specific, *-*-solaris2*): Likewise.
16773 Don't prefer Sun as over GNU as.
16775 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16777 * config/s390/s390.c (override_options): Adjust the z10 defaults
16778 for max-unroll-times, max-completely-peeled-insns
16779 and max-completely-peel-times.
16781 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16783 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16784 instructions for z10.
16785 (s390_expand_setmem): Likewise.
16786 (s390_expand_cmpmem): Likewise.
16788 2010-04-08 Richard Guenther <rguenther@suse.de>
16790 PR tree-optimization/43679
16791 * tree-ssa-pre.c (eliminate): Only propagate copies.
16793 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16796 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16797 set but not used variable warning.
16799 2010-04-08 Wei Guozhi <carrot@google.com>
16802 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16803 (arm_size_rtx_costs): Call the new function when optimized for size.
16805 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16808 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16809 op0 is not a MEM, just return NULL instead of assertion
16811 (discover_nonconstant_array_refs): Don't walk debug stmts.
16813 2010-04-08 Doug Kwan <dougkwan@google.com>
16815 * configure.ac: Recognize gold and do not use its version number
16816 to test ld features.
16817 * configure: Regenerate.
16819 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16821 PR middle-end/40815
16822 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16823 (negate_value): Move code to push elements to broken_up_substracts ...
16824 (eliminate_plus_minus_pair): ... here. Push operands that have no
16825 negative pair to plus_negates.
16826 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16828 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16830 * doc/install.texi (Configuration): Move description of
16831 --enable-lto, --with-libelf*, --enable-gold from Java section to
16834 * doc/generic.texi (Working with declarations)
16835 (Function Properties, C and C++ Trees): Fix typos.
16836 * doc/sourcebuild.texi (Top Level): Likewise.
16838 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16841 * tree.h (DECL_READ_P): Define.
16842 (struct tree_decl_common): Add decl_read_flag.
16843 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16844 a set but not used warning.
16845 (merge_decls): Merge DECL_READ_P flag.
16846 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16847 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16848 * c-common.c (handle_used_attribute, handle_unused_attribute):
16850 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16852 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16854 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16855 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16856 c_parser_binary_expression, c_parser_cast_expression,
16857 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16858 Call default_function_array_read_conversion instead of
16859 default_function_array_conversion where needed.
16860 (c_parser_unary_expression, c_parser_conditional_expression,
16861 c_parser_postfix_expression_after_primary, c_parser_initelt):
16862 Likewise. Call mark_exp_read where needed.
16863 (c_parser_statement_after_labels, c_parser_asm_operands,
16864 c_parser_typeof_specifier, c_parser_sizeof_expression,
16865 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16867 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16869 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16870 (warn_unused_but_set_parameter): Default to warn_unused
16872 * doc/invoke.texi: Document -Wunused-but-set-variable and
16873 -Wunused-but-set-parameter.
16875 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16876 used count variable.
16877 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16878 when operandN variables aren't used in the body of the expander
16880 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16881 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16882 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16883 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16884 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16885 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16886 * tree.c (PROCESS_ARG): Likewise.
16888 2010-04-07 Simon Baldwin <simonb@google.com>
16890 * diagnostic.h (diagnostic_override_option_index): New macro to
16891 set a diagnostic's option_index.
16892 * c-tree.h (c_cpp_error): Add warning reason argument.
16893 * opts.c (_warning_as_error_callback): New.
16894 (register_warning_as_error_callback): Store callback for
16895 warnings enabled via enable_warning_as_error.
16896 (enable_warning_as_error): Call callback, minor code tidy.
16897 * opts.h (register_warning_as_error_callback): Declare.
16898 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16899 response to -Werror=.
16900 (c_common_init_options): Register warning_as_error_callback in opts.c.
16901 * common.opt: Add -Wno-cpp option.
16902 * c-common.c (struct reason_option_codes_t): Map cpp warning
16903 reason codes to gcc option indexes.
16904 * (c_option_controlling_cpp_error): New function, lookup the gcc
16905 option index for a cpp warning reason code.
16906 * (c_cpp_error): Add warning reason argument, call
16907 c_option_controlling_cpp_error for diagnostic_override_option_index.
16908 * doc/invoke.texi: Document -Wno-cpp.
16910 2010-04-07 Richard Guenther <rguenther@suse.de>
16912 * ipa-reference.c (mark_load): Use get_base_address.
16913 (mark_store): Likewise.
16915 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16916 inserting GIMPLE_NOPs into the IL.
16917 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16918 Explicitly strip handled components and indirect references.
16920 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16921 folding address expressions.
16922 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16923 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16924 operand_equal_p to compare decls.
16925 (ptr_deref_may_alias_decl_p): Likewise.
16926 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16927 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16928 Handle reversed comparison ops.
16929 * tree-sra.c (asm_visit_addr): Use get_base_address.
16930 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16931 * ipa-reference.c (mark_address): Use get_base_address.
16933 2010-04-07 Richard Guenther <rguenther@suse.de>
16935 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16936 Propagate constants everywhere.
16938 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16941 * tree.c (MAX_INT_CACHED_PREC): Define.
16942 (nonstandard_integer_type_cache): New array.
16943 (build_nonstandard_integer_type): Cache results for precision
16944 <= MAX_INT_CACHED_PREC.
16946 2010-04-07 Richard Guenther <rguenther@suse.de>
16948 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16949 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16950 * common.opt: Likewise.
16951 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16952 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16953 (nonoverlapping_memrefs_p): Likewise.
16954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16955 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16956 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16957 OPT_fargument_noalias_global for backward compatibility.
16959 2010-04-07 Richard Guenther <rguenther@suse.de>
16961 PR tree-optimization/43270
16962 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16963 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16964 * tree-ssa-pre.c (phi_translate_1): Adjust.
16965 (fully_constant_expression): Split out vn_reference handling to ...
16966 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16967 Fold reads from constant strings.
16968 (vn_reference_lookup): Handle fully constant references.
16969 (vn_reference_lookup_pieces): Likewise.
16970 * Makefile.in (expmed.o-warn): Add -Wno-error.
16972 2010-04-07 Martin Jambor <mjambor@suse.cz>
16974 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16976 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16979 * gcc.c: Add -static-libstdc++ to list of recognized options.
16981 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16983 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16985 2010-04-07 Richard Guenther <rguenther@suse.de>
16987 PR middle-end/42617
16988 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16989 bases build simple mem attributes to retain points-to information.
16991 2010-04-07 Richard Guenther <rguenther@suse.de>
16993 PR middle-end/42617
16994 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16995 preserve points-to related information.
16997 2010-04-07 Richard Guenther <rguenther@suse.de>
16999 PR middle-end/42617
17000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
17001 discard plain indirect references.
17002 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
17003 * tree.c (tree_nop_conversion): Likewise.
17005 2010-04-07 Dodji Seketeli <dodji@redhat.com>
17008 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
17010 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
17012 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
17013 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
17015 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17017 * tree-if-conv.c: Fix indentation and comments.
17019 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17021 * tree-if-conv.c: Sort static functions in topological order.
17023 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
17025 * tree-if-conv.c: Fix indentation and comments.
17027 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17029 PR middle-end/43519
17030 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
17031 lang_hooks.types.type_for_size instead of
17032 build_nonstandard_integer_type.
17033 When converting an unsigned type to signed, double its precision.
17034 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
17035 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
17036 (graphite_create_new_loop_guard): When ub + 1 wraps around,
17039 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17041 PR middle-end/43519
17042 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17043 POINTER_PLUS_EXPR for pointer types.
17045 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17047 PR middle-end/43519
17048 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
17049 * graphite-clast-to-gimple.c: Include langhooks.h.
17050 (max_signed_precision_type): New.
17051 (max_precision_type): Takes two types as arguments.
17052 (precision_for_value): New.
17053 (precision_for_interval): New.
17054 (gcc_type_for_interval): New.
17055 (gcc_type_for_value): New.
17056 (gcc_type_for_clast_term): New.
17057 (gcc_type_for_clast_red): New.
17058 (gcc_type_for_clast_bin): New.
17059 (gcc_type_for_clast_expr): Split up into several functions.
17060 (gcc_type_for_clast_eq): Rewritten.
17061 (compute_bounds_for_level): New.
17062 (compute_type_for_level_1): New.
17063 (compute_type_for_level): New.
17064 (gcc_type_for_cloog_iv): Removed.
17065 (gcc_type_for_iv_of_clast_loop): Rewritten.
17066 (graphite_create_new_loop): Compute the lower and upper bound types
17067 with gcc_type_for_clast_expr.
17068 (graphite_create_new_loop_guard): Same.
17069 (find_cloog_iv_in_expr): Removed.
17070 (compute_cloog_iv_types_1): Removed.
17071 (compute_cloog_iv_types): Removed.
17072 (gloog): Do not call compute_cloog_iv_types.
17073 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
17074 GBB_CLOOG_IV_TYPES.
17075 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
17076 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
17077 (GBB_CLOOG_IV_TYPES): Removed.
17079 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17081 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
17082 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
17083 (detect_commutative_reduction): Same.
17085 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17087 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
17088 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
17090 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
17091 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
17092 (rewrite_commutative_reductions_out_of_ssa): Same.
17093 * passes.c (execute_function_todo): Call verify_ssa for every pass
17094 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
17095 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
17096 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
17097 with an extra argument.
17098 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
17099 verify_ssa only when the extra argument is true.
17100 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
17101 with an extra argument.
17102 (tree_transform_and_unroll_loop): Same.
17104 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
17106 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
17107 for all the passes of the LNO having LOOP_CLOSED_SSA.
17108 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
17109 * tree-loop-distribution.c (pass_loop_distribution): Same.
17110 * tree-pass.h (TODO_verify_loops): Removed.
17111 * tree-ssa-loop.c (pass_tree_loop_init): Same.
17113 (pass_tree_unswitch): Same.
17114 (pass_predcom): Same.
17115 (pass_vectorize): Same.
17116 (pass_linear_transform): Same.
17117 (pass_graphite_transforms): Same.
17118 (pass_iv_canon): Same.
17119 (pass_complete_unroll): Same.
17120 (pass_complete_unrolli): Same.
17121 (pass_parallelize_loops): Same.
17122 (pass_loop_prefetch): Same.
17123 (pass_iv_optimize): Same.
17125 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
17127 PR middle-end/32824
17128 * passes.c (init_optimization_passes): Move pass_lim before
17129 pass_copy_prop and pass_dce_loop.
17131 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17134 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
17135 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
17136 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
17137 MULTI_* defines for 4 argument vpermil2p* builtins.
17139 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17142 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17143 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17144 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17145 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17146 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17147 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17148 Use x86_maybe_negate_const_int to output insn mnemonic.
17149 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17150 check from instruction predicate. Update comments.
17151 * config/i386/sync.md (sync_add<mode>): Use
17152 x86_maybe_negate_const_int to output insn mnemonic.
17154 2010-04-06 Jan Hubicka <jh@suse.cz>
17156 PR tree-optimization/42906
17157 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17158 IGNORE_SELF argument. Set visited_control_parents for fully
17160 (find_obviously_necessary_stmts): Update call of
17161 mark_control_dependent_edges_necessary.
17162 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17164 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17166 * config/i386/i386.md: Remove comment about 'e' and 'E'
17169 2010-04-06 Richard Guenther <rguenther@suse.de>
17171 PR tree-optimization/43627
17172 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17173 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17176 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17178 * BASE-VER: Change to 4.6.0.
17181 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17184 2010-04-06 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/43661
17187 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17189 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17191 * doc/invoke.texi (Optimize Options): Document that LTO
17192 won't remove object access purely due to incompatible
17195 2010-04-04 Matthias Klose <doko@ubuntu.com>
17197 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17198 Initialize variable.
17200 2010-04-03 Richard Guenther <rguenther@suse.de>
17202 PR middle-end/42509
17203 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17204 require a non-NULL MEM_OFFSET.
17206 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17208 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17209 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17210 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17211 config/alpha/predicates.md, config/arm/arm.md,
17212 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17213 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17214 config/darwin9.h, config/darwin.c, config/darwin.h,
17215 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17216 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17217 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17218 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17219 config/mips/mips.md, config/mn10300/mn10300.c,
17220 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17221 config/rs6000/aix.h, config/rs6000/dfp.md,
17222 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17223 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17224 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17225 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17226 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17227 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17228 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17229 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17230 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17231 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17232 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17233 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17234 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17235 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17236 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17237 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17238 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17239 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17240 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17241 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17242 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17243 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17244 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17245 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17246 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17247 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17248 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17249 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17250 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17251 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17252 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17253 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17254 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17255 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17256 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17257 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17259 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17262 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17263 * aclocal.m4: Regenerate.
17265 2010-04-02 Richard Guenther <rguenther@suse.de>
17267 PR tree-optimization/43629
17268 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17269 if we have seen a constant value.
17271 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17273 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17275 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17278 * arm.c (legitimize_tls_address): Adjust call to
17279 gen_tls_load_dot_plus_four.
17280 (arm_note_pic_base): New function.
17281 (arm_cannot_copy_insn_p): Use it.
17282 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17285 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17290 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17292 * Makefile.in ($(out_object_file)): Depend on
17293 gt-$(basename $(notdir $(out_file))).h.
17295 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17297 * config.gcc (lm32-*-rtems*): Add t-lm32.
17299 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17301 * config.gcc: Add lm32-*-rtems*.
17302 * config/lm32/rtems.h: New file.
17304 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17307 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17309 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17311 * dwarf2out.c (output_compilation_unit_header): For
17312 -gdwarf-4 use version 4 instead of version 3.
17313 (output_line_info): For version 4 and above emit additional
17314 maximum ops per insn header field.
17315 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17317 * dwarf2out.c (is_c_family, is_java): Remove.
17318 (lower_bound_default): New function.
17319 (add_bound_info, gen_descr_array_type_die): Use it.
17321 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17324 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17325 re-declaration when it happens in a function.
17327 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17329 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17330 (cgraph_remove_function_insertion_hook): Same.
17331 (cgraph_call_function_insertion_hooks): Same.
17333 2010-04-01 Richard Guenther <rguenther@suse.de>
17335 PR middle-end/43614
17336 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17337 and TREE_THIS_VOLATILE.
17338 (copy_ref_info): Likewise.
17339 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17340 * tree.c (build6_stat): Ignore side-effects of all but arg5
17341 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17344 2010-04-01 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/43607
17347 * ipa-type-escape.c (check_call): Do not access non-existing
17350 2010-04-01 Richard Guenther <rguenther@suse.de>
17352 PR middle-end/43602
17354 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17355 Jack Howarth <howarth@bromo.med.uc.edu>
17357 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17360 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17362 * doc/install.texi (Prerequisites): Document libelf usability on
17363 IRIX 5/6 and Solaris 2.
17364 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17365 Update GNU as, GNU ld requirements.
17366 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17367 Document Sun Studio compiler download.
17368 Update and simplify as, ld recommendations.
17369 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17371 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17373 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17374 with_tune_32 to pentium4.
17376 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17378 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17380 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
17383 obsoletion, removal.
17385 Document GNU as requirement.
17386 Update configure requirements.
17387 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
17388 Recomment IRIX 6.5.18+.
17389 Document IDF/IDL requirement.
17390 Document GNU as requirement.
17391 Document GNU ld bootstrap failure.
17392 Remove freeware.sgi.com reference.
17394 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17396 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17397 UNIX V4.0, V5.0 obsoletion, removal.
17398 Remove --with-gc=simple reference.
17399 Update VM requirements during bootstrap.
17400 Remove -oldas bootstrap description.
17401 Update binutils reference.
17402 Remove comparison failure note.
17404 2010-03-31 Richard Guenther <rguenther@suse.de>
17405 Zdenek Dvorak <ook@ucw.cz>
17406 Sebastian Pop <sebastian.pop@amd.com>
17408 PR middle-end/43464
17409 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17410 with multiple arguments.
17411 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17413 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17415 * graphite-dependences.c (print_pddr): Call print_pdr with an
17417 * graphite-poly.c (debug_pdr): Add an extra argument for the
17420 (print_pbb_domain): Same.
17422 (print_scop_context): Same.
17423 (print_scop): Same.
17424 (print_cloog): Same.
17425 (debug_pbb_domain): Same.
17427 (print_pdrs): Same.
17428 (debug_pdrs): Same.
17429 (debug_scop_context): Same.
17430 (debug_scop): Same.
17431 (debug_cloog): Same.
17432 (print_scop_params): Same.
17433 (debug_scop_params): Same.
17434 (print_iteration_domain): Same.
17435 (print_iteration_domains): Same.
17436 (debug_iteration_domain): Same.
17437 (debug_iteration_domains): Same.
17438 (print_scattering_function): Same.
17439 (print_scattering_functions): Same.
17440 (debug_scattering_function): Same.
17441 (debug_scattering_functions): Same.
17442 * graphite-poly.h (debug_pdr): Update declaration.
17444 (print_pbb_domain): Same.
17446 (print_scop_context): Same.
17447 (print_scop): Same.
17448 (print_cloog): Same.
17449 (debug_pbb_domain): Same.
17451 (print_pdrs): Same.
17452 (debug_pdrs): Same.
17453 (debug_scop_context): Same.
17454 (debug_scop): Same.
17455 (debug_cloog): Same.
17456 (print_scop_params): Same.
17457 (debug_scop_params): Same.
17458 (print_iteration_domain): Same.
17459 (print_iteration_domains): Same.
17460 (debug_iteration_domain): Same.
17461 (debug_iteration_domains): Same.
17462 (print_scattering_function): Same.
17463 (print_scattering_functions): Same.
17464 (debug_scattering_function): Same.
17465 (debug_scattering_functions): Same.
17467 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17469 * graphite-poly.c (print_scattering_function_1): New.
17470 (print_scattering_function): Call it.
17471 (print_scop_params): Remove spaces at the end of lines.
17472 (print_cloog): New.
17473 (debug_cloog): New.
17474 * graphite-poly.h (print_cloog): Declared.
17475 (debug_cloog): Declared.
17477 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17479 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
17481 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
17482 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
17483 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
17484 to switch between adding the IV bump in loop->latch or in loop->header.
17486 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17488 * graphite-poly.c (print_scattering_function): Pretty print following
17489 the scoplib format.
17491 (print_pbb_domain): Same.
17492 (dump_gbb_cases): Same.
17493 (dump_gbb_conditions): Same.
17494 (print_pdrs): Same.
17496 (print_scop_params): Same.
17497 (print_scop_context): Same.
17498 (print_scop): Same.
17499 (print_pbb_body): New.
17500 (lst_indent_to): New.
17501 (print_lst): Start new lines with a #.
17502 * graphite-poly.h (pbb_bb): New.
17503 (pbb_index): Use pbb_bb.
17504 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
17506 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
17508 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17510 * dwarf2out.c (size_of_die): For -gdwarf-4 use
17511 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
17512 and 0 instead of 1 for dw_val_class_flag.
17513 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
17514 dw_val_class_range_list, dw_val_class_loc_list,
17515 dw_val_class_lineptr and dw_val_class_macptr, use
17516 DW_FORM_flag_present for dw_val_class_flag and
17517 DW_FORM_exprloc for dw_val_class_loc.
17518 (output_die): For -gdwarf-4 print dw_val_class_loc
17519 size as uleb128 instead of 1 or 2 bytes and don't print
17520 anything for dw_val_class_flag.
17522 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
17523 instead of cselib_lookup following by tweaking locs->setting_insn.
17526 * cselib.c (cselib_process_insn): Clear cselib_current_insn
17527 even before returning from label, setjmp call or volatile asm
17530 2010-03-31 Richard Guenther <rguenther@suse.de>
17532 PR middle-end/43600
17533 * cgraphunit.c (cgraph_output_in_order): Do not allocate
17534 temporary data on stack.
17536 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17538 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17539 (PUSHSECTION_ASM_OP): Remove.
17540 (POPSECTION_ASM_OP): Remove.
17541 (PUSHSECTION_FORMAT): Remove.
17542 * config/sol2.h (PUSHSECTION_FORMAT): Define.
17543 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
17544 * config/sol2.c (solaris_output_init_fini): Use it.
17546 2010-03-31 Jie Zhang <jie@codesourcery.com>
17549 * opt-functions.awk (var_type_struct): Use signed char type
17550 for simple variables.
17552 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 * config/sol2.c: Include output.h.
17555 (solaris_assemble_visibility): New function.
17556 * config/t-sol2 (sol2.o): Add output.h dependency.
17557 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
17558 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
17561 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17564 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
17565 V2SImode or XFmode on PRE_DEC.
17568 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
17571 2010-03-31 Jie Zhang <jie@codesourcery.com>
17574 * reload.h (caller_save_initialized_p): Declare.
17575 * toplev.c (backend_init_target): Don't call
17576 init_caller_save but set caller_save_initialized_p to false.
17577 * caller-save.c (caller_save_initialized_p): Define.
17578 (init_caller_save): Check caller_save_initialized_p.
17579 * ira.c (ira): Call init_caller_save if flag_caller_saves.
17581 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
17585 and soft-fp/t-softfp to tmake_file.
17586 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
17587 (LIBGCC2_TF_CEXT): Define.
17590 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
17593 * cselib.c (n_useless_values): Document handling of debug locs.
17594 (n_useless_debug_values, n_debug_values): New variables.
17595 (new_elt_loc_list): Don't add to debug values, keep count.
17596 (promote_debug_loc): New.
17597 (cselib_reset_table): Zero new variables.
17598 (entry_and_rtx_equal_p): Promote debug locs.
17599 (discard_useless_locs): Increment n_useless_debug_values for
17601 (remove_useless_values): Adjust n_useless_values and n_debug_values
17602 with n_useless_debug_values.
17603 (add_mem_for_addr): Promote debug locs.
17604 (cselib_lookup_mem): Likewise.
17605 (cselib_lookup_addr): Renamed to...
17606 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
17607 (cselib_log_lookup): ... this. Turn into...
17608 (cselib_lookup_addr): ... new wrapper.
17609 (cselib_lookup_from_insn): New.
17610 (cselib_invalidate_regno): Increment n_useless_debug_values for
17612 (cselib_invalidate_mem): Likewise.
17613 (cselib_process_insn): Take n_deleted and n_debug_values into
17614 account to guard remove_useless_value call.
17615 (cselib_finish): Zero n_useless_debug_values.
17616 * cselib.h (cselib_lookup_from_insn): Declare.
17617 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
17618 (sched_analyze_2): Likewise.
17620 2010-03-30 Jakub Jelinek <jakub@redhat.com>
17622 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
17624 (adjust_mems): Replace narrowing SUBREG of expression containing
17625 just PLUS, MINUS, MULT and ASHIFT of registers and constants
17626 with operations in the narrower mode.
17629 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17630 regs_invalidated_by_call instead all call_used_reg_set registers.
17632 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17634 PR middle-end/43430
17635 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17636 pointer comparisons with types_compatible_p.
17637 * tree-vect-stmts.c (vectorizable_call): Same.
17638 (vectorizable_condition): Same.
17640 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17642 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17643 stack check if the mask would be zero.
17645 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17646 Jack Howarth <howarth@bromo.med.uc.edu>
17648 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17651 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17654 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17656 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17657 Include ___unordxf2 and ___unordtf2.
17658 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17661 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17663 * config/lm32/t-lm32: New file.
17664 * config.gcc: Use the above file when targetting lm32.
17666 2010-03-28 Duncan Sands <baldrick@free.fr>
17668 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17670 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17672 PR middle-end/43431
17673 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17674 Improve vectorization cost model diagnostic.
17676 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17678 PR middle-end/43436
17679 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17680 compute_data_dependences_for_loop returns false, early exit
17681 and output an extra diagnostic for the failed data reference
17684 2010-03-29 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/43560
17687 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17688 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17690 2010-03-29 Jie Zhang <jie@codesourcery.com>
17693 * toplev.c (process_options): Set optimization_default_node
17694 and optimization_current_node.
17695 * opts.c (decode_options): Don't set optimization_default_node
17696 and optimization_current_node.
17698 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17700 * config/rtems.h: Abandon -qrtems_debug.
17702 2010-03-28 Jan Hubicka <jh@suse.cz>
17704 PR tree-optimization/43505
17705 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17706 map should not be copied.
17708 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17710 PR middle-end/41674
17711 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17712 cdtors, set DECL_PRESERVE_P.
17713 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17714 should be preseved.
17716 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17718 PR tree-optimization/43528
17719 * stor-layout.c (place_field): Check that constant fits into
17720 unsigned HWI when skipping calculation of MS bitfield layout.
17722 2010-03-27 Jan Hubicka <jh@suse.cz>
17724 PR middle-end/43391
17725 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17726 notice_global_symbol work.
17728 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17730 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17731 instead of dwarf2out_decl.
17732 (struct var_loc_node): Remove section_label field.
17733 (dwarf2out_function_decl): New function.
17734 (dwarf2out_var_location): Don't set section_label field.
17735 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17737 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17739 PR tree-optimization/43544
17740 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17741 First argument for builtin vectorized function hook is now a
17742 tree to be able to distinguish between machine specific and
17744 * targhooks.c (default_builtin_vectorized_function): Ditto.
17745 * targhooks.h (default_builtin_vectorized_function): Ditto.
17746 * target.h (struct gcc_target): Ditto.
17747 * tree-vect-stmts.c (vectorizable_function): Ditto.
17748 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17749 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17752 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17755 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17756 nested binding iff it is a FUNCTION_DECL.
17757 (store_parm_decls_newstyle): Pass nested=true to bind for
17758 FUNCTION_DECLs amongst parameters.
17760 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17762 * var-tracking.c (vt_expand_loc_callback): Don't run
17763 cselib_expand_value_rtx_cb in dummy mode if
17764 cselib_dummy_expand_value_rtx_cb returned false.
17766 * var-tracking.c (emit_note_insn_var_location): For one part
17767 notes with offset 0, don't add EXPR_LIST around the location.
17768 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17769 add_location_or_const_value_attribute): Adjust for that change.
17772 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17773 into first operand and location into second.
17774 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17775 dw_cfi_oprnd_loc for DW_CFA_expression.
17776 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17777 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17778 assume first argument is regnum and second argument is location.
17780 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17783 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17784 of scratch register to DImode. Split to DImode comparison operator.
17785 Use SImode subreg of scratch register in the multiplication.
17786 (*cmp_sadd_sidi): Ditto.
17787 (*cmp_ssub_si): Ditto.
17788 (*cmp_ssub_sidi): Ditto.
17790 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17793 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17794 Remove invalid assert and wrong comment.
17796 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17799 * flags.h (final_insns_dump_p): New extern.
17800 * final.c (final_insns_dump_p): New variable.
17801 (rest_of_clean_state): Set it before -fdump-final-insns=
17802 dumping, clear afterwards.
17803 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17804 MEM_ALIAS_SET on MEMs.
17806 2010-03-26 David S. Miller <davem@davemloft.net>
17808 * configure.ac: Fix sparc GOTDATA_OP bug check.
17809 * configure: Rebuild.
17811 2010-03-26 Alan Modra <amodra@gmail.com>
17813 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17815 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17817 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17818 TLS_SECTION_ASM_FLAG.
17820 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17823 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17824 Clear first_function_block_is_cold.
17827 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17828 argument if the argument is truth_value_p.
17830 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17832 * config/rs6000/constraints.md: Update copyright year for my changes.
17835 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17836 used in reg+reg addressing, swap registers.
17838 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17841 * target.h (struct gcc_target): Add code_end hook.
17842 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17843 if not yet defined.
17844 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17845 * toplev.c (compile_file): Call targetm.asm_out.code_end
17846 hook before unwind info/debug info output.
17847 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17848 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17849 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17850 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17851 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17852 * config/i386/i386.c (ix86_file_end): Renamed to...
17853 (ix86_code_end): ... this. Make static. Don't call
17854 file_end_indicate_exec_stack. Emit unwind info using
17855 final_start_function/final_end_function.
17856 (darwin_x86_file_end): Remove.
17857 (TARGET_ASM_CODE_END): Define.
17858 * config/i386/i386.h (TARGET_ASM_FILE_END,
17859 NEED_INDICATE_EXEC_STACK): Don't define.
17860 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17861 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17862 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17863 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17866 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17867 at the beginning and final_end_function at the end.
17868 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17870 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17872 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17873 and Sun as TLS syntax.
17874 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17875 * configure: Regenerate.
17876 * config.in: Regenerate.
17877 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17878 (default_elf_asm_named_section): Use it.
17879 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17880 (i386_output_dwarf_dtprel): Likewise.
17881 (output_addr_const_extra): Likewise.
17882 (output_pic_addr_const): Lowercase @GOTTPOFF.
17883 (output_addr_const_extra): Likewise.
17884 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17885 (output_addr_const_extra): Likewise.
17886 (output_pic_addr_const): Lowercase @INDNTPOFF.
17887 (output_addr_const_extra): Likewise.
17888 (output_pic_addr_const): Lowercase @NTPOFF.
17889 (output_addr_const_extra): Likewise.
17890 (output_pic_addr_const): Lowercase @TPOFF.
17891 (output_addr_const_extra): Likewise.
17892 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17893 (*tls_global_dynamic_64): Likewise.
17894 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17895 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17897 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17898 (ASM_OUTPUT_TLS_COMMON): Use it.
17899 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17902 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17903 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17904 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17905 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17906 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17907 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17909 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17911 * config/i386/i386.c (override_options): Don't accept
17912 -mtls-dialect=sun any longer.
17913 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17914 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17915 (*tls_local_dynamic_base_32_sun): Likewise.
17916 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17918 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17921 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17922 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17925 * ira.c (adjust_cleared_regs): New function.
17926 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17930 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17932 * expr.c (expand_expr_real): Restore previous
17933 curr_insn_source_location and curr_insn_block after
17934 expand_expr_real_1 call.
17935 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17936 instead of expand_expr_real_1.
17938 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17940 PR rtl-optimization/43413
17941 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17944 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17947 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17948 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17950 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17952 * config/i386/i386.c (ix86_target_string): Add -mfma.
17953 Fix a typo in comment.
17955 2010-03-22 Mike Stump <mikestump@comcast.net>
17958 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17959 Don't overly align based upon packed packed fields.
17961 2010-03-22 Jason Merrill <jason@redhat.com>
17963 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17964 Use () rather than [], and move before the element type.
17966 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17968 * doc/configfiles.texi (Configuration Files): Removed
17969 fixinc/Makefile*, intl/Makefile.*.
17970 * doc/makefile.texi: Fixed markup. Abstract from version
17971 control system used.
17972 (Makefile): Removed obsolete gcc/java/parse.y example.
17973 * doc/sourcebuild.texi: Likewise.
17974 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17975 libgomp, libssp. Removed fastjar.
17976 (Miscellaneous Docs): Clarify location.
17977 Added COPYING3, COPYING3.LIB.
17978 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17980 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17983 * config/i386/i386.c (x86_function_profiler)
17984 [!NO_PROFILE_COUNTERS]: Fix typo.
17985 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17988 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17989 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17991 * doc/sourcebuild.texi (Test Directives): Split into six
17992 subsections, with most of the current text in new subsections
17993 Directives, Selectors, and Final Actions.
17994 (Directives): Split list of test directives into multiple
17996 (Selectors): Describe use and syntax of selectors.
17997 (Effective-Target Keywords): Describe all existing keywords.
17998 (Add Options): Describe features for dg-add-options.
17999 (Require Support): Describe variants of dg-require-support.
18000 (Final Actions): Describe commands to use in dg-final.
18002 2010-03-22 Michael Matz <matz@suse.de>
18004 PR middle-end/43475
18005 * recog.c (validate_replace_rtx_group): Replace also in
18006 REG_EQUAL and REG_EQUIV notes.
18008 2010-03-22 Richard Guenther <rguenther@suse.de>
18010 PR tree-optimization/43390
18011 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
18012 sure vector extracts are type correct.
18014 2010-03-22 Richard Guenther <rguenther@suse.de>
18016 PR middle-end/40106
18017 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
18018 x * sqrt (x) even when optimizing for size if the target
18019 has native support for sqrt.
18021 2010-03-22 Jakub Jelinek <jakub@redhat.com>
18023 * varasm.c (make_decl_rtl_for_debug): Also clear
18024 flag_mudflap for the duration of make_decl_rtl call.
18027 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
18028 locs from preserved VALUEs.
18030 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18032 PR middle-end/42718
18033 * pa.md (movmemsi): Set align to one if zero.
18034 (movmemdi): Likewise.
18036 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
18039 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
18040 with their corresponding prologue pushes.
18042 2010-03-20 Andrew Pinski <pinskia@gmail.com>
18045 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
18046 at the begining or end.
18047 (spu_expand_epilogue): Likewise.
18049 2010-03-20 Richard Guenther <rguenther@suse.de>
18051 PR rtl-optimization/43438
18052 * combine.c (make_extraction): Properly zero-/sign-extend an
18053 extraction of the low part of a CONST_INT. Also handle
18056 2010-03-19 Mike Stump <mikestump@comcast.net>
18058 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
18059 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
18060 (override_options): Use SUBTARGET32_DEFAULT_CPU.
18062 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18065 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
18068 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
18070 PR rtl-optimization/42258
18071 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
18072 use that may match DEF.
18075 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
18076 the cost of loading the constant rather than assuming
18078 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
18079 outer code is AND, do the same tests as the andsi3 expander and
18080 return COSTS_N_INSNS (1) if and is cheap.
18082 * optabs.c (avoid_expensive_constant): Fix formatting.
18084 2010-03-19 Michael Matz <matz@suse.de>
18087 * attribs.c (decl_attributes): When rebuilding a function pointer
18088 type use the same qualifiers as the original pointer type.
18090 2010-03-19 Martin Jambor <mjambor@suse.cz>
18092 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
18093 and is_gimple_ip_invariant_address.
18095 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18098 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18100 * config/arm/arm.c (arm_override_options): Turn off
18101 flag_dwarf2_cfi_asm for AAPCS variants.
18103 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18106 * config/arm/arm.c (emit_multi_reg_push): Update comments.
18107 Use PRE_MODIFY instead of PRE_DEC.
18108 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
18109 (vfp_emit_fstmd): Likewise.
18111 2010-03-19 Michael Matz <matz@suse.de>
18114 * builtins.c (expand_builtin_interclass_mathfn,
18115 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
18118 2010-03-19 Richard Guenther <rguenther@suse.de>
18120 PR tree-optimization/43415
18121 * tree-ssa-pre.c (phi_translate): Split out worker to ...
18122 (phi_translate_1): ... this.
18123 (phi_translate): Move all caching here. Cache all NARY
18124 and REFERENCE translations.
18126 2010-03-19 David S. Miller <davem@davemloft.net>
18128 With help from Eric Botcazou.
18129 * config/sparc/sparc.c: Include dwarf2out.h.
18130 (emit_pic_helper): Delete.
18131 (pic_helper_symbol_name): Delete.
18132 (pic_helper_emitted_p): Delete.
18133 (pic_helper_needed): New.
18134 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
18135 (get_pc_thunk_name): New.
18136 (load_pic_register): Remove 'delay_pic_helper' arg. Use
18137 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
18138 Set pic_helper_needed to true. Don't call emit_pic_helper.
18139 (sparc_expand_prologue): Update load_pic_register call.
18140 (sparc_output_mi_thunk): Likewise.
18141 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18142 thunk if possible. Output CFI information as needed.
18144 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18145 Jack Howarth <howarth@bromo.med.uc.edu>
18148 * config/i386/i386.h: Fix ABI on darwin x86-32.
18150 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18152 * tree.h: Declare make_decl_rtl_for_debug.
18153 * varasm.c (make_decl_rtl_for_debug): New.
18154 * dwarf2out.c (rtl_for_decl_location): Call it.
18155 * cfgexpand.c (expand_debug_expr): Call it.
18157 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18160 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18164 * var-tracking.c (vt_init_cfa_base): Do nothing if
18165 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18167 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18170 * var-tracking.c (canonicalize_vars_star): New.
18171 (dataflow_post_merge_adjust): Use it.
18173 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18176 * var-tracking.c (non_suitable_const): New function.
18177 (add_uses): For DEBUG_INSNs with constants, don't record any
18178 value, instead just the constant value itself.
18179 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18180 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18181 (emit_notes_in_bb): Likewise.
18182 (emit_note_insn_var_location): For onepart variables if
18183 cur_loc is a VOIDmode constant, use DECL_MODE.
18185 2010-03-18 Martin Jambor <mjambor@suse.cz>
18187 PR middle-end/42450
18188 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18189 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18190 all non-clones. Moved call redirection...
18191 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18192 (cgraph_materialize_all_clones): Dispose of all
18193 combined_args_to_skip bitmaps.
18194 (verify_cgraph_node): Do not check for edges pointing to wrong
18195 nodes in inline clones.
18196 * tree-inline.c (copy_bb): Call
18197 cgraph_redirect_edge_call_stmt_to_callee.
18198 * ipa.c (cgraph_remove_unreachable_nodes): Call
18199 cgraph_node_remove_callees even when there are used clones.
18201 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18203 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18205 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18208 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18211 2010-03-18 Michael Matz <matz@suse.de>
18213 PR middle-end/43419
18214 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18215 into sqrt(x) if we need to preserve signed zeros.
18217 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18218 Eric Botcazou <ebotcazou@adacore.com>
18220 PR rtl-optimization/43360
18221 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18222 note if we don't know its invariant status.
18224 2010-03-18 Michael Matz <matz@suse.de>
18226 PR tree-optimization/43402
18227 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18228 PHI chains of ssa names registered for update.
18230 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18233 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18234 non-offsettable and pre_modify update addressing.
18235 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18236 and "2" alternatives "#".
18237 (*movdd_softfloat32): Make all alternatives "#";
18238 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18239 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18240 (*movdf_softfloat32): Make all alternatives "#";
18241 (movdi): Use the new DIFD mode iterator to create a common splitter
18242 for movdi, movdf and movdd patterns.
18244 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18246 * common.opt (dumpdir): Remove redundant tab.
18248 2010-03-17 Martin Jambor <mjambor@suse.cz>
18250 PR tree-optimization/43347
18251 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18252 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18254 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18256 PR rtl-optimization/42216
18257 * regrename.c (create_new_chain): New function, broken out from...
18258 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18259 appending a use to an empty chain.
18260 (build_def_use): Remove previous changes that convert OP_INOUT to
18261 OP_OUT operands; instead detect the case where an OP_INOUT operand
18262 uses a previously untracked register and create an empty chain for it.
18264 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18266 * doc/extend.texi (Function Attributes): Rewrite unfinished
18267 sentence in ms_abi documentation.
18269 2010-03-17 Alan Modra <amodra@gmail.com>
18271 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18272 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18273 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18274 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18276 2010-03-16 Richard Henderson <rth@redhat.com>
18278 PR middle-end/43365
18279 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18280 (lower_try_finally): Save and restore eh_seq around the expansion
18281 of the try-finally.
18283 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18285 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18286 statements before splitting block.
18288 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18290 * doc/sourcebuild.texi (Testsuites): Fix markup.
18291 Use pathnames relative to gcc/testsuite.
18292 (Test Directives): Move description of how timeout is determined.
18293 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18294 (C Tests): Correct gcc.misc-tests directory.
18295 Framework tests now live in gcc.test-framework.
18297 2010-03-16 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/43379
18300 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18301 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18303 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18304 Alexandre Oliva <aoliva@redhat.com>
18306 PR tree-optimization/42917
18307 * lambda-code.c (remove_iv): Skip debug statements.
18308 (lambda_loopnest_to_gcc_loopnest): Likewise.
18309 (not_interesting_stmt): Debug statements are not interesting.
18311 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18315 * cselib.c (cselib_preserve_constants,
18316 cfa_base_preserved_val): New static variables.
18317 (preserve_only_constants): New function.
18318 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18319 clear its REG_VALUES. If cselib_preserve_constants, don't
18320 empty the whole hash table, but preserve there VALUEs with constants,
18321 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18322 (cselib_preserve_cfa_base_value): New function.
18323 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18324 (cselib_init): Change argument to int bitfield. Set
18325 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18327 (cselib_finish): Clear cselib_preserve_constants and
18328 cfa_base_preserved_val.
18329 * cselib.h (enum cselib_record_what): New enum.
18330 (cselib_init): Change argument to int.
18331 (cselib_preserve_cfa_base_value): New prototype.
18332 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18333 * dse.c (dse_step1): Likewise.
18334 * cfgcleanup.c (thread_jump): Likewise.
18335 * sched-deps.c (sched_analyze): Likewise.
18336 * gcse.c (local_cprop_pass): Likewise.
18337 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18338 If FN is non-NULL, call the callback always and whenever it returns
18339 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18340 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18341 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18342 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18343 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18344 * var-tracking.c: Include recog.h.
18345 (bb_stack_adjust_offset): Remove.
18346 (vt_stack_adjustments): Don't call it, instead just gather the
18347 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18348 (adjust_stack_reference): Remove.
18349 (compute_cfa_pointer): New function.
18350 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18351 (struct adjust_mem_data): New type.
18352 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18354 (get_address_mode): New function.
18355 (replace_expr_with_values): Use it.
18356 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18357 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18358 (adjust_sets): Remove.
18359 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18360 Use get_address_mode.
18361 (get_adjusted_src): Remove.
18362 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18363 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18364 (add_with_sets): Don't call adjust_sets.
18365 (fp_setter, vt_init_cfa_base): New functions.
18366 (vt_initialize): Change return type to bool. Move most of pool etc.
18367 initialization to the beginning of the function from end. Pass
18368 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18369 If !frame_pointer_needed, call vt_stack_adjustment before mos
18370 vector is filled, call vt_init_cfa_base if argp/framep has been
18371 eliminated to sp. If frame_pointer_needed and argp/framep has
18372 been eliminated to hard frame pointer, set
18373 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18374 encountering fp setter in the prologue. For MO_ADJUST, call
18375 log_op_type before pusing the op into mos vector, not afterwards.
18376 Call adjust_insn before cselib_process_insn/add_with_sets,
18377 call cancel_changes (0) afterwards.
18378 (variable_tracking_main_1): Adjust for vt_initialize calling
18379 vt_stack_adjustments and returning whether it succeeded or not.
18381 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
18383 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
18386 2010-03-15 Jakub Jelinek <jakub@redhat.com>
18388 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
18390 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
18391 drap_reg has not been set.
18393 2010-03-15 Michael Matz <matz@suse.de>
18395 PR middle-end/43300
18396 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18397 use it to expand block copies.
18398 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18399 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18400 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18402 2010-03-15 Richard Guenther <rguenther@suse.de>
18404 PR tree-optimization/43367
18405 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18408 2010-03-15 Richard Guenther <rguenther@suse.de>
18410 PR tree-optimization/43317
18411 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18413 2010-03-15 Martin Jambor <mjambor@suse.cz>
18415 PR tree-optimization/43141
18416 * tree-sra.c (create_abstract_origin): New function.
18417 (modify_function): Call create_abstract_origin.
18419 2010-03-15 Chris Demetriou <cgd@google.com>
18421 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18426 PR middle-end/43354
18427 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18428 call insert_out_of_ssa_copy for default definitions.
18430 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18432 * graphite-clast-to-gimple.c (my_long_long): Defined.
18433 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18434 * graphite-sese-to-poly.c (my_long_long): Defined.
18435 (scop_ivs_can_be_represented): Use it.
18437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18439 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18440 graphite-max-bbs-per-function, and loop-block-tile-size.
18441 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18443 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18447 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18448 forward declaration.
18449 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
18450 (add_upper_bounds_from_estimated_nit): New.
18451 (build_loop_iteration_domains): Use it.
18453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18455 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
18457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18459 PR middle-end/43306
18460 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
18461 should be an INTEGER_CST. Also handle CASE_CONVERT.
18463 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18465 * graphite.c (graphite_initialize): To bound the number of bbs per
18466 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
18467 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
18468 * doc/invoke.texi: Document it.
18470 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18472 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
18473 * graphite-sese-to-poly.h (build_poly_scop): Same.
18475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18477 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
18478 the number of parameters in the scop. Use as an upper bound
18479 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
18480 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
18481 * doc/invoke.texi: Document it.
18483 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
18485 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
18486 * doc/c-tree.texi: Remove.
18487 * doc/generic.texi: Merge c-tree.texi here.
18488 * doc/gccint.texi (Trees): Remove menu entry.
18489 (c-tree.texi): Remove @include.
18490 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
18491 * doc/languages.texi (Reading RTL): Ditto.
18493 2010-03-12 Steve Ellcey <sje@cup.hp.com>
18496 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
18498 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18500 PR middle-end/42431
18501 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
18502 code added to work around reload clobbering CONST insns.
18504 2010-03-12 Jakub Jelinek <jakub@redhat.com>
18506 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
18507 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
18508 (cselib_preserve_only_values): Remove retain argument, don't
18509 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
18510 * cselib.h (cselib_preserve_only_values): Remove retain argument.
18511 * var-tracking.c (micro_operation): Move insn field before union.
18512 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
18513 (struct variable_tracking_info_def): Remove n_mos field, change
18514 mos into a vector of micro_operations.
18515 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
18516 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
18517 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
18518 changing into a vector.
18519 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
18520 come before all other uops generated by add_stores.
18521 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
18523 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
18524 a vector. Run just one pass over the bbs instead of separate counting
18525 and computation phase.
18526 (vt_finalize): Free VTI (bb)->mos vector instead of array.
18529 * tree-inline.c (remap_decls): Put old_var rather than origin_var
18530 into *nonlocalized_list vector.
18531 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
18532 even if origin is non-NULL.
18533 (gen_variable_die): Likewise.
18534 (process_scope_var): Don't change origin.
18535 (gen_decl_die): Likewise.
18536 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
18537 before adding new edges instead of after it, fix moving over
18540 2010-03-11 David S. Miller <davem@davemloft.net>
18542 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
18544 * configure: Rebuild.
18546 2010-03-11 Martin Jambor <mjambor@suse.cz>
18548 PR tree-optimization/43257
18549 * tree.c (assign_assembler_name_if_neeeded): New function.
18550 (free_lang_data_in_cgraph): Assembler name assignment moved to the
18551 above new function.
18552 * tree.h (assign_assembler_name_if_neeeded): Declare.
18553 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
18554 the function if needed.
18556 2010-03-11 Chris Demetriou <cgd@google.com>
18558 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
18559 include/stdint-gcc.h, and include/stdint.h world-readable.
18561 2010-03-11 Richard Guenther <rguenther@suse.de>
18563 PR tree-optimization/43255
18564 * tree-vrp.c (process_assert_insertions_for): Do not insert
18565 asserts for trivial conditions.
18567 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18569 PR tree-optimization/43280
18570 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
18571 generation. Move calculation of size out of the if branch.
18572 (find_bswap): Modify compare number generation.
18574 2010-03-11 Richard Guenther <rguenther@suse.de>
18577 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
18578 (input_gimple_stmt): Fixup handled component types during
18579 operand read. Also fix up decls in ADDR_EXPRs.
18581 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
18583 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
18584 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
18586 2010-03-10 Jan Hubicka <jh@suse.cz>
18589 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
18590 * varasm.c (get_variable_section): Don't do that here...
18591 (make_decl_rtl): ... and here.
18592 (do_assemble_alias): Produce decl RTL.
18593 (assemble_alias): Likewise.
18595 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18598 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
18599 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
18601 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
18602 (based_loc_descr): Only express drap or vdrap regno based expressions
18603 using DW_OP_fbreg when not optimizing.
18604 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
18605 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
18606 REG_CFA_SET_VDRAP note.
18608 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
18610 PR tree-optimization/43236
18611 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
18612 error in calculation of base address in reverse iteration case.
18613 (generate_builtin): Take number of latch executions if the statement
18616 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
18618 PR middle-end/42859
18619 * tree-eh.c: Include pointer-set.h.
18620 (lower_eh_dispatch): Filter out duplicate case labels and
18621 remove the unneeded edge when the label is unused. Return
18622 true when some edges are removed.
18623 (execute_lower_eh_dispatch): When any lowering resulted in
18624 removing an edge, also delete unreachable blocks.
18626 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18629 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18630 UNSPEC_MACHOPIC_OFFSET.
18632 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18635 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18636 (m68k_delegitimize_address): New function.
18638 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18641 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18644 * var-tracking.c (adjust_sets): New function.
18645 (count_with_sets, add_with_sets): Use it.
18646 (get_adjusted_src): New inline function.
18647 (add_stores): Use it.
18650 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18651 call cselib_dummy_expand_value_rtx_cb instead of
18652 cselib_expand_value_rtx_cb.
18655 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18656 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18657 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18658 and .cfi_endproc around the pic thunks.
18659 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18660 all queued unwind info register saves are saved before the call.
18661 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18662 considered as sp-=4 for unwind info and the pop as sp+=4 which
18663 also clobbers dest, but doesn't actually restore it.
18666 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18667 RTX_FRAME_RELATED_P.
18669 2010-03-09 Jie Zhang <jie@codesourcery.com>
18671 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18672 whitespaces in output template.
18674 2010-03-09 Jie Zhang <jie@codesourcery.com>
18676 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18677 out array boundary.
18679 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18681 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18682 builtins.exp in a separate job.
18684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18686 * graphite-sese-to-poly.c (add_param_constraints): Use
18687 lower_bound_in_type and upper_bound_in_type.
18689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18691 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18692 instead of unsigned_type_node.
18694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18695 Reza Yazdani <reza.yazdani@amd.com>
18697 PR middle-end/43065
18698 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18699 on pointer type parameters.
18701 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18703 PR middle-end/42644
18704 PR middle-end/42130
18705 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18706 handle conversions from pointer to integers.
18707 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18708 induction variable, to be able to work with code generated by CLooG.
18709 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18710 (build_poly_scop): Bail out if we cannot codegen a loop.
18712 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18714 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18715 code generation with gloog_error.
18717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18719 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18720 Call fold_convert on all the returned values.
18721 (expand_scalar_variables_expr): Pass to
18722 expand_scalar_variables_ssa_name the type of the resulting expression.
18724 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18726 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18727 ppl_min_for_le_pointset.
18728 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18729 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18731 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18733 * graphite-dependences.c (map_into_dep_poly): Removed.
18734 (dependence_polyhedron_1): Use combine_context_id_scat.
18736 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18738 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18739 (struct poly_bb): Same.
18740 (combine_context_id_scat): New.
18742 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18744 PR middle-end/42326
18745 * sese.c (name_defined_in_loop_p): Return false for default
18748 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18750 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18751 and clean up the logic.
18753 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18755 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18758 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18760 * var-tracking.c (remove_cselib_value_chains): Define only for
18762 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18763 delete_slot_part, emit_notes_for_differences_1): Don't call
18764 remove_cselib_value_chains here.
18765 (set_slot_part, emit_notes_for_differences_2): Don't call
18766 add_cselib_value_chains here.
18767 (preserved_values): New vector.
18768 (preserve_value): New function.
18769 (add_uses, add_stores, vt_add_function_parameters): Use it
18770 instead of cselib_preserve_value.
18771 (changed_values_stack): New vector.
18772 (check_changed_vars_0): New function.
18773 (check_changed_vars_1, check_changed_vars_2): Use it.
18774 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18775 changed_values_stack VALUEs.
18776 (vt_emit_notes): For all preserved_values call
18777 add_cselib_value_chains. If ENABLE_CHECKING call
18778 remove_cselib_value_chains before verifying value_chains is empty.
18779 Initialize and free changed_values_stack.
18780 (vt_initialize): Initialize preserved_values.
18781 (vt_finalize): Free preserved_values.
18783 2010-03-08 Richard Guenther <rguenther@suse.de>
18785 PR tree-optimization/43269
18786 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18789 2010-03-08 Martin Jambor <mjambor@suse.cz>
18791 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18792 (ipa_is_param_called): Removed.
18793 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18794 (ipa_print_node_params): Do not print the called flag.
18795 (ipa_write_node_info): Do not stream the called flag.
18796 (ipa_read_node_info): Likewise.
18798 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18801 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18802 * cselib.c (struct expand_value_data): Add dummy field.
18803 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18805 (cselib_dummy_expand_value_rtx_cb): New function.
18806 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18808 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18809 * var-tracking.c: Include pointer-set.h.
18810 (variable): Change n_var_parts to char from int. Add
18811 cur_loc_changed and in_changed_variables fields.
18812 (variable_canonicalize): Remove.
18813 (shared_var_p): New inline function.
18814 (unshare_variable): Maintain cur_loc_changed and
18815 in_changed_variables fields. If var was in changed_variables,
18816 replace it there with new_var. Just copy cur_loc instead of
18817 resetting it to something else.
18818 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18819 (dataflow_set_union): Don't call variable_canonicalize.
18820 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18821 of their DEBUG_EXPR_TREE_DECLs.
18822 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18823 and in_changed_variables and cur_loc_changed is false.
18824 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18825 and cur_loc_changed. Don't update cur_loc here.
18826 (variable_merge_over_src): Don't call variable_canonicalize.
18827 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18828 removing loc that is equal to cur_loc, clear cur_loc,
18829 set cur_loc_changed and ensure variable_was_changed is called.
18830 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18831 compare pointers in cur_loc check, if it is equal to loc,
18832 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18833 (variable_different_p): Remove compare_current_location argument,
18834 don't compare cur_loc.
18835 (dataflow_set_different_1): Adjust variable_different_p caller.
18836 (variable_was_changed): If dv had some var in changed_variables
18837 already, reset in_changed_variables flag for it and propagate
18838 cur_loc_changed over to the new variable. On empty var
18839 always set cur_loc_changed. Set in_changed_variables on whatever
18840 var is added to changed_variables.
18841 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18842 Use shared_var_p. When removing loc that is equal to cur_loc,
18843 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18844 end, don't set it to something else, just call variable_was_changed.
18845 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18846 loc being removed, clear cur_loc and set cur_loc_changed.
18847 Set cur_loc_changed if all locations have been removed.
18848 (struct expand_loc_callback_data): New type.
18849 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18850 allocated. Always create SUBREGs if simplify_subreg failed.
18851 Prefer to use cur_loc, when that fails and still in
18852 changed_variables (and seen first time) recompute it. Set
18853 cur_loc_changed of variables which had to change cur_loc and
18854 compute elcd->cur_loc_changed if any of the subexpressions used
18855 had to change cur_loc.
18856 (vt_expand_loc): Adjust to pass arguments in
18857 expand_loc_callback_data structure.
18858 (vt_expand_loc_dummy): New function.
18859 (emitted_notes): New variable.
18860 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18861 that weren't used for any other decl in current
18862 emit_notes_for_changes call call vt_expand_loc_dummy to update
18863 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18864 first loc_chain location if NULL before. Always use just
18865 cur_loc instead of first loc_chain location. When cur_loc_changed
18866 is false, when not --enable-checking=rtl just don't emit any note.
18867 When rtl checking, compute the note and assert it is the same
18868 as previous note. Clear cur_loc_changed and in_changed_variables
18869 at the end before removing from changed_variables.
18870 (check_changed_vars_3): New function.
18871 (emit_notes_for_changes): Traverse changed_vars to call
18872 check_changed_vars_3 on each changed var.
18873 (emit_notes_for_differences_1): Clear cur_loc_changed and
18874 in_changed_variables. Recompute cur_loc of new_var.
18875 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18876 (vt_emit_notes): Initialize and destroy emitted_notes.
18878 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18880 PR rtl-optimization/42220
18881 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18882 Use verify_reg_tracked to determine if we should use OP_OUT rather
18884 (build_def_use): If we see an in-out operand for a register that we
18885 know nothing about, treat is an output if possible, fail the block if
18888 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18891 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18894 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18897 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18898 uses of relevant DEFs that are dead outside the loop too.
18900 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18902 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18904 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18906 * var-tracking.c (values_to_unmark): New variable.
18907 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18908 values_to_unmark vector. Moved body to...
18909 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18910 instead queue it into values_to_unmark vector.
18911 (vt_find_locations): Free values_to_unmark vector.
18913 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18915 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18916 (site.exp): Export them when plugins are enabled.
18918 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18920 PR middle-end/42326
18921 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18922 that contain scevs.
18923 (chrec_fold_multiply): Same.
18925 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18928 * c-decl.c (build_compound_literal): Return early if init is
18929 an error_mark_node.
18931 2010-03-04 Martin Jambor <mjambor@suse.cz>
18933 PR tree-optimization/43164
18934 PR tree-optimization/43191
18935 * tree-sra.c (type_consists_of_records_p): Reject records with
18936 zero-size bit-fields at the end.
18938 2010-03-04 Mike Stump <mikestump@comcast.net>
18940 * Makefile.in (TAGS): Remove *.y.
18942 2010-03-04 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/40761
18945 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18947 (my_rev_post_order_compute): New function.
18948 (init_pre): Call it.
18950 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18952 PR middle-end/43209
18953 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18954 decrease the cost of an IV candidate when the cost is infinite.
18956 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18958 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18959 Use '3DNow!' for the extension of that name, ensure normal space
18961 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18963 2010-03-03 Jeff Law <law@redhat.com>
18965 * PR middle-end/32693
18966 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18967 than gen_rtx_SUBREG.
18968 (extract_bit_field_1): Likewise.
18970 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18972 * doc/sourcebuild.texi (Test directives): Document that arguments
18973 include-opts and exclude-opts are now optional for dg-skip-if,
18974 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18976 2010-03-03 Jason Merrill <jason@redhat.com>
18979 * cgraph.h (varpool_node): Add extra_name field.
18980 * varpool.c (varpool_extra_name_alias): New.
18981 (varpool_assemble_decl): Emit extra name aliases.
18982 (varpool_mark_needed_node): Look past an extra name alias.
18983 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18984 * lto-streamer-in.c (lto_input_tree): Read it.
18985 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18987 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18989 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18990 (sparc*-*-solaris2*): ...this.
18992 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18995 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18996 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18997 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18998 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
19001 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
19002 fallthrough to default handling, just with want_address 0 instead of 2.
19003 For single element lists, add_AT_loc directly, otherwise create an
19004 artificial variable DIE and stick location list to it.
19007 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
19008 (VAL_EXPR_HAS_REVERSE): Define.
19009 (reverse_op): New function.
19010 (add_stores): For reversible operations add an extra MO_VAL_USE.
19012 2010-03-02 Jason Merrill <jason@redhat.com>
19014 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
19016 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
19018 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
19019 (sparc64-*-linux*): Likewise.
19020 (sparc64-*-solaris2*): Include assembler files before linker ones.
19021 (sparc-*-solaris2*): Simplify and reorder to match previous case.
19022 * config/sparc/gas.h: Delete.
19023 * config/sparc/sol2-64.h: Add copyright notice.
19024 * config/sparc/sol2-gas-bi.h: Likewise.
19025 * config/sparc/sol2-gld.h: Likewise.
19026 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
19027 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
19028 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
19029 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
19030 (sparc_elf_asm_named_section): Rename into...
19031 (sparc_solaris_elf_asm_named_section): ...this. Always define.
19033 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
19035 * config/alpha/alpha.c (override_options): Fix -mtune error message.
19037 2010-03-02 Jeff Law <law@redhat.com>
19039 PR middle-end/42431
19040 * reload1.c (rtx_p, substitute_stack): Declare.
19041 (substitute): Record addresses of changed rtxs.
19042 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
19043 Restore the original rtx when complete.
19044 (reload): Free subsitute_stack when complete.
19046 2010-03-02 Janis Johnson <janis187@us.ibm.com>
19048 * doc/gccint.texi (menu): Add Testsuites as a chapter.
19049 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
19051 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
19052 LTO Testing, gcov Testing, profopt Testing, compat Testing,
19053 Torture Tests): Change from subsection to section.
19055 2010-03-02 Jakub Jelinek <jakub@redhat.com>
19056 Steven Bosscher <steven@gcc.gnu.org>
19058 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
19061 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
19063 PR middle-end/42640
19064 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
19065 the assignment from the new induction variable to the assignment
19066 of the value from the original loop PHI function.
19068 2010-03-01 Janis Johnson <janis187@us.ibm.com>
19069 Daniel Jacobowitz <dan@codesourcery.com>
19071 * doc/sourcebuild.texi (Test directives): Clarify options to
19074 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19076 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
19077 Disable cfi directives unless GCC and gas agree on using read-only
19078 .eh_frame sections for 64-bit.
19079 * configure: Regenerate.
19081 2010-03-01 Richard Guenther <rguenther@suse.de>
19083 PR tree-optimization/43220
19084 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
19085 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
19087 2010-03-01 Richard Guenther <rguenther@suse.de>
19088 Martin Jambor <mjambor@suse.cz>
19090 PR middle-end/41250
19091 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
19092 gimplified parameters.
19094 2010-03-01 Christian Bruel <christian.bruel@st.com>
19096 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
19098 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
19100 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
19102 2010-03-01 Richard Guenther <rguenther@suse.de>
19104 PR middle-end/43213
19105 * expr.c (expand_assignment): Use the alias-oracle to tell
19106 if the rhs aliases the result decl.
19108 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19111 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
19112 to sol_gt_pch_get_address.
19113 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
19114 64-bit, SPARC and x86.
19115 (sol_gt_pch_get_address): New function.
19117 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
19119 * toplev.h (inform_n, error_n): Declare.
19120 * diagnostic.c (inform_n, error_n): New function.
19122 2010-03-01 Jakub Jelinek <jakub@redhat.com>
19124 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
19125 has no rtl yet when processing local_decls, queue it and recheck
19126 if deferred stack allocation hasn't assigned it rtl.
19128 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
19130 * config/sh/sh.c (unspec_bbr_uid): New.
19131 (gen_block_redirect): Use it instead of INSN_UID.
19132 (gen_far_branch): Likewise.
19134 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
19136 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
19137 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
19139 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19141 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19142 (Warning Options): -Wno-conversion-null is valid for
19143 Objective-C++ as well.
19144 * doc/tm.texi (Named Address Spaces): Likewise.
19145 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19146 * doc/tree-ssa.texi (Tree SSA): Likewise.
19148 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19151 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19152 by default. Don't set the default arch for
19153 i[34567]86-*-darwin*|x86_64-*-darwin*.
19155 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19158 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19159 default. Set the default 32bit/64bit archs with $with_arch
19160 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19162 2010-02-27 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/43186
19165 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19166 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19167 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19168 unroller iterations.
19170 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19172 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19173 required and i[34567]86-*-* targets don't support 64bit ISA.
19175 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19178 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19179 the same alias set.
19181 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19183 * config.gcc: Set the default arch at least to Prescott for
19184 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19185 if SSE math is enabled.
19187 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19189 * diagnostic.c (diagnostic_initialize): Update.
19190 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19192 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19193 (diagnostic_inhibit_notes): New.
19194 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19196 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19199 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19200 * doc/standards.texi: Likewise.
19201 * doc/extend.texi: Likewise.
19202 * doc/trouble.texi: Likewise.
19203 * doc/cppopts.texi: Likewise.
19204 * doc/install.texi: Likewise.
19205 * c.opt (std=c90,std=gnu90): New options.
19206 * c-opts.c (c_common_handle_option): Handle them.
19208 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19211 * c-decl.c (undeclared_variable): Use an informative note.
19213 2010-02-26 Richard Guenther <rguenther@suse.de>
19215 PR tree-optimization/43186
19216 * gimple.h (gimple_fold): Remove.
19217 * gimple.c (gimple_fold): Remove. Inline into single user ...
19218 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19219 Try harder for conditions.
19221 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19224 * function.c (used_types_insert): Don't skip through named pointer
19225 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19226 and it is different from the main variant's type.
19228 2010-02-26 Nick Clifton <nickc@redhat.com>
19230 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19232 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19234 * config.gcc: Support --with-fpmath=sse for x86.
19236 * config/i386/ssemath.h: New.
19238 * doc/install.texi (--with-fpmath=sse): Documented.
19240 2010-02-26 Richard Guenther <rguenther@suse.de>
19242 PR tree-optimization/43188
19243 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19244 vector types of over-aligned element type.
19246 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19249 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19250 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19252 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19254 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19256 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19258 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19259 * var-tracking.c: Include diagnostic.h.
19260 (debug_dv): New function.
19261 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19264 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19265 (add_value_chain, add_value_chains, remove_value_chain,
19266 remove_value_chains): Handle DEBUG_EXPRs.
19267 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19270 * regcprop.c (struct queued_debug_insn_change): New type.
19271 (struct value_data_entry): Add debug_insn_changes field.
19272 (struct value_data): Add n_debug_insn_changes field.
19273 (debug_insn_changes_pool): New variable.
19274 (free_debug_insn_changes, apply_debug_insn_changes,
19275 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19276 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19277 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19279 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19281 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19282 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19283 changes, call cprop_find_used_regs via note_stores.
19284 (copyprop_hardreg_forward): When copying vd from predecessor
19285 which has any queued DEBUG_INSN changes, make sure the pointers are
19286 cleared. At the end call df_analyze and then if there are any
19287 DEBUG_INSN changes queued at the end of some basic block for still
19288 live registers, apply them.
19289 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19291 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19293 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19296 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19298 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19299 targets. Set the default with_cpu/with_arch from arch/cpu.
19300 Allow x86-64 and native for with_cpu/with_arch.
19302 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19304 * ebitmap.c: Change calls to verify_popcount with calls to
19305 sbitmap_verify_popcount.
19306 (ebitmap_clear_bit): Fixed map->cacheindex test and
19307 map>cache update when bit clearing results in an empty
19310 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19313 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19314 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19315 and support both V2DF and V2DI modes.
19316 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19317 support both V2DF and V2DI modes.
19318 (general): Delete trailing whitespace from a few patterns.
19320 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19321 V2DF/V2DI interleave high/low builtins.
19323 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19326 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19327 interleave high/low functions.
19329 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19331 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19332 #pragma extern_prefix.
19334 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19337 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19338 BLKmode, assert op0 is a MEM and just adjust its mode.
19341 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19342 if bitpos isn't multiple of mode's bitsize.
19344 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19346 * c.opt (-ftemplate-depth=): New.
19347 (-ftemplate-depth-): Deprecate.
19348 * optc-gen.awk: Handle -ftemplate-depth=.
19349 * opth-gen.awk: Likewise.
19350 * c-opts.c (c_common_handle_option): Likewise.
19351 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19353 2010-02-24 Jason Merrill <jason@redhat.com>
19355 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19357 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19359 * cfg.c (alloc_aux_for_block): Remove inline.
19360 (alloc_aux_for_edge): Likewise.
19362 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19364 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19366 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19368 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19369 * config/i386/sol2-gas.h: New file.
19370 * config.gcc (i[34567]86-*-solaris2*): Use it.
19372 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19375 * c-typeck.c (ep_convert_and_check): New.
19376 (build_conditional_expr): Use it.
19377 (build_binary_op): Likewise.
19379 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19381 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
19384 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
19385 bounds even for -O+.
19386 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
19387 expr needs to have DECL_NAME set.
19389 2010-02-24 Nick Clifton <nickc@redhat.com>
19391 * config/mep/mep.c: Include gimple.h.
19392 (mep_function_uses_sp): Delete unused function.
19393 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19394 parameters. Use unsigned integers to count args. Return a
19395 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19397 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19400 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19401 greater or equal to nelt instead of 2 * nelt.
19402 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19405 2010-02-23 Jason Merrill <jason@redhat.com>
19408 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19409 in cfun->local_decls even if they have register types.
19412 * stor-layout.c (place_field): Don't warn about unnecessary
19413 DECL_PACKED if the type is packed.
19415 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19418 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19419 GOTOFF relocs, even when the base reg isn't pic pointer.
19421 2010-02-23 Michael Matz <matz@suse.de>
19424 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19425 (expand_gimple_basic_block): Generate and use debug temps if there
19426 are debug uses left after the last real use of TERed ssa names.
19427 Unlink debug immediate uses when they are expanded.
19429 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19432 * config/i386/i386.c (override_options): Reorganise to provide
19433 better error messages.
19435 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19437 PR middle-end/43083
19438 * graphite-scop-detection.c (create_single_exit_edge): Move
19439 the call to find_single_exit_edge to....
19440 (create_sese_edges): ...here. Don't handle multiple edges
19441 exiting the function.
19442 (build_graphite_scops): Don't handle multiple edges
19443 exiting the function.
19445 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19447 PR middle-end/43097
19448 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
19449 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
19451 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19453 PR middle-end/43026
19454 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
19456 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19459 * c-typeck.c (convert_arguments): Print declaration location.
19460 * c-common.c (validate_nargs): Rename as
19461 builtin_function_validate_nargs.
19462 (check_builtin_function_arguments): Update.
19464 2010-02-22 Richard Guenther <rguenther@suse.de>
19467 * tree-inline.c (declare_return_variable): Use the type of
19468 the call stmt lhs if available.
19470 2010-02-22 Duncan Sands <baldrick@free.fr>
19472 * passes.c (register_pass): Always consider all pass lists when
19473 ref_pass_instance_number is zero.
19475 2010-02-22 Richard Guenther <rguenther@suse.de>
19477 PR tree-optimization/42749
19478 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
19479 parameter. Do arithmetic in the original type.
19480 (update_accumulator_with_ops): Likewise.
19481 (adjust_accumulator_values): Adjust.
19483 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19485 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
19486 (QI to BLKmode splitter): New splitter.
19488 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
19490 * config/i386/i386.c (initial_ix86_tune_features): Turn on
19491 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
19493 2010-02-22 Richard Guenther <rguenther@suse.de>
19495 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
19497 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
19499 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
19500 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
19501 ($(T)crti.o, $(T)crtn.o): Remove rules.
19503 2010-02-21 Tobias Burnus <burnus@net-b.de>
19506 * doc/invoke.texi (-fassociative-math): Document that this
19507 option is automatically enabled for Fortran.
19509 2010-02-20 David S. Miller <davem@davemloft.net>
19511 * configure.ac: Test if linker and assembler properly support
19512 GOTDATA_OP relocations.
19513 * configure: Rebuild.
19514 * config.in: Likewise.
19515 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
19516 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
19517 (movsi_high_pic): Likewise.
19518 (movdi_lo_sum_pic): Likewise.
19519 (movdi_high_pic): Likewise.
19520 (movsi_pic_gotdata_op): New pattern.
19521 (movdi_pic_gotdata_op): Likewise.
19522 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
19523 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
19525 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
19528 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
19529 attribute to ssemul.
19530 (xop_mulv2div2di3_high): Ditto.
19532 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19535 * c.opt (Wconversion-null): New option.
19536 * doc/invoke.texi (Wconversion-null): Document.
19538 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19540 * common.opt (Wlarger-than-): Add Undocumented.
19542 2010-02-19 Mike Stump <mikestump@comcast.net>
19544 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
19546 2010-02-19 Jason Merrill <jason@redhat.com>
19549 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
19550 * configure: Likewise.
19552 2010-02-20 Alan Modra <amodra@gmail.com>
19554 PR middle-end/42344
19555 * cgraph.h (cgraph_make_decl_local): Declare.
19556 * cgraph.c (cgraph_make_decl_local): New function.
19557 (cgraph_make_node_local): Use it.
19558 * cgraphunit.c (cgraph_function_versioning): Likewise.
19559 * ipa.c (function_and_variable_visibility): Likewise.
19561 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19564 * except.c (sjlj_emit_function_enter): Don't call
19565 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
19567 * rtl.h (add_reg_br_prob_note): Remove prototype.
19569 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19572 * c-common.c (conversion_warning): Remove widening conversions
19573 before checking the conversion of integers to reals.
19575 2010-02-19 Mike Stump <mikestump@comcast.net>
19577 PR middle-end/43125
19578 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
19581 * cgraphunit.c (process_function_and_variable_attributes): Check
19582 DECL_PRESERVE_P instead of looking up attribute "used".
19583 * ipa-pure-const.c (check_decl): Likewise.
19584 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
19585 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
19586 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
19587 instead of attribute "used".
19588 * config/sol2-c.c (solaris_pragma_init): Likewise.
19589 (solaris_pragma_fini): Likewise.
19591 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19593 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
19594 Use XCNEW instead of xcalloc.
19595 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
19596 XNEW instead of xmalloc.
19597 (get_fields): Use XNEWVEC instead of xmalloc.
19600 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
19601 populate vars array.
19602 (create_new_general_access): For debug stmts just reset value.
19603 (get_stmt_accesses): For accesses within debug stmts just record them
19604 using add_access_to_acc_sites instead of preventing the peeling or
19605 counting them as accesses.
19607 PR middle-end/42233
19608 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
19610 2010-02-19 Richard Guenther <rguenther@suse.de>
19612 PR tree-optimization/42916
19613 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
19616 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
19618 * configure.ac: Replace all uses of changequote in macro arguments
19619 with proper quoting.
19621 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19623 PR middle-end/42233
19624 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
19626 2010-02-19 Richard Guenther <rguenther@suse.de>
19628 PR tree-optimization/42944
19629 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19630 test for aliasing with errno.
19632 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19634 PR middle-end/42233
19635 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19636 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19637 * dojump.c: Include output.h.
19638 (inv): New inline function.
19639 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19640 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19641 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19642 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19643 argument, pass it down to other calls.
19644 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19645 add REG_BR_PROB note to the conditional jump.
19646 * cfgexpand.c (add_reg_br_prob_note): Removed.
19647 (expand_gimple_cond): Don't call it, add the probability
19648 as last argument to jumpif_1/jumpifnot_1.
19649 * Makefile.in (dojump.o): Depend on output.h.
19650 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19652 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19653 * stmt.c (do_jump_if_equal): Likewise.
19654 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19655 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19656 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19658 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19659 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19660 jumpifnot_1 callers.
19661 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19663 (store_expr): Adjust jumpifnot caller.
19664 (store_constructor): Adjust jumpif caller.
19666 PR middle-end/42233
19667 * gimplify.c (gimple_boolify): For __builtin_expect call
19668 gimple_boolify also on its first argument.
19670 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19672 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19674 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19675 * configure: Regenerated.
19677 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19679 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19680 lang_hooks.types_compatible_p instead of comptypes.
19682 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19684 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19685 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19686 if __prefer_thumb__ is defined.
19688 2010-02-18 Martin Jambor <mjambor@suse.cz>
19690 PR tree-optimization/43066
19691 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19692 array with zero-sized element type.
19694 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19696 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19697 rtx, allocate struct var_loc_node here and return it to the
19698 caller, and only if it is actually needed.
19699 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19700 move it earlier and return immediately if it returns NULL.
19702 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19704 * config/sparc/gas.h: New file. Restore
19705 TARGET_ASM_NAMED_SECTION to its ELF default.
19706 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19707 check !HAVE_GNU_AS.
19708 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19709 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19710 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19711 after sparc/sysv4.h.
19713 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19715 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19717 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19719 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19720 patterns from predicated pattern.
19722 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19725 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19726 for insn mnemonic suffix.
19728 2010-02-17 Richard Guenther <rguenther@suse.de>
19730 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19733 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19736 * caller-save.c (save_call_clobbered_regs): If BB ends with
19737 a DEBUG_INSN, move any notes in between last real insn and the last
19738 DEBUG_INSN after the last DEBUG_INSN.
19740 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19742 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19743 Fix return type. Fix argument type. Explain meaning of return value.
19745 2010-02-16 Richard Guenther <rguenther@suse.de>
19747 PR tree-optimization/41043
19748 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19749 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19751 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19753 2010-02-16 Ira Rosen <irar@il.ibm.com>
19755 PR tree-optimization/43074
19756 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19757 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19758 vectorizable cycles in hybrid SLP check.
19759 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19761 2010-02-16 Richard Guenther <rguenther@suse.de>
19763 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19764 (true_dependence): If memrefs_conflict_p computes must-alias
19765 trust it. Move TBAA check after offset-based disambiguation.
19766 (canon_true_dependence): Likewise.
19768 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19770 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19771 * doc/invoke.texi: Document it.
19772 * var-tracking.c: Include toplev.h and params.h.
19773 (vt_find_locations): Return bool indicating success. Compute
19774 hash sizes unconditionally. Check new parameter, report.
19775 (variable_tracking_main_1): Check vt_find_locations results and
19776 retry. Renamed from...
19777 (variable_tracking_main): ... this. New wrapper to preserve
19778 flag_var_tracking_assignments.
19779 * Makefile.in (var-tracking.o): Adjust dependencies.
19781 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19782 Jakub Jelinek <jakub@redhat.com>
19785 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19786 if weak_import attribute is present.
19787 * config/darwin.c (machopic_select_section): Likewise.
19789 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19791 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19792 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19793 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19794 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19796 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19799 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19800 Fix argument types.
19802 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19803 Rewrite text to refer to the names.
19805 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19807 * config/i386/i386-builtin-types.def
19808 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19809 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19810 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19811 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19812 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19813 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19814 IX86_BUILTIN_VPERMIL2PS256.
19815 (MULTI_ARG_4_DF2_DI_I): Defined.
19816 (MULTI_ARG_4_DF2_DI_I1): Defined.
19817 (MULTI_ARG_4_SF2_SI_I): Defined.
19818 (MULTI_ARG_4_SF2_SI_I1): Defined.
19819 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19820 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19821 __builtin_ia32_vpermil2ps256.
19822 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19823 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19824 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19825 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19826 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19827 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19828 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19829 CODE_FOR_xop_vpermil2v8sf3.
19830 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19831 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19832 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19833 (_mm256_permute2_pd): New.
19834 (_mm_permute2_ps): New.
19835 (_mm256_permute2_ps): New.
19837 2010-02-15 Nick Clifton <nickc@redhat.com>
19839 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19840 boolean parameters. Use emit_jump_insn when emitting a pop
19841 instruction containing a return insn.
19842 (push): Use 'true' rather than '1' as second parameter to F.
19843 (h8300_expand_prologue): Likewise.
19844 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19845 (h8300_expand_epilogue): Likewise.
19847 2010-02-15 Richard Guenther <rguenther@suse.de>
19849 PR middle-end/43068
19850 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19853 2010-02-15 Nick Clifton <nickc@redhat.com>
19855 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19858 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19860 * intl.c (fake_ngettext): New function.
19861 * intl.h (fake_ngettext): Declare.
19862 (ngettext): Define macro.
19863 * collect2.c (notice_translated): New function.
19864 (main): Use notice_translated and ngettext.
19865 * collect2.h (notice_translated): Declare.
19867 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19869 * reorg.c (delete_computation): Comment fixes.
19870 * caller-save.c (setup_save_areas): Idem.
19871 * sel-sched-dump.c (dump_lv_set): Idem.
19874 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19876 * config/s390/s390.c (s390_sched_init): New function.
19877 (TARGET_SCHED_INIT): Target hook defined.
19879 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19880 Jack Howarth <howarth@bromo.med.uc.edu>
19881 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19884 Partial revert of unintended change in fix for PR41605.
19885 * config/darwin.h: Fix typo.
19886 * config/darwin9.h: Same.
19888 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19890 * c-pch.c (pch_init): Clear v.
19892 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19894 PR middle-end/42930
19895 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19896 graphite_can_represent_init for MULT_EXPR.
19898 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19900 PR middle-end/42914
19901 PR middle-end/42530
19902 * graphite-sese-to-poly.c (remove_phi): New.
19903 (translate_scalar_reduction_to_array): Call remove_phi.
19905 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19907 PR middle-end/42771
19908 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19909 * graphite-clast-to-gimple.h (gloog): Update declaration.
19910 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19911 * graphite-poly.h (struct poly_bb): Add missing comments.
19912 (struct scop): Add poly_scop_p field.
19913 (POLY_SCOP_P): New.
19914 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19915 * graphite.c (graphite_transform_loops): Build the polyhedral
19916 representation for each scop before code generation.
19917 * sese.c (rename_variables_in_operand): Removed.
19918 (rename_variables_in_expr): Return the renamed expression.
19919 (rename_sese_parameters): New.
19920 * sese.h (rename_sese_parameters): Declared.
19922 2010-02-11 Richard Guenther <rguenther@suse.de>
19924 PR tree-optimization/42998
19925 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19926 POINTER_PLUS_EXPR properly.
19928 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19929 Changpeng Fang <changpeng.fang@amd.com>
19931 PR middle-end/40886
19932 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19933 the cost of an IV candidate when the IV is used in a test against zero.
19935 * gcc.dg/tree-ssa/ivopts-3.c: New.
19937 2010-02-11 Richard Guenther <rguenther@suse.de>
19940 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19941 pointer-vs-decl case by swapping refs. Handle some cases
19942 of pointer-vs-decl disambiguations more conservatively.
19943 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19944 to false after expanding.
19946 2010-02-11 Richard Guenther <rguenther@suse.de>
19949 * gcc.c (process_command): Handle LTO file@offset case more
19952 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19954 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19955 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19957 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19959 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19960 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19961 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19962 Optimize eq/ne comparisons when both arguments are known to be
19964 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19965 Don't mask operands unnecessarily if they are known to be already
19968 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19970 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19973 2010-02-10 Richard Guenther <rguenther@suse.de>
19975 PR tree-optimization/43017
19976 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19977 for wrapping signed arithmetic.
19979 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19982 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19983 if no debug info should be emitted for it.
19985 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19987 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19988 note when flag_exceptions is set.
19990 2010-02-10 Duncan Sands <baldrick@free.fr>
19992 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19994 2010-02-10 Richard Guenther <rguenther@suse.de>
19997 * tree.c (get_unwidened): Handle constants.
19998 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
20000 2010-02-10 Martin Jambor <mjambor@suse.cz>
20003 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
20004 check for variable argument counts independently.
20006 2010-02-10 Christian Bruel <christian.bruel@st.com>
20009 * config/sh/sh.c (find_barrier): Increase length for non delayed
20010 conditional branches.
20012 2010-02-10 Christian Bruel <christian.bruel@st.com>
20014 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
20016 2010-02-10 Jakub Jelinek <jakub@redhat.com>
20018 * builtins.c (set_builtin_user_assembler_name): Also handle
20019 ffs if int is smaller than word.
20021 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
20023 PR middle-end/42973
20024 * ira-conflicts.c (get_dup): Remove.
20025 (process_reg_shuffles): Add new parameter. Use it as an
20026 additional guard for copy generation.
20027 (add_insn_allocno_copies): Rewrite.
20029 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
20031 * common.opt (fsched2-use-traces): Preserved for backward
20033 * doc/invoke.texi: Remove the documentation about option
20034 -fsched2-use-traces.
20035 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
20036 flag_sched2_use_traces.
20037 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
20038 the backward compatibility flag section.
20040 2010-02-09 Richard Guenther <rguenther@suse.de>
20042 PR tree-optimization/43008
20043 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
20044 make HEAP variables initialized from global memory if they
20045 are not known builtin functions.
20046 (find_func_aliases): Adjust.
20048 2010-02-09 Richard Guenther <rguenther@suse.de>
20050 PR tree-optimization/43000
20051 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
20052 arithmetic manually.
20054 2010-02-08 Jakub Jelinek <jakub@redhat.com>
20056 PR tree-optimization/42931
20057 * tree-loop-linear.c (try_interchange_loops): Don't call
20058 double_int_mul if estimated_loop_iterations failed.
20060 2010-02-08 Martin Jambor <mjambor@suse.cz>
20062 PR middle-end/42898
20063 * tree-sra.c (build_accesses_from_assign): Do not mark in
20064 should_scalarize_away_bitmap if stmt has volatile ops.
20065 (sra_modify_assign): Do not process assigns piecemeal if if stmt
20068 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
20070 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
20072 2010-02-07 Adam Nemet <adambnmet@gmail.com>
20074 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
20075 before the pattern.
20077 2010-02-07 Andrew Pinski <pinskia@gmail.com>
20079 PR middle-end/42946
20080 * df-core.c (df_finish_pass): Change type of saved_flags to int.
20082 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20084 PR middle-end/42988
20085 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
20086 to unknown_dependence.
20087 (graphite_legal_transform_dr): Handle the unknown_dependence.
20088 (graphite_carried_dependence_level_k): Same.
20090 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
20092 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
20094 2010-02-07 Richard Guenther <rguenther@suse.de>
20096 PR middle-end/42991
20097 * expr.c (get_inner_reference): Always initialize *pbitsize.
20099 2010-02-07 Richard Guenther <rguenther@suse.de>
20101 PR middle-end/42956
20102 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
20103 new ARRAY_REFs on variable size element or minimal index arrays.
20105 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
20106 gimple_fold_indirect_ref.
20108 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
20111 * arm.c (arm_override_options): Just return if the user has specified
20112 an invalid fpu name.
20114 2010-02-03 Jason Merrill <jason@redhat.com>
20117 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
20118 i386_pe_maybe_record_exported_symbol.
20120 2010-02-05 Steve Ellcey <sje@cup.hp.com>
20123 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20124 (pa_delegitimize_address): New function.
20126 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
20128 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
20129 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
20131 2010-02-05 Richard Guenther <rguenther@suse.de>
20134 * lto-streamer-in.c (get_resolution): Deal with references
20135 to undefined functions.
20137 2010-02-05 Richard Guenther <rguenther@suse.de>
20139 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
20140 (fold_const_aggregate_ref): Likewise.
20141 (ccp_fold_stmt): Substitute loads.
20142 (maybe_fold_reference): Verify types before substituting.
20144 (fold_gimple_assign): Unshare properly.
20145 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20147 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20149 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20150 for rs6000_gen_cell_microcode.
20152 2010-02-04 Richard Guenther <rguenther@suse.de>
20154 PR rtl-optimization/42952
20155 * dse.c (const_or_frame_p): Remove MEM handling.
20157 2010-02-04 Nick Clifton <nickc@redhat.com>
20159 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20160 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20161 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20162 (mn10300_asm_output_mi_thunk): New function.
20163 (mn10300_can_output_mu_thunk): New function.
20164 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20165 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20166 (FUNCTION_ARG): Delete incorrect comment.
20168 2010-02-03 Jason Merrill <jason@redhat.com>
20171 * fold-const.c (operand_equal_p): Handle erroneous types.
20173 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20175 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20177 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20179 PR rtl-optimization/42941
20180 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20183 2010-02-03 Jason Merrill <jason@redhat.com>
20186 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20188 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20191 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20192 (cselib_reset_table): Renamed from...
20193 (cselib_reset_table_with_next_value): ... this.
20194 (cselib_get_next_uid): Renamed from...
20195 (cselib_get_next_unknown_value): ... this.
20196 * cselib.c (next_uid): Renamed from...
20197 (next_unknown_value): ... this.
20198 (cselib_clear_table): Adjust.
20199 (cselib_reset_table): Adjust. Renamed from...
20200 (cselib_reset_table_with_next_value): ... this.
20201 (cselib_get_next_uid): Adjust. Renamed from...
20202 (cselib_get_next_unknown_value): ... this.
20203 (get_value_hash): Use hash.
20204 (cselib_hash_rtx): Likewise.
20205 (new_cselib_val): Adjust. Set and dump uid.
20206 (cselib_lookup_mem): Pass next_uid as hash.
20207 (cselib_subst_to_values): Likewise.
20208 (cselib_log_lookup): Dump uid.
20209 (cselib_lookup): Pass next_uid as hash. Adjust.
20210 (cselib_process_insn): Adjust.
20211 (cselib_init): Initialize next_uid.
20212 (cselib_finish): Adjust.
20213 (dump_cselib_table): Likewise.
20214 * dse.c (canon_address): Dump value uid.
20215 * print-rtl.c (print_rtx): Print value uid.
20216 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20218 (dv_uid): New function, sort of renamed from...
20219 (dv_htab_hash): ... this, reimplemented in terms of it and...
20220 (dv_uid2hash): ... this. New.
20221 (variable_htab_eq): Drop excess assertions.
20222 (tie_break_pointers): Removed.
20223 (canon_value_cmp): Compare uids.
20224 (variable_post_merge_New_vals): Print uids.
20225 (vt_add_function_parameters): Adjust.
20226 (vt_initialize): Reset table. Adjust.
20228 2010-02-03 Richard Guenther <rguenther@suse.de>
20230 PR tree-optimization/42944
20231 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20232 (call_may_clobber_ref_p_1): Likewise. Properly handle
20233 malloc and calloc clobbering errno.
20235 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20237 * doc/invoke.texi: Fix name of sched1 dump.
20239 * opts.c (decode_options): Set flag_tree_switch_conversion
20240 only conditionally on optimize >= 2.
20242 * gcse.c: Assorted comment fixes in pass description.
20244 2010-02-03 Anthony Green <green@moxielogic.com>
20246 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20247 nop padding in order to maintain alignment of storage location of
20248 target function address.
20249 (moxie_trampoline_init): Store target function address at newly
20251 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20253 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20255 2010-02-03 Richard Guenther <rguenther@suse.de>
20257 PR middle-end/42927
20258 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20260 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20262 * config.gcc: Reenable check for obsolete targets.
20263 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20264 mips-sgi-irix6.[0-4]*.
20266 2010-02-02 Nick Clifton <nickc@redhat.com>
20268 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20269 constant size of 4 as being the same as 0.
20270 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20271 can take values in the range 0..4.
20273 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20276 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20277 as _darwin10_Unwind_FindEnclosingFunction().
20278 * libgcc-libsystem.ver: New.
20280 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20283 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20284 implicitly set registers.
20286 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20288 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20289 (arm_override_options): Allow automatic selection of the thread
20290 pointer register if thumb2.
20291 (legitimize_pic_address): Improve code sequences for Thumb2.
20292 (arm_call_tls_get_addr): Likewise.
20293 (legitimize_tls_address): Likewise.
20294 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20295 (pic_load_addr_32bit): ... this. New named pattern.
20296 * thumb2.md (pic_load_addr_thumb2): Delete.
20297 (pic_load_dot_plus_four): Delete.
20298 (tls_load_dot_plus_four): New named pattern.
20300 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20303 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20304 Document fix for TLS bug.
20306 2010-01-31 Richard Guenther <rguenther@suse.de>
20308 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20309 conservatively correct.
20311 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20315 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20319 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20321 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20323 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20325 * config.gcc: Adjust order of makefile fragments for mingw targets.
20327 2010-01-31 Richard Guenther <rguenther@suse.de>
20329 PR middle-end/42898
20330 * gimplify.c (gimplify_init_constructor): For volatile LHS
20331 initialize a temporary.
20333 2010-01-31 Matthias Klose <doko@ubuntu.com>
20335 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20337 * configure: Regenerate.
20339 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20341 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20342 the same alias set and their sizes different constantness.
20343 (aliasing_component_refs_p): Revert 2009-10-24 change.
20345 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20347 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20350 2010-01-29 Richard Guenther <rguenther@suse.de>
20352 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20353 Assert we successfully updated the call.
20355 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20357 PR rtl-optimization/42889
20358 * df.h (df_set_bb_dirty_nonlr): New prototype.
20359 * df-core.c (df_set_bb_dirty_nonlr): New function.
20360 * df-scan.c (df_insn_rescan): Call it instead of
20361 df_set_bb_dirty for DEBUG_INSNs.
20363 2010-01-29 Richard Guenther <rguenther@suse.de>
20365 PR middle-end/37448
20366 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20367 quadratic behavior in most cases.
20369 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20372 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20373 in the call to gen_x86_movsicc_0_m1.
20375 2010-01-28 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/42871
20378 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20380 2010-01-28 Richard Guenther <rguenther@suse.de>
20382 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
20383 into call arguments.
20385 2010-01-28 Richard Guenther <rguenther@suse.de>
20387 PR middle-end/42883
20388 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
20389 the forwarder if the destination is an EH landing pad.
20391 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
20393 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20394 block list passed to gimple_duplicate_sese_tail.
20395 (parallelize_loops): Avoid parallelization when the function
20396 has_nonlocal_label.
20397 Avoid parallelization when the preheader is IRREDUCIBLE.
20398 Try to optimize when estimated_loop_iterations_int is unresolved.
20399 Add the loop's location to the dump file.
20400 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20401 (gimple_duplicate_sese_tail): Remove the check for the latch.
20402 Redirect nexits to the exit block.
20403 Remove handling of the incoming edges to the latch.
20404 Redirect the backedge from the copied latch to the exit bb.
20406 2010-01-28 Michael Matz <matz@suse.de>
20409 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20410 Wrap force_reg into a sequence, emit it before user.
20412 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20414 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20416 (arm_legacy_rev): Likewise.
20417 (thumb_legacy_rev): Likewise.
20419 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20421 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20422 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20423 on MEM's address failed, try avoid_constant_pool_reference and
20424 recurse if it returned something different.
20425 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20426 address, try avoid_constant_pool_reference and recurse if it
20427 returned something different.
20428 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20429 address and avoid_constant_pool_reference returned something
20430 different, don't set have_address.
20432 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20435 * var-tracking.c (val_store): Add modified argument, obey it.
20437 (count_uses): Move down logging of main.
20438 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20439 don't need resolution.
20440 (emit_notes_in_bb): Likewise.
20442 2010-01-27 Richard Guenther <rguenther@suse.de>
20444 PR middle-end/42878
20445 * tree-inline.c (remap_decl): Delay remapping of SSA name
20446 default definitions until we need them.
20448 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20450 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20451 (rs6000_delegitimize_address): New function.
20453 * config/s390/s390.c (s390_delegitimize_address): Call
20454 delegitimize_mem_from_attrs.
20456 PR middle-end/42874
20457 * tree-inline.c (cannot_copy_type_1): Removed.
20458 (copy_forbidden): Don't forbid copying of functions containing
20459 records/unions with variable length fields.
20461 2010-01-27 Christian Bruel <christian.bruel@st.com>
20465 * config/sh/sh.c (find_barrier): Increase length for non delayed
20466 conditional branches.
20468 2010-01-27 Matthias Klose <doko@ubuntu.com>
20470 * configure.ac (gnu-unique-object): Fix ldd version check.
20471 * configure: Regenerate.
20473 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20475 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
20477 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
20478 Test for HAVE_GNU_AS value.
20480 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20482 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
20483 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
20484 INT64_TYPE): Define.
20485 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
20486 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20487 INT_LEAST64_TYPE): Define.
20488 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
20489 UINT_LEAST64_TYPE): Define.
20490 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
20491 INT_FAST64_TYPE): Define.
20492 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20493 UINT_FAST64_TYPE): Define.
20494 (INTMAX_TYPE, UINTMAX_TYPE): Define.
20495 (INTPTR_TYPE, UINTPTR_TYPE): Define.
20496 (SIG_ATOMIC_TYPE): Define.
20498 2010-01-26 Richard Guenther <rguenther@suse.de>
20500 * df-scan.c (df_scan_set_bb_info): Remove assert.
20501 (df_insn_rescan_debug_internal): Merge asserts.
20502 (df_install_ref): Likewise.
20503 (df_mark_reg): Use bitmap_set_range.
20504 (df_hard_reg_used_p): Remove assert.
20505 (df_hard_reg_used_count): Likewise.
20507 2010-01-26 Richard Guenther <rguenther@suse.de>
20509 PR rtl-optimization/42685
20510 * web.c (web_main): Ignore DEBUG_INSNs.
20512 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
20514 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
20516 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
20517 Fix types of fndecl and arglist parameters.
20519 2010-01-26 Richard Guenther <rguenther@suse.de>
20521 PR middle-end/42806
20522 * tree-eh.c (unsplit_eh): Skip debug insns.
20524 2010-01-26 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/42250
20527 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
20529 2010-01-26 Jakub Jelinek <jakub@redhat.com>
20532 * omp-low.c (expand_omp_sections): Only use single_pred if
20533 l2_bb is single_pred_p.
20535 2010-01-25 Christian Bruel <christian.bruel@st.com>
20538 * config/sh/sh.c (find_barrier): Increase length for non delayed
20539 conditional branches.
20540 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
20542 2010-01-24 David S. Miller <davem@davemloft.net>
20544 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
20545 define if not using GAS.
20546 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20547 Likewise. Delete SECTION_MERGE code, which is only applicable
20550 2010-01-24 Mark Mitchell <mark@codesourcery.com>
20553 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
20554 mangling of va_list in system headers.
20556 2010-01-23 Toon Moene <toon@moene.org>
20558 * tree-predcom.c (combine_chains): Return NULL, not false.
20560 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
20562 * tree-loop-distribution.c (distribute_loop): Fix declaration and
20563 initialization of variable res to agree with return type.
20565 2010-01-22 Steve Ellcey <sje@cup.hp.com>
20567 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
20568 * tree-sra.c: Add include of expr.h.
20570 2010-01-22 Jakub Jelinek <jakub@redhat.com>
20572 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
20573 insert the debug stmt on the single non-EH edge from the stmt.
20575 2010-01-22 Richard Henderson <rth@redhat.com>
20578 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20579 the RHS until after generate_subtree_copies has insertted its
20580 code before the current statement.
20582 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20584 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
20586 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
20588 2010-01-21 Martin Jambor <mjambor@suse.cz>
20590 PR tree-optimization/42585
20591 * tree-sra.c (struct access): New field grp_total_scalarization.
20592 (dump_access): Dump the new field.
20593 (should_scalarize_away_bitmap): New variable.
20594 (cannot_scalarize_away_bitmap): Likewise.
20595 (sra_initialize): Allocate new bitmaps.
20596 (sra_deinitialize): Free new bitmaps.
20597 (create_access_1): New function.
20598 (create_access): Parts moved to create_access_1.
20599 (type_consists_of_records_p): New function.
20600 (completely_scalarize_record): Likewise.
20601 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
20602 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
20603 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
20605 (analyze_all_variable_accesses): Completely scalarize small eligible
20608 2010-01-21 Martin Jambor <mjambor@suse.cz>
20610 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
20612 2010-01-21 Andrew Haley <aph@redhat.com>
20614 * gcc.c (process_command): Move lang_specific_driver before
20615 setting cc_libexec_prefix.
20617 2010-01-21 Richard Guenther <rguenther@suse.de>
20619 PR middle-end/19988
20620 * fold-const.c (negate_expr_p): Pretend only negative
20621 real constants are easily negatable.
20623 2010-01-20 Janis Johnson <janis187@us.ibm.com>
20624 Jason Merrill <jason@redhat.com>
20626 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20627 (TYPE_TRANSPARENT_AGGR): this, for union and record.
20628 * calls.c (initialize argument_information): Handle it.
20629 * c-common.c (handle_transparent_union_attribute): Use new name.
20630 * c-decl.c (finish_struct): Ditto.
20631 * c-typeck.c (type_lists_compatible_p): Ditto.
20632 (convert_for_assignment): Use new name and also handle record.
20633 * function.c (aggregate_value_p): Handle it.
20634 (pass_by_reference): Ditto.
20635 (assign_parm_data_types): Ditto.
20636 * print-tree.c (print_node): Ditto.
20637 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20638 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20639 * tree.c (first_field): New fn.
20641 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20644 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20645 even when linking statically, for now.
20647 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20650 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20651 without a cselib val.
20652 (count_uses): Accept MO_VAL_SET with no val on stores.
20653 (add_stores): Likewise.
20655 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20657 * var-tracking.c (check_value_val): Add a compile time assertion.
20658 (dv_is_decl_p): Simplify.
20659 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20660 gcc_assert if ENABLE_CHECKING.
20662 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20665 * var-tracking.c: Include tree-flow.h.
20666 (mem_dies_at_call): New.
20667 (dataflow_set_preserve_mem_locs): Use it.
20668 (dataflow_set_remove_mem_locs): Likewise.
20669 (dump_var): Renamed from dump_variable. Adjust all callers.
20670 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20671 * Makefile.in (var-tracking.o): Adjust deps.
20673 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20675 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20677 2010-01-20 Richard Guenther <rguenther@suse.de>
20679 PR tree-optimization/42717
20680 * tree-ssa-dce.c (get_live_post_dom): Remove.
20681 (forward_edge_to_pdom): Take an arbitrary edge to copy
20682 degenerate PHI args from.
20683 (remove_dead_stmt): Use the first post-dominator even if it
20684 does not contain live statements as redirection destination.
20686 2010-01-20 Richard Guenther <rguenther@suse.de>
20688 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20690 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20692 * sel-sched.c (create_speculation_check): Remove set but not used
20694 (try_transformation_cache): Remove set but not used variable ds.
20695 (calculate_privileged_insns): Remove set but not used variables
20696 cur_insn and min_spec_insn.
20697 (find_best_expr): Remove set but not used variable avail_n.
20698 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20700 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20702 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20703 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20704 new_scop_exit_edge.
20706 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20709 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20710 cpu types. Add support for *-sse3 cpu types.
20711 (x86_64-*-*): Ditto.
20713 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20715 PR middle-end/42803
20716 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20717 argument, call initializer_constant_valid_p_1 instead of
20718 initializer_constant_valid_p, pass CACHE to it, return NULL
20719 immediately if first call returns NULL.
20720 (initializer_constant_valid_p_1): New function.
20721 (initializer_constant_valid_p): Use it.
20723 2010-01-20 Thomas Quinot <quinot@adacore.com>
20725 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20727 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20729 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20730 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20731 (loc_list_from_tree): Don't handle unsigned division. Handle
20732 signed modulo using DW_OP_{over,over,div,mul,minus}.
20733 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20734 modulo instead of signed.
20736 2010-01-20 DJ Delorie <dj@redhat.com>
20738 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20740 (h8300_emit_stack_adjustment): Propogate it.
20742 (h8300_expand_prologue): Likewise.
20743 (h8300_expand_epilogue): Likewise.
20745 2010-01-19 Michael Matz <matz@suse.de>
20747 PR tree-optimization/41783
20748 * tree-data-ref.c (toplevel): Include flags.h.
20749 (dump_data_dependence_relation): Also dump the inputs if the
20750 result will be unknown.
20751 (split_constant_offset_1): Look through some conversions.
20752 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20753 the offset from last element is too large.
20754 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20755 (reassociate_to_the_same_stmt): Handle vector registers.
20756 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20757 (e.g. conversions).
20758 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20759 wide_prolog_niters argument, emit widening instructions.
20760 (vect_do_peeling_for_alignment): Adjust caller, use widened
20761 variant of the iteration cound.
20762 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20764 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20767 * config/arm/neon-testgen.m (emit_automatics): New parameter
20768 features. Adjust for Fixed_return_reg feature.
20769 (test_intrinsic): Call emit_automatics with new feature.
20770 * config/arm/neon.ml: Update copyright years.
20771 (features): New Fixed_return_reg feature.
20772 (ops): Update feature for Vget_low.
20774 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20776 PR tree-optimization/42719
20777 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20781 * fwprop.c (all_uses_available_at): Return false if def_set dest
20782 is a REG that is used in def_insn.
20784 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20786 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20788 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20789 Add argument names.
20791 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20793 * target.h (struct gcc_target) <secondary_reload>: Change type
20794 of last argument to secondary_reload_info *.
20796 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20799 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20800 memory references with unaligned offsets. Remove CQImode handling.
20801 (unaligned_memory_operand): Return 1 for memory references with
20802 unaligned offsets. Remove CQImode handling.
20804 2010-01-18 Richard Guenther <rguenther@suse.de>
20806 PR middle-end/39954
20807 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20810 2010-01-18 Richard Guenther <rguenther@suse.de>
20812 PR tree-optimization/42781
20813 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20814 restrict processing only if the original variable was artificial.
20816 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20818 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20819 find number of popped argument bytes.
20821 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20822 Fix the text that describes the return value for invalid insns.
20824 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20826 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20827 Clarify what 'cost of the -dependence' is. Fix quoting.
20829 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20830 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20832 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20834 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20835 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20837 2010-01-17 Richard Guenther <rguenther@suse.de>
20839 PR middle-end/42248
20840 * function.c (split_complex_args): Take a VEC to modify.
20841 (assign_parms_augmented_arg_list): Build a VEC instead of
20842 a chain of PARM_DECLs.
20843 (assign_parms_unsplit_complex): Take a VEC of arguments.
20844 Do not fixup unmodified parms.
20845 (assign_parms): Deal with the VEC.
20846 (gimplify_parameters): Likewise.
20848 2010-01-17 Richard Guenther <rguenther@suse.de>
20850 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20851 node existence check.
20852 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20853 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20854 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20855 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20856 (gimple_execute_on_growing_pred): Likewise.
20858 2010-01-17 Richard Guenther <rguenther@suse.de>
20860 PR tree-optimization/42773
20861 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20862 (compute_antic_aux): Likewise.
20863 (compute_partial_antic_aux): Likewise.
20865 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20868 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20871 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20873 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20876 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20877 Fix markup for strict argument.
20879 (TARGET_SCHED_REORDER2): Fix argument types.
20881 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20882 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20884 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20885 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20887 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20890 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20891 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20892 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20893 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20894 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20896 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20898 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20900 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20901 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20903 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20905 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20908 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20910 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20911 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20913 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20915 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20917 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20918 referring to it. Fix language.
20920 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20922 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20924 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20926 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20928 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20929 '@var{stream}. Remove stray 'and'.
20931 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20933 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20935 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20937 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20938 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20940 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20941 Fix description of return value.
20942 Rename argument "sz" to "len."
20944 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20945 Clarify meaning of 'true' return value.
20947 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20949 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20950 rep_mode versus mode_rep.
20952 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20954 (TARGET_BUILTIN_DECL): Fix name.
20956 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20958 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20960 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20962 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20964 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20966 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20969 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20970 Rename argument tm_fn to md_fn.
20972 (TARGET_OPTION_PRINT): Fix argument list.
20974 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20977 * config/i386/i386.c (ix86_fixup_binary_operands):
20978 Revert FMA4 fixup of operands.
20980 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20983 * Makefile.in (write_entries_to_file, install-plugin):
20984 Use \012 instead of \n with tr.
20986 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20988 * configure.ac (HAVE_AS_REF): New C macro.
20989 * configure: Regenerate.
20990 * config.in: Likewise.
20991 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20993 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20996 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20998 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
21000 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
21002 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
21004 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
21006 (TARGET_IN_SMALL_DATA_P): Fix argument type.
21008 (TARGET_BINDS_LOCAL_P): Fix argument type.
21010 (TARGET_ASM_FILE_END): Use prototype.
21012 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
21014 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
21016 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
21018 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
21020 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
21021 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
21023 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
21024 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
21026 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
21027 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
21028 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
21029 (TARGET_ADDR_SPACE_CONVERT): Likewise.
21031 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
21033 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
21035 (TARGET_INIT_BUILTINS): Use prototype.
21037 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
21038 Put 'const char *' in braces. Fix parameter types.
21039 (TARGET_INVALID_CONVERSION): Fix parameter types.
21040 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
21041 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
21043 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
21046 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
21048 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
21050 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
21052 * doc/tm.texi (TARGET_HELP): Fix return type.
21054 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
21055 in braces. Fix argument types.
21057 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
21059 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
21061 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
21063 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
21064 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
21066 (TARGET_MANGLE_TYPE): Fix argument types.
21068 (TARGET_IRA_COVER_CLASSES): Use prototype.
21070 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
21072 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
21074 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
21076 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
21078 (TARGET_CALLEE_COPIES): Fix argument types.
21080 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
21082 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
21084 (TARGET_FUNCTION_VALUE): Fix argument types.
21086 (TARGET_RETURN_IN_MSB): Fix argument type.
21088 (TARGET_RETURN_IN_MEMORY): Fix argument types.
21090 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
21092 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
21094 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
21095 agree with return type.
21097 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
21099 2010-01-15 Jing Yu <jingyu@google.com>
21101 PR rtl-optimization/42691
21102 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
21103 a pseudo to a constant and are merged, and adjust comments.
21105 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
21107 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
21109 2010-01-15 Richard Guenther <rguenther@suse.de>
21111 PR middle-end/42739
21112 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
21113 labels of computed or non-local gotos to the destination.
21114 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
21115 landing pad label is the first label.
21117 2010-01-15 Richard Guenther <rguenther@suse.de>
21119 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
21121 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21124 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
21125 to allow generation of the xssqrtdp instruction on power7.
21126 (sqrtdf2_fpr): Ditto.
21128 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21130 PR middle-end/42674
21131 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
21132 functions with noreturn attribute.
21135 * varasm.c (declare_weak): Add weak attribute to decl if it
21136 doesn't have one already.
21137 (assemble_external): Only add decls to weak_decls if they also
21138 have weak attribute.
21140 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21142 * var-tracking.c (var_reg_delete): Don't delete the association
21143 between REGs and values or one-part variables if the register
21146 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21149 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21150 because its first operand is a non-localized variable.
21152 2010-01-14 Martin Jambor <mjambor@suse.cz>
21154 PR tree-optimization/42706
21155 * tree-sra.c (encountered_recursive_call): New variable.
21156 (encountered_unchangable_recursive_call): Likewise.
21157 (sra_initialize): Initialize both new variables.
21158 (callsite_has_enough_arguments_p): New function.
21159 (scan_function): Call decl and flags check only for IPA-SRA, check
21160 whether there is a recursive call and whether it has enough arguments.
21161 (all_callers_have_enough_arguments_p): New function.
21162 (convert_callers): Look for recursive calls only when
21163 encountered_recursive_call is set.
21164 (ipa_early_sra): Bail out either if
21165 !all_callers_have_enough_arguments_p or
21166 encountered_unchangable_recursive_call.
21168 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21170 * sel-sched.c: Add 2010 to copyright years.
21171 * sel-sched-ir.c: Likewise.
21172 * sel-sched-ir.h: Likewise.
21174 2010-01-14 Martin Jambor <mjambor@suse.cz>
21176 PR tree-optimization/42714
21177 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21178 constructors specially.
21180 2010-01-14 Andi Kleen <ak@linux.intel.com>
21182 * config/i386/drivers-i386.c (detect_caches_intel):
21183 Add l2sizekb parameter and fill in.
21184 (host_detect_local_cpu): Add l2sizekb, fill in.
21185 Add Atom small cache heuristic.
21187 2010-01-14 Andi Kleen <ak@linux.intel.com>
21189 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21190 Add level3 parameter and fill in.
21191 (detect_caches_intel): Handle level3 cache.
21193 2010-01-14 Andi Kleen <ak@linux.intel.com>
21195 * config/i386/drivers-i386.c (host_detect_local_cpu):
21196 Fix core duo detection.
21198 2010-01-14 Andi Kleen <ak@linux.intel.com>
21200 * config/i386/drivers-i386.c (host_detect_local_cpu):
21201 Fix Atom detection.
21203 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21205 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21206 (rs6000_variable_issue_1): this. Use...
21207 (rs6000_variable_issue): here. Reimplement. Print debug info.
21209 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21211 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21212 sel_restore_notes. Update all callers. Call reemit_notes
21215 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21217 PR rtl-optimization/42246
21218 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21221 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21223 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21224 all successors is the same as number of successors in current region.
21226 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21228 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21229 to rename is not separable. Otherwise check that its LHS is not NULL.
21231 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21233 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21235 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21237 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21238 available registers when failed to discover LHS register class.
21239 Fix indentation. Update comment.
21241 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21242 Alexander Monakov <amonakov@ispras.ru>
21244 PR rtl-optimization/42389
21245 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21247 (advance_state_on_fence): Likewise.
21248 (sel_target_adjust_priority): Print debug output only when
21249 sched_verbose >= 4, not 2.
21250 (get_expr_cost): Do not issue all unique insns on the next cycle.
21251 (fill_insns): Initialize can_issue_more from the value saved
21253 * sel-sched-ir.c (flist_add): New parameter issue_more.
21254 Init FENCE_ISSUE_MORE with it.
21255 (merge_fences): Likewise.
21256 (init_fences): Update call to flist_add.
21257 (add_to_fences, add_clean_fence_to_fences)
21258 (add_dirty_fence_to_fences): Likewise.
21259 (move_fence_to_fences): Update call to merge_fences.
21260 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21262 * sel-sched-ir.h (struct _fence): New field issue_more.
21263 (FENCE_ISSUE_MORE): New accessor macro.
21265 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21267 PR rtl-optimization/42388
21268 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21269 that have no predecessors nor successors. Do not call move_bb_info
21270 for empty blocks outside of current region.
21272 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21274 PR rtl-optimization/42294
21275 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21276 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21277 originators' originators.
21279 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21281 PR rtl-optimization/39453
21282 PR rtl-optimization/42246
21283 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21285 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21288 Alexander Monakov <amonakov@ispras.ru>
21290 PR middle-end/42245
21291 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21292 (maybe_tidy_empty_bb): ... here. Make static. Add new
21293 argument. Update all callers.
21294 (tidy_control_flow): ... and here. Recompute topological order
21295 of basic blocks in region if necessary.
21296 (sel_redirect_edge_and_branch): Change return type. Return true
21297 if topological order might have been invalidated.
21298 (purge_empty_blocks): Export and move from...
21299 * sel-sched.c (purge_empty_blocks): ... here.
21300 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21301 (maybe_tidy_empty_bb): Delete prototype.
21302 (purge_empty_blocks): Declare.
21304 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21306 PR rtl-optimization/42249
21307 * sel-sched.c (try_replace_dest_reg): When chosen register
21308 and original register is the same, do not bail out early, but
21309 still check all original insns for validity of replacing destination
21310 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21313 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21316 Port from no-undefined-overflow branch:
21317 2009-03-09 Richard Guenther <rguenther@suse.de>
21319 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21321 2010-01-14 Richard Guenther <rguenther@suse.de>
21324 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21326 2010-01-14 Ira Rosen <irar@il.ibm.com>
21328 PR tree-optimization/42709
21329 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21330 as scalar type in creation of constant vector operand.
21332 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21335 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21336 (check-parallel-%): Match `testsuite' directory component only
21339 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21341 PR translation/39521
21342 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21345 2010-01-13 Richard Guenther <rguenther@suse.de>
21347 PR tree-optimization/42730
21348 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21351 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21354 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21355 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21358 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21360 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21361 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21362 ___umulsi3_highpart.
21364 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21365 rather than schedule_insns if the pass is enabled.
21367 2010-01-13 Martin Jambor <mjambor@suse.cz>
21369 PR tree-optimization/42704
21370 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21373 2010-01-13 Martin Jambor <mjambor@suse.cz>
21375 PR tree-optimization/42703
21376 * tree-sra.c (analyze_access_subtree): Check that we can build a
21377 reference to the original data within the aggregate.
21379 2010-01-13 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/42705
21382 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
21384 2010-01-13 Richard Guenther <rguenther@suse.de>
21386 PR middle-end/42716
21387 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
21389 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21392 * var-tracking.c (values_to_unmark): New variable.
21393 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21394 values_to_unmark vector. Moved body to...
21395 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21396 instead queue it into values_to_unmark vector.
21397 (vt_find_locations): Free values_to_unmark vector.
21399 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21401 * config/s390/s390.c (override_options): Set
21402 default of max-pending-list-length to 256
21404 2010-01-13 Richard Guenther <rguenther@suse.de>
21407 * tree-pass.h (PROP_gimple_lcx): New.
21408 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21409 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21410 before the final cleanup_eh.
21411 (dump_properties): Dump PROP_gimple_lcx.
21412 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21413 (tree_lower_complex_O0): Remove.
21414 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21415 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21416 tree_lower_complex, schedule TODO_update_ssa.
21417 * lto-streamer-out.c (output_function): Stream the functions
21419 * lto-streamer-in.c (input_function): Likewise.
21420 (lto_read_body): Do not override them here.
21422 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21425 * c-typeck.c (build_c_cast): Fold value cast to union type before
21426 wrapping it in a CONSTRUCTOR.
21428 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21430 PR rtl-optimization/42699
21431 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21434 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21437 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21438 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21439 SUBTARGET_WARN_UNUSED_SPEC): ... here
21440 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21442 2010-01-12 Julian Brown <julian@codesourcery.com>
21444 * config/arm/neon-schedgen.ml (Utils): Don't try to
21445 open missing module.
21446 (find_with_result): New.
21448 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21451 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
21452 sharing when canonicalizing ({lt,ge}u (plus a b) b).
21454 PR tree-optimization/42645
21455 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
21456 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
21457 decl_map, set processing_debug_stmt to -1 and return name without
21460 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
21462 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
21463 binutils version, and reword target configuration description.
21465 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21467 * config/avr/avr.h (LINKER_NAME): Remove.
21469 2010-01-11 Janis Johnson <janis187@us.ibm.com>
21472 * config/rs6000/rs6000.c (rs6000_override_options): On targets
21473 that support VSX, warn for -mno-altivec if vsx is not disabled,
21476 2010-01-11 Joseph Myers <joseph@codesourcery.com>
21477 Shujing Zhao <pearly.zhao@oracle.com>
21479 PR translation/42469
21480 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
21481 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
21482 character between option name and help text.
21483 * c.opt (imultilib): Likewise.
21485 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
21487 * lto-streamer-out.c (output_unreferenced_globals): Output static
21490 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
21492 PR rtl-optimization/42621
21493 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
21494 optimizing for size.
21495 (duplicate_computed_gotos): Remove now-redundant check.
21497 2010-01-10 Steve Ellcey <sje@cup.hp.com>
21500 * configure.ac: Save and restore LDFLAGS and LIBS
21501 * configure: Regenerate.
21503 2010-01-10 Richard Guenther <rguenther@suse.de>
21505 PR middle-end/42667
21506 * builtins.c (fold_builtin_strlen): Add type argument and
21507 convert the resulting length to it.
21508 (fold_builtin_1): Adjust.
21510 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21512 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
21513 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
21515 (num_insns_constant_wide): Adjust for that change.
21517 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21520 * web.c (union_defs): Add used argument, to combine uses of
21521 uninitialized regs.
21522 (entry_register): Adjust type and tests of used argument.
21523 (web_main): Widen used for new use. Pass it to union_defs.
21524 * df.h (union_defs): Adjust prototype.
21526 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21529 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
21530 uses in new incoming argument. Free body.
21531 (reset_debug_uses_in_loop): New.
21532 (analyze_insn_to_expand_var): Call the latter if the former found
21533 anything. Fix whitespace. Reject invalid dest overlaps before
21534 going through all insns in the loop.
21536 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21539 * haifa-sched.c (dying_use_p): Debug insns don't count.
21541 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21543 PR middle-end/42363
21544 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
21545 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
21546 (verify_gimple_call): Reject LHS in noreturn calls.
21548 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21552 * tree-vect-loop-manip.c (adjust_info): New type.
21553 (adjust_vec): New pointer to vector.
21554 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
21555 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
21556 (slpeel_update_phis_for_duplicate_loop): Use them.
21557 (slpeel_update_phi_nodes_for_guard1): Likewise.
21558 (slpeel_update_phi_nodes_for_guard2): Likewise.
21559 (slpeel_tree_peel_loop_to_edge): Likewise.
21560 (vect_update_ivs_after_vectorizer): Likewise.
21562 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21564 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
21565 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
21567 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21569 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
21570 bogus uninitialized warning.
21572 2010-01-09 Richard Guenther <rguenther@suse.de>
21574 PR middle-end/42512
21575 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
21576 the evolution is compatible with the initial condition.
21578 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21580 * gcc.c (process_command): Update copyright notice dates.
21581 * gcov.c (print_version): Likewise.
21582 * gcov-dump.c (print_version): Likewise.
21583 * mips-tfile.c (main): Likewise.
21584 * mips-tdump.c (main): Likewise.
21586 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21589 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
21591 (rotlhi3_8): Delete.
21593 (rotlsi3_8): Delete.
21594 (rotlsi3_16): Delete.
21595 (rotlsi3_24): Delete.
21596 (rotl<mode>3): New.
21597 (*rotw<mode>3): New.
21598 (*rotb<mode>3): New.
21599 * config/avr/avr.c (avr_rotate_bytes): New function.
21600 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
21602 2010-01-08 Steve Ellcey <sje@cup.hp.com>
21605 * configure.ac: Modify -rdynamic check.
21606 * configure: Regenerate.
21608 2010-01-08 DJ Delorie <dj@redhat.com>
21610 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
21611 register popping order.
21613 2010-01-08 Richard Guenther <rguenther@suse.de>
21616 * c.opt (fsigned-char): Also let LTO handle this option.
21617 (funsigned-char): Likewise.
21619 2010-01-07 Richard Guenther <rguenther@suse.de>
21621 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21622 (gimple_op): Likewise.
21623 (gimple_op_ptr): Likewise.
21624 (gimple_assign_set_lhs): Remove gcc_assert.
21625 (gimple_assign_set_rhs1): Likewise.
21626 (gimple_assign_set_rhs2): Likewise.
21627 (gimple_call_set_lhs): Likewise.
21628 (gimple_call_set_fn): Likewise.
21629 (gimple_call_set_fndecl): Likewise.
21630 (gimple_call_fndecl): Likewise.
21631 (gimple_call_return_type): Likewise.
21632 (gimple_call_set_chain): Likewise.
21633 (gimple_call_num_args): Likewise.
21634 (gimple_call_set_arg): Likewise.
21635 (gimple_cond_set_code): Likewise.
21636 (gimple_cond_set_lhs): Likewise.
21637 (gimple_cond_set_rhs): Likewise.
21638 (gimple_cond_set_true_label): Likewise.
21639 (gimple_cond_set_false_label): Likewise.
21640 (gimple_label_set_label): Likewise.
21641 (gimple_goto_set_dest): Likewise.
21642 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21643 (gimple_debug_bind_get_value): Likewise.
21644 (gimple_debug_bind_get_value_ptr): Likewise.
21645 (gimple_debug_bind_set_var): Likewise.
21646 (gimple_debug_bind_set_value): Likewise.
21647 (gimple_debug_bind_reset_value): Likewise.
21648 (gimple_debug_bind_has_value_p): Likewise.
21649 (gimple_return_retval_ptr): Remove gcc_assert.
21650 (gimple_return_retval): Likewise.
21651 (gimple_return_set_retval): Likewise.
21652 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21653 (safe_referenced_var_iterator): Remove.
21654 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21655 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21656 (fill_referenced_var_vec): Remove.
21657 (first_readonly_imm_use): Remove redundant gcc_assert.
21658 (phi_arg_index_from_use): Combine gcc_asserts.
21659 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21660 (first_imm_use_stmt): Remove redundant gcc_assert.
21661 * tree-cfg.c (verify_gimple_call): Verify function and chain
21662 operands. Verify arguments.
21663 (verify_types_in_gimple_stmt): Verify condition code and labels.
21665 2010-01-07 Richard Guenther <rguenther@suse.de>
21667 PR tree-optimization/42641
21668 * sese.c (rename_map_elt_info): Use the SSA name version, do
21671 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21673 PR tree-optimization/42625
21674 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21675 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21677 2010-01-07 Duncan Sands <baldrick@free.fr>
21679 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21681 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21684 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21685 note itself is not function_invariant_p.
21687 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21689 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21690 Do not add the DF_NOTE problem.
21691 * store-motion.c (execute_rtl_store_motion): Likewise.
21693 2010-01-07 Martin Jambor <mjambor@suse.cz>
21695 PR tree-optimization/42157
21696 * tree-sra.c (compare_access_positions): Stabilize sort if both
21697 accesses have integer types, return zero immediately if they are the
21700 2010-01-06 Richard Henderson <rth@redhat.com>
21702 PR middle-end/41883
21703 * haifa-sched.c (add_to_note_list): Merge into ...
21704 (concat_note_lists): ... here, and ...
21705 (unlink_other_notes, rm_other_notes): Merge into...
21706 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21707 NOTE_INSN_EPILOGUE_BEG.
21709 2010-01-06 Richard Guenther <rguenther@suse.de>
21711 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21712 not inline regular functions into always-inline functions.
21714 2010-01-06 Nick Clifton <nickc@redhat.com>
21716 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21717 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21719 (OVERRIDE_OPTIONS): Delete.
21720 (OPTIMIZATION_OPTIONS): Define.
21721 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21722 * config/rx/rx.c (rx_handle_option): Issue an error message if
21723 -mcpu=rx200 and -fpu are used together.
21724 (rx_set_optimization_options): New function. Issue an error
21725 message if an optimization attribute attempts to reset the FPU/
21726 math optimization pairing.
21727 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21728 * config/rx/rx.opt: Set the default to 32-bit doubles.
21729 * config/rx/t-rx: Add multilibs for -nofpu option.
21730 * doc/invoke.texi: Update documentation of RX options.
21732 2010-01-06 Richard Guenther <rguenther@suse.de>
21734 * tree-ssa-pre.c (name_to_id): New global.
21735 (alloc_expression_id): Simplify SSA name handling.
21736 (lookup_expression_id): Likewise.
21737 (init_pre): Zero name_to_id.
21738 (fini_pre): Free it.
21740 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21742 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21744 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21747 * config/i386/sse.md (smaxv2di3): New.
21748 (umaxv2di3): Likewise.
21749 (sminv2di3): Likewise.
21750 (uminv2di3): Likewise.
21752 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21755 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21756 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21757 (legitimize_tls_address): Likewise.
21758 (sparc_tls_referenced_p): Likewise.
21759 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21760 and adjust calls to legitimize_pic_address.
21761 (legitimate_constant_p) Use sparc_tls_referenced_p.
21762 (legitimate_pic_operand_p): Likewise.
21763 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21764 (sparc_tls_symbol_ref_1): Delete.
21765 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21766 (legitimize_tls_address): Make static, handle CONST patterns.
21767 (legitimize_pic_address): Make static, remove unused parameter and
21768 adjust recursive calls.
21769 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21770 and adjust call to legitimize_pic_address.
21771 (sparc_output_mi_thunk): Likewise.
21773 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21774 H.J. Lu <hongjiu.lu@intel.com>
21777 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21778 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21779 operands to make them signed.
21782 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21785 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21786 GTU to GT for V4SI and V2DI.
21788 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21789 (umin<mode>3): Removed.
21791 (uminv4si3): Likewise.
21793 2010-01-05 Martin Jambor <mjambor@suse.cz>
21795 PR tree-optimization/42462
21796 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21797 current_function_decl to helper functions and macros.
21799 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21802 * flags.h: Don't include real.h.
21803 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21804 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21805 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21806 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21807 * dominance.c: Update copyright.
21808 * gimple.c (walk_gimple_op): Remove inline.
21809 * tree-ssa-reassoc.c: Include real.h.
21810 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21811 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21813 2010-01-05 Nick Clifton <nickc@redhat.com>
21815 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21816 register to push into the stack frame when the accumulator has to
21817 be saved during interrupts.
21819 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21821 * doc/invoke.texi: Remove the documentation about option
21822 -Wunreachable-code.
21823 * common.opt (Wunreachable-code): Preserved for backward
21825 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21826 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21827 the backward compatibility flag section.
21829 2010-01-05 Richard Guenther <rguenther@suse.de>
21831 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21833 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21836 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21838 PR tree-optimization/42508
21839 * tree-sra.c (convert_callers): Check for recursive call
21840 by comparing cgraph nodes instead of decls.
21841 (modify_function): Call ipa_modify_formal_parameters also
21842 on all same_body aliases.
21844 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21845 cgraph nodes when checking for same_body aliases.
21847 2010-01-05 Richard Guenther <rguenther@suse.de>
21849 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21850 allocation and lookup.
21851 (get_or_alloc_expr_for_constant): Likewise.
21852 (phi_translate): Sink allocation.
21854 2010-01-04 Richard Guenther <rguenther@suse.de>
21856 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21857 a new entry only if needed.
21858 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21859 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21861 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21863 (phi_translate): Handle CONSTANTs early.
21865 2010-01-04 Martin Jambor <mjambor@suse.cz>
21867 PR tree-optimization/42398
21868 * tree-sra.c (struct access): Removed flag grp_different_types.
21869 (dump_access): Do not dump the removed flag.
21870 (sort_and_splice_var_accesses): Do not set the removed flag.
21871 (sra_modify_expr): Check for type compatibility directly.
21873 2010-01-04 Martin Jambor <mjambor@suse.cz>
21875 PR tree-optimization/42366
21876 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21877 edges with variable number of parameters.
21878 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21879 flag instead of asserting it.
21880 (ipa_read_node_info): Read uses_analysis_done flag.
21882 2010-01-04 Richard Guenther <rguenther@suse.de>
21884 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21885 iterative_hash_* as intended.
21886 (vn_reference_compute_hash): Likewise. Simplify hashing
21888 (vn_reference_lookup_2): Likewise.
21889 (vn_nary_op_compute_hash): Likewise.
21890 (vn_phi_compute_hash): Likewise.
21891 (expressions_equal_p): Remove strange code.
21892 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21893 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21894 (bitmap_insert_into_set_1): Take value-id as parameter.
21895 (add_to_value): Pass it.
21896 (bitmap_insert_into_set): Likewise.
21897 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21899 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21902 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21903 (do_self_spec): For switches with SWITCH_IGNORE set set also
21904 SWITCH_IGNORE_PERMANENTLY.
21905 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21908 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21910 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21911 tree of an unreferenced global var.
21913 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21916 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21917 GTU to GT for V4SI and V2DI.
21919 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21920 (umin<mode>3): Removed.
21922 (uminv4si3): Likewise.
21924 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21927 * collect2.c (main): Turn on trace in collect2 if -v is passed
21930 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21932 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21933 description of expression operand.
21935 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21937 * configure.ac: Add install-html to target_list for Make-hooks.
21938 * configure: Regenerate.
21939 * fortran/Make-lang.in (F95_HTMLFILES): New.
21940 (fortran.html): Use it.
21941 (fortran.install-html): New.
21942 * Makefile.in (install-html): Add lang.install-html.
21943 * java/Make-lang.in (JAVA_HTMLFILES): New.
21944 (java.html): Use it.
21945 (java.install-html): New.
21946 * objc/Make-lang.in (objc.install-html): New.
21947 * objcp/Make-lang.in (obj-c++.install-html): New.
21948 * cp/Make-lang.in (c++.install-html): New.
21949 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21950 * lto/Make-lang.in (lto.install-html): New.
21952 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21955 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21957 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21959 PR rtl-optimization/41862
21960 * store-motion.c (store_killed_in_insn, compute_store_table,
21961 remove_reachable_equiv_notes, replace_store_insn,
21962 build_store_vectors): Ignore all DEBUG_INSNs.
21964 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21967 * common.opt: Add dumpdir.
21969 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21971 (option_map): Add --dumpdir.
21973 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21975 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21977 * opts.c (decode_options): Try dump_dir_name first if
21978 dump_base_name isn't an absolute path.
21979 (common_handle_option): Handle OPT_dumpdir.
21981 * toplev.c (dump_dir_name): New.
21982 (print_switch_values): Also ignore -dumpdir.
21984 * toplev.h (dump_dir_name): New.
21986 2010-01-03 Richard Guenther <rguenther@suse.de>
21988 PR tree-optimization/42589
21989 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21990 double-word expansion of bswap32.
21992 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21994 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21995 with BLOCK_FOR_INSN.
21996 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21997 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21998 noce_process_if_block): Likewise.
21999 * gcse.c (compute_local_properties, insert_expr_in_table,
22000 insert_set_in_table, canon_list_insert, find_avail_set,
22001 pre_insert_copy_insn): Likewise.
22003 * basic-block.h (BLOCK_NUM): Move from here...
22004 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
22006 2010-01-03 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/42438
22009 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
22010 contains_may_not_return_call flag.
22011 (BB_MAY_NOTRETURN): New.
22012 (valid_in_sets): Trapping nary operations are not valid
22013 in blocks that may not return.
22014 (insert_into_preds_of_block): Remove check for trapping expressions.
22015 (compute_avail): Compute also BB_MAY_NOTRETURN.
22017 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22019 * doc/invoke.texi: Add 2010 to copyright years.
22021 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
22023 * config/sparc/sparc.c: Fix formatting nits.
22025 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22026 Alexander Monakov <amonakov@ispras.ru>
22028 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
22030 2010-01-02 Richard Guenther <rguenther@suse.de>
22032 PR middle-end/42577
22033 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
22034 (simplify_switch_using_ranges): Mark to be removed edges
22037 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22039 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22041 * collect2.c (scan_libraries): Add missing argument in call to
22044 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
22047 * config/alpha/predicates.md (aligned_memory_operand): Return false
22049 (unaligned_memory_operand): Return true for CQImode.
22050 * config/alpha/alpha.c (get_aligned_mem): Assert that location
22051 doesn not cross aligned SImode word boundary.
22053 2010-01-02 Anatoly Sokolov <aesok@post.ru>
22055 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
22057 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
22058 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
22060 2010-01-02 Richard Guenther <rguenther@suse.de>
22063 * toplev.c (compile_file): Emit LTO marker properly. Change
22064 it to __gnu_lto_v1.
22065 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
22067 2010-01-01 Richard Guenther <rguenther@suse.de>
22070 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
22072 2010-01-01 Richard Guenther <rguenther@suse.de>
22075 * c-decl.c (grokdeclarator): For zero-size arrays force
22076 structural equality checks as layout_type does.
22078 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22080 * builtins.c: Update copyright to 2010.
22082 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
22085 * lto-streamer-out.c (produce_asm): Revert the last change.
22086 (copy_function): Likewise.
22088 * lto-streamer.c (lto_get_section_name): Skip any leading
22091 2010-01-01 Richard Guenther <rguenther@suse.de>
22093 PR middle-end/42559
22094 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
22098 Copyright (C) 2010 Free Software Foundation, Inc.
22100 Copying and distribution of this file, with or without modification,
22101 are permitted in any medium without royalty provided the copyright
22102 notice and this notice are preserved.