1 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9 * common.opt (ftree-loop-distribute-patterns): New.
10 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13 * tree-data-ref.c (stores_zero_from_loop): New.
14 * tree-data-ref.h (stores_zero_from_loop): Declared.
15 * tree-loop-distribution.c (tree_loop_distribution): Call
16 stores_zero_from_loop.
17 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
19 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
21 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
24 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
25 * config/arm/arm.c (thumb1_code): New variable.
26 (arm_override_options): Set it.
27 (thumb1_final_prescan_insn): Keep track of condition code status.
28 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
29 jumps that depend on them.
30 * config/arm/arm.h (thumb1_code): Declare variable.
31 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
32 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
34 (CC_STATUS_INIT): New macro.
35 * config/arm/constraints.md (Pd): New constraint.
36 * config/arm/predicates.md (noov_comparison_operator): New predicate.
37 * config/arm/arm.md (is_thumb1): New define_attr.
38 (conds): Set default to "clob" when generating Thumb1 code.
39 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
40 code are set. Use two-operand assembly syntax.
41 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
43 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
44 codes are set. Use two-operand assembly syntax.
45 (zero_extendhisi splitter): Remove constraints.
46 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
47 thumb1_movsf_insn): Set conds attribute as appropriate.
48 (cbranchsi4_insn): Use condition code status from struct
49 machine_function to determine whether the comparison can be eliminated.
50 Discourage the alternative using high registers.
51 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
52 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
53 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
54 subsi3_cbranch): Delete.
55 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
56 one subtract and one cbranch insn.
58 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
59 thumb2_movdf_soft_insn): Delete patterns.
60 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
61 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
62 (pool_range, neg_pool_range): Use them to define defaults.
63 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
64 and allow for TARGET_32BIT.
67 * config/arm/arm.h (arm_regs_in_sequence): Declare.
68 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
69 load_multiple_sequence, store_multiple_sequence): Delete
71 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
73 * config/arm/ldmstm.md: New file.
74 * config/arm/arm.c (arm_regs_in_sequence): New array.
75 (load_multiple_sequence): Now static. New args SAVED_ORDER,
76 CHECK_REGS. All callers changed.
77 If SAVED_ORDER is nonnull, copy the computed order into it.
78 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
79 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
80 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
81 If SAVED_ORDER is nonnull, copy the computed order into it.
82 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
83 like REGS. Handle Thumb mode.
84 (arm_gen_load_multiple_1): New function, broken out of
85 arm_gen_load_multiple.
86 (arm_gen_store_multiple_1): New function, broken out of
87 arm_gen_store_multiple.
88 (arm_gen_multiple_op): New function, with code from
89 arm_gen_load_multiple and arm_gen_store_multiple moved here.
90 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
91 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
93 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
94 * config/arm/predicates.md (commutative_binary_operator): New.
95 (load_multiple_operation, store_multiple_operation): Handle more
96 variants of these patterns with different starting offsets. Handle
98 * config/arm/arm.md: Include "ldmstm.md".
99 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
100 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
101 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
103 * config/arm/ldmstm.md: New file.
104 * config/arm/arm-ldmstm.ml: New file.
106 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
107 if statement which adds extra costs to frame-related expressions.
109 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
111 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
113 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
118 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
121 2010-08-01 Anatoly Sokolov <aesok@post.ru>
123 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
124 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
125 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
126 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
128 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
130 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
133 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
135 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
136 used in the call to optab_for_tree_code. Fix the second
137 is_widening_mult_p call. Check that both unwidened operands
140 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
142 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
144 2010-07-31 Anatoly Sokolov <aesok@post.ru>
146 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
148 2010-07-30 DJ Delorie <dj@redhat.com>
150 * config/rx/predicates.md (rx_constshift_operand): New.
151 * config/rx/rx.md (zs_cond): New.
152 (cbranchsi4): Remove mode.
153 (*cbranchsi4_<code>): Likewise.
154 (*tstbranchsi4_<code>): New.
155 (*tstbranchsi4r_<code>): New.
156 (*tstbranchsi4m_eq): New.
157 (*tstbranchsi4m_ne): New.
158 (cbranchsf4): Remove mode.
159 (*cbranchsf4_<code>): Likewise.
161 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
163 * rtlanal.c (simplify_subreg_regno): Don't treat
164 HARD_FRAME_POINTER_REGNUM specially.
166 2010-07-30 Joseph Myers <joseph@codesourcery.com>
168 * common.opt (-G): Don't define option here.
170 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
171 rs6000/powerpc and score targets.
172 * opts.c (common_handle_option): Don't handle -G here.
173 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
174 * config/frv/frv.c (frv_handle_option): Handle -G.
175 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
176 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
177 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
178 * config/mips/mips.c (mips_handle_option): Handle -G.
179 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
180 * config/score/score.c (score_handle_option): Handle -G.
182 2010-07-30 Anatoly Sokolov <aesok@post.ru>
184 * config/mmix/mmix.c: Include basic-block.h.
186 2010-07-30 Jakub Jelinek <jakub@redhat.com>
189 PR rtl-optimization/45137
190 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
192 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
194 * combine.c (next_nonnote_nondebug_insn): Removed.
195 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
196 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
197 * sched-deps.c (sched_analyze_insn): Likewise.
198 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
199 * rtlanal.c (canonicalize_condition): Likewise.
200 * postreload.c (reload_combine_recognize_pattern): Likewise.
201 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
203 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
205 * config/i386/i386.md (int_cond): Remove code iterator.
207 (cbranch<mode>4): Use ordered_comparison_operator predicate
209 (cstore<mode>4): Ditto for operator1.
210 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
211 (add<mode>cc): ditto.
213 2010-07-30 Richard Guenther <rguenther@suse.de>
216 * expr.c (expand_expr_real_1): Check for not handled base address.
218 2010-07-30 Richard Guenther <rguenther@suse.de>
220 * ipa-prop.c (ipa_modify_formal_parameters): Use
221 build_distinct_type_copy.
223 2010-07-30 Anthony Green <green@moxielogic.com>
225 * config/moxie/rtems.h: New file.
226 * config.gcc: Add moxie-rtems support.
228 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
230 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
231 df flags as in run_fast_df_dce.
233 2010-07-29 Jakub Jelinek <jakub@redhat.com>
236 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
238 * rtl.def (NOTE): Swap operands 4 and 5.
239 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
240 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
242 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
244 2010-07-29 Jakub Jelinek <jakub@redhat.com>
247 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
248 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
249 (gen_subprogram_die): Likewise. Remove it when removing declaration's
251 (gen_decl_die): Change return type to dw_die_ref, return what
252 gen_formal_parameter_die returned.
254 2010-07-29 Martin Jambor <mjambor@suse.cz>
256 * dbgcnt.def (eipa_sra): New counter.
257 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
259 2010-07-29 Xinliang David Li <davidxl@google.com>
262 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
265 2010-07-29 Richard Guenther <rguenther@suse.de>
267 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
268 (TV_TREE_STORE_CCP): Likewise.
269 (TV_TREE_REDPHI): Likewise.
271 2010-07-29 Richard Guenther <rguenther@suse.de>
273 * double-int.h (double_int_and_not): New function.
274 * combine.c (try_combine): Use it.
275 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
277 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
279 PR rtl-optimization/42575
280 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
281 Argument AU removed. All callers changed. Ignore artificial refs.
282 Use return value of df_word_lr_simulate_defs to decide whether an insn
284 (fast_dce): Rename arg to WORD_LEVEL.
285 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
287 (pass_fast_rtl_byte_dce): Delete.
288 * dce.h (run_word_dce): Declare.
289 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
290 All callers changed. Simplify code to only deal with two-word regs.
291 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
292 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
293 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
294 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
295 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
296 (df_word_lr_mark_ref): Declare.
297 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
298 df_word_lr_simulate_uses): Declare or rename from byte variants.
299 (df_byte_lr_simulate_artificial_refs_at_top,
300 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
301 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
303 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
304 (enum df_mm): Delete.
305 * df-byte-scan.c: Delete file.
306 * df-problems.c (df_word_lr_problem_data): Renamed from
307 df_byte_lr_problem_data, all members deleted except for
308 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
309 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
310 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
311 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
312 df_byte_lr_confluence_0): Delete functions.
313 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
315 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
316 Don't initialize members that were deleted, don't try to discover data
317 about registers. Ignore hard regs.
318 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
319 (df_word_lr_mark_ref): New function.
320 (df_word_lr_bb_local_compute): Renamed from
321 df_byte_bb_lr_local_compute; all callers changed. Use
322 df_word_lr_mark_ref. Assert that artificial refs don't include
323 pseudos. Ignore hard registers.
324 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
325 Assert that exit block uses don't contain pseudos.
326 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
327 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
328 callers changed. Ignore hard regs.
329 (df_word_lr_transfer_function): Renamed from
330 df_byte_lr_transfer_function; all callers changed.
331 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
332 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
334 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
336 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
337 confluence operator 0 set to NULL.
338 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
340 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
341 Return bool, true if bitmap changed or insn otherwise necessary.
342 All callers changed. Simplify using df_word_lr_mark_ref.
343 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
344 all callers changed. Simplify using df_word_lr_mark_ref.
345 * lower-subreg.c: Include "dce.h"
346 (decompose_multiword_subregs): Call run_word_dce if df available.
347 * Makefile.in (lower-subreg.o): Adjust dependencies.
348 (df-byte-scan.o): Delete.
349 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
351 2010-07-29 Richard Guenther <rguenther@suse.de>
353 * tree.c (build_vector): Assert that the vector constant
355 (build_vector_from_ctor): Pad with trailing zeros.
357 2010-07-29 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/45120
360 * tree-ssa-structalias.c (get_constraint_for_component_ref):
361 Handle offset in DEREFs properly.
362 (get_constraint_for_1): Handle MEM_REF offset properly.
364 2010-07-29 Richard Guenther <rguenther@suse.de>
367 * convert.c (convert_to_integer): Always use an unsigned
368 type for narrowed negate and bitwise not.
370 2010-07-29 Ira Rosen <irar@il.ibm.com>
372 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
373 to outer loop when creating reduction epilogue for double reduction,
374 and switch back to the inner loop when updating the phi nodes.
375 Update uses of outer loop exit phi nodes in double reduction (instead
376 of uses of reduction).
378 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
380 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
381 popcount on power7 and parity on power6 systems.
382 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
383 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
386 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
387 (UNSPEC_PARITY): Ditto.
388 (SFDF): New iterator for SF/DF.
389 (rreg2): New mode attribute for floating register constraint.
390 (TARGET_FLOAT): New mode attribute for whether single/double float
392 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
394 (parity<mode>2_cmpb): New insn for parity on power6 and newer
396 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
397 pattern. Add support for fcpsgn instruction added in power6.
398 (copysignsf3): Delete.
399 (copysigndf3): Delete.
400 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
401 instead of if_then_else in RTL to avoid problems with -0.
403 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
404 of if_then_else to mirror scalar code.
405 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
408 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
409 instead of if_then_else.
411 2010-07-28 Xinliang David Li <davidxl@google.com>
413 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
414 (dump_cand): Dump var_before/after.
415 (htab_inv_expr_eq): New function.
416 (htab_inv_expr_hash): New function.
417 (tree_ssa_iv_optimize_init): Support pseudo invariants.
418 (add_candidate_1): consider base type precision.
419 (set_use_iv_cost): New parameter.
420 (adjust_setup_cost): Use profile information.
421 (get_address_cost): Do not hard code width in computing address
423 (compare_aff_trees): New function.
424 (get_loop_invariant_expr_id): New function.
425 (get_computation_cost_at): New parameter and use profile information.
426 (get_computation_cost): New parameter.
427 (determine_use_iv_cost_generic): Pass new parameter.
428 (determine_use_iv_cost_address): Ditto.
429 (determine_use_iv_cost_condition): Ditto.
430 (autoinc_possible_for_pair): Ditto.
431 (determine_use_iv_costs): More dumps.
432 (iv_ca_get_num_inv_exprs): New function.
433 (iv_ca_recount_cost): Consider loop invariants in register pressure
435 (iv_ca_add_use): New parameter.
436 (iv_ca_dump): Better dumping.
437 (iv_ca_extend): New parameter.
438 (try_add_cand_for): Attempt to get better partial solution.
439 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
440 (create_new-ivs): More dumps.
441 (rewrite_use_compare): Ditto.
442 (free_loop_data): More cleanup.
443 (treee_ssa_iv_optimize_finalize): Ditto.
445 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
447 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
448 * config/i386/i386.c (ix86_profile_before_prologue): New.
449 (override_options): Add special handling for -mfentry.
450 (ix86_function_regparm): Likewise.
451 (ix86_function_sseregparm): Likewise.
452 (ix86_frame_pointer_required): Likewise.
453 (ix86_expand_prologue): Check for ms_hook_prologue.
454 (x86_function_profiler): Adjust mcount output.
455 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
456 * config/i386/i386.opt (mfentry): New.
457 * doc/invoke.texi (mfentry): Add documentation.
458 * doc/tm.texi: Regenerated..
459 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
460 * final.c (final_start_function): Replace macro
461 PROFILE_BEFORE_PROLOGUE by target hook.
462 * function.c (thread_prologue_and_epilogue_insns): Likewise.
463 * target.def (profile_before_prologue): New hook.
464 * targhooks.c (default_profile_before_prologue): New.
465 * targhooks.h (default_profile_before_prologue): New.
467 2010-07-28 Jakub Jelinek <jakub@redhat.com>
470 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
473 * dwarf2out.c (dwarf2out_var_location): Always consider
474 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
476 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
478 PR rtl-optimization/45107
479 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
481 2010-07-28 Richard Guenther <rguenther@suse.de>
483 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
484 (set_lattice_value): Do not query an old default value.
485 (get_value_for_expr): New function. Properly canonicalize
487 (ccp_visit_phi_node): Use it.
489 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
491 * config/arm/arm.c (arm_pcs_default): Remove static.
492 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
493 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
494 (arm_pcs_default): Declare.
496 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
498 * config/rs6000/rs6000.c (rs6000_override_options):
499 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
500 ... to darwin_rs6000_override_options.
501 (rs6000_return_in_memory): Update preceding comment for darwin
502 64 bit ABI. Use TARGET_MACHO inline.
503 (rs6000_darwin64_struct_check_p): New.
504 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
505 (function_arg): Likewise.
506 (rs6000_arg_partial_bytes): Likewise.
507 (rs6000_function_value): Likewise.
509 2010-07-28 Andi Kleen <ak@linux.intel.com>
511 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
513 2010-07-28 Richard Guenther <rguenther@suse.de>
516 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
517 targets try harder to not generate unaligned accesses.
519 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
521 PR rtl-optimization/45101
522 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
525 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
527 PR tree-optimization/44885
528 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
529 with non-aliased component.
531 2010-07-28 Joseph Myers <joseph@codesourcery.com>
533 * config/darwin-driver.c (SWITCH_TAKES_ARG,
534 WORD_SWITCH_TAKES_ARG): Remove.
535 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
536 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
537 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
538 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
539 definitions from gcc.c.
540 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
542 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
544 * opts-common.c: Include tm.h.
545 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
546 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
547 Handle more than one argument. Set canonical_option_num_elements.
548 (decode_cmdline_options_to_array): Set
549 canonical_option_num_elements and trailing elements of
551 * opts.h (struct cl_decoded_option): Allow four elements in
552 canonical_option. Add field canonical_option_num_elements.
553 * Makefile.in (opts-common.o): Update dependencies.
555 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
559 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
560 sure the base has address_mode before adding the offset.
562 2010-07-27 Xinliang David Li <davidxl@google.com>
564 * tree-flow.h (create_mem_ref): Add one new parameter.
565 * tree-ssa-address.c (create_mem_ref): New parameter.
566 (addr_to_parts): Ditto.
567 (move_variant_to_index): New function.
568 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
570 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
572 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
574 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
575 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
576 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
577 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
578 CODE_LABELs and NOTEs.
579 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
580 * combine.c (try_combine): Likewise.
581 * ira.c (setup_prohibited_mode_move_regs): Likewise.
582 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
584 2010-07-27 Joseph Myers <joseph@codesourcery.com>
586 * coretypes.h (struct cl_option_handlers): Declare.
587 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
588 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
589 * langhooks-def.h (lhd_handle_option): Declare.
590 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
591 * langhooks.c (lhd_handle_option): New.
592 * langhooks.h (struct lang_hooks): Update prototype and return
593 value type of handle_option hook.
594 * optc-gen.awk: Generate target_flags_explicit definition for the
596 * opts-common.c: Include diagnostic.h.
597 (handle_option): Move from opts.c. Update prototype and return
598 value type. Use handlers structure.
599 (read_cmdline_option): Move from opts.c. Update prototype. Use
601 (set_option): Move from opts.c.
602 * opts.c (common_handle_option): Update prototype and return value
603 type. Update calls to handle_option and enable_warning_as_error.
604 (unknown_option_callback, post_handling_callback,
605 lang_handle_option, target_handle_option): New.
606 (handle_option, read_cmdline_option): Move to opts-common.c.
607 (read_cmdline_options): Update prototype. Update call to
609 (decode_options): Initialize and use handlers structure.
610 (set_option): Move to opts-common.c.
611 (enable_warning_as_error): Update prototype. Update call to
613 * opts.h (struct cl_option_handler_func, struct
614 cl_option_handlers): New.
615 (handle_option, enable_warning_as_error): Update prototypes.
616 (read_cmdline_option): Declare.
617 * Makefile.in (opts-common.o): Update dependencies.
619 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
621 * config/arm/arm.c (params.h): Include.
622 (arm_override_options): Tune gcse-unrestricted-cost.
623 * config/arm/t-arm (arm.o): Define dependencies.
625 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
629 * basic-block.h (get_dominated_to_depth): Declare.
630 * dominance.c (get_dominated_to_depth): New function, use
631 get_all_dominated_blocks as a base.
632 (get_all_dominated_blocks): Use get_dominated_to_depth.
634 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
635 (hoist_exprs): Remove.
636 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
637 (compute_code_hoist_vbeinout): Add debug print outs.
638 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
640 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
642 * params.h (MAX_HOIST_DEPTH): New macro.
643 * doc/invoke.texi (max-hoist-depth): Document.
645 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
647 PR rtl-optimization/40956
648 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
651 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
655 * config/arm/arm.c (legitimize_pic_address): Use
656 gen_calculate_pic_address pattern to emit calculation of PIC address.
657 (will_be_in_index_register): New function.
658 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
659 (thumb1_legitimate_address_p): Use it provided !strict_p.
660 * config/arm/arm.md (calculate_pic_address): New expand and split.
662 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
666 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
667 * config/arm/arm.md (define_split "J", define_split "K"): Make
670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
672 * gcse.c (insert_insn_end_basic_block): Update signature, remove
674 (pre_edge_insert, hoist_code): Update.
676 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
680 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
682 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
684 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
686 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
688 PR rtl-optimization/40956
691 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
693 (hoist_code): Count occurences in current block too.
695 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
697 * gcse.c (struct expr:max_distance): New field.
698 (doing_code_hoisting_p): New static variable.
699 (want_to_gcse_p): Change signature. Allow constrained hoisting of
700 simple expressions, don't change behavior for PRE. Set max_distance.
701 (insert_expr_in_table): Set new max_distance field.
702 (hash_scan_set): Update.
703 (hoist_expr_reaches_here_p): Stop search after max_distance
705 (find_occr_in_bb): New static function. Use it in ...
706 (hoist_code): Calculate sizes of basic block before any changes are
707 done. Pass max_distance to hoist_expr_reaches_here_p.
708 (one_code_hoisting_pass): Set doing_code_hoisting_p.
710 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
711 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
712 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
714 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
717 2010-07-27 Jeff Law <law@redhat.com>
718 Maxim Kuvyrkov <maxim@codesourcery.com>
720 * gcse.c (compute_transpout, transpout): Remove, move logic
721 to prune_expressions.
722 (compute_pre_data): Move pruning of trapping expressions ...
723 (prune_expressions): ... here. New static function.
724 (compute_code_hoist_data): Use it.
725 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
727 2010-07-27 Xinliang David Li <davidxl@google.com>
729 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
730 (rewrite_use_address): Adjust iv update position when needed.
732 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
734 * dbgcnt.def (hoist_insn): New debug counter.
735 * gcse.c (hoist_code): Use it.
737 2010-07-27 Xinliang David Li <davidxl@google.com>
739 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
740 (niter_for_single_dom_exit): Passes additional parameter.
741 (iv_period): Fix comments.
742 (may_eliminate_iv): Handles multiple exit loops properly.
743 (free_tree_niter_desc): New function.
744 (free_loop_data): Frees up loop iteration descriptors.
746 2010-07-27 Jakub Jelinek <jakub@redhat.com>
749 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
750 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
751 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
752 (expand_one_var): Don't consider DECL_ALIGN for variables for
753 which expand_one_stack_var_at has been already called.
756 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
757 constraints on IA-64.
759 2010-07-27 Jie Zhang <jie@codesourcery.com>
763 2010-07-23 Jie Zhang <jie@codesourcery.com>
765 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
766 false if ! tree_versionable_function_p.
768 2010-07-27 Jakub Jelinek <jakub@redhat.com>
770 * dwarf2out.c (add_data_member_location_attribute): Use
771 add_AT_unsigned instead of add_AT_int if offset is non-negative.
773 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
775 * postreload.c (try_replace_in_use): New static function.
776 (reload_combine_recognize_const_pattern): Use it here. Allow
777 substituting into a final add insn, and substituting into a memory
778 reference in an insn that sets the reg.
780 2010-07-27 Joseph Myers <joseph@codesourcery.com>
782 * common.opt (o): Add MissingArgError.
783 * doc/options.texi (MissingArgError): Document.
784 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
785 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
786 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
787 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
788 * langhooks.h (struct lang_hooks): Remove missing_argument.
789 * optc-gen.awk: Handle MissingArgError and output new structure
791 * opts.c (read_cmdline_option): Use missing_argument_error field
792 instead of missing_argument langhook.
793 * opts.h (struct cl_option): Add missing_argument_error field.
794 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
796 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
799 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
800 Darwin64 ABI, for zero-sized objects.
802 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
807 Merge from Apple local 4.2.1.
808 2005-05-11 Stan Shebs <shebs@apple.com>
809 Fix 64-bit varargs for Darwin (Radar 4028089).
810 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
811 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
812 Add argument, add case for 8-byte register half-filled with a float.
813 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
814 single-precision floats specially.
816 2010-07-27 Ira Rosen <irar@il.ibm.com>
818 PR tree-optimization/44152
819 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
820 complex numbers for further check.
821 (vect_supported_load_permutation_p): Check nodes with
824 2010-07-27 Joseph Myers <joseph@codesourcery.com>
826 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
827 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
828 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
829 (LANG_HOOKS_INITIALIZER): Add new hooks.
830 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
831 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
832 and complain_wrong_lang_p. Update init_options prototype.
833 * c-objc-common.c (c_initialize_diagnostics): First call
834 c_common_initialize_diagnostics.
835 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
836 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
837 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
838 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
839 (hook_uint_void_0): New.
840 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
841 (hook_uint_void_0): New.
842 * opts-common.c (decode_cmdline_option,
843 decode_cmdline_options_to_array): Also fill in canonical_option field.
844 * opts.c (complain_wrong_lang): Use langhook to determine whether
845 to complain instead of special-casing LTO.
846 (decode_options): Separate lang_mask determination with
847 option_lang_mask hook from call of init_options hook.
848 * opts.h (struct cl_decoded_option): Add canonical_option.
850 2010-07-27 Jakub Jelinek <jakub@redhat.com>
852 PR tree-optimization/45083
853 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
855 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
857 * postreload.c (reload_combine_recognize_const_pattern): Move test
858 for limiting the insn movement to the right scope.
860 PR rtl-optimization/45051
861 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
862 than reg_mentioned_p.
864 2010-07-26 Richard Henderson <rth@redhat.com>
867 * tree-emutls.c: New file.
868 * Makefile.in (OBJS-common): Add it.
869 * tree-pass.h (pass_ipa_lower_emutls): Declare.
870 * passes.c (init_optimization_passes): Add it.
872 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
873 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
874 * expr.c (emutls_var_address): Delete.
875 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
876 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
877 (emutls_finish): Delete.
878 * toplev.c (compile_file): Don't call it.
879 * tree.h (emutls_decl): Delete.
880 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
881 (emutls_finish, emutls_finalize_control_var): Delete.
882 (emutls_object_type): Move to tree-emutls.c.
883 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
884 default_emutls_var_fields, get_emutls_object_type,
885 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
886 default_emutls_var_init): Likewise.
887 (get_variable_section): Don't special case emutls.
888 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
889 default_elf_select_section, default_unique_section,
890 default_encode_section_info): Likewise.
891 * varpool.c (decide_is_variable_needed): Likewise.
892 * gimple-iterator.c (update_call_edge_frequencies): New
893 (gsi_insert_on_edge_immediate): Use it.
894 (gsi_insert_seq_on_edge_immediate): Likewise.
895 (gsi_commit_one_edge_insert): Likewise.
897 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
898 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
899 (x86_64_elf_unique_section): Likewise.
901 2010-07-26 Jan Hubicka <jh@suse.cz>
903 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
906 2010-07-26 Anatoly Sokolov <aesok@post.ru>
908 * target.def (output_source_filename): New hook.
909 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
910 * doc/tm.texi: Regenerate.
911 * toplev.c (output_file_directive) Remove function.
912 * toplev.h (output_file_directive) Remove.
913 * output.h (default_asm_output_source_filename,
914 output_file_directive): Declare.
915 * varasm.h (default_asm_output_source_filename,
916 output_file_directive): New functions.
918 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
919 * config/mips/mips-protos.h (mips_output_filename): Remove.
920 * config/mips/mips.c (mips_output_filename): Make Static.
921 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
923 2010-07-26 Richard Guenther <rguenther@suse.de>
925 PR tree-optimization/43784
926 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
927 if the destination is used by the call.
929 2010-07-26 Richard Guenther <rguenther@suse.de>
932 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
933 SSA updating on being in SSA form.
935 2010-07-26 Richard Guenther <rguenther@suse.de>
938 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
940 2010-07-26 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/45071
943 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
946 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
948 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
949 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
950 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
951 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
952 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
953 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
954 save_r31, return_r31, save_interrupt, return_interrupt,
955 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
956 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
957 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
958 new ABI requirements.
959 (save_r6_r9, L_callt_save_r6_r9): Remove.
960 * config/v850/predicates.md (even_reg_operand, disp23_operand,
961 const_float_1_operand const_float_0_operand): New Predicates.
962 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
963 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
964 * config/v850/t-v850: Update multilibs for new target variants.
965 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
966 * config/v850/t-v850e: Likewise.
967 * config/v850/v850.c (v850_issue_rate): New.
968 (v850_strict_argument_naming): New.
969 (function_arg): Modify to generate a different ABI.
970 (print_operand): Update case 'z' to support float modes.
971 (output_move_single): Modify to generate appropriate and better
973 (v850_float_z_comparison_operator, v850_select_cc_mode,
974 v850_float_nz_comparison_operator, v850_gen_float_compare,
975 v850_gen_compare): New functions to support comparison of float values.
976 (ep_memory_offset): Add support for V850E2 targets.
977 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
978 (INTERRUPT_REGPARM_NUM): Remove.
979 (compute_register_save_size): Add extra case to save/restore long call.
980 (use_prolog_function): New function to support prologue.
981 (expand_prologue): Add support for V850E2 targets and modified
982 as per the current ABI requirements.
983 (expand_epilogue): Likewise.
984 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
985 (construct_save_jarl): Likewise.
986 (construct_dispose_instruction): Update as per the current ABI
988 (construct_prepare_instruction): Likewise.
989 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
990 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
991 (CPP_SPEC): Updated to support v850e2 targets.
992 (STRICT_ALIGNMENT): Modified.
993 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
994 (FIXED_REGISTERS): Likewise.
995 (CALL_USED_REGISTERS): Likewise.
996 (CONDITIONAL_REGISTER_USAGE): Updated.
997 (HARD_REGNO_MODE_OK): Updated.
998 (reg_class): Updated to add even registers.
999 (REG_CLASS_NAMES): Likewise.
1000 (REG_CLASS_CONTENTS): Likewise.
1001 (REGNO_REG_CLASS): Updated for CC registers.
1002 (REG_CLASS_FROM_LETTER): Added support for even registers.
1003 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
1004 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
1005 ARG_POINTER_REGNUM): Updated.
1006 (FUNCTION_ARG_ADVANCE): Define.
1007 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
1008 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
1009 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
1010 (GO_IF_LEGITIMATE_ADDRESS): Updated.
1011 (SELECT_CC_MODE): Define.
1012 (REGISTER_NAMES): Updated to add psw and fcc registers.
1013 (ADDITIONAL_REGISTER_NAMES): Updated.
1014 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
1015 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
1016 * config/v850/v850.md (define_constants): Define new constants.
1017 (type): Update store,bit1,macc,div,fpu and single attributes.
1018 (cpu): New attribute.
1019 (cc): Add set_z attribute.
1020 (unsign23byte_load, sign23byte_load, unsign23hword_load,
1021 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
1022 23word_store): New instructions for 23-bit displacement load and store.
1023 (movqi_internal, movhi_internal): Update the attributes.
1024 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
1025 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
1027 (v850_tst1): Modified using CC_REGNUM.
1029 (cmpsi): Modified as define_expand from define_insn.
1030 (cmpsi_insn, cmpsf, cmpdf): New instructions.
1031 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
1032 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
1033 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
1034 one_cmplsi2): Clobber the CC_REGNUM register.
1035 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
1036 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
1037 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
1038 (setf_insn, set_z_insn, set_nz_insn): New instructions for
1040 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
1041 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
1043 (sasf_1, sasf_2): Remove.
1044 (sasf): New instruction.
1045 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
1046 targets. CC_REGNUM register is clobbered and attributes are
1048 (branch_z_normal, branch_z_invert, branch_nz_normal,
1049 branch_nz_invert): New branch related instructions.
1050 (jump): Updated the attributes.
1051 (switch): Update to support new targets. CC_REGNUM register is
1052 clobbered and attributes are updated.
1053 (call_internal_short, call_internal_long, call_value_internal_short,
1054 call_value_internal_long): Updated the attributes.
1055 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
1056 clobbered and attributes are updated.
1057 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
1058 Update to support new targets. CC_REGNUM register is clobbered.
1059 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
1061 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
1063 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
1064 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
1065 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
1066 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
1067 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
1068 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
1069 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
1070 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
1071 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
1072 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
1073 point instructions defined for V850e2v3 target.
1074 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
1075 Add support for V850E2 targets and CC_REGNUM register is clobbered.
1076 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
1077 support for new targets.
1078 * config/v850/v850-modes.def: New file.
1079 * config/v850/v850.opt(mstrict-align): Remove.
1080 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
1081 mv850e2v3): New command line options for V850.
1082 * config.gcc: Update the newly added files.
1083 * doc/invoke.texi: Update the newly added command line options for
1086 2010-07-26 Richard Guenther <rguenther@suse.de>
1088 PR tree-optimization/45052
1089 * ipa-pure-const.c (check_stmt): Check volatileness.
1091 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1094 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
1095 * config/sparc/sparc.c: Include reload.h.
1096 (legitimize_tls_address): Rename into...
1097 (sparc_legitimize_tls_address): ...this.
1098 (legitimize_pic_address): Rename into...
1099 (sparc_legitimize_pic_address): ...this.
1100 (sparc_expand_move): Adjust to above renaming.
1101 (sparc_tls_referenced_p): Likewise.
1102 (sparc_legitimize_tls_address): Likewise.
1103 (sparc_legitimize_pic_address): Likewise.
1104 (sparc_legitimize_address): Likewise.
1105 (sparc_output_mi_thunk): Likewise.
1106 (sparc_legitimize_reload_address): New global function. Recognize
1107 (lo_sum (high ...) ...) patterns generated by earlier passes.
1108 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
1110 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
1113 * config/sparc/predicates.md (memory_reg_operand): Delete.
1114 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
1115 (*sync_compare_and_swap): Encode the address form in the pattern.
1116 (*sync_compare_and_swapdi_v8plus): Likewise.
1118 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
1120 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
1121 Streamline paragraph on compatibility with the system compiler.
1123 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
1126 * alias.c (true_dependence_1): Fix thinko in merge of old
1127 true_dependence and canon_true_dependence.
1129 2010-07-23 Jan Hubicka <jh@suse.cz>
1131 * lto-streamer-out.c (write_symbol): Fix visibilities of external
1134 2010-07-23 Le-Chun Wu <lcwu@google.com>
1136 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
1137 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
1138 and an unnecessary assignment.
1139 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
1140 self-assign warning.
1141 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
1142 unnecessary self-init.
1144 2010-07-23 Richard Guenther <rguenther@suse.de>
1147 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
1148 for -flto and -fwhopr.
1150 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
1153 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
1154 (stmp-int-hdrs): Prefix/postfix headers by include_next.
1155 * config.gcc (user_headers_inc_next_pre): New.
1156 (user_headers_inc_next_post): Likewise.
1157 (*-w64-mingw*): Use for float.h post-fixing, and for
1158 stddef.h/stdarg.h pre-fixing by include_next.
1159 * configure.ac (user_headers_inc_next_post): New.
1160 (user_headers_inc_next_pre): New.
1161 * configure: Regenerated.
1163 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1165 * configure.ac: Don't disable TLS on Solaris 8/9 by default
1166 Set tga_func for Solaris 2/x86 resp. SPARC.
1167 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
1168 (LIB_THREAD_LDFLAGS_SPEC): Define.
1169 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
1170 * configure: Regenerate.
1171 * config.in: Regenerate.
1172 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
1173 -pthread, -threads, LIB_TLS_SPEC with -pthread.
1174 * doc/install.texi (Specific, *-*-solaris2*): Document use of
1175 alternate thread libraries on Solaris 8.
1176 Document TLS patch requirements.
1177 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
1181 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
1184 2010-07-23 Jakub Jelinek <jakub@redhat.com>
1186 * tree.h (struct tree_base): Add nameless_flag bitfield.
1187 (TYPE_NAMELESS, DECL_NAMELESS): Define.
1188 * omp-low.c (create_omp_child_function, scan_omp_parallel,
1189 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
1190 DECL_ARTIFICIAL where needed.
1191 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
1192 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
1193 has DECL_NAMELESS set.
1195 2010-07-23 Martin Jambor <mjambor@suse.cz>
1197 PR tree-optimization/44915
1198 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
1199 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
1200 (analyze_function): Likewise.
1202 2010-07-23 Martin Jambor <mjambor@suse.cz>
1204 PR tree-optimization/44914
1205 * tree-sra.c (sra_modify_function_body): Return true if CFG was
1206 changed, add purging dead eh edges.
1207 (ipa_sra_modify_function_body): Return true if CFG was changed,
1208 simplify purging dead eh edges.
1209 (modify_function): Return true if CFG was changed.
1210 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
1212 (ipa_early_sra): Likewise.
1214 2010-07-23 Jie Zhang <jie@codesourcery.com>
1217 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
1219 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
1220 false if ! tree_versionable_function_p.
1222 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
1224 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
1225 * ipa-pure-const.c (special_builtlin_state): Remove
1226 BUILT_IN_ARGS_INFO case.
1227 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1228 * builtins.c (expand_builtin): Likewise.
1229 (expand_builtin_args_info): Remove.
1230 * doc/tm.texi (__builtin_args_info): Remove.
1231 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
1232 * doc/tm.text.in: Likewise.
1234 2010-07-23 Richard Guenther <rguenther@suse.de>
1236 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
1237 (lto_symtab_merge_decls_2): Likewise.
1238 * tree-ssa.c (useless_type_conversion_p): Likewise.
1239 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1240 * gimple.c (gtc_visited2, gtc_ob2): Remove.
1241 (struct type_pair_d): Make same_p an array indexed by mode.
1243 (lookup_type_pair): Update initialization.
1244 (struct sccs): Adjust same_p type.
1245 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
1247 (print_gimple_types_stats): Likewise.
1248 * gimple.h (enum gtc_mode): New.
1249 (gimple_types_compatible_p): Adjust prototype.
1251 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
1253 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
1254 again after processing insn.
1256 2010-07-23 Jie Zhang <jie@codesourcery.com>
1258 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
1259 proper words when !tree_versionable_function_p.
1261 2010-07-23 Richard Guenther <rguenther@suse.de>
1263 PR tree-optimization/45037
1264 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
1266 2010-07-23 Jie Zhang <jie@codesourcery.com>
1268 * doc/extend.texi: Remove IP2K from the description of naked attribute.
1271 2010-07-10 Andi Kleen <ak@linux.intel.com>
1274 * lto-opts.c (lto_write_options): Add NULL file_data argument to
1275 lto_get_section_name.
1276 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
1277 * lto-streamer-out.c (produce_asm): Likewise.
1278 (copy_function): Likewise.
1279 (produce_symtab): Likewise.
1280 (produce_asm_for_decls): Likewise.
1281 * lto-streamer.c (lto_get_section_name): Add file_data argument.
1282 Rewrite to add random postfix to LTO sections.
1283 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
1284 (lto_get_section_name): Add file_data argument to prototype.
1286 2010-07-10 Andi Kleen <ak@linux.intel.com>
1288 * lto-section-in.c (lto_section_name): Synchronize names
1289 with lto_get_section_name.
1291 2010-07-10 Andi Kleen <ak@linux.intel.com>
1293 * lto-opts.c (lto_read_file_options): Check for missing section.
1295 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1297 * ira.c (check_allocation): Correctly handle the case where an allocno
1298 with two objects was allocated to a single reg.
1300 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
1302 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
1303 (is_widening_mult_p): Likewise.
1304 (convert_to_widen): Use them.
1305 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
1306 well as integer ones.
1308 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
1310 * alias.c (true_dependence_1): New function, merged version of
1311 true_dependence and canon_true_dependence.
1312 (true_dependence): Simplify.
1313 (canon_true_dependence): Simplify.
1315 2010-07-22 Richard Henderson <rth@redhat.com>
1318 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
1319 of V4SFmode for the SSE saves; increase stack alignment if needed.
1320 (ix86_gimplify_va_arg): Don't increase stack alignment here.
1322 2010-07-22 Jakub Jelinek <jakub@redhat.com>
1325 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
1326 call cprop_find_used_regs again via note_uses.
1328 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
1330 * alias.c (get_alias_set): Fix formatting issues.
1332 2010-07-22 Steve Ellcey <sje@cup.hp.com>
1335 * stmt.c (expand_value_return): Call promote_function_mode with
1336 a for_return argument of 2 when returning by reference.
1338 2010-07-22 Dodji Seketeli <dodji@redhat.com>
1341 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
1342 unit DIE if we can find the scope DIE.
1344 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1346 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
1347 changed. Initialize OBJECT_SUBWORD.
1348 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
1349 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
1350 all callers changed.
1351 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
1352 (finish_allocno): Likewise.
1353 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
1354 (remove_low_level_allocnos): Likewise.
1355 (update_bad_spill_attribute): Likewise.
1356 (setup_min_max_allocno_live_range_point): Likewise.
1357 (sort_conflict_id_map): Likewise.
1358 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
1359 (ior_hard_reg_conflicts): New function.
1360 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
1361 (compress_conflict_vecs): Iterate over objects, not allocnos.
1362 (ira_add_live_range_to_object): New function.
1363 (object_range_compare_func): Renamed from allocno_range_compare_func.
1364 All callers changed.
1365 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
1366 subobjects, widen the min/max range of the lowest-order object to
1367 potentially include all other such low-order objects.
1368 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
1369 (check_allocation): Likewise. Use more fine-grained tests for register
1371 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
1373 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
1374 choices about which bits to set in each set. Don't use
1375 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
1376 using the multiple sets we computed.
1377 (push_allocno_to_stack): Iterate over allocno subobjects.
1378 (all_conflicting_hard_regs_coalesced): New static function.
1379 (setup_allocno_available_regs_num): Use it.
1380 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
1382 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
1383 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
1384 by ALLOCNO_NUM_OBJECTS.
1385 (calculate_spill_cost): Likewise.
1386 (color_pass): Express if statement in a more normal way.
1387 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
1388 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
1389 (setup_slot_coalesced_allocno_live_ranges): Likewise.
1390 (allocno_reload_assign): Likewise.
1391 (ira_reassign_pseudos): Likewise.
1392 (fast_allocation): Likewise.
1393 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1394 (print_allocno_conflicts): Likewise.
1395 (ira_build_conflicts): Likewise.
1396 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
1397 callers changed. Test subword 0 of each allocno for conflicts.
1398 (build_object_conflicts): Renamed from build_allocno_conflicts. All
1399 callers changed. Iterate over allocno subobjects.
1400 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
1401 * ira-int.h (struct ira_allocno): New member: num_objects.
1402 Rename object to objects and change it into an array.
1403 (ALLOCNO_OBJECT): Add new argument N.
1404 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
1405 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
1406 (ior_hard_reg_conflicts): Declare.
1407 (ira_add_live_range_to_object): Declare.
1408 (ira_allocno_object_iterator): New.
1409 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
1410 (FOR_EACH_ALLOCNO_OBJECT): New macro.
1411 * ira-lives.c (objects_live): Renamed from allocnos_live; all
1413 (allocnos_processed): New sparseset.
1414 (make_object_born): Renamed from make_allocno_born; take an
1415 ira_object_t argument. All callers changed.
1416 (make_object_dead): Renamed from make_allocno_dead; take an
1417 ira_object_t argument. All callers changed.
1418 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
1419 All callers changed.
1420 (mark_pseudo_regno_live): Iterate over allocno subobjects.
1421 (mark_pseudo_regno_dead): Likewise.
1422 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
1424 (mark_ref_live): Detect subword accesses and call
1425 mark_pseudo_regno_subword_live as appropriate.
1426 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
1427 (process_bb_nodes_live): Deal with object-related updates first; set
1428 and test bits in allocnos_processed to avoid computing allocno
1429 statistics more than once.
1430 (create_start_finish_chains): Iterate over objects, not allocnos.
1431 (print_object_live_ranges): New function.
1432 (print_allocno_live_ranges): Use it.
1433 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
1436 2010-07-22 Richard Guenther <rguenther@suse.de>
1439 * gimple.c (gtc_next_dfs_num): New global.
1440 (struct sccs): Make value a union, add integer same_p member.
1441 (gtc_visit): New function.
1442 (gimple_types_compatible_p_1): New function, split out from ...
1443 (gimple_types_compatible_p): ... here. Start a DFS walk here.
1444 (iterative_hash_gimple_type): Adjust for sccs change.
1446 2010-07-22 Martin Jambor <mjambor@suse.cz>
1448 PR tree-optimization/44891
1449 * tree-sra.c: Include gimple-pretty-print.h.
1450 (replace_uses_with_default_def_ssa_name): Renamed to
1451 get_repl_default_def_ssa_name, return the new SSA name instead of
1452 replacing the old one.
1453 (sra_modify_assign): Dump a message when removing a load, if the LHS
1454 is an SSA_NAME, do not do any propagation, just set the RHS to a
1455 default definition SSA NAME, type convert if necessary.
1456 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
1458 2010-07-22 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/45017
1461 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
1462 TYPE_PRECISION of integral types in addition to size.
1464 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1466 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
1467 when no C library is specified.
1469 2010-07-22 Martin Jambor <mjambor@suse.cz>
1471 * ipa-prop.h (struct ipa_node_params): Updated comment.
1472 (struct ipa_edge_args): Likewise.
1473 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
1475 2010-07-22 Martin Jambor <mjambor@suse.cz>
1477 * cgraphunit.c (verify_edge_count_and_frequency): New function.
1478 (verify_cgraph_node): Verify frequencies of indirect edges.
1479 * tree-inline.c (tree_function_versioning): Update frequencies of
1482 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1485 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
1486 Set *arm_rev to be predicable.
1488 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1490 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
1491 (LINK_COMMAND_SPEC_A): New.
1493 (DSYMUTIL_SPEC): New.
1494 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
1495 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
1497 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
1499 * calls.c (load_register_parameters): Move check for zero
1500 sized items so that only the call to
1501 mem_overlaps_already_clobbered_arg_p () is protected.
1503 2010-07-22 Jan Hubicka <jh@suse.cz>
1505 * ipa-pure-const.c (varying_state): Break out from ...
1506 (get_function_state): ... here; always return varying_state
1507 when state would be NULL otherwise.
1508 (remove_node_data): Do not free varying state.
1510 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
1514 * postreload.c: Include "target.h".
1515 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
1517 (fixup_debug_insns): Don't copy the rtx.
1518 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
1519 Don't copy when replacing. Call fixup_debug_insns in the case where
1520 we merged one add with another.
1521 (reload_combine_recognize_pattern): Fail if there aren't any uses.
1522 Try harder to determine whether we're picking a valid index register.
1523 Don't set store_ruid for an insn we're going to scan in the
1525 (reload_combine): Remove unused code.
1526 (reload_combine_note_use): When updating use information for
1527 an old insn, ignore a use that occurs after store_ruid.
1528 * Makefile.in (postreload.o): Update dependencies.
1530 * function.c (record_hard_reg_sets): Restrict the previous change
1531 to cases where the incoming nominal mode is the same as the
1532 incoming promoted mode and everything happens in MODE_INT.
1534 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1537 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
1538 ASM_OPERANDS_OUTPUT_IDX.
1539 (adjust_insn): For inline asm with multiple sets ensure first
1540 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
1543 2010-07-21 Richard Henderson <rth@redhat.com>
1545 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
1546 comparison for avoiding xmm register saves. Emit the xmm register
1548 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
1549 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
1550 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
1551 Remove patterns and the associated splitters.
1553 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
1555 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
1556 and imagine parts of a complex, so that they can have the same
1557 base and fall into the same group.
1559 2010-07-21 Richard Guenther <rguenther@suse.de>
1562 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
1563 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
1564 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
1566 2010-07-21 Martin Jambor <mjambor@suse.cz>
1568 PR tree-optimization/44900
1569 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
1570 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
1572 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
1575 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
1577 2010-07-21 Richard Guenther <rguenther@suse.de>
1580 * tree-ssa.c (useless_type_conversion_p): Dispatch to
1581 gimple_types_compatible_p only when in lto.
1582 * gimple.c (gimple_types_compatible_p): Use canonical types
1583 to speed up comparison.
1585 2010-07-21 Richard Guenther <rguenther@suse.de>
1587 * tree-flow.h (referenced_var): Move define ...
1588 * tree-flow-inline.h (referenced_var): ... here as an inline
1589 function. Assert here ...
1590 * tree-dfa.c (referenced_var_lookup): ... instead of here.
1591 * tree-ssa.c (maybe_optimize_var): Check if the variable
1592 is in referenced vars.
1593 (execute_update_addresses_taken): Remove old broken check.
1594 * gimple-pretty-print.c (pp_points_to_solution): Use
1595 referenced_var_lookup.
1596 * tree-into-ssa.c (dump_decl_set): Likewise.
1598 2010-07-21 Jakub Jelinek <jakub@redhat.com>
1601 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
1602 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
1605 2010-07-20 Richard Henderson <rth@redhat.com>
1607 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
1609 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1611 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
1612 computing the sum of the stack pointer and a large constant.
1613 * config/arm/constraints.md (M): Remove superfluous parentheses.
1614 (Pc): New constraint.
1616 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1619 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
1620 operand's type if exp is tcc_unary class tree.
1622 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1624 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
1625 Reverse sense of if_then_else condition.
1627 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
1629 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
1630 * config/rs6000/rs6000.c (rs6000_override_options): Set
1631 rs6000_block_move_inline_limit appropriately.
1632 (expand_block_move): Use rs6000_block_move_inline_limit.
1633 * doc/invoke.texi (mblock-move-inline-limit): Document.
1635 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
1637 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
1638 FROM and TO. All callers changed. Don't look for tracked uses,
1639 just scan the RTL for DEBUG_INSNs and substitute.
1640 (reload_combine_recognize_pattern): Call fixup_debug_insns.
1641 (reload_combine): Ignore DEBUG_INSNs.
1643 2010-07-20 Jakub Jelinek <jakub@redhat.com>
1645 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
1649 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
1650 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
1651 instead of the result's type.
1653 2010-07-20 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/44977
1656 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
1659 2010-07-20 Richard Guenther <rguenther@suse.de>
1661 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
1662 (lto_symtab_merge_decls_2): Likewise.
1663 * gimple.h (gimple_types_compatible_p): Declare.
1664 * gimple.c (gimple_queue_type_fixup): Remove.
1665 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
1666 (gimple_compatible_complete_and_incomplete_type_p): New function.
1667 (gimple_types_compatible_p): Adjust.
1668 (gimple_register_type): Remove type fixup code.
1669 (print_gimple_types_stats): Adjust.
1670 (free_gimple_type_tables): Likewise.
1671 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
1672 * tree-ssa.c (useless_type_conversion_p): Likewise.
1674 2010-07-20 Richard Guenther <rguenther@suse.de>
1678 * tree-ssa.c (maybe_optimize_var): New function split out from ...
1679 (execute_update_addresses_taken): ... here.
1680 (non_rewritable_mem_ref_base): Likewise.
1681 (execute_update_addresses_taken): Do not iterate over all referenced
1682 vars but just all local decls and parms.
1683 Properly check call and asm arguments and rewrite call arguments.
1685 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1687 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
1689 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
1691 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
1693 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
1695 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1697 * gengtype.c (start_root_entry): New function, split out from
1698 write_root. Check whether V is null and raise an error if so.
1699 (write_field_root): Check for V being null. Don't raise an error here;
1700 set V to null instead.
1701 (write_root): Update comment above function. Use start_root_entry.
1703 2010-07-19 Xinliang David Li <davidxl@google.com>
1706 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
1708 (find_uninit_use): Add dump.
1709 (is_use_properly_guarded): Ditto.
1710 (warn_uninitialized_phi): Ditto.
1711 (execute_late_warn_uninitialized): Ditto.
1713 2010-07-19 Richard Guenther <rguenther@suse.de>
1716 * expr.c (emit_block_move_hints): Move zero size check first.
1717 Move asserts to more useful places.
1718 * calls.c (load_register_parameters): Check for zero size.
1720 2010-07-19 Richard Henderson <rth@redhat.com>
1722 * tree-optimize.c (execute_all_early_local_passes): New. Change
1723 cgraph_state here ...
1724 (execute_early_local_optimizations): ... not here. Remove.
1725 (pass_early_local_passes, pass_all_early_optimizations): Update.
1727 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
1729 * postreload.c (reload_combine_closest_single_use): Ignore the
1730 number of uses for DEBUG_INSNs.
1731 (fixup_debug_insns): New static function.
1732 (reload_combine_recognize_const_pattern): Use it. Don't let the
1733 main loop be affected by DEBUG_INSNs.
1734 Really disallow moving adds past a jump insn.
1735 (reload_combine_recognize_pattern): Don't update use_ruid here.
1736 (reload_combine_note_use): Do it here.
1737 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1739 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1741 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1743 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1745 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1747 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1748 (TARGET_MACHO_BRANCH_ISLANDS): New.
1749 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1750 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1752 * config/i386/i386.c (output_pic_addr_const): Do not emit
1753 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1754 (x86_output_mi_thunk): Adjust symbol creation.
1755 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1756 Remove out of date comment.
1757 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1758 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1759 (DARWIN_GENERATE_ISLANDS): Ditto.
1760 (output_call): Do not emit branch islands unless
1761 darwin_emit_branch_islands is set.
1762 * config/darwin.c: Declare darwin_emit_branch_islands.
1763 (machopic_indirect_data_reference): Do not emit unless
1764 darwin_emit_branch_islands is set.
1765 (darwin_override_options): Set darwin_emit_branch_islands
1767 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1769 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1771 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1772 sse_runtime, sse2_runtime.
1774 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1776 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1777 low half of a single-register SCmode return value before ORing
1778 it with the high half.
1779 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1781 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1784 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1787 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1790 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1791 changed. All callers changed.
1792 (move2add_use_add2_insn): Likewise.
1793 (move2add_use_add3_insn): Likewise.
1794 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1796 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1797 (last_jump_ruid): New static variable.
1798 (struct reg_use): New members CONTAINING_MEM and RUID.
1799 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1800 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1801 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1802 reload_combine_purge_reg_uses_after_ruid,
1803 reload_combine_recognize_const_pattern): New static functions.
1804 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1805 is true for our reg and that we have available index regs.
1806 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1807 callers changed. Use them to initialize fields in struct reg_use.
1808 (reload_combine): Initialize last_jump_ruid. Be careful when to
1809 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1810 Call reload_combine_recognize_const_pattern.
1811 (reload_combine_note_store): Update REAL_STORE_RUID field.
1813 2010-07-16 Jason Merrill <jason@redhat.com>
1815 * Makefile.in (opts-common.o): Depend on options.h.
1817 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1819 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1820 instead of build_function_type.
1821 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1822 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1824 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1826 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1828 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1829 Don't force values into registers unnecessarily.
1830 (output_isel): Assert that we're not given conditions we can't handle.
1831 Delete corresponding code.
1832 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1833 scc_comparison_operator constraint. Permit 0 for the consequent
1834 operand. Permit any GPR for the alternative operand.
1835 (isel_unsigned_<mode>): Likewise.
1837 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1840 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1841 argument to const_tree.
1842 * config/i386/i386.c (function_arg_advance): If padding needs to be
1843 inserted before argument, increment cum->words by number of padding
1845 (contains_aligned_value_p): Change argument to const_tree.
1846 (ix86_function_arg_boundary): Change second argument to const_tree.
1848 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1851 * function.c (record_hard_reg_sets): New static function.
1852 (assign_parm_setup_reg): If an optab for extending exists and the
1853 generated code clobbbers no hard regs, emit the insn directly and
1854 create a REG_EQUIV note.
1856 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1858 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1860 * c-typeck.c (push_init_level): Likewise.
1861 (process_init_element): Likewise.
1863 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1865 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1866 (integer_three_node): Add.
1867 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1868 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1869 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1870 of call build_int_cst.
1871 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1872 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1873 (find_interesting_uses_address): Ditto.
1874 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1875 * tree-eh.c (lower_eh_constructs_2): Ditto.
1876 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1877 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1878 * expmed.c (expand_divmod): Ditto.
1879 * tree-mudflap.c (mx_register_decls): Ditto.
1880 * varasm.c (array_size_for_constructor): Ditto.
1881 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1882 * c-parser.c (c_parser_postfix_expression): Ditto.
1884 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1886 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1887 New static variables.
1888 (reload_combine_recognize_pattern): New static function, broken out
1890 (reload_combine): Use it. Only initialize first_index_reg and
1891 last_index_reg once.
1893 2010-07-15 Richard Henderson <rth@redhat.com>
1895 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1898 2010-07-15 Jan Hubicka <jh@suse.cz>
1900 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1901 comdats for broken gold.
1902 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1904 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1906 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1908 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1910 * tree.h (DECL_CHAIN): Define.
1911 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1912 * c-decl.c: Likewise.
1913 * c-parser.c: Likewise.
1914 * c-typeck.c: Likewise.
1915 * cfgexpand.c: Likewise.
1916 * cgraph.c: Likewise.
1917 * cgraphunit.c: Likewise.
1918 * combine.c: Likewise.
1919 * config/alpha/alpha.c: Likewise.
1920 * config/arm/arm.c: Likewise.
1921 * config/frv/frv.c: Likewise.
1922 * config/i386/i386.c: Likewise.
1923 * config/i386/winnt-cxx.c: Likewise.
1924 * config/ia64/ia64.c: Likewise.
1925 * config/iq2000/iq2000.c: Likewise.
1926 * config/mep/mep.c: Likewise.
1927 * config/mips/mips.c: Likewise.
1928 * config/pa/som.h: Likewise.
1929 * config/rs6000/rs6000.c: Likewise.
1930 * config/s390/s390.c: Likewise.
1931 * config/sh/sh.c: Likewise.
1932 * config/sh/symbian-cxx.c: Likewise.
1933 * config/sparc/sparc.c: Likewise.
1934 * config/spu/spu.c: Likewise.
1935 * config/stormy16/stormy16.c: Likewise.
1936 * config/vxworks.c: Likewise.
1937 * config/xtensa/xtensa.c: Likewise.
1938 * coverage.c: Likewise.
1939 * dbxout.c: Likewise.
1940 * dwarf2out.c: Likewise.
1941 * emit-rtl.c: Likewise.
1943 * function.c: Likewise.
1944 * gimple-low.c: Likewise.
1945 * gimple-pretty-print.c: Likewise.
1946 * gimplify.c: Likewise.
1947 * integrate.c: Likewise.
1948 * ipa-inline.c: Likewise.
1949 * ipa-prop.c: Likewise.
1950 * ipa-split.c: Likewise.
1951 * ipa-struct-reorg.c: Likewise.
1952 * ipa-type-escape.c: Likewise.
1953 * langhooks.c: Likewise.
1954 * lto-cgraph.c: Likewise.
1955 * omp-low.c: Likewise.
1956 * stor-layout.c: Likewise.
1957 * tree-cfg.c: Likewise.
1958 * tree-complex.c: Likewise.
1959 * tree-dfa.c: Likewise.
1960 * tree-dump.c: Likewise.
1961 * tree-inline.c: Likewise.
1962 * tree-mudflap.c: Likewise.
1963 * tree-nested.c: Likewise.
1964 * tree-object-size.c: Likewise.
1965 * tree-pretty-print.c: Likewise.
1966 * tree-sra.c: Likewise.
1967 * tree-ssa-live.c: Likewise.
1968 * tree-ssa-loop-niter.c: Likewise.
1969 * tree-ssa-math-opts.c: Likewise.
1970 * tree-ssa-reassoc.c: Likewise.
1971 * tree-ssa-sccvn.c: Likewise.
1972 * tree-ssa-structalias.c: Likewise.
1973 * tree-tailcall.c: Likewise.
1974 * tree-vrp.c: Likewise.
1976 * var-tracking.c: Likewise.
1977 * varasm.c: Likewise.
1979 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1982 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1983 (as well as pointers) as argument to mask_for_load builtins.
1985 2010-07-15 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/44946
1988 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1989 with accessing only padding properly.
1991 2010-07-15 Jan Hubicka <jh@suse.cz>
1993 * ipa.c (function_and_variable_visibility): Variables marked as used
1994 should not be localized.
1996 2010-07-15 Jan Hubicka <jh@suse.cz>
1998 * cgraph.c: Include lto-streamer.h
1999 (change_decl_assembler_name): Work when assembler name hash is at place.
2000 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
2001 be sure to rename it to avoid name clash.
2002 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
2003 Localize hidden symbols only when locally defined.
2005 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
2007 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
2009 2010-07-15 Magnus Granberg <zorry@gentoo.org>
2010 Kevin F. Quinn <kevquinn@gentoo.org>
2012 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
2013 * common.opt: Add -Wtrampolines.
2014 * doc/invoke.texi: Add -Wtrampolines.
2016 2010-07-15 Jie Zhang <jie@codesourcery.com>
2018 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
2021 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
2023 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
2024 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2026 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2028 * config/spu/spu.c (reg_names): Remove prototype.
2029 (call_used_regs): Likewise.
2031 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
2033 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
2034 "unused" with attribute "used".
2035 (__JCR_END__): Likewise.
2036 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
2038 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
2040 2010-07-14 Richard Guenther <rguenther@suse.de>
2042 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
2043 (maybe_fixup_decls): Likewise.
2044 (input_gimple_stmt): Do not fixup anything.
2045 * lto-streamer-out.c (output_gimple_stmt): Make sure all
2046 non-automatic variable uses are wrapped inside a MEM_REF.
2048 2010-07-14 Richard Henderson <rth@redhat.com>
2050 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
2052 * varasm.c (assemble_variable): Remove early exit for functions;
2053 assert that we're given a variable.
2055 2010-07-14 Jie Zhang <jie@codesourcery.com>
2057 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
2058 cortex_a8_default when neon_type is not none.
2060 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2062 * lower-subreg.c (subreg_context): New static bitmap.
2063 (decompose_multiword_subregs): Allocate and free it.
2064 (find_decomposable_subregs): Set a bit in it for a register that
2065 occurs in a subreg that changes mode but not size.
2066 (can_decompose_p): Test it instead of non_decomposable_context.
2068 2010-07-14 Richard Guenther <rguenther@suse.de>
2070 PR tree-optimization/44824
2071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
2072 is_gimple_mem_ref_addr.
2073 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
2074 non-decl_address_invariant_p addresses.
2076 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2078 * reload.c (find_reloads): Revert code to penalize small register
2079 classes that was brought in with the IRA merge.
2081 2010-07-14 Richard Guenther <rguenther@suse.de>
2083 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
2084 as base of ARRAY_REFs.
2086 2010-07-14 Richard Guenther <rguenther@suse.de>
2089 * tree-pretty-print.c (do_niy): Do not print a newline.
2091 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
2093 * ira-int.h (struct ira_object): New.
2094 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
2095 (struct ira_allocno): Remove members min, max,
2096 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
2097 conflict_allocnos_num and conflict_vec_p. Add new member object.
2098 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
2099 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
2100 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
2101 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
2102 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
2103 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
2104 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
2105 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
2106 an ira_object_t rather than ira_allocno_t. All uses changed.
2107 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2108 contains a vector of ira_object_t; all uses changed.
2109 (ira_objects_num): Declare variable.
2110 (ira_create_allocno_object): Declare function.
2111 (ira_conflict_vector_profitable_p): Adjust prototype.
2112 (ira_allocate_conflict_vec): Renamed from
2113 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
2114 (ira_allocate_object_conflicts): Renamed from
2115 ira_allocate_allocno_conflicts; first arg now ira_object_t.
2116 (struct ira_object_iterator): New.
2117 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
2118 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
2119 to conflict_vec_p. All uses changed.
2120 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
2121 Changed to take into account that conflicts are now tracked for
2123 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
2124 Args changed to accept ira_object_t. All uses changed.
2125 (allocnos_conflict_p): New static function.
2126 (collected_conflict_objects): Renamed from collected_allocno_objects;
2127 now a vector of ira_object_t. All uses changed.
2128 (build_conflict_bit_table): Changed to take into account that
2129 conflicts are now tracked for objects.
2130 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
2131 (print_allocno_conflicts, ira_build_conflicts): Likewise.
2132 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
2133 setup_allocno_left_conflicts_size, allocno_reload_assign,
2134 fast_allocation): Likewise.
2135 * ira-lives.c (make_hard_regno_born, make_allocno_born)
2136 process_single_reg_class_operands, process_bb_node_lives): Likewise.
2137 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
2139 * ira-build.c (ira_objects_num): New variable.
2140 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
2141 contains a vector of ira_object_t; all uses changed.
2142 (ira_object_id_map_vec): Corresponding change.
2143 (object_pool): New static variable.
2144 (initiate_allocnos): Initialize it.
2145 (finish_allocnos): Free it.
2146 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
2148 (ira_create_allocno): Don't set members that were removed.
2149 (ira_set_allocno_cover_class): Don't change conflict hard regs.
2150 (merge_hard_reg_conflicts): Changed to take into account that
2151 conflicts are now tracked for objects.
2152 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
2153 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
2154 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
2155 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
2156 setup_min_max_conflict_allocno_ids, ): Likewise.
2157 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
2158 to ira_object_t; all callers changed.
2159 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
2160 to ira_object_t, all callers changed.
2161 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
2162 to ira_object_t, all callers changed.
2163 (conflict_check, curr_conflict_check_tick): Renamed from
2164 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
2166 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
2167 arg changed to ira_object_t, all callers changed.
2168 (create_cap_allocno): Call ira_create_allocno_object.
2169 (finish_allocno): Free the corresponding object.
2170 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
2171 callers changed. Adjusted for dealing with objects.
2172 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
2173 dealing with objects.
2174 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
2176 * ira-int.h (struct live_range): Rename allocno member to object
2177 and change type to ira_object_t.
2178 (struct ira_object): New member live_ranges.
2179 (struct ira_allocno): Remove member live_ranges.
2180 (ALLOCNO_LIVE_RANGES): Remove.
2181 (OBJECT_LIVE_RANGES): New macro.
2182 (ira_create_live_range, ira_copy_live_range_list,
2183 ira_merge_live_range_list, ira_live_ranges_intersect_p,
2184 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
2185 * ira-build.c (ira_create_object): Initialize live ranges here.
2186 (ira_create_allocno): Not here.
2187 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
2188 changed to ira_object_t, all callers changed.
2189 (copy_live_range): Rename from copy_allocno_live_range, all callers
2191 (ira_copy_live_range_list): Rename from
2192 ira_copy_allocno_live_range_list, all callers changed.
2193 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
2194 all callers changed.
2195 (ira_live_ranges_intersect_p): Rename from
2196 ira_allocno_live_ranges_intersect_p, all callers changed.
2197 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
2199 (ira_finish_live_range_list): Rename from
2200 ira_finish_allocno_live_range_list, all callers changed.
2201 (change_object_in_range_list): Rename from change_allocno_in_range_list,
2202 last arg changed to ira_object_t, all callers changed.
2203 (finish_allocno): Changed to expect live ranges in the allocno's object.
2204 (move_allocno_live_ranges, copy_allocno_live_ranges,
2205 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
2206 ira_flattening, ira_build): Likewise.
2207 * ira-color.c (allocnos_have_intersected_live_ranges_p,
2208 slot_coalesced_allocno_live_ranges_intersect,
2209 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
2210 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2211 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
2212 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
2213 make_allocno_dead, create_start_finish_chains,
2214 remove_some_program_points_and_update_live_ranges,
2215 ira_debug_live_range_list): Likewise.
2217 * ira-int.h (ira_object_conflict_iterator): Rename from
2218 ira_allocno_conflict_iterator.
2219 (ira_object_conflict_iter_init): Rename from
2220 ira_allocno_conflict_iter_init, second arg changed to
2221 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
2222 FOR_EACH_ALLOCNO_CONFLICT.
2223 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
2224 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
2225 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
2226 * ira-conflicts.c (print_allocno_conflicts): Likewise.
2228 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
2231 * tree-dump.c (dump_options): Add enumerate_locals entry.
2232 Add TDF_NOID exclusion to all entry.
2233 * tree-dump.h (dump_enumerated_decls): Declare.
2234 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
2235 Don't display type uid.
2236 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
2237 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
2238 * tree-ssa-live.c: Include gimple.h.
2239 (numbered_tree_d): New struct.
2240 (numbered_tree): New typedef.
2241 (DEF_VEC_O (numbered_tree): New.
2242 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
2243 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
2244 (dump_enumerated_decls): Likewise.
2245 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
2246 debug info and flag_dump_final_insns, call dump_enumerated_decls.
2247 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
2248 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
2250 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2252 * expmed.h (MAX_BITS_PER_WORD): Move to...
2253 * defaults.h (MAX_BITS_PER_WORD): ...here.
2255 2010-07-13 DJ Delorie <dj@redhat.com>
2257 * config/h8300/h8300.c (h8300_init_once): Default to
2258 -fstrict_volatile_bitfields.
2260 * config/sh/sh.c (sh_override_options): Default to
2261 -fstrict_volatile_bitfields.
2263 * config/rx/rx.c (rx_option_override): New.
2265 * config/m32c/m32c.c (m32c_override_options): Default to
2266 -fstrict_volatile_bitfields.
2268 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2270 * tree.h (build_function_call_expr): Delete.
2271 (build_call_expr_loc_array): New function.
2272 (build_call_expr_loc_vec): New function.
2273 * tree-flow.h (struct omp_region): Change type of ws_args field
2275 * builtins.c (build_function_call_expr): Delete.
2276 (build_call_expr_loc_array): New function.
2277 (build_call_expr_loc): Call it. Use XALLOCAVEC.
2278 (build_call_expr): Likewise.
2279 (build_call_expr_loc_vec): New function.
2280 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
2281 build_function_call_expr.
2282 * expr.c (emutls_var_address): Likewise.
2283 * varasm.c (emutls_common_1): Likewise.
2284 * omp-low.c (expand_omp_atomic_mutex): Likewise.
2285 (expand_omp_taskreg): Adjust for new type of region->ws_args.
2286 (get_ws_args_for): Return a VEC instead of a tree.
2287 (expand_parallel_call): Call build_call_expr_loc_vec instead of
2288 build_function_call_expr.
2289 * stor-layout.c (self_referential_size): Likewise.
2291 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2294 * recog.c (constrain_operands): Allow side-effects in memory
2295 operands if either < or > constraint is used, rather than if
2296 both < and > is used.
2298 2010-07-13 Richard Guenther <rguenther@suse.de>
2301 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
2302 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
2305 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
2308 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
2310 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
2311 * config/sh/sh.md (symGOT_load): Likewise.
2312 (symDTPOFF2reg): Likewise.
2313 (symTPOFF2reg): Likewise.
2315 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2317 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
2318 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
2320 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2322 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
2324 Find ucontext_t * on Solaris 11.
2325 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
2326 Handle new Solaris 11 __sighndlr patterns.
2328 2010-07-13 Jakub Jelinek <jakub@redhat.com>
2331 * vec.h (VEC_block_remove): Fix comment.
2332 * tree-ssa-live.c (remove_unused_locals): Don't use
2333 VEC_unordered_remove on local_decls, instead replace a single
2334 vector element in each iteration if at least one element had
2335 to be removed and VEC_truncate at the end.
2336 * omp-low.c (expand_omp_taskreg): Likewise.
2338 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
2340 * c-decl.c (finish_function): Fix typo in comment.
2342 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
2345 * postreload.c (move2add_use_add3_insn): Silence gcc warning
2348 2010-07-12 Jakub Jelinek <jakub@redhat.com>
2350 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
2351 (simplify_stmt_using_ranges): Use it.
2353 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2355 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
2356 member. Do not mark as GTY(()).
2357 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
2358 (spu_builtin_decls): New static variable.
2359 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
2360 (spu_init_builtins): Likewise.
2361 (spu_builtin_mul_widen_even): Likewise.
2362 (spu_builtin_mul_widen_odd): Likewise.
2363 (spu_builtin_mask_for_load): Likewise.
2364 (spu_builtin_vec_perm): Likewise.
2365 * config/spu/spu-c.c: Include "target.h".
2366 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
2367 of using spu_builtins[].fndecl.
2369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2371 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
2372 imply -minterlink-mips16.
2374 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2376 * config/mips/mips.h (mips16_globals): Declare.
2377 (SWITCHABLE_TARGET): Define.
2378 * config/mips/mips.c: Include target-globals.h.
2379 (mips16_globals): New variable.
2380 (mips_set_mips16_mode): Use save_target_globals and
2381 restore_target_globals instead of target_reinit.
2383 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2385 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
2386 to say that the function can be called more than once.
2387 * target-globals.c (save_target_globals): Call init_reg_sets.
2389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2391 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
2392 * bb-reorder.h: New file.
2393 * bb-reorder.c (default_target_bb_reorder): New variable.
2394 (this_target_bb_reorder): New conditional variable.
2395 (uncond_jump_length): Redefine as a macro.
2396 * target-globals.h (this_target_bb_reorder): Declare.
2397 (target_globals): Add a bb_reorder field.
2398 (restore_target_globals): Copy the bb_reorder field to
2399 this_target_bb-reorder.
2400 * target-globals.c: Include bb-reorder.h.
2401 (default_target_globals): Initialize the bb_reorder field.
2402 (save_target_globals): Likewise.
2404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2406 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
2408 * gcse.c: Include gcse.h.
2409 (default_target_gcse): New variable.
2410 (this_target_gcse): New conditional variable.
2411 (can_copy): Redefine as a macro.
2412 (can_copy_init_p): New macro.
2413 (can_copy_p): Remove can_copy_init_p.
2414 * target-globals.h (this_target_gcse): Declare.
2415 (target_globals): Add a gcse field.
2416 (restore_target_globals): Copy the gcse field to this_target_gcse.
2417 * target-globals.c: Include gcse.h.
2418 (default_target_globals): Initialize the gcse field.
2419 (save_target_globals): Likewise.
2421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2423 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
2424 and x_ira_prohibited_mode_move_regs_initialized_p.
2425 (ira_prohibited_mode_move_regs): Redefine as a macro.
2426 * ira.c (ira_prohibited_mode_move_regs): Delete.
2427 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
2429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2431 * reload.h (target_reload): Add x_cached_reg_save_code and
2432 x_cached_reg_restore_code.
2433 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
2436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2438 * Makefile.in (target-globals.o): Depend on builtins.h.
2439 * builtins.h: New file.
2440 * builtins.c: Include builtins.h.
2441 (default_target_builtins): New variable.
2442 (this_target_builtins): New conditional variable.
2443 (apply_args_mode, apply_result_mode): Redefine as macros.
2444 * target-globals.h (this_target_builtins): Declare.
2445 (target_globals): Add a builtins field.
2446 (restore_target_globals): Copy the builtins field to
2447 this_target_builtins.
2448 * target-globals.c: Include builtins.h.
2449 (default_target_globals): Initialize the builtins field.
2450 (save_target_globals): Likewise.
2452 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2454 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
2455 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
2457 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
2458 (alg_hash, alg_hash_used_p): New macros.
2459 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
2460 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
2461 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
2463 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2465 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
2466 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
2467 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
2468 (this_op_costs, costs_classes): Redefine as macros.
2469 (record_reg_classes): Don't take op_costs as a parameter.
2470 (record_operand_costs): Likewise. Update calls to record_reg_classes.
2471 (scan_one_insn): Update call to record_operand_costs.
2473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2475 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
2476 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
2477 (target_ira_int): New structure.
2478 (default_target_ira_int): Declare.
2479 (this_target_ira_int): Declare as a variable or define as a macro.
2480 (ira_reg_mode_hard_regset, ira_register_move_cost)
2481 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
2482 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
2483 (prohibited_class_mode_regs, ira_important_classes_num)
2484 (ira_important_classes, ira_reg_class_intersect)
2485 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
2486 (ira_reg_class_union): Redefine as macros.
2487 * ira.h (target_ira): New structure.
2488 (default_target_ira): Declare.
2489 (this_target_ira): Declare as a variable or define as a macro.
2490 (ira_available_class_regs, ira_hard_regno_cover_class)
2491 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
2492 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
2493 (ira_class_hard_regs_num): Redefine as macros.
2494 * ira.c (default_target_ira, default_target_ira_int): New variables.
2495 (this_target_ira, this_target_ira_int): New conditional variables.
2496 (ira_reg_mode_hard_regset, ira_memory_move_cost)
2497 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
2498 (ira_class_subset_p): Delete.
2499 (no_unit_alloc_regs): Redefine as a macro.
2500 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
2501 (ira_class_hard_regs_num, ira_class_hard_reg_index)
2502 (ira_available_class_regs): Delete.
2503 (alloc_reg_class_subclasses): Redefine as a macro.
2504 (ira_reg_class_cover_size, ira_reg_class_cover)
2505 (ira_important_classes_num, ira_important_classes)
2506 (ira_important_class_nums, ira_class_translate): Delete.
2507 (cover_class_order): Document the variable's lifetime.
2508 (reorder_important_classes): Don't set ira_important_class_nums.
2509 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
2510 (ira_reg_class_super_classes, ira_reg_class_union)
2511 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
2513 (setup_reg_class_nregs): Don't set ira_max_regs.
2514 (prohibited_class_mode_regs): Delete.
2515 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
2516 (target_globals): Add ira and ira_int fields.
2517 (restore_target_globals): Copy the ira field to this_target_ira
2518 and the ira_int field to this_target_ira_int.
2519 * target-globals.c: Include ira-int.h.
2520 (default_target_globals): Initialize the ira and ira_int fields.
2521 (save_target_globals): Likewise.
2523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2525 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
2526 * cfgloop.h (target_cfgloop): New structure.
2527 (default_target_cfgloop): Declare.
2528 (this_target_cfgloop): Declare as a variable or define as a macro.
2529 (target_avail_regs, target_clobbered_regs, target_res_regs)
2530 (target_reg_cost, target_spill_cost): Redefine as macros.
2531 * cfgloopanal.c (default_target_cfgloop): New variable.
2532 (this_target_cfgloop): New conditional variable.
2533 (target_avail_regs, target_clobbered_regs, target_res_regs)
2534 (target_reg_cost, target_spill_cost): Delete.
2535 * target-globals.h (this_target_cfgloop): Declare.
2536 (target_globals): Add a cfgloop field.
2537 (restore_target_globals): Copy the cfgloop field to
2538 this_target_cfgloop.
2539 * target-globals.c: Include cfgloop.h.
2540 (default_target_globals): Initialize the cfgloop field.
2541 (save_target_globals): Likewise.
2543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2545 * regs.h (target_regs): Add x_direct_load, x_direct_store and
2546 x_float_extend_from_mem.
2547 (direct_load, direct_store, float_extend_from_mem): New macros.
2548 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
2550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2552 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
2553 (target-globals.o): Depend on $(LIBFUNCS_H).
2554 * libfuncs.h: Include hashtab.h.
2555 (libfunc_entry): Moved from optabs.c.
2556 (target_libfuncs): New structure.
2557 (default_target_libfuncs): Declare.
2558 (this_target_libfuncs): Declare as a variable or define as a macro.
2559 (libfunc_table): Redefine as a macro.
2560 * optabs.c (default_target_libfuncs): New variable.
2561 (this_target_libfuncs): New conditional variable.
2562 (libfunc_table): Delete.
2563 (libfunc_entry): Moved to optabs.h.
2564 (libfunc_hash): Redefine as a macro.
2565 (hash_libfunc, eq_libfunc): Fix comments.
2566 (init_optabs): Use libfunc_hash to detect cases where the function
2567 has already been called. Clear the hash table instead of
2569 * target-globals.h (this_target_libfuncs): Declare.
2570 (target_globals): Add a libfuncs field.
2571 (restore_target_globals): Copy the libfuncs field to
2572 this_target_libfuncs.
2573 * target-globals.c: Include libfuncs.h.
2574 (default_target_globals): Initialize the libfuncs field.
2575 (save_target_globals): Likewise.
2577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2579 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
2580 in all dependency lists.
2582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2584 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
2585 * optabs.h (target_optabs): New structure.
2586 (default_target_optabs): Declare.
2587 (this_target_optabs): Declare as a variable or define as a macro.
2588 (optab_table, convert_optab_table, direct_optab_table): Redefine
2590 * optabs.c (default_target_optabs): New variable.
2591 (this_target_optabs): New conditional variable.
2592 (optab_table, convert_optab_table, direct_optab_table): Delete.
2593 * target-globals.h (this_target_optabs): Declare.
2594 (target_globals): Add a optabs field.
2595 (restore_target_globals): Copy the optabs field to
2597 * target-globals.c: Include expr.h and optabs.h.
2598 (default_target_globals): Initialize the optabs field.
2599 (save_target_globals): Likewise.
2601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2603 * flags.h (target_flagstate): Add x_flag_excess_precision.
2604 (flag_excess_precision): Redefine as a macro.
2605 * toplev.c (flag_excess_precision): Delete.
2607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2609 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
2610 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
2611 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
2612 (no_caller_save_reg_set): Redefine as a macro.
2613 * reload.h (target_reload): Add x_caller_save_initialized_p and
2615 (caller_save_initialized_p): Redefine as a macro.
2616 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
2617 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
2618 (regno_save_mode): Redefine as a macro.
2620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2622 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
2623 * expmed.h: New file.
2624 * expmed.c (default_target_costs): New variable.
2625 (this_target_costs): New conditional variable.
2626 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
2627 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
2628 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
2629 * target-globals.h (this_target_expmed): Declare.
2630 (target_globals): Add a expmed field.
2631 (restore_target_globals): Copy the expmed field to
2633 * target-globals.c: Include expmed.h.
2634 (default_target_globals): Initialize the expmed field.
2635 (save_target_globals): Likewise.
2637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2639 * Makefile.in (target-globals.o): Depend on reload.h.
2640 * reload.h (target_reload): New structure.
2641 (default_target_reload): Declare.
2642 (this_target_reload): Declare as a variable or define as a macro.
2643 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
2644 * reload1.c (default_target_reload): New variable
2645 (this_target_reload): New conditional variable.
2646 (indirect_symref_ok, double_reg_address_ok): Delete.
2647 (spill_indirect_levels): Redefine as a macro.
2648 * target-globals.h (this_target_reload): Declare.
2649 (target_globals): Add a reload field.
2650 (restore_target_globals): Copy the reload field to
2652 * target-globals.c: Include hard-reg-set.h.
2653 (default_target_globals): Initialize the reload field.
2654 (save_target_globals): Likewise.
2656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2658 * rtl.h (target_rtl): Add x_static_reg_base_value.
2659 * alias.c (static_reg_base_value): Redefine as a macro.
2661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2663 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
2664 (GTFILES): Remove reginfo.c.
2665 * rtl.h (target_rtl): Add x_top_of_stack.
2666 (top_of_stack): New macro.
2667 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
2668 (top_of_stack): Delete.
2670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2672 * regs.h (target_regs): Add x_hard_regs_of_mode,
2673 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
2674 x_may_move_out_cost and x_last_mode_for_init_move_cost.
2675 (have_regs_of_mode, contains_reg_of_mode, move_cost)
2676 (may_move_in_cost, may_move_out_cost): Redefine as macros.
2677 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
2678 (may_move_in_cost, may_move_out_cost): Delete.
2679 (last_mode_for_init_move_cost): Redefine as a macro.
2681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2683 * hard-reg-set.h (target_hard_regs): New structure.
2684 (default_target_hard_regs): Declare.
2685 (this_target_hard_regs): Declare as a variable or define as a macro.
2686 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
2687 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
2688 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
2689 (reg_class_size, reg_class_subclasses, reg_class_subunion)
2690 (reg_class_superunion, reg_names): Redefine as macros.
2691 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
2692 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
2693 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
2694 (reg_class_contents, reg_class_size, reg_class_subclasses)
2695 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
2696 (default_target_hard_regs): New variable
2697 (this_target_hard_regs, initial_call_really_used_regs)
2698 (initial_reg_alloc_order): New conditional variables.
2699 (initial_reg_names): New variable.
2700 (init_reg_sets): Assert that initial_call_really_used_regs,
2701 initial_reg_alloc_order and initial_reg_names
2702 are all the same size as their variable counterparts. Use them to
2703 initialize those counterparts.
2704 * target-globals.h (this_target_hard_regs): Declare.
2705 (target_globals): Add a hard_regs field.
2706 (restore_target_globals): Copy the hard_regs field to
2707 this_target_hard_regs.
2708 * target-globals.c: Include hard-reg-set.h.
2709 (default_target_globals): Initialize the hard_regs field.
2710 (save_target_globals): Likewise.
2712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2714 * Makefile.in (target-globals.o): Depend on $(RTL_H).
2715 * rtl.h (target_rtl): New structure.
2716 (default_target_rtl): Declare.
2717 (this_target_rtl): Declare as a variable or define as a macro.
2718 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
2720 * emit-rtl.c (default_target_rtl): New variable.
2721 (this_target_rtl): New conditional variable.
2722 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
2723 (return_address_pointer_rtx): Delete.
2724 (initial_regno_reg_rtx): New macro.
2725 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
2726 (init_emit_regs): Likewise.
2727 * target-globals.h (this_target_rtl): Declare.
2728 (target_globals): Add a rtl field.
2729 (restore_target_globals): Copy the rtl field to this_target_rtl.
2730 * target-globals.c: Include rtl.h.
2731 (default_target_globals): Initialize the rtl field.
2732 (save_target_globals): Likewise.
2734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2736 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2737 * regs.h (target_reg_modes): New structure.
2738 (default_target_reg_modes): Declare.
2739 (this_target_reg_modes): Declare as a variable or define as a macro.
2740 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2741 * reginfo.c (default_target_reg_modes): New variable.
2742 (this_target_reg_modes): New conditional variable.
2743 (hard_regno_nregs, reg_raw_mode): Delete.
2744 * target-globals.h (this_target_regs): Declare.
2745 (target_globals): Add a regs field.
2746 (restore_target_globals): Copy the regs field to this_target_regs.
2747 * target-globals.c: Include regs.h.
2748 (default_target_globals): Initialize the regs field.
2749 (save_target_globals): Likewise.
2751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2753 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2754 * doc/tm.texi: Regenerate.
2755 * Makefile.in (OBJS-common): Add target-globals.o.
2756 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2757 and target-globals.h.
2758 (target-globals.o): New rule.
2759 (GTFILES): Include $(srcdir)/target-globals.h.
2760 * defaults.h (SWITCHABLE_TARGET): Define.
2761 * gengtype.c (open_base_files): Add target-globals.h to the
2763 * target-globals.h: New file.
2764 * target-globals.c: Likewise.
2766 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2767 * flags.h (target_flag_state): New structure.
2768 (default_target_flag_state): Declare.
2769 (this_target_flag_state): Declare as a variable or define as a macro.
2770 (align_loops_log): Redefine as a macro.
2771 (align_loops_max_skip, align_jumps_log): Likewise.
2772 (align_jumps_max_skip, align_labels_log): Likewise.
2773 (align_labels_max_skip, align_functions_log): Likewise.
2774 * toplev.c (default_target_flag_state): New variable.
2775 (this_target_flag_state): New conditional variable.
2776 (align_loops_log): Delete.
2777 (align_loops_max_skip, align_jumps_log): Likewise.
2778 (align_jumps_max_skip, align_labels_log): Likewise.
2779 (align_labels_max_skip, align_functions_log): Likewise.
2780 * target-globals.h (this_target_flag_state): Declare.
2781 (target_globals): Add a flag_state field.
2782 (restore_target_globals): Copy the flag_state field to
2783 this_target_flag_state.
2784 * target-globals.c: Include flags.h.
2785 (default_target_globals): Initialize the flag_state field.
2786 (save_target_globals): Likewise.
2788 2010-07-12 Jie Zhang <jie@codesourcery.com>
2790 * postreload.c (reg_symbol_ref[]): New.
2791 (move2add_use_add2_insn): New.
2792 (move2add_use_add3_insn): New.
2793 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2794 (move2add_note_store): Likewise.
2796 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2798 PR rtl-optimization/44752
2799 * genautomata.c (main): Don't emit an empty file even if there
2802 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2804 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2805 ix86_solaris_return_in_memory.
2806 * config/i386-protos.h: Reflect this.
2807 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2808 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2810 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2812 2010-07-12 Jie Zhang <jie@codesourcery.com>
2814 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2815 align the stack when it's going to be saved.
2817 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2820 * config/host-solaris.c (mmap_fixed): New function.
2821 (sol_gt_pch_get_address): Use it.
2822 (sol_gt_pch_use_address): Likewise.
2824 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2826 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2827 pentiumpro on Solaris 8 and 9/x86.
2828 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2829 Document SSE/SSE2 support.
2830 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2832 2010-07-12 Andi Kleen <ak@linux.intel.com>
2834 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2835 instead of gcc_assert to print better error message for multiple
2838 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2841 string placeholder from 0x%x to %#x.
2842 (ix86_code_end): Use putc to output '\n'.
2843 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2845 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2847 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2848 in directive -export.
2850 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2852 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2854 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2856 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2858 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2859 rs6000_memory_move_cost): Remove
2860 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2861 TARGET_MEMORY_MOVE_COST): Define.
2862 (rs6000_register_move_cost): Make static. Change arguments type from
2863 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2864 (rs6000_memory_move_cost): Make static. Change arguments type from
2865 'enum reg_class' to reg_class_t.
2867 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2870 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2871 lookup code into....
2872 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2874 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2875 * cfgloopanal.c (target_clobbered_regs): Define.
2876 (init_set_costs): Initialize target_clobbered_regs.
2877 (estimate_reg_pressure_cost): Add call_p argument. When true,
2878 adjust the number of available registers to exclude the
2879 call-clobbered registers.
2880 * cfgloop.h (target_clobbered_regs): Declare.
2881 (estimate_reg_pressure_cost): Adjust declaration.
2882 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2883 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2884 (determine_set_costs): Dump target_clobbered_regs.
2885 (loop_body_includes_call): New function.
2886 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2887 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2888 call_p flag through.
2889 (best_gain_for_invariant): Likewise.
2890 (find_invariants_to_move): Likewise.
2891 (move_single_loop_invariants): Likewise, using already-computed
2894 2010-07-10 Richard Guenther <rguenther@suse.de>
2895 Joern Rennecke <joern.rennecke@embecosm.com>
2898 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2899 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2900 unless they have DECL_IGNORED_P set.
2902 2010-07-10 Richard Guenther <rguenther@suse.de>
2905 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2907 (gimple_types_compatible_p): Similar to pointed-to
2908 types allow and merge a mix of complete and incomplete aggregate.
2909 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2910 (iterative_hash_gimple_type): Adjust for that.
2912 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2914 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2916 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2919 * config/darwin.c (output_objc_section_asm_op): Save and restore
2920 section when outputting ObjC section list.
2922 2010-07-09 Jan Hubicka <jh@suse.cz>
2924 * lto-streamer-out.c (produce_symtab): Do not write alias
2925 cgraph/varpool nodes.
2927 2010-07-09 Jan Hubicka <jh@suse.cz>
2929 * tree-inline.c (declare_return_variable): Fix ICE while
2930 inlining DECL_BY_VALUE function not in SSA form
2932 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2934 PR tree-optimization/44576
2935 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2936 New. Pull out from is_loop_prefetching_profitable to implement
2937 the trip count to ahead ratio heuristic.
2938 (mem_ref_count_reasonable_p): New. Pull out from
2939 is_loop_prefetching_profitable to implement the instruction to
2940 memory reference ratio heuristic. Also consider not reasonable if
2941 the memory reference count is above a threshold (to avoid
2942 explosive compilation time.
2943 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2944 is_loop_prefetching_profitable to implement the instruction to
2945 prefetch ratio heuristic.
2946 (is_loop_prefetching_profitable): Removed.
2947 (loop_prefetch_arrays): Distribute the cost analysis across the
2948 function to allow early exit of the prefetch analysis.
2949 is_loop_prefetching_profitable is splitted into three functions,
2950 with each one called as early as possible.
2951 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2952 number of memory references in a loop is considered too many.
2954 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2956 * reload.c (find_reloads): Don't clear badop if we have a winreg
2957 alternative, but not win, and the class only has fixed regs.
2958 * hard-reg-set.h (class_only_fixed_regs): Declare.
2959 * reginfo.c (class_only_fixed_regs): New array.
2960 (init_reg_sets_1): Initialize it.
2961 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2962 discourage alternatives using the stack pointer.
2964 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2966 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2968 * config/arm/arm.md (cbranchqi4): Fix array size.
2969 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2972 2010-07-09 Richard Guenther <rguenther@suse.de>
2974 * gimple.c (struct type_fixup_s): New struct and VEC type.
2975 (gimple_register_type_fixups): New static global.
2976 (gimple_queue_type_fixup): New function.
2977 (gimple_types_compatible_p): Queue type fixups instead of
2979 (gimple_register_type): Apply queued fixups for the
2980 canonical type. Empty the type fixup queue.
2982 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2984 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2985 * configure: Regenerate.
2988 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2989 Denys Vlasenko <dvlasenk@redhat.com>
2990 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2992 PR tree-optimization/28632
2993 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2994 (extract_range_from_binary_expr): Further optimize
2995 BIT_AND_EXPR and BIT_IOR_EXPR.
2997 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2999 * tree-if-conv.c (fold_or_predicates): New.
3000 (add_to_predicate_list): Call it.
3002 2010-07-09 Richard Guenther <rguenther@suse.de>
3005 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
3006 if base is a pointer.
3007 * tree-cfg.c (verify_expr): Update MEM_REF checking.
3009 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3012 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
3013 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
3014 builtin mask for load/store builtins.
3016 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3018 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
3020 * configure: Regenerate.
3021 * config/i386/i386.c (ix86_print_operand) <case ';'>:
3022 Remove TARGET_MACHO.
3024 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
3026 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
3028 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
3030 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
3032 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
3034 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3036 * config/picochip/picochip.md (commsTestPort): Emit more
3037 efficient sequence for tstport instruction.
3039 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.c (ix86_veclib_handler): Make static.
3043 2010-07-09 Richard Guenther <rguenther@suse.de>
3045 PR tree-optimization/44852
3046 * tree-ssa-alias.c: Include toplev.h for exact_log2.
3047 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
3049 (indirect_refs_may_alias_p): Likewise.
3050 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
3052 2010-07-09 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/44882
3055 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
3057 (vectorizable_load): Likewise.
3059 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3062 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
3063 All callers changed.
3064 Handle the case when we're called for the epilogue.
3065 (thumb_unexpanded_epilogue): Use it.
3066 (thumb1_expand_epilogue): Likewise.
3068 2010-07-09 Jakub Jelinek <jakub@redhat.com>
3070 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
3071 both ranges are range_int_cst_p with non-negative minimum,
3072 try harder to derive smaller range.
3074 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3076 * genrecog.c: Include diagnostic-core.h before toplev.h.
3077 * genoutput.c: Likewise.
3078 * genextract.c: Likewise.
3079 * genautomata.c: Likewise.
3080 * genemit.c: Likewise.
3081 * genpeep.c: Likewise.
3082 * genattrtab.c: Likewise.
3083 * genconditions.c: Likewise.
3084 * genpreds.c: Likewise.
3086 2010-07-08 Andi Kleen <ak@linux.intel.com>
3088 * lto-section-in.c (lto_section_name): Add missing comma.
3090 2010-07-08 Anatoly Sokolov <aesok@post.ru>
3092 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
3093 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
3094 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
3095 (ia64_override_options): Rename to...
3096 (ia64_option_override): ... this one. Make static.
3098 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
3102 pointed-to type of the offset in a MEM_REF to compute the alignment.
3104 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
3106 * final.c (final_scan_insn): Replace
3107 TARGET_UNWIND_INFO macro check by unwind_emit
3109 * targhooks.c (default_unwind_emit): Removed.
3110 * targhooks.h (default_unwind_emit): Likewise.
3111 * target.def (unwind_emit): Set default value to NULL.
3113 * config/i386/i386-protos.h (ix86_asm_output_function_label):
3115 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
3116 for NULL fntype argument and allow 64-bit targets.
3117 (ix86_asm_output_function_label): New function.
3118 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
3119 (ix86_handle_fndecl_attribute): Likewise.
3120 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
3121 * doc/doc/tm.texi: Regenerated.
3122 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
3123 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
3124 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
3125 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
3126 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3127 * config/elfos.h: Likewise.
3128 * config/i386/cygming.h: Likewise.
3129 * config/netbsd-aout.h: Likewise.
3130 * config/openbsd.h: Likewise.
3131 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
3132 by ix86_asm_output_function_label function call.
3133 * varasm.c (assemble_start_function): Use
3134 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
3136 2010-07-08 Jan Hubicka <jh@suse.cz>
3138 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
3140 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
3142 * ipa-cp.c (ipcp_estimate_growth): Use it.
3143 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
3146 2010-07-08 Jan Hubicka <jh@suse.cz>
3148 * tree-inline.c (declare_return_variable): Allocate annotation for new
3151 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3153 PR tree-optimization/44710
3154 * tree-if-conv.c (parse_predicate): New.
3155 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
3156 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
3158 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
3160 * common.opt (ftree-loop-if-convert): New flag.
3161 * doc/invoke.texi (ftree-loop-if-convert): Documented.
3162 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
3163 when flag_tree_loop_if_convert is set.
3165 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.c: Use short syntax for function calls
3168 through function pointers.
3169 * config/i386/i386.md: Ditto.
3171 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3173 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
3175 2010-07-08 Richard Guenther <rguenther@suse.de>
3177 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
3178 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
3180 2010-07-08 Jakub Jelinek <jakub@redhat.com>
3182 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
3183 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
3184 (loc_list_from_tree): Likewise.
3185 (output_loc_operands): Handle outputting DW_OP_const[48]u
3186 with loc->dtprel set.
3187 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
3189 2010-07-08 Jan Hubicka <jh@suse.cz>
3191 * ipa.c: Include pointer-set.h
3192 (cgraph_externally_visible_p): New attribute ALIASED;
3193 when in LTO, hidden symbols are local unless they are aliased.
3194 (function_and_variable_visibility): Compute aliased nodes;
3195 handle LTO and hidden symbol on functions and vars.
3196 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
3197 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
3199 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3201 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3202 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3203 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3204 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3205 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3206 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
3207 (ix86_gen_probe_stack_range): Likewise.
3208 (override_options): Set them.
3209 (ix86_target_stack_probe): New function.
3210 (ix86_compute_frame_layout): Force use of push instructions to
3211 save registers if stack checking with probes is enabled.
3212 (get_scratch_register_on_entry): New function.
3213 (release_scratch_register_on_entry): Likewise.
3214 (ix86_adjust_stack_and_probe): Likewise.
3215 (output_adjust_stack_and_probe): Likewise.
3216 (ix86_emit_probe_stack_range): Likewise.
3217 (output_probe_stack_range): Likewise.
3218 (ix86_expand_prologue): Emit stack checking code if static built-in
3219 stack checking is enabled.
3220 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
3221 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
3222 (output_adjust_stack_and_probe): Likewise.
3223 (output_probe_stack_range): Likewise.
3224 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3225 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
3227 (allocate_stack_worker_64): Likewise.
3228 (allocate_stack): Likewise.
3229 (adjust_stack_and_probe): New insn.
3230 (probe_stack_range): Likewise.
3232 2010-07-08 Richard Guenther <rguenther@suse.de>
3234 PR tree-optimization/44831
3235 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
3236 a MEM_REF preserving TBAA info of the original dereference.
3237 Dereference the original pointer if the address is not invariant.
3238 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
3239 at least one invariant address that we are going to dereference.
3241 2010-07-08 Richard Guenther <rguenther@suse.de>
3243 PR tree-optimization/44861
3244 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
3245 information when building MEM_REFs.
3246 (vectorizable_load): Likewise.
3247 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3249 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3251 * config/sol2-c.c: Do not include diagnostic-core.h.
3253 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3256 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
3257 with respect to current_function_decl. Pass decl of the function.
3258 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
3259 * ipa-inline.c (compute_inline_parameters): Pass decl to
3260 estimated_stack_frame_size.
3262 2010-07-08 Richard Guenther <rguenther@suse.de>
3264 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3266 (valueize_refs): Call it.
3268 2010-07-08 Richard Guenther <rguenther@suse.de>
3270 PR rtl-optimization/44838
3271 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
3272 SSA form do not use pointer equivalence.
3274 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
3276 * dwarf2out.c (AT_linkage_name): Delete.
3277 (add_linkage_attr): New function.
3278 (add_linkage_name): Call it to emit the linkage attribute.
3279 (dwarf2out_finish): Likewise.
3280 (move_linkage_attr): Explicitly accept both attribute variants.
3282 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3284 * toplev.h: Do not include diagnostic-core.h.
3285 Include diagnostic-core.h in every file that includes toplev.h.
3286 * c-tree.h: Do not include toplev.h.
3287 * pretty-print.h: Update comment.
3288 * Makefile.in: Update dependencies.
3289 * alias.c: Include diagnostic-core.h in every file that includes
3291 * attribs.c: Likewise.
3292 * auto-inc-dec.c: Likewise.
3293 * bb-reorder.c: Likewise.
3294 * bt-load.c: Likewise.
3295 * caller-save.c: Likewise.
3296 * calls.c: Likewise.
3298 * cfganal.c: Likewise.
3299 * cfgbuild.c: Likewise.
3300 * cfgcleanup.c: Likewise.
3301 * cfghooks.c: Likewise.
3302 * cfgloop.c: Likewise.
3303 * combine.c: Likewise.
3304 * config/alpha/alpha.c: Likewise.
3305 * config/arc/arc.c: Likewise.
3306 * config/arm/arm.c: Likewise.
3307 * config/arm/pe.c: Likewise.
3308 * config/avr/avr.c: Likewise.
3309 * config/bfin/bfin.c: Likewise.
3310 * config/cris/cris.c: Likewise.
3311 * config/crx/crx.c: Likewise.
3312 * config/darwin-c.c: Likewise.
3313 * config/darwin.c: Likewise.
3314 * config/fr30/fr30.c: Likewise.
3315 * config/frv/frv.c: Likewise.
3316 * config/h8300/h8300.c: Likewise.
3317 * config/host-darwin.c: Likewise.
3318 * config/i386/i386.c: Likewise.
3319 * config/i386/netware.c: Likewise.
3320 * config/i386/nwld.c: Likewise.
3321 * config/i386/winnt-cxx.c: Likewise.
3322 * config/i386/winnt-stubs.c: Likewise.
3323 * config/i386/winnt.c: Likewise.
3324 * config/ia64/ia64-c.c: Likewise.
3325 * config/ia64/ia64.c: Likewise.
3326 * config/iq2000/iq2000.c: Likewise.
3327 * config/lm32/lm32.c: Likewise.
3328 * config/m32c/m32c-pragma.c: Likewise.
3329 * config/m32c/m32c.c: Likewise.
3330 * config/m32r/m32r.c: Likewise.
3331 * config/m68hc11/m68hc11.c: Likewise.
3332 * config/m68k/m68k.c: Likewise.
3333 * config/mcore/mcore.c: Likewise.
3334 * config/mep/mep-pragma.c: Likewise.
3335 * config/mep/mep.c: Likewise.
3336 * config/mmix/mmix.c: Likewise.
3337 * config/mn10300/mn10300.c: Likewise.
3338 * config/moxie/moxie.c: Likewise.
3339 * config/pa/pa.c: Likewise.
3340 * config/pdp11/pdp11.c: Likewise.
3341 * config/picochip/picochip.c: Likewise.
3342 * config/rs6000/rs6000-c.c: Likewise.
3343 * config/rs6000/rs6000.c: Likewise.
3344 * config/rx/rx.c: Likewise.
3345 * config/s390/s390.c: Likewise.
3346 * config/score/score.c: Likewise.
3347 * config/score/score3.c: Likewise.
3348 * config/score/score7.c: Likewise.
3349 * config/sh/sh.c: Likewise.
3350 * config/sh/symbian-base.c: Likewise.
3351 * config/sh/symbian-c.c: Likewise.
3352 * config/sh/symbian-cxx.c: Likewise.
3353 * config/sol2-c.c: Likewise.
3354 * config/sol2.c: Likewise.
3355 * config/sparc/sparc.c: Likewise.
3356 * config/spu/spu.c: Likewise.
3357 * config/stormy16/stormy16.c: Likewise.
3358 * config/v850/v850-c.c: Likewise.
3359 * config/v850/v850.c: Likewise.
3360 * config/vax/vax.c: Likewise.
3361 * config/vxworks.c: Likewise.
3362 * config/xtensa/xtensa.c: Likewise.
3363 * convert.c: Likewise.
3365 * cselib.c: Likewise.
3366 * dbgcnt.c: Likewise.
3367 * dbxout.c: Likewise.
3369 * dominance.c: Likewise.
3370 * emit-rtl.c: Likewise.
3371 * explow.c: Likewise.
3372 * expmed.c: Likewise.
3373 * fixed-value.c: Likewise.
3374 * fold-const.c: Likewise.
3375 * fwprop.c: Likewise.
3377 * ggc-common.c: Likewise.
3378 * ggc-page.c: Likewise.
3379 * ggc-zone.c: Likewise.
3380 * gimple-low.c: Likewise.
3381 * gimplify.c: Likewise.
3382 * graph.c: Likewise.
3383 * haifa-sched.c: Likewise.
3384 * ifcvt.c: Likewise.
3385 * implicit-zee.c: Likewise.
3386 * integrate.c: Likewise.
3387 * ira-build.c: Likewise.
3388 * ira-color.c: Likewise.
3389 * ira-conflicts.c: Likewise.
3390 * ira-costs.c: Likewise.
3391 * ira-lives.c: Likewise.
3393 * lists.c: Likewise.
3394 * loop-doloop.c: Likewise.
3395 * loop-iv.c: Likewise.
3396 * lto-opts.c: Likewise.
3397 * lto-symtab.c: Likewise.
3399 * modulo-sched.c: Likewise.
3400 * optabs.c: Likewise.
3401 * params.c: Likewise.
3402 * plugin.c: Likewise.
3403 * postreload-gcse.c: Likewise.
3404 * postreload.c: Likewise.
3405 * predict.c: Likewise.
3406 * profile.c: Likewise.
3408 * regcprop.c: Likewise.
3409 * reginfo.c: Likewise.
3410 * regmove.c: Likewise.
3411 * reorg.c: Likewise.
3412 * resource.c: Likewise.
3414 * rtlanal.c: Likewise.
3415 * sched-deps.c: Likewise.
3416 * sched-ebb.c: Likewise.
3417 * sched-rgn.c: Likewise.
3418 * sdbout.c: Likewise.
3419 * sel-sched-dump.c: Likewise.
3420 * sel-sched-ir.c: Likewise.
3421 * simplify-rtx.c: Likewise.
3423 * stor-layout.c: Likewise.
3424 * store-motion.c: Likewise.
3425 * targhooks.c: Likewise.
3426 * tree-cfg.c: Likewise.
3427 * tree-cfgcleanup.c: Likewise.
3428 * tree-dump.c: Likewise.
3429 * tree-eh.c: Likewise.
3430 * tree-inline.c: Likewise.
3431 * tree-nomudflap.c: Likewise.
3432 * tree-object-size.c: Likewise.
3433 * tree-optimize.c: Likewise.
3434 * tree-outof-ssa.c: Likewise.
3435 * tree-phinodes.c: Likewise.
3436 * tree-profile.c: Likewise.
3437 * tree-ssa-ccp.c: Likewise.
3438 * tree-ssa-coalesce.c: Likewise.
3439 * tree-ssa-live.c: Likewise.
3440 * tree-ssa-loop-niter.c: Likewise.
3441 * tree-ssa-loop-prefetch.c: Likewise.
3442 * tree-ssa-loop.c: Likewise.
3443 * tree-ssa-structalias.c: Likewise.
3444 * tree-ssa-uninit.c: Likewise.
3445 * tree-ssa.c: Likewise.
3446 * tree-vect-data-refs.c: Likewise.
3447 * tree-vect-loop-manip.c: Likewise.
3448 * tree-vect-loop.c: Likewise.
3449 * tree-vect-patterns.c: Likewise.
3450 * tree-vect-stmts.c: Likewise.
3451 * tree-vrp.c: Likewise.
3452 * varasm.c: Likewise.
3455 * xcoffout.c: Likewise.
3457 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
3459 * gengtype.c (write_field_root): New function.
3460 (write_root): Use it.
3462 2010-07-07 Wei Guozhi <carrot@google.com>
3464 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3465 of lowest bits to lshift/compare): Add a missing line.
3467 2010-07-07 Wei Guozhi <carrot@google.com>
3469 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
3470 of lowest bits to lshift/compare): New.
3472 2010-07-07 Tom Tromey <tromey@redhat.com>
3474 * doc/tm.texi: Update.
3475 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
3477 * target.def (want_debug_pub_sections): New hook.
3478 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
3479 * dwarf2out.c (add_pubname_string): Check
3480 targetm.want_debug_pub_sections.
3481 (add_pubname): Likewise.
3482 (add_pubtype): Likewise.
3484 2010-07-07 Jie Zhang <jie@codesourcery.com>
3486 * genautomata.c (output_automata_list_min_issue_delay_code):
3487 Correctly decompress min_issue_delay.
3489 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3491 PR rtl-optimization/44404
3492 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
3493 possible, use reg_overlap_mentioned_p instead.
3495 2010-07-07 Duncan Sands <baldrick@free.fr>
3498 * tree.c (build_function_type_skip_args): Copy the original type using
3499 build_distinct_type_copy rather than copy_node.
3501 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3504 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
3506 (ix86_expand_prologue): Likewise.
3507 (ix86_handle_fndecl_attribute): Likewise.
3508 (ix86_asm_declare_function_name): Likewise.
3509 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3510 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3511 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
3512 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
3513 * doc/extend.texi: Likewise.
3515 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
3518 * config/i386/i386.md (rdrand<mode>): Changed to expand to
3519 retry if the carry flag isn't valid.
3520 (rdrand<mode>_1): New.
3522 2010-07-07 Richard Guenther <rguenther@suse.de>
3525 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
3526 for expanding the constant offset for MEM_REFs.
3528 2010-07-07 Richard Guenther <rguenther@suse.de>
3530 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
3531 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
3532 * gimple.h (is_gimple_operand): Remove.
3533 * gimple.c (is_gimple_operand): Likewise.
3534 (walk_gimple_op): Fix wi->val_only setting for calls.
3535 * tree-cfg.c (verify_gimple_call): Fix argument validation.
3536 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
3537 invalid gimple calls.
3539 2010-07-06 Jan Hubicka <jh@suse.cz>
3541 * lto-cgraph.c (output_cgraph): Add missing declaration.
3543 2010-07-06 Jan Hubicka <jh@suse.cz>
3545 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
3548 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
3550 * doc/gimple.texi (GIMPLE_DEBUG): Document.
3551 * doc/rtl.texi (Debug Information): New node.
3552 (NOTE_INSN_VAR_LOCATION): Document.
3553 (debug_insn): Likewise.
3554 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
3556 2010-07-07 Jan Hubicka <jh@suse.cz>
3558 With parts by Richard Guenther.
3561 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
3562 for functions passed by reference.
3563 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
3564 in memory when passed by reference.
3565 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
3567 * ipa-split.c (split_function): Cleanup way return value is passed;
3568 handle SSA DECL_BY_REFERENCE retvals.
3569 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
3570 DECL_BY_REFERENCE is set.
3571 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
3572 find_what_p_points_to): Handle RESULT_DECL.
3573 * tree-inline.c (declare_return_variable): Get new entry_block argument;
3574 when passing by reference ensure that RESULT_DECL is gimple_val.
3575 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
3576 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
3578 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
3580 PR rtl-optimization/44787
3581 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
3582 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
3584 2010-07-06 Jan Hubicka <jh@suse.cz>
3586 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
3587 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
3588 with body can prevail.
3589 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
3590 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
3591 * cgraph.c (cgraph_get_node_or_alias): New function.
3592 * cgraph.h (cgraph_get_node_or_alias): Declare.
3594 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
3596 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
3598 (ix86_expand_prologue): Likewise.
3599 (ix86_handle_fndecl_attribute): Likewise.
3600 (ix86_asm_declare_function_name): New function for
3601 ASM_DECLARE_FUNCTION_NAME.
3602 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
3603 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
3604 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
3605 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
3606 * doc/extend.texi: Adjust documentation about ms_hook_prologue
3609 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3611 * config/i386/i386.md (immediate_operand): New mode attribute.
3613 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
3614 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
3615 using P mode iterator.
3616 (pro_epilogue_adjust_stack_di_2): Rename from
3617 pro_epilogue_adjust_stack_rex64_2.
3619 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
3621 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3623 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
3624 through gen_mov_insv_1 function pointer.
3625 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
3626 gen_truncxf<mode>2 through gen_truncxf function pointer.
3627 (remainder<mode>3): Ditto.
3628 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
3629 (allocate_stack): Call gen_allocate_stack_worker_64 or
3630 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
3632 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
3635 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
3638 operand constraint instead of <r><i>m.
3640 2010-07-06 Richard Guenther <rguenther@suse.de>
3643 * convert.c (convert_to_integer): Watch out for overflowing
3646 2010-07-05 Jan Hubicka <jh@suse.cz>
3648 * lto-streamer.c (write_symbol_vec): Rename to ...
3649 (write_symbol) ... this one; write only symbol given and when
3650 present in cache. Sanity check that what is defined is present
3651 in cgraph/varpool with body/finalized decl.
3652 (write_symbols_of_kind): Remove.
3653 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
3654 pairs to produce symtab.
3655 (produce_asm_for_decls): Update call of produce_symtab; don't do so
3656 when doing WPA streaming.
3658 2010-07-05 Jan Hubicka <jh@suse.cz>
3660 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
3661 function is still available to fold into.
3663 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3665 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
3666 * function.h (struct_function): Change type of local_decls field
3668 (add_local_decl): New function.
3669 (FOR_EACH_LOCAL_DECL): New macro.
3670 * cfgexpand.c (init_vars_expansion): Adjust for new type of
3672 (estimated_stack_frame_size): Likewise.
3673 (expand_used_vars): Likewise.
3674 * cgraphbuild.c (build_cgraph_edges): Likewise.
3675 * function.c (instantiate_decls_1): Likewise.
3676 * ipa-struct-reorg.c (build_data_structure): Likewise.
3677 * ipa-type-escape.c (analyze_function): Likewise.
3678 * lto-streamer-in.c (input_function): Likewise.
3679 * lto-streamer-out.c (output_function): Likewise.
3680 * tree-ssa-live.c (remove_unused_locals): Likewise.
3681 * tree.c (free_lang_data_in_decl): Likewise.
3682 (find_decls_types_in_node): Likewise.
3683 * omp-low.c (remove_exit_barrier): Likewise.
3684 (expand_omp_taskreg): Likewise.
3685 (list2chain): Rename to...
3686 (vec2chain): ...this. Adjust.
3687 * cgraphunit.c (assemble_thunk): Call add_local_decl.
3688 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
3689 * gimple-low.c (record_vars_into): Likewise.
3690 * tree-inline.c (remap_decls): Likewise.
3691 (declare_return_variable): Likewise.
3692 (declare_inline_vars): Likewise.
3693 (copy_forbidden): Adjust for new type of cfun->local_decls.
3694 (add_local_variables): New function.
3695 (expand_call_inline): Call it.
3696 (tree_function_versioning): Likewise.
3698 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
3700 AVX Programming Reference (June, 2010)
3701 * config/i386/cpuid.h (bit_F16C): New.
3702 (bit_RDRND): Likewise.
3703 (bit_FSGSBASE): Likewise.
3705 * config/i386/i386-builtin-types.def: Add
3706 "DEF_FUNCTION_TYPE (UINT16)", function types for
3707 float16 <-> float conversions and
3708 "DEF_FUNCTION_TYPE (VOID, UINT64)".
3710 * config/i386/i386-c.c (ix86_target_macros_internal): Support
3711 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
3712 OPTION_MASK_ISA_F16C.
3714 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
3715 (OPTION_MASK_ISA_RDRND_SET): Likewise.
3716 (OPTION_MASK_ISA_F16C_SET): Likewise.
3717 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
3718 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
3719 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
3720 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
3721 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
3722 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
3723 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
3724 (override_options): Handle them.
3725 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
3726 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
3727 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
3728 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
3729 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
3730 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
3731 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
3732 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
3733 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
3734 (bdesc_args): Likewise.
3735 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3736 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3737 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3738 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3739 Handle non-memory store.
3741 * config/i386/i386.h (TARGET_FSGSBASE): New.
3742 (TARGET_RDRND): Likewise.
3743 (TARGET_F12C): Likewise.
3745 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3746 (UNSPEC_VCVTPS2PH): Likewise.
3747 (UNSPECV_RDFSBASE): Likewise.
3748 (UNSPECV_RDGSBASE): Likewise.
3749 (UNSPECV_WRFSBASE): Likewise.
3750 (UNSPECV_WRGSBASE): Likewise.
3751 (UNSPECV_RDRAND): Likewise.
3752 (rdfsbase<mode>): Likewise.
3753 (rdgsbase<mode>): Likewise.
3754 (wrfsbase<mode>): Likewise.
3755 (wrgsbase<mode>): Likewise.
3756 (rdrand<mode>): Likewise.
3758 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3760 * config/i386/immintrin.h (_rdrand_u16): New.
3761 (_rdrand_u32): Likewise.
3762 (_readfsbase_u32): Likewise.
3763 (_readfsbase_u64): Likewise.
3764 (_readgsbase_u32): Likewise.
3765 (_readgsbase_u64): Likewise.
3766 (_writefsbase_u32): Likewise.
3767 (_writefsbase_u64): Likewise.
3768 (_writegsbase_u32): Likewise.
3769 (_writegsbase_u64): Likewise.
3770 (_rdrand_u64): Likewise.
3771 (_cvtsh_ss): Likewise.
3772 (_mm_cvtph_ps): Likewise.
3773 (_mm256_cvtph_ps): Likewise.
3774 (_cvtss_sh): Likewise.
3775 (_mm_cvtps_ph): Likewise.
3776 (_mm256_cvtps_ph): Likewise.
3778 * config/i386/sse.md (vcvtph2ps): New.
3779 (*vcvtph2ps_load): Likewise.
3780 (vcvtph2ps256): Likewise.
3781 (vcvtps2ph): Likewise.
3782 (*vcvtps2ph): Likewise.
3783 (*vcvtps2ph_store): Likewise.
3784 (vcvtps2ph256): Likewise.
3786 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3788 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3790 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3793 * genenums.c (main): Output include of insn-constants.h
3794 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3796 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3799 (override_options): Initialize it.
3800 (ix86_expand_prologue): Use it.
3802 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3804 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3806 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3808 * double-int.h (fit_double_type): Remove declaration.
3809 * double-int.c (fit_double_type): Remove function.
3810 * tree.h (int_fits_type_p): Adjust prototype.
3811 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3812 instead of fit_double_type.
3813 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3814 instead of fit_double_type and build_int_cst_wide.
3815 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3816 instead of fit_double_type and build_int_cst_wide.
3817 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3820 2010-07-05 Jan Hubicka <jh@suse.cz>
3822 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3824 * lto-cgraph.c (referenced_from_other_partition_p,
3825 reachable_from_other_partition_p): Use in_other_partition flags.
3826 (output_node, output_varpool_node): COMDAT nodes always have private
3827 copies and thus are never used from other partition.
3829 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3831 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3832 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3833 * config/ia64/ia64.c Include reload.h.
3834 (ia64_memory_move_cost): New function.
3835 (TARGET_MEMORY_MOVE_COST): Define.
3836 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3839 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3842 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3843 comments about cost model.
3844 (try_add_cand_for): Add second strategy for choosing initial set
3845 based on original IVs, controlled by ORIGINALP argument.
3846 (get_initial_solution): Add ORIGINALP argument.
3847 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3848 (find_optimal_iv_set): Try two different strategies for choosing
3849 the IV set, and return the one with lower cost.
3851 2010-07-05 Richard Guenther <rguenther@suse.de>
3853 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3855 2010-07-05 Richard Guenther <rguenther@suse.de>
3857 * tree.c (reference_alias_ptr_type): New function.
3858 * tree.h (reference_alias_ptr_type): Declare.
3859 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3860 allow non-TARGET_MEM_REF new refs.
3861 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3862 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3863 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3864 (create_mem_ref): Get alias pointer type. Adjust calls to
3866 (maybe_fold_tmr): Likewise.
3867 * tree-flow.h (create_mem_ref): Adjust prototype.
3869 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3872 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3873 *from_p is VAR_DECL.
3875 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3877 * tree.h (build_call_list): Remove.
3878 * tree.c (build_call_list): Remove.
3880 2010-07-05 Richard Guenther <rguenther@suse.de>
3882 * double-int.h (double_int_sub): Declare.
3883 * double-int.c (double_int_sub): New function.
3884 * dwarf2out.c (field_byte_offset): Use it.
3885 * fixed-value.c (do_fixed_add): Likewise.
3886 (do_fixed_multiply): Likewise.
3887 (do_fixed_divide): Likewise.
3888 * tree-predcom.c (add_ref_to_chain): Likewise.
3889 (determine_roots_comp): Likewise.
3890 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3892 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3894 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3897 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3899 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3900 * arm-modes.def (CC_NOTB): Don't define.
3901 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3902 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3903 (LTUGEU): New code_iterator.
3904 (cnb, optab): New corresponding code_attrs.
3905 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3906 to canonical form. Operands 1 and 2 are commutative. Parametrize
3908 (addsi3_carryin_shift_<optab>): Likewise.
3909 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3910 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3911 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3912 (subsi3_compare): Renamed from subsi3_compare0_c.
3913 Change CC_NOTB to CC.
3914 (arm_subsi3_insn): Allow constants for operand 0.
3915 (compare_scc peephole for eq case): New.
3916 (compare_scc splitters): Change CC_NOTB to CC.
3918 2010-07-05 Richard Guenther <rguenther@suse.de>
3920 * tree-ssa-loop-im.c (for_each_index): Do not handle
3922 (gen_lsm_tmp_name): Likewise.
3923 * tree-dump.c (dequeue_and_dump): Likewise.
3924 * tree-pretty-print.c (dump_generic_node): Likewise.
3925 (op_code_prio): Likewise.
3926 (op_symbol_code): Likewise.
3927 * tree.c (staticp): Likewise.
3928 (build1_stat): Likewise.
3929 * tree.h (INDIRECT_REF_P): Likewise.
3930 * fold-const.c (maybe_lvalue_p): Likewise.
3931 (operand_equal_p): Likewise.
3932 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3933 (ao_ref_init_from_vn_reference): Likewise.
3934 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3935 (find_interesting_uses_address): Likewise.
3936 * dwarf2out.c (loc_list_from_tree): Likewise.
3937 * gimplify.c (gimplify_expr): Likewise.
3938 * tree-eh.c (tree_could_trap_p): Likewise.
3939 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3940 * cfgexpand.c (expand_debug_expr): Likewise.
3941 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3942 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3943 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3944 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3945 * tree-ssa-operands.c (get_expr_operands): Likewise.
3946 * expr.c (safe_from_p): Likewise.
3947 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3948 * tree-vect-data-refs.c (vect_setup_realignment): Build
3949 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3950 * tree-vect-stmts.c (vectorizable_load): Likewise.
3951 * tree.def (ALIGN_INDIRECT_REF): Remove.
3953 2010-07-05 Richard Guenther <rguenther@suse.de>
3955 PR tree-optimization/44784
3956 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3958 (find_or_generate_expression): Fix SCCVN insertion check.
3960 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3962 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3963 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3964 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3967 2010-07-05 Ira Rosen <irar@il.ibm.com>
3969 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3970 statements that are not vectorized.
3971 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3974 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3977 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3979 2010-07-05 Richard Guenther <rguenther@suse.de>
3981 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3982 RESULT_DECLs properly.
3984 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3986 PR rtl-optimization/44695
3987 * config/i386/i386.md (extract_code): Removed.
3988 (<u>divmodqi4): Likewise.
3990 (udivmodqi4): Likewise.
3991 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3992 (udivmodhiqi3): Likewise.
3994 2010-07-04 Jan Hubicka <jh@suse.cz>
3996 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3998 2010-07-04 Jan Hubicka <jh@suse.cz>
4000 * cgraphunit.c (init_cgraph): Only initialize dump file if it
4001 is not already initialized.
4003 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4005 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
4006 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
4007 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
4008 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
4009 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
4010 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
4011 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
4012 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
4013 (sync_new_nand_optab): Redefine as macros.
4014 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
4016 (direct_optab_index): New enum.
4017 (direct_optab_d): New structure.
4018 (direct_optab): New typedef.
4019 (direct_optab_table): Declare.
4020 (direct_optab_handler, set_direct_optab_handler): New functions.
4021 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
4022 (sync_lock_release_optab): New macros.
4023 * optabs.c (direct_optab_table): New variable.
4024 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
4025 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
4026 cmpstr_optab and cmpstrn_optab.
4027 (emit_conditional_move): Likewise for movcc_optab.
4028 (can_conditionally_move_p): Likewise for movcc_gen_code.
4029 (init_insn_codes): Clear direct_optab_table.
4030 (init_optabs): Don't initialize the new "direct optabs" here.
4031 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
4033 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
4034 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
4035 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
4036 (expand_sync_operation): Likewise other sync_*_optabs.
4037 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
4038 to sync_compare_and_swap_optab.
4039 (expand_sync_lock_test_and_set): Use direct_optab_handler for
4040 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
4041 to the names of both.
4042 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
4043 cmpstr_optab and cmpstrn_optab.
4044 (expand_builtin_lock_release): Likewise sync_lock_release.
4045 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
4046 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
4047 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
4048 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
4049 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
4050 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
4051 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
4052 (sync_lock_test_and_set, sync_lock_release): Delete.
4053 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
4054 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
4055 * genopinit.c (optabs): Use set_direct_optab_handler for the new
4057 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
4058 the "optab" local variable. Use direct_optab_handler for optab and
4059 sync_compare_and_swap_optab.
4060 * reload1.c (reload_in_optab, reload_out_optab): Delete.
4061 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
4062 reload_in_optab and reload_out_optab.
4063 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4064 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
4065 * config/pa/pa.c (pa_secondary_reload): Likewise.
4066 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
4067 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
4068 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
4069 (VMSupportsCS8_builtin): Likewise.
4071 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4073 * optabs.h (optab_handlers): Change type of insn_code to int.
4074 (optab_handler, set_optab_handler, convert_optab_handler)
4075 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
4077 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
4078 (init_insn_codes): Zero both the above arrays.
4079 (init_optabs): Never call init_insn_codes first time around.
4081 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
4083 * optabs.h (optab_handler, convert_optab_handler): Turn into
4084 inline functions that return an insn code.
4085 (set_optab_handler, set_convert_optab_handler): New functions.
4086 * builtins.c: Replace optab_handler(X)->insn_code with
4087 optab_handler or set_optab_handler thoughout. Likewise
4088 convert_optab_handler(X)->insn_code with convert_optab_handler
4089 and set_convert_optab_handler.
4090 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
4091 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
4092 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
4093 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
4094 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
4095 config/spu/spu.c: Likewise.
4097 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
4100 * config.gcc (sh*-*-*): Use regular expressions instead of
4101 the 'i' modifier for sed substitutions.
4103 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
4105 * gimple.c (gimple_body): Comments added.
4107 2010-07-04 Richard Guenther <rguenther@suse.de>
4110 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
4113 2010-07-04 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/44479
4116 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
4117 extra SSA name copy statements which preserves points-to
4119 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4120 Copy points-to information for all pointers. Properly handle
4122 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
4124 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
4127 2010-07-04 Richard Guenther <rguenther@suse.de>
4130 * tree-inline.c (initialize_inlined_parameters): Do not
4131 re-use pointer-map slot over remap_type call.
4133 2010-07-04 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
4137 2010-07-04 Richard Guenther <rguenther@suse.de>
4139 PR tree-optimization/44656
4140 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
4141 again after value-replacing in the defintions lhs.
4143 2010-07-04 Ira Rosen <irar@il.ibm.com>
4144 Revital Eres <eres@il.ibm.com>
4146 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
4147 Document new arguments.
4148 * doc/tm.texi: Regenerate.
4149 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
4150 Handle unaligned store.
4151 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
4152 * target.def (builtin_vectorization_cost): Add new arguments.
4153 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
4154 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
4155 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
4156 (vect_vfa_segment_size): Fix indentation.
4157 * tree-vectorizer.h (struct _vect_peel_info): New.
4158 (struct _vect_peel_extended_info): New.
4159 (struct _loop_vec_info): Add new field for peeling hash table and a
4160 macro for its access.
4161 (VECT_MAX_COST): Define.
4162 (vect_get_load_cost): Declare.
4163 (vect_get_store_cost, vect_get_known_peeling_cost,
4164 vect_get_single_scalar_iteraion_cost): Likewise.
4165 (vect_supportable_dr_alignment): Add new argument.
4166 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
4168 (destroy_loop_vec_info): Free peeling hash table.
4169 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
4170 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
4171 vect_analyze_slp. Fix indentation.
4172 (vect_get_single_scalar_iteraion_cost): New function.
4173 (vect_get_known_peeling_cost): Likewise.
4174 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
4175 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
4176 statement. Move outside cost calculation inside unknown peeling case.
4177 Call vect_get_known_peeling_cost for known amount of peeling.
4178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
4179 reference to the print message of forced alignment.
4180 (vect_verify_datarefs_alignment): Update call to
4181 vect_supportable_dr_alignment.
4182 (vect_get_data_access_cost): New function.
4183 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
4184 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
4185 vect_peeling_hash_choose_best_peeling): Likewise.
4186 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
4187 to store all the accesses in the loop and find best possible access to
4188 align using peeling for known alignment case. For unknown alignment
4189 check if stores are preferred or if peeling is worthy.
4190 (vect_find_same_alignment_drs): Analyze pairs of loads too.
4191 (vect_supportable_dr_alignment): Add new argument and check aligned
4192 accesses according to it.
4193 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
4194 (cost_for_stmt): Call vect_get_stmt_cost.
4195 (vect_model_simple_cost): Likewise.
4196 (vect_model_store_cost): Call vect_get_stmt_cost. Call
4197 vect_get_store_cost to calculate the cost of the statement.
4198 (vect_get_store_cost): New function.
4199 (vect_model_load_cost): Call vect_get_stmt_cost. Call
4200 vect_get_load_cost to calculate the cost of the statement.
4201 (vect_get_load_cost): New function.
4202 (vectorizable_store): Update call to vect_supportable_dr_alignment.
4203 (vectorizable_load): Likewise.
4204 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
4205 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
4206 arguments. Handle unaligned store.
4207 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
4208 (rs6000_builtin_support_vector_misalignment): Return true for word and
4209 double word alignments for VSX.
4210 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
4211 vect_supportable_dr_alignment and builtin_vectorization_cost.
4213 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4216 * config/pa/predicates.md (prefetch_cc_operand): Remove.
4217 (prefetch_nocc_operand): Likewise.
4218 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
4219 (prefetch_20): New insn.
4220 (prefetch_cc): Remove.
4221 (prefetch_nocc): Likewise.
4223 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4225 * expr.c (vector_mode_valid_p): Move to c-common.c.
4226 * expr.h (vector_mode_valid_p): Do not declare here.
4227 * system.h: Poison GCC_EXPR_H in front-ends.
4228 * Makefile.in: Update dependencies.
4230 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4233 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
4235 2010-07-03 Jan Hubicka <jh@suse.cz>
4237 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
4238 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
4239 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
4240 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
4243 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
4245 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
4246 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
4247 TV_IPA_LTO_DECL_OUT): New.
4248 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
4250 2010-07-03 Jan Hubicka <jh@suse.cz>
4252 * ipa-inline.c (update_edge_key): Break out from ...
4253 update_callers_keys): ... here;
4254 (update_callee_keys): Update only the edges from caller to callee.
4255 (update_all_calle_keys): Do what update_calle_keys did.
4256 (decide_inlining_of_small_functions): Avoid recomputing of all
4257 callees when badness increase.
4259 2010-07-03 Jie Zhang <jie@codesourcery.com>
4261 * config/arm/arm.c (arm_attr_length_move_neon): New.
4262 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
4263 * config/arm/neon.md (define_mode_attr V_slen): Remove.
4264 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
4265 to compute length attribute.
4267 2010-07-03 Jie Zhang <jie@codesourcery.com>
4269 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
4270 as predicate for operand 1 and remove its constraint.
4271 * config/arm/predicates.md (vfp_register_operand): New.
4272 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
4273 (*push_fp_multi): Likewise.
4275 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
4277 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
4279 2010-07-03 Jan Hubicka <jh@suse.cz>
4281 * config/i386/i386.c (override_options): Revert accidental commit.
4283 2010-07-02 Le-Chun Wu <lcwu@google.com>
4286 * doc/invoke.texi: Update documentation of -Wshadow.
4288 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
4289 Julian Brown <julian@codesourcery.com>
4290 Sandra Loosemore <sandra@codesourcery.com>
4292 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
4293 comparisons. Adjust to take both operands.
4294 (arm_select_cc_mode): Handle DImode comparisons.
4295 (arm_gen_compare_reg): Generate a scratch register for DImode
4296 comparisons which require one. Use xor for Thumb equality checks.
4297 (arm_const_double_by_immediates): New.
4298 (arm_print_operand): Allow 'Q' and 'R' for constants.
4299 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
4300 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
4301 arm_canonicalize_comparison.
4302 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
4303 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
4305 (arm_const_double_by_immediates): Declare.
4306 * config/arm/constraints.md (Di): New constraint.
4307 * config/arm/predicates.md (arm_immediate_di_operand)
4308 (arm_di_operand, cmpdi_operand): New.
4309 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
4310 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
4311 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
4312 (cstoredi4): Handle non-Cirrus also.
4314 2010-07-02 Julian Brown <julian@codesourcery.com>
4315 Sandra Loosemore <sandra@codesourcery.com>
4318 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
4319 (smax<mode>3): Disable for NEON float modes when
4320 flag_unsafe_math_optimizations is false.
4321 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
4323 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
4324 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
4325 for NEON float modes when flag_unsafe_math_optimizations is false.
4326 (quad_halves_<code>v4sf): Only enable if
4327 flag_unsafe_math_optimizations is true.
4328 * doc/invoke.texi (ARM Options): Add note about floating point
4329 vectorization requiring -funsafe-math-optimizations.
4331 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4332 Julian Brown <julian@codesourcery.com>
4334 * config/arm/neon.md (UNSPEC_VABA): Delete.
4335 (UNSPEC_VABAL): Delete.
4336 (UNSPEC_VABS): Delete.
4337 (UNSPEC_VMUL_N): Delete.
4340 (mul<mode>3add<mode>_neon): Make the pattern named.
4341 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
4342 (neon_vadd<mode>): Replace with define_expand, and move the remaining
4344 (neon_vadd<mode>_unspec): ...to this.
4345 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
4346 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
4347 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
4348 (neon_vaba<mode>): Rewrite in terms of vabd.
4349 (neon_vabal<mode>): Rewrite in terms of vabdl.
4350 (neon_vabs<mode>): Rewrite without unspec.
4351 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
4352 (*arm_subdi3): Likewise.
4353 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
4354 No_op attribute to disable assembly output checks.
4355 * config/arm/arm_neon.h: Regenerated.
4356 * doc/arm-neon-intrinsics.texi: Regenerated.
4358 2010-07-02 Jan Hubicka <jh@suse.cz>
4360 * ipa-split.c (split_function): For aggregate values, set the return
4361 slot optimization bit. When passing DECL_BY_REFERENCE, produce
4362 *<retval> = fncall.part ().
4363 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
4365 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4367 * config/arm/neon.md (UNSPEC_VAND): Delete.
4368 (UNSPEC_VBIC): Delete.
4369 (UNSPEC_VCLZ): Delete.
4370 (UNSPEC_VCNT): Delete.
4371 (UNSPEC_VEOR): Delete.
4372 (UNSPEC_VORN): Delete.
4373 (UNSPEC_VORR): Delete.
4374 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
4376 (anddi3_neon): Likewise.
4377 (orndi3_neon): Likewise.
4378 (bicdi3_neon): Likewise.
4379 (xordi3_neon): Likewise.
4380 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
4381 rid of unspec and handle unused operand.
4382 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
4383 * config/arm/predicates.md (imm_for_neon_logic_operand):
4384 Require TARGET_NEON.
4385 (imm_for_neon_inv_logic_operand): Likewise.
4386 * config/arm/arm.md (define_split for logical_binary_operator):
4387 Disable for NEON registers.
4388 (anddi3): Add new define_expand, and rename the insn. Disable
4389 this insn for NEON, where anddi3_neon now applies.
4390 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
4391 (iordi3): As for anddi3.
4393 * config/arm/neon.ml (Vand): Split DImode variants and mark them
4394 as No_op to disable testing for exact instruction match.
4399 * config/arm/arm_neon.h: Regenerated.
4400 * doc/arm-neon-intrinsics.texi: Regenerated.
4402 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4404 * expr.h (emit_stack_probe): Declare.
4405 * explow.c (emit_stack_probe): Make global.
4406 (anti_adjust_stack_and_probe): Fix comments.
4407 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4408 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4409 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4410 * config/sparc/sparc.c: Include except.h.
4411 (sparc_emit_probe_stack_range): New function.
4412 (output_probe_stack_range): Likewise.
4413 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
4414 built-in stack checking is enabled.
4415 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
4416 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4417 (probe_stack_range): New insn.
4419 2010-07-02 Richard Guenther <rguenther@suse.de>
4422 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
4423 for argument alignment.
4425 2010-07-02 Jan Hubicka <jh@suse.cz>
4427 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
4428 walk backwards from entry_bb to check only those basic block of header
4429 that might lead to execution of split part.
4430 (consider_split) ... here.
4431 (find_return_bb): Allow assignment in return BB.
4433 (split_function): Fix name of cloned function; take care of updating
4434 return value in return_bb containing move.
4436 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
4439 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
4442 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
4444 * implicit-zee.c (combine_reaching_defs): Fix long lines.
4445 (is_set_with_extension_DI): Delete.
4446 (struct zero_extend_info): New structure.
4447 (add_removable_zero_extend): New function.
4448 (find_removable_zero_extends): Use note_stores to find SETs.
4449 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
4451 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4453 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
4454 is_miss_rate_acceptable. Pull total_positions computation
4455 out of the loops. Early return if miss_positions exceeds
4456 the acceptable threshold.
4457 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
4458 is_miss_rate_acceptable after renaming of compute_miss_rate.
4460 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
4463 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
4464 of 1000) for miss rate if the address diference is greater than or
4465 equal to the cache line size (the two reference will never hit the
4468 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
4471 * config/arm/arm-modes.def (CC_NOTB): New mode.
4472 * config/arm/arm.c (get_arm_condition_code): Handle it.
4473 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
4474 * config/arm/arm.md (subsi3_compare0_c): New pattern.
4475 (compare_scc): Now a define_and_split. Add a number of extra
4476 splitters before it.
4479 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
4481 (arm_rtx_costs_1): Likewise.
4482 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
4483 * config/arm/arm.md (is_arch6): New attribute.
4484 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
4485 extendqisi2): Tighten the code somewhat, avoiding invalid
4486 RTL to occur in the expander patterns.
4487 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
4488 (thumb1_zero_extendhisi2_v6): Delete.
4489 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
4490 (thumb1_extendhisi2_v6): Delete.
4491 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
4492 (thumb1_extendqisi2_v6): Delete.
4493 (zero_extendhisi2 for register input splitter): New.
4494 (zero_extendqisi2 for register input splitter): New.
4495 (thumb1_extendhisi2 for register input splitter): New.
4496 (extendhisi2 for register input splitter): New.
4497 (extendqisi2 for register input splitter): New.
4498 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
4499 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
4500 and add support for a register alternative requiring a split.
4501 (thumb1_zero_extendqisi2): Likewise.
4502 (arm_zero_extendqisi2): Likewise.
4503 (arm_extendhisi2): Likewise.
4504 (arm_extendqisi2): Likewise.
4506 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4508 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
4509 instead of an unspec.
4510 (neon_expand_vector_init): Likewise.
4511 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
4512 (UNSPEC_VDUP_LANE): Delete.
4513 (UNSPEC VDUP_N): Delete.
4514 (UNSPEC_VGET_HIGH): Delete.
4515 (UNSPEC_VGET_LANE): Delete.
4516 (UNSPEC_VGET_LOW): Delete.
4517 (UNSPEC_VMVN): Delete.
4518 (UNSPEC_VSET_LANE): Delete.
4519 (V_double_vector_mode): New.
4520 (vec_set<mode>_internal): Make code emitted match that for the
4521 corresponding intrinsics.
4522 (vec_setv2di_internal): Likewise.
4523 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
4524 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
4525 (neon_vset_lane<mode>): Combine double and quad patterns and
4526 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
4527 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
4528 (neon_vdup_n<mode>): Rewrite RTL without unspec.
4529 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
4530 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
4531 with neon_vdup_lanev2di, adjusting the pattern from the latter
4532 to be predicable for consistency.
4533 (neon_vdup_lane<mode>_internal): New.
4534 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
4535 to avoid using an unspec.
4536 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
4537 (neon_vdup_lanev2di): Turn into a define_expand.
4538 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
4539 (neon_vget_high<mode>): Replace with....
4540 (neon_vget_highv16qi): New pattern using canonical RTL.
4541 (neon_vget_highv8hi): Likewise.
4542 (neon_vget_highv4si): Likewise.
4543 (neon_vget_highv4sf): Likewise.
4544 (neon_vget_highv2di): Likewise.
4545 (neon_vget_low<mode>): Replace with....
4546 (neon_vget_lowv16qi): New pattern using canonical RTL.
4547 (neon_vget_lowv8hi): Likewise.
4548 (neon_vget_lowv4si): Likewise.
4549 (neon_vget_lowv4sf): Likewise.
4550 (neon_vget_lowv2di): Likewise.
4552 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
4553 test for this emitting vmov.
4554 (Vset_lane): Likewise.
4558 * doc/arm-neon-intrinsics.texi: Regenerated.
4560 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
4562 * config/arm/neon.md (vec_extractv2di): Correct error in register
4563 numbering to reconcile with neon_vget_lanev2di.
4565 2010-07-02 Richard Guenther <rguenther@suse.de>
4567 * tree-ssa-structalias.c (pt_solution_set_var): New function.
4568 * tree-ssa-alias.h (pt_solution_set_var): Declare.
4569 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
4570 points-to information.
4572 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
4574 * config/s390/s390.c (override_options): Adopt prefetching
4575 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
4577 2010-07-02 Jan Hubicka <jh@suse.cz>
4579 * df-problems.c (df_kill_notes): Do not collect dead notes.
4580 (df_set_note): Just call add_reg_note.
4581 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
4582 df_create_unused_note): Do not deal with lists of old notes.
4583 (df_note_bb_compute): Likewise.
4585 2010-07-02 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-structalias.c (find_func_aliases): Handle
4588 pointer alignment via BIT_AND_EXPR.
4589 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
4591 2010-07-02 Richard Guenther <rguenther@suse.de>
4593 * tree-data-ref.c (initialize_data_dependence_relation): Handle
4594 mismatching number of dimensions properly.
4596 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4599 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
4600 (lo_sum (high ...) ...) patterns generated by earlier passes.
4602 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4604 * doc/install.texi (Prerequisites): Document Perl requirement on
4606 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
4608 2010-07-02 Richard Guenther <rguenther@suse.de>
4611 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
4613 2010-07-02 Jan Hubicka <jh@suse.cz>
4616 * predict.c (predict_paths_for_bb): Handle case when control dependence
4617 BB has only abnormal edges.
4619 2010-07-02 Richard Guenther <rguenther@suse.de>
4621 PR tree-optimization/44748
4622 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
4623 the embedded conversion in MEM_REFs.
4625 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
4627 * reload.c: Include toplev.h.
4628 * recog.c: Likewise.
4629 * Makefile.in: Adjust dependencies.
4631 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4634 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
4635 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
4637 2010-07-01 Richard Guenther <rguenther@suse.de>
4639 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
4642 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
4645 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
4648 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
4651 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4652 Make sure operand 0 dies.
4654 2010-07-01 Richard Guenther <rguenther@suse.de>
4658 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
4659 * doc/generic.texi (References to storage): Document MEM_REF.
4660 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
4661 (print_call_name): Likewise.
4662 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
4663 (build_simple_mem_ref_loc): New function.
4664 (mem_ref_offset): Likewise.
4665 * tree.h (build_simple_mem_ref_loc): Declare.
4666 (build_simple_mem_ref): Define.
4667 (mem_ref_offset): Declare.
4668 * fold-const.c: Include tree-flow.h.
4669 (operand_equal_p): Handle MEM_REF.
4670 (build_fold_addr_expr_with_type_loc): Likewise.
4671 (fold_comparison): Likewise.
4672 (fold_unary_loc): Fold
4673 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
4674 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
4675 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
4676 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
4677 (ptr_deref_may_alias_ref_p_1): Likewise.
4678 (ao_ref_base_alias_set): Properly differentiate base object for
4680 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
4681 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
4682 (indirect_refs_may_alias_p): Likewise.
4683 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
4685 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
4686 (call_may_clobber_ref_p_1): Likewise.
4687 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
4688 * expr.c (expand_assignment): Handle MEM_REF.
4689 (store_expr): Handle MEM_REFs from STRING_CSTs.
4690 (store_field): If expanding a MEM_REF of a non-addressable
4691 decl use bitfield operations.
4692 (get_inner_reference): Handle MEM_REF.
4693 (expand_expr_addr_expr_1): Likewise.
4694 (expand_expr_real_1): Likewise.
4695 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
4696 * alias.c (ao_ref_from_mem): Handle MEM_REF.
4697 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
4698 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
4699 (dr_analyze_indices): Likewise.
4700 (dr_analyze_alias): Likewise.
4701 (object_address_invariant_in_loop_p): Likewise.
4702 * gimplify.c (mark_addressable): Handle MEM_REF.
4703 (gimplify_cond_expr): Build MEM_REFs.
4704 (gimplify_modify_expr_to_memcpy): Likewise.
4705 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
4706 (gimple_fold_indirect_ref): Adjust.
4707 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
4708 * tree.def (MEM_REF): New tree code.
4709 * tree-dfa.c: Include toplev.h.
4710 (get_ref_base_and_extent): Handle MEM_REF.
4711 (get_addr_base_and_unit_offset): New function.
4712 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
4713 * gimple-fold.c (may_propagate_address_into_dereference): Handle
4715 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
4716 accesses if the array has just one dimension. Remove always true
4717 parameter. Do not require type compatibility here.
4718 (maybe_fold_offset_to_component_ref): Remove.
4719 (maybe_fold_stmt_indirect): Remove.
4720 (maybe_fold_reference): Remove INDIRECT_REF handling.
4721 Fold back to non-MEM_REF.
4722 (maybe_fold_offset_to_address): Simplify. Deal with type
4724 (maybe_fold_reference): Likewise.
4725 (maybe_fold_stmt_addition): Likewise. Also handle
4726 &ARRAY + I in addition to &ARRAY[0] + I.
4727 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
4728 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
4729 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
4730 * tree-ssa.c (useless_type_conversion_p): Make most pointer
4731 conversions useless.
4732 (warn_uninitialized_var): Handle MEM_REF.
4733 (maybe_rewrite_mem_ref_base): New function.
4734 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4736 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4737 INDIRECT_REF handling.
4738 (copy_tree_body_r): Handle MEM_REF.
4739 * gimple.c (is_gimple_addressable): Adjust.
4740 (is_gimple_address): Likewise.
4741 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4742 invariant base are invariant.
4743 (is_gimple_min_lval): Adjust.
4744 (is_gimple_mem_ref_addr): New function.
4745 (get_base_address): Handle MEM_REF.
4746 (count_ptr_derefs): Likewise.
4747 (get_base_loadstore): Likewise.
4748 * gimple.h (is_gimple_mem_ref_addr): Declare.
4749 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4750 * tree-cfg.c (verify_address): New function, split out from ...
4751 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4752 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4754 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4755 INDIRECT_REF. Allow conversions.
4756 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4757 a register does not change its size.
4758 (verify_types_in_gimple_reference): Verify MEM_REF.
4759 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4761 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4763 (mark_address_taken): Handle MEM_REF.
4764 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4765 (get_asm_expr_operands): Pass opf_not_non_addressable.
4766 (get_expr_operands): Handle opf_[not_]non_addressable.
4767 Handle MEM_REF. Remove INDIRECT_REF handling.
4768 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4769 (search_for_addr_array): Likewise.
4770 (check_array_bounds): Likewise.
4771 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4772 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4773 (ref_always_accessed_p): Likewise.
4774 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4775 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4777 * cgraphbuild.c (mark_load): Properly check for NULL result
4778 from get_base_address.
4779 (mark_store): Likewise.
4780 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4781 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4782 handling for MEM_REF.
4783 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4784 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4785 * builtins.c (stabilize_va_list_loc): Use the function ABI
4786 valist type if we couldn't canonicalize the argument type.
4787 Always dereference with the canonical va-list type.
4788 (maybe_emit_free_warning): Handle MEM_REF.
4789 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4791 * builtins.c (fold_builtin_memory_op): Use ref-all types
4792 for all memcpy foldings.
4793 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4794 (build_outer_var_ref): Likewise.
4795 (scan_omp_1_op): Likewise.
4796 (lower_rec_input_clauses): Likewise.
4797 (lower_lastprivate_clauses): Likewise.
4798 (lower_reduction_clauses): Likewise.
4799 (lower_copyprivate_clauses): Likewise.
4800 (expand_omp_atomic_pipeline): Likewise.
4801 (expand_omp_atomic_mutex): Likewise.
4802 (create_task_copyfn): Likewise.
4803 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4804 Remove old union trick. Initialize constant offsets.
4805 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4806 INDIRECT_REF. Init base_alias_set properly.
4807 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4808 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4809 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4811 (may_insert): Remove.
4812 (visit_reference_op_load): Do not test may_insert.
4813 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4814 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4815 a field to store the constant offset this op applies.
4816 (run_scc_vn): Adjust prototype.
4817 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4818 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4819 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4820 bother about volatile qualifiers on pointers.
4821 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4822 * tree-ssa-loop-ivopts.c
4823 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4824 (strip_offset_1): Likewise.
4825 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4827 (get_computation_cost_at): Likewise.
4828 * ipa-pure-const.c (check_op): Handle MEM_REF.
4829 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4830 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4832 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4833 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4834 (eliminate_local_variables_1): Likewise.
4835 (create_call_for_reduction_1): Likewise.
4836 (create_loads_for_reductions): Likewise.
4837 (create_loads_and_stores_for_name): Likewise.
4838 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4839 (ssa_accessed_in_tree): Handle MEM_REF.
4840 (ssa_accessed_in_assign_rhs): Likewise.
4841 (update_type_size): Likewise.
4842 (analyze_accesses_for_call_stmt): Likewise.
4843 (analyze_accesses_for_assign_stmt): Likewise.
4844 (transform_access_sites): Likewise.
4845 (transform_allocation_sites): Likewise.
4846 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4847 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4848 not handle INDIRECT_REF.
4849 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4850 (cond_store_replacement): Likewise.
4851 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4852 MEM_REF, no not handle INDIRECT_REFs.
4853 (insert_into_preds_of_block): Properly initialize avail.
4854 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4855 for ARRAY_REFs. Properly handle reference lookups that
4856 require a bit re-interpretation.
4857 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4858 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4859 (build_ref_for_offset_1): Remove.
4860 (build_ref_for_offset): Build MEM_REFs.
4861 (gate_intra_sra): Disable for now.
4862 (sra_ipa_modify_expr): Handle MEM_REF.
4863 (ipa_early_sra_gate): Disable for now.
4864 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4866 (disqualify_base_of_expr): Likewise.
4867 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4869 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4870 Use mem_ref_offset. Remove bogus folding.
4871 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4872 (make_fancy_name_1): Add support for MEM_REF.
4873 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4874 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4875 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4876 (compute_complex_ancestor_jump_func): Likewise.
4877 (ipa_analyze_virtual_call_uses): Likewise.
4878 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4879 INDIRECT_REF folding with more generalized MEM_REF folding.
4880 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4881 (forward_propagate_addr_into_variable_array_index): Also handle
4882 &ARRAY + I in addition to &ARRAY[0] + I.
4883 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4884 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4885 creates assignments with overlap.
4886 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4887 (get_frame_field): Likewise.
4888 (get_nonlocal_debug_decl): Likewise.
4889 (convert_nonlocal_reference_op): Likewise.
4890 (struct nesting_info): Add mem_refs pointer-set.
4891 (create_nesting_tree): Allocate it.
4892 (convert_local_reference_op): Insert to be folded mem-refs.
4893 (fold_mem_refs): New function.
4894 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4895 (free_nesting_tree): Free the pointer-set.
4896 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4897 (vectorizable_load): Likewise.
4898 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4899 (propagate_with_phi): Likewise.
4900 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4901 instead of INDIRECT_REFs.
4902 (compute_object_offset): Handle MEM_REF.
4903 (plus_stmt_object_size): Handle MEM_REF.
4904 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4906 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4907 (symbol_marked_for_renaming): Likewise.
4908 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4909 (fold-const.o): Add $(TREE_FLOW_H).
4910 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4911 (find_func_clobbers): Likewise.
4912 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4913 (decompose_access): Likewise.
4914 (replace_field_acc): Likewise.
4915 (replace_field_access_stmt): Likewise.
4916 (insert_new_var_in_stmt): Likewise.
4917 (get_stmt_accesses): Likewise.
4918 (reorg_structs_drive): Disable.
4919 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4920 (ix86_canonical_va_list_type): Likewise.
4922 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4925 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4926 * target.def (struct gcc_target): Replace enum reg_class with
4927 reg_class_t in hook argument / return types.
4928 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4929 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4930 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4931 * targhooks.h (default_branch_target_register_class): Likewise.
4932 (default_ira_cover_classes, default_secondary_reload): Likewise.
4933 (default_memory_move_cost, default_register_move_cost): Likewise.
4934 * targhooks.c (default_branch_target_register_class): Likewise.
4935 (default_ira_cover_classes, default_secondary_reload): Likewise.
4936 (default_memory_move_cost, default_register_move_cost): Likewise.
4937 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4938 * bt-load.c (branch_target_load_optimize): Likewise.
4939 * ira.c (setup_cover_and_important_classes): Likewise.
4940 * ira-costs.c (copy_cost): Likewise.
4941 * reload1.c (emit_input_reload_insns): Likewise.
4942 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4943 * config/frv/frv.c (frv_secondary_reload): Likewise.
4944 * config/s390/s390.c (s390_secondary_reload): Likewise.
4945 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4946 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4947 (ix86_register_move_cost): Likewise.
4948 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4949 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4950 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4951 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4952 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4953 (rs6000_ira_cover_classes): Likewise.
4954 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4955 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4957 * config/pa/pa.c (pa_secondary_reload): Likewise.
4958 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4959 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4960 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4961 * doc/tm.texi: Regenerate.
4963 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4966 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4968 (build_alias_set_optimal_p): Likewise.
4969 (build_base_obj_set_for_drs): Likewise.
4971 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4973 * target.def: Remove comment about licensing problems of function
4976 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4977 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4978 * doc/tm.texi: Regenerate.
4980 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4981 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4983 * target.def (enum_va_list_p): Use DEFHOOK.
4984 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4985 Rename ptype to ptree.
4986 * doc/tm.texi: Regenerate.
4988 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4989 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4990 * doc/tm.texi: Regenerate.
4992 * target.def (memory_move_cost): Use DEFHOOK.
4993 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4994 Rename regclass AKA class to rclass.
4995 * doc/tm.texi: Regenerate.
4997 * target.def (pragma_parse): Use DEFHOOK.
4998 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4999 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
5000 * doc/tm.texi: Regenerate.
5002 * target.def (pass_by_reference): Use DEFHOOK.
5003 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
5004 * doc/tm.texi: Regenerate.
5006 * target.def (resolve_overloaded_builtin): Rename params to arglist.
5008 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
5009 * doc/tm.texi: Regenerate.
5011 * target.def (return_pops_args): Use DEFHOOK.
5012 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
5013 Rename stack-size to size.
5014 * doc/tm.texi: Regenerate.
5016 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
5017 last-sched_cycle to last_clock, cur_cycle to clock.
5018 * doc/tm.texi.in: Use @hook.
5019 * doc/tm.texi: Regenerate.
5021 * target.def (print_operand, print_operand_address): Update comment.
5022 (print_operand_punct_valid_p): Likewise.
5024 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5026 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
5028 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
5029 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
5031 * regrename.c: Do not include toplev.h. Include rtl-error.h.
5032 * rtl-error.c: Likewise.
5033 * reload.c: Likewise.
5034 * recog.c: Likewise.
5035 * sel-sched.c: Likewise.
5036 * function.c: Likewise.
5037 * reg-stack.c: Likewise.
5038 * cfgrtl.c: Likewise.
5039 * reload1.c: Likewise.
5040 * final.c: Include rtl-error.
5041 * Makefile.in: Adjust dependencies.
5043 2010-06-30 Jan Hubicka <jh@suse.cz>
5045 PR middle-end/PR44706
5046 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
5047 to return the value.
5049 2010-06-30 Michael Matz <matz@suse.de>
5052 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
5053 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
5054 a gimple reg, attach the original VDEF to the last store in the
5057 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
5060 * config/darwin.c (darwin_override_options): Use renamed
5061 targetm.asm_out.emit_unwind_label.
5063 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5065 PR tree-optimization/39799
5066 * tree-inline.c (remap_ssa_name): Initialize variable only if
5067 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5069 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
5071 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
5073 2010-06-30 Richard Guenther <rguenther@suse.de>
5076 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
5077 against oscillation with reverse peephole2.
5079 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
5082 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5085 2010-06-30 Nick Clifton <nickc@redhat.com>
5087 * config/rx/rx-modes.def: New file.
5088 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
5089 (CC_REGNUM): Define.
5090 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
5092 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
5093 (SELECT_CC_MODE): Define.
5094 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
5095 (reg:CC CC_REG) instead of (cc0).
5096 (attr "cc"): Delete.
5097 (cbranchsi4): Do not split compare and branch here. Instead move
5099 (cbranchsi4_<code>): ... here. New patterns.
5100 (cmpsi): Call rx-compare_redundant to find out if it is necessary
5101 to emit the compare instruction.
5102 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
5104 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
5105 FIRST_PSEUDO_REGNUM.
5106 (rx_expand_prologue, rx_expand_epilogue): Likewise.
5107 (rx_notice_update_cc): Delete.
5108 (rx_cc_modes_compatible): New function.
5109 (flags_needed_for_conditional): New function.
5110 (flags_from_mode): New function.
5111 (rx_compare_redundant): New function - scans backwards through
5112 insn list to find out if condition flags are already set correctly.
5113 (TARGET_CC_MODES_COMPATIBLE): Define.
5114 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
5116 * config/rx/rx.h (BRANCH_COST): Define.
5117 (REGISTER_MOVE_COST): Define.
5118 * config/rx/predicates (rx_source_operand): Allow all constant types.
5119 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
5120 (tstsi4): New pattern.
5121 * config/rx/rx.c (rx_memory_move_cost): Define.
5122 (TARGET_MEMORY_MOVE_COST): Define.
5124 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5126 * tree.h (block_may_fallthru): Declare here.
5127 * tree-flow.h (block_may_fallthru): Do not declare here.
5128 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
5130 * Makefile.in (c-typeck.o): Update dependencies.
5132 2010-06-30 Jakub Jelinek <jakub@redhat.com>
5135 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
5136 * cselib.c (cfa_base_preserved_regno): New static variable.
5137 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
5138 of REGNO (cfa_base_preserved_val->locs->loc).
5139 (cselib_preserve_cfa_base_value): Add regno argument, set
5140 cfa_base_preserved_regno to it.
5141 (cselib_invalidate_regno): Allow removal of registers other than
5142 cfa_base_preserved_regno from cfa_base_preserved_val.
5143 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
5144 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
5145 of MEM addresses, if not on LHS.
5146 (reverse_op): Don't add reverse ops for cfa_base_rtx.
5147 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
5149 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
5151 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
5153 (peep2_buf_position): New static function.
5154 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
5155 peephole2_optimize): Use it.
5156 (peep2_attempt, peep2_update_life): New static functions, broken out
5157 of peephole2_optimize.
5158 (peep2_fill_buffer): New static function.
5159 (peephole2_optimize): Change the main loop to try to fill the buffer
5160 with the maximum number of insns before matching them against
5161 peepholes. Use a forward scan. Remove special case for targets with
5162 conditional execution.
5163 * genrecog.c (change_state): Delete dead code.
5164 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
5165 Rewrite so as not to expect the second insn to have had a peephole
5168 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5170 * genhooks.c (emit_findices): Cast field precision to int.
5171 (emit_documentation): Likewise.
5173 2010-06-29 Jakub Jelinek <jakub@redhat.com>
5175 PR tree-optimization/43801
5176 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
5177 if old_decl was DECL_ONE_ONLY.
5180 * dwarf2out.c (add_accessibility_attribute): New function.
5181 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
5182 instead of adding DW_AT_accessibility manually.
5183 (gen_enumeration_type_die, gen_struct_or_union_type_die,
5184 gen_typedef_die): Use it.
5186 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5188 * vmsdbgout.c (full_name): Just output the file name if not native.
5190 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5192 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
5193 (funcnam_table): New static table.
5194 (funcnum_table): New static table.
5195 (write_rtnbeg): Write value saved in funcnum_table.
5196 (write_rtnend): Write value saved in funcnum_table.
5197 (vmsdbgout_begin_function): Save current function info in
5198 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
5199 (vmsdbgout_finish): Iterate over funcnum_table.
5201 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5203 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
5204 (vmsdbgout_type_decl): Declare
5205 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
5206 (FUNC_EPILOGUE_LABEL): New macro
5207 (vmsdbgout_begin_epilogue): New function.
5208 (vmsdbgout_type_decl): New function.
5210 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5212 * vmsdbg.h: Update copyright.
5214 2010-06-29 Douglas B Rupp <rupp@gnat.com>
5216 * vmsdbg.h (DST_K_TBG): New DST constant.
5217 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
5218 (write_modbeg): Cast module_language to avoid warning.
5219 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
5221 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5224 * target.def, doc/tm.texi.in, genhooks.c: New files.
5225 * target.h: Instead of defining individual hook members,
5226 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
5228 * target-def.h: Instead of defining individual hook initializers,
5229 include target-hooks-def.h.
5230 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
5231 targetm.live_on_entry -> targetm.extra_live_on_entry
5232 targetm.sched.md_finish ->targetm.sched.finish
5233 targetm.sched.md_init -> targetm.sched.init
5234 targetm.sched.md_init_global -> targetm.sched.init_global
5235 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
5236 targetm.asm_out.except_table_label ->
5237 targetm.asm_out.emit_except_table_label
5238 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
5239 targetm.target_help -> targetm.help
5240 targetm.vectorize.builtin_support_vector_misalignment ->
5241 targetm.vectorize.support_vector_misalignment
5242 targetm.file_start_app_off -> targetm.asm_file_start_app_off
5243 targetm.file_start_file_directive ->
5244 targetm.asm_file_start_file_directive
5245 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
5246 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
5247 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
5248 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
5249 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
5250 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
5251 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
5252 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
5253 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
5254 * Makefile.in (TARGET_H): Depend on target.def.
5255 (TARGET_DEF_H): Depend on target-hooks-def.h.
5256 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
5257 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
5258 * doc/tm.texi: Regenerate.
5260 * Makefile.in (s-tm-texi): Remove stray tab / rule.
5262 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
5263 (targetm.sched.init): Likewise.
5265 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5268 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
5269 (function_arg_advance_32): Const-ify TYPE parameter.
5270 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
5271 (ix86_function_arg_advance): Change type of NAMED to bool.
5272 (function_arg_32): Const-ify CUM and TYPE parameters.
5273 (function_arg_64): Likewise. Change type of NAMED to bool.
5274 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
5276 (ix86_function_arg): Change type of NAMED to bool.
5277 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
5278 last argument as a bool.
5280 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
5282 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
5283 (OVERRIDE_OPTIONS): Add note of obsolescence.
5284 Replace references with references to TARGET_OPTION_OVERRIDE.
5285 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
5287 * targhooks.c (default_target_option_override): New function.
5288 * targhooks.h (default_target_option_override): Declare.
5289 * target.h (struct gcc_target): Add override member to
5290 target_option member.
5291 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
5292 targetm.target_option.override call.
5293 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
5294 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
5296 2010-06-29 Jan Hubicka <jh@suse.cz>
5298 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
5300 2010-06-29 Jan Hubicka <jh@suse.cz>
5302 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
5304 (rebuild_frequencies): New function.
5305 * predict.h (rebuild_frequencies): Declare.
5306 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
5307 entry block and edge reaching new_entry.
5308 (tree_function_versioning): When doing partial cloning, rebuild
5309 frequencies when done.
5310 * passes.c (execute_function_todo): Use rebild_frequencies.
5312 2010-06-29 Richard Guenther <rguenther@suse.de>
5314 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
5315 * tree-flow.h (enum noalias_state): Remove.
5316 (struct var_ann_d): Remove noalias_state member.
5318 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5321 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
5322 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
5323 (maddhidi4): Likewise.
5325 Revert parts of the change for PR25130.
5326 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5329 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5331 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
5332 targetm.calls.function_incoming_arg, and
5333 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
5334 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
5335 * target.h (struct gcc_target): Add function_arg_advance,
5336 function_arg, and function_incoming_arg fields.
5337 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
5338 (TARGET_FUNCTION_INCOMING_ARG): Define.
5339 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
5340 and TARGET_FUNCTION_INCOMING_ARG.
5341 * targhooks.h (default_function_arg_advance): Declare.
5342 (default_function_arg, default_function_incoming_arg): Declare.
5343 * targhooks.c (default_function_arg_advance): New function.
5344 (default_function_arg, default_function_incoming_arg): New function.
5345 * config/i386/i386.c (function_arg_advance): Rename to...
5346 (ix86_function_arg_advance): ...this. Make static.
5347 (function_arg): Rename to...
5348 (ix86_function_arg): ...this. Make static.
5349 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5350 (TARGET_FUNCTION_ARG): Define.
5351 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
5352 (FUNCTION_ARG): Delete.
5353 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
5354 (function_arg): Delete prototype.
5356 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
5358 * reginfo.c (init_reg_sets_1): Adjust comments.
5359 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
5360 * calls.c (prepare_call_address): Likewise.
5361 (emit_call_1): Use targetm.calls.return_pops_args.
5362 (expand_call): Likewise.
5363 * function.c (assign_parms): Likewise.
5364 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
5365 * target.h (struct gcc_target) [struct calls]: Add
5366 return_pops_args field.
5367 * targhooks.h (default_return_pops_args): Declare.
5368 * targhooks.c (default_return_pops_args): Define.
5369 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
5370 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
5371 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
5372 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
5374 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
5375 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
5376 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
5377 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
5378 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
5379 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
5380 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
5381 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
5382 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
5383 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
5384 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
5385 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
5386 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
5387 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
5388 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
5389 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
5390 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
5391 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
5392 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
5393 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
5394 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
5395 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
5396 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
5397 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
5398 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
5399 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
5400 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
5401 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
5402 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
5403 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
5404 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
5405 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
5406 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
5407 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
5408 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
5409 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
5410 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
5411 * config/i386/i386.c (ix86_return_pops_args): Make static.
5413 (TARGET_RETURN_POPS_ARGS): Define.
5414 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
5415 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
5416 (TARGET_RETURN_POPS_ARGS): Define.
5417 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
5418 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
5419 (TARGET_RETURN_POPS_ARGS): Define.
5421 2010-06-29 Richard Guenther <rguenther@suse.de>
5424 * tree-inline.c (initialize_inlined_parameters): Make sure
5425 to remap the inlined parameter variable substitutions types.
5427 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
5429 PR rtl-optimization/44659
5430 * combine.c (make_compound_operation) <SUBREG>: Do not return the
5431 result of force_to_mode if it partially re-expanded the compound.
5433 2010-06-28 Jan Hubicka <jh@suse.cz>
5436 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
5439 2010-06-28 Anatoly Sokolov <aesok@post.ru>
5441 * double-int.h (force_fit_type_double): Remove declaration.
5442 * double-int.c (force_fit_type_double): Move to tree.c.
5443 * tree.h (force_fit_type_double): Declare.
5444 * tree.h (force_fit_type_double): Moved from double-int.c. Use
5445 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
5446 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
5447 * convert.c (convert_to_pointer): Adjust call to
5448 force_fit_type_double.
5449 * tree-vrp.c (extract_range_from_assert,
5450 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
5451 * fold-const.c: Update comment.
5452 (int_const_binop, fold_convert_const_int_from_int,
5453 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
5454 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
5455 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
5456 round_up_loc): Adjust call to force_fit_type_double.
5458 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5460 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
5462 2010-06-28 Martin Jambor <mjambor@suse.cz>
5464 * tree-sra.c (convert_callers): New parameter, change fndecls of
5466 (modify_function): Pass the old decl to convert_callers.
5468 2010-06-28 Martin Jambor <mjambor@suse.cz>
5470 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
5471 ipa_check_create_node_params and ipa_initialize_node_params with
5472 checking asserts they are not necessary.
5474 2010-06-28 Jan Hubicka <jh@suse.cz>
5476 PR tree-optimization/44687
5477 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
5479 2010-06-28 Martin Jambor <mjambor@suse.cz>
5482 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
5483 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
5484 instead of BINFO_BASE_BINFO.
5486 2010-06-28 Michael Matz <matz@suse.de>
5489 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
5490 proper VDEF chain for intermediate stores in the sequence.
5492 2010-06-28 Jan Hubicka <jh@suse.cz>
5494 PR tree-optimization/44357
5495 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
5496 uninlinable functions.
5498 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5500 * config.gcc (powerpc*-*-*): Handle titan.
5501 * config/rs6000/rs6000.c (titan_cost): New costs.
5502 (rs6000_override_options): Add "titan" to processor_target_table.
5503 Add Titan to branch alignment logic.
5504 Correctly set rs6000_cost for titan.
5505 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
5506 * config/rs6000/titan.md: New file.
5507 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
5509 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5511 * tree-browser.c (TB_history_stack): Convert to a VEC.
5512 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
5513 (TB_history_prev): Likewise.
5515 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
5517 * vec.h (vec_heap_free): Add parentheses around free.
5519 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
5521 * system.h: Poison GCC_EXCEPT_H for front-end files.
5523 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
5525 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
5526 Define to NULL by default.
5527 * except.h: Define GCC_EXCEPT_H.
5528 (doing_eh): Remove prototype.
5529 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
5530 (lang_protect_cleanup_actions): Remove.
5531 * except.c (lang_protect_cleanup_actions): Remove.
5533 (gen_eh_region): Don't check doing_eh here.
5534 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
5535 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
5536 instead of lang_protect_cleanup_actions.
5537 * omp-low.c (maybe_catch_exception): Likewise.
5538 * Makefile.in: Update dependencies.
5540 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
5542 * cgraph.h (struct varpool_node): new used_from_object_file flag.
5543 (struct cgraph_local_info): new used_from_object_file flag.
5544 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
5545 (cgraph_clone_node): initialize used_from_object_file.
5546 (cgraph_create_virtual_clone): initialize used_from_object_file.
5547 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
5548 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
5549 when compiling with -fwhole-program.
5550 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
5552 * ipa.c (function_and_variable_visibility): Set externally_visible
5553 flag of varpool_node if used_from_object_file flag is set.
5554 (cgraph_externally_visible_p): check used_from_object_file flag.
5555 * doc/invoke.texi (-fwhole-program option): Change description of
5556 externally_visible attribute accordingly.
5557 * doc/extend.texi (externally_visible): Ditto.
5559 2010-06-27 Jan Hubicka <jh@suse.cz>
5561 * params.def (max-inline-insns-auto): Default to 40.
5562 * doc/invoke.texi (max-inline-insns-auto): Document the change.
5564 2010-06-27 Jan Hubicka <jh@suse.cz>
5568 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
5570 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
5571 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5573 2010-06-27 Anatoly Sokolov <aesok@post.ru>
5575 * target.h (struct gcc_target): Add register_move_cost field.
5576 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
5577 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
5578 * targhooks.c (default_register_move_cost): New function.
5579 * targhooks.h (default_register_move_cost): Declare function.
5580 * defaults.h (REGISTER_MOVE_COST): Delete.
5581 * ira-int.h (ira_register_move_cost): Update comment.
5582 * ira.c (ira_register_move_cost): Update comment.
5583 * reload.h (register_move_cost): Declare.
5584 * reginfo.c (register_move_cost): New function.
5585 (move_cost): Update comment.
5586 (init_move_cost, memory_move_secondary_cost): Replace
5587 REGISTER_MOVE_COST with register_move_cost.
5588 * postreload.c (reload_cse_simplify_set): (Ditto.).
5589 * reload.c (find_valid_class, find_reloads): (Ditto.).
5590 * reload1.c (choose_reload_regs): (Ditto.).
5591 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
5592 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
5593 * doc/md.texi (can_create_pseudo_p): Update documentation.
5595 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5596 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5597 * config/i386/i386.h (ix86_memory_move_cost): Make static.
5598 (TARGET_MEMORY_MOVE_COST): Define.
5600 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5601 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
5602 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
5603 (TARGET_MEMORY_MOVE_COST): Define.
5605 2010-06-27 Richard Guenther <rguenther@suse.de>
5607 PR tree-optimization/44683
5608 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
5609 false edge from the inverted condition.
5611 2010-06-27 Richard Guenther <rguenther@suse.de>
5614 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5615 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
5616 for register LHS. Or non-store assignments.
5618 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
5620 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
5621 (sparc_emit_set_const64): Likewise. Remove disabled code.
5622 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
5623 (sparc_emit_set_const64): Likewise.
5625 2010-06-26 Catherine Moore <clm@codesourcery.com>
5627 * config/mips/mips.md (alu_type): New attribute.
5628 (type): Infer type from alu_type.
5629 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
5630 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
5631 *subsi3_extended, negsi2, negdi2, *low<mode>,
5632 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
5633 xor<mode>3, *nor<mode>3,
5634 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
5635 *zero_extendhi_truncqi): Set alu_type instead of type.
5637 2010-06-26 Douglas B Rupp <rupp@gnat.com>
5639 * config/alpha/alpha.c (alpha_need_linkage): Adjust
5640 splay_tree_new_ggc call.
5641 (alpha_use_linkage): Likewise.
5643 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5645 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
5646 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
5647 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
5648 (static_specs): Remove switches_need_spaces.
5649 (process_command, do_self_spec): Hardcode handling "-o" instead of
5650 checking switches_need_spaces.
5651 * system.h (SWITCHES_NEED_SPACES): Poison.
5653 2010-06-26 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/44393
5656 * tree-loop-distribution.c (generate_loops_for_partition): Fix
5657 stmt removal and VOP renaming.
5658 (generate_memset_zero): Remove redundant stmt updating.
5659 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
5660 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
5662 2010-06-26 Jan Hubicka <jh@suse.cz>
5664 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
5665 edges comming from header are equivalent.
5666 (visit_bb): Handle PHIs correctly.
5667 * tree-inline.c (copy_phis_for_bb): Be able to copy
5668 PHI from entry edge.
5669 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
5671 2010-06-26 Richard Guenther <rguenther@suse.de>
5674 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
5675 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
5677 2010-06-26 Joseph Myers <joseph@codesourcery.com>
5679 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
5680 add_infile, alloc_switch): New.
5681 (process_command): Remove variable lang_n_infiles. Process
5682 options in a single pass. Use new functions for allocating
5683 infiles and switches arrays. Properly skip operands of
5684 -Xpreprocessor and -Xassembler.
5686 2010-06-26 Jan Hubicka <jh@suse.cz>
5689 * cgraphunit.c (cgraph_function_versioning): Remove wrong
5690 cgraph_make_decl_local call; fix typo copying RTL data.
5692 2010-06-25 DJ Delorie <dj@redhat.com>
5694 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
5695 (m32c_output_aligned_common): Likewise.
5696 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5697 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5698 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
5699 (m32c_register_pragmas): Register it.
5700 * config/m32c/m32c.c (m32c_get_pragma_address): New.
5701 (m32c_insert_attributes): Set #pragma address decls volatile.
5702 (pragma_entry_eq): New.
5703 (pragma_entry_hash): New.
5704 (m32c_note_pragma_address): New.
5705 (m32c_get_pragma_address): New.
5706 (m32c_output_aligned_common): New.
5707 * doc/extend.texi: Document the new pragma.
5709 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
5711 * config/m32c/predicates.md (m32c_any_operand): Check the code
5712 instead of memory_operand so as to allow matching volatile MEMs.
5713 (m32c_nonimmediate_operand): Likewise.
5714 (mra_operand): Allow volatiles.
5716 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
5719 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
5720 address if the offset is unknown.
5722 2010-06-25 Douglas B Rupp <rupp@gnat.com>
5724 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
5725 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
5726 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
5727 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
5728 to ia64_start_function. Invoke it.
5729 * config/ia64/ia64.c (ia64_start_function): Call new function
5730 dwarf2out_vms_debug_main_pointer.
5732 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5734 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
5735 statements computing the true predicate.
5737 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5739 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5740 to boolean_true_node.
5741 (reset_bb_predicate): New.
5742 (predicate_bbs): Call reset_bb_predicate.
5744 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5746 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5747 (tree_if_conversion): Returns true when something has been changed.
5748 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5751 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5753 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5754 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5755 * tree-if-conv.c: Include dbgcnt.h.
5756 (tree_if_conversion): Use if_conversion_tree to count the number of
5757 if-convertible loops.
5759 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5761 * common.opt (fprefetch-loop-arrays): Re-define
5762 -fprefetch-loop-arrays as a tri-state option with the initial
5764 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5765 pass only when flag_prefetch_loop_arrays > 0.
5766 * toplev.c (process_options): Note that, with tri-states,
5767 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5768 * config/i386/i386.c (override_options): Enable prefetching at -O3
5769 for a set of CPUs that sw prefetching is helpful.
5770 (software_prefetching_beneficial_p): New. Return TRUE if software
5771 prefetching is beneficial for the given CPU.
5773 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5775 PR rtl-optimization/44326
5776 * implicit-zee.c (find_removable_zero_extends): Replace
5777 INSN_P with NONDEBUG_INSN_P.
5779 2010-06-25 Martin Jambor <mjambor@suse.cz>
5781 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5782 (struct ipa_node_params): Removed the modification_analysis_done flag.
5783 (ipa_is_param_modified): Removed.
5784 (ipa_analyze_node): Declare.
5785 (ipa_compute_jump_functions): Remove declaration.
5786 (ipa_count_arguments): Likewise.
5787 (ipa_detect_param_modifications): Likewise.
5788 (ipa_analyze_params_uses): Likewise.
5789 * ipa-prop.c (struct param_analysis_info): New type.
5790 (visit_store_addr_for_mod_analysis): Removed.
5791 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5792 moved down in the file.
5793 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5794 (ipa_count_arguments): Made static.
5795 (mark_modified): New function.
5796 (is_parm_modified_before_call): New function.
5797 (compute_pass_through_member_ptrs): New parameter parms_info, call
5798 is_parm_modified_before_call instead of ipa_is_param_modified.
5799 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5800 it to compute_pass_through_member_ptrs.
5801 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5802 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5803 on the callee if it is analyzed. Made static.
5804 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5805 is_parm_modified_before_call instead of ipa_is_param_modified.
5806 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5807 ipa_analyze_indirect_call_uses.
5808 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5809 ipa_analyze_call_uses.
5810 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5811 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5812 (ipa_analyze_node): New function.
5813 (ipa_print_node_params): Do not dump the modified flag.
5814 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5815 it. Do not stream the modified parameter flag.
5816 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5817 it. Do not stream the modified parameter flag.
5818 * ipa-cp.c (ipcp_analyze_node): Removed.
5819 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5820 with only a call to ipa_analyze_node.
5821 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5822 node with only a call to ipa_analyze_node.
5824 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5826 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5828 2010-06-25 Jan Hubicka <jh@suse.cz>
5830 * tree-pass.h (pass_split_functions): Declare.
5831 * opts.c (decode_options): Enable function splitting at -O2
5832 * timevar.def (TV_IPA_FNSPLIT): New macro.
5833 * ipa-split.c: New file.
5834 * common.opt (-fpartial-inlining): New flag.
5835 * Makefile.in (ipa-split.o): New object file.
5836 * passes.c (init_optimization_passes): Add ipa-split.
5837 * params.def (partial-inlining-entry-probability): New parameters.
5838 * doc/invoke.texi (-fpartial-inlining): New.
5840 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5843 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5844 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5845 (gimplify_expr): Likewise.
5847 2010-06-25 Martin Jambor <mjambor@suse.cz>
5849 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5850 statements instead of bailing out on them.
5851 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5852 parameter are in the same BB as the condition. Update comments.
5854 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5857 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5858 true or always false, return NULL_TREE.
5859 (tree_unswitch_single_loop): Optimize conditions even when reaching
5860 max-unswitch-level parameter. If num > 0, optimize first all conditions
5861 using entry checks, then do still reachable block discovery and consider
5862 only conditions in still reachable basic blocks in the loop.
5864 PR tree-optimization/44539
5865 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5866 the call doesn't have LHS, but has VDEF.
5868 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5870 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5871 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5872 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5873 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5874 * system.h (MODIFY_TARGET_NAME): Poison.
5876 2010-06-25 Alan Modra <amodra@gmail.com>
5878 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5879 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5880 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5881 CMODEL_LARGE as default.
5882 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5883 (offsettable_ok_by_alignment): Delete.
5884 (rs6000_emit_move): Remove mcmodel=medium optimization.
5886 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5888 With large parts from Jim Wilson:
5890 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5891 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5892 * optabs.c (optab_for_tree_code): Likewise.
5893 (expand_widen_pattern_expr): Likewise.
5894 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5895 out of execute_optimize_widening_mul.
5896 (convert_plusminus_to_widen): New function.
5897 (execute_optimize_widening_mul): Use the two new functions.
5898 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5899 Remove code to generate widening multiply-accumulate. Add support
5900 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5901 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5902 (dump_gimple_assign): Call it when appropriate.
5903 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5904 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5905 (expand_gimple_stmt_1): Likewise.
5906 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5907 WIDEN_MULT_MINUS_EXPR.
5908 * tree-ssa-operands.c (get_expr_operands): Likewise.
5909 * tree-inline.c (estimate_operator_cost): Likewise.
5910 * gimple.c (extract_ops_from_tree_1): Renamed from
5911 extract_ops_from_tree. Add new arg for a third operand; fill it.
5912 (gimple_build_assign_stat): Support operations with three operands.
5913 (gimple_build_assign_with_ops_stat): Likewise.
5914 (gimple_assign_set_rhs_from_tree): Likewise.
5915 (gimple_assign_set_rhs_with_ops_1): Renamed from
5916 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5917 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5918 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5919 WIDEN_MULT_MINUS_EXPR.
5920 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5921 (extract_ops_from_tree_1): Adjust declaration.
5922 (gimple_assign_set_rhs_with_ops_1): Likewise.
5923 (gimple_build_assign_with_ops): Pass NULL for last operand.
5924 (gimple_build_assign_with_ops3): New macro.
5925 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5926 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5928 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5929 (verify_gimple_assign): Call it.
5930 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5931 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5932 functions for dealing with three-operand statements.
5933 * tree.c (commutative_ternary_tree_code): New function.
5934 * tree.h (commutative_ternary_tree_code): Declare it.
5935 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5937 (gimple_assign_nonzero_warnv_p): Likewise.
5938 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5939 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5940 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5941 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5942 (struct hashtable_expr): New member ternary in the union.
5943 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5944 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5945 (iterative_hash_hashable_expr): Likewise.
5946 (print_expr_hash_elt): Handle EXPR_TERNARY.
5947 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5948 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5949 statements. Handle GIMPLE_TERNARY_RHS.
5951 2010-06-25 Jan Hubicka <jh@suse.cz>
5953 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5955 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5958 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5959 parameters are not good.
5960 (c_parser_parameter_declaration): Error unknown type name if the type
5961 name can't start declaration specifiers.
5963 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5965 * gcc.c (translate_options): Don't mention +e in comment.
5966 (process_command): Don't handle +e specially.
5968 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5970 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5972 * ira-build.c (merge_hard_reg_conflicts): New function.
5973 (create_cap_allocno, copy_info_to_removed_store_destinations,
5974 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5975 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5976 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5977 copy_nifo_to_removed_store_destination): Use them.
5978 * ira-lives.c (make_hard_regno_born): New function, split out of
5980 (make_allocno_born): Likewise.
5981 (make_hard_regno_dead): New function, split out of make_regno_dead.
5982 (make_allocno_dead): Likewise.
5983 (inc_register_pressure): New function, split out of set_allocno_live.
5984 (dec_register_pressure): New function, split out of clear_allocno_live.
5985 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5986 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5987 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5988 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5989 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5990 mark_pseudo_regno_live.
5991 (process_bb_node_lives): Use mark_pseudo_regno_live,
5992 make_hard_regno_born and make_allocno_dead.
5993 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5994 set_allocno_live, clear_allocno_live): Delete functions.
5996 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5997 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5999 (ira_flattening): Use ira_parent_allocno.
6000 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
6001 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
6003 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
6006 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
6007 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
6008 minmax_set_iter_cond, minmax_set_iter_next,
6009 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
6010 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
6011 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
6012 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
6015 * ira-int.h (struct live_range, live_range_t): Renamed from struct
6016 ira_allocno_live_range and allocno_live_range_t; all uses changed.
6017 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
6020 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
6022 * thumb2.md (thumb2_tlobits_cbranch): Delete.
6023 (peephole2 to convert zero_extract/compare of single bit to
6024 lshift/compare): New.
6026 2010-06-24 Anatoly Sokolov <aesok@post.ru>
6028 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
6029 recursive call and call to 'int_const_binop'.
6030 (build_range_check, fold_cond_expr_with_comparison, unextend,
6031 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
6032 multiple_of_p): Adjust call to const_binop.
6034 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
6036 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
6037 determine size of XFmode operand.
6038 (XFmode extended DFmode push splitter): Ditto.
6039 (XFmode extended SFmode push splitter): Ditto.
6041 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
6044 * config/i386/i386.md (extract_code): New.
6045 (<u>divmodqi4): Likewise.
6046 (divmodhiqi3): Likewise.
6047 (udivmodhiqi3): Likewise.
6048 (<u>divqi3): Remvoved.
6050 2010-06-24 Jakub Jelinek <jakub@redhat.com>
6053 * recog.h (struct recog_data): Add is_asm field.
6054 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
6055 present in constraints of inline-asm operand and memory operand
6056 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
6057 (extract_insn): Initialize recog_data.is_asm.
6058 * doc/md.texi (Constraints): Document operand side-effect rules.
6060 2010-06-24 Andi Kleen <ak@linux.intel.com>
6062 * c-parser.c (c_parser_conditional_expression): Call
6063 warn_for_omitted_condop.
6064 * doc/invoke.texi: Document omitted condop warning.
6066 2010-06-24 Nick Clifton<nickc@redhat.com>
6068 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
6069 insn in the sequence is a jump insn before setting its label.
6071 2010-06-24 Alan Modra <amodra@gmail.com>
6073 * collect2.c (main): Match exactly --version and --help.
6075 2010-06-24 DJ Delorie <dj@redhat.com>
6077 * config/m32c/m32c-pragma.c: Don't include rtl.h.
6079 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
6082 using X87MODEF mode iterator.
6083 (pushsf splitter): Macroize splitter using P mode iterator.
6084 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
6087 (*movxf_internal): Rename from *movxf_integer.
6088 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
6089 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
6090 (*movdf_internal): Rename from *movdf_integer.
6091 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
6092 (*movsf_internal): Rename from *movdf_1.
6094 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
6096 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
6097 (const_gimple_seq_node): Removed typedefs.
6099 * gimple.h (gimple_seq_node_d, gimple_seq_node)
6100 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
6102 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
6104 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
6105 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
6106 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
6107 and CODE_FOR_vec_extract_lo_v4df.
6109 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
6110 Changed to define_insn_and_split.
6111 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
6112 (vec_extract_lo_v16hi): Likewise.
6113 (vec_extract_lo_v32qi): Likewise.
6114 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
6115 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
6117 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
6120 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
6121 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
6122 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
6123 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
6124 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
6127 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
6130 * df-core.c (struct df): Rename to df_d.
6131 * df.h (struct df): Likewise.
6132 * dse.h (struct df): Remove forward declaration.
6133 * recog.h (struct insn_data): Rename to:
6134 (struct_insn_data_d). Adjusted all users.
6136 2010-06-23 Arnaud Charlet <charlet@adacore.com
6139 * doc/install.texi: Update requirements to build GNAT.
6141 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
6143 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
6145 (m68k_sched_attr_opx_type): Remove unreachable return.
6146 (m68k_sched_attr_opy_type): Likewise.
6147 (m68k_sched_attr_size): Likewise.
6148 (sched_get_opxy_mem_type): Likewise.
6149 (m68k_sched_attr_op_mem): Likewise.
6151 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
6153 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
6154 new statement and adjust VDEF only if necessary. Remove superfluous
6155 call to maybe_clean_or_replace_eh_stmt.
6156 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
6158 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
6159 * tree-inline.c (copy_bb): ...and not there.
6161 2010-06-22 Cary Coutant <ccoutant@google.com>
6163 * dwarf2out.c (is_nested_in_subprogram): New function.
6164 (should_move_die_to_comdat): Use it.
6165 (copy_ancestor_tree): Don't mark DIEs here.
6166 (copy_decls_walk): Start walk from root of newly-added tree;
6167 mark DIEs here instead.
6169 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
6171 * config/i386/i386.md (unit): Also check sseishft1.
6173 2010-06-22 Jan Hubicka <jh@suse.cz>
6175 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
6178 2010-06-22 Jan Hubicka <jh@suse.cz>
6180 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
6181 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
6182 Return true if something changed.
6183 * df.h (df_confluence_function_n): Return bool.
6184 * df-core.c (df_worklist_propagate_forward,
6185 df_worklist_propagate_backward): Track changes and ages.
6186 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
6188 * dse.c (dse_confluence_n): Return always true.
6190 2010-06-22 Jan Hubicka <jh@suse.cz>
6192 * bitmap.c (bitmap_clear_bit): Micro optimize.
6194 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
6196 * config/i386/i386.md (SWI1248x): New mode iterator.
6201 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
6202 SWI1248x mode iterator.
6203 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
6204 using SWI124 mode iterator.
6205 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
6207 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
6208 *pushdi2_prologue_rex64 using P mode iterator.
6209 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
6210 using SWI48 mode iterator.
6211 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
6212 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
6213 using SWI1248x mode iterator.
6214 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
6215 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
6216 SWI48 mode iterator.
6217 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
6219 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
6220 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
6221 SWI12 mode iterator.
6222 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
6223 SWI12 mode iterator.
6224 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
6225 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
6226 SWI24 mode iterator.
6227 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
6228 SWI48 mode iterator.
6229 (mov<mode>_insn_1): New expander.
6230 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
6231 using SWI48x mode iterator.
6233 (*movoi_internal_avx): Rename from *movoi_internal.
6234 (*movti_internal_rex64): Rename from *movti_rex64.
6235 (*movti_internal_sse): Rename from *movti_sse.
6236 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
6237 (*movdi_internal): Rename from *movdi_2.
6238 (*movsi_internal): Rename from *movsi_1.
6239 (*movhi_internal): Rename from *movhi_1.
6240 (*movqi_internal): Rename from *movqi_1.
6242 (insv): Update the call to gen_movsi_insv_1 for rename.
6243 * config/i386/i386.c (promote_duplicated_reg): Ditto.
6245 2010-06-22 Jan Hubicka <jh@suse.cz>
6247 * passes.c (execute_function_todo): Move call of statistics_fini_pass
6249 (execute_todo) ... this one.
6251 2010-06-22 Alan Modra <amodra@gmail.com>
6254 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6255 * caller-save.c (insert_restore, insert_save): Use non-validate
6256 form of adjust_address.
6258 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6261 * config/pa/pa.c (override_options): Disable
6262 -freorder-blocks-and-partition.
6264 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
6267 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
6269 * config/i386/i386.md (type): Add sseishft1
6271 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
6272 (ppro_insn_load): Likewise.
6273 (ppro_insn_store): Likewise.
6274 (ppro_insn_both): Likewise.
6276 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
6277 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
6279 (*vec_extractv2di_1_avx): Likewise.
6280 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
6281 type. Remove atom_unit.
6282 (*vec_extractv2di_1_sse2): Likewise.
6284 2010-06-21 DJ Delorie <dj@redhat.com>
6286 * diagnostic.h (diagnostic_classification_change_t): New.
6287 (diagnostic_context): Add history and push/pop list.
6288 (diagnostic_push_diagnostics): Declare.
6289 (diagnostic_pop_diagnostics): Declare.
6290 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
6291 from pragmas in a history chain instead of the global table.
6292 (diagnostic_push_diagnostics): New.
6293 (diagnostic_pop_diagnostics): New.
6294 (diagnostic_report_diagnostic): Scan history chain to find state
6295 of diagnostics as of the diagnostic location.
6296 * opts.c (set_option): Pass UNKNOWN_LOCATION to
6297 diagnostic_classify_diagnostic.
6298 (enable_warning_as_error): Likewise.
6299 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
6300 use in the history chain.
6301 * doc/extend.texi: Document pragma GCC diagnostic changes.
6303 2010-06-21 Jakub Jelinek <jakub@redhat.com>
6305 * dwarf2out.c (add_linkage_name): New function. Don't add
6306 anything to DW_TAG_member DIEs.
6307 (add_name_and_src_coords_attributes): Use it.
6308 (gen_variable_die): Call it for C++ static data members if
6309 specification is DW_TAG_member.
6311 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
6312 C++ char16_t and char32_t.
6314 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
6315 * genattrtab.c: Include vecprim.h.
6316 (cached_attrs, cached_attr_count, attrs_seen_once,
6317 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
6318 attrs_cached_after): New variables.
6319 (find_attrs_to_cache): New function.
6320 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
6321 (write_test_expr): Add attrs_cached argument, return it too,
6322 attempt to cache non-const attributes used more than once in
6323 a single case handling.
6324 (write_attr_get): Use find_attrs_to_cache, for caching candidates
6325 emit cached_* variables. Adjust write_attr_set callers.
6326 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
6327 to find attributes that should be cached in this block. Adjust
6328 write_test_expr callers.
6329 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
6331 (make_automaton_attrs): Adjust write_test_expr caller.
6333 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
6334 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
6335 (make_automaton_attrs): If find_tune_attr returns non-NULL,
6336 write separate internal_dfa_insn_code_* and insn_default_latency_*
6337 functions for each attribute's value and emit init_sched_attrs
6338 function and function pointers.
6339 * genattr.c (const_attrs, reservations): New variables.
6340 (gen_attr): Add const attributes to const_attrs vector.
6341 (check_tune_attr, find_tune_attr): New functions.
6342 (main): Add reservations to reservations vector. If find_tune_attr
6343 returns true, add prototype for init_sched_attrs and make
6344 internal_dfa_insn_code and insn_default_latency function pointers,
6345 otherwise define init_sched_attrs as dummy macro.
6346 * cfgexpand.c: Include insn-attr.h.
6347 (gimple_expand_cfg): Call init_sched_attrs.
6349 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
6352 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
6353 va_arg from a set of register save slots into a temporary,
6354 if the container is bigger than type size, do the copying
6355 using smaller mode or using memcpy.
6358 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
6360 (sel_print_to_dot): Remove macro.
6361 (sel_print): Likewise. New prototype.
6362 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
6363 (sel_print): New function.
6365 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6367 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
6368 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
6370 2010-06-21 Nick Clifton <nickc@redhat.com>
6372 * config/rx/rx.h (PTRDIFF_TYPE): Define.
6373 (SMALL_REGISTER_CLASS): Define (to zero).
6374 (PRINT_OPERAND): Delete.
6375 (PRINT_OPERAND_ADDRESS): Delete.
6376 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
6377 (rx_print_operand_address): Delete prototype.
6378 * config/rx/rx.c (rx_print_operand): Make static.
6379 Allow %H and %L to handle CONST_DOUBLEs.
6380 (rx_print_operand_address): Make static.
6381 (rx_gen_move_template): Rename local variable 'template' to
6383 (rx_function_arg): Do not pass unknown sized objects in registers.
6384 (TARGET_PRINT_OPERAND): Define.
6385 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6387 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
6389 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
6391 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
6393 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
6394 stack-alignment for simple leaf-functions.
6396 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6398 * doc/install.texi: Document bootstrap-lto.
6400 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
6403 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
6404 (input_function): Drop them here, if VTA is disabled.
6406 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
6409 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6411 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
6412 ix86_swapped_fp_comparsion_operator instead of
6413 ix86_fp_comparison_operator.
6415 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
6416 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
6417 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
6418 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
6419 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
6420 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
6422 2010-06-20 Joseph Myers <joseph@codesourcery.com>
6425 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
6426 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
6427 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
6428 (decode_cmdline_option): Update for this return value. Set
6429 orig_option_with_args_text field. Set arg field for unknown
6430 options. Make static.
6431 (decode_cmdline_options_to_array): New.
6432 (prune_options): Update handling of find_opt return value.
6433 * opts.c (read_cmdline_option): Take decoded option. Return void.
6434 (read_cmdline_options): Take decoded options.
6435 (decode_options): Add parameters for decoded options. Use
6436 decode_cmdline_options_to_array. Use decoded options for -O
6437 scan. Use integral_argument for -O parameters. Update call to
6438 read_cmdline_options.
6439 (enable_warning_as_error): Update handling of find_opt return value.
6440 * opts.h: Update comment on unknown options.
6441 (struct cl_decoded_option): Update comments on opt_index and arg.
6442 Add orig_option_with_args_text.
6443 (decode_cmdline_option): Remove.
6444 (decode_cmdline_options_to_array): Declare.
6445 (decode_options): Update prototype.
6446 * toplev.c (save_argv): Remove.
6447 (save_decoded_options, save_decoded_options_count): New.
6448 (read_integral_parameter): Remove.
6449 (print_switch_values): Use decoded options.
6450 (toplev_main): Don't set save_argv. Update call to decode_options.
6451 * toplev.h (read_integral_parameter): Remove.
6452 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
6454 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
6457 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
6459 * constraints.md (Pw, Px): New constraints.
6460 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
6462 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
6464 * config/i386/sse.md (fma4modesuffixf4): Removed.
6465 (ssemodesuffixf2s): Likewise.
6466 (ssemodesuffixf4): Likewise.
6467 (ssemodesuffixf2c): Likewise.
6468 (ssescalarmodesuffix2s): Likewise.
6469 (avxmodesuffixf2c): Likewise.
6470 (ssemodesuffix): New.
6471 (ssescalarmodesuffix): Likewise.
6472 Update patterns with ssemodesuffix and ssescalarmodesuffix.
6474 2010-06-19 Philip Herron <herron.philip@googlemail.com>
6476 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
6478 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
6480 * stor-layout.c (debug_rli): Remove unused local variables.
6482 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
6484 PR rtl-optimization/40900
6485 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
6486 original expression for later reuse.
6487 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
6488 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
6490 2010-06-18 Anatoly Sokolov <aesok@post.ru>
6492 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
6493 double_int_fits_in_uhwi_p): Implement as static inline.
6494 (double_int_xor): New inline function.
6495 (double_int_lrotate, double_int_rrotate, double_int_max,
6496 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6497 double_int_smin): Declare.
6498 (lrotate_double, rrotate_double): Remove declaration.
6499 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
6500 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
6501 (double_int_lrotate, double_int_rrotate, double_int_max,
6502 double_int_umax, double_int_smax, double_int_min, double_int_umin,
6503 double_int_smin): New function.
6504 * fold-const.c (int_const_binop): Clean up, use double_int_*
6506 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
6507 double_int_* and immed_double_int_const functions.
6509 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6511 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
6512 * function.c (types_used_by_cur_var_decl): Likewise.
6513 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
6515 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6517 * tree.h (record_layout_info): Change type of pending_statics field
6519 * stor-layout.c (start_record_layout): Store NULL into
6521 (debug_rli): Call debug_vec_tree instead of debug_tree.
6522 (place_field): Likewise.
6523 (finish_record_layout): Likewise.
6525 2010-06-18 Alan Modra <amodra@gmail.com>
6527 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
6529 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6532 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
6533 for SET source operand from SET destination operand.
6535 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
6537 PR rtl-optimization/39871
6538 * reload1.c (init_eliminable_invariants): For flag_pic, disable
6539 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
6540 (function_invariant_p): Rule out a plus of frame or arg pointer with
6542 * ira.c (find_reg_equiv_invariant_const): Likewise.
6544 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
6546 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
6547 print_operand_address and puts to output the operand for CONST.
6549 2010-06-17 Jakub Jelinek <jakub@redhat.com>
6552 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
6555 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6557 * v850-protos.h (print_operand): Delete.
6558 (print_operand_address): Delete.
6559 * v850.h (PRINT_OPERAND): Delete.
6560 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6561 (PRINT_OPERAND_ADDRESS): Delete.
6562 * v850.c (print_operand_address): Rename to...
6563 (v850_print_operand_address): ...this. Make static. Call
6565 (print_operand): Rename to...
6566 (v850_print_operand): ...this. Make static. Call
6567 v850_print_operand_address.
6568 (v850_print_operand_punct_valid_p): New function.
6569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6570 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6572 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6574 * config/sh/sh-protos.h (print_operand): Delete.
6575 (print_operand_address): Delete.
6576 * config/sh/sh.h (PRINT_OPERAND): Delete.
6577 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6578 (PRINT_OPERAND_ADDRESS): Delete.
6579 * config/sh/sh.c (sh_print_operand_address): Make static.
6580 (sh_print_operand): Make static. Call sh_print_operand_address
6581 and sh_print_operand.
6582 (sh_print_operand_punct_valid_p): New function.
6583 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6584 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6586 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6588 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
6589 (mcore_print_operand_address): Delete.
6590 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6591 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6592 (PRINT_OPERAND_ADDRESS): Delete.
6593 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
6594 (mcore_print_operand): Make static.
6595 (mcore_print_operand_punct_valid_p): New function.
6596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
6597 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6599 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6601 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
6602 (print_operand_address): Delete.
6603 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6604 (PRINT_OPERAND_ADDRESS): Delete.
6605 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
6607 (m68hc11_print_operand): Make static.
6608 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6610 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6612 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
6613 (m32r_print_operand_address): Delete.
6614 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6615 (PRINT_OPERAND): Delete.
6616 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6617 (PRINT_OPERAND_ADDRESS): Delete.
6618 * config/m32r/m32r.c (m32r_punct_chars): Make static.
6619 (m32r_print_operand_address): Make static.
6620 (m32r_print_operand): Make static.
6621 (m32r_print_operand_punct_valid_p): New function.
6622 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6623 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6625 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6627 * config/iq2000/iq2000-protos.h (print_operand): Delete.
6628 (print_operand_address): Delete.
6629 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
6630 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6631 (PRINT_OPERAND_ADDRESS): Delete.
6632 (iq2000_print_operand_punct): Delete.
6633 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
6634 (iq2000_print_operand_address): Make static.
6635 (iq2000_print_operand): Make static.
6636 (iq2000_print_operand_punct_valid_p): New function.
6637 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6638 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6640 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6642 * config/frv/frv-protos.h (frv_print_operand): Delete.
6643 (frv_print_operand_address): Delete.
6644 * config/frv/frv.h (PRINT_OPERAND): Delete.
6645 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6646 (PRINT_OPERAND_ADDRESS): Delete.
6647 * config/frv/frv.c (frv_print_operand_address): Make static.
6648 (frv_print_operand): Make static.
6649 (frv_print_operand_punct_valid_p): New function.
6650 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6651 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6653 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
6655 * tree.h (vec_member): Declare.
6656 * tree.c (vec_member): Define.
6658 2010-06-17 Richard Guenther <rguenther@suse.de>
6660 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
6661 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
6663 2010-06-17 Richard Guenther <rguenther@suse.de>
6665 * tree-inline.c (declare_return_variable): Remove bogus code.
6667 2010-06-17 Richard Guenther <rguenther@suse.de>
6669 * gimplify.c (gimplify_bind_expr): Always promote complex
6670 and vector variables to registers if possible.
6672 2010-06-17 Richard Guenther <rguenther@suse.de>
6674 * expr.c (get_inner_reference): Use double_int for bit_offset
6677 2010-06-16 DJ Delorie <dj@redhat.com>
6679 * common.opt (-fstrict-volatile-bitfields): new.
6680 * doc/invoke.texi: Document it.
6681 * fold-const.c (optimize_bit_field_compare): For volatile
6682 bitfields, use the field's type to determine the mode, not the
6684 * expr.c (expand_assignment): Likewise.
6685 (get_inner_reference): Likewise.
6686 (expand_expr_real_1): Likewise.
6687 * expmed.c (store_fixed_bit_field): Likewise.
6688 (extract_bit_field_1): Likewise.
6689 (extract_fixed_bit_field): Likewise.
6691 2010-06-16 Richard Guenther <rguenther@suse.de>
6693 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
6695 2010-06-16 Douglas B Rupp <rupp@gnat.com>
6697 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
6698 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
6699 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
6700 * debug.c: Likewise.
6701 * sdbout.c: Likewise.
6702 * vmsdbgout.c: Likewise.
6703 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
6704 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
6705 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
6706 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
6707 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
6708 * dwarf2out.c (dw_fde_struct): New fields
6709 dw_fde_vms_{end,begin}_prologue.
6710 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
6711 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
6712 (dwarf2out_vms_end_prologue): New function.
6713 (dwarf2out_vms_begin_epilogue): New function.
6714 (dw_val_struct): New value dw_val_class_vms_delta.
6715 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
6716 begin_epilogue for VMS.
6717 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
6718 new static functions.
6719 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
6720 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
6722 (print_die): New case dw_val_class_vms_delta.
6723 (attr_checksum): Likewise.
6724 (same_dw_val_p: Likewise.
6725 (size_of_die): Likewise.
6726 (value_format): Likewise.
6727 (output_die): Likewise.
6728 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
6729 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
6730 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
6731 dwarf2out_cfi_begin_epilogue
6732 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
6734 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6736 * config/cris/cris-protos.h (cris_print_operand): Delete.
6737 (cris_print_operand_address): Delete.
6738 * config/cris/cris.h (PRINT_OPERAND): Delete.
6739 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6740 (PRINT_OPERAND_ADDRESS): Delete.
6741 * config/cris/cris.c (cris_print_operand_address): Make static.
6742 (cris_print_operand): Make static.
6743 (cris_print_operand_punct_valid_p): New function.
6744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6745 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6747 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6749 * config/arm/arm-protos.h (arm_print_operand): Delete.
6750 (arm_print_operand_address): Delete.
6751 * config/arm/arm.h (PRINT_OPERAND): Delete.
6752 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6753 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6754 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6755 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6756 (arm_print_operand): Make static.
6757 (arm_print_operand_punct_valid_p): New function.
6758 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6759 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6761 2010-06-16 Nick Clifton <nickc@redhat.com>
6763 * config/rx/constraints.md (NEGint4): New constraint.
6764 * config/rx/rx.md (attr cc): Add set_zsc.
6765 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6768 (call_internal): Clobber the cc0 register.
6769 (call_value_internal): Likewise.
6770 (cstoresi4): Likewise.
6771 (movsieq): Likewise.
6772 (movsine): Likewise.
6773 (addsi3): Add alternative to handle small negative constants.
6775 (addsi3): Do not set the O bit in the cc0 register.
6779 (andsi3): Reorder alternatives to prefer shorter forms.
6782 (negsi2): Note that the cc0 flags are set.
6783 (rotlsi3): Note that only the Z and S bits are set in cc0.
6784 (lshrsi3): Likewise.
6785 (ashlsi3): Likewise.
6786 (subsf3): Use %Q for the MEM operand.
6787 (fix_truncsfsi2): Likewise.
6788 (floatsisf2): Likewise.
6789 (bitset): Remove early clobber from destination.
6790 (bitset_in_memory): Likewise.
6791 (lrintsf2): Clobber the cc0 register.
6792 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6793 (rx_print_operand): Handle %N.
6795 2010-06-16 Jan Hubicka <jh@suse.cz>
6797 * df-core.c (df_compact_blocks): Free problem_temps vector.
6799 2010-06-16 Martin Jambor <mjambor@suse.cz>
6801 PR tree-optimization/43905
6802 * tree-sra.c: Include tree-inline.h.
6803 (create_abstract_origin): Removed.
6804 (modify_function): Version the call graph node instead of creating
6805 abstract origins and dealing with same_body aliases.
6806 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6807 function is versionable.
6808 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6810 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6812 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6813 (CHOOSE_DYNAMIC_LINKER): Update.
6815 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6817 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6818 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6819 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6820 *prefetch_3dnow_rex.
6822 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6824 * target.h (struct asm_out):Add declare_constant_name field.
6825 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6826 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6827 * output.h (default_asm_declare_constant_name): Declare.
6828 (assemble_label): Update prototype.
6829 * varasm.c (assemble_constant_contents): Use
6830 targetm.asm_out.declare_constant_name target hook.
6831 (assemble_label): Add 'file' argument.
6832 (default_asm_declare_constant_name): New function.
6833 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6834 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6835 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6837 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6838 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6839 (machopic_output_indirection): Update assemble_label argument list.
6840 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6841 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6843 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6846 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6847 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6849 2010-06-15 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6853 2010-06-15 Paul Brook <paul@codesourcery.com>
6855 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6858 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6860 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6861 don't get a vector type for output.
6863 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6866 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6867 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6868 (LANG_HOOKS_DECLS): Add it.
6869 * gimplify.c (omp_notice_variable): Call
6870 lang_hooks.decls.omp_report_decl.
6872 2010-06-15 Martin Jambor <mjambor@suse.cz>
6875 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6876 on the newly dead SSA name.
6878 2010-06-15 Alan Modra <amodra@gmail.com>
6880 * doc/invoke.texi: Add mcmodel to powerpc options.
6881 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6882 * configure: Regenerate.
6883 * config.in: Regenerate.
6884 * config/rs6000/linux64.opt (mcmodel): New.
6885 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6886 (TARGET_CMODEL, SET_CMODEL): Define.
6887 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6888 select CMODEL_MEDIUM default.
6889 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6890 (TARGET_CMODEL): Define default.
6891 * config/rs6000/rs6000.c (cmodel): New variable.
6892 (rs6000_explicit_options): Add cmodel field.
6893 (rs6000_handle_option): Handle -mcmodel.
6894 (create_TOC_reference): Add largetoc_reg param. Generate high,
6895 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6896 (rs6000_delegitimize_address): Recognise new toc reference rtl
6897 and minimal-toc rtl.
6898 (rs6000_legitimize_reload_address): Handle new toc references.
6899 (print_operand_address): Handle legitimate_constant_pool_address_p
6900 match before lo_sum.
6901 (rs6000_eliminate_indexed_memrefs): Tidy.
6902 (rs6000_emit_move): Tweak threshold for inlining constants.
6903 Keep rs6000_emit_allocate_stack large stack frame offsets
6904 loaded into r0 inline.
6905 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6906 (tocrel_base, tocrel_offset): New variables.
6907 (toc_relative_expr_p): Set them here.
6908 (print_operand_address): Skip over any offset on constant pool address.
6909 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6910 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6911 (offsettable_ok_by_alignment): New function.
6912 (rs6000_emit_move): Address suitably aligned local symbol_refs
6913 relative to the toc pointer for -mcmodel=medium.
6914 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6915 strict param. Allow lo_sum version of addressing. Verify reg
6916 used for -mminimal-toc and -mcmodel != small. Update all callers.
6917 * config/rs6000/constraints.md: Update for above change.
6918 * config/rs6000/predicates.md: Likewise.
6919 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6921 (tls_gd): Split for -mcmodel=medium/large.
6922 (tls_gd_high, tls_gd_low): New.
6923 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6924 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6925 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6926 (largetoc_high, largetoc_low): New.
6927 (cmptf_internal2): Add clobber.
6928 * config/rs6000/rs6000-protos.h: Update.
6930 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6932 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6933 true if no prefetch is going to be generated for a given group.
6934 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6935 estimate the prefetch_count.
6936 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6937 prefetch count by considering the unroll_factor and prefetch_mod
6938 for is_loop_prefetching_profitable.
6940 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6942 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6943 anything if the argument is not a MEM.
6945 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6950 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6952 (canonicalize_loop_ivs): Likewise.
6954 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6957 * haifa-sched.c (setup_insn_reg_pressure_info,
6958 update_register_pressure): Reject debug insns.
6959 (ready_sort): Don't setup reg pressure for debug insns.
6960 (schedule_insn): Don't update reg pressure for debug insns.
6962 2010-06-14 Richard Guenther <rguenther@suse.de>
6964 * lto-streamer.c (cached_bp): Remove.
6965 (bitpack_delete): Likewise.
6966 (bitpack_create): Likewise.
6967 (bp_get_next_word): Likewise.
6968 (bp_pack_value, bp_unpack_value): Move ...
6969 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6971 (struct bitpack_d): Likewise.
6972 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6973 New inline functions.
6974 * lto-streamer-out.c (lto_output_bitpack): Remove.
6975 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6976 (pack_value_fields): Adjust.
6977 (lto_write_tree): Likewise.
6978 (output_gimple_stmt): Likewise.
6979 (output_function): Likewise.
6980 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6981 (input_function): Likewise.
6982 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6983 (lto_input_bitpack): Remove.
6984 (lto_materialize_tree): Adjust.
6985 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6986 * lto-cgraph.c (lto_output_edge): Adjust.
6987 (lto_output_node): Likewise.
6988 (lto_output_varpool_node): Likewise.
6989 (lto_output_ref): Likewise.
6990 (input_node): Likewise.
6991 (input_varpool_node): Likewise.
6992 (input_ref): Likewise.
6993 (input_edge): Likewise.
6994 (output_node_opt_summary): Likewise.
6995 (input_node_opt_summary): Likewise.
6996 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6997 (pure_const_read_summary): Likewise.
6998 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6999 (ipa_read_indirect_edge_info): Likewise.
7000 (ipa_write_node_info): Likewise.
7001 (ipa_read_node_info): Likewise.
7003 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
7006 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
7007 (vec_extract_lo_v16hi): Likewise.
7008 (vec_extract_lo_v32qi): Likewise.
7010 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7013 * tree.h (build_call_expr): Don't define as vararg macro, instead
7015 * builtins.c (build_call_nofold): Remove.
7016 (expand_builtin_int_roundingfn, expand_builtin_pow,
7017 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
7018 expand_builtin_memset_args, expand_builtin_strcmp,
7019 expand_builtin_strncmp, expand_builtin_memory_chk): Use
7020 build_call_nofold_loc instead of build_call_nofold.
7021 (build_call_expr): New function.
7023 PR tree-optimization/44508
7024 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
7025 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
7026 don't eliminate trivially dead stmts.
7027 * tree-vrp.c (vrp_finalize): Pass false as last argument
7028 to substitute_and_fold.
7029 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
7030 to substitute_and_fold.
7031 * tree-ssa-ccp.c (ccp_finalize): Likewise.
7034 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
7036 2010-06-14 Ira Rosen <irar@il.ibm.com>
7038 PR tree-optimization/44507
7039 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
7040 to build initial vector for BIT_AND_EXPR.
7041 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7043 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7045 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
7046 adjust z10prop set_attr.
7048 2010-06-13 Jan Hubicka <jh@suse.cz>
7050 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
7051 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
7052 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
7053 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
7054 datastructure checks into checking asserts.
7055 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
7056 * tree-ssa-sccvn.c (VN_INFO): Likewise.
7057 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
7058 df_ref_create_structure): Likewise.
7059 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
7060 pool_free): Use gcc_checking_assert.
7061 * alias.c (get_alias_set): Likewise.
7062 * var-tracking.c (variable_htab_free, shared_hash_copy,
7063 canonicalize_values_mark, variable_merge_over_cur): Likewise.
7064 * lto-streamer.c (bp_unpack_value): Likewise.
7066 2010-06-13 Richard Guenther <rguenther@suse.de>
7068 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
7069 Do not stream but initialize TYPE_CANONICAL to NULL.
7070 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
7071 * gimple.c (gimple_types_compatible_p): Disregard
7072 TYPE_STRUCTURAL_EQUALITY_P.
7073 (gimple_register_type): Use TYPE_CANONICAL as cache.
7074 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
7075 before registering common types.
7076 * config/i386/i386.c (ix86_function_arg_boundary): Do not
7077 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
7078 * tree.h (TYPE_CANONICAL): Clarify documentation.
7080 2010-06-13 Anatoly Sokolov <aesok@post.ru>
7082 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7083 LIBCALL_VALUE): Remove macros.
7084 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
7085 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7086 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7087 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
7088 (ia64_function_value): Make static. Handle receiving the function
7089 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
7091 2010-06-12 Jan Hubicka <jh@suse.cz>
7093 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
7096 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
7098 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
7100 2010-06-12 Jan Hubicka <jh@suse.cz>
7102 * df-core.c (df_clear_bb_info): New function.
7103 (df_set_blocks): bb_info is always allocated.
7104 (df_get_bb_info): Use block_info_elt_size.
7105 (df_set_bb_info): Likewise.
7106 (df_compact_blocks): Update for new block_info.
7107 (grow_bb_info): New function.
7108 * df-problems.c (df_grow_bb_info): Move to df-core.c
7109 (df_rd_set_bb_info): Remove.
7110 (df_rd_free_bb_info): Do not free block pool.
7111 (df_rd_alloc): Do not create pool, use check for
7112 obstack presence instead of NULL pointer for new blocks.
7113 (df_rd_free): DO not free alloc pool; clear block_info.
7114 (problem_RD): Add size of block info structure.
7115 (df_lr_set_bb_info): Remove.
7116 (df_lr_free_bb_info): Do not free block pool.
7117 (df_lr_alloc): Do not create pool, use check for
7118 obstack presence instead of NULL pointer for new blocks.
7119 (df_lr_free): DO not free alloc pool; clear block_info.
7120 (problem_LR): Add size of block info structure.
7121 (df_live_set_bb_info): Remove.
7122 (df_live_free_bb_info): Do not free block pool.
7123 (df_live_alloc): Do not create pool, use check for
7124 obstack presence instead of NULL pointer for new blocks.
7125 (df_live_free): DO not free alloc pool; clear block_info.
7126 (problem_LIVE): Add size of block info structure.
7127 (problem_CHAIN): Add size of block info structure.
7128 (df_byte_lr_set_bb_info): Remove.
7129 (df_byte_lr_free_bb_info): Do not free block pool.
7130 (df_byte_lr_alloc): Do not create pool, use check for
7131 obstack presence instead of NULL pointer for new blocks.
7132 (df_byte_lr_free): DO not free alloc pool; clear block_info.
7133 (problem_BYTE_LR): Add size of block info structure.
7134 (problem_NOTE): Add size of block info structure.
7135 (df_byte_MD_set_bb_info): Remove.
7136 (df_byte_MD_free_bb_info): Do not free block pool.
7137 (df_byte_MD_alloc): Do not create pool, use check for
7138 obstack presence instead of NULL pointer for new blocks.
7139 (df_byte_MD_free): DO not free alloc pool; clear block_info.
7140 (problem_BD): Add size of block info structure.
7141 * df-scan.c (df_scan_free_internal): Free block pool.
7142 (df_scan_set_bb_info): Remove.
7143 (df_scan_free_bb_info): Check for artificial_defs instead
7144 of bb_info being non-NULL.
7145 (df_scan_alloc): DO not create df_scan_block pool.
7146 (problem_SCAN): Set size of block info.
7147 (df_bb_refs_record): Do not allocate bb_info.
7148 * df.h (df_problem): Add block_info_elt_size.
7149 (struct dataflow): Change block_info to void *.
7150 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
7151 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
7154 2010-06-12 Jan Hubicka <jh@suse.cz>
7156 PR tree-optimize/44485
7157 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
7158 containing use of return value of noreturn function.
7160 2010-06-12 Anatoly Sokolov <aesok@post.ru>
7162 * targhooks.c (default_function_value): Don't use
7163 FUNCTION_OUTGOING_VALUE.
7164 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
7165 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
7167 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
7169 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7170 Add crtfastmath.o to extra_parts.
7171 * config/mips/crtfastmath.c: New.
7172 * config/mips/linux.h (ENDFILE_SPEC): New.
7174 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
7176 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
7177 old_type in parameter.
7178 (gcc_type_for_value): Update call to gcc_type_for_interval.
7179 (compute_type_for_level_1): Renamed compute_type_for_level.
7180 Update call to gcc_type_for_interval.
7182 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7184 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
7185 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
7187 2010-06-11 Joseph Myers <joseph@codesourcery.com>
7189 * opts-common.c: Include options.h.
7190 (integral_argument): Move from opts.c.
7191 (decode_cmdline_option): New. Based on read_cmdline_option.
7192 * opts.c (integral_argument): Move to opts-common.c.
7193 (read_cmdline_option): Move most contents to
7194 decode_cmdline_option. Use %qs in diagnostics.
7195 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
7196 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
7197 decode_cmdline_option): New.
7199 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7202 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
7203 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
7204 (partiysi2_cmp): Ditto.
7205 (*partiyhi2_cmp): Ditto.
7206 (*parityqi2_cmp): Remove.
7208 2010-06-11 Jan Hubicka <jh@suse.cz>
7210 * bitmap.h (bmp_iter_next_bit): New.
7211 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
7213 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
7214 Eric Botcazou <ebotcazou@adacore.com>
7216 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
7219 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/i386.md (unspec): New define_c_enum.
7224 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7226 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
7228 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
7231 * tree-if-conv.c (bb_predicate_s): New struct.
7232 (bb_predicate_p): New.
7233 (bb_has_predicate): New.
7234 (bb_predicate): New.
7235 (set_bb_predicate): New.
7236 (bb_predicate_gimplified_stmts): New.
7237 (set_bb_predicate_gimplified_stmts): New.
7238 (add_bb_predicate_gimplified_stmts): New.
7239 (init_bb_predicate): New.
7240 (free_bb_predicate): New.
7241 (is_predicated): Use bb_predicate.
7242 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
7243 (predicate_bbs): Same. Gimplify the condition of the basic blocks
7244 before processing their successors.
7245 (clean_predicate_lists): Removed.
7246 (find_phi_replacement_condition): Use bb_predicate.
7247 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
7249 (insert_gimplified_predicates): New.
7250 (combine_blocks): Call insert_gimplified_predicates.
7251 (tree_if_conversion): Call free_bb_predicate instead of
7252 clean_predicate_lists.
7254 2010-10-11 Paul Brook <paul@codesourcery.com>
7256 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
7257 * config/arm/arm.c (all_architectures): Change v7e-m default to
7259 * config/arm/arm-cores.def: Add cortex-m4.
7260 * config/arm/arm-tune.md: Regenerate.
7262 2010-06-11 Jan Hubicka <jh@suse.cz>
7264 * ipa-pure-const.c (special_builtlin_state): New function.
7265 (check_call): Use it instead of special casign BUILT_IN_RETURN.
7266 (propagate_pure_const): Use it.
7268 2010-06-11 Jan Hubicka <jh@suse.cz>
7270 * df-problems.c (df_live_scratch): Convert to bitmap_head.
7271 (df_live_alloc): Initialize df_live_scratch when initializing
7273 (df_live_transfer_function): Update uses of df_live_scratch.
7274 (df_live_free): Free problem_data; clear df_live_scratch before
7275 releasing the obstack.
7276 (df_md_free): Free problem data.
7278 2010-06-11 Jan Hubicka <jh@suse.cz>
7280 * doc/invoke.texi (Wsuggest-attribute): Document.
7281 (Wmissing-noreturn): Remove.
7282 * ipa-pure-const.c (warn_function_noreturn): New function.
7283 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
7284 warn_missing_noreturn.
7285 * common.opt (Wsuggest-attribute=noreturn): New.
7286 * tree-flow.h (warn_function_noreturn): Declare.
7287 * tree-cfg.c (execute_warn_function_noreturn): Use
7288 warn_function_noreturn.
7289 (gate_warn_function_noreturn): New.
7290 (pass_warn_function_noreturn): Update.
7292 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7294 * c-typeck.c (handle_warn_cast_qual): Add loc
7295 parameter. Improve warning message.
7296 (build_c_cast): Pass location to handle_warn_cast_qual.
7298 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
7301 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
7303 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
7305 2010-06-10 Dodji Seketeli <dodji@redhat.com>
7307 Fix bootstap on mips
7308 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
7311 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
7313 * system.h (helper_const_non_const_cast): New inline for
7315 (CONST_CAST2): For gcc version <= 4.0 use
7316 new helper to do const/non-const casting.
7318 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7320 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
7321 * Makefile.in (OBJS-common): Include insn-enums.o.
7322 (insn-enums.o): New rule.
7323 (simple_generated_c): Add insn-enums.c.
7324 (build/genenums.o): New rule.
7325 (genprogmd): Add "enums".
7326 * genconstants.c (print_enum_type): Declare a C string array
7328 * genenums.c: New file.
7329 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
7330 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
7331 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
7333 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7335 * doc/md.texi (define_enum_attr): Document.
7336 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
7337 * read-md.h (lookup_enum_type): Declare.
7338 * read-md.c (lookup_enum_type): New function.
7339 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
7340 * genattrtab.c (attr_desc): Add an enum_name field.
7341 (evaluate_eq_attr): Take the associated attribute as argument.
7342 Get the enum prefix from the enum_name field, if defined.
7343 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
7344 (simplify_test_exp): Pass attr to evaluate_eq_attr.
7345 (add_attr_value): New function, split out from...
7346 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
7347 (write_test_expr): Pass attr to evaluate_eq_attr.
7348 (write_attr_get): Use the enum_name as the enum tag, if defined.
7349 (write_attr_valueq): Use the enum_name as a prefix, if defined.
7350 (find_attr): Initialize enum_name.
7351 (main): Handle DEFINE_ENUM_ATTR.
7352 * gensupport.c (process_rtx): Likewise.
7353 * config/mips/mips.h (mips_tune_attr): Delete.
7354 * config/mips/mips.md (cpu): Use define_attr_enum.
7356 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7358 * doc/md.texi (define_c_enum, define_enum): Document.
7359 * read-md.h (md_constant): Add a parent_enum field.
7360 (enum_value, enum_type): New structures.
7361 (upcase_string, traverse_enum_types): Declare.
7362 * read-md.c (enum_types): New variable.
7363 (upcase_string, add_constant): New functions.
7364 (handle_constants): Don't create the hash table here.
7366 (traverse_md_constants): Don't check for a null md_constants.
7367 (decimal_string, handle_enum, traverse_enum_types): New functions.
7368 (read_md_files): Initialize md_constants and md_enums.
7369 * genconstants.c (print_md_constant): Ignore info argument.
7370 Only print constants that belong to no enum.
7371 (print_enum_type): New function.
7372 (main): Don't pass stdout to print_md_constant. Call print_enum_type
7373 for each defined enum type.
7374 * config/mips/mips.md (processor): New define_enum.
7375 (unspec): New define_c_enum.
7376 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
7377 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
7378 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
7379 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
7380 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
7381 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
7382 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
7383 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
7384 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
7385 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
7386 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
7387 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
7388 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
7389 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
7390 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
7391 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
7392 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
7393 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
7394 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
7395 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
7396 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
7397 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
7398 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7399 (UNSPEC_RDDSP): Move to mips-dsp.md.
7400 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
7401 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
7402 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
7403 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
7404 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
7405 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
7406 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
7407 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
7408 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
7409 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
7410 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
7411 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
7412 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
7413 Moved to mips-dspr2.md.
7414 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
7415 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
7416 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
7417 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
7418 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
7419 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
7420 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7421 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7422 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7423 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7424 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7425 UNSPEC_LOONGSON_PSADBH)
7426 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7427 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7428 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
7429 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7430 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7431 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7432 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
7433 (cpu): Update comment.
7434 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
7435 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
7436 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
7437 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
7438 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
7439 UNSPEC_LOONGSON_PCMPEQ)
7440 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
7441 UNSPEC_LOONGSON_PINSR_0)
7442 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
7443 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
7444 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
7445 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
7446 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
7447 UNSPEC_LOONGSON_PSADBH)
7448 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
7449 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
7450 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
7451 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7452 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7453 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7454 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
7455 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
7456 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
7457 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
7458 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
7459 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
7460 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
7461 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
7462 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
7463 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
7464 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
7465 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
7466 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
7467 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
7468 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
7469 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
7470 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
7471 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
7472 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
7473 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
7474 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
7475 (UNSPEC_RDDSP): Moved from mips.md.
7476 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
7477 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
7478 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
7479 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
7480 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
7481 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
7482 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
7483 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
7484 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
7485 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
7486 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
7487 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
7488 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
7489 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
7490 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
7491 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
7492 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
7493 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
7494 (UNSPEC_SCC): Moved from mips.md.
7495 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
7496 "processor_type" to "processor".
7497 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
7498 * config/mips/mips.h (processor_type): Delete.
7499 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
7500 "processor_type" to "processor".
7502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7504 * configure.ac (tm_include_list): Add insn-constants.h.
7505 * configure: Regenerate.
7506 * Makefile.in (GTM_H): Move insn-constants.h here from...
7508 * mkconfig.sh: Remove special handling for insn-constants.h.
7510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7512 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
7513 (BUILD_MD): ...this new variable.
7514 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
7515 that include the old contents of simple_generated_h and
7517 (simple_generated_h, simple_generated_c): Include them. Add
7519 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
7520 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
7521 Remove these dependencies from the main rule and include
7522 insn-conditions.md in the command line only if it appears
7523 in the dependency list.
7524 (insn-constants.h, s-constants): Delete.
7525 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
7527 (build/genmddeps.o): Likewise.
7528 (genprogrtl): New variable that contains everything from genprogmd
7529 except mddeps and constants.
7530 (genprogmd): Redefine in terms of genprogrtl. Make these programs
7531 depend on $(BUILD_MD)
7532 (genprog): New variable. Make these programs depend on
7534 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
7535 (main): Use read_md_files instead of init_rtx_reader_args.
7536 * genconstants.c: As for genmddeps.c.
7537 * read-md.h (read_skip_construct): Declare.
7538 * read-md.c (read_skip_construct): New function.
7539 (handle_file): Allow a null handle_directive, skipping the
7541 (parse_include): Update the comment accordingly.
7543 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7545 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
7546 * genmddeps.c: Include read-md.h.
7547 (main): Call init_rtx_reader_args instead of init_md_reader_args.
7548 * genattr.c (main): Likewise.
7549 * genattrtab.c (main): Likewise.
7550 * genautomata.c (main): Likewise.
7551 * gencodes.c (main): Likewise.
7552 * genconditions.c (main): Likewise.
7553 * genconfig.c (main): Likewise.
7554 * genconstants.c (main): Likewise.
7555 * genemit.c (main): Likewise.
7556 * genextract.c (main): Likewise.
7557 * genflags.c (main): Likewise.
7558 * genopinit.c (main): Likewise.
7559 * genoutput.c (main): Likewise.
7560 * genpeep.c (main): Likewise.
7561 * genrecog.c (main): Likewise.
7562 * genpreds.c (main): Likewise.
7563 * gensupport.h (in_fname): Move to read-md.h.
7564 (init_md_reader_args_cb): Rename to...
7565 (init_rtx_reader_args_cb): ...this and return a bool.
7566 (init_md_reader_args): Rename to...
7567 (init_rtx_reader_args): ...this and return a bool.
7568 (include_callback): Move to read-md.h.
7569 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
7570 (file_name_list, first_dir_md_include): Move to read-md.c
7571 (first_bracket_include): Delete unused variable.
7572 (last_dir_md_include): Move to read-md.c.
7573 (process_include): Delete, moving code to read-md.c:handle_include.
7574 (process_rtx): Don't handle INCLUDE.
7575 (save_string): Delete.
7576 (rtx_handle_directive): New function.
7577 (init_md_reader_args_cb): Rename to...
7578 (init_rtx_reader_args_cb): ...this and return a boolean success value.
7580 (init_md_reader_args): Rename to...
7581 (init_rtx_reader_args): ...this and return a boolean success value.
7582 * rtl.def (INCLUDE): Delete.
7583 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
7585 * read-rtl.c (read_conditions): Don't gobble ')' here.
7586 (read_mapping): Likewise.
7587 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
7588 Handle top-level non-rtx constructs here rather than in read_rtx_1.
7589 Store the whole queue in *X. Remove call to init_md_reader.
7590 (read_rtx_1): Rename to...
7591 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
7592 Don't handle top-level non-rtx constructs here. Don't handle (nil)
7594 (read_nested_rtx): New function. Handle (nil) here rather than
7596 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
7598 * read-md.h (directive_handler_t): New type.
7599 (in_fname, include_callback): Moved from read-md.h.
7600 (read_constants, init_md_reader): Delete.
7601 (read_md_files): Declare.
7602 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
7603 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
7605 (read_constants): Rename to...
7606 (handle_constants): ...this. Don't gobble ')' here.
7607 (handle_include, handle_file, handle_toplevel_file)
7608 (parse_include): New functions, mostly taken from gensupport.c.
7609 (init_md_reader): Subsume into...
7610 (read_md_files): ...this new function.
7612 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7614 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
7615 (unread_char): Decrement read_md_lineno after putting back '\n'.
7616 * read-md.c (fatal_with_file_and_line): Push back any characters
7617 that we decide not to add to the context.
7618 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
7619 fatal_expected_char in cases where '/' ends a line (for example).
7620 (read_name): Don't increment read_md_lineno here.
7621 (read_escape): Likewise.
7622 (read_quoted_string): Likewise.
7623 (read_braced_string): Likewise.
7625 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7627 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
7628 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
7629 * genconstants.c: Include read-md.h.
7630 * read-rtl.c (md_constants): Move to read-md.c.
7631 (md_name): Move to read-md.h.
7632 (initialize_iterators): Use leading_string_hash instead of def_hash
7633 and leading_string_eq_p instead of def_name_eq_p.
7634 (read_name): Move to read-md.c.
7635 (def_hash, def_name_eq_p): Delete.
7636 (read_constants, traverse_md_constants): Move to read-md.c.
7637 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
7638 * read-md.h: Include hashtab.h.
7639 (md_name): Moved from read-rtl.c.
7640 (md_constant): Moved from read-md.h.
7641 (leading_string_hash, leading_string_eq_p, read_name)
7642 (read_constants, traverse_md_constants): Declare.
7643 * read-md.c (md_constants): Moved from read-rtl.c.
7644 (leading_string_hash, leading_string_eq_p): New functions.
7645 (read_name, read_constants, traverse_md_constants): Moved from
7648 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7650 * read-rtl.c (md_name): New structure.
7651 (read_name): Take an md_name instead of a buffer pointer.
7652 Use the "string" field instead of strcpy when expanding constants.
7653 (read_constants): Remove the tmp_char argument. Update the calls
7654 to read_name, using two local name buffers instead of the tmp_char
7655 argument. Merge the constant-creation code.
7656 (read_conditions): Remove the tmp_char argument. Update the calls
7657 to read_name, using a local name buffer instead of the tmp_char
7659 (read_mapping): Replace tmp_char variable with a local name buffer.
7660 Update the calls to read_name.
7661 (read_rtx_1): Likewise. Update the calls to read_constants and
7664 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7666 * Makefile.in (build/read-md.o): Depend on errors.h.
7667 * read-md.h (error_with_line): Declare.
7668 * read-md.c: Include errors.h.
7669 (message_with_line_1): New function, extracted from...
7670 (message_with_line): ...here.
7671 (error_with_line): New function.
7672 * genattrtab.c: If a call to message_with_line is followed by
7673 "have_error = 1;", replace both statements with a call to
7675 * genoutput.c: Likewise.
7676 * genpreds.c: Likewise.
7677 * genrecog.c: If a call to message_with_line is followed by
7678 "error_count++;", replace both statements with a call to
7680 (errorcount): Delete.
7681 (main): Don't check it.
7682 * gensupport.c: If a call to message_with_line is followed by
7683 "errors = 1;", replace both statements with a call to error_with_line.
7685 (process_define_cond_exec): Check have_error instead of errors.
7686 (init_md_reader_args_cb): Likewise. Don't set errors.
7688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7690 * read-md.h (read_md_file): Declare.
7691 (read_char, unread_char): New functions.
7692 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7693 (read_quoted_string, read_string): Remove FILE * argument.
7694 * read-md.c (read_md_file): New variable.
7695 (read_md_filename, read_md_lineno): Update comments and remove
7696 unnecessary initialization.
7697 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
7698 (read_escape, read_quoted_string, read_braced_string, read_string):
7699 Remove FILE * argument. Update calls accordingly, using read_char
7700 and unread_char instead of getc and ungetc.
7701 * rtl.h (read_rtx): Remove FILE * argument.
7702 * read-rtl.c (iterator_group): Remove FILE * argument from
7704 (iterator_traverse_data): Remove "infile" field.
7705 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
7706 (add_mapping, read_name, read_constants, read_conditions)
7707 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
7708 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
7709 Remove file arguments from all calls, using read_char and unread_char
7710 instead of getc and ungetc.
7711 * gensupport.c (process_include): Preserve read_md_file around
7712 the include. Set read_md_file to the handle of the included file.
7713 Update call to read_rtx.
7714 (init_md_reader_args_cb): Set read_md_file to the handle of the file
7715 and remove local FILE *. Update calls to read_rtx.
7717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7719 * read-md.h (read_rtx_lineno): Rename to...
7720 (read_md_lineno): ...this.
7721 (read_rtx_filename): Rename to...
7722 (read_md_filename): ...this.
7723 (copy_rtx_ptr_loc): Rename to...
7724 (copy_md_ptr_loc): ...this.
7725 (print_rtx_ptr_loc): Rename to...
7726 (print_md_ptr_loc): ...this.
7727 * read-md.c: Likewise. Update references after renaming.
7728 (string_obstack): Replace RTL with MD in comment.
7729 (set_rtx_ptr_loc): Rename to...
7730 (set_md_ptr_loc): ...this.
7731 (get_rtx_ptr_loc): Rename to...
7732 (get_md_ptr_loc): ...this.
7733 * genconditions.c: Update references after renaming.
7734 * genemit.c: Likewise.
7735 * genoutput.c: Likewise.
7736 * genpreds.c: Likewise.
7737 * gensupport.c: Likewise.
7738 * read-rtl.c: Likewise.
7740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7742 * Makefile.in (READ_MD_H): New variable.
7743 (BUILD_RTL): Add build/read-md.o.
7744 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7745 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7746 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7747 (build/genextract.o, build/genflags.o, build/genoutput.o)
7748 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7749 (build/read-md.o): New rule.
7750 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7751 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7752 * coretypes.h: ...here.
7753 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7754 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7755 * genattr.c: Include read-md.h.
7756 * genattrtab.c: Likewise.
7757 * genconditions.c: Likewise.
7758 * genemit.c: Likewise.
7759 * genextract.c: Likewise.
7760 * genflags.c: Likewise.
7761 * genoutput.c: Likewise.
7762 * genpreds.c: Likewise.
7763 * genrecog.c: Likewise.
7764 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7765 (join_c_conditions, print_c_condition, read_rtx_filename)
7766 (read_rtx_lineno): Move to read-md.h.
7767 * read-rtl.c: Include read-md.h.
7768 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7769 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7770 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7771 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7772 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7773 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7774 (read_braced_string, read_string): Move to read-md.c.
7775 (read_rtx): Move some initialization to init_md_reader and call
7776 init_md_reader here.
7777 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7779 * gensupport.c: Include read-md.h.
7780 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7781 * read-md.h, read-md.c: New files.
7783 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7785 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7786 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7787 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7788 * config/moxie/moxie.c (moxie_function_value): Make static.
7789 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7790 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7792 2010-06-10 Martin Jambor <mjambor@suse.cz>
7794 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7795 * dbgcnt.def (tree_sra): New counter.
7796 * tree-sra.c: Include dbgcnt.h.
7797 (gate_intra_sra): Check tree_sra debug counter.
7799 2010-06-10 Martin Jambor <mjambor@suse.cz>
7801 PR tree-optimization/44258
7802 * tree-sra.c (build_access_subtree): Return false iff there is a
7804 (build_access_trees): Likewise.
7805 (analyze_all_variable_accesses): Disqualify candidates if
7806 build_access_trees returns true for them.
7808 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7811 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7812 tail-recurse into canonical node. Fast-forward over
7813 non-canonical VALUEs.
7815 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7818 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7819 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7820 (add lea splitter): Likewise.
7821 (add_zext lea splitter): Likewise.
7823 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7825 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7827 2010-06-10 Jan Hubicka <jh@suse.cz>
7829 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7830 (df_live_alloc): Initialize problem data and live_osbtacks.
7831 (df_live_finalize): Remove obstack, problem data; do not
7833 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7834 data when not allocated.
7835 (df_live_verify_solution_start): Do not allocate problem data.
7836 (df_live_verify_solution_end): Check if out is allocated.
7837 (struct df_md_problem_data): New structure.
7838 (df_md_alloc): Allocate problem data.
7839 (df_md_free): Free problem data; do not clear bitmaps.
7841 2010-06-10 Jan Beulich <jbeulich@novell.com>
7844 * configure.ac: Replace $() with ${} when intending to expand
7845 variables rather than invoking commands.
7846 * configure: Re-generate.
7848 2010-06-10 Jan Hubicka <jh@suse.cz>
7850 PR rtl-optimization/44460
7851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7852 TYPE_NEEDS_CONSTRUCTING sanity check.
7854 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7856 * doc/include/fdl.texi: Move to GFDL version 1.3.
7858 * doc/cpp.texi: Move to GFDL version 1.3.
7859 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7860 * doc/gccint.texi: Move to GFDL version 1.3.
7861 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7862 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7863 * doc/invoke.texi: Move to GFDL version 1.3.
7865 2010-06-09 Jan Hubicka <jh@suse.cz>
7867 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7869 (propagate) ... here; swap the order.
7871 2010-06-09 Jan Hubicka <jh@suse.cz>
7873 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7874 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7875 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7876 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7878 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7880 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7881 Do not the gather memory reference in the outer loop if the step
7884 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7886 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7887 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7888 8 to 4. Minor change of the related comments.
7890 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7892 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7893 the scev analysis when the variable is not used outside the loop
7894 in a close phi node: call compute_overall_effect_of_inner_loop.
7896 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7898 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7899 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7900 (build_sese_conditions_before): Renamed call to single_pred_cond.
7901 (build_sese_conditions_after): Same.
7903 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7905 * graphite-poly.h: Fix comments and indentation.
7906 * graphite-sese-to-poly.c: Same.
7907 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7908 * tree-chrec.c: Fix comments and indentation.
7909 (tree-ssa-loop-niter.c): Same.
7911 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7913 PR rtl-optimization/42461
7914 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7915 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7917 2010-06-09 Jan Hubicka <jh@suse.cz>
7919 * bitmap.c (bitmap_and): Walk array forward.
7920 (bitmap_and_compl_into): Likewise.
7921 (bitmap_xor): Likewise.
7922 (bitmap_xor_into): Likewise.
7923 (bitmap_equal_p): Likewise.
7924 (bitmap_intersect_p): Likewise.
7925 (bitmap_intersect_compl_p): Likewise.
7926 (bitmap_ior_and_into): Likewise.
7927 (bitmap_elt_copy): Likewise.
7928 (bitmap_and_compl): Likewise.
7929 (bitmap_elt_ior): Likewise.
7931 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7933 * opts-common.c (prune_options): Ensure replacement argv array
7934 is correctly terminated by a NULL entry.
7936 2010-06-09 Jan Hubicka <jh@suse.cz>
7938 * cgraph.h (varpool_first_static_initializer,
7939 varpool_next_static_initializer): Make checking only when
7941 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7942 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7943 gcc_assert to gcc_checking_assert.
7944 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7945 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7946 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7947 op_iter_init_phiuse, op_iter_init_phidef,
7948 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7949 gcc_checking_assert.
7950 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7951 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7952 partition_is_global, live_on_entry, live_on_exit,
7953 live_merge_and_clear): Likewise.
7954 * system.h (gcc_checking_assert): New macro.
7955 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7957 2010-06-09 Jason Merrill <jason@redhat.com>
7959 * Makefile.in (TAGS): Collect tags info from c-family.
7961 2010-06-09 Jan Hubicka <jh@suse.cz>
7963 * gimple.h (gcc_gimple_checking_assert): New macro.
7964 (gimple_set_def_ops, gimple_set_use_ops,
7965 gimple_set_vuse, gimple_set_vdef,
7966 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7967 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7968 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7969 gimple_asm_output_op, gimple_asm_output_op_ptr,
7970 gimple_asm_set_output_op, gimple_asm_clobber_op,
7971 gimple_asm_set_clobber_op, gimple_asm_label_op,
7972 gimple_asm_set_label_op, gimple_try_set_kind,
7973 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7974 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7975 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7976 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7977 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7978 gimple_omp_for_set_initial, gimple_omp_for_final,
7979 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7980 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7981 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7982 conditional with ENABLE_GIMPLE_CHECKING.
7983 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7985 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7987 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7988 (get_computation_cost_at): Use it.
7989 (determine_use_iv_cost_condition): Likewise.
7990 (determine_iv_cost): Likewise.
7992 2010-06-09 Richard Guenther <rguenther@suse.de>
7994 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7997 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7999 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
8001 2010-06-09 Martin Jambor <mjambor@suse.cz>
8003 PR tree-optimization/44423
8004 * tree-sra.c (dump_access): Dump also grp_assignment_read.
8005 (analyze_access_subtree): Pass negative allow_replacements to children
8006 if the current type is scalar.
8008 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8011 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
8012 * doc/plugins.texi (Plugin license check): Update information
8013 on type of plugin_is_GPL_compatible.
8014 * Makefile.in (PLUGINCC): Define as $(COMPILER).
8015 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
8017 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
8019 * config/arm/arm.c (thumb2_reorg): New function.
8020 (arm_reorg): Call it.
8021 * config/arm/thumb2.md (define_peephole2 for flag clobbering
8022 arithmetic operations): Delete.
8024 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
8027 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
8030 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
8033 * gcc-plugin.h: Encapsulate all declarations in extern "C".
8035 2010-06-08 Jan Hubicka <jh@suse.cz>
8037 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
8038 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
8040 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
8042 PR tree-optimization/39874
8044 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
8046 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
8047 same_bool_result_p): New.
8048 (and_var_with_comparison, and_var_with_comparison_1,
8049 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
8050 (or_var_with_comparison, or_var_with_comparison_1,
8051 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
8052 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
8053 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
8054 of combine_comparisons.
8055 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
8057 2010-06-08 Anatoly Sokolov <aesok@post.ru>
8059 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8060 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8061 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
8062 pdp11_function_value_regno_p): New functions.
8063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8064 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8066 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
8068 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
8069 Thumb-2 in the MINUS case.
8071 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8073 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
8075 * doc/gty.texi (GTY Options): Document typed GC allocation and
8076 variable_size GTY option.
8078 * ggc-internal.h: New.
8080 * ggc.h: Update copyright year.
8081 (digit_string): Move to stringpool.c.
8082 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
8083 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
8084 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
8085 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
8086 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
8087 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
8088 (ggc_force_collect, ggc_get_size, ggc_statistics)
8089 (ggc_print_common_statistics): Move to ggc-internal.h.
8090 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
8091 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
8092 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
8093 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
8094 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
8095 (ggc_alloc_zone_pass_stat): Remove.
8096 (ggc_internal_alloc_stat, ggc_internal_alloc)
8097 (ggc_internal_cleared_alloc_stat): New.
8098 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
8099 (ggc_internal_vec_alloc_stat)
8100 (ggc_internal_cleared_vec_alloc_stat)
8101 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
8102 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
8103 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
8104 (ggc_cleared_alloc_ptr_array_two_args): New.
8105 (htab_create_ggc, splay_tree_new_ggc): Redefine.
8106 (ggc_splay_alloc): Change the type of the first argument to
8108 (ggc_alloc_string): Make macro.
8109 (ggc_alloc_string_stat): New.
8110 (ggc_strdup): Redefine.
8111 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
8112 (ggc_alloc_rtvec_sized): New.
8113 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
8114 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
8115 (ggc_internal_cleared_alloc_zone_stat)
8116 (ggc_internal_zone_alloc_stat)
8117 (ggc_internal_zone_cleared_alloc_stat)
8118 (ggc_internal_zone_vec_alloc_stat)
8119 (ggc_alloc_zone_rtx_def_stat)
8120 (ggc_alloc_zone_tree_node_stat)
8121 (ggc_alloc_zone_cleared_tree_node_stat)
8122 (ggc_alloc_cleared_gimple_statement_d_stat): New.
8124 * ggc-common.c: Include ggc-internal.h.
8125 (ggc_internal_cleared_alloc_stat): Rename from
8126 ggc_alloc_cleared_stat.
8127 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
8128 (ggc_calloc): Remove.
8129 (ggc_cleared_alloc_htab_ignore_args): New.
8130 (ggc_cleared_alloc_ptr_array_two_args): New.
8131 (ggc_splay_alloc): Add obj_type parameter.
8132 (init_ggc_heuristics): Formatting fixes.
8134 * ggc-none.c: Update copyright year.
8135 (ggc_alloc_stat): Rename to ggc_alloc_stat.
8136 (ggc_alloc_cleared_stat): Rename to
8137 ggc_internal_cleared_alloc_stat.
8138 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8140 * ggc-page.c: Update copyright year. Include ggc-internal.h.
8141 Remove references to ggc_alloc in comments.
8142 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
8143 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
8144 (new_ggc_zone, destroy_ggc_zone): Remove.
8145 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
8147 * ggc-zone.c: Include ggc-internal.h. Remove references to
8148 ggc_alloc in comments.
8149 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
8150 (ggc_internal_alloc_zone_pass_stat): New.
8151 (ggc_internal_cleared_alloc_zone_stat): New.
8152 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
8153 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
8154 (new_ggc_zone, destroy_ggc_zone): Remove.
8156 * stringpool.c: Update copyright year. Include ggc-internal.h
8157 (digit_vector): Make static.
8158 (digit_string): Moved from ggc.h.
8159 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
8160 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
8162 * Makefile.in (GGC_INTERNAL_H): New.
8163 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
8164 $(GGC_INTERNAL_H) to dependencies.
8166 * gentype.c: Update copyright year.
8167 (walk_type): Accept variable_size GTY option.
8168 (USED_BY_TYPED_GC_P): New macro.
8169 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
8170 whitespace at the end of strings.
8171 (get_type_specifier, variable_size_p): New functions.
8172 (alloc_quantity, alloc_zone): New enums.
8173 (write_typed_alloc_def): New function.
8174 (write_typed_struct_alloc_def): Likewise.
8175 (write_typed_typed_typedef_alloc_def): Likewise.
8176 (write_typed_alloc_defns): Likewise.
8177 (output_typename, write_splay_tree_allocator_def): Likewise.
8178 (write_splay_tree_allocators): Likewise.
8179 (main): Call write_typed_alloc_defns and
8180 write_splay_tree_allocators.
8182 * lto-streamer.h (lto_file_decl_data_ptr): New.
8184 * passes.c (order): Define using cgraph_node_ptr.
8186 * strinpool.c (struct string_pool_data): Declare nested_ptr using
8189 * gimple.h (union gimple_statement_d): Likewise.
8191 * rtl.h (struct rtx_def): Likewise.
8192 (struct rtvec_def): Likewise.
8194 * tree.h (union tree_node): Likewise.
8196 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
8198 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
8200 * tree-scalar-evolution.c (scev_initialize): Likewise.
8202 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
8204 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8206 * omp-low.c (lower_omp_critical): Likewise.
8208 * bitmap.h (struct bitmap_head_def): Update comment to not
8209 reference ggc_alloc.
8211 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
8213 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
8215 * ipa-prop.c (duplicate_ggc_array): Rename to
8216 duplicate_ipa_jump_func_array. Use typed GC allocation.
8217 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
8219 * gimple.c (gimple_alloc_stat): Use
8220 ggc_alloc_cleared_gimple_statement_d_stat.
8222 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
8224 * tree.c (make_node_stat): Use
8225 ggc_alloc_zone_cleared_tree_node_stat.
8226 (make_tree_vec_stat): Likewise.
8227 (build_vl_exp_stat): Likewise.
8228 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
8229 (make_tree_binfo_stat): Likewise.
8230 (tree_cons_stat): Likewise.
8232 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
8233 (shallow_copy_rtx_stat): Likewise.
8234 (make_node_stat): Likewise.
8236 * lto-symtab.c: Fix comment.
8238 * tree-cfg.c (create_bb): Update comment to not reference
8240 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
8242 * varpool.c (varpool_node): Use typed GC allocation.
8243 (varpool_extra_name_alias): Likewise.
8245 * varasm.c (emutls_decl): Likewise.
8246 (get_unnamed_section): Likewise.
8247 (get_noswitch_section): Likewise.
8248 (get_section): Likewise.
8249 (get_block_for_section): Likewise.
8250 (build_constant_desc): Likewise.
8251 (create_constant_pool): Likewise.
8252 (force_const_mem): Likewise.
8254 * tree.c (build_vl_exp_stat): Likewise.
8255 (build_real): Likewise.
8256 (build_string): Likewise.
8257 (decl_debug_expr_insert): Likewise.
8258 (decl_value_expr_insert): Likewise.
8259 (type_hash_add): Likewise.
8260 (build_omp_clause): Likewise.
8262 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
8264 * tree-ssa.c (init_tree_ssa): Likewise.
8266 * tree-ssa-structalias.c (heapvar_insert): Likewise.
8268 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
8270 * tree-ssa-loop-niter.c (record_estimate): Likewise.
8272 * tree-ssa-alias.c (get_ptr_info): Likewise.
8274 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
8276 * tree-phinodes.c (allocate_phi_node): Likewise.
8278 * tree-iterator.c (tsi_link_before): Likewise.
8279 (tsi_link_after): Likewise.
8281 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
8283 * tree-dfa.c (create_var_ann): Likewise.
8285 * tree-cfg.c (create_bb): Likewise.
8287 * toplev.c (alloc_for_identifier_to_locale): Likewise.
8288 (general_init): Likewise.
8290 * stringpool.c (stringpool_ggc_alloc): Likewise.
8291 (gt_pch_save_stringpool): Likewise.
8293 * sese.c (if_region_set_false_region): Likewise.
8295 * passes.c (do_per_function_toporder): Likewise.
8297 * optabs.c (set_optab_libfunc): Likewise.
8298 (set_conv_libfunc): Likewise.
8300 * lto-symtab.c (lto_symtab_register_decl): Likewise.
8302 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
8303 (input_eh_region): Likewise.
8304 (input_eh_lp): Likewise.
8305 (make_new_block): Likewise.
8306 (unpack_ts_real_cst_value_fields): Likewise.
8308 * lto-section-in.c (lto_new_in_decl_state): Likewise.
8310 * lto-cgraph.c (input_node_opt_summary): Likewise.
8312 * loop-init.c (loop_optimizer_init): Likewise.
8314 * lambda.h (lambda_vector_new): Likewise.
8316 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
8318 * ira.c (update_equiv_regs): Likewise.
8320 * ipa.c (cgraph_node_set_new): Likewise.
8321 (cgraph_node_set_add): Likewise.
8322 (varpool_node_set_new): Likewise.
8323 (varpool_node_set_add): Likewise.
8325 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8326 (duplicate_ipa_jump_func_array): Likewise.
8327 (ipa_read_node_info): Likewise.
8329 * ipa-cp.c (ipcp_create_replace_map): Likewise.
8331 * integrate.c (get_hard_reg_initial_val): Likewise.
8333 * gimple.c (gimple_alloc_stat): Likewise.
8334 (gimple_build_omp_for): Likewise.
8335 (gimple_seq_alloc): Likewise.
8336 (gimple_copy): Likewise.
8338 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
8339 (gsi_insert_after_without_update): Likewise.
8341 * function.c (add_frame_space): Likewise.
8342 (insert_temp_slot_address): Likewise.
8343 (assign_stack_temp_for_type): Likewise.
8344 (allocate_struct_function): Likewise.
8345 (types_used_by_var_decl_insert): Likewise.
8347 * except.c (init_eh_for_function): Likewise.
8348 (gen_eh_region): Likewise.
8349 (gen_eh_region_catch): Likewise.
8350 (gen_eh_landing_pad): Likewise.
8351 (add_call_site): Likewise.
8353 * emit-rtl.c (get_mem_attrs): Likewise.
8354 (get_reg_attrs): Likewise.
8355 (start_sequence): Likewise.
8356 (init_emit): Likewise.
8358 * dwarf2out.c (new_cfi): Likewise.
8359 (queue_reg_save): Likewise.
8360 (dwarf2out_frame_init): Likewise.
8361 (new_loc_descr): Likewise.
8362 (find_AT_string): Likewise.
8363 (new_die): Likewise.
8364 (add_var_loc_to_decl): Likewise.
8365 (clone_die): Likewise.
8366 (clone_as_declaration): Likewise.
8367 (break_out_comdat_types): Likewise.
8368 (new_loc_list): Likewise.
8369 (loc_descriptor): Likewise.
8370 (add_loc_descr_to_each): Likewise.
8371 (add_const_value_attribute): Likewise.
8372 (tree_add_const_value_attribute): Likewise.
8373 (add_comp_dir_attribute): Likewise.
8374 (add_name_and_src_coords_attributes): Likewise.
8375 (lookup_filename): Likewise.
8376 (store_vcall_insn): Likewise.
8377 (dwarf2out_init): Likewise.
8379 * dbxout.c (dbxout_init): Likewise.
8381 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8383 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8385 * config/score/score7.c (score7_output_external): Likewise.
8387 * config/score/score3.c (score3_output_external): Likewise.
8389 * config/s390/s390.c (s390_init_machine_status): Likewise.
8391 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
8392 (rs6000_init_machine_status): Likewise.
8393 (output_toc): Likewise.
8395 * config/pa/pa.c (pa_init_machine_status): Likewise.
8396 (get_deferred_plabel): Likewise.
8398 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
8400 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
8402 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
8404 * config/mep/mep.c (mep_init_machine_status): Likewise.
8405 (mep_note_pragma_flag): Likewise.
8407 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
8409 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
8411 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
8413 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
8414 (i386_pe_maybe_record_exported_symbol): Likewise.
8416 * config/i386/i386.c (get_dllimport_decl): Likewise.
8417 (ix86_init_machine_status): Likewise.
8418 (assign_386_stack_local): Likewise.
8420 * config/frv/frv.c (frv_init_machine_status): Likewise.
8422 * config/darwin.c (machopic_indirection_name): Likewise.
8424 * config/cris/cris.c (cris_init_machine_status): Likewise.
8426 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
8428 * config/avr/avr.c (avr_init_machine_status): Likewise.
8430 * config/arm/arm.c (arm_init_machine_status): Likewise.
8432 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
8433 (alpha_need_linkage): Likewise.
8434 (alpha_use_linkage): Likewise.
8436 * cgraph.c (cgraph_allocate_node): Likewise.
8437 (cgraph_create_edge_1): Likewise.
8438 (cgraph_create_indirect_edge): Likewise.
8439 (cgraph_add_asm_node): Likewise.
8441 * cfgrtl.c (init_rtl_bb_info): Likewise.
8443 * cfgloop.c (alloc_loop): Likewise.
8444 (rescan_loop_exit): Likewise.
8446 * cfg.c (init_flow): Likewise.
8447 (alloc_block): Likewise.
8448 (unchecked_make_edge): Likewise.
8450 * c-parser.c (c_parse_init): Likewise.
8451 (c_parse_file): Likewise.
8453 * c-decl.c (bind): Likewise.
8454 (record_inline_static): Likewise.
8455 (push_scope): Likewise.
8456 (make_label): Likewise.
8457 (lookup_label_for_goto): Likewise.
8458 (finish_struct): Likewise.
8459 (finish_enum): Likewise.
8460 (c_push_function_context): Likewise.
8462 * bitmap.c (bitmap_element_allocate): Likewise.
8463 (bitmap_gc_alloc_stat): Likewise.
8465 * alias.c (record_alias_subset): Likewise.
8466 (init_alias_analysis): Likewise.
8468 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
8470 * fold-const.c (fold_comparison): Remove redundant parenthesis.
8471 * tree-inline.c (expand_call_inline): Pass translated return value of
8472 cgraph_inline_failed_string to diagnostic function.
8474 2010-06-08 Andrew Pinski <pinskia@gmail.com>
8475 Shujing Zhao <pearly.zhao@oracle.com>
8478 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
8479 implicit bad conversions is initialization.
8480 (error_init): Use gmsgid instead of msgid for argument name and change
8482 (pedwarn_init): Use gmsgid instead of msgid for argument name and
8483 change the call for pedwarn.
8484 (warning_init): Use gmsgid instead of msgid for argument name and
8485 change the call for warning.
8487 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
8489 * config/mips/mips-protos.h (mips_print_operand): Delete.
8490 (mips_print_operand_address): Delete.
8491 * config/mips/mips.h (mips_print_operand_punct): Delete.
8492 (PRINT_OPERAND): Delete.
8493 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8494 (PRINT_OPERAND_ADDRESS): Delete.
8495 * config/mips/mips.c (mips_print_operand_punct): Make static.
8496 (mips_print_operand_address): Make static.
8497 (mips_print_operand): Make static. Call
8498 mips_print_operand_punct_valid_p.
8499 (mips_print_operand_punct_valid_p): New function.
8500 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8501 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8503 2010-06-07 Jan Hubicka <jh@suse.cz>
8506 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
8509 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
8511 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
8514 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8516 * doc/sourcebuild.texi (Effective-Target Keywords, Other
8517 attributes): Document gas.
8519 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
8521 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
8522 <TYPE_LEA>: Split instruction.
8523 <default>: Remove alternative 2 handling.
8524 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
8525 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
8526 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
8528 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
8529 (ashift_zext lea splitter): Use DImode for multiplication.
8531 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
8532 to generate addition.
8534 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8536 * common.opt (fira-verbose): Use Var.
8537 (fpcc-struct-return): Use Init instead of VarExists.
8538 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
8540 * flags.h (flag_signed_char, flag_short_enums,
8541 flag_pcc_struct_return, flag_ira_verbose,
8542 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
8543 * toplev.c (flag_detailed_statistics, flag_signed_char,
8544 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
8545 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
8546 * toplev.h (flag_crossjumping, flag_if_conversion,
8547 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
8548 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
8549 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
8550 flag_cprop_registers, time_report, flag_ira_loop_pressure,
8551 flag_ira_coalesce, flag_ira_move_spills,
8552 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
8554 2010-06-07 Jan Hubicka <jh@suse.cz>
8556 * df-core.c (df_analyze_problem): Do verification after allocation.
8558 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
8559 (df_lr_alloc): Initialize problem data; move bitmaps to
8561 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
8562 (df_lr_verify_solution_start): Do not initialize problem data;
8563 allocate bitmaps in lr_bitmaps.
8564 (df_lr_verify_solution_end): Do not free problem data.
8566 2010-06-07 Jan Hubicka <jh@suse.cz>
8568 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
8569 if caller is noreturn.
8570 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
8571 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
8572 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
8573 * ipa-pure-const.c (check_decl): Add IPA parameter.
8574 (state_from_flags): New function.
8575 (better_state, worse_state): New functions.
8576 (check_call): When in IPA mode, do not care about callees.
8577 (check_load, check_store): Update.
8578 (check_ipa_load, check_ipa_store): New.
8579 (check_stmt): When in IPA mode, use IPA checkers.
8580 (analyze_function): Use state_from_flags.
8581 (propagate): Check indirect edges and references.
8583 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
8585 PR rtl-optimization/44404
8586 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
8587 of count_occurrences to see if it's safe to modify mem_insn.
8589 2010-06-07 Richard Guenther <rguenther@suse.de>
8591 * gimplify.c (gimplify_cleanup_point_expr): For empty body
8592 and EH-only cleanup drop the cleanup instead of inserting it
8595 2010-06-07 Ira Rosen <irar@il.ibm.com>
8597 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
8599 * targhooks.c (default_builtin_vectorization_cost): New function.
8600 * targhooks.h (default_builtin_vectorization_cost): Declare.
8601 * target.h (enum vect_cost_for_stmt): Define.
8602 (builtin_vectorization_cost): Change argument and comment.
8603 * tree-vectorizer.h: Remove cost model macros.
8604 * tree-vect-loop.c: Include target.h.
8605 (vect_get_cost): New function.
8606 (vect_estimate_min_profitable_iters): Replace cost model macros with
8607 calls to vect_get_cost.
8608 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
8609 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
8610 default implementation.
8611 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
8612 calls to target hook builtin_vectorization_cost.
8613 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
8615 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
8616 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
8617 implementation to return costs.
8618 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8619 * config/spu/spu.h: Remove vectorizer cost model macros.
8620 * config/i386/i386.h: Likewise.
8621 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
8622 a call to target hook builtin_vectorization_cost.
8624 2010-06-06 Sriraman Tallam <tmsriram@google.com>
8627 * config/i386/i386.c (override_options): Turn zee pass on for level 2
8628 and above and defer till target is known.
8629 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
8632 2010-05-25 Jan Hubicka <jh@suse.cz>
8634 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
8635 (df_compact_blocks): Likewise.
8636 * df.h (struct df): Turn hardware_regs_used,
8637 regular_block_artificial_uses, eh_block_artificial_uses,
8638 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
8640 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
8641 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
8642 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
8643 df_scan_blocks, df_insn_delete, df_insn_rescan,
8644 df_insn_rescan_debug_internal, df_insn_rescan_all,
8645 df_process_deferred_rescans, df_process_deferred_rescans,
8646 df_notes_rescan, df_get_call_refs, df_get_call_refs,
8647 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
8648 df_record_entry_block_defs, df_record_exit_block_uses,
8649 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
8650 df_scan_verify): Update.
8652 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8655 * c-common.c (is_typedef_decl): Move this definition ...
8656 * tree.c (is_typedef_decl): ... here.
8657 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8658 * c-common.h (is_typedef_decl): Move this declaration ...
8659 * tree.h (is_typedef_decl): ... here.
8660 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8661 * dwarf2out.c (is_naming_typedef_decl): New function.
8662 (gen_tagged_type_die): Split out of ...
8663 (gen_type_die_with_usage): ... this function. When an anonymous
8664 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8665 is emitted for the typedef.
8666 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8667 anonymous tagged types.
8669 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8672 * c-decl.c (grokdeclarator): Delete warning.
8674 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
8676 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
8677 newly built CALL_EXPR.
8678 * tree-profile.c (tree_profiling): Don't profile functions produced
8681 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
8685 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
8686 endianness-independent.
8688 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8690 * c-common.c: Move to c-family/.
8691 * c-common.def: Likewise.
8692 * c-common.h: Likewise.
8693 * c-cppbuiltin.c: Likewise.
8694 * c-dump.c: Likewise.
8695 * c-format.c: Likewise.
8696 * c-format.h : Likewise.
8697 * c-gimplify.c: Likewise.
8698 * c-lex.c: Likewise.
8699 * c-omp.c: Likewise.
8701 * c-opts.c: Likewise.
8702 * c-pch.c: Likewise.
8703 * c-ppoutput.c: Likewise.
8704 * c-pragma.c: Likewise.
8705 * c-pragma.h: Likewise.
8706 * c-pretty-print.c: Likewise.
8707 * c-pretty-print.h: Likewise.
8708 * c-semantics.c: Likewise.
8709 * stub-objc.c: Likewise.
8711 * gengtype.c (get_file_langdir): Special-case files in c-family/.
8712 (get_output_file_with_visibility): Fix name for c-common.h.
8713 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
8715 * c-tree.h: Update include path for moved files.
8716 * c-lang.c: Likewise.
8717 * c-lang.h: Likewise.
8718 * c-parser.c: Likewise.
8719 * c-convert.c: Likewise.
8720 * c-decl.c: Likewise.
8721 * c-objc-common.c: Likewise.
8722 * configure.ac: Make sure c-family/ exists in the build directory.
8723 * configure: Regenerate.
8724 * Makefile.in: Update paths for moved files. Regroup files per
8725 location and update dependencies. Move generated_files down after
8728 * config/spu/spu-c.c: Update paths for moved files.
8729 * config/mep/mep-pragma.c: Likewise.
8730 * config/darwin-c.c: Likewise.
8731 * config/i386/msformat-c.c: Likewise.
8732 * config/i386/i386-c.c: Likewise.
8733 * config/avr/avr-c.c: Likewise.
8734 * config/sol2-c.c: Likewise.
8735 * config/ia64/ia64-c.c: Likewise.
8736 * config/rs6000/rs6000-c.c: Likewise.
8737 * config/arm/arm.c: Likewise.
8738 * config/arm/arm-c.c: Likewise.
8739 * config/h8300/h8300.c: Likewise.
8740 * config/v850/v850-c.c: Likewise.
8742 * config/t-darwin: Fix dependencies for moved files.
8743 * config/t-sol2: Fix dependencies for moved files.
8744 * config/mep/t-mep: Fix dependencies for moved files.
8745 * config/ia64/t-ia64: Fix dependencies for moved files.
8746 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8747 * config/v850/t-v850: Fix dependencies for moved files.
8748 * config/v850/t-v850e: Fix dependencies for moved files.
8750 * config/m32c/m32c-pragma.c
8752 * po/exgettext: Look in c-family/ also.
8754 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8756 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8757 (mark_control_dependent_edges_necessary): Call it instead of marking
8758 the last statement manually.
8759 (propagate_necessity): Likewise.
8761 2010-06-05 Jan Hubicka <jh@suse.cz>
8763 * basic-block.h (compute_dominance_frontiers): Updated.
8764 (compute_idf): Likewise.
8766 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8767 for dominance frontiers.
8768 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8769 (insert_updated_phi_nodes_for): Likewise.
8770 (update_ssa): Likewise.
8771 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8772 (compute_dominance_frontiers): Likewise.
8773 (compute_idf): Likewise.
8774 * df-problems.c (df_md_local_compute): Likewise.
8776 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8778 * target.h (struct gcc_target): Add memory_move_cost field.
8779 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8780 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8781 * targhooks.c (default_memory_move_cost): New function.
8782 * targhooks.h (default_memory_move_cost): Declare function.
8783 * reload.h (memory_move_cost): Declare.
8784 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8785 * reginfo.c (memory_move_cost): New function.
8786 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8787 * ira.h (ira_memory_move_cost): Update comment.
8788 * ira.c (ira_memory_move_cost): Update comment.
8789 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8790 with memory_move_cost.
8791 * postreload.c (reload_cse_simplify_set): (Ditto.).
8792 * reload1.c (choose_reload_regs): (Ditto.).
8793 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8794 (MEMORY_MOVE_COST): Revise documentation.
8796 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8797 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8798 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8799 type of 'in' argument to bool.
8800 (TARGET_MEMORY_MOVE_COST): Define.
8802 2010-06-05 Jan Hubicka <jh@suse.cz>
8804 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8805 that cannot return. Be more careful when merging the results with
8806 previously known ones.
8808 2010-06-05 Matthias Klose <doko@ubuntu.com>
8810 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8811 function to add the -iplugindir option.
8812 (find_plugindir_spec_function): Add new declaration and function.
8813 (static_spec_func): Use it for "find-plugindir".
8815 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8818 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8819 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8820 statement expression.
8822 2010-06-05 Jan Hubicka <jh@suse.cz>
8824 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8825 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8826 dense_invalidated_by_call to bitmap head.
8827 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8828 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8829 df_rd_start_dump, df_lr_verify_transfer_functions,
8830 df_live_verify_transfer_functions, df_chain_create_bb,
8831 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8832 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8833 df_simulate_one_insn_forwards, df_md_alloc,
8834 df_md_bb_local_compute_process_def,
8835 df_md_bb_local_compute_process_def, df_md_local_compute,
8836 df_md_transfer_function df_md_free): Update.
8838 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8841 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8842 target type for ADDR_EXPR; require no changes to qualifiers except
8844 * c-tree.h (c_build_type_variant): Remove.
8846 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8848 * genautomata.c (get_excl_set): Do work per element, not per char.
8849 (check_presence_pattern_sets): Similar.
8850 (check_absence_pattern_sets): Similar.
8852 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8854 * genautomata.c (curr_state_pass_num): Delete.
8855 (min_issue_delay_pass_states): Delete.
8856 (min_issue_delay): Delete.
8857 (initiate_min_issue_delay_pass_states): Delete.
8858 (output_min_issue_delay_table): Compute min_issue_delay_vect
8859 using a breadth-first search variant.
8860 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8862 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8865 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8866 (df_byte_lr_bb_local_compute): Likewise.
8868 2010-06-03 Jason Merrill <jason@redhat.com>
8870 Implement noexcept operator (5.3.7)
8871 * c-common.c (c_common_reswords): Add noexcept.
8872 * c-common.h (enum rid): Add RID_NOEXCEPT.
8874 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8876 * config/darwin-driver.c (darwin_default_min_version): Use
8877 GCC-specific formats in diagnostics.
8878 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8880 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8881 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8882 eval_spec_function, handle_braces, process_brace_body, main,
8883 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8884 getenv_spec_function, compare_version_strings,
8885 version_compare_spec_function): Use GCC-specific formats in
8888 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8891 that operand 0 and operand 1 are equal.
8892 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8893 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8894 and operand 1 are equal.
8895 <default>: Ditto. Remove ??? comment.
8896 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8897 and operand 1 are equal.
8898 <default>: Ditto. Remove ??? comment.
8899 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8901 (*add<mode>_4) <default>: Ditto.
8902 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8904 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8906 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8907 * config/i386/i386.c (ix86_print_operand): Make non-static.
8908 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8909 * output.h (output_operand): Declare.
8910 * final.c (output_operand): Make non-static.
8912 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8914 PR rtl-optimization/44013
8915 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8916 when processing debug insns.
8919 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8920 recursing. Check that recursion is bounded. Rename inner var
8921 to avoid hiding incoming argument.
8923 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8930 (*addqi_ext_1_rex64): Ditto.
8931 (*addqi_ext_1): Ditto.
8933 (*addqi_4): Check for incdec_operand in QImode.
8935 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8936 using SWI mode iterator.
8937 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8938 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8940 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8941 using SWI mode iterator.
8943 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8946 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8947 * c-format.c (gcc_diag_flag_specs): Add hash.
8948 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8949 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8950 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8951 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8952 (pp_c_type_qualifier_list): Call the function above.
8953 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8954 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8955 (WARN_FOR_QUALIFIERS): New macro.
8956 (convert_for_assignment): Use it.
8958 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8960 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8962 2010-06-04 Jan Hubicka <jh@suse.cz>
8964 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8965 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8966 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8967 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8968 * fwprop.c (single_def_use_enter_block): Likewise.
8969 * ddg.c (create_ddg_dep_from_intra_loop_link,
8970 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8971 * loop-iv.c (latch_dominating_def): Likewise.
8972 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8973 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8974 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8975 df_rd_transfer_function, df_rd_top_dump,
8976 df_rd_bottom_dump): Update.
8977 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8978 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8979 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8980 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8981 df_lr_verify_solution_start, df_lr_verify_solution_end,
8982 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8983 df_live_free_bb_info, df_live_alloc, df_live_reset,
8984 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8985 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8986 df_live_verify_solution_start, df_live_verify_solution_end,
8987 df_live_verify_transfer_functions, df_chain_create_bb,
8988 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8989 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8990 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8991 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8992 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8993 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8994 df_byte_lr_bottom_dump, df_create_unused_note,
8995 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8996 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8997 df_md_transfer_function, df_md_init, df_md_confluence_0,
8999 df_md_top_dump, df_md_bottom_dump): Update.
9000 (struct df_lr_problem_data): Embedd bitmap headers.
9002 2010-06-04 Jan Hubicka <jh@suse.cz>
9004 * dce.c (dce_process_block): Do not re-scan already marked
9007 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
9009 PR rtl-optimization/39871
9010 PR rtl-optimization/40615
9011 PR rtl-optimization/42500
9012 PR rtl-optimization/42502
9013 * ira.c (init_reg_equiv_memory_loc: New function.
9014 (ira): Call it twice.
9015 * reload.h (calculate_elim_costs_all_insns): Declare.
9016 * ira-costs.c: Include "reload.h".
9017 (regno_equiv_gains): New static variable.
9018 (init_costs): Allocate it.
9019 (finish_costs): Free it.
9020 (ira_costs): Call calculate_elim_costs_all_insns.
9021 (find_costs_and_classes): Take estimated elimination costs
9023 (ira_adjust_equiv_reg_cost): New function.
9024 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
9025 * reload1.c (init_eliminable_invariants, free_reg_equiv,
9026 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
9027 (elim_bb): New static variable.
9028 (reload): Move code out of here into init_eliminable_invariants and
9029 free_reg_equiv. Call them.
9030 (calculate_elim_costs_all_insns): New function.
9031 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
9032 all callers changed. If FOR_COSTS is true, don't call alter_reg,
9033 but call note_reg_elim_costly if we turned a valid memory address
9034 into an invalid one.
9035 * Makefile.in (ira-costs.o): Depend on reload.h.
9037 2010-06-04 Julian Brown <julian@codesourcery.com>
9039 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
9042 2010-06-04 Richard Guenther <rguenther@suse.de>
9045 * cgraph.h (struct varpool_node): Add lto_file_data field.
9046 * lto-cgraph.c (input_varpool_node): Initialize it.
9048 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
9050 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
9051 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
9052 predicate in "type" attribute calculation.
9053 (*addsi_1_zext): Ditto.
9054 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
9055 (*addsi_2_zext): Ditto.
9056 (*add<mode>_3): Ditto.
9057 (*addsi_3_zext): Ditto.
9058 (*add<mode>_5): Ditto.
9060 2010-06-03 Jan Hubicka <jh@suse.cz>
9062 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
9064 * cfganal.c (compute_dominance_frontiers_1): Likewise.
9066 2010-06-03 Jan Hubicka <jh@suse.cz>
9068 * df-problems.c (df_create_unused_note, df_note_bb_compute):
9069 micro-optimize the checks when to add new note.
9071 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
9073 * final.c (output_asm_insn): Call
9074 targetm.asm_out.print_operand_punct_valid_p. Update comments.
9075 (output_operand): Call targetm.asm_out.print_operand. Update comments.
9076 (output_address): Call targetm.asm_out.print_operand_address.
9078 * target.h (struct gcc_target): Add print_operand,
9079 print_operand_address, and print_operand_punct_valid_p fields.
9080 * targhooks.h (default_print_operand): Declare.
9081 (default_print_operand_address): Declare.
9082 (default_print_operand_punct_valid_p): Declare.
9083 * targhooks.c (default_print_operand): Define.
9084 (default_print_operand_address): Define.
9085 (default_print_operand_punct_valid_p): Define.
9086 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
9087 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
9088 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
9089 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
9090 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
9091 * vmsdbgout.c (addr_const_to_string): Update comment.
9092 * config/i386/i386.c (print_operand): Rename to...
9093 (ix86_print_operand): ...this. Make static.
9094 (print_operand_address): Rename to...
9095 (ix86_print_operand_address): ...this. Make static. Call
9096 ix86_print_operand instead of PRINT_OPERAND.
9097 (ix86_print_operand_punct_valid_p): New function.
9098 (TARGET_PRINT_OPERAND): Define.
9099 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9100 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9101 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
9102 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9103 (PRINT_OPERAND): Delete.
9104 (PRINT_OPERAND_ADDRESS): Delete.
9105 * config/i386/i386-protos.h (print_operand): Delete prototype.
9106 (print_operand_address): Delete prototype.
9108 2010-06-03 Richard Guenther <rguenther@suse.de>
9110 PR tree-optimization/44403
9111 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9112 Preserve pointer qualifiers.
9113 (vect_create_data_ref_ptr): Likewise.
9115 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
9118 * defaults.h (MAX_FIXED_MODE_SIZE): New.
9120 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
9122 2010-06-03 Jakub Jelinek <jakub@redhat.com>
9125 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
9126 return false if merging the bbs would lead to goto_locus
9127 location being lost from the IL.
9129 2010-06-03 Jan Hubicka <jh@suse.cz>
9130 Jakub Jelinek <jakub@redhat.com>
9132 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
9133 set->regs[i] is NULL or has just one entry.
9135 2010-06-03 Jan Hubicka <jh@suse.cz>
9137 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
9138 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
9140 2010-06-03 Paul Brook <paul@codesourcery.com>
9142 * config/arm/arm.c (FL_TUNE): Define.
9143 (arm_default_cpu, arm_cpu_select): Remove.
9144 (all_cores): Populate core field.
9145 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
9146 (arm_find_cpu): New function.
9147 (arm_handle_option): Lookup cpu/architecture names.
9148 (arm_override_options): Cleanup mcpu/march/mtune handling.
9149 (arm_file_start): Ditto.
9151 2010-06-03 Alan Modra <amodra@gmail.com>
9154 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
9155 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
9156 rtx to gen_load_toc_v4_PIC_1b. Tidy.
9157 (rs6000_emit_load_toc_table): Likewise.
9159 2010-06-02 Jan Hubicka <jh@suse.cz>
9161 * passes.c (init_optimization_passes): Put ipa reference
9162 after ipa pure-const.
9164 2010-06-02 Jan Hubicka <jh@suse.cz>
9166 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
9167 calls_read_all and calls_write_all.
9168 (get_reference_optimization_summary): Fix formatting.
9169 (is_proper_for_analysis): Check that decl is not readonly.
9170 (propagate_bits): Check CONST/PURE/noreturn flags.
9171 (ipa_init): Move all_module_statics to optimization_summary_obstack.
9172 (analyze_function): Ignore indirect edges.
9173 (copy_global_bitmap): For all module statics, do nothing.
9174 (generate_summary): Do not print calls_read_all/calls_write_all.
9175 (read_write_all_from_decl): Take node as argument; check
9176 cgraph_node_cannot_return.
9177 (propagate): Reorganize read_all/write_all computation;
9178 check indirect edges; check ecf flags; use all_module_statics
9179 in the results; do not free all_module_statics.
9180 (stream_out_bitmap): Handle all_module_statics.
9181 (ipa_reference_write_optimization_summary): Likewise; use
9182 varpool/cgraph encoders to get boundaries.
9183 (ipa_reference_read_optimization_summary): Read in all_module_statics;
9184 use it when possible.
9186 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9189 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
9190 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
9192 * doc/extend.texi (powerpc builtins): Document vec_recip,
9193 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
9195 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
9196 (rs6000_emit_swrsqrt): Ditto.
9197 (rs6000_emit_swdivsf): Delete.
9198 (rs6000_emit_swdivdf): Ditto.
9199 (rs6000_emit_swrsqrtsf): Ditto.
9201 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
9202 describe the reciprocal estimate support for each type.
9203 (recip_options): Map -mrecip=<opt> into option bits.
9204 (gen_2arg_fn_t): New typedef for binary rtx gen function.
9205 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
9206 reciprocal estimate instructions.
9207 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
9208 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
9209 Set up rs6000_recip_bits based on the -mrecip* options. Print the
9210 cost information if -mdebug=cost or -mdebug=reg.
9211 (rs6000_override_options): Set -mrecip-precision for power6, and
9212 power7 machines. If -mvsx or -mdfp, enable various options that
9213 came in previous instruction set ISAs, unless the option was
9214 explicitly disabled by the command line option. Parse
9215 -mrecip=<opt> options.
9216 (rs6000_builtin_vectorized_function): Add support for vectorizing
9217 the reciprocal estimate builtins and expansions.
9218 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
9219 (bdesc_2arg): Add reciprocal estimate builtins.
9220 (bdesc_1arg): Add reciprocal square root estimate builtins.
9221 (rs6000_expand_builtin): Rewrite to use a switch statement,
9222 instead of multiple if/then/elses. Add reciprocal estimate builtins.
9223 (rs6000_init_builtins): Create declarations for reciprocal
9225 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
9226 sized, prefer traditional floating point registers, if integer
9227 vector types, prefer altivec registers. Don't actually look at
9228 the memory address any more.
9229 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
9231 (rs6000_load_constant_and_splat): New helper function to load up
9232 the constant for reciprocal estimate instructions.
9233 (rs6000_emit_madd): New helper function for generating
9234 multiply/add type instructions, based on the current switches.
9235 (rs6000_emit_msub): Ditto.
9236 (rs6000_emit_mnsub): Ditto.
9237 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
9238 replace a divide with a reciprocal estimate and fixup, adding
9239 support for machines with high precision and vectors.
9240 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
9241 low precision machines.
9242 (rs6000_emit_swdiv): New common function to be called to replace a
9243 division with reciprocal estimate and fixup.
9244 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
9245 for double and vector types. Add support for high precision machines.
9247 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
9248 the reciprocal estimate instructions can be generated.
9249 (TARGET_FRE): Ditto.
9250 (TARGET_FRSQRTES): Ditto.
9251 (TARGET_FRSQRTE): Ditto.
9252 (RS6000_RECIP_*): New macros for reciprocal estimate support.
9254 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
9255 square root estimate on vectors.
9256 (re<mode>2): New insn for reciprocal division estimate on vectors.
9258 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
9260 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
9261 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
9262 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
9263 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
9264 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
9265 (RS6000_BUILTIN_RSQRT): Ditto.
9266 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
9267 floating point builtin.
9269 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9270 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
9271 __RECIP_PRECISION__ based on the command line switches.
9272 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
9274 * config/rs6000/rs6000.opt (-mrecip): Document add support for
9275 replacing division instructions with reciprocal estimate and fixup.
9276 (-mrecip=<opt>): New option.
9277 (-mrecip-precision): Ditto.
9279 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
9280 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
9281 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
9284 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
9285 (UNSPEC_VREFP): Ditto.
9286 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
9287 conterparts with regard to support of -mno-fused-madd and -ffast-math.
9288 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
9289 reciprocal estimate instructions to be generated.
9290 (altivec_vrefp): Ditto.
9292 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
9294 (rreg): New mode attribute for reciprocal estimate support.
9295 (recip<mode>3): New insn for division using reciprocal estimate
9297 (divide define_split): New define_split to convert floating point
9298 division to use reciprocal estimate if the user used the
9299 appropriate options and the split is run when we can add new
9300 pseudo registers for the fixup.
9301 (rsqrt<mode>2): New insn for reciprocal square root support.
9302 (recipsf3): Move into recip<mode>3.
9304 (fres): Use TARGET_FRES.
9305 (rsqrtsf2): Move into rsqrt<mode>2.
9306 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
9307 (copysignsf3): Add support for VSX.
9308 (fred): Use TARGET_FRE.
9310 (rsqrtdf_internal1): New function for frsqrte instruciton.
9312 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
9315 2010-06-03 Richard Guenther <rguenther@suse.de>
9318 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
9319 (set_user_assembler_libfunc): Likewise.
9321 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9323 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
9325 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
9327 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
9328 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
9329 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
9330 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
9331 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
9332 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
9333 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
9334 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
9335 * defaults.h: Updated for above mentioned changes.
9337 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
9339 * c-common.c: Remove header include of tm_p.h.
9340 * Makefile.in (c-common.o): Remove TM_P_H dependency.
9342 2010-06-02 Jakub Jelinek <jakub@redhat.com>
9344 * tree.h (struct tree_decl_map): New type.
9345 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
9346 (tree_decl_map_hash): New prototype.
9347 (debug_expr_for_decl, value_expr_for_decl): Change into
9348 tree_decl_map hashtab from tree_map.
9349 (init_ttree): Adjust initialization.
9350 (tree_decl_map_hash): New function.
9351 (decl_debug_expr_lookup, decl_debug_expr_insert,
9352 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
9354 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9356 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
9358 * configure: Regenerate.
9359 * config.in: Regenerate.
9361 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
9362 (X86_64_EMULATION): Define.
9363 (TARGET_LD_EMULATION): Use them.
9365 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
9366 (SPARC64_EMULATION): Define.
9367 (LINK_ARCH_SPEC): Use them.
9369 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9371 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
9372 smallest_mode_for_size for computing the precision types of new
9373 graphite IVs. Do not call lang_hooks.types.type_for_size.
9375 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9377 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
9379 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
9381 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
9384 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
9385 return false instead.
9387 2010-06-02 Jan Hubicka <jh@suse.cz>
9390 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
9391 create new cgraph node to check callee.
9393 2010-06-02 Richard Guenther <rguenther@suse.de>
9395 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
9397 2010-06-02 Richard Guenther <rguenther@suse.de>
9399 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
9400 (lto_wrapper_cleanup): ... this. Do not exit.
9401 (fatal): Adjust. Exit here.
9402 (fatal_perror): Likewise.
9403 (fatal_signal): New function.
9404 (main): Set up signal handlers to cleanup temporary files.
9405 * Makefile.in (lto-wrapper.o): Adjust dependencies.
9407 2010-06-02 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/44377
9410 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
9412 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9414 * config/s390/2097.md (z10_fhex): Remove insn reservation.
9415 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
9416 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
9417 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
9419 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
9421 2010-06-02 Jan Hubicka <jh@suse.cz>
9423 * bitmap.c (bitmap_descriptor): Add search_iter.
9424 (bitmap_find_bit): Increment it.
9425 (print_statistics): Print it.
9427 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
9429 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
9430 instead of gimple_build_call_vec. Delete unnecessary local variable.
9432 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9434 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
9435 change from yesterday.
9437 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
9439 * c-ada-spec.c: Clean up redundant includes.
9441 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
9443 * gimplify.c: Do not include except.h and optabs.h.
9444 (gimplify_body): Do not initialize RTL profiling.
9445 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
9446 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
9447 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
9448 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
9451 * tree-pretty-print.h: Include pretty-print.h.
9452 * gimple-pretty-print.h: Include pretty-print.h.
9454 * tree-pretty-print.c: Do not include diagnostic.h.
9455 * tree-vrp.c: Likewise.
9456 * tree-tailcall.c: Likewise
9457 * tree-scalar-evolution.c: Likewise
9458 * tree-ssa-dse.c: Likewise
9459 * tree-chrec.c: Likewise
9460 * tree-ssa-sccvn.c: Likewise
9461 * tree-ssa-copyrename.c: Likewise
9462 * tree-nomudflap.c: Likewise
9463 * tree-call-cdce.c: Likewise
9464 * tree-stdarg.c: Likewise
9465 * tree-ssa-math-opts.c: Likewise
9466 * tree-nrv.c: Likewise
9467 * tree-ssa-sink.c: Likewise
9468 * tree-browser.c: Likewise
9469 * tree-ssa-loop-ivcanon.c: Likewise
9470 * tree-ssa-loop.c: Likewise
9471 * tree-parloops.c: Likewise
9472 * tree-ssa-address.c: Likewise
9473 * tree-ssa-ifcombine.c: Likewise
9474 * tree-if-conv.c: Likewise
9475 * tree-data-ref.c: Likewise
9476 * tree-affine.c: Likewise
9477 * tree-ssa-phiopt.c: Likewise
9478 * tree-ssa-coalesce.c: Likewise
9479 * tree-ssa-pre.c: Likewise
9480 * tree-ssa-live.c: Likewise
9481 * tree-predcom.c: Likewise
9482 * tree-ssa-forwprop.c: Likewise
9483 * tree-ssa-dce.c: Likewise
9484 * tree-ssa-ter.c: Likewise
9485 * tree-ssa-loop-prefetch.c: Likewise
9486 * tree-optimize.c: Likewise
9487 * tree-ssa-phiprop.c: Likewise
9488 * tree-object-size.c: Likewise
9489 * tree-outof-ssa.c: Likewise
9490 * tree-ssa-structalias.c: Likewise
9491 * tree-switch-conversion.c: Likewise
9492 * tree-ssa-reassoc.c: Likewise
9493 * tree-ssa-operands.c: Likewise
9494 * tree-vectorizer.c: Likewise
9495 * tree-vect-data-refs.c: Likewise
9496 * tree-vect-generic.c: Likewise
9497 * tree-vect-stmts.c: Likewise
9498 * tree-vect-patterns.c: Likewise
9499 * tree-vect-slp.c: Likewise
9500 * tree-vect-loop.c: Likewise
9501 * tree-ssa-loop-ivopts.c: Likewise
9502 * tree-ssa-loop-im.c: Likewise
9503 * tree-ssa-loop-niter.c: Likewise
9504 * tree-ssa-loop-unswitch.c: Likewise
9505 * tree-ssa-loop-manip.c: Likewise
9506 * tree-ssa-loop-ch.c: Likewise
9507 * tree-dump.c: Likewise
9508 * tree-complex.c: Likewise
9510 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
9511 * tree-ssa-uninit.c: Likewise
9512 * tree-ssa-threadupdate.c: Likewise
9513 * tree-ssa-uncprop.c: Likewise
9514 * tree-ssa-ccp.c: Likewise
9515 * tree-ssa-dom.c: Likewise
9516 * tree-ssa-propagate.c: Likewise
9517 * tree-ssa-alias.c: Likewise
9518 * tree-dfa.c: Likewise
9519 * tree-cfgcleanup.c: Likewise
9520 * tree-sra.c: Likewise
9521 * tree-ssa-copy.c: Likewise
9522 * tree-ssa.c: Likewise
9523 * tree-profile.c: Likewise
9524 * tree-cfg.c: Likewise
9525 * tree-ssa-threadedge.c: Likewise
9526 * tree-vect-loop-manip.c: Likewise
9528 * tree-inline.c: Do not include diagnostic.h and expr.h.
9530 (copy_decl_for_dup_finish): Do not use NULL_RTX.
9532 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
9533 * tree-loop-distribution.c: Likewise.
9535 2010-06-01 Jan Hubicka <jh@suse.cz>
9537 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
9539 2010-06-01 Jan Hubicka <jh@suse.cz>
9541 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
9542 remove return value.
9543 (split_bbs_on_noreturn_calls) .... here.
9544 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
9545 * tree-flow.h (fixup_noreturn_call): New.
9547 2010-06-01 Jan Hubicka <jh@suse.cz>
9549 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
9551 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
9553 * tree.h (build_nt_call_list): Delete.
9554 * tree.c (build_nt_call_list): Delete.
9556 2010-06-01 Jan Hubicka <jh@suse.cz>
9558 * fwprop.c: Make emit-rtl.h include last.
9559 * rtlanal.c: Include emit-rtl.h.
9560 * genautomata.c: Output emit-rtl include into insn-automata.c
9561 * df-scan.c: Include emit-rtl.h.
9562 * haifa-sched.c: Indlude emit-rtl.h.
9563 * mode-switching.c: Indlude emit-rtl.h.
9564 * graph.c: Indlude emit-rtl.h.
9565 * sel-sched.c: Include emit-rtl.h.
9566 * sel-sched-ir.c: Include emit-rtl.h.
9567 * ira-build.c: Include emit-rtl.h.
9568 * emit-rtl.c (first_insn, last_insn): Remove defines.
9569 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
9571 (set_new_first_and_last_insn, get_last_insn_anywhere,
9572 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
9573 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
9574 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
9575 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
9576 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
9577 Use accessor functions.
9578 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9579 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9580 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9581 mem_expr_equal_p): Move here from rtl.h.
9582 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
9583 Move here from emit-rtl.c; make inline.
9584 * cfglayout.h: Include emit-rtl.h.
9585 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
9586 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
9587 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
9588 mem_expr_equal_p, get_insns, set_first-insn,
9589 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
9590 * reg-stack.c: Include emit-rtl.h.
9593 2010-06-01 Jan Hubicka <jh@suse.cz>
9595 * cgraph.h (tree_function_versioning): Update prototype.
9596 (cgraph_function_versioning): Update prototype.
9597 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
9599 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
9600 (cgraph_materialize_clone, save_inline_function_body): Update use of
9601 tree_function_versioning.
9602 * tree-inline.c (copy_bb): Look for previous copied block to link
9603 after; fix debug output.
9604 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
9605 (copy_body): Likewise.
9606 (expand_call_inline): Update use of copy_body.
9607 (tree_function_versioning): Update use of copy body; accept
9608 blocks_to_copy and new_entry.
9610 2010-06-01 Jan Hubicka <jh@suse.cz>
9612 * gegenrtl.c: Remove unnecesary prototypes.
9614 (gendef): Produce static inline.
9616 (main): Do not decode parameters; generate header only.
9617 * Makefile.in (genrtl.c): Remove.
9619 2010-06-01 Jan Hubicka <jh@suse.cz>
9621 * tree-switch-conversion.c (build_one_array): Make it readonly.
9623 2010-06-01 Richard Guenther <rguenther@suse.de>
9625 * optabs.c (init_optabs): Guard all accesses to reinit.
9626 * ipa-pure-const.c (propagate): Fix another typo.
9627 * opts.c (common_handle_option): Split assignment to bool.
9628 * c-opts.c (c_common_handle_option): Likewise.
9630 2010-06-01 Arnaud Charlet <charlet@adacore.com>
9631 Matthew Gingell <gingell@adacore.com>
9633 * doc/invoke.texi: Mention -fdump-ada-spec.
9634 * tree-dump.c (dump_files): Add ada-spec.
9635 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
9636 * tree-pass.h (tree_dump_index): Add TDI_ada.
9637 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
9638 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
9639 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
9640 * c-decl.c: Include c-ada-spec.h.
9641 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
9643 (c_write_global_declarations): Add handling of -fdump-ada-spec.
9644 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
9645 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
9646 * c-ada-spec.h, c-ada-spec.c: New files.
9648 2010-06-01 Richard Guenther <rguenther@suse.de>
9651 * ipa-pure-const.c (get_function_state): Hand back varying state
9652 if we do not have one.
9653 (has_function_state): New function.
9654 (duplicate_node_data): Adjust.
9655 (remove_node_data): Likewise.
9656 (pure_const_write_summary): Likewise.
9657 (propagate): Likewise. Fix typo.
9659 2010-06-01 Jan Hubicka <jh@suse.cz>
9661 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
9662 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
9663 (execute_all_ipa_transforms): Do not play with the states.
9665 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9667 * config/arm/t-linux-androideabi: New.
9668 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
9670 2010-06-01 Jan Hubicka <jh@suse.cz>
9672 * tree-inline.c (estimate_num_insns): For stdarg functions look
9673 into call statement to count cost of argument passing.
9675 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
9677 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
9678 argument for fprintf.
9679 (ix86_output_addr_diff_elt): Likewise.
9680 (x86_function_profiler): Likewise.
9681 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
9682 (LPREFIX): Likewise.
9683 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
9685 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9688 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
9689 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
9690 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
9691 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
9692 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
9693 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
9694 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
9695 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
9698 2010-05-31 Jan Hubicka <jh@suse.cz>
9700 * tree.h (tree_range_check_failed): Declare noreturn.
9702 2010-05-31 Jan Hubicka <jh@suse.cz>
9704 * gimple.c (gimple_call_builtin_p): New function.
9705 * gimple.h (gimple_call_builtin_p): Declare.
9706 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
9708 (execute_warn_function_return): BUILT_IN_RETURN is return.
9709 (split_critical_edges): Return edges are not critical.
9710 (is_ctrl_altering_stmt): Builtin_in_return is altering.
9711 (gimple_verify_flow_info): Handle built_in_return.
9712 (execute_warn_function_return): Handle built_in_return.
9713 * ipa-pure-const.c (check_call): Ignore builtin_return.
9715 2010-05-31 Jakub Jelinek <jakub@redhat.com>
9718 * expr.c (expand_assignment): Don't store anything for out-of-bounds
9719 array accesses with non-MEM.
9721 PR tree-optimization/44182
9722 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
9723 newly needs to end a bb is followed by debug stmts, instead return
9724 true from the function at the end.
9725 (maybe_move_debug_stmts_to_successors): New function.
9726 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
9728 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
9731 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
9733 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
9735 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9736 for nested functions in non-optimized compilation.
9738 2010-05-31 Richard Guenther <rguenther@suse.de>
9740 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9742 2010-05-30 Jan Hubicka <jh@suse.cz>
9744 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9746 2010-05-30 Richard Guenther <rguenther@suse.de>
9749 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9750 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9753 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9755 * config/darwin.c (output_objc_section_asm_op): Add comment.
9756 (name_needs_quotes): Add '_' to list of valid comment chars.
9757 (machopic_output_function_base_name): Remove unneeded quotes.
9758 (darwin_encode_section_info): Adjust asm whitespace.
9759 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9760 (ASM_OUTPUT_LOCAL): Ditto.
9761 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9762 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9763 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9765 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9767 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9768 RS6000_OUTPUT_BASENAME unconditionally.
9769 (rs6000_output_function_epilogue): Likewise.
9771 2010-05-30 Jan Hubicka <jh@suse.cz>
9773 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9776 2010-05-30 Richard Guenther <rguenther@suse.de>
9778 * tree-cfg.c (verify_gimple_assign_single): Implement
9779 verification for COND_EXPR rhs.
9781 2010-05-30 Jan Hubicka <jh@suse.cz>
9783 * cgraph.h (cgraph_dump_file): Declare.
9784 * cgraphunit.c (cgraph_dump_file): Export.
9785 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9787 2010-05-30 Jan Hubicka <jh@suse.cz>
9789 * dwarf2out.c (reference_to_unused,
9790 premark_types_used_by_global_vars_helper): Avoid creation of new
9793 2010-05-30 Jan Hubicka <jh@suse.cz>
9795 * cgraph.h (cgraph_node_cannot_return,
9796 cgraph_edge_cannot_lead_to_return): New functions.
9797 * cgraph.c (cgraph_node_cannot_return,
9798 cgraph_edge_cannot_lead_to_return): Use them.
9799 * ipa-pure-const.c (pure_const_names): New static var.
9800 (check_call): Handle calls not leading to return.
9801 (pure_const_read_summary): Dump info read.
9802 (propagate): Dump info about propagation process; ignore side effects
9803 of functions not leading to exit; fix handling of pure functions.
9805 2010-05-30 Jan Hubicka <jh@suse.cz>
9807 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9808 for tail call epilogues.
9810 2010-05-30 Jan Hubicka <jh@suse.cz>
9812 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9813 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9816 2010-05-29 Jan Hubicka <jh@suse.cz>
9818 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9819 node; remove references in node we no longer keep in cgrpah but need
9822 2010-05-29 Jan Hubicka <jh@suse.cz>
9824 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9826 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9829 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9831 2010-05-29 Jan Hubicka <jh@suse.cz>
9833 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9834 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9835 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9836 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9837 debug_names_replaced_by, debug_update_ssa): Likewise.
9838 * sbitmap.c (debug_sbitmap): Likewise.
9839 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9840 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9841 debug_tree_chain): Likewise.
9842 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9843 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9844 * optabs.c (debug_optab_libfuncs): Likewise.
9845 (verify_loop_closed_ssa): Likewise.
9846 * value-prof.c (verify_histograms): Likewise.
9847 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9848 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9849 * cfghooks.c (verify_flow_info): Likewise.
9850 * fold-const.c (debug_fold_checksum): Likewise.
9851 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9852 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9854 * omega.c (debug_omega_problem): Likewise.
9855 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9856 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9857 * dominance.c (verify_dominators, debug_dominance_info,
9858 debug_dominance_tree): Likewise.
9859 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9860 * df_regno_debug, df_ref_debug,
9861 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9862 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9863 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9864 * sel-sched.c (debug_state): Likewise.
9865 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9867 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9868 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9869 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9870 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9872 * c-pretty-print.c (debug_c_tree): Likewise.
9873 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9874 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9875 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9876 * ebitmap.c (debug_ebitmap): Likewise.
9877 * function.c (debug_find_var_in_block_tree): Likewise.
9878 * print-rtl.c (debug_rtx): Likewise.
9879 (debug_rtx_count): Likewise.
9880 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9881 * stor-layout.c (debug_rli): Likewise.
9882 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9883 * tree-data-ref.c (debug_data_references,
9884 debug_data_dependence_relations, debug_data_reference,
9885 debug_data_dependence_relation, debug_rdg_vertex,
9886 debug_rdg_component, debug_rdg): Likewise.
9887 * tree-affine.c (debug_aff): Likewise.
9888 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9890 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9891 * emit-rtl.c (verify_rtl_sharing): Likewise.
9892 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9893 debug_value_expressions): Likewise.
9894 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9895 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9896 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9897 * cfglayout.c (verify_insn_chain): Likewise.
9898 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9899 debug_clast_stmt, debug_generated_program): Likewise.
9900 * ggc-page.c (debug_print_page_list): Likewise.
9901 * tree-ssa-ter.c (debug_ter): Likewise.
9902 * graphite-dependences.c (debug_pddr): Likewise.
9903 * sched-deps.c (debug_ds): Likewise.
9904 * tree-ssa.c (verify_ssa): Likewise.
9905 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9906 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9907 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9908 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9909 * tree-inline.c (debug_find_tree): Likewise.
9910 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9911 debug_ppl_powerset_matrix): Likewise.
9912 * var-tracking.c (debug_dv): Likewise.
9913 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9914 * cfgloop.c (verify_loop_structure): Likewise.
9915 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9916 * c-common.c (verify_sequence_points): Likewise.
9917 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9918 debug_candidates, debug_rgn_dependencies): Likewise.
9919 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9920 * debug_constraint_graph, debug_solution_for_var,
9921 debug_sa_points_to_info): Likewise.
9922 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9924 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9925 debug_loops, debug_loop, debug_loop_num): Likewise.
9926 * passes.c (debug_pass): Likewise.
9927 (dump_properties): Likewise; add cfglayout property.
9928 (debug_properties): Likewise.
9929 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9930 * varpool.c (debug_varpool): Likewise.
9931 * regcprop.c (debug_value_data): Likewise.
9932 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9933 debug_immediate_uses_for): Likewise.
9935 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9938 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9939 Filter out insn-flags.h.
9941 2010-05-29 Jan Hubicka <jh@suse.cz>
9943 * cgraph.h (struct varpool_node_set_def,
9944 struct cgraph_node_set_def): Remove unused AUX pointer.
9945 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9948 2010-05-29 Jan Hubicka <jh@suse.cz>
9951 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9953 2010-05-29 Richard Guenther <rguenther@suse.de>
9955 * lto-streamer.c (cached_bp): New global variable.
9956 (bitpack_create): Return the cached bitpack, if available.
9957 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9958 (bp_pack_value): Remove redundant asserts.
9960 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9963 * tree-if-conv.c (is_true_predicate): New.
9964 (is_predicated): Use is_true_predicate.
9965 (add_to_predicate_list): Same. Do not use unshare_expr.
9966 (add_to_dst_predicate_list): Same.
9968 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9970 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9972 (predicate_bbs): Same.
9973 (clean_predicate_lists): Same.
9974 (find_phi_replacement_condition): Do not AND the predicate from
9977 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9980 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9982 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9985 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9986 (negdf2): Adjust expander pattern and use negdf2_slow.
9989 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9991 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9993 * df.h (struct df_base_ref): Move regno field up.
9994 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9995 * expr.h (struct separate_ops): Move location field up.
9996 * optabs.h (struct optab_d): Move libcall_basename field down.
9997 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9998 * config/i386/i386.h (struct machine_function): Convert call_abi field
9999 into a bitfield. Move cfa field to the end of the structure.
10001 2010-05-29 Jan Hubicka <jh@suse.cz>
10003 * varpool.c (varpool_get_node): Fix lookup.
10005 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10007 * config/spu/spu-protos.h: Do not include rtl.h. Protect
10008 RTL specific prototypes with #ifdef RTX_CODE.
10009 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
10010 * config/spu/t-spu-elf: Fix dependencies.
10012 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
10014 2010-05-29 Mike Stump <mikestump@comcast.net>
10017 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
10018 TM_H when building to avoid dependency loops.
10020 2010-05-29 Jan Hubicka <jh@suse.cz>
10022 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
10023 refs and body; not the whole node for masters of materialized clones.
10025 2010-05-29 Mike Stump <mikestump@comcast.net>
10027 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
10029 2010-05-29 Jan Hubicka <jh@suse.cz>
10031 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
10032 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
10033 use of clone_function_name.
10034 * cgraph.h (cgraph_create_virtual_clone,
10035 cgraph_function_versioning): update prototypes.
10036 (clone_function_name): Declare.
10037 * ipa-cp.c (ipcp_insert_stage): Update call of
10038 cgraph_create_virtual_clone.
10039 * omp-low.c (create_omp_child_function_name): Use
10040 cgraph_create_virtual_clone.
10041 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
10042 (cgraph_function_versioning): Take SUFFIX argument; produce new name
10043 and make decl local.
10045 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10047 * vec.h: Include statistics.h
10048 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
10051 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10053 * c-lex.c: Do not include c-tree.h.
10054 * c-pretty-print.c: Likewise.
10055 * c-opts.c: Likewise.
10056 * c-gimplify.c: Likewise.
10057 * c-common.c: Likewise.
10058 * c-dump.c: Likewise. Include c-common.h.
10060 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10062 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
10063 before including diagnostic-core.h.
10064 (c_cpp_error): New prototype moved from c-tree.h.
10065 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
10066 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
10067 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
10068 (c_cpp_error): Prototype moved to c-common.h.
10069 * Makefile.in: Update dependency for C_COMMON_H.
10071 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
10073 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
10074 * c-common.c (c_register_addr_space): Remove here.
10075 * c-decl.c (c_register_addr_space): Re-add here.
10077 2010-05-28 Mike Stump <mikestump@comcast.net>
10079 * config/darwin-c.c: Remove c-tree.h include.
10081 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10083 * gcc.c: Include diagnostic.h.
10084 (error_count): Remove. All users changed to use errorcount.
10085 (programname): Remove. All users changed to use progname.
10086 (fancy_abort, internal_error, fatal_error, error, warning, inform,
10088 (execute): Don't include "Internal error" and bug reporting
10089 information in argument of internal_error call.
10090 (process_command): Don't increment error_count after calling
10092 (input_filename): Rename to gcc_input_filename. All users
10094 (main): Call diagnostic_initialize. Register delete_temp_files
10095 with atexit. Use seen_error to test for errors.
10096 * gcc.h: Include diagnostic-core.h.
10097 (fatal_error, error, warning): Remove.
10098 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
10099 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
10100 (gcc.o): Update dependencies.
10102 2010-05-28 Jeff Law <law@redhat.com>
10104 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
10106 * ira.h (ira_bad_reload_regno): Declare
10107 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
10109 * ira-color.c (update_curr_costs): Free updated hard reg costs.
10110 (ira_reassign_conflict_allocnos): Remove bogus asserts.
10111 (allocno_reload_assign): Likewise.
10113 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
10115 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
10118 2010-05-28 Richard Guenther <rguenther@suse.de>
10121 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
10122 Stream fixed-point constants mode.
10123 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
10124 and TYPE_PRECISION.
10125 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
10126 Stream fixed-point constants mode.
10127 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
10128 and TYPE_PRECISION.
10130 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10132 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
10133 only place it was called from.
10134 (number_of_latch_executions): Do not return chrec_dont_know when the
10135 may_be_zero is a runtime condition: instead, return a COND_EXPR
10136 including the may_be_zero condition.
10137 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
10139 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
10142 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10144 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
10145 generate COND_EXPRs for degenerate_phi_result.
10147 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
10149 PR middle-end/44293
10150 * tree-if-conv.c (if_convertible_loop_p): Check the
10151 if-convertibility of phi nodes in non predicated BBs.
10153 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10155 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
10157 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10160 * gcc.c (inform, warning, inform): New functions.
10161 (fatal_ice): Rename to internal_error; change cmsgid parameter to
10162 gmsgid. All callers changed.
10163 (notice): Rename to fnotice; add parameter fp. All callers changed.
10164 (fatal_error): Rename to fatal_signal. All users changed.
10165 (fatal): Rename to fatal_error; change cmsgid parameter to
10166 gmsgid. All callers changed.
10167 (process_command): Use warning instead of error for warnings.
10168 (end_going_arg): Don't use _() around argument of error.
10169 (do_spec_1): Use inform for message from %n specs. Use warning
10170 instead of error for warnings.
10171 (main): Use inform for comparison messages. Use warning for
10172 message about unused linker input.
10173 (error): Increment error_count. Print "error: ".
10174 * gcc.h (fatal): Change to fatal_error.
10175 (warning): Declare.
10176 * config/darwin-driver.c (darwin_default_min_version): Use warning
10177 instead of fprintf for warnings.
10178 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
10180 2010-05-28 Julian Brown <julian@codesourcery.com>
10182 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
10183 (*thumb2_addsi3_compare0_scratch): New.
10184 * config/arm/constraints.md (Pv): New.
10185 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
10187 (*addsi3_compare0_scratch): Likewise.
10189 2010-05-28 Jan Hubicka <jh@suse.cz>
10191 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
10193 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
10194 only on local statics.
10196 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
10198 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
10200 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10203 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
10204 (OPTION_GLIBC): Define.
10206 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10209 * dwarf2out.c (double_int_type_size_in_bits): New function.
10210 (round_up_to_align): Change first argument and return value to
10212 (field_byte_offset): Work internally on double_ints.
10215 * builtins.c (expand_movstr): Use a temporary pseudo instead
10216 of target even when target is not NULL and not const0_rtx, but
10217 fails movstr predicate.
10218 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
10220 2010-05-28 Joseph Myers <joseph@codesourcery.com>
10222 * final.c (rest_of_clean_state): Use %m in errors instead of
10224 * gengtype.c (read_input_list, close_output_files): Use xstrerror
10225 instead of strerror.
10226 * toplev.c (process_options): Use %m in errors instead of strerror
10228 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
10231 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
10233 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
10234 (ix86_canonical_va_list_type): Make static. Add declaration.
10235 (ix86_enum_va_list): Make static. Reindent.
10236 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
10237 (ix86_canonical_va_list_type): Ditto.
10238 (ix86_enum_va_list): Ditto.
10240 2010-05-28 Richard Guenther <rguenther@suse.de>
10242 * lto-wrapper.c (run_gcc): With -save-temps generate a
10243 user-visible ltrans filename. Fixup ltrans unit numbering.
10245 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
10247 * c-common.c (c_common_nodes_and_builtins): Replace use
10248 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
10249 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
10250 to ix86_enum_va_list.
10251 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
10252 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
10253 (TARGET_ENUM_VA_LIST_P): Add hook description.
10254 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
10255 * target.h (gcc_target): Add enum_va_list hook.
10258 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
10259 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
10260 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
10262 2010-05-28 Alan Modra <amodra@gmail.com>
10265 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10266 emit_library_call machinery to set up __tls_get_addr calls.
10268 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10270 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
10272 2010-05-28 Dodji Seketeli <dodji@redhat.com>
10274 Revert fix for PR c++/44188
10275 * c-common.c (is_typedef_decl): Revert the moving of this
10277 * tree.c (is_typedef_decl): ... here.
10278 (typdef_variant_p): Revert the moving of this definition
10279 here from gcc/cp/tree.c.
10280 * c-common.h (is_typedef_decl): Revert the moving of this
10282 * tree.h (is_typedef_decl): ... here.
10283 (typedef_variant_p): Revert the moving of this declaration here
10284 from gcc/cp/cp-tree.h
10285 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
10286 (gen_tagged_type_die): Revert the splitting out of ...
10287 (gen_type_die_with_usage): ... this function. Revert the anonymous
10288 tagged type handling.
10289 (gen_typedef_die): Revert emitting DW_TAG_typedef for
10290 typedefs naming anonymous tagged types.
10292 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10294 * config/rs6000/rs6000-modes.def (PSImode): Delete.
10296 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
10298 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
10299 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
10301 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
10303 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
10304 XER_REGS to CA_REGS throughout.
10305 * config/rs6000/rs6000.h: Same.
10306 (ADDITIONAL_REGISTER_NAMES): Add "xer".
10307 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
10308 that mode_iterator "P" is the size for arithmetic carries as well.
10309 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
10311 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10314 * combine.c (struct rtx_subst_pair): Define unconditionally.
10315 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
10316 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
10317 Call make_compound_operation on pair->to.
10318 (propagate_for_debug): Don't call make_compound_operation here.
10319 Always use simplify_replace_fn_rtx.
10321 2010-05-27 Sterling Augustine <sterling@tensilica.com>
10323 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
10324 * config/xtensa/xtensa.c (override_options): Check
10325 TARGET_FORCE_NO_PIC and set flag_pic.
10326 * config/xtensa/xtensa.opt: Document -mforce-no-pic
10328 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10331 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
10332 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
10334 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10336 * diagnostic-core.h: New. Contents moved from diagnostic.h and
10338 * diagnostic.c: Don't include toplev.h.
10339 (progname): Define. Moved from toplev.c.
10340 (seen_error): New function.
10341 * diagnostic.h: Include diagnostic-core.h.
10342 (diagnostic_t, emit_diagnostic): Don't declare here.
10343 * toplev.c (progname): Move to toplev.c.
10344 (emit_debug_global_declarations, compile_file, finalize,
10345 do_compile, toplev_main): Use seen_error.
10346 * toplev.h: Include diagnostic-core.h.
10347 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
10348 internal_error, warning, warning_at, error, error_n, error_at,
10349 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
10350 verbatim, fnotice, progname): Move to diagnostic-core.h.
10351 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
10352 (expand_builtin_expect): Use seen_error.
10353 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
10354 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
10355 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
10356 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
10357 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
10358 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
10359 errorcount for errors.
10360 * c-opts.c (c_common_finish): Use seen_error.
10361 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10362 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
10363 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
10364 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
10365 (get_coverage_counts): Use seen_error.
10366 * dwarf2out.c (dwarf2out_finish): Use seen_error.
10367 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
10368 gimplify_body): Use seen_error.
10369 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
10370 * ipa-pure-const.c (gate_pure_const): Use seen_error.
10371 * ipa-reference.c (gate_reference): Use seen_error.
10372 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
10373 * lambda-code.c: Include diagnostic-core.h instead of
10375 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
10376 * lto-compress.c: Include diagnostic-core.h instead of
10378 * lto-section-in.c: Include diagnostic-core.h instead of
10380 * lto-streamer-out.c: Include diagnostic-core.h instead of
10382 * lto-streamer.c: Include diagnostic-core.h instead of
10384 (gate_lto_out): Use seen_error.
10385 * matrix-reorg.c: Include diagnostic-core.h instead of
10387 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
10388 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
10389 (gate_expand_omp, lower_omp_1): Use seen_error.
10390 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
10391 (rest_of_decl_compilation, rest_of_type_compilation,
10392 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
10393 * tree-cfg.c (label_to_block_fn): Use seen_error.
10394 * tree-inline.c (optimize_inline_calls): Use seen_error.
10395 * tree-mudflap.c (mudflap_finish_file): Use
10397 * tree-optimize.c (gate_all_optimizations,
10398 gate_all_early_local_passes, gate_all_early_optimizations): Use
10400 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
10401 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
10402 (varpool_remove_unreferenced_decls,
10403 varpool_assemble_pending_decls): Use seen_error.
10404 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
10405 (TOPLEV_H, DIAGNOSTIC_H): Update.
10406 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
10407 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
10408 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
10409 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
10410 coverage.o, lambda-code.o): Update dependencies.
10412 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10415 * c-common.c (is_typedef_decl): Move this definition ...
10416 * tree.c (is_typedef_decl): ... here.
10417 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10418 * c-common.h (is_typedef_decl): Move this declaration ...
10419 * tree.h (is_typedef_decl): ... here.
10420 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10421 * dwarf2out.c (is_naming_typedef_decl): New function.
10422 (gen_tagged_type_die): Split out of ...
10423 (gen_type_die_with_usage): ... this function. When an anonymous
10424 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10425 is emitted for the typedef.
10426 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10427 anonymous tagged types.
10429 2010-05-27 Jason Merrill <jason@redhat.com>
10431 * print-tree.c (debug_vec_tree): New fn.
10432 (print_vec_tree): New fn.
10433 * tree.h: Declare them.
10434 * gdbinit.in (pvt): New command.
10436 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
10438 * gdbinit.in (pdd): New command.
10440 2010-05-27 Jan Hubicka <jh@suse.cz>
10442 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
10443 (update_caller_keys): Return early if there are no callers;
10444 only update fibheap when decresing the key.
10445 (update_callee_keys): Avoid recursion.
10446 (decide_inlining_of_small_functions): When badness does not match;
10447 re-insert into fibheap.
10449 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
10451 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
10452 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
10453 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
10454 (ALL_HOST_OBJS): Now a union of the above two.
10455 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
10456 all files in ALL_HOST_FRONTEND_OBJS.
10457 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
10459 * c-common.c: Pretend to be a backend file by undefining
10460 IN_GCC_FRONTEND (still need rtl.h here).
10462 2010-05-27 Jan Hubicka <jh@suse.cz>
10464 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
10465 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
10467 2010-05-27 Jan Hubicka <jh@suse.cz>
10469 * sched-ebb.c: Rename struct deps to struct deps_desc.
10471 * sel-sched-ir.c: Likewise.
10472 * sched-deps.c: Likewise.
10473 * sched-int.h: Likewise.
10474 * sched-rgn.c: Likewise.
10476 2010-05-27 Jon Beniston <jon@beniston.com>
10479 * config/lm32/lm32.h: Remove definition of
10480 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
10482 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
10485 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
10487 2010-05-27 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/44284
10490 * tree-vect-stmts.c (vectorizable_assignment): Handle
10491 sign-changing conversions as simple copy.
10493 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10495 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
10497 (__gthread_active_p): Check for pthread_create if compiling against
10500 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10502 Support compilation for Android platform. Reimplement -mandroid.
10504 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
10505 (*android*): Set ANDROID_DEFAULT.
10506 (arm*-*-linux*): Include linux-android.h.
10507 (arm*-*-eabi*): Don't include previous -mandroid implementation.
10508 * config/arm/eabi.h: Remove, move Android-specific parts ...
10509 * config/linux-android.h: ... here. New file.
10510 * config/arm/eabi.opt: Rename to ...
10511 * config/linux-android.opt: ... this.
10512 (mandroid): Allow -mno-android option. Initialize based on
10514 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
10515 Move logic to corresponding LINUX_TARGET_* macros.
10516 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
10517 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
10518 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
10519 Android definitions.
10520 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
10521 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
10524 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10526 Add support for Bionic C library
10528 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
10530 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
10531 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
10533 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
10534 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
10535 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
10536 to support multiple C libraries. Handle Bionic.
10537 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
10538 (BIONIC_DYNAMIC_LINKER64): Define.
10539 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
10541 (TARGET_HAS_SINCOS): Enable for Bionic.
10543 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
10544 the last option specified on command line take effect.
10545 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
10547 (mglibc, muclibc): Update.
10549 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
10550 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
10553 * doc/invoke.texi (-mglibc, -muclibc): Update.
10554 (-mbionic): Document.
10556 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10558 * c-common.h (c_register_addr_space): Add prototype.
10559 (ADDR_SPACE_KEYWORD): Remove.
10560 * c-common.c (c_register_addr_space): New function.
10561 (c_addr_space_name): Reimplement.
10562 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
10564 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
10565 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
10567 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
10568 Remove TARGET_ADDR_SPACE_KEYWORDS.
10570 2010-05-27 Joseph Myers <joseph@codesourcery.com>
10572 * input.c: New file.
10573 * input.h (main_input_filename): Move declaration to toplev.h.
10574 * toplev.c (input_location, line_table): Move to input.c
10575 * toplev.h (main_input_filename): Move declaration from input.h.
10576 * tree.c (expand_location): Move to input.c.
10577 * Makefile.in (OBJS-common): Add input.o.
10578 (input.o): Add dependencies.
10580 2010-05-27 Richard Guenther <rguenther@suse.de>
10582 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
10583 for non-existant files.
10584 (fork_execute): Mark args_name file as deleted.
10586 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
10589 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
10590 (narrow_signed_type): Likewise.
10592 2010-05-26 Jan Hubicka <jh@suse.cz>
10594 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
10595 edge only when checking is enabled; check using former_clone_of;
10596 check inline clones too.
10597 (cgraph_materialize_clone): Record former_clone_of pointer.
10598 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
10599 combining redirections; dump args_to_skip bitmap
10600 (cgraph_materialize_all_clones): Do no redirection here.
10601 * ipa-inline.c (inline_transform): Do redirection here.
10602 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
10605 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10607 * config/avr/avr-c.c: Do not include regs.h.
10608 Include cpplib.h for cpp_define and tree.h for c-common.h.
10609 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
10610 * config/avr/t-avr: Fix dependencies for avr-c.o.
10612 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10614 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
10615 string instead of SYMBOL_REF rtx.
10616 * rtl.h (set_stack_check_libfunc): Move prototype from here...
10617 * libfuncs.h: ...to here. Adjust for explow.c change.
10619 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10621 * pretty-print.c: Don't include ggc.h.
10622 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
10623 (identifier_to_locale): Use them for allocation.
10624 * pretty-print.h (identifier_to_locale_alloc,
10625 identifier_to_locale_free): Declare.
10626 * toplev.c (alloc_for_identifier_to_locale): New.
10627 (general_init): Set identifier_to_locale_alloc and
10628 identifier_to_locale_free.
10629 * Makefile.in (pretty-print.o): Update dependencies.
10631 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10633 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
10634 pointer types if they have different alignment or mode.
10636 2010-05-26 Anatoly Sokolov <aesok@post.ru>
10638 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10639 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10640 * config/sparc/sparc-protos.h (function_value): Remove declaration.
10641 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
10642 sparc_function_value_regno_p): New functions.
10643 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10644 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10645 (function_value): Rename to...
10646 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
10647 argument to 'outgoing'.
10648 (function_arg_record_value, function_arg_union_value,
10649 function_arg_vector_value): Update comment.
10651 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
10653 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
10654 (fde_needed_for_eh_p): New predicate.
10655 (output_call_frame_info): Use it throughout to decide whether FDEs
10656 are needed for EH purpose.
10657 (dwarf2out_begin_prologue): Reorder assignments.
10659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10661 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
10662 special case loop->header.
10663 (is_predicated): New.
10664 (if_convertible_loop_p): Call it.
10666 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10668 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
10669 iterator in parameter. Do not generate code during the analysis.
10670 (tree_if_convert_cond_stmt): Removed.
10671 (tree_if_convert_stmt): Removed.
10672 (predicate_bbs): New.
10673 (if_convertible_loop_p): Call predicate_bbs.
10674 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
10675 now contains all the analysis part.
10677 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10679 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
10680 statements in the analysis part.
10681 (tree_if_convert_stmt): Update comment.
10682 (remove_conditions_and_labels): New.
10683 (combine_blocks): Call remove_conditions_and_labels.
10684 (tree_if_conversion): Update comment.
10686 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10688 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
10689 than 2 predecessors or more than 2 successors.
10691 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10693 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
10694 of loops in which the data dependence analysis fails.
10696 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10698 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
10699 CDI_POST_DOMINATORS.
10700 (tree_if_conversion): Same.
10702 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10704 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
10706 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
10708 * tree-if-conv.c: Update copyright years. Fix comments.
10711 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
10713 * builtin-types.def (BT_INT128): New primitive type.
10714 (BT_UINT128): Likewise.
10715 * c-common.c (c_common_r): Add __int128 keyword.
10716 (c_common_type_for_size): Handle __int128.
10717 (c_common_type_for_mode): Likewise.
10718 (c_common_signed_or_unsigned_type): Likewise.
10719 (c_common_nodes_and_builtins): Add builtin type
10720 if target supports 128-bit integer scalar.
10721 * c-common.h (enum rid): Add RID_INT128.
10722 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
10723 if target supports 128-bit integer scalar.
10724 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
10725 (finish_declspecs): Likewise.
10726 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
10727 (c_token_starts_declspecs): Likewise.
10728 (c_parser_declspecs): Likewise.
10729 (c_parser_attributes): Likewise.
10730 (c_parser_objc_selector): Likewise.
10731 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
10732 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
10733 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
10734 * tree.c (make_or_reuse_type): Likewise.
10735 (make_unsigned_type): Likewise.
10736 (build_common_tree_nodes_2): Likewise.
10737 * tree.h (enum integer_type_kind): Add itk_int128 and
10738 itk_unsigned_int128.
10739 (int128_integer_type_node): New define.
10740 (int128_unsigned_type_node): New define.
10741 * doc/extend.texi: Add documentation about __int128 type.
10743 2010-05-26 Richard Guenther <rguenther@suse.de>
10745 * tree-ssa-sccvn.c (copy_nary): Adjust.
10746 (copy_phis): Rename to ...
10747 (copy_phi): ... this. Adjust.
10748 (copy_references): Rename to ...
10749 (copy_reference): ... this. Adjust.
10750 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10751 result into the valid table.
10753 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10755 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10756 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10758 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10760 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10762 2010-05-26 Richard Guenther <rguenther@suse.de>
10764 * opts.c (common_handle_option): Handle OPT_Ofast.
10766 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10768 * diagnostic.c: Don't include opts.h.
10769 (permissive_error_option): Define.
10770 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10771 for classify_diagnostic. Don't use memset for
10772 classify_diagnostic. Initialize new and recently added fields.
10773 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10775 (diagnostic_report_diagnostic): Pass context parameter to
10776 diagnostic_report_warnings_p. Use option_enabled and option_name
10777 hooks from context.
10778 (emit_diagnostic): Use permissive_error_option.
10779 (permerror): Likewise.
10780 * diagnostic.h: Don't include options.h.
10781 (struct diagnostic_context): Add n_opts, opt_permissive,
10782 inhibit_warnings, warn_system_headers, option_enabled and
10783 option_name fields. Change classify_diagnostic to a pointer.
10784 * opts-diagnostic.h: New file.
10785 * opts.c: Include opts-diagnostic.h.
10786 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10787 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10788 (option_name): New function.
10789 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10790 (c_common_handle_option): Set global_dc->permissive for
10792 * c-common.c (c_cpp_error): Save and restore
10793 global_dc->warn_system_headers, not variable warn_system_headers.
10794 * toplev.c: Include opts-diagnostic.h.
10795 (general_init): Update call to diagnostic_initialize. Set
10796 global_dc->show_column, global_dc->option_enabled and
10797 global_dc->option_name.
10798 (process_options): Don't set global_dc fields here.
10799 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10800 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10802 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10804 * config/picochip/picochip.md (movsi): Split a movsi from a
10805 const after reload.
10807 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10809 * ggc-zone.c: Update copyright year.
10810 (poison_region): Mark memory for Valgrind as undefined before
10811 memset () call and inaccessible afterwards.
10812 (ggc_pch_total_size): Change type of i to int.
10814 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10816 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10818 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10820 * ggc-common.c: Update copyright year.
10821 (ggc_rlimit_bound): Remove prototype. Compile only if
10822 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10823 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10824 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10825 (ggc_min_heapsize_heuristic): Likewise.
10827 2010-05-26 Richard Guenther <rguenther@suse.de>
10829 PR rtl-optimization/44164
10830 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10831 no-common access-path disambiguation.
10832 (indirect_ref_may_alias_decl_p): Adjust.
10833 (indirect_refs_may_alias_p): Likewise.
10834 (refs_may_alias_p_1): Likewise.
10836 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10838 * c-typeck.c: Do not include expr.h.
10840 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10842 * rtl.h (decl_default_tls_model): Move prototype from here...
10843 * output.h: ...to here.
10844 * c-decl.c: Do not include rtl.h.
10845 * c-pragma.c: Likewise.
10846 * c-parser.c: Likewise.
10847 * c-gimplify.c: Likewise. And also not hard-reg-set.
10848 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10849 FIXME note for it. Add a FIXME note for expr.h.
10850 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10851 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10854 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10857 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10858 or total_size is larger than red zone size for non-V4 ABI, emit a
10859 stack_tie resp. frame_tie insn before stack pointer restore.
10860 * config/rs6000/rs6000.md (frame_tie): New insn.
10862 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10864 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10865 * lto-streamer-in.c (input_function): Stream it in.
10866 * lto-streamer-out.c (output_function): Stream it out.
10867 * function.c (allocate_struct_function): Set it.
10868 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10869 for flag_non_call_exceptions.
10870 * cfgbuild.c (control_flow_insn_p): Likewise.
10871 (make_edges): Likewise.
10872 * cfgexpand.c (expand_stack_alignment): Likewise.
10873 * combine.c (distribute_notes): Likewise.
10874 * cse.c (cse_extended_basic_block): Likewise.
10875 * except.c (insn_could_throw_p): Likewise.
10876 * gcse.c (simple_mem): Likewise.
10877 * ipa-pure-const.c (check_call): Likewise.
10878 (check_stmt ): Likewise.
10879 * lower-subreg.c (lower-subreg.c): Likewise.
10880 * optabs.c (emit_libcall_block): Likewise.
10881 (prepare_cmp_insn): Likewise.
10882 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10883 * postreload.c (rest_of_handle_postreload): Likewise.
10884 * reload1.c (reload_as_needed): Likewise.
10885 (emit_input_reload_insns): Likewise.
10886 (emit_output_reload_insns): Likewise.
10887 (fixup_abnormal_edges): Likewise.
10888 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10889 * store-motion.c (find_moveable_store): Likewise.
10890 * tree-eh.c (stmt_could_throw_p): Likewise.
10891 (tree_could_throw_p): Likewise.
10892 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10893 * config/arm/arm.c (arm_expand_prologue): Likewise.
10894 (thumb1_expand_prologue): Likewise.
10895 * config/rx/rx.md (cbranchsf4): Likewise.
10897 * config/s390/s390.c (s390_emit_prologue): Likewise.
10898 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10899 (inline_forbidden_into_p): New predicate.
10900 (expand_call_inline): Use it to forbid inlining.
10901 (tree_can_inline_p): Likewise.
10903 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10905 * config/i386/i386-c.c: Do not include rtl.h.
10906 * config/i386/t-i386: Update dependencies.
10908 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10910 * attribs.c: Do not include rtl.h.
10911 * Makefile.in: Update dependencies.
10913 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10915 * double-int.h (double_int_and): New.
10916 * combine.c (try_combine): Clean up, use double_int_* and
10917 immed_double_int_const functions.
10919 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10921 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10922 stderr to /dev/null instead of grep -q.
10923 * configure: Regenerate.
10925 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10927 * Makefile.in (EXCEPT_H): Fix typo.
10929 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10931 * ira-build.c (update_conflict_hard_reg_costs): New.
10932 (ira_build): Call update_conflict_hard_reg_costs.
10934 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10937 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10939 (intersect_loc_chains): Walk the s2var's loc_chain together
10940 with s1node chain as long as the locations are equal, don't
10941 call find_loc_in_1pdv in that case.
10944 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10945 (copy_bind_expr): ... instead of here.
10946 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10947 if the block hasn't been remapped.
10948 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10949 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10951 2010-05-25 Richard Guenther <rguenther@suse.de>
10953 PR middle-end/44069
10954 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10955 out-of-bounds array accesses.
10957 2010-05-25 Richard Guenther <rguenther@suse.de>
10959 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10960 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10961 (run_gcc): Re-organize to make cleanup easier.
10963 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10965 * config/s390/s390.c (optimization_options): Fix and move the
10966 flag_prefetch_loop_arrays override ...
10967 (override_options): ... here.
10969 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10971 * diagnostic.c: Don't include plugin.h.
10972 (diagnostic_report_diagnostic): Don't handle plugins specially
10973 here. Pass context to internal_error callback.
10974 * diagnostic.h (struct diagnostic_context): Add context parameter
10975 to internal_error callback.
10976 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10977 * plugin.h (struct diagnostic_context): Declare.
10978 (warn_if_plugins, plugins_internal_error_function): Declare.
10979 * toplev.c (general_init): Set global_dc->internal_error.
10980 * Makefile.in (diagnostic.o): Update dependencies.
10982 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10984 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10985 * config/rs6000/t-darwin64: New.
10986 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10989 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10992 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10993 match the original (and intended) behaviour before r159557. This
10994 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10997 2010-05-25 Richard Guenther <rguenther@suse.de>
10999 * doc/invoke.texi: Document -Ofast.
11000 * target.h (struct gcc_target): Add handle_ofast.
11001 * target-def.h (TARGET_HANDLE_OFAST): Add.
11002 (TARGET_INITIALIZER): Adjust.
11003 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
11004 * common.opt (Ofast): Add.
11006 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11008 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
11009 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
11011 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
11014 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
11015 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
11016 false_rtx. Use false_rtx to compute the correct *ptest for reversed
11017 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
11019 2010-05-25 Jakub Jelinek <jakub@redhat.com>
11021 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
11022 DW_OP_minus with negated offset instead of DW_OP_plus.
11023 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
11025 2010-05-25 Wei Guozhi <carrot@google.com>
11027 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
11028 tst instruction and a new alternative.
11029 * config/arm/constraints.md (Pu): New constraint.
11031 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
11033 * function.c (assign_stack_local_1): Initialize variable
11034 to avoid warning when bootstrapping at -O3.
11036 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
11038 * configure.ac (all_lang_makefiles): Remove everything related to it.
11039 * configure: Regenerate.
11040 * Makefile.in: Fix reference to ada Make-lang.in.
11041 Remove support for LANG_MAKEFILES.
11043 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
11044 Sandra Loosemore <sandra@codesourcery.com>
11046 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
11047 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
11048 description. Add arm_neon_fp16_ok.
11049 (Add Options): Add arm_neon and arm_neon_fp16.
11051 2010-05-24 Joseph Myers <joseph@codesourcery.com>
11053 * diagnostic.c: Don't include flags.h.
11054 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
11055 context parameters. Check flags in the context passed as a parameter.
11056 (diagnostic_build_prefix): Add context parameter. Check
11057 show_column flag in context.
11058 (diagnostic_action_after_output): Check fatal_errors flag in context.
11059 (diagnostic_report_current_module): Check show_column flag in context.
11060 (default_diagnostic_starter): Update call to
11061 diagnostic_build_prefix.
11062 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
11063 (emit_diagnostic): Pass context to permissive_error_kind.
11064 (permerror): Pass context to permissive_error_kind.
11065 * diagnostic.h (struct diagnostic_context): Add show_column,
11066 pedantic_errors, permissive and fatal_errors fields.
11067 (diagnostic_build_prefix): Update prototype.
11069 * toplev.c (process_options): Set flags in global_dc from
11070 flag_show_column, flag_pedantic_errors, flag_permissive,
11072 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
11073 to diagnostic_build_prefix.
11074 * Makefile.in (diagnostic.o): Update dependencies.
11076 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
11078 * config/i386/ia32intrin.h (__crc32q): Define only if
11079 __SSE4_2__ is defined.
11081 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
11084 PR middle-end/43602
11085 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
11086 DECL_VISIBILITY_SPECIFIED.
11087 (emutls_decl): Set DECL_PRESERVE_P and copy
11088 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
11089 (emutls_finalize_control_var): New callback.
11090 (emutls_finish): Finalize emutls control variables.
11091 * toplev.c (compile_file): Move the call to emutls_finish ()
11092 before varpool_assemble_pending_decls ().
11094 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
11096 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
11097 added to the preprocessor condition.
11099 2010-05-24 Paul Brook <paul@codesourcery.com>
11101 * gengtype-lex.l: Add HARD_REG_SET.
11102 * expr.c (expand_expr_real_1): Record writes to hard registers.
11103 * function.c (rtl_data): Add asm_clobbers.
11104 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
11105 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
11106 Use crtl->asm_clobbers.
11108 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11110 * doc/makefile.texi (Makefile): Mention stages 'profile'
11111 and 'feedback' for profiledbootstrap.
11113 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
11116 * config/i386/i386.c (def_builtin): Properly check
11117 OPTION_MASK_ISA_64BIT.
11119 2010-05-23 Joseph Myers <joseph@codesourcery.com>
11121 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
11122 typedefs with different but compatible types. Allow duplicate
11123 typedefs with the same type except for pedantic non-C1X, but give
11124 warning for variably modified types.
11125 * c-typeck.c (tagged_types_tu_compatible_p,
11126 function_types_compatible_p, type_lists_compatible_p,
11127 comptypes_internal): Add parameter different_types_p; set
11128 *different_types_p for different but compatible types. All
11130 (comptypes_check_different_types): New.
11131 * c-tree.h (comptypes_check_different_types): Declare.
11133 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11135 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
11136 * jump.c: Include basic-block.h.
11137 * profile.c: Likewise.
11138 * tree-profile.c: Likewise.
11139 * coverage.c: Likewise.
11140 * basic-block.h (optimize_function_for_size_p): Move to function.h.
11141 (optimize_function_for_speed_p): Likewise.
11142 * function.h (optimize_function_for_size_p,
11143 optimize_function_for_speed_p): Moved here from basic-block.h.
11144 * Makefile.in: Update dependencies.
11146 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11148 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
11149 before calling make; allow override through $MAKE.
11150 * doc/invoke.texi (Optimize Options): Document override.
11152 2010-05-23 Anatoly Sokolov <aesok@post.ru>
11154 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
11155 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11156 (rs6000_mode_dependent_address_ptr): Make static.
11157 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11158 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
11161 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
11164 * config/i386/i386.c: Make sure that the correct regparm is passed.
11166 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
11168 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
11169 * sbitmap.c: ...to here to internalize sbitmap element access.
11170 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
11171 Explain why basic-block.h is included.
11172 * function.h: Include tm.h for CUMULATIVE_ARGS.
11173 * Makefile.in: Update dependencies.
11175 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11177 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
11179 * sbitmap.h (struct sbitmap_def): Do not typedef here.
11180 * sbitmap.c: Include sbitmap.h.
11181 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
11182 hard-reg-set.h. Split everything related to regsets out from here...
11183 * regset.h: ...to here. New file.
11184 * df.h: Include regset.h and sbitmap.h.
11185 * tree-flow.h: Likewise.
11186 * cfgloop.h: Likewise.
11187 * except.h: Do not include sbitmap.h. Include hashtab.h.
11188 * cgraph.h: Include vec.h and function.h.
11189 * reload.h (struct insn_chain): Change types of live_throughout
11190 and dead_or_set from regset_head to bitmap_head.
11191 (compute_use_by_pseudos): Be defined also if regset.h is not included.
11192 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
11193 spilled_regs from regset_head to bitmap_head to avoid dependency
11195 * sel-sched-ir.h: Include regset.h.
11196 * reload.c: Include df.h before reload.h.
11197 * caller-save.c: Likewise.
11198 * reload1.c: Likewise.
11200 (mark_elimination): Update type of r to bitmap, consistent with
11202 * dominance.c: Include bitmap.h.
11203 * modulo-sched.c: Include df.h.
11204 * cfganal.c: Include bitmap.h and sbitmap.h.
11205 * cfgbuild.c: Include sbitmap.h.
11206 * lcm.c: Include sbitmap.h.
11207 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
11208 * domwalk.c: Include sbitmap.h, exclude ggc.h.
11209 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
11210 * cselib.c: Include bitmap.h.
11211 * tree-optimize.c: Include regset.h.
11212 * stmt.c: Include bitmap.h.
11213 * Makefile.in: Update dependencies.
11215 2010-05-22 Jan Hubicka <jh@suse.cz>
11217 * cgraph.h (struct varpool_node): Add same_comdat_group.
11218 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
11220 (output_varpool): Update call of lto_output_varpool_node.
11221 (input_varpool): Read same_comdat_group pointer.
11222 (input_varpool_1): Fixup same_comdat_group pointer.
11223 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
11224 group is needed, all are.
11225 * varpool.c (varpool_remove_node): Remove node from same comdat group
11227 (varpool_analyze_pending_decls): Walk same comdat groups.
11229 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
11231 * rtl.h (union rtunion_def): Remove rt_bit member.
11232 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
11233 * print-rtl (print_rtx): Do not print the member.
11234 * gengtype.c (adjust_field_rtx_def): Do not handle it.
11235 * gengenrtl.c (type_from_format): Likewise.
11236 (accessor_from_format): Likewise.
11238 2010-05-22 Joseph Myers <joseph@codesourcery.com>
11240 * dbgcnt.c: Include toplev.h instead of errors.h.
11241 * ira-emit.c: Don't include errors.h.
11242 * ira.c: Include toplev.h instead of errors.h.
11243 * lto-compress.c: Include toplev.h instead of errors.h.
11244 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
11245 ira.o, dbgcnt.o): Update dependencies.
11247 2010-05-22 Richard Guenther <rguenther@suse.de>
11249 * gimple.c (gimple_types_compatible_p): Check type qualifications
11250 before merging pointer to complete and pointer to incomplete type.
11251 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
11252 we use our own resolution algorithm. The gold linker plugin
11253 doesn't do the job we want it to do here.
11255 2010-05-22 Anatoly Sokolov <aesok@post.ru>
11257 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11258 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11259 (sparc_mode_dependent_address_p): New function.
11261 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11263 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
11265 * timevar.c: Do not include any core headers.
11266 (timevar_print): De-i18n-ize.
11267 (print_time): Likewise.
11268 * timevar.h (timevar_push, timevar_pop): Make inline functions.
11270 2010-05-21 Joseph Myers <joseph@codesourcery.com>
11272 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
11274 (diagnostic_initialize): Initialize x_data not last_function.
11275 (diagnostic_report_current_function): Move to tree-diagnostic.c.
11276 (default_diagnostic_starter): Call
11277 diagnostic_report_current_module not
11278 diagnostic_report_current_function.
11279 (diagnostic_report_diagnostic): Initialize x_data not
11281 (verbatim): Likewise.
11282 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
11284 (struct diagnostic_context): Change last_function to x_data.
11285 (diagnostic_auxiliary_data): Replace with
11286 diagnostic_context_auxiliary_data and
11287 diagnostic_info_auxiliary_data.
11288 (diagnostic_last_function_changed, diagnostic_set_last_function,
11289 diagnostic_report_current_function): Move to tree-diagnostic.h.
11290 (print_declaration, dump_generic_node, print_generic_stmt,
11291 print_generic_stmt_indented, print_generic_expr,
11292 print_generic_decl, debug_c_tree, dump_omp_clauses,
11293 print_call_name, debug_generic_expr, debug_generic_stmt,
11294 debug_tree_chain, default_tree_printer): Move to
11295 tree-pretty-print.h.
11296 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
11297 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
11298 gimple-pretty-print.h.
11299 * pretty-print.c: Don't include tree.h
11300 (pp_base_format): Don't handle %K here.
11301 (pp_base_tree_identifier): Move to tree-pretty-print.c.
11302 * pretty-print.h (text_info): Change abstract_origin to x_data.
11303 (pp_tree_identifier, pp_unsupported_tree,
11304 pp_base_tree_identifier): Move to tree-pretty-print.h.
11305 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
11306 tree-pretty-print.h: New files.
11307 * tree-pretty-print.c: Include tree-pretty-print.h.
11308 (percent_K_format): New. Moved from pretty-print.c.
11309 (pp_base_tree_identifier): Move from pretty-print.c.
11310 * c-objc-common.c: Include tree-pretty-print.h.
11311 (c_tree_printer): Handle %K here.
11312 * langhooks.c: Include tree-diagnostic.h.
11313 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
11314 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
11315 (default_tree_printer): Handle %K using percent_K_format.
11316 (general_init): Use default_tree_diagnostic_starter.
11317 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
11318 (free_lang_data): Use default_tree_diagnostic_starter.
11319 * c-pretty-print.c: Include tree-pretty-print.h.
11320 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11321 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11322 * dwarf2out.c: Include tree-pretty-print.h.
11323 * except.c: Include tree-pretty-print.h.
11324 * gimple-pretty-print.c: Include tree-pretty-print.h and
11325 gimple-pretty-print.h.
11326 * gimplify.c: Include tree-pretty-print.h.
11327 * graphite-poly.c: Include tree-pretty-print.h and
11328 gimple-pretty-print.h.
11329 * ipa-cp.c: Include tree-pretty-print.h.
11330 * ipa-inline.c: Include gimple-pretty-print.h.
11331 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11332 * ipa-pure-const.c: Include gimple-pretty-print.h.
11333 * ipa-struct-reorg.c: Include tree-pretty-print.h and
11334 gimple-pretty-print.h.
11335 * ipa-type-escape.c: Include tree-pretty-print.h.
11336 * print-rtl.c: Include tree-pretty-print.h.
11337 * print-tree.c: Include gimple-pretty-print.h.
11338 * sese.c: Include tree-pretty-print.h.
11339 * tree-affine.c: Include tree-pretty-print.h.
11340 * tree-browser.c: Include tree-pretty-print.h.
11341 * tree-call-cdce.c: Include gimple-pretty-print.h.
11342 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
11343 * tree-chrec.c: Include tree-pretty-print.h.
11344 * tree-data-ref.c: Include tree-pretty-print.h and
11345 gimple-pretty-print.h.
11346 * tree-dfa.c: Include tree-pretty-print.h.
11347 * tree-if-conv.c: Include tree-pretty-print.h and
11348 gimple-pretty-print.h.
11349 * tree-inline.c: Include tree-pretty-print.h.
11350 * tree-into-ssa.c: Include tree-pretty-print.h and
11351 gimple-pretty-print.h.
11352 * tree-nrv.c: Include tree-pretty-print.h.
11353 * tree-object-size.c: Include tree-pretty-print.h and
11354 gimple-pretty-print.h.
11355 * tree-outof-ssa.c: Include tree-pretty-print.h and
11356 gimple-pretty-print.h.
11357 * tree-parloops.c: Include tree-pretty-print.h and
11358 gimple-pretty-print.h.
11359 * tree-predcom.c: Include tree-pretty-print.h and
11360 gimple-pretty-print.h.
11361 * tree-scalar-evolution.c: Include tree-pretty-print.h and
11362 gimple-pretty-print.h.
11363 * tree-sra.c: Include tree-pretty-print.h.
11364 * tree-ssa-address.c: Include tree-pretty-print.h.
11365 * tree-ssa-alias.c: Include tree-pretty-print.h.
11366 * tree-ssa-ccp.c: Include tree-pretty-print.h and
11367 gimple-pretty-print.h.
11368 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
11369 * tree-ssa-copy.c: Include tree-pretty-print.h and
11370 gimple-pretty-print.h.
11371 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
11372 * tree-ssa-dce.c: Include tree-pretty-print.h and
11373 gimple-pretty-print.h.
11374 * tree-ssa-dom.c: Include tree-pretty-print.h and
11375 gimple-pretty-print.h.
11376 * tree-ssa-dse.c: Include gimple-pretty-print.h.
11377 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
11378 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
11379 * tree-ssa-live.c: Include tree-pretty-print.h and
11380 gimple-pretty-print.h.
11381 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
11382 gimple-pretty-print.h.
11383 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
11384 gimple-pretty-print.h.
11385 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
11386 gimple-pretty-print.h.
11387 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
11388 gimple-pretty-print.h.
11389 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
11390 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
11391 * tree-ssa-operands.c: Include tree-pretty-print.h and
11392 gimple-pretty-print.h.
11393 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
11394 gimple-pretty-print.h.
11395 * tree-ssa-pre.c: Include tree-pretty-print.h and
11396 gimple-pretty-print.h.
11397 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
11398 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
11399 gimple-pretty-print.h.
11400 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
11401 gimple-pretty-print.h.
11402 * tree-ssa-sink.c: Include gimple-pretty-print.h.
11403 * tree-ssa-ter.c: Include tree-pretty-print.h and
11404 gimple-pretty-print.h.
11405 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
11406 * tree-ssa.c: Include tree-pretty-print.h and
11407 gimple-pretty-print.h.
11408 * tree-stdarg.c: Include gimple-pretty-print.h.
11409 * tree-switch-conversion.c: Include gimple-pretty-print.h.
11410 * tree-tailcall.c: Include tree-pretty-print.h and
11411 gimple-pretty-print.h.
11412 * tree-vect-data-refs.c: Include tree-pretty-print.h and
11413 gimple-pretty-print.h.
11414 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
11415 gimple-pretty-print.h.
11416 * tree-vect-loop.c: Include tree-pretty-print.h and
11417 gimple-pretty-print.h.
11418 * tree-vect-patterns.c: Include gimple-pretty-print.h.
11419 * tree-vect-slp.c: Include tree-pretty-print.h and
11420 gimple-pretty-print.h.
11421 * tree-vect-stmts.c: Include tree-pretty-print.h and
11422 gimple-pretty-print.h.
11423 * tree-vectorizer.c: Include tree-pretty-print.h.
11424 * tree-vrp.c: Include tree-pretty-print.h and
11425 gimple-pretty-print.h.
11426 * value-prof.c: Include tree-pretty-print.h and
11427 gimple-pretty-print.h.
11428 * var-tracking.c: Include tree-pretty-print.h.
11429 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
11430 (tree-diagnostic.o): New dependencies.
11431 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
11432 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
11433 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
11434 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
11435 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
11436 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
11437 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
11438 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
11439 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
11440 tree-ssa-address.o, tree-ssa-loop-niter.o,
11441 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
11442 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
11443 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
11444 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
11445 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
11446 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
11447 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
11448 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
11449 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
11450 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
11451 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
11452 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
11453 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
11454 tree-switch-conversion.o, var-tracking.o, value-prof.o,
11455 cfgexpand.o, pretty-print.o): Update dependencies.
11457 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
11459 * tree-ssa-structalias.c: Remove tm_p.h from include.
11461 2010-05-21 Jeff Law <law@redhat.com>
11463 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
11465 2010-05-21 Jason Merrill <jason@redhat.com>
11467 * tree-eh.c (cleanup_is_dead_in): New.
11468 (lower_try_finally): Don't generate a dead cleanup region.
11469 (lower_cleanup): Likewise.
11471 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11474 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
11475 unchain each use from the cyclic next_regno_use chain first.
11477 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11479 * real: Do not include gmp.h, mpfr.h, and mpc.h.
11480 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
11481 (real_value_negate, real_value_abs): New prototypes.
11482 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
11483 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
11484 new include file for interface between MPFR and REAL_VALUE_TYPE.
11485 * real.c: Include realmpfr.h.
11486 (real_arithmetic2): Remove legacy function.
11487 (real_value_negate): New.
11488 (real_value_abs): New.
11489 (mfpr_from_real, real_from_mpfr): Move from here...
11490 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
11491 * builtins.c: Include realmpfr.h.
11492 * fold-const.c: Include realmpfr.h.
11493 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
11494 (fold_negate_const): Likewise.
11495 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
11496 * toplev.c: Include realmpfr.h.
11497 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
11498 and real_value_negate.
11499 * fixed-value.c (check_real_for_fixed_mode): Likewise.
11500 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
11501 (vfp3_const_double_index): Likewise.
11502 (arm_print_operand): Likewise.
11503 * Makefile.in: Update dependencies.
11505 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11507 * config/s390/s390.c (override_options): Increase the default
11508 of max-completely-peel-times.
11510 2010-05-21 Julian Brown <julian@codesourcery.com>
11511 Mark Mitchell <mark@codesourcery.com>
11513 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
11514 sibling calls for Thumb-1.
11515 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
11516 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
11518 (*call_insn, *call_value_insn): Don't use for Thumb-2.
11519 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
11521 (return): New expander.
11522 (*arm_return): New name for ARM return insn.
11523 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
11525 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11527 * config.gcc (sparc64-*-rtems*): New target.
11529 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11531 * tree.c (build_function_decl_skip_args): Fix grammar.
11532 (build_function_type_list_1): Fix typos, adjust formatting.
11534 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
11536 * tree.h: Include real.h and fixed-value.h as basic datatypes.
11537 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
11538 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
11539 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
11540 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
11541 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
11542 tree-pretty-print.c, tree-loop-distribution.c,
11543 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
11544 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
11545 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
11546 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
11547 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
11548 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
11549 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
11550 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
11551 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
11552 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
11553 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
11554 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
11555 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
11556 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
11557 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
11558 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
11559 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
11560 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
11561 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
11562 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
11563 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
11564 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
11565 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
11566 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
11567 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
11568 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
11569 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
11570 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
11571 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
11572 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
11573 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
11574 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
11575 config/score/score7.c, config/score/score.c, config/arm/arm.c,
11576 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
11577 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
11578 config/bfin/bfin.c: Clean up redundant includes.
11579 * Makefile.in: Update accordingly.
11581 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
11583 PR middle-end/44204
11584 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
11585 statement has no arguments.
11587 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
11590 * varasm.c (emutls_decl): Merge attributes to new decl.
11592 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
11594 PR middle-end/44101
11595 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
11596 around the uniquized constructor if its type requires a conversion.
11598 2010-05-21 Jakub Jelinek <jakub@redhat.com>
11601 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
11602 at -O0 goto_locus of any of the incoming edges differs from
11603 goto_locus of outgoing edge, or gimple_location of any of the
11606 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
11608 * ira.c (ira_non_ordered_class_hard_regs): Define.
11609 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
11610 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
11611 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
11612 cost of unaligned hard regs when allocating multi-reg pseudos.
11614 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
11616 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
11617 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
11618 for TARGET_NO_FLOAT.
11619 * config/mips/mips.c (mips_file_start): Expand conditional expression
11620 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
11621 (mips_override_options): Move -mno-float override -msoft-float and
11623 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
11624 Condition(TARGET_SUPPORTS_NO_FLOAT).
11625 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
11626 __mips_no_float here.
11627 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
11628 (TARGET_SUPPORTS_NO_FLOAT): Define.
11629 * config/mips/sdemtk.opt: Delete.
11631 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
11633 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
11635 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
11638 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
11639 * configure: Regenerate.
11640 * config.in: Regenerate.
11641 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
11642 instead of sahf only for 64bit targets.
11644 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11647 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
11648 setup_ref_regs for DEBUG_INSNs.
11650 2010-05-20 Jan Hubicka <jh@suse.cz>
11652 PR middle-end/44197
11653 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
11655 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11658 * df-scan.c (df_ref_compare): Stabilize sort.
11660 2010-05-20 Jakub Jelinek <jakub@redhat.com>
11662 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
11663 argument. Don't use DW_OP_piece if offset is non-zero,
11664 put offset into second DW_OP_bit_piece argument.
11665 (dw_sra_loc_expr): Adjust callers. For memory expressions
11668 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
11671 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
11672 settings for 16-bit-constant "addo" alternative.
11674 2010-05-19 James E. Wilson <wilson@codesourcery.com>
11676 * config/mips/mips-dsp.md (add<DSPV:mode>3,
11677 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
11680 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
11681 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
11684 2010-05-19 Joseph Myers <joseph@codesourcery.com>
11686 * diagnostic.c (FLOAT, FFS): Don't undefine.
11687 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
11688 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
11691 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
11693 * combine.c (propagate_for_debug): Call make_compound_operation
11694 on the source value.
11695 (try_combine): When implementing a split chosen by find_split_point,
11696 either copy i2src or set it to null. Assert that i2src is not null
11697 before substituting into CALL_INSN_FUNCTION_USAGE.
11699 2010-05-19 Anatoly Sokolov <aesok@post.ru>
11701 * double-int.h (double_int_ior): New function.
11702 * tree.h (build_int_cst_wide_type): Remove.
11703 * tree.c (build_int_cst_wide_type): Remove.
11704 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
11705 of build_int_cst_wide_type.
11706 * stor-layout.c (set_sizetype): (Ditto.).
11707 * dojump.c (do_jump): Use build_int_cstu instead of
11708 build_int_cst_wide_type.
11710 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
11712 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
11713 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
11714 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
11715 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
11716 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
11717 propagate the 'data' argument to copy_tree_r.
11718 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
11719 Propagate 'data' argument to walk_tree.
11720 (copy_if_shared): New function.
11721 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
11722 (unmark_visited): New function.
11723 (unshare_body): Call copy_if_shared instead of doing it manually.
11724 (unvisit_body): Call unmark_visited instead of doing it manually.
11726 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
11728 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
11729 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
11730 * hooks.c: Likewise.
11731 * target-def.h (TARGET_FOLD_BUILTIN): Define to
11732 hook_tree_tree_int_treep_bool_null.
11733 * target.h (struct gcc_target): Update signature of fold_builtin
11735 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11736 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11737 instead of the call expression.
11738 (fold_builtin_call_array): Pass n and argarray directly.
11739 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11741 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11742 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11743 `i' and use it in place of `arity'.
11744 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11745 Dereference `args' directly.
11746 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11748 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11750 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11752 (Directives): Document optional dg-require-effective-target
11755 2010-05-19 Richard Guenther <rguenther@suse.de>
11758 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11760 2010-05-19 Richard Guenther <rguenther@suse.de>
11762 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11763 * common.opt (fwhopr=): New.
11764 * opts.c (common_handle_option): Handle OPT_fwhopr.
11765 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11766 * collect2.c (main): Match -fwhopr*.
11767 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11768 Execute ltrans stage in parallel when jobs is bigger than 1.
11770 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11772 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11773 pentiumpro on Solaris 8/x86 with Sun as.
11774 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11776 (gcc_cv_as_ix86_quad): Check for .quad directive.
11777 * configure: Regenerate.
11778 * config.in: Regenerate.
11779 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11781 2010-05-19 Martin Jambor <mjambor@suse.cz>
11783 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11784 also for indirect edges. Actual printing moved...
11785 (ipa_print_node_jump_functions_for_edge): ...here.
11786 (ipa_compute_jump_functions): Renamed to
11787 ipa_compute_jump_functions_for_edge and made static.
11788 (ipa_compute_jump_functions): New function.
11789 (make_edge_direct_to_target): Check if the number of arguments on
11790 the newly direct edge is the same as the number of parametrs of
11792 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11793 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11794 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11795 analysis functions unconditionally, call the new
11796 ipa_analyze_params_uses on the node instead of every edge.
11798 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11800 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11802 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11803 also checks for a constant int vs. non-constant but
11804 loop-invariant steps.
11805 (find_or_create_group): Change the sort algorithm to only consider
11806 steps that are constant ints.
11807 (idx_analyze_ref): Adopt code to handle a tree instead of a
11808 HOST_WIDE_INT for step.
11809 (gather_memory_references_ref): Handle tree instead of int and be
11810 prepared to see a NULL_TREE.
11811 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11812 prefetches if the step cannot be calculated at compile time.
11813 (issue_prefetch_ref): Issue prefetches for non-constant but
11814 loop-invariant steps.
11816 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11819 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11821 * tree.h (build_call_list): Remove.
11822 * tree.c (build_call_list): Remove.
11824 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11826 * tree.h (build_call_list): Remove.
11827 * tree.c (build_call_list): Remove.
11829 2010-05-18 Jan Hubicka <jh@suse.cz>
11831 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11833 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11835 PR rtl-optimization/43332
11836 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11838 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11840 * tree.h (build_int_cstu): Implement as static inline.
11841 * tree.c (build_int_cstu): Remove function.
11842 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11845 2010-05-18 Richard Guenther <rguenther@suse.de>
11848 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11849 (debug): Initialize from -save-temps.
11850 (collect_execute): Print command-line when verbose.
11851 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11852 for ltrans invocation. Produce -dumpbase flag again.
11853 (process_args): Remove.
11855 * collect2.c (maybe_run_lto_and_relink): Only pass object
11856 files to lto-wrapper.
11857 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11859 2010-05-18 Jan Hubicka <jh@suse.cz>
11861 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11862 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11864 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11867 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11869 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11872 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11875 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11876 rtx_equal_p inline.
11878 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11880 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11881 lto-macho as lto_binary_reader.
11883 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11884 after .section directive; just print it before the directive instead.
11886 2010-05-17 Jan Hubicka <jh@suse.cz>
11888 * cgraph.c (cgraph_create_virtual_clone): Only check
11889 versionable_function_p when not in wpa and checking is enabled.
11890 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11891 there are no more functions to materialize.
11893 2010-05-17 Jan Hubicka <jh@suse.cz>
11895 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11896 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11898 (output_cgraph): Call output_cgraph_opt_summary.
11899 (input_cgrpah): Call input_cgraph_opt_summary.
11900 (output_cgraph_opt_summary_p, output_node_opt_summary,
11901 input_node_opt_summary, input_cgraph_opt_section): New functions.
11902 * lto-section-in.c (lto_section_name): Add cgraphopt.
11903 * tree-inline.c (tree_function_versioning): Handle parm_num.
11904 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11905 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11907 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11909 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11910 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11911 the insn to prefetch ratio heuristic to loops with known trip count.
11913 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11915 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11916 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11917 is far from what is required by the prefetch.
11919 2010-05-17 Jan Hubicka <jh@suse.cz>
11921 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11922 (ipcp_estimate_growth): Likewise.
11923 (ipcp_const_param_count): Likewise.
11924 (ipcp_insert_stage): Likewise.
11925 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11926 (visit_store_addr_for_mod_analysis): Set used flag.
11927 (ipa_detect_param_modifications): Set used flag for SSE params;
11928 update use of walk_stmt_load_store_addr_ops.
11929 (ipa_print_node_params): Print used flag.
11930 (ipa_write_node_info): Stream used flag.
11931 (ipa_read_node_info): Likewise.
11932 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11933 (ipa_is_param_used): New function.
11934 (lto_ipa_fixup_call_notes): Remove unused declaration.
11936 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11939 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11940 * configure: Regenerate.
11941 * config.in: Regenerate.
11942 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11943 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11944 Don't emit whitespace.
11945 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11946 (*rep_movsi): Likewise.
11947 (*rep_movsi_rex64): Likewise.
11948 (*rep_movqi): Likewise.
11949 (*rep_movqi_rex64): Likewise.
11950 (*rep_stosdi_rex64): Likewise.
11951 (*rep_stossi): Likewise.
11952 (*rep_stossi_rex64): Likewise.
11953 (*rep_stosqi): Likewise.
11954 (*rep_stosqi_rex64): Likewise.
11955 (*cmpstrnqi_nz_1): Use {%;} after repz.
11956 (*cmpstrnqi_nz_rex_1): Likewise.
11957 (*cmpstrnqi_1): Likewise.
11958 (*cmpstrnqi_rex_1): Likewise.
11959 (*strlenqi_1): Use {%;} after repnz.
11960 (*strlenqi_rex_1): Likewise.
11961 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11962 (*sync_compare_and_swap<mode>): Likewise.
11963 (sync_double_compare_and_swap<mode>): Likewise.
11964 (*sync_double_compare_and_swapdi_pic): Likewise.
11965 (sync_old_add<mode>): Likewise.
11966 (sync_add<mode>): Likewise.
11967 (sync_sub<mode>): Likewise.
11968 (sync_<code><mode>): Likewise.
11970 2010-05-17 Martin Jambor <mjambor@suse.cz>
11972 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11973 otr_token and polymorphic.
11974 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11975 (cgraph_clone_edge): Copy the above fields.
11976 * tree.c (get_binfo_at_offset): New function.
11977 * tree.h (get_binfo_at_offset): Declare.
11978 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11979 type, reordered items, updated comments.
11980 (union jump_func_value): Added base_type field, reordered fields.
11981 (enum ipa_lattice_type): Moved down in the file.
11982 (struct ipa_param_descriptor): New field polymorphic.
11983 (ipa_is_param_polymorphic): New function.
11984 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11985 (ipa_print_node_jump_functions): Print known type jump functions.
11986 (compute_complex_pass_through): Renamed to...
11987 (compute_complex_assign_jump_func): this.
11988 (compute_complex_ancestor_jump_func): New function.
11989 (compute_known_type_jump_func): Likewise.
11990 (compute_scalar_jump_functions): Create known type and complex ancestor
11992 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11993 flag in the call note accordingly.
11994 (ipa_analyze_call_uses): Renamed to...
11995 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11996 variable var only in the block where it is used.
11997 (ipa_analyze_virtual_call_uses): New function.
11998 (ipa_analyze_call_uses): Likewise.
11999 (combine_known_type_and_ancestor_jfs): Likewise.
12000 (update_jump_functions_after_inlining): Implemented handling of a
12001 number of new jump function types combination.
12002 (print_edge_addition_message): Removed.
12003 (make_edge_direct_to_target): New function.
12004 (try_make_edge_direct_simple_call): Likewise.
12005 (try_make_edge_direct_virtual_call): Likewise.
12006 (update_call_notes_after_inlining): Renamed to...
12007 (update_indirect_edges_after_inlining): this. Moved edge creation for
12008 indirect calls to try_make_edge_direct_simple_call, also calls
12009 try_make_edge_direct_virtual_call for virtual calls.
12010 (ipa_print_node_params): Changed the header message.
12011 (ipa_write_jump_function): Stream also known type jump functions.
12012 (ipa_read_jump_function): Likewise.
12013 (ipa_write_indirect_edge_info): Stream new fields in
12014 cgraph_indirect_call_info.
12015 (ipa_read_indirect_edge_info): Likewise.
12016 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
12019 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
12023 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12025 * tree.h (CALL_EXPR_ARGS): Delete.
12026 (call_expr_arglist): Delete.
12027 * tree.c (call_expr_arglist): Delete.
12028 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
12029 targetm.fold_builtin.
12030 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
12031 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
12032 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
12033 arglist parameter. Use CALL_EXPR_ARG.
12034 (picochip_expand_builtin_3op): Likewise.
12035 (picochip_expand_builtin_2opvoid): Likewise.
12036 (picochip_expand_array_get): Likewise.
12037 (picochip_expand_array_put): Likewise.
12038 (picochip_expand_array_testport): Likewise.
12039 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
12040 rather than arglist.
12041 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
12043 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
12044 than TREE_VALUE and TREE_CHAIN.
12045 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12046 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
12049 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12052 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
12053 to have no fallthru edge.
12055 PR middle-end/44102
12056 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
12057 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
12058 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
12059 add BARRIER after previous bb if needed.
12061 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
12063 * tree.c (build_function_type_list_1): Remove bogus assert condition.
12065 2010-05-17 Alan Modra <amodra@gmail.com>
12067 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
12068 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
12069 with copy_reg rtx param.
12070 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
12071 Correct cases where code for ABI_V4 did not initialise the reg
12072 used to access frame. Also leave frame_reg_rtx as sp for large
12073 frames that save no regs.
12075 2010-05-17 Martin Jambor <mjambor@suse.cz>
12077 PR middle-end/44133
12078 * tree-sra.c (create_access_replacement): New parameter rename, mark
12079 the replaement for renaming only when it is true.
12080 (get_access_replacement): Pass true in the rename parameter of
12081 create_access_replacement.
12082 (get_unrenamed_access_replacement): New function.
12083 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
12084 replacement declaration from it.
12086 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
12088 * function.c (try_fit_stack_local, add_frame_space): New static
12090 (assign_stack_local_1): Use them. Look for opportunities to use
12091 space previously wasted on alignment.
12092 * function.h (struct frame_space): New.
12093 (struct rtl_data): Add FRAME_SPACE_LIST member.
12094 * reload1.c (something_was_spilled): New static variable.
12095 (alter_reg): Set it.
12096 (reload): Test it in addition to testing if the frame size changed.
12098 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
12100 * config/s390/s390.c: Define sane prefetch settings and activate
12101 flag_prefetch_loop_arrays on -O3.
12102 * config/s390/s390.h: Declare that read can use write prefetch.
12104 2010-05-17 Jakub Jelinek <jakub@redhat.com>
12106 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
12109 2010-05-16 Jan Hubicka <jh@suse.cz>
12111 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
12112 function body; do not check stdarg field of struct function.
12114 2010-05-16 Jan Hubicka <jh@suse.cz>
12116 * cgraph.c (dump_cgraph_node): Dump versionable flag.
12117 * cgraph.h (cgraph_local_info): Add versionable flag.
12118 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
12119 (ipcp_versionable_function_p): Use it.
12120 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12123 2010-05-16 Jan Hubicka <jh@suse.cz>
12125 * cgraph.c (cgraph_clone_node): Take decl argument and insert
12126 clone into hash when it is different from orig.
12127 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
12128 * cgraph.h (cgraph_clone_node): Update prototype.
12129 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
12130 (lto_cgraph_encoder_delete): Delete body map.
12131 (lto_cgraph_encoder_size): Move to header.
12132 (lto_cgraph_encoder_encode_body_p,
12133 lto_set_cgraph_encoder_encode_body): New.
12134 (lto_output_node): Do not take written_decls argument; output clone_of
12136 (add_node_to): Add include_body_argument; call
12137 lto_set_cgraph_encoder_encode_body on master of the clone.
12138 (add_references): Update use of add_node_to.
12139 (compute_ltrans_boundary): Likewise.
12140 (output_cgraph): Do not create written_decls bitmap.
12141 (input_node): Take nodes argument; stream in clone_of correctly.
12142 (input_cgraph_1): Update use of input_node.
12143 * lto-streamer-out.c (lto_output): Use encoder info to decide
12144 what bodies to output.
12145 * ipa-inline.c (cgraph_clone_inlined_nodes,
12146 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
12147 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
12148 (lto_cgraph_encoder_size): Define here.
12149 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
12152 2010-05-16 Richard Guenther <rguenther@suse.de>
12154 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
12156 * ipa-type-escape.c (gate_type_escape_vars): Run when
12157 -fipa-struct-reorg runs.
12158 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
12159 * common.opt (fipa-type-escape): Remove.
12161 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12163 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
12164 (decode_options): Likewise.
12165 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
12167 2010-05-16 Jan Hubicka <jh@suse.cz>
12169 * ipa.c (function_and_variable_visibility): Also bring local all
12172 2010-05-16 Richard Guenther <rguenther@suse.de>
12174 * alias.c (nonoverlapping_memrefs_p): Remove use of
12175 IPA type-escape information.
12177 2010-05-16 Joseph Myers <joseph@codesourcery.com>
12179 * c-common.c (c_common_reswords): Add _Static_assert for C.
12180 * c-parser.c (c_token_starts_declaration,
12181 c_parser_next_token_starts_declaration,
12182 c_parser_static_assert_declaration_no_semi,
12183 c_parser_static_assert_declaration): New.
12184 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
12185 Handle static assertions if static_assert_ok.
12186 (c_parser_external_declaration, c_parser_declaration_or_fndef,
12187 c_parser_compound_statement_nostart, c_parser_label,
12188 c_parser_for_statement, c_parser_objc_methodprotolist,
12189 c_parser_omp_for_loop): All callers of
12190 c_parser_declaration_or_fndef changed.
12191 (c_parser_struct_declaration): Handle static assertions.
12192 (c_parser_compound_statement_nostart): Use
12193 c_parser_next_token_starts_declaration and
12194 c_token_starts_declaration to detect start of declarations.
12195 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
12198 2010-05-16 Anatoly Sokolov <aesok@post.ru>
12200 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12201 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12202 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12203 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12204 (mmix_function_outgoing_value): Rename to...
12205 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
12206 (mmix_function_value_regno_p): Make static.
12207 (mmix_libcall_value): New function.
12208 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
12209 mmix_function_value_regno_p): Remove declaration.
12211 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
12213 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
12214 BUILT_IN_ALLOCA if stack checking is enabled.
12216 2010-05-16 Richard Guenther <rguenther@suse.de>
12218 * var-tracking.c (vars_copy_1): Inline ...
12219 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
12220 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
12221 (variable_merge_over_cur): Adjust. Merge asserts.
12222 (variable_merge_over_src): Likewise.
12223 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
12224 (variable_post_merge_new_vals): Merge asserts.
12225 (variable_post_merge_perm_vals): Likewise.
12226 (find_mem_expr_in_1pdv): Likewise.
12227 (dataflow_set_different_value): Remove.
12228 (onepart_variable_different_p): Merge asserts.
12229 (variable_different_p): Likewise.
12230 (dataflow_set_different_1): Inline ...
12231 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
12232 (emit_notes_for_differences_1): Merge asserts.
12234 2010-05-16 Richard Guenther <rguenther@suse.de>
12236 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
12237 * optabs.c (libfunc_decl_hash): Likewise.
12238 * varasm.c (emutls_decl): Likewise.
12240 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
12242 * c-decl.c: Don't include gimple.h.
12243 (merge_decls): Do not copy gimple_body.
12245 2010-05-15 Jason Merrill <jason@redhat.com>
12247 * c.opt: Add -fnothrow-opt.
12249 2010-05-15 Jan Hubicka <jh@suse.cz>
12251 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
12253 * passes.c (ipa_write_summaries): Write all analyzed nodes.
12255 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
12257 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
12258 * Makefile.in: Add it.
12259 Fix all other Makefile dependencies for changes below.
12260 * tree.h: Include it instead of defining VEC primitives here.
12261 * gimple.h: Likewise.
12263 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
12264 * except.h: Include vecir.h, break dependence on tree.h.
12266 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
12268 * tree-iterator.c: ...to here.
12269 * tree-iterator.h: Fix file introduction comment. Add extern markers.
12271 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
12273 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
12274 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
12275 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
12276 tree-mudflap.h, and target.h.
12277 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
12278 predict.h, tree-inline.h, gimple.h, and langhooks.h.
12279 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
12280 Add FIXME for why gimple.h is still included (should be unnecessary
12281 since GCC 4.5 gimplification unit-at-a-time).
12282 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
12283 * c-pragma.c: Add FIXME for why function.h needs to be included just
12284 for cfun, at front-end level.
12285 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
12286 Do not include ggc.h, but include vecprim.h for VEC(char).
12287 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
12288 Explain why target.h is included.
12289 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
12290 Explain why gimple.h is included.
12291 * c-ppoutput.c: Do not include tm.h.
12292 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
12293 * c-parses.c: Explain why rtl.h is included, and that this (and only
12294 this) is also why tm.h must be included.
12295 Do not include except.h.
12296 * c-lang.c: Do not include ggc.h.
12298 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
12300 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
12302 2010-05-15 Joseph Myers <joseph@codesourcery.com>
12304 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
12305 unions by default if those structs and unions have no tags. Do
12306 not condition anonymous struct and unions handling on flag_iso.
12307 Allow anonymous structs and unions for C1X.
12308 (finish_struct): Do not diagnose lack of named fields when
12309 anonymous structs and unions present for C1X. Accept flexible
12310 array members in structure with anonymous structs or unions but no
12311 directly named fields.
12312 * doc/extend.texi (Unnamed Fields): Update.
12314 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
12316 * gimple.h (compare_field_offset): Rename into...
12317 (gimple_compare_field_offset): ...this.
12318 * gimple.c (compare_field_offset): Rename into...
12319 (gimple_compare_field_offset): ...this. Compare the full access if
12320 the offset is self-referential.
12321 (gimple_types_compatible_p): Adjust for above renaming.
12322 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
12323 DECL_NONADDRESSABLE_P flag of fields before merging them.
12325 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
12327 * tree.h (ctor_to_list): Delete.
12328 * tree.c (ctor_to_list): Delete.
12330 2010-05-15 Jan Hubicka <jh@suse.cz>
12332 * ipa-reference.c: Include toplev.h
12333 (is_proper_for_analysis): Only add to all_module_statics
12334 if it is allocated.
12335 (write_node_summary_p, stream_out_bitmap,
12336 ipa_reference_write_optimization_summary,
12337 ipa_reference_read_optimization_summary): New.
12338 (struct ipa_opt_pass_d pass_ipa_reference): Add
12339 optimization summary streaming.
12340 * lto-cgraph.c (referenced_from_this_partition_p,
12341 reachable_from_this_partition_p): New functions.
12342 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12343 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
12344 * opts.c (decode_options): Enable ipa_reference.
12345 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
12346 * lto-streamer.h (referenced_from_this_partition_p,
12347 reachable_from_this_partition_p): Declare.
12349 2010-05-15 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/44038
12352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
12353 taking the address of a V_C_E of a constant.
12355 2010-05-14 Jan Hubicka <jh@suse.cz>
12357 * tree.h (memory_identifier_string): Remove.
12358 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
12359 (ipa_reference_global_vars_info_d): Remove statics_not_read and
12360 statics_not_written.
12361 (ipa_reference_optimization_summary_d): New structure.
12362 (ipa_reference_optimization_summary_t): New type and vector.
12363 (ipa_reference_vars_info_d): Embedd structures instead of using
12365 (reference_vars_to_consider): Remove out of GGC space.
12366 (module_statics_escape): Remove.
12367 (global_info_obstack): Rename to ...
12368 (optimization_summary_obstack): ... this one.
12369 (initialization_status_t): Remove.
12370 (memory_identifier_string): Remove.
12371 (get_reference_vars_info): Fix indenting.
12372 (set_reference_vars_info): Likewise.
12373 (get_reference_optimization_summary): New.
12374 (set_reference_optimization_summary): New.
12375 (get_global_reference_vars_info): Remove.
12376 (ipa_reference_get_read_global): Remove.
12377 (ipa_reference_get_written_global): Remove.
12378 (ipa_reference_get_not_read_global): Update.
12379 (ipa_reference_get_not_written_global): Update.
12380 (is_proper_for_analysis): Outlaw addressable.
12381 (propagate_bits): Update for new datastructures.
12382 (analyze_variable): Remove.
12383 (init_function_info): Update for new datastructures.
12384 (clean_function_local_data): Remove.
12385 (clean_function): Remove.
12386 (copy_global_bitmap): Use optimizations_summary_obstack.
12387 (duplicate_node_data): Duplicate optimization summary only.
12388 (remove_node_data): Remove optimization summary only.
12389 (generate_summary): Do not analyze variables; do not compute
12390 module_statics_escape; do not prune solutions by it.
12391 (read_write_all_from_decl): Fix typos in comments.
12392 (propagate): Doscover readonly and nonaddressable first;
12393 update for new datastructures; share global bitmaps.
12394 * ipa-reference.h (ipa_reference_get_read_global,
12395 ipa_reference_get_written_global): Remove.
12396 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
12397 * Makefile.in: Remove ipa-refereference from GT files.
12399 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12402 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
12403 for all SYMBOL_REF_DECLs.
12405 2010-05-14 Jan Hubicka <jh@suse.cz>
12407 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
12408 (varpool_all_refs_explicit_p): New inline function.
12409 * ipa-reference.c: Update comment.
12410 (module_statics_written): Remove.
12411 (get_static_decl): Remove.
12412 (ipa_init): Do not initialize module_statics_written.
12413 (analyze_function): Likewise.
12414 (generate_summary): Likewise; do not compute module_statics_readonly
12415 and do not update variable flags.
12416 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
12417 * ipa.c: Inlucde flags.h
12418 (cgraph_local_node_p): New.
12419 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
12420 promote functions to local.
12421 (ipa_discover_readonly_nonaddressable_vars): New function.
12422 (function_and_variable_visibility): Use cgraph_local_node_p.
12423 * varpool.c (varpool_finalize_decl): Set force_output for
12424 DECL_PRESERVE_P vars.
12426 2010-05-14 Jan Hubicka <jh@suse.cz>
12428 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
12430 2010-05-14 Richard Guenther <rguenther@suse.de>
12432 PR tree-optimization/44119
12433 * tree-ssa-pre.c (eliminate): Properly mark replacement of
12434 a PHI node necessary.
12436 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
12438 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
12440 2010-05-14 Jason Merrill <jason@redhat.com>
12443 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
12444 (gimple_call_set_nothrow): New.
12445 * gimple.c (gimple_build_call_from_tree): Call it.
12446 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
12449 * gimplify.c (gimplify_seq_add_stmt): No longer static.
12450 * gimple.h: Declare it.
12451 * gimple.c (gimple_build_eh_filter): No ops.
12453 2010-05-14 Jan Hubicka <jh@suse.cz>
12455 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
12456 nodes already in queue.
12457 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
12458 re-enqueueing node.
12460 2010-05-14 Jakub Jelinek <jakub@redhat.com>
12463 * cfgexpand.c (expand_debug_expr): If non-memory op0
12464 has BLKmode, return NULL.
12466 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
12468 * config.gcc: Add support for --with-cpu option for bdver1.
12469 * config/i386/i386.h (TARGET_BDVER1): New macro.
12470 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
12471 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12472 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
12473 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
12474 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
12475 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
12476 (processor_type): Add PROCESSOR_BDVER1.
12477 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
12478 processor_type in config/i386/i386.h.
12479 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
12480 movaps <reg, reg> instead of movapd <reg, reg> when replacing
12481 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
12482 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12483 to emit packed xor instead of packed double/packed integer
12484 xor for SSE and AVX when moving a zero value.
12485 * config/i386/sse.md: Add check for
12486 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
12487 movapd/movdqa for SSE and AVX.
12488 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
12489 single logical operations i.e and, or and xor instead of packed double
12490 logical operations for SSE and AVX.
12491 * config/i386/i386-c.c (ix86_target_macros_internal):
12492 Add PROCESSOR_BDVER1.
12493 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
12494 (has_fma4, has_xop): New.
12495 * config/i386/i386.c (bdver1_cost): New variable.
12496 (m_BDVER1): New macro.
12497 (m_AMD_MULTIPLE): Add m_BDVER1.
12498 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
12499 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
12500 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
12501 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
12502 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
12503 x86_tune_sse_partial_reg_dependency,
12504 x86_tune_sse_unaligned_load_optimal,
12505 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
12506 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
12507 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
12508 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
12509 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
12510 Enable/disable for bdver1.
12511 (processor_target_table): Add bdver1_cost.
12512 (cpu_names): Add bdver1.
12513 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
12514 processor_alias_table.
12515 (ix86_expand_vector_move_misalign): Change.
12516 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
12517 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
12518 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
12519 of movupd/movdqu for SSE and AVX.
12520 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
12521 (ix86_tune_adjust_cost): Add code for bdver1.
12522 (standard_sse_constant_opcode): Add check for
12523 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
12524 of packed double xor for SSE and AVX.
12526 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
12528 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
12529 result to unsigned.
12531 2010-05-14 Tristan Gingold <gingold@adacore.com>
12533 * toplev.c (default_debug_hooks): Remove this variable.
12534 (process_options): Remove assignments to default_debug_hooks.
12536 2010-05-14 Martin Jambor <mjambor@suse.cz>
12538 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
12539 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
12540 * langhooks.h (struct lang_hooks_for_decls): Removed field
12542 * tree.c (free_lang_data): Remove assignment to
12543 lang_hooks.fold_obj_type_ref.
12544 * tree.def (OBJ_TYPE_REF): Update comment.
12546 2010-05-14 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/44124
12549 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
12551 2010-05-14 Alan Modra <amodra@gmail.com>
12554 * config/rs6000/rs6000.c (struct machine_function): Reorder
12555 fields for better packing. Add lr_save_state.
12556 (rs6000_ra_ever_killed): Return lr_save_state if set.
12557 (rs6000_emit_eh_reg_restore): Set lr_save_state.
12559 2010-05-13 Jan Hubicka <jh@suse.cz>
12561 * varpool.c (decide_is_variable_needed): Drop code checking
12562 TREE_SYMBOL_REFERENCED.
12564 2010-05-13 Jan Hubicka <jh@suse.cz>
12566 * final.c (output_addr_const): Do not call mark_decl_referenced.
12567 * cgraphunit.c (process_function_and_variable_attributes): Use
12568 mark_needed_node dirrectly.
12569 (assemble_thunk): Do not call mark_decl_referenced.
12571 2010-05-13 Anatoly Sokolov <aesok@post.ru>
12573 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
12575 2010-05-13 Jeff Law <law@redhat.com>
12577 * ira-conflicts.c (print_allocno_conflicts): New function broken out
12579 (print_conflicts): Call print_allocno_conflicts.
12581 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12584 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
12587 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
12589 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
12590 t-mingw-w64 or t-mingw-w32 for multilib configuration.
12591 * config/i386/t-mingw-w32: New.
12592 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
12594 2010-05-13 Martin Jambor <mjambor@suse.cz>
12596 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
12598 * gimple-fold.c (get_base_binfo_for_type): New function.
12599 (gimple_get_relevant_ref_binfo): Likewise.
12600 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12601 (gimple_fold_obj_type_ref): Likewise.
12602 (fold_gimple_call): Simplify condition for folding virtual calls
12603 and call gimple_fold_obj_type_ref.
12604 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
12605 (gimple_fold_obj_type_ref_known_binfo): Likewise.
12607 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
12609 * config/rs6000/rs6000-protos.h
12610 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
12611 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
12612 (rs6000_debug_mode_dependent_address)
12613 (rs6000_mode_dependent_address_ptr): Likewise.
12615 2010-05-13 Jakub Jelinek <jakub@redhat.com>
12618 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
12620 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
12621 * tree-sra.c (create_access_replacement): Call unshare_expr before
12622 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
12623 * dwarf2out.c: Include tree-flow.h.
12624 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
12625 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
12626 Handle DW_OP_bit_piece.
12627 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
12628 construct_piece_list, adjust_piece_list): New functions.
12629 (add_var_loc_to_decl): Handle SRA optimized variables.
12630 Adjust for var_loc_note to loc field renaming.
12631 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
12632 in VAR_LOCATION note.
12633 (new_loc_descr_op_bit_piece): New function.
12634 (dw_sra_loc_expr): New function.
12635 (dw_loc_list): Use it. Don't handle the last range after the
12636 loop, handle it inside of the loop. Adjust for var_loc_note
12637 to loc field renaming.
12638 (add_location_or_const_value_attribute): Only special case
12639 single entry loc lists if loc is NOTE_P. Adjust for
12640 var_loc_note to loc field renaming.
12641 (dwarf2out_var_location): Don't set newloc->var_loc_note
12642 and newloc->next here.
12644 2010-05-12 Jan Hubicka <jh@suse.cz>
12646 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
12648 * cgraph.h (cgraph_only_called_directly_p,
12649 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
12650 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
12651 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
12653 * ipa.c (cgraph_remove_unreachable_nodes): Use
12654 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
12656 * tree-inline.c (copy_bb): Check address_taken flag.
12657 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
12658 externally_visible flag.
12660 2010-05-12 Jason Merrill <jason@redhat.com>
12664 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
12665 * sdbout.c (plain_type_1): Likewise.
12666 * dwarf2out.c (is_base_type): Likewise.
12667 (gen_type_die_with_usage): Likewise. Generate
12668 DW_TAG_unspecified_type for any LANG_TYPE.
12670 2010-05-12 Jan Hubicka <jh@suse.cz>
12672 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
12674 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
12675 (cgraph_clone_edge): Update.
12676 (cgraph_node_remove_callees): Remove indirect calls too.
12677 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
12678 (cgraph_create_indirect_edge): Update prototype.
12679 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
12680 is_proper_for_analysis.
12681 (add_new_function, visited_nodes, function_insertion_hook_holder,
12682 get_local_reference_vars_info, mark_address_taken, mark_address,
12683 mark_load, mark_store, check_asm_memory_clobber, check_call,
12684 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
12685 (ipa_init): Do not initialize visited_nodes;
12686 function_insertion_hook_holder.
12687 (analyze_variable): Rewrite.
12688 (analyze_function): Rewrite.
12689 (copy_local_bitmap): Remove.
12690 (duplicate_node_dat): Do not duplicate local info.
12691 (generate_summary): Simplify to only walk cgraph.
12692 (write_node_summary_p, ipa_reference_write_summary,
12693 ipa_reference_read_summary): Remove.
12694 (propagate): Do not remove function insertion;
12696 (pass_ipa_reference): NULLify summary handling fields.
12697 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
12698 (input_edge): Input ecf_flags.
12699 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
12700 (update_indirect_edges_after_inlining): Ignore edges with unknown
12703 2010-05-12 Sriraman Tallam <tmsriram@google.com>
12705 * implicit-zee.c: New file.
12706 * tree-pass.h (pass_implicit_zee): Declare.
12707 * passes.c (init_optimization_passes): Add zee pass.
12708 * common.opt (fzee): New flag.
12709 * timevar.def (TV_ZEE): Define.
12710 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
12712 * Makefile.in (implicit-zee.o): Add new build file.
12714 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12715 Nathan Froyd <froydnj@codesourcery.com>
12717 * c-common.c (sync_resolve_params): Remove write-only variable.
12719 2010-05-12 Anatoly Sokolov <aesok@post.ru>
12721 * target.h (struct gcc_target): Add mode_dependent_address_p field.
12722 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12723 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
12724 * targhooks.c (default_mode_dependent_address_p): New function.
12725 * targhooks.h (default_mode_dependent_address_p): Declare function.
12726 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
12727 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
12728 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
12729 target hook. Change return type to bool.
12730 * recog.h (mode_dependent_address_p): Change return type to bool.
12732 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12733 Nathan Froyd <froydnj@codesourcery.com>
12735 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12736 build_function_type_2, build_function_type_3): Remove.
12737 (mudflap_init): Use build_function_type_list.
12739 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12740 Nathan Froyd <froydnj@codesourcery.com>
12742 * coverage.c (build_fn_info_value): Call build_constructor instead of
12743 build_constructor_from_list.
12744 (build_ctr_info_value): Likewise.
12745 (build_gcov_info): Likewise.
12747 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12749 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12750 resultant constructor.
12751 (build_constructor_single): Don't set TREE_CONSTANT.
12752 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12754 2010-05-12 Jan Hubicka <jh@suse.cz>
12756 * cgraph.h (struct varpool_node): Add aux.
12757 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12758 * varpool.c (varpool_remove_node): Do not remove initializer.
12759 (varpool_reset_queue): Export.
12760 (varpool_finalize_decl): Volatile vars are forced to be output.
12761 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12763 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12764 process_references, varpool_can_remove_if_no_refs): New functions.
12765 (cgraph_remove_unreachable_nodes): Handle variables too.
12767 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12770 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12772 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12774 PR middle-end/44085
12775 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12776 change value of ORT_TASK.
12777 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12778 (omp_notice_threadprivate_variable): New function.
12779 (omp_notice_variable): Call it for threadprivate variables.
12780 If enclosing ctx is a task, print enclosing task rather than
12781 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12782 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12783 if task has untied clause.
12786 * dwarf2out.c (base_type_die): Don't add name attribute here.
12787 (modified_type_die): Instead of sizetype use
12788 its underlying original type. If a DW_TAG_base_type doesn't
12789 have name added, add __unknown__.
12790 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12791 always call force_type_die instead.
12793 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12795 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12796 for __stack_chk_guard.
12798 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12800 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12801 don't call start_source_file debug hook here...
12802 (finish_options): ... but here, after outputting predefined and
12803 command line defines and undefs.
12805 PR middle-end/44071
12806 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12808 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12809 optimizing away empty bb with no successors, move over its
12810 footer chain to fallthru predecessor.
12811 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12812 (rtl_split_edge): For asm goto call patch_jump_insn even if
12813 splitting fallthru edge.
12816 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12817 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12818 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12819 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12823 * c-parser.c (c_parser_expression): Mark LHS of a comma
12824 expression as read if it is a decl, handled component or
12825 COMPOUND_EXPR with that on the RHS.
12826 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12827 if it is a decl or handled component.
12829 2010-05-11 Jan Hubicka <jh@suse.cz>
12831 * lto-symtab.c (lto_symtab_free): New function.
12832 * lto-streamer.h (lto_symtab_free): Declare.
12834 2010-05-11 Jan Hubicka <jh@suse.cz>
12836 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12837 that if function is needed it is reachable.
12838 (lto_output_node): See if it the function is reachable or referenced.
12839 (output_cgraph): Update call of lto_output_node.
12840 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12842 2010-05-11 Jan Hubicka <jh@suse.cz>
12844 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12847 2010-05-11 Jan Hubicka <jh@suse.cz>
12849 PR tree-optimize/44063
12850 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12852 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12854 (estimate_function_body_sizes): Compute sizes even when disregarding.
12856 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12858 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12860 2010-05-11 Jan Hubicka <jh@suse.cz>
12862 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12863 into every boundary.
12865 2010-05-11 Jan Hubicka <jh@suse.cz>
12867 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12869 2010-05-11 Jan Hubicka <jh@suse.cz>
12871 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12872 lto_streamer_cache_delete): Put nodes into heap.
12873 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12876 2010-05-11 Jan Hubicka <jh@suse.cz>
12878 * cgraphbuild.c (cgraph_rebuild_references): New.
12879 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12880 out extern inlines.
12881 * cgraph.h (cgraph_rebuild_references): Declare.
12882 * tree-inline.c (tree_function_versioning): Use it.
12883 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12885 2010-05-11 Jan Hubicka <jh@suse.cz>
12887 * cgraph.c: Include ipa-utils.h
12888 (cgraph_create_virtual_clone): Update references.
12889 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12891 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12893 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12894 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12897 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12899 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12901 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12903 * gcc.c (execute): For -### don't quote arguments that
12904 contain just alphanumerics and _/-. characters.
12905 * doc/invoke.texi: Document that change for -###.
12908 * df-problems.c (struct dead_debug): Add to_rescan field.
12909 (dead_debug_init): Clear to_rescan field.
12910 (dead_debug_finish): Rescan all debug insns in to_rescan
12911 bitmap and free the bitmap.
12912 (dead_debug_insert_before): Instead of rescanning debug insns
12913 immediately queue their rescanning until dead_debug_finish.
12914 (df_note_bb_compute): After dead_debug_add do continue instead
12917 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12920 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12921 clear also INSN_REG_USE_LIST.
12923 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12925 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12927 2010-05-10 Jan Hubicka <jh@suse.cz>
12929 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12932 2010-05-10 Jan Hubicka <jh@suse.cz>
12934 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12936 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12937 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12938 (lto_streamer_cache_create): Init alloc pool.
12939 (lto_streamer_cache_delete): Free alloc pool.
12940 * lto-streamer.h: Include alloc pool.
12941 (lto_streamer_cache_d): Use alloc pool.
12942 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12944 2010-05-10 Jan Hubicka <jh@suse.cz>
12946 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12947 * cgraphbuild.c: Include except.h
12948 (record_type_list, record_eh_tables): New function.
12949 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12951 2010-05-10 Jan Hubicka <jh@suse.cz>
12953 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12954 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12955 rather than unused.
12957 2010-05-10 Michael Matz <matz@suse.de>
12959 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12960 (can_reassociate_p): Use FLOAT_TYPE_P.
12961 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12962 (vect_force_simple_reduction): ... this.
12963 * tree-parloops.c (gather_scalar_reductions): Use
12964 vect_force_simple_reduction.
12965 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12966 vect_is_simple_reduction, add modify argument, if true rewrite
12967 "a-b" into "a+(-b)".
12968 (vect_is_simple_reduction, vect_force_simple_reduction): New
12970 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12972 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12973 Vladimir Makarov <vmakarov@redhat.com>
12975 PR rtl-optimization/44012
12976 * ira-build.c (remove_unnecessary_allocnos): Nullify
12977 regno_allocno_map of the removed allocno.
12979 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12981 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12983 * configure: Regenerate.
12985 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12987 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12989 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12990 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12992 * configure: Regenerate.
12994 2010-05-10 Richard Guenther <rguenther@suse.de>
12996 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12997 marked if the entry identifier is marked.
12999 2010-05-10 Richard Guenther <rguenther@suse.de>
13001 * c-common.c (struct c_common_attributes): Add fnspec attribute.
13002 (handle_fnspec_attribute): New function.
13003 * gimple.h (gimple_call_return_flags): Declare.
13004 (gimple_call_arg_flags): Likewise.
13005 * gimple.c (gimple_call_arg_flags): New function.
13006 (gimple_call_return_flags): Likewise.
13007 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
13008 New argument flags.
13009 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
13010 return value flags.
13011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
13012 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
13014 (make_heapvar_for): ... this new function.
13015 (handle_rhs_call): Handle fnspec attribute argument specifiers.
13016 (handle_lhs_call): Likewise.
13017 (find_func_aliases): Adjust.
13019 2010-05-10 Richard Guenther <rguenther@suse.de>
13021 PR tree-optimization/44050
13022 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
13024 2010-05-10 Wei Guozhi <carrot@google.com>
13027 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
13029 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13032 * c-typeck.c (lookup_field): Take a type directly. Update
13034 (build_component_ref): Update call to lookup_field.
13035 (set_init_label): Use lookup_field to find initialized field.
13036 Handle returned list of fields like a sequence of designators.
13038 2010-05-09 Richard Guenther <rguenther@suse.de>
13040 PR middle-end/44024
13041 * fold-const.c (tree_single_nonzero_warnv_p): Properly
13042 handle &FUNCTION_DECL.
13044 2010-05-09 Joseph Myers <joseph@codesourcery.com>
13047 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
13048 structures and unions recursively.
13049 (detect_field_duplicates): Move duplicate detection with a hash to
13050 detect_field_duplicates_hash. Always use a hash if anonymous
13051 structures or unions are present.
13052 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
13055 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
13058 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
13059 detect Atom, Core 2 and Core i7.
13061 2010-05-09 Richard Guenther <rguenther@suse.de>
13063 * gcc.c (store_arg): Handle temporary file deletion for
13066 2010-05-09 Richard Guenther <rguenther@suse.de>
13068 PR middle-end/44043
13069 * ipa-inline.c (estimate_function_body_sizes): Return after
13070 disregarding inline limits.
13072 2010-05-09 Richard Guenther <rguenther@suse.de>
13074 * gcc.c (store_arg): Revert last change.
13076 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
13078 PR middle-end/28685
13079 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
13080 (optimize_ops_list): Call it.
13082 2010-05-08 Richard Guenther <rguenther@suse.de>
13084 PR tree-optimization/44030
13085 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
13086 NECESSARY flag if we propagate from a inserted expression.
13088 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
13090 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
13091 domain types as equal if they are both PLACEHOLDER_EXPRs.
13093 2010-05-08 Richard Guenther <rguenther@suse.de>
13095 * lto-wrapper.c (run_gcc): Remove linker output from
13096 command line for LTRANS invocation.
13098 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13101 lto-macho as lto_binary_reader.
13102 * target.h (struct gcc_target): New hooks lto_start and lto_end.
13103 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
13104 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
13105 in lto_start and lto_end calls.
13106 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
13108 (scan_prog_file): Update is_elf_or_coff call.
13109 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
13111 * collect2.c (main): Fix enum comparison.
13113 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
13115 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
13116 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
13117 and TARGET_ASM_LTO_END.
13118 * darwin.c: Include obstack.h and lto-streamer.h.
13119 (lto_section_names_offset, lto_section_names_obstack,
13120 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
13122 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
13123 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
13124 to a temporary file.
13125 (darwin_asm_lto_end): New function. Restore asm_out_file.
13126 (darwin_asm_named_section): For LTO sections, replace the name with
13127 the offset of the section name in a string table, and build this
13129 (darwin_file_start): Initialize global vars for LTO support.
13130 (darwin_file_end): If output to asm_out_file was redirected, append it
13131 to the proper asm_out_file here. Add the section names section.
13133 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
13135 * c-pragma.c (pending_weak_d, pending_weak): New.
13136 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
13137 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
13138 handle_pragma_weak): Update the uses of pending_weaks.
13140 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13142 PR documentation/44016
13143 * doc/standards.texi (Standards): Link to unversioned
13144 cxx0x_status.html page.
13146 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
13149 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
13150 in addition to TREE_USED, to avoid "set but unused" warnings.
13152 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13154 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
13155 (is_loop_prefetching_profitable): Do not insert prefetches
13156 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
13157 times the prefetch ahead distance.
13159 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13161 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
13162 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
13163 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
13166 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
13168 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
13169 a diagnostic info when the insn-to-mem ratio is too small.
13171 2010-05-07 Richard Guenther <rguenther@suse.de>
13173 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
13175 (store_arg): Queue temp_filename for deletion instead of
13176 the whole argument.
13178 2010-05-07 Richard Guenther <rguenther@suse.de>
13180 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
13181 (run_gcc): Handle LTRANS phase invocation.
13182 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
13184 2010-05-07 Jakub Jelinek <jakub@redhat.com>
13186 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
13187 this is also meaningful on PARM_DECLs and RESULT_DECLs.
13189 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13191 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
13193 2010-05-07 Richard Guenther <rguenther@suse.de>
13195 PR tree-optimization/44020
13196 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
13197 code when PRE is not yet initialized.
13199 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13201 * config/mips/dbxmdebug.h: Remove.
13202 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
13204 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
13206 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
13207 with null pointer and also warn about ordered comparison of zero with
13208 pointer if -Wextra.
13210 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13212 * graphite-blocking.c
13213 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
13214 * graphite-clast-to-gimple.c
13215 (clast_to_gcc_expression): Same.
13216 (precision_for_value): Same.
13217 (precision_for_interval): Same.
13218 (gcc_type_for_interval): Same.
13219 (graphite_create_new_guard): Same.
13220 (compute_bounds_for_level): Same.
13221 (graphite_create_new_loop_guard): Same.
13222 * graphite-interchange.c
13223 (build_linearized_memory_access): Same.
13224 (pdr_stride_in_loop): Same.
13225 (memory_strides_in_loop_1): Same.
13226 (memory_strides_in_loop): Same.
13227 (extend_scattering): Same.
13228 (psct_scattering_dim_for_loop_depth): Same.
13229 (pbb_number_of_iterations): Same.
13231 (debug_iteration_domains): Same.
13233 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13234 (ppl_set_inhomogeneous_gmp): Same.
13235 (ppl_strip_loop): Same.
13236 (ppl_lexico_compare_linear_expressions): Same.
13237 (ppl_read_polyhedron_matrix): Same.
13238 (ppl_max_for_le_pointset): Same.
13240 (ppl_read_polyhedron_matrix): Same.
13241 (tree_int_to_gmp): Same.
13242 (gmp_cst_to_tree): Same.
13243 (ppl_set_inhomogeneous): Same.
13244 (ppl_set_inhomogeneous_tree): Same.
13245 (ppl_set_coef): Same.
13246 (ppl_set_coef_tree): Same.
13247 * graphite-sese-to-poly.c
13248 (build_pbb_scattering_polyhedrons): Same.
13249 (build_scop_scattering): Same.
13250 (scan_tree_for_params_right_scev): Same.
13251 (scan_tree_for_params): Same.
13252 (find_params_in_bb): Same.
13253 (find_scop_parameters): Same.
13254 (add_upper_bounds_from_estimated_nit): Same.
13255 (build_loop_iteration_domains): Same.
13256 (add_condition_to_domain): Same.
13257 (pdr_add_memory_accesses): Same.
13259 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13261 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
13262 CLooG's value_* macros to their respective mpz_* counterparts.
13263 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
13264 (graphite_create_new_loop_guard): Same.
13265 * graphite-interchange.c (build_linearized_memory_access): Same.
13266 (pdr_stride_in_loop): Same.
13267 (memory_strides_in_loop_1): Same.
13268 (1st_interchange_profitable_p): Same.
13269 * graphite-poly.c (extend_scattering): Same.
13270 (psct_scattering_dim_for_loop_depth): Same.
13271 (pbb_number_of_iterations): Same.
13272 (pbb_number_of_iterations_at_time): Same.
13273 * graphite-poly.h (new_1st_loop): Same.
13274 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
13275 (oppose_constraint): Same.
13276 (insert_constraint_into_matrix): Same.
13277 (ppl_set_inhomogeneous_gmp): Same.
13278 (ppl_set_coef_gmp): Same.
13279 (ppl_strip_loop): Same.
13280 (ppl_lexico_compare_linear_expressions): Same.
13281 (ppl_max_for_le_pointset): Same.
13282 (ppl_min_for_le_pointset): Same.
13283 (ppl_build_realtion): Same.
13284 * graphite-ppl.h (gmp_cst_to_tree): Same.
13285 (ppl_set_inhomogeneous): Same.
13286 (ppl_set_inhomogeneous_tree): Same.
13287 (ppl_set_coef): Same.
13288 (ppl_set_coef_tree): Same.
13289 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
13290 (build_scop_scattering): Same.
13291 (add_value_to_dim): Same.
13292 (scan_tree_for_params_right_scev): Same.
13293 (scan_tree_for_params_int): Same.
13294 (scan_tree_for_params): Same.
13295 (find_params_in_bb): Same.
13296 (find_scop_parameters): Same.
13297 (add_upper_bounds_from_estimated_nit): Same.
13298 (build_loop_iteration_domains): Same.
13299 (create_linear_expr_from_tree): Same.
13300 (add_condition_to_domain): Same.
13301 (pdr_add_memory_accesses): Same.
13303 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
13304 Jason Merrill <jason@redhat.com>
13306 * c-common.c (c_common_reswords): Add nullptr.
13307 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
13308 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
13309 (gen_type_die_with_usage): Likewise.
13310 * dbxout.c (dbxout_type): Likewise.
13311 * sdbout.c (plain_type_1): Likewise.
13313 2010-05-06 Jason Merrill <jason@redhat.com>
13315 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
13316 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
13318 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
13320 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
13321 stripping WITH_SIZE_EXPR.
13322 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
13325 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13327 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
13328 list of obsolete configurations.
13329 Disabled check for obsolete configurations.
13330 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
13331 Removed support for previous versions.
13332 * config/mips/iris.h: Removed.
13333 * config/mips/iris5.h: Removed.
13334 * config/mips/iris6.h: Merged old iris.h contents.
13335 (TARGET_IRIX): Removed.
13336 (DRIVER_SELF_SPECS): Removed mabi=32.
13337 (IDENT_ASM_OP): Removed undef.
13338 (STARTFILE_SPEC): Removed mabi=32.
13339 (ENDFILE_SPEC): Likewise.
13340 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
13341 (MACHINE_TYPE): Update for IRIX 6.5.
13342 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
13343 TARGET_IRIX by TARGET_IRIX6.
13344 (mips_file_start): Likewise.
13345 (mips_output_external): Remove IRIX 5/6 O32 support.
13346 (mips_output_function_prologue): Likewise.
13347 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
13349 (TARGET_CPU_CPP_BUILTINS): Likewise.
13350 (TARGET_IRIX): Removed.
13351 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
13352 (MULTILIB_DIRNAMES): Removed 32.
13353 (MULTILIB_OSDIRNAMES): Removed ../lib.
13354 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
13355 (Specific, mips-sgi-irix5): Document removal.
13356 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
13357 Remove references to older IRIX 6 releases and the O32 ABI.
13359 2010-05-06 Jakub Jelinek <jakub@redhat.com>
13362 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
13363 instead of DF_REF_REAL_REG.
13365 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
13368 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
13369 handling to still return true for x64 targets.
13371 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13373 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
13375 2010-05-06 Jan Hubicka <jh@suse.cz>
13377 PR tree-optimization/43791
13378 * ipa-inline.c (update_caller_keys): Remove bogus
13379 disregard_inline_limits check.
13381 2010-05-06 Michael Matz <matz@suse.de>
13383 PR tree-optimization/43984
13384 * tree-ssa-pre.c (inserted_phi_names): Remove.
13385 (inserted_exprs): Change to bitmap.
13386 (create_expression_by_pieces): Set bits, don't append to vector.
13387 (insert_into_preds_of_block): Don't handle inserted_phi_names.
13388 (eliminate): Don't look at inserted_phi_names, remove deleted
13389 insns from inserted_exprs.
13390 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
13391 (init_pre, fini_pre): Allocate and free bitmaps.
13392 (execute_pre): Insert insns on edges before elimination.
13394 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
13396 * tree.c (initializer_zerop): Handle STRING_CST.
13398 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13401 * doc/invoke.texi (Wimplicit): Document as C only.
13402 * opts.c (common_handle_option): Add argument kind.
13403 (handle_option): Rename as read_cmdline_option. Factor out code to...
13404 (handle_option): ... here. New.
13405 (handle_options): Rename as read_cmdline_options.
13406 (decode_options): Update call.
13407 (set_option): Use option index instead of option pointer. Classify
13408 diagnostics correctly.
13409 (enable_warning_as_error): Call handle_option.
13410 * opts.h (set_option): Update declaration.
13411 (handle_option): Declare.
13412 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
13413 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
13414 * c-opts.c (set_Wimplicit): Delete.
13415 (c_family_lang_mask): New static constant.
13416 (c_common_handle_option): Add argument kind. Use handle_option
13417 instead of set_Wimplicit.
13418 (c_common_post_options): warn_implicit and warn_implicit_int
13419 are disabled by default.
13420 * c-common.c (warn_implicit): Do not define here.
13421 * c-common.h (warn_implicit): Do not declare here.
13422 (c_common_handle_option): Update declaration.
13423 * lto-opts.c (lto_reissue_options): Update call to set_option.
13425 2010-05-06 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/43571
13428 * domwalk.c (walk_dominator_tree): Walk the dominator
13429 sons in more optimal order.
13431 2010-05-06 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/43934
13434 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
13435 (stmt_cost): Likewise.
13436 (extract_true_false_args_from_phi): New helper.
13437 (determine_max_movement): For PHI nodes verify we can hoist them
13438 and compute their cost.
13439 (determine_invariantness_stmt): Handle PHI nodes.
13440 (move_computations_stmt): Likewise. Hoist PHI nodes in
13441 if-converted form using COND_EXPRs.
13442 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
13443 (tree_ssa_lim): Likewise.
13444 * tree-flow.h (tree_ssa_lim): Adjust prototype.
13445 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
13447 2010-05-06 Richard Guenther <rguenther@suse.de>
13449 PR tree-optimization/43987
13450 * tree-ssa-structalias.c (could_have_pointers): For possibly
13451 address-taken variables force pointers to be recorded.
13452 (create_variable_info_for_1): Likewise.
13453 (push_fields_onto_fieldstack): Pass in wheter all fields
13454 must have pointers.
13455 (find_func_aliases): Query types instead of vars whether
13456 they contain pointers where appropriate.
13458 2010-05-06 Jan Hubicka <jh@suse.cz>
13460 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
13461 (record_reference, mark_address, mark_load, mark_store): Record
13463 (record_references_in_initializer): Update call of record_references.
13464 (rebuild_cgraph_edges): Remove all references before rebuiding.
13465 * cgraph.c (cgraph_create_node): Clear ref list.
13466 (cgraph_remove_node): Remove references.
13467 (dump_cgraph_node): Dump references.
13468 (cgraph_clone_node): Clone references.
13469 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
13470 (struct cgraph_node, varpool_node): Add ref_lst.
13471 * ipa-ref.c: New file.
13472 * ipa-ref.h: New file.
13473 * ipa-ref-inline.h: New file.
13474 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
13475 (referenced_from_other_partition_p): New function.
13476 (lto_output_varpool_node): Take set arugment; call
13477 referenced_from_other_partition.
13478 (lto_output_ref): New.
13479 (add_references): New.
13480 (output_refs): New.
13481 (output_cgraph): Compute boundary based on references; output refs.
13482 (output_varpool): Accept cgraph_node_set argument.
13485 (input_cgraph): Call input_refs.
13486 * lto-section-in.c (lto_section_name): Add refs.
13487 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
13488 (ipa-ref.o): New file.
13489 * varpool.c (varpool_node): Clear ipa ref list.
13490 (varpool_remove_node): Remove references.
13491 (dump_varpool_node): Dump references.
13492 (varpool_assemble_decl): Only compile finalized ones.
13493 (varpool_extra_name_alias): Initialize ref list.
13494 * lto-streamer.c (lto-get_section_name): Add .refs section.
13495 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
13496 (referenced_from_other_partition_p): Declared.
13498 2010-05-06 Ira Rosen <irar@il.ibm.com>
13500 PR tree-optimization/43901
13501 * tree-vect-stmts.c (vectorizable_call): Assert that vector
13502 type is not NULL if it's transformation phase, and return
13503 FALSE if it's analysis.
13504 (vectorizable_conversion, vectorizable_operation,
13505 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
13507 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
13509 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13511 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
13513 * config/mips/mips-protos.h
13514 (mips_small_register_classes_for_mode_p): Delete prototype.
13516 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
13518 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
13519 * config/arm/arm.c (multiple_operation_profitable_p,
13520 compute_offset_order): New static functions.
13521 (load_multiple_sequence, store_multiple_sequence): Use them.
13522 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
13523 memory offsets, not register numbers.
13524 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
13526 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
13528 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
13529 (get_pending_sizes, put_pending_size, put_pending_sizes):
13530 Update the uses of pending_sizes.
13531 * c-decl.c (store_parm_decls): Likewise.
13532 * c-tree.h (struct c_arg_info): Likewise.
13533 * tree.h: Update the prototype for get_pending_sizes and
13536 2010-05-05 Jason Merrill <jason@redhat.com>
13539 * c-common.c (handle_aligned_attribute): Respect
13540 ATTR_FLAG_TYPE_IN_PLACE.
13543 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
13544 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13545 (TARGET_INITIALIZER): Use it.
13546 * c-common.c (attribute_takes_identifier_p): Call it.
13547 * c-common.h: Update prototype.
13548 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
13549 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13551 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13554 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
13555 DW_ID_down_case for Fortran compilation units.
13557 2010-05-05 Jan Hubicka <jh@suse.cz>
13559 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
13562 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
13564 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
13565 a variable-sized RESULT_DECL.
13567 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
13569 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
13571 2010-05-05 Jason Merrill <jason@redhat.com>
13574 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
13576 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
13578 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
13579 Jakub Jelinek <jakub@redhat.com>
13582 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
13583 (dead_debug_init, dead_debug_finish): New functions.
13584 (dead_debug_add, dead_debug_insert_before): Likewise.
13585 (df_note_bb_compute): Initialize a dead_debug object, add dead
13586 debug uses to it, insert debug bind insns before death insns,
13587 reset debug insns that refer to pending uses at the end.
13588 * rtl.h (make_debug_expr_from_rtl): New prototype.
13589 * varasm.c (make_debug_expr_from_rtl): New function.
13591 2010-05-05 Jan Hubicka <jh@suse.cz>
13593 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
13594 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13595 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13596 lto_varpool_encoder_deref, lto_varpool_encoder_size,
13597 lto_varpool_encoder_encode_initializer_p,
13598 lto_set_varpool_encoder_encode_initializer): New functions.
13599 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
13600 call output_varpool.
13601 (input_varpool_node): Do not always set analyzed.
13602 (input_cgraph_1): Return vector of cgraph nodes.
13603 (input_varpool_1): Return vector of varpools.
13604 (input_cgraph): Free the vectors.
13605 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13606 output only initializers needed.
13607 (lto_output): Only call output_cgraph.
13608 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
13609 * lto-section-out.c (lto_new_out_decl_state): Initialize
13610 state->varpool_node_encoder.
13611 * lto-streamer.h (lto_varpool_encoder_d): New.
13612 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
13613 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
13614 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
13615 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13616 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
13618 (output_varpool, input_varpool): Remove declarations.
13620 2010-05-05 Jan Hubicka <jh@suse.cz>
13622 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
13623 with body can prevail.
13625 2010-05-05 Jan Hubicka <jh@suse.cz>
13627 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
13630 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13632 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
13634 * gengtype.h (erro_at_line): Constify pos argument.
13636 * gengtype.c: Include hashtab.h.
13637 (enum gc_used): Document GC_MAYBE_POINTED_TO.
13638 (error_at_line): Constify pos argument.
13639 (do_typedef): Initialize p->opt field.
13640 (get_file_gtfilename): Fix comment typo.
13641 (struct walk_type_data): Constify line field.
13642 (get_output_file_for_structure): New function.
13643 (write_local_func_for_structure): Constify orig_s argument.
13644 Use get_output_file_for_structure.
13645 (write_func_for_structure): Use get_output_file_for_structure.
13646 (INDENT): New define.
13647 (dump_pair, dump_type, dump_type_list, dump_typekind)
13648 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
13649 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
13651 (seen_types): New variable.
13652 (main): New variable do_dump. Process "-d" command line option.
13653 Call dump_everything if dump requested.
13655 2010-05-05 Jakub Jelinek <jakub@redhat.com>
13657 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
13658 in a temporary instead of invoking the macro multiple times.
13659 (track_expr_p): Likewise.
13661 2010-05-04 Neil Vachharajani <nvachhar@google.com>
13663 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
13665 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
13666 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
13667 conditions for printing notes.
13668 * common.opt (-Wcoverage-mismatch): Allow negative, default to
13669 true, update documentation.
13670 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
13672 2010-05-04 Jakub Jelinek <jakub@redhat.com>
13675 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
13678 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13681 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
13682 (*sse_prologue_save_insn1): Likewise.
13683 (SSE prologue save splitter): Likewise.
13685 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
13687 * tree.c (free_lang_data_in_one_sizepos): New inline function.
13688 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
13689 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
13690 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
13691 all decls. Call it on DECL_FIELD_OFFSET of fields.
13692 (find_decls_types_r): Follow DECL_VALUE_EXPR.
13693 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
13695 2010-05-04 Martin Jambor <mjambor@suse.cz>
13697 * tree-sra.c (build_access_from_expr_1): The first parameter type
13698 changed to simple tree.
13699 (build_access_from_expr): Likewise, gsi parameter was eliminated.
13700 (scan_assign_result): Renamed to assignment_mod_result, enum elements
13702 (build_accesses_from_assign): Removed all parameters except for a
13703 simple gimple statement. Now returns a simple bool.
13704 (scan_function): All non-analysis parts moved to separate functions
13705 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
13706 parameters and updated both callers.
13707 (sra_modify_expr): Removed parameter data.
13708 (sra_modify_function_body): New function.
13709 (perform_intra_sra): Call sra_modify_function_body to modify the
13711 (replace_removed_params_ssa_names): Parameter data changed into
13712 adjustments vector.
13713 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
13714 changed the parameter dont_convert to convert with the opposite
13716 (sra_ipa_modify_assign): Parameter data changed into adjustments
13717 vector, return value changed to bool.
13718 (ipa_sra_modify_function_body): New function.
13719 (sra_ipa_reset_debug_stmts): Updated a comment.
13720 (modify_function): Use ipa_sra_modify_function_body to modify function
13723 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
13725 PR middle-end/43671
13726 * alias.c (true_dependence): Handle the same VALUE in x and mem.
13727 (canon_true_dependence): Likewise.
13728 (write_dependence_p): Likewise.
13730 2010-05-04 Jan Hubicka <jh@suse.cz>
13732 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
13733 * cgraphbuild.c: Include ipa-utils.h
13734 (record_reference_ctx): New struct.
13735 (record_reference): Simplify to work on initializers; not statements.
13736 (mark_address, mark_load, mark_store): New.
13737 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13738 walk PHI nodes too.
13739 (record_references_in_initializer): Update use of record_reference.
13740 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13741 walk PHI nodes too.
13743 2010-05-04 Jan Hubicka <jh@suse.cz>
13745 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13746 node will be removed anyway.
13747 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13748 relink aliases of node into prevailing node.
13749 * varpool.c (varpool_remove_node): Remove aliases properly;
13750 when removing node, remove all its aliases too; remove DECL_INITIAL
13751 of removed node; ggc_free the varpool node.
13753 2010-05-04 Richard Guenther <rguenther@suse.de>
13755 PR tree-optimization/43879
13756 * tree-ssa-structalias.c (alias_get_name): Use
13757 DECL_ASSEMBLER_NAME if available.
13758 (create_function_info_for): Return the varinfo node.
13759 (ipa_pta_execute): Associate same-body aliases and extra names
13760 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13762 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13764 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13766 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13769 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13770 only if HONOR_REG_ALLOC_ORDER is not defined.
13772 2010-05-04 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/43949
13775 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13778 2010-04-26 Jason Merrill <jason@redhat.com>
13780 * c.opt (-fstrict-enums): New.
13781 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13783 2010-05-03 David Ung <davidu@mips.com>
13784 James E. Wilson <wilson@codesourcery.com>
13786 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13787 emit the trap instruction before the divide for TUNE_74K.
13789 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13791 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13792 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13793 based on the above, for new target hook.
13795 * hooks.c (hook_bool_mode_true): New generic hook.
13796 * hooks.h (hook_bool_mode_true): Add prototype.
13798 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13800 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13801 target hook, set to hook_bool_mode_false.
13802 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13803 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13804 with targetm.small_register_classes_for_mode_p.
13805 (find_reusable_reload): Likewise.
13806 (combine_reloads): Likewise.
13807 * reload1.c (reload_as_needed): Likewise.
13808 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13809 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13810 dead_or_predicable): Likewise.
13811 * regmove.c (optimize_reg_copy_1): Likewise.
13812 * calls.c (prepare_call_address): Likewise.
13813 (precompute_register_parameters): Likewise.
13815 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13817 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13818 implementation of the hook that considers all register classes
13819 small except for SH64.
13820 (sh_override_options): Use the new hook.
13821 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13824 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13826 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13827 implementation of the hook that considers all register classes
13829 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13832 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13834 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13835 implementation of the hook that considers all register classes
13837 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13840 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13842 * config/m32c/m32c.h: Likewise.
13843 * config/pdp11/pdp11.h: Likewise.
13844 * config/avr/avr.h: Likewise.
13845 * config/xtensa/xtensa.h: Likewise.
13846 * config/m68hc11/m68hc11.h: Likewise.
13847 * config/mn10300/mn10300.h: Likewise.
13848 * config/mcore/mcore.h: Likewise.
13849 * config/h8300/h8300.h: Likewise.
13850 * config/bfin/bfin.h: Likewise.
13852 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13853 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13855 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13857 * double-int.h (tree_to_double_int): Remove macro.
13858 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13859 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13860 (tree_to_double_int): New function.
13861 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13863 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13865 2010-05-03 Richard Guenther <rguenther@suse.de>
13867 PR tree-optimization/43971
13868 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13869 constraints in the !flag_delete_null_pointer_checks case.
13871 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13874 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13875 result mode matches original rtl mode.
13877 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13880 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13882 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13885 when processing flag options.
13887 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13889 * gcov-iov.c (main): Change format string placeholder
13890 from %#08x to 0x%08x.
13891 * genchecksum.c (dosum): Change format string placeholder
13892 from %#02x to 0x%02x.
13894 2010-05-02 Richard Guenther <rguenther@suse.de>
13896 PR tree-optimization/43879
13897 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13899 2010-05-02 Bruno Haible <bruno@clisp.org>
13901 * doc/extend.texi (Function Attributes): Fix a typo.
13903 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13906 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13907 placeholder from 0x%x to %#x.
13908 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13909 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13910 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13911 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13912 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13913 * config/i386/i386.c (ix86_target_string): Ditto.
13914 * config/i386/i386.c (output_pic_addr_const): Ditto.
13915 (print_operand): Ditto.
13917 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13919 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13920 placeholder from 0x%x to %#x.
13921 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13922 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13923 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13924 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13925 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13926 * optc-gen.awk: Ditto.
13927 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13928 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13929 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13930 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13932 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13934 * target.h (struct calls): Add function_value_regno_p field.
13935 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13936 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13937 * targhooks.c (default_function_value_regno_p): New function.
13938 * targhooks.h (default_function_value_regno_p): Declare function.
13939 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13940 * builtins.c. (apply_result_size): (Ditto.).
13941 * combine.c. (likely_spilled_retval_p): (Ditto.).
13942 * mode-switching.c. Include 'target.h'.
13943 (create_pre_exit): Use function_value_regno_p hook.
13944 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13945 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13946 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13948 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13949 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13950 (ix86_function_value_regno_p): Declare as static, change argument
13951 type to const unsigned int.
13952 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13954 2010-05-01 Richard Guenther <rguenther@suse.de>
13956 PR tree-optimization/43949
13957 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13959 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13961 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13963 * rtl.h (CONST_DOUBLE_P): Define.
13964 (rtx_to_double_int): Declare.
13965 * emit-rtl.c (rtx_to_double_int): New function.
13966 * dwarf2out.c (insert_double): New function.
13967 (loc_descriptor, add_const_value_attribute): Clean up, use
13968 rtx_to_double_int and insert_double functions.
13970 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13972 * doc/extend.texi (Inline): Add missing return keyword to examples.
13973 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13976 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13978 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13979 the variable part of the offset as well. Use highest_pow2_factor for
13980 all alignment checks.
13982 2010-04-30 Richard Guenther <rguenther@suse.de>
13984 PR tree-optimization/43879
13985 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13988 2010-04-30 Jan Hubicka <jh@suse.cz>
13990 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13992 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13994 2010-04-30 Jan Hubicka <jh@suse.cz>
13996 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13998 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13999 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
14000 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
14001 cgraph_node_set_needs_ltrans_p): Remove.
14003 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14005 * sdbout.c: Include vec.h, do not include varray.h.
14006 (deferred_global_decls, sdbout_global_decl,
14007 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
14008 * toplev.c: Do not include varray.h.
14009 (dump_memory_report): Do not dump VARRAY statistics.
14010 * gengtype.c (open_base_file): Ignore varray.h.
14011 * Makefile.in: Update for abovementioned changes.
14012 Remove all traces of varray.c and varray.h.
14013 * varray.c: Remove file.
14014 * varray.h: Remove file.
14016 2010-04-30 Jan Hubicka <jh@suse.cz>
14018 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
14021 2010-04-30 Jan Hubicka <jh@suse.cz>
14023 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
14026 2010-04-30 Richard Guenther <rguenther@suse.de>
14028 * tree-ssa-structalias.c (get_constraint_for_1): Generate
14029 constraints for CONSTRUCTOR.
14031 2010-04-30 Richard Guenther <rguenther@suse.de>
14034 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
14035 first after all lowering passes.
14037 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
14039 * toplev.c: Include varray.h for statistics dumping.
14040 * tree.h: Do not declare varray_head_tag.
14041 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
14042 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
14043 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
14044 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
14045 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
14046 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
14047 c-common.c, c-common.h, reg-stack.c, basic-block.h,
14048 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
14050 * Makefile.in: Update for abovementioned changes.
14052 2010-04-30 Jakub Jelinek <jakub@redhat.com>
14055 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
14057 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14059 * config/picochip/picochip.c (picochip_legitimize_address): Define.
14060 Use this function to do machine-specific conversion.
14061 (picochip_legitimize_reload_address): Likewise.
14062 (picochip_legitimate_address_p): Check valid base register only if
14064 (picochip_check_conditional_copy): Check for modw only if opnd is
14066 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
14067 to call the function in c.
14068 * config/picochip/picochip-protos.h
14069 (picochip_legitimize_reload_address): Define.
14070 * config/picochip/picochip.md (supported_compare1): Define.
14072 2010-04-30 Jan Hubicka <jh@suse.cz>
14074 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
14075 (cgraph_global_info): Remove inlined.
14076 (LTO_cgraph_tag_names): Remove.
14077 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
14078 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
14079 simplify cgraph tags and document.
14080 (lto_output_node): Use only LTO_cgraph_unavail_node and
14081 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
14082 for_functions_valid, global info, process and output flags.
14083 (input_overwrite_node): Initialize estimated stack size and
14084 estimated growth. Do not read flags we no longer store.
14085 (input_node): Likewise do not read info no longer stored.
14086 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
14089 2010-04-30 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/43879
14092 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14093 handle non-zero initializers.
14095 2010-04-30 Richard Guenther <rguenther@suse.de>
14097 * builtins.c (fold_builtin_1): Delete free (0).
14099 2010-04-29 Jan Hubicka <jh@suse.cz>
14101 * gengtype.c (open_base_files): Add lto-streamer.h
14102 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
14103 (pass_ipa_cp): GGC collect.
14104 * toplev. (compile_file): Do not output symbols.
14105 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
14106 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
14107 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
14108 * lto-section-in.c: Include ggc.h
14109 (lto_new_in_decl_state): Alloc in GGC.
14110 (lto_delete_in_decl_state): Likewise.
14111 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
14114 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14117 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
14118 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
14119 (HONOR_REG_ALLOC_ORDER): Describe new macro.
14120 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
14121 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
14122 account only if HONOR_REG_ALLOC_ORDER is not defined.
14123 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
14124 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
14126 2010-04-29 Jon Grant <04@jguk.org>
14128 * collect2.c (vflag): Change type from int to bool.
14130 (helpflag): New global bool.
14131 (main): Set vflag and debug with boolean, not integer truth values.
14132 Accept new "--help" option and output usage text if found.
14133 * collect2.h (vflag): Update prototype.
14136 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14139 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
14141 2010-04-29 Richard Guenther <rguenther@suse.de>
14144 * plugin.h (invoke_plugin_callbacks): Annotate arguments
14145 with ATTRIBUTE_UNUSED.
14147 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
14150 * config/i386/i386.c (get_some_local_dynamic_name): Replace
14151 INSN_P with NONDEBUG_INSN_P.
14152 (distance_non_agu_define): Likewise.
14153 (distance_agu_use): Likewise.
14155 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
14157 From Dominique d'Humieres <dominiq@lps.ens.fr>
14159 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
14162 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
14164 * plugin.h (invoke_plugin_callbacks): New inline function.
14165 * plugin.c (flag_plugin_added): New global flag.
14166 (add_new_plugin): Initialize above flag.
14167 (invoke_plugin_callbacks): Rename to ...
14168 (invoke_plugin_callbacks_full): ... this.
14170 2010-04-28 Jan Hubicka <jh@suse.cz>
14172 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
14173 (lto_varpool_replace_node): New.
14174 (lto_symtab_resolve_symbols): Resolve varpool nodes.
14175 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
14176 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
14177 * cgraph.h (varpool_node_ptr): New type.
14178 (varpool_node_ptr): New vector.
14179 (varpool_node_set_def): New structure.
14180 (varpool_node_set): New type.
14181 (varpool_node_set): New vector.
14182 (varpool_node_set_element_def): New structure.
14183 (varpool_node_set_element, const_varpool_node_set_element): New types.
14184 (varpool_node_set_iterator): New type.
14185 (varpool_node): Add prev pointers, add used_from_other_partition,
14186 in_other_partition.
14187 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
14188 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
14189 varpool_get_node, varpool_remove_node): Declare.
14190 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
14191 varpool_node_set_size): New inlines.
14192 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
14193 * tree-pass.h (varpool_node_set_def): Forward declare.
14194 (ipa_opt_pass_d): Summary writting takes vnode sets too.
14195 (ipa_write_optimization_summaries): Update prototype.
14196 * ipa-cp.c (ipcp_write_summary): Update.
14197 * ipa-reference.c (ipa_reference_write_summary): Update.
14198 * lto-cgraph.c (lto_output_varpool_node): New static function.
14199 (output_varpool): New function.
14200 (input_varpool_node): New static function.
14201 (input_varpool_1): New function.
14202 (input_cgraph): Input varpool.
14203 * ipa-pure-const.c (pure_const_write_summary): Update.
14204 * lto-streamer-out.c (lto_output): Update, output varpool too.
14205 (write_global_stream): Kill WPA hack.
14206 (produce_asm_for_decls): Update.
14207 (output_alias_pair_p): Handle variables.
14208 (output_unreferenced_globals): Output only needed partition of varpool.
14209 * ipa-inline.c (inline_write_summary): Update.
14210 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
14212 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
14213 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
14214 varpool_node_set_new, varpool_node_set_add,
14215 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
14216 debug_varpool_node_set): New functions.
14217 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
14218 (execute_one_pass): Process new decls too.
14219 (ipa_write_summaries_2): Pass around vsets.
14220 (ipa_write_summaries_1): Likewise.
14221 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
14223 (ipa_write_optimization_summaries_1): Pass around vsets.
14224 (ipa_write_optimization_summaries): Likewise.
14225 * varpool.c (varpool_get_node): New.
14226 (varpool_node): Update doubly linked lists.
14227 (varpool_remove_node): New.
14228 (dump_varpool_node): More dumping.
14229 (varpool_enqueue_needed_node): Update doubly linked lists.
14230 (decide_is_variable_needed): Kill ltrans hack.
14231 (varpool_finalize_decl): Kill lto hack.
14232 (varpool_assemble_decl): Skip decls in other partitions.
14233 (varpool_assemble_pending_decls): Update doubly linkes lists.
14234 (varpool_empty_needed_queue): Likewise.
14235 (varpool_extra_name_alias): Likewise.
14236 * lto-streamer.c (lto_get_section_name): Add vars section.
14237 * lto-streamer.h (lto_section_type): Update.
14238 (output_varpool, input_varpool): Declare.
14240 2010-04-28 Mike Stump <mikestump@comcast.net>
14242 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
14244 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14246 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
14247 record or union type with RECORD_OR_UNION_TYPE_P predicate.
14248 (lto_input_ts_type_tree_pointers): Likewise.
14249 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
14250 (lto_output_ts_type_tree_pointers): Likewise.
14252 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14254 Uniquization of constants at the Tree level
14255 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
14256 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
14258 (tree_output_constant_def): Declare.
14259 * gimplify.c (gimplify_init_constructor): When using block copy, first
14260 uniquize the constant constructor on the RHS.
14261 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
14262 DECL_IN_CONSTANT_POOL flag.
14263 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
14264 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
14266 (assemble_variable): Deal with symbols belonging to the tree constant
14268 (get_constant_section): Add ALIGN parameter and simplify.
14269 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
14270 (assemble_constant_contents): Use the expression of the VAR_DECL.
14271 (output_constant_def_contents): Use the alignment of the VAR_DECL.
14272 (tree_output_constant_def): New global function.
14273 (mark_constant): Use the expression of the VAR_DECL.
14274 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
14276 (output_object_block): Likewise and assemble the expression.
14278 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
14280 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
14281 hash_tree, eq_tree): New tree hash table.
14282 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
14283 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
14284 lto_orig_address_remove): Reimplement.
14286 2010-04-28 Xinliang David Li <davidxl@google.com>
14289 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
14290 (compute_uninit_opnds_pos): New function.
14291 (is_non_loop_exit_postdominating): New function.
14292 (compute_control_dep_chain): New function.
14293 (find_pdom): New function.
14294 (convert_control_dep_chain_into_preds): New function.
14295 (find_predicates): New function.
14296 (find_control_equiv_block): New function.
14297 (collect_phi_def_edges): New function.
14298 (find_def_preds): New function.
14299 (find_dom): New function.
14300 (dump_predicates): New function.
14301 (get_cmp_code): New function.
14302 (is_value_included_in): New function.
14303 (find_matching_predicate_in_rest_chains): New function.
14304 (use_pred_not_overlap_with_undef_path_pred): New function.
14305 (is_use_properly_guarded): New function.
14306 (normalize_cond_1): New function.
14307 (is_and_or_or): New function.
14308 (normalize_cond): New function.
14309 (is_gcond_subset_of): New function.
14310 (is_subset_of_any): New function.
14311 (is_or_set_subset_of): New function.
14312 (is_and_set_subset_of): New function.
14313 (is_norm_cond_subset_of): New function.
14314 (is_pred_expr_subset_of): New function.
14315 (is_pred_chain_subset_of): New function.
14316 (is_included_in): New function.
14317 (is_superset_of): New function.
14318 (find_uninit_use): New function.
14319 (warn_uninitialized_phi): New function.
14320 (compute_possibly_undefined_names): New function.
14321 (ssa_undefined_value_p): New function.
14322 (execute_late_warn_uninitialized): New function.
14323 * tree-ssa.c (ssa_undefined_value_p): Removed.
14324 (warn_uninit): Changed to extern.
14325 (warn_uninitialized_phi): Removed.
14326 (warn_uninitialized_vars): Changed to extern.
14327 (execute_late_warn_uninitialized): Removed
14328 * tree-flow.h: Add new prototypes.
14329 * timevar.def: Add new time variable.
14330 * Makefile.in: Add new build file.
14332 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
14334 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
14337 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14340 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
14342 2010-04-28 Martin Jambor <mjambor@suse.cz>
14344 * cgraph.h (struct cgraph_node): New field indirect_calls.
14345 (struct cgraph_indirect_call_info): New type.
14346 (struct cgraph_edge): Removed field indirect_call. New fields
14347 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
14348 (cgraph_create_indirect_edge): Declare.
14349 (cgraph_make_edge_direct): Likewise.
14350 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
14351 * ipa-prop.h (struct ipa_param_call_note): Removed.
14352 (struct ipa_node_params): Removed field param_calls.
14353 (ipa_create_all_structures_for_iinln): Declare.
14354 * cgraph.c: Described indirect edges and uids in initial comment.
14355 (cgraph_add_edge_to_call_site_hash): New function.
14356 (cgraph_edge): Search also among the indirect edges, use
14357 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
14358 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
14359 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
14361 (initialize_inline_failed): Assign a reason to indirect edges.
14362 (cgraph_create_edge_1): New function.
14363 (cgraph_create_edge): Moved some functionality to
14364 cgraph_create_edge_1.
14365 (cgraph_create_indirect_edge): New function.
14366 (cgraph_edge_remove_callee): Add an assert checking for
14368 (cgraph_edge_remove_caller): Special-case indirect edges.
14369 (cgraph_remove_edge): Likewise.
14370 (cgraph_set_edge_callee): New function.
14371 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
14372 (cgraph_make_edge_direct): New function.
14373 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
14374 the declaration of the call statement matches.
14375 (cgraph_node_remove_callees): Special-case indirect edges.
14376 (cgraph_clone_edge): Likewise.
14377 (cgraph_clone_node): Clone also the indirect edges.
14378 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
14379 indirect_call, dump count of indirect_calls edges.
14380 * ipa-prop.c (iinlining_processed_edges): New variable.
14381 (ipa_note_param_call): Create indirect edges instead of
14382 creating notes. New parameter node.
14383 (ipa_analyze_call_uses): New parameter node, pass it on to
14384 ipa_note_param_call.
14385 (ipa_analyze_stmt_uses): Likewise.
14386 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
14387 (print_edge_addition_message): Work on edges rather than on notes.
14388 (update_call_notes_after_inlining): Likewise, renamed to
14389 update_indirect_edges_after_inlining.
14390 (ipa_create_all_structures_for_iinln): New function.
14391 (ipa_free_node_params_substructures): Do not free notes.
14392 (ipa_edge_duplication_hook): Propagate bits within
14393 iinlining_processed_edges bitmap.
14394 (ipa_node_duplication_hook): Do not duplicate notes.
14395 (free_all_ipa_structures_after_ipa_cp): Renamed to
14396 ipa_free_all_structures_after_ipa_cp.
14397 (free_all_ipa_structures_after_iinln): Renamed to
14398 ipa_free_all_structures_after_iinln.
14399 (ipa_write_param_call_note): Removed.
14400 (ipa_read_param_call_note): Removed.
14401 (ipa_write_indirect_edge_info): New function.
14402 (ipa_read_indirect_edge_info): Likewise.
14403 (ipa_write_node_info): Do not stream notes, do stream information
14405 (ipa_read_node_info): Likewise.
14406 (lto_ipa_fixup_call_notes): Removed.
14407 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
14408 * ipa-inline.c (pass_ipa_inline): Likewise.
14409 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
14410 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
14411 * tree-inline.c (copy_bb): Removed an unnecessary double check for
14413 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
14415 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
14416 (output_cgraph): Stream also indirect edges.
14417 (lto_output_edge): Added capability to stream indirect edges.
14418 (input_edge): Likewise.
14419 (input_cgraph_1): Likewise.
14420 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
14423 2010-04-28 Richard Guenther <rguenther@suse.de>
14425 PR tree-optimization/43879
14426 PR tree-optimization/43909
14427 * tree-ssa-structalias.c (struct variable_info): Add
14428 only_restrict_pointers flag.
14429 (new_var_info): Initialize it. Increment stats.total_vars here.
14430 (create_function_info_for): Do not increment stats.total_vars here.
14431 (get_function_part_constraint): Fix build with C++.
14432 (insert_into_field_list): Remove.
14433 (push_fields_onto_fieldstack): Properly merge fields.
14434 (create_variable_info_for): Split and simplify.
14435 (create_variable_info_for_1): New piece.
14436 (intra_create_variable_infos): Properly make restrict constraints
14439 2010-04-28 Richard Guenther <rguenther@suse.de>
14442 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
14444 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
14445 Jan Hubicka <hubicka@ucw.cz>
14447 * doc/invoke.texi (-Wsuggest-attribute=const,
14448 -Wsuggest-attribute=pure): Document.
14449 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
14450 (function_always_visible_to_compiler_p,
14451 suggest_attribute, warn_function_pure, warn_function_const):
14453 (check_call): Improve debug info.
14454 (analyze_function): Do not check availability.
14455 (add_new_function): Check availability.
14456 (propagate): Output warnings.
14457 (skip_function_for_local_pure_const): New function.
14458 (local_pure_const): Use it; output warnings.
14459 * common.opt (Wsuggest-attribute=const,
14460 Wsuggest-attribute=pure): New.
14462 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14464 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
14465 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
14466 or DW_CFA_def_cfa_offset{,_sf}.
14468 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14470 * tree.h: Fix truncated long macros.
14472 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
14474 * collect2.c (TARGET_64BIT): Redefine to target's default.
14475 * tlink.c: Likewise.
14476 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
14477 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
14478 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
14479 for underscoring __USER_LABEL_PREFIX__.
14480 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
14481 (SUB_LINK_ENTRY32): New.
14482 (SUB_LINK_ENTRY64): New.
14483 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
14484 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
14485 (SUB_LINK_ENTRY64): New.
14486 (SUB_LINK_ENTRY): New.
14487 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
14488 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
14489 x64 target is choosen.
14490 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
14491 * configure: Regenerated.
14492 * configure.ac (leading-mingw64-underscores): Option added.
14494 2010-04-27 Jan Hubicka <jh@suse.cz>
14496 * doc/invoke.texi (-fipa-profile): Document.
14497 * opts.c (decode_options): Enable ipa-profile at -O1.
14498 * timevar.def (TV_IPA_PROFILE): Define.
14499 * common.opt (fipa-profile): Add.
14500 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
14502 (cgraph_propagate_frequency): Handle only local ones.
14503 * tree-pass.h (pass_ipa_profile): Declare.
14504 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
14505 (pass_ipa_profile): Use TV_IPA_PROFILE.
14506 * ipa.c (ipa_profile): New function.
14507 (gate_ipa_profile): Likewise.
14508 (pass_ipa_profile): New global variable.
14509 * passes.c (pass_ipa_profile): New.
14511 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
14513 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
14515 2010-04-27 Martin Jambor <mjambor@suse.cz>
14517 PR middle-end/43812
14518 * ipa.c (dissolve_same_comdat_group_list): New function.
14519 (function_and_variable_visibility): Call
14520 dissolve_same_comdat_group_list when comdat group contains external or
14522 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
14523 lists are circular and that they contain only DECL_ONE_ONLY nodes.
14525 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
14527 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
14528 (const_hash_1) <VECTOR_CST>: New case.
14529 (compare_constant) <VECTOR_CST>: Likewise.
14530 <ADDR_EXPR>: Deal with LABEL_REFs.
14531 (copy_constant) <VECTOR_CST>: New case.
14533 2010-04-27 Jan Hubicka <jh@suse.cz>
14535 * cgraph.c (cgraph_propagate_frequency): New function.
14536 * cgraph.h (cgraph_propagate_frequency): Declare.
14537 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
14538 cgraph_propagate_frequency.
14540 2010-04-27 Jakub Jelinek <jakub@redhat.com>
14542 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
14544 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
14547 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
14548 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
14549 here to determine which regs to push and how much stack to reserve.
14551 2010-04-27 Jie Zhang <jie@codesourcery.com>
14553 * doc/gimple.texi (gimple_statement_with_ops): Remove
14554 addresses_taken field.
14555 (gimple_statement_with_memory_ops): Likewise.
14557 2010-04-27 Jan Hubicka <jh@suse.cz>
14559 * tree-inline.c (eni_inlining_weights): Remove.
14560 (estimate_num_insns): Special case more builtins.
14562 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
14565 * c-typeck.c (build_binary_op): Move forward check for comparison
14566 pointer with null pointer constant and adjust the diagnostic message.
14568 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
14571 * configure.ac (gcc_cv_as_section_has_align): Set if installed
14572 binutils supports extended .section directive needed by LTO, or
14573 warn if older binutils found.
14574 (LTO_BINARY_READER): New AC_SUBST'd variable.
14575 (LTO_USE_LIBELF): Likewise.
14576 * gcc/config.gcc (lto_binary_reader): New target-specific configure
14578 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
14579 (LTO_USE_LIBELF): Likewise.
14580 * configure: Regenerate.
14582 * collect2.c (is_elf): Rename from this ...
14583 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
14584 object files in addition to ELF-formatted ones.
14585 (scan_prog_file): Caller updated. Also allow for LTO info marker
14586 symbol to be prefixed or not by an extra underscore.
14588 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
14589 * config/i386/winnt.c: Also #include lto-streamer.h
14590 (i386_pe_asm_named_section): Specify 1-byte section alignment for
14591 LTO named sections.
14592 (i386_pe_asm_output_aligned_decl_common): Add comment.
14593 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
14595 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
14598 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
14599 Add missing earlyclobber for second alternative.
14601 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
14603 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
14604 bits for artificial defs at the top of the block.
14605 * fwprop.c (single_def_use_enter_block): Don't call it.
14607 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
14610 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
14611 instead of "$gcc_cv_objdump -T".
14612 Use "-undefined dynamic_lookup" on darwin.
14613 * gcc/configure: Regenerate.
14615 2010-04-26 Jakub Jelinek <jakub@redhat.com>
14618 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
14620 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14622 * c-parser.c (struct c_token): Move location field up.
14623 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
14624 (struct c_declspecs): Convert typespec_word, storage_class, and
14625 default_int_p into bitfields.
14626 (struct c_declarator): Move loc field up.
14628 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
14630 * cfgloop.h (struct loop): Move can_be_parallel field up.
14631 * ipa-prop.h (struct ip_node_params): Move bitfields up.
14632 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
14634 (struct iv_cand): Convert pos field into a bitfield.
14635 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
14637 (struct _stmt_vec_info): Shuffle fields for better packing.
14639 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14641 * varasm.c (IN_NAMED_SECTION): Remove guard.
14642 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
14643 (IN_NAMED_SECTION_P): ...this.
14644 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
14645 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14647 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
14649 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
14650 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
14651 of shadowing it. Fix comments.
14653 2010-04-26 Jan Hubicka <jh@suse.cz>
14655 * cgraph.c (cgraph_create_node): Set node frequency to normal.
14656 (cgraph_clone_node): Copy function frequency.
14657 * cgraph.h (node_frequency): New enum
14658 (struct cgraph_node): Add.
14659 * final.c (rest_of_clean_state): Update.
14660 * lto-cgraph.c (lto_output_node): Output node frequency.
14661 (input_overwrite_node): Input node frequency.
14662 * tre-ssa-loop-ivopts (computation_cost): Update.
14663 * lto-streamer-out.c (output_function): Do not output function
14665 * predict.c (maybe_hot_frequency_p): Update and handle functions
14667 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
14669 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
14670 (compute_function_frequency): Set noreturn functions to be executed
14672 (choose_function_section): Update.
14673 * lto-streamer-in.c (input_function): Do not input function frequency.
14674 * function.c (allocate_struct_function): Do not initialize function
14676 * function.h (function_frequency): Remove.
14677 (struct function): Remove function frequency.
14678 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
14679 (try_update): Update.
14680 * tree-inline.c (initialize_cfun): Do not update function frequency.
14681 * passes.c (pass_init_dump_file): Update.
14682 * i386.c (ix86_compute_frame_layout): Update.
14683 (ix86_pad_returns): Update.
14685 2010-04-26 Jie Zhang <jie@codesourcery.com>
14687 PR tree-optimization/43833
14688 * tree-vrp.c (range_int_cst_p): New.
14689 (range_int_cst_singleton_p): New.
14690 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
14691 when both operands are constants. Use range_int_cst_p in
14694 2010-04-26 Jan Hubicka <jh@suse.cz>
14696 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
14698 2010-04-26 Richard Guenther <rguenther@suse.de>
14701 * gimple.c (gimple_decl_printable_name): Deal gracefully
14702 with a NULL DECL_NAME.
14704 2010-04-26 Richard Guenther <rguenther@suse.de>
14707 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
14708 if emitting debug information and it is either a function
14709 or a namespace decl.
14711 2010-04-26 Ira Rosen <irar@il.ibm.com>
14713 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
14714 determine if the statement is vectorizable, and a macro to access it.
14715 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14716 Skip statements that can't be vectorized. If the analysis fails,
14717 mark the statement as unvectorizable if vectorizing basic block.
14718 (vect_compute_data_refs_alignment): Likewise.
14719 (vect_verify_datarefs_alignment): Skip statements marked as
14720 unvectorizable. Add print.
14721 (vect_analyze_group_access): Skip statements that can't be
14722 vectorized. If the analysis fails, mark the statement as
14723 unvectorizable if vectorizing basic block.
14724 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
14725 * tree-vect-stmts.c (vectorizable_store): Fix the number of
14726 generated stmts for SLP.
14727 (new_stmt_vec_info): Initialize the new field.
14728 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
14729 statements marked as unvectorizable.
14731 2010-04-25 Joseph Myers <joseph@codesourcery.com>
14733 * c-common.c (flag_isoc1x): New.
14734 (flag_isoc99): Update comment.
14735 * c-common.h (flag_isoc1x): New.
14736 (flag_isoc99): Update comment.
14737 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14738 __<type>_DECIMAL_DIG__.
14739 * c-opts.c (set_std_c1x): New.
14740 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14741 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14742 * c.opt (-std=c1x, -std=gnu1x): New options.
14743 * doc/cpp.texi: Mention -std=c1x.
14744 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14745 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14746 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14747 * doc/standards.texi: Mention C1X.
14748 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14749 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14750 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14753 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14755 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14756 placeholder from 0x%x to %#x.
14757 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14758 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14759 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14760 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14761 * config/i386/i386.c (ix86_target_string): Ditto.
14762 (output_pic_addr_const): Ditto.
14763 (print_operand): Ditto.
14765 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14767 * combine.c (find_split_point): Add third argument. Use it
14768 to find nested multiply-accumulate instructions. Adjust calls.
14769 (try_combine): Adjust call to find_split_point.
14771 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14773 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14775 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14777 PR tree-optimization/41442
14778 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14779 (fold_binary_loc): Call it.
14781 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14783 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14784 * opts.c (common_handle_option): Allow disabling it.
14785 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14787 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14789 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14790 between modes if both types are integral.
14792 2010-04-23 Richard Guenther <rguenther@suse.de>
14794 PR tree-optimization/43572
14795 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14797 2010-04-23 Richard Guenther <rguenther@suse.de>
14800 * tree-inline.c (tree_can_inline_p): Also check compatibility
14803 2010-04-23 Martin Jambor <mjambor@suse.cz>
14805 PR tree-optimization/43846
14806 * tree-sra.c (struct access): New flag grp_assignment_read.
14807 (build_accesses_from_assign): Set grp_assignment_read.
14808 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14809 (enum mark_read_status): New type.
14810 (analyze_access_subtree): Propagate grp_assignment_read, create
14811 accesses also if both direct_read and root->grp_assignment_read.
14813 2010-04-23 Martin Jambor <mjambor@suse.cz>
14815 PR middle-end/43835
14816 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14817 function does not have type attributes.
14819 2010-04-23 Richard Guenther <rguenther@suse.de>
14822 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14825 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14827 * sese.h (create_if_region_on_edge): Remove.
14829 * sese.c (create_if_region_on_edge): Make static.
14831 * tree-inline.c: Do not include ggc.h.
14833 * expr.c: Do not include ggc.h.
14835 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14838 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14841 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14842 in the middle of insns for casesi_worker_2.
14844 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14846 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14848 2010-04-22 Ira Rosen <irar@il.ibm.com>
14850 PR tree-optimization/43842
14851 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14852 loop unrolling in update of exit phis. Fix comment.
14853 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14854 least two reduction statements in the loop before starting SLP
14857 2010-04-22 Nick Clifton <nickc@redhat.com>
14859 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14861 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14863 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14864 to simplify a + ~a.
14866 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14868 * tree-parloops.c (loop_parallel_p): New argument
14869 parloop_obstack. Pass it down.
14870 (parallelize_loops): New variable parloop_obstack. Initialize it,
14871 pass it down, free it.
14873 * tree-loop-linear.c (linear_transform_loops): Pass down
14876 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14877 of type struct obstack *.
14879 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14880 scratch_obstack. Initialize it, pass down, free it.
14882 * lambda.h (lambda_loop_new): Remove.
14883 (lambda_matrix_new, lambda_matrix_inverse)
14884 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14885 argument of type struct obstack *.
14887 * lambda-trans.c (lambda_trans_matrix_new): New argument
14888 lambda_obstack. Pass it down, use obstack allocation for ret.
14889 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14892 * lambda-mat.c (lambda_matrix_get_column)
14893 (lambda_matrix_project_to_null): Remove.
14894 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14895 allocation for mat.
14896 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14899 * lambda-code.c (lambda_loop_new): New function.
14900 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14901 (lambda_compute_auxillary_space, lambda_compute_target_space)
14902 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14903 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14904 (build_access_matrix): New argument lambda_obstack. Use obstack
14906 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14907 argument lambda_obstack. Pass it down.
14909 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14911 * optabs.h (expand_widening_mult): Declare.
14913 2010-04-22 Richard Guenther <rguenther@suse.de>
14915 PR tree-optimization/43845
14916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14917 lookup the CALL_EXPR function and arguments.
14919 2010-04-22 Nick Clifton <nickc@redhat.com>
14921 * config/stormy16/stormy16.c
14922 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14923 * config/stormy16/stormy16.h: Tidy up formatting.
14924 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14925 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14926 (ineqbranchsi): Delete pattern.
14927 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14928 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14929 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14930 stormy16-lib2-ucmpsi2.c.
14932 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14934 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14935 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14936 extra set merge_set_noclobber, and use it to relax the final test
14938 * df.h (df_simulate_find_noclobber_defs): Declare.
14939 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14941 (df_simulate_find_noclobber_defs): New function.
14943 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/i386.md: Use {} around multi-line preparation statements.
14947 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14949 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14950 (process_init_element): New argument of type struct obstack *.
14952 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14953 (set_init_index, set_init_label, set_nonincremental_init)
14954 (set_nonincremental_init_from_string, find_init_member)
14955 (output_init_element, output_pending_init_elements)
14956 (process_init_element): New argument braced_init_obstack. Pass it
14958 (push_range_stack, add_pending_init): New argument
14959 braced_init_obstack. Use obstack allocation.
14961 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14962 braced_init_obstack. Pass it down.
14963 (c_parser_braced_init): New variables ret, braced_init_obstack.
14964 Initialize obstack, pass it down and finally free it.
14966 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14968 PR middle-end/29274
14969 * tree-pass.h (pass_optimize_widening_mul): Declare.
14970 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14971 gate_optimize_widening_mul): New static functions.
14972 (pass_optimize_widening_mul): New.
14973 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14974 <case MULT_EXPR>: Remove support for widening multiplies.
14975 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14976 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14977 simplify_gen_unary rather than directly building extensions.
14978 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14980 * expmed.c (expand_widening_mult): New function.
14981 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14983 2010-04-21 Jan Hubicka <jh@suse.cz>
14985 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14986 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14987 * lto-wpa-fixup.c: Remove.
14988 * Makefile.in (lto-wpa-fixup.o): Remove.
14989 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14990 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14991 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14993 2010-04-21 Jan Hubicka <jh@suse.cz>
14995 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14996 add write_optimization_summary, read_optimization_summary.
14997 (ipa_write_summaries_of_cgraph_node_set): Remove.
14998 (ipa_write_optimization_summaries): Declare.
14999 (ipa_read_optimization_summaries): Declare.
15000 * ipa-cp.c (pass_ipa_cp): Update.
15001 * ipa-reference.c (pass_ipa_reference): Update.
15002 * ipa-pure-const.c (pass_ipa_pure_const): Update.
15003 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
15005 * ipa-inline.c (pass_ipa_inline): Update.
15006 * ipa.c (pass_ipa_whole_program): Update.
15007 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
15008 * passes.c (ipa_write_summaries_1): Do not test wpa.
15009 (ipa_write_optimization_summaries_1): New.
15010 (ipa_write_optimization_summaries): New.
15011 (ipa_read_summaries): Do not test ltrans.
15012 (ipa_read_optimization_summaries_1): New.
15013 (ipa_read_optimization_summaries): New.
15015 2010-04-21 Jan Hubicka <jh@suse.cz>
15017 * lto-cgraph.c (lto_output_node): Do not output comdat groups
15018 for boundary nodes.
15019 (output_cgraph): Do not arrange comdat groups for boundary nodes.
15021 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15024 * dwarf2out.c (add_name_and_src_coords_attributes): Add
15025 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
15027 2010-04-21 Jan Hubicka <jh@suse.cz>
15029 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
15031 2010-04-21 Jan Hubicka <jh@suse.cz>
15033 * varpool.c (decide_is_variable_needed): Variable is always needed
15036 2010-04-21 Jan Hubicka <jh@suse.cz>
15038 * opts.c (decode_options): Enable pure-const pass for whopr.
15040 2010-04-21 Jan Hubicka <jh@suse.cz>
15042 * cgraph.c (dump_cgraph_node): Dump also assembler name.
15043 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
15045 (cgraph_decide_inlining): Do not expect callee to be removed in all
15048 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
15050 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
15052 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.md (x86_shrd): Add athlon_decode and
15055 amdfam10_decode attributes.
15057 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15059 PR middle-end/43570
15060 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
15061 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
15062 (lower_copyprivate_clauses): Use private var in outer
15063 context instead of original var. Make sure the types
15064 are correct for VLAs.
15066 2010-04-21 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
15069 to non-pointer objects.
15071 2010-04-21 Jakub Jelinek <jakub@redhat.com>
15073 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
15074 last chain entry if it starts with the still current label.
15075 (add_location_or_const_value_attribute): Check that
15076 loc_list->first->next is NULL instead of comparing ->first with ->last.
15077 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
15078 to add_var_loc_to_decl.
15080 * dwarf2out.c (output_call_frame_info): For dw_cie_version
15081 >= 4 add also address size and segment size fields into CIE header.
15083 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
15084 long as address size is the same as sizeof (void *) and
15086 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
15087 address size or segment size is unexpected, return DW_EH_PE_omit.
15088 (classify_object_over_fdes): If get_cie_encoding returned
15089 DW_EH_PE_omit, return -1.
15090 (init_object): If classify_object_over_fdes returned -1,
15091 pretend there were no FDEs at all.
15093 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (bswap<mode>2): Macroize expander from
15096 bswap{si,di}2 using SWI48 mode iterator.
15097 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
15098 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
15099 set modrm attribute of bswap insn to 0 and remove length attribute.
15100 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
15101 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
15102 set mode attribute to <MODE> and remove length attribute.
15104 2010-04-20 James E. Wilson <wilson@codesourcery.com>
15106 PR rtl-optimization/43520
15107 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
15108 zero available registers.
15110 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15112 * builtins.c (fold_builtin_cproj): Fold more cases.
15114 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15116 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
15117 (fold_builtin_1): Fold builtin cproj.
15118 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
15119 Use ATTR_CONST_NOTHROW_LIST.
15121 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
15124 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
15125 ffsi2_no_cmove for !TARGET_CMOVE.
15126 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
15127 (ffssi2): Remove expander.
15128 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
15130 (ctz<mode>2): Ditto from ctz{si,di}2.
15131 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
15133 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
15136 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15138 * dwarf2out.c (AT_linkage_name): Define.
15139 (clone_as_declaration): Handle DW_AT_linkage_name.
15140 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
15141 of DW_AT_MIPS_linkage_name.
15142 (move_linkage_attr): Likewise.
15143 (dwarf2out_finish): Likewise.
15145 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
15147 PR middle-end/41952
15148 * fold-const.c (fold_comparison): New folding rule.
15150 2010-04-20 Anatoly Sokolov <aesok@post.ru>
15152 * double-int.h (double_int_setbit): Declare.
15153 * double-int.c (double_int_setbit): New function.
15154 * rtl.h (immed_double_int_const): Declare.
15155 * emit-rtl.c (immed_double_int_const): New function.
15156 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
15157 and immed_double_int_const functions.
15158 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
15159 expand_copysign_bit): (Ditto.).
15160 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
15161 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
15162 * dojump.c (prefer_and_bit_test): (Ditto.).
15163 * expr.c (convert_modes, reduce_to_bit_field_precision,
15164 const_vector_from_tree): (Ditto.).
15165 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15167 2010-04-20 Jan Hubicka <jh@suse.cz>
15169 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
15170 (dump_cgraph_node): Dump new flags.
15171 * cgraph.h (struct cgraph_node): Add flags
15172 reachable_from_other_partition and in_other_partition.
15173 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
15174 other partition can not be removed.
15175 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
15176 the other partition must be output; silence sanity checking on
15177 leaking functions bodies from other paritition.
15178 * lto-cgraph.c (reachable_from_other_partition_p): New function.
15179 (lto_output_node): Output new flags; do not sanity check that inline
15180 clones are output; drop lto_forced_extern_inline_p code; do not mock
15181 visibility flags at partition boundaries.
15182 (add_node_to): New function.
15183 (output_cgraph): Use it to sort functions so masters appear before
15185 (input_overwrite_node): Input new flags.
15186 * passes.c (ipa_write_summaries): Do not call
15187 lto_new_extern_inline_states.
15188 * lto-section-out.c (forced_extern_inline,
15189 lto_new_extern_inline_states lto_delete_extern_inline_states,
15190 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
15191 * lto-streamer.h (lto_new_extern_inline_states,
15192 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
15193 lto_forced_extern_inline_p): Kill.
15195 2010-04-20 Richard Guenther <rguenther@suse.de>
15197 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
15198 from vars that can have pointers.
15199 (process_constraint): Dump useless constraints.
15201 2010-04-20 Richard Guenther <rguenther@suse.de>
15203 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
15204 (dump_sa_points_to_info): Remove asserts.
15205 (init_base_vars): nothing_id isn't an escape point nor does it
15208 2010-04-20 Jakub Jelinek <jakub@redhat.com>
15210 * tree.h (TYPE_REF_IS_RVALUE): Define.
15211 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
15212 should_move_die_to_comdat, prune_unused_types_walk): Handle
15213 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
15214 (modified_type_die, gen_reference_type_die): Emit
15215 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
15216 if TYPE_REF_IS_RVALUE and -gdwarf-4.
15218 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15221 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
15222 calls for -fpic -m31 if they have been sibcall optimized.
15224 2010-04-19 James E. Wilson <wilson@codesourcery.com>
15226 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
15227 ar.lc fixed and call-used.
15229 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
15231 2010-04-19 Jan Hubicka <jh@suse.cz>
15233 * opts.c (decode_options): Disable whpr incompatible passes.
15234 * lto/lto.c (lto_1_to_1_map): Skip clones.
15235 (read_cgraph_and_symbols): Do not mark everything as needed.
15236 (do_whole_program_analysis): Do map only after optimizing;
15237 set proper cgraph_state; use passmanager.
15239 2010-04-19 DJ Delorie <dj@redhat.com>
15241 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
15242 POINTER_PLUS_EXPR and fix them.
15244 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
15246 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
15247 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
15248 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
15249 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
15250 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
15251 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
15252 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
15253 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
15254 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
15255 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
15256 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
15258 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
15260 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
15261 (check_cond_move_block): Likewise.
15262 (cond_move_process_if_block): Likewise.
15263 (noce_find_if_block): Improve formatting.
15264 (find_if_header): Pass 0 to memset and tweak conditions.
15265 (cond_exec_find_if_block): Fix long lines and tweak conditions.
15267 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15269 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
15272 PR middle-end/43337
15273 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
15274 with non-local decl doesn't need chain.
15276 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
15278 * ira-color.c (allocno_reload_assign): Avoid accumulating
15279 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
15281 2010-04-19 Martin Jambor <mjambor@suse.cz>
15283 * gimple.h (create_tmp_reg): Declare.
15284 * gimplify.c (create_tmp_reg): New function.
15285 (gimplify_return_expr): Use create_tmp_reg.
15286 (gimplify_omp_atomic): Likewise.
15287 (gimple_regimplify_operands): Likewise.
15288 * tree-dfa.c (make_rename_temp): Likewise.
15289 * tree-predcom.c (predcom_tmp_var): Likewise.
15290 (reassociate_to_the_same_stmt): Likewise.
15291 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
15292 (get_replaced_param_substitute): Likewise.
15293 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15294 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15295 * tree-ssa-pre.c (get_representative_for): Likewise.
15296 (create_expression_by_pieces): Likewise.
15297 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15298 (create_tailcall_accumulator): Likewise.
15300 2010-04-19 Martin Jambor <mjambor@suse.cz>
15302 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
15304 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
15306 2010-04-19 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/43796
15309 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
15310 from SCEV in the lattice.
15311 (vrp_visit_phi_node): Dump change.
15313 2010-04-19 Richard Guenther <rguenther@suse.de>
15315 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
15316 * configure: Re-generated.
15318 2010-04-19 Richard Guenther <rguenther@suse.de>
15320 PR tree-optimization/43783
15321 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
15322 constant ARRAY_REF operands two and three if possible.
15324 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
15327 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
15329 2010-04-19 Jie Zhang <jie@codesourcery.com>
15332 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
15334 2010-04-19 Ira Rosen <irar@il.ibm.com>
15336 PR tree-optimization/37027
15337 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
15338 and macro to access it.
15339 (vectorizable_reduction): Add argument.
15340 (vect_get_slp_defs): Likewise.
15341 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
15342 statements for possible use in SLP.
15343 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
15344 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
15345 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
15347 (vectorizable_reduction): Likewise.
15348 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
15350 (vectorizable_type_demotion, vectorizable_type_promotion,
15351 vectorizable_store): Likewise.
15352 (vect_analyze_stmt): Update call to vectorizable_reduction.
15353 (vect_transform_stmt): Likewise.
15354 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
15355 (vect_build_slp_tree): Fix indentation. Check that there are no loads
15356 from different interleaving chains in same node.
15357 (vect_slp_rearrange_stmts): New function.
15358 (vect_supported_load_permutation_p): Allow load permutations for
15359 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
15360 inside SLP nodes if necessary.
15361 (vect_analyze_slp_instance): Handle reductions.
15362 (vect_analyze_slp): Try to build SLP instances originating from groups
15364 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
15365 (vect_get_constant_vectors): Create initial vectors for reductions
15366 according to reduction code. Add new argument.
15367 (vect_get_slp_defs): Add new argument, pass it to
15368 vect_get_constant_vectors.
15369 (vect_schedule_slp_instance): Remove SLP tree root statements.
15371 2010-04-19 Jakub Jelinek <jakub@redhat.com>
15373 * tree.h (ENUM_IS_SCOPED): Define.
15374 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
15375 for ENUM_IS_SCOPED enums.
15377 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
15379 * fold-const.c (fold_comparison): Use ssizetype.
15380 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15381 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
15382 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
15383 * tree-object-size.c (compute_object_sizes): Use size_type_node.
15385 * tree.h (initialize_sizetypes): Remove parameter.
15386 (build_common_tree_nodes): Remove second parameter.
15387 * stor-layout.c (initialize_sizetypes): Remove parameter.
15388 Always create an unsigned type.
15389 (set_sizetype): Assert that the passed type is unsigned and simplify.
15390 * tree.c (build_common_tree_nodes): Remove second parameter.
15391 Adjust call to initialize_sizetypes.
15392 * c-decl.c (c_init_decl_processing): Remove second argument in call to
15393 build_common_tree_nodes.
15395 2010-04-18 Matthias Klose <doko@ubuntu.com>
15397 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
15399 2010-04-18 Ira Rosen <irar@il.ibm.com>
15401 PR tree-optimization/43771
15402 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
15403 load permutation doesn't have gaps.
15405 2010-04-18 Jan Hubicka <jh@suse.cz>
15407 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
15408 (sse_prologue_save_insn expander): Use new pattern.
15409 (sse_prologue_save_insn1): New pattern and splitter.
15410 (sse_prologue_save_insn): Update to deal also with 64bit aligned
15412 * i386.c (setup_incoming_varargs_64): Do not compute jump
15414 (ix86_gimplify_va_arg): Update alignment needed.
15415 (ix86_local_alignment): Do not align all local arrays to 128bit.
15417 2010-04-17 Jan Hubicka <jh@suse.cz>
15419 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
15421 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15423 * arm.md (negdi2): Remove redundant code to force values into a
15426 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15428 * arm/bpabi.S: Add EABI alignment attributes to objects.
15429 * arm/bpabi-v6m.S: Likewise.
15430 * arm/crti.asm: Likewise.
15431 * arm/crtn.asm: Likewise.
15432 * arm/lib1funcs.asm: Likewise.
15433 * arm/libunwind.S: Likewise.
15435 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
15437 * arm-protos.h (tune_params): New structure.
15438 * arm.c (current_tune): New variable.
15439 (arm_constant_limit): Delete.
15440 (struct processors): Add pointer to the tune parameters.
15441 (arm_slowmul_tune): New tuning option.
15442 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
15443 (all_cores): Adjust to pick up the tuning model.
15444 (arm_constant_limit): New function.
15445 (arm_override_options): Select the appropriate tuning model. Delete
15446 initialization of arm_const_limit.
15447 (arm_split_constant): Use the new constant-limit model.
15448 (arm_rtx_costs): Pick up the current tuning model.
15449 * arm.md (is_strongarm, is_xscale): Delete.
15450 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
15451 for Xscale variant architectures.
15452 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
15454 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15456 * config/arm/arm.c (arm_gen_constant): Remove unused variable
15458 (arm_rtx_costs_1): Remove unused variable extra_cost.
15459 (arm_unwind_emit_set): Use variable offset.
15460 (thumb1_output_casesi): Remove unused variable flags.
15462 2010-04-16 Jeff Law <law@redhat.com>
15464 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
15465 needing assignment rather than doing a two-phase assignment. Remove
15466 unused variable 'm'.
15468 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15471 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
15473 2010-04-16 Doug Kwan <dougkwan@google.com>
15475 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
15476 (next_operand_entry_id): New static variable.
15477 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
15478 (add_to_ops_vec): Assigned unique ID to operand entry.
15479 (struct oecount_s): New field ID.
15480 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
15481 (undistribute_ops_list): Assign unique IDs to oecounts.
15482 (init_reassoc): reset next_operand_entry_id.
15484 2010-04-16 Doug Kwan <dougkwan@google.com>
15486 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
15487 missing left parenthesis.
15489 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
15491 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
15492 *btdi_rex64 using SWI48 mode iterator.
15493 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
15494 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
15495 *jcc_btdi_mask_rex64.
15497 2010-04-16 Anatoly Sokolov <aesok@post.ru>
15499 * double-int.h (tree_to_double_int): Convert to macro.
15500 * double-int.c (tree_to_double_int): Remove.
15502 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15505 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
15506 with want_address 2 and in case a single element list might be
15507 possible, call it again with want_address 0.
15509 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15511 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
15512 case 'W' print operands for HI mode.
15513 * config/h8300/h8300.h (Y0, Y2) : New constraints.
15514 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
15515 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
15516 * config/h8300/predicate.md (bit_register_indirect_operand): New.
15518 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
15520 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
15521 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
15522 #xx:3 and #xx:4 mode.
15524 * config/h8300/h8300.md (inverted load with HImode dest): Add
15525 support for H8300SX.
15527 * config/h8300/predicate.md (bit_operand): Allow immediate values that
15528 satisfy 'U' constraint.
15530 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15532 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
15533 * configure: Regenerate.
15534 * config.in: Regenerate.
15535 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
15538 2010-04-16 Richard Guenther <rguenther@suse.de>
15540 * tree.h (struct tree_decl_minimal): Move pt_uid ...
15541 (struct tree_decl_common): ... here.
15542 (DECL_PT_UID): Adjust.
15543 (SET_DECL_PT_UID): Likewise.
15544 (DECL_PT_UID_SET_P): Likewise.
15546 2010-04-16 Richard Guenther <rguenther@suse.de>
15548 PR tree-optimization/43572
15549 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
15550 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
15551 * tree-flow.h (is_call_clobbered): Remove.
15552 * tree-flow-inline.h (is_call_clobbered): Likewise.
15553 * tree-dfa.c (dump_variable): Do not dump call clobber state.
15554 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
15555 (execute_return_slot_opt): Adjust.
15556 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
15557 check for call clobbered vars here.
15558 (find_tail_calls): Move tailcall verification to the
15561 2010-04-16 Diego Novillo <dnovillo@google.com>
15563 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
15565 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15568 * config/arm/arm.md (cbranchqi4): New pattern.
15569 * config/arm/predicates.md (const0_operand,
15570 cbranchqi4_comparison_operator): New predicates.
15572 2010-04-16 Richard Guenther <rguenther@suse.de>
15574 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
15575 (dump_gimple_stmt): Likewise.
15577 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
15579 * recog.h (struct recog_data): New field is_operator.
15580 (struct insn_operand_data): New field is_operator.
15581 * recog.c (extract_insn): Set recog_data.is_operator.
15582 * genoutput.c (output_operand_data): Emit code to set the
15584 * reload.c (find_reloads): Use it rather than testing for an
15585 empty constraint string.
15588 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
15589 If the previous insn is a cbranchsi4_insn with the same arguments,
15590 omit the compare instruction.
15592 * config/arm/arm.md (addsi3_cbranch): If destination is a high
15593 register, inputs must be low registers and we need a low register
15594 scratch. Handle alternative 2 like alternative 3.
15596 2010-04-16 Jakub Jelinek <jakub@redhat.com>
15598 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
15599 don't call get_addr on both. If one expression is a VALUE and
15600 the other a REG, check VALUE's locs if the REG isn't among them.
15602 2010-04-16 Christian Bruel <christian.bruel@st.com>
15604 * config/sh/sh.h (sh_frame_pointer_required): New function.
15605 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
15606 (flag_omit_frame_pointer) Set.
15607 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
15608 (rounded_frame_size): Adjust size with outgoing_args_size.
15609 (sh_set_return_address): Must return from stack pointer.
15610 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
15611 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
15612 (ACCUMULATE_OUTGOING_ARGS): Define.
15613 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
15614 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
15616 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15619 * config/sh/sh.c (sh_legitimize_reload_address): Use
15620 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
15621 Remove a unneeded check for offset_base.
15623 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
15625 * configure: Regenerated.
15627 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15629 * config/s390/s390.c (s390_call_save_register_used): Switch back
15630 to HARD_REGNO_NREGS.
15632 2010-04-15 Richard Guenther <rguenther@suse.de>
15634 * alias.c (alias_set_subset_of): Handle alias-set zero
15637 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
15638 Julian Brown <julian@codesourcery.com>
15640 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
15641 alternatives according to use of high and low regs.
15642 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
15643 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
15644 optimizing for size on Thumb-2.
15646 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
15648 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
15650 2010-04-15 Richard Guenther <rguenther@suse.de>
15652 * tree-ssa-structalias.c (struct variable_info): Add
15654 (new_var_info): Initialize it.
15655 (dump_constraints): Support printing last added constraints.
15656 (debug_constraints): Adjust.
15657 (dump_constraint_graph): Likewise.
15658 (make_heapvar_for): Check for NULL cfun.
15659 (get_function_part_constraint): New function.
15660 (get_fi_for_callee): Likewise.
15661 (find_func_aliases): Properly implement IPA PTA constraints.
15662 (process_ipa_clobber): New function.
15663 (find_func_clobbers): Likewise.
15664 (insert_into_field_list_sorted): Remove.
15665 (create_function_info_for): Properly allocate vars for IPA mode.
15666 Do not use insert_into_field_list_sorted.
15667 (create_variable_info_for): Properly generate constraints for
15668 global vars in IPA mode.
15669 (dump_solution_for_var): Always dump the solution.
15670 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
15671 (find_what_var_points_to): Adjust.
15672 (pt_solution_set): Change.
15673 (pt_solution_ior_into): New function.
15674 (pt_solution_empty_p): Export.
15675 (pt_solution_includes_global): Adjust.
15676 (pt_solution_includes_1): Likewise.
15677 (pt_solutions_intersect_1): Likewise.
15678 (dump_sa_points_to_info): Check some invariants.
15679 (solve_constraints): Move constraint dumping ...
15680 (compute_points_to_sets): ... here.
15681 (ipa_pta_execute): ... and here.
15682 (compute_may_aliases): Do not re-compute points-to info
15683 locally if IPA info is available.
15684 (ipa_escaped_pt): New global var.
15685 (ipa_pta_execute): Properly implement IPA PTA.
15686 * tree-into-ssa.c (dump_decl_set): Support dumping
15687 decls not in referenced-vars.
15688 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
15689 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
15690 (dump_points_to_solution): Likewise.
15691 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
15692 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
15693 (remap_gimple_stmt): Reset call clobber/use information if necessary.
15694 (copy_decl_to_var): Copy DECL_PT_UID.
15695 (copy_result_decl_to_var): Likewise.
15696 * tree.c (make_node_stat): Initialize DECL_PT_UID.
15697 (copy_node_stat): Copy it.
15698 * tree.h (DECL_PT_UID): New macro.
15699 (SET_DECL_PT_UID): Likewise.
15700 (DECL_PT_UID_SET_P): Likewise.
15701 (struct tree_decl_minimal): Add pt_uid member.
15702 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
15703 (pt_solution_empty_p): Declare.
15704 (pt_solution_set): Adjust.
15705 (ipa_escaped_pt): Declare.
15706 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
15707 * gimple-pretty-print.c (pp_points_to_solution): New function.
15708 (dump_gimple_call): Dump call clobber/use information.
15709 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
15710 * tree-pass.h (TDF_ALIAS): New dump option.
15711 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
15712 * doc/invoke.texi (-fipa-pta): Update documentation.
15714 2010-04-15 Richard Guenther <rguenther@suse.de>
15716 * Makefile.in (OBJS-common): Add gimple-fold.o.
15717 (gimple-fold.o): New rule.
15718 * tree.h (maybe_fold_offset_to_reference,
15719 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
15721 * gimple.h: ... here.
15722 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
15723 may_propagate_address_into_dereference): Move prototypes ...
15724 * gimple.h: ... here.
15725 * tree-ssa-ccp.c (get_symbol_constant_value,
15726 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
15727 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
15728 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
15729 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
15730 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
15731 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
15732 gimplify_and_update_call_from_tree): Move ...
15733 * gimple-fold.c: ... here. New file.
15734 (ccp_fold_builtin): Rename to ...
15735 (gimple_fold_builtin): ... this.
15736 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15738 2010-04-15 Richard Guenther <rguenther@suse.de>
15740 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15741 fit_double_type, force_fit_type_double, add_double_with_sign,
15742 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15743 lrotate_double, rrotate_double, div_and_round_double): Move ...
15744 * double-int.c: ... here.
15745 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15746 add_double, neg_double, mul_double_with_sign, mul_double,
15747 lshift_double, rshift_double, lrotate_double, rrotate_double,
15748 div_and_round_double): Move prototypes ...
15749 * double-int.h: ... here.
15751 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15754 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15755 matching constraints to ensure inputs match the output.
15757 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15760 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15761 in an input-only operand.
15763 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15765 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15766 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15767 (double_int_negative_p): Convert to static inline function.
15768 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15769 (double_int_negative_p): Remove.
15770 * tree.h (lshift_double, rshift_double):
15771 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15772 * fold-const.c (fold_convert_const_int_from_real,
15773 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15774 (lshift_double): Change type of arith argument to bool.
15775 (rshift_double): Change type of arith argument to bool. Correct
15777 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15779 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15782 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15783 at the start and end of the then/else blocks, and omit them from the
15785 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15786 argument; all callers changed. Pass zero to old_insns_match_p instead.
15787 (flow_find_head_matching_sequence): New function.
15788 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15789 * basic-block.h (flow_find_cross_jump,
15790 flow_find_head_matching_sequence): Declare functions.
15792 2010-04-14 Jason Merrill <jason@redhat.com>
15795 * c-common.c (attribute_takes_identifier_p): New fn.
15796 * c-common.h: Declare it.
15798 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15800 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15801 splitter condition.
15802 (*udivmod<mode>4): Ditto.
15804 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15806 * config/i386/i386.md (maxmin_int): Rename code attribute from
15807 maxminiprefix and update all users.
15808 (maxmin_float): Ditto from maxminfprefix.
15809 (logic): Ditto from logicprefix.
15810 (absneg_mnemonic): Ditto from absnegprefix.
15811 * config/i386/mmx.md: Update all users of maxminiprefix,
15812 maxminfprefix and logicprefix for rename.
15813 * config/i386/sse.md: Ditto.
15814 * config/i386/sync.md (sync_<code><mode>): Update for
15815 logicprefix rename.
15817 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15820 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15821 warnings converted to errors.
15823 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15825 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15826 used insn_type variable.
15827 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15828 to avoid set-but-not-used warning.
15830 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15832 * df-core.c (df_ref_debug): Change format string placeholder
15834 * dwarf2asm.c (dw2_asm_output_data_raw,
15835 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15836 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15837 * dwarf2out.c (output_cfi, output_cfi_directive,
15838 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15839 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15841 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15842 * print-rtl.c (print_rtx): Ditto.
15844 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15846 PR middle-end/42694
15847 * builtins.c (expand_builtin_pow_root): New function to expand pow
15848 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15849 series of sqrt and cbrt calls under -ffast-math.
15850 (expand_builtin_pow): Call it.
15852 2010-04-14 Michael Matz <matz@suse.de>
15854 PR tree-optimization/42963
15855 * tree-cfg.c (touched_switch_bbs): New static variable.
15856 (group_case_labels_stmt): New function broken out from ...
15857 (group_case_labels): ... here, use the above.
15858 (start_recording_case_labels): Allocate touched_switch_bbs.
15859 (end_recording_case_labels): Deallocate it, call
15860 group_case_labels_stmt.
15861 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15863 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15865 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15866 from insn template.
15868 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15870 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15872 2010-04-13 Jan Hubicka <jh@suse.cz>
15874 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15875 of optimized out static functions.
15876 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15877 cost computation. Also sanity check for overflows.
15878 (update_caller_keys): Update cgraph_edge_badness call; properly
15879 update fibheap and sanity check that it is up to date.
15880 (add_new_edges_to_heap): Update cgraph_edge_badness.
15881 (cgraph_decide_inlining_of_small_function): Likewise;
15882 add sanity checking that badness in heap is up to date;
15883 improve dumping of reason; Update badness of calls to the
15884 offline copy of function currently inlined; dump badness
15885 of functions not inlined because of unit growth limits.
15887 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15889 PR middle-end/32628
15890 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15891 because of sign-extension change when converting to sizetype here...
15892 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15894 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15895 the folding to constants. Remove redundant final conversion.
15896 (fold_binary) <associate>: Do not associate if the re-association of
15897 constants alone overflows.
15898 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15899 to the end of the list.
15900 (multiple_of_p) <COND_EXPR>: New case.
15902 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15904 * opt-functions.awk (opt_sanitized_name): New.
15906 * optc-gen.awk: Use it
15907 * opth-gen.awk: Use it.
15909 2010-04-13 Martin Jambor <mjambor@suse.cz>
15911 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15912 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15913 children. Call replace_uses_with_default_def_ssa_name to handle
15916 2010-04-13 Michael Matz <matz@suse.de>
15918 PR middle-end/43730
15919 * builtins.c (expand_builtin_interclass_mathfn): Also create
15920 a register if the predicate doesn't match.
15922 2010-04-13 Diego Novillo <dnovillo@google.com>
15924 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15925 * c-pch.c: Include timevar.h.
15926 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15927 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15928 * ggc-common.c: Include timevar.h.
15929 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15930 * timevar.def (TV_PCH_SAVE): Define.
15931 (TV_PCH_CPP_SAVE): Define.
15932 (TV_PCH_PTR_REALLOC): Define.
15933 (TV_PCH_PTR_SORT): Define.
15934 (TV_PCH_RESTORE): Define.
15935 (TV_PCH_CPP_RESTORE): Define.
15937 2010-04-13 Michael Matz <matz@suse.de>
15939 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15941 (can_reassociate_p): New function.
15942 (break_up_subtract_bb, reassociate_bb): Use it.
15944 2010-04-13 Richard Guenther <rguenther@suse.de>
15947 * builtins.c (c_readstr): Fix assert.
15949 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15952 when generating cltd insn.
15954 (*ashl<mode>3_1): Remove special handling for register operand 2.
15955 (*ashlsi3_1_zext): Ditto.
15956 (*ashlhi3_1): Ditto.
15957 (*ashlhi3_1_lea): Ditto.
15958 (*ashlqi3_1): Ditto.
15959 (*ashlqi3_1_lea): Ditto.
15960 (*<shiftrt_insn><mode>3_1): Ditto.
15961 (*<shiftrt_insn>si3_1_zext): Ditto.
15962 (*<shiftrt_insn>qi3_1_slp): Ditto.
15963 (*<rotate_insn><mode>3_1): Ditto.
15964 (*<rotate_insn>si3_1_zext): Ditto.
15965 (*<rotate_insn>qi3_1_slp): Ditto.
15967 2010-04-13 Richard Guenther <rguenther@suse.de>
15969 * tree-ssa-structalias.c (callused_id): Remove.
15970 (call_stmt_vars): New.
15971 (get_call_vi): Likewise.
15972 (lookup_call_use_vi): Likewise.
15973 (lookup_call_clobber_vi): Likewise.
15974 (get_call_use_vi): Likewise.
15975 (get_call_clobber_vi): Likewise.
15976 (make_transitive_closure_constraints): Likewise.
15977 (handle_const_call): Adjust to do per-call call-used handling.
15978 (handle_pure_call): Likewise.
15979 (find_what_var_points_to): Remove general callused handling.
15980 (init_base_vars): Likewise.
15981 (init_alias_vars): Initialize call_stmt_vars.
15982 (compute_points_to_sets): Process call-used and call-clobbered
15983 vars for call statements.
15984 (delete_points_to_sets): Free call_stmt_vars.
15986 2010-04-13 Richard Guenther <rguenther@suse.de>
15988 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15989 Only add RW dependence for dependence distance zero.
15990 Adjust maximal vectorization factor according to dependences.
15991 Move alignment handling ...
15992 (vect_find_same_alignment_drs): ... here. New function.
15993 (vect_analyze_data_ref_dependences): Adjust.
15994 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15995 (vect_analyze_data_refs): Adjust minimal vectorization factor
15996 according to data references.
15997 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15998 dependences before determining the vectorization factor.
15999 Analyze alignment after determining the vectorization factor.
16000 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
16001 dependences before alignment.
16002 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
16004 (vect_analyze_data_refs): Likewise.
16005 (MAX_VECTORIZATION_FACTOR): New define.
16007 2010-04-13 Duncan Sands <baldrick@free.fr>
16009 * except.h (lang_eh_type_covers): Remove.
16010 * except.c (lang_eh_type_covers): Likewise.
16012 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16013 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16015 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
16016 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
16017 UNITS_PER_LONG where it is ABI relevant.
16018 (s390_return_addr_rtx): Likewise.
16019 (s390_back_chain_rtx): Likewise.
16020 (s390_frame_area): Likewise.
16021 (s390_frame_info): Likewise.
16022 (s390_initial_elimination_offset): Likewise.
16023 (save_gprs): Likewise.
16024 (s390_emit_prologue): Likewise.
16025 (s390_emit_epilogue): Likewise.
16026 (s390_function_arg_advance): Likewise.
16027 (s390_function_arg): Likewise.
16028 (s390_va_start): Likewise.
16029 (s390_gimplify_va_arg): Likewise.
16030 (s390_function_profiler): Likewise.
16031 (s390_optimize_prologue): Likewise.
16032 (s390_rtx_costs): Likewise.
16033 (s390_secondary_reload): Likewise.
16034 (s390_promote_function_mode): Likewise.
16035 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
16036 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
16037 registers available.
16038 (s390_unwind_word_mode): New function.
16039 (s390_function_value): Split 64 bit values into register pair if
16040 used as return value.
16041 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
16042 function call parameters. Handle parallels.
16043 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
16044 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
16045 (DWARF_CIE_DATA_ALIGNMENT): New macro.
16046 (s390_expand_setmem): Remove unused variable src_addr.
16047 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
16048 deal with 64 bit registers.
16049 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
16050 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
16051 (UNITS_PER_LONG): New macro.
16052 * libjava/include/s390-signal.h: Define extended ucontext
16053 structure containing the upper halfs of the 64 bit registers.
16055 2010-04-13 Simon Baldwin <simonb@google.com>
16057 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
16059 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
16061 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
16062 rvalue on the RHS if the LHS is of a non-renamable type.
16063 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
16065 2010-04-13 Matthias Klose <doko@ubuntu.com>
16067 * gcc.c (cc1_options): Handle -iplugindir before processing
16068 the cc1 spec. Only add -iplugindir once.
16069 (cpp_unique_options): Add -iplugindir option if -fplugin* options
16071 * common.opt (iplugindir): Remove `Separate' property, initialize.
16072 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
16074 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
16075 (distclean): Remove plugin dir.
16076 * doc/invoke.texi: Document -iplugindir.
16078 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
16080 * doc/plugins.texi (Loading Plugins): Document short
16081 -fplugin=foo option.
16082 (Plugin API): Mention default_plugin_dir_name function.
16084 * gcc.c (find_file_spec_function): Add new declaration.
16085 (static_spec_func): Use it for "find-file".
16086 (find_file_spec_function): Add new function.
16087 (cc1_options): Add -iplugindir option if -fplugin* options found.
16089 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
16091 * plugin.c (add_new_plugin): Updated comment, and handle short
16093 (default_plugin_dir_name): Added new function.
16095 * common.opt (iplugindir): New option to set the plugin directory.
16097 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.md (any_rotate): New code iterator.
16100 (rotate_insn): New code attribute.
16102 (SWIM124): New mode iterator.
16103 (<rotate_insn>ti3): New expander.
16104 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
16105 any_rotate code iterator.
16106 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
16107 using any_rotate code iterator and SWIM124 mode iterator.
16108 (ix86_rotlti3): New insn_and_split pattern.
16109 (ix86_rotrti3): Ditto.
16110 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
16111 ix86_rotl{di,ti}3 patterns.
16112 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
16113 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
16114 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
16115 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
16116 code iterator and SWI mode iterator.
16117 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
16118 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
16120 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
16121 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
16122 (bswap rotatert splitter): Add splitter.
16123 (bswap splitter): Macroize splitter using any_rotate code iterator.
16124 Add insn predicate to split only for TARGET_USE_XCHGB or when
16125 optimizing function for size.
16127 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16129 * config/pa/pa.c (emit_move_sequence): Remove use of
16130 deleted variable flag_argument_noalias.
16132 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16134 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
16136 Add to unsupported targets list.
16137 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
16138 sparc*-sun-solaris2.[567]* from target lists.
16139 * configure: Regenerate.
16140 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
16142 Remove Solaris 7 patch references.
16143 (Specific, sparc-sun-solaris2.7): Removed.
16144 (sparc-sun-solaris2*): Update Solaris 7 example.
16145 (sparc64-*-solaris2*): Likewise.
16147 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16149 * config.build (alpha*-dec-osf4*): Remove.
16150 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
16151 of obsolete configurations.
16152 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
16154 * config/alpha/t-osf4: Renamed to ...
16155 * config/alpha/t-osf5: ... this.
16156 * config/alpha/osf.h: Renamed to ...
16157 * config/alpha/osf5.h: ... this.
16158 Merged old osf5.h contents.
16160 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
16161 (EXTRA_SPECS): Removed.
16162 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
16163 reflect removal of Tru64 UNIX V4.0/V5.0 support.
16166 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * doc/contrib.texi (Contributors, Rainer Orth): Update.
16170 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
16173 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
16174 __thiscall convention.
16176 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16178 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
16180 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
16182 2010-04-12 Steve Ellcey <sje@cup.hp.com>
16184 * function.c (assign_parms_initialize_all): Add unused attribute
16187 2010-04-12 Richard Guenther <rguenther@suse.de>
16189 * gsstruct.def (GSS_CALL): New.
16190 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
16191 * gimple.h: Include tree-ssa-alias.h.
16192 (struct gimple_statement_call): New.
16193 (union gimple_statement_struct_d): Add gimple_call member.
16194 (gimple_call_reset_alias_info): Declare.
16195 (gimple_call_use_set): New function.
16196 (gimple_call_clobber_set): Likewise.
16197 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
16198 * gimple.c (gimple_call_reset_alias_info): New function.
16199 (gimple_build_call_1): Call it.
16200 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16201 * tree-inline.c (remap_gimple_stmt): Likewise.
16202 (expand_call_inline): Remove callused handling.
16203 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
16204 * tree-dfa.c (dump_variable): Likewise.
16205 * tree-parloops.c (parallelize_loops): Likewise.
16206 * tree-ssa.c (init_tree_ssa): Likewise.
16207 (delete_tree_ssa): Likewise.
16208 * tree-flow-inline.h (is_call_used): Remove.
16209 * tree-flow.h (struct gimple_df): Remove callused member.
16210 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
16211 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
16212 (ref_maybe_used_by_call_p_1): Simplify.
16213 (call_may_clobber_ref_p_1): Likewise.
16214 * tree-ssa-structalias.c (compute_points_to_sets): Set
16215 the call stmt used and clobbered sets.
16216 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
16217 (find_tail_calls): Verify the tail call.
16219 2010-04-12 Richard Guenther <rguenther@suse.de>
16221 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
16222 single-iteration always-inline inlining.
16223 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
16224 (cgraph_decide_inlining): Do not handle always-inline specially.
16225 (try_inline): Remove always-inline cycle detection special case.
16226 Do not recurse on always-inlines.
16227 (cgraph_early_inlining): Do not iterate if not optimizing.
16228 (cgraph_gate_early_inlining): remove.
16229 (pass_early_inline): Run unconditionally.
16230 (gate_cgraph_decide_inlining): New function.
16231 (pass_ipa_inline): Use it. Do not run the IPA inliner if
16232 not inlining or optimizing.
16233 (cgraph_decide_inlining_of_small_functions): Also consider
16234 always-inline functions.
16235 (cgraph_default_inline_p): Return true for nodes which should
16236 disregard inline limits.
16237 (estimate_function_body_sizes): Assume zero size and time for
16238 nodes which are marked as disregarding inline limits.
16239 (cgraph_decide_recursive_inlining): Do not perform recursive
16240 inlining on always-inline nodes.
16242 2010-04-12 Jakub Jelinek <jakub@redhat.com>
16245 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
16246 for exprs satisfying handled_component_p.
16248 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
16250 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
16251 non-constant aggregate elements.
16253 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
16254 is a real initialization.
16256 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
16259 * c-decl.c (start_function): Move forward check for nested function.
16261 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16263 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
16264 * config/sh/sh.c: Include reload.h.
16265 (sh_legitimize_reload_address): New.
16266 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
16267 sh_legitimize_reload_address.
16269 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16271 * config/sh/sh.md (*movqi_pop): New insn pattern.
16272 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
16274 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/i386.md (any_shiftrt): New code iterator.
16277 (shiftrt_insn): New code attribute.
16279 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
16280 using any_shiftrt code iterator.
16281 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
16282 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
16283 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
16284 pattern from corresponding peephole2 patterns.
16285 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
16286 using any_shiftrt code iterator.
16287 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
16288 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
16289 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
16290 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
16291 *{ashr,lshr}<mode>3_cmp_zext.
16292 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
16294 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16296 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
16298 (*lshr<mode>3_cconly): Ditto.
16300 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
16302 * config/i386/i386.md (lshr<mode>3): Macroize expander from
16303 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16304 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16305 pattern from *lshr{di,ti}3_1 and corresponding splitters using
16307 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16308 from corresponding peephole2 patterns.
16309 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
16310 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
16311 and *lshrdi3_1_rex64 using SWI mode iterator.
16312 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
16313 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
16314 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
16315 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
16316 and *lshrdi3_cmp_rex64 using SWI mode iterator.
16317 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
16318 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
16319 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
16320 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
16323 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
16325 * config/i386/i386.md (ashr<mode>3): Macroize expander from
16326 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
16327 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
16328 pattern from *ashr{di,ti}3_1 and corresponding splitters using
16330 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
16331 from corresponding peephole2 patterns.
16332 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
16333 (ashrsi3_cvt): Rename from ashrsi3_31.
16334 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
16335 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
16336 and x86_64_shift_adj_3 using SWI48 mode iterator.
16337 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
16338 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
16339 and *ashrdi3_1_rex64 using SWI mode iterator.
16340 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
16341 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
16342 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
16343 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
16344 and *ashrdi3_cmp_rex64 using SWI mode iterator.
16345 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
16346 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
16347 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
16348 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
16350 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
16351 * config/i386/i386.c (ix86_split_ashr): Update for renamed
16352 x86_shift<mode>_adj_3 expanders.
16354 2010-04-10 Wei Guozhi <carrot@google.com>
16357 * config/arm/arm.c (arm_pic_static_addr): New function.
16358 (legitimize_pic_address): Call arm_pic_static_addr when it detects
16360 (arm_output_addr_const_extra): Output expression for new pattern.
16361 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
16363 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
16365 * ira-costs.c (record_reg_classes): Ignore alternatives that are
16368 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
16369 * web.c: Include "insn-config.h" and "recog.h".
16370 (union_match_dups): New function.
16371 (web_main): Call it.
16372 (union_defs): Don't try to recognize match_dups.
16374 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
16375 if doing so would replace the entire pattern.
16377 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
16382 and splitter pattern. Change splitter operand 1 predicate to
16385 2010-04-09 Martin Jambor <mjambor@suse.cz>
16387 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
16388 lattices are addresses of CONST_DECLs with the same initial value.
16389 (ipcp_print_all_lattices): Print values of CONST_DECLs.
16390 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
16392 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
16393 Bernd Schmidt <bernds@codesourcery.com>
16395 * loop-invariant.c (replace_uses): New static function.
16396 (move_invariant_reg): Use it to ensure we can replace the uses.
16398 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16400 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
16402 (picochip_override_options): Enable section anchors only above -O1.
16403 (picochip_reorg): Fixed a couple of build warnings.
16405 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16407 * configure.ac (plugin -rdynamic test): Log result.
16408 * configure: Regenerate.
16409 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
16410 (RDYNAMIC_SPEC): Define.
16411 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
16413 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16415 * configure.ac: Determine Sun ld version numbers.
16416 (comdat_group): Restrict GNU ld version checks to gld.
16417 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
16418 (enable_comdat): Support --enable-comdat.
16419 * configure: Regenerate.
16420 * doc/install.texi (Configuration): Document --enable-comdat.
16422 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16424 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
16425 * config/sol2-gld.h: ... here.
16426 * config.gcc (sparc*-*-solaris2*): Reflect this.
16427 (i[34567]86-*-solaris2*): Use it.
16429 2010-04-09 Steve Ellcey <sje@cup.hp.com>
16431 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
16433 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
16435 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16438 * diagnostic.c (diagnostic_initialize): Initialize
16439 some_warnings_are_errors.
16440 (diagnostic_finish): New.
16441 (diagnostic_action_after_output): Call it before exiting.
16442 (diagnostic_report_diagnostic): Do not print message here. Set
16443 some_warnings_are_errors.
16444 * diagnostic.h (diagnostic_context): Delete
16445 issue_warnings_are_errors_message. Add some_warnings_are_errors.
16446 (diagnostic_finish): Declare.
16447 * toplev.c (toplev_main): Call it before exit.
16449 2010-04-09 Jason Merrill <jason@redhat.com>
16452 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
16453 for incomplete type.
16456 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
16457 based on a warning flag.
16459 2010-04-09 Richard Guenther <rguenther@suse.de>
16461 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
16463 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
16466 * varasm.c (default_assemble_visibility): Wrap vars that are
16467 set, but unused, by targets without GAS.
16468 * config/rs6000/rs6000.c (paired_emit_vector_compare):
16469 Remove set, but unused, vars.
16470 (rs6000_legitimize_tls_address): Likewise.
16471 (altivec_expand_dst_builtin): Likewise.
16472 * config/darwin.c (machopic_classify_symbol): Likewise.
16473 (machopic_indirection_name): Likewise.
16475 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/i386.md (DWI): New mode iterator.
16478 (S): New mode attribute.
16479 (shift_operand): Ditto.
16480 (shift_immediate_operand): Ditto.
16481 (ashl_input_operand): Ditto.
16482 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
16483 using SDWIM mode iterator.
16484 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
16485 pattern from *ashl{di,ti}3_1 and corresponding splitters using
16487 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
16488 from corresponding peephole2 patterns.
16489 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
16490 and x86_64_shift_adj_1 using SWI48 mode iterator.
16491 (x86_shift<mode>_adj_2): Ditto.
16492 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
16493 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
16494 using SWI48 mode iterator.
16495 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
16496 *ashldi3_cmp_rex64 using SWI mode iterator.
16497 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
16498 *ashldi3_cconly_rex64 using SWI mode iterator.
16499 * config/i386/i386.c (ix86_split_ashl): Update for renamed
16500 x86_shift<mode>_adj_{1,2}.
16501 (ix86_split_ashr): Ditto.
16502 (ix86_split_lshr): Ditto.
16504 2010-04-09 Richard Guenther <rguenther@suse.de>
16506 * target.h (builtin_conversion): Pass in input and output types.
16507 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
16508 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
16509 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
16510 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
16512 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
16514 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
16516 2010-04-09 Richard Guenther <rguenther@suse.de>
16519 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
16521 2010-04-09 Richard Guenther <rguenther@suse.de>
16523 * tree-vectorizer.h (struct _stmt_vec_info): Document
16524 that vectype is the type of the LHS.
16525 (supportable_widening_operation, supportable_narrowing_operation):
16526 Get both input and output vector types as arguments.
16527 (vect_is_simple_use_1): Declare.
16528 (get_same_sized_vectype): Likewise.
16529 * tree-vect-loop.c (vect_determine_vectorization_factor):
16530 Set STMT_VINFO_VECTYPE to the vector type of the def.
16531 (vectorizable_reduction): Adjust.
16532 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
16533 Adjust. Specify the output vector type.
16534 (vect_pattern_recog_1): Adjust.
16535 * tree-vect-stmts.c (get_same_sized_vectype): New function.
16536 (vectorizable_call): Adjust.
16537 (vectorizable_conversion): Likewise.
16538 (vectorizable_operation): Likewise.
16539 (vectorizable_type_demotion): Likewise.
16540 (vectorizable_type_promotion): Likewise.
16541 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
16543 (vect_is_simple_use_1): New function.
16544 (supportable_widening_operation): Get both input and output
16546 (supportable_narrowing_operation): Likewise.
16547 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
16549 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
16551 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
16552 __thiscall and _thiscall as predefined macros.
16553 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
16554 thiscall attribute handling.
16555 (ix86_comp_type_attributes): Likewise.
16556 (ix86_function_regparm): Likewise.
16557 (ix86_return_pops_args): Likewise.
16558 (init_cumulative_args): Likewise.
16559 (find_drap_reg): Likewise.
16560 (ix86_static_chain): Likewise.
16561 (x86_this_parameter): Likewise.
16562 (x86_output_mi_thunk): Likewise.
16563 (ix86_attribute_table): Add description for thiscall attribute.
16564 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
16565 * doc/extend.texi: Add documentation for thiscall.
16567 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16570 * c.opt (Wint-to-pointer-cast): Available in C++.
16571 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
16573 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
16575 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
16576 * calls.c (expand_call): Pass the function type to aggregate_value_p.
16577 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
16578 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
16579 function type instead. Reorder and simplify checks.
16581 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
16583 2010-04-08 Jing Yu <jingyu@google.com>
16584 Zdenek Dvorak <ook@ucw.cz>
16586 PR tree-optimization/42720
16587 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
16588 loop unswitch conditions here from ...
16589 (tree_unswitch_single_loop): ... here.
16591 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16593 * tree-if-conv.c: Fix comments and simplify logic.
16595 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
16597 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
16598 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
16599 (main_tree_if_conversion): Update call to tree_if_conversion.
16601 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16604 * doc/invoke.texi (-b,-V): Delete.
16605 * doc/tm.texi: Do not mention -b.
16606 * gcc.c (display_help): Delete -b and -V.
16607 (process_command): Delete -b and -V.
16608 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
16610 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
16611 Wolfgang Gellerich <gellerich@de.ibm.com>
16613 Implement target hook for loop unrolling
16614 * target.h (loop_unroll_adjust): Add a new target hook function.
16615 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
16616 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
16617 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
16618 (s390_loop_unroll_adjust): Implement the new target hook for s390.
16619 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
16621 (decide_unroll_stupid): Likewise.
16623 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16626 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
16628 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
16631 (Specific, *-*-solaris2*): Likewise.
16632 Don't prefer Sun as over GNU as.
16634 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
16636 * config/s390/s390.c (override_options): Adjust the z10 defaults
16637 for max-unroll-times, max-completely-peeled-insns
16638 and max-completely-peel-times.
16640 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16642 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
16643 instructions for z10.
16644 (s390_expand_setmem): Likewise.
16645 (s390_expand_cmpmem): Likewise.
16647 2010-04-08 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/43679
16650 * tree-ssa-pre.c (eliminate): Only propagate copies.
16652 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16655 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
16656 set but not used variable warning.
16658 2010-04-08 Wei Guozhi <carrot@google.com>
16661 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
16662 (arm_size_rtx_costs): Call the new function when optimized for size.
16664 2010-04-08 Jakub Jelinek <jakub@redhat.com>
16667 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
16668 op0 is not a MEM, just return NULL instead of assertion
16670 (discover_nonconstant_array_refs): Don't walk debug stmts.
16672 2010-04-08 Doug Kwan <dougkwan@google.com>
16674 * configure.ac: Recognize gold and do not use its version number
16675 to test ld features.
16676 * configure: Regenerate.
16678 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
16680 PR middle-end/40815
16681 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
16682 (negate_value): Move code to push elements to broken_up_substracts ...
16683 (eliminate_plus_minus_pair): ... here. Push operands that have no
16684 negative pair to plus_negates.
16685 (repropagate_negates, init_reassoc, fini_reassoc): Update.
16687 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16689 * doc/install.texi (Configuration): Move description of
16690 --enable-lto, --with-libelf*, --enable-gold from Java section to
16693 * doc/generic.texi (Working with declarations)
16694 (Function Properties, C and C++ Trees): Fix typos.
16695 * doc/sourcebuild.texi (Top Level): Likewise.
16697 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16700 * tree.h (DECL_READ_P): Define.
16701 (struct tree_decl_common): Add decl_read_flag.
16702 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
16703 a set but not used warning.
16704 (merge_decls): Merge DECL_READ_P flag.
16705 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
16706 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
16707 * c-common.c (handle_used_attribute, handle_unused_attribute):
16709 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
16711 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
16713 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
16714 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
16715 c_parser_binary_expression, c_parser_cast_expression,
16716 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
16717 Call default_function_array_read_conversion instead of
16718 default_function_array_conversion where needed.
16719 (c_parser_unary_expression, c_parser_conditional_expression,
16720 c_parser_postfix_expression_after_primary, c_parser_initelt):
16721 Likewise. Call mark_exp_read where needed.
16722 (c_parser_statement_after_labels, c_parser_asm_operands,
16723 c_parser_typeof_specifier, c_parser_sizeof_expression,
16724 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
16726 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
16728 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
16729 (warn_unused_but_set_parameter): Default to warn_unused
16731 * doc/invoke.texi: Document -Wunused-but-set-variable and
16732 -Wunused-but-set-parameter.
16734 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
16735 used count variable.
16736 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16737 when operandN variables aren't used in the body of the expander
16739 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16740 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16741 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16742 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16743 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16744 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16745 * tree.c (PROCESS_ARG): Likewise.
16747 2010-04-07 Simon Baldwin <simonb@google.com>
16749 * diagnostic.h (diagnostic_override_option_index): New macro to
16750 set a diagnostic's option_index.
16751 * c-tree.h (c_cpp_error): Add warning reason argument.
16752 * opts.c (_warning_as_error_callback): New.
16753 (register_warning_as_error_callback): Store callback for
16754 warnings enabled via enable_warning_as_error.
16755 (enable_warning_as_error): Call callback, minor code tidy.
16756 * opts.h (register_warning_as_error_callback): Declare.
16757 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16758 response to -Werror=.
16759 (c_common_init_options): Register warning_as_error_callback in opts.c.
16760 * common.opt: Add -Wno-cpp option.
16761 * c-common.c (struct reason_option_codes_t): Map cpp warning
16762 reason codes to gcc option indexes.
16763 * (c_option_controlling_cpp_error): New function, lookup the gcc
16764 option index for a cpp warning reason code.
16765 * (c_cpp_error): Add warning reason argument, call
16766 c_option_controlling_cpp_error for diagnostic_override_option_index.
16767 * doc/invoke.texi: Document -Wno-cpp.
16769 2010-04-07 Richard Guenther <rguenther@suse.de>
16771 * ipa-reference.c (mark_load): Use get_base_address.
16772 (mark_store): Likewise.
16774 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16775 inserting GIMPLE_NOPs into the IL.
16776 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16777 Explicitly strip handled components and indirect references.
16779 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16780 folding address expressions.
16781 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16782 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16783 operand_equal_p to compare decls.
16784 (ptr_deref_may_alias_decl_p): Likewise.
16785 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16786 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16787 Handle reversed comparison ops.
16788 * tree-sra.c (asm_visit_addr): Use get_base_address.
16789 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16790 * ipa-reference.c (mark_address): Use get_base_address.
16792 2010-04-07 Richard Guenther <rguenther@suse.de>
16794 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16795 Propagate constants everywhere.
16797 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16800 * tree.c (MAX_INT_CACHED_PREC): Define.
16801 (nonstandard_integer_type_cache): New array.
16802 (build_nonstandard_integer_type): Cache results for precision
16803 <= MAX_INT_CACHED_PREC.
16805 2010-04-07 Richard Guenther <rguenther@suse.de>
16807 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16808 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16809 * common.opt: Likewise.
16810 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16811 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16812 (nonoverlapping_memrefs_p): Likewise.
16813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16814 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16815 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16816 OPT_fargument_noalias_global for backward compatibility.
16818 2010-04-07 Richard Guenther <rguenther@suse.de>
16820 PR tree-optimization/43270
16821 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16822 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16823 * tree-ssa-pre.c (phi_translate_1): Adjust.
16824 (fully_constant_expression): Split out vn_reference handling to ...
16825 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16826 Fold reads from constant strings.
16827 (vn_reference_lookup): Handle fully constant references.
16828 (vn_reference_lookup_pieces): Likewise.
16829 * Makefile.in (expmed.o-warn): Add -Wno-error.
16831 2010-04-07 Martin Jambor <mjambor@suse.cz>
16833 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16835 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16838 * gcc.c: Add -static-libstdc++ to list of recognized options.
16840 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16842 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16844 2010-04-07 Richard Guenther <rguenther@suse.de>
16846 PR middle-end/42617
16847 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16848 bases build simple mem attributes to retain points-to information.
16850 2010-04-07 Richard Guenther <rguenther@suse.de>
16852 PR middle-end/42617
16853 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16854 preserve points-to related information.
16856 2010-04-07 Richard Guenther <rguenther@suse.de>
16858 PR middle-end/42617
16859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16860 discard plain indirect references.
16861 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16862 * tree.c (tree_nop_conversion): Likewise.
16864 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16867 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16869 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16871 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16872 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16874 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16876 * tree-if-conv.c: Fix indentation and comments.
16878 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16880 * tree-if-conv.c: Sort static functions in topological order.
16882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16884 * tree-if-conv.c: Fix indentation and comments.
16886 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16888 PR middle-end/43519
16889 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16890 lang_hooks.types.type_for_size instead of
16891 build_nonstandard_integer_type.
16892 When converting an unsigned type to signed, double its precision.
16893 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16894 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16895 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16898 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16900 PR middle-end/43519
16901 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16902 POINTER_PLUS_EXPR for pointer types.
16904 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16906 PR middle-end/43519
16907 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16908 * graphite-clast-to-gimple.c: Include langhooks.h.
16909 (max_signed_precision_type): New.
16910 (max_precision_type): Takes two types as arguments.
16911 (precision_for_value): New.
16912 (precision_for_interval): New.
16913 (gcc_type_for_interval): New.
16914 (gcc_type_for_value): New.
16915 (gcc_type_for_clast_term): New.
16916 (gcc_type_for_clast_red): New.
16917 (gcc_type_for_clast_bin): New.
16918 (gcc_type_for_clast_expr): Split up into several functions.
16919 (gcc_type_for_clast_eq): Rewritten.
16920 (compute_bounds_for_level): New.
16921 (compute_type_for_level_1): New.
16922 (compute_type_for_level): New.
16923 (gcc_type_for_cloog_iv): Removed.
16924 (gcc_type_for_iv_of_clast_loop): Rewritten.
16925 (graphite_create_new_loop): Compute the lower and upper bound types
16926 with gcc_type_for_clast_expr.
16927 (graphite_create_new_loop_guard): Same.
16928 (find_cloog_iv_in_expr): Removed.
16929 (compute_cloog_iv_types_1): Removed.
16930 (compute_cloog_iv_types): Removed.
16931 (gloog): Do not call compute_cloog_iv_types.
16932 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16933 GBB_CLOOG_IV_TYPES.
16934 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16935 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16936 (GBB_CLOOG_IV_TYPES): Removed.
16938 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16940 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16941 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16942 (detect_commutative_reduction): Same.
16944 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16946 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16947 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16949 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16950 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16951 (rewrite_commutative_reductions_out_of_ssa): Same.
16952 * passes.c (execute_function_todo): Call verify_ssa for every pass
16953 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16954 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16955 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16956 with an extra argument.
16957 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16958 verify_ssa only when the extra argument is true.
16959 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16960 with an extra argument.
16961 (tree_transform_and_unroll_loop): Same.
16963 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16965 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16966 for all the passes of the LNO having LOOP_CLOSED_SSA.
16967 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16968 * tree-loop-distribution.c (pass_loop_distribution): Same.
16969 * tree-pass.h (TODO_verify_loops): Removed.
16970 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16972 (pass_tree_unswitch): Same.
16973 (pass_predcom): Same.
16974 (pass_vectorize): Same.
16975 (pass_linear_transform): Same.
16976 (pass_graphite_transforms): Same.
16977 (pass_iv_canon): Same.
16978 (pass_complete_unroll): Same.
16979 (pass_complete_unrolli): Same.
16980 (pass_parallelize_loops): Same.
16981 (pass_loop_prefetch): Same.
16982 (pass_iv_optimize): Same.
16984 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16986 PR middle-end/32824
16987 * passes.c (init_optimization_passes): Move pass_lim before
16988 pass_copy_prop and pass_dce_loop.
16990 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16993 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16994 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16995 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16996 MULTI_* defines for 4 argument vpermil2p* builtins.
16998 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17000 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
17001 * config/i386/i386.c (x86_maybe_negate_const_int): New.
17002 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
17003 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
17004 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
17005 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
17006 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
17007 Use x86_maybe_negate_const_int to output insn mnemonic.
17008 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
17009 check from instruction predicate. Update comments.
17010 * config/i386/sync.md (sync_add<mode>): Use
17011 x86_maybe_negate_const_int to output insn mnemonic.
17013 2010-04-06 Jan Hubicka <jh@suse.cz>
17015 PR tree-optimization/42906
17016 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
17017 IGNORE_SELF argument. Set visited_control_parents for fully
17019 (find_obviously_necessary_stmts): Update call of
17020 mark_control_dependent_edges_necessary.
17021 (propagate_necessity): Likewise. Handle PHI edges more curefully.
17023 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/i386.md: Remove comment about 'e' and 'E'
17028 2010-04-06 Richard Guenther <rguenther@suse.de>
17030 PR tree-optimization/43627
17031 * tree-vrp.c (extract_range_from_unary_expr): Widenings
17032 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
17035 2010-04-06 Jakub Jelinek <jakub@redhat.com>
17037 * BASE-VER: Change to 4.6.0.
17040 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
17043 2010-04-06 Richard Guenther <rguenther@suse.de>
17045 PR middle-end/43661
17046 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
17048 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17050 * doc/invoke.texi (Optimize Options): Document that LTO
17051 won't remove object access purely due to incompatible
17054 2010-04-04 Matthias Klose <doko@ubuntu.com>
17056 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
17057 Initialize variable.
17059 2010-04-03 Richard Guenther <rguenther@suse.de>
17061 PR middle-end/42509
17062 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
17063 require a non-NULL MEM_OFFSET.
17065 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
17067 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
17068 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
17069 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
17070 config/alpha/predicates.md, config/arm/arm.md,
17071 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
17072 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
17073 config/darwin9.h, config/darwin.c, config/darwin.h,
17074 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
17075 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
17076 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
17077 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
17078 config/mips/mips.md, config/mn10300/mn10300.c,
17079 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
17080 config/rs6000/aix.h, config/rs6000/dfp.md,
17081 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
17082 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
17083 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
17084 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
17085 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
17086 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
17087 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
17088 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
17089 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
17090 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
17091 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
17092 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
17093 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
17094 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
17095 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
17096 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
17097 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
17098 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
17099 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
17100 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
17101 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
17102 opt-functions.awk, opth-gen.awk, params.def, passes.c,
17103 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
17104 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
17105 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
17106 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
17107 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
17108 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
17109 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
17110 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
17111 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
17112 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
17113 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
17114 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
17115 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
17116 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
17118 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17121 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
17122 * aclocal.m4: Regenerate.
17124 2010-04-02 Richard Guenther <rguenther@suse.de>
17126 PR tree-optimization/43629
17127 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
17128 if we have seen a constant value.
17130 2010-04-02 Joseph Myers <joseph@codesourcery.com>
17132 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
17134 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
17137 * arm.c (legitimize_tls_address): Adjust call to
17138 gen_tls_load_dot_plus_four.
17139 (arm_note_pic_base): New function.
17140 (arm_cannot_copy_insn_p): Use it.
17141 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
17144 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17149 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17151 * Makefile.in ($(out_object_file)): Depend on
17152 gt-$(basename $(notdir $(out_file))).h.
17154 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
17156 * config.gcc (lm32-*-rtems*): Add t-lm32.
17158 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17160 * config.gcc: Add lm32-*-rtems*.
17161 * config/lm32/rtems.h: New file.
17163 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
17166 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
17168 2010-04-01 Jakub Jelinek <jakub@redhat.com>
17170 * dwarf2out.c (output_compilation_unit_header): For
17171 -gdwarf-4 use version 4 instead of version 3.
17172 (output_line_info): For version 4 and above emit additional
17173 maximum ops per insn header field.
17174 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
17176 * dwarf2out.c (is_c_family, is_java): Remove.
17177 (lower_bound_default): New function.
17178 (add_bound_info, gen_descr_array_type_die): Use it.
17180 2010-04-01 Dodji Seketeli <dodji@redhat.com>
17183 * dwarf2out.c (gen_variable_die): Allow debug info for variable
17184 re-declaration when it happens in a function.
17186 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
17188 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
17189 (cgraph_remove_function_insertion_hook): Same.
17190 (cgraph_call_function_insertion_hooks): Same.
17192 2010-04-01 Richard Guenther <rguenther@suse.de>
17194 PR middle-end/43614
17195 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
17196 and TREE_THIS_VOLATILE.
17197 (copy_ref_info): Likewise.
17198 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
17199 * tree.c (build6_stat): Ignore side-effects of all but arg5
17200 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
17203 2010-04-01 Richard Guenther <rguenther@suse.de>
17205 PR tree-optimization/43607
17206 * ipa-type-escape.c (check_call): Do not access non-existing
17209 2010-04-01 Richard Guenther <rguenther@suse.de>
17211 PR middle-end/43602
17213 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17214 Jack Howarth <howarth@bromo.med.uc.edu>
17216 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17219 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17221 * doc/install.texi (Prerequisites): Document libelf usability on
17222 IRIX 5/6 and Solaris 2.
17223 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
17224 Update GNU as, GNU ld requirements.
17225 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
17226 Document Sun Studio compiler download.
17227 Update and simplify as, ld recommendations.
17228 (Specific, *-*-solaris2.7): Note obsoletion, removal.
17230 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
17233 with_tune_32 to pentium4.
17235 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
17237 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
17239 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17241 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
17242 obsoletion, removal.
17244 Document GNU as requirement.
17245 Update configure requirements.
17246 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
17247 Recomment IRIX 6.5.18+.
17248 Document IDF/IDL requirement.
17249 Document GNU as requirement.
17250 Document GNU ld bootstrap failure.
17251 Remove freeware.sgi.com reference.
17253 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17255 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
17256 UNIX V4.0, V5.0 obsoletion, removal.
17257 Remove --with-gc=simple reference.
17258 Update VM requirements during bootstrap.
17259 Remove -oldas bootstrap description.
17260 Update binutils reference.
17261 Remove comparison failure note.
17263 2010-03-31 Richard Guenther <rguenther@suse.de>
17264 Zdenek Dvorak <ook@ucw.cz>
17265 Sebastian Pop <sebastian.pop@amd.com>
17267 PR middle-end/43464
17268 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17269 with multiple arguments.
17270 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
17272 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17274 * graphite-dependences.c (print_pddr): Call print_pdr with an
17276 * graphite-poly.c (debug_pdr): Add an extra argument for the
17279 (print_pbb_domain): Same.
17281 (print_scop_context): Same.
17282 (print_scop): Same.
17283 (print_cloog): Same.
17284 (debug_pbb_domain): Same.
17286 (print_pdrs): Same.
17287 (debug_pdrs): Same.
17288 (debug_scop_context): Same.
17289 (debug_scop): Same.
17290 (debug_cloog): Same.
17291 (print_scop_params): Same.
17292 (debug_scop_params): Same.
17293 (print_iteration_domain): Same.
17294 (print_iteration_domains): Same.
17295 (debug_iteration_domain): Same.
17296 (debug_iteration_domains): Same.
17297 (print_scattering_function): Same.
17298 (print_scattering_functions): Same.
17299 (debug_scattering_function): Same.
17300 (debug_scattering_functions): Same.
17301 * graphite-poly.h (debug_pdr): Update declaration.
17303 (print_pbb_domain): Same.
17305 (print_scop_context): Same.
17306 (print_scop): Same.
17307 (print_cloog): Same.
17308 (debug_pbb_domain): Same.
17310 (print_pdrs): Same.
17311 (debug_pdrs): Same.
17312 (debug_scop_context): Same.
17313 (debug_scop): Same.
17314 (debug_cloog): Same.
17315 (print_scop_params): Same.
17316 (debug_scop_params): Same.
17317 (print_iteration_domain): Same.
17318 (print_iteration_domains): Same.
17319 (debug_iteration_domain): Same.
17320 (debug_iteration_domains): Same.
17321 (print_scattering_function): Same.
17322 (print_scattering_functions): Same.
17323 (debug_scattering_function): Same.
17324 (debug_scattering_functions): Same.
17326 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17328 * graphite-poly.c (print_scattering_function_1): New.
17329 (print_scattering_function): Call it.
17330 (print_scop_params): Remove spaces at the end of lines.
17331 (print_cloog): New.
17332 (debug_cloog): New.
17333 * graphite-poly.h (print_cloog): Declared.
17334 (debug_cloog): Declared.
17336 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17338 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
17340 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
17341 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
17342 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
17343 to switch between adding the IV bump in loop->latch or in loop->header.
17345 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
17347 * graphite-poly.c (print_scattering_function): Pretty print following
17348 the scoplib format.
17350 (print_pbb_domain): Same.
17351 (dump_gbb_cases): Same.
17352 (dump_gbb_conditions): Same.
17353 (print_pdrs): Same.
17355 (print_scop_params): Same.
17356 (print_scop_context): Same.
17357 (print_scop): Same.
17358 (print_pbb_body): New.
17359 (lst_indent_to): New.
17360 (print_lst): Start new lines with a #.
17361 * graphite-poly.h (pbb_bb): New.
17362 (pbb_index): Use pbb_bb.
17363 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
17365 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
17367 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17369 * dwarf2out.c (size_of_die): For -gdwarf-4 use
17370 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
17371 and 0 instead of 1 for dw_val_class_flag.
17372 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
17373 dw_val_class_range_list, dw_val_class_loc_list,
17374 dw_val_class_lineptr and dw_val_class_macptr, use
17375 DW_FORM_flag_present for dw_val_class_flag and
17376 DW_FORM_exprloc for dw_val_class_loc.
17377 (output_die): For -gdwarf-4 print dw_val_class_loc
17378 size as uleb128 instead of 1 or 2 bytes and don't print
17379 anything for dw_val_class_flag.
17381 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
17382 instead of cselib_lookup following by tweaking locs->setting_insn.
17385 * cselib.c (cselib_process_insn): Clear cselib_current_insn
17386 even before returning from label, setjmp call or volatile asm
17389 2010-03-31 Richard Guenther <rguenther@suse.de>
17391 PR middle-end/43600
17392 * cgraphunit.c (cgraph_output_in_order): Do not allocate
17393 temporary data on stack.
17395 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17397 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17398 (PUSHSECTION_ASM_OP): Remove.
17399 (POPSECTION_ASM_OP): Remove.
17400 (PUSHSECTION_FORMAT): Remove.
17401 * config/sol2.h (PUSHSECTION_FORMAT): Define.
17402 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
17403 * config/sol2.c (solaris_output_init_fini): Use it.
17405 2010-03-31 Jie Zhang <jie@codesourcery.com>
17408 * opt-functions.awk (var_type_struct): Use signed char type
17409 for simple variables.
17411 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17413 * config/sol2.c: Include output.h.
17414 (solaris_assemble_visibility): New function.
17415 * config/t-sol2 (sol2.o): Add output.h dependency.
17416 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
17417 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
17420 2010-03-31 Jakub Jelinek <jakub@redhat.com>
17423 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
17424 V2SImode or XFmode on PRE_DEC.
17427 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
17430 2010-03-31 Jie Zhang <jie@codesourcery.com>
17433 * reload.h (caller_save_initialized_p): Declare.
17434 * toplev.c (backend_init_target): Don't call
17435 init_caller_save but set caller_save_initialized_p to false.
17436 * caller-save.c (caller_save_initialized_p): Define.
17437 (init_caller_save): Check caller_save_initialized_p.
17438 * ira.c (ira): Call init_caller_save if flag_caller_saves.
17440 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17443 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
17444 and soft-fp/t-softfp to tmake_file.
17445 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
17446 (LIBGCC2_TF_CEXT): Define.
17449 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
17452 * cselib.c (n_useless_values): Document handling of debug locs.
17453 (n_useless_debug_values, n_debug_values): New variables.
17454 (new_elt_loc_list): Don't add to debug values, keep count.
17455 (promote_debug_loc): New.
17456 (cselib_reset_table): Zero new variables.
17457 (entry_and_rtx_equal_p): Promote debug locs.
17458 (discard_useless_locs): Increment n_useless_debug_values for
17460 (remove_useless_values): Adjust n_useless_values and n_debug_values
17461 with n_useless_debug_values.
17462 (add_mem_for_addr): Promote debug locs.
17463 (cselib_lookup_mem): Likewise.
17464 (cselib_lookup_addr): Renamed to...
17465 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
17466 (cselib_log_lookup): ... this. Turn into...
17467 (cselib_lookup_addr): ... new wrapper.
17468 (cselib_lookup_from_insn): New.
17469 (cselib_invalidate_regno): Increment n_useless_debug_values for
17471 (cselib_invalidate_mem): Likewise.
17472 (cselib_process_insn): Take n_deleted and n_debug_values into
17473 account to guard remove_useless_value call.
17474 (cselib_finish): Zero n_useless_debug_values.
17475 * cselib.h (cselib_lookup_from_insn): Declare.
17476 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
17477 (sched_analyze_2): Likewise.
17479 2010-03-30 Jakub Jelinek <jakub@redhat.com>
17481 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
17483 (adjust_mems): Replace narrowing SUBREG of expression containing
17484 just PLUS, MINUS, MULT and ASHIFT of registers and constants
17485 with operations in the narrower mode.
17488 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
17489 regs_invalidated_by_call instead all call_used_reg_set registers.
17491 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
17493 PR middle-end/43430
17494 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
17495 pointer comparisons with types_compatible_p.
17496 * tree-vect-stmts.c (vectorizable_call): Same.
17497 (vectorizable_condition): Same.
17499 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17501 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
17502 stack check if the mask would be zero.
17504 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
17505 Jack Howarth <howarth@bromo.med.uc.edu>
17507 * tree-profile.c (tree_init_ic_make_global_vars): Make static
17510 2010-03-30 Joseph Myers <joseph@codesourcery.com>
17513 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
17515 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
17516 Include ___unordxf2 and ___unordtf2.
17517 * config/i386/libgcc-glibc.ver: Do not define inheritance from
17520 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
17522 * config/lm32/t-lm32: New file.
17523 * config.gcc: Use the above file when targetting lm32.
17525 2010-03-28 Duncan Sands <baldrick@free.fr>
17527 * Makefile.in (PLUGIN_HEADERS): Add except.h.
17529 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17531 PR middle-end/43431
17532 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
17533 Improve vectorization cost model diagnostic.
17535 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
17537 PR middle-end/43436
17538 * tree-vect-data-refs.c (vect_analyze_data_refs): When
17539 compute_data_dependences_for_loop returns false, early exit
17540 and output an extra diagnostic for the failed data reference
17543 2010-03-29 Richard Guenther <rguenther@suse.de>
17545 PR tree-optimization/43560
17546 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
17547 (can_sm_ref_p): Treat stores to readonly locations as trapping.
17549 2010-03-29 Jie Zhang <jie@codesourcery.com>
17552 * toplev.c (process_options): Set optimization_default_node
17553 and optimization_current_node.
17554 * opts.c (decode_options): Don't set optimization_default_node
17555 and optimization_current_node.
17557 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
17559 * config/rtems.h: Abandon -qrtems_debug.
17561 2010-03-28 Jan Hubicka <jh@suse.cz>
17563 PR tree-optimization/43505
17564 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
17565 map should not be copied.
17567 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17569 PR middle-end/41674
17570 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
17571 cdtors, set DECL_PRESERVE_P.
17572 * ipa.c (cgraph_externally_visible_p): Return true if declaration
17573 should be preseved.
17575 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
17577 PR tree-optimization/43528
17578 * stor-layout.c (place_field): Check that constant fits into
17579 unsigned HWI when skipping calculation of MS bitfield layout.
17581 2010-03-27 Jan Hubicka <jh@suse.cz>
17583 PR middle-end/43391
17584 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
17585 notice_global_symbol work.
17587 2010-03-27 Jakub Jelinek <jakub@redhat.com>
17589 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
17590 instead of dwarf2out_decl.
17591 (struct var_loc_node): Remove section_label field.
17592 (dwarf2out_function_decl): New function.
17593 (dwarf2out_var_location): Don't set section_label field.
17594 (dwarf2out_begin_function): Don't empty decl_loc_table here.
17596 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17598 PR tree-optimization/43544
17599 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17600 First argument for builtin vectorized function hook is now a
17601 tree to be able to distinguish between machine specific and
17603 * targhooks.c (default_builtin_vectorized_function): Ditto.
17604 * targhooks.h (default_builtin_vectorized_function): Ditto.
17605 * target.h (struct gcc_target): Ditto.
17606 * tree-vect-stmts.c (vectorizable_function): Ditto.
17607 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
17608 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
17611 2010-03-26 Joseph Myers <joseph@codesourcery.com>
17614 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
17615 nested binding iff it is a FUNCTION_DECL.
17616 (store_parm_decls_newstyle): Pass nested=true to bind for
17617 FUNCTION_DECLs amongst parameters.
17619 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17621 * var-tracking.c (vt_expand_loc_callback): Don't run
17622 cselib_expand_value_rtx_cb in dummy mode if
17623 cselib_dummy_expand_value_rtx_cb returned false.
17625 * var-tracking.c (emit_note_insn_var_location): For one part
17626 notes with offset 0, don't add EXPR_LIST around the location.
17627 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
17628 add_location_or_const_value_attribute): Adjust for that change.
17631 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
17632 into first operand and location into second.
17633 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
17634 dw_cfi_oprnd_loc for DW_CFA_expression.
17635 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
17636 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
17637 assume first argument is regnum and second argument is location.
17639 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17642 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
17643 of scratch register to DImode. Split to DImode comparison operator.
17644 Use SImode subreg of scratch register in the multiplication.
17645 (*cmp_sadd_sidi): Ditto.
17646 (*cmp_ssub_si): Ditto.
17647 (*cmp_ssub_sidi): Ditto.
17649 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
17652 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
17653 Remove invalid assert and wrong comment.
17655 2010-03-26 Jakub Jelinek <jakub@redhat.com>
17658 * flags.h (final_insns_dump_p): New extern.
17659 * final.c (final_insns_dump_p): New variable.
17660 (rest_of_clean_state): Set it before -fdump-final-insns=
17661 dumping, clear afterwards.
17662 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
17663 MEM_ALIAS_SET on MEMs.
17665 2010-03-26 David S. Miller <davem@davemloft.net>
17667 * configure.ac: Fix sparc GOTDATA_OP bug check.
17668 * configure: Rebuild.
17670 2010-03-26 Alan Modra <amodra@gmail.com>
17672 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
17674 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17676 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
17677 TLS_SECTION_ASM_FLAG.
17679 2010-03-25 Jakub Jelinek <jakub@redhat.com>
17682 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
17683 Clear first_function_block_is_cold.
17686 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
17687 argument if the argument is truth_value_p.
17689 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17691 * config/rs6000/constraints.md: Update copyright year for my changes.
17694 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
17695 used in reg+reg addressing, swap registers.
17697 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17700 * target.h (struct gcc_target): Add code_end hook.
17701 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
17702 if not yet defined.
17703 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
17704 * toplev.c (compile_file): Call targetm.asm_out.code_end
17705 hook before unwind info/debug info output.
17706 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
17707 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
17708 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17709 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
17710 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
17711 * config/i386/i386.c (ix86_file_end): Renamed to...
17712 (ix86_code_end): ... this. Make static. Don't call
17713 file_end_indicate_exec_stack. Emit unwind info using
17714 final_start_function/final_end_function.
17715 (darwin_x86_file_end): Remove.
17716 (TARGET_ASM_CODE_END): Define.
17717 * config/i386/i386.h (TARGET_ASM_FILE_END,
17718 NEED_INDICATE_EXEC_STACK): Don't define.
17719 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
17720 (TARGET_ASM_FILE_END): Define to darwin_file_end.
17721 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
17722 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
17725 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
17726 at the beginning and final_end_function at the end.
17727 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17729 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17731 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
17732 and Sun as TLS syntax.
17733 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
17734 * configure: Regenerate.
17735 * config.in: Regenerate.
17736 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17737 (default_elf_asm_named_section): Use it.
17738 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17739 (i386_output_dwarf_dtprel): Likewise.
17740 (output_addr_const_extra): Likewise.
17741 (output_pic_addr_const): Lowercase @GOTTPOFF.
17742 (output_addr_const_extra): Likewise.
17743 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17744 (output_addr_const_extra): Likewise.
17745 (output_pic_addr_const): Lowercase @INDNTPOFF.
17746 (output_addr_const_extra): Likewise.
17747 (output_pic_addr_const): Lowercase @NTPOFF.
17748 (output_addr_const_extra): Likewise.
17749 (output_pic_addr_const): Lowercase @TPOFF.
17750 (output_addr_const_extra): Likewise.
17751 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17752 (*tls_global_dynamic_64): Likewise.
17753 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17754 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17756 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17757 (ASM_OUTPUT_TLS_COMMON): Use it.
17758 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17761 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17762 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17763 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17764 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17765 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17766 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17768 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17770 * config/i386/i386.c (override_options): Don't accept
17771 -mtls-dialect=sun any longer.
17772 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17773 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17774 (*tls_local_dynamic_base_32_sun): Likewise.
17775 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17777 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17780 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17781 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17784 * ira.c (adjust_cleared_regs): New function.
17785 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17789 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17791 * expr.c (expand_expr_real): Restore previous
17792 curr_insn_source_location and curr_insn_block after
17793 expand_expr_real_1 call.
17794 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17795 instead of expand_expr_real_1.
17797 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17799 PR rtl-optimization/43413
17800 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17803 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17806 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17807 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17809 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17811 * config/i386/i386.c (ix86_target_string): Add -mfma.
17812 Fix a typo in comment.
17814 2010-03-22 Mike Stump <mikestump@comcast.net>
17817 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17818 Don't overly align based upon packed packed fields.
17820 2010-03-22 Jason Merrill <jason@redhat.com>
17822 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17823 Use () rather than [], and move before the element type.
17825 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17827 * doc/configfiles.texi (Configuration Files): Removed
17828 fixinc/Makefile*, intl/Makefile.*.
17829 * doc/makefile.texi: Fixed markup. Abstract from version
17830 control system used.
17831 (Makefile): Removed obsolete gcc/java/parse.y example.
17832 * doc/sourcebuild.texi: Likewise.
17833 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17834 libgomp, libssp. Removed fastjar.
17835 (Miscellaneous Docs): Clarify location.
17836 Added COPYING3, COPYING3.LIB.
17837 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17839 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17842 * config/i386/i386.c (x86_function_profiler)
17843 [!NO_PROFILE_COUNTERS]: Fix typo.
17844 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17847 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17848 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17850 * doc/sourcebuild.texi (Test Directives): Split into six
17851 subsections, with most of the current text in new subsections
17852 Directives, Selectors, and Final Actions.
17853 (Directives): Split list of test directives into multiple
17855 (Selectors): Describe use and syntax of selectors.
17856 (Effective-Target Keywords): Describe all existing keywords.
17857 (Add Options): Describe features for dg-add-options.
17858 (Require Support): Describe variants of dg-require-support.
17859 (Final Actions): Describe commands to use in dg-final.
17861 2010-03-22 Michael Matz <matz@suse.de>
17863 PR middle-end/43475
17864 * recog.c (validate_replace_rtx_group): Replace also in
17865 REG_EQUAL and REG_EQUIV notes.
17867 2010-03-22 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/43390
17870 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17871 sure vector extracts are type correct.
17873 2010-03-22 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/40106
17876 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17877 x * sqrt (x) even when optimizing for size if the target
17878 has native support for sqrt.
17880 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17882 * varasm.c (make_decl_rtl_for_debug): Also clear
17883 flag_mudflap for the duration of make_decl_rtl call.
17886 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17887 locs from preserved VALUEs.
17889 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17891 PR middle-end/42718
17892 * pa.md (movmemsi): Set align to one if zero.
17893 (movmemdi): Likewise.
17895 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17898 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17899 with their corresponding prologue pushes.
17901 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17904 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17905 at the begining or end.
17906 (spu_expand_epilogue): Likewise.
17908 2010-03-20 Richard Guenther <rguenther@suse.de>
17910 PR rtl-optimization/43438
17911 * combine.c (make_extraction): Properly zero-/sign-extend an
17912 extraction of the low part of a CONST_INT. Also handle
17915 2010-03-19 Mike Stump <mikestump@comcast.net>
17917 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17918 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17919 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17921 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17924 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17927 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17929 PR rtl-optimization/42258
17930 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17931 use that may match DEF.
17934 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17935 the cost of loading the constant rather than assuming
17937 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17938 outer code is AND, do the same tests as the andsi3 expander and
17939 return COSTS_N_INSNS (1) if and is cheap.
17941 * optabs.c (avoid_expensive_constant): Fix formatting.
17943 2010-03-19 Michael Matz <matz@suse.de>
17946 * attribs.c (decl_attributes): When rebuilding a function pointer
17947 type use the same qualifiers as the original pointer type.
17949 2010-03-19 Martin Jambor <mjambor@suse.cz>
17951 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17952 and is_gimple_ip_invariant_address.
17954 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17957 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17959 * config/arm/arm.c (arm_override_options): Turn off
17960 flag_dwarf2_cfi_asm for AAPCS variants.
17962 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17965 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17966 Use PRE_MODIFY instead of PRE_DEC.
17967 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17968 (vfp_emit_fstmd): Likewise.
17970 2010-03-19 Michael Matz <matz@suse.de>
17973 * builtins.c (expand_builtin_interclass_mathfn,
17974 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17977 2010-03-19 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/43415
17980 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17981 (phi_translate_1): ... this.
17982 (phi_translate): Move all caching here. Cache all NARY
17983 and REFERENCE translations.
17985 2010-03-19 David S. Miller <davem@davemloft.net>
17987 With help from Eric Botcazou.
17988 * config/sparc/sparc.c: Include dwarf2out.h.
17989 (emit_pic_helper): Delete.
17990 (pic_helper_symbol_name): Delete.
17991 (pic_helper_emitted_p): Delete.
17992 (pic_helper_needed): New.
17993 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17994 (get_pc_thunk_name): New.
17995 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17996 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17997 Set pic_helper_needed to true. Don't call emit_pic_helper.
17998 (sparc_expand_prologue): Update load_pic_register call.
17999 (sparc_output_mi_thunk): Likewise.
18000 (sparc_file_end): Emit a hidden comdat symbol for the PIC
18001 thunk if possible. Output CFI information as needed.
18003 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18004 Jack Howarth <howarth@bromo.med.uc.edu>
18007 * config/i386/i386.h: Fix ABI on darwin x86-32.
18009 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
18011 * tree.h: Declare make_decl_rtl_for_debug.
18012 * varasm.c (make_decl_rtl_for_debug): New.
18013 * dwarf2out.c (rtl_for_decl_location): Call it.
18014 * cfgexpand.c (expand_debug_expr): Call it.
18016 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18019 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
18023 * var-tracking.c (vt_init_cfa_base): Do nothing if
18024 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
18026 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
18029 * var-tracking.c (canonicalize_vars_star): New.
18030 (dataflow_post_merge_adjust): Use it.
18032 2010-03-18 Jakub Jelinek <jakub@redhat.com>
18035 * var-tracking.c (non_suitable_const): New function.
18036 (add_uses): For DEBUG_INSNs with constants, don't record any
18037 value, instead just the constant value itself.
18038 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
18039 is not VAR_LOC_UNKNOWN_P, set var to the constant.
18040 (emit_notes_in_bb): Likewise.
18041 (emit_note_insn_var_location): For onepart variables if
18042 cur_loc is a VOIDmode constant, use DECL_MODE.
18044 2010-03-18 Martin Jambor <mjambor@suse.cz>
18046 PR middle-end/42450
18047 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
18048 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
18049 all non-clones. Moved call redirection...
18050 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
18051 (cgraph_materialize_all_clones): Dispose of all
18052 combined_args_to_skip bitmaps.
18053 (verify_cgraph_node): Do not check for edges pointing to wrong
18054 nodes in inline clones.
18055 * tree-inline.c (copy_bb): Call
18056 cgraph_redirect_edge_call_stmt_to_callee.
18057 * ipa.c (cgraph_remove_unreachable_nodes): Call
18058 cgraph_node_remove_callees even when there are used clones.
18060 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18062 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
18064 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
18067 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
18070 2010-03-18 Michael Matz <matz@suse.de>
18072 PR middle-end/43419
18073 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
18074 into sqrt(x) if we need to preserve signed zeros.
18076 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
18077 Eric Botcazou <ebotcazou@adacore.com>
18079 PR rtl-optimization/43360
18080 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
18081 note if we don't know its invariant status.
18083 2010-03-18 Michael Matz <matz@suse.de>
18085 PR tree-optimization/43402
18086 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
18087 PHI chains of ssa names registered for update.
18089 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
18092 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
18093 non-offsettable and pre_modify update addressing.
18094 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
18095 and "2" alternatives "#".
18096 (*movdd_softfloat32): Make all alternatives "#";
18097 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
18098 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
18099 (*movdf_softfloat32): Make all alternatives "#";
18100 (movdi): Use the new DIFD mode iterator to create a common splitter
18101 for movdi, movdf and movdd patterns.
18103 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
18105 * common.opt (dumpdir): Remove redundant tab.
18107 2010-03-17 Martin Jambor <mjambor@suse.cz>
18109 PR tree-optimization/43347
18110 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
18111 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
18113 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
18115 PR rtl-optimization/42216
18116 * regrename.c (create_new_chain): New function, broken out from...
18117 (scan_rtx_reg): ... here. Call it. Handle the case where we are
18118 appending a use to an empty chain.
18119 (build_def_use): Remove previous changes that convert OP_INOUT to
18120 OP_OUT operands; instead detect the case where an OP_INOUT operand
18121 uses a previously untracked register and create an empty chain for it.
18123 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18125 * doc/extend.texi (Function Attributes): Rewrite unfinished
18126 sentence in ms_abi documentation.
18128 2010-03-17 Alan Modra <amodra@gmail.com>
18130 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
18131 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
18132 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
18133 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
18135 2010-03-16 Richard Henderson <rth@redhat.com>
18137 PR middle-end/43365
18138 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
18139 (lower_try_finally): Save and restore eh_seq around the expansion
18140 of the try-finally.
18142 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18144 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
18145 statements before splitting block.
18147 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18149 * doc/sourcebuild.texi (Testsuites): Fix markup.
18150 Use pathnames relative to gcc/testsuite.
18151 (Test Directives): Move description of how timeout is determined.
18152 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
18153 (C Tests): Correct gcc.misc-tests directory.
18154 Framework tests now live in gcc.test-framework.
18156 2010-03-16 Richard Guenther <rguenther@suse.de>
18158 PR middle-end/43379
18159 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
18160 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
18162 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
18163 Alexandre Oliva <aoliva@redhat.com>
18165 PR tree-optimization/42917
18166 * lambda-code.c (remove_iv): Skip debug statements.
18167 (lambda_loopnest_to_gcc_loopnest): Likewise.
18168 (not_interesting_stmt): Debug statements are not interesting.
18170 2010-03-16 Jakub Jelinek <jakub@redhat.com>
18174 * cselib.c (cselib_preserve_constants,
18175 cfa_base_preserved_val): New static variables.
18176 (preserve_only_constants): New function.
18177 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
18178 clear its REG_VALUES. If cselib_preserve_constants, don't
18179 empty the whole hash table, but preserve there VALUEs with constants,
18180 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
18181 (cselib_preserve_cfa_base_value): New function.
18182 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
18183 (cselib_init): Change argument to int bitfield. Set
18184 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
18186 (cselib_finish): Clear cselib_preserve_constants and
18187 cfa_base_preserved_val.
18188 * cselib.h (enum cselib_record_what): New enum.
18189 (cselib_init): Change argument to int.
18190 (cselib_preserve_cfa_base_value): New prototype.
18191 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
18192 * dse.c (dse_step1): Likewise.
18193 * cfgcleanup.c (thread_jump): Likewise.
18194 * sched-deps.c (sched_analyze): Likewise.
18195 * gcse.c (local_cprop_pass): Likewise.
18196 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
18197 If FN is non-NULL, call the callback always and whenever it returns
18198 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
18199 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
18200 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
18201 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
18202 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
18203 * var-tracking.c: Include recog.h.
18204 (bb_stack_adjust_offset): Remove.
18205 (vt_stack_adjustments): Don't call it, instead just gather the
18206 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
18207 (adjust_stack_reference): Remove.
18208 (compute_cfa_pointer): New function.
18209 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
18210 (struct adjust_mem_data): New type.
18211 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
18213 (get_address_mode): New function.
18214 (replace_expr_with_values): Use it.
18215 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
18216 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
18217 (adjust_sets): Remove.
18218 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
18219 Use get_address_mode.
18220 (get_adjusted_src): Remove.
18221 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
18222 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
18223 (add_with_sets): Don't call adjust_sets.
18224 (fp_setter, vt_init_cfa_base): New functions.
18225 (vt_initialize): Change return type to bool. Move most of pool etc.
18226 initialization to the beginning of the function from end. Pass
18227 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
18228 If !frame_pointer_needed, call vt_stack_adjustment before mos
18229 vector is filled, call vt_init_cfa_base if argp/framep has been
18230 eliminated to sp. If frame_pointer_needed and argp/framep has
18231 been eliminated to hard frame pointer, set
18232 hard_frame_pointer_adjustment and call vt_init_cfa_base after
18233 encountering fp setter in the prologue. For MO_ADJUST, call
18234 log_op_type before pusing the op into mos vector, not afterwards.
18235 Call adjust_insn before cselib_process_insn/add_with_sets,
18236 call cancel_changes (0) afterwards.
18237 (variable_tracking_main_1): Adjust for vt_initialize calling
18238 vt_stack_adjustments and returning whether it succeeded or not.
18240 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
18242 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
18245 2010-03-15 Jakub Jelinek <jakub@redhat.com>
18247 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
18249 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
18250 drap_reg has not been set.
18252 2010-03-15 Michael Matz <matz@suse.de>
18254 PR middle-end/43300
18255 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
18256 use it to expand block copies.
18257 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18258 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
18259 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
18261 2010-03-15 Richard Guenther <rguenther@suse.de>
18263 PR tree-optimization/43367
18264 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
18267 2010-03-15 Richard Guenther <rguenther@suse.de>
18269 PR tree-optimization/43317
18270 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
18272 2010-03-15 Martin Jambor <mjambor@suse.cz>
18274 PR tree-optimization/43141
18275 * tree-sra.c (create_abstract_origin): New function.
18276 (modify_function): Call create_abstract_origin.
18278 2010-03-15 Chris Demetriou <cgd@google.com>
18280 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
18283 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18285 PR middle-end/43354
18286 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
18287 call insert_out_of_ssa_copy for default definitions.
18289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18291 * graphite-clast-to-gimple.c (my_long_long): Defined.
18292 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
18293 * graphite-sese-to-poly.c (my_long_long): Defined.
18294 (scop_ivs_can_be_represented): Use it.
18296 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18298 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
18299 graphite-max-bbs-per-function, and loop-block-tile-size.
18300 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
18302 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
18304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18306 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
18307 forward declaration.
18308 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
18309 (add_upper_bounds_from_estimated_nit): New.
18310 (build_loop_iteration_domains): Use it.
18312 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18314 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
18316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18318 PR middle-end/43306
18319 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
18320 should be an INTEGER_CST. Also handle CASE_CONVERT.
18322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18324 * graphite.c (graphite_initialize): To bound the number of bbs per
18325 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
18326 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
18327 * doc/invoke.texi: Document it.
18329 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18331 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
18332 * graphite-sese-to-poly.h (build_poly_scop): Same.
18334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
18336 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
18337 the number of parameters in the scop. Use as an upper bound
18338 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
18339 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
18340 * doc/invoke.texi: Document it.
18342 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
18344 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
18345 * doc/c-tree.texi: Remove.
18346 * doc/generic.texi: Merge c-tree.texi here.
18347 * doc/gccint.texi (Trees): Remove menu entry.
18348 (c-tree.texi): Remove @include.
18349 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
18350 * doc/languages.texi (Reading RTL): Ditto.
18352 2010-03-12 Steve Ellcey <sje@cup.hp.com>
18355 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
18357 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18359 PR middle-end/42431
18360 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
18361 code added to work around reload clobbering CONST insns.
18363 2010-03-12 Jakub Jelinek <jakub@redhat.com>
18365 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
18366 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
18367 (cselib_preserve_only_values): Remove retain argument, don't
18368 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
18369 * cselib.h (cselib_preserve_only_values): Remove retain argument.
18370 * var-tracking.c (micro_operation): Move insn field before union.
18371 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
18372 (struct variable_tracking_info_def): Remove n_mos field, change
18373 mos into a vector of micro_operations.
18374 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
18375 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
18376 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
18377 changing into a vector.
18378 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
18379 come before all other uops generated by add_stores.
18380 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
18382 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
18383 a vector. Run just one pass over the bbs instead of separate counting
18384 and computation phase.
18385 (vt_finalize): Free VTI (bb)->mos vector instead of array.
18388 * tree-inline.c (remap_decls): Put old_var rather than origin_var
18389 into *nonlocalized_list vector.
18390 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
18391 even if origin is non-NULL.
18392 (gen_variable_die): Likewise.
18393 (process_scope_var): Don't change origin.
18394 (gen_decl_die): Likewise.
18395 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
18396 before adding new edges instead of after it, fix moving over
18399 2010-03-11 David S. Miller <davem@davemloft.net>
18401 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
18403 * configure: Rebuild.
18405 2010-03-11 Martin Jambor <mjambor@suse.cz>
18407 PR tree-optimization/43257
18408 * tree.c (assign_assembler_name_if_neeeded): New function.
18409 (free_lang_data_in_cgraph): Assembler name assignment moved to the
18410 above new function.
18411 * tree.h (assign_assembler_name_if_neeeded): Declare.
18412 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
18413 the function if needed.
18415 2010-03-11 Chris Demetriou <cgd@google.com>
18417 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
18418 include/stdint-gcc.h, and include/stdint.h world-readable.
18420 2010-03-11 Richard Guenther <rguenther@suse.de>
18422 PR tree-optimization/43255
18423 * tree-vrp.c (process_assert_insertions_for): Do not insert
18424 asserts for trivial conditions.
18426 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18428 PR tree-optimization/43280
18429 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
18430 generation. Move calculation of size out of the if branch.
18431 (find_bswap): Modify compare number generation.
18433 2010-03-11 Richard Guenther <rguenther@suse.de>
18436 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
18437 (input_gimple_stmt): Fixup handled component types during
18438 operand read. Also fix up decls in ADDR_EXPRs.
18440 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
18442 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
18443 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
18445 2010-03-10 Jan Hubicka <jh@suse.cz>
18448 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
18449 * varasm.c (get_variable_section): Don't do that here...
18450 (make_decl_rtl): ... and here.
18451 (do_assemble_alias): Produce decl RTL.
18452 (assemble_alias): Likewise.
18454 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18457 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
18458 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
18460 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
18461 (based_loc_descr): Only express drap or vdrap regno based expressions
18462 using DW_OP_fbreg when not optimizing.
18463 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
18464 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
18465 REG_CFA_SET_VDRAP note.
18467 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
18469 PR tree-optimization/43236
18470 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
18471 error in calculation of base address in reverse iteration case.
18472 (generate_builtin): Take number of latch executions if the statement
18475 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
18477 PR middle-end/42859
18478 * tree-eh.c: Include pointer-set.h.
18479 (lower_eh_dispatch): Filter out duplicate case labels and
18480 remove the unneeded edge when the label is unused. Return
18481 true when some edges are removed.
18482 (execute_lower_eh_dispatch): When any lowering resulted in
18483 removing an edge, also delete unreachable blocks.
18485 2010-03-10 Jakub Jelinek <jakub@redhat.com>
18488 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18489 UNSPEC_MACHOPIC_OFFSET.
18491 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
18494 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
18495 (m68k_delegitimize_address): New function.
18497 2010-03-09 Jakub Jelinek <jakub@redhat.com>
18500 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
18503 * var-tracking.c (adjust_sets): New function.
18504 (count_with_sets, add_with_sets): Use it.
18505 (get_adjusted_src): New inline function.
18506 (add_stores): Use it.
18509 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
18510 call cselib_dummy_expand_value_rtx_cb instead of
18511 cselib_expand_value_rtx_cb.
18514 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
18515 * config/i386/i386.c: Include debug.h and dwarf2out.h.
18516 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
18517 and .cfi_endproc around the pic thunks.
18518 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
18519 all queued unwind info register saves are saved before the call.
18520 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
18521 considered as sp-=4 for unwind info and the pop as sp+=4 which
18522 also clobbers dest, but doesn't actually restore it.
18525 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
18526 RTX_FRAME_RELATED_P.
18528 2010-03-09 Jie Zhang <jie@codesourcery.com>
18530 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
18531 whitespaces in output template.
18533 2010-03-09 Jie Zhang <jie@codesourcery.com>
18535 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
18536 out array boundary.
18538 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18540 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
18541 builtins.exp in a separate job.
18543 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18545 * graphite-sese-to-poly.c (add_param_constraints): Use
18546 lower_bound_in_type and upper_bound_in_type.
18548 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18550 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
18551 instead of unsigned_type_node.
18553 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18554 Reza Yazdani <reza.yazdani@amd.com>
18556 PR middle-end/43065
18557 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
18558 on pointer type parameters.
18560 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18562 PR middle-end/42644
18563 PR middle-end/42130
18564 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
18565 handle conversions from pointer to integers.
18566 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
18567 induction variable, to be able to work with code generated by CLooG.
18568 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
18569 (build_poly_scop): Bail out if we cannot codegen a loop.
18571 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
18573 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
18574 code generation with gloog_error.
18576 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18578 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
18579 Call fold_convert on all the returned values.
18580 (expand_scalar_variables_expr): Pass to
18581 expand_scalar_variables_ssa_name the type of the resulting expression.
18583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18585 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
18586 ppl_min_for_le_pointset.
18587 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
18588 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
18590 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18592 * graphite-dependences.c (map_into_dep_poly): Removed.
18593 (dependence_polyhedron_1): Use combine_context_id_scat.
18595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18597 * graphite-poly.h (struct poly_scattering): Add layout documentation.
18598 (struct poly_bb): Same.
18599 (combine_context_id_scat): New.
18601 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18603 PR middle-end/42326
18604 * sese.c (name_defined_in_loop_p): Return false for default
18607 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18609 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
18610 and clean up the logic.
18612 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
18614 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
18617 2010-03-08 Jakub Jelinek <jakub@redhat.com>
18619 * var-tracking.c (remove_cselib_value_chains): Define only for
18621 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
18622 delete_slot_part, emit_notes_for_differences_1): Don't call
18623 remove_cselib_value_chains here.
18624 (set_slot_part, emit_notes_for_differences_2): Don't call
18625 add_cselib_value_chains here.
18626 (preserved_values): New vector.
18627 (preserve_value): New function.
18628 (add_uses, add_stores, vt_add_function_parameters): Use it
18629 instead of cselib_preserve_value.
18630 (changed_values_stack): New vector.
18631 (check_changed_vars_0): New function.
18632 (check_changed_vars_1, check_changed_vars_2): Use it.
18633 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
18634 changed_values_stack VALUEs.
18635 (vt_emit_notes): For all preserved_values call
18636 add_cselib_value_chains. If ENABLE_CHECKING call
18637 remove_cselib_value_chains before verifying value_chains is empty.
18638 Initialize and free changed_values_stack.
18639 (vt_initialize): Initialize preserved_values.
18640 (vt_finalize): Free preserved_values.
18642 2010-03-08 Richard Guenther <rguenther@suse.de>
18644 PR tree-optimization/43269
18645 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
18648 2010-03-08 Martin Jambor <mjambor@suse.cz>
18650 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
18651 (ipa_is_param_called): Removed.
18652 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
18653 (ipa_print_node_params): Do not print the called flag.
18654 (ipa_write_node_info): Do not stream the called flag.
18655 (ipa_read_node_info): Likewise.
18657 2010-03-07 Jakub Jelinek <jakub@redhat.com>
18660 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
18661 * cselib.c (struct expand_value_data): Add dummy field.
18662 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
18664 (cselib_dummy_expand_value_rtx_cb): New function.
18665 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
18667 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
18668 * var-tracking.c: Include pointer-set.h.
18669 (variable): Change n_var_parts to char from int. Add
18670 cur_loc_changed and in_changed_variables fields.
18671 (variable_canonicalize): Remove.
18672 (shared_var_p): New inline function.
18673 (unshare_variable): Maintain cur_loc_changed and
18674 in_changed_variables fields. If var was in changed_variables,
18675 replace it there with new_var. Just copy cur_loc instead of
18676 resetting it to something else.
18677 (variable_union): Don't recompute cur_loc. Use shared_var_p.
18678 (dataflow_set_union): Don't call variable_canonicalize.
18679 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
18680 of their DEBUG_EXPR_TREE_DECLs.
18681 (canonicalize_loc_order_check): Verify that cur_loc is NULL
18682 and in_changed_variables and cur_loc_changed is false.
18683 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
18684 and cur_loc_changed. Don't update cur_loc here.
18685 (variable_merge_over_src): Don't call variable_canonicalize.
18686 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
18687 removing loc that is equal to cur_loc, clear cur_loc,
18688 set cur_loc_changed and ensure variable_was_changed is called.
18689 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
18690 compare pointers in cur_loc check, if it is equal to loc,
18691 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
18692 (variable_different_p): Remove compare_current_location argument,
18693 don't compare cur_loc.
18694 (dataflow_set_different_1): Adjust variable_different_p caller.
18695 (variable_was_changed): If dv had some var in changed_variables
18696 already, reset in_changed_variables flag for it and propagate
18697 cur_loc_changed over to the new variable. On empty var
18698 always set cur_loc_changed. Set in_changed_variables on whatever
18699 var is added to changed_variables.
18700 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
18701 Use shared_var_p. When removing loc that is equal to cur_loc,
18702 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
18703 end, don't set it to something else, just call variable_was_changed.
18704 (delete_slot_part): Use shared_var_p. When cur_loc equals to
18705 loc being removed, clear cur_loc and set cur_loc_changed.
18706 Set cur_loc_changed if all locations have been removed.
18707 (struct expand_loc_callback_data): New type.
18708 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
18709 allocated. Always create SUBREGs if simplify_subreg failed.
18710 Prefer to use cur_loc, when that fails and still in
18711 changed_variables (and seen first time) recompute it. Set
18712 cur_loc_changed of variables which had to change cur_loc and
18713 compute elcd->cur_loc_changed if any of the subexpressions used
18714 had to change cur_loc.
18715 (vt_expand_loc): Adjust to pass arguments in
18716 expand_loc_callback_data structure.
18717 (vt_expand_loc_dummy): New function.
18718 (emitted_notes): New variable.
18719 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
18720 that weren't used for any other decl in current
18721 emit_notes_for_changes call call vt_expand_loc_dummy to update
18722 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
18723 first loc_chain location if NULL before. Always use just
18724 cur_loc instead of first loc_chain location. When cur_loc_changed
18725 is false, when not --enable-checking=rtl just don't emit any note.
18726 When rtl checking, compute the note and assert it is the same
18727 as previous note. Clear cur_loc_changed and in_changed_variables
18728 at the end before removing from changed_variables.
18729 (check_changed_vars_3): New function.
18730 (emit_notes_for_changes): Traverse changed_vars to call
18731 check_changed_vars_3 on each changed var.
18732 (emit_notes_for_differences_1): Clear cur_loc_changed and
18733 in_changed_variables. Recompute cur_loc of new_var.
18734 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
18735 (vt_emit_notes): Initialize and destroy emitted_notes.
18737 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18739 PR rtl-optimization/42220
18740 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18741 Use verify_reg_tracked to determine if we should use OP_OUT rather
18743 (build_def_use): If we see an in-out operand for a register that we
18744 know nothing about, treat is an output if possible, fail the block if
18747 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18750 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18753 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18756 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18757 uses of relevant DEFs that are dead outside the loop too.
18759 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18761 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18763 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18765 * var-tracking.c (values_to_unmark): New variable.
18766 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18767 values_to_unmark vector. Moved body to...
18768 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18769 instead queue it into values_to_unmark vector.
18770 (vt_find_locations): Free values_to_unmark vector.
18772 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18774 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18775 (site.exp): Export them when plugins are enabled.
18777 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18779 PR middle-end/42326
18780 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18781 that contain scevs.
18782 (chrec_fold_multiply): Same.
18784 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18787 * c-decl.c (build_compound_literal): Return early if init is
18788 an error_mark_node.
18790 2010-03-04 Martin Jambor <mjambor@suse.cz>
18792 PR tree-optimization/43164
18793 PR tree-optimization/43191
18794 * tree-sra.c (type_consists_of_records_p): Reject records with
18795 zero-size bit-fields at the end.
18797 2010-03-04 Mike Stump <mikestump@comcast.net>
18799 * Makefile.in (TAGS): Remove *.y.
18801 2010-03-04 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/40761
18804 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18806 (my_rev_post_order_compute): New function.
18807 (init_pre): Call it.
18809 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18811 PR middle-end/43209
18812 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18813 decrease the cost of an IV candidate when the cost is infinite.
18815 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18817 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18818 Use '3DNow!' for the extension of that name, ensure normal space
18820 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18822 2010-03-03 Jeff Law <law@redhat.com>
18824 * PR middle-end/32693
18825 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18826 than gen_rtx_SUBREG.
18827 (extract_bit_field_1): Likewise.
18829 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18831 * doc/sourcebuild.texi (Test directives): Document that arguments
18832 include-opts and exclude-opts are now optional for dg-skip-if,
18833 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18835 2010-03-03 Jason Merrill <jason@redhat.com>
18838 * cgraph.h (varpool_node): Add extra_name field.
18839 * varpool.c (varpool_extra_name_alias): New.
18840 (varpool_assemble_decl): Emit extra name aliases.
18841 (varpool_mark_needed_node): Look past an extra name alias.
18842 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18843 * lto-streamer-in.c (lto_input_tree): Read it.
18844 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18846 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18848 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18849 (sparc*-*-solaris2*): ...this.
18851 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18854 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18855 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18856 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18857 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18860 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18861 fallthrough to default handling, just with want_address 0 instead of 2.
18862 For single element lists, add_AT_loc directly, otherwise create an
18863 artificial variable DIE and stick location list to it.
18866 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18867 (VAL_EXPR_HAS_REVERSE): Define.
18868 (reverse_op): New function.
18869 (add_stores): For reversible operations add an extra MO_VAL_USE.
18871 2010-03-02 Jason Merrill <jason@redhat.com>
18873 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18875 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18877 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18878 (sparc64-*-linux*): Likewise.
18879 (sparc64-*-solaris2*): Include assembler files before linker ones.
18880 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18881 * config/sparc/gas.h: Delete.
18882 * config/sparc/sol2-64.h: Add copyright notice.
18883 * config/sparc/sol2-gas-bi.h: Likewise.
18884 * config/sparc/sol2-gld.h: Likewise.
18885 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18886 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18887 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18888 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18889 (sparc_elf_asm_named_section): Rename into...
18890 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18892 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18894 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18896 2010-03-02 Jeff Law <law@redhat.com>
18898 PR middle-end/42431
18899 * reload1.c (rtx_p, substitute_stack): Declare.
18900 (substitute): Record addresses of changed rtxs.
18901 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18902 Restore the original rtx when complete.
18903 (reload): Free subsitute_stack when complete.
18905 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18907 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18908 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18910 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18911 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18912 Torture Tests): Change from subsection to section.
18914 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18915 Steven Bosscher <steven@gcc.gnu.org>
18917 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18920 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18922 PR middle-end/42640
18923 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18924 the assignment from the new induction variable to the assignment
18925 of the value from the original loop PHI function.
18927 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18928 Daniel Jacobowitz <dan@codesourcery.com>
18930 * doc/sourcebuild.texi (Test directives): Clarify options to
18933 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18936 Disable cfi directives unless GCC and gas agree on using read-only
18937 .eh_frame sections for 64-bit.
18938 * configure: Regenerate.
18940 2010-03-01 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/43220
18943 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18944 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18946 2010-03-01 Richard Guenther <rguenther@suse.de>
18947 Martin Jambor <mjambor@suse.cz>
18949 PR middle-end/41250
18950 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18951 gimplified parameters.
18953 2010-03-01 Christian Bruel <christian.bruel@st.com>
18955 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18957 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18959 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18961 2010-03-01 Richard Guenther <rguenther@suse.de>
18963 PR middle-end/43213
18964 * expr.c (expand_assignment): Use the alias-oracle to tell
18965 if the rhs aliases the result decl.
18967 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18970 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18971 to sol_gt_pch_get_address.
18972 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18973 64-bit, SPARC and x86.
18974 (sol_gt_pch_get_address): New function.
18976 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18978 * toplev.h (inform_n, error_n): Declare.
18979 * diagnostic.c (inform_n, error_n): New function.
18981 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18983 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18984 has no rtl yet when processing local_decls, queue it and recheck
18985 if deferred stack allocation hasn't assigned it rtl.
18987 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18989 * config/sh/sh.c (unspec_bbr_uid): New.
18990 (gen_block_redirect): Use it instead of INSN_UID.
18991 (gen_far_branch): Likewise.
18993 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18995 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18996 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18998 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19000 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
19001 (Warning Options): -Wno-conversion-null is valid for
19002 Objective-C++ as well.
19003 * doc/tm.texi (Named Address Spaces): Likewise.
19004 * doc/plugins.texi (Plugins): Replace TABs with spaces.
19005 * doc/tree-ssa.texi (Tree SSA): Likewise.
19007 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19010 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
19011 by default. Don't set the default arch for
19012 i[34567]86-*-darwin*|x86_64-*-darwin*.
19014 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19017 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
19018 default. Set the default 32bit/64bit archs with $with_arch
19019 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
19021 2010-02-27 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/43186
19024 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19025 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
19026 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
19027 unroller iterations.
19029 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
19031 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19032 required and i[34567]86-*-* targets don't support 64bit ISA.
19034 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
19037 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19038 the same alias set.
19040 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19042 * config.gcc: Set the default arch at least to Prescott for
19043 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
19044 if SSE math is enabled.
19046 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19048 * diagnostic.c (diagnostic_initialize): Update.
19049 (diagnostic_report_diagnostic): Test inhibit_notes_p for
19051 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
19052 (diagnostic_inhibit_notes): New.
19053 * toplev.c (process_options): inhibit notes with -fcompare-debug.
19055 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19058 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
19059 * doc/standards.texi: Likewise.
19060 * doc/extend.texi: Likewise.
19061 * doc/trouble.texi: Likewise.
19062 * doc/cppopts.texi: Likewise.
19063 * doc/install.texi: Likewise.
19064 * c.opt (std=c90,std=gnu90): New options.
19065 * c-opts.c (c_common_handle_option): Handle them.
19067 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19070 * c-decl.c (undeclared_variable): Use an informative note.
19072 2010-02-26 Richard Guenther <rguenther@suse.de>
19074 PR tree-optimization/43186
19075 * gimple.h (gimple_fold): Remove.
19076 * gimple.c (gimple_fold): Remove. Inline into single user ...
19077 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
19078 Try harder for conditions.
19080 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19083 * function.c (used_types_insert): Don't skip through named pointer
19084 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
19085 and it is different from the main variant's type.
19087 2010-02-26 Nick Clifton <nickc@redhat.com>
19089 * config/rx/rx.md (sminsi3): Remove bogus alternative.
19091 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
19093 * config.gcc: Support --with-fpmath=sse for x86.
19095 * config/i386/ssemath.h: New.
19097 * doc/install.texi (--with-fpmath=sse): Documented.
19099 2010-02-26 Richard Guenther <rguenther@suse.de>
19101 PR tree-optimization/43188
19102 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
19103 vector types of over-aligned element type.
19105 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
19108 * config/i386/i386.c (expand_vec_perm_blend): Use correct
19109 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
19111 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
19113 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
19115 2010-02-26 Jakub Jelinek <jakub@redhat.com>
19117 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
19118 * var-tracking.c: Include diagnostic.h.
19119 (debug_dv): New function.
19120 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
19123 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
19124 (add_value_chain, add_value_chains, remove_value_chain,
19125 remove_value_chains): Handle DEBUG_EXPRs.
19126 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19129 * regcprop.c (struct queued_debug_insn_change): New type.
19130 (struct value_data_entry): Add debug_insn_changes field.
19131 (struct value_data): Add n_debug_insn_changes field.
19132 (debug_insn_changes_pool): New variable.
19133 (free_debug_insn_changes, apply_debug_insn_changes,
19134 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
19135 (kill_value_one_regno): Call free_debug_insn_changes if needed.
19136 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
19138 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
19140 (copyprop_hardreg_forward_1): Don't call apply_change_group for
19141 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
19142 changes, call cprop_find_used_regs via note_stores.
19143 (copyprop_hardreg_forward): When copying vd from predecessor
19144 which has any queued DEBUG_INSN changes, make sure the pointers are
19145 cleared. At the end call df_analyze and then if there are any
19146 DEBUG_INSN changes queued at the end of some basic block for still
19147 live registers, apply them.
19148 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
19150 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
19152 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
19155 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
19157 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
19158 targets. Set the default with_cpu/with_arch from arch/cpu.
19159 Allow x86-64 and native for with_cpu/with_arch.
19161 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
19163 * ebitmap.c: Change calls to verify_popcount with calls to
19164 sbitmap_verify_popcount.
19165 (ebitmap_clear_bit): Fixed map->cacheindex test and
19166 map>cache update when bit clearing results in an empty
19169 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19172 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19173 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
19174 and support both V2DF and V2DI modes.
19175 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
19176 support both V2DF and V2DI modes.
19177 (general): Delete trailing whitespace from a few patterns.
19179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19180 V2DF/V2DI interleave high/low builtins.
19182 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
19185 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
19186 interleave high/low functions.
19188 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19190 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
19191 #pragma extern_prefix.
19193 2010-02-25 Jakub Jelinek <jakub@redhat.com>
19196 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
19197 BLKmode, assert op0 is a MEM and just adjust its mode.
19200 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
19201 if bitpos isn't multiple of mode's bitsize.
19203 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19205 * c.opt (-ftemplate-depth=): New.
19206 (-ftemplate-depth-): Deprecate.
19207 * optc-gen.awk: Handle -ftemplate-depth=.
19208 * opth-gen.awk: Likewise.
19209 * c-opts.c (c_common_handle_option): Likewise.
19210 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
19212 2010-02-24 Jason Merrill <jason@redhat.com>
19214 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
19216 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19218 * cfg.c (alloc_aux_for_block): Remove inline.
19219 (alloc_aux_for_edge): Likewise.
19221 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19223 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
19225 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19227 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
19228 * config/i386/sol2-gas.h: New file.
19229 * config.gcc (i[34567]86-*-solaris2*): Use it.
19231 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19234 * c-typeck.c (ep_convert_and_check): New.
19235 (build_conditional_expr): Use it.
19236 (build_binary_op): Likewise.
19238 2010-02-24 Jakub Jelinek <jakub@redhat.com>
19240 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
19243 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
19244 bounds even for -O+.
19245 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
19246 expr needs to have DECL_NAME set.
19248 2010-02-24 Nick Clifton <nickc@redhat.com>
19250 * config/mep/mep.c: Include gimple.h.
19251 (mep_function_uses_sp): Delete unused function.
19252 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
19253 parameters. Use unsigned integers to count args. Return a
19254 NULL_RTX instead of an error_mark_node. Toidy up formatting.
19256 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19259 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
19260 greater or equal to nelt instead of 2 * nelt.
19261 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
19264 2010-02-23 Jason Merrill <jason@redhat.com>
19267 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
19268 in cfun->local_decls even if they have register types.
19271 * stor-layout.c (place_field): Don't warn about unnecessary
19272 DECL_PACKED if the type is packed.
19274 2010-02-23 Jakub Jelinek <jakub@redhat.com>
19277 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
19278 GOTOFF relocs, even when the base reg isn't pic pointer.
19280 2010-02-23 Michael Matz <matz@suse.de>
19283 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
19284 (expand_gimple_basic_block): Generate and use debug temps if there
19285 are debug uses left after the last real use of TERed ssa names.
19286 Unlink debug immediate uses when they are expanded.
19288 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19291 * config/i386/i386.c (override_options): Reorganise to provide
19292 better error messages.
19294 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19296 PR middle-end/43083
19297 * graphite-scop-detection.c (create_single_exit_edge): Move
19298 the call to find_single_exit_edge to....
19299 (create_sese_edges): ...here. Don't handle multiple edges
19300 exiting the function.
19301 (build_graphite_scops): Don't handle multiple edges
19302 exiting the function.
19304 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19306 PR middle-end/43097
19307 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
19308 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
19310 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
19312 PR middle-end/43026
19313 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
19315 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19318 * c-typeck.c (convert_arguments): Print declaration location.
19319 * c-common.c (validate_nargs): Rename as
19320 builtin_function_validate_nargs.
19321 (check_builtin_function_arguments): Update.
19323 2010-02-22 Richard Guenther <rguenther@suse.de>
19326 * tree-inline.c (declare_return_variable): Use the type of
19327 the call stmt lhs if available.
19329 2010-02-22 Duncan Sands <baldrick@free.fr>
19331 * passes.c (register_pass): Always consider all pass lists when
19332 ref_pass_instance_number is zero.
19334 2010-02-22 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/42749
19337 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
19338 parameter. Do arithmetic in the original type.
19339 (update_accumulator_with_ops): Likewise.
19340 (adjust_accumulator_values): Adjust.
19342 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19344 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
19345 (QI to BLKmode splitter): New splitter.
19347 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
19349 * config/i386/i386.c (initial_ix86_tune_features): Turn on
19350 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
19352 2010-02-22 Richard Guenther <rguenther@suse.de>
19354 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
19356 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
19358 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
19359 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
19360 ($(T)crti.o, $(T)crtn.o): Remove rules.
19362 2010-02-21 Tobias Burnus <burnus@net-b.de>
19365 * doc/invoke.texi (-fassociative-math): Document that this
19366 option is automatically enabled for Fortran.
19368 2010-02-20 David S. Miller <davem@davemloft.net>
19370 * configure.ac: Test if linker and assembler properly support
19371 GOTDATA_OP relocations.
19372 * configure: Rebuild.
19373 * config.in: Likewise.
19374 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
19375 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
19376 (movsi_high_pic): Likewise.
19377 (movdi_lo_sum_pic): Likewise.
19378 (movdi_high_pic): Likewise.
19379 (movsi_pic_gotdata_op): New pattern.
19380 (movdi_pic_gotdata_op): Likewise.
19381 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
19382 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
19384 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
19388 attribute to ssemul.
19389 (xop_mulv2div2di3_high): Ditto.
19391 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19394 * c.opt (Wconversion-null): New option.
19395 * doc/invoke.texi (Wconversion-null): Document.
19397 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
19399 * common.opt (Wlarger-than-): Add Undocumented.
19401 2010-02-19 Mike Stump <mikestump@comcast.net>
19403 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
19405 2010-02-19 Jason Merrill <jason@redhat.com>
19408 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
19409 * configure: Likewise.
19411 2010-02-20 Alan Modra <amodra@gmail.com>
19413 PR middle-end/42344
19414 * cgraph.h (cgraph_make_decl_local): Declare.
19415 * cgraph.c (cgraph_make_decl_local): New function.
19416 (cgraph_make_node_local): Use it.
19417 * cgraphunit.c (cgraph_function_versioning): Likewise.
19418 * ipa.c (function_and_variable_visibility): Likewise.
19420 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19423 * except.c (sjlj_emit_function_enter): Don't call
19424 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
19426 * rtl.h (add_reg_br_prob_note): Remove prototype.
19428 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19431 * c-common.c (conversion_warning): Remove widening conversions
19432 before checking the conversion of integers to reals.
19434 2010-02-19 Mike Stump <mikestump@comcast.net>
19436 PR middle-end/43125
19437 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
19440 * cgraphunit.c (process_function_and_variable_attributes): Check
19441 DECL_PRESERVE_P instead of looking up attribute "used".
19442 * ipa-pure-const.c (check_decl): Likewise.
19443 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
19444 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
19445 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
19446 instead of attribute "used".
19447 * config/sol2-c.c (solaris_pragma_init): Likewise.
19448 (solaris_pragma_fini): Likewise.
19450 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19452 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
19453 Use XCNEW instead of xcalloc.
19454 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
19455 XNEW instead of xmalloc.
19456 (get_fields): Use XNEWVEC instead of xmalloc.
19459 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
19460 populate vars array.
19461 (create_new_general_access): For debug stmts just reset value.
19462 (get_stmt_accesses): For accesses within debug stmts just record them
19463 using add_access_to_acc_sites instead of preventing the peeling or
19464 counting them as accesses.
19466 PR middle-end/42233
19467 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
19469 2010-02-19 Richard Guenther <rguenther@suse.de>
19471 PR tree-optimization/42916
19472 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
19475 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
19477 * configure.ac: Replace all uses of changequote in macro arguments
19478 with proper quoting.
19480 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19482 PR middle-end/42233
19483 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
19485 2010-02-19 Richard Guenther <rguenther@suse.de>
19487 PR tree-optimization/42944
19488 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
19489 test for aliasing with errno.
19491 2010-02-19 Jakub Jelinek <jakub@redhat.com>
19493 PR middle-end/42233
19494 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
19495 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
19496 * dojump.c: Include output.h.
19497 (inv): New inline function.
19498 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
19499 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
19500 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
19501 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
19502 argument, pass it down to other calls.
19503 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
19504 add REG_BR_PROB note to the conditional jump.
19505 * cfgexpand.c (add_reg_br_prob_note): Removed.
19506 (expand_gimple_cond): Don't call it, add the probability
19507 as last argument to jumpif_1/jumpifnot_1.
19508 * Makefile.in (dojump.o): Depend on output.h.
19509 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
19511 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
19512 * stmt.c (do_jump_if_equal): Likewise.
19513 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
19514 * loop-unswitch.c (compare_and_jump_seq): Likewise.
19515 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
19517 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
19518 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
19519 jumpifnot_1 callers.
19520 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
19522 (store_expr): Adjust jumpifnot caller.
19523 (store_constructor): Adjust jumpif caller.
19525 PR middle-end/42233
19526 * gimplify.c (gimple_boolify): For __builtin_expect call
19527 gimple_boolify also on its first argument.
19529 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
19531 * configure.ac (gnu-unique-object): Wrap regexps using [] in
19533 (__stack_chk_fail): Ditto. Remove quadrigraphs.
19534 * configure: Regenerated.
19536 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19538 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
19539 lang_hooks.types_compatible_p instead of comptypes.
19541 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
19543 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
19544 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
19545 if __prefer_thumb__ is defined.
19547 2010-02-18 Martin Jambor <mjambor@suse.cz>
19549 PR tree-optimization/43066
19550 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
19551 array with zero-sized element type.
19553 2010-02-18 Jakub Jelinek <jakub@redhat.com>
19555 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
19556 rtx, allocate struct var_loc_node here and return it to the
19557 caller, and only if it is actually needed.
19558 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
19559 move it earlier and return immediately if it returns NULL.
19561 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
19563 * config/sparc/gas.h: New file. Restore
19564 TARGET_ASM_NAMED_SECTION to its ELF default.
19565 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
19566 check !HAVE_GNU_AS.
19567 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19568 Likewise. Add ATTRIBUTE_UNUSED to prototype.
19569 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
19570 after sparc/sysv4.h.
19572 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
19574 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
19576 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
19578 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
19579 patterns from predicated pattern.
19581 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
19584 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
19585 for insn mnemonic suffix.
19587 2010-02-17 Richard Guenther <rguenther@suse.de>
19589 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
19592 2010-02-17 Jakub Jelinek <jakub@redhat.com>
19595 * caller-save.c (save_call_clobbered_regs): If BB ends with
19596 a DEBUG_INSN, move any notes in between last real insn and the last
19597 DEBUG_INSN after the last DEBUG_INSN.
19599 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
19601 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
19602 Fix return type. Fix argument type. Explain meaning of return value.
19604 2010-02-16 Richard Guenther <rguenther@suse.de>
19606 PR tree-optimization/41043
19607 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
19608 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
19610 (vrp_visit_phi_node): ... but only for loop PHI nodes.
19612 2010-02-16 Ira Rosen <irar@il.ibm.com>
19614 PR tree-optimization/43074
19615 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
19616 * tree-vect-loop.c (vect_analyze_loop_operations): Add
19617 vectorizable cycles in hybrid SLP check.
19618 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
19620 2010-02-16 Richard Guenther <rguenther@suse.de>
19622 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
19623 (true_dependence): If memrefs_conflict_p computes must-alias
19624 trust it. Move TBAA check after offset-based disambiguation.
19625 (canon_true_dependence): Likewise.
19627 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
19629 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
19630 * doc/invoke.texi: Document it.
19631 * var-tracking.c: Include toplev.h and params.h.
19632 (vt_find_locations): Return bool indicating success. Compute
19633 hash sizes unconditionally. Check new parameter, report.
19634 (variable_tracking_main_1): Check vt_find_locations results and
19635 retry. Renamed from...
19636 (variable_tracking_main): ... this. New wrapper to preserve
19637 flag_var_tracking_assignments.
19638 * Makefile.in (var-tracking.o): Adjust dependencies.
19640 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
19641 Jakub Jelinek <jakub@redhat.com>
19644 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
19645 if weak_import attribute is present.
19646 * config/darwin.c (machopic_select_section): Likewise.
19648 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
19650 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
19651 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
19652 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
19653 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
19655 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
19658 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19659 Fix argument types.
19661 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
19662 Rewrite text to refer to the names.
19664 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
19666 * config/i386/i386-builtin-types.def
19667 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
19668 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
19669 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
19670 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
19671 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
19672 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
19673 IX86_BUILTIN_VPERMIL2PS256.
19674 (MULTI_ARG_4_DF2_DI_I): Defined.
19675 (MULTI_ARG_4_DF2_DI_I1): Defined.
19676 (MULTI_ARG_4_SF2_SI_I): Defined.
19677 (MULTI_ARG_4_SF2_SI_I1): Defined.
19678 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
19679 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
19680 __builtin_ia32_vpermil2ps256.
19681 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19682 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19683 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
19684 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
19685 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
19686 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
19687 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
19688 CODE_FOR_xop_vpermil2v8sf3.
19689 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
19690 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
19691 * config/i386/xopintrin.h (_mm_permute2_pd): New.
19692 (_mm256_permute2_pd): New.
19693 (_mm_permute2_ps): New.
19694 (_mm256_permute2_ps): New.
19696 2010-02-15 Nick Clifton <nickc@redhat.com>
19698 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
19699 boolean parameters. Use emit_jump_insn when emitting a pop
19700 instruction containing a return insn.
19701 (push): Use 'true' rather than '1' as second parameter to F.
19702 (h8300_expand_prologue): Likewise.
19703 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
19704 (h8300_expand_epilogue): Likewise.
19706 2010-02-15 Richard Guenther <rguenther@suse.de>
19708 PR middle-end/43068
19709 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
19712 2010-02-15 Nick Clifton <nickc@redhat.com>
19714 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
19717 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
19719 * intl.c (fake_ngettext): New function.
19720 * intl.h (fake_ngettext): Declare.
19721 (ngettext): Define macro.
19722 * collect2.c (notice_translated): New function.
19723 (main): Use notice_translated and ngettext.
19724 * collect2.h (notice_translated): Declare.
19726 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
19728 * reorg.c (delete_computation): Comment fixes.
19729 * caller-save.c (setup_save_areas): Idem.
19730 * sel-sched-dump.c (dump_lv_set): Idem.
19733 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19735 * config/s390/s390.c (s390_sched_init): New function.
19736 (TARGET_SCHED_INIT): Target hook defined.
19738 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19739 Jack Howarth <howarth@bromo.med.uc.edu>
19740 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19743 Partial revert of unintended change in fix for PR41605.
19744 * config/darwin.h: Fix typo.
19745 * config/darwin9.h: Same.
19747 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19749 * c-pch.c (pch_init): Clear v.
19751 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19753 PR middle-end/42930
19754 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19755 graphite_can_represent_init for MULT_EXPR.
19757 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19759 PR middle-end/42914
19760 PR middle-end/42530
19761 * graphite-sese-to-poly.c (remove_phi): New.
19762 (translate_scalar_reduction_to_array): Call remove_phi.
19764 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19766 PR middle-end/42771
19767 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19768 * graphite-clast-to-gimple.h (gloog): Update declaration.
19769 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19770 * graphite-poly.h (struct poly_bb): Add missing comments.
19771 (struct scop): Add poly_scop_p field.
19772 (POLY_SCOP_P): New.
19773 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19774 * graphite.c (graphite_transform_loops): Build the polyhedral
19775 representation for each scop before code generation.
19776 * sese.c (rename_variables_in_operand): Removed.
19777 (rename_variables_in_expr): Return the renamed expression.
19778 (rename_sese_parameters): New.
19779 * sese.h (rename_sese_parameters): Declared.
19781 2010-02-11 Richard Guenther <rguenther@suse.de>
19783 PR tree-optimization/42998
19784 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19785 POINTER_PLUS_EXPR properly.
19787 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19788 Changpeng Fang <changpeng.fang@amd.com>
19790 PR middle-end/40886
19791 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19792 the cost of an IV candidate when the IV is used in a test against zero.
19794 * gcc.dg/tree-ssa/ivopts-3.c: New.
19796 2010-02-11 Richard Guenther <rguenther@suse.de>
19799 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19800 pointer-vs-decl case by swapping refs. Handle some cases
19801 of pointer-vs-decl disambiguations more conservatively.
19802 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19803 to false after expanding.
19805 2010-02-11 Richard Guenther <rguenther@suse.de>
19808 * gcc.c (process_command): Handle LTO file@offset case more
19811 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19813 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19814 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19816 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19818 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19819 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19820 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19821 Optimize eq/ne comparisons when both arguments are known to be
19823 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19824 Don't mask operands unnecessarily if they are known to be already
19827 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19829 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19832 2010-02-10 Richard Guenther <rguenther@suse.de>
19834 PR tree-optimization/43017
19835 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19836 for wrapping signed arithmetic.
19838 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19841 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19842 if no debug info should be emitted for it.
19844 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19846 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19847 note when flag_exceptions is set.
19849 2010-02-10 Duncan Sands <baldrick@free.fr>
19851 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19853 2010-02-10 Richard Guenther <rguenther@suse.de>
19856 * tree.c (get_unwidened): Handle constants.
19857 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19859 2010-02-10 Martin Jambor <mjambor@suse.cz>
19862 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19863 check for variable argument counts independently.
19865 2010-02-10 Christian Bruel <christian.bruel@st.com>
19868 * config/sh/sh.c (find_barrier): Increase length for non delayed
19869 conditional branches.
19871 2010-02-10 Christian Bruel <christian.bruel@st.com>
19873 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19875 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19877 * builtins.c (set_builtin_user_assembler_name): Also handle
19878 ffs if int is smaller than word.
19880 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19882 PR middle-end/42973
19883 * ira-conflicts.c (get_dup): Remove.
19884 (process_reg_shuffles): Add new parameter. Use it as an
19885 additional guard for copy generation.
19886 (add_insn_allocno_copies): Rewrite.
19888 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19890 * common.opt (fsched2-use-traces): Preserved for backward
19892 * doc/invoke.texi: Remove the documentation about option
19893 -fsched2-use-traces.
19894 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19895 flag_sched2_use_traces.
19896 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19897 the backward compatibility flag section.
19899 2010-02-09 Richard Guenther <rguenther@suse.de>
19901 PR tree-optimization/43008
19902 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19903 make HEAP variables initialized from global memory if they
19904 are not known builtin functions.
19905 (find_func_aliases): Adjust.
19907 2010-02-09 Richard Guenther <rguenther@suse.de>
19909 PR tree-optimization/43000
19910 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19911 arithmetic manually.
19913 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19915 PR tree-optimization/42931
19916 * tree-loop-linear.c (try_interchange_loops): Don't call
19917 double_int_mul if estimated_loop_iterations failed.
19919 2010-02-08 Martin Jambor <mjambor@suse.cz>
19921 PR middle-end/42898
19922 * tree-sra.c (build_accesses_from_assign): Do not mark in
19923 should_scalarize_away_bitmap if stmt has volatile ops.
19924 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19927 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19929 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19931 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19933 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19934 before the pattern.
19936 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19938 PR middle-end/42946
19939 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19941 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19943 PR middle-end/42988
19944 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19945 to unknown_dependence.
19946 (graphite_legal_transform_dr): Handle the unknown_dependence.
19947 (graphite_carried_dependence_level_k): Same.
19949 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19951 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19953 2010-02-07 Richard Guenther <rguenther@suse.de>
19955 PR middle-end/42991
19956 * expr.c (get_inner_reference): Always initialize *pbitsize.
19958 2010-02-07 Richard Guenther <rguenther@suse.de>
19960 PR middle-end/42956
19961 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19962 new ARRAY_REFs on variable size element or minimal index arrays.
19964 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19965 gimple_fold_indirect_ref.
19967 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19970 * arm.c (arm_override_options): Just return if the user has specified
19971 an invalid fpu name.
19973 2010-02-03 Jason Merrill <jason@redhat.com>
19976 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19977 i386_pe_maybe_record_exported_symbol.
19979 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19982 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19983 (pa_delegitimize_address): New function.
19985 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19987 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19988 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19990 2010-02-05 Richard Guenther <rguenther@suse.de>
19993 * lto-streamer-in.c (get_resolution): Deal with references
19994 to undefined functions.
19996 2010-02-05 Richard Guenther <rguenther@suse.de>
19998 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19999 (fold_const_aggregate_ref): Likewise.
20000 (ccp_fold_stmt): Substitute loads.
20001 (maybe_fold_reference): Verify types before substituting.
20003 (fold_gimple_assign): Unshare properly.
20004 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
20006 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
20008 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
20009 for rs6000_gen_cell_microcode.
20011 2010-02-04 Richard Guenther <rguenther@suse.de>
20013 PR rtl-optimization/42952
20014 * dse.c (const_or_frame_p): Remove MEM handling.
20016 2010-02-04 Nick Clifton <nickc@redhat.com>
20018 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20019 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
20020 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
20021 (mn10300_asm_output_mi_thunk): New function.
20022 (mn10300_can_output_mu_thunk): New function.
20023 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
20024 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
20025 (FUNCTION_ARG): Delete incorrect comment.
20027 2010-02-03 Jason Merrill <jason@redhat.com>
20030 * fold-const.c (operand_equal_p): Handle erroneous types.
20032 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20034 * config/h8300/h8300.md (can_delay): Fix attibute condition.
20036 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
20038 PR rtl-optimization/42941
20039 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
20042 2010-02-03 Jason Merrill <jason@redhat.com>
20045 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
20047 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
20050 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
20051 (cselib_reset_table): Renamed from...
20052 (cselib_reset_table_with_next_value): ... this.
20053 (cselib_get_next_uid): Renamed from...
20054 (cselib_get_next_unknown_value): ... this.
20055 * cselib.c (next_uid): Renamed from...
20056 (next_unknown_value): ... this.
20057 (cselib_clear_table): Adjust.
20058 (cselib_reset_table): Adjust. Renamed from...
20059 (cselib_reset_table_with_next_value): ... this.
20060 (cselib_get_next_uid): Adjust. Renamed from...
20061 (cselib_get_next_unknown_value): ... this.
20062 (get_value_hash): Use hash.
20063 (cselib_hash_rtx): Likewise.
20064 (new_cselib_val): Adjust. Set and dump uid.
20065 (cselib_lookup_mem): Pass next_uid as hash.
20066 (cselib_subst_to_values): Likewise.
20067 (cselib_log_lookup): Dump uid.
20068 (cselib_lookup): Pass next_uid as hash. Adjust.
20069 (cselib_process_insn): Adjust.
20070 (cselib_init): Initialize next_uid.
20071 (cselib_finish): Adjust.
20072 (dump_cselib_table): Likewise.
20073 * dse.c (canon_address): Dump value uid.
20074 * print-rtl.c (print_rtx): Print value uid.
20075 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
20077 (dv_uid): New function, sort of renamed from...
20078 (dv_htab_hash): ... this, reimplemented in terms of it and...
20079 (dv_uid2hash): ... this. New.
20080 (variable_htab_eq): Drop excess assertions.
20081 (tie_break_pointers): Removed.
20082 (canon_value_cmp): Compare uids.
20083 (variable_post_merge_New_vals): Print uids.
20084 (vt_add_function_parameters): Adjust.
20085 (vt_initialize): Reset table. Adjust.
20087 2010-02-03 Richard Guenther <rguenther@suse.de>
20089 PR tree-optimization/42944
20090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
20091 (call_may_clobber_ref_p_1): Likewise. Properly handle
20092 malloc and calloc clobbering errno.
20094 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
20096 * doc/invoke.texi: Fix name of sched1 dump.
20098 * opts.c (decode_options): Set flag_tree_switch_conversion
20099 only conditionally on optimize >= 2.
20101 * gcse.c: Assorted comment fixes in pass description.
20103 2010-02-03 Anthony Green <green@moxielogic.com>
20105 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
20106 nop padding in order to maintain alignment of storage location of
20107 target function address.
20108 (moxie_trampoline_init): Store target function address at newly
20110 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
20112 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
20114 2010-02-03 Richard Guenther <rguenther@suse.de>
20116 PR middle-end/42927
20117 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
20119 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20121 * config.gcc: Reenable check for obsolete targets.
20122 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
20123 mips-sgi-irix6.[0-4]*.
20125 2010-02-02 Nick Clifton <nickc@redhat.com>
20127 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
20128 constant size of 4 as being the same as 0.
20129 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
20130 can take values in the range 0..4.
20132 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
20135 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
20136 as _darwin10_Unwind_FindEnclosingFunction().
20137 * libgcc-libsystem.ver: New.
20139 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
20142 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
20143 implicitly set registers.
20145 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
20147 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
20148 (arm_override_options): Allow automatic selection of the thread
20149 pointer register if thumb2.
20150 (legitimize_pic_address): Improve code sequences for Thumb2.
20151 (arm_call_tls_get_addr): Likewise.
20152 (legitimize_tls_address): Likewise.
20153 * arm.md (pic_load_addr_arm): Delete. Replace with ...
20154 (pic_load_addr_32bit): ... this. New named pattern.
20155 * thumb2.md (pic_load_addr_thumb2): Delete.
20156 (pic_load_dot_plus_four): Delete.
20157 (tls_load_dot_plus_four): New named pattern.
20159 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20162 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
20163 Document fix for TLS bug.
20165 2010-01-31 Richard Guenther <rguenther@suse.de>
20167 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
20168 conservatively correct.
20170 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20174 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20176 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20178 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20180 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
20182 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
20184 * config.gcc: Adjust order of makefile fragments for mingw targets.
20186 2010-01-31 Richard Guenther <rguenther@suse.de>
20188 PR middle-end/42898
20189 * gimplify.c (gimplify_init_constructor): For volatile LHS
20190 initialize a temporary.
20192 2010-01-31 Matthias Klose <doko@ubuntu.com>
20194 * configure.ac: Fix __stack_chk_fail check for cross builds configured
20196 * configure: Regenerate.
20198 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
20200 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20201 the same alias set and their sizes different constantness.
20202 (aliasing_component_refs_p): Revert 2009-10-24 change.
20204 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20206 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
20209 2010-01-29 Richard Guenther <rguenther@suse.de>
20211 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
20212 Assert we successfully updated the call.
20214 2010-01-29 Jakub Jelinek <jakub@redhat.com>
20216 PR rtl-optimization/42889
20217 * df.h (df_set_bb_dirty_nonlr): New prototype.
20218 * df-core.c (df_set_bb_dirty_nonlr): New function.
20219 * df-scan.c (df_insn_rescan): Call it instead of
20220 df_set_bb_dirty for DEBUG_INSNs.
20222 2010-01-29 Richard Guenther <rguenther@suse.de>
20224 PR middle-end/37448
20225 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
20226 quadratic behavior in most cases.
20228 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
20232 in the call to gen_x86_movsicc_0_m1.
20234 2010-01-28 Richard Guenther <rguenther@suse.de>
20236 PR tree-optimization/42871
20237 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
20239 2010-01-28 Richard Guenther <rguenther@suse.de>
20241 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
20242 into call arguments.
20244 2010-01-28 Richard Guenther <rguenther@suse.de>
20246 PR middle-end/42883
20247 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
20248 the forwarder if the destination is an EH landing pad.
20250 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
20252 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
20253 block list passed to gimple_duplicate_sese_tail.
20254 (parallelize_loops): Avoid parallelization when the function
20255 has_nonlocal_label.
20256 Avoid parallelization when the preheader is IRREDUCIBLE.
20257 Try to optimize when estimated_loop_iterations_int is unresolved.
20258 Add the loop's location to the dump file.
20259 * tree-cfg.c (add_phi_args_after_redirect): Remove.
20260 (gimple_duplicate_sese_tail): Remove the check for the latch.
20261 Redirect nexits to the exit block.
20262 Remove handling of the incoming edges to the latch.
20263 Redirect the backedge from the copied latch to the exit bb.
20265 2010-01-28 Michael Matz <matz@suse.de>
20268 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
20269 Wrap force_reg into a sequence, emit it before user.
20271 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
20273 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
20275 (arm_legacy_rev): Likewise.
20276 (thumb_legacy_rev): Likewise.
20278 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20280 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
20281 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
20282 on MEM's address failed, try avoid_constant_pool_reference and
20283 recurse if it returned something different.
20284 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
20285 address, try avoid_constant_pool_reference and recurse if it
20286 returned something different.
20287 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
20288 address and avoid_constant_pool_reference returned something
20289 different, don't set have_address.
20291 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
20294 * var-tracking.c (val_store): Add modified argument, obey it.
20296 (count_uses): Move down logging of main.
20297 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
20298 don't need resolution.
20299 (emit_notes_in_bb): Likewise.
20301 2010-01-27 Richard Guenther <rguenther@suse.de>
20303 PR middle-end/42878
20304 * tree-inline.c (remap_decl): Delay remapping of SSA name
20305 default definitions until we need them.
20307 2010-01-27 Jakub Jelinek <jakub@redhat.com>
20309 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
20310 (rs6000_delegitimize_address): New function.
20312 * config/s390/s390.c (s390_delegitimize_address): Call
20313 delegitimize_mem_from_attrs.
20315 PR middle-end/42874
20316 * tree-inline.c (cannot_copy_type_1): Removed.
20317 (copy_forbidden): Don't forbid copying of functions containing
20318 records/unions with variable length fields.
20320 2010-01-27 Christian Bruel <christian.bruel@st.com>
20324 * config/sh/sh.c (find_barrier): Increase length for non delayed
20325 conditional branches.
20327 2010-01-27 Matthias Klose <doko@ubuntu.com>
20329 * configure.ac (gnu-unique-object): Fix ldd version check.
20330 * configure: Regenerate.
20332 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20334 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
20336 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
20337 Test for HAVE_GNU_AS value.
20339 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20341 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
20342 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
20343 INT64_TYPE): Define.
20344 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
20345 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20346 INT_LEAST64_TYPE): Define.
20347 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
20348 UINT_LEAST64_TYPE): Define.
20349 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
20350 INT_FAST64_TYPE): Define.
20351 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20352 UINT_FAST64_TYPE): Define.
20353 (INTMAX_TYPE, UINTMAX_TYPE): Define.
20354 (INTPTR_TYPE, UINTPTR_TYPE): Define.
20355 (SIG_ATOMIC_TYPE): Define.
20357 2010-01-26 Richard Guenther <rguenther@suse.de>
20359 * df-scan.c (df_scan_set_bb_info): Remove assert.
20360 (df_insn_rescan_debug_internal): Merge asserts.
20361 (df_install_ref): Likewise.
20362 (df_mark_reg): Use bitmap_set_range.
20363 (df_hard_reg_used_p): Remove assert.
20364 (df_hard_reg_used_count): Likewise.
20366 2010-01-26 Richard Guenther <rguenther@suse.de>
20368 PR rtl-optimization/42685
20369 * web.c (web_main): Ignore DEBUG_INSNs.
20371 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
20373 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
20375 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
20376 Fix types of fndecl and arglist parameters.
20378 2010-01-26 Richard Guenther <rguenther@suse.de>
20380 PR middle-end/42806
20381 * tree-eh.c (unsplit_eh): Skip debug insns.
20383 2010-01-26 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/42250
20386 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
20388 2010-01-26 Jakub Jelinek <jakub@redhat.com>
20391 * omp-low.c (expand_omp_sections): Only use single_pred if
20392 l2_bb is single_pred_p.
20394 2010-01-25 Christian Bruel <christian.bruel@st.com>
20397 * config/sh/sh.c (find_barrier): Increase length for non delayed
20398 conditional branches.
20399 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
20401 2010-01-24 David S. Miller <davem@davemloft.net>
20403 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
20404 define if not using GAS.
20405 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20406 Likewise. Delete SECTION_MERGE code, which is only applicable
20409 2010-01-24 Mark Mitchell <mark@codesourcery.com>
20412 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
20413 mangling of va_list in system headers.
20415 2010-01-23 Toon Moene <toon@moene.org>
20417 * tree-predcom.c (combine_chains): Return NULL, not false.
20419 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
20421 * tree-loop-distribution.c (distribute_loop): Fix declaration and
20422 initialization of variable res to agree with return type.
20424 2010-01-22 Steve Ellcey <sje@cup.hp.com>
20426 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
20427 * tree-sra.c: Add include of expr.h.
20429 2010-01-22 Jakub Jelinek <jakub@redhat.com>
20431 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
20432 insert the debug stmt on the single non-EH edge from the stmt.
20434 2010-01-22 Richard Henderson <rth@redhat.com>
20437 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20438 the RHS until after generate_subtree_copies has insertted its
20439 code before the current statement.
20441 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20443 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
20445 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
20447 2010-01-21 Martin Jambor <mjambor@suse.cz>
20449 PR tree-optimization/42585
20450 * tree-sra.c (struct access): New field grp_total_scalarization.
20451 (dump_access): Dump the new field.
20452 (should_scalarize_away_bitmap): New variable.
20453 (cannot_scalarize_away_bitmap): Likewise.
20454 (sra_initialize): Allocate new bitmaps.
20455 (sra_deinitialize): Free new bitmaps.
20456 (create_access_1): New function.
20457 (create_access): Parts moved to create_access_1.
20458 (type_consists_of_records_p): New function.
20459 (completely_scalarize_record): Likewise.
20460 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
20461 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
20462 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
20464 (analyze_all_variable_accesses): Completely scalarize small eligible
20467 2010-01-21 Martin Jambor <mjambor@suse.cz>
20469 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
20471 2010-01-21 Andrew Haley <aph@redhat.com>
20473 * gcc.c (process_command): Move lang_specific_driver before
20474 setting cc_libexec_prefix.
20476 2010-01-21 Richard Guenther <rguenther@suse.de>
20478 PR middle-end/19988
20479 * fold-const.c (negate_expr_p): Pretend only negative
20480 real constants are easily negatable.
20482 2010-01-20 Janis Johnson <janis187@us.ibm.com>
20483 Jason Merrill <jason@redhat.com>
20485 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20486 (TYPE_TRANSPARENT_AGGR): this, for union and record.
20487 * calls.c (initialize argument_information): Handle it.
20488 * c-common.c (handle_transparent_union_attribute): Use new name.
20489 * c-decl.c (finish_struct): Ditto.
20490 * c-typeck.c (type_lists_compatible_p): Ditto.
20491 (convert_for_assignment): Use new name and also handle record.
20492 * function.c (aggregate_value_p): Handle it.
20493 (pass_by_reference): Ditto.
20494 (assign_parm_data_types): Ditto.
20495 * print-tree.c (print_node): Ditto.
20496 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
20497 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
20498 * tree.c (first_field): New fn.
20500 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20503 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
20504 even when linking statically, for now.
20506 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20509 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
20510 without a cselib val.
20511 (count_uses): Accept MO_VAL_SET with no val on stores.
20512 (add_stores): Likewise.
20514 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20516 * var-tracking.c (check_value_val): Add a compile time assertion.
20517 (dv_is_decl_p): Simplify.
20518 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
20519 gcc_assert if ENABLE_CHECKING.
20521 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
20524 * var-tracking.c: Include tree-flow.h.
20525 (mem_dies_at_call): New.
20526 (dataflow_set_preserve_mem_locs): Use it.
20527 (dataflow_set_remove_mem_locs): Likewise.
20528 (dump_var): Renamed from dump_variable. Adjust all callers.
20529 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
20530 * Makefile.in (var-tracking.o): Adjust deps.
20532 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
20534 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
20536 2010-01-20 Richard Guenther <rguenther@suse.de>
20538 PR tree-optimization/42717
20539 * tree-ssa-dce.c (get_live_post_dom): Remove.
20540 (forward_edge_to_pdom): Take an arbitrary edge to copy
20541 degenerate PHI args from.
20542 (remove_dead_stmt): Use the first post-dominator even if it
20543 does not contain live statements as redirection destination.
20545 2010-01-20 Richard Guenther <rguenther@suse.de>
20547 * tree-inline.c (estimate_num_insns): Handle EH builtins.
20549 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20551 * sel-sched.c (create_speculation_check): Remove set but not used
20553 (try_transformation_cache): Remove set but not used variable ds.
20554 (calculate_privileged_insns): Remove set but not used variables
20555 cur_insn and min_spec_insn.
20556 (find_best_expr): Remove set but not used variable avail_n.
20557 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
20559 * cgraphunit.c (assemble_thunk): Remove set but not used variable
20561 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
20562 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
20563 new_scop_exit_edge.
20565 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
20568 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
20569 cpu types. Add support for *-sse3 cpu types.
20570 (x86_64-*-*): Ditto.
20572 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20574 PR middle-end/42803
20575 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
20576 argument, call initializer_constant_valid_p_1 instead of
20577 initializer_constant_valid_p, pass CACHE to it, return NULL
20578 immediately if first call returns NULL.
20579 (initializer_constant_valid_p_1): New function.
20580 (initializer_constant_valid_p): Use it.
20582 2010-01-20 Thomas Quinot <quinot@adacore.com>
20584 * tree.def (PLACEHOLDER_EXPR): Fix comment.
20586 2010-01-20 Jakub Jelinek <jakub@redhat.com>
20588 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
20589 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
20590 (loc_list_from_tree): Don't handle unsigned division. Handle
20591 signed modulo using DW_OP_{over,over,div,mul,minus}.
20592 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
20593 modulo instead of signed.
20595 2010-01-20 DJ Delorie <dj@redhat.com>
20597 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
20599 (h8300_emit_stack_adjustment): Propogate it.
20601 (h8300_expand_prologue): Likewise.
20602 (h8300_expand_epilogue): Likewise.
20604 2010-01-19 Michael Matz <matz@suse.de>
20606 PR tree-optimization/41783
20607 * tree-data-ref.c (toplevel): Include flags.h.
20608 (dump_data_dependence_relation): Also dump the inputs if the
20609 result will be unknown.
20610 (split_constant_offset_1): Look through some conversions.
20611 * tree-predcom.c (determine_roots_comp): Restart a new chain if
20612 the offset from last element is too large.
20613 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
20614 (reassociate_to_the_same_stmt): Handle vector registers.
20615 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
20616 (e.g. conversions).
20617 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
20618 wide_prolog_niters argument, emit widening instructions.
20619 (vect_do_peeling_for_alignment): Adjust caller, use widened
20620 variant of the iteration cound.
20621 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
20623 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20626 * config/arm/neon-testgen.m (emit_automatics): New parameter
20627 features. Adjust for Fixed_return_reg feature.
20628 (test_intrinsic): Call emit_automatics with new feature.
20629 * config/arm/neon.ml: Update copyright years.
20630 (features): New Fixed_return_reg feature.
20631 (ops): Update feature for Vget_low.
20633 2010-01-19 Jakub Jelinek <jakub@redhat.com>
20635 PR tree-optimization/42719
20636 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
20640 * fwprop.c (all_uses_available_at): Return false if def_set dest
20641 is a REG that is used in def_insn.
20643 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
20645 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
20647 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
20648 Add argument names.
20650 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
20652 * target.h (struct gcc_target) <secondary_reload>: Change type
20653 of last argument to secondary_reload_info *.
20655 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
20658 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
20659 memory references with unaligned offsets. Remove CQImode handling.
20660 (unaligned_memory_operand): Return 1 for memory references with
20661 unaligned offsets. Remove CQImode handling.
20663 2010-01-18 Richard Guenther <rguenther@suse.de>
20665 PR middle-end/39954
20666 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
20669 2010-01-18 Richard Guenther <rguenther@suse.de>
20671 PR tree-optimization/42781
20672 * tree-ssa-structalias.c (find_what_var_points_to): Skip
20673 restrict processing only if the original variable was artificial.
20675 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
20677 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
20678 find number of popped argument bytes.
20680 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
20681 Fix the text that describes the return value for invalid insns.
20683 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
20685 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
20686 Clarify what 'cost of the -dependence' is. Fix quoting.
20688 * toplev.c (default_get_pch_validity): Rename argument to "sz".
20689 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
20691 2010-01-17 Jakub Jelinek <jakub@redhat.com>
20693 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20694 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
20696 2010-01-17 Richard Guenther <rguenther@suse.de>
20698 PR middle-end/42248
20699 * function.c (split_complex_args): Take a VEC to modify.
20700 (assign_parms_augmented_arg_list): Build a VEC instead of
20701 a chain of PARM_DECLs.
20702 (assign_parms_unsplit_complex): Take a VEC of arguments.
20703 Do not fixup unmodified parms.
20704 (assign_parms): Deal with the VEC.
20705 (gimplify_parameters): Likewise.
20707 2010-01-17 Richard Guenther <rguenther@suse.de>
20709 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
20710 node existence check.
20711 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
20712 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
20713 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
20714 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
20715 (gimple_execute_on_growing_pred): Likewise.
20717 2010-01-17 Richard Guenther <rguenther@suse.de>
20719 PR tree-optimization/42773
20720 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
20721 (compute_antic_aux): Likewise.
20722 (compute_partial_antic_aux): Likewise.
20724 2010-01-17 Jie Zhang <jie.zhang@analog.com>
20727 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
20730 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
20732 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
20735 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20736 Fix markup for strict argument.
20738 (TARGET_SCHED_REORDER2): Fix argument types.
20740 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20741 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20743 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20744 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20746 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20749 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20750 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20751 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20752 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20753 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20755 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20757 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20759 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20760 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20762 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20764 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20767 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20769 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20770 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20772 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20774 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20776 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20777 referring to it. Fix language.
20779 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20781 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20783 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20785 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20787 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20788 '@var{stream}. Remove stray 'and'.
20790 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20792 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20794 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20796 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20797 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20799 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20800 Fix description of return value.
20801 Rename argument "sz" to "len."
20803 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20804 Clarify meaning of 'true' return value.
20806 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20808 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20809 rep_mode versus mode_rep.
20811 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20813 (TARGET_BUILTIN_DECL): Fix name.
20815 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20817 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20819 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20821 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20823 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20825 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20828 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20829 Rename argument tm_fn to md_fn.
20831 (TARGET_OPTION_PRINT): Fix argument list.
20833 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20836 * config/i386/i386.c (ix86_fixup_binary_operands):
20837 Revert FMA4 fixup of operands.
20839 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20842 * Makefile.in (write_entries_to_file, install-plugin):
20843 Use \012 instead of \n with tr.
20845 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20847 * configure.ac (HAVE_AS_REF): New C macro.
20848 * configure: Regenerate.
20849 * config.in: Likewise.
20850 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20852 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20855 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20857 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20859 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20861 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20863 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20865 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20867 (TARGET_BINDS_LOCAL_P): Fix argument type.
20869 (TARGET_ASM_FILE_END): Use prototype.
20871 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20873 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20875 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20877 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20879 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20880 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20882 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20883 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20885 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20886 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20887 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20888 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20890 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20892 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20894 (TARGET_INIT_BUILTINS): Use prototype.
20896 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20897 Put 'const char *' in braces. Fix parameter types.
20898 (TARGET_INVALID_CONVERSION): Fix parameter types.
20899 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20900 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20902 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20905 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20907 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20909 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20911 * doc/tm.texi (TARGET_HELP): Fix return type.
20913 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20914 in braces. Fix argument types.
20916 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20918 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20920 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20922 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20923 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20925 (TARGET_MANGLE_TYPE): Fix argument types.
20927 (TARGET_IRA_COVER_CLASSES): Use prototype.
20929 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20931 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20933 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20935 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20937 (TARGET_CALLEE_COPIES): Fix argument types.
20939 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20941 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20943 (TARGET_FUNCTION_VALUE): Fix argument types.
20945 (TARGET_RETURN_IN_MSB): Fix argument type.
20947 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20949 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20951 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20953 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20954 agree with return type.
20956 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20958 2010-01-15 Jing Yu <jingyu@google.com>
20960 PR rtl-optimization/42691
20961 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20962 a pseudo to a constant and are merged, and adjust comments.
20964 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20966 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20968 2010-01-15 Richard Guenther <rguenther@suse.de>
20970 PR middle-end/42739
20971 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20972 labels of computed or non-local gotos to the destination.
20973 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20974 landing pad label is the first label.
20976 2010-01-15 Richard Guenther <rguenther@suse.de>
20978 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20980 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20983 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20984 to allow generation of the xssqrtdp instruction on power7.
20985 (sqrtdf2_fpr): Ditto.
20987 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20989 PR middle-end/42674
20990 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20991 functions with noreturn attribute.
20994 * varasm.c (declare_weak): Add weak attribute to decl if it
20995 doesn't have one already.
20996 (assemble_external): Only add decls to weak_decls if they also
20997 have weak attribute.
20999 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
21001 * var-tracking.c (var_reg_delete): Don't delete the association
21002 between REGs and values or one-part variables if the register
21005 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21008 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
21009 because its first operand is a non-localized variable.
21011 2010-01-14 Martin Jambor <mjambor@suse.cz>
21013 PR tree-optimization/42706
21014 * tree-sra.c (encountered_recursive_call): New variable.
21015 (encountered_unchangable_recursive_call): Likewise.
21016 (sra_initialize): Initialize both new variables.
21017 (callsite_has_enough_arguments_p): New function.
21018 (scan_function): Call decl and flags check only for IPA-SRA, check
21019 whether there is a recursive call and whether it has enough arguments.
21020 (all_callers_have_enough_arguments_p): New function.
21021 (convert_callers): Look for recursive calls only when
21022 encountered_recursive_call is set.
21023 (ipa_early_sra): Bail out either if
21024 !all_callers_have_enough_arguments_p or
21025 encountered_unchangable_recursive_call.
21027 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21029 * sel-sched.c: Add 2010 to copyright years.
21030 * sel-sched-ir.c: Likewise.
21031 * sel-sched-ir.h: Likewise.
21033 2010-01-14 Martin Jambor <mjambor@suse.cz>
21035 PR tree-optimization/42714
21036 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
21037 constructors specially.
21039 2010-01-14 Andi Kleen <ak@linux.intel.com>
21041 * config/i386/drivers-i386.c (detect_caches_intel):
21042 Add l2sizekb parameter and fill in.
21043 (host_detect_local_cpu): Add l2sizekb, fill in.
21044 Add Atom small cache heuristic.
21046 2010-01-14 Andi Kleen <ak@linux.intel.com>
21048 * config/i386/drivers-i386.c (detect_caches_cpuid4):
21049 Add level3 parameter and fill in.
21050 (detect_caches_intel): Handle level3 cache.
21052 2010-01-14 Andi Kleen <ak@linux.intel.com>
21054 * config/i386/drivers-i386.c (host_detect_local_cpu):
21055 Fix core duo detection.
21057 2010-01-14 Andi Kleen <ak@linux.intel.com>
21059 * config/i386/drivers-i386.c (host_detect_local_cpu):
21060 Fix Atom detection.
21062 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21064 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
21065 (rs6000_variable_issue_1): this. Use...
21066 (rs6000_variable_issue): here. Reimplement. Print debug info.
21068 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21070 * sel-sched-ir.c (sel_restore_other_notes): Rename to
21071 sel_restore_notes. Update all callers. Call reemit_notes
21074 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21076 PR rtl-optimization/42246
21077 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
21080 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21082 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
21083 all successors is the same as number of successors in current region.
21085 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21087 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
21088 to rename is not separable. Otherwise check that its LHS is not NULL.
21090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21092 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
21094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21096 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
21097 available registers when failed to discover LHS register class.
21098 Fix indentation. Update comment.
21100 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21101 Alexander Monakov <amonakov@ispras.ru>
21103 PR rtl-optimization/42389
21104 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
21106 (advance_state_on_fence): Likewise.
21107 (sel_target_adjust_priority): Print debug output only when
21108 sched_verbose >= 4, not 2.
21109 (get_expr_cost): Do not issue all unique insns on the next cycle.
21110 (fill_insns): Initialize can_issue_more from the value saved
21112 * sel-sched-ir.c (flist_add): New parameter issue_more.
21113 Init FENCE_ISSUE_MORE with it.
21114 (merge_fences): Likewise.
21115 (init_fences): Update call to flist_add.
21116 (add_to_fences, add_clean_fence_to_fences)
21117 (add_dirty_fence_to_fences): Likewise.
21118 (move_fence_to_fences): Update call to merge_fences.
21119 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
21121 * sel-sched-ir.h (struct _fence): New field issue_more.
21122 (FENCE_ISSUE_MORE): New accessor macro.
21124 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21126 PR rtl-optimization/42388
21127 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
21128 that have no predecessors nor successors. Do not call move_bb_info
21129 for empty blocks outside of current region.
21131 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21133 PR rtl-optimization/42294
21134 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
21135 * sel-sched.c (move_exprs_to_boundary): Transitively add all
21136 originators' originators.
21138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
21140 PR rtl-optimization/39453
21141 PR rtl-optimization/42246
21142 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
21144 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
21146 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21147 Alexander Monakov <amonakov@ispras.ru>
21149 PR middle-end/42245
21150 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
21151 (maybe_tidy_empty_bb): ... here. Make static. Add new
21152 argument. Update all callers.
21153 (tidy_control_flow): ... and here. Recompute topological order
21154 of basic blocks in region if necessary.
21155 (sel_redirect_edge_and_branch): Change return type. Return true
21156 if topological order might have been invalidated.
21157 (purge_empty_blocks): Export and move from...
21158 * sel-sched.c (purge_empty_blocks): ... here.
21159 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
21160 (maybe_tidy_empty_bb): Delete prototype.
21161 (purge_empty_blocks): Declare.
21163 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
21165 PR rtl-optimization/42249
21166 * sel-sched.c (try_replace_dest_reg): When chosen register
21167 and original register is the same, do not bail out early, but
21168 still check all original insns for validity of replacing destination
21169 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
21172 2010-01-14 Jakub Jelinek <jakub@redhat.com>
21175 Port from no-undefined-overflow branch:
21176 2009-03-09 Richard Guenther <rguenther@suse.de>
21178 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
21180 2010-01-14 Richard Guenther <rguenther@suse.de>
21183 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
21185 2010-01-14 Ira Rosen <irar@il.ibm.com>
21187 PR tree-optimization/42709
21188 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
21189 as scalar type in creation of constant vector operand.
21191 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21194 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
21195 (check-parallel-%): Match `testsuite' directory component only
21198 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
21200 PR translation/39521
21201 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
21204 2010-01-13 Richard Guenther <rguenther@suse.de>
21206 PR tree-optimization/42730
21207 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
21210 2010-01-13 Steve Ellcey <sje@cup.hp.com>
21213 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
21214 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
21217 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
21219 * config/bfin/libgcc-bfin.ver: Regenerate based on current
21220 libgcc-std.ver. Add entries for ___smulsi3_highpart and
21221 ___umulsi3_highpart.
21223 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
21224 rather than schedule_insns if the pass is enabled.
21226 2010-01-13 Martin Jambor <mjambor@suse.cz>
21228 PR tree-optimization/42704
21229 * tree-sra.c (sra_modify_assign): Do not delete assignments to
21232 2010-01-13 Martin Jambor <mjambor@suse.cz>
21234 PR tree-optimization/42703
21235 * tree-sra.c (analyze_access_subtree): Check that we can build a
21236 reference to the original data within the aggregate.
21238 2010-01-13 Richard Guenther <rguenther@suse.de>
21240 PR tree-optimization/42705
21241 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
21243 2010-01-13 Richard Guenther <rguenther@suse.de>
21245 PR middle-end/42716
21246 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
21248 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21251 * var-tracking.c (values_to_unmark): New variable.
21252 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21253 values_to_unmark vector. Moved body to...
21254 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21255 instead queue it into values_to_unmark vector.
21256 (vt_find_locations): Free values_to_unmark vector.
21258 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
21260 * config/s390/s390.c (override_options): Set
21261 default of max-pending-list-length to 256
21263 2010-01-13 Richard Guenther <rguenther@suse.de>
21266 * tree-pass.h (PROP_gimple_lcx): New.
21267 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
21268 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
21269 before the final cleanup_eh.
21270 (dump_properties): Dump PROP_gimple_lcx.
21271 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
21272 (tree_lower_complex_O0): Remove.
21273 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
21274 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
21275 tree_lower_complex, schedule TODO_update_ssa.
21276 * lto-streamer-out.c (output_function): Stream the functions
21278 * lto-streamer-in.c (input_function): Likewise.
21279 (lto_read_body): Do not override them here.
21281 2010-01-12 Joseph Myers <joseph@codesourcery.com>
21284 * c-typeck.c (build_c_cast): Fold value cast to union type before
21285 wrapping it in a CONSTRUCTOR.
21287 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21289 PR rtl-optimization/42699
21290 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
21293 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21295 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21296 SUBTARGET_WARN_UNUSED_SPEC): Move ...
21297 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
21298 SUBTARGET_WARN_UNUSED_SPEC): ... here
21299 * config/mips/iris5.h (LIBGCC_SPEC): Define.
21301 2010-01-12 Julian Brown <julian@codesourcery.com>
21303 * config/arm/neon-schedgen.ml (Utils): Don't try to
21304 open missing module.
21305 (find_with_result): New.
21307 2010-01-12 Jakub Jelinek <jakub@redhat.com>
21310 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
21311 sharing when canonicalizing ({lt,ge}u (plus a b) b).
21313 PR tree-optimization/42645
21314 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
21315 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
21316 decl_map, set processing_debug_stmt to -1 and return name without
21319 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
21321 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
21322 binutils version, and reword target configuration description.
21324 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21326 * config/avr/avr.h (LINKER_NAME): Remove.
21328 2010-01-11 Janis Johnson <janis187@us.ibm.com>
21331 * config/rs6000/rs6000.c (rs6000_override_options): On targets
21332 that support VSX, warn for -mno-altivec if vsx is not disabled,
21335 2010-01-11 Joseph Myers <joseph@codesourcery.com>
21336 Shujing Zhao <pearly.zhao@oracle.com>
21338 PR translation/42469
21339 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
21340 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
21341 character between option name and help text.
21342 * c.opt (imultilib): Likewise.
21344 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
21346 * lto-streamer-out.c (output_unreferenced_globals): Output static
21349 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
21351 PR rtl-optimization/42621
21352 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
21353 optimizing for size.
21354 (duplicate_computed_gotos): Remove now-redundant check.
21356 2010-01-10 Steve Ellcey <sje@cup.hp.com>
21359 * configure.ac: Save and restore LDFLAGS and LIBS
21360 * configure: Regenerate.
21362 2010-01-10 Richard Guenther <rguenther@suse.de>
21364 PR middle-end/42667
21365 * builtins.c (fold_builtin_strlen): Add type argument and
21366 convert the resulting length to it.
21367 (fold_builtin_1): Adjust.
21369 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21371 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
21372 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
21374 (num_insns_constant_wide): Adjust for that change.
21376 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21379 * web.c (union_defs): Add used argument, to combine uses of
21380 uninitialized regs.
21381 (entry_register): Adjust type and tests of used argument.
21382 (web_main): Widen used for new use. Pass it to union_defs.
21383 * df.h (union_defs): Adjust prototype.
21385 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21388 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
21389 uses in new incoming argument. Free body.
21390 (reset_debug_uses_in_loop): New.
21391 (analyze_insn_to_expand_var): Call the latter if the former found
21392 anything. Fix whitespace. Reject invalid dest overlaps before
21393 going through all insns in the loop.
21395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21398 * haifa-sched.c (dying_use_p): Debug insns don't count.
21400 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21402 PR middle-end/42363
21403 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
21404 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
21405 (verify_gimple_call): Reject LHS in noreturn calls.
21407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21411 * tree-vect-loop-manip.c (adjust_info): New type.
21412 (adjust_vec): New pointer to vector.
21413 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
21414 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
21415 (slpeel_update_phis_for_duplicate_loop): Use them.
21416 (slpeel_update_phi_nodes_for_guard1): Likewise.
21417 (slpeel_update_phi_nodes_for_guard2): Likewise.
21418 (slpeel_tree_peel_loop_to_edge): Likewise.
21419 (vect_update_ivs_after_vectorizer): Likewise.
21421 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21423 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
21424 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
21426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
21428 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
21429 bogus uninitialized warning.
21431 2010-01-09 Richard Guenther <rguenther@suse.de>
21433 PR middle-end/42512
21434 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
21435 the evolution is compatible with the initial condition.
21437 2010-01-09 Jakub Jelinek <jakub@redhat.com>
21439 * gcc.c (process_command): Update copyright notice dates.
21440 * gcov.c (print_version): Likewise.
21441 * gcov-dump.c (print_version): Likewise.
21442 * mips-tfile.c (main): Likewise.
21443 * mips-tdump.c (main): Likewise.
21445 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
21448 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
21450 (rotlhi3_8): Delete.
21452 (rotlsi3_8): Delete.
21453 (rotlsi3_16): Delete.
21454 (rotlsi3_24): Delete.
21455 (rotl<mode>3): New.
21456 (*rotw<mode>3): New.
21457 (*rotb<mode>3): New.
21458 * config/avr/avr.c (avr_rotate_bytes): New function.
21459 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
21461 2010-01-08 Steve Ellcey <sje@cup.hp.com>
21464 * configure.ac: Modify -rdynamic check.
21465 * configure: Regenerate.
21467 2010-01-08 DJ Delorie <dj@redhat.com>
21469 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
21470 register popping order.
21472 2010-01-08 Richard Guenther <rguenther@suse.de>
21475 * c.opt (fsigned-char): Also let LTO handle this option.
21476 (funsigned-char): Likewise.
21478 2010-01-07 Richard Guenther <rguenther@suse.de>
21480 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
21481 (gimple_op): Likewise.
21482 (gimple_op_ptr): Likewise.
21483 (gimple_assign_set_lhs): Remove gcc_assert.
21484 (gimple_assign_set_rhs1): Likewise.
21485 (gimple_assign_set_rhs2): Likewise.
21486 (gimple_call_set_lhs): Likewise.
21487 (gimple_call_set_fn): Likewise.
21488 (gimple_call_set_fndecl): Likewise.
21489 (gimple_call_fndecl): Likewise.
21490 (gimple_call_return_type): Likewise.
21491 (gimple_call_set_chain): Likewise.
21492 (gimple_call_num_args): Likewise.
21493 (gimple_call_set_arg): Likewise.
21494 (gimple_cond_set_code): Likewise.
21495 (gimple_cond_set_lhs): Likewise.
21496 (gimple_cond_set_rhs): Likewise.
21497 (gimple_cond_set_true_label): Likewise.
21498 (gimple_cond_set_false_label): Likewise.
21499 (gimple_label_set_label): Likewise.
21500 (gimple_goto_set_dest): Likewise.
21501 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
21502 (gimple_debug_bind_get_value): Likewise.
21503 (gimple_debug_bind_get_value_ptr): Likewise.
21504 (gimple_debug_bind_set_var): Likewise.
21505 (gimple_debug_bind_set_value): Likewise.
21506 (gimple_debug_bind_reset_value): Likewise.
21507 (gimple_debug_bind_has_value_p): Likewise.
21508 (gimple_return_retval_ptr): Remove gcc_assert.
21509 (gimple_return_retval): Likewise.
21510 (gimple_return_set_retval): Likewise.
21511 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
21512 (safe_referenced_var_iterator): Remove.
21513 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
21514 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
21515 (fill_referenced_var_vec): Remove.
21516 (first_readonly_imm_use): Remove redundant gcc_assert.
21517 (phi_arg_index_from_use): Combine gcc_asserts.
21518 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
21519 (first_imm_use_stmt): Remove redundant gcc_assert.
21520 * tree-cfg.c (verify_gimple_call): Verify function and chain
21521 operands. Verify arguments.
21522 (verify_types_in_gimple_stmt): Verify condition code and labels.
21524 2010-01-07 Richard Guenther <rguenther@suse.de>
21526 PR tree-optimization/42641
21527 * sese.c (rename_map_elt_info): Use the SSA name version, do
21530 2010-01-07 Jakub Jelinek <jakub@redhat.com>
21532 PR tree-optimization/42625
21533 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
21534 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
21536 2010-01-07 Duncan Sands <baldrick@free.fr>
21538 * Makefile.in (PLUGIN_HEADERS): Add version.h.
21540 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
21543 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
21544 note itself is not function_invariant_p.
21546 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
21548 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
21549 Do not add the DF_NOTE problem.
21550 * store-motion.c (execute_rtl_store_motion): Likewise.
21552 2010-01-07 Martin Jambor <mjambor@suse.cz>
21554 PR tree-optimization/42157
21555 * tree-sra.c (compare_access_positions): Stabilize sort if both
21556 accesses have integer types, return zero immediately if they are the
21559 2010-01-06 Richard Henderson <rth@redhat.com>
21561 PR middle-end/41883
21562 * haifa-sched.c (add_to_note_list): Merge into ...
21563 (concat_note_lists): ... here, and ...
21564 (unlink_other_notes, rm_other_notes): Merge into...
21565 (remove_notes): ... here. Create REG_SAVE_NOTEs for
21566 NOTE_INSN_EPILOGUE_BEG.
21568 2010-01-06 Richard Guenther <rguenther@suse.de>
21570 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
21571 not inline regular functions into always-inline functions.
21573 2010-01-06 Nick Clifton <nickc@redhat.com>
21575 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
21576 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
21578 (OVERRIDE_OPTIONS): Delete.
21579 (OPTIMIZATION_OPTIONS): Define.
21580 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
21581 * config/rx/rx.c (rx_handle_option): Issue an error message if
21582 -mcpu=rx200 and -fpu are used together.
21583 (rx_set_optimization_options): New function. Issue an error
21584 message if an optimization attribute attempts to reset the FPU/
21585 math optimization pairing.
21586 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
21587 * config/rx/rx.opt: Set the default to 32-bit doubles.
21588 * config/rx/t-rx: Add multilibs for -nofpu option.
21589 * doc/invoke.texi: Update documentation of RX options.
21591 2010-01-06 Richard Guenther <rguenther@suse.de>
21593 * tree-ssa-pre.c (name_to_id): New global.
21594 (alloc_expression_id): Simplify SSA name handling.
21595 (lookup_expression_id): Likewise.
21596 (init_pre): Zero name_to_id.
21597 (fini_pre): Free it.
21599 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
21601 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
21603 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
21606 * config/i386/sse.md (smaxv2di3): New.
21607 (umaxv2di3): Likewise.
21608 (sminv2di3): Likewise.
21609 (uminv2di3): Likewise.
21611 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
21614 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
21615 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
21616 (legitimize_tls_address): Likewise.
21617 (sparc_tls_referenced_p): Likewise.
21618 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
21619 and adjust calls to legitimize_pic_address.
21620 (legitimate_constant_p) Use sparc_tls_referenced_p.
21621 (legitimate_pic_operand_p): Likewise.
21622 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
21623 (sparc_tls_symbol_ref_1): Delete.
21624 (sparc_tls_referenced_p): Make static, recognize specific patterns.
21625 (legitimize_tls_address): Make static, handle CONST patterns.
21626 (legitimize_pic_address): Make static, remove unused parameter and
21627 adjust recursive calls.
21628 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
21629 and adjust call to legitimize_pic_address.
21630 (sparc_output_mi_thunk): Likewise.
21632 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
21633 H.J. Lu <hongjiu.lu@intel.com>
21636 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
21637 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
21638 operands to make them signed.
21641 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21644 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21645 GTU to GT for V4SI and V2DI.
21647 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21648 (umin<mode>3): Removed.
21650 (uminv4si3): Likewise.
21652 2010-01-05 Martin Jambor <mjambor@suse.cz>
21654 PR tree-optimization/42462
21655 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
21656 current_function_decl to helper functions and macros.
21658 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21661 * flags.h: Don't include real.h.
21662 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
21663 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
21664 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
21665 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
21666 * dominance.c: Update copyright.
21667 * gimple.c (walk_gimple_op): Remove inline.
21668 * tree-ssa-reassoc.c: Include real.h.
21669 * Makefile.in (FLAGS_H): Remove $(REAL_H).
21670 (tree-ssa-reassoc.o): Depend on $(REAL_H).
21672 2010-01-05 Nick Clifton <nickc@redhat.com>
21674 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
21675 register to push into the stack frame when the accumulator has to
21676 be saved during interrupts.
21678 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
21680 * doc/invoke.texi: Remove the documentation about option
21681 -Wunreachable-code.
21682 * common.opt (Wunreachable-code): Preserved for backward
21684 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
21685 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
21686 the backward compatibility flag section.
21688 2010-01-05 Richard Guenther <rguenther@suse.de>
21690 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
21692 2010-01-05 Jakub Jelinek <jakub@redhat.com>
21695 * cfgexpand.c (expand_one_var): Diagnose too large variables.
21697 PR tree-optimization/42508
21698 * tree-sra.c (convert_callers): Check for recursive call
21699 by comparing cgraph nodes instead of decls.
21700 (modify_function): Call ipa_modify_formal_parameters also
21701 on all same_body aliases.
21703 * cgraphunit.c (cgraph_materialize_all_clones): Compare
21704 cgraph nodes when checking for same_body aliases.
21706 2010-01-05 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
21709 allocation and lookup.
21710 (get_or_alloc_expr_for_constant): Likewise.
21711 (phi_translate): Sink allocation.
21713 2010-01-04 Richard Guenther <rguenther@suse.de>
21715 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
21716 a new entry only if needed.
21717 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
21718 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
21720 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
21722 (phi_translate): Handle CONSTANTs early.
21724 2010-01-04 Martin Jambor <mjambor@suse.cz>
21726 PR tree-optimization/42398
21727 * tree-sra.c (struct access): Removed flag grp_different_types.
21728 (dump_access): Do not dump the removed flag.
21729 (sort_and_splice_var_accesses): Do not set the removed flag.
21730 (sra_modify_expr): Check for type compatibility directly.
21732 2010-01-04 Martin Jambor <mjambor@suse.cz>
21734 PR tree-optimization/42366
21735 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21736 edges with variable number of parameters.
21737 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21738 flag instead of asserting it.
21739 (ipa_read_node_info): Read uses_analysis_done flag.
21741 2010-01-04 Richard Guenther <rguenther@suse.de>
21743 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21744 iterative_hash_* as intended.
21745 (vn_reference_compute_hash): Likewise. Simplify hashing
21747 (vn_reference_lookup_2): Likewise.
21748 (vn_nary_op_compute_hash): Likewise.
21749 (vn_phi_compute_hash): Likewise.
21750 (expressions_equal_p): Remove strange code.
21751 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21752 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21753 (bitmap_insert_into_set_1): Take value-id as parameter.
21754 (add_to_value): Pass it.
21755 (bitmap_insert_into_set): Likewise.
21756 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21758 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21761 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21762 (do_self_spec): For switches with SWITCH_IGNORE set set also
21763 SWITCH_IGNORE_PERMANENTLY.
21764 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21767 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21769 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21770 tree of an unreferenced global var.
21772 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21775 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21776 GTU to GT for V4SI and V2DI.
21778 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21779 (umin<mode>3): Removed.
21781 (uminv4si3): Likewise.
21783 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21786 * collect2.c (main): Turn on trace in collect2 if -v is passed
21789 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21791 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21792 description of expression operand.
21794 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21796 * configure.ac: Add install-html to target_list for Make-hooks.
21797 * configure: Regenerate.
21798 * fortran/Make-lang.in (F95_HTMLFILES): New.
21799 (fortran.html): Use it.
21800 (fortran.install-html): New.
21801 * Makefile.in (install-html): Add lang.install-html.
21802 * java/Make-lang.in (JAVA_HTMLFILES): New.
21803 (java.html): Use it.
21804 (java.install-html): New.
21805 * objc/Make-lang.in (objc.install-html): New.
21806 * objcp/Make-lang.in (obj-c++.install-html): New.
21807 * cp/Make-lang.in (c++.install-html): New.
21808 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21809 * lto/Make-lang.in (lto.install-html): New.
21811 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21814 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21816 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21818 PR rtl-optimization/41862
21819 * store-motion.c (store_killed_in_insn, compute_store_table,
21820 remove_reachable_equiv_notes, replace_store_insn,
21821 build_store_vectors): Ignore all DEBUG_INSNs.
21823 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21826 * common.opt: Add dumpdir.
21828 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21830 (option_map): Add --dumpdir.
21832 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21834 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21836 * opts.c (decode_options): Try dump_dir_name first if
21837 dump_base_name isn't an absolute path.
21838 (common_handle_option): Handle OPT_dumpdir.
21840 * toplev.c (dump_dir_name): New.
21841 (print_switch_values): Also ignore -dumpdir.
21843 * toplev.h (dump_dir_name): New.
21845 2010-01-03 Richard Guenther <rguenther@suse.de>
21847 PR tree-optimization/42589
21848 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21849 double-word expansion of bswap32.
21851 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21853 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21854 with BLOCK_FOR_INSN.
21855 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21856 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21857 noce_process_if_block): Likewise.
21858 * gcse.c (compute_local_properties, insert_expr_in_table,
21859 insert_set_in_table, canon_list_insert, find_avail_set,
21860 pre_insert_copy_insn): Likewise.
21862 * basic-block.h (BLOCK_NUM): Move from here...
21863 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21865 2010-01-03 Richard Guenther <rguenther@suse.de>
21867 PR tree-optimization/42438
21868 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21869 contains_may_not_return_call flag.
21870 (BB_MAY_NOTRETURN): New.
21871 (valid_in_sets): Trapping nary operations are not valid
21872 in blocks that may not return.
21873 (insert_into_preds_of_block): Remove check for trapping expressions.
21874 (compute_avail): Compute also BB_MAY_NOTRETURN.
21876 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21878 * doc/invoke.texi: Add 2010 to copyright years.
21880 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21882 * config/sparc/sparc.c: Fix formatting nits.
21884 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21885 Alexander Monakov <amonakov@ispras.ru>
21887 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21889 2010-01-02 Richard Guenther <rguenther@suse.de>
21891 PR middle-end/42577
21892 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21893 (simplify_switch_using_ranges): Mark to be removed edges
21896 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21898 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21900 * collect2.c (scan_libraries): Add missing argument in call to
21903 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21906 * config/alpha/predicates.md (aligned_memory_operand): Return false
21908 (unaligned_memory_operand): Return true for CQImode.
21909 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21910 doesn not cross aligned SImode word boundary.
21912 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21914 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21916 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21917 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21919 2010-01-02 Richard Guenther <rguenther@suse.de>
21922 * toplev.c (compile_file): Emit LTO marker properly. Change
21923 it to __gnu_lto_v1.
21924 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21926 2010-01-01 Richard Guenther <rguenther@suse.de>
21929 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21931 2010-01-01 Richard Guenther <rguenther@suse.de>
21934 * c-decl.c (grokdeclarator): For zero-size arrays force
21935 structural equality checks as layout_type does.
21937 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21939 * builtins.c: Update copyright to 2010.
21941 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21944 * lto-streamer-out.c (produce_asm): Revert the last change.
21945 (copy_function): Likewise.
21947 * lto-streamer.c (lto_get_section_name): Skip any leading
21950 2010-01-01 Richard Guenther <rguenther@suse.de>
21952 PR middle-end/42559
21953 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21957 Copyright (C) 2010 Free Software Foundation, Inc.
21959 Copying and distribution of this file, with or without modification,
21960 are permitted in any medium without royalty provided the copyright
21961 notice and this notice are preserved.