1 2008-09-07 Richard Guenther <rguenther@suse.de>
2 Ira Rosen <irar@il.ibm.com>
4 PR tree-optimization/36630
5 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
6 Call STRIP_NOPS before calling evolution_part_in_loop_num.
8 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
9 Ira Rosen <irar@il.ibm.com>
11 PR tree-optimization/35642
12 * config/rs6000/altivec.md (mulv8hi3): Implement.
14 2008-09-06 Jeff Law <law@redhat.com>
16 * h8300.h (IRA_COVER_CLASSES): Define.
18 2008-09-06 Jan Hubicka <jh@suse.cz>
20 PR tree-optimization/14703
21 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
22 * passes.c (init_optimization_passes): Recompute inline parameters.
24 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
26 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
29 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
30 Peter Fuerst <post@pfrst.de>
32 * doc/invoke.texi: Document -mr10k-cache-barrier=.
33 * doc/extend.texi: Document __builtin_mips_cache.
34 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
35 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
36 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
37 __GCC_HAVE_BUILTIN_MIPS_CACHE.
38 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
39 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
40 (set_push_mips_isas): New variable.
41 (mips_r10k_cache_barrier): New variable.
42 (cache): New availability predicate.
43 (mips_builtins): Add an entry for __builtin_mips_cache.
44 (mips_build_cvpointer_type): New function.
45 (MIPS_ATYPE_CVPOINTER): New macro.
46 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
48 (r10k_simplified_address_p, r10k_simplify_address)
49 (r10k_uncached_address_p, r10k_safe_address_p)
50 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
51 (r10k_needs_protection_p_call, r10k_needs_protection_p)
52 (r10k_insert_cache_barriers): New functions.
53 (mips_reorg_process_insns): Delete cache barriers after a
54 branch-likely instruction.
55 (mips_reorg): Call r10k_insert_cache_barriers.
56 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
57 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
58 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
59 (mips_cache, r10k_cache_barrier): New define_insns.
61 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
63 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
64 * ira-color.c (setup_allocno_left_conflicts_num): Use
65 hard_reg_set_equal_p instead of a comparison with
66 ira_zero_hard_reg_set.
67 * ira.c (setup_reg_subclasses): Likewise.
68 (setup_cover_and_important_classes): Likewise.
69 (setup_class_translate): Likewise.
70 (setup_reg_class_intersect_union): Likewise.
71 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
72 (ira_init_once): Don't initialize them.
74 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
76 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
78 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
80 * ira-color.c (ira_fast_allocation): Permit global allocno
83 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
85 Improved branch hints, safe hints, and scheduling.
87 * haifa-sched.c (sched_emit_insn) : Define.
88 * sched-int.h (sched_emit_insn) : Add prototype.
89 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
90 -mhint-max-distance -msafe-hints) : Document.
91 * config/spu/spu.c (spu_flag_var_tracking): New.
92 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
93 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
94 TARGET_ASM_FILE_START): Define.
95 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
96 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
97 (spu_emit_branch_hint): Add blocks argument.
98 (insert_branch_hints, insert_nops): Remove.
99 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
100 uses_ls_unit, spu_sched_init_global, spu_sched_init,
101 spu_sched_reorder, asm_file_start): New functions.
102 (clock_var, spu_sched_length, pipe0_clock,
103 pipe1_clock, prev_clock_var, prev_priority,
104 spu_ls_first, prev_ls_clock): New static variables.
105 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
106 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
107 (nopn_nv): Add a non-volatile version of nop.
108 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
109 -mhint-max-distance, -msafe-hints): New options.
111 2008-09-05 Janis Johnson <janis187@us.ibm.com>
112 Samuel Tardieu <sam@rfc1149.net>
114 * opts.c (decode_options): Combine nested if statements.
117 * opts.c (decode_options): Handle more relationships among
118 unit-at-a-time, toplevel-reorder, and section-anchors.
120 2008-09-05 David Daney <ddaney@avtrex.com>
122 * doc/install.texi (--enable-reduced-reflection): Document new option.
124 2008-09-05 Bob Wilson <bob.wilson@acm.org>
126 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
128 (constantpool_operand): New.
129 (move_operand): Disallow sub-word modes for the constant pool.
130 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
131 (xtensa_secondary_reload_class): Replace with....
132 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
133 Set icode for sub-word reloads from the constant pool.
134 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
135 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
136 * config/xtensa/xtensa.md (reload<mode>_literal): New.
137 * config/xtensa/xtensa-protos.h: Update prototypes.
139 2008-09-05 Joseph Myers <joseph@codesourcery.com>
141 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
142 (REG_CLASS_NAMES): Update.
143 (REG_CLASS_CONTENTS): Update.
144 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
145 of ALL_REGS for regs 77 and 78.
146 * function.c (instantiate_virtual_regs_in_insn): Assert that
147 return value of simplify_gen_subreg is not NULL.
149 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
151 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
152 (gen_rtvec_v): Fix coding standards.
154 2008-09-04 Jan Hubicka <jh@suse.cz>
156 * i386.c (decide_alg): Be more conservative about optimizing for size.
158 2008-09-04 Ian Lance Taylor <iant@google.com>
160 * varasm.c (narrowing_initializer_constant_valid_p): New
162 (initializer_constant_valid_p): Call it.
164 2008-09-04 Jeff Law <law@redhat.com>
166 * fold-const.c (native_encode_real): Fix computation of WORDS.
167 (native_interpret_real): Likewise.
169 2008-09-04 Janis Johnson <janis187@us.ibm.com>
171 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
173 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
175 * ira-conflicts.c (process_regs_for_copy): Check insn to check
176 that the cost is already taken into account in ira-costs.c
178 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
180 * ira-build.c (print_copy, print_copies, ira_debug_copy,
181 ira_debug_copies): New.
182 (ira_bulid): Call print_copies.
184 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
186 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
189 * config/rs6000/rs6000.c (optimization_options): Remove check of
192 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
194 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
195 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
196 second operand is a reg_imm10_operand.
197 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
198 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
199 (*seq_<GPR:mode><GPR2:mode>): Rename to
200 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
202 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
203 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
205 (*sne_<GPR:mode><GPR2:mode>): Rename to
206 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
209 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
211 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
212 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
213 combining an arithmetic right shift by more than 31 and a
214 trunction. Don't match for out-of-range shift amounts. Set
215 attribute mode to <MODE>.
216 (*lshr32_trunc<mode>): Name the pattern combining a logical right
217 shift by 32 and and a truncation. Set attribute mode to <MODE>.
218 (*<optab>_trunc<mode>_exts): New pattern for truncated right
219 shifts by less than 32.
220 (extv): Change predicate on first operand to accept registers.
221 Change predicate of the other operands from immediate_operand to
222 const_int_operand. Expand exts when source is a register.
223 (extzv): Change predicate of the constant operands from
224 immediate_operand to const_int_operand.
225 (extzv<mode>): Change predicate of the constant operands from
226 immediate_operand to const_int_operand and no constraint. Also
228 (*extzv_trunc<mode>_exts): New pattern.
230 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
232 * config/mips/mips.h (ISA_HAS_CINS): New macro.
233 * config/mips/mips-protos.h (mask_low_and_shift_p,
234 mask_low_and_shift_len): Declare.
235 * config/mips/mips.c (mask_low_and_shift_p,
236 mask_low_and_shift_len): New functions.
237 (mips_print_operand): Handle new operand prefix "m".
238 * config/mips/mips.md (*cins<mode>): New pattern.
240 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
242 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
245 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
247 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
248 regardless of epilogue_completed.
250 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
253 * ira-lives.c (process_bb_node_lives): Check setjmp.
255 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
258 * ira-build.c (form_loop_tree): Reverse BB walk.
259 (create_bb_allocnos): Likewise.
260 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
261 (mark_reg_store): Rename to...
262 (mark_ref_live): ...this and take a df_ref argument instead of
263 note_stores arguments. Assert that we have a register.
264 (mark_reg_clobber): Delete.
265 (def_conflicts_with_inputs_p): New function.
266 (mark_reg_conflicts): Delete.
267 (mark_reg_death): Rename to...
268 (mark_ref_dead): ...this and take a df_ref argument instead of
269 a register. Assert that we have a register.
270 (process_bb_node_lives): Hoist frequency calculation out of
271 instruction walk. Convert from a forwards scan to a backwards scan.
272 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
273 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
274 (create_allocno_live_ranges): Don't create regs_set.
276 2008-09-04 Ian Lance Taylor <iant@google.com>
278 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
280 * calls.c (emit_library_call_value_1): Use MEM_P rather than
281 comparing MODE with MEM.
282 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
283 comparing with GF_PREDICT_TAKEN.
284 (gimple_get_lhs): Change code to enum gimple_code.
285 (gimple_set_lhs): Likewise.
286 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
287 * omp-low.c (find_omp_clause): Change kind parameter to enum
289 * tree-flow.h (find_omp_clause): Update declaration.
290 * regrename.c (clear_dead_regs): Change kind parameter to enum
292 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
294 * see.c (see_get_extension_data): Change return type to enum
295 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
296 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
297 (see_gen_normalized_extension): Change extension_code parameter to
299 (see_seek_pre_extension_expr): Change extension_code to enum
301 (see_merge_one_def_extension): Likewise.
302 (see_handle_relevant_defs): Likewise.
303 (see_handle_relevant_uses): Likewise.
304 (see_analyze_one_def): Likewise.
305 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
306 GIMPLE_ASM rather than ASM_EXPR.
307 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
308 GIMPLE_RETURN rather than RETURN_EXPR.
309 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
310 (evaluate_stmt): Likewise.
311 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
312 to enum vect_relevant.
313 (vect_mark_stmts_to_be_vectorized): Change assertion to not
314 compare gimple codes with tree codes.
316 2008-09-04 Paul Brook <paul@codesourcery.com>
318 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
320 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
322 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
323 pointer check lost in the recent no-unit-at-a-time patch.
325 2008-09-04 Jan Hubicka <jh@suse.cz>
328 * tree-switch-conversion.c (check_final_bb): Accept only IP
331 2008-09-04 Jan Hubicka <jh@suse.cz>
333 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
335 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
336 using_ranges argument.
337 (vrp_evaluate_conditional): Avoid bogus warning for type range.
338 (vrp_visit_cond_stmt): Update call of
339 vrp_evaluate_conditional_warnv_with_ops
341 2008-09-04 Jan Hubicka <jh@suse.cz>
343 PR tree-optimization/37345
344 PR tree-optimization/37358
345 PR tree-optimization/37357
346 * tree.c (build_function_type_skip_args): Build distinct type copy;
348 (build_function_decl_skip_args): Set type of new decl not orig decl;
349 clear DECL_VINDEX for methods turned into functions.
351 2008-09-04 Nick Clifton <nickc@redhat.com>
353 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
355 * configure: Regenerate.
356 * config.in: Regenerate.
357 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
358 alignment field, if it is supported.
360 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
362 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
365 2008-09-03 David Edelsohn <edelsohn@gnu.org>
367 * config/rs6000/rs6000.c (processor_target_table): Do not
368 enable VMX for POWER6.
370 2008-09-03 Anton Blanchard <anton@samba.org>
372 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
373 emit memory barrier before operation.
375 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
378 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
379 default_elf_asm_output_external.
381 2008-09-03 Jeff Law <law@redhat.com>
383 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
385 2008-09-03 Richard Henderson <rth@redhat.com>
387 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
388 memory barrier to below the test-and-set.
389 (alpha_split_lock_test_and_set_12): Likewise.
391 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
395 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
398 * ira-color.c (print_loop_title): Use all_allocnos.
399 (color_pass): Ditto. Don't add border_allocnos. Check that
400 subloop allocno in the correspdoning bitmap all_allocnos.
402 * ira-emit.c (change_loop): Use all_allocnos.
404 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
406 (ira_create_allocno): Set up all_allocnos bit for the created
408 (create_cap_allocno): Remove setting mentioned_allocnos.
409 (create_insn_allocnos): Ditto.
410 (remove_unnecessary_allocnos): Use all_allocnos.
411 (check_allocno_creation): Check that allocnos are in the
412 corresponding bitmap all_allocnos.
414 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
418 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
419 (process_regs_for_copy): Process subregs. Refine check when cost
420 is taken into account in ira-costs.c.
421 (process_reg_shuffles): Use REG_SUBREG_P.
422 (add_insn_allocno_copies): Ditto. Ignore modes.
424 * ira-color.c (conflict_allocno_vec): New.
425 (COST_HOP_DIVISOR): New macro.
426 (update_copy_costs_1): Use it.
427 (update_conflict_hard_regno_costs): New function.
428 (assign_hard_reg): Use it.
429 (ira_color): Allocate and free conflict_allocno_vec.
431 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
435 * ira-int.h (ira_sort_insn_chain): Remove.
437 * ira.c (basic_block_order_nums, chain_insn_order,
438 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
439 (ira): Don't call ira_sort_insn_chain.
441 * reload1.c (reload): Don't call ira_sort_insn_chain.
443 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
446 * cgraphunit.c (update_call_expr): Remove eh regions from statements
447 which become non throw.
448 (cgraph_function_versioning): Also clear DECL_WEAK. Call
449 update_call_expr after updating the flags on the decl.
451 2008-09-03 Jan Hubicka <jh@suse.cz>
453 PR tree-optimization/37315
454 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
455 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
456 (cgraph_analyze_functions): Use node->analyzed
457 (cgraph_mark_functions_to_output): Likewise.
458 (cgraph_expand_function): All functions can be released after
460 (cgraph_optimize): Use gimple_has_body_p.
461 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
462 (cgraph_decide_inlining_incrementally): Likewise.
463 (inline_transform): Inline transform.
464 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
466 (inlinable_function_p): Drop gimple_body check.
467 (expand_call_inline): Use gimple_has_body_p.
468 * gimple.c (gimple_has_body_p): New.
469 * gimple.h (gimple_has_body_p): Add prototype.
470 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
471 (dump_function_to_file): Use gimple_has_body_p check.
473 2008-09-03 Jakub Jelinek <jakub@redhat.com>
476 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
478 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
480 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
482 From Michael Frysinger <michael.frysinger@analog.com>
483 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
484 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
487 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
490 * doc/extend.texi: Document picoChip builtin functions.
491 * doc/invoke.texi: Document picoChip options.
492 * doc/contrib.texi: Add picoChip contribution.
493 * doc/md.texi: Document picoChip constraints.
494 * config.gcc: Add picochip-*-*.
495 * config/picochip/: Add new port.
497 2008-09-03 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/37328
500 * tree-sra.c (sra_build_assignment): Gimplify properly.
501 (generate_copy_inout): Take the correct stmt as definition,
504 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
506 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
509 From Michael Frysinger <michael.frysinger@analog.com>
510 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
512 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
514 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
516 (__gthread_setspecific): Revert 2008-08-31 change to
517 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
520 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
522 * diagnostic.c (error_at): New.
523 * toplev.h (error_at): New prototype.
524 * c-typeck.c (build_array_ref): Call error_at instead of error.
525 Pass location to pedwarn.
527 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
529 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
531 2008-09-02 Jakub Jelinek <jakub@redhat.com>
533 * dwarf2out.c (tree_add_const_value_attribute): Only handle
534 VAR_DECL and CONST_DECL.
536 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
537 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
540 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
541 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
542 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
543 Don't set ix86_save_varrargs_registers.
544 (ix86_setup_incoming_varargs): Assume cum != NULL.
545 (ix86_va_start): Check ix86_varargs_gpr_size and
546 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
547 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
548 from frame pointer if ix86_varargs_gpr_size == 0.
549 (ix86_compute_frame_layout): Updated.
550 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
551 (ix86_varargs_gpr_size): Define.
552 (ix86_varargs_fpr_size): Likewise.
553 (machine_function): Remove save_varrargs_registers.
554 Add varargs_gpr_size and varargs_fpr_size.
556 2008-09-02 Jakub Jelinek <jakub@redhat.com>
558 * config/alpha/alpha.c (va_list_skip_additions,
559 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
560 (alpha_gimplify_va_arg): Call unshare_expr on second use of
563 PR tree-optimization/36766
564 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
565 for already removed basic blocks.
568 * real.c (real_maxval): Clear a lower bit to make real_maxval
569 match get_max_float for IBM long double format.
571 2008-09-02 Andreas Schwab <schwab@suse.de>
573 * configure.ac: Use m4_quote to quote the expansion of m4_do.
574 * configure: Regenerate.
576 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
578 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
579 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
580 checking for a non-VOID CONSTANT_P.
582 2008-09-02 Jan Hubicka <jh@suse.cz>
584 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
585 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
587 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
589 * expr.c (emit_group_store): Don't assert stack temp mode size.
591 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
592 Tobias Grosser <grosser@fim.uni-passau.de>
593 Jan Sjodin <jan.sjodin@amd.com>
594 Harsha Jagasia <harsha.jagasia@amd.com>
595 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
596 Konrad Trifunovic <konrad.trifunovic@inria.fr>
597 Adrien Eliche <aeliche@isty.uvsq.fr>
599 Merge from graphite branch.
602 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
603 * doc/invoke.texi (-floop-block, -floop-interchange,
604 -floop-strip-mine): Document new flags.
605 * tree-into-ssa.c (gimple_vec): Moved...
606 * tree-loop-distribution.c (rdg_component): Moved...
607 * cfgloopmanip.c: Include tree-flow.h.
608 (update_dominators_in_loop): New.
609 (create_empty_if_region_on_edge): New.
610 (create_empty_loop_on_edge): New.
611 (loopify): Use update_dominators_in_loop.
612 * tree-pass.h (pass_graphite_transforms): Declared.
613 * configure: Regenerate.
614 * tree-phinodes.c (make_phi_node): Export.
615 (add_phi_node_to_bb): New, split from create_phi_node.
616 * tree-chrec.c (for_each_scev_op): New.
617 * tree-chrec.h (for_each_scev_op): Declared.
618 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
619 (remove_statement): Call get_phi_with_result.
620 * config.in (HAVE_cloog): Undef.
621 * gdbinit.in (pgg): New.
622 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
623 * tree-ssa-loop.c (graphite_transforms): New.
624 (gate_graphite_transforms): New.
625 (pass_graphite_transforms): New.
626 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
627 HAVE_cloog): Defined.
628 * tree-vectorizer.c (rename_variables_in_bb): Export.
629 * tree-data-ref.c (dr_may_alias_p): Export.
630 (stmt_simple_memref_p): New.
631 (find_data_references_in_stmt): Export.
632 (find_data_references_in_loop): Export.
633 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
634 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
635 (create_rdg_vertices): Export.
636 (build_empty_rdg): New.
637 (build_rdg): Call build_empty_rdg. Free dependence_relations.
638 * tree-data-ref.h (rdg_component): ... here.
640 (struct data_reference): Add a field scop.
642 (find_data_references_in_loop): Declared.
643 (find_data_references_in_stmt): Declared.
644 (create_rdg_vertices): Declared.
645 (dr_may_alias_p): Declared.
646 (stmt_simple_memref_p): Declared.
647 (struct rdg_edge): Add a field ddr_p relation.
648 (build_empty_rdg): Declared.
649 * lambda.h (lambda_matrix): Declare a VEC of.
650 (find_induction_var_from_exit_cond): Declared.
651 (lambda_vector_compare): New.
652 * common.opt (fgraphite, floop-strip-mine,
653 floop-interchange, floop-block): New flags.
654 * lambda-code.c (find_induction_var_from_exit_cond): Export.
655 * cfgloop.c (is_loop_exit): New.
656 * cfgloop.h (is_loop_exit): Declared.
657 (create_empty_if_region_on_edge): Declared.
658 (create_empty_loop_on_edge): Declared.
659 * tree-flow.h (add_phi_node_to_bb): Declared.
660 (make_phi_node): Declared.
661 (rename_variables_in_bb): Declared.
662 (perfect_loop_nest_depth): Declared.
663 (graphite_transform_loops): Declared.
664 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
665 (graphite.o-warn): Add -Wno-error.
666 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
667 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
668 (INCLUDES): Add PPLINC, CLOOGINC.
669 (OBJS-common): Add graphite.o.
670 (graphite.o): Add rule.
671 * gimple.h (gimple_vec): ... here.
672 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
673 * passes.c (init_optimization_passes): Schedule
674 pass_graphite_transforms.
676 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
679 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
680 and -fno-toplevel-reorder after handle_options.
682 2008-09-02 Paul Brook <paul@codesourcery.com>
684 * config/arm/arm.c (arm_tune_cortex_a9): Define.
685 (arm_override_options): Set arm_tune_cortex_a9.
686 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
687 (arm_issue_rate): Handle cortexa9.
688 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
689 * config/arm/arm-cores.def: Add cortex-a9.
690 * config/arm/arm-tune.md: Regenerate.
691 * config/arm/arm.md: Include cortex-a9.md.
692 (generic_sched, generic_vfp): Add cortexa9.
693 * config/arm/cortex-a9.md: New file.
695 2008-09-02 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/37327
698 * tree-vrp.c (register_new_assert_for): Make sure to not have
699 TREE_OVERFLOW set on the bound.
701 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
703 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
705 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
706 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
709 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
711 * gcc/config/spu/spu.md (divdf3): Removed.
713 2008-09-02 Jakub Jelinek <jakub@redhat.com>
715 PR tree-optimization/37095
716 * cgraph.c (cgraph_node): When creating new cgraph node after
717 assembler_name_hash has been populated, record it in the hash
720 2008-09-01 Paul Brook <paul@codesourcery.com>
722 * doc/invoke.texi: Document -mword-relocations.
723 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
724 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
725 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
726 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
727 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
728 (arm_emit_movpair): New function.
729 (arm_print_operand <c>): Handle sybolic addresses.
730 * config/arm/arm.h (TARGET_USE_MOVT): Define.
731 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
732 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
733 * config/arm/arm.opt: Add -mword-relocations.
734 * config/arm/arm.md (movsi): Use arm_emit_movpair.
735 (arm_movt, arm_movw): New.
737 2008-09-01 Paul Brook <paul@codesourcery.com>
739 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
740 Allow Interworking on ARMv4 EABI based targets.
741 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
742 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
744 2008-09-01 Paul Brook <paul@codesourcery.com>
746 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
747 optimized LT0 test. Remove optimization for GT.
749 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
751 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
753 * pa-hpux11.h (LIB_SPEC): Likewise.
755 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
758 2008-09-01 Jan Hubicka <jh@suse.cz>
760 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
761 present, use only counts; when guessed use only frequencies.
762 (estimate_bb_frequencies): Use function_frequency.
763 * profile.c (compute_branch_probabilities): Exit early when
764 profile reading failed. Set profile_status.
765 (branch_prob): Do not set profile_status.
767 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
769 * tree.c (protected_set_expr_location): New.
770 * tree.h (protected_set_expr_location): New prototype.
771 * c-tree.h (build_array_ref): Add argument.
772 (parser_build_unary_op): Same.
773 * c-typeck.c (build_indirect_ref): Handle new location argument.
774 (build_array_ref): Same.
775 (parser_build_unary_op): Same.
776 * gimplify.c (gimplify_asm_expr): Set input_location before calling
778 * c-omp.c (c_finish_omp_atomic): Pass location when calling
780 * c-common.c (finish_label_address_expr): Handle new location
782 * c-common.h (build_indirect_ref): Add argument.
783 (finish_label_address_expr): Same.
784 * c-parser.c (c_parser_unary_expression): Pass location to build
786 (c_parser_postfix_expression): Same.
788 2008-09-01 Paul Brook <paul@codesourcery.com>
790 * config/arm/arm.md: Include cortex-r4f.md.
791 (attr fpu): Update type list.
792 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
793 fconstd, fcmps and fcmpd.
794 (attr tune_cortexr4): Define.
795 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
796 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
797 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
798 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
799 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
801 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
802 cortex_a8_vfp_farith: Ditto.
803 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
804 * config/arm/cortex-r4.md: Use tune_cortexr4.
805 * config/arm/cortex-r4f.md: New file.
807 2008-09-01 Richard Guenther <rguenther@suse.de>
809 PR tree-optimization/37305
810 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
811 the result of constant conversions.
812 (fold_gimple_assign): Likewise.
814 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
816 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
817 #ifdef ENABLE_CHECKING.
819 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
821 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
822 * sched-int.h (print_insn, print_pattern, print_value): Declare also
823 when !INSN_SCHEDULING.
825 2008-09-01 Andreas Schwab <schwab@suse.de>
827 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
829 2008-09-01 Paul Brook <paul@codesourcery.com>
831 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
833 2008-09-01 Jan Hubicka <jh@suse.cz>
835 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
837 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
838 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
839 * gimplify.c (gimplify_init_constructor): Add speed operand.
840 * tree-sra.c (decide_block_copy): Likewise.
841 * tree-inline.c (estimate_move_cost): Likewise.
842 * config/alpha/alpha.h (MOVE_RATIO): Update.
843 * config/frv/frv.c (MOVE_RATIO): Update.
844 * config/spu/spu.h (MOVE_RATIO): Update.
845 * config/sparc/sparc.h (MOVE_RATIO): Update.
846 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
847 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
848 * config/cris/cris.h (MOVE_RATIO): Update.
849 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
850 * config/arm/arm.h (MOVE_RATIO): Update.
851 * config/pa/pa.md: Update uses of MOVE_RATIO
852 * config/pa/pa.h (MOVE_RATIO): Update.
853 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
854 * config/h8300/h8300.h (MOVE_RATIO): Update.
855 * config/v850/v850.h (MOVE_RATIO): Update.
856 * config/bfin/bfin.h (MOVE_RATIO): Update.
858 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
859 Dmitry Melnik <dm@ispras.ru>
860 Dmitry Zhurikhin <zhur@ispras.ru>
861 Alexander Monakov <amonakov@ispras.ru>
862 Maxim Kuvyrkov <maxim@codesourcery.com>
864 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
865 sel-sched-dump.c, sel-sched-ir.c: New files.
866 * Makefile.in (OBJS-common): Add selective scheduling object
868 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
869 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
870 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
871 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
872 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
873 (make_forwarder_block): Update loop latch if we have redirected
875 * cfgloop.c (get_loop_body_in_custom_order): New function.
876 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
877 (CP_FALLTHRU_PREHEADERS): Likewise.
878 (get_loop_body_in_custom_order): Declare.
879 * cfgloopmanip.c (has_preds_from_loop): New.
880 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
881 Assert that the preheader edge will be fall thru when it is set.
882 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
883 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
884 fsel-sched-substitution, fselective-scheduling): New flags.
885 * cse.c (hash_rtx_cb): New.
887 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
888 sel_sched_insn_cnt): New counters.
889 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
890 * genattr.c (main): Output maximal_insn_latency prototype.
891 * genautomata.c (output_default_latencies): New. Factor its code from ...
892 (output_internal_insn_latency_func): ... here.
893 (output_internal_maximal_insn_latency_func): New.
894 (output_maximal_insn_latency_func): New.
895 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
896 (struct hard_reg_set_iterator): New.
897 (hard_reg_set_iter_init, hard_reg_set_iter_set,
898 hard_reg_set_iter_next): New functions.
899 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
900 * lists.c (remove_free_INSN_LIST_node,
901 remove_free_EXPR_LIST_node): New functions.
902 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
903 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
904 (loop_optimizer_finalize): Do not verify flow info after reload.
905 * recog.c (validate_replace_rtx_1): New parameter simplify.
906 Default it to true. Update all uses. Factor out simplifying
908 (simplify_while_replacing): ... this new function.
909 (validate_replace_rtx_part,
910 validate_replace_rtx_part_nosimplify): New.
911 * recog.h (validate_replace_rtx_part,
912 validate_replace_rtx_part_nosimplify): Declare.
913 * rtl.c (rtx_equal_p_cb): New.
914 (rtx_equal_p): Use it.
915 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
916 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
917 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
918 * vecprim.h: Add a vector type for unsigned int.
919 * haifa-sched.c: Include vecprim.h and cfgloop.h.
920 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
921 ready_try, cycle_issued_insns, spec_info): Make global.
922 (readyp): Initialize.
923 (dfa_lookahead): New global variable.
924 (old_max_uid, old_last_basic_block): Remove.
925 (h_i_d): Make it a vector.
926 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
928 (after_recovery, adding_bb_to_current_region_p):
929 New variables to handle correct insertion of the recovery code.
930 (struct ready_list): Move declaration to sched-int.h.
931 (rgn_n_insns): Removed.
932 (rtx_vec_t): Move to sched-int.h.
933 (find_insn_reg_weight): Remove.
934 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
935 (haifa_init_h_i_d, haifa_finish_h_i_d):
936 New functions to initialize / finalize haifa instruction data.
937 (extend_h_i_d, init_h_i_d): Rewrite.
938 (unlink_other_notes): Move logic to add_to_note_list. Handle
940 (ready_lastpos, ready_element, ready_sort, reemit_notes,
941 find_fallthru_edge): Make global, remove static prototypes.
942 (max_issue): Make global. Add privileged_n and state parameters. Use
944 (extend_global, extend_all): Removed.
945 (init_before_recovery): Add new param. Fix the handling of the case
946 when we insert a recovery code before the EXIT which has a predecessor
947 with a fallthrough edge to it.
948 (create_recovery_block): Make global. Rename to
949 sched_create_recovery_block. Update.
950 (change_pattern): Rename to sched_change_pattern. Make global.
951 (speculate_insn): Rename to sched_speculate_insn. Make global.
952 Split haifa-specific functionality into ...
953 (haifa_change_pattern): New static function.
954 (sched_extend_bb): New static function.
955 (sched_init_bbs): New function.
956 (current_sched_info): Change type to struct haifa_sched_info.
957 (insn_cost): Adjust for selective scheduling.
958 (dep_cost_1): New function. Move logic from ...
959 (dep_cost): ... here.
960 (dep_cost): Use dep_cost_1.
961 (contributes_to_priority_p): Use sched_deps_info instead of
963 (priority): Adjust to work with selective scheduling. Process the
964 corner case when all dependencies don't contribute to priority.
965 (rank_for_schedule): Use ds_weak instead of dep_weak.
966 (advance_state): New function. Move logic from ...
967 (advance_one_cycle): ... here.
968 (add_to_note_list, concat_note_lists): New functions.
969 (rm_other_notes): Make static. Adjust for selective scheduling.
970 (remove_notes, restore_other_notes): New functions.
971 (move_insn): Add two arguments. Update assert. Don't call
973 (choose_ready): Remove lookahead variable, use dfa_lookahead.
974 Remove more_issue, max_points. Move the code to initialize
975 max_lookahead_tries to max_issue.
976 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
977 ready. Adjust use of move_insn. Call restore_other_notes.
979 (sched_init, sched_finish): Move Haifa-specific initialization/
981 (haifa_sched_init, haifa_sched_finish): ... respectively.
983 (setup_sched_dump): New function.
984 (haifa_init_only_bb): New static function.
985 (haifa_speculate_insn): New static function.
986 (try_ready): Use haifa_* instead of speculate_insn and
988 (extend_ready, extend_all): Remove.
989 (sched_extend_ready_list, sched_finish_ready_list): New functions.
990 (create_check_block_twin, add_to_speculative_block): Use
991 haifa_insns_init instead of extend_global. Update to use new
992 initialization functions. Change parameter. Factor out code from
993 create_check_block_twin to ...
994 (sched_create_recovery_edges) ... this new function.
996 (sched_scan_info): New.
997 (extend_bb): Use sched_scan_info.
998 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
999 static functions for walking through scheduling region.
1000 (sched_luids): New vector variable to replace uid_to_luid.
1001 (luids_extend_insn): New function.
1002 (sched_max_luid): New variable.
1003 (luids_init_insn): New function.
1004 (sched_init_luids, sched_finish_luids): New functions.
1005 (insn_luid): New debug function.
1006 (sched_extend_target): New function.
1007 (haifa_init_insn): New static function.
1008 (sched_init_only_bb): New hook.
1009 (sched_split_block): New hook.
1010 (sched_split_block_1): New function.
1011 (sched_create_empty_bb): New hook.
1012 (sched_create_empty_bb_1): New function.
1013 (common_sched_info, ready): New global variables.
1014 (current_sched_info_var): Remove.
1015 (move_block_after_check): Use common_sched_info.
1016 (haifa_luid_for_non_insn): New static function.
1017 (init_before_recovery): Use haifa_init_only_bb instead of
1019 (increase_insn_priority): New.
1020 * modulo-sched.c: (issue_rate): Remove static declaration.
1021 (sms_sched_info): Change type to haifa_sched_info.
1022 (sms_sched_deps_info, sms_common_sched_info): New variables.
1023 (setup_sched_infos): New.
1024 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1025 Do not call regstat_free_calls_crossed.
1026 (sms_print_insn): Use const_rtx.
1027 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1028 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1029 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1030 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1031 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1032 current_sched_info to use it.
1033 (enum reg_pending_barrier_mode): Move to sched-int.h.
1034 (h_d_i_d): New variable. Initialize to NULL.
1035 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1037 (estimate_dep_weak): Remove static declaration.
1038 (sched_has_condition_p): New function. Adjust users of
1039 sched_get_condition to use it instead.
1040 (conditions_mutex_p): Add arguments indicating which conditions are
1042 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1043 argument to indicate whether returned condition is reversed. Do not
1044 generate new rtx when condition should be reversed; indicate it by
1045 setting new argument instead.
1046 (add_dependence_list_and_free): Add deps parameter.
1047 Update all users. Do not free dependence list when
1048 deps context is readonly.
1049 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1051 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1052 (remove_from_deps): New. Use the above functions.
1053 (cur_insn, can_start_lhs_rhs_p): New static variables.
1054 (add_or_update_back_dep_1): Initialize present_dep_type.
1055 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1056 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1057 haifa_note_dep): New functions implementing dependence hooks for
1058 the Haifa scheduler.
1059 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1060 note_dep): New functions.
1061 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1063 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1064 (free_deps): Initialize deps->reg_last.
1065 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1066 sched_analyze_insn): Update to use dependency hooks infrastructure
1067 and readonly contexts.
1068 (deps_analyze_insn): New function. Move part of logic from ...
1069 (sched_analyze): ... here. Also move some logic to ...
1070 (deps_start_bb): ... here. New function.
1071 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1073 (sched_deps_init): New function. Move code from ...
1074 (init_dependency_caches): ... here. Remove.
1075 (init_deps_data_vector): New.
1076 (sched_deps_finish): New function. Move code from ...
1077 (free_dependency_caches): ... here. Remove.
1078 (init_deps_global, finish_deps_global): Adjust for use with
1079 selective scheduling.
1080 (get_dep_weak): Move logic to ...
1081 (get_dep_weak_1): New function.
1082 (ds_merge): Move logic to ...
1083 (ds_merge_1): New static function.
1084 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1085 (ds_get_max_dep_weak): New function.
1086 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1087 (n_insns): Rename to rgn_n_insns.
1088 (debug_ebb_dependencies): New function.
1089 (init_ready_list): Use it.
1090 (begin_schedule_ready): Use sched_init_only_bb.
1091 (ebb_print_insn): Indicate when an insn starts a new cycle.
1092 (contributes_to_priority, compute_jump_reg_dependencies,
1093 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1094 (add_block1): Remove to ebb_add_block.
1095 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1096 (schedule_ebb): Initialize them. Use remove_notes instead of
1097 rm_other_notes. Use haifa_local_init/finish.
1098 (schedule_ebbs): Use haifa_sched_init/finish.
1099 * sched-int.h: Include vecprim.h, remove rtl.h.
1100 (struct ready_list): Delete declaration.
1101 (sched_verbose_param, enum sched_pass_id_t,
1102 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1103 (struct sched_scan_info_def): New structure.
1104 (sched_scan_info, sched_scan, sched_init_bbs,
1105 sched_init_luids, sched_finish_luids, sched_extend_target,
1106 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1107 (struct common_sched_info_def): New.
1108 (common_sched_info, haifa_common_sched_info,
1109 sched_emulate_haifa_p): Declare.
1111 (sched_luids): Declare.
1112 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1113 (sched_max_luid, insn_luid): Declare.
1114 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1115 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1116 print_insn, print_pattern, print_value, haifa_classify_insn,
1117 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1118 setup_sched_dump, sched_init, sched_finish,
1119 sel_insn_is_speculation_check): Export.
1120 (struct ready_list): Move from haifa-sched.c.
1121 (ready_try, ready, max_issue): Export.
1122 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1123 sched_init_only_bb, sched_split_block, sched_split_block_1,
1124 sched_create_empty_bb, sched_create_empty_bb_1,
1125 sched_create_recovery_block, sched_create_recovery_edges): Export.
1126 (enum reg_pending_barrier_mode): Export.
1127 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1129 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1130 print_insn field. Move add_block and fix_recovery_cfg to
1131 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1132 (struct sched_deps_info_def): ... this new structure.
1133 (sched_deps_info): Declare.
1134 (struct spec_info_def): Remove weakness_cutoff, add
1135 data_weakness_cutoff and control_weakness_cutoff.
1136 (spec_info): Declare.
1137 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1139 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1140 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1141 (current_sched_info): Change type to struct haifa_sched_info.
1142 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1143 (h_d_i_d): New variable.
1144 (HDID): New accessor macro.
1145 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1146 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1148 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1149 (enum SCHED_FLAGS): Update for selective scheduler.
1150 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1151 (init_dependency_caches, free_dependency_caches): Delete declarations.
1152 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1153 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1154 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1155 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1156 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1158 (rm_other_notes): Delete declaration.
1159 (schedule_block): Remove one argument.
1160 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1161 ready_element, ready_lastpos, sched_extend_ready_list,
1162 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1163 concat_note_lists): Export.
1164 (struct region): Move from sched-rgn.h.
1165 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1166 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1167 BLOCK_TO_BB, CONTAINING_RGN): Export.
1168 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1169 (current_nr_blocks, current_blocks, target_bb): Likewise.
1170 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1171 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1172 sched_rgn_local_init, extend_regions,
1173 rgn_make_new_region_out_of_new_block, compute_priorities,
1174 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1175 extend_rgns, deps_join rgn_setup_common_sched_info,
1176 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1177 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1178 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1179 increase_insn_priority): Likewise.
1180 * sched-rgn.c: Include sel-sched.h.
1181 (ref_counts): New static variable. Use it ...
1182 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1183 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1184 (sched_is_disabled_for_current_region_p): Delete static declaration.
1185 (struct region): Move to sched-int.h.
1186 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1187 ebb_head): Define and initialize.
1188 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1189 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1190 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1192 (find_single_block_region): Add new argument to indicate that EBB
1193 regions should be constructed.
1194 (debug_live): Delete declaration.
1195 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1196 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1198 (init_regions): Delete declaration.
1199 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1200 rgn_estimate_number_of_insns): New.
1201 (too_large): Use estimate_number_of_insns.
1202 (haifa_find_rgns): New. Move the code from ...
1203 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1204 (free_trg_info): New.
1205 (compute_trg_info): Allocate candidate tables here instead of ...
1206 (init_ready_list): ... here.
1207 (rgn_print_insn): Use const_rtx.
1208 (contributes_to_priority, extend_regions): Delete static declaration.
1209 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1210 (add_block1): Rename to rgn_add_block.
1211 (debug_rgn_dependencies): Delete static qualifier.
1212 (new_ready): Use sched_deps_info. Simplify.
1213 (rgn_common_sched_info, rgn_const_sched_deps_info,
1214 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1215 (region_sched_info): Rename to rgn_const_sched_info.
1216 (deps_join): New, extracted from ...
1217 (propagate_deps): ... here.
1218 (compute_block_dependences, debug_dependencies): Update for selective
1220 (free_rgn_deps, compute_priorities): New functions.
1221 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1222 sched_rgn_compute_dependencies): New functions.
1223 (schedule_region): Use them.
1224 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1225 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1227 (schedule_insns): Call new functions that were split out.
1228 (rgn_make_new_region_out_of_new_block): New.
1229 (get_rgn_sched_max_insns_priority): New.
1230 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1231 scheduling when appropriate.
1232 * sched-vis.c: Include insn-attr.h.
1233 (print_value, print_pattern): Make global.
1234 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1235 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1236 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1237 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1238 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1239 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1240 hooks. Initialize them to 0.
1241 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1242 * target.h (struct gcc_target): Add them. Rename gen_check field to
1244 * flags.h (sel_sched_switch_set): Declare.
1245 * opts.c (sel_sched_switch_set): New variable.
1246 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1247 pipelining is disabled from command line.
1248 (common_handle_option): Record whether selective scheduling is
1249 requested from command line.
1250 * doc/invoke.texi: Document new flags and parameters.
1251 * doc/tm.texi: Document new target hooks.
1252 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1253 (dfa_state_size): Do not declare locally.
1254 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1255 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1256 rs6000_alloc_sched_context, rs6000_set_sched_context,
1257 rs6000_free_sched_context): New functions.
1258 (struct _rs6000_sched_context): New.
1259 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1261 (rs6000_sched_finish): Do not run for selective scheduling.
1263 2008-08-31 Jan Hubicka <jh@suse.cz>
1265 * frv.c (frv_rtx_costs): Update forward declaration.
1266 * spu.c (spu_rtx_costs): Likewise.
1267 * pdp11.c: Include df.h
1268 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1269 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1270 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1271 * iq2000.c (iq2000_address_cost): Add speed argument.
1272 (iq2000_rtx_costs): Likewise.
1273 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1274 update call of mn10300_address_cost.
1275 * mcore.c: Include df.h
1276 (mcore_rtx_costs): Update prototype.
1277 * score3.c: Include df.h
1278 (score3_rtx_costs): Remove speed argument.
1279 * score7.c: Include df.h
1280 (score7_address_cost): Remove speed argument.
1281 * score-protos.h (score_address_cost): Update prototype.
1282 * score.c: Include df.h
1283 (score_rtx_costs): Update call of costs functions.
1284 * v850.c (v850_rtx_costs): Add bool argument.
1286 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1288 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1290 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1292 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1293 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1295 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1297 * mkmap-flat.awk: Add option pe_dll.
1298 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1299 * config/i386/t-cygwin (SHLIB_LC): Add.
1300 * config/i386/t-mingw32 (SHLIB_LC): Add.
1301 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1302 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1303 (LINK_SPEC): Support libgcc_s.
1304 (LIBGCC_SPEC): Support libgcc_s.
1305 (LIBGCC_SONAME): New.
1307 2008-08-31 Jan Hubicka <jh@suse.cz>
1309 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1310 mistakely had old version of patch.
1312 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1313 (ipcp_estimate_growth): New.
1314 (ipcp_insert_stage): Use ipcp_estimate_growth.
1315 * profile.c (branch_prob): When reading failed, do not consider
1318 2008-08-31 Jan Hubicka <jh@suse.cz>
1320 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1321 loop is optimized for speed.
1323 2008-08-31 Richard Guenther <rguenther@suse.de>
1326 * fold-const.c (fold_binary): Retain conversions in folding
1329 2008-08-31 Jan Hubicka <jh@suse.cz>
1331 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1332 * predict.c (maybe_hot_frequency_p): Make inline.
1333 (maybe_hot_count_p): Break out from ...
1334 (maybe_hot_bb_p): ... this one.
1335 (maybe_hot_edge_p): Simplify.
1336 * basic-block.h (probably_cold_bb_p): Remove.
1338 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1341 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1343 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1344 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1345 Also split V4SFmode.
1346 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1349 2008-08-31 Jan Hubicka <jh@suse.cz>
1351 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1353 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1355 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1358 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1361 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1362 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1364 2008-08-31 Jan Hubicka <jh@suse.cz>
1366 * sparc.h (BRANCH_COST): Fix macro definition.
1367 * avr.c (avr_operand_rtx_cost): Add speed argument.
1368 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1370 2008-08-31 Richard Guenther <rguenther@suse.de>
1372 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1373 types instead of operands. Re-instantiate verifying of
1374 binary expression operands.
1376 2008-08-30 Jan Hubicka <jh@suse.cz>
1378 * fwprop.c (should_replace_address): Add speed attribute.
1379 (PR_OPTIMIZE_FOR_SPEED): New flag.
1380 (propagate_rtx_1): Use it.
1381 (propagate_rtx): Set it.
1382 (try_fwprop_subst): Update call of rtx_costs.
1383 (forward_propagate_and_simplify): LIkewise.
1384 * hooks.c (hook_int_rtx_bool_0): New
1385 (hook_bool_rtx_int_int_intp_false): Replace by ...
1386 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1387 * hooks.h (hook_int_rtx_bool_0): New
1388 (hook_bool_rtx_int_int_intp_false): Replace by ...
1389 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1390 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1391 (prepare_cmp_insn): UPdate call of rtx_cost.
1392 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1393 (reload_cse_simplify_operands): Update call of rtx_cost.
1394 (reload_cse_move2add): call of rtx_cost.
1395 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1396 * rtlanal.c (rtx_cost): Add speed argument.
1397 (address_cost): Add speed argument
1398 (default_address_cost): Likewise.
1399 (insn_rtx_cost): Likewise.
1400 * cfgloopanal.c (seq_cost): Add speed argument.
1401 (target_reg_cost, target_spill_cost): Turn to array.
1402 (init_set_costs): Update for speed.
1403 (estimate_reg_pressure_cost): Add speed argument.
1404 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1405 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1406 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1407 (seq_cost): Add speed argument.
1408 (computation_cost): Add speed arugment.
1409 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1410 (force_expr_to_var_cost): Update for profile info.
1411 (force_var_cost): Likewise.
1412 (split_address_cost): Likewise.
1413 (ptr_difference_cost): Likewise.
1414 (difference_cost): Likewise.
1415 (get_computation_cost_at): Likewise.
1416 (determine_iv_cost): Likewise.
1417 (ivopts_global_cost_for_size): Likewise.
1418 (rewrite_use_address): Likewise.
1419 (tree_ssa_iv_optimize_loop): Initialize speed field.
1420 * cse.c (optimize_this_for_speed_p): New static var.
1421 (notreg_cost): Update call of rtx_cost.
1422 (cse_extended_basic_block): set optimize_this_for_speed_p.
1423 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1424 (noce_try_cmove_arith): Likewise.
1425 (noce_try_sign_mask): LIkewise.
1426 * expr.c (compress_float_constant): Update rtx_cost calls.
1427 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1428 (addr_to_parts): Likewise.
1429 (create_mem_ref): Likewise.
1430 * dse.c (find_shift_sequence): Add speed argument.
1431 (replace_read): Update call.
1432 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1433 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1434 * neg_cost, shift_cost, shiftadd_cost,
1435 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1436 mul_highpart_cost): Increase dimension.
1437 (init_expmed): Initialize for both size and speed.
1438 (expand_shift): Use profile.
1439 (synth_mult): Use profile.
1440 (choose_mult_variant): Use profile.
1441 (expand_mult): Use profile.
1442 (expand_mult_highpart_optab): Use profile.
1443 (expand_mult_highpart): Use profile.
1444 (expand_smod_pow2): Use profile.
1445 (expand_divmod): Use profile.
1446 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1447 * loop-invariant.c (create_new_invariant): Use profile.
1448 (gain_for_invariant): Add speed parameter.
1449 (best_gain_for_invariant): Likewise.
1450 (find_invariants_to_move): Likewise.
1451 (move_single_loop_invariants): Set it.
1452 * target-def.h (TARGET_RTX_COSTS): Use hook.
1453 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1454 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1455 * output.h (default_address_cost): Update prototype.
1456 * combine.c (optimize_this_for_speed_p): New static var.
1457 (combine_validate_cost): Update call of rtx_cost.
1458 (combine_instructions): Set optimize_this_for_speed_p.
1459 (expand_compound_operation): Update call of rtx_cost.
1460 (make_extraction):Update call of rtx_cost.
1461 (force_to_mode):Update call of rtx_cost.
1462 (distribute_and_simplify_rtx):Update call of rtx_cost.
1463 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1464 (estimate_reg_pressure_cost): Update prototype.
1465 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1466 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1468 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1469 (alpha_rtx_costs): Update.
1470 * config/frv/frv.c (frv_rtx_costs): Update.
1471 * config/s390/s390.c (s390_rtx_costs): Update.
1472 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1473 (m32c_rtx_costs): Update.
1474 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1475 (spu_rtx_costs): Update.
1476 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1477 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1478 * config/i386/i386.c (:ix86_address_cost): Update.
1479 (ix86_rtx_costs): Update.
1480 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1481 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1482 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1483 * config/crx/crx.c (crx_address_cost): Update.
1484 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1485 * config/stormy16/stormy16.c
1486 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1487 * config/m68hc11/m68hc11.c
1488 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1489 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1490 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1491 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1492 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1493 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1494 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1495 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1496 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1497 (mcore_rtx_costs): update.
1498 * config/score/score3.c (score3_rtx_costs): Update.
1499 * config/score/score7.c (score7_rtx_costs): Update.
1500 * config/score/score3.h (score3_rtx_costs):Update.
1501 * config/score/score7.h (score7_rtx_costs): Update.
1502 * config/score/score.c (score_rtx_costs): Update.
1503 * config/arm/arm.c (arm_address_cost): Update.
1504 (arm_rtx_costs_1): Update.
1505 (arm_rtx_costs_1): Update.
1506 (arm_size_rtx_costs): Update.
1507 (arm_size_rtx_costs): Update.
1508 (arm_size_rtx_costs): Update.
1509 (arm_xscale_rtx_costs): Update.
1510 (arm_thumb_address_cost): Update.
1511 * config/pa/pa.c (hppa_address_cost): Update.
1512 * config/mips/mips.c (mips_rtx_costs): Update.
1513 * config/vax/vax.c (vax_address_cost): Update.
1514 * config/h8300/h8300.c (h8300_shift_costs): Update.
1515 (h8300_rtx_costs): Update.
1516 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1517 (v850_rtx_costs): Update.
1518 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1519 * config/bfin/bfin.c
1520 (bfin_address_cost): Update.
1521 (bfin_rtx_costs): Update.
1522 * stmt.c (lshift_cheap_p): Update.
1524 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1527 * expmed.c (extract_bit_field_1): Check the mode size to make
1528 sure the vector modes have the same size.
1530 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1532 * dojump.c (top level): Include basic-block.h to declare
1533 optimize_insn_for_speed_p
1535 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1537 * opts.h (CL_SAVE): New option class for marking options that are
1538 target specific options usable in the target attribute.
1539 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1541 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1542 can easily find the target specific options that are safe to use
1543 in the attribute or pragma.
1545 * attribs.c (decl_attributes): Change #pragma GCC option to
1546 #pragma GCC target, and attribute((option(...))) to
1547 attribute((target(...))).
1549 * doc/extend.texi (target attribute): Change from option
1550 attribute. Delete push/pop/reset.
1551 (#pragma GCC target): Change from #pragma GCC option. Delete
1553 (#pragma GCC push_options): Document new pragma.
1554 (#pragma GCC pop_options): Document new pragma.
1555 (#pragma GCC reset_options): Document new pragma.
1557 * targhooks.c (default_target_option_valid_attribute_p): Add
1558 warning about port not supporting target attributes.
1559 (default_target_option_pragma_parse): New function, warn about
1560 #pragma GCC target not being supported.
1562 * targhooks.h (default_target_option_pragma_parse): Add
1565 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1566 TI_CURRENT_OPTION_PRAGMA.
1567 (current_target_pragma): Rename from current_option_pragma.
1569 * target.h: (struct target_option): Delete booleans for changing
1570 the optimization level on hot/cold functions. Change signature of
1571 pragma_parse hook to take a second tree.
1573 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1575 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1576 that the declaration is done at global scope.
1578 * langhooks.c (add_builtin_function_common): Move most of the code
1579 from add_builtin_function here, calling the hook passed in.
1580 (add_builtin_function): Call add_builtin_function_common with
1581 standard builtin hook.
1582 (add_builtin_function_ext_scope): New function to add builtins to
1585 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1587 (add_builtin_function_ext_scope): Add declaration.
1589 * c-pragma.c (handle_pragma_target): Rename from
1590 handle_pragma_option, #pragma GCC option is now #pragma GCC
1591 target. Move warning about port not supporting target options to
1592 default pragma parse hook. Remove push/pop/reset from this
1594 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1595 (option_stack): Delete static variable.
1596 (optimize_stack): Ditto.
1597 (optons_stack): New stack of saved target and optimization
1599 (handle_pragma_push_options): New function to handle pushing both
1600 target and optimization options.
1601 (handle_pragma_pop_options): New function to handle popping both
1602 target and optimization options.
1603 (handle_pragma_reset_options): New function to handle resetting
1604 both target and optimization options to their initial state.
1605 (init_pragma): Rename handle_pragma_option to
1606 handle_pragma_target. Add support for push_options, pop_options,
1607 and reset_options pragmas.
1609 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1610 default_target_option_pragma_parse.
1611 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1612 default_target_option_valid_attribute_p.
1613 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1614 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1615 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1616 optimization level on hot/cold functions.
1618 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1619 if the caller and callee have different optimization levels.
1621 * c-common.c (handle_target_attribute): Rename from
1622 handle_option_attribute, attribute((option(...))) is now
1623 attribute((target(...))). Move warning if the port does not
1624 support target attributes to the default hook.
1625 (handle_hot_attribute): Delete code to change the optimization
1626 level of hot functions.
1627 (handle_cold_attribute): Ditto.
1629 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1630 argument that is the binary tree options to use if there are no
1631 arguments. Call ix86_valid_target_attribute_tree instead of
1632 ix86_valid_option_attribute_tree.
1633 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1634 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1635 ix86_pragma_option_parse.
1637 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1638 Rename from ix86_valid_option_attribute_tree.
1640 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1641 new builtins when the ISA changes.
1642 (ix86_valid_target_attribute_tree): Rename from
1643 ix86_valid_option_attribute_tree. Change callers. If the
1644 function specified optimization options, use those as the starting
1645 point before setting up the target attributes. If the
1646 optimization options were changed in the course of setting the
1647 target attributes, record the new optimization options.
1648 (ix86_valid_target_attribute_tree_inner_p): Rename from
1649 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1650 ix86_add_new_builtins if the ISA changed.
1651 (ix86_valid_target_attribute_p): Rename from
1652 ix86_valid_option_attribute_p. Change callers.
1653 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1654 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1655 as delayed builtin functions.
1656 (struct builtin_isa): New structure to record builtin functions
1657 that should be delayed until the ISA for that function is used.
1658 (ix86_builtins_isa): Change from int to struct to track builtin
1659 functions we want to declare at some point.
1660 (def_builtin): If the front end can delay defining the builtin
1661 functions, don't create builtins for ISAs not part of the default
1663 (def_builtin_const): Ditto.
1664 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1665 __builtin_ia32_pcmov_v2di to be different builtin functions.
1666 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1667 a structure instead of an int.
1668 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1669 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1670 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1671 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1673 * config/ia64/ia64.h
1674 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1675 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1677 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1678 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1679 (LANG_HOOKS_INITIALIZER): Add
1680 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1682 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1685 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1686 the reload address with the index register for SFmode
1687 access with a displacement.
1689 2008-08-30 Jan Hubicka <jh@suse.cz>
1691 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1692 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1693 * dojump.c (do_jump): Likewise.
1694 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1695 (note-if_info): Add BRANCH_COST.
1696 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1697 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1698 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1700 * expr.h (BRANCH_COST): Update default.
1701 * predict.c (predictable_edge_p): New function.
1702 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1703 Update BRANCH_COST call.
1704 * basic-block.h (predictable_edge_p): Declare.
1705 * config/alpha/alpha.h (BRANCH_COST): Update.
1706 * config/frv/frv.h (BRANCH_COST): Update.
1707 * config/s390/s390.h (BRANCH_COST): Update.
1708 * config/spu/spu.h (BRANCH_COST): Update.
1709 * config/sparc/sparc.h (BRANCH_COST): Update.
1710 * config/m32r/m32r.h (BRANCH_COST): Update.
1711 * config/i386/i386.h (BRANCH_COST): Update.
1712 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1713 * config/sh/sh.h (BRANCH_COST): Update.
1714 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1715 * config/avr/avr.h (BRANCH_COST): Update.
1716 * config/crx/crx.h (BRANCH_COST): Update.
1717 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1718 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1719 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1720 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1721 * config/ia64/ia64.h (BRANCH_COST): Update.
1722 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1723 * config/arc/arc.h (BRANCH_COST): Update.
1724 * config/score/score.h (BRANCH_COST): Update.
1725 * config/arm/arm.h (BRANCH_COST): Update.
1726 * config/pa/pa.h (BRANCH_COST): Update.
1727 * config/mips/mips.h (BRANCH_COST): Update.
1728 * config/vax/vax.h (BRANCH_COST): Update.
1729 * config/h8300/h8300.h (BRANCH_COST): Update.
1730 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1731 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1732 * doc/tm.texi (BRANCH_COST): Update.
1734 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1737 * config/arm/arm.c (arm_optimization_options): Set
1738 flag_section_anchors to 2 instead of 1 to distinguish it from
1739 -fsection-anchors given explicitely on the command line.
1741 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1743 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1744 final insn of a split.
1746 2008-08-30 Jan Hubicka <jh@suse.cz>
1748 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1749 optimized for speed.
1750 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1751 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1752 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1753 flag_gcse_after_reload_set): New static vars.
1754 (common_handle_option): Enable those flags for profile-use.
1755 (decode_options): Remove optimize_size flags that are handled
1756 on higher granuality.
1757 * tree-vectorizer.c (vectorize_loops): Use
1758 optimize_loop_nest_for_speed_p.
1759 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1760 * tree-predcom.c (tree_predictive_commoning): Use
1761 optimize_loop_for_speed_p.
1762 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1763 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1764 * predict.c (optimize_loop_for_speed_p): Fix walk.
1766 2008-08-30 Jan Hubicka <jh@suse.cz>
1768 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1770 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1771 profile presence locally.
1773 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1776 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1777 versions before 4.0.
1779 2008-08-29 Jan Hubicka <jh@suse.cz>
1781 * tree-inline.c (insert_init_stmt): Insert sequence even when
1784 2008-08-29 Jeff Law <law@redhat.com>
1786 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1787 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1788 location and class is an FP register.
1790 2008-08-29 Jan Hubicka <jh@suse.cz>
1792 * see.c (see_merge_one_def_extension): Silence used uninitialized
1794 * matrix-reorg.c (check_allocation_function): Likewise.
1795 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1797 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1800 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1801 compute new & and | in type rather than TREE_TYPE (arg0).
1803 * dwarf2out.c (fortran_common): Update comment.
1804 (gen_variable_die): Swap com_die and var_die variables in Fortran
1805 COMMON block handling code.
1807 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1809 * dwarf2out.c (gen_const_die): New function.
1810 (size_of_die, value_format, output_die): Output larger
1811 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1812 (native_encode_initializer): New function.
1813 (tree_add_const_value_attribute): Call it.
1814 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1816 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1817 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1818 TREE_THIS_VOLATILE to add_type_attribute.
1820 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1822 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1825 * dwarf2out.c (loc_by_reference): New function.
1826 (add_location_or_const_value_attribute): Use it.
1829 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1830 as DW_TAG_variable children of DW_TAG_common_block rather than
1831 DW_TAG_member children. Put DW_AT_external to individual
1832 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1834 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1835 loc_descriptor_from_tree_1.
1839 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1840 arguments to imported_module_or_decl.
1841 (debug_nothing_tree_tree): Removed.
1842 (debug_nothing_tree_tree_tree_bool): New prototype.
1843 * debug.c (do_nothing_debug_hooks): Adjust.
1844 (debug_nothing_tree_tree): Removed.
1845 (debug_nothing_tree_tree_tree_bool): New function.
1846 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1847 (gen_variable_die): Put all common vars for the
1848 same COMMON block under one DW_TAG_common_block.
1849 (declare_in_namespace): Return new context_die, for Fortran
1850 return the module DIE instead of adding extra declarations into
1852 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1853 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1854 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1856 (dwarf2out_global_decl): Don't skip Fortran global vars.
1857 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1858 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1859 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1860 DW_TAG_imported_declaration as child of previous
1861 DW_TAG_imported_module.
1862 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1863 * sdbout.c (sdb_debug_hooks): Likewise.
1864 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1866 2008-08-29 Jan Hubicka <jh@suse.cz>
1868 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1870 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1871 * ipa-cp.c (n_cloning_candidates): New static variable.
1872 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1873 (ipcp_print_all_lattices): Improve debug output.
1874 (ipcp_cloning_candidate_p): New function.
1875 (ipcp_initialize_node_lattices): Use it.
1876 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1877 (ipcp_propagate_stage): Prettier debug output.
1878 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1879 (ipcp_print_all_structures): Remove.
1880 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1881 (ipcp_insert_stage): Prettier debug output; call
1882 cgraph_remove_unreachable_nodes before propagating.
1883 (pass_ipa_cp): Schedule function removal pass.
1884 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1886 (cgraph_maybe_hot_edge_p): Move to ...
1887 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1888 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1889 (common_handle_option): Set them; enable ipa-cp when profiling.
1890 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1891 (ipa_print_all_jump_functions): Likewise.
1892 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1893 (ipa_print_node_params, ipa_print_all_params): New.
1894 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1895 ipa_print_all_param_flags): Remove.
1896 (ipa_print_node_params, ipa_print_all_params): New.
1898 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1900 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1901 change from 2008-04-03.
1902 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1904 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1908 * ira-color.c (push_allocnos_to_stack): Truncate
1909 removed_splay_allocno_vec.
1911 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1914 * ira-color (ira_fast_allocation): Don't assign hard registers to
1917 2008-08-29 Jan Hubicka <jh@suse.cz>
1920 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1921 for cold internal loops.
1923 2008-08-29 Richard Guenther <rguenther@suse.de>
1925 * tree-ssa-structalias.c (create_variable_info_for): Do not
1926 create fields for heap vars or vars with a noalias state.
1927 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1930 2008-08-29 Richard Guenther <rguenther@suse.de>
1932 * common.opt (ftree-store-ccp): Mark as preserved for
1933 backward compatibility.
1934 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1935 * tree-pass.h (pass_store_ccp): Remove.
1936 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1937 (first_vdef): Remove declaration.
1938 (get_value_loaded_by): Likewise.
1939 * tree-ssa-ccp.c (do_store_ccp): Remove.
1940 (get_default_value): Simplify as do_store_ccp is always false
1941 now. Do not initialize mem_ref.
1942 (set_value_varying): Likewise.
1943 (canonicalize_float_value): Likewise.
1944 (set_lattice_value): Likewise.
1945 (likely_value): Likewise.
1946 (surely_varying_stmt_p): Likewise.
1947 (ccp_initialize): Likewise.
1948 (ccp_lattice_meet): Likewise.
1949 (ccp_visit_phi_node): Likewise.
1950 (ccp_fold): Likewise.
1951 (evaluate_stmt): Likewise.
1952 (visit_assignment): Likewise.
1953 (ccp_visit_stmt): Likewise.
1954 (execute_ssa_ccp): Fold into ...
1955 (do_ssa_ccp): ... this.
1956 (do_ssa_store_ccp): Remove.
1957 (gate_store_ccp): Likewise.
1958 (pass_store_ccp): Likewise.
1959 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1961 * tree-ssa-propagate.c (first_vdef): Remove.
1962 (get_value_loaded_by): Likewise.
1963 (replace_vuses_in): Likewise.
1964 (substitute_and_fold): Do not call replace_vuses_in.
1965 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1967 2008-08-29 Richard Guenther <rguenther@suse.de>
1970 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1971 PARAM_NOALIAS tags with is_heapvar.
1972 * tree-ssa-operands.c (access_can_touch_variable): Offset
1973 based tests do not apply for heapvars. Fix offset test.
1975 2008-08-29 Jan Hubicka <jh@suse.cz>
1977 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1978 (-fipa-cp-clone): Enabled by default at -O3.
1979 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1980 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1982 2008-08-29 Jan Hubicka <jh@suse.cz>
1984 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1986 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1988 * gimple.c (giple_copy_call_skip_args): New function.
1989 (giple_copy_call_skip_args): Declare.
1991 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1992 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1993 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1994 (ipcp_create_replace_map): Improve debug output.
1995 (ipcp_need_redirect_p): Return false when not clonning.
1996 (ipcp_update_callgraph): Skip args.
1997 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1999 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2000 (save_inline_function_body): Update call of tree_function_versioning.
2001 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2002 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2003 (tree_function_versioning): Likewise.
2004 * tree-inline.h (tree_function_versioning): Update prototype.
2006 2008-08-29 Jan Hubicka <jh@suse.cz>
2008 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2009 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2010 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2011 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2012 * value-prof.c (gimple_divmod_fixed_value_transform,
2013 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2014 gimple_stringops_transform): Use optimize_bb_for_size_p.
2015 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2016 * final.c (compute_alignments): Use optimize_function_for_size_p.
2017 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2018 (fold_builtin_strcpy, fold_builtin_fputs): Use
2019 optimize_function_for_size_p.
2020 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2021 * recog.c (relax_delay_slots): Likewise.
2022 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2023 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2024 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2025 optimize_function_for_size_p.
2026 (cgraph_decide_inlining_of_small_function): Use
2027 optimize_function_for_size_p.
2028 * global.c (find_reg): Use optimize_function_for_size_p.
2029 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2030 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2031 flag_prefetch_loop_arrays. Those can work it out from profile.
2032 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2033 optimize_loop_for_speed_p.
2034 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2036 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2037 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2038 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2039 * local-alloc.c (block_alloc): Pass BB pointer.
2040 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2041 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2042 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2043 (decide_peel_completely): Likewise.
2044 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2045 optimize_loop_for_size_p.
2046 (vect_enhance_data_refs_alignment): Likewise.
2047 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2048 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2049 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2050 (try_crossjump_bb): Use optimize_bb_for_size_p.
2051 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2052 optimize_loop_for_speed_p.
2053 * bb-reorder.c (find_traces_1_round): Likewise.
2054 (copy_bb): Use optimize_bb_for_speed_p.
2055 (duplicate_computed_gotos): Likewise.
2056 * basic-block.h (optimize_loop_nest_for_size_p,
2057 optimize_loop_nest_for_speed_p): New.
2058 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2060 2008-08-29 Tristan Gingold <gingold@adacore.com>
2062 * gcov.c (main): Call expandargv.
2064 2008-08-29 Jan Hubicka <jh@suse.cz>
2066 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2068 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2070 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2071 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2073 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2075 2008-08-29 Jan Hubicka <jh@suse.cz>
2077 * tree-pass.h (pass_strip_predict_hints): Declare.
2078 * predict.c (strip_builtin_expect): Rename to ...
2079 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2080 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2081 (tree_estimate_probability): Do not strip builtin_expect.
2082 (pass_strip_predict_hints): New pass.
2083 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2085 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2087 2008-08-29 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/37207
2090 * tree-vrp.c (extract_range_from_binary_expr): Also try
2091 to constant fold if only one of the operands is a constant.
2093 2008-08-29 Nick Clifton <nickc@redhat.com>
2095 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2096 the same way as SYMBOL_REFs.
2098 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2100 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2102 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2104 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2105 * config/mips/mips.md (branch_likely): Remove const. Fix
2107 (define_delay for type "branch"): Change to only apply for branch
2108 with likely variant.
2109 (define_delay for type "branch" and "branch_likely" no). New delay
2111 (equality_op): New code iterator.
2112 (bbv, bbinv): New code attributes.
2113 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2116 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2117 Andrew Pinski <pinskia@gcc.gnu.org>
2120 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2122 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2124 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2125 rule that a symbolic constant must be defined and >= 0 for the
2126 corresponding facility to be present at compile-time.
2127 * gthr-posix.c: Likewise.
2129 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2131 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2132 * config/mips/mips.md (D): New mode attribute.
2133 (mulsi3, muldi3): Merge it into ...
2134 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2136 (muldi3_mul3): New pattern.
2137 (mulsi3_mult3): Rename to mulsi3_mul3.
2139 2008-08-28 Jan Hubicka <jh@suse.cz>
2141 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2143 * predict.c (always_optimize_for_size_p): Rename to ...
2144 (optimize_function_for_size): ... this one; make extern.
2145 (optimize_function_for_speed_p): New.
2146 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2147 optimize_edge_for_size_p,optimize_edge_for_size_p,
2148 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2149 * basic-block.h (optimize_function_for_size_p,
2150 optimize_function_for_speed_p): Declare.
2151 * i386.md (optimize_size checks): Replace them by appropriate
2153 (standard_80387_constant_p, ix86_compute_frame_layout,
2154 ix86_expand_epilogue, ix86_decompose_address,
2155 print_operand, emit_i387_cw_initialization,
2156 inline_memory_move_cost, ix86_pad_returns,
2157 ix86_reorg): Replace optimize_size checks.
2159 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2161 * rtl.h (simplify_subreg_regno): Declare.
2162 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2163 * simplify-rtx.c (simplify_subreg): ...here.
2164 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2165 subreg_offset_representable_p.
2167 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2170 * c-typeck.c (convert_for_assignment): Give a note describing what
2171 was passed and what was expected.
2173 2008-08-28 Joey Ye <joey.ye@intel.com>
2175 * doc/extend.texi: Document AVX built-in functions.
2176 * doc/invoke.texi: Document -mavx.
2178 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2179 Joey Ye <joey.ye@intel.com>
2180 Xuepeng Guo <xuepeng.guo@intel.com>
2182 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2184 * config/i386/cpuid.h (bit_FMA): New.
2185 (bit_XSAVE): Likewise.
2186 (bit_OSXSAVE): Likewise.
2187 (bit_AVX): Likewise.
2189 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2190 define. Use ASM_OUTPUT_AVX_PREFIX.
2192 * config/i386/gmmintrin.h: New.
2194 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2195 (OPTION_MASK_ISA_AVX_SET): New.
2196 (OPTION_MASK_ISA_FMA_SET): Likewise.
2197 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2198 (OPTION_MASK_ISA_FMA_SET): Likewise.
2199 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2200 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2201 (pta_flags): Add PTA_AVX and PTA_FMA.
2202 (override_options): Handle PTA_AVX and PTA_FMA.
2203 (init_cumulative_args): Handle warn_avx.
2204 (classify_argument): Return 0 for COImode and OImode. Return
2205 1 and X86_64_AVX_CLASS for 256bit vector types.
2206 (examine_argument): Handle X86_64_AVX_CLASS.
2207 (construct_container): Likewise.
2208 (function_arg_advance_32): Pass OImode and 256bit vector types
2210 (function_arg_advance_64): Take a new argument to indicate if a
2211 parameter is named. Handle 256bit vector types. Return
2212 immediately for unnamed 256bit vector mode parameters.
2213 (function_arg_advance): Updated.
2214 (function_arg_32): Add comments for TImode. Handle OImode
2215 and 256bit vector types.
2216 (function_arg_64): Take a new argument to indicate if a
2217 parameter is named. Handle 256bit vector types. Return NULL
2218 for unnamed 256bit vector mode parameters.
2219 (function_arg): Updated.
2220 (setup_incoming_varargs_64): Support
2221 AVX encoding for *sse_prologue_save_insn.
2222 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2223 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2224 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2225 enabled, otherwise return -3.
2226 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2228 (print_reg): Support AVX registers. Handle 'x' and 't'.
2229 Handle 'd' to duplicate the operand.
2230 (print_operand): Likewise. Also support AVX vector compare
2232 (output_387_binary_op): Support AVX.
2233 (output_fp_compare): Likewise.
2234 (ix86_expand_vector_move_misalign): Likewise.
2235 (ix86_attr_length_vex_default): New.
2236 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2237 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2238 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2239 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2240 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2241 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2242 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2243 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2244 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2245 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2246 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2247 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2248 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2249 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2250 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2251 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2252 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2253 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2254 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2255 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2256 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2257 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2258 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2259 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2260 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2261 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2262 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2263 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2264 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2265 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2266 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2267 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2268 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2269 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2270 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2271 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2272 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2273 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2274 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2275 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2276 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2277 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2278 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2279 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2280 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2281 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2282 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2283 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2284 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2285 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2286 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2287 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2288 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2289 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2290 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2291 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2292 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2293 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2294 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2295 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2296 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2297 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2298 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2299 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2300 and IX86_BUILTIN_MOVMSKPS256,
2301 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2302 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2303 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2304 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2305 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2306 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2307 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2308 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2309 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2310 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2311 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2312 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2313 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2314 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2315 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2316 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2317 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2318 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2319 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2320 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2321 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2322 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2323 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2324 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2325 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2326 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2327 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2328 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2329 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2330 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2331 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2332 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2333 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2334 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2335 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2336 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2337 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2338 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2339 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2340 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2341 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2342 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2343 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2344 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2345 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2346 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2347 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2348 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2349 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2350 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2351 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2352 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2353 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2354 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2355 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2356 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2357 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2358 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2360 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2361 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2362 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2363 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2364 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2365 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2366 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2367 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2368 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2369 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2370 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2371 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2372 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2373 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2374 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2375 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2376 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2377 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2378 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2379 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2380 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2381 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2382 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2383 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2384 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2385 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2386 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2387 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2388 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2389 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2390 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2391 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2392 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2393 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2394 IX86_BUILTIN_MOVMSKPS256.
2395 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2396 (ix86_expand_args_builtin): Likewise.
2397 (ix86_expand_special_args_builtin): Likewise.
2398 (ix86_hard_regno_mode_ok): Handle AVX modes.
2399 (ix86_expand_vector_init_duplicate): Likewise.
2400 (ix86_expand_vector_init_one_nonzero): Likewise.
2401 (ix86_expand_vector_init_one_var): Likewise.
2402 (ix86_expand_vector_init_concat): Likewise.
2403 (ix86_expand_vector_init_general): Likewise.
2404 (ix86_expand_vector_set): Likewise.
2405 (ix86_vector_mode_supported_p): Likewise.
2406 (x86_extended_reg_mentioned_p): Check INSN_P before using
2409 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2410 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2412 * config/i386/i386.h (TARGET_AVX): New.
2413 (TARGET_FMA): Likewise.
2414 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2415 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2416 (VALID_AVX256_REG_MODE): New.
2417 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2418 (AVX_FLOAT_MODE_P): Likewise.
2419 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2420 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2421 (AVX_VEC_FLOAT_MODE_P): Likewise.
2422 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2423 (ASM_OUTPUT_OPCODE): Likewise.
2424 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2426 (SSE_REG_MODE_P): Allow 256bit vector modes.
2427 (ix86_args): Add a warn_avx field.
2429 * config/i386/i386.md (UNSPEC_PCMP): New.
2430 (UNSPEC_VPERMIL): Likewise.
2431 (UNSPEC_VPERMIL2): Likewise.
2432 (UNSPEC_VPERMIL2F128): Likewise.
2433 (UNSPEC_MASKLOAD): Likewise.
2434 (UNSPEC_MASKSTORE): Likewise.
2435 (UNSPEC_CAST): Likewise.
2436 (UNSPEC_VTESTP): Likewise.
2437 (UNSPECV_VZEROALL): Likewise.
2438 (UNSPECV_VZEROUPPER): Likewise.
2439 (XMM0_REG): Likewise.
2440 (XMM1_REG): Likewise.
2441 (XMM2_REG): Likewise.
2442 (XMM3_REG): Likewise.
2443 (XMM4_REG): Likewise.
2444 (XMM5_REG): Likewise.
2445 (XMM6_REG): Likewise.
2446 (XMM8_REG): Likewise.
2447 (XMM9_REG): Likewise.
2448 (XMM10_REG): Likewise.
2449 (XMM11_REG): Likewise.
2450 (XMM12_REG): Likewise.
2451 (XMM13_REG): Likewise.
2452 (XMM14_REG): Likewise.
2453 (XMM15_REG): Likewise.
2455 (prefix_vex_imm8): Likewise.
2456 (prefix_vex_w): Likewise.
2457 (length_vex): Likewise.
2460 (*avx_ashlti3): Likewise.
2461 (*avx_lshrti3): Likewise.
2462 (*avx_setcc<mode>): Likewise.
2463 (*fop_<mode>_comm_mixed_avx): Likewise.
2464 (*fop_<mode>_comm_avx): Likewise.
2465 (*fop_<mode>_1_mixed_avx): Likewise.
2466 (*fop_<mode>_1_avx): Likewise.
2467 (*avx_<code><mode>3): Likewise.
2468 (*avx_ieee_smin<mode>3): Likewise.
2469 (*avx_ieee_smax<mode>3): Likewise.
2470 (mode): Add OI, V8SF and V4DF.
2471 (length): Support VEX prefix.
2472 (*cmpfp_i_mixed): Set prefix attribute.
2473 (*cmpfp_i_sse): Likewise.
2474 (*cmpfp_iu_mixed): Likewise.
2475 (*cmpfp_iu_sse): Likewise.
2476 (*movsi_1): Support AVX.
2477 (*movdi_2): Likewise.
2478 (*movdi_1_rex64): Likewise.
2479 (*movti_internal): Likewise.
2480 (*movti_rex64): Likewise.
2481 (*movsf_1): Likewise.
2482 (*movdf_nointeger): Likewise.
2483 (*movdf_integer_rex64): Likewise.
2484 (*movtf_internal): Likewise.
2485 (zero_extendsidi2_32): Likewise.
2486 (zero_extendsidi2_rex64): Likewise.
2487 (*extendsfdf2_mixed): Likewise.
2488 (*extendsfdf2_sse): Likewise.
2489 (*truncdfsf_fast_mixed): Likewise.
2490 (*truncdfsf_fast_sse): Likewise.
2491 (*truncdfsf_mixed): Likewise.
2492 (fix_trunc<mode>di_sse): Likewise.
2493 (fix_trunc<mode>si_sse): Likewise.
2494 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2495 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2496 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2497 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2498 (*rcpsf2_sse): Likewise.
2499 (*rsqrtsf2_sse): Likewise.
2500 (*sqrt<mode>2_sse): Likewise.
2501 (sse4_1_round<mode>2): Likewise.
2502 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2503 Support AVX. Set length attribute properly for AVX.
2505 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2506 (VECTOR_MODES (FLOAT, 32)): Likewise.
2507 (VECTOR_MODE (INT, DI, 8)): Likewise.
2508 (VECTOR_MODE (INT, HI, 32)): Likewise.
2509 (VECTOR_MODE (INT, QI, 64)): Likewise.
2510 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2511 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2512 (VECTOR_MODE (INT, DI, 4)): Removed.
2513 (VECTOR_MODE (INT, SI, 8)): Likewise.
2514 (VECTOR_MODE (INT, HI, 16)): Likewise.
2515 (VECTOR_MODE (INT, QI, 32)): Likewise.
2516 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2517 (INT_MODE (OI, 32)): Likewise.
2519 * config/i386/i386.opt (mavx): New.
2522 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2524 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2525 (*mov<mode>_internal_avx): New.
2526 (*movv2sf_internal_rex64_avx): Likewise.
2527 (*movv2sf_internal_avx): Likewise.
2529 * config/i386/predicates.md (const_4_to_5_operand): New.
2530 (const_6_to_7_operand): Likewise.
2531 (const_8_to_11_operand): Likewise.
2532 (const_12_to_15_operand): Likewise.
2533 (avx_comparison_float_operator): Likewise.
2535 * config/i386/sse.md (AVX256MODEI): New.
2536 (AVX256MODE): Likewise.
2537 (AVXMODEQI): Likewise.
2538 (AVXMODE): Likewise.
2539 (AVX256MODEF2P): Likewise.
2540 (AVX256MODE2P): Likewise.
2541 (AVX256MODE4P): Likewise.
2542 (AVX256MODE8P): Likewise.
2543 (AVXMODEF2P): Likewise.
2544 (AVXMODEF4P): Likewise.
2545 (AVXMODEDCVTDQ2PS): Likewise.
2546 (AVXMODEDCVTPS2DQ): Likewise.
2547 (avxvecmode): Likewise.
2548 (avxvecpsmode): Likewise.
2549 (avxhalfvecmode): Likewise.
2550 (avxscalarmode): Likewise.
2551 (avxcvtvecmode): Likewise.
2552 (avxpermvecmode): Likewise.
2553 (avxmodesuffixf2c): Likewise.
2554 (avxmodesuffixp): Likewise.
2555 (avxmodesuffixs): Likewise.
2556 (avxmodesuffix): Likewise.
2557 (vpermilbits): Likewise.
2558 (pinsrbits): Likewise.
2559 (mov<mode>): Likewise.
2560 (*mov<mode>_internal): Likewise.
2561 (push<mode>1): Likewise.
2562 (movmisalign<mode>): Likewise.
2563 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2564 (avx_movdqu<avxmodesuffix>): Likewise.
2565 (avx_lddqu<avxmodesuffix>): Likewise.
2566 (<plusminus_insn><mode>3): Likewise.
2567 (*avx_<plusminus_insn><mode>3): Likewise.
2568 (*avx_vm<plusminus_insn><mode>3): Likewise.
2569 (mul<mode>3): Likewise.
2570 (*avx_mul<mode>3): Likewise.
2571 (*avx_vmmul<mode>3): Likewise.
2572 (divv8sf3): Likewise.
2573 (divv4df3): Likewise.
2574 (avx_div<mode>3): Likewise.
2575 (*avx_div<mode>3): Likewise.
2576 (*avx_vmdiv<mode>3): Likewise.
2577 (avx_rcpv8sf2): Likewise.
2578 (*avx_vmrcpv4sf2): Likewise.
2579 (sqrtv8sf2): Likewise.
2580 (avx_sqrtv8sf2): Likewise.
2581 (*avx_vmsqrt<mode>2): Likewise.
2582 (rsqrtv8sf2): Likewise.
2583 (avx_rsqrtv8sf2): Likewise.
2584 (*avx_vmrsqrtv4sf2): Likewise.
2585 (<code><mode>3): Likewise.
2586 (*avx_<code><mode>3_finite): Likewise.
2587 (*avx_<code><mode>3): Likewise.
2588 (*avx_vm<code><mode>3): Likewise.
2589 (*avx_ieee_smin<mode>3): Likewise.
2590 (*avx_ieee_smax<mode>3): Likewise.
2591 (avx_addsubv8sf3): Likewise.
2592 (avx_addsubv4df3): Likewise.
2593 (*avx_addsubv4sf3): Likewise.
2594 (*avx_addsubv2df3): Likewise.
2595 (avx_h<plusminus_insn>v4df3): Likewise.
2596 (avx_h<plusminus_insn>v8sf3): Likewise.
2597 (*avx_h<plusminus_insn>v4sf3): Likewise.
2598 (*avx_h<plusminus_insn>v2df3): Likewise.
2599 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2600 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2601 (*avx_maskcmp<mode>3): Likewise.
2602 (avx_nand<mode>3): Likewise.
2603 (*avx_<code><mode>3): Likewise.
2604 (*avx_nand<mode>3): Likewise.
2605 (*avx_<code><mode>3): Likewise.
2606 (*avx_cvtsi2ss): Likewise.
2607 (*avx_cvtsi2ssq): Likewise.
2608 (*avx_cvtsi2sd): Likewise.
2609 (*avx_cvtsi2sdq): Likewise.
2610 (*avx_cvtsd2ss): Likewise.
2611 (avx_cvtss2sd): Likewise.
2612 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2613 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2614 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2615 (*avx_cvtsi2sd): Likewise.
2616 (*avx_cvtsi2sdq): Likewise.
2617 (avx_cvtdq2pd256): Likewise.
2618 (avx_cvtpd2dq256): Likewise.
2619 (avx_cvttpd2dq256): Likewise.
2620 (*avx_cvtsd2ss): Likewise.
2621 (*avx_cvtss2sd): Likewise.
2622 (avx_cvtpd2ps256): Likewise.
2623 (avx_cvtps2pd256): Likewise.
2624 (*avx_movhlps): Likewise.
2625 (*avx_movlhps): Likewise.
2626 (avx_unpckhps256): Likewise.
2627 (*avx_unpckhps): Likewise.
2628 (avx_unpcklps256): Likewise.
2629 (*avx_unpcklps): Likewise.
2630 (avx_movshdup256): Likewise.
2631 (avx_movsldup256): Likewise.
2632 (avx_shufps256): Likewise.
2633 (avx_shufps256_1): Likewise.
2634 (*avx_shufps_<mode>): Likewise.
2635 (*avx_loadhps): Likewise.
2636 (*avx_storelps): Likewise.
2637 (*avx_loadlps): Likewise.
2638 (*avx_movss): Likewise.
2639 (*vec_dupv4sf_avx): Likewise.
2640 (*vec_concatv2sf_avx): Likewise.
2641 (*vec_concatv4sf_avx): Likewise.
2642 (*vec_setv4sf_0_avx): Likewise.
2643 (*vec_setv4sf_avx): Likewise.
2644 (*avx_insertps): Likewise.
2645 (avx_vextractf128<mode>): Likewise.
2646 (vec_extract_lo_<mode>): Likewise.
2647 (vec_extract_hi_<mode>): Likewise.
2648 (vec_extract_lo_<mode>): Likewise.
2649 (vec_extract_hi_<mode>): Likewise.
2650 (vec_extract_lo_v16hi): Likewise.
2651 (vec_extract_hi_v16hi): Likewise.
2652 (vec_extract_lo_v32qi): Likewise.
2653 (vec_extract_hi_v32qi): Likewise.
2654 (avx_unpckhpd256): Likewise.
2655 (*avx_unpckhpd): Likewise.
2656 (avx_movddup256): Likewise.
2657 (*avx_movddup): Likewise.
2658 (avx_unpcklpd256): Likewise.
2659 (*avx_unpcklpd): Likewise.
2660 (avx_shufpd256): Likewise.
2661 (avx_shufpd256_1): Likewise.
2662 (*avx_punpckhqdq): Likewise.
2663 (*avx_punpcklqdq): Likewise.
2664 (*avx_shufpd_<mode>): Likewise.
2665 (*avx_storehpd): Likewise.
2666 (*avx_loadhpd): Likewise.
2667 (*avx_loadlpd): Likewise.
2668 (*avx_movsd): Likewise.
2669 (*vec_concatv2df_avx): Likewise.
2670 (*avx_<plusminus_insn><mode>3): Likewise.
2671 (*avx_<plusminus_insn><mode>3): Likewise.
2672 (*avx_mulv8hi3): Likewise.
2673 (*avxv8hi3_highpart): Likewise.
2674 (*avx_umulv8hi3_highpart): Likewise.
2675 (*avx_umulv2siv2di3): Likewise.
2676 (*avx_mulv2siv2di3): Likewise.
2677 (*avx_pmaddwd): Likewise.
2678 (*avx_mulv4si3): Likewise.
2679 (*avx_ashr<mode>3): Likewise.
2680 (*avx_lshr<mode>3): Likewise.
2681 (*avx_ashl<mode>3): Likewise.
2682 (*avx_<code><mode>3): Likewise.
2683 (*avx_eq<mode>3): Likewise.
2684 (*avx_gt<mode>3): Likewise.
2685 (*avx_nand<mode>3): Likewise.
2686 (*avx_nand<mode>3): Likewise.
2687 (*avx_<code><mode>3): Likewise.
2688 (*avx_<code><mode>3): Likewise.
2689 (*avx_packsswb): Likewise.
2690 (*avx_packssdw): Likewise.
2691 (*avx_packuswb): Likewise.
2692 (*avx_punpckhbw): Likewise.
2693 (*avx_punpcklbw): Likewise.
2694 (*avx_punpckhwd): Likewise.
2695 (*avx_punpcklwd): Likewise.
2696 (*avx_punpckhdq): Likewise.
2697 (*avx_punpckldq): Likewise.
2698 (*avx_pinsr<avxmodesuffixs>): Likewise.
2699 (*avx_pinsrq): Likewise.
2700 (*avx_loadld): Likewise.
2701 (*vec_extractv2di_1_rex64_avx): Likewise.
2702 (*vec_extractv2di_1_avx): Likewise.
2703 (*vec_dupv2di_avx): Likewise.
2704 (*vec_concatv2si_avx): Likewise.
2705 (*vec_concatv4si_1_avx): Likewise.
2706 (*vec_concatv2di_avx): Likewise.
2707 (*vec_concatv2di_rex64_avx): Likewise.
2708 (*avx_uavgv16qi3): Likewise.
2709 (*avx_uavgv8hi3): Likewise.
2710 (*avx_psadbw): Likewise.
2711 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2712 (*avx_phaddwv8hi3): Likewise.
2713 (*avx_phadddv4si3): Likewise.
2714 (*avx_phaddswv8hi3): Likewise.
2715 (*avx_phsubwv8hi3): Likewise.
2716 (*avx_phsubdv4si3): Likewise.
2717 (*avx_phsubswv8hi3): Likewise.
2718 (*avx_pmaddubsw128): Likewise.
2719 (*avx_pmulhrswv8hi3): Likewise.
2720 (*avx_pshufbv16qi3): Likewise.
2721 (*avx_psign<mode>3): Likewise.
2722 (*avx_palignrti): Likewise.
2723 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2724 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2725 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2726 (*avx_mpsadbw): Likewise.
2727 (*avx_packusdw): Likewise.
2728 (*avx_pblendvb): Likewise.
2729 (*avx_pblendw): Likewise.
2730 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2731 (avx_ptest256): Likewise.
2732 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2733 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2734 (*avx_aesenc): Likewise.
2735 (*avx_aesenclast): Likewise.
2736 (*avx_aesdec): Likewise.
2737 (*avx_aesdeclast): Likewise.
2738 (avx_vzeroupper): Likewise.
2739 (avx_vzeroupper_rex64): Likewise.
2740 (avx_vpermil<mode>): Likewise.
2741 (avx_vpermilvar<mode>3): Likewise.
2742 (avx_vpermil2<mode>3): Likewise.
2743 (avx_vperm2f128<mode>3): Likewise.
2744 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2745 (avx_vbroadcastss256): Likewise.
2746 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2747 (avx_vinsertf128<mode>): Likewise.
2748 (vec_set_lo_<mode>): Likewise.
2749 (vec_set_hi_<mode>): Likewise.
2750 (vec_set_lo_<mode>): Likewise.
2751 (vec_set_hi_<mode>): Likewise.
2752 (vec_set_lo_v16hi): Likewise.
2753 (vec_set_hi_v16hi): Likewise.
2754 (vec_set_lo_v32qi): Likewise.
2755 (vec_set_hi_v32qi): Likewise.
2756 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2757 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2758 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2759 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2760 (vec_init<mode>): Likewise.
2761 (*vec_concat<mode>_avx): Likewise.
2762 (blendbits): Support V8SF and V4DF.
2763 (sse2_movq128): Support AVX.
2764 (<sse>_movnt<mode>): Likewise.
2765 (sse2_movntv2di): Likewise.
2766 (sse_rcpv4sf2): Likewise.
2767 (sse_sqrtv4sf2): Likewise.
2768 (sse_rsqrtv4sf2): Likewise.
2769 (<sse>_comi): Likewise.
2770 (<sse>_ucomi): Likewise.
2771 (sse_cvtss2si): Likewise.
2772 (sse_cvtss2si_2): Likewise.
2773 (sse_cvtss2siq): Likewise.
2774 (sse_cvtss2siq_2): Likewise.
2775 (sse_cvttss2si): Likewise.
2776 (sse_cvttss2siq): Likewise.
2777 (sse2_cvtsd2si): Likewise.
2778 (sse2_cvtsd2si_2): Likewise.
2779 (sse2_cvtsd2siq): Likewise.
2780 (sse2_cvtsd2siq_2): Likewise.
2781 (sse2_cvttsd2si): Likewise.
2782 (sse2_cvttsd2siq): Likewise.
2783 (sse2_cvtdq2pd): Likewise.
2784 (*sse2_cvtpd2dq): Likewise.
2785 (*sse2_cvttpd2dq): Likewise.
2786 (*sse2_cvtpd2ps): Likewise.
2787 (sse2_cvtps2pd): Likewise.
2788 (sse3_movshdup): Likewise.
2789 (sse3_movsldup): Likewise.
2790 (sse_storehps): Likewise.
2791 (*sse4_1_extractps): Likewise.
2792 (sse2_storelpd): Likewise.
2793 (vec_dupv2df_sse3): Likewise.
2794 (*vec_concatv2df_sse3): Likewise.
2795 (*sse4_1_pextrb): Likewise.
2796 (*sse4_1_pextrb_memory): Likewise.
2797 (*sse2_pextrw): Likewise.
2798 (*sse4_1_pextrw_memory): Likewise.
2799 (*sse4_1_pextrd): Likewise.
2800 (*sse4_1_pextrq): Likewise.
2801 (sse2_pshufd_1): Likewise.
2802 (sse2_pshuflw_1): Likewise.
2803 (sse2_pshufhw_1): Likewise.
2804 (*sse2_storeq_rex64): Likewise.
2805 (*vec_dupv4si): Likewise.
2806 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2807 (sse2_pmovmskb): Likewise.
2808 (*sse2_maskmovdqu): Likewise.
2809 (*sse2_maskmovdqu_rex64): Likewise.
2810 (sse_ldmxcsr): Likewise.
2811 (sse_stmxcsr): Likewise.
2812 (abs<mode>2): Likewise.
2813 (sse4_1_movntdqa): Likewise.
2814 (sse4_1_phminposuw): Likewise.
2815 (sse4_1_extendv8qiv8hi2): Likewise.
2816 (*sse4_1_extendv8qiv8hi2): Likewise.
2817 (sse4_1_extendv4qiv4si2): Likewise.
2818 (*sse4_1_extendv4qiv4si2): Likewise.
2819 (sse4_1_extendv2qiv2di2): Likewise.
2820 (*sse4_1_extendv2qiv2di2): Likewise.
2821 (sse4_1_extendv4hiv4si2): Likewise.
2822 (*sse4_1_extendv4hiv4si2): Likewise.
2823 (sse4_1_extendv2hiv2di2): Likewise.
2824 (*sse4_1_extendv2hiv2di2): Likewise.
2825 (sse4_1_extendv2siv2di2): Likewise.
2826 (*sse4_1_extendv2siv2di2): Likewise.
2827 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2828 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2829 (sse4_1_zero_extendv4qiv4si2): Likewise.
2830 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2831 (sse4_1_zero_extendv2qiv2di2): Likewise.
2832 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2833 (sse4_1_zero_extendv4hiv4si2): Likewise.
2834 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2835 (sse4_1_zero_extendv2hiv2di2): Likewise.
2836 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2837 (sse4_1_zero_extendv2siv2di2): Likewise.
2838 (*sse4_1_zero_extendv2siv2di2): Likewise.
2839 (sse4_1_ptest): Likewise.
2840 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2841 (sse4_2_pcmpestri): Likewise.
2842 (sse4_2_pcmpestrm): Likewise.
2843 (sse4_2_pcmpistri): Likewise.
2844 (sse4_2_pcmpistrm): Likewise.
2846 (aeskeygenassist): Likewise.
2848 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/predicates.md (vzeroall_operation): New.
2852 * config/i386/sse.md (avx_vzeroall): New.
2853 (*avx_vzeroall): Likewise.
2855 2008-08-28 Paul Brook <paul@codesourcery.com>
2856 Mark Shinwell <shinwell@codesourcery.com>
2857 Richard Earnshaw <richard.earnshaw@arm.com>
2859 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2860 (TARGET_MIN_ANCHOR_OFFSET): New.
2861 (arm_override_options): Set correct anchor ranges for Thumb-1
2862 and Thumb-2 if required.
2863 (legitimize_pic_address): Handle case involving a TLS symbol
2864 reference with an addend.
2865 (arm_optimization_options): Enable section anchors at -O1 and
2867 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2868 * config/arm/arm-protos.h (arm_optimization_options): New.
2870 2008-08-28 Nick Clifton <nickc@redhat.com>
2872 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2873 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2876 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2877 * config/v850/v850.md (return): Remove frame size restriction.
2879 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2881 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2883 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2885 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2887 2008-08-28 Paul Brook <paul@codesourcery.com>
2889 * config/arm/vfp11.md: Update license notice.
2890 * config/arm/cortex-r4.md: Ditto.
2892 2008-08-28 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/37207
2895 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2898 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2901 * tree.c (int_fits_type_p): Don't forget unsigned integers
2902 of type sizetype which higher end word equals -1.
2904 2008-08-28 Ira Rosen <irar@il.ibm.com>
2906 * target.h (struct vectorize): Add new target builtin.
2907 * tree-vectorizer.c (destroy_loop_vec_info): Call
2908 vect_free_slp_instance instead of vect_free_slp_node.
2909 * tree-vectorizer.h (enum slp_load_perm_type): New.
2910 (struct _slp_instance): Add new fields.
2911 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2912 (SLP_INSTANCE_LOADS): New.
2913 (vect_free_slp_tree): Remove.
2914 (vect_free_slp_instance): Declare.
2915 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2916 (vectorizable_load): Add argument.
2917 (vect_transform_slp_perm_load): New.
2918 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2920 (vect_get_place_in_interleaving_chain): New function.
2921 (vect_free_slp_tree): Make static.
2922 (vect_free_slp_instance): New function.
2923 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2924 collect the load location in the interleaving chain.
2925 (vect_supported_slp_permutation_p): New function.
2926 (vect_supported_load_permutation_p): Likewise.
2927 (vect_analyze_slp_instance): In case of loads permutation, call
2928 vect_supported_load_permutation_p to check that the permutation is
2930 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2931 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2932 (vect_create_mask_and_perm): New function.
2933 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2934 (vectorizable_load): Add an argument. Don't keep the created vectors
2935 statements in the node if permutation is required. Call
2936 vect_transform_slp_perm_load to generate the permutation.
2937 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2938 additional argument.
2939 (vect_schedule_slp_instance): In case of loads permutation, allocate
2940 vectorized statements structure for all the related SLP nodes. Call
2941 vect_transform_stmt with addditional argument.
2942 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2943 * config/spu/spu.c (spu_builtin_vec_perm): New.
2944 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2945 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2946 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2947 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2949 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2951 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2952 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2953 __gthread_cond_signal, __gthread_cond_timedwait,
2954 __gthread_cond_timedwait_recursive): New functions.
2955 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2957 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2960 2008-08-28 Richard Guenther <rguenther@suse.de>
2963 * fold-const.c (maybe_canonicalize_comparison_1): Require
2964 undefined overflow only for canonicalizing A +- CST cmp CST.
2965 Make sure to not generate new constants that are not inside
2966 their TYPE_MIN/MAX_VALUE range.
2967 (maybe_canonicalize_comparison): Remove undefined overflow
2969 (fold_binary): Remove now duplicate folding.
2971 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2973 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2974 use not updated in the last change.
2976 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2978 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2979 (IRA_COVER_CLASSES): Add FPUL_REGS.
2981 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2984 * c-common.c (conversion_warning): Check for null operands.
2986 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2989 * c-decl.c (check_for_loop_decls): Improve error message. Give
2992 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2995 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2996 (convert_for_assignment): Pass corrent OPT_W* parameter to
2997 WARN_FOR_ASSIGNMENT.
2999 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3002 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3004 2008-08-27 Paul Brook <paul@codesourcery.com>
3006 * config.gcc: Loosen checks for arm uclinux eabi targets.
3008 2008-08-27 Paul Brook <paul@codesourcery.com>
3010 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3012 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3014 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3016 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3017 the enumerators of an ENUMERAL_TYPE.
3018 * dbxout.c (dbxout_type): Ditto.
3020 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3023 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3024 (fwprop_addr): Check that the loop_father is not the outer loop.
3026 2008-08-26 Paul Brook <paul@codesourcery.com>
3028 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3029 Remove documentation entry for fmul type.
3030 Use fmuls to annotate single-precision multiplication patterns,
3031 fmuld to annotate double-precision multiplication patterns,
3032 fmacs to annotate single-precision multiply-accumulate patterns
3033 and fmacd to annotate double-precision multiply-accumulate patterns.
3034 * config/arm/vfp11.md: Update reservations accordingly.
3035 * config/arm/arm.md: Note that certain values of the "type"
3036 attribute are documented in vfp.md.
3037 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3038 (v10_cvt): Use new fmul types.
3040 2008-08-26 Paul Brook <paul@codesourcery.com>
3042 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3043 * config/arm/vfp11.md: ...here. New.
3044 * config/arm/arm.md: Include vfp11.md.
3046 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3048 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3049 parameter to inform call.
3051 2008-08-26 Jeff Law <law@redhat.com>
3053 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3054 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3055 preferred class when copying a constant into a partial word register.
3057 2008-08-26 Ben Elliston <bje@au.ibm.com>
3059 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3060 * cp/typeck.c: Likewise.
3061 * cp/tree.c: Likewise.
3062 * gimple-low.c: Likewise.
3065 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3067 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3068 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3070 * doc/passes.texi: Describe IRA.
3072 * doc/tm.texi (IRA_COVER_CLASSES,
3073 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3075 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3076 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3077 -fira-propagate-cost, -fno-ira-share-save-slots,
3078 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3080 * flags.h (ira_algorithm): New enumeration.
3081 (flag_ira_algorithm, flag_ira_verbose): New external variable
3084 * postreload.c (gate_handle_postreload): Don't do post reload
3085 optimizations unless the reload is completed.
3087 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3090 * tree-pass.h (pass_ira): New external variable declaration.
3092 * reload.h: Add 2008 to the Copyright.
3094 * cfgloopanal.c: Include params.h.
3095 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3098 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3100 * toplev.c (ira.h): New include.
3101 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3102 (backend_init_target): Call ira_init.
3103 (backend_init): Call ira_init_once.
3104 (finalize): Call finish_ira_once.
3106 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3107 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3110 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3111 may_move_out_cost): New external variable declarations.
3112 (move_table): New typedef.
3114 * caller-save.c: Include headers output.h and ira.h.
3115 (no_caller_save_reg_set): New global variable.
3116 (save_slots_num, save_slots): New variables.
3117 (reg_save_code, reg_restore_code, add_stored_regs): Add
3119 (init_caller_save): Set up no_caller_save_reg_set.
3120 (init_save_areas): Reset save_slots_num.
3121 (saved_hard_reg): New structure.
3122 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3123 (initiate_saved_hard_regs, new_saved_hard_reg,
3124 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3126 (setup_save_areas): Add code for sharing stack slots.
3127 (all_blocks): New variable.
3128 (save_call_clobbered_regs): Process pseudo-register too.
3129 (mark_set_regs): Process pseudo-register too.
3130 (insert_one_insn): Put the insn after bb note in a empty basic
3131 block. Add insn check.
3133 * global.c (eliminable_regset): Make it external.
3134 (mark_elimination): Use DF_LR_IN for IRA.
3135 (pseudo_for_reload_consideration_p): New.
3136 (build_insn_chain): Make it external. Don't ignore spilled
3137 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3138 (gate_handle_global_alloc): New function.
3139 (pass_global_alloc): Add the gate function.
3141 * opts.c (decode_options): Set up flag_ira. Print the warning for
3143 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3145 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3147 * regmove.c (regmove_optimize): Don't do replacement of output for
3150 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3151 New external variable declarations.
3153 * local-alloc.c (update_equiv_regs): Make it external. Return
3154 true if jump label rebuilding should be done. Rescan new_insn for
3156 (gate_handle_local_alloc): New function.
3157 (pass_local_alloc): Add the gate function.
3159 * alias.c (value_addr_p, stack_addr_p): New functions.
3160 (nonoverlapping_memrefs_p): Use them for IRA.
3162 * common.opt (fira, fira-algorithm, fira-coalesce,
3163 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3164 fira-verbose): New options.
3166 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3167 move_cost, may_move_in_cost, may_move_out_cost): Make the
3169 (move_table): Remove typedef.
3170 (init_move_cost): Make it external.
3171 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3174 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3175 setup_reg_classes): New function prototypes.
3176 (eliminable_regset): New external variable declaration.
3177 (build_insn_chain, update_equiv_regs): New function prototypes.
3179 * Makefile.in (IRA_INT_H): New definition.
3180 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3181 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3182 (reload1.o, toplev.o): Add dependence on ira.h.
3183 (cfgloopanal.o): Add PARAMS_H.
3184 (caller-save.o): Add dependence on output.h and ira.h.
3185 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3186 ira-emit.o, ira-lives.o): New entries.
3188 * passes.c (pass_ira): New pass.
3190 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3192 * reload1.c (ira.h): Include the header.
3193 (changed_allocation_pseudos): New bitmap.
3194 (init_reload): Initiate the bitmap.
3195 (compute_use_by_pseudos): Permits spilled registers in FROM.
3196 (temp_pseudo_reg_arr): New variable.
3197 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3198 IRA. Call alter_reg with the additional parameter. Don't clear
3199 spilled_pseudos for IRA. Restore original insn chain for IRA.
3200 Clear changed_allocation_pseudos at the end of reload.
3201 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3202 (hard_regno_to_pseudo_regno): New variable.
3203 (count_pseudo): Check spilled pseudos. Set up
3204 hard_regno_to_pseudo_regno.
3205 (count_spilled_pseudo): Check spilled pseudos. Update
3206 hard_regno_to_pseudo_regno.
3207 (find_reg): Use better_spill_reload_regno_p. Check
3208 hard_regno_to_pseudo_regno.
3209 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3211 (eliminate_regs_1): Use additional parameter for alter_reg.
3212 (finish_spills): Set up pseudo_previous_regs only for spilled
3213 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3214 more arguments. Don't clear live_throughout and dead_or_set for
3215 spilled pseudos. Use additional parameter for alter_reg. Call
3216 mark_allocation_change. Set up changed_allocation_pseudos.
3217 Remove sanity check.
3218 (emit_input_reload_insns, delete_output_reload): Use additional
3219 parameter for alter_reg. Call mark_allocation_change.
3220 (substitute, gen_reload_chain_without_interm_reg_p): New
3222 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3224 * testsuite/gcc.dg/20080410-1.c: New file.
3226 * config/s390/s390.h (IRA_COVER_CLASSES,
3227 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3229 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3231 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3233 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3235 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3237 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3239 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3241 2008-08-24 Jeff Law <law@redhat.com>
3242 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3243 when ignoring unavailable registers.
3245 2008-08-24 Jeff Law <law@redhat.com>
3246 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3247 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3248 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3249 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3251 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3252 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3254 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3255 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3256 * reload1.c (find_reg): Process registers in register allocation order.
3258 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3259 * toplev.c (backend_init_target): Move ira_init call from
3261 (lang_dependent_init_target): ...to here.
3263 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3264 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3265 calculate memory move costs for NO_REGS.
3267 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3268 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3269 STACK_REGS is defined.
3271 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3272 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3274 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3275 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3277 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3278 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3279 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3282 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3283 Dorit Nuzman <dorit@il.ibm.com>
3285 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3286 vec_extract_evenv4sf, vec_extract_evenv8hi,
3287 vec_extract_evenv16qi, vec_extract_oddv4si,
3288 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3289 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3290 vec_interleave_highv4si, vec_interleave_lowv4si,
3291 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3292 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3293 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3295 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3298 * config/rs6000/rs6000.c (optimization_options): Don't default to
3299 section anchors without toplevel reorder.
3301 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3303 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3304 (mfc_end_critical_section): Likewise.
3306 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3308 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3309 all type qualifiers from element type to vector type.
3311 2008-08-25 David Daney <ddaney@avtrex.com>
3313 * config/mips/mips.md (immediate_insn): Move up in file, fix
3314 comment typo, reformat.
3315 (fetchop_bit, atomic_hiqi_op memory_barrier,
3316 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3317 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3318 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3319 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3320 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3321 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3322 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3323 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3324 sync_old_nand<mode>, sync_new_nand<mode>,
3325 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3326 test_and_set_12): Moved to sync.md.
3328 * config/mips/sync.md: New file.
3330 2008-08-25 Richard Henderson <rth@redhat.com>
3332 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3333 (regsave): Likewise.
3334 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3335 (output_cfi_directive): Likewise.
3336 (div_data_align): New.
3337 (output_cfi): Use it.
3339 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3341 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3342 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3343 (TARGET_OCTEON): New macro.
3344 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3345 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3346 (ISA_HAS_POP): New macro.
3347 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3349 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3351 * config/mips/mips.md (cpu): Add octeon.
3352 (type): Add pop attribute value.
3353 (popcount<mode>2): New pattern.
3354 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3356 2008-08-24 Jan Hubicka <jh@suse.cz>
3358 * doc/invoke.texi (-fipa-cp-clone): New option.
3359 (-fipa-cp): Update docs.
3360 (--param ipcp-unit-growth):New.
3361 * ipa-cp.c: Include fibheap.h, params.h
3362 (ipcp_initialize_node_lattices): When not cloning, all externally
3363 visible functions are bottom.
3364 (ipcp_need_redirect_p): Accept clones.
3365 (ipcp_insert_stage): Use cost driven heuristics.
3366 (max_count, dead_nodes): New static vars.
3367 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3368 ipcp_const_param_count): New functions.
3369 * common.opt (ipa-cp-clone): New command line option.
3370 * params.def (ipcp-unit-growth): New.
3372 2008-08-24 Jan Hubicka <jh@suse.cz>
3374 * tree-inline.c (tree_function_versioning): Look harder
3375 for referenced vars.
3377 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3379 PR tree-optimization/37185
3380 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3382 2008-08-23 Jan Hubicka <jh@suse.cz>
3384 * ipa-cp.c (ipcp_analyze_node): New function.
3385 (ipcp_update_cloned_node): Use it.
3386 (ipcp_init_stage): Likewise.
3387 * ipa-inline.c (function_insertion_hook_holder): New static var.
3388 (analyze_function): Break out from ....
3389 (inline_generate_summary): Here; register insertion hook.
3390 (cgraph_decide_inlining): Remove hook.
3391 (add_new_function): New function.
3393 2008-08-23 Jan Hubicka <jh@suse.cz>
3395 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3397 2008-08-23 Jan Hubicka <jh@suse.cz>
3399 * ipa-cp.c (constant_val_insert): Remove.
3400 (ipcp_propagate_one_const): Remove.
3401 (ipcp_create_replace_map): Always insert replacements to the map.
3402 (ipcp_insert_stage): Do not try to insert statements by hand.
3403 * tree-inline.c (insert_init_stmt): Break out from ...
3404 (setup_one_parameter): ... here; allow NULL BB pointer.
3405 (tree_function_versioning): Use setup_one_parameter to process
3408 2008-08-23 Jan Hubicka <jh@suse.cz>
3410 * tree.c (decl_address_ip_invariant_p): New function.
3411 * tree.h (decl_address_ip_invariant_p): Declare.
3412 * gimple.c (strip_invariant_refs): Break out from ...
3413 (is_gimple_invariant_address): ... here
3414 (is_gimple_ip_invariant_address): New function.
3415 (is_gimple_ip_invariant): New function.
3416 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3419 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3420 (ipcp_lat_is_insertable): All constants are insertable.
3421 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3422 IPA_CONST_VALUE_REF.
3423 (ipcp_initialize_node_lattices): Propagate all types of operands.
3424 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3425 (ipcp_create_replace_map): Reformat.
3426 (ipcp_need_redirect_p): Simplify.
3427 (ipcp_insert_stage): Check that argument is used before clonning.
3428 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3429 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3430 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3431 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3432 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3433 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3434 * tree-inline.c (tree_function_versioning): Add variables referenced by
3437 2008-08-23 Jan Hubicka <jh@suse.cz>
3440 * i386.c (standard_80387_constant_p): Use optimize_size.
3442 2008-08-23 Ira Rosen <irar@il.ibm.com>
3444 PR tree-optimization/37161
3445 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3446 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3447 (vect_determine_vectorization_factor): Move the scalar type
3448 retrieval to vect_get_smallest_scalar_type.
3449 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3450 scalar type. Remove redundant computation.
3451 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3452 (vect_get_slp_defs): Take the type of RHS into account if
3453 necessary by calling vect_get_smallest_scalar_type. Call
3454 vect_get_constant_vectors with additional argument.
3456 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3459 * doc/invoke.texi (Wwrite-strings): Clarify description.
3461 2008-08-23 Ira Rosen <irar@il.ibm.com>
3463 PR tree-optimization/37174
3464 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3465 def stmt is a part of the loop before accessing its stmt_vec_info.
3467 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3470 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3471 (*swap): New insn pattern.
3472 (*ashlqi3): Rename from ashlqi3 insn pattern.
3473 (ashlqi3): New expanders.
3474 (*lshrqi3): Rename from lshrqi3 insn pattern.
3475 (lshrqi3): New expanders.
3476 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3477 lshrqi3_const5, lshrqi3_const6): New splitters.
3478 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3479 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3482 2008-08-22 Richard Guenther <rguenther@suse.de>
3484 PR tree-optimization/37078
3485 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3486 [+INF, +INF] ranges.
3488 2008-08-22 Richard Guenther <rguenther@suse.de>
3490 PR tree-optimization/37143
3491 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3492 a conversion statement instead of a copy.
3494 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3498 CCCmode, CCOmode and CCSmode destination modes.
3501 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3502 from different units in a single alternative.
3503 (*vec_extractv2sf_1): Ditto.
3504 (*vec_extractv2si_0): Ditto.
3505 (*vec_extractv2si_1): Ditto.
3506 * config/i386/sse.md (sse2_storehpd): Ditto.
3507 (sse2_storelpd): Ditto.
3508 (sse2_loadhpd): Ditto.
3509 (sse2_loadlpd): Ditto.
3512 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3513 (popcountsi2): Ditto.
3514 (clzdi2_abm): Ditto.
3515 (popcountdi2): Ditto.
3516 (clzhi2_abm): Ditto.
3517 (popcounthi2): Ditto.
3519 2008-08-22 Richard Guenther <rguenther@suse.de>
3523 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3524 if the multiplication does not overflow.
3526 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3528 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3530 2008-08-21 Richard Henderson <rth@redhat.com>
3532 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3533 spurrious comma from test.
3534 * configure: Rebuild.
3536 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3539 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3542 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3544 * c-tree.h (grokfield): New argument.
3545 * c-decl.c (grokfield): Handle new location argument.
3546 * c-parser.c (c_parser_struct_declaration): Pass location to
3549 2008-08-21 Richard Guenther <rguenther@suse.de>
3551 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3553 2008-08-21 Jan Hubicka <jh@suse.cz>
3555 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3556 (cgraph_add_function_insertion_hook,
3557 cgraph_remove_function_insertion_hook,
3558 cgraph_call_function_insertion_hooks): New functions.
3559 * cgraph.h (cgraph_add_function_insertion_hook,
3560 cgraph_remove_function_insertion_hook,
3561 cgraph_call_function_insertion_hooks): Declare.
3562 * ipa-reference.c (function_insertion_hook_holder): New variable.
3563 (check_operand, look_for_address_of): When checking late, do not care
3564 about module bitmaps.
3565 (add_new_function): New function.
3566 (generate_summary): Register hooks; zero module bitmaps.
3567 (propagate): Unregister hooks.
3568 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3569 (add_new_function): New function.
3570 (generate_summary): Register hook.
3571 (propagate): Remove hook.
3573 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3575 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3576 * ipa-cp.c (ipcp_update_cloned_node): New function.
3577 (build_const_val): Handle functions correctly; bring type logic
3578 into sync with tree-inline.c
3579 (ipcp_init_stage): Take care of computing stuff needed by
3580 indirect inlining; update clones.
3581 (ipcp_generate_summary): Break out of ipcp_driver.
3582 (ipcp_driver): Do only execution and transformation.
3583 (pass_ipa_cp): Make IPA_PASS.
3584 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3586 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3587 ipcp, some info is already available.
3588 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3589 * tree-inline.c (remap_ssa_name): Unshare expression.
3591 2008-08-21 Richard Guenther <rguenther@suse.de>
3593 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3594 a PHI ask VN if it is already available.
3595 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3596 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3598 2008-08-21 Richard Guenther <rguenther@suse.de>
3601 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3602 makes sure to produce a result of the correct type.
3604 2008-08-21 Jan Hubicka <jh@suse.cz>
3605 Backport from LTO branch:
3607 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3608 Jan Hubicka <jh@suse.cz>
3611 (init_state, finish_state, set_function_state, generate_summary):
3613 (scan_stmt): Renamed from scan_function. Changed to keep state in
3614 local static vars rather than cgraph aux field.
3615 (propagate): Renamed from static_execute. Changed to keep state in
3616 local static vars rather than cgraph aux field.
3617 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3618 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3620 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3622 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3623 * ipa-reference.c (init_function_info, generate_summary,
3624 propagate): New functions.
3625 (analyze_function): Call init_function_info.
3626 (static_execute): Stripped into generate_summary and propagate.
3627 (pass_ipa_reference): Made into ipa_opt_pass.
3629 2008-08-21 Richard Guenther <rguenther@suse.de>
3631 PR tree-optimization/37181
3632 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3634 (extract_range_from_unary_expr): Likewise.
3636 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3638 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3640 * toplev.h (pedwarn_at): Likewise.
3641 * builtins.c: Update all calls to pedwarn.
3642 * c-lex.c: Likewise.
3643 * toplev.c: Likewise.
3644 * c-tree.h: Likewise.
3645 * c-decl.c: Likewise.
3646 * c-errors.c: Likewise.
3647 * c-typeck.c: Likewise.
3648 * c-common.c: Likewise.
3649 * c-parser.c: Likewise.
3651 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3654 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3655 with MODE_VECTOR_INT mode.
3657 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3660 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3661 initialized outside the current module.
3662 (warn_uninitialized_var): Ignore left-hand side when walking the
3663 trees. Ignore address expressions. Examine VUSE operands in gimple
3664 statements with a variable declaration on the right-hand side.
3666 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3669 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3671 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3674 * c-common.c (conversion_warning): Do not warn if applying bit-and
3675 operator to unsigned constant that fits in the target type.
3677 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3680 * c-common.c (conversion_warning): Do not warn for artificial
3683 2008-08-20 Richard Guenther <rguenther@suse.de>
3685 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3686 (extract_range_from_binary_expr): Fall back to constant propagation.
3687 (extract_range_from_unary_expr): Likewise.
3689 2008-08-20 Richard Guenther <rguenther@suse.de>
3691 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3692 with TREE_THIS_VOLATILE on shared nodes.
3693 (fold_stmt_r): Likewise.
3695 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3698 * c-parser.c (c_parser_attributes): For keywords use canonical
3699 spelling for attr_name.
3701 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3703 * value-prof.c (check_counter): Revert wrong call to error.
3705 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3707 * profile.c: Update calls to inform.
3708 * value-prof.c: Update calls to inform.
3710 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3712 * diagnostic.c (inform): Add an explicit location_t parameter.
3713 * toplev.h (inform): Update declaration.
3714 * builtins.c: Update all calls to inform.
3715 * c-common.c: Likewise.
3716 * c-decl.c: Likewise.
3717 * c-opts.c: Likewise.
3718 * c-pch.c: Likewise.
3719 * c-pragma.c: Likewise.
3720 * c-typeck.c: Likewise.
3721 * coverage.c: Likewise.
3723 * toplev.c: Likewise.
3724 * tree-cfg.c: Likewise.
3725 * tree-ssa.c: Likewise.
3727 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3730 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3731 V2DI mode, for SSE4.1, use movq instead of vector set if the
3732 second element is zero and inter-unit moves are OK.
3734 2008-08-20 Richard Guenther <rguenther@suse.de>
3736 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3737 properly handle conversion/copy chains after tuplification.
3739 2008-08-20 Richard Guenther <rguenther@suse.de>
3741 * passes.c (init_optimization_passes): Move the second
3742 forwprop pass before alias computation. Remove the second
3743 DCE pass. Remove the first dominator and phi copy/const
3746 2008-08-20 Nick Clifton <nickc@redhat.com>
3748 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3749 support of this feature. Do not assume that a sufficiently new
3750 assembler will support the feature regardless of the target type.
3751 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3752 * configure: Regenerate.
3754 2008-08-20 Richard Guenther <rguenther@suse.de>
3756 * tree-vrp.c (found_in_subgraph): Remove.
3757 (live): New global static.
3758 (live_on_edge): New function.
3759 (blocks_visited): Remove.
3760 (register_edge_assert_for_2): Use live_on_edge.
3761 (find_conditional_asserts): Remove code dealing with
3762 found_in_subgraph. Do not walk the CFG.
3763 (find_switch_asserts): Likewise.
3764 (find_assert_locations_1): Renamed from find_assert_locations.
3765 Move finding assert locations for conditional and switch
3766 statements first. Update live bitmap. Do not walk the CFG.
3767 (find_assert_locations): New function.
3768 (insert_range_assertions): Remove entry of CFG walk.
3769 Adjust call to find_assert_locations.
3770 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3771 that only can appear because of fake exit edges but assert we
3772 never try to insert on those.
3773 (fini_pre): Do not remove fake exit edges here...
3774 (execute_pre): ...but here, before committing edge inserts.
3776 2008-08-19 Richard Guenther <rguenther@suse.de>
3778 * passes.c (init_optimization_passes): Exchange store-ccp
3781 2008-08-19 Rafael Espíndola <espindola@google.com>
3783 * varasm.c (weak_decls): Move earlier in the file.
3784 (assemble_external): Add weak decls to the weak_decls list.
3785 (declare_weak): Don't add decls to the weak_decls list.
3787 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3790 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3791 before (sse2_shufpd_<mode>).
3793 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3796 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3797 * tree.c (block_nonartificial_location): Likewise.
3799 2008-08-19 Richard Guenther <rguenther@suse.de>
3801 PR tree-optimization/35972
3802 PR tree-optimization/23094
3803 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3805 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3806 handle MISALIGNED_INDIRECT_REF.
3807 (get_ref_from_reference_ops): New helper.
3808 (vn_reference_lookup_pieces): Walk the use-def chain using the
3809 alias-oracle if requested.
3810 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3811 walking the use-def chain.
3812 (compute_avail): But not here.
3813 (create_component_ref_by_pieces_1): Properly handle
3814 MISALIGNED_INDIRECT_REF.
3815 (do_regular_insertion): Handle fully redundant
3816 expressions after PHI-translation also for SSA_NAME values, not
3817 only constants. Correctly use edoubleprime for that.
3819 2008-08-19 Ira Rosen <irar@il.ibm.com>
3821 * tree-vectorizer.c (supportable_widening_operation): Support
3822 multi-step conversion, return the number of steps in such conversion
3823 and the required intermediate types.
3824 (supportable_narrowing_operation): Likewise.
3825 * tree-vectorizer.h (vect_pow2): New function.
3826 (supportable_widening_operation): Change argument types.
3827 (supportable_narrowing_operation): Likewise.
3828 (vectorizable_type_promotion): Add an argument.
3829 (vectorizable_type_demotion): Likewise.
3830 * tree-vect-analyze.c (vect_analyze_operations): Call
3831 vectorizable_type_promotion and vectorizable_type_demotion with
3832 additional argument.
3833 (vect_get_and_check_slp_defs): Detect patterns.
3834 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3836 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3837 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3838 according to the smallest type in the loop.
3839 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3840 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3841 supportable_widening_operation with correct arguments.
3842 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3843 operands lists according to the number of vector statements in left
3844 or right node, if exists.
3845 (vect_gen_widened_results_half): Remove unused argument.
3846 (vectorizable_conversion): Call supportable_widening_operation,
3847 supportable_narrowing_operation, and vect_gen_widened_results_half
3848 with correct arguments.
3849 (vectorizable_assignment): Change documentation, support multiple
3851 (vectorizable_operation): Likewise.
3852 (vect_get_loop_based_defs): New function.
3853 (vect_create_vectorized_demotion_stmts): Likewise.
3854 (vectorizable_type_demotion): Support loop-aware SLP and general
3855 multi-step conversion. Call vect_get_loop_based_defs and
3856 vect_create_vectorized_demotion_stmts for transformation.
3857 (vect_create_vectorized_promotion_stmts): New function.
3858 (vectorizable_type_promotion): Support loop-aware SLP and general
3859 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3861 (vectorizable_store): Change documentation, support multiple
3863 (vectorizable_load): Likewise.
3864 (vect_transform_stmt): Pass SLP_NODE to
3865 vectorizable_type_promotion and vectorizable_type_demotion.
3866 (vect_schedule_slp_instance): Move here the calculation of number
3867 of vectorized statements for each node from...
3868 (vect_schedule_slp): ... here.
3869 (vect_transform_loop): Call vect_schedule_slp without the last
3872 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3875 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3876 to == in assert statement.
3877 (vectorizable_reduction): Fix typo.
3879 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3882 * value-prof.c (check_counter): Dereference pointer to overall
3883 count when printing it.
3885 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3887 * profile.h: Really add it.
3889 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3891 * mcf.c: Really add it.
3893 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3894 Vinodha Ramasamy <vinodha@google.com>
3896 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3898 * value-prof.c (check_counter): Fix the counter if
3899 flag_profile_correction is true.
3900 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3901 tree_mod_subtract_transform):
3902 Follow check_counter parameter change.
3903 * common.opt (fprofile-correction): New option.
3905 * profile.h: Likewise.
3906 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3907 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3908 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3910 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3911 flag_profile_correction is set.
3913 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3915 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3917 2008-08-18 Tomas Bily <tbily@suse.cz>
3919 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3920 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3922 * tree-data-ref.c (split_constant_offset_1): Likewise.
3923 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3924 * tree-sra.c (sra_walk_expr): Likewise.
3925 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3926 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3927 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3928 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3930 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3931 * tree-vect-transform.c (vectorizable_type_demotion)
3932 (vectorizable_type_promotion): Likewise.
3933 * tree-inline.c (expand_call_inline):
3934 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3935 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3936 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3937 * expr.c (expand_expr_real_1): Likewise.
3938 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3939 (gimple_assign_unary_useless_conversion_p): Likewise.
3940 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3941 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3942 * fold-const.c (fold_unary): Likewise.
3943 * tree.h (CONVERT_EXPR_P): Likewise.
3944 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3945 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3947 (register_edge_assert_for_2, extract_range_from_unary_expr)
3948 (register_edge_assert_for_1): Likewise.
3950 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3952 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3953 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3954 (enum real_value_const): Delete.
3955 (get_real_const): Delete.
3956 * real.c (get_real_const): Delete.
3957 (dconst_e_ptr): Define.
3958 (dconst_third_ptr): Define.
3959 (dconst_sqrt2_ptr): Define.
3960 * builtins.c: Update all callers.
3962 2008-08-18 Richard Guenther <rguenther@suse.de>
3964 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3965 statement iterator after statement removal.
3967 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3969 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3970 (detect_processor_freebsd): Likewise.
3971 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3973 2008-08-18 Richard Guenther <rguenther@suse.de>
3975 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3976 and loads have the correct types.
3978 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3981 * c-opts.c (cpp_opts): Remove static.
3982 * c-parser.c (cpp_opts): Declare it extern.
3983 (disable_extension_diagnostics): Handle cpp options.
3984 (enable_extension_diagnostics): Likewise.
3986 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3988 * diagnostics.c (permerror_at): Rename as permerror.
3989 (permerror): Delete.
3990 * toplev.h: Likewise.
3992 2008-08-18 Richard Guenther <rguenther@suse.de>
3994 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3995 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3996 Move call_cdce before build_alias. Move copyrename2,
3997 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3998 right after final inlining.
3999 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4000 (pass_build_cfg): But instead via TODO_dump_func.
4002 2008-08-18 Richard Guenther <rguenther@suse.de>
4004 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4006 (scalarize_init): If we failed to generate some initializers
4007 do not generate zeros for not instantiated members. Instead
4008 rely on the copy out.
4009 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4010 about missing flow-sensitive alias info only if we have
4013 2008-08-17 Nick Clifton <nickc@redhat.com>
4015 * doc/extend.texi (Function Attributes): Fix typo in description
4016 if hot function attribute.
4018 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4019 Richard Sandiford <rdsandiford@googlemail.com>
4021 * doc/install.texi (--with-mips-plt): Document.
4022 * doc/invoke.texi (-mplt, -mno-plt): Document.
4023 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4024 and handle ${with_mips_plt}.
4025 * config/mips/mips.opt (mplt): New option.
4026 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4027 (TARGET_ABICALLS_PIC2): Likewise.
4028 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4029 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4030 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4031 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4032 to decide whether to output ".option picX" directives.
4033 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4034 Pass -call_nonpic rather than -KPIC for -mplt.
4035 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4036 on the command line. Also remove it when -mabi=64 is used without
4038 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4039 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4040 TARGET_ABICALLS_PIC0.
4041 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4043 (mips16_build_function_stub): Only output ".option pic" directives
4044 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4045 (mips16_build_call_stub): Fix comment and remove redundant
4046 ".set at"/"set .noat" directives.
4047 (mips_function_rodata_section): Use the default behaviour for
4048 TARGET_ABSOLUTE_ABICALLS.
4049 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4050 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4051 (mips_restore_gp): Do nothing if the current function doesn't use
4053 (mips_expand_prologue): Only save $gp if the current function uses it.
4054 Use a normal move for TARGET_ABICALLS_PIC0.
4055 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4057 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4059 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4060 of function when handling GLOBAL_POINTER_REGNUM.
4062 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4065 * common.opt (-fstack-check): Do not declare the variable here.
4066 (-fstack-check=): New option variant.
4067 * doc/invoke.texi (Code Gen Options): Document it.
4068 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4069 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4070 (STACK_CHECK_STATIC_BUILTIN): New macro.
4071 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4072 * opts.c: Include expr.h.
4073 (common_handle_option) <OPT_fold_stack_check_>: New case.
4074 <OPT_fstack_check>: Likewise.
4075 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4076 consistently in the test for variable-sized types. Adjust for
4077 new behaviour of flag_stack_check.
4078 * explow.c: Include except.h.
4079 (allocate_dynamic_stack_space): Do not take into account
4080 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4081 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4082 for variable-sized parameters. Treat all parameters whose size is
4083 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4084 stack checking is enabled.
4085 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4086 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4087 if generic stack checking is enabled.
4088 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4089 * reload1.c (reload): Likewise.
4090 * stmt.c (expand_decl): Assert that all automatic variables have
4091 fixed size at this point and remove dead code.
4092 * flags.h (stack_check_type): New enumeration type.
4093 (flag_stack_check): Declare.
4094 * toplev.c (flag_stack_check): New global variable.
4095 * Makefile.in (opts.o): Add dependency on EXPR_H.
4096 (explow.o): Add dependency on except.h.
4098 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4100 * config/avr/avr.c (avr_override_options): Reduce value of
4101 PARAM_INLINE_CALL_COST.
4103 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4105 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4106 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4107 lieu of TYPE_MODE (type) throughout.
4109 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4111 * config/arm/arm.c (add_minipool_backward_ref): Check for
4112 8-byte-aligned entries in second case of forcing insertion after a
4113 particular entry. Change third case to avoid inserting
4114 non-8-byte-aligned entries before 8-byte-aligned ones.
4116 2008-08-15 Richard Guenther <rguenther@suse.de>
4118 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4119 strip components for unknown size accesses.
4121 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4123 * config/s390/2097.md New file.
4124 * config/s390/s390.md ("z10prop" attribute): Define none,
4125 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4126 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4127 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4128 possible values and apply them to insns as appropriate.
4129 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4130 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4131 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4132 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4134 ("bfp" mode attribute): Removed. Every occurence replaced
4136 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4137 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4140 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4143 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4146 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4148 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4149 additional argument. Support reduction when duplication is needed due
4150 to data-types of different sizes in the loop.
4151 (get_initial_def_for_induction): Fix printout.
4152 (vect_get_vec_def_for_stmt_copy): Support case where the
4153 vec_stmt_for_operand is a phi node.
4154 (vectorizable_reduction): Support reduction when duplication is needed
4155 due to data-types of different sizes in the loop.
4156 (vectorizable_call): Remove restriction to not vectorize in case we
4157 have data-types of different sizes in the loop.
4158 (vectorizable_conversion): Likewise.
4159 (vectorizable_operation): Likewise.
4160 (vectorizable_type_demotion): Likewise.
4161 (vectorizable_type_promotion): Likewise.
4162 (vectorizable_induction): Add restriction to not vectorize in case
4163 we have data-types of different sizes in the loop.
4165 2008-08-14 Christophe Saout <christophe@saout.de>
4166 Uros Bizjak <ubizjak@gmail.com>
4169 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4170 (*vec_concatv2di_rex64_sse4_1): Ditto.
4171 (*vec_concatv2di_rex64_sse): Ditto.
4173 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4176 * fold-const.c (fold_widened_comparison): Do not allow
4177 sign changes that change the result even if shorter type
4178 is wider than arg1_unw's type.
4180 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4182 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4183 Skip if the multilib testing specifies -march that does not
4184 agree with the one specified in the testcase.
4186 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4188 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4189 zero extend SImode values being converted to TFmode before passing
4192 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4194 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4195 __PPU__ when targeting the Cell/B.E. PPU processor.
4197 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4199 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4200 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4201 Rematerialize the static chain, if any.
4202 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4205 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4207 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4208 (new_loc_descr): Likewise.
4209 (add_loc_descr): Likewise.
4210 (size_of_loc_descr): Likewise.
4211 (size_of_locs): Likewise.
4212 (output_loc_operands): Likewise.
4213 (output_loc_sequence): Likewise.
4214 (new_reg_loc_descr): New.
4215 (build_cfa_loc): Use it.
4216 (build_cfa_aligned_loc): Likewise.
4217 (one_reg_loc_descriptor): Likewise.
4218 (based_loc_descr): Likewise.
4220 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4223 * doc/invoke.texi (Wmain): Update.
4224 * c-decl.c (start_decl): warn_main is only 0 or 1.
4225 (start_function): Likewise. Fix formatting.
4226 (finish_function): Delete redundant warning.
4227 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4228 * c-opts (c_common_handle_option): -Wall only has effect if
4229 warn_main is uninitialized. OPT_Wmain is automatically
4230 handled. -pedantic also enables Wmain.
4231 (c_common_post_options): Handle all logic for Wmain here.
4232 * c-common.c (warn_main): Delete.
4233 (check_main_parameter_types): Make pedwarns conditional on
4235 * c-common.h (warn_main): Delete.
4237 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4240 * expr.c (emit_group_store): Allocate stack temp with the
4241 largest alignment when copying from register to stack.
4243 2008-08-13 Richard Guenther <rguenther@suse.de>
4245 * tree.h (maybe_fold_offset_to_address): Declare.
4246 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4247 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4248 Likewise for POINTER_PLUS_EXPR.
4249 (maybe_fold_offset_to_reference): Enable disabled code.
4250 (maybe_fold_offset_to_address): New function.
4251 (fold_stmt_r): Use it.
4252 (fold_gimple_assign): Likewise.
4253 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4254 (gimplify_expr): Likewise.
4256 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4258 * toplev.h (pedwarn_at): Fix declaration.
4260 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4262 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4263 LINK_SPEC): Use %R in -Y P argument.
4265 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4268 * diagnostic.c (pedwarn_at): New.
4269 * toplev.h (pedwarn_at): Declare.
4270 * c-tree.h (build_enumerator): Update declaration.
4271 * c-decl.c (finish_enum): Update comment.
4272 (build_enumerator): Take a location parameter. Give a pedwarn but do
4273 not perform any conversion.
4274 * c-parser.c (c_parser_enum_specifier): Set correct location for
4277 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4280 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4281 expressions except for conversions to signed:1 bitfields. Handle
4282 COND_EXPR with constant operands.
4284 2008-08-13 Richard Guenther <rguenther@suse.de>
4286 PR tree-optimization/15255
4287 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4288 (struct oecount_s): New struct and VEC types.
4290 (oecount_hash): New function.
4291 (oecount_eq): Likewise.
4292 (oecount_cmp): Likewise.
4293 (zero_one_operation): New function.
4294 (build_and_add_sum): Likewise.
4295 (undistribute_ops_list): Perform un-distribution of multiplication
4296 and division on the chain of summands.
4297 (should_break_up_subtract): Also break up subtracts for factors.
4298 (reassociate_bb): Delete dead visited statements.
4299 Call undistribute_ops_list. Re-sort and optimize if it did something.
4300 * passes.c (init_optimization_passes): Move DSE before
4302 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4305 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4307 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4309 * doc/invoke.texi: Revert unintended checkin.
4311 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4314 * gcc.c (include_spec_function): Tweak call to find_a_file.
4316 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4319 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4320 and TRUTH_ORIF_EXPR.
4321 * dojump.c (do_jump): Likewise.
4323 PR tree-optimization/37084
4324 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4325 if id->regimplify, don't assume stmt is a cast assignment.
4327 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4329 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4331 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4334 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4337 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4339 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4340 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4342 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4343 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4344 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4345 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4346 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4348 * doc/tm.texi (Storage Layout): Remove documentation for
4349 TARGET_FLOAT_FORMAT.
4351 * simplify-rtx.c (simplify_binary_operation_1): Replace
4352 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4354 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4356 * real.h (struct real_format): New member has_sign_dependent_rounding.
4357 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4358 spu_single_format, ieee_double_format, mips_double_format,
4359 motorola_double_format, ieee_extended_motorola_format,
4360 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4361 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4362 mips_extended_format, ieee_quad_format, mips_quad_format,
4363 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4364 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4366 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4367 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4368 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4369 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4370 (ROUND_TOWARDS_ZERO): Likewise.
4372 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4373 (FLOAT_MODE_FORMAT): New macro.
4374 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4375 (MODE_COMPOSITE_P): ... this new macro.
4376 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4377 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4378 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4380 * flags.h: Include "real.h".
4382 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4383 REAL_MODE_FORMAT_COMPOSITE_P.
4384 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4386 * doc/tm.texi (Storage Layout): Remove documentation of
4387 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4388 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4389 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4390 they only apply to libgcc2.a.
4392 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4394 * config/spu/float_disf.c: New file.
4395 * config/spu/float_unsdisf.c: New file.
4396 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4397 (LIB2FUNCS_EXCLUDE): Define.
4399 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4400 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4402 * real.h (struct real_format): New member round_towards_zero.
4403 * real.c (round_for_format): Respect fmt->round_towards_zero.
4404 (ieee_single_format, mips_single_format, motorola_single_format,
4405 spu_single_format, ieee_double_format, mips_double_format,
4406 motorola_double_format, ieee_extended_motorola_format,
4407 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4408 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4409 mips_extended_format, ieee_quad_format, mips_quad_format,
4410 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4411 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4413 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4414 real_format to choose rounding mode when calling MPFR functions.
4415 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4416 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4418 * real.h (real_to_decimal_for_mode): Add prototype.
4419 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4420 Respect target rounding mode when generating decimal representation.
4421 (real_to_decimal): New stub for backwards compatibility.
4422 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4423 real_to_decimal_for_mode instead of real_to_decimal.
4425 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4427 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4428 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4430 * real.c (spu_single_format): New variable.
4431 * real.h (spu_single_format): Declare.
4433 * config/spu/spu.c (spu_override_options): Install SFmode format.
4434 (spu_split_immediate): Use integer mode to operate on pieces of
4435 floating-point values in all cases.
4437 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4438 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4439 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4441 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4443 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4445 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4447 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4449 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4452 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4453 on the VAR_DECL instead of TYPE_READONLY on its type.
4455 2008-08-12 Ira Rosen <irar@il.ibm.com>
4457 * tree-vectorizer.c: Depend on langhooks.h.
4458 (supportable_widening_operation): Add two arguments. Support double
4460 (supportable_narrowing_operation): Likewise.
4461 * tree-vectorizer.h (supportable_widening_operation): Add two
4463 (supportable_narrowing_operation): Likewise.
4464 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4465 supportable_widening_operation with correct arguments.
4466 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4467 (vectorizable_type_demotion): Support double type conversions.
4468 (vectorizable_type_promotion): Likewise.
4469 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4471 2008-08-11 Michael Matz <matz@suse.de>
4473 * i386/i386.c (override_options): Move initialisation from
4474 flag_schedule_insns_after_reload to here from ...
4475 (optimization_options): ... here.
4477 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4479 PR rtl-optimization/36998
4480 * dwarf2out.c (compute_barrier_args_size_1,
4481 compute_barrier_args_size): Temporarily remove assertions.
4483 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4486 * tree-ssa.c (struct walk_data): Add new flag
4487 warn_possibly_uninitialized.
4488 (warn_uninitialized_var): Use it.
4489 (warn_uninitialized_vars): New.
4490 (execute_early_warn_uninitialized): Call it.
4491 (execute_late_warn_uninitialized): Likewise.
4493 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4496 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4499 2008-08-09 Jan Hubicka <jh@suse.cz>
4502 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4504 (expand_fix): Be prepared for expansion to fail.
4505 (expand_sfix_optab): Remove instructions if expansion failed.
4507 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4509 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4511 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4512 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4514 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4516 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4517 mips/t-libgcc-mips16 to tmake_file.
4518 * config/mips/mips-protos.h (mips_call_type): New enum.
4519 (mips_pic_base_register, mips_got_load): Declare.
4520 (mips_restore_gp): Take an rtx argument.
4521 (mips_use_pic_fn_addr_reg_p): Declare.
4522 (mips_expand_call): Replace the sibcall_p argument with
4523 a mips_call_type argument. Add a lazy_p parameter.
4524 (mips_split_call): Declare.
4525 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4526 (MIPS16_PIC_TEMP): Likewise.
4527 (reg_class): Delete M16_NA_REGS.
4528 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4529 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4530 (mips_split_hi_p): Declare.
4531 * config/mips/mips.c (mips_split_hi_p): New array.
4532 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4533 (mips_got_symbol_type_p): New function.
4534 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4535 (mips16_stub_function_p): New function.
4536 (mips16_local_function_p): Likewise.
4537 (mips_use_pic_fn_addr_reg_p): Likewise.
4538 (mips_cannot_force_const_mem): Return false for HIGHs.
4539 Extend CONST_INT and symbolic handling to MIPS16, using
4540 mips_symbol_insns to check that the base symbol type is a
4541 legitimate constant. Reject GOT-based constants if
4542 TARGET_MIPS16_PCREL_LOADS.
4543 (mips_const_insns): Check targetm.cannot_force_const_mem when
4544 decomposing a symbolic base and a large offset.
4545 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4546 When calling a function that needs $25 from MIPS16 code,
4547 move the target address into $25 separately and add a USE
4549 (mips16_gp_pseudo_reg): Insert the initializer immediately
4550 before the first real insn.
4551 (mips_pic_base_register, mips_got_load): New functions.
4552 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4553 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4554 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4555 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4556 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4557 also passing NULL_RTX rather than const0_rtx as the aux argument.
4558 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4559 instead of TARGET_EXPLICIT_RELOCS.
4560 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4561 (mips_load_call_address): Replace the sibcall_p argument with
4562 a mips_call_type argument. Use mips_got_load.
4563 (mips16_local_alias): New structure.
4564 (mips16_local_aliases): New variable.
4565 (mips16_local_aliases_hash): New function.
4566 (mips16_local_aliases_eq): Likewise.
4567 (mips16_local_alias): Likewise.
4568 (mips16_stub_function): Likewise.
4569 (mips16_build_function_stub): Create a local alias for the target
4570 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4571 .cpload directive and an R_MIPS_NONE relocation for the target
4572 function, then load the alias rather than the function itself.
4573 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4574 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4575 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4576 (mips16_build_call_stub): Replace the FN parameter with an
4577 FN_PTR parameter. Force the address into a register if it
4578 isn't a call_insn_operand; don't rely on the caller to do this.
4579 If a call to a locally-defined and locally-binding MIPS16
4580 function must be made indirectly, redirect the call to the
4581 function's local alias. Use mips16_stub_function_p,
4582 mips16_stub_function, mips_expand_call and use_reg.
4583 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4584 Use explicit %hi and %lo accesses where possible.
4585 Use MIPS_CALL to generate the correct code form of a
4586 jal instruction. Add clobbers of $18 instead of uses.
4587 Update the call to mips_emit_call_insn.
4588 (mips_expand_call): Replace the SIBCALL_P argument with a
4589 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4590 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4591 allowing it to modify the call address. Update the calls to
4592 mips_load_call_address and mips_emit_call_insn.
4593 (mips_split_call): New function.
4594 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4595 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4596 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4597 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4598 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4600 (mips_cprestore_slot): New function.
4601 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4602 and use mips_cprestore_slot.
4603 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4605 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4606 then use a copygp_mips16 instruction to set up $28.
4607 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4608 (mips16_lay_out_constants): Call split_all_insns_noflow.
4609 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4610 false if TARGET_MIPS16.
4611 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4612 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4613 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4614 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4615 MIPS16 code. Allow MIPS16 o32 PIC.
4616 (mips_override_options): Allow MIPS16 o32 PIC.
4617 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4618 after reload if TARGET_USE_GOT.
4619 (UNSPEC_COPYGP): New constant.
4620 (length): Use a default length of 8 for MIPS16 GOT loads.
4621 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4622 (*got_page<mode>): Check mips_split_hi_p.
4623 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4624 (unspec_got<mode>, unspec_call<mode>): New expanders.
4625 (load_got<mode>, load_call<mode>): Remove the length attributes.
4626 Use a got attribute instead of a type attribute.
4627 (copygp_mips16): New insn.
4628 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4629 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4630 (sibcall, sibcall_value, call, call_value): Update the calls
4631 to mips_expand_call.
4632 (call_internal, call_value_internal): Use mips_split_call.
4633 (call_value_multiple_internal): Likewise.
4634 (call_split): Move after call_internal (the insn it is split from).
4635 (call_internal_direct, call_value_internal_direct): Turn into
4636 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4637 (call_direct_split, call_value_direct_split): New patterns.
4638 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4639 and use M16_REGS instead of M16_NA_REGS.
4640 * config/mips/predicates.md (const_call_insn_operand): Replace
4641 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4642 mips_use_pic_fn_addr_reg_p check.
4643 (move_operand): Reject HIGHs if mips_split_hi_p.
4644 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4645 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4646 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4647 * config/mips/libgcc-mips16.ver: New file.
4648 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4649 $(srcdir)/config/mips/libgcc-mips16.ver.
4651 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4653 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4654 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4655 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4656 (mips16_cfun_returns_in_fpr_p): Likewise.
4658 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4660 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4661 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4662 rather than 4 to PC.
4664 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4666 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4667 (FUNCTION_PROFILER): Save the static chain pointer into $2
4668 beforehand and restore it aftewards.
4669 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4670 address directly into $25 and call the function through $25;
4671 do not clobber $3. Pad the DImode version to cover the space
4672 left by the deleted $25 <- $3 move.
4673 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4674 the removal of the $25 <- $3 move.
4675 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4676 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4678 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4679 Daniel Jacobowitz <dan@codesourcery.com>
4681 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4682 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4683 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4684 * config/mips/mips.c (mips_start_function_definition): New function.
4685 (mips_end_function_definition): Likewise.
4686 (mips_output_function_prologue): Use mips_start_function_definition.
4687 (mips_output_function_epilogue): Use mips_end_function_definition.
4688 (build_mips16_function_stub): Use mips_start_function_definition
4689 and mips_end_function_definition.
4690 (build_mips16_call_stub): Likewise.
4692 2008-08-09 Richard Guenther <rguenther@suse.de>
4694 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4695 * gimple.h (gimple_call_fn): Adjust comment.
4696 (gimple_call_set_fndecl): New function.
4697 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4698 longer having bare FUNCTION_DECL operand.
4699 (gimple_call_return_type): Likewise.
4700 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4702 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4703 (gimple_mod_pow2): Likewise.
4704 (gimple_mod_subtract): Likewise.
4705 (gimple_ic): Likewise.
4706 (gimple_stringop_fixed_value): Likewise.
4707 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4708 longer having bare FUNCTION_DECL operand.
4709 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4710 * omp-low.c (optimize_omp_library_calls): Likewise.
4711 * cgraphunit.c (update_call_expr): Likewise.
4712 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4713 (execute_convert_to_rsqrt): Likewise.
4714 * cfgexpand.c (gimple_to_tree): Simplify.
4715 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4716 bare FUNCTION_DECL operand.
4717 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4718 (convert_gimple_call): Use gimple_call_fndecl.
4719 * c-common.c (c_warn_unused_result): Likewise.
4721 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4724 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4725 (c_finish_return): Likewise.
4726 (c_start_case): Likewise.
4727 * c-common.c (warn_for_collisions_1): Use explicit location in
4729 * c-parser.c (c_parser_condition): New. Call
4730 verify_sequence_points.
4731 (c_parser_paren_condition): Call c_parser_condition.
4732 (c_parser_for_statement): Call c_parser_condition.
4734 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4737 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4738 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4739 Moved from diagnostic.h
4740 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4742 (emit_diagnostic): New.
4743 (warning0, pedwarn0): Delete.
4744 (warning, warning_at, pedwarn, permerror): Return bool.
4745 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4746 Moved to diagnostic.c.
4747 (struct diagnostic_context): Use correct type for
4748 classify_diagnostic.
4749 (diagnostic_report_diagnostic): Update declaration.
4750 (emit_diagnostic): Declare.
4751 * errors.c (warning): Return bool.
4752 * errors.h (warning): Update declaration.
4753 * toplev.h (warning0, pedwarn0): Delete.
4754 (warning, warning_at, pedwarn, permerror): Return bool.
4755 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4756 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4757 inform. Update all calls.
4758 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4759 before giving informative note.
4760 (implicit_decl_warning): Likewise.
4761 * c-typeck.c (build_function_call): Likewise.
4762 * tree-sssa.c (warn_uninit): Likewise.
4763 * builtins.c (gimplify_va_arg_expr): Likewise.
4765 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4768 * doc/invoke.texi (-Wextra): Move warning from here...
4769 (-Wuninitialized): ... to here.
4771 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4774 * flags.h (set_Wunused): Delete
4775 * toplev.c (process_options): Handle Wunused flags here.
4776 * opts.c (maybe_warn_unused_parameter): Delete.
4777 (common_handle_option): Replace set_Wunused by warn_unused.
4778 (set_Wextra): Do not handle Wunused-parameter here.
4779 (set_Wunused): Delete.
4780 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4782 * common.opt (Wunused): Add Var and Init.
4783 (Wunused-function): Likewise.
4784 (Wunused-label): Likewise.
4785 (Wunused-parameter): Likewise.
4786 (Wunused-value): Likewise.
4787 (Wunused-variable): Likewise.
4789 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4791 * doc/invoke.texi: Add cpu_type power7.
4792 * config.in (HAVE_AS_VSX): New.
4793 * config.gcc: Add cpu_type power7.
4794 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4796 * configure: Regenerate.
4797 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4799 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4800 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4801 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4803 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4805 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4806 type to vectorize.builtin_conversion.
4807 (vectorizable_conversion): Likewise.
4808 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4809 integral type as input.
4810 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4812 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4813 and ALTIVEC_BUILTIN_VCTSXS.
4814 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4817 2008-08-08 Richard Guenther <rguenther@suse.de>
4819 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4820 (surely_varying_stmt_p): Calls are varying only if they are
4821 non-builtin and not indirect or have no result.
4822 (ccp_fold): Re-instantiate code before the tuples merge.
4824 2008-08-08 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/37056
4827 * gimple.h (gimple_assign_rhs_class): New helper function.
4828 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4829 unary operations properly.
4831 2008-08-07 Jan Hubicka <jh@suse.cz>
4833 * i386.h (ix86_size_cost): Declare.
4834 (ix86_cur_cost): New function macro.
4835 * i386.md (peepholes expanding size and splitters): Predicate by
4836 optimize_insn_for_speed_p.
4837 (peepholes reduce size and splitters): Predicate by
4838 optimize_insn_for_size_p.
4839 * i386.c (ix86_size_cost): Rename from ...
4840 (size_cost): This one.
4841 (override_options): Update.
4842 (decide_alg): Likewise.
4843 (ix86_expand_clear): Use RTL profile.
4844 (ix86_pad_returns): Use RTL profile.
4846 2008-08-07 Jan Hubicka <jh@suse.cz>
4848 * recog.c (split_all_insns): Set RTL profile
4849 (peephole2_optimize): Likewise.
4850 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4851 * combine.c (combine_instructions): Likewise.
4853 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4857 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4859 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4860 value in a6 after the set_frame_ptr insn.
4862 2008-08-07 Richard Henderson <rth@redhat.com>
4865 * gcc.c (cpp_options): Pass along -g*.
4867 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4869 * config/arm/arm.c (output_move_neon): Update comment describing
4870 big-endian vector layout.
4871 (arm_assemble_integer): Do not handle big-endian NEON vectors
4873 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4874 neon_vget_lane<mode>_sext_internal,
4875 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4876 element indices for big-endian.
4878 2008-08-07 Richard Henderson <rth@redhat.com>
4880 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4881 * configure, config.in: Rebuild.
4882 * debug.h (dwarf2out_do_cfi_asm): Declare.
4883 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4884 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4885 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4886 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4888 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4890 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4891 movv2si_internal): Combine into mov<mode>_internal.
4892 (movv2si_internal_2): Remove.
4894 2008-08-07 Jan Hubicka <jh@suse.cz>
4897 * i386.md (single stringop patterns): Enable unconditionally.
4899 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4902 * config/i386/emmintrin.h (_mm_move_epi64): Use
4903 __builtin_ia32_movq128.
4905 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4906 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4908 * config/i386/sse.md (sse2_movq128): New.
4910 * doc/extend.texi: Document __builtin_ia32_movq128.
4912 2008-08-07 Richard Guenther <rguenther@suse.de>
4915 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4916 pointers can access anything.
4918 2008-08-06 Jan Hubicka <jh@suse.cz>
4920 * optabs.c (emit_unop_insn): Break out to ...
4921 (maybe_emit_unop_insn): ... this one.
4922 (expand_sfix_optab): Use maybe variant.
4923 * optabs.h (maybe_emit_unop_insn): Declare.
4925 * i386.md (mov0 patterns): Enable by default.
4926 (FP conversion expanders): Disable expansion of code expanding
4927 sequences when instruction should be optimized for size.
4928 (single strinop patterns): Enable when optimizing for size.
4929 (string expanders): Disable expanding of code expanding sequences
4930 when optimizning instruction for size.
4931 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4933 (ix86_fp_comparison_sahf_cost): Likewise.
4934 (ix86_expand_branch): Likewise.
4935 (ix86_expand_ashl_const): Likewise.
4936 (ix86_split_ashl): Likewise.
4937 (ix86_expand_strlen): Likewise.
4938 (ix86_emit_fp_unordered_jump): Likewie.
4940 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * c-common.c: Fix typo.
4943 (c_common_reswords): Activate more C++ keyword warnings.
4945 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4947 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4950 * diagnostic.c (permerror_at): New.
4951 * toplev.h (permerror_at): Declare.
4953 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4954 Ira Rosen <irar@il.ibm.com>
4956 * tree-vect-transform.c (vect_model_simple_cost): Return
4957 immediately if stmt is pure SLP.
4958 (vect_model_store_cost): Ditto.
4959 (vect_model_load_cost): Ditto.
4960 (vectorizable_store): Remove PURE_SLP check before call
4961 to vect_model_store_cost.
4962 (vect_model_store_cost): When checking whether stmt describe
4963 strided access, add a check that it is not slp_node.
4965 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4968 * c-common.c (warn_for_sign_compare): New. Handle separately the
4969 case that 'constant' is zero.
4970 * c-typeck.c (build_binary_op): Move code to c-common.c
4972 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4974 * config/alpha/alpha.c (alpha_preferred_reload_class,
4975 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4976 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4977 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4978 * config/arm/arm.md: Likewise.
4979 * config/avr/avr-protos.h (preferred_reload_class,
4980 test_hard_reg_class, avr_simplify_comparison_p,
4981 out_shift_with_cnt, class_max_nregs): Likewise.
4982 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4983 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4984 preferred_reload_class, test_hard_reg_class): Likewise.
4985 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4986 bfin_memory_move_cost, bfin_secondary_reload,
4987 bfin_output_mi_thunk): Likewise.
4988 * config/crx/crx.c (crx_secondary_reload_class,
4989 crx_memory_move_cost): Likewise.
4990 * config/frv/frv-protos.h (frv_secondary_reload_class,
4991 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4992 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4993 frv_secondary_reload_class, frv_class_likely_spilled_p,
4994 frv_class_max_nregs): Likewise.
4995 * config/h8300/h8300.c (h8300_classify_operand,
4996 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4998 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4999 * config/ia64/ia64.c (ia64_preferred_reload_class,
5000 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5001 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5002 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5004 * config/m68hc11/m68hc11.c (preferred_reload_class,
5005 m68hc11_memory_move_cost): Likewise.
5006 * config/mcore/mcore.c (mcore_secondary_reload_class,
5007 mcore_reload_class): Likewise.
5008 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5009 mips_class_max_nregs, mips_cannot_change_mode_class,
5010 mips_preferred_reload_class, mips_secondary_reload_class,
5011 mips_output_mi_thunk): Likewise.
5012 * config/mmix/mmix.c (mmix_preferred_reload_class,
5013 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5015 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5017 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5018 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5019 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5020 * config/rs6000/rs6000.c (paired_expand_vector_init,
5021 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5022 compare_section_name, rs6000_memory_move_cost): Likewise.
5023 * config/s390/s390.c (s390_emit_compare_and_swap,
5024 s390_preferred_reload_class, s390_secondary_reload,
5025 legitimize_pic_address, legitimize_tls_address,
5026 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5027 s390_class_max_nregs): Likewise.
5028 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5029 * config/s390/s390.md: Likewise.
5030 * config/score/score-protos.h (score_secondary_reload_class,
5031 score_preferred_reload_class): Likewise.
5032 * config/score/score.c (score_preferred_reload_class,
5033 score_secondary_reload_class): Likewise.
5034 * config/score/score3.c (score3_output_mi_thunk,
5035 score3_preferred_reload_class, score3_secondary_reload_class,
5036 score3_hard_regno_mode_ok): Likewise.
5037 * config/score/score3.h (score3_preferred_reload_class,
5038 score3_secondary_reload_class): Likewise.
5039 * config/score/score7.c (score7_output_mi_thunk,
5040 score7_preferred_reload_class, score7_secondary_reload_class,
5041 score7_hard_regno_mode_ok): Likewise.
5042 * config/score/score7.h (score7_preferred_reload_class,
5043 score7_secondary_reload_class): Likewise.
5044 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5045 output_branchy_insn, add_constant, gen_block_redirect,
5046 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5047 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5049 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5050 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5051 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5052 xstormy16_preferred_reload_class): Likewise.
5053 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5054 xtensa_expand_atomic, override_options,
5055 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5057 * reorg.c (try_merge_delay_insns): Likewise.
5058 * tree.c (merge_dllimport_decl_attributes): Likewise.
5060 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5062 2008-08-06 Michael Matz <matz@suse.de>
5064 * Makefile.in (write_entries_to_file): Quote words.
5065 * gengtype.c: (read_input_line): Skip over leading white-space.
5067 2008-08-06 Marc Gauthier <marc@tensilica.com>
5069 * config.gcc: Match more processor names for Xtensa.
5070 * configure.ac: Likewise.
5071 * doc/install.texi (Specific): Likewise.
5072 * configure: Regenerate.
5074 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5076 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5077 * calls.c (avoid_likely_spilled_reg): Likewise.
5078 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5079 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5080 * config/i386/i386.c (ix86_expand_special_args_builtin,
5081 ix86_secondary_reload): Likewise.
5082 * except.c (struct eh_region, gen_eh_region_catch,
5083 remove_unreachable_regions, duplicate_eh_regions,
5084 assign_filter_values, build_post_landing_pads,
5085 sjlj_find_directly_reachable_regions, remove_eh_handler,
5086 reachable_next_level, foreach_reachable_handler,
5087 can_throw_internal_1, can_throw_external_1,
5088 collect_one_action_chain): Likewise.
5089 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5090 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5091 * function.c (update_temp_slot_address, instantiate_new_reg,
5092 instantiate_virtual_regs_in_rtx,
5093 instantiate_virtual_regs_in_insn): Likewise.
5094 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5095 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5096 gimplify_cleanup_point_expr): Likewise.
5097 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5098 * passes.c (next_pass_1): Likewise.
5099 * print-tree.c (print_node_brief, print_node): Likewise.
5100 * profile.c (branch_prob): Likewise.
5101 * tree-dump.c (dump_register): Likewise.
5102 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5104 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5105 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5106 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5107 copy_arguments_for_versioning, copy_static_chain): Likewise.
5108 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5109 add_new_name_mapping, register_new_name_mapping): Likewise.
5110 * tree-mudflap.c (mf_xform_derefs): Likewise.
5111 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5112 get_init_expr, combine_chains): Likewise.
5113 * tree-pretty-print.c (dump_generic_node): Likewise.
5114 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5115 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5116 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5117 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5119 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5122 * calls.c (expand_call): Use the biggest preferred stack
5125 2008-08-06 Michael Matz <matz@suse.de>
5128 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5129 for reused reload, instead of overwriting them.
5131 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5134 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5135 for incoming stack boundary.
5137 * function.c (assign_parm_find_entry_rtl): Update
5138 parm_stack_boundary.
5140 * function.h (rtl_data): Add parm_stack_boundary.
5142 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5143 parm_stack_boundary for incoming stack boundary.
5145 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5147 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5148 for unrepresentable subregs or treat them as equal to other regs
5149 or subregs with the same register number.
5151 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5154 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5157 2008-08-06 Jan Hubicka <jh@suse.cz>
5159 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5160 frequencies might be hot.
5162 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5164 * reload.c (find_reloads): Force constants into literal pool
5165 also if they are wrapped in a SUBREG.
5167 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5170 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5171 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5172 Don't allow predicated instructions for data speculation.
5173 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5176 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5178 * haifa-sched.c (extend_global): Split to extend_global_data and
5179 extend_region_data. Update all uses.
5180 (extend_all): Rename to extend_block_data.
5182 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5184 * sched-rgn.c (new_ready): Check if instruction can be
5185 speculatively scheduled before attempting speculation.
5186 (debug_rgn_dependencies): Remove wrongful assert.
5188 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5190 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5192 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5194 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5195 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5196 va_size, and type_size.
5198 2008-08-04 Jason Merrill <jason@redhat.com>
5201 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5202 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5204 2008-08-05 Richard Henderson <rth@redhat.com>
5206 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5207 * configure: Rebuild.
5209 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5212 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5213 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5216 2008-08-05 Richard Henderson <rth@redhat.com>
5218 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5219 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5220 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5221 * common.opt (fdwarf2-cfi-asm): New.
5222 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5223 * config.in, configure: Rebuild.
5224 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5225 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5226 (dw2_force_const_mem): Externalize.
5227 * dwarf2asm.h: Update.
5228 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5229 generate a real label.
5230 (output_cfi_directive): New.
5231 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5232 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5233 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5235 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5236 (output_loc_operands_raw, output_loc_sequence_raw): New.
5237 (output_cfa_loc_raw): New.
5239 2008-08-05 Paul Brook <paul@codesourcery.com>
5241 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5242 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5243 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5244 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5245 * config/arm/arm.h (TARGET_VFPD32): Define.
5246 (TARGET_VFP3): Use TARGET_VFPD32.
5247 (fputype): Add FPUTYPE_VFP3D16.
5248 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5249 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5250 * config/arm/arm-cores.def: Add cortex-r4f.
5251 * config/arm/arm-tune.md: Regenerate.
5253 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5255 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5256 Reword some comments throughout the file.
5258 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5259 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5260 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5261 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5263 (MFC_START_ENABLE): Remove PPU-only define.
5264 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5265 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5267 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5268 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5269 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5270 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5271 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5272 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5273 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5275 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5276 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5277 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5278 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5280 (spu_read_machine_status): Fix typo.
5282 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5284 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5285 SUBREG of multi-word hard register.
5286 * config/spu/spu.c (valid_subreg): Likewise.
5287 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5289 2008-08-04 Richard Guenther <rguenther@suse.de>
5291 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5292 the candidate with the stripped base if that base is different
5293 from the original base even for offset zero.
5295 2008-08-04 Richard Guenther <rguenther@suse.de>
5298 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5299 check for no_overflow.
5301 2008-08-04 Richard Guenther <rguenther@suse.de>
5303 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5305 2008-08-04 Paul Brook <paul@codesourcery.com>
5307 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5308 (arm_order_regs_for_local_alloc): New function.
5309 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5311 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5313 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5316 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5317 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5318 (ix86_expand_epilogue): Likewise.
5320 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5322 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5325 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5328 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5329 (*movv2sf_internal_rex64): Ditto.
5331 2008-08-03 Jan Hubicka <jh@suse.cz>
5333 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5334 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5335 * expmed.c (expand_smod_pow2): Likewise.
5337 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5340 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5341 alternative 0 of operand 1.
5342 (*vec_concatv2di_rex64_sse): Ditto.
5343 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5345 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5346 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5347 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5348 (*movv2sf_internal_rex64): Ditto.
5350 2008-08-02 Richard Guenther <rguenther@suse.de>
5353 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5354 (ssedoublesizemode): New mode attribute.
5355 (sse_shufps): Call gen_sse_shufps_v4sf.
5356 (sse_shufps_1): Macroize.
5357 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5358 (sse2_shufpd_1): Macroize.
5359 (vec_extract_odd, vec_extract_even): New expanders.
5360 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5361 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5362 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5363 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5364 (ix86_expand_vector_set): Likewise.
5365 (ix86_expand_reduc_v4sf): Likewise.
5367 2008-08-01 Doug Kwan <dougkwan@google.com>
5369 * matrix-reorg.c: Re-enable all code.
5370 (struct malloc_call_data): Change CALL_STMT to gimple type.
5371 (collect_data_for_malloc_call): Tuplify.
5372 (struct access_site_info): Change STMT to gimple type.
5373 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5374 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5375 (struct free_info): Change STMT to gimple type.
5376 (struct matrix_access_phi_node): Change PHI to gimple type.
5377 (get_inner_of_cast_expr): Remove.
5378 (may_flatten_matrices_1): Tuplify.
5379 (may_flatten_matrices): Ditto.
5380 (mark_min_matrix_escape_level): Ditto.
5381 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5382 (ssa_accessed_in_call_rhs): New
5383 (ssa_accessed_in_assign_rhs): New
5384 (record_access_alloc_site_info): Tuplify.
5385 (add_allocation_site): Ditto.
5386 (analyze_matrix_allocation_site): Ditto.
5387 (analyze_transpose): Ditto.
5388 (get_index_from_offset): Ditto.
5389 (update_type_size): Ditto.
5390 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5391 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5392 (analyze_accesses_for_phi_node): Tuplify.
5393 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5394 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5395 (analyze_matrix_accesses): Tuplify.
5396 (check_var_data): New call-back type for check_var_notmodified_p.
5397 (check_var_notmodified_p): Tuplify and use call-back struct to
5398 return statement found.
5399 (can_calculate_expr_before_stmt): Factor out statement related code
5401 (can_calculate_stmt_before_stmt): New.
5402 (check_allocation_function): Tuplify.
5403 (find_sites_in_func): Ditto.
5404 (record_all_accesses_in_func): Ditto.
5405 (transform_access_sites): Ditto.
5406 (transform_allocation_sites): Ditto.
5407 (matrix_reorg): Re-enable.
5408 (gate_matrix_reorg): Re-enable.
5410 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5412 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5413 for labels for which it hasn't been set yet. If it has been set,
5414 stop walking insns and continue with next worklist item.
5415 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5416 if the only BARRIER is at the very end of a function.
5418 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5420 * cfgexpand.c (expand_stack_alignment): Assert that
5421 stack_realign_drap and drap_rtx must match.
5423 * function.c (instantiate_new_reg): If DRAP is used to realign
5424 stack, replace virtual_incoming_args_rtx with internal arg
5427 2008-08-01 Richard Guenther <rguenther@suse.de>
5429 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5430 loop information only if we initialized it.
5431 (execute_pre): Call fini_pre with in_fre.
5432 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5433 if we do not unroll because we hit max-completely-peeled-insns.
5434 Use our estimation for consistency, do allow shrinking.
5436 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5438 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5439 with MIN_STACK_BOUNDARY.
5440 (ix86_update_stack_boundary): Likewise.
5441 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5444 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5445 (MIN_STACK_BOUNDARY): This.
5447 2008-08-01 Richard Guenther <rguenther@suse.de>
5450 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5452 2008-08-01 Richard Guenther <rguenther@suse.de>
5454 PR tree-optimization/36988
5455 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5456 do not matter if that doesn't change volatile qualification.
5458 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5460 * configure.ac: Do not generate libada-mk. Do not subst
5462 * libada-mk.in: Remove.
5463 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5464 * configure: Regenerate.
5466 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5468 * tree-pass.h: Added comment about not dumping passes with name
5469 starting with star in struct opt_pass.
5470 * passes.c (register_dump_files_1): Don't do dump for a pass with
5471 name starting with star.
5472 * doc/passes.texi (Pass manager): Mention pass names and special
5473 meaning of star prefix to avoid dump.
5475 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5477 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5479 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5480 (ISA_MIPS64R2): New macro.
5481 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5482 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5483 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5484 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5485 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5486 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5487 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5488 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5489 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5490 Move up to keep list alphabetically sorted.
5491 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5492 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5494 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5495 (-march=@var{arch}): Add mips64r2.
5497 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5499 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5501 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5503 * expr.c (expand_assignment): Check for complete type.
5505 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5508 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5510 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5511 for stack alignment.
5513 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5515 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5517 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5518 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5520 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5522 PR rtl-optimization/36419
5523 * dwarf2out.c (barrier_args_size): New variable.
5524 (compute_barrier_args_size, compute_barrier_args_size_1): New
5526 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5527 if not called yet in the current function, use barrier_args_size
5528 array to find the new args_size value.
5529 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5531 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5534 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5537 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5540 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5541 (dwarf2out_stack_adjust): Use it.
5542 (dwarf2out_frame_debug_expr): Likewise.
5544 2008-07-31 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/36978
5547 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5548 the generated condition.
5550 2008-07-31 Richard Guenther <rguenther@suse.de>
5552 * passes.c (init_optimization_passes): Always call
5553 pass_early_warn_uninitialized.
5554 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5555 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5556 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5558 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5561 * builtins.c (maybe_emit_free_warning): New function.
5562 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5563 maybe_emit_free_warning for BUILT_IN_FREE.
5566 * dwarf2out.c (get_context_die): New function.
5567 (force_decl_die, force_type_die): Use it.
5568 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5569 returns NULL, force generation of DW_TAG_typedef and put that into
5572 PR preprocessor/36649
5573 * c-pch.c (c_common_read_pch): Save and restore
5574 line_table->trace_includes across PCH restore.
5576 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5579 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5581 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5584 * final.c (call_from_call_insn): Handle COND_EXEC.
5586 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5588 * builtins.c (std_gimplify_va_arg_expr): Replace
5589 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5590 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5592 2008-07-30 Joey Ye <joey.ye@intel.com>
5593 H.J. Lu <hongjiu.lu@intel.com>
5595 * builtins.c (expand_builtin_setjmp_receiver): Replace
5596 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5597 (expand_builtin_apply_args_1): Likewise.
5598 (expand_builtin_longjmp): Need DRAP for stack alignment.
5599 (expand_builtin_apply): Likewise.
5601 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5602 instead of assign_stack_local to allow alignment reduction.
5604 * calls.c (emit_call_1): Need DRAP for stack alignment if
5606 (expand_call): Replace virtual_incoming_args_rtx with
5607 crtl->args.internal_arg_pointer.
5608 * stmt.c (expand_nl_goto_receiver): Likewise.
5610 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5611 alignment and store to stack_alignment_estimated and
5612 max_used_stack_slot_alignment.
5613 (expand_one_var): Likewise.
5614 (expand_stack_alignment): New function.
5615 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5616 and stack_alignment_estimated fields in rtl_data. Call
5617 expand_stack_alignment at end.
5619 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5620 (MAX_STACK_ALIGNMENT): Likewise.
5621 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5622 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5624 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5625 stack alignment when generating virtual registers.
5627 * function.c (assign_stack_local): Renamed to ...
5628 (assign_stack_local_1): This. Add a parameter to indicate
5629 if it is OK to reduce alignment.
5630 (assign_stack_local): Use it.
5631 (instantiate_new_reg): Instantiate virtual incoming args rtx
5632 to vDRAP if stack realignment and DRAP is needed.
5633 (assign_parms): Collect parameter/return type alignment and
5634 contribute to stack_alignment_estimated.
5635 (locate_and_pad_parm): Likewise.
5636 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5637 with crtl->args.internal_arg_pointer.
5639 * function.h (rtl_data): Add new field drap_reg,
5640 max_used_stack_slot_alignment, stack_alignment_estimated,
5641 stack_realign_needed, need_drap, stack_realign_processed and
5642 stack_realign_finalized.
5643 (stack_realign_fp): New macro.
5644 (stack_realign_drap): Likewise.
5646 * global.c (compute_regsets): Frame pointer is needed when
5647 stack is realigned. Can eliminate frame pointer when stack is
5648 realigned and dynamic realigned argument pointer isn't used.
5650 * reload1.c (update_eliminables): Frame pointer is needed
5651 when stack is realigned.
5652 (init_elim_table): Can eliminate frame pointer when stack is
5653 realigned and dynamic realigned argument pointer isn't used.
5655 * rtl.h (assign_stack_local_1): Declare new funtion.
5657 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5658 (TARGET_GET_DRAP_RTX): Likewise.
5659 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5660 TARGET_GET_DRAP_RTX.
5662 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5664 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5665 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5667 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5668 H.J. Lu <hongjiu.lu@intel.com>
5670 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5671 vdrap_reg, stack_realign and drap_reg_saved.
5672 (add_cfi): Don't allow redefining CFA when DRAP is used.
5673 (reg_save): Handle stack alignment.
5674 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5675 alignment. Don't generate DWARF information for (set fp sp)
5677 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5679 (int_loc_descriptor): Move prototype forward. Also define if
5680 DWARF2_UNWIND_INFO is true.
5681 (output_cfa_loc): Handle DW_CFA_expression.
5682 (build_cfa_aligned_loc): New.
5683 (based_loc_descr): Update assert for stack realign. For local
5684 variables, use sp+offset when stack is aligned without drap and
5685 fp+offset when stack is aligned with drap. For arguments, use
5686 cfa+offset when drap is used to align stack.
5688 2008-07-30 Joey Ye <joey.ye@intel.com>
5689 H.J. Lu <hongjiu.lu@intel.com>
5691 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5693 (ix86_gen_andsp): New.
5694 (ix86_user_incoming_stack_boundary): Likewise.
5695 (ix86_default_incoming_stack_boundary): Likewise.
5696 (ix86_incoming_stack_boundary): Likewise.
5697 (ix86_can_eliminate): Likewise.
5698 (find_drap_reg): Likewise.
5699 (ix86_update_stack_boundary): Likewise.
5700 (ix86_get_drap_rtx): Likewise.
5701 (ix86_finalize_stack_realign_flags): Likewise.
5702 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5703 (TARGET_GET_DRAP_RTX): Likewise.
5704 (override_options): Overide option value for new options.
5705 (ix86_function_ok_for_sibcall): Remove check for
5706 force_align_arg_pointer.
5707 (ix86_handle_cconv_attribute): Likewise.
5708 (ix86_function_regparm): Likewise.
5709 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5710 (ix86_va_start): Replace virtual_incoming_args_rtx with
5711 crtl->args.internal_arg_pointer.
5712 (ix86_select_alt_pic_regnum): Check DRAP register.
5713 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5714 (ix86_compute_frame_layout): Compute frame layout wrt stack
5716 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5717 (ix86_expand_prologue): Decide if stack realignment is needed
5718 and generate prologue code accordingly.
5719 (ix86_expand_epilogue): Generate epilogue code wrt stack
5720 realignment is really needed or not.
5722 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5723 (ABI_STACK_BOUNDARY): Likewise.
5724 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5725 (STACK_REALIGN_DEFAULT): Likewise.
5726 (INCOMING_STACK_BOUNDARY): Likewise.
5727 (MAX_STACK_ALIGNMENT): Likewise.
5728 (ix86_incoming_stack_boundary): Likewise.
5729 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5730 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5731 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5732 (machine_function): Remove force_align_arg_pointer.
5734 * config/i386/i386.md (BX_REG): New.
5735 (R13_REG): Likewise.
5737 * config/i386/i386.opt (mforce_drap): New.
5738 (mincoming-stack-boundary): Likewise.
5739 (mstackrealign): Add Init(-1).
5741 * config/i386/i386-protos.h (ix86_can_eliminate): New
5743 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5745 * doc/extend.texi: Update force_align_arg_pointer.
5747 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5750 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5751 (INCOMING_STACK_BOUNDARY): Likewise.
5752 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5753 (TARGET_GET_DRAP_RTX): Likewise.
5755 2008-07-30 Andreas Schwab <schwab@suse.de>
5757 PR rtl-optimization/36929
5758 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5759 add_insn_before and fix argument order.
5760 (replace_inc_dec_mem): Handle NULL rtx.
5762 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5764 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5766 (arm_compute_initial_elimination_offset): Use it.
5767 (arm_compute_save_reg_mask): Include static chain save slot when
5768 calculating alignment.
5769 (arm_get_frame_offsets): Ditto.
5770 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5771 that we can use to decrement the stack when the stack decrement
5772 could be too big for an immediate value in a single insn.
5773 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5775 2008-07-30 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/36967
5778 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5779 Release defs of statements we remove.
5781 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5783 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5784 instead of NULL_RTVEC.
5786 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5790 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5793 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5795 * final.c (call_from_call_insn): New.
5796 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5798 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5800 * configure.ac: Substitute ADA_CFLAGS.
5801 * configure: Regenerate.
5802 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5803 * Makefile.in: Remove mention of X_* variables.
5804 * config/pa/x-ada-hpux10: Remove.
5805 * config/pa/x-ada: Remove.
5807 * doc/fragments.texi: Update.
5809 2008-07-30 Olivier Hainque <hainque@adacore.com>
5811 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5812 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5813 __dso_handle explicitly here.
5815 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5818 * c-typeck.c (build_binary_op): Encapsulate code into...
5819 * c-common.c (shorten_binary_op): ...this new function.
5820 (conversion_warning): Use the new function. Handle non-negative
5821 constant in bitwise-and.
5822 * c-common.h (shorten_binary_op): Declare.
5824 2008-07-30 Olivier Hainque <hainque@adacore.com>
5826 * scan.c (make_sstring_space): Add explicit conversions of
5827 allocator's return value.
5828 * fix-header.c (recognized_function): Likewise.
5830 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5832 * doc/cpp.texi: Update to GFDL 1.2.
5833 * doc/gcc.texi: Do not list GPL as Invariant Section.
5834 * doc/gccint.texi: Likewise. Update copyright years.
5835 * doc/install.texi: Update copyright years.
5837 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5840 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5841 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5843 2008-07-29 Jan Hubicka <jh@suse.cz>
5845 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5846 (grokdeclarator): Likewise.
5847 * langhooks.c (lhd_warn_unused_global_decl): Use
5848 DECL_DECLARED_INLINE_P.
5849 * print-tree.c (print_node): Remove DECL_INLINE check.
5851 2008-07-29 Richard Guenther <rguenther@suse.de>
5853 PR tree-optimization/36945
5854 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5856 Record invariant addresses un-decomposed.
5857 (copy_reference_ops_from_call): Record reference call
5858 arguments properly. Simplify.
5859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5860 helper split out from ...
5861 (create_component_ref_by_pieces): ... here. Simplify.
5862 Prepare for recursive invocation for call arguments.
5863 (create_expression_by_pieces): Adjust call to
5864 create_component_ref_by_pieces.
5865 (compute_avail): Process operand 2 of reference ops.
5867 2008-07-29 Richard Guenther <rguenther@suse.de>
5869 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5871 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5873 * c-format.c (check_format_types): Revert unwanted checkin.
5875 2008-07-29 Jan Hubicka <jh@suse.cz>
5877 * flags.h (flag_really_no_inline): Remove.
5878 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5879 * toplev.c (flag_really_no_inline): Remove.
5880 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5881 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5882 (cgraph_decide_inlining_incrementally): Likewise.
5883 (compute_inline_parameters): Likewise.
5884 * opts.c (decode_options): Simplify.
5885 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5886 * common.opt (finline): Initialize to 1.
5887 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5889 2008-07-29 Jan Hubicka <jh@suse.cz>
5891 * predict.c (always_optimize_for_size_p): New function.
5892 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5893 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5894 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5896 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5897 * function.c (prepare_function_start): Set default profile.
5898 * function.h (rtl_data): Add maybe_hot_insn_p.
5899 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5900 (construct_exit_block): Likewise.
5901 (tree_expand_cfg): Likewise.
5903 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5904 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5905 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5906 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5909 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5912 * c-decl.c (merge_decls): Merge USED flags.
5914 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5916 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5917 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5918 next_stack, lab_false and lab_over trees.
5920 2008-07-28 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/36957
5923 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5924 (useless_type_conversion_p): Remove.
5925 (types_compatible_p): Remove.
5926 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5927 (useless_type_conversion_p): Declare.
5928 (types_compatible_p): Declare.
5929 (gimple_expr_type): Return the base type only if it is
5930 trivially convertible to the subtype.
5932 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5934 * configure.ac: Use the m4_do macro to concatenate the warnings into
5935 one string in ACX_PROG_CC_WARNING_OPTS,
5936 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5937 * configure: Regenerate.
5939 2008-07-28 Richard Guenther <rguenther@suse.de>
5941 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5942 (insert_fake_stores): Remove.
5943 (realify_fake_stores): Likewise.
5944 (execute_pre): Remove dead code.
5945 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5946 (find_func_aliases): Deal with it here instead.
5947 Re-enable gcc_unreachable call.
5949 2008-07-28 Richard Guenther <rguenther@suse.de>
5951 Merge from gimple-tuples-branch.
5953 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5954 * gimple.def: New file.
5955 * gsstruct.def: Likewise.
5956 * gimple-iterator.c: Likewise.
5957 * gimple-pretty-print.c: Likewise.
5958 * tree-gimple.c: Removed. Merged into ...
5959 * gimple.c: ... here. New file.
5960 * tree-gimple.h: Removed. Merged into ...
5961 * gimple.h: ... here. New file.
5963 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5964 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5965 --enable-checking=gimple flag.
5966 * config.in: Likewise.
5967 * configure: Regenerated.
5969 * tree-ssa-operands.h: Tuplified.
5970 * tree-vrp.c: Likewise.
5971 * tree-loop-linear.c: Likewise.
5972 * tree-into-ssa.c: Likewise.
5973 * tree-ssa-loop-im.c: Likewise.
5974 * tree-dump.c: Likewise.
5975 * tree-complex.c: Likewise.
5976 * cgraphbuild.c: Likewise.
5977 * tree-ssa-threadupdate.c: Likewise.
5978 * tree-ssa-loop-niter.c: Likewise.
5979 * tree-pretty-print.c: Likewise.
5980 * tracer.c: Likewise.
5981 * gengtype.c: Likewise.
5982 * tree-loop-distribution.c: Likewise.
5983 * tree-ssa-loop-unswitch.c: Likewise.
5984 * cgraph.c: Likewise.
5985 * cgraph.h: Likewise.
5986 * tree-ssa-loop-manip.c: Likewise.
5987 * value-prof.c: Likewise.
5988 * tree-ssa-loop-ch.c: Likewise.
5989 * tree-tailcall.c: Likewise.
5990 * value-prof.h: Likewise.
5993 * tree-pass.h: Likewise.
5994 * ipa-cp.c: Likewise.
5995 * tree-scalar-evolution.c: Likewise.
5996 * tree-scalar-evolution.h: Likewise.
5997 * target.h: Likewise.
5998 * lambda-mat.c: Likewise.
5999 * tree-phinodes.c: Likewise.
6000 * diagnostic.h: Likewise.
6001 * builtins.c: Likewise.
6002 * tree-ssa-alias-warnings.c: Likewise.
6003 * cfghooks.c: Likewise.
6004 * fold-const.c: Likewise.
6005 * cfghooks.h: Likewise.
6006 * omp-low.c: Likewise.
6007 * tree-ssa-dse.c: Likewise.
6008 * ipa-reference.c: Likewise.
6009 * tree-ssa-uncprop.c: Likewise.
6010 * toplev.c: Likewise.
6011 * tree-gimple.c: Likewise.
6012 * tree-gimple.h: Likewise.
6013 * tree-chrec.c: Likewise.
6014 * tree-chrec.h: Likewise.
6015 * tree-ssa-sccvn.c: Likewise.
6016 * tree-ssa-sccvn.h: Likewise.
6017 * cgraphunit.c: Likewise.
6018 * tree-ssa-copyrename.c: Likewise.
6019 * tree-ssa-ccp.c: Likewise.
6020 * tree-ssa-loop-ivopts.c: Likewise.
6021 * tree-nomudflap.c: Likewise.
6022 * tree-call-cdce.c: Likewise.
6023 * ipa-pure-const.c: Likewise.
6024 * c-format.c: Likewise.
6025 * tree-stdarg.c: Likewise.
6026 * tree-ssa-math-opts.c: Likewise.
6027 * tree-ssa-dom.c: Likewise.
6028 * tree-nrv.c: Likewise.
6029 * tree-ssa-propagate.c: Likewise.
6030 * ipa-utils.c: Likewise.
6031 * tree-ssa-propagate.h: Likewise.
6032 * tree-ssa-alias.c: Likewise.
6033 * gimple-low.c: Likewise.
6034 * tree-ssa-sink.c: Likewise.
6035 * ipa-inline.c: Likewise.
6036 * c-semantics.c: Likewise.
6037 * dwarf2out.c: Likewise.
6039 * tree-ssa-loop-ivcanon.c: Likewise.
6040 * predict.c: Likewise.
6041 * tree-ssa-loop.c: Likewise.
6042 * tree-parloops.c: Likewise.
6043 * tree-ssa-address.c: Likewise.
6044 * tree-ssa-ifcombine.c: Likewise.
6045 * matrix-reorg.c: Likewise.
6046 * c-decl.c: Likewise.
6047 * tree-eh.c: Likewise.
6048 * c-pretty-print.c: Likewise.
6049 * lambda-trans.c: Likewise.
6050 * function.c: Likewise.
6051 * langhooks.c: Likewise.
6052 * ebitmap.h: Likewise.
6053 * tree-vectorizer.c: Likewise.
6054 * function.h: Likewise.
6055 * langhooks.h: Likewise.
6056 * tree-vectorizer.h: Likewise.
6057 * ipa-type-escape.c: Likewise.
6058 * ipa-type-escape.h: Likewise.
6059 * domwalk.c: Likewise.
6060 * tree-if-conv.c: Likewise.
6061 * profile.c: Likewise.
6062 * domwalk.h: Likewise.
6063 * tree-data-ref.c: Likewise.
6064 * tree-data-ref.h: Likewise.
6065 * tree-flow-inline.h: Likewise.
6066 * tree-affine.c: Likewise.
6067 * tree-vect-analyze.c: Likewise.
6068 * c-typeck.c: Likewise.
6069 * gimplify.c: Likewise.
6070 * coretypes.h: Likewise.
6071 * tree-ssa-phiopt.c: Likewise.
6072 * calls.c: Likewise.
6073 * tree-ssa-coalesce.c: Likewise.
6074 * tree.def: Likewise.
6075 * tree-dfa.c: Likewise.
6076 * except.c: Likewise.
6077 * except.h: Likewise.
6078 * cfgexpand.c: Likewise.
6079 * tree-cfgcleanup.c: Likewise.
6080 * tree-ssa-pre.c: Likewise.
6081 * tree-ssa-live.c: Likewise.
6082 * tree-sra.c: Likewise.
6083 * tree-ssa-live.h: Likewise.
6084 * tree-predcom.c: Likewise.
6085 * lambda.h: Likewise.
6086 * tree-mudflap.c: Likewise.
6087 * ipa-prop.c: Likewise.
6088 * print-tree.c: Likewise.
6089 * tree-ssa-copy.c: Likewise.
6090 * ipa-prop.h: Likewise.
6091 * tree-ssa-forwprop.c: Likewise.
6092 * ggc-page.c: Likewise.
6093 * c-omp.c: Likewise.
6094 * tree-ssa-dce.c: Likewise.
6095 * tree-vect-patterns.c: Likewise.
6096 * tree-ssa-ter.c: Likewise.
6097 * tree-nested.c: Likewise.
6098 * tree-ssa.c: Likewise.
6099 * lambda-code.c: Likewise.
6100 * tree-ssa-loop-prefetch.c: Likewise.
6101 * tree-inline.c: Likewise.
6102 * tree-inline.h: Likewise.
6103 * tree-iterator.c: Likewise.
6104 * tree-optimize.c: Likewise.
6105 * tree-ssa-phiprop.c: Likewise.
6106 * tree-vect-transform.c: Likewise.
6107 * tree-object-size.c: Likewise.
6108 * tree-outof-ssa.c: Likewise.
6109 * cfgloop.c: Likewise.
6110 * system.h: Likewise.
6111 * tree-profile.c: Likewise.
6112 * cfgloop.h: Likewise.
6113 * c-gimplify.c: Likewise.
6114 * c-common.c: Likewise.
6115 * tree-vect-generic.c: Likewise.
6116 * tree-flow.h: Likewise.
6117 * c-common.h: Likewise.
6118 * basic-block.h: Likewise.
6119 * tree-ssa-structalias.c: Likewise.
6120 * tree-switch-conversion.c: Likewise.
6121 * tree-ssa-structalias.h: Likewise.
6122 * tree-cfg.c: Likewise.
6123 * passes.c: Likewise.
6124 * ipa-struct-reorg.c: Likewise.
6125 * ipa-struct-reorg.h: Likewise.
6126 * tree-ssa-reassoc.c: Likewise.
6127 * cfgrtl.c: Likewise.
6128 * varpool.c: Likewise.
6130 * tree-ssanames.c: Likewise.
6131 * tree-ssa-threadedge.c: Likewise.
6132 * langhooks-def.h: Likewise.
6133 * tree-ssa-operands.c: Likewise.
6134 * config/alpha/alpha.c: Likewise.
6135 * config/frv/frv.c: Likewise.
6136 * config/s390/s390.c: Likewise.
6137 * config/m32c/m32c.c: Likewise.
6138 * config/m32c/m32c-protos.h: Likewise.
6139 * config/spu/spu.c: Likewise.
6140 * config/sparc/sparc.c: Likewise.
6141 * config/i386/i386.c: Likewise.
6142 * config/sh/sh.c: Likewise.
6143 * config/xtensa/xtensa.c: Likewise.
6144 * config/stormy16/stormy16.c: Likewise.
6145 * config/ia64/ia64.c: Likewise.
6146 * config/rs6000/rs6000.c: Likewise.
6147 * config/pa/pa.c: Likewise.
6148 * config/mips/mips.c: Likewise.
6150 2008-07-28 Simon Baldwin <simonb@google.com>
6152 * c-pragma.c (handle_pragma_message): New function.
6153 (init_pragma): Register handle_pragma_message.
6154 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6157 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6159 PR tree-optimization/35252
6160 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6161 REALPART_EXPR to be considered as same load operation.
6163 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6165 PR tree-optimization/36830
6166 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6167 (expressions_equal_p): Return false if only one operand is null.
6169 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6171 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6172 version requirements.
6174 2008-07-26 Olivier Hainque <hainque@adacore.com>
6176 * collect2.c (symkind): New enum. Symbol kinds we care about.
6177 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6178 code and head comment accordingly.
6179 (scan_prog_file): Use symkind names instead of bare integers.
6181 2008-07-25 Jan Hubicka <jh@suse.cz>
6183 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6185 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6186 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6187 * dojump.c (clear_pending_stack_adjust): Likewise.
6188 * print-tree.c (print_node): Ignore DECL_INLINE.
6189 * tree-inline.c (inlinable_function_p): Likewise.
6191 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6193 * doc/extend.texi (hot attribute): Document that the hot attribute
6194 turns on -O3 for some ports.
6195 (cold attribute): Document that the cold attribute turns on -Os
6198 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6199 reflect function specific option support.
6201 * target.h (struct target_option_hooks): Add fields to say whether
6202 the cold attribute implies -Os and the hot attribute implies -O3.
6204 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6205 By default, do not turn on -Os for cold functions.
6206 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6207 not turn on -O3 for hot functions.
6209 * c-common.c (handle_hot_attribute): Use target hook to determine
6210 if hot functions should enable -O3.
6211 (handle_cold_attribute): Use target hook to determine if cold
6212 functions should enable -Os.
6214 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6215 (override_options): Move disable scheduling to
6216 optimization_options.
6217 (optimization_options): Disable scheduling here, not
6219 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6220 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6222 * config/ia64/ia64.c (ia64_override_options): Move setting
6223 scheduling flags to ia64_optimization_options.
6224 (ia64_optimization_options): Disable scheduling options here, and
6225 not in ia64_override_options.
6226 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6227 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6229 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6232 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6234 2008-07-25 Martin Jambor <mjambor@suse.cz>
6236 PR tree-optimization/36926
6237 * ipa-prop.c (ipa_analyze_call_uses): Call
6238 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6240 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6242 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6243 movv2si_internal): Add mem = reg alternative.
6245 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6248 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6249 DEFAULT_PCC_STRUCT_RETURN to 127.
6251 2008-07-24 Jan Hubicka <jh@suse.cz>
6253 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6254 (build_cgraph_edges): Likewise.
6255 * cgraph.c (cgraph_node): Do not update assembler hash.
6256 (cgraph_remove_node): Drop non-unit-at-a-time code.
6257 * tree-pass.h (pass_O0_always_inline): Remove.
6258 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6259 * toplev.c (process_options): Flag unit-at-a-time does not imply
6261 * cgraphunit.c: Update comments.
6262 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6263 (cgraph_assemble_pending_functions): Remove.
6264 (cgraph_reset_node): Drop non-unit-at-a-time code.
6265 (cgraph_finalize_function): Likewise.
6266 (cgraph_analyze_function): Likewise.
6267 (cgraph_finalize_compilation_unit): Likewise.
6268 (cgraph_expand_function): Likewise.
6269 (cgraph_optimize): Likesise.
6270 (save_inline_function_body): Likewise.
6271 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6272 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6273 * ipa-inline.c: Update comments.
6274 (enum inlining_mode): remove INLINE_SPEED.
6275 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6276 (cgraph_mark_inline_edge): Likewise.
6277 (try_inline): Likewise.
6278 (cgraph_decide_inlining_incrementally): Likewise.
6279 (cgraph_gate_inlining): Remove.
6280 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6281 (cgraph_gate_early_inlining): Likewise.
6282 (gate_inline_passes): Remove.
6283 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6284 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6285 pass_O0_always_inline): Remove.
6286 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6287 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6288 * opts.c (no_unit_at_a_time_default): Remove.
6289 (decode_options): Remove flag_unit_at_a_time reset and warning.
6290 * opts.h (no_unit_at_a_time_default): Remove.
6291 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6292 early in GNU dialect.
6293 (merge_decls): Update comment; drop unit-at-a-time check.
6294 (finish_decl): Likewise.
6295 (grok_declaration): Remove flag_inline_trees code.
6296 (finish_functions): Return on function returning non-void on all
6298 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6299 * cfgexpand.c (expand_one_static_var): Remove.
6300 (expand_one_var): Remove expand_one_static_var call.
6301 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6302 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6303 and flag_unit_at_a-time compatibility checks.
6304 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6305 * tree-inline.c (flag_inline_trees): Remove.
6306 (inlinable_function_p): Don't check it.
6307 (expand_call_inline): Remove non-unit-at-a-time code.
6308 * tree-inline.h (flag_inline_trees): Remove.
6309 * tree-optimize.c (execute_early_local_optimizations): Remove
6310 unit-at-a-time checks.
6311 (tree_rest_of_compilation): Likewise.
6312 * combine.c (setup_incoming_promotions): Likewise.
6313 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6314 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6315 * passes.c (pass_inline_parameters): Update comments; remove
6316 O0_alwaysinline pass.
6317 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6318 (execute_one_pass): Likewise.
6319 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6320 (ix86_function_sseregparm): Likewise.
6321 * arm.c (arm_function_in_section_p): Likewise.
6322 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6323 * varpool.c: Update comments.
6324 (decide_is_variable_needed): Remove unit-at-a-time checks.
6325 (varpool_finalize_decl): Likewise.
6327 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6329 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6331 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6333 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6335 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6336 imp symbol extension.
6338 2008-07-23 Ian Lance Taylor <iant@google.com>
6340 * tree-vrp.c (infer_value_range): Ignore asm statements when
6341 looking for memory accesses for -fdelete-null-pointer-checks.
6343 2008-07-24 Ben Elliston <bje@au.ibm.com>
6345 * config/spu/spu-c.c (__vector_keyword): New variable.
6346 (vector_keyword): Likewise.
6347 (spu_categorize_keyword): New function.
6348 (spu_macro_to_expand): Likewise.
6349 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6350 compiling an ISO C dialect.
6352 2008-07-24 Ben Elliston <bje@au.ibm.com>
6354 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6357 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6359 * configure: Regenerate.
6360 * configure.ac: Require texinfo 4.7.
6361 * doc/install.texi: Document texinfo 4.7 requirement.
6363 2008-07-23 Martin Jambor <mjambor@suse.cz>
6365 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6366 rather than for DECL_SAVED_TREE.
6367 * ipa-prop.c: Include diagnostic.h.
6368 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6370 (ipa_detect_param_modifications): Function rewritten from scratch.
6371 (ipa_compute_jump_functions): Changed accesses to modification flags.
6372 (ipa_free_node_params_substructures): Update flags destruction.
6373 (ipa_node_duplication_hook): Update flags duplication.
6374 (ipa_print_all_params_modified): Updated flag access.
6375 * ipa-prop.h (struct ipa_param_flags): New structure.
6376 (struct ipa_node_params): New field modification_analysis_done,
6377 modified_flags changed into param_flags.
6378 (ipa_is_ith_param_modified): Changed to use new flags.
6379 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6381 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6382 ipa-cp.c and split into two functions.
6383 (ipa_print_node_jump_functions): New function.
6384 (compute_scalar_jump_functions): New function.
6385 (type_like_member_ptr_p): New function.
6386 (compute_pass_through_member_ptrs): New function.
6387 (fill_member_ptr_cst_jump_function): New function.
6388 (determine_cst_member_ptr): New function.
6389 (compute_cst_member_ptr_arguments): New function.
6390 (ipa_compute_jump_functions): Complete rewrite.
6391 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6392 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6393 (struct ipa_member_ptr_cst): New structure.
6394 (union jump_func_value): New field member_cst.
6395 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6396 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6397 jump function types.
6398 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6399 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6400 instead of ipcp_print_all_jump_functions.
6401 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6402 only for replacable scalars.
6404 * doc/invoke.texi (Optimize options): Add description of
6405 -findirect-inlining.
6406 * common.opt (flag_indirect_inlining): New flag.
6407 * opts.c (decode_options): Set flag_indirect_inlining when
6410 * ipa-inline.c: Include ipa-prop.h.
6411 (inline_indirect_intraprocedural_analysis): New function.
6412 (inline_generate_summary): Allocate parameter and argument info
6413 structures, call inline_indirect_intraprocedural_analysis on each
6414 node when doing indirect inlining and deallocate indirect inlining
6415 data structures in the end.
6416 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6417 (free_all_ipa_structures_after_iinln): New function.
6418 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6420 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6422 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6423 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6424 of computing the frequency separately.
6425 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6426 of computing the frequency separately.
6427 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6428 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6429 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6430 (ipa_get_stmt_member_ptr_load_param): New function.
6431 (ipa_is_ssa_with_stmt_def): New function.
6432 (ipa_note_param_call): New function.
6433 (ipa_analyze_call_uses): New function.
6434 (ipa_analyze_stmt_uses): New function.
6435 (ipa_analyze_params_uses): New function.
6436 (ipa_free_node_params_substructures): Also free the param_calls linked
6438 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6439 (ipa_print_node_param_flags): New function.
6440 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6441 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6442 * ipa-prop.h (struct ipa_param_flags): New field called.
6443 (struct ipa_param_call_note): New structure.
6444 (struct ipa_node_params): New fields param_calls and
6446 (ipa_is_ith_param_called): New function.
6447 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6448 ipa_analyze_params_uses and dump parameter flags.
6450 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6451 ipa_propagate_indirect_call_infos if performing indirect inlining,
6452 pass a new parameter new_edges to it.
6453 (add_new_edges_to_heap): New fucntion.
6454 (cgraph_decide_inlining_of_small_functions): New vector
6455 new_indirect_edges for newly found indirect edges , call
6456 ipa_propagate_indirect_call_infos after inlining.
6457 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6458 inlining if performing indirect inlining. Call
6459 free_all_ipa_structures_after_iinln when doing so too.
6460 (inline_generate_summary): Do not call
6461 free_all_ipa_structures_after_iinln here.
6462 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6463 (print_edge_addition_message): New function.
6464 (update_call_notes_after_inlining): New function.
6465 (propagate_info_to_inlined_callees): New function.
6466 (ipa_propagate_indirect_call_infos): New function.
6467 * ipa-prop.h: Include cgraph.h
6468 (struct ipa_param_call_note): Fields reordered, new field processed.
6469 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6471 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6472 rediscovered call statements.
6473 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6474 (dump_cgraph_node): Dump also the indirect_call flag.
6475 (cgraph_clone_edge): Copy also the indirect_call flag.
6476 * tree-inline.c (copy_bb): Do not check for fndecls from call
6477 expressions, check for edge availability when moving clones.
6478 (get_indirect_callee_fndecl): New function.
6479 (expand_call_inline): If callee declaration is not apprent from
6480 the statement, try calling get_indirect_callee_fndecl. Do not
6481 issue warnings or call sorry when not inlinings an indirect edge.
6482 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6484 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6485 bit more frandly to matching.
6486 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6487 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6488 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6490 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6493 * opth-gen.awk: Suppress function specific features when building
6495 * optc-gen.awk: Ditto.
6497 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6500 * diagnostic.c (pedwarn): Add opt parameter.
6502 * c-tree.h (pedwarn_init): Add opt parameter.
6503 (pedwarn_c90): Likewise.
6504 (pedwarn_c99): Likewise.
6505 * c-errors.c (pedwarn_c99): Likewise.
6506 (pedwarn_c90): Likewise.
6507 * toplev.h (pedwarn): Update declaration.
6508 (pedwarn0): Declare.
6509 * c-lex.c: All calls to pedwarn changed.
6510 * builtins.c: All calls to pedwarn changed.
6511 * toplev.c: All calls to pedwarn changed.
6512 * c-decl.c: All calls to pedwarn changed.
6513 * c-typeck.c: All calls to pedwarn changed.
6514 * c-common.c: All calls to pedwarn changed.
6515 * c-parser.c: All calls to pedwarn changed.
6517 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6518 Karthik Kumar <karthikkumar@gmail.com>
6520 * attribs.c (file scope): Include c-common.h.
6521 (decl_attributes): Add support for #pragma GCC optimize and
6524 * targhooks.c (default_can_inline_p): New function that is the
6525 default for the TARGET_CAN_INLINE_P target hook.
6527 * targhooks.h (default_can_inline_p): Add declaration.
6529 * tree.c (cl_optimization_node): New static tree for building
6530 OPTIMIZATION_NODE tree.
6531 (cl_target_option_node): New static tree for building
6532 TARGET_OPTION_NODE tree.
6533 (cl_option_hash_table): New hash table for hashing
6534 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6535 (cl_option_hash_hash): New function to provide the hash value for
6536 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6537 (cl_option_hash_eq): New function to provide an equality test for
6538 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6539 (tree_code_size): Add support for OPTIMIZATION_NODE and
6540 TARGET_OPTION_NODE trees.
6541 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6542 TARGET_OPTION_NODE trees.
6543 (build_optimization_node): Build a tree that has all of the
6544 current optimization options.
6545 (build_target_option_node): Build a tree that has the target
6546 options that might be changed on a per function basis.
6548 * tree.h (file scope): Include options.h.
6549 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6550 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6551 (TREE_OPTIMIZATION): Ditto.
6552 (TREE_TARGET_SPECIFIC): Ditto.
6553 (struct tree_function_decl): Add fields for remembering the
6554 current optimization options and target specific options.
6555 (struct tree_optimization_option): New tree variant that remembers
6556 the optimization options.
6557 (struct tree_target_option): New tree variant that remembers the
6558 target specific flags that might change for compiling a particular
6560 (union tree_node): Include tree_optimization_option and
6561 tree_target_option fields.
6562 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6563 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6564 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6565 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6566 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6567 optimization and target options.
6568 (optimization_default_node): New macro to refer to global_trees
6570 (optimization_current_node): Ditto.
6571 (optimization_cold_node): Ditto.
6572 (optimization_hot_node): Ditto.
6573 (target_option_default_node): Ditto.
6574 (target_option_current_node): Ditto.
6575 (current_option_pragma): Ditto.
6576 (current_optimize_pragma): Ditto.
6578 * target.h (struct gcc_target): Add valid_option_attribute_p,
6579 target_option_save, target_option_restore, target_option_print,
6580 target_option_pragma_parse, and can_inline_p hooks.
6582 * toplev.h (parse_optimize_options): Add declaration.
6583 (fast_math_flags_struct_set_p): Ditto.
6585 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6586 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6589 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6590 tree_can_inline_p hook to see if one function can inline another.
6591 (cgraph_decide_inlining): Ditto.
6592 (cgraph_decide_inlining_incrementally): Ditto.
6594 * opts.c (decode_options): Add support for running multiple times
6595 to allow functions with different target or optimization options
6596 than was specified on the command line.
6597 (fast_math_flags_struct_set_p): New function that is similar to
6598 fast_math_flags_set_p, except it uses the values in the
6599 cl_optimization structure instead of global variables.
6601 * optc-gen.awk: Add support for TargetSave to allow a back end to
6602 declare new fields that need to be saved when using function
6603 specific options. Include flags.h and target.h in the options.c
6604 source. Add support for Save to indicate which options can be set
6605 for individual functions. Generate cl_optimize_save,
6606 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6607 cl_target_option_restore, cl_target_option_print functions to
6608 allow functions to use different optimization or target options.
6610 * opt-functions.awk (var_type_struct): Return the type used for
6611 storing the field in a structure.
6613 * opth-gen.awk: Add support for TargetSave to allow a back end to
6614 declare new fields that need to be saved when using function
6615 specific options. Add support for Save to indicate which options
6616 can be set for individual functions. Only generate one extern for
6617 Mask fields. Generate cl_optimization and cl_target_option
6618 structures to remember optimization and target options.
6620 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6621 collecting new tree nodes.
6622 (TS_TARGET_OPTION): Ditto.
6624 * c-decl.c (merge_decls): Merge function specific target and
6625 optimization options.
6627 * function.c (invoke_set_current_function_hook): If the function
6628 uses different optimization options, change the global variables
6631 * coretypes.h (struct cl_optimization): Add forward reference.
6632 (struct cl_target_option): Ditto.
6634 * c-pragma.c (option_stack): New static vector to remember the
6635 current #pragma GCC option stack.
6636 (handle_pragma_option): New function to support #pragma GCC option
6637 to change target options.
6638 (optimize_stack): New static vector to remember the current
6639 #pragma GCC optimize stack.
6640 (handle_pragma_optimize): New function to support #pragma GCC
6641 optimize to change optimization options.
6642 (init_pragma): Add support for #pragma GCC optimize and #pragma
6645 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6646 optimization options.
6647 (TARGET_OPTION_NODE): New tree code for remembering certain target
6650 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6651 TARGET_OPTION_NODE trees.
6653 * common.opt (-O): Add Optimization flag.
6655 (-fmath-errno): Ditto.
6656 (-falign-functions): Add UInteger flag to make sure flag gets full
6657 int in cl_optimization structure.
6658 (-falign-jumps): Ditto.
6659 (-falign-labels): Ditto.
6660 (-falign-loops): Ditto.
6661 (-fsched-stalled-insns): Ditto.
6662 (-fsched-stalled-insns-dep): Ditto.
6664 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6666 (TARGET_OPTION_SAVE): Ditto.
6667 (TARGET_OPTION_RESTORE): Ditto.
6668 (TARGET_OPTION_PRINT): Ditto.
6669 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6670 (TARGET_CAN_INLINE_P): Ditto.
6671 (TARGET_INITIALIZER): Add new hooks.
6673 * tree-inline.c (tree_can_inline_p): New function to determine
6674 whether one function can inline another. Check if the functions
6675 use compatible optimization options, and also call the backend
6678 * tree-inline.h (tree_can_inline_p): Add declaration.
6680 * c-common.c (c_common_attribute): Add support for option and
6681 optimize attributes.
6682 (handle_option_attribute): Add support for the option attribute to
6683 allow the user to specify different target options for compiling a
6685 (handle_optimize_attribute): Add support for the optimize
6686 attribute to allow the user to specify different optimization
6687 options for compiling a specific function.
6688 (handle_hot_attribute): Turn on -O3 optimization for this one
6689 function if it isn't the default optimization level.
6690 (handle_cold_attribute): Turn on -Os optimization for this one
6691 function if it insn't the default optimization.
6692 (const_char_p): New const char * typedef.
6693 (optimize_args): New static vector to remember the optimization
6695 (parse_optimize_options): New function to set up the optimization
6696 arguments from either the optimize attribute or #pragma GCC optimize.
6698 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6699 (builtin_define_std): Ditto.
6701 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6702 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6703 (x86_64-*-*): Ditto.
6705 * Makefile.in (TREE_H): Add options.h.
6706 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6708 * doc/extend.texi (option attribute): Document new attribute.
6709 (optimize attribute): Ditto.
6710 (hot attribute): Document hot attribute sets -O3.
6711 (cold attribute): Document cold attribute sets -Os.
6712 (#pragma GCC option): Document new pragma.
6713 (#pragma GCC optimize): Ditto.
6715 * doc/options.texi (TargetSave): Document TargetSave syntax.
6716 (UInteger): Document UInteger must be used for certain flags.
6717 (Save): Document Save option to create target specific options
6718 that can be saved/restored on a function specific context.
6720 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6721 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6723 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6724 (TARGET_OPTION_SAVE): Ditto.
6725 (TARGET_OPTION_RESTORE): Ditto.
6726 (TARGET_OPTION_PRINT): Ditto.
6727 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6728 (TARGET_CAN_INLINE_P): Ditto.
6730 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6732 (-mfpmath=both): Ditto.
6734 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6735 Karthik Kumar <karthikkumar@gmail.com>
6737 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6738 (TARGET_POPCNT): Ditto.
6739 (TARGET_SAHF): Ditto.
6740 (TARGET_AES): Ditto.
6741 (TARGET_PCLMUL): Ditto.
6742 (TARGET_CMPXCHG16B): Ditto.
6743 (TARGET_RECIP): Move switch into target_flags.
6744 (TARGET_FUSED_MADD): Ditto.
6745 (ix86_arch_features): Make an unsigned char type.
6746 (ix86_tune_features): Ditto.
6747 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6748 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6749 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6751 * config/i386/i386.opt (arch): New TargetSave field to define
6752 fields that need to be saved for function specific option support.
6755 (branch_cost): Ditto.
6756 (ix86_isa_flags_explicit): Ditto.
6757 (tune_defaulted): Ditto.
6758 (arch_specified): Ditto.
6759 (-m128-long-double): Add Save flag to save option for target
6760 specific option support.
6762 (-maccumulate-outgoing-args): Ditto.
6763 (-malign-double): Ditto.
6764 (-malign-stringops): Ditto.
6765 (-mfancy-math-387): Ditto.
6766 (-mhard-float): Ditto.
6768 (-minline-all-stringops): Ditto.
6769 (-minline-stringops-dynamically): Ditto.
6770 (-mms-bitfields): Ditto.
6771 (-mno-align-stringops): Ditto.
6772 (-mno-fancy-math-387): Ditto.
6773 (-mno-push-args): Ditto.
6774 (-mno-red-zone): Ditto.
6775 (-mpush-args): Ditto.
6776 (-mred-zone): Ditto.
6778 (-msseregparm): Ditto.
6779 (-mstack-arg-probe): Ditto.
6794 (-mrecip): Move flag into target_flags.
6796 (-mno-fused-madd): Ditto.
6797 (-mfused-madd): Ditto.
6798 (-mabm): Move flag into ix86_isa_flags.
6805 * config/i386/i386-c.c: New file for #pragma support.
6806 (ix86_target_macros_internal): New function to #define or #undef
6807 target macros based when the user uses the #pragma GCC option to
6808 change target options.
6809 (ix86_pragma_option_parse): New function to add #pragma GCC option
6811 (ix86_target_macros): Move defining the target macros here from
6812 TARGET_CPU_CPP_BUILTINS in i386.h.
6813 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6814 defined, initialize any subtarget #pragmas.
6816 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6817 REGISTER_TARGET_PRAGMAS.
6819 * config/i386/t-i386: New file for x86 dependencies.
6820 (i386.o): Make dependencies mirror the include files used.
6821 (i386-c.o): New file, add dependencies.
6823 * config/i386/i386-protos.h (override_options): Add bool argument.
6824 (ix86_valid_option_attribute_tree): Add declaration.
6825 (ix86_target_macros): Ditto.
6826 (ix86_register_macros): Ditto.
6828 * config/i386/i386.c (ix86_tune_features): Move initialization of
6829 the target masks to initial_ix86_tune_features to allow functions
6830 to have different target options. Make type unsigned char,
6831 instead of unsigned int.
6832 (initial_ix86_tune_features): New static vector to hold processor
6833 masks for the tune variables.
6834 (ix86_arch_features): Move initialization of the target masks to
6835 initial_ix86_arch_features to allow functions to have different
6836 target options. Make type unsigned char, instead of unsigned int.
6837 (initial_ix86_arch_features): New static vector to hold processor
6838 masks for the arch variables.
6839 (enum ix86_function_specific_strings): New enum to describe the
6840 string options used for attribute((option(...))).
6841 (ix86_target_string): New function to return a string that
6842 describes the target options.
6843 (ix86_debug_options): New function to print the current options in
6845 (ix86_function_specific_save): New function hook to save the
6846 function specific global variables in the cl_target_option structure.
6847 (ix86_function_specific_restore): New function hook to restore the
6848 function specific variables from the cl_target_option structure to
6849 the global variables.
6850 (ix86_function_specific_print): New function hook to print the
6851 target specific options in the cl_target_option structure.
6852 (ix86_valid_option_attribute_p): New function hook to validate
6853 attribute((option(...))) arguments.
6854 (ix86_valid_option_attribute_tree): New function that is common
6855 code between attribute((option(...))) and #pragma GCC option
6856 support that parses the options and returns a tree holding the options.
6857 (ix86_valid_option_attribute_inner_p): New helper function for
6858 ix86_valid_option_attribute_tree.
6859 (ix86_can_inline_p): New function hook to decide if one function
6860 can inline another on a target specific basis.
6861 (ix86_set_current_function); New function hook to switch target
6862 options if the user used attribute((option(...))) or #pragma GCC
6864 (ix86_tune_defaulted): Move to static file scope from
6866 (ix86_arch_specified): Ditto.
6867 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6869 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6870 (OPTION_MASK_ISA_ABM_SET): Ditto.
6871 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6872 (OPTION_MASK_ISA_CX16_SET): Ditto.
6873 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6874 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6875 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6876 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6877 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6878 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6879 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6880 (struct ptt): Move to static file scope from override_options.
6881 (processor_target_table): Ditto.
6883 (ix86_handle_option): Add support for options that are now isa options.
6884 (override_options): Add support for declaring functions that
6885 support different target options than were specified on the
6886 command line. Move struct ptt, processor_target_table, cpu_names,
6887 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6888 Add bool argument. Fix up error messages so the appropriate error
6889 is given for either command line or attribute.
6890 (ix86_previous_fndecl): New static to remember previous function
6891 declaration to see if we need to change target options.
6892 (ix86_builtins_isa): New array to record the ISA of each builtin
6894 (def_builtin): Always create the builtin function, even if the
6895 current ISA doesn't support it.
6896 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6897 tests for those builtins.
6898 (ix86_init_builtins): Remove TARGET_MMX test for calling
6899 ix86_init_mmx_sse_builtins.
6900 (ix86_expand_builtin): If the current ISA doesn't support a given
6901 builtin, signal an error.
6902 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6903 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6904 (TARGET_OPTION_SAVE): Ditto.
6905 (TARGET_OPTION_RESTORE): Ditto.
6906 (TARGET_OPTION_PRINT): Ditto.
6907 (TARGET_CAN_INLINE_P): Ditto.
6909 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
6911 * c-typeck.c (build_external_ref): Don't call assemble_external.
6912 * final.c (output_operand): Call assemble_external.
6914 2008-07-21 DJ Delorie <dj@redhat.com>
6916 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6917 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6919 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6921 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6922 original insn and splitter contents into ...
6923 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6924 flag_unsafe_math_optimizations. Add dummy scratch register.
6925 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6926 !flag_unsafe_math_optimizations. Returns number with next
6927 highest magnitude if this is still less or equal to the true
6928 quotient in magnitude.
6930 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
6932 * Makefile.in: Replace toplev.h with TOPLEV_H.
6933 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6934 * c-lex.c (fe_file_change): Don't set in_system_header.
6935 * c-parser.c (c_token): Remove in_system_header.
6936 (c_lex_one_token): Don't set in_system_header.
6937 (c_parser_set_source_position_from_token): Don't set in_system_header.
6938 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6941 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6942 * flags.h (in_system_header): Remove.
6943 * function.c (saved_in_system_header): Remove.
6944 (push_cfun): Don't set in_system_header.
6945 (pop_cfun): Don't set in_system_header.
6946 (push_struct_function): Don't set in_system_header.
6947 * input.h (expanded_location): Add sysp.
6948 (in_system_header_at): New.
6949 (in_system_header): New.
6950 * toplev.c (in_system_header): Remove.
6951 * toplev.h: Include input.h
6953 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6954 * tree-ssa.c (warn_uninit): Call warning_at.
6955 (warn_uninitialized_var): Update calls to warn_uninit.
6956 (warn_uninitialized_phi): Update calls to warn_uninit.
6957 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6958 (expand_location): Initialize xloc.sysp.
6959 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6960 (tree_decl_with_vis): Remove in_system_header_flag.
6962 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6965 * recog.c (asm_operand_ok): Change the order of the extra
6966 memory constraint checks.
6968 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6971 * tree-switch-conversion.c (build_one_array): Call
6972 varpool_mark_needed_node and varpool_finalize_decl
6973 instead of assemble_variable.
6975 2008-07-19 Jan Hubicka <jh@suse.cz>
6977 * cgraph.c (cgraph_add_new_function): Do early local passes.
6978 * tree-nrv.c (gate_pass_return_slot): New gate.
6979 (pass_nrv): Add the gate.
6980 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6982 (coalesce_ssa_name): Coalesce SSA names.
6983 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6984 not optimizing so unused user vars remains visible.
6985 * common.opt (flag_tree_ter): Always enable by default.
6986 * tree-ssa-ter.c: Include flags.h
6987 (is_replaceable_p): Check that locations match; when aliasing is missing
6988 be conservative about loads.
6989 * tree-optimize.c (gate_init_datastructures): Remove.
6990 (pass_init_datastructures): New.
6991 * passes.c: Reorder passes so we always go into SSA.
6993 2008-07-19 Jan Hubicka <jh@suse.cz>
6995 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6996 * doc/invoke.texi (--combine): Likewise.
6997 (-finline-functions-called-once): Update levels when enabled.
6998 (-funit-at-a-time): Document new behaviour.
6999 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7000 -fno-section-anchors when disabled explicitly.
7001 (inline params): They are not ignored now.
7002 (precompiled headers): Remove unit-at-a-time as being incompatible.
7003 * opts.c (decode_options): Handle unit-at-a-time as alias;
7004 imply -fno-section-anchors when toplevel reorder is disabled
7006 * common.opt (ftoplevel-reorder): Set default value to 2.
7007 (funit-at-a-time): Set default value to 1.
7008 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7011 2008-07-19 Jan Hubicka <jh@suse.cz>
7013 * builtins.c (expand_builtin_int_roundingfn,
7014 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7017 2008-07-19 Richard Guenther <rguenther@suse.de>
7020 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7021 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7022 * tree-ssa-pre.c (get_expr_value_id): For newly created
7023 constant value-ids make sure to add the expression to its
7026 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7029 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7030 return value of the builtin is ignored.
7032 2008-07-19 Olivier Hainque <hainque@adacore.com>
7034 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7035 bits, a C conformant malloc implementation has to provide.
7036 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7038 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7042 * reload.c (find_reloads_subreg_address): Only reload address if
7043 reloaded == 0, not for reloaded != 1.
7046 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7047 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7048 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7049 m32c_legitimize_reload_address.
7051 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7052 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7053 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7055 2008-07-19 Olivier Hainque <hainque@adacore.com>
7057 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7058 argument, saying whether nested array are to be collapsed
7059 into a single array type DIE with multiple subscripts.
7060 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7061 issues, centralize the nested array types collapsing control and
7062 disable the transformation for Ada.
7064 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7067 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7069 (x86_64_shift_adj_2): New expander.
7070 (x86_64_shift_adj_3): Ditto.
7071 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7072 to split TImode operands.
7073 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7074 (ix86_split_lshr): Ditto.
7076 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7078 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7079 and __CHAR32_TYPE__.
7080 * c-typeck.c (digest_init): Support char16_t and char32_t.
7081 (set_nonincremental_init_from_string): Idem.
7083 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7086 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7087 PREFERRED_STACK_BOUNDARY.
7088 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7090 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7093 * function.c (locate_and_pad_parm): Cap boundary earlier.
7095 2008-07-17 Julian Brown <julian@codesourcery.com>
7097 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7098 no-op for targets which don't use DLLs.
7100 2008-07-17 Martin Jambor <mjambor@suse.cz>
7102 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7103 that nodes are relevant by examining the node->analyzed flag.
7104 (ipcp_init_stage): Check which nodes are relevant, assert that the
7105 relevant ones are also required.
7106 (ipcp_propagate_stage): Check on the side arrays are properly
7108 (ipcp_print_all_jump_functions): Make sure not to touch any node
7109 that is not analyzed or an edge that does not have a corresponding
7110 entry in the on-the-side vectors.
7111 (ipcp_function_scale_print): Likewise.
7112 (ipcp_update_callgraph): Check that the node is relevant.
7113 (ipcp_insert_stage): Check that the node is relevant. Check there is
7114 an info for every node and edge.
7115 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7116 (ipa_print_all_tree_maps): Likewise and a new variable info.
7117 (ipa_print_all_params_modified): Likewise.
7118 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7120 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7123 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7125 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7127 PR rtl-optimization/36753
7128 * fwprop.c (use_killed_between): Don't shortcut
7129 single-definition global registers.
7131 2008-07-16 Jan Hubicka <jh@suse.cz>
7133 * cgraph.h (varpool_empty_needed_queue): Declare.
7134 * cgraphunit.c (output_in_order): Mark all variables as needed;
7136 * varpool.c (varpool_assemble_node): Update debug queue.
7137 (varpool_assemble_pending_decls): Don't do it here.
7138 (varpool_empty_needed_queue): New function.
7140 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7142 * recog.c (peephole2_optimize): Fix formatting.
7144 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7146 * c-pch.c (get_ident): Avoid C++ keywords.
7147 * combine-stack-adj.c (single_set_for_csa): Likewise.
7148 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7149 output_asm_insn): Likewise.
7150 * reload.c (push_secondary_reload, find_reusable_reload,
7151 push_reload, combine_reloads, find_reloads,
7152 debug_reload_to_stream): Likewise.
7153 * reload.h (struct reload): Likewise.
7154 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7155 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7156 emit_output_reload_insns): Likewise.
7157 * targhooks.c (default_secondary_reload): Likewise.
7158 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7160 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7162 * recog.c (validate_change_1, validate_change,
7163 validate_unshare_change, validate_replace_rtx_1, struct
7164 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7166 * reload.c (push_secondary_reload, secondary_reload_class,
7167 scratch_reload_class, find_valid_class, find_reusable_reload,
7168 push_reload, find_dummy_reload, find_reloads_address_1,
7169 find_reloads_address_part, find_equiv_reg): Likewise.
7170 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7171 choose_reload_regs): Likewise.
7172 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7174 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7175 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7176 * sched-rgn.c (concat_INSN_LIST): Likewise.
7177 * stor-layout.c (mode_for_size, mode_for_size_tree,
7178 smallest_mode_for_size): Likewise.
7180 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7182 * cfg.c (dump_reg_info): Avoid C++ keywords.
7183 * dwarf2asm.c (dw2_force_const_mem,
7184 dw2_asm_output_encoded_addr_rtx): Likewise.
7185 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7186 * expmed.c (expand_shift): Likewise.
7187 * global.c (find_reg): Likewise.
7188 * graph.c (draw_edge): Likewise.
7189 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7190 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7191 widen_clz, widen_bswap, expand_parity, expand_unop,
7192 emit_cmp_and_jump_insn_1): Likewise.
7193 * postreload.c (reload_cse_simplify_operands): Likewise.
7194 * ra.h (add_neighbor): Likewise.
7195 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7196 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7197 record_reg_classes, copy_cost, record_address_regs,
7198 invalid_mode_change_p): Likewise.
7199 * regrename.c (regrename_optimize, scan_rtx_reg,
7200 dump_def_use_chain, find_oldest_value_reg,
7201 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7203 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7205 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7206 MASK_POWERPC64 for power4 in previous commit.
7208 2008-07-16 Olivier Hainque <hainque@adacore.com>
7210 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7211 instead of bare conversion to cast const-ness away.
7213 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7215 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7216 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7217 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7218 (TARGET_FUNCTION_VALUE): Define.
7220 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7222 * config/rs6000/rs6000.c (processor_target_table): Add
7223 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7225 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7228 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7229 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7230 m32c_legitimize_reload_address.
7232 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7234 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7235 DECL_IN_SYSTEM_HEADER in sync.
7237 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7239 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7240 * tree-ssa-pre.c (pre_expr_eq): Ditto
7241 (get_constant_for_value_id): Take a type as an argument.
7242 (fully_constant_expression): Pass in type.
7243 (find_or_generate_expression): Short circuit constant case.
7244 (create_expression_by_pieces): Remove special casing of
7246 (do_regular_insertion): Short circuit constant case.
7247 (do_partial_partial_insertion): Ditto.
7249 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7252 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7254 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7256 * config/xtensa/libgcc-xtensa.ver: New file.
7257 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7259 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261 * df-problems.c (df_set_note): Avoid C++ keywords.
7262 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7263 * dse.c (record_store, remove_useless_values): Likewise.
7264 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7265 gen_reg_rtx_offset, operand_subword, change_address_1,
7266 change_address, adjust_address_1, offset_address,
7267 widen_memory_access, emit_copy_of_insn_after): Likewise.
7268 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7269 * fwprop.c (should_replace_address, propagate_rtx_1,
7270 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7272 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7273 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7274 * lcm.c (compute_insert_delete, pre_edge_lcm,
7275 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7276 * lower-subreg.c (resolve_reg_notes): Likewise.
7277 * mode-switching.c (optimize_mode_switching): Likewise.
7279 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * bt-load.c (add_btr_def, migrate_btr_def,
7282 branch_target_load_optimize): Avoid C++ keywords.
7283 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7285 * combine.c (subst, simplify_set, make_extraction,
7286 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7287 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7288 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7290 2008-07-15 Richard Guenther <rguenther@suse.de>
7293 * c-common.c (strict_aliasing_warning): Do not warn for
7294 TYPE_REF_CAN_ALIAS_ALL pointers.
7295 (c_common_get_alias_set): may_alias types are not special.
7296 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7297 attribute and set can_ref_all accordingly.
7298 (build_reference_type_for_mode): Likewise.
7299 * doc/extend.texi (may_alias): Clarify.
7301 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7304 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7305 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7307 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7310 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7311 gcc_assert, instead call output_operand_lossage.
7313 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7315 * builtins.c (std_canonical_va_list): Treat structure based
7318 2008-07-15 Ben Elliston <bje@au.ibm.com>
7320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7322 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7324 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7327 2008-07-14 Jan Hubicka <jh@suse.cz>
7329 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7330 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7331 fix predicates and constraints.
7332 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7333 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7335 2008-07-14 Doug Kwan <dougkwan@google.com>
7337 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7338 additional option file arm/eabi.opt.
7339 * config/arm/eabi.h (File): New configuration file for EABI targets.
7340 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7341 SUBSUBTARGET_EXTRA_SPECS.
7342 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7343 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7344 from STARTFILE_SPEC so that it can be referenced in an override.
7345 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7346 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7347 can be referenced in an override.
7348 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7349 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7350 so that it can be referenced in an override.
7351 (LINK_SPEC): Use BPABI_LINK_SPEC.
7352 * config/arm/eabi.opt (File): New.
7354 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7356 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7357 (FIXED_VALUE_H): New variable.
7358 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7359 input.h, fixed-value.h.
7360 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7361 (BASIC_BLOCK_H): Use $(BITMAP_H).
7362 (FUNCTION_H): Add varray.h.
7363 (IPA_REFERENCE_H): Use $(BITMAP_H).
7364 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7365 (DF_H): Use $(BITMAP_H).
7366 (GGC_H): Add statistics.h.
7368 (INSN_ATTR_H): Use it.
7369 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7371 (SYMTAB_H): Add $(OBSTACK_H).
7372 (CPP_INTERNAL_H): New.
7373 (TREE_DUMP_H): Add tree-pass.h.
7374 (TREE_FLOW_H): Use $(BITMAP_H)
7375 (PRETTY_PRINT_H): Use $(INPUT_H).
7376 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7379 (many object files): Fix lots of header dependencies throughout.
7381 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7383 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7385 (s-gtyp-input): Use them to write tmp-gi.list.
7386 (echo_to_gi.list): Remove.
7388 2008-07-14 Richard Guenther <rguenther@suse.de>
7390 * tree-ssa-sccvn.c (pre_info): Remove.
7391 (switch_to_PRE_table): Likewise.
7392 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7393 (set_hashtable_value_ids): Do not create value-ids for the
7395 (run_scc_vn): Remove double test. Remove bogus special-case
7396 in value-number printing.
7397 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7398 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7400 * tree-flow-inline.h (get_value_handle): Remove.
7401 * tree-flow.h (get_value_handle): Remove.
7403 2008-07-14 Martin Jambor <mjambor@suse.cz>
7405 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7406 in which we generate arithmetics is not a subrange.
7408 2008-07-14 Martin Jambor <mjambor@suse.cz>
7410 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7412 2008-07-14 Richard Guenther <rguenther@suse.de>
7414 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7416 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7419 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7420 reload for symbol refs moved to r0 with -fPIC.
7421 (legitimize_pic_address): Use the target register as temporary
7423 (emit_symbolic_move): Adjust comment.
7424 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7427 2008-07-14 Ben Elliston <bje@au.ibm.com>
7429 * c-common.h (C_CPP_HASHNODE): New macro.
7430 * coretypes.h (struct cpp_token): Forward declare.
7431 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7432 the context-sensitive keyword method.
7433 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7434 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7435 expand_bool_pixel): New.
7436 (altivec_categorize_keyword): New function.
7437 (init_vector_keywords): New function.
7438 (rs6000_macro_to_expand): Likewise.
7439 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7440 compiling an ISO C dialect.
7442 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7444 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7445 (create_expression_by_pieces): Fix typo.
7446 (do_regular_insertion): Use debug counter here too.
7448 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7451 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7452 CONST_OK_FOR_LETTER_P. All port-local users changed.
7453 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7454 implement Kp matching power-of-two.
7455 (CONSTRAINT_LEN): Define to match.
7456 * config/cris/cris.md: Replace all use of constraint K with Kc.
7457 ("*btst*): Use Kp for operand 0 of last alternative.
7459 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7462 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7465 2008-07-13 Jan Hubicka <jh@suse.cz>
7467 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7470 2008-07-13 Richard Guenther <rguenther@suse.de>
7473 * langhooks.c (lhd_print_error_function): Deal with recursive
7476 2008-07-12 Jan Hubicka <jh@suse.cz>
7478 * cgraph.c (assembler_name_hash): New static var.
7479 (hash_node_by_assembler_name, eq_assembler_name): New.
7480 (cgraph_node_for_asm): Use hashtable.
7481 (cgraph_remove_node): Maintain hashtable.
7482 (change_decl_assembler_name): Sanity check that names are not changing
7483 after aliasing was processed.
7484 * cgraph.h (varpoon_node): Add next GGC marker.
7485 * tree.c (decl_assembler_name_equal): Constify.
7486 (decl_assembler_name_hash): New.
7487 * tree.h (decl_assembler_name_equal): Constify.
7488 (decl_assembler_name_hash): Update.
7490 2008-07-12 David Daney <ddaney@avtrex.com>
7492 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7495 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7497 * doc/md.texi: Document the MIPS "v" constraint.
7498 * config/mips/mips.h (reg_class): Revert last change.
7499 (REG_CLASS_NAMES): Likewise.
7500 (REG_CLASS_CONTENTS): Likewise.
7501 * config/mips/mips.c (mips_regno_to_class): Likewise.
7502 * config/mips/constraints.md (v): Likewise, but add documentation.
7503 Add a comment to say that this constraint should not be used in
7506 2008-07-11 DJ Delorie <dj@redhat.com>
7508 * config/h8300/h8300.md (length): Fix branch offset limit.
7510 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7512 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7513 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7514 (avr_hard_regno_scratch_ok): New function.
7515 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7516 * config/avr/avr.md (all peepholes that request a scratch register):
7517 Remove avr_peep2_scratch_safe use.
7519 2008-07-11 Tom Tromey <tromey@redhat.com>
7520 Ian Lance Taylor <iant@google.com>
7522 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7523 (struct c_common_resword): Define.
7524 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7525 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7526 (c_common_reswords, num_c_common_reswords): Declare.
7527 * c-common.c (c_common_reswords): New global const array.
7528 (num_c_common_reswords): New const int.
7529 * c-parser.c (struct resword, reswords): Don't define.
7530 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7531 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7532 than reswords. If warning about C++ keywords, give them a special
7534 (c_lex_one_token): Warn about C++ keywords. Call
7535 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7536 (c_parser_external_declaration): Look for RID_xxx rather than
7537 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7538 (c_parser_statement_after_labels): Likewise.
7539 (c_parser_objc_class_instance_variables): Likewise.
7540 (c_parser_objc_class_declaration): Likewise.
7541 (c_parser_objc_try_catch_statement): Likewise.
7542 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7543 (declspecs_add_type): Likewise.
7545 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7547 * ggc-page.c (alloc_page):
7548 Substituting xmalloc, xcalloc with
7549 XNEWVEC and XCNEWVAR macros which add the
7552 2008-07-11 Richard Guenther <rguenther@suse.de>
7554 PR tree-optimization/36765
7555 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7556 aliases from HEAP vars to SMTs.
7558 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7560 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7561 * configure.ac (loose_warn): Move -Wc++-compat from here...
7562 (strict_warn): ...to here.
7563 * configure: Regenerate.
7565 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7567 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7568 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7569 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7570 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7571 excluding more specific h8300-*-* and sh-*-* targets.
7573 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7575 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7577 (execute_pre): Call loop_optimizer_finalize in early exit.
7579 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7582 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7583 uids in the bitmap, not just VAR_DECL uids.
7585 PR rtl-optimization/36419
7586 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7587 (combine_stack_adjustments_for_block): Call it if needed. Delete
7589 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7590 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7591 prologue sp adjustment.
7593 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7596 * opts.c (print_ignored_options): Report postponed diagnostics for
7597 unknown -Wno-* options as warnings, not errors.
7598 (postpone_unknown_option_error): Renamed to...
7599 (postpone_unknown_option_warning): ... this.
7601 2008-07-09 Doug Kwan <dougkwan@google.com>
7604 2008-07-08 Doug Kwan <dougkwan@google.com>
7606 * config/arm/arm.opt (mandroid): New option.
7607 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7608 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7610 (CC1PLUS_SPEC): Same.
7612 (STARTFILE_SPEC): Same.
7613 (ENDFILE_SPEC): Same.
7614 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7617 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7620 * config/mips/mips.h (reg_class): Remove V1_REG.
7621 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7622 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7624 (mips_get_tp): New function.
7625 (mips_legitimize_tls_address): Use it.
7626 * config/mips/constraints.md (v): Delete.
7627 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7628 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7629 After reload, split into a move and ...
7630 (*tls_get_tp_<mode>_split): ...this new instruction.
7632 2008-07-09 David Daney <ddaney@avtrex.com>
7634 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7636 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7638 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7639 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7641 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7642 htab_delete should be called. Don't free c.
7643 (lookup_tmp_var): Create temp_htab lazily.
7644 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7645 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7647 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7648 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7649 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7650 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7651 * tree-sra.c (generate_element_init): Likewise.
7652 * tree-mudflap.c (execute_mudflap_function_ops,
7653 execute_mudflap_function_decls): Likewise.
7654 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7655 * tree-gimple.h (struct gimplify_ctx): New type.
7656 (push_gimplify_context): Adjust prototype.
7658 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7660 * tree-ssa-pre.c (phi_translate_1): Update placement of
7663 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7665 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7666 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7667 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7668 * targhooks.c (default_hard_regno_scratch_ok): New function.
7669 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7670 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7671 * recog.c: Include "target.h".
7672 (peep2_find_free_register): Add check for global regs. Add target
7674 * Makefile.in (recog.o): Depend on target.h.
7676 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7678 * config/sh/sh.c (sh_canonical_va_list_type): New.
7679 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7681 2008-07-09 Raksit Ashok <raksit@google.com>
7683 * doc/invoke.texi (Option Summary): Mention new option
7684 -Wdisallowed-function-list=...
7685 (Warning Options): Document -Wdisallowed-function-list=...
7686 * common.opt (Wdisallowed-function-list=): New flag.
7687 * flags.h (warn_disallowed_functions): External definition of new
7688 boolean warning flag.
7689 (warn_if_disallowed_function_p): Declare new function.
7690 * opts.c (warning_disallowed_functions): New static variable.
7691 (warn_disallowed_functions): New boolean warning flag.
7692 (warn_if_disallowed_function_p): New function.
7693 (add_comma_separated_to_vector): Rename
7694 add_instrument_functions_exclude_list to this.
7695 (common_handle_option): Handle new option. Rename calls to
7696 add_instrument_functions_exclude_list into calls to
7697 add_comma_separated_to_vector.
7698 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7699 based on flag warn_disallowed_functions.
7701 2008-07-09 Christian Bruel <christian.bruel@st.com>
7703 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7704 instead of get_attr_length.
7706 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7708 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7710 * genemit.c (gen_insn): Likewise.
7711 * gengtype.c (note_def_vec): Likewise.
7712 * gengtype.h (note_def_vec): Likewise.
7713 * genoutput.c (struct data, output_insn_data, process_template,
7714 gen_expand, gen_split, note_constraint): Likewise.
7715 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7716 make_insn_sequence): Likewise.
7717 * gensupport.c (record_insn_name): Likewise.
7719 2008-07-08 Doug Kwan <dougkwan@google.com>
7721 * config/arm/arm.opt (mandroid): New option.
7722 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7723 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7725 (CC1PLUS_SPEC): Same.
7727 (STARTFILE_SPEC): Same.
7728 (ENDFILE_SPEC): Same.
7729 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7732 2008-07-08 Raksit Ashok <raksit@google.com>
7734 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7735 (set_storage_via_setmem): Fix expected_align parameter.
7736 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7737 missing from the list.
7738 * doc/md.texi (movmem): Explicitly state that expected alignment is
7739 to be expressed in bytes.
7740 (setmem): Explicitly state that expected alignment is to be expressed
7743 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7745 * reload.c (find_reloads_subreg_address): Do not require validity
7746 of address in original mode before reloading address.
7748 2008-07-07 Tianwei Sheng <tianweis@google.com>
7750 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7751 bounds array access.
7753 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7755 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7757 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7759 Fix PR tree-optimization/23455
7760 Fix PR tree-optimization/35286
7761 Fix PR tree-optimization/35287
7762 * Makefile.in (OBJS-common): Remove tree-vn.o.
7763 (tree-vn.o): Remove.
7764 * dbgcnt.def: Add treepre_insert debug counter.
7765 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7766 (debug_value_expressions): Ditto.
7767 (print_value_expressions): Ditto.
7768 * tree-pretty-print.c (dump_generic_node): Updated for
7769 VALUE_HANDLE removal.
7770 * tree-ssa-dom.c (record_equality): Ditto.
7771 (cprop_operand): Ditto.
7772 (lookup_avail_expr): Ditto.
7773 * tree-ssa-threadedge.c
7774 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7775 (simplify_control_stmt_condition): Ditto.
7776 * tree.c (tree_code_size): Ditto.
7777 (tree_node_structure): Ditto.
7778 (iterative_hash_expr): Ditto.
7780 * tree.h (VALUE_HANDLE_ID): Ditto.
7781 (VALUE_HANDLE_EXPR_SET): Ditto.
7782 (struct tree_value_handle): Ditto.
7783 (union tree_node): Ditto.
7784 * treestruct.def: Ditto.
7785 * tree-vn.c: Removed.
7786 * tree-ssa-pre.c: Rewritten entirely.
7787 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7788 (constant_value_ids): Ditto.
7789 (vn_nary_op_t): Moved to header.
7791 (vn_reference_op_t): Ditto
7792 (vn_reference_t): Ditto.
7793 (next_value_id): New variable.
7794 (VN_INFO): Add an assert.
7795 (vn_constant_eq): New function.
7796 (vn_constant_hash): Ditto.
7797 (get_or_alloc_constant_value_id): Ditto.
7798 (value_id_constant_p): Ditto.
7799 (vn_reference_compute_hash): De-staticify.
7800 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7801 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7802 (valueize_refs): Update opcode if it changes from ssa name to constant.
7803 (vn_reference_lookup_1): Add new argument.
7804 (vn_reference_lookup): Ditto.
7805 (vn_reference_lookup_pieces): New function.
7806 (vn_reference_insert): Add return type. Modify to deal with value ids.
7807 (vn_reference_insert_pieces): New function.
7808 (vn_nary_op_compute_hash): De-staticify.
7809 (vn_nary_op_eq): Ditto.
7810 (vn_nary_op_lookup_pieces): New function.
7811 (vn_nary_op_lookup): Add new argument.
7812 (vn_nary_op_insert_pieces): New function.
7813 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7814 (vn_phi_insert): Ditto.
7815 (visit_unary_op): Update for callee changes.
7816 (visit_binary_op): Ditto.
7817 (visit_reference_op_load): Ditto.
7818 (visit_reference_op_store): Ditto.
7819 (init_scc_vn): Init next_value_id, constant_to_value_id and
7821 (free_scc_vn): Free them.
7822 (set_hashtable_value_ids): New function.
7823 (run_scc_vn): Use it.
7824 (get_max_value_id): New function.
7825 (get_next_value_id): Ditto.
7826 (expressions_equal_p): Moved from tree-vn.c
7827 (sort_vuses): Ditto.
7828 (sort_vuses_heap): Ditto.
7829 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7831 * tree.c (iterative_hash_hashval_t): Made non-static
7832 * tree.h (iterative_hash_hashval_t): Declare it.
7834 2008-07-08 Martin Jambor <mjambor@suse.cz>
7836 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7837 instead of ipa_create_node_params.
7838 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7839 ipa_check_create_edge_args, free them with
7840 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7842 * ipa-prop.c: Include flags.h and tree-inline.h.
7843 (ipa_node_params_vector): New variable.
7844 (ipa_edge_args_vector): New variable.
7845 (edge_removal_hook_holder): New variable.
7846 (node_removal_hook_holder): New variable.
7847 (edge_duplication_hook_holder): New variable.
7848 (node_duplication_hook_holder): New variable.
7849 (ipa_detect_param_modifications): Check for presence of modified flags.
7850 (ipa_compute_jump_functions): Check for presence of jump functions.
7851 (ipa_free_edge_args_substructures): New function.
7852 (ipa_create_node_params): Removed.
7853 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7854 (ipa_free_node_params_substructures): New function.
7855 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7857 (ipa_edge_removal_hook): New function.
7858 (ipa_node_removal_hook): New function.
7859 (duplicate_array): New function.
7860 (ipa_edge_duplication_hook): New function.
7861 (ipa_node_duplication_hook): New function.
7862 (ipa_register_cgraph_hooks): New function.
7863 (ipa_unregister_cgraph_hooks): New function.
7864 (free_all_ipa_structures_after_ipa_cp): New function.
7866 * ipa-prop.h: Include vec.h.
7867 (ipa_node_params_t): New typedef with vector types for it.
7868 (ipa_edge_args_t): New typedef with vector types for it.
7869 (IPA_NODE_REF): Changed to access an on-the-side vector.
7870 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7871 (ipa_check_create_node_params): New function.
7872 (ipa_check_create_edge_args): New function.
7874 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7877 2008-07-07 Tom Tromey <tromey@redhat.com>
7879 * configure, config.in: Rebuilt.
7880 * configure.ac: Don't check for scandir or alphasort.
7882 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7884 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7885 types immediately after creating them.
7887 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7889 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7891 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7893 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7894 dump_constraint_graph.
7895 (dump_constraint_edge): New function.
7896 (dump_constraint_graph): New function.
7897 (debug_constraint_graph): New function.
7898 (dump_constraint): Removed useless comparison.
7899 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7900 (dump_constraint_graph): Declare.
7901 (debug_constraint_graph): Declare.
7902 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7904 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7906 * config/i386/i386.c (is_va_list_char_pointer): New.
7907 (ix86_va_start): Replace compare with ms_va_list_type_node
7908 by is_va_list_char_pointer.
7909 (ix86_gimplify_va_arg): Likewise.
7911 2008-07-07 Martin Jambor <mjambor@suse.cz>
7913 * cgraph.c (cgraph_edge_max_uid): New variable.
7914 (struct cgraph_edge_hook_list): New type.
7915 (struct cgraph_node_hook_list): New type.
7916 (struct cgraph_2edge_hook_list): New type.
7917 (struct cgraph_2node_hook_list): New type.
7918 (first_cgraph_edge_removal_hook): New variable.
7919 (first_cgraph_node_removal_hook): New variable.
7920 (first_cgraph_edge_duplicated_hook): New variable.
7921 (first_cgraph_node_duplicated_hook): New variable.
7922 (cgraph_add_edge_removal_hook): New function.
7923 (cgraph_remove_edge_removal_hook): New function.
7924 (cgraph_call_edge_removal_hooks): New function.
7925 (cgraph_add_node_removal_hook): New function.
7926 (cgraph_remove_node_removal_hook): New function.
7927 (cgraph_call_node_removal_hooks): New function.
7928 (cgraph_add_edge_duplication_hook): New function.
7929 (cgraph_remove_edge_duplication_hook): New function.
7930 (cgraph_call_edge_duplication_hooks): New function.
7931 (cgraph_add_node_duplication_hook): New function.
7932 (cgraph_remove_node_duplication_hook): New function.
7933 (cgraph_call_node_duplication_hooks): New function.
7934 (cgraph_create_edge): Assign to edge uid.
7935 (cgraph_remove_edge): Call edge removal hooks.
7936 (cgraph_node_remove_callees): Call edge removal hooks.
7937 (cgraph_node_remove_callers): Call edge removal hooks.
7938 (cgraph_remove_node): Call node removal hooks.
7939 (cgraph_clone_edge): Call edge duplication hooks.
7940 (cgraph_clone_node): Call node duplication hooks.
7942 * cgraph.h (cgraph_edge): New field uid.
7943 (cgraph_edge_hook): New type.
7944 (cgraph_node_hook): New type.
7945 (cgraph_2edge_hook): New type.
7946 (cgraph_2node_hook): New type.
7948 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7950 * config.in: Regenerate.
7952 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7954 * gcc.c (print_sysroot): New.
7955 (option_map, display_help, process_command): Handle the
7956 -print-sysroot option.
7957 (main): Print the sysroot if requested.
7958 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7960 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7963 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7965 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7967 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7968 (assign_parm_setup_block_p): Also check mode of entry_parm.
7970 2008-07-07 Richard Guenther <rguenther@suse.de>
7972 * tree-ssa-structalias.h (set_used_smts): Remove.
7973 * tree-ssa-structalias.c (used_smts): Likewise.
7974 (set_used_smts): Likewise.
7975 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7976 call to set_used_smts.
7978 2008-07-07 Richard Guenther <rguenther@suse.de>
7980 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7981 (new_var_info): Set it to false.
7982 (solution_set_add): Correctly handle pointers outside a var and
7984 (type_safe): Treat variables with is_full_var properly.
7985 (do_sd_constraint): Likewise.
7986 (do_ds_constraint): Likewise.
7987 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7988 (get_constraint_for_ptr_offset): New function.
7989 (get_constraint_for_component_ref): For addresses at least include
7990 the last field of the variable. Handle is_full_vars properly.
7991 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7992 (handle_ptr_arith): Remove.
7993 (find_func_aliases): Simplify assignment handling.
7994 (create_function_info_for): For parameter and result varinfos set
7996 (create_variable_info_for): Set is_full_var flag whenever we
7997 just created a single varinfo for a decl.
7998 (init_alias_vars): Initialize use_field_sensitive from
7999 max-fields-for-field-sensitive parameter.
8001 2008-07-07 Richard Guenther <rguenther@suse.de>
8003 PR tree-optimization/36713
8004 * tree-flow-inline.h (is_call_used): New function.
8005 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8006 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8007 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8009 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8011 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8013 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8015 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8017 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8018 Nathan Sidwell <nathan@codesourcery.com>
8020 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8021 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8023 * config/m68k/t-linux: New.
8024 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8027 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8029 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8030 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8033 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8035 * gcc.c (execute): Fix -Wc++-compat warning.
8037 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8040 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8041 constant for little endian.
8043 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8045 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8046 mips_base_mips16 instead of TARGET_MIPS16.
8047 (mips_base_mips16): Declare.
8048 * config/mips/mips.c (mips_base_mips16): Make global.
8049 (was_mips16_p): Remove GTY marker.
8050 (was_mips16_pch_p): New variable.
8051 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8052 (mips_override_options): Force to non-MIPS16 mode initially.
8053 Do not complain about MIPS16 PIC incompatibilities here.
8054 Only allow -mgpopt if -mexplicit-relocs is in force for
8057 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8059 * configure.ac: Check for caddr_t, define to char * if not defined.
8060 * configure: Regenerate.
8061 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8062 (mmap_gt_pch_use_address): Likewise.
8063 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8065 2008-07-06 Richard Guenther <rguenther@suse.de>
8067 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8068 (new_var_info): Deal with it.
8069 (solution_set_add): Likewise.
8070 (bitpos_of_field): Make signed, fix.
8071 (struct fieldoff): Remove type and decl fields. Make size field
8072 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8074 (fieldoff_compare): Deal with it.
8075 (push_fields_onto_fieldstack): Remove has_union argument, glob
8076 adjacent non-pointer fields together.
8077 (create_function_info_for): Do not set has_union.
8078 (create_variable_info_for): Simplify.
8080 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8082 * config.gcc (extra_headers): Add cross-stdarg.h for target
8083 x86_64-*-* and i?86-*-*.
8084 * config/i386/cross-stdarg.h: New.
8085 * builtins.c (std_fn_abi_va_list): New.
8086 (std_canonical_va_list_type): New.
8087 (stabilize_va_list): Replace va_list_type_node use by
8088 mtarget.canonical_va_list_type.
8089 (gimplify_va_arg_expr): Likewise.
8090 (expand_builtin_va_copy): Replace va_list_type_node use by
8091 mtarget.fn_abi_va_list.
8092 * tree-sra.c (is_va_list_type): New helper.
8093 (decl_can_be_decomposed_p): Replace
8094 va_list_type_node use by is_va_list_type.
8095 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8096 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8097 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8098 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8099 (ix86_enum_va_list): New.
8100 * config/i386/i386.c (sysv_va_list_type_node): New.
8101 (ms_va_list_type_node): New.
8102 (ix86_function_type_abi): Remove sorry.
8103 (ix86_build_builtin_va_list_abi): New.
8104 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8106 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8107 (ix86_init_builtins_va_builtins_abi): New.
8108 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8110 (ix86_handle_abi_attribute): New.
8111 (attribute_spec): Add sysv_abi and ms_abi.
8112 (ix86_fn_abi_va_list): New.
8113 (ix86_canonical_va_list_type): New.
8114 (ix86_enum_va_list): New.
8115 (TARGET_FN_ABI_VA_LIST): New.
8116 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8117 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8118 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8119 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8120 (TARGET_ENUM_VA_LIST): New.
8121 * expr.h (std_fn_abi_va_list): New.
8122 (std_canonical_va_list_type): New.
8123 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8124 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8125 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8126 TARGET_CANONICAL_VA_LIST_TYPE.
8127 * target.h (struct gcc_target): Add fn_abi_va_list hook
8128 and canonical_va_list_type hook.
8130 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8132 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8133 integral and pointer types.
8135 2008-07-04 Roger Sayle <roger@eyesopen.com>
8137 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8138 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8140 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8143 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8145 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8147 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8148 build_gimple_modify_stmt.
8149 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8150 gimple operand. Use fold_build* instead of build*.
8152 2008-07-04 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8155 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8156 properly to compute the reachability set if we do field-sensitive PTA.
8157 * invoke.texi (max-fields-for-field-sensitive): Document default.
8158 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8159 100 for optimize >= 2.
8161 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8163 * ggc-zone.c (lookup_page_table_if_allocated,
8164 set_page_table_entry, zone_find_object_size, alloc_small_page,
8165 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8166 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8167 -Wc++-compat and/or -Wcast-qual warnings.
8169 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8172 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8173 pic_offset_table_rtx to be marked as used here.
8174 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8175 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8176 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8177 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8180 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8182 * alloc-pool.c (hash_descriptor, eq_descriptor,
8183 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8184 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8186 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8187 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8188 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8189 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8192 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8194 * tree-flow.h (loop_only_exit_p): Declare.
8195 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8196 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8197 the number of iterations if it is constant. Otherwise, if this is the
8198 only possible exit of the loop, use the conservative estimate on the
8199 number of iterations of the entire loop if available.
8201 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8203 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8204 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8205 Add synchronization functions.
8206 * config/sync.c: New file.
8207 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8208 (LIBGCC_SYNC_CFLAGS): Likewise.
8210 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8213 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8214 (*pushtf_sse): New insn pattern.
8215 (pushtf splitters): New splitters.
8217 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8220 * predict.c (build_predict_expr): Use void_type_node for the tree
8221 type, instead of NULL_TREE.
8223 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8225 * config/i386/i386.c (contains_aligned_value_p): Return true
8227 (ix86_data_alignment): Align TCmode to 128bits.
8228 (ix86_local_alignment): Likewise.
8230 2008-07-03 Andrew Haley <aph@redhat.com>
8233 * vec.h (VEC_TA): New.
8234 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8235 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8236 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8237 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8238 (C_COMMON_FIXED_TYPES): Remove first arg.
8239 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8240 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8241 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8242 not to use empty macro arguments.
8244 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8246 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8247 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8248 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8249 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8250 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8251 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8252 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8253 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8254 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8255 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8256 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8257 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8258 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8259 config/rs6000/e500crtres64gpr.asm,
8260 config/rs6000/e500crtres64gprctr.asm,
8261 config/rs6000/e500crtrest32gpr.asm,
8262 config/rs6000/e500crtrest64gpr.asm,
8263 config/rs6000/e500crtresx32gpr.asm,
8264 config/rs6000/e500crtresx64gpr.asm,
8265 config/rs6000/e500crtsav32gpr.asm,
8266 config/rs6000/e500crtsav64gpr.asm,
8267 config/rs6000/e500crtsav64gprctr.asm,
8268 config/rs6000/e500crtsavg32gpr.asm,
8269 config/rs6000/e500crtsavg64gpr.asm,
8270 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8271 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8272 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8273 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8274 config/sparc/sol2-cn.asm: Remove .file directives.
8276 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8278 * resource.c (mark_referenced_resources): Look inside
8279 UNSPEC_VOLATILEs and ASM_INPUTs.
8281 2008-07-02 Ian Lance Taylor <iant@google.com>
8283 * rtlanal.c (add_reg_note): New function.
8284 * rtl.h (add_reg_note): Declare.
8285 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8286 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8287 * builtins.c (expand_builtin_longjmp): Likewise.
8288 (expand_builtin_nonlocal_goto): Likewise.
8289 * calls.c (emit_call_1, expand_call): Likewise.
8290 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8291 * cfglayout.c (fixup_reorder_chain): Likewise.
8292 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8293 (commit_one_edge_insertion): Likewise.
8294 * combine.c (move_deaths, distribute_notes): Likewise.
8295 * df-problems.c (df_set_note): Likewise.
8296 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8297 (set_unique_reg_note): Likewise.
8298 (emit_copy_of_insn_after): Likewise.
8299 * expr.c (expand_expr_real): Likewise.
8300 * gcse.c (add_label_notes): Likewise.
8301 * haifa-sched.c (create_check_block_twin): Likewise.
8302 * jump.c (mark_jump_label_1): Likewise.
8303 * loop-doloop.c (add_test, doloop_modify): Likewise.
8304 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8305 * lower-subreg.c (move_eh_region_note): Likewise.
8306 * optabs.c (emit_libcall_block): Likewise.
8307 * predict.c (predict_insn): Likewise.
8308 (combine_predictions_for_insn): Likewise.
8309 * recog.c (peephole2_optimize): Likewise.
8310 * regmove.c (try_auto_increment): Likewise.
8311 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8312 * reload.c (find_reloads): Likewise.
8313 * reload1.c (fixup_eh_region_note): Likewise.
8314 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8315 * reorg.c (delete_prior_computation): Likewise.
8316 (delete_computation, dbr_schedule): Likewise.
8317 * config/pa/pa.c (legitimize_pic_address): Likewise.
8318 * config/sh/sh.c (sh_reorg): Likewise.
8320 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8323 * config/libgcc-glibc.ver: Add %exclude.
8324 * config/m32r/libgcc-glibc.ver: Likwise.
8325 * config/s390/libgcc-glibc.ver: Likwise.
8326 * config/sh/libgcc-glibc.ver: Likwise.
8327 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8329 * config/i386/libgcc-glibc.ver: New.
8331 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8333 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8335 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8336 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8337 i[34567]86-*-linux*, x86_64-*-linux*. Add
8338 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8339 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8340 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8341 i[34567]86-*-linux*, x86_64-*-linux*.
8343 * libgcc-std.ver: Add empty GCC_4.4.0.
8345 * mkmap-symver.awk: Support multiple versions per symbol.
8347 * config/i386/i386.c (ix86_init_builtins): Always define
8348 __builtin_fabsq and __builtin_copysignq with fallbacks.
8349 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8350 and __builtin_copysignq if SSE2 isn't available.
8352 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8353 (LIBGCC2_TF_CEXT): Likwise.
8356 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8358 * config/i386/sfp-machine.h: Moved to libgcc.
8360 * config/i386/sfp-machine.h: New.
8361 * config/i386/t-linux: Likwise.
8363 * config/i386/t-darwin: Remove softfp_wrap_start and
8365 * config/i386/t-darwin64: Likewise.
8367 * config/i386/t-fprules-softfp64: Renamed to ...
8368 * config/i386/t-fprules-softfp: This.
8370 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8371 and softfp_wrap_end.
8373 2008-07-02 Jason Merrill <jason@redhat.com>
8375 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8377 * tree.c (ctor_to_list): New fn.
8378 * tree.h: Declare it.
8379 (CONSTRUCTOR_ELT): New macro.
8380 (CONSTRUCTOR_NELTS): New macro.
8382 2008-07-02 Richard Guenther <rguenther@suse.de>
8384 * tree-ssa-structalias.c (struct variable_info): Reorder
8385 to fill padding on 64bit hosts. Make collapsed_to an int.
8386 (get_varinfo_fc): Deal with that.
8387 (new_var_info): Likewise.
8388 (collapse_rest_of_var): Likewise.
8390 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8392 * doc/install.texi (--enable-java-home): Document.
8393 (--enable-aot-compile-rpm): Likewise.
8394 (--with-arch-directory): Likewise.
8395 (--with-os-directory): Likewise.
8396 (--with-origin-name): Likewise.
8397 (--with-arch-suffix): Likewise.
8398 (--with-jvm-root-dir): Likewise.
8399 (--with-jvm-jar-dir): Likewise.
8400 (--with-python-dir): Likewise.
8402 2008-07-02 Richard Guenther <rguenther@suse.de>
8404 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8405 from decls explicitly. Merge operand checking from tuples.
8407 2008-07-02 Martin Jambor <mjambor@suse.cz>
8409 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8411 2008-07-02 Martin Jambor <mjambor@suse.cz>
8413 * tree-switch-conversion.c: Included timevar.h
8414 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8416 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8418 2008-07-02 Martin Jambor <mjambor@suse.cz>
8420 * tree-switch-conversion.c: Corrected various comments and
8422 (build_constructors): Fixed minor formatting mistakes.
8424 * invoke.texi (Optimize Options): Corrected the
8425 switch-conversion-max-branch-ratio parameter.
8427 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8429 * final.c (asm_insn_count): Return zero for an empty asm body.
8431 2008-07-02 Richard Guenther <rguenther@suse.de>
8433 * bitmap.h (bitmap_set_bit): Return bool.
8434 (bitmap_clear_bit): Likewise.
8435 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8436 write to the bitmap if it would.
8437 (bitmap_clear_bit): Likewise.
8438 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8439 bitmap_set_bit return value.
8440 (add_pred_graph_edge): Likewise.
8441 (add_graph_edge): Likewise.
8442 (do_sd_constraint): Likewise.
8443 (do_ds_constraint): Likewise.
8445 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8447 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8448 Fix -Wc++-compat and/or -Wcast-qual warnings.
8449 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8450 gen_regparm_prefix): Likewise.
8451 * vmsdbgout.c (write_modbeg, lookup_filename,
8452 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8454 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8456 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8457 defaults.h definition apply.
8459 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8461 * function.c (assign_parm_remove_parallels): New.
8462 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8464 (assign_parm_setup_block): Do not handle them.
8465 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8466 assign_parm_remove_parallels.
8468 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8470 * c-typeck.c (convert_for_assignment): Use
8471 vector_targets_convertible_p.
8472 * c-common.c (vector_targets_convertible_p): New.
8473 * c-common.h (vector_targets_convertible_p): New prototype.
8474 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8475 opaque_p_V2SI_type_node.
8477 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8479 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8482 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8485 TFmode constants via two element DImode vector for hosts with
8486 HOST_BITS_PER_WIDE_INT < 64.
8487 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8488 also for HOST_BITS_PER_WIDE_INT < 64.
8490 2008-07-01 Richard Guenther <rguenther@suse.de>
8492 PR tree-optimization/36666
8493 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8494 (get_constraint_exp_from_ssa_var): Split into ...
8495 (get_constraint_exp_for_temp): ... this ...
8496 (get_constraint_for_ssa_var): ... and that.
8497 Return constraint expressions for all touched sub-fields
8498 if the results address is not taken.
8499 (process_constraint): Remove assertion that aggregate
8500 assignments do not happen at this place.
8501 (get_constraint_for_component_ref): Add address_p argument.
8502 Return constraint expressions for all touched sub-fields
8503 if the results address is not taken.
8504 (do_deref): Use get_constraint_exp_for_temp.
8505 (get_constraint_for_1): Rename from ...
8506 (get_constraint_for): ... this. Add the old function as wrapper.
8507 (do_structure_copy): Use get_constraint_for_1.
8509 2008-07-01 Martin Jambor <mjambor@suse.cz>
8511 * Makefile.in (tree-switch-conversion.o): Add.
8512 (OBJS-common): Add tree-swtch-conversion.o.
8513 * passes.c (init_optimization_passes): Add pass_convert_switch.
8514 * tree-pass.h: (pass_convert_switch): Add.
8515 * tree-switch-conversion.c: New file.
8516 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8517 * common.opt (ftree-cswtch): New option.
8518 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8519 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8520 * opts.c (decode_options): Set flag_tree_switch_conversion when
8521 optimization level is >= 2.
8522 * doc/invoke.texi (Optimize Options): Added description of
8523 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8525 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * config/darwin-driver.c (darwin_default_min_version): Fix
8528 -Wc++-compat warnings.
8530 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8532 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8535 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8537 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8539 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8541 PR rtl-optimization/34744
8542 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8543 (df_scan_free_internal): Free data structures not
8544 allocated in storage pools.
8545 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8546 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8547 df_scan_free_mws_vec.
8548 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8551 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/i386/i386.c (contains_aligned_value_p): Return true
8555 (ix86_function_arg_boundary): Return its natural boundary
8557 (return_in_memory_32): Don't check TDmode.
8558 (ix86_split_to_parts): Support splitting into 4 parts and
8559 support TFmode for 32bit target.
8560 (ix86_split_long_move): Support splitting into 4 parts.
8561 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8563 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8564 (ix86_init_builtins): Here.
8565 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8566 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8567 'q' and 'w', respectively.
8569 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8571 (movtf_internal): Likewise.
8572 (<code>tf2): Likewise.
8573 (*absnegtf2_sse): Likewise.
8574 (copysign<mode>3): Likewise.
8575 (copysign<mode>3_const): Likewise.
8576 (copysign<mode>3_var): Likewise.
8577 (define_split UNSPEC_COPYSIGN): Likewise.
8578 * config/i386/sse.md (*nandtf3): Likewise.
8579 (<code>tf3): Likewise.
8580 (*<code>tf3): Likewise.
8582 2008-06-30 Joey Ye <joey.ye@intel.com>
8583 H.J. Lu <hongjiu.lu@intel.com>
8585 * global.c (compute_regsets): Set frame_pointer_needed here.
8586 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8588 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8590 * doc/install.texi (specific): Expand Windows build notes.
8592 2008-06-30 Ira Rosen <irar@il.ibm.com>
8594 PR tree-optimization/36648
8595 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8596 number of prolog iterations by step. Fix the comment.
8598 2008-06-30 Richard Guenther <rguenther@suse.de>
8601 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8602 handle calls from ECF_MALLOC functions.
8603 (handle_pure_call): ECF_MALLOC functions do not return
8605 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8607 2008-06-29 Andreas Schwab <schwab@suse.de>
8609 * config/m68k/m68k.c (print_operand): Always print a float
8611 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8612 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8615 * config/rs6000/x-linux64: Remove never used file.
8617 2008-06-29 Richard Guenther <rguenther@suse.de>
8619 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8621 (struct alias_info): Move ...
8622 * tree-ssa-alias.c: ... here.
8623 (update_alias_info): Declare.
8624 (compute_may_aliases): Call it.
8625 (update_alias_info): New function.
8626 * tree-ssa-structalias.c (update_alias_info): Move ...
8627 * tree-ssa-alias.c (update_alias_info_1): ... here.
8628 * tree-ssa-structalias.c (process_constraint_1): Remove
8629 unused from_call argument. Rename to ...
8630 (process_constraint): ... this. Delete old wrapper.
8631 (make_constraint_to): Adjust callers.
8632 (handle_const_call): Likewise.
8633 (handle_pure_call): Likewise.
8634 (init_base_vars): Likewise.
8635 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8636 (find_func_aliases): We don't need structure copies for
8638 (make_constraint_from_anything): Remove.
8639 (create_variable_info_for): For globals make constraints
8640 from escaped, not from anything.
8641 (compute_points_to_sets): Do not call update_alias_info.
8642 (ipa_pta_execute): Use make_constraint_from.
8644 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8646 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8647 (bitmap.o-warn, dominance.o-warn): New.
8648 * configure.ac (cxx_compat_warn): Delete.
8649 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8650 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8652 * configure: Regenerate.
8654 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8657 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8659 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8660 * df-scan.c (df_notes_rescan): Likewise.
8661 * ggc-page.c (set_page_table_entry): Likewise.
8662 * intl.c (gcc_gettext_width): Likewise.
8663 * varasm.c (get_unnamed_section, get_noswitch_section,
8664 get_section): Likewise.
8666 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8668 * regrename.c (build_def_use): Don't copy RTX.
8670 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8672 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8673 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8674 punctuation. Use @ref instead of @xref.
8675 (Function Names): Remove stray @display/@end display.
8676 (C++ Attributes): Use @ref instead of @xref.
8677 (Deprecated Features): Fix punctuation around @xref.
8678 (Backwards Compatibility): Likewise.
8679 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8681 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8683 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8684 constants for E500 double.
8686 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8688 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8689 element type of const_vector.
8691 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8693 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8694 Remove FLAGS_REG clobber from expander pattern.
8695 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8696 (anddi3, andsi3, andhi3, andqi3): Ditto.
8697 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8698 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8699 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8700 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8701 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8702 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8703 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8704 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8706 2008-06-28 Richard Guenther <rguenther@suse.de>
8708 * tree-ssa-structalias.c (callused_id, var_callused,
8709 callused_tree): Add.
8710 (handle_pure_call): New function.
8711 (find_func_aliases): Call it.
8712 (find_what_p_points_to): Handle the call-used set.
8713 (clobber_what_escaped): Likewise.
8714 (compute_call_used_vars): New function.
8715 (init_base_vars): Init the call-used variable.
8716 (do_sd_constraint): Do not propagate the solution from CALLUSED
8717 but use CALLUSED as a placeholder.
8718 (solve_graph): Likewise.
8719 * tree-flow-inline.h (gimple_call_used_vars): New function.
8720 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8721 (compute_call_used_vars): Declare.
8722 * tree-ssa-alias.c (set_initial_properties): Call
8723 compute_call_used_vars.
8724 (reset_alias_info): Clear call-used variables.
8725 (add_call_clobber_ops): Assert we are not called for const/pure
8726 functions. Remove handling of them.
8727 (add_call_read_ops): Handle pure functions by adding the
8728 call-used set of variables as VUSEs.
8729 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8730 (delete_tree_ssa): Free it.
8731 * tree-dfa.c (remove_referenced_var): Clear the var from the
8734 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8736 * tree.c (build_varargs_function_type_list): New.
8737 (build_function_type_list_1): New.
8738 (build_function_type_list): Use build_function_type_list_1.
8739 * tree.h (build_varargs_function_type_list): New.
8741 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8744 * config/spu/spu.c (spu_builtin_splats): Do not generate
8745 invalid CONST_VECTOR expressions.
8746 (spu_expand_vector_init): Likewise.
8748 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8750 * optabs.c (libfunc_decls): New variable.
8751 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8752 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8753 for the same function twice.
8755 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8758 ix86_expand_binary_operator directly.
8759 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8761 (*ashrti3_1): Ditto.
8762 (*lshrti3_1): Ditto.
8763 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8764 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8765 using only one splitter. Conditionaly execute splitter before or
8766 after peephole2 pass.
8767 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8768 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8769 Use only one alternative in asm template.
8770 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8772 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8773 "J" operand constraint for operand 2.
8774 (*ashldi3_cconly_rex64): Ditto.
8775 (*ashrdi3_cmp_rex64): Ditto.
8776 (*ashrdi3_cconly_rex64): Ditto.
8777 (*lshrdi3_cmp_rex64): Ditto.
8778 (*lshrdi3_cconly_rex64): Ditto.
8779 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8780 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8781 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8784 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8786 * gimplify.c (omp_is_private): Don't return true if decl is not
8787 already private on #pragma omp for or #pragma omp parallel for.
8790 * tree-cfg.c (struct move_stmt_d): Replace block field with
8791 orig_block and new_block fields.
8792 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8793 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8794 (move_block_to_fn): Replace vars_map and new_label_map arguments
8795 with struct move_stmt_d pointer.
8796 (replace_block_vars_by_duplicates): New function.
8797 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8798 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8799 all subblocks of ORIG_BLOCK to the new function. Call
8800 replace_block_vars_by_duplicates.
8801 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8802 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8803 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8804 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8805 (expand_omp): Temporarily set input_location to the location of
8806 region's controlling stmt.
8807 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8808 BIND_EXPR, push ctx->block_vars and gimplification vars into
8809 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8811 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8812 there are any BLOCK_VARS.
8813 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8814 OMP_PARALLEL or OMP_TASK stmt.
8815 (lower_omp): Save and restore input_location around the lower_omp_1
8818 2008-06-27 Richard Guenther <rguenther@suse.de>
8820 PR tree-optimization/36400
8821 PR tree-optimization/36373
8822 PR tree-optimization/36344
8823 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8824 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8825 (update_alias_info): Remove call clobbering code.
8826 (make_constraint_to): New helper function.
8827 (make_escape_constraint): Likewise.
8828 (handle_rhs_call): Use it on all pointer containing arguments.
8829 Also mark the static chain escaped.
8830 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8831 instead of ANYTHING.
8832 (make_constraint_from): New helper split out from ...
8833 (make_constraint_from_anything): ... here.
8834 (find_func_aliases): Add constraints for escape sites.
8835 (intra_create_variable_infos): Make constraints from NONLOCAL
8837 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8839 (clobber_what_p_points_to): Remove.
8840 (clobber_what_escaped): New function.
8841 (init_base_vars): Init NONLOCAL and ESCAPED.
8842 (do_sd_constraint): Do not propagate the solution from ESCAPED
8843 but use ESCAPED as a placeholder.
8844 (solve_graph): Likewise.
8845 * tree-flow.h (clobber_what_p_points_to): Remove.
8846 (clobber_what_escaped): Declare.
8847 * tree-ssa-alias.c (set_initial_properties): Call it.
8848 Remove code clobbering escaped pointers.
8850 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8852 * function.c (allocate_struct_function): Only allocate a unique
8853 funcdef_no if the decl is nonzero.
8855 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8857 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8858 * config/mips/mips.c (mips_split_const_insns): New function.
8859 * config/mips/mips.md (move_type): New attribute.
8860 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8861 (dword_mode): New attribute.
8862 (type): Avoid long line. Map "move_type"s to "type"s,
8863 choosing "multi" for doubleword moves if appropriate.
8864 Swap MTC/MFC comments to match their declaration order.
8865 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8866 "type" is "branch" or "jal" is "direct".
8867 (length): Handle "extended_mips16" first. Make the default
8868 "0" for "ghost" instructions. Set the length from "move_type".
8869 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8870 of "type", with "sll0" for the register alternative. Remove the
8871 "extended_mips16" attribute.
8872 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8873 of "type", with "shift_shift" for the register alternative.
8874 Remove the "length" attribute.
8875 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8876 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8877 of "type", with "andi" for the register alternative.
8878 (*zero_extendqihi2): Likewise.
8879 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8880 of "andi" instead of a "type" of "arith".
8881 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8883 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8884 (mov_<store>r, *mov<mode>_ra): Likewise.
8885 (extendsidi2): Use "move_type" instead of "type", with "move"
8886 for the register alternative.
8887 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8888 of "type", with "signext" for the register alternative.
8889 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8890 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8891 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8892 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8893 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8894 (unnamed branch insn): Likewise.
8895 (*movdi_gp32_fp64): Fold into...
8896 (*movdi_32bit): ...here.
8897 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8898 (*movdf_hardfloat): ...this new pattern.
8899 (*movdf_softfloat): Remove redundant FPR alternatives.
8900 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8901 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8902 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8903 the "move" attribute.
8904 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8905 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8906 and "store" for COP loads and stores.
8907 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8908 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8909 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8910 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8911 (*movtf_mips16, *movv2sf): Likewise.
8912 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8913 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8914 (mfhc1<mode>): Use "move_type" instead of "move".
8915 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8916 (loadgp_blockage): Remove the "length" attribute.
8917 (blockage, set_got_version, update_got_version): Likewise.
8918 (call_internal): Remove the "extended_mips16" attribute.
8919 (call_value_internal, call_value_multiple_internal): Likewise.
8920 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8922 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8923 the "length" attribute.
8925 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8928 -Wcast-qual warnings.
8929 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8930 handle_pragma_pop_macro): Likewise.
8931 * collect2.c (resolve_lib_name): Likewise.
8932 * config/arc/arc.c (arc_init): Likewise.
8933 * config/arm/arm.c (neon_builtin_compare,
8934 locate_neon_builtin_icode): Likewise.
8935 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8936 * config/bfin/bfin.c (bfin_init_machine_status,
8937 bfin_optimize_loop): Likewise.
8938 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8939 * config/cris/cris.c (cris_init_expanders): Likewise.
8940 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8941 * config/darwin.c (machopic_indirection_eq,
8942 machopic_indirection_name, machopic_output_indirection): Likewise.
8943 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8944 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8945 frv_optimize_membar): Likewise.
8946 * config/i386/cygwin.h (mingw_scan,
8947 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8948 * config/i386/cygwin1.c (mingw_scan): Likewise.
8949 * config/i386/i386.c (machopic_output_stub): Likewise.
8950 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8951 i386_pe_unique_section): Likewise.
8952 * config/ia64/ia64.c (ia64_init_machine_status,
8953 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8955 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8956 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8957 * config/m68k/m68k.c (m68k_handle_option,
8958 m68k_sched_md_init_global): Likewise.
8959 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8960 mcore_unique_section): Likewise.
8961 * config/mips/mips.c (mips_block_move_straight,
8962 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8964 * config/mmix/mmix.c (mmix_init_machine_status,
8965 mmix_encode_section_info): Likewise.
8966 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8967 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8968 print_operand_address, output_toc, redefine_groups,
8969 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8970 * config/s390/s390.c (s390_init_machine_status): Likewise.
8971 * config/score/score.c (score_block_move_straight,
8972 score_block_move_loop_body): Likewise.
8973 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8974 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8975 * emit-rtl.c (find_auto_inc): Likewise.
8976 * gcc.c (translate_options, process_command): Likewise.
8977 * reorg.c (dbr_schedule): Likewise.
8978 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8979 * xcoffout.c (xcoffout_declare_function): Likewise.
8981 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8983 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8984 ipa-pta working again.
8986 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8988 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8991 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8993 * config.gcc (powerpc*-*-*): Add new core e500mc.
8994 * config/rs6000/e500mc.md: New file.
8995 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8997 (rs6000_override_options): Add e500mc case to
8998 processor_target_table. Altivec and Spe options not allowed
8999 with e500mc. Add isel instruction to e500mc by
9000 default. Initialize rs6000_cost for e500mc.
9001 (rs6000_issue_rate): Set issue rate for e500mc.
9002 * config/rs6000/rs6000.h (processor_type): Add
9003 PROCESSOR_PPCE500MC.
9004 (ASM_CPU_SPEC): Add e500mc.
9005 Set TARGET_ISEL to rs6000_isel.
9006 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9007 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9008 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9010 * doc/invoke.texi: Add e500mc to list of cpus.
9012 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9015 * c-lex.c (lex_charconst): Initialize unsignedp.
9017 2008-06-27 Olivier Hainque <hainque@adacore.com>
9019 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9020 documented assumptions.
9022 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9024 * dwarf2out.c: Remove trailing white spaces. Break long line
9027 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9029 * libfuncs.h (LTI_synchronize): New libfunc_index.
9030 (synchronize_libfunc): Declare.
9031 * builtins.c (expand_builtin_synchronize): Consider using
9032 synchronize_libfunc before falling back on an asm blockage.
9033 * config/mips/mips.c: Include libfuncs.h
9034 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9036 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9038 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9039 parameter. Copy stack_reg to r11 where appropriate.
9040 (no_global_regs_above): Add gpr parameter.
9041 (rs6000_stack_info): Only add padding for SPE save area if we
9042 are saving SPE GPRs and CR.
9043 (saveres_routine_syms): New variable.
9044 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9046 (rs6000_savres_routine_sym): New function.
9047 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9049 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9050 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9051 Tweak FPR out-of-line saving.
9052 (rs6000_make_savres_rtx): New function.
9053 (rs6000_use_multiple_p): New function.
9054 (rs6000_savres_strategy): New function.
9055 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9056 out-of-line if appropriate.
9057 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9058 if we are optimizing for size.
9059 (GP_SAVE_INLINE): Define.
9060 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9061 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9062 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9063 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9064 (*save_fpregs_<mode>): Add use of r11.
9065 (*restore_gpregs_<mode>): New insn.
9066 (*return_and_restore_gpregs_<mode>): New insn.
9067 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9069 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9070 (*restore_gpregs_spe): New insn.
9071 (*return_and_restore_gpregs_spe): New insn.
9072 * config/rs6000/predicates.md (save_world_operation): Fix check.
9074 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9076 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9077 this point, so assert that.
9079 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9081 * cfganal.c: Include vec.h and vecprim.h.
9082 (compute_idf): Import from...
9083 * tree-into-ssa (compute_idf): ...here.
9084 * basic-block.h (compute_idf): Export.
9086 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9088 * c-decl.c (merge_decls): Use !current_function_decl to check for
9089 extern declaration of C99 inline function being at file scope.
9091 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9093 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9095 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9097 * alias.c (record_alias_subset, init_alias_analysis): Fix
9098 -Wc++-compat and/or -Wcast-qual warnings.
9099 * attribs.c (lookup_attribute_spec): Likewise.
9100 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9101 copy_bb, connect_traces,
9102 find_rarely_executed_basic_blocks_and_cr): Likewise.
9103 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9104 note_btr_set, migrate_btr_defs): Likewise.
9105 * builtins.c (result_vector, expand_builtin_memcpy,
9106 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9107 builtin_memset_read_str, expand_builtin_printf,
9108 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9110 * caller-save.c (mark_set_regs): Likewise.
9111 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9112 * cgraph.c (cgraph_edge): Likewise.
9113 * combine.c (likely_spilled_retval_1): Likewise.
9114 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9115 htab_counts_entry_del, get_coverage_counts): Likewise.
9116 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9117 new_cselib_val): Likewise.
9118 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9119 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9121 * df-core.c (df_compact_blocks): Likewise.
9122 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9123 * df-scan.c (df_grow_reg_info, df_ref_create,
9124 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9125 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9126 df_record_entry_block_defs, df_record_exit_block_uses,
9127 df_bb_verify): Likewise.
9128 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9129 DF_REF_EXTRACT_MODE_CONST): New.
9130 * dominance.c (get_immediate_dominator, get_dominated_by,
9131 nearest_common_dominator, root_of_dom_tree,
9132 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9133 -Wc++-compat and/or -Wcast-qual warnings.
9134 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9135 record_store, replace_read, check_mem_read_rtx, scan_insn,
9136 dse_step1, dse_record_singleton_alias_set): Likewise.
9137 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9139 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9141 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9142 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9143 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9144 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9145 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9146 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9147 file_name_acquire, output_file_names, add_const_value_attribute,
9148 premark_used_types_helper, file_table_eq, file_table_hash,
9149 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9150 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9151 -Wcast-qual warnings.
9152 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9153 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9154 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9155 gen_reg_rtx, start_sequence, init_emit): Likewise.
9156 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9157 * except.c (init_eh_for_function, gen_eh_region,
9158 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9159 arh_to_landing_pad, arh_to_label, add_action_record,
9160 add_call_site, switch_to_exception_section): Likewise.
9161 * expmed.c (synth_mult): Likewise.
9162 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9163 store_expr): Likewise.
9164 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9166 * function.c (assign_stack_temp_for_type,
9167 allocate_struct_function, match_asm_constraints_1): Likewise.
9168 * gcov-io.c (gcov_allocate): Likewise.
9169 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9170 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9171 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9172 record_one_set, insert_expr_in_table, insert_set_in_table,
9173 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9174 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9175 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9176 -Wcast-qual warnings.
9178 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9180 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9181 -Wcast-qual warnings.
9182 * gcc.c (process_command): Likewise.
9183 * genattrtab.c (oballoc): Use XOBNEW.
9184 (oballocvec): Define.
9185 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9186 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9187 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9188 -Wc++-compat and/or -Wcast-qual warnings.
9189 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9190 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9191 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9192 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9193 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9194 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9195 add_excls, process_presence_absence_names,
9196 process_presence_absence_patterns, add_presence_absence,
9197 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9198 get_free_state, add_arc, get_free_automata_list_el,
9199 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9200 transform_3, cache_presence, create_ainsns, create_automata,
9201 create_state_ainsn_table, dfa_insn_code_enlarge,
9202 output_trans_func, output_min_issue_delay_func,
9203 output_dead_lock_func, output_reset_func,
9204 output_get_cpu_unit_code_func, output_dfa_start_func,
9205 expand_automata): Likewise.
9206 * genextract.c (gen_insn): Likewise.
9207 * gengtype-lex.l: Likewise.
9208 * gengtype.c (read_input_list, adjust_field_type,
9209 process_gc_options): Likewise.
9210 * genoutput.c (note_constraint): Likewise.
9211 * genpreds.c (mangle, add_constraint): Likewise.
9212 * genrecog.c (process_define_predicate, new_decision,
9213 add_to_sequence): Likewise.
9214 * gensupport.c (record_insn_name): Likewise.
9216 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9218 * config/i386/driver-i386.c (detect_caches_amd,
9219 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9220 and/or -Wcast-qual warnings.
9221 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9222 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9223 gt_pch_save): Likewise.
9224 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9225 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9226 * global.c (compute_regsets): Likewise.
9227 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9228 finish_graph_dump_file): Likewise.
9229 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9230 unlink_bb_notes): Likewise.
9231 * integrate.c (get_hard_reg_initial_val): Likewise.
9232 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9233 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9234 * local-alloc.c (update_equiv_regs): Likewise.
9235 * loop-invariant.c (check_invariant_table_size,
9236 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9238 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9239 altered_reg_used, mark_altered): Likewise.
9240 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9241 insert_var_expansion_initialization,
9242 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9243 release_var_copies): Likewise.
9244 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9245 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9246 analyze_accesses_for_phi_node, check_var_notmodified_p,
9247 check_allocation_function, find_sites_in_func,
9248 record_all_accesses_in_func, transform_access_sites,
9249 transform_allocation_sites): Likewise.
9250 * omp-low.c (new_omp_region, create_omp_child_function_name,
9251 check_omp_nesting_restrictions, check_combined_parallel,
9252 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9253 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9254 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9255 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9257 * opts-common.c (prune_options): Likewise.
9258 * opts.c (add_input_filename, print_filtered_help,
9259 get_option_state): Likewise.
9260 * params.c (add_params): Likewise.
9261 * passes.c (set_pass_for_id, next_pass_1,
9262 do_per_function_toporder, pass_fini_dump_file): Likewise.
9263 * postreload.c (reload_cse_simplify_operands): Likewise.
9264 * predict.c (tree_predicted_by_p, tree_predict_edge,
9265 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9267 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9269 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9271 * recog.c (check_asm_operands, validate_change_1): Likewise.
9272 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9273 subst_asm_stack_regs): Likewise.
9274 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9275 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9276 * regmove.c (reg_is_remote_constant_p): Likewise.
9277 * regrename.c (regrename_optimize, scan_rtx_reg,
9278 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9280 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9281 regstat_compute_calls_crossed): Likewise.
9282 * reload1.c (init_reload, new_insn_chain,
9283 has_nonexceptional_receiver, reload, copy_reloads,
9284 calculate_needs_all_insns, init_elim_table): Likewise.
9285 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9286 * rtl.c (shallow_copy_rtx_stat): Likewise.
9287 * rtlanal.c (parms_set): Likewise.
9288 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9289 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9290 * sched-ebb.c (earliest_block_with_similiar_load,
9291 add_deps_for_risky_insns): Likewise.
9292 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9293 schedule_region): Likewise.
9294 * see.c (eq_descriptor_pre_extension,
9295 hash_descriptor_pre_extension, hash_del_pre_extension,
9296 eq_descriptor_properties, hash_descriptor_properties,
9297 hash_del_properties, see_seek_pre_extension_expr,
9298 see_initialize_data_structures, see_print_register_properties,
9299 see_print_pre_extension_expr, see_delete_merged_def_extension,
9300 see_delete_unmerged_def_extension, see_emit_use_extension,
9301 see_pre_delete_extension, see_map_extension, see_commit_changes,
9302 see_analyze_merged_def_local_prop,
9303 see_analyze_merged_def_local_prop,
9304 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9305 see_set_prop_merged_def, see_set_prop_unmerged_def,
9306 see_set_prop_unmerged_use, see_print_one_extension,
9307 see_merge_one_use_extension, see_merge_one_def_extension,
9308 see_store_reference_and_extension, see_update_uses_relevancy,
9309 see_update_defs_relevancy): Likewise.
9310 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9311 hash_statistics_free, curr_statistics_hash): Likewise.
9312 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9313 expand_asm_operands, expand_return, case_bit_test_cmp,
9314 expand_case): Likewise.
9315 * stor-layout.c (start_record_layout): Likewise.
9316 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9317 gt_pch_save_stringpool): Likewise.
9318 * tree-data-ref.c (hash_stmt_vertex_info,
9319 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9320 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9322 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9325 * config/i386/i386.md : Change constraints of HImode and QImode
9326 immediate operands from "i" to "n". Change SImode "ni" constraint to
9327 "i" and SImode "rmi" constraint to "g". Remove all constraints
9328 from const0_operand and const1_operand predicated operands.
9329 (i): Change QImode and HImode attribute from "i" to "n".
9330 (*subqi_2): Change HImode operands to QImode.
9333 2008-06-25 Olivier Hainque <hainque@adacore.com>
9335 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9338 2008-06-25 Richard Guenther <rguenther@suse.de>
9340 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9341 not overflow the result type.
9343 2008-06-25 Richard Guenther <rguenther@suse.de>
9345 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9346 (vn_lookup): Likewise.
9348 2008-06-25 Richard Guenther <rguenther@suse.de>
9350 PR tree-optimization/35518
9351 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9352 * tree-sra.c (instantiate_element): Use fold_build3 to build
9354 (try_instantiate_multiple_fields): Likewise.
9356 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9358 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9361 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9363 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9364 use_backchain_to_restore_sp to true
9365 if the offset of the link register save area would go over the 32k - 1
9366 offset limit of the load
9369 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9371 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9372 anchor for the type-punning blurb. Cross-reference "Structures
9373 unions enumerations and bit-fields implementation". Provide a
9374 cast-through-pointer example. Make final sentence self-contained.
9375 * doc/implement-c.texi (Structures unions enumerations and
9376 bit-fields implementation): Cross-reference the type-punning blurb
9377 in the -fstrict-aliasing documentation.
9379 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9382 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9383 the memory instead of the memory itself for the save area.
9385 2008-06-24 Olivier Hainque <hainque@adacore.com>
9386 Nicolas Roche <roche@adacore.com>
9388 * gengtype.c (srcdir_len): size_t instead of int.
9389 (get_file_realbasename): New function. For F a filename, the real
9390 basename of F, with all the path components stripped.
9391 (get_file_srcdir_relative_path): New function. For F a filename, the
9392 relative path to F from $(srcdir).
9393 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9394 get_file_realbasename. Adjust the head comment.
9395 (get_prefix_langdir_index): New function. For F a filename, return the
9396 lang_dir_names[] relative index of the language directory that is
9398 (get_file_langdir): For F a filename, return the name of the language
9399 directory where F is located.
9400 (get_file_gtfilename): New function. The gt- output file name for an
9402 (get_output_file_with_visibility): Replace in-line computations with
9403 uses of get_file_gtfilename and get_prefix_langdir_index.
9404 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9406 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9408 PR tree-optimization/36504
9409 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9410 references without base address.
9412 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9415 * calls.c (expand_call): Increase alignment for recursive functions.
9417 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9419 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9420 (TARGET_FUNCTION_VALUE): New define.
9421 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9422 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9424 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9426 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9427 (fmod<mode>3): Ditto.
9428 (remainderxf3): Ditto.
9429 (remainder<mode>3): Ditto.
9431 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9434 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9435 REG is a hard register.
9437 PR tree-optimization/36508
9438 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9439 499, don't check it at all in release compilers.
9441 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9443 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9444 together with SSE_TARGET_MATH to disable insn pattern.
9445 (*fop_<MODEF:mode>_2_i387): Ditto.
9446 (*fop_<MODEF:mode>_3_i387): Ditto.
9448 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9450 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9452 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9455 * gimplify.c (gimplify_asm_expr): Check the return code of
9456 parse_output_constraint call, set function return and is_inout
9459 2008-06-22 Ian Lance Taylor <iant@google.com>
9461 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9462 (narrowest_signed_type): Likewise.
9463 * c-typeck.c (c_common_type): Change local variable mclass to enum
9465 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9466 tcc_comparison, not the tree code itself.
9467 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9468 (c_expand_expr): Cast modifier to enum expand_modifier.
9469 * c-common.h (C_RID_CODE): Add casts.
9470 (C_SET_RID_CODE): Define.
9471 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9472 (c_lex_one_token): Add cast to avoid warning.
9473 (c_parser_objc_type_name): Rename local typename to type_name.
9474 (check_no_duplicate_clause): Change code parameter to enum
9476 (c_parser_omp_var_list_parens): Change kind parameter to enum
9478 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9479 c_parser_omp_list_var_parens.
9480 (c_parser_omp_threadprivate): Likewise.
9481 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9482 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9483 * c-format.c (NO_FMT): Define.
9484 (printf_length_specs): Use NO_FMT.
9485 (asm_fprintf_length_specs): Likewise.
9486 (gcc_diag_length_specs): Likewise.
9487 (scanf_length_specs): Likewise.
9488 (strfmon_length_specs): Likewise.
9489 (gcc_gfc_length_specs): Likewise.
9490 (printf_flag_specs): Change 0 to STD_C89.
9491 (asm_fprintf_flag_specs): Likewise.
9492 (gcc_diag_flag_specs): Likewise.
9493 (gcc_cxxdiag_flag_specs): Likewise.
9494 (scanf_flag_specs): Likewise.
9495 (strftime_flag_specs): Likewise.
9496 (strfmon_flag_specs): Likewise.
9497 (print_char_table): Likewise.
9498 (asm_fprintf_char_table): Likewise.
9499 (gcc_diag_char_table): Likewise.
9500 (gcc_tdiag_char_table): Likewise.
9501 (gcc_cdiag_char_table): Likewise.
9502 (gcc_cxxdiag_char_table): Likewise.
9503 (gcc_gfc_char_table): Likewise.
9504 (scan_char_table): Likewise.
9505 (time_char_table): Likewis.
9506 (monetary_char_table): Likewise.
9507 * c-format.h (BADLEN): Likewise.
9509 2008-06-21 Ian Lance Taylor <iant@google.com>
9511 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9512 Define END_OF_BASE_TREE_CODES around inclusion.
9513 * tree.c (tree_code_type): New global array.
9514 (tree_code_length, tree_code_name): Likewise.
9515 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9517 (all-tree.def, s-alltree): New targets.
9518 (gencheck.h, s-gencheck): Remove.
9519 (tree.o): Depend upon all-tree.def.
9520 (build/gencheck.o): Remove gencheck.h dependency.
9521 (mostlyclean): Don't remove gencheck.h.
9522 * c-common.h (enum c_tree_code): Remove.
9523 * c-lang.c (tree_code_type): Remove.
9524 (tree_code_length, tree_code_name): Remove.
9525 * gencheck.c (tree_codes): Include all-tree.def, rather than
9526 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9528 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9530 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9531 (operator_name_info): Size to MAX_TREE_CODES.
9532 (assignment_operator_name_info): Likewise.
9533 * cp/cp-lang.c (tree_code_type): Remove.
9534 (tree_code_length, tree_code_name): Remove.
9535 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9536 (assignment_operator_name_info): Likewise.
9537 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9539 * cp/mangle.c (write_expression): Likewise.
9540 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9541 * fortran/f95-lang.c (tree_code_type): Remove.
9542 (tree_code_length, tree_code_name): Remove.
9543 * java/java-tree.h (enum java_tree_code): Remove.
9544 * java/lang.c (tree_code_type): Remove.
9545 (tree_code_length, tree_code_name): Remove.
9546 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9547 * objc/objc-act.h (enum objc_tree_code): Remove.
9548 * objc/objc-lang.c (tree_code_type): Remove.
9549 (tree_code_length, tree_code_name): Remove.
9550 * objcp/objcp-lang.c (tree_code_type): Remove.
9551 (tree_code_length, tree_code_name): Remove.
9552 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9553 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9554 * ada/misc.c (tree_code_type): Remove.
9555 (tree_code_length, tree_code_name): Remove.
9557 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9559 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9560 the grand_bitmap_obstack.
9562 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9565 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9566 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9567 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9568 move_stmt_r, new_label_mapper): Likewise.
9569 * tree-complex.c (cvc_lookup): Likewise.
9570 * tree-dfa.c (create_function_ann): Likewise.
9571 * tree-dump.c (dump_register): Likewise.
9572 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9573 find_phi_replacement_condition): Likewise.
9574 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9575 tree_function_versioning): Likewise.
9576 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9577 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9578 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9579 get_nonlocal_debug_decl, convert_nonlocal_reference,
9580 convert_nonlocal_omp_clauses, get_local_debug_decl,
9581 convert_local_reference, convert_local_omp_clauses,
9582 convert_nl_goto_reference, convert_nl_goto_receiver,
9583 convert_tramp_reference, convert_call_expr): Likewise.
9584 * tree-outof-ssa.c (contains_tree_r): Likewise.
9585 * tree-parloops.c (reduction_phi, initialize_reductions,
9586 eliminate_local_variables_1, add_field_for_reduction,
9587 add_field_for_name, create_phi_for_local_result,
9588 create_call_for_reduction_1, create_loads_for_reductions,
9589 create_stores_for_reduction, create_loads_and_stores_for_name):
9591 * tree-phinodes.c (allocate_phi_node): Likewise.
9592 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9593 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9594 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9595 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9596 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9597 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9598 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9599 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9600 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9601 vn_nary_op_insert): Likewise.
9602 * tree-ssa.c (redirect_edge_var_map_add,
9603 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9604 * tree-vectorizer.c (vectorize_loops): Likewise.
9605 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9606 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9607 tree_cons_stat, build1_stat, build_variant_type_copy,
9608 decl_init_priority_lookup, decl_fini_priority_lookup,
9609 decl_priority_info, decl_restrict_base_lookup,
9610 decl_restrict_base_insert, decl_debug_expr_lookup,
9611 decl_debug_expr_insert, decl_value_expr_lookup,
9612 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9613 type_hash_add, get_file_function_name, tree_check_failed,
9614 tree_not_check_failed, tree_range_check_failed,
9615 omp_clause_range_check_failed, build_omp_clause,
9616 build_vl_exp_stat): Likewise.
9617 * value-prof.c (gimple_histogram_value,
9618 gimple_duplicate_stmt_histograms): Likewise.
9619 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9620 unshare_variable, variable_union_info_cmp_pos, variable_union,
9621 dataflow_set_different_1, dataflow_set_different_2,
9622 vt_find_locations, variable_was_changed, set_variable_part,
9623 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9624 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9625 section_entry_hash, object_block_entry_eq,
9626 object_block_entry_hash, create_block_symbol,
9627 initialize_cold_section_name, default_function_rodata_section,
9628 strip_reg_name, set_user_assembler_name, const_desc_eq,
9629 build_constant_desc, output_constant_def, lookup_constant_def,
9630 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9631 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9632 default_internal_label): Likewise.
9633 * varray.c (varray_init, varray_grow): Likewise.
9634 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9636 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9639 operators for "test" insn. Macroize insn using SWI mode macro.
9640 (*jcc_fused_2): Ditto.
9641 (*jcc_fused_3): Macroize insn using SWI mode macro.
9642 (*jcc_fused_4): Ditto.
9644 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9646 * tree-ssa-pre.c: Fix typo in comment.
9647 (init_antic, fini_antic): Add explicit funtions for
9648 initializing and deinitializing ANTIC and AVAIL sets.
9649 (create_expression_by_pieces): Fix typo in comment.
9650 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9651 (execute_pre): Eventually dump details about ANTIC_IN.
9653 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9655 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9656 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9657 add_to_obstack, file_at_path, find_a_file, execute,
9658 add_preprocessor_option, add_assembler_option, add_linker_option,
9659 process_command, insert_wrapper, do_option_spec, do_self_spec,
9660 spec_path, do_spec_1, is_directory, main, used_arg,
9661 getenv_spec_function): Likewise.
9662 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9663 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9666 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9668 * doc/rtl.texi: Updated subreg section.
9670 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9673 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9674 node->needed and node->reachable.
9675 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9676 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9677 (expand_task_call): Don't call expand_task_copyfn.
9678 (expand_task_copyfn): Renamed to...
9679 (finalize_task_copyfn): ... this.
9681 2008-06-19 Jan Hubicka <jh@suse.cz>
9683 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9684 clobbering framepointer.
9686 2008-06-19 Jan Hubicka <jh@suse.cz>
9688 * tree-optimize.c (execute_early_local_optimizations): Set
9689 cgraph_state only at first invocation.
9691 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * system.h (-Wc++-compat): Activate as a warning, no an error.
9695 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9697 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9698 instead of "#" in insn asm template.
9699 (*jcc_fused_2): Ditto.
9701 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9703 * config/i386/i386.h (ix86_tune_indices)
9704 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9705 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9706 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9707 (*jcc_fused_2): Ditto.
9708 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9709 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9710 (print operand): Handle 'E' and 'e' code.
9712 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9714 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9715 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9716 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9718 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9720 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9722 (cgraph_expand_function): Use local copy of decl.
9723 (cgraph_expand_all_functions): Remove redundant initialization of
9725 (cgraph_optimize): Reword internal_error message.
9727 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9729 * arm-protos.h (arm_return_in_memory): Remove public
9730 arm_return_in_memory() prototype.
9731 * arm.c (arm_return_in_memory): Add static prototype, add target
9732 hook macro, change definition and comments.
9733 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9735 2008-06-19 Ben Elliston <bje@au.ibm.com>
9737 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9738 real.c: Remove references to IEEE 754R.
9739 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9740 * doc/libgcc.texi (Decimal float library routines): Likewise.
9742 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9744 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9745 (default_unwind_word_mode): Add prototype.
9746 * targhooks.c (default_unwind_word_mode): New function.
9747 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9748 instead of word_mode.
9749 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9750 (TARGET_INITIALIZER): Use it.
9752 * c-common.c (handle_mode_attribute): Support "unwind_word"
9754 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9756 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9757 word_mode to access SjLj_Function_Context member "data".
9758 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9759 conversion from targetm.eh_return_filter_mode () to
9760 targetm.unwind_word_mode () if they differ.
9762 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9763 (BT_FN_UNWINDWORD_PTR): New function type.
9764 (BT_FN_WORD_PTR): Remove.
9765 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9766 * except.c (expand_builtin_extend_pointer): Convert pointer to
9767 targetm.unwind_word_mode () instead of word_mode.
9769 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9770 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9771 (spu_unwind_word_mode): New function.
9772 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9773 (TARGET_UNWIND_WORD_MODE): Define.
9774 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9776 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9778 * config/spu/spu.c (reg_align): Remove.
9779 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9780 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9781 (spu_split_store): Likewise.
9783 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9785 * gcc/tree-vn.c: Fix typo in comment.
9787 2008-06-18 Jan Hubicka <jh@suse.cz>
9789 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9790 toplevel reorder too.
9792 2008-06-18 Jan Hubicka <jh@suse.cz>
9794 * c-opts.c (c_common_post_options): PCH is not compatible with
9796 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9797 -fno-toplevel-reorder by default now.
9799 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9801 PR documentation/30739
9802 * doc/install.texi (Prerequisites): Document dependency on awk.
9804 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9805 Ian Lance Taylor <iant@google.com>
9807 PR rtl-optimization/35604
9808 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9809 only want to change jump destinations, not eventual label comparisons.
9811 2008-06-16 Jan Hubicka <jh@suse.cz>
9813 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9815 (cgraph_analyze_function): Likewise.
9817 2008-06-16 Jan Hubicka <jh@suse.cz>
9819 * cgraph.h (cgraph_mark_if_needed): New function.
9820 * cgraphunit.c (cgraph_mark_if_needed): New function.
9821 * c-decl.c (duplicate_decl): Use it.
9823 2008-06-16 Jan Hubicka <jh@suse.cz>
9825 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9828 2008-06-16 Jan Hubicka <jh@suse.cz>
9830 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9832 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9833 Kazu Hirata <kazu@codesourcery.com>
9834 Maxim Kuvyrkov <maxim@codesourcery.com
9836 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9837 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9838 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9839 EXTRA_SPEC_FUNCTIONS.
9840 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9841 (DRIVER_SELF_SPECS): Adjust.
9842 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9843 * config/mips/st.h, config/mips/t-st: New.
9844 * config/mips/driver-native.c, config/mips/x-native: New.
9845 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9848 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9850 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9852 (ISA_HAS_FP_CONDMOVE): New macro.
9853 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9854 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9855 (ISA_HAS_NMADD3_NMSUB3): New macro.
9856 * config/mips/mips.c (mips_rtx_costs): Update.
9857 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9858 compiling for ST Loongson 2E/2F.
9859 (madd<mode>): Rename to madd4<mode>. Update.
9860 (madd3<mode>): New pattern.
9861 (msub<mode>): Rename to msub4<mode>. Update.
9862 (msub3<mode>): New pattern.
9863 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9864 (nmadd3<mode>): New pattern.
9865 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9866 (nmadd3<mode>_fastmath): New pattern.
9867 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9868 (nmsub3<mode>): New pattern.
9869 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9870 (nmsub3<mode>_fastmath): New pattern.
9871 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9873 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9875 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9876 (DF_REF_INSN_INFO): New.
9877 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9878 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9879 with a NULL DF_REF_INSN_INFO.
9880 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9882 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9883 DF_INSN_INFO_EQ_USES): New.
9884 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9885 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9886 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9887 * df-core.c: Update comment for above changes.
9888 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9889 DF_INSN_UID_* macros.
9890 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9891 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9892 insn rtx. Update all callers.
9893 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9894 df_ref_create_structure, df_insn_refs_collect): Likewise.
9895 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9896 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9897 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9898 macros to access the insn refs.
9899 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9900 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9901 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9902 for accessing the refs.
9903 (try_fwprop_subst): Likewise.
9904 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9905 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9906 for accessing the refs.
9907 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9908 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9909 to look at the insn refs.
9910 (record_uses): Likewise.
9911 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9913 (mark_artificial_uses): Don't mark_insn for artificial refs.
9914 (mark_reg_rependencies): Likewise.
9916 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9918 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9920 * configure: Regenerate.
9922 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9924 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9925 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9926 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9928 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9930 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9931 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9932 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9934 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9936 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9937 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9938 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9940 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9942 * tree-ssa-sccvn.c: Fix format of comments.
9944 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9946 * cgraph.c: Remove unneeded forward declarations of eq_node()
9949 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9951 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9953 (see_update_relevancy): Likewise.
9954 * fwprop.c (try_fwprop_subst): Likewise.
9955 * rtlanal.c (noop_move_p): Likewise.
9956 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9957 notes to non-existing libcall blocks.
9958 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9960 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9961 (dead_libcall_p): Remove.
9962 (delete_trivially_dead_insns): Don't use it.
9963 * web.c (union_defs): Remove comment about keeping nops.
9964 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9965 (compute_hash_table_work): Don't track libcall notes.
9966 (do_local_cprop): Don't take libcall pointers. Don't update
9968 (adjust_libcall_notes): Deleted.
9969 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9970 ever have existed in the first place).
9971 (replace_store_insn): Don't try to remove libcall notes.
9972 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9973 (resolve_reg_notes): Don't call them.
9974 (resolve_simple_move): Likewise.
9975 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9976 Don't remove REG_RETVAL notes.
9977 * emit-rtl.c (try_split): Don't update libcall notes.
9978 (emit_copy_of_insn_after): Dito.
9979 * cselib.c (cselib_current_insn_in_libcall): Remove.
9980 (cselib_process_insn): Don't set/clear it.
9981 (new_elt_loc_list): Don't record it.
9982 (cselib_init): Don't initialize it.
9983 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9984 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9986 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9987 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9988 (init_deps): Don't initialize it.
9989 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9990 * combine.c (delete_noop_moves): Don't update libcall notes.
9991 (can_combine_p): Remove now pointless #if 0 block.
9992 (try_combine): Remove another obsolete #if 0 block.
9993 (distribute_notes): Don't distribute libcall notes.
9994 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9995 * dce.c (libcall_dead_p): Remove.
9996 (delete_unmarked_insns): Don't handle libcall blocks.
9997 (preserve_libcall_for_dce): Remove.
9998 (prescan_insns_for_dce): Don't special-case libcall block insns.
9999 * reload1 (reload): Don't handle libcall notes.
10000 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10003 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10005 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10006 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10007 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10009 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10011 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10012 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10013 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10015 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10017 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10019 2008-06-16 Ira Rosen <irar@il.ibm.com>
10021 PR tree-optimization/36493
10022 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10023 the arguments list. Use VECTYPE to create vector pointer.
10024 (vectorizable_store): Fail if accesses through a pointer to vectype
10025 do not alias the original memory reference operands.
10026 Call vect_create_data_ref_ptr without the removed argument.
10027 (vectorizable_load): Likewise.
10028 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10031 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10034 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10035 reg_equiv_constant.
10037 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10039 * config/mips/loongson2ef.md: New file.
10040 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10041 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10042 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10043 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10044 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10046 (loongson2ef.md): New include.
10047 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10048 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10049 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10050 (loongson_gt_<mode>, loongson_extract_halfword)
10051 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10052 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10053 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10054 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10055 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10056 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10057 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10058 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10059 (vec_interleave_low<mode>): Define type attribute.
10060 * config/mips/mips.c (mips_ls2): New static variable.
10061 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10062 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10063 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10064 Implement target scheduling hooks.
10065 (mips_multipass_dfa_lookahead): Update to handle tuning for
10067 (mips_sched_init): Initialize data for Loongson scheduling.
10068 (mips_ls2_variable_issue): New static function.
10069 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10071 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10072 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10073 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10074 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10075 Handle ST Loongson 2E/2F cores.
10076 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10078 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10080 * omp-low.c (extract_omp_for_data): Fix comment typo.
10083 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10085 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10086 FIXME note about gcc/config.guess.
10087 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10088 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10089 * doc/cppopts.texi: Likewise.
10090 * doc/extend.texi: Likewise.
10091 * doc/gcc.texi: Likewise.
10092 * doc/gccint.texi: Likewise.
10093 * doc/gcov.texi: Likewise.
10094 * doc/gty.texi: Likewise.
10095 * doc/hostconfig.texi: Likewise.
10096 * doc/install.texi: Likewise.
10097 * doc/invoke.texi: Likewise.
10098 * doc/loop.texi: Likewise.
10099 * doc/makefile.texi: Likewise.
10100 * doc/md.texi: Likewise.
10101 * doc/passes.texi: Likewise.
10102 * doc/tm.texi: Likewise.
10103 * doc/tree-ssa.texi: Likewise.
10104 * doc/trouble.texi: Likewise.
10106 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10107 Nathan Sidwell <nathan@codesourcery.com>
10108 Maxim Kuvyrkov <maxim@codesourcery.com>
10109 Richard Sandiford <rdsandiford@googlemail.com>
10111 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10112 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10113 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10115 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10116 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10117 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10119 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10120 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10121 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10122 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10123 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10124 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10125 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10126 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10127 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10128 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10129 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10130 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10131 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10132 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10133 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10134 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10135 (mips_builtins): Add Loongson builtins.
10136 (mips_loongson_2ef_bdesc): New.
10137 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10138 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10139 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10140 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10142 (mips_expand_vector_init): New.
10143 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10144 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10146 * config/mips/mips.md: Add unspec numbers for Loongson
10147 builtins. Include loongson.md.
10148 (MOVE64): Include Loongson vector modes.
10149 (SPLITF): Include Loongson vector modes.
10150 (HALFMODE): Handle Loongson vector modes.
10151 * config/mips/loongson.md: New.
10152 * config/mips/loongson.h: New.
10153 * config.gcc: Add loongson.h header for mips*-*-* targets.
10154 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10156 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10158 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10159 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10160 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10161 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10162 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10163 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10164 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10165 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10166 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10167 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10168 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10169 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10170 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10171 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10172 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10173 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10174 Remove use_fixproto=yes.
10175 (ia64*-*-hpux*): Remove comment about using fixproto.
10176 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10178 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10180 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10182 * configure: Regenerate.
10184 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10186 PR middle-end/36520
10187 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10188 before evaluating it.
10190 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10193 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10194 nested inline functions.
10195 (start_decl, start_function): Don't invert DECL_EXTERNAL
10196 for nested inline functions.
10198 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10200 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10201 splits that must be made for correctness.
10203 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10205 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10206 (AVAIL_NON_MIPS16): Likewise.
10207 (mips_builtin_description): Replace target_flags with a predicate.
10208 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10209 (dspr2_32): New availability predicates.
10210 (MIPS_BUILTIN): New macro.
10211 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10212 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10213 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10214 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10215 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10216 (mips_dsp_32only_bdesc): Merge into...
10217 (mips_builtins): ...this new array.
10218 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10219 (mips_init_builtins): Update after above changes.
10220 (mips_expand_builtin_1): Merge into...
10221 (mips_expand_builtin): ...here and update after above changes.
10223 2008-06-12 Paul Brook <paul@codesourcery.com>
10225 * longlong.h (__arm__): Define count_leading_zeros.
10226 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10227 (clzsi2, clzdi2): New functions.
10228 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10229 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10230 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10231 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10232 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10233 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10234 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10235 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10236 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10237 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10239 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10241 * config/m68k/m68k.c (m68k_tune_flags): New.
10242 (override_options): Compute m68k_tune_flags.
10243 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10244 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10246 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10248 PR middle-end/36506
10249 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10251 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10253 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10254 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10256 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10258 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10259 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10261 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10263 PR middle-end/36506
10264 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10267 2008-06-12 Richard Guenther <rguenther@suse.de>
10269 PR tree-optimization/36345
10270 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10271 add memory_tag_needed flag.
10272 (may_alias_p): Declare.
10273 * tree-ssa-alias.c (may_alias_p): Export.
10274 (set_initial_properties): Use memory_tag_needed flag.
10275 (update_reference_counts): Likewise.
10276 (reset_alias_info): Reset memory_tag_needed flag.
10277 (create_name_tags): Check memory_tag_needed flag.
10278 (dump_points_to_info_for): Dump it.
10279 * tree-ssa-structalias.c (struct variable_info): Remove
10280 directly_dereferenced flag.
10281 (new_var_info): Do not initialize it.
10282 (process_constraint_1): Do not set it.
10283 (update_alias_info): Set is_dereferenced flag.
10284 (set_uids_in_ptset): Use may_alias_p.
10285 (set_used_smts): Check memory_tag_needed flag.
10286 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10287 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10288 memory_tag_needed flag.
10289 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10290 from broken design.
10292 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10294 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10295 red zone for w64 abi.
10296 (ix86_expand_prologue): Likewise.
10297 (ix86_force_to_memory): Likewise.
10298 (ix86_free_from_memory): Likewise.
10300 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10303 * config/rs6000/rs6000.c (rs6000_override_options): Set
10304 rs6000_isel conditionally to the absence of comand line override.
10305 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10306 Remove duplicate rs6000_isel setting.
10307 * config/rs6000/eabispe.h: Ditto.
10309 2008-06-11 Richard Guenther <rguenther@suse.de>
10311 * alias.c (get_alias_set): Use the element alias-set for arrays.
10312 (record_component_aliases): For arrays and vectors do nothing.
10313 * c-common.c (strict_aliasing_warning): Handle the cases
10314 of alias set zero explicitly.
10315 * Makefile.in (dfp.o-warn): Add -Wno-error.
10317 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10319 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10321 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10322 tune_32 tune_64 to supported_defaults. Allow values not
10323 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10324 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10325 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10326 with_cpu_64 to generic for 64-bit-supporting configurations, not
10327 with_cpu. Remove FIXMEs.
10328 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10329 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10330 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10331 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10332 arch_32 and arch_64.
10334 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10335 Olivier Hainque <hainque@adacore.com>
10337 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10338 Use DECL_SIZE_UNIT to retrieve the size of the field.
10340 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10342 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10343 with function calls after declarations. Lay out
10344 neon_float_type_node before further use.
10346 2008-06-11 Richard Guenther <rguenther@suse.de>
10348 * tree-flow.h (may_point_to_global_var): Declare.
10349 * tree-ssa-alias.c (may_point_to_global_var): New function.
10350 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10352 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10354 * configure.ac: Teach that fido supports .debug_line.
10355 * configure: Regenerate.
10357 2008-06-10 Tom Tromey <tromey@redhat.com>
10359 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10362 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10364 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10365 (encode_decimal64, decode_decimal64, encode_decimal128,
10366 decode_decimal128): Reverse order of 32-bit parts of value if host
10367 and target endianness differ.
10369 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10371 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10372 Avoid division by 0.
10373 (tree_mod_pow2_value_transform): Likewise.
10374 (tree_ic_transform): Likewise.
10375 (tree_stringops_transform): Likewise.
10376 (tree_mod_subtract_transform): Likewise.
10377 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10378 (copy_edges_for_bb): Likewise.
10379 (initialize_cfun): Likewise.
10381 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10383 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10384 nonmemory_operand. Add "N" operand constraint.
10386 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10387 (*jcc_btsi_mask): Ditto.
10388 (*jcc_btsi_mask_1): Ditto.
10390 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10392 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10393 TYPE_CANONICAL for copied element type.
10395 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10398 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10399 Add m_CORE2 and m_GENERIC.
10400 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10401 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10403 (*jcc_btdi_rex64): New instruction and split pattern.
10404 (*jcc_btsi): Ditto.
10405 (*jcc_btsi_1): Ditto.
10406 (*btsq): Fix Intel asm dialect operand order.
10410 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10412 PR middle-end/36447
10413 * simplify-rtx.c (simplify_subreg): Add check for shift count
10416 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10418 * doc/md.texi: Synchronize with later constraints.md change.
10419 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10420 with a C implementation.
10421 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10423 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10424 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10425 when moving to and from MD_REGNUM.
10426 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10427 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10428 Handle byte and halfword moves.
10429 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10431 * config/mips/constraints.md (h): Turn into NO_REGS.
10432 (l, x): Update documentation.
10433 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10434 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10435 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10436 (HILO): New mode iterator.
10438 (any_div): New code iterator.
10439 (u): Extend code attribute to div and udiv.
10440 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10441 d_operand in the splitters. Remove redundant CONST_INT checks.
10442 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10443 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10444 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10445 accordingly, using normal moves instead of unspecs to move LO into
10446 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10447 (<u>mulsidi3): Handle expansion in C code.
10448 (<u>mulsidi3_32bit_internal): Rename to...
10449 (<u>mulsidi3_32bit): ...this.
10450 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10451 (*<u>mulsidi3_64bit): Rename to...
10452 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10453 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10454 to set LO and HI to the multiplication result. Use a normal move
10455 for MFLO and an unspec for MFHI.
10456 (*<u>mulsidi3_64bit_parts): Replace with...
10457 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10458 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10459 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10460 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10461 instead of HI. Split the instruction into a separate multiplication
10462 and MFHI if !TARGET_FIX_R4000.
10463 (<su>muldi3_highpart): Likewise.
10464 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10465 and the "=h" clobber.
10466 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10467 (<u>mulditi3): New expander.
10468 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10469 (madsi): Remove "=h" clobber.
10470 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10471 Force the modulus result to be a GPR and split the instruction into
10472 a division followed by an MFHI after reload.
10473 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10474 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10475 the MIPS16 HIGH define_split.
10476 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10477 of acc<->gpr moves to "multi".
10478 (*movdi_64bit): Replace the single "x" alternative with
10479 alternatives for moving into and out of "a".
10480 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10481 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10482 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10483 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10484 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10485 (movti): New expander.
10486 (*movti, *movti_mips16): New insns.
10487 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10488 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10489 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10490 * config/mips/predicates.md (fpr_operand): Delete.
10491 (d_operand): New predicate.
10493 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10495 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10496 failure on some Bourne shells.
10497 (x86_64-*-*): Ditto.
10499 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10501 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10503 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10505 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10506 (sparc-sun-solaris2*): Likewise.
10508 2008-06-09 Arnaud Charlet <charlet@adacore.com
10510 * doc/install.texi: Update requirements to build the Ada compiler.
10512 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10514 * df-scan.c (struct df_scan_problem_data): Remove the
10515 mw_link_pool alloc pool.
10516 (df_scan_free_internal): Don't free it.
10517 (df_scan_alloc): Don't allocate it.
10518 * df.h (struct df_link): Update comment.
10520 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10522 * except.h: Correct checks for when SJLJ exceptions must be used.
10524 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10526 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10529 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10531 PR tree-optimization/36218
10532 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10533 configure for the build system.
10534 (BUILD_LDFLAGS): Define.
10535 * configure: Regenerate.
10536 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10538 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10541 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10542 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10543 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10545 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10547 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10549 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10551 * config.gcc (Obsolete configurations): Remove list of
10553 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10554 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10555 targets matched by those patterns.
10556 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10557 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10558 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10559 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10560 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10561 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10562 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10563 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10564 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10565 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10566 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10567 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10568 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10569 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10570 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10571 Make code for Solaris 7 and greater unconditional for Solaris.
10572 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10573 Remove --with-* handling.
10574 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10575 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10576 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10577 LINK_OS_WINDISS_SPEC): Remove.
10578 * config/rs6000/sysv4.opt (mwindiss): Remove.
10579 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10580 * configure: Regenerate.
10581 * doc/cpp.texi: Don't mention BeOS.
10582 * doc/extend.texi (interrupt): Don't mention MS1.
10583 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10584 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10585 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10586 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10587 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10589 * doc/invoke.texi (MT Options): Remove.
10590 (-mwindiss): Remove.
10591 (CRIS Options): Remove cris-axis-aout references.
10592 (HPPA Options): Don't mention hppa1.1-*-pro.
10593 * doc/md.texi: (MorphoTech family): Remove.
10594 * libgcc2.c: Don't handle UWIN.
10595 * config/alpha/t-unicosmk: Remove.
10596 * config/alpha/unicosmk.h: Remove.
10597 * config/arm/kaos-arm.h: Remove.
10598 * config/arm/kaos-strongarm.h: Remove.
10599 * config/arm/strongarm-coff.h: Remove.
10600 * config/arm/strongarm-elf.h: Remove.
10601 * config/arm/strongarm-pe.h: Remove.
10602 * config/arm/t-strongarm-pe: Remove.
10603 * config/arm/t-xscale-coff: Remove.
10604 * config/arm/t-xscale-elf: Remove.
10605 * config/arm/xscale-coff.h: Remove.
10606 * config/arm/xscale-elf.h: Remove.
10607 * config/chorus.h: Remove.
10608 * config/cris/aout.h: Remove.
10609 * config/cris/aout.opt: Remove.
10610 * config/cris/t-aout: Remove.
10611 * config/i386/beos-elf.h: Remove.
10612 * config/i386/kaos-i386.h: Remove.
10613 * config/i386/ptx4-i.h: Remove.
10614 * config/i386/sco5.h: Remove.
10615 * config/i386/sco5.opt: Remove.
10616 * config/i386/sysv4-cpp.h: Remove.
10617 * config/i386/sysv5.h: Remove.
10618 * config/i386/t-beos: Remove.
10619 * config/i386/t-sco5: Remove.
10620 * config/i386/t-uwin: Remove.
10621 * config/i386/uwin.asm: Remove.
10622 * config/i386/uwin.h: Remove.
10623 * config/kaos.h: Remove.
10624 * config/mips/windiss.h: Remove.
10625 * config/mt: Remove directory.
10626 * config/pa/pa-osf.h: Remove.
10627 * config/pa/pa-pro-end.h: Remove.
10628 * config/pa/t-pro: Remove.
10629 * config/ptx4.h: Remove.
10630 * config/rs6000/beos.h: Remove.
10631 * config/rs6000/kaos-ppc.h: Remove.
10632 * config/rs6000/t-beos: Remove.
10633 * config/rs6000/windiss.h: Remove.
10634 * config/sh/kaos-sh.h: Remove.
10635 * config/sol2-6.h: Remove.
10636 * config/sparc/sol26-sld.h: Remove.
10637 * config/sparc/sysv4-only.h: Remove.
10638 * config/vax/bsd.h: Remove.
10639 * config/vax/t-memfuncs: Remove.
10640 * config/vax/ultrix.h: Remove.
10641 * config/vax/vaxv.h: Remove.
10642 * config/windiss.h: Remove.
10644 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10646 PR rtl-optimization/36438
10647 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10648 for vector shifts with constant scalar shift operands.
10650 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10652 * doc/invoke.texi: Document -march=xlr.
10653 * config/mips/xlr.md: New file.
10654 * config/mips/mips.md: Include it.
10656 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10657 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10658 (mips_rtx_cost_data): Likewise.
10660 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10662 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10663 PRE_INC and PRE_DEC cases.
10665 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10667 PR rtl-optimization/36419
10668 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10669 the emitting jump insn.
10672 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10673 is not bool, boolify the whole *expr_p and convert to the desired type.
10675 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10677 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10678 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10679 Add omp_private_outer_ref hook, add another argument to
10680 omp_clause_default_ctor hook.
10681 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10682 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10683 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10684 hook_tree_tree_tree_tree_null.
10685 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10686 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10687 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10688 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10689 * tree.def (OMP_TASK): New tree code.
10690 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10691 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10692 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10693 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10694 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10695 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10696 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10697 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10698 (OMP_DIRECTIVE_P): Add OMP_TASK.
10699 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10700 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10701 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10702 and OMP_CLAUSE_UNTIED entries.
10703 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10705 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10706 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10707 * tree-pretty-print.c (dump_omp_clause): Handle
10708 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10709 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10710 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10711 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10712 warning about unsigned iterators. Change decl/init/cond/incr
10713 arguments to TREE_VECs, check arguments for all collapsed loops.
10714 (c_finish_omp_taskwait): New function.
10715 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10717 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10718 default_function_array_conversion on init. Add par_clauses argument.
10719 If decl is present in parallel's lastprivate clause, change it to
10720 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10721 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10722 collapse count in clauses.
10723 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10724 c_parser_omp_for_loop callers.
10725 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10726 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10727 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10728 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10730 (c_parser_omp_clause_schedule): Handle schedule(auto).
10731 Include correct location in the error message.
10732 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10733 and PRAGMA_OMP_CLAUSE_UNTIED.
10734 (OMP_TASK_CLAUSE_MASK): Define.
10735 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10736 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10737 * tree-nested.c (convert_nonlocal_omp_clauses,
10738 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10739 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10740 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10741 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10743 (conver_nonlocal_reference, convert_local_reference,
10744 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10745 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10746 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10747 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10748 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10749 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10750 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10751 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10752 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10754 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10755 * c-common.h (c_finish_omp_taskwait): New prototype.
10756 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10757 * tree-parloops.c (create_parallel_loop): Create 1 entry
10758 vectors for OMP_FOR_{INIT,COND,INCR}.
10759 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10760 (make_edges): Handle OMP_TASK.
10761 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10762 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10763 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10764 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10765 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10766 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10767 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10768 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10769 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10770 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10771 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10772 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10773 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10774 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10775 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10776 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10777 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10778 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10779 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10780 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10781 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10782 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10783 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10784 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10785 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10786 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10787 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10788 original iterator is present in lastprivate clause or if
10789 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10790 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10791 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10792 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10793 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10794 if it is set, lookup var in outer contexts too. Handle
10795 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10796 to be implicitly determined firstprivate for task regions.
10797 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10798 if it is set, lookup var in outer contexts too. Set
10799 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10800 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10801 OMP_CLAUSE_UNTIED. Take region_type as last argument
10802 instead of in_parallel and in_combined_parallel.
10803 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10805 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10806 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10807 (new_omp_context): Set default_kind to
10808 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10809 (omp_region_type): New enum.
10810 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10811 fields, add region_type.
10812 (new_omp_context): Take region_type as argument instead of is_parallel
10813 and is_combined_parallel.
10814 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10815 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10816 ctx->is_combined_parallel checks.
10817 (gimplify_omp_task): New function.
10818 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10820 * omp-low.c (extract_omp_for_data): Use schedule(static)
10821 for schedule(auto). Handle pointer and unsigned iterators.
10822 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10823 Add loops argument. Extract data for collapsed OMP_FOR loops.
10824 (expand_parallel_call): Assert sched_kind isn't auto,
10825 map runtime schedule to index 3.
10826 (struct omp_for_data_loop): New type.
10827 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10828 Add loop, loops, collapse and iter_type fields.
10829 (workshare_safe_to_combine_p): Disallow combined for if
10830 iter_type is unsigned long long. Don't combine collapse > 1 loops
10831 unless all bounds and steps are constant. Adjust extract_omp_for_data
10833 (expand_omp_for_generic): Handle pointer, unsigned and long long
10834 iterators. Handle collapsed OMP_FOR loops. Adjust
10835 for struct omp_for_data changes. If libgomp function doesn't return
10836 boolean_type_node, add comparison of the return value with 0.
10837 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10838 pointer, unsigned and long long iterators. Adjust for struct
10839 omp_for_data changes.
10840 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10841 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10842 unsigned long long. Allocate loops array, pass it to
10843 extract_omp_for_data. For collapse > 1 loops use always
10844 expand_omp_for_generic.
10845 (omp_context): Add sfield_map and srecord_type fields.
10846 (is_task_ctx, lookup_sfield): New functions.
10847 (use_pointer_for_field): Use is_task_ctx helper. Change first
10848 argument's type from const_tree to tree. Clarify comment.
10849 In OMP_TASK disallow copy-in/out sharing.
10850 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10851 (install_var_field): Add mask argument. Populate both record_type
10852 and srecord_type if needed.
10853 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10855 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10856 and DECL_FIELD_OFFSET.
10857 (scan_sharing_clauses): Adjust install_var_field callers. For
10858 firstprivate clauses on explicit tasks allocate the var by value in
10859 record_type unconditionally, rather than by reference.
10860 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10861 Use is_taskreg_ctx instead of is_parallel_ctx.
10862 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10863 (create_omp_child_function_name): Add task_copy argument, use
10864 *_omp_cpyfn* names if it is true.
10865 (create_omp_child_function): Add task_copy argument, if true create
10866 *_omp_cpyfn* helper function.
10867 (scan_omp_parallel): Adjust create_omp_child_function callers.
10868 Rename parallel_nesting_level to taskreg_nesting_level.
10869 (scan_omp_task): New function.
10870 (lower_rec_input_clauses): Don't run constructors for firstprivate
10871 explicit task vars which are initialized by *_omp_cpyfn*.
10872 Pass outer var ref to omp_clause_default_ctor hook if
10873 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10874 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10875 OMP_CLAUSE_REDUCTION_INIT.
10876 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10877 avoid duplicate setting of fields. Handle
10878 OMP_CLAUSE_PRIVATE_OUTER_REF.
10879 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10880 copy-out if TREE_READONLY, only copy-in.
10881 (expand_task_copyfn): New function.
10882 (expand_task_call): New function.
10883 (struct omp_taskcopy_context): New type.
10884 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10886 (lower_omp_parallel): Rename to...
10887 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10888 Call create_task_copyfn if srecord_type is needed. Adjust
10890 (task_shared_vars): New variable.
10891 (check_omp_nesting_restrictions): Warn if work-sharing,
10892 barrier, master or ordered region is closely nested inside OMP_TASK.
10893 Add warnings for barrier if closely nested inside of work-sharing,
10894 ordered, or master region.
10895 (scan_omp_1): Call check_omp_nesting_restrictions even for
10896 GOMP_barrier calls. Rename parallel_nesting_level to
10897 taskreg_nesting_level. Handle OMP_TASK.
10898 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10899 work-sharing construct, continue looking for them on parent parallel
10901 (lower_omp_for_lastprivate): Add lastprivate clauses
10902 to the beginning of dlist rather than end. Adjust for struct
10903 omp_for_data changes.
10904 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10905 not after it. Handle collapsed OMP_FOR loops, adjust for
10906 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10907 (get_ws_args_for): Adjust extract_omp_for_data caller.
10908 (scan_omp_for): Handle collapsed OMP_FOR
10909 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10910 (lower_omp_single_simple): If libgomp function doesn't return
10911 boolean_type_node, add comparison of the return value with 0.
10912 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10913 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10914 (parallel_nesting_level): Rename to...
10915 (taskreg_nesting_level): ... this.
10916 (is_taskreg_ctx): New function.
10917 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10918 of is_parallel_ctx.
10919 (execute_lower_omp): Rename parallel_nesting_level to
10920 taskreg_nesting_level.
10921 (expand_omp_parallel): Rename to...
10922 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10923 Call omp_task_call for OMP_TASK regions.
10924 (expand_omp): Adjust caller, handle OMP_TASK.
10925 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10927 * bitmap.c (bitmap_default_obstack_depth): New variable.
10928 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10929 if argument is NULL and bitmap_default_obstack is already initialized.
10930 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10932 * matrix-reorg.c (matrix_reorg): Likewise.
10934 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10936 * config/i386/i386.md (*indirect_jump): Macroize using P
10937 mode iterator. Remove !TARGET_64BIT from insn constraints.
10938 (*tablejump_1): Ditto.
10939 (*indirect_jump_rex64): Remove insn pattern.
10940 (*tablejump_1_rex64): Ditto.
10941 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10942 and eh_return_si insn patterns.
10944 2008-06-06 Richard Guenther <rguenther@suse.de>
10946 * tree-ssa-structalias.c (merge_smts_into): Remove.
10947 (find_what_p_points_to): Do not bother to compute the
10948 points-to set for pt_anything pointers.
10949 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10950 for pt_anything pointers is ok.
10952 2008-06-06 Jan Hubicka <jh@suse.cz>
10954 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10956 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10958 * cgraph.c: Fix typos in comments.
10959 (cgraph_availability_names): Fix string typo.
10960 * fold-const.c: Fix typos in comments.
10961 (fold_binary): Fix typo in warning.
10962 * genautomata.c: Fix typos in comments.
10963 (check_presence_pattern_sets): Fix typo in local variable.
10964 (output_description): Fix typo in output.
10965 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10966 * hwint.h: Likewise.
10967 * matrix-reorg.c (check_allocation_function): Likewise.
10968 * omega.c (smooth_weird_equations): Likewise.
10969 * auto-inc-dec.c: Fix typos in comments.
10970 * bb-reorder.c: Likewise.
10971 * builtins.c: Likewise.
10972 * c-common.c: Likewise.
10973 * c-cppbuiltin.c: Likewise.
10974 * c-parser.c: Likewise.
10975 * c-pretty-print.c: Likewise.
10976 * cfgcleanup.c: Likewise.
10977 * cfgexpand.c: Likewise.
10978 * cfghooks.c: Likewise.
10979 * cfglayout.c: Likewise.
10980 * cfgloopmanip.c: Likewise.
10981 * cgraphunit.c: Likewise.
10982 * coverage.c: Likewise.
10983 * dbxout.c: Likewise.
10984 * df-byte-scan.c: Likewise.
10985 * df-core.c: Likewise.
10986 * df-problems.c: Likewise.
10987 * df-scan.c: Likewise.
10989 * dominance.c: Likewise.
10990 * domwalk.c: Likewise.
10992 * dwarf2out.c: Likewise.
10993 * emit-rtl.c: Likewise.
10994 * et-forest.c: Likewise.
10995 * function.c: Likewise.
10996 * function.h: Likewise.
10998 * gcov-io.c: Likewise.
10999 * gcov.c: Likewise.
11000 * gcse.c: Likewise.
11001 * genattrtab.c: Likewise.
11002 * ggc-page.c: Likewise.
11003 * gimplify.c: Likewise.
11004 * gthr-lynx.h: Likewise.
11005 * haifa-sched.c: Likewise.
11006 * ipa-cp.c: Likewise.
11007 * ipa-inline.c: Likewise.
11008 * ipa-prop.h: Likewise.
11009 * ipa-pure-const.c: Likewise.
11010 * ipa-struct-reorg.c: Likewise.
11011 * ipa-struct-reorg.h: Likewise.
11012 * ipa-type-escape.c: Likewise.
11014 * loop-doloop.c: Likewise.
11015 * mips-tfile.c: Likewise.
11016 * mkmap-flat.awk: Likewise.
11017 * mkmap-symver.awk: Likewise.
11018 * modulo-sched.c: Likewise.
11019 * omp-low.c: Likewise.
11020 * optabs.c: Likewise.
11021 * optabs.h: Likewise.
11022 * opts.c: Likewise.
11023 * passes.c: Likewise.
11024 * postreload-gcse.c: Likewise.
11025 * postreload.c: Likewise.
11026 * predict.c: Likewise.
11027 * pretty-print.h: Likewise.
11028 * profile.c: Likewise.
11029 * protoize.c: Likewise.
11030 * ra-conflict.c: Likewise.
11031 * real.c: Likewise.
11032 * recog.c: Likewise.
11033 * regclass.c: Likewise.
11034 * regs.h: Likewise.
11035 * reload.c: Likewise.
11036 * rtl-error.c: Likewise.
11037 * rtlanal.c: Likewise.
11038 * scan.h: Likewise.
11039 * sched-rgn.c: Likewise.
11041 * stmt.c: Likewise.
11042 * target.h: Likewise.
11043 * tree-dfa.c: Likewise.
11044 * tree-eh.c: Likewise.
11045 * tree-flow-inline.h: Likewise.
11046 * tree-inline.c: Likewise.
11047 * tree-into-ssa.c: Likewise.
11048 * tree-loop-distribution.c: Likewise.
11049 * tree-nested.c: Likewise.
11050 * tree-parloops.c: Likewise.
11051 * tree-pass.h: Likewise.
11052 * tree-pretty-print.c: Likewise.
11053 * tree-profile.c: Likewise.
11054 * tree-scalar-evolution.c: Likewise.
11055 * tree-sra.c: Likewise.
11056 * tree-ssa-alias-warnings.c: Likewise.
11057 * tree-ssa-ccp.c: Likewise.
11058 * tree-ssa-coalesce.c: Likewise.
11059 * tree-ssa-dom.c: Likewise.
11060 * tree-ssa-dse.c: Likewise.
11061 * tree-ssa-forwprop.c: Likewise.
11062 * tree-ssa-live.c: Likewise.
11063 * tree-ssa-live.h: Likewise.
11064 * tree-ssa-loop-im.c: Likewise.
11065 * tree-ssa-loop-ivopts.c: Likewise.
11066 * tree-ssa-loop-niter.c: Likewise.
11067 * tree-ssa-loop-prefetch.c: Likewise.
11068 * tree-ssa-phiopt.c: Likewise.
11069 * tree-ssa-phiprop.c: Likewise.
11070 * tree-ssa-sccvn.c: Likewise.
11071 * tree-ssa-ter.c: Likewise.
11072 * tree-ssa-threadupdate.c: Likewise.
11073 * tree-ssa.c: Likewise.
11074 * tree-vect-analyze.c: Likewise.
11075 * tree-vect-transform.c: Likewise.
11076 * tree-vectorizer.c: Likewise.
11077 * tree-vn.c: Likewise.
11078 * tree-vrp.c: Likewise.
11079 * tree.c: Likewise.
11080 * tree.def: Likewise.
11081 * tree.h: Likewise.
11082 * unwind-dw2-fde.c: Likewise.
11083 * unwind.inc: Likewise.
11084 * value-prof.c: Likewise.
11085 * vmsdbgout.c: Likewise.
11087 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11089 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11090 always place FP constants in the TOC for TARGET_POWERPC64.
11091 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11093 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11095 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11096 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11097 enable for TARGET_E500_DOUBLE.
11098 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11099 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11100 floating-point modes like integer modes for E500 double.
11101 (rs6000_legitimate_offset_address_p): Likewise.
11102 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11103 addressing for DDmode for E500 double.
11104 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11105 modes as using 64-bits of registers for E500 double.
11106 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11107 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11108 specially for E500 double.
11109 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11110 TDmode for E500 double.
11111 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11112 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11113 (rs6000_split_multireg_move): Do not handle TDmode specially for
11115 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11116 using 64-bit registers for E500 double.
11117 (emit_frame_save): Do not handle DDmode specially for E500 double.
11118 (gen_frame_mem_offset): Likewise.
11119 (rs6000_function_value): Do not call spe_build_register_parallel
11120 for DDmode or TDmode.
11121 (rs6000_libcall_value): Likewise.
11122 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11123 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11126 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11128 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11131 2008-06-04 Junjie Gu <jgu@tensilica.com>
11133 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11134 comparison for frame pointers.
11136 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11139 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11141 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11144 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11145 register is already smaller or equal to required mode.
11147 2008-06-04 Xinliang David Li <davidxl@google.com>
11149 * tree-call-cdce.c: New file.
11150 (cond_dead_built_in_calls): New static variable.
11151 (input_domain): New struct.
11152 (check_pow): New function.
11153 (check_builtin_call): Ditto.
11154 (check_target_format): Ditto.
11155 (is_call_dce_candidate): Ditto.
11156 (gen_one_condition): Ditto.
11157 (gen_conditions_for_domain): Ditto.
11158 (get_domain): Ditto.
11159 (gen_conditions_for_pow_cst_base): Ditto.
11160 (gen_conditions_for_pow_int_base): Ditto.
11161 (gen_conditions_for_pow): Ditto.
11162 (get_no_error_domain): Ditto.
11163 (gen_shrink_wrap_conditions): Ditto.
11164 (shrink_wrap_one_built_in_call): Ditto.
11165 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11166 (tree_call_cdce): Ditto.
11167 (gate_call_cdce): Ditto.
11168 (pass_call_cdce): New gimple pass.
11169 * passes.c: (init_optimization_passes): New pass.
11170 * tree-pass.h: New pass declaration.
11171 * opts.c (decode_options): New flag setting.
11172 * common.opt: Add -ftree-builtin-call-dce flag.
11173 * Makefile.in: Add new source file.
11174 * tempvar.def: New tv_id.
11175 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11177 2008-06-04 Richard Guenther <rguenther@suse.de>
11179 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11180 (is_call_clobbered): Always check var_ann->call_clobbered.
11181 (mark_call_clobbered): Always set var_ann->call_clobbered.
11182 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11183 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11184 (reset_alias_info): Clear call clobbering info on MTAGs and
11186 (set_pt_anything): Set pt_global_mem.
11187 (create_tag_raw): Adjust comment.
11188 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11190 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11191 Maxim Kuvyrkov <maxim@codesourcery.com>
11193 * config/m68k/m68k.opt (mxgot): New option.
11194 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11195 (m68k_output_addr_const_extra): New.
11196 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11197 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11198 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11199 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11201 2008-06-04 Richard Guenther <rguenther@suse.de>
11203 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11204 negative or non-representable offsets.
11206 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11208 * config/i386/i386.c (ix86_gen_leave): New.
11209 (ix86_gen_pop1): Likewise.
11210 (ix86_gen_add3): Likewise.
11211 (ix86_gen_sub3): Likewise.
11212 (ix86_gen_sub3_carry): Likewise.
11213 (ix86_gen_one_cmpl2): Likewise.
11214 (ix86_gen_monitor): Likewise.
11215 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11216 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11217 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11218 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11219 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11220 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11221 (ix86_expand_epilogue): Updated.
11222 (print_operand): Handle integer register operand for 'z'.
11223 (ix86_expand_strlensi_unroll_1): Likewise.
11224 (ix86_expand_strlen): Likewise.
11225 (ix86_expand_builtin): Likewise.
11226 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11227 mov{q}/mov{l} and add{q}/add{l}.
11229 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11231 * config/i386/i386.md (P): New mode iterator.
11232 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11233 using P mode iterator.
11234 (DFmode push_operand splitter): Ditto.
11235 (XFmode push_operand splitter): Ditto.
11236 (DFmode float_extend SFmode push_operand splitter): Ditto.
11237 (XFmode float_extend SFmode push_operand splitter): Do not generate
11238 SImode pushes for 64bit target. Macroize Dimode and SImode
11239 pushes using P mode iterator.
11240 (XFmode float_extend DFmode push_operand splitter): Ditto.
11242 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11244 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11245 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11246 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11247 return type to int.
11248 (ix86_call_abi_override): Remove check for call_used_regs.
11250 2008-06-03 Richard Guenther <rguenther@suse.de>
11252 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11253 for the lhs of calls if the return type contains pointers.
11255 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11257 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11258 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11259 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11260 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11261 of cfun and DEFAULT_ABI to deceide abi mode.
11262 (DEFAULT_ABI): New.
11263 (REG_PARM_STACK_SPACE): Removed.
11264 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11265 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11266 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11267 (ix86_function_abi): Likewise.
11268 (ix86_function_type_abi): Likewise.
11269 (ix86_call_abi_override): Likewise.
11270 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11271 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11272 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11273 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11275 (X86_64_REGPARM_MAX): New.
11276 (X86_64_SSE_REGPARM_MAX): New.
11277 (X64_REGPARM_MAX): New.
11278 (X64_SSE_REGPARM_MAX): New.
11279 (X86_32_REGPARM_MAX): New.
11280 (X86_32_SSE_REGPARM_MAX): New.
11281 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11282 (ix86_function_regparm): Handle user calling abi.
11283 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11284 by DEFAULT_ABI versus SYSV_ABI check.
11285 (ix86_reg_parm_stack_space): New.
11286 (ix86_function_type_abi): New.
11287 (ix86_call_abi_override): New.
11288 (ix86_function_abi): New.
11289 (ix86_cfun_abi): New.
11290 (init_cumulative_args): Call abi specific initialization.
11291 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11292 (function_arg_64): Extend SSE_REGPARM_MAX check.
11293 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11294 (ix86_pass_by_reference): Likewise.
11295 (ix86_function_value_regno_p): Likewise.
11296 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11297 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11298 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11299 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11300 (setup_incoming_varargs_64): Adjust regparm for call abi.
11301 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11302 (ix86_va_start): Likewise.
11303 (ix86_gimplify_va_arg): Likewise.
11304 (ix86_expand_prologue): Likewise.
11305 (output_pic_addr_const): Likewise.
11306 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11307 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11308 (x86_output_mi_thunk): Likewise.
11309 (x86_function_profiler): Likewise.
11310 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11311 (SYSV_ABI, MS_ABI): New constants.
11312 (DEFAULT_ABI): New.
11313 (init_regs): Add prototype of function in regclass.c file.
11314 (OVERRIDE_ABI_FORMAT): New.
11315 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11316 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11317 (OUTGOING_REG_PARM_STACK_SPACE): New.
11318 (ix86_reg_parm_stack_space): New prototype.
11319 (CUMULATIVE_ARGS): Add call_abi member.
11320 (machine_function): Add call_abi member.
11321 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11322 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11324 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11327 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11328 (avr_builtin_setjmp_frame_value): New function.
11329 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11330 (nonlocal_goto): Define.
11332 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11334 * config/mips/mips.c (mips_emit_loadgp): Return early if
11335 there is nothing do to, otherwise emit a blockage if
11336 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11337 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11339 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11341 * configure.ac: Drop unneeded backslash ending up in config.in.
11342 * acinclude.m4: Likewise.
11343 * config.in: Regenerate.
11345 2008-05-26 Jan Hubicka <jh@suse.cz>
11347 * predict.c (maybe_hot_frequency_p): Break out of...
11348 (maybe_hot_bb_p): ... here.
11349 (maybe_hot_edge_p): New.
11350 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11351 * basic-block.h (maybe_hot_edge_p): Declare.
11353 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11356 (*cmpfp_<mode>_cc): Ditto.
11357 (*fp_jcc_8<mode>_387): Ditto.
11358 (*fop_<MODEF:mode>_2_i387): Ditto.
11359 (*fop_<MODEF:mode>_3_i387): Ditto.
11360 (*fop_xf_2_i387): Ditto.
11361 (*fop_xf_3_i387): Ditto.
11363 2008-06-02 Tomas Bily <tbily@suse.cz>
11365 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11367 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11369 * config/mips/mips.c (mips_valid_offset_p): New function.
11370 (mips_valid_lo_sum_p): Likewise.
11371 (mips_classify_address): Use them.
11372 (mips_force_address): New function.
11373 (mips_legitimize_address): Use it.
11374 * config/mips/mips.md (MOVE128): New mode iterator.
11375 (movtf): Require TARGET_64BIT. Remove empty strings.
11376 (*movtf_internal): Rename to...
11377 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11378 of "R" and use {,fp}{load,store} attributes instead of "multi".
11379 Use a separate define_split.
11380 (*movtf_mips16): New pattern.
11382 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11384 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11385 * config/mips/mips.c (mips_expand_before_return): New function.
11386 (mips_expand_epilogue): Call it.
11387 * config/mips/mips.md (return): Turn into a define_expand.
11388 (*return): New insn.
11390 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11392 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11393 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11394 functions. Do not emit uses and clobbers of CONCATs; individually
11395 use and clobber their operands.
11396 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11397 gen_clobber, emit_use and gen_use.
11398 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11399 (expand_builtin_return): Likewise.
11400 * cfgbuild.c (count_basic_blocks): Likewise.
11401 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11402 * explow.c (emit_stack_restore): Likewise.
11403 * expmed.c (extract_bit_field_1): Likewise.
11404 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11405 (emit_move_multi_word, store_constructor): Likewise.
11406 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11407 (thread_prologue_and_epilogue_insns): Likewise.
11408 * lower-subreg.c (resolve_simple_move): Likewise.
11409 * optabs.c (widen_operand, expand_binop): Likewise.
11410 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11411 * reload.c (find_reloads): Likewise.
11412 * reload1.c (eliminate_regs_in_insn): Likewise.
11413 * stmt.c (expand_nl_goto_receiver): Likewise.
11414 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11415 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11416 * config/arm/arm.c (arm_load_pic_register): Likewise.
11417 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11418 * config/arm/arm.md (untyped_return): Likewise.
11419 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11420 * config/avr/avr.c (expand_prologue): Likewise.
11421 * config/bfin/bfin.c (do_unlink): Likewise.
11422 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11423 * config/cris/cris.c (cris_expand_prologue): Likewise.
11424 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11425 (machopic_legitimize_pic_address): Likewise.
11426 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11427 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11428 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11429 (ix86_expand_convert_uns_didf_sse): Likewise.
11430 (ix86_expand_vector_init_general): Likewise.
11431 * config/ia64/ia64.md (eh_epilogue): Likewise.
11432 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11433 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11434 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11435 (config/iq2000/iq2000.c): Likewise.
11436 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11437 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11438 (builtin_longjmp): Likewise.
11439 * config/mn10300/mn10300.md (call, call_value): Likewise.
11440 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11441 * config/pdp11/pdp11.md (abshi2): Likewise.
11442 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11443 * config/s390/s390.c (s390_emit_prologue): Likewise.
11444 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11445 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11446 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11447 * config/sh/sh.c (prepare_move_operands): Likewise.
11448 (output_stack_adjust, sh_expand_epilogue): Likewise.
11449 (sh_set_return_address, sh_expand_t_scc): Likewise.
11450 * config/sparc/sparc.c (load_pic_register): Likewise.
11451 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11452 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11453 * config/v850/v850.c (expand_epilogue): Likewise.
11455 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11457 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11458 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11459 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11460 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11461 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11462 stack pointer register.
11463 (output_movhi): Remove code for interrupt specific writing to the
11464 stack pointer register.
11466 2008-05-31 Richard Guenther <rguenther@suse.de>
11468 PR tree-optimization/34244
11469 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11470 (tree_expr_nonzero_warnv_p): Likewise.
11471 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11472 ssa_name_nonnegative_p.
11473 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11474 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11475 not tree_expr_nonzero_warnv_p.
11477 PR tree-optimization/36262
11479 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11481 PR tree-optimization/34244
11482 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11483 (record_numbers_of_iterations): New function.
11484 (execute_vrp): Cache the numbers of iterations of loops.
11485 * tree-scalar-evolution.c (scev_reset_except_niters):
11487 (scev_reset): Use scev_reset_except_niters.
11488 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11490 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11492 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11493 __WORKAROUND_RETS when appropriate.
11495 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11497 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11498 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11500 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11501 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11502 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11503 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11504 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11505 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11506 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11507 *fop_df_1_sse insn patterns using MODEF mode iterator.
11508 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11509 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11510 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11511 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11512 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11513 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11514 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11515 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11516 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11517 (*fop_xf_5_i387): Ditto.
11518 (*fop_xf_6_i387): Ditto.
11520 2008-05-30 Richard Guenther <rguenther@suse.de>
11522 * builtins.c (build_string_literal): Avoid generating
11523 a non-gimple_val result.
11525 2008-05-30 DJ Delorie <dj@redhat.com>
11527 * exec-tool.in: Use an environment variable (private) instead of a
11528 file (shared) as a semaphore, so as to not break parallel builds.
11530 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11532 * optabs.c (maybe_encapsulate_block): Remove.
11533 (emit_libcall_block): Adjust accordingly.
11534 * optabs.h (maybe_encapsulate_block): Remove prototype.
11536 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11537 Don't use maybe_encapsulate_block.
11539 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11541 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11542 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11543 rtx is a SYMBOL_REF before calling get_pool_constant.
11545 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11547 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11549 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11551 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11552 rather than OS names to choose INO_T_EQ definition.
11553 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11554 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11556 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11559 * config/darwin-f.c: New.
11560 * config/t-darwin: Added rule to build darwin-f.o.
11561 * config.gcc: Defined new variable, fortran_target_objs.
11562 (*-*-darwin*): Set fortran_target_objs.
11563 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11564 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11565 * configure: Regenerated.
11567 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11570 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11571 canonical type if needed.
11573 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11575 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11577 2008-05-29 Richard Guenther <rguenther@suse.de>
11579 PR tree-optimization/36343
11580 PR tree-optimization/36346
11581 PR tree-optimization/36347
11582 * tree-flow.h (clobber_what_p_points_to): Declare.
11583 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11584 pointed-to variable is dereferenced is irrelevant to whether
11585 the pointer can access the pointed-to variable.
11586 (clobber_what_p_points_to): New function.
11587 * tree-ssa-alias.c (set_initial_properties): Use it.
11588 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11589 call clobber check for NMTs.
11591 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11593 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11594 for printing gcov_type.
11596 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11598 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11599 and the eh region information.
11600 * value-prof.c (gimple_move_stmt_histograms): New function.
11601 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11603 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11605 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11607 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11609 * value-prof.c (tree_ic_transform): Print counts.
11610 * tree-profile.c (tree_gen_ic_func_profiler):
11611 Clear __gcov_indreict_call_callee variable to avoid misattribution
11614 2008-05-28 Rafael Espíndola <espindola@google.com>
11616 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11619 2008-05-28 Richard Guenther <rguenther@suse.de>
11621 PR tree-optimization/36339
11622 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11623 and clobbering code out of the loop.
11625 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11627 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11630 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11631 s390_contiguous_bitmask_p, s390_symref_operand_p,
11632 s390_check_symref_alignment, s390_reload_larl_operand,
11633 s390_reload_symref_address): New functions.
11634 (s390_branch_condition_mnemonic): Support compare and branch
11636 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11637 and 'W' constraints.
11638 (s390_secondary_reload): Add secondary reloads for unaligned
11639 symbol refs or symbol refs to floating point or QI/TI mode
11641 (legitimate_address_p): Accept symbol references as addresses.
11642 (s390_expand_insv): Use rotate and insert selected bits
11643 instruction for insv when building for z10.
11644 (print_operand_address): Handle symbol ref addresses.
11645 (print_operand): Output modifier 'c' added for signed byte values.
11646 (s390_encode_section_info): Mark symbol refs with
11647 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11649 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11650 (length attribute): RRF, RRR have 4 byte length.
11651 (FPALL, INTALL): New mode iterators added.
11652 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11653 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11654 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11655 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11656 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11657 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11658 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11659 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11661 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11662 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11663 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11664 reload<INTALL:mode><P:mode>_toreg_z10,
11665 reload<FPALL:mode><P:mode>_tomem_z10,
11666 reload<FPALL:mode><P:mode>_toreg_z10,
11667 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11668 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11669 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11670 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11672 (movmem, clrmem, cmpmem): New splitters added.
11674 * config/s390/predicates.md (larl_operand): Use
11675 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11676 SYMBOL_REF_ALIGN1_P.
11677 (s390_signed_integer_comparison,
11678 s390_unsigned_integer_comparison): New predicates.
11680 * config/s390/s390-protos.h (s390_check_symref_alignment,
11681 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11682 s390_reload_symref_address,
11683 s390_compare_and_branch_condition_mask): Prototypes added.
11685 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11686 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11687 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11689 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11691 * config/s390/s390.c (z10_cost): New cost function for z10.
11692 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11693 (s390_issue_rate): Adjust issue rate for z10.
11694 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11695 (processor_flags): Add PF_Z10.
11696 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11697 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11698 * gcc/config.gcc: Add z10.
11700 2008-05-28 Richard Guenther <rguenther@suse.de>
11702 PR tree-optimization/36291
11703 * tree-flow. h (struct gimple_df): Remove var_anns member.
11704 * tree-flow-inline.h (gimple_var_anns): Remove.
11705 (var_ann): Simplify.
11706 * tree-dfa.c (create_var_ann): Simplify.
11707 (remove_referenced_var): Clear alias info from var_anns of globals.
11708 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11709 (delete_tree_ssa): Clear alias info from var_anns of globals.
11710 Do not free var_anns.
11711 (var_ann_eq): Remove.
11712 (var_ann_hash): Likewise.
11714 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11716 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11717 and loongson2f entries.
11718 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11719 * config/mips/mips.h (processor_type): Add Loongson-2E
11720 and Loongson-2F entries.
11721 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11722 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11723 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11724 * doc/invoke.texi (MIPS Options): Document loongson2e
11725 and loongson2f processor names.
11727 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11731 * config/i386/i386.c (ix86_function_arg_boundary): Use
11732 alignment of canonical type.
11733 (ix86_expand_vector_move): Check unaligned memory access for
11736 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11738 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11739 Moved to the front of file.
11741 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11742 H.J. Lu <hongjiu.lu@intel.com>
11744 * dwarf2out.c (current_fde): New.
11746 (lookup_cfa:): Likewise.
11747 (dwarf2out_end_epilogue): Likewise.
11748 (dwarf2out_note_section_used): Likewise.
11750 2008-05-27 Michael Matz <matz@suse.de>
11753 * c.opt (Wenum-compare): New warning option.
11754 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11756 2008-05-27 Michael Matz <matz@suse.de>
11758 PR middle-end/36326
11759 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11761 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11762 into memory as tail calls.
11764 2008-05-27 Richard Guenther <rguenther@suse.de>
11766 PR tree-optimization/36339
11767 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11768 pointers cause all addressable variables to be call clobbered.
11770 2008-05-27 Richard Guenther <rguenther@suse.de>
11772 PR tree-optimization/36245
11773 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11775 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11777 * config/s390/s390.md: Replace all occurences of the 'm'
11778 constraint with 'RT'.
11780 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11782 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11784 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11786 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11787 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11788 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11790 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11792 * reload.c: (find_reloads): Skip alternatives according to the
11793 "enabled" attribute. Constify the constraint variable.
11794 * recog.c (get_attr_enabled): Add default implementation.
11795 (extract_insn): Set the alternative_enabled_p array
11796 in the recog_data struct.
11797 (preprocess_constraints, constrain_operands): Skip
11798 alternatives according to the "enabled" attribute
11799 * recog.h (struct recog_data): New field alternative_enabled_p.
11800 (skip_alternative): New inline function.
11801 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11802 (record_reg_classes): Skip alternative according to the
11803 "enabled" attribute.
11805 * doc/md.texi: Add documention for the "enabled" attribute.
11807 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11809 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11810 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11811 constraint with TARGET_MEM_CONSTRAINT.
11812 * recog.c (asm_operand_ok, preprocess_constraints,
11813 constrain_operands): Likewise.
11814 * regclass.c (record_reg_classes): Likewise.
11815 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11816 * reload1.c (maybe_fix_stack_asms): Likewise.
11817 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11818 * recog.h: Adjust comment.
11819 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11820 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11821 * doc/md.texi: Add a note to description of 'm' constraint.
11822 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11824 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11826 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11827 that the bitfield is of integral type before testing its precision.
11829 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11830 Sa Liu <saliu@de.ibm.com>
11832 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11833 __modti3, __udivti3, __umodti3 and __udivmodti4.
11834 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11835 that implement TImode mul and div functions.
11836 * config/spu/multi3.c: New. Implement __multi3.
11837 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11838 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11841 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11844 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11845 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11846 tls_sysv_suffix): New mode and mode attribute iterators.
11847 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11848 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11849 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11850 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11851 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11854 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11856 PR tree-optimization/36329
11857 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11858 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11859 * cgraphbuild.c (initialize_inline_failed): Use the latter
11860 macro in lieu of the former.
11861 * ipa-inline.c (cgraph_mark_inline): Likewise.
11862 (cgraph_decide_inlining_of_small_function): Likewise.
11863 (cgraph_decide_inlining): Likewise.
11864 (cgraph_decide_inlining_incrementally): Likewise.
11866 2008-05-26 Tristan Gingold <gingold@adacore.com>
11867 Anatoly Sokolov <aesok@post.ru>
11869 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11870 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11871 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11872 optimization for 'avr6' architecture.
11874 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11877 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11879 2008-05-26 Richard Guenther <rguenther@suse.de>
11881 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11882 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11884 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11886 PR middle-end/36253
11887 * caller-save.c (insert_restore): Verify alignment of spill space.
11888 (insert_save): Likewise.
11889 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11890 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11891 (STACK_SLOT_ALIGNMENT): Likewise.
11892 * function.c (LOCAL_ALIGNMENT): Removed.
11893 (get_stack_local_alignment): New.
11894 (assign_stack_local): Use it. Set alignment on stack slot.
11895 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11896 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11897 (STACK_SLOT_ALIGNMENT): New.
11898 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11899 stack slot in XFmode.
11901 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11903 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11906 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11907 argument operand in rax isn't removed.
11909 2008-05-26 Richard Guenther <rguenther@suse.de>
11911 PR middle-end/36300
11912 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11913 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11915 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11918 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11920 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11922 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11923 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11925 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11927 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11928 build a trampoline if we don't want one.
11929 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11930 return zero for nested functions if we don't want a trampoline.
11932 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11934 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11936 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11939 * c.opt: Removed undocumented option '-lang-fortran'.
11940 * c-common.h: Removed global variable 'lang_fortran'.
11941 * c-opts.c (c_common_handle_option): Removed code to handle
11942 option '-lang-fortran'. Updated includes.
11943 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11944 definition of '__GFORTRAN__'.
11945 (define__GNUC__): Reimplemented to use BASEVER and
11946 cpp_define_formatted.
11947 (builtin_define_with_value_n): Removed.
11948 * c-incpath.h: Renamed to ...
11949 * incpath.h: ... this.
11950 * c-incpath.c: Renamed to ...
11951 * incpath.c: ... this. Updated includes.
11952 * fix-header.c: Updated includes.
11953 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11954 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11955 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11957 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11959 * tree.h: Update the table of flags used on tree nodes.
11960 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11961 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11962 (FORCED_LABEL): Add access check.
11963 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11964 (ASM_INPUT_P): Likewise.
11965 (ASM_VOLATILE_P): Likewise.
11966 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11967 (OMP_SECTION_LAST): Access private_flag directly.
11968 (OMP_RETURN_NOWAIT): Likewise.
11969 (OMP_PARALLEL_COMBINED): Likewise.
11970 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11971 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11972 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11973 deprecated_flag directly.
11975 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11977 * final.c (frame_pointer_needed): Removed.
11978 * flags.h (frame_pointer_needed): Likewise.
11980 * function.h (rtl_data): Add frame_pointer_needed.
11981 (frame_pointer_needed): New.
11983 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11985 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11987 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11989 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11992 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11994 * c-common.c (strip_array_types): Move function to..
11996 (get_inner_array_type): Delete.
11997 * c-common.h (strip_array_types): Move declaration to..
11999 (get_inner_array_type): Delete.
12000 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12001 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12002 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12003 * config/pa/pa.c (emit_move_sequence): Likewise.
12005 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12007 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12010 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12012 * function.c: Include target hook for nonlocal_goto frame value.
12014 2008-05-24 Richard Guenther <rguenther@suse.de>
12016 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12017 variable can be only accessed through a pointer or a union.
12019 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12021 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12022 * doc/extend.texi: Likewise.
12024 2008-05-23 DJ Delorie <dj@redhat.com>
12026 * config/m32c/jump.md (untyped_call): Add.
12028 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12029 for A24 to PSImode.
12030 (m32c_address_cost): Detail costs for indirect offsets.
12032 2008-05-23 Rafael Espíndola <espindola@google.com>
12034 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12035 if a node is a SUBREG.
12036 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12039 2008-05-23 Paul Brook <paul@codesourcery.com>
12040 Carlos O'Donell <carlos@codesourcery.com>
12042 * doc/extend.texi: Clarify use of __attribute__((naked)).
12043 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12044 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12045 * function.c (use_register_for_decl): Use
12046 targetm.calls.allocate_stack_slots_for_args.
12047 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12048 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12049 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12051 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12053 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12055 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12057 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12058 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12059 is only rounded once.
12061 2008-05-23 Richard Guenther <rguenther@suse.de>
12063 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12065 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12066 Jakub Jelinek <jakub@redhat.com>
12069 * configure.ac: Handle --enable-cld.
12070 * configure: Regenerated.
12071 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12072 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12073 (ix86_current_function_needs_cld): New define.
12074 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12075 (cld): New isns pattern.
12076 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12077 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12078 * config/i386/i386.opt (mcld): New option.
12079 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12080 TARGET_CLD and ix86_current_function_needs_cld.
12081 (override_options): Use -mcld by default for 32-bit code if
12084 * doc/install.texi (Options specification): Document --enable-cld.
12085 * doc/invoke.texi (Machine Dependent Options)
12086 [i386 and x86-64 Options]: Add -mcld option.
12087 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12089 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12090 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12091 (return_in_memory_64): Likewise.
12092 (return_in_memory_ms_64): Likewise.
12094 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12096 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12097 * builtins.c (fold_builtin_fpclassify): New.
12098 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12099 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12100 * c-common.c (handle_type_generic_attribute): Adjust to accept
12101 fixed arguments before an elipsis.
12102 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12103 * doc/extend.texi: Document __builtin_fpclassify.
12105 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12107 * omp-low.c (gate_expand_omp_ssa): Remove.
12108 (pass_expand_omp_ssa): Remove.
12109 (gate_expand_omp): Do not check for flag_openmp_ssa.
12110 * common.opt (-fopenmp-ssa): Remove.
12111 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12113 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12115 * config/sh/sh.opt (mfixed-range): New option.
12116 * config/sh/sh-protos.h (sh_fix_range): Declare.
12117 * config/sh/sh.c (sh_fix_range): New function.
12118 * config/sh/sh.h (sh_fixed_range_str): Declare.
12119 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12121 * doc/invoke.texi (SH Options): Document -mfixed-range.
12123 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12125 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12126 it before the redeclaration.
12128 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12130 * config/avr/avr.c (get_sequence_length): Add new function.
12131 (expand_prologue, expand_epilogue): Remove duplicate code.
12133 2008-05-22 Rafael Espíndola <espindola@google.com>
12135 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12138 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12140 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12141 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12143 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12144 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12145 (vect_update_misalignment_for_peel): Likewise.
12146 (vector_alignment_reachable_p): Likewise.
12147 * tree-vect-transform.c (vectorizable_load): Likewise.
12148 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12149 (get_vectype_for_scalar_type): Pass mode of scalar_type
12150 to UNITS_PER_SIMD_WORD.
12152 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12153 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12154 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12155 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12156 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12158 2008-05-22 Ira Rosen <irar@il.ibm.com>
12160 PR tree-optimization/36293
12161 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12162 if the first load must be skipped because of a gap.
12164 2008-05-22 Richard Guenther <rguenther@suse.de>
12166 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12167 more cases of offset disambiguation that is possible if
12168 strict-aliasing rules apply.
12169 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12170 for basic offset and type-based disambiguation.
12172 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12174 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12175 ix86_expand_vector_set on V16QImode for SSE4.1.
12177 2008-05-21 Tom Tromey <tromey@redhat.com>
12179 * c.opt (Wimport): Mark as undocumented.
12180 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12182 (Warning Options): Likewise.
12183 * doc/cppopts.texi: Don't mention -Wimport.
12185 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12187 PR tree-optimization/36287
12188 PR tree-optimization/36286
12189 * lambda-code.c (build_access_matrix): Do not use the loop->num
12190 for computing the number of induction variables: use the loop depth
12193 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12196 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12197 option -f(no-)leading-underscore.
12199 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12201 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12202 GET_MODE_NUNITS (mode).
12204 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12206 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12207 (-mmulhw): Add 464 to description.
12208 (-mdlmzb): Likewise.
12209 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12210 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12212 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12213 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12214 * config/rs6000/rs6000.md: Update comments for 464.
12216 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12218 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12220 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/sse.md (vec_extractv4sf): Removed.
12223 (vec_extractv2df): Likewise.
12224 (vec_extractv2di): Likewise.
12225 (vec_extractv4si): Likewise.
12226 (vec_extractv8hi): Likewise.
12227 (vec_extractv16qi): Likewise.
12228 (vec_extract<mode>): New.
12230 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12232 * config/i386/sse.md (vec_setv4sf): Removed.
12233 (vec_setv2df): Likewise.
12234 (vec_setv2di): Likewise.
12235 (vec_setv4si): Likewise.
12236 (vec_setv8hi): Likewise.
12237 (vec_setv16qi): Likewise.
12238 (vec_set<mode>): New.
12240 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12242 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12243 goto for vec_concat and vec_interleave.
12245 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12247 * config/i386/sse.md (vec_initv4sf): Removed.
12248 (vec_initv2df): Likewise.
12249 (vec_initv2di): Likewise.
12250 (vec_initv4si): Likewise.
12251 (vec_initv8hi): Likewise.
12252 (vec_initv16qi): Likewise.
12253 (vec_init<mode>): New.
12255 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12257 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12259 2008-05-21 Tom Tromey <tromey@redhat.com>
12261 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12262 (zone_find_object_offset): Likewise.
12263 (gt_ggc_m_S): Likewise.
12264 (highest_bit): Likewise.
12265 * ggc-page.c (gt_ggc_m_S): New function.
12266 * stringpool.c (string_stack): Remove.
12267 (init_stringpool): Update.
12268 (ggc_alloc_string): Use ggc_alloc.
12269 (maybe_delete_ident): New function.
12270 (ggc_purge_stringpool): Likewise.
12271 (gt_ggc_m_S): Remove.
12272 * ggc-common.c (ggc_protect_identifiers): New global.
12273 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12274 ggc_protect_identifiers.
12275 * ggc.h (ggc_protect_identifiers): Declare.
12276 (gt_ggc_m_S): Update.
12277 (ggc_purge_stringpool): Declare.
12278 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12279 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12281 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12283 2008-05-21 David S. Miller <davem@davemloft.net>
12285 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12288 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12290 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12293 2008-05-20 David Daney <ddaney@avtrex.com>
12295 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12296 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12297 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12298 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12299 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12300 (atomic_hiqi_op): New define_code_iterator.
12301 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12302 mips_expand_compare_and_swap_12.
12303 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12304 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12305 (sync_<optab><mode>, sync_old_<optab><mode>,
12306 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12307 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12308 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12309 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12310 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12311 (test_and_set_12): New insn.
12312 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12313 sync_new_<optab><mode>, sync_old_nand<mode>,
12314 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12315 clobber to operand 0 for SI and DI mode insns.
12316 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12317 mips_gen_fn_4): New typedefs.
12318 (mips_gen_fn_ptrs): Define new union type.
12319 (mips_expand_compare_and_swap_12): Remove declaration.
12320 (mips_expand_atomic_qihi): Declare function.
12321 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12322 (mips_expand_atomic_qihi): ... this. Use new generator function
12324 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12325 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12326 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12327 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12328 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12329 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12330 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12331 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12332 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12333 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12336 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12338 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12341 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12343 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12344 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12345 (avr_attribute_table): Add 'OS_main' function attribute.
12346 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12347 functions with 'OS_main' attribute.
12349 2008-05-20 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/35204
12352 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12353 helper, split out from ...
12354 (DFS): ... here. Make the DFS walk non-recursive.
12356 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12357 Jan Sjodin <jan.sjodin@amd.com>
12359 PR tree-optimization/36181
12360 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12361 (parallelize_loops): Don't parallelize when the loop has vector
12364 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12365 Sebastian Pop <sebastian.pop@amd.com>
12367 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12368 matrix, and never look at the tree representation of the memory
12370 (linear_transform_loops): Computes parameters and access matrices.
12371 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12373 (access_matrix_get_index_for_parameter): New.
12374 * tree-data-ref.h (struct access_matrix): New.
12375 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12376 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12377 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12378 am_vector_index_for_loop): New.
12379 (struct data_reference): Add field access_matrix.
12380 (DR_ACCESS_MATRIX): New.
12381 (compute_data_dependences_for_loop): Update declaration.
12382 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12383 * lambda.h (lambda_vector_vec_p): Declared.
12384 * lambda-code.c: Depend on pointer-set.h.
12385 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12386 av_for_af_base, av_for_af, build_access_matrix,
12387 lambda_compute_access_matrices): New.
12388 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12390 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12392 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12393 $SOURCEDIR/include.
12395 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12396 Sebastian Pop <sebastian.pop@amd.com>
12398 PR tree-optimization/36206
12399 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12401 (instantiate_scev_1): Rename flags to fold_conversions.
12402 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12403 outeside instantiation_loop.
12404 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12405 (evolution_function_is_affine_or_constant_p): Removed.
12406 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12408 (analyze_siv_subscript): Pass in the loop nest number.
12409 Call evolution_function_is_affine_in_loop instead of
12410 evolution_function_is_affine_p.
12411 (analyze_overlapping_iterations): Pass in the loop nest number.
12413 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12414 Sebastian Pop <sebastian.pop@amd.com>
12416 PR tree-optimization/36206
12417 * tree-chrec.h (chrec_fold_op): New.
12418 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12421 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12423 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12425 (remove_duplicates): Do not set inode on non-inode systems.
12428 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12430 * config.gcc (tm_file): Update comments about relative pathnames.
12432 2008-05-20 Richard Guenther <rguenther@suse.de>
12434 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12435 * tree-ssa-sccvn.c (process_scc): Likewise.
12436 * tree-ssa-sink.c (execute_sink_code): Likewise.
12437 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12438 * tree-vrp.c (process_assert_insertions): Likewise.
12439 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12440 (perform_tree_ssa_dce): Likewise.
12441 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12442 (dump_dominator_optimization_stats): Likewise.
12443 * tree-vectorizer.c (vectorize_loops): Likewise.
12445 2008-05-20 Richard Guenther <rguenther@suse.de>
12447 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12449 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12451 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12452 (ix86_i386elf_return_in_memory): Likewise.
12453 (ix86_i386interix_return_in_memory): Likewise.
12454 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12455 (SUBTARGET_RETURN_IN_MEMORY): New.
12456 * config/i386/i386elf.h: Likewise.
12457 * config/i386/ptx4-i.h: Likewise.
12458 * config/i386/sol2-10.h: Likewise.
12459 * config/i386/sysv4.h: Likewise.
12460 * config/i386/vx-common.h: Likewise.
12461 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12462 * config/i386/i386.c (ix86_return_in_memory): Made static and
12463 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12464 (ix86_i386elf_return_in_memory): Removed.
12465 (ix86_i386interix_return_in_memory): Removed.
12466 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12467 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12469 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12471 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12473 2008-05-19 Xinliang David Li <davidxl@google.com>
12475 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12477 * common.opt: Ditto.
12478 * doc/invoke.texi: Ditto.
12480 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12482 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12483 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12485 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12487 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12488 sizes of operand array from 8/4 to 4/2.
12489 (ix86_expand_vector_init_general): Change size of operand array
12490 from 32 to 16. Remove op0, op1 and half_mode.
12492 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12495 (ix86_expand_vector_init_interleave): Likewise.
12496 (ix86_expand_vector_init_general): Use them. Assert
12497 word_mode == SImode when n_words == 4.
12499 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12501 * config/i386/i386.c (ix86_secondary_reload): New static function.
12502 (TARGET_SECONDARY_RELOAD): New define.
12503 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12504 * config/i386/i386.md (reload_outqi): Remove.
12506 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12508 PR middle-end/35509
12509 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12510 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12511 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12512 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12513 (fold_builtin_1): Likewise.
12514 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12515 c-common.c (check_builtin_function_arguments): Handle
12516 BUILT_IN_ISINF_SIGN.
12517 * doc/extend.texi: Document __builtin_isinf_sign.
12518 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12520 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12522 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12523 EH cleanup at the end of the pass, search for those that have been
12524 turned into forwarder blocks and do the cleanup on their successor.
12526 2008-05-18 Richard Guenther <rguenther@suse.de>
12528 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12529 pointers to sizetype and vice versa.
12531 2008-05-18 Xinliang David Li <davidxl@google.com>
12533 * gcc/tree-ssa-dce.c: Coding style fix.
12534 (check_pow): Documentation comment.
12535 (check_log): Documenation comment. Coding style fix.
12536 (is_unnecessary_except_errno_call): Ditto.
12537 (gen_conditions_for_pow): Ditto.
12538 (gen_conditions_for_log): Ditto.
12539 (gen_shrink_wrap_conditions): Ditto.
12540 (shrink_wrap_one_built_in_calls): Ditto.
12541 * gcc/doc/invoke.texi: Better documentation string.
12542 * ChangeLog: Fix wrong change log entries from
12543 May 17 checkin on function call DCE.
12545 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12547 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12549 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12551 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12552 * df-problems.c (simulation routines): Fixed block comment to
12553 properly say how to add forwards scanning functions.
12555 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12557 * tree-inline.c (setup_one_parameter): Remove dead code.
12559 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12561 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12562 a BIT_AND_EXPR only for an INTEGER_TYPE.
12564 2008-05-17 Xinliang David Li <davidxl@google.com>
12566 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12567 (check_pow, check_log, is_unnecessary_except_errno_call): New
12568 functions to check for eliminating math functions that are pure
12569 except for setting errno.
12570 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12571 general condition expressions for shrink-wrapping pow/log calls.
12572 (gen_shrink_wrap_conditions): Ditto.
12573 (shrink_wrap_one_built_in_call): Ditto.
12574 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12575 (mark_operand_necessary): If debugging, output if OP is necessary.
12576 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12578 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12580 * gcc/common.opt: New user flag -ftree-builtin-dce.
12581 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12583 2008-05-16 David S. Miller <davem@davemloft.net>
12585 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12586 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12588 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12591 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12593 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12595 * ifcvt.c (dead_or_predicable): Rename
12596 df_simulate_one_insn_backwards to df_simulate_one_insn.
12597 * recog.c (peephole2_optimize): Ditto.
12598 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12600 * df.h: Rename df_simulate_one_insn_backwards to
12601 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12602 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12603 scanning of defs and uses.
12604 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12605 (df_simulate_one_insn_forwards): Removed.
12607 2008-05-16 Doug Kwan <dougkwan@google.com>
12609 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12611 (real_from_string): Handle NaNs and Inf as approriate.
12613 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12615 * doc/gty.texi (Source Files Containing Type Information): Note
12616 that headers should appear first in the gtfiles list.
12618 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12620 * tree.def (COND_EXEC): Properly documented this code.
12622 2008-05-16 Diego Novillo <dnovillo@google.com>
12624 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12625 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12628 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12630 * tree-ssa-dse (max_stmt_uid): Removed.
12631 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12632 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12633 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12634 * function.h (cfun.last_stmt_uid): New field.
12635 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12636 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12638 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12639 (create_stmt_ann): Initialize the ann->uid field.
12640 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12642 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12644 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12646 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12647 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12648 (init_empty_tree_cfg): Call it.
12650 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12652 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12655 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12657 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12658 * tree-dump.c (dump_options): New verbose option.
12659 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12661 * tree-pass.h (TDF_VERBOSE): New dump flag.
12662 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12663 (tree-flow.h): Added include.
12664 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12666 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12668 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12670 From Jie Zhang <jie.zhang@analog.com>
12671 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12672 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12673 mcpu=bf561-none and mcpu=bf561-0.2.
12674 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12675 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12676 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12677 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12678 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12679 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12680 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12682 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12683 (cputype_selected): Remove.
12684 (bfin_handle_option): Don't use cputype_selected.
12685 (override_options): When no mcpu option, enable all workarounds.
12686 Don't use bfin_workarounds.
12687 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12689 (DEFAULT_CPU_TYPE): Don't define.
12691 2008-05-16 Richard Guenther <rguenther@suse.de>
12693 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12694 on deletion of the last stmt.
12696 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12698 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12699 V8HImode for SSE2 and V16QImode for SSE4.1.
12701 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12703 * cgraph.h (compute_inline_parameters): Made public.
12704 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12705 variable_generate_summary, function_write_summary,
12706 variable_write_summary, variable_read_summary. Added generate_summary,
12707 write_summary, read_summary.
12708 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12709 pass_ipa_inline.function_generate_summary, to
12710 compute_inline_parameters.
12711 * ipa-inline.c (compute_inline_parameters): Made public and added
12713 (compute_inline_parameters_for_current): New function.
12714 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12715 (inline_generate_summary): Removed parameter and made to loop over
12717 (pass_ipa_inline): Updated for new IPA_PASS structure.
12718 * passes.c (execute_ipa_summary_passes): Now is called once per
12719 pass rather than once per node*pass.
12721 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12723 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12724 avr_have_mul_p, avr_asm_only_p): Remove variables.
12725 (avr_override_options): Remove initialization of removed variables.
12726 (avr_file_start): Convert removed variables to fields of
12727 'struct base_arch_s *avr_current_arch'.
12728 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12729 (AVR_HAVE_MUL): (Ditto.).
12730 (AVR_HAVE_MOVW): (Ditto.).
12731 (AVR_HAVE_LPMX): (Ditto.).
12732 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12733 avr_asm_only_p): Remove declaration.
12735 2008-05-15 Diego Novillo <dnovillo@google.com>
12737 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12738 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12740 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12742 PR middle-end/36194
12743 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12744 Don't call record_truncated_value from here.
12745 (record_truncated_value): Turn it into a for_each_rtx callback.
12746 (record_truncated_values): New function.
12747 (combine_instructions): Call note_uses with record_truncated_values.
12748 Change name of check_conversion to check_promoted_subreg.
12750 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12752 * doc/sourcebuild.texi: Document support for torture tests.
12754 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12757 to alternative 4 of operand 2.
12759 2008-05-15 Richard Guenther <rguenther@suse.de>
12761 * tree-pass.h (current_pass): Declare.
12762 (get_pass_for_id): Likewise.
12763 * passes.c (passes_by_id, passes_by_id_size): New globals.
12764 (set_pass_for_id): New function.
12765 (get_pass_for_id): Likewise.
12766 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12767 (execute_function_todo): Flush per function statistics.
12768 * toplev.c (compile_file): Init statistics.
12769 (general_init): Do early statistics initialization.
12770 (finalize): Finish statistics.
12771 * statistics.h (statistics_early_init): Declare.
12772 (statistics_init): Likewise.
12773 (statistics_fini): Likewise.
12774 (statistics_fini_pass): Likewise.
12775 (statistics_counter_event): Likewise.
12776 (statistics_histogram_event): Likewise.
12777 * statistics.c: New file.
12778 * Makefile.in (OBJS-common): Add statistics.o.
12779 (statistics.o): Add dependencies.
12780 * doc/invoke.texi (-fdump-statistics): Document.
12782 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12783 (insert): Likewise.
12784 (execute_pre): Use statistics_counter_event.
12785 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12786 (substitute_and_fold): Increment it. Use statistics_counter_event.
12788 2008-05-15 Diego Novillo <dnovillo@google.com>
12790 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12792 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12793 * tree-ssa-alias.c (new_type_alias): Remove references to
12794 sub-variables from comment.
12795 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12797 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12799 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12800 attribute to 1 only for insertps alternative.
12802 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12804 * config/bfin/bfin.md (loadbytes): New pattern.
12805 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12806 (bfin_init_builtins): Initialize it.
12807 (bdesc_1arg): Add it.
12809 2008-05-15 Sa Liu <saliu@de.ibm.com>
12811 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12812 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12813 * testsuite/lib/target-supports.exp: Add
12814 check_effective_target_fortran_integer_16.
12816 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12818 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12819 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12820 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12821 (TARGET_RETURN_IN_MEMORY): Define.
12823 2008-05-15 Richard Guenther <rguenther@suse.de>
12825 PR middle-end/36244
12826 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12827 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12828 represent unmodifiable vars.
12830 2008-05-15 Richard Guenther <rguenther@suse.de>
12832 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12833 INDIRECT_REF and TARGET_MEM_REF.
12834 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12837 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12838 H.J. Lu <hongjiu.lu@intel.com>
12840 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12841 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12842 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12843 insn alternatives. Add missing alternatives.
12844 (*vec_concatv2di_rex64_sse4_1): Likewise.
12845 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12846 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12847 Require TARGET_SSE.
12849 2008-05-15 Richard Guenther <rguenther@suse.de>
12851 PR tree-optimization/36009
12852 PR tree-optimization/36204
12853 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12854 (determine_invariantness_stmt): Record the loop a store is
12855 always executed in.
12856 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12859 2008-05-15 Richard Guenther <rguenther@suse.de>
12861 PR tree-optimization/34330
12862 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12863 through the pointer will alias the SMT.
12865 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12867 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12869 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12871 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12873 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12874 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12876 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12877 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12878 (vashl_optab): New optab for vector/vector shifts.
12879 (vashr_optab): Ditto.
12880 (vlshr_optab): Ditto.
12881 (vrotl_optab): Ditto.
12882 (vrotr_optab): Ditto.
12883 (optab_subtype): New enum for optab_for_tree_code call.
12884 (optab_for_tree_code): Add enum optab_subtype argument.
12886 * optabs.c (optab_for_tree_code): Take an additional argument to
12887 distinguish between a vector shift by a scalar and vector shift by
12888 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12889 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12890 vector shift by a vector.
12891 (expand_widen_pattern_expr): Pass additional argument to
12892 optab_for_tree_code.
12894 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12895 vrotl_optab, vrotr_optab.
12897 * expr.c (expand_expr_real_1): Update calls to
12898 optab_for_tree_code to distinguish between vector shifted by a
12899 scalar and vector shifted by a vector.
12900 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12901 (supportable_narrowing_operation): Ditto.
12902 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12903 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12904 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12905 (vect_create_epilog_for_reduction): Ditto.
12906 (vectorizable_reduction): Ditto.
12907 (vectorizable_operation): Ditto.
12908 (vect_strided_store_supported): Ditto.
12909 (vect_strided_load_supported): Ditto.
12910 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12911 * expmed.c (expand_shift): Ditto.
12913 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12915 (ashr@var{m}3): Ditto.
12916 (vashl@var{m}3): Document new vector/vector shift standard name.
12917 (vashr@var{m}3): Ditto.
12918 (vlshr@var{m}3): Ditto.
12919 (vrotl@var{m}3): Ditto.
12920 (vrotr@var{m}3): Ditto.
12922 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12923 (PPERM_INVERT): Ditto.
12924 (PPERM_REVERSE): Ditto.
12925 (PPERM_REV_INV): Ditto.
12926 (PPERM_ZERO): Ditto.
12927 (PPERM_ONES): Ditto.
12928 (PPERM_SIGN): Ditto.
12929 (PPERM_INV_SIGN): Ditto.
12930 (PPERM_SRC1): Ditto.
12931 (PPERM_SRC2): Ditto.
12933 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12934 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12935 allows a memory operand to be the value being added, and split it
12936 to improve vectorization.
12937 (sse5_pmacsdqh_mem): Ditto.
12938 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12939 (sse5_mulv2div2di3_high): Ditto.
12940 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12941 (vec_pack_trunc_v4si): Ditto.
12942 (vec_pack_trunc_v2di): Ditto.
12943 (sse5_pcmov_<mode>): Remove code that tried to use use
12944 andps/andnps instead of pcmov.
12945 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12946 pmacsdqh instructions.
12947 (vec_widen_smult_lo_v4si): Ditto.
12949 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12950 (PPERM_INVERT): Ditto.
12951 (PPERM_REVERSE): Ditto.
12952 (PPERM_REV_INV): Ditto.
12953 (PPERM_ZERO): Ditto.
12954 (PPERM_ONES): Ditto.
12955 (PPERM_SIGN): Ditto.
12956 (PPERM_INV_SIGN): Ditto.
12957 (PPERM_SRC1): Ditto.
12958 (PPERM_SRC2): Ditto.
12959 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12961 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12963 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12964 says ignore whether the last reference is a memory operand.
12966 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12967 Paolo Bonzini <bonzini at gnu dot org>
12969 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12972 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12973 (vlshr<mode>3): Rename from vlshr<mode>3.
12974 (vashr<mode>3): Rename from vashr<mode>3.
12975 (mulv4sf3): Change the names of vector shift patterns.
12979 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12982 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13007 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13008 (floatunssidf2_internal): Change vector/vector shift names.
13009 (floatunsdidf2_internal): Ditto.
13016 (vashl<mode>3): Rename from ashl<mode>3.
13017 (vashr<mode>3): Rename from ashr<mode>3.
13018 (vlshr<mode>3): Rename from lshr<mode>3.
13019 (vrotl<mode>3): Rename from rotl<mode>3.
13021 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13024 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13025 multiply gives the wrong value when doing widening multiplies.
13026 (vec_widen_smult_lo_v4si): Ditto.
13028 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13030 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13031 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13032 emit_library_call_value.
13033 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13034 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13035 * calls.c (initialize_argument_information, precompute_arguments,
13036 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13037 (precompute_arguments): Removed flags parameter.
13038 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13040 2008-05-14 Richard Guenther <rguenther@suse.de>
13042 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13043 Make sure to register the store if the use is a PHI_NODE.
13045 2008-05-14 Olivier Hainque <hainque@adacore.com>
13047 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13048 memory if the component is to be referenced in BLKmode according
13049 to get_inner_reference.
13051 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13053 * calls.c (emit_library_call_value_1): Restore code clearing
13054 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13056 2008-05-14 Olivier Hainque <hainque@adacore.com>
13057 Nicolas Roche <roche@adacore.com>
13059 * configure.ac: Add support for a "gcc_subdir" variable in
13060 config-lang.in, to denote a subdirectory where the language/GCC
13061 integration files are to be found.
13062 * configure: Regenerate.
13064 2008-05-14 Ira Rosen <irar@il.ibm.com>
13066 PR tree-optimization/36098
13067 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13068 value for the first load in the group in case of a gap.
13069 (vect_build_slp_tree): Check that there are no gaps in loads.
13071 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13073 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13074 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13075 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13076 emit_insn and remove unneeded code to construct extra args.
13077 (emit_no_conflict_block): Removed.
13078 * optabls.h: (emit_no_conflict_block): Removed.
13079 * cse.c (cse_extended_basic_block): Remove search for
13080 REG_NO_CONFLICT note.
13081 * global.c: Removed incorrect comment added in revision 117.
13082 * expr.c (convert_move): Change call to emit_no_conflict_block to
13084 * recog.c: Change comments so that they do not mention
13086 * local_alloc.c (combine_regs): Removed last parameter.
13087 (no_conflict_p): Removed.
13088 (block_alloc): Removed note, no_conflict_combined_regno and set
13089 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13090 (combine_regs): Removed already_dead and code to look for
13091 REG_NO_CONFLICT notes.
13092 * lower_subreg (remove_retval_note): Removed code to look for
13093 REG_NO_CONFLICT block.
13094 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13095 (resolve_clobber): Remove code to process libcalls that have
13096 REG_NO_CONFLICT notes.
13097 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13099 * combine.c (can_combine_p, distribute_notes): Removed
13100 REG_NO_CONFLICT case.
13101 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13103 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13104 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13106 * reg-notes.def (NO_CONFLICT): Removed.
13108 2008-05-14 David S. Miller <davem@davemloft.net>
13110 * config/sparc/sparc.c (sparc_profile_hook): If
13111 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13112 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13113 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13115 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13117 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13119 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13123 and op1 expansion before vector concat to have less live pseudos.
13125 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13128 ix86_expand_vector_set if supported.
13130 2008-05-13 Diego Novillo <dnovillo@google.com>
13131 Kenneth Zadeck <zadeck@naturalbridge.com>
13133 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13135 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13136 phinodes_print_statistics, init_ssanames, fini_ssanames,
13137 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13138 release_ssa_name, release_defs, replace_ssa_name_symbol,
13139 ssanames_print_statistics): Move ...
13140 * tree-flow.h: ... here.
13141 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13142 Use FN instead of cfun.
13143 (make_ssa_name_fn): Rename from make_ssa_name.
13144 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13145 * tree-flow-inline.h (make_ssa_name): Move from
13146 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13147 * omp-low.c (expand_omp_parallel):
13148 * tree-flow-inline.h (redirect_edge_var_map_result):
13149 * tree-ssa.c (init_tree_ssa): Add argument FN.
13150 Use it instead of cfun. Update all users.
13152 2008-05-13 Tom Tromey <tromey@redhat.com>
13154 PR preprocessor/22168:
13155 * doc/cpp.texi (Top): Update menu.
13156 (Alternatives to Wrapper #ifndef): New node.
13157 (Other Directives): Document deprecation.
13158 (Obsolete Features): Remove menu.
13159 (Assertions): Merge node into Obsolete Features.
13160 (Obsolete once-only headers): Move earlier; rename to Alternatives
13161 to Wrapper #ifndef.
13162 * doc/cppopts.texi: Update.
13163 * c.opt (Wdeprecated): Enable for C and ObjC.
13164 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13165 (C++ Dialect Options): Move -Wno-deprecated from here to...
13166 (Warning Options): ... here.
13168 2008-05-13 Richard Guenther <rguenther@suse.de>
13170 PR middle-end/36227
13171 * fold-const.c (fold_sign_changed_comparison): Do not allow
13172 changes in pointer-ness.
13174 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13177 * config/sh/sh.c (sh_expand_prologue): Don't clear
13178 RTX_FRAME_RELATED_P for push insns.
13180 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13182 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13184 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13186 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13187 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13188 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13190 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13192 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13193 (*vec_concatv4sf_sse): This.
13194 (*sse2_concatv2si): Renamed to ...
13195 (*vec_concatv2si_sse2): This.
13196 (*sse1_concatv2si): Renamed to ...
13197 (*vec_concatv2si_sse): This.
13198 (*vec_concatv2di_rex): Renamed to ...
13199 (*vec_concatv2di_rex64): This.
13200 (*vec_concatv2si_sse4_1): New.
13201 (*vec_concatv2di_rex64_sse4_1): Likewise.
13203 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13205 PR rtl-optimization/36111
13206 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13207 that was created for swappable operands.
13209 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13212 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13213 * configure.ac: Add call to ACX_PROG_GNAT.
13215 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13217 * optc-gen.awk: Fix comment typo.
13219 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13221 * pretty-print.c (pp_integer_with_precision): Use
13222 HOST_LONG_LONG_FORMAT.
13224 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13226 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13228 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13230 * config/i386/i386.c (bdesc_ptest): Removed.
13231 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13232 (bdesc_args): Add __builtin_ia32_ptestz128,
13233 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13234 (ix86_init_mmx_sse_builtins): Updated.
13235 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13236 (ix86_expand_builtin): Updated.
13238 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13240 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13241 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13243 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13245 * value-prof.c (interesting_stringop_to_profile): Do not
13246 return early for BUILT_IN_MEMPCPY.
13248 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13250 * calls.c (expand_call): Don't use callgraph to increase
13251 preferred_stack_boundary.
13253 * cgraph.h (cgraph_rtl_info): Use unsigned on
13254 preferred_incoming_stack_boundary.
13256 * final.c (rest_of_clean_state): Use unsigned on
13257 preferred_stack_boundary.
13259 2008-05-09 Tom Tromey <tromey@redhat.com>
13261 PR preprocessor/22231:
13262 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13265 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13267 PR tree-optimization/36129
13268 * tree-ssa-ccp.c: Include value-prof.h.
13269 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13270 built-in function was folded to a constant.
13271 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13273 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13274 Sebastian Pop <sebastian.pop@amd.com>
13276 * tree-scalar-evolution.c: Document instantiate_scev.
13277 (instantiate_parameters_1): Renamed instantiate_scev_1.
13278 Don't use the same loop for instantiation_loop and evolution_loop.
13279 (instantiate_scev): New.
13280 (instantiate_parameters): Moved...
13281 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13282 same loop twice. Maintains the semantics for this function.
13283 * tree-scalar-evolution.h (instantiate_scev): Declare.
13284 (instantiate_parameters): ...here. Now static inline.
13285 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13286 instead of resolve_mixers.
13288 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13290 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13292 2008-05-09 Tomas Bily <tbily@suse.cz>
13294 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13295 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13296 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13297 * c-common.c (c_common_truthvalue_conversion): Likewise.
13298 * tree-object-size.c (compute_object_offset): Likewise.
13299 * tree-inline.c (estimate_num_insns_1): Likewise.
13300 * varasm.c (const_hash_1, compare_constant, copy_constant)
13301 (compute_reloc_for_constant, output_addressed_constants)
13302 (initializer_constant_valid_p): Likewise.
13303 * c-omp.c (check_omp_for_incr_expr): Likewise.
13304 * gimplify.c (gimplify_expr): Likewise.
13305 * c-typeck.c (c_finish_return): Likewise.
13306 * tree-vectorizer.c (supportable_widening_operation)
13307 (supportable_narrowing_operation): Likewise.
13308 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13309 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13310 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13311 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13312 (descr_info_loc): Likewise.
13313 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13314 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13315 (fold_unary): Likewise.
13316 * builtins.c (get_pointer_alignment): Likewise.
13317 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13318 (instantiate_parameters_1): Likewise.
13319 * tree.c (expr_align, stabilize_reference): Likewise.
13320 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13321 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13322 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13323 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13324 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13325 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13327 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13328 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13329 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13330 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13331 (forward_propagate_comparison)
13332 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13333 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13334 * emit-rtl.c (component_ref_for_mem_expr)
13335 (set_mem_attributes_minus_bitpos): Likewise.
13336 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13337 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13339 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13340 (build_function_call, pointer_diff, build_compound_expr)
13341 (c_finish_return): Likewise.
13342 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13343 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13345 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13346 * expr.c (is_aligning_offset): Likewise.
13347 * tree-ssa-alias.c (is_escape_site): Likewise.
13348 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13349 (check_all_va_list_escapes): Likewise.
13350 * tree-ssa-loop-ivopts.c (determine_base_object)
13351 (determine_common_wider_type): Likewise.
13352 * dojump.c (do_jump): Likewise.
13353 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13354 * tree-gimple.c (is_gimple_cast): Likewise.
13355 * fold-const.c (decode_field_reference, )
13356 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13357 (fold_binary): Likewise.
13358 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13359 (already_warned_in_frontend_p): Likewise.
13360 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13361 * tree.c (really_constant_p, get_unwidened): Likewise.
13362 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13363 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13364 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13366 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13368 (CONVERT_EXPR_P): Define.
13369 (CASE_CONVERT): Define.
13371 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13373 PR middle-end/36117
13374 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13375 (delete_unmarked_insns): When deleting a call, call
13376 delete_unreachable_blocks.
13377 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13378 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13380 2008-05-08 Richard Guenther <rguenther@suse.de>
13382 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13383 (-ftree-salias): Likewise.
13384 (salias-max-implicit-fields): Remove param documentation.
13385 (salias-max-array-elements): Likewise.
13386 * tree-pass.h (pass_create_structure_vars): Remove.
13387 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13388 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13389 * tree-ssa-alias.c (create_structure_vars): Remove.
13390 (gate_structure_vars): Likewise.
13391 (pass_create_structure_vars): Likewise.
13392 (gate_build_alias): Likewise.
13393 (pass_build_alias): Adjust to run always and dump the function.
13394 * common.opt (ftree-salias): Hide.
13395 * passes.c (init_optimization_passes): Remove
13396 pass_create_structure_vars, adjust comment.
13397 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13398 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13399 * opts.c (decode_options): Do not set flag_tree_salias.
13400 (common_handle_option): Add OPT_ftree_salias to the backward
13401 compatibility section.
13403 2008-05-08 Richard Guenther <rguenther@suse.de>
13405 * tree-flow-inline.h (var_can_have_subvars): Move ...
13406 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13407 * tree-flow.h (var_can_have_subvars): Remove.
13408 (push_fields_onto_fieldstack): Remove.
13409 (sort_fieldstack): Likewise.
13410 (struct fieldoff): Move ...
13411 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13412 alias_set and base_for_components fields.
13413 (sort_fieldstack): Make static.
13414 (push_fields_onto_fieldstack): Likewise. Remove code that
13415 handles anything but RECORD_TYPEs. Remove alias_set and
13416 base_for_components handling.
13417 (create_variable_info_for): Adjust.
13419 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13421 * common.opt (Wframe-larger-than=): Shorten the help message
13423 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13425 2008-05-08 Rafael Espíndola <espindola@google.com>
13427 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13429 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13430 trap and that both operands are gimple values.
13431 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13432 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13435 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13437 * read-rtl.c (join_c_conditions): Return the first string if the
13438 two strings are equal.
13440 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13442 * gensupport.h (pred_data): Add a "num_codes" field.
13443 (add_predicate_code): Declare.
13444 * gensupport.c (add_predicate_code): New function.
13445 (std_pred_table): Add an "allows_const_p" field.
13446 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13447 Remove the (incomplete) list of such codes from the codes field.
13448 (init_predicate_table): Use add_predicate_code. Add all
13449 RTX_CONST_OBJs if allows_const_p is true.
13450 * genrecog.c (process_define_predicate): Use add_predicate_code.
13452 2008-05-08 David Daney <ddaney@avtrex.com>
13453 Richard Sandiford <rsandifo@nildram.co.uk>
13455 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13456 special case of constant zero operands.
13457 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13458 old and new values. Special case constant zero values.
13459 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13461 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13462 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13464 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13467 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13468 similar RTX_CONST_OBJ before CONST_INT.
13470 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13472 * stmt.c (expand_stack_restore): Change sa mode if needed.
13474 2008-05-08 Richard Guenther <rguenther@suse.de>
13476 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13477 return type to bool.
13478 (ix86_sol10_return_in_memory): Likewise.
13479 (ix86_i386elf_return_in_memory): Likewise.
13480 (ix86_i386interix_return_in_memory): Likewise.
13481 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13482 (ix86_sol10_return_in_memory): Likewise.
13483 (ix86_i386elf_return_in_memory): Likewise.
13484 (ix86_i386interix_return_in_memory): Likewise.
13486 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13489 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13491 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13492 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13495 2008-05-08 Richard Guenther <rguenther@suse.de>
13497 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13498 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13499 (DR_SUBVARS): Remove.
13500 * tree-dfa.c (dump_subvars_for): Remove.
13501 (debug_subvars_for): Likewise.
13502 (dump_variable): Do not dump subvars.
13503 (remove_referenced_var): Do not remove subvars.
13504 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13505 (lookup_subvars_for_var): Remove.
13506 (get_subvars_for_var): Likewise.
13507 (get_subvars_at): Likewise.
13508 (get_first_overlapping_subvar): Likewise.
13509 (overlap_subvar): Likewise.
13510 * tree-flow.h (subvar_t): Remove.
13511 (struct var_ann_d): Remove subvars field.
13512 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13513 argument. Remove special handling of SFTs.
13514 (compute_tag_properties): Likewise.
13515 (set_initial_properties): Likewise.
13516 (compute_call_clobbered): Likewise.
13517 (count_mem_refs): Likewise.
13518 (compute_memory_partitions): Likewise.
13519 (compute_flow_insensitive_aliasing): Likewise.
13520 (setup_pointers_and_addressables): Likewise.
13521 (new_type_alias): Likewise.
13522 (struct used_part): Remove.
13523 (used_portions): Likewise.
13524 (struct used_part_map): Likewise.
13525 (used_part_map_eq): Likewise.
13526 (used_part_map_hash): Likewise.
13527 (free_used_part_map): Likewise.
13528 (up_lookup): Likewise.
13529 (up_insert): Likewise.
13530 (get_or_create_used_part_for): Likewise.
13531 (create_sft): Likewise.
13532 (create_overlap_variables_for): Likewise.
13533 (find_used_portions): Likewise.
13534 (create_structure_vars): Likewise.
13535 * tree.def (STRUCT_FIELD_TAG): Remove.
13536 * tree.h (MTAG_P): Adjust.
13537 (struct tree_memory_tag): Remove base_for_components and
13538 unpartitionable flags.
13539 (struct tree_struct_field_tag): Remove.
13540 (SFT_PARENT_VAR): Likewise.
13541 (SFT_OFFSET): Likewise.
13542 (SFT_SIZE): Likewise.
13543 (SFT_NONADDRESSABLE_P): Likewise.
13544 (SFT_ALIAS_SET): Likewise.
13545 (SFT_UNPARTITIONABLE_P): Likewise.
13546 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13547 (union tree_node): Remove sft field.
13548 * alias.c (get_alias_set): Remove special handling of SFTs.
13549 * print-tree.c (print_node): Remove handling of SFTs.
13550 * tree-dump.c (dequeue_and_dump): Likewise.
13551 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13552 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13553 * tree-predcom.c (set_alias_info): Do not set subvars.
13554 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13555 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13556 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13557 (add_vars_for_offset): Remove.
13558 (add_virtual_operand): Remove special handling of SFTs.
13559 (add_call_clobber_ops): Likewise.
13560 (add_call_read_ops): Likewise.
13561 (get_asm_expr_operands): Likewise.
13562 (get_modify_stmt_operands): Likewise.
13563 (get_expr_operands): Likewise.
13564 (add_to_addressable_set): Likewise.
13565 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13566 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13567 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13568 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13569 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13570 (tree_node_structure): Likewise.
13571 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13573 (find_what_p_points_to): Likewise.
13575 2008-05-08 Sa Liu <saliu@de.ibm.com>
13577 * config/spu/spu.md: Fixed subti3 pattern.
13579 2008-05-08 Richard Guenther <rguenther@suse.de>
13581 PR middle-end/36154
13582 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13583 sure to create a representative for trailing arrays for PTA.
13585 2008-05-08 Richard Guenther <rguenther@suse.de>
13587 PR middle-end/36172
13588 * fold-const.c (operand_equal_p): Two objects which types
13589 differ in pointerness are not equal.
13591 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13593 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13594 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13595 (emit_library_call_value_1): Add new variable fndecl initialized by
13596 NULL_TREE. It should be the decl type of orgfun, but this information
13597 seems not to be available here, so it uses the default calling abi.
13598 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13599 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13600 by TARGET_RETURN_IN_MEMORY.
13601 * config/i386/i386-interix.h: Likewise.
13602 * config/i386/i386.h: Likewise.
13603 * config/i386/i386elf.h: Likewise.
13604 * config/i386/ptx4-i.h: Likewise.
13605 * config/i386/sol2-10.h: Likewise.
13606 * config/i386/sysv4.h: Likewise.
13607 * config/i386/vx-common.h: Likewise.
13608 * config/cris/cris.h: Removed #if 0 clause.
13609 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13610 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13612 (ix86_sol10_return_in_memory): Likewise.
13613 (ix86_i386elf_return_in_memory): New.
13614 (ix86_i386interix_return_in_memory): New.
13615 * config/mt/mt-protos.h (mt_return_in_memory): New.
13616 * config/mt/mt.c: Likewise.
13617 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13618 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13619 * config/bfin/bfin.h: Likewise.
13620 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13622 * config/bfin/bfin.c: Likewise.
13623 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13624 * config/alpha/unicosmk.h: Likewise.
13625 * config/i386/cygming.h: Likewise.
13626 * config/iq2000/iq2000.h: Likewise.
13627 * config/mips/mips.h: Likewise.
13628 * config/mn10300/mn10300.h: Likewise.
13629 * config/rs6000/rs6000.h: Likewise.
13630 * config/score/score.h: Likewise.
13631 * config/spu/spu.h: Likewise.
13632 * config/v850/v850.h: Likewise.
13633 * defaults.h: Likewise.
13634 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13635 * expr.c (emit_block_move): Adjust use of
13636 OUTGOING_REG_PARM_STACK_SPACE.
13637 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13638 OUTGOING_REG_PARM_STACK_SPACE.
13639 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13641 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13643 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13644 on OMP_RETURN for OMP_FOR.
13647 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13648 (fortran_common): New function.
13649 (gen_variable_die): Call fortran_common instead of common_check,
13650 adjust for it returning tree instead of rtx. Formatting.
13652 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13656 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13657 * c-decl.c (merge_decls): Ditto.
13658 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13659 to RTL_CONST_OR_PURE_CALL_P.
13660 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13661 Initialized DECL_LOOPING_CONST_PURE.
13662 (process_call_operands): Set tree_side_effects properly.
13663 * tree.h (TREE_READONLY_DECL_P): Removed.
13664 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13665 (DECL_LOOPING_OR_CONST_P): New macro.
13666 (struct tree_function_decl): Added looping_const_or_pure_p.
13667 (ECF_*) Renumbered.
13668 (ECF_LOOPING_OR_CONST_P): New macro.
13669 * rtlanal.c (pure_const_p): Removed.
13670 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13671 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13672 to RTL_CONST_CALL_P.
13673 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13674 (check_decl, check_tree, check_call, scan_function): Initialize
13676 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13677 (static_execute): Set looping true for recursive functions.
13678 Undo setting state to IPA_NEITHER for recursive functions.
13679 * cse.c (cse_insn):
13680 * ifcvt.c (noce_can_store_speculate_p): Changed
13681 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13682 RTL_CONST_OR_PURE_CALL_P.
13683 * dse.c (scan_insn): Ditto.
13684 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13685 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13686 RTL_CONST_OR_PURE_CALL_P.
13687 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13688 pure_call_p to RTL_CONST_CALL_P.
13689 * gimplify.c (gimplify_call_expr): Clear side effects for
13690 non-looping pure and constant calls.
13691 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13692 (flags_from_decl_or_type): Set ecf flags from decl flags.
13693 (initialize_argument_information): Turn off
13694 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13695 Change const to pure if callee_copies is true rather than just
13697 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13698 way of marking pure calls.
13699 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13700 Remove hack that was supposed to fix pr7335 and remove old
13701 way of marking pure calls.
13702 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13703 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13704 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13705 RTL_CONST_OR_PURE_CALL_P.
13706 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13707 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13708 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13709 * sched-deps.c (schedule_analyze): Ditto.
13710 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13711 return_val field of calls to represent pure and const function info.
13712 (CONST_OR_PURE_CALL_P): Deleted macro.
13713 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13714 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13715 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13717 * tree-optimize.c (execute_fixup_cfg): Added test for
13718 ECF_LOOPING_CONST_OR_PURE.
13719 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13721 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13722 effects for looping pure or const calls.
13723 (verify_gimple_expr): Added verification code.
13724 * config/alpha/alpha.c (alpha_legitimize_address,
13725 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13727 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13729 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13730 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13731 RTL_CONST_OR_PURE_CALL_P.
13732 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13733 and const calls to be deleted.
13735 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13739 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13740 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13741 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13742 to handle nonimmediate operands.
13743 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13744 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13745 to handle nonimmediate operands.
13746 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13747 (mmx_pmulhrwv4hi3): New expander. Use
13748 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13749 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13750 (sse2_umulv1siv1di3): New expander. Use
13751 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13752 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13753 (mmx_eq<mode>3): New expander. Use
13754 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13755 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13756 (mmx_uavgv8qi3): New expander. Use
13757 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13758 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13759 (mmx_uavgv4hi3): New expander. Use
13760 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13762 * config/i386/sse.md
13763 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13764 to handle nonimmediate operands.
13765 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13766 to handle nonimmediate operands.
13767 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13768 to handle nonimmediate operands.
13769 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13770 to handle nonimmediate operands.
13771 (sse2_unpckhpd_exp): New expander. Use
13772 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13773 (sse2_unpcklpd_exp): New expander. Use
13774 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13775 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13776 to handle nonimmediate operands.
13777 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13778 to handle nonimmediate operands.
13779 (*sse2_<plusminus_insn><mode>3): Rename from
13780 sse2_<plusminus_insn><mode>3 insn pattern.
13781 (sse2_<plusminus_insn><mode>3): New expander. Use
13782 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13783 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13784 (sse2_umulv2siv2di3): New expander. Use
13785 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13786 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13787 (sse4_1_mulv2siv2di3): New expander. Use
13788 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13789 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13790 (sse2_pmaddwd): New expander. Use
13791 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13792 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13793 (sse2_eq<mode>3): New expander. Use
13794 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13795 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13796 (sse4_1_eqv2di3): New expander. Use
13797 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13798 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13799 (sse2_uavgv16qi3): New expander. Use
13800 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13801 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13802 (sse2_uavgv16qi3): New expander. Use
13803 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13804 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13805 (sse2_uavgv8hi3): New expander. Use
13806 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13807 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13808 (ssse3_pmulhrswv8hi3): New expander. Use
13809 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13810 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13811 (ssse3_pmulhrswv4hi3): New expander. Use
13812 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13814 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13815 (<sse>_vmmul<mode>3): Ditto.
13816 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13818 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13819 (ssse3_pmaddubsw): Ditto.
13821 * config/i386/i386.c (struct_builtin_description)
13822 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13823 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13824 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13825 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13826 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13827 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13828 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13829 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13830 (ix86_fixup_binary_operands): Assert that src1
13831 and src2 must have the same mode when swapped.
13832 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13833 and ix86_binary_operator_ok. Do not force operands in registers
13836 2008-05-07 Jan Hubicka <jh@suse.cz>
13838 * cgraph.c (dump_cgraph_node): Update.
13839 * cgraph.h (cgraph_local_info): Break out inline summary.
13840 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13842 * ipa-inline (inline_summary): New accestor function.
13843 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13844 cgraph_decide_inlining, compute_inline_parameters): Update.
13845 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13847 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13849 Cleanup ColdFire scheduling support and add V4 pipeline model.
13851 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13852 (define_attr cpu): Add cfv4 value.
13853 (define_attr type, define_attr type1): Merge into a single 'type'
13854 attribute. Update all uses.
13855 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13856 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13858 (define_attr opx_mem, define_attr opy_mem): Remove.
13859 (define_attr op_mem): Clean up, update comment.
13860 (define_attr size): Use specific values instead of general int.
13861 (define_attr guess, define_attr split): Remove. Update all uses.
13862 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13863 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13864 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13865 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13866 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13867 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13868 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13869 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13870 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13871 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13872 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13873 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13874 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13875 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13876 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13877 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13878 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13879 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13880 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13881 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13882 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13883 Update or set attributes.
13884 (stack_tie): New fake instruction.
13886 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13887 (m68k_sched_attr_size): Update declaration.
13888 (m68k_sched_attr_type2): Remove.
13889 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13890 Declare new bypass predicates.
13892 * config/m68k/m68k.c (m68k_sched_issue_rate,
13893 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13895 (TARGET_SCHED_ISSUE_RATE,
13896 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13897 (override_options): Handle scheduling for ColdFire V4 core.
13898 (m68k_expand_prologue): Emit stack_tie.
13899 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13900 'OP_TYPE_FPN'. Update all uses.
13901 (sched_guess_p): Remove.
13902 (sched_address_type): Handle symbolic addresses.
13903 (sched_get_operand): New static function.
13904 (sched_operand_type): Merge into sched_attr_op_type.
13905 (sched_attr_op_type): Handle FP registers, handle quick constants,
13907 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13908 (m68k_sched_attr_size): Update. Move logic to ...
13909 (sched_get_attr_size_int): New static function.
13910 (sched_get_opxy_mem_type): New static function.
13911 (m68k_sched_attr_op_mem): Update.
13912 (m68k_sched_attr_type2): Remove.
13913 (sched_cfv4_bypass_data): New static variable.
13914 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13915 (m68k_sched_issue_rate): Implement scheduler hook.
13916 (struct _sched_ib: enabled_p): New field.
13917 (m68k_sched_variable_issue): Update. Handle V4.
13918 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13919 sched_dump_class_func_t, sched_dump_split_class,
13920 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13921 sched_dump_dfa_class, m68k_sched_dump): Remove.
13922 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13924 (m68k_sched_init_global): Remove statisctics dumping, introduce
13925 sanity check that all instructions have pipeline reservations. Handle
13927 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13928 Handle ColdFire V4 core.
13929 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13930 New static functions.
13931 (m68k_sched_address_bypass_p): New bypass predicate.
13932 (sched_get_indexed_address_scale): New static function.
13933 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13935 * cf.md: Update comments.
13936 (define_attr type2): Remove. Use 'type' attribute instead.
13938 (cf_ib): Rename to cfv123_ib. Update all uses.
13939 (cf_oep): Rename to cfv123_oep. Update all uses.
13940 (cf_chr): Rename to cfv123_chr. Update all uses.
13941 (cf_mem): Rename to cfv123_mem. Update all uses.
13942 (cf_mac): Move to more appropriate place.
13943 (cfv123_guess): New automaton and cpu_unit.
13944 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13945 Update uses of 'size' attribute. Handle before reload scheduling.
13946 (cfv123_guess): New dummy reservation for unhandled instructions.
13947 (cfv4_*): Pipeline description of ColdFire V4 core.
13948 (ignore): New reservation to handle 'ignore' type.
13950 2008-05-07 Ian Lance Taylor <iant@google.com>
13952 PR middle-end/36013
13953 * gimplify.c (find_single_pointer_decl_1): Don't look through
13955 (find_single_pointer_decl): Adjust comments.
13957 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13959 PR middle-end/36137
13960 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13961 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13963 PR middle-end/36106
13964 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13965 integral type rather than floating point, then VIEW_CONVERT_EXPR
13966 to the floating point type.
13968 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13971 TFmode op0 to register.
13973 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13975 * c-decl.c (grokdeclarator): Comment typo.
13977 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13979 * tree-flow.h: Remove prototype for computed_goto_p.
13980 * tree-cfg.c (computed_goto_p): Make static.
13982 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13985 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13986 (contains_aligned_value_p): This. Handle _Decimal128.
13987 (ix86_function_arg_boundary): Only align _Decimal128 to its
13988 natural boundary and handle it properly.
13990 2008-05-06 Martin Jambor <mjambor@suse.cz>
13992 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13993 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13994 (ipcp_method_set_orig_node): Removed.
13995 (ipcp_cval_get_cvalue_type): Removed.
13996 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13997 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13998 (ipcp_cval_set_cvalue_type): Removed.
13999 (ipcp_cval_get_cvalue): Removed.
14000 (ipcp_cval_set_cvalue): Removed.
14001 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14002 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14003 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14004 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14005 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14006 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14007 (ipcp_get_ith_lattice): Changed parameters.
14008 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14009 (ipcp_lattice_from_jfunc): Changed parameters.
14010 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14011 (ipcp_method_cval_print): Added temporary variable info.
14012 (ipcp_redirect): Removed already unused local variable caller.
14013 (ipcp_redirect): New temporary variable orig_callee_info
14014 (ipcp_redirect): Removed newly unused local variable callee.
14015 (ipcp_redirect): Removed (a bit confusing) local variable type.
14016 (ipcp_insert_stage): Added local variable info.
14017 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14019 (ipcp_formal_create): Removed.
14020 (ipcp_method_cval_set): Removed.
14021 (ipcp_propagate_stage): Renamed lattice variables.
14022 (ipcp_method_cval_set_cvalue_type): Removed.
14023 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14024 (ipcp_print_all_lattices): Changed printed strings to refer to
14025 lattices rather than cvals.
14026 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14027 (ipcp_propagate_const): Changed formal parameters.
14028 (build_const_val): Changed formal parameters.
14029 (ipcp_insert_stage): Removed useless variable cvalue
14030 (build_const_val): Changed formal parameters.
14031 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14032 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14033 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14034 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14035 (ipcp_print_func_profile_counts): Changed string from "method" to
14037 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14038 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14039 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14040 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14041 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14042 (ipcp_lat_is_const): Changed parameters and made inline.
14043 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14044 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14045 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14046 the predicate condition directly
14047 (ipcp_propagate_stage): Added local variable args. Removed local
14048 variable callee. (Both are mere code simplifications.)
14049 (ipcp_method_dont_insert_const): Renamed to
14050 ipcp_node_not_modifiable_p.
14051 (ipcp_node_not_modifiable_p): Made inline.
14052 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14053 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14054 (ipcp_print_all_lattices): Removed variable cvalue
14055 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14058 2008-05-06 Olivier Hainque <hainque@adacore.com>
14060 * tree-sra.c (try_instantiate_multiple_fields): Early return
14061 if field has POINTER_TYPE.
14063 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14065 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14066 by using 'q' specifier for instruction.
14067 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14069 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14071 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14072 Change mode of zero_extract from QImode to HImode.
14073 (sign bit tests peepholes): (Ditto.).
14075 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14077 * config/i386/mmx.md: Remove double backslashes from asm templates.
14078 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14079 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14080 to handle nonimmediate operands.
14081 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14082 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14083 to handle nonimmediate operands.
14084 (*mmx_<code>v2sf3_finite): New insn pattern.
14085 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14086 (mmx_<code>v2sf3): New expander. Use
14087 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14088 (mmx_<plusminus_insn><mode>3): New expander. Use
14089 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14090 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14091 (mmx_add<mode>3): Removed.
14092 (mmx_ssadd<mode>3): Ditto.
14093 (mmx_usadd<mode>3): Ditto.
14094 (mmx_sub<mode>3): Ditto.
14095 (mmx_sssub<mode>3): Ditto.
14096 (mmx_ussub<mode>3): Ditto.
14097 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14098 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14099 to handle nonimmediate operands.
14100 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14102 (mmx_smulv4hi3_highpart): New expander. Use
14103 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14104 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14106 (mmx_umulv4hi3_highpart): New expander. Use
14107 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14108 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14109 (mmx_<code>v4hi3): New expander. Use
14110 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14111 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14112 (mmx_<code>v8qi3): New expander. Use
14113 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14114 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14115 (mmx_<code><mode>3): New expander. Use
14116 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14118 2008-05-05 Jan Hubicka <jh@suse.cz>
14120 PR tree-optimization/36118
14121 * passes.c (pass_init_dump_file): Fix dump header.
14123 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14125 PR middle-end/36141
14126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14127 VCE for function decls.
14129 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14131 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14133 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14135 * config/i386/i386.md (sat_plusminus): New.
14136 (plusminus_insn): Likewise.
14137 (plusminus_mnemonic): Likewise.
14139 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14140 (*<addsub><mode>3_cc_overflow): Renamed to ...
14141 (*<plusminus_insn><mode>3_cc_overflow): This.
14142 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14143 (*<plusminus_insn>si3_zext_cc_overflow): This.
14145 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14146 (<plusminus_insn><mode>3): This.
14147 (*<addsub><mode>3): Renamed to ...
14148 (*<plusminus_insn><mode>3): This.
14149 (<sse>_vm<addsub><mode>3): Renamed to ...
14150 (<sse>_vm<plusminus_insn><mode>3): This.
14151 (sse3_h<addsub>v4sf3): Renamed to ...
14152 (sse3_h<plusminus_insn>v4sf3): This.
14153 (sse3_h<addsub>v2df3): Renamed to ...
14154 (sse3_h<plusminus_insn>v2df3): This.
14155 (<plusminus_insn><mode>3): New.
14156 (*<plusminus_insn><mode>3): Likewise.
14157 (sse2_<plusminus_insn><mode>3): Likewise.
14158 (add<mode>): Removed.
14159 (*add<mode>3): Likewise.
14160 (sse2_ssadd<mode>3): Likewise.
14161 (sse2_usadd<mode>3): Likewise.
14162 (sub<mode>3): Likewise.
14163 (*sub<mode>3): Likewise.
14164 (sse2_sssub<mode>3): Likewise.
14165 (sse2_ussub<mode>3): Likewise.
14167 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14169 * gthr-single.h: Add in required interface elements as per gthr.h.
14170 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14171 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14172 Generalize UNUSED macro.
14173 (__gthread_once): Add.
14174 (__gthread_key_create): Add.
14175 (__gthread_key_delete): Add.
14176 (__gthread_getspecific): Add.
14177 (__gthread_setspecific): Add.
14179 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14182 the same size types for the indirect reference on the rhs, then
14185 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.md
14188 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14189 one insn template instead of template series.
14190 (*xordi_1_rex64): Ditto.
14191 (*xordi_2_rex64): Ditto.
14193 2008-05-05 Ira Rosen <irar@il.ibm.com>
14195 PR tree-optimization/36119
14196 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14199 2008-06-04 Jan Hubicka <jh@suse.cz>
14201 tree-optimization/36100
14202 * tree-pass.h (pass_O0_always_inline): Declare.
14203 * ipa-inline.c (inline_transform): Remove dead code.
14204 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14205 pass_O0_always_inline): New.
14206 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14208 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14210 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14211 mnemonic in this_param move for TARGET_64BIT.
14213 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14216 (*strmovsi_rex_1): Ditto.
14217 (*strsetsi_1): Ditto.
14218 (*strsetsi_rex_1): Ditto.
14220 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14221 adddicc expanders using SWI mode iterator.
14223 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14226 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14229 2008-05-04 David S. Miller <davem@davemloft.net>
14231 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14232 (sparc*-*-linux*): Use linux.h in tm_file.
14233 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14234 compiler defaulting to 32-bit.
14235 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14237 * config/sparc/linux.h: Remove definitions now obtained
14238 properly from linux.h
14239 * config/sparc/linux64.h: Likewise.
14240 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14241 don't want this setting for 32-bit builds in a biarch compiler.
14242 * doc/install.texi: Add sparc-linux to list of targets
14243 supporting --enable-targets=all.
14245 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14247 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14249 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14252 after V4SI_FTYPE_V8HI.
14253 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14254 case V4SI_FTYPE_V2DF.
14256 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14258 * doc/invoke.texi (max-flow-memory-locations): Removed.
14259 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14261 2008-05-03 Richard Guenther <rguenther@suse.de>
14263 PR middle-end/34973
14264 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14266 2008-05-02 David S. Miller <davem@davemloft.net>
14268 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14270 2008-05-02 Simon Baldwin <simonb@google.com>
14273 * c-common.h (warn_array_subscript_range): Removed.
14274 * c-common.c (warn_array_subscript_range): Ditto.
14275 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14276 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14278 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14280 * config/i386/i386.c (ix86_special_builtin_type): New.
14281 (bdesc_special_args): Likewise.
14282 (ix86_expand_special_args_builtin): Likewise.
14283 (ix86_init_mmx_sse_builtins): Updated.
14284 (ix86_expand_builtin): Updated.
14285 (ix86_expand_store_builtin): Removed.
14286 (ix86_expand_unop_builtin): Likewise.
14288 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14289 * config/i386/mmintrin.h (__v2sf): Here.
14291 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14293 (_mm_loadl_pi): Likewise.
14294 (_mm_storeh_pi): Replace __v2si with __v2sf.
14295 (_mm_storel_pi): Likewise.
14297 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14298 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14299 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14300 __builtin_ia32_loadlpd.
14302 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14304 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14305 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14306 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14307 (ix86_init_mmx_sse_builtins): Updated.
14308 (ix86_expand_args_builtin): Likewise.
14309 (ix86_expand_builtin): Likewise.
14310 (ix86_expand_unop1_builtin): Renamed to ...
14311 (ix86_expand_unop_vec_merge_builtin): This.
14313 2008-05-01 Jan Hubicka <jh@suse.cz>
14316 * ipa-inline.c (inline_generate_summary): Make static.
14317 (inline_transform): Do not call inlining at -O0; make static.
14318 * passes.c (execute_todo): Add sanity check.
14319 (execute_one_ipa_transform_pass): Execute proper flags.
14321 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14323 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14324 (DECL_NONADDRESSABLE_P): Likewise.
14325 * alias.c (record_component_aliases): Fix comment.
14327 2008-05-01 Simon Baldwin <simonb@google.com>
14329 * c-common.h (warn_array_subscript_range): New function.
14330 * c-common.c (warn_array_subscript_range): Ditto.
14331 * tree-vrp.c (check_array_ref): Corrected code to agree with
14332 comment, ignoring only arrays of size 0 or size 1.
14333 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14335 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14337 * config/i386/i386.c (ix86_builtin_type): Replace
14338 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14339 (bdesc_args): Updated.
14340 (ix86_init_mmx_sse_builtins): Likewise.
14341 (ix86_expand_args_builtin): Likewise.
14343 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14346 * doc/extend.texi: Correct __builtin_ia32_palignr.
14348 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14351 * config/i386/i386.c (bdesc_crc32): Removed.
14352 (ix86_expand_crc32): Likewise.
14353 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14354 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14355 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14356 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14357 UINT_FTYPE_UINT_UCHAR.
14358 (bdesc_args): Updated. Add crc32 builtins.
14359 (ix86_init_mmx_sse_builtins): Updated.
14360 (ix86_expand_args_builtin): Updated to support subreg.
14362 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14364 2008-05-01 Jan Hubicka <jh@suse.cz>
14366 * tree-pass.h (opt_pass): Add IPA_PASS.
14367 (varpool_node, cgraph_node): Forward declare.
14368 (ipa_opt_pass): Define.
14369 (pass_ipa_inline): Turn into ipa_opt_pass.
14370 (pass_apply_inline): Remove.
14371 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14372 (apply_inline): Turn into ....
14373 (inline_transform): ... this one.
14374 (inline_generate_summary): New function.
14375 (pass_apply_inline): Remove.
14376 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14378 (struct function): Add ipa_transforms_to_apply.
14379 * passes.c (register_one_dump_file): Work on IPA_PASS.
14380 (init_optimization_passes): Remove pass_inline_parameters and
14382 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14383 (execute_one_pass) ... here; apply transforms when possible.
14384 (add_ipa_transform_pass, execute_ipa_summary_asses,
14385 execute_one_ipa_transform_pass): New.
14386 (execute_ipa_pass_list): Update for IPA_PASS type.
14388 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14390 * config/i386/i386.c (ix86_builtin_type): Add
14391 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14392 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14393 (bdesc_args): Add SSE4a builtins.
14394 (ix86_init_mmx_sse_builtins): Updated.
14395 (ix86_expand_args_builtin): Likewise.
14396 (ix86_expand_builtin): Likewise.
14398 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14400 * config/i386/i386.c (ix86_builtin_type): Add
14401 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14402 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14403 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14404 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14405 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14406 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14407 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14408 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14409 and DI_FTYPE_DI_DI_INT.
14410 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14411 (ix86_init_mmx_sse_builtins): Updated.
14412 (ix86_expand_args_builtin): Likewise.
14413 (ix86_expand_builtin): Likewise.
14414 (ix86_expand_binop_imm_builtin): Removed.
14416 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14418 2008-04-30 Richard Guenther <rguenther@suse.de>
14420 PR tree-optimization/32921
14421 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14423 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14425 * config/arm/arm.c (arm_unwind_emit): Use
14426 crtl->all_throwers_are_sibcalls instead of
14427 cfun->all_throwers_are_sibcalls.
14428 (arm_output_fn_unwind): Likewise.
14429 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14430 instead of cfun->uses_pic_offset_table.
14431 (frv_expand_prologue): Likewise.
14432 (frv_frame_pointer_required): Likewise.
14433 (frv_expand_fdpic_call): Likewise.
14434 (frv_emit_movsi): Likewise.
14435 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14436 cfun->returns_pcc_struct instead of
14437 current_function_returns_pcc_struct.
14438 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14439 instead of cfun->calls_eh_return.
14440 (m32c_pushm_popm): Likewise.
14441 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14442 "extern" declaration.
14444 2008-04-30 Richard Guenther <rguenther@suse.de>
14446 PR tree-optimization/21636
14447 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14449 (evaluate_stmt): Print the likely value.
14450 (ccp_visit_stmt): Avoid excessive vertical spacing.
14452 2008-04-30 Rafael Espíndola <espindola@google.com>
14454 * builtins.c (fold_call_expr): Return realret.
14455 * tree-ssa-threadedge.c
14456 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14457 __builtin_object_size.
14459 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14461 * gcc.c (wrapper_string): New variable.
14462 (insert_wrapper): New function.
14463 (execute): New option -wrapper.
14464 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14466 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14468 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14469 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14470 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14472 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14473 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14474 config/rs6000/e500crtres64gprctr.asm,
14475 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14476 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14477 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14478 config/rs6000/e500crtsav64gprctr.asm,
14479 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14480 config/rs6000/e500crtsavg64gprctr.asm: New files.
14481 * config/rs6000/t-ppccomm: Add build rules for new files.
14482 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14483 * config/rs6000/t-netbsd: Add build rules for new files.
14484 (LIB2FUNCS_STATIC_EXTRA): New variable.
14485 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14486 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14487 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14489 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14491 * config/i386/i386.c (ix86_builtin_type): Add
14492 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14493 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14494 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14495 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14496 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14497 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14498 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14499 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14500 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14501 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14502 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14503 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14504 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14505 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14506 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14507 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14508 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14509 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14510 V1DI_FTYPE_V2SI_V2SI.
14511 (bdesc_2arg): Moved to ...
14512 (bdesc_args): Here.
14513 (ix86_init_mmx_sse_builtins): Updated.
14514 (ix86_expand_args_builtin): Updated. Take a pointer
14515 to const struct builtin_description. Handle comparison
14517 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14518 (ix86_expand_builtin): Updated.
14520 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14521 (ssse3_pmaddubsw128): This.
14522 (ssse3_pmaddubswv4hi3): Renamed to ...
14523 (ssse3_pmaddubsw): This.
14525 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14526 (__builtin_ia32_packssdw128): Likewise.
14527 (__builtin_ia32_packuswb128): Likewise.
14528 (__builtin_ia32_pmaddubsw): Likewise.
14529 (__builtin_ia32_pmaddubsw128): Likewise.
14531 2008-04-30 Richard Guenther <rguenther@suse.de>
14533 PR tree-optimization/14847
14534 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14535 (recognize_bits_test): Use it.
14536 (recognize_single_bit_test): Likewise.
14538 2008-04-30 Martin Jambor <mjambor@suse.cz>
14540 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14541 instead of setting number of formal parameters to zero.
14542 (ipcp_init_stage): Do not set the number of actual parameters to zero
14544 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14545 which are called with variable number of arguments.
14546 (ipcp_insert_stage): Explicitely skipping all nodes which are
14547 called with variable number of arguments.
14548 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14549 number of parameters.
14551 * ipa-prop.h (struct ipa_node_params): Added flag
14552 called_with_var_arguments
14553 (ipa_set_param_count): Added. Changed sole setter to use it.
14554 (ipa_get_param_count): Added. All readers of param_count
14555 converted to use it instead.
14556 (ipa_set_called_with_variable_arg): Added.
14557 (ipa_is_called_with_var_arguments): Added.
14558 (ipa_get_ith_param): Added. All readers of param_decls converted
14560 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14562 (ipa_get_cs_argument_count): Added, all readers of argument_count
14564 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14567 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14568 (struct ipcp_lattice): Renamed cval_type to type
14569 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14571 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14572 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14573 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14574 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14575 (build_const_val): Changed the type of parameter cvalue to tree
14576 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14577 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14579 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14582 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14583 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14584 (ipa_add_method): Renamed to ipa_push_func_to_list
14585 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14586 (ipa_callsite_param_count): Removed.
14587 (ipa_callsite_param_count_set): Removed.
14588 (ipa_callsite_param): Removed.
14589 (ipa_callsite_callee): Removed.
14590 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14591 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14592 (ipa_method_formal_count): Removed.
14593 (ipa_method_formal_count_set): Removed.
14594 (ipa_method_get_tree): Removed.
14595 (ipa_method_tree_map_create): Removed.
14596 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14597 (ipa_create_param_decls_array): Creates the array itself
14598 (ipa_create_param_decls_array): Temporary variable info instead of
14599 a few dereferences.
14600 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14601 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14602 (get_type): Removed.
14603 (ipa_jf_get_info_type): Removed.
14604 (ipa_node_create): Renamed to ipa_create_node_params
14605 (ipa_free): Renamed to ipa_free_all_node_params
14606 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14607 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14608 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14609 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14610 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14611 ipa_free_all_edge_args
14612 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14613 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14614 (ipa_create_methodlist_node): Removed.
14615 (ipa_methodlist_method): Removed.
14616 (ipa_methodlist_method_set): Removed.
14617 (ipa_methodlist_next_method): Removed.
14618 (ipa_methodlist_next_method_set): Removed.
14619 (ipa_method_is_modified): Removed.
14620 (ipa_method_modify_create): Removed.
14621 (ipa_method_modify_init): Temporary variable info instead of a few
14623 (ipa_detect_param_modifications): Temporary variable info instead of
14624 a few dereferences.
14625 (ipa_compute_jump_functions): Temporary variable info instead of
14626 a few dereferences.
14627 (ipa_method_modify_set): Removed.
14628 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14629 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14630 than craph_node as the first parameter.
14631 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14632 (ipa_method_modify_init): Removed.
14633 (ipa_compute_jump_functions): Added a temp variable instead of
14634 repeatadly dereferencing the cgraph_edge.aux pointer
14635 (ipa_callsite_param_set_type): Removed.
14636 (ipa_compute_jump_functions): i renamed to index and moved to
14638 (ipa_callsite_param_set_info_type_formal): Removed.
14639 (ipa_callsite_param_set_info_type): Removed.
14640 (ipa_callsite_param_map_create): Removed.
14641 (ipa_callsite_tree): Removed.
14642 (ipa_callsite_caller): Removed.
14643 (ipa_pop_func_from_list): return_method removed to return_func
14645 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14646 prefixed all values with IPA_. Changed all users.
14647 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14648 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14649 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14650 (union parameter_info): Renamed to jump_func_value.
14651 (union jump_func_value): Renamed value to constant
14652 (struct ipa_jump_func): Renamed info_type to value
14653 (struct ipa_node): Renamed to ipa_node_params
14654 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14655 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14656 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14657 (struct ipa_edge): Renamed to ipa_edge_args
14658 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14659 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14660 (struct ipa_methodlist): Renamed to ipa_func_list
14661 (struct ipa_func_list): method_p renamed to node, next_method
14663 (ipa_methodlist_p): Removed, switched all users to struct pointer
14664 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14666 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14668 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14669 (rs6000_emit_epilogue): Use backchain to restore only when we
14670 have a large frame. Make use of frame pointer to restore if we
14671 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14673 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14675 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14676 Add mode to zero_extract.
14677 (sign bit tests peepholes): (Ditto.).
14679 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14681 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14682 Instructions in comments with SSE3.
14683 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14684 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14685 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14686 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14687 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14688 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14689 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14690 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14691 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14692 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14693 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14694 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14695 (bdesc_sse_args): Renamed to ...
14696 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14697 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14698 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14699 IX86_BUILTIN_FABSQ.
14700 (bdesc_1arg): Moved to ...
14701 (bdesc_args): Here.
14702 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14703 Instructions in comments with SSE3.
14704 (ix86_expand_sse_operands_builtin): Renamed to ...
14705 (ix86_expand_args_builtin): This. Updated.
14706 (ix86_expand_unop1_builtin): Update comments.
14707 (ix86_expand_builtin): Updated.
14709 2008-04-29 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/36078
14712 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14713 Update virtual SSA form after cleaning up the CFG.
14715 2008-04-29 Richard Guenther <rguenther@suse.de>
14717 PR middle-end/15255
14718 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14720 2008-04-29 Richard Guenther <rguenther@suse.de>
14722 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14723 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14724 (compute_flow_insensitive_aliasing): Do not treat
14725 PTR_IS_REF_ALL pointers special.
14726 (get_smt_for): Likewise.
14727 (may_alias_p): Re-structure.
14728 (is_escape_site): A ref-all pointer conversion is not an escape site.
14729 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14730 PTR_IS_REF_ALL pointers special.
14731 * tree-ssa-structalias.h (struct alias_info): Remove
14732 ref_all_symbol_mem_tag field.
14733 (PTR_IS_REF_ALL): Remove.
14735 2008-04-29 Richard Guenther <rguenther@suse.de>
14737 PR middle-end/36077
14738 * fold-const.c (extract_muldiv_1): In combining division constants
14739 make sure to never overflow.
14741 2008-04-29 Nick Clifton <nickc@redhat.com>
14743 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14745 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14748 * optc-gen.awk: Work around HP-UX/IA awk bug.
14750 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14752 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14755 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14758 * config/i386/i386.md
14759 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14760 Change operand 1 predicate to nonimmediate_operand.
14762 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14765 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14767 * gengtype.c (walk_type, write_func_for_structure): Handle
14769 * doc/gty.texi: Document chain_circular.
14771 2008-04-28 Richard Guenther <rguenther@suse.de>
14773 PR tree-optimization/36066
14774 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14777 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14780 * config/i386/i386.md
14781 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14782 Use match_scratch instead of match_operand for operands 3 and 4.
14784 2008-04-27 Richard Guenther <rguenther@suse.de>
14786 PR tree-optimization/18754
14787 PR tree-optimization/34223
14788 * tree-pass.h (pass_complete_unrolli): Declare.
14789 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14790 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14791 Rewrite loop into loop closed SSA form if it is not already.
14792 (tree_unroll_loops_completely): Re-structure to iterate over
14793 innermost loops with intermediate CFG cleanups.
14794 Unroll outermost loops only if requested or the code does not grow
14796 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14797 loops are available.
14798 (tree_vectorize): Instead do so here.
14799 (tree_complete_unroll): Also unroll outermost loops.
14800 (tree_complete_unroll_inner): New function.
14801 (gate_tree_complete_unroll_inner): Likewise.
14802 (pass_complete_unrolli): New pass.
14803 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14804 uses outside of the loop.
14805 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14806 form if it is available.
14807 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14808 * passes.c (init_optimization_passes): Schedule complete inner
14809 loop unrolling pass before the first CCP pass after final inlining.
14811 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14813 * targhooks.h (default_emutls_var_fields,
14814 default_emutls_var_init): Declare.
14815 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14816 * target.h (struct gcc_target): Add struct emutls member.
14817 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14818 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14819 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14820 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14821 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14822 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14823 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14824 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14825 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14826 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14827 emit debug information.
14828 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14829 * varasm.c: Include targhooks.h.
14830 (emutls_object_section, emutls_tmpl_section): New.
14831 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14832 (EMUTLS_SEPARATOR): New.
14833 (prefix_name): New.
14834 (get_emutls_object_name): New.
14835 (default_emutls_var_fields): New, broken out of ...
14836 (get_emutls_object_type): ... here. Adjust to use target hooks.
14837 (get_emutls_init_templ_addr): Adjust to use target hooks.
14838 (emutls_decl): Adjust to use target hooks.
14839 (emutls_finish): Likewise.
14840 (default_emutls_var_init): New, broken out of ...
14841 (assemble_variable): ... here. Adjust to use target hooks.
14842 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14843 SECCAT_EMUTLS_TMPL.
14844 * c-common.c (handle_section_attribute): Prevent overriding
14845 sections for emulated tls with special sections.
14846 * config/i386/i386.c (x86_64_elf_select_section): Add
14847 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14848 (x86_64_elf_unique_section): Likewise.
14849 * config/vxworks.c: Include tree.h.
14850 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14851 (vxworks_override_options): Set TLS scheme.
14852 * doc/tm.texi (Emulated TLS): New node.
14854 2008-04-26 Simon Baldwin <simonb@google.com>
14857 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14858 with propagated string constants.
14860 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14862 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14863 constraint for operand 2 when operand 0 is memory operand.
14864 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14865 operand 0 is memory operand.
14866 (fix_trunc<mode>_i387_with_temp): Ditto.
14867 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14868 operand 2 when operand 1 is memory operand.
14869 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14870 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14871 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14872 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14873 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14874 operands 2,3 and 4 when operand 1 is memory operand.
14875 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14877 (fistdi2_floor_with_temp): Ditto.
14878 (fist<mode>2_floor_with_temp): Ditto.
14879 (fistdi2_ceil_with_temp): Ditto.
14880 (fist<mode>2_ceil_with_temp): Ditto.
14881 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14883 2008-04-26 David Daney <ddaney@avtrex.com>
14885 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14887 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14888 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14889 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14890 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14891 (compare_and_swap_12): New insn.
14892 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14893 * config/mips/mips.c (mips_force_binary): New function.
14894 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14895 (mips_expand_compare_and_swap_12): New function.
14896 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14898 2008-04-25 Jan Hubicka <jh@suse.cz>
14901 * cfgexpand.c (pass_expand): Turn into RTL pass.
14902 * passes.c (execute_one_pass): Do pass typechecking after execution.
14903 * tree-pass.h (pass_expand): Turn into RTL pass.
14905 * function.h (struct rtl_data): Move here fields
14906 accesses_prior_frames, calls_eh_return, saves_all_registers,
14907 has_nonlocal_goto, has_asm_statement, is_thunk,
14908 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14909 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14910 arg_pointer_save_area_init from struct function; turn into bool.
14911 (struct function): Move
14912 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14913 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14914 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14915 tail_call_emit, arg_pointer_save_area_init
14916 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14917 (current_function_returns_struct, current_function_returns_pcc_struct,
14918 current_function_calls_setjmp, current_function_calls_alloca,
14919 current_function_accesses_prior_frames,
14920 current_function_calls_eh_return, current_function_is_thunk,
14921 current_function_stdarg, current_function_profile,
14922 current_function_limit_stack, current_function_uses_pic_offset_table,
14923 current_function_uses_const_pool, current_function_has_nonlocal_label,
14924 current_function_saves_all_registers,
14925 current_function_has_nonlocal_goto,
14926 current_function_has_asm_statement): Remove accesor macros.
14927 * ra-conflict.c (global_conflicts): Update.
14928 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14929 (suitable_for_tail_call_opt_p): Update.
14930 * builtins.c (expand_builtin_return_addr): Update.
14931 (expand_builtin_setjmp_setup): Update.
14932 (expand_builtin_nonlocal_goto): Update.
14933 * final.c (final_start_function): Update.
14934 (profile_function): Update.
14935 (leaf_function_p): Update.
14936 (only_leaf_regs_used): Update.
14937 * df-scan.c (df_get_exit_block_use_set): Update.
14938 * dojump.c (clear_pending_stack_adjust): Update.
14939 * tree-stdarg.c (gate_optimize_stdarg): Update.
14940 * gimple-low.c (lower_function_body): Update.
14941 * global.c (compute_regsets): Update.
14942 (global_alloc): Update.
14943 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14944 * expr.c (expand_assignment): Update.
14945 * dse.c (dse_step0): Update.
14946 (dse_step1): Update.
14947 * c-decl.c (store_parm_decls): Update.
14948 * local-alloc.c (combine_regs): Update.
14949 (find_free_reg): Update.
14950 * function.c (assign_parms_augmented_arg_list): Update.
14951 (assign_parm_find_data_types): Update.
14952 (assign_parms): Update.
14953 (allocate_struct_function): Update.
14954 (expand_function_start): Update.
14955 (expand_function_end): Update.
14956 (get_arg_pointer_save_area): Update.
14957 (thread_prologue_and_epilogue_insns): Update.
14958 (rest_of_match_asm_constraints): Update.
14959 * stor-layout.c (variable_size): Update.
14960 * gcse.c (gcse_main): Update.
14961 (bypass_jumps): Update.
14962 * gimplify.c (gimplify_function_tree): Update.
14963 * calls.c (emit_call_1): Update.
14964 (expand_call): Update.
14965 * bt-load.c (compute_defs_uses_and_gen): Update.
14966 * except.c (sjlj_assign_call_site_values): Update.
14967 (sjlj_emit_function_enter): Update.
14968 (can_throw_external): Update.
14969 (set_nothrow_function_flags): Update.
14970 (expand_builtin_unwind_init): Update.
14971 (expand_eh_return): Update.
14972 (convert_to_eh_region_ranges): Update.
14973 (output_function_exception_table): Update.
14974 * emit-rtl.c (gen_tmp_stack_mem): Update.
14975 * cfgexpand.c (expand_used_vars): Update.
14976 (tree_expand_cfg): Update.
14977 * cfgcleanup.c (rest_of_handle_jump): Update.
14978 * explow.c (allocate_dynamic_stack_space): Update.
14979 * varasm.c (assemble_start_function): Update.
14980 (force_const_mem): Update.
14981 (mark_constant_pool): Update.
14982 * tree-optimize.c (tree_rest_of_compilation): Update.
14983 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14984 * tree-cfg.c (notice_special_calls): Update.
14985 (is_ctrl_altering_stmt): Update.
14986 (tree_can_make_abnormal_goto): Update.
14987 (tree_purge_dead_abnormal_call_edges): Update.
14988 * config/alpha/predicates.md: Update.
14989 * config/alpha/alpha.c (alpha_sa_mask): Update.
14990 (alpha_sa_size): Update.
14991 (alpha_does_function_need_gp): Update.
14992 (alpha_expand_prologue): Update.
14993 (alpha_start_function): Update.
14994 (alpha_output_function_end_prologue): Update.
14995 (alpha_expand_epilogue): Update.
14996 * config/frv/frv.c (frv_stack_info): Update.
14997 (frv_expand_epilogue): Update.
14998 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14999 (s390_register_info): Update.
15000 (s390_frame_info): Update.
15001 (s390_init_frame_layout): Update.
15002 (s390_can_eliminate): Update.
15003 (save_gprs): Update.
15004 * config/spu/spu.c (spu_split_immediate): Update.
15005 (need_to_save_reg): Update.
15006 (spu_expand_prologue): Update.
15007 (spu_expand_epilogue): Update.
15008 * config/sparc/sparc.md: Update.
15009 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15010 (sparc_tls_got): Update.
15011 (legitimize_pic_address): Update.
15012 (sparc_emit_call_insn): Update.
15013 (sparc_expand_prologue): Update.
15014 (output_return): Update.
15015 (print_operand): Update.
15016 (sparc_function_ok_for_sibcall): Update.
15017 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15018 * config/m32r/m32r.md: Update.
15019 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15020 (m32r_compute_frame_size): Update.
15021 (m32r_expand_prologue): Update.
15022 (m32r_expand_epilogue): Update.
15023 (m32r_legitimize_pic_address): Update.
15024 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15025 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15026 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15027 (gen_push): Update.
15028 (ix86_save_reg): Update.
15029 (ix86_compute_frame_layout): Update.
15030 (ix86_expand_prologue): Update.
15031 (ix86_expand_epilogue): Update.
15032 * config/sh/sh.c (output_stack_adjust): Update.
15033 (calc_live_regs): Update.
15034 (sh5_schedule_saves): Update.
15035 (sh_expand_prologue): Update.
15036 (sh_expand_epilogue): Update.
15037 (sh_setup_incoming_varargs): Update.
15038 (sh_allocate_initial_value): Update.
15039 (sh_get_pr_initial_val): Update.
15040 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15041 * config/sh/sh.md (label:): Update.
15042 * config/avr/avr.c (out_movhi_mr_r): Update.
15043 * config/crx/crx.h (enum): Update.
15044 * config/xtensa/xtensa.h (along): Update.
15045 * config/stormy16/stormy16.c Update.
15046 (xstormy16_compute_stack_layout): Update.
15047 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15048 (fr30_expand_prologue): Update.
15049 * config/cris/cris.c (cris_conditional_register_usage): Update.
15050 (cris_reg_saved_in_regsave_area): Update.
15051 (cris_initial_frame_pointer_offset): Update.
15052 (cris_simple_epilogue): Update.
15053 (cris_expand_prologue): Update.
15054 (cris_expand_epilogue): Update.
15055 (cris_expand_pic_call_address): Update.
15056 (cris_asm_output_symbol_ref): Update.
15057 (cris_asm_output_label_ref): Update.
15058 * config/cris/cris.md Update.
15059 * config/iq2000/iq2000.c (compute_frame_size): Update.
15060 (iq2000_expand_epilogue): Update.
15061 * config/mt/mt.h (save_direction): Update.
15062 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15063 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15064 (ia64_secondary_reload_class): Update.
15065 * config/m68k/m68k.c (m68k_save_reg): Update.
15066 (m68k_expand_prologue): Update.
15067 (m68k_expand_epilogue): Update.
15068 (legitimize_pic_address): Update.
15069 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15070 (first_reg_to_save): Update.
15071 (first_altivec_reg_to_save): Update.
15072 (compute_vrsave_mask): Update.
15073 (compute_save_world_info): Update.
15074 (rs6000_stack_info): Update.
15075 (spe_func_has_64bit_regs_p): Update.
15076 (rs6000_ra_ever_killed): Update.
15077 (rs6000_emit_eh_reg_restore): Update.
15078 (rs6000_emit_allocate_stack): Update.
15079 (rs6000_emit_prologue): Update.
15080 (rs6000_emit_epilogue): Update.
15081 (rs6000_output_function_epilogue): Update.
15082 (output_profile_hook): Update.
15083 (rs6000_elf_declare_function_name): Update.
15084 * config/rs6000/rs6000.h (rs6000_args): Update.
15085 * config/rs6000/rs6000.md: Update.
15086 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15087 * config/arc/arc.c (arc_output_function_epilogue): Update.
15088 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15089 * config/darwin.c (machopic_function_base_name): Update.
15090 * config/score/score3.c (score3_compute_frame_size): Update.
15093 (score3_epilogue): Update.
15094 * config/score/score7.c (score7_compute_frame_size): Update.
15095 (score7_prologue): Update.
15096 (score7_epilogue): Update.
15097 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15098 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15099 * config/arm/arm.c (use_return_insn): Update.
15100 (require_pic_register): Update.
15101 (arm_load_pic_register): Update.
15102 (arm_compute_save_reg0_reg12_mask): Update.
15103 (arm_compute_save_reg_mask): Update.
15104 (thumb1_compute_save_reg_mask): Update.
15105 (output_return_instruction): Update.
15106 (arm_output_function_prologue): Update.
15107 (arm_output_epilogue): Update.
15108 (arm_get_frame_offsets): Update.
15109 (arm_expand_prologue): Update.
15110 (thumb_pushpop): Update.
15111 (thumb_exit): Update.
15112 (thumb1_expand_prologue): Update.
15113 (thumb1_expand_epilogue): Update.
15114 (arm_unwind_emit): Update.
15115 (arm_output_fn_unwind): Update.
15116 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15117 * config/arm/arm.md: Update.
15118 * config/pa/pa.md: Update.
15119 * config/pa/pa.c (legitimize_pic_address): Update.
15120 (compute_frame_size): Update.
15121 (hppa_expand_prologue): Update.
15122 (hppa_expand_epilogue): Update.
15123 (borx_reg_operand): Update.
15124 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15125 (HARD_REGNO_RENAME_OK): Update.
15126 * config/mips/mips.c (mips_global_pointer): Update.
15127 (mips_save_reg_p): Update.
15128 (mips_compute_frame_info): Update.
15129 (mips_frame_pointer_required): Update.
15130 (mips_expand_prologue): Update.
15131 (mips_expand_epilogue): Update.
15132 (mips_can_use_return_insn): Update.
15133 (mips_reorg_process_insns): Update.
15134 * config/v850/v850.c (compute_register_save_size): Update.
15135 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15136 * config/mmix/mmix.c (along): Update.
15137 (mmix_expand_epilogue): Update.
15138 * config/bfin/bfin.c (legitimize_pic_address): Update.
15139 (must_save_p): Update.
15140 (stack_frame_needed_p): Update.
15141 (add_to_reg): Update.
15142 (bfin_expand_prologue): Update.
15143 * stmt.c (expand_asm_operands): Update.
15144 * reload1.c (reload): Update.
15145 (init_elim_table): Update.
15147 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15149 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15151 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15153 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15154 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15155 (mov<mode>): Removed.
15156 (*movv4sf_internal): Likewise.
15157 (*movv2df_internal): Likewise.
15159 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15161 * config.gcc (crx-*-elf): Remove deprecation.
15163 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15165 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15166 __gcc_deregister_frame with atexit.
15167 (deregister_frame_dtor): Remove.
15169 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15170 Nathan Sidwell <nathan@codesourcery.com>
15172 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15174 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15175 (rs6000_isel): Likewise.
15176 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15177 (rs6000_isel): New variable.
15178 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15180 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15183 * c-common.c (handle_vector_size_attribute): Call
15184 lang_hooks.types.reconstruct_complex_type instead of
15185 reconstruct_complex_type.
15186 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15187 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15188 * langhooks.h (struct lang_hooks_for_types): Add
15189 reconstruct_complex_type hook.
15190 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15191 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15193 2008-04-24 Richard Guenther <rguenther@suse.de>
15195 * c-common.h (check_builtin_function_arguments): Declare.
15196 * c-common.c (validate_nargs): New function.
15197 (check_builtin_function_arguments): Likewise.
15198 * c-typeck.c (build_function_call): Call
15199 check_builtin_function_arguments.
15200 * builtins.c (fold_builtin_classify): Remove error reporting code.
15201 (fold_builtin_unordered_cmp): Likewise.
15202 (fold_builtin_1): Likewise.
15203 (fold_builtin_n): Likewise.
15205 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15207 PR tree-optimization/36008
15208 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15209 the original op1, rather than delta by step.
15211 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15212 Sebastian Pop <sebastian.pop@amd.com>
15214 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15215 eliminate_local_variables_stmt, eliminate_local_variables,
15216 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15217 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15218 of code delimited by two edges in the CFG.
15219 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15220 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15221 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15222 the case of parallelisation of reductions.
15223 (expr_invariant_in_region_p): New.
15225 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15226 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15228 2008-04-24 Ira Rosen <irar@il.ibm.com>
15229 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/36034
15232 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15233 incapable of dealing with loads with gaps.
15235 2008-04-24 Rafael Espíndola <espindola@google.com>
15237 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15238 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15239 vrp_evaluate_conditional.
15240 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15241 (vrp_evaluate_conditional): Split the cond argument.
15242 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15243 (simplify_stmt_for_jump_threading): Update call to
15244 vrp_evaluate_conditional.
15246 2008-04-24 Ira Rosen <irar@il.ibm.com>
15248 PR tree-optimization/35982
15249 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15250 interleaved data-refs are of the same type.
15252 2008-04-24 Danny Smith <dannysmith@users.net>
15254 * c-format.c (check_format_info_main): Use strncmp rather than a
15255 magic prefix to handle multichar length specs.
15256 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15257 Don't prefix "I64" and "I32" with '\0'.
15259 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15262 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15263 in registers for -m32 only if stdarg_p (fntype).
15265 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15267 PR rtl-optimization/36006
15268 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15269 temp to op0 in order to avoid invalid rtx sharing.
15271 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15273 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15274 check TREE_INVARIANT.
15275 * tree-gimple.c (is_gimple_address): New.
15276 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15277 * tree-gimple.h (is_gimple_address): New.
15278 * tree.h (decl_address_invariant_p): New.
15279 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15280 (build_string): Likewise.
15281 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15282 (tree_invariant_p_1): Likewise.
15283 (save_expr): Use it.
15284 (tree_invariant_p): New.
15285 (skip_simple_arithmetic): Use it.
15286 (stabilize_reference_1): Use it.
15287 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15289 (build1_stat): Drop code to compute TREE_INVARIANT.
15290 (build2_stat): Drop code to compute TREE_INVARIANT.
15291 (build3_stat): Drop code to compute TREE_INVARIANT.
15292 (build4_stat): Drop code to compute TREE_INVARIANT.
15293 (build5_stat): Drop code to compute TREE_INVARIANT.
15294 (build7_stat): Drop code to compute TREE_INVARIANT.
15295 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15296 * tree.h (struct tree_base): Remove invariant_flag.
15297 (TREE_INVARIANT): Remove.
15298 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15299 (fold_builtin_expect): Check TREE_CONSTANT.
15300 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15301 * c-tree.h (c_expr_to_decl): Drop third parameter.
15302 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15303 (build_c_cast): Don't set TREE_INVARIANT.
15304 (pop_init_level): Don't set TREE_INVARIANT.
15305 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15306 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15308 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15309 (gimplify_addr_expr): Adjust comment.
15310 * tree-mudflap.c (mf_build_string):
15311 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15312 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15313 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15314 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15315 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15316 * langhooks.h (struct lang_hooks): Drop third parameter from
15319 2008-04-23 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/27799
15322 PR tree-optimization/32921
15323 PR tree-optimization/32624
15324 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15325 SMTs aliases and the tag itself into the solution.
15326 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15327 merge the points-to solution back into the SMT aliases.
15328 (may_alias_p): Use alias_set_subset_of instead of
15329 aliases_conflict_p. A pointer which points to
15330 memory with alias set zero may access any variable.
15332 2008-04-23 Richard Guenther <rguenther@suse.de>
15334 * alias.c (alias_set_subset_of): Correctly handle asking
15335 if zero is a subset of an alias set with zero child.
15336 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15337 (compute_flow_insensitive_aliasing): Correctly walk all
15338 pointers. Do not unnecessarily union sets.
15340 2008-04-23 Richard Guenther <rguenther@suse.de>
15342 PR middle-end/36021
15343 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15345 2008-04-22 Tomas Bily <tbily@suse.cz>
15347 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15349 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15351 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15352 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15353 * tree-inline.c (estimate_num_insns_1): Likewise.
15354 * varasm.c (const_hash_1, compare_constant, copy_constant)
15355 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15356 * emit-rtl.c (component_ref_for_mem_expr)
15357 (set_mem_attributes_minus_bitpos): Likewise.
15358 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15359 (is_aligning_offset): Likewise.
15360 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15361 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15362 * dojump.c (do_jump): Likewise.
15363 * builtins.c (get_pointer_alignment, get_memory_rtx)
15364 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15365 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15367 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15369 PR rtl-optimization/36017
15370 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15371 expanding the library call.
15373 2008-04-22 Ian Lance Taylor <iant@google.com>
15375 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15376 than size_in_bytes.
15378 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15380 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15381 of LR/CTR moves for Power6.
15383 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15385 PR middle-end/36003
15386 * passes.c (init_optimization_passes): Remove
15387 pass_fast_rtl_byte_dce.
15389 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15392 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15393 builtin functions to generate faster code.
15394 (_mm_cvtpu16_ps): Ditto.
15395 (_mm_cvtpi32x2_ps): Ditto.
15397 2008-04-22 Nick Clifton <nickc@redhat.com>
15399 * common.opt (ftree-loop-distribution): Add Optimization
15402 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15403 (frv_expand_builtin_va_start): Likewise.
15405 * config/arm/arm.c (thumb_find_work_register): Fix location of
15406 argument register count.
15408 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15410 Support scheduling for ColdFire V1 and V3 microarchitecture.
15411 Improve scheduling of multiplication instructions.
15413 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15414 (mac): New instruction attribute.
15415 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15416 (m68k_sched_mac): New variable.
15417 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15418 Handle cfv1 and cfv3.
15419 (max_insn_size): New static variable.
15420 (struct _sched_ib): New type.
15421 (sched_ib): New static variable.
15422 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15423 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15424 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15426 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15427 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15428 new variables. Update.
15429 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15430 Add modeling of cfv3 instruction buffer. Update.
15431 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15432 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15433 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15434 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15435 a particular reservation applies to.
15436 (type2): Reorganize attribute values. Rename alu to alu_reg,
15437 alu_l to alu, move_l to omove. Join move to alu. Split mul
15438 to mul_l and mul_w.
15439 (cf_ib_*): Simplify description of instruction buffer.
15440 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15441 (cf_mem): Split into cf_mem1 and cf_mem2.
15442 (cf_v2_move_??): Rename to cfv12_alu_??.
15443 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15444 (cf_v2_mul_??): Remove reservations.
15445 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15446 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15447 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15449 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15450 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15451 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15452 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15453 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15454 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15455 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15456 expansions of the above reservations for instructions of sizes
15459 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15461 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15463 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15465 * coverage.c: Include tree-pass.h.
15466 (coverage_counter_alloc): Print da_file_name to the dump file.
15468 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15470 * sbitmap.c (sbitmap_range_empty_p): New function.
15471 * sbitmap.h (sbitmap_range_empty_p): New function.
15472 * bitmap.h: Now includes obstack.h.
15474 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15475 Kenneth Zadeck <zadeck@naturalbridge.com>
15477 * dbgcnt.def (ra_byte_scan): Added.
15478 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15479 when the last hit happens for a counter.
15480 * timevar.def (TV_DF_BYTE_LR): New variable.
15481 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15482 * passes.c (pass_fast_rtl_byte_dce): New pass.
15483 * fwprop.c (update_df): Added mode to call df_ref_create.
15484 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15485 DF_REF_EXTRACT_OFFSET.
15486 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15487 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15489 (df_ref_extract): Added mode field.
15490 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15491 DF_REF_EXTRACT_OFFSET.
15492 (DF_REF_EXTRACT_MODE): New macro.
15493 (df_byte_lr_bb_info): New structure.
15494 (df_print_byte_regset, df_compute_accessed_bytes,
15495 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15496 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15497 df_byte_lr_simulate_uses,
15498 df_byte_lr_simulate_artificial_refs_at_top,
15499 df_byte_lr_simulate_artificial_refs_at_end,
15500 df_compute_accessed_bytes): New function.
15501 (df_ref_create): Add parameter.
15502 (df_byte_lr_get_bb_info): New inline function.
15503 * df-scan.c (df_ref_record, df_uses_record,
15504 df_ref_create_structure): Added mode parameter.
15505 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15506 df_defs_record, df_uses_record, df_get_conditional_uses,
15507 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15508 df_entry_block_defs_collect, df_exit_block_uses_collect):
15509 Added mode parameter to calls to df_ref_record, df_uses_record,
15510 df_ref_create_structure.
15511 (df_ref_equal_p, df_ref_compare): Added test for modes.
15512 (df_ref_create_structure): Added code to set mode. Renamed
15513 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15514 DF_REF_EXTRACT_OFFSET.
15515 * df-core.c (df_print_byte_regset): New function.
15516 * df-byte-scan.c: New file.
15517 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15518 calls to BITMAP_FREE.
15519 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15520 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15521 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15522 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15523 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15524 df_byte_lr_local_compute, df_byte_lr_init,
15525 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15526 df_byte_lr_transfer_function, df_byte_lr_free,
15527 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15528 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15529 df_byte_lr_simulate_uses,
15530 df_byte_lr_simulate_artificial_refs_at_top,
15531 df_byte_lr_simulate_artificial_refs_at_end): New function.
15532 * dce.c (byte_dce_process_block): New function.
15533 (dce_process_block): au is now passed in rather than computed
15534 locally. Changed loops that look at artificial defs to not look
15535 for conditional or partial ones, because there never are any.
15536 (fast_dce): Now is able to drive byte_dce_process_block or
15537 dce_process_block depending on the kind of dce being done.
15538 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15539 (rest_of_handle_fast_byte_dce): New function.
15540 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15541 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15543 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15546 * gcc.h: Added fortran options that take arguments to
15547 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15550 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15552 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15553 scalarization if on the LHS and not a full access.
15555 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15557 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15559 2008-04-18 Rafael Espíndola <espindola@google.com>
15561 * tree-vrp.c (find_case_label_index): Fix the binary search.
15562 (find_case_label_range): New.
15563 (vrp_visit_switch_stmt): Use find_case_label_range.
15564 (simplify_switch_using_ranges): Use find_case_label_range.
15566 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15568 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15569 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15571 2008-04-18 Tom Tromey <tromey@redhat.com>
15574 * doc/cpp.texi (Implementation-defined behavior): Mention
15577 2008-04-18 Ian Lance Taylor <iant@google.com>
15579 * fold-const.c (pointer_may_wrap_p): New static function.
15580 (fold_comparison): Add another test for pointer overflow. Use
15581 pointer_may_wrap_p to disable some false positives.
15583 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15585 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15586 (fname_as_string): Match updated cpp_interpret_string prototype.
15587 (fix_string_type): Support char16_t* and char32_t*.
15588 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15589 derivative) nodes. Register as builtin if C++0x.
15590 (c_parse_error): Support CPP_CHAR{16,32}.
15591 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15592 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15593 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15594 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15595 CTI_CHAR32_ARRAY_TYPE>: New elements.
15596 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15597 char32_type_node, signed_char32_type_node, char16_array_type_node,
15598 char32_array_type_node): New defines.
15599 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15600 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15601 (lex_string): Support CPP_STRING{16,32}, match updated
15602 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15603 (lex_charconst): Support CPP_CHAR{16,32}.
15604 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15605 and CPP_STRING{16,32}.
15607 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15610 * aclocal.m4: Regenerate.
15611 * configure: Regenerate.
15613 2008-04-18 Jan Hubicka <jh@suse.cz>
15615 * except.c (dw2_size_of_call_site_table,
15616 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15618 * cgraphbuild.c (build_cgraph_edges): Update.
15619 * tree-pass.h: Update comment.
15620 * final.c (leaf_function_p): Update.
15621 (leaf_renumber_regs): Update.
15622 (rest_of_clean_state): Update.
15623 * omp-low.c (expand_omp_parallel): Update.
15624 * ipa-reference.c (analyze_function): Update.
15625 * reorg.c (find_end_label): Update.
15626 (optimize_skip): Update.
15627 (fill_simple_delay_slots): Update.
15628 (fill_simple_delay_slots): Update.
15629 (make_return_insns): Update.
15630 (dbr_schedule): Update.
15631 * gimple-low.c (record_vars_into): Update.
15632 * cfgbuild.c (make_edges): Update.
15633 * function.c (assign_stack_local): Update.
15634 (assign_parm_adjust_stack_rtl): Update.
15635 (locate_and_pad_parm): Update.
15636 (allocate_struct_function): Do not initialize stack_alignment_needed
15637 and preferred_stack_boundary here.
15638 (stack_protect_prologue): Update.
15639 (stack_protect_epilogue): Update.
15640 (expand_function_start): Initialize stack_alignment_needed,
15641 preferred_stack_boundary and max_jumptable_ents.
15642 (expand_function_end): Update.
15643 (free_after_compilation): Do not NULLify epilogue_delay_list.
15644 * function.h (struct rtl_data): Add stack_protect_guard,
15645 stack_alignment_needed,
15646 preferred_stack_boundary, epilogue_delay_list.
15647 (struct function): Remove value_histograms, stack_alignment_needed,
15648 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15650 unexpanded_var_list, stack_protect_guard.
15651 (current_function_epilogue_delay_list): Remove.
15652 * ipa-type-escape.c (analyze_function): Update.
15653 * gimplify.c (pop_gimplify_context): Update comment.
15654 * calls.c (expand_call): Update.
15655 (emit_library_call_value_1): Update.
15656 * except.c (set_nothrow_function_flags): Update.
15657 * cfgexpand.c (get_decl_align_unit): Update.
15658 (create_stack_guard): Update.
15659 (estimated_stack_frame_size): Update.
15660 (expand_used_vars): Update.
15661 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15662 * explow.c (allocate_dynamic_stack_space): Update.
15663 * tree-ssa-live.c (remove_unused_locals): Update.
15664 * varasm.c (mark_constant_pool): Update.
15665 * tree-inline.c (remap_decls): Update.
15666 (initialize_cfun): Update.
15667 (declare_return_variable): Update.
15668 (inline_forbidden_p): Update.
15669 (expand_call_inline): Update.
15670 (declare_inline_vars): Update.
15671 (tree_function_versioning): Update.
15672 * tree-flow.h (value_histograms): New.
15673 (VALUE_HISTOGRAMS): New macro.
15674 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15676 * tree-cfg.c (set_bb_for_stmt): Update.
15677 (replace_by_duplicate_decl): Update.
15678 (move_block_to_fn): Update.
15679 (new_label_mapper): Update.
15680 (dump_function_to_file): Update.
15681 * ipa-struct-reorg.c (build_data_structure): Update.
15682 * cfgrtl.c (print_rtl_with_bb): Update.
15683 * reload1.c (reload): Update.
15685 * config/i386/i386.c (setup_incoming_varargs_64,
15686 ix86_compute_frame_layout): Update.
15687 * config/arc/arc.c (arc_output_function_epilogue): Update.
15689 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15691 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15692 for FreeBSD as well.
15693 * gthr-posix95.h: Likewise.
15695 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15697 PR rtl-optimization/35838
15698 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15699 out the byte offset of the first subreg.
15701 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15704 to split_ti instead of three separate calls with single member arrays.
15705 (subti3 splitter): Ditto.
15706 (adddi3 splitter): Ditto with split_di.
15707 (subdi3 splitter): Ditto.
15708 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15709 two separate calls with single member arrays. Swap match_dup
15710 operands 1 and 2 to better fit into the array.
15711 (negdi2 splitter): Ditto with split_di.
15712 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15713 two separate calls with single member arrays. Swap match_dup operands
15714 6 and 7 to better fit into the array.
15716 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15718 * config/i386/i386.c (sse_builtin_type): New.
15719 (bdesc_sse_args): Likewise.
15720 (bdesc_sse_3arg): Removed.
15721 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15722 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15723 IX86_BUILTIN_ROUNDPS.
15724 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15725 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15726 IX86_BUILTIN_ROUNDPS.
15727 (ix86_expand_sse_4_operands_builtin): Removed.
15728 (ix86_expand_sse_operands_builtin): New.
15729 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15730 and CODE_FOR_sse4_1_roundps.
15731 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15732 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15734 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15737 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15738 regs before frame pop when needed. If use_backchain_to_restore_sp
15739 then load backchain into a temp reg to restore vr and vrsave. Add
15740 code to restore vr after frame pop if possible.
15742 2008-04-17 Richard Guenther <rguenther@suse.de>
15744 * tree-vn.c (expressions_equal_p): Do not check type
15745 equality or compatibility before calling operand_equal_p.
15746 * fold-const.c (operand_equal_p): Check equivalence of
15747 integer constants before bailing out due to signedness or
15748 precision differences.
15749 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15750 spurious differences in type qualification. Ignore types
15751 for COMPONENT_REFs at all.
15753 2008-04-17 Christian Bruel <christian.bruel@st.com>
15755 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15756 msw_skip comparison.
15758 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15761 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15764 PR tree-optimization/35899
15765 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15766 rather than TREE_OPERAND.
15768 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15772 temporary registers. Change operand predicate to general_operand.
15773 (remainderxf3): Ditto.
15775 2008-04-16 Richard Guenther <rguenther@suse.de>
15777 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15778 * tree-affine.c (aff_combination_expand): Look through some
15781 2008-04-15 Doug Kwan <dougkwan@google.com>
15783 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15785 * tree-pretty-print.c (dump_generic_node): Ditto.
15786 * final.c (output_addr_const): Ditto.
15787 * dwarf2out.c (output_cfi): Ditto.
15788 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15789 * print-rtl.c (print_rtx): Ditto.
15790 * print-tree.c (print_node_brief, print_node): Ditto.
15791 * c-common.c (match_case_to_enum_1): Ditto.
15792 * sched-vis.c (print_value): Ditto.
15793 * config/i386/i386.c (print_operand): Cast to long unsigned int
15796 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15797 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15798 MS Windows VirtualProtect function.
15800 2008-04-15 Jan Hubicka <jh@suse.cz>
15802 * gengtype.c (write_root): Param_is argument is OK.
15803 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15804 * function.h: Include varray.h
15805 (rtl_eh): New stucture based on except.c one.
15806 (call_site_record): New forward declaration and vector type.
15807 * calls.c (emit_call_1): Do not call
15808 note_current_region_may_contain_throw.
15809 * except.c (eh_status): Remove cur_region, try_region since they are
15811 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15812 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15813 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15814 Remove call_site_data_used, call_site_data_size.
15815 Turn call_site_record into vector in function.h.
15816 (note_current_region_may_contain_throw): Remove.
15817 (get_exception_pointer, get_exception_filter): Do not take struct
15818 function argument; update.
15819 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15820 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15821 build_post_landing_pads, dw2_build_landing_pads,
15822 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15823 sjlj_emit_function_enter, sjlj_emit_function_enter,
15824 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15825 sjlj_build_landing_pads, finish_eh_generation,
15826 remove_exception_handler_label, remove_eh_handler,
15827 maybe_remove_eh_handler, add_reachable_handler,
15828 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15829 add_action_record, collect_one_action_chain, add_call_site,
15830 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15831 sjlj_output_call_site_table, output_function_exception_table,
15832 * except.h (note_current_region_may_contain_throw): Remove
15833 (get_exception_pointer, get_exception_filter): Do not take struct
15835 * Makefile.in (GTFILES): Put varargs before struct function.
15837 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15839 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15840 punt for STRING_CST.
15841 (get_constraint_for): Deal with STRING_CST here instead.
15843 2008-04-15 Richard Guenther <rguenther@suse.de>
15845 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15846 statements in a basic-block with a backward walk. Do not
15847 substitute into dead statements but instead remove those.
15849 2008-04-15 Richard Guenther <rguenther@suse.de>
15851 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15852 to zero, thus disable creation of SFTs.
15854 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15856 * tree-predcom.c (suitable_reference_p): Return false if the
15857 reference can throw.
15859 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15862 * c-decl.c (finish_decl): If extern or static var has variable
15863 size, set TREE_TYPE (decl) to error_mark_node.
15865 2008-04-15 Rafael Espíndola <espindola@google.com>
15867 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15870 2008-04-15 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15873 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15874 (visit_reference_op_load): Do walk vuse-vdef chains on
15875 vn_reference_lookup.
15876 (visit_reference_op_store): But do not here.
15877 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15878 vn_reference_lookup.
15879 (vn_lookup_with_vuses): But do so here.
15881 2008-04-14 Ian Lance Taylor <iant@google.com>
15883 * fold-const.c (fold_overflow_warning): Remove assertion.
15885 2008-04-15 Ben Elliston <bje@au.ibm.com>
15887 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15888 temp1 local variables.
15890 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15893 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15894 ".text.unlikely" section as executable.
15896 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15898 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15899 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15900 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15901 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15902 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15903 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15904 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15906 2008-04-14 Ian Lance Taylor <iant@google.com>
15908 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15909 * fold-const.c (fold_comparison): If appropriate, test
15910 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15911 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15912 reassociating a pointer type.
15913 * doc/invoke.texi (Optimize Options): Document that
15914 -fstrict-overflow applies to pointer wraparound.
15916 2008-04-13 Jan Hubicka <jh@suse.cz>
15918 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15920 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15922 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15923 we are going to "save the world".
15925 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15927 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15928 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15929 operand 0 constraint, not "=".
15931 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15933 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15935 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15937 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15938 of size of positions_needed * CHAR_BIT.
15940 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15942 PR middle-end/35897
15943 * dse.c (store_info): Change positions_needed to unsigned
15945 (lowpart_bitmask): New.
15946 (record_store): Cast to unsigned HOST_WIDE_INT for
15947 positions_needed. Assert width <= size of positions_needed *
15948 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15949 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15950 lowpart_bitmask to set mask.
15952 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15954 * config/bfin/constraints.md: New file.
15955 * config/bfin/bfin.md: Include it.
15956 (adddi3): Use satisfies_constraint functions instead of the old macros.
15957 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15958 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15959 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15960 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15961 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15962 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15963 EXTRA_CONSTRAINT): Delete.
15964 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15965 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15967 * config/bfin/bfin.c: Include "tm-constrs.h".
15968 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15969 Use satisfies_constraint functions instead of the old macros.
15970 * doc/md.texi (Blackfin Constraints): Update file name reference.
15972 2008-04-11 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/35869
15975 * tree-vrp.c (execute_vrp): Move switch statement update after
15976 jump threading. Schedule another cfg cleanup run.
15978 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15981 * attribs.c (decl_attributes): Return early on errorneous node.
15983 2008-04-10 Oleg Ryjkov <olegr@google.com>
15985 * tree.h (struct tree_base): Added a new flag default_def_flag.
15986 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15988 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15990 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15992 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15995 * pa.md: Define mode iterator P. Define mode attribute dwc.
15996 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15997 (icacheflush): Likewise.
15998 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15999 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16001 2008-04-11 Ben Elliston <bje@au.ibm.com>
16003 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16005 2008-04-10 Rafael Espíndola <espindola@google.com>
16007 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16008 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16009 (extract_range_from_expr): The same.
16011 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16013 * config/mips/mips.md (GPR2): New mode iterator.
16014 (seq): Add comment.
16015 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16016 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16017 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16018 Rewrite these to take two modes, the mode of comparison and the
16019 mode of the destination.
16020 * config/mips/mips.c (mips_expand_scc): Instead of having
16021 paradoxical subreg as destination, expand "narrowing" scc if mode
16022 of comparison is SI and target is requested in DI mode.
16023 (mips_emit_int_order_test): Update comment. Make mode of
16024 comparison match CMP0 rather than TARGET. When creating inverse
16025 target use mode of TARGET.
16027 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16029 * gcov-dump.c (tag_summary): Only print summaries for the first
16030 GCOV_COUNTERS_SUMMABLE counters.
16032 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16034 * config/i386/i386.md (absneg): New code iterator.
16035 (absnegprefix): New code attribute.
16036 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16037 patterns using absneg code iterator.
16038 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16039 using absneg code iterator.
16040 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16041 *neg<mode>2 patterns using absneg code iterator.
16042 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16043 *negextendsfdf2 patterns using absneg code iterator.
16044 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16045 *negextendsfxf2 patterns using absneg code iterator.
16046 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16047 *negextendsfdf2 patterns using absneg code iterator.
16048 * config/i386/sse.md (<code><mode>2): Macroize expander from
16049 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16051 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16053 * config/s390/s390.h: Remove the remains of the recent search
16054 & replace action of current_function_outgoing_args_size.
16056 2008-04-10 Ira Rosen <irar@il.ibm.com>
16058 PR tree-optimization/35821
16059 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16060 NEW_STMT_LIST is not NULL.
16062 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16065 * toplev.c (process_options): Remove -ffunction-sections debugging
16068 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16070 PR middle-end/PR28690
16071 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16072 than gen_rtx_fmt_ee to perform more canonicalizations.
16074 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16077 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16079 2008-04-09 Richard Guenther <rguenther@suse.de>
16081 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16082 (dump_function_to_file): Dump function arguments with types.
16084 2008-04-08 Richard Guenther <rguenther@suse.de>
16086 * fold-const.c (fold_widened_comparison): Do not allow
16087 sign-changes that change the result.
16089 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16092 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16093 kinds of indirect references.
16095 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16097 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16098 GNU Fortran language string.
16100 2008-04-08 Rafael Espíndola <espindola@google.com>
16102 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16103 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16104 * tree.h (tree_call_nonnegative_warnv_p): New.
16106 2008-04-08 Jan Hubicka <jh@suse.cz>
16108 * function.c (free_after_compilation): Clear out regno_reg_rtx
16111 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16114 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16116 PR middle-end/PR28690
16117 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16118 same precedence as REG_POINTER and MEM_POINTER operands.
16120 2008-04-08 Richard Guenther <rguenther@suse.de>
16122 PR middle-end/35834
16123 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16124 for adding index to base.
16126 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16128 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16129 (MINGW_ENABLE_EXECUTE_STACK): New.
16130 (IN_LIBGCC2): For libgcc include windows.h file for
16131 function declarations.
16133 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16135 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16136 and tem2 if tem1 is not a REG or MULT.
16138 2008-04-08 Jan Hubicka <jh@suse.cz>
16140 * function.h (incomming_args): Break out of struct function.
16141 (function_subsections): Break out of struct function.
16142 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16143 return_rtx and hard_reg_initial_vals from struct function.
16144 Kill inl_max_label_num.
16145 (current_function_pops_args, current_function_args_info,
16146 current_function_args_size, current_function_args_size,
16147 current_function_pretend_args_size,
16148 current_function_outgoing_args_size,
16149 current_function_internal_arg_pointer, current_function_return_rtx):
16150 Kill compatibility accestor macros.
16151 * builtins.c (expand_builtin_apply_args_1): Update.
16152 (expand_builtin_next_arg): Update.
16153 * df-scan.c (df_get_call_refs): Update.
16154 * dbxout.c (dbxout_function_end): Update.
16155 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16156 (output_line_info): Update.
16157 (secname_for_decl): Update.
16158 (dwarf2out_var_location): Update.
16159 * function.c (free_after_compilation): Update.
16160 (assign_parm_find_stack_rtl): Update.
16161 (assign_parms): Update.
16162 (expand_dummy_function_end): Update.
16163 (expand_function_end): Update.
16164 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16165 (expand_call): Update.
16166 (emit_library_call_value_1): Update.
16167 (store_one_arg): Update.
16168 * varasm.c (initialize_cold_section_name): Update.
16169 (unlikely_text_section): Update.
16170 (unlikely_text_section_p): Update.
16171 (assemble_start_function): Update.
16172 (assemble_end_function): Update.
16173 (default_section_type_flags): Update.
16174 (switch_to_section): Update.
16175 * integrate.c (set_decl_abstract_flags): Update.
16176 (get_hard_reg_initial_val): Update.
16177 (has_hard_reg_initial_val): Update.
16178 (allocate_initial_values): Update.
16179 * resource.c (init_resource_info): Update.
16180 * config/alpha/alpha.c (NUM_ARGS): Update.
16181 (direct_return): Update.
16182 (alpha_va_start): Update.
16183 (alpha_sa_size): Update.
16184 (alpha_initial_elimination_offset): Update.
16185 (alpha_expand_prologue): Update.
16186 (alpha_start_function): Update.
16187 (alpha_expand_epilogue): Update.
16188 (unicosmk_initial_elimination_offset):
16189 * config/alpha/alpha.md (call expander): Update.
16190 * config/s390/s390.c (s390_register_info): Update.
16191 (s390_register_info): Update.
16192 (s390_frame_info): Update.
16193 (s390_initial_elimination_offset): Update.
16194 (s390_build_builtin_va_list): Update.
16195 (s390_va_start): Update.
16196 * config/spu/spu.c (direct_return): Update.
16197 (spu_expand_prologue): Update.
16198 (spu_initial_elimination_offset): Update.
16199 (spu_build_builtin_va_list): Update.
16200 (spu_va_start): Update.
16201 * config/sparc/sparc.c (sparc_init_modes): Update.
16202 (sparc_compute_frame_size): Update.
16203 (function_value): Update.
16204 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16205 * config/i386/i386.md (return expander): Update.
16206 * config/i386/i386.c (ix86_va_start): Update.
16207 (ix86_can_use_return_insn_p): Update.
16208 (ix86_compute_frame_layout): Update.
16209 (ix86_expand_epilogue): Update.
16210 * config/sh/sh.c (output_stack_adjust): Update.
16211 (calc_live_regs): Update.
16212 (sh_expand_prologue): Update.
16213 (sh_builtin_saveregs): Update.
16214 (sh_va_start): Update.
16215 (initial_elimination_offset): Update.
16216 (sh_allocate_initial_value): Update.
16217 (sh_function_ok_for_sibcall): Update.
16218 (sh_get_pr_initial_val): Update.
16219 * config/sh/sh.md (return expander): Update.
16220 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16221 * config/crx/crx.c (crx_compute_frame): UPdate.
16222 (crx_initial_elimination_offset): UPdate.
16223 * config/xtensa/xtensa.c (compute_frame_size): Update
16224 (xtensa_builtin_saveregs): Update.
16225 (xtensa_va_start): Update.
16226 (order_regs_for_local_alloc): Update.
16227 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16228 (xstormy16_expand_builtin_va_start): Update.
16229 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16230 * config/m68hc11/m68hc11.md (return expanders): Update.
16231 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16232 (expand_epilogue): Update.
16233 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16234 (cris_simple_epilogue): Update.
16235 (cris_expand_prologue): Update.
16236 (cris_expand_epilogue): Update.
16237 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16238 (compute_frame_size): Update.
16239 * config/mt/mt.c (mt_compute_frame_size): Update.
16240 * config/mn10300/mn10300.c (expand_prologue): Update.
16241 (expand_epilogue): Update.
16242 (initial_offset): Update.
16243 (mn10300_builtin_saveregs):
16244 * config/mn10300/mn10300.md (return expander): Update.
16245 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16246 (ia64_initial_elimination_offset): Update.
16247 (ia64_initial_elimination_offset): Update.
16248 (ia64_expand_prologue): Update.
16249 * config/m68k/m68k.md (return expander): Update.
16250 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16251 (rs6000_stack_info): Update.
16252 * config/mcore/mcore.c (layout_mcore_frame): Update.
16253 (mcore_expand_prolog): Update.
16254 * config/arc/arc.c (arc_compute_frame_size): Update.
16255 * config/score/score3.c (score3_compute_frame_size): Update.
16256 * config/score/score7.c (score7_compute_frame_size): Update.
16257 * config/arm/arm.c (use_return_insn): Update.
16258 (thumb_find_work_register): Update.
16259 (arm_compute_save_reg_mask): Update.
16260 (arm_output_function_prologue): Update.
16261 (arm_output_epilogue): Update.
16262 (arm_size_return_regs): Update.
16263 (arm_get_frame_offsets): Update.
16264 (arm_expand_prologue): Update.
16265 (thumb_exit): Update.
16266 (thumb_unexpanded_epilogue): Update.
16267 (thumb1_output_function_prologue): Update.
16268 * config/pa/pa.md (return expander): Update.
16269 * config/pa/pa.c (compute_frame_size): Update.
16270 (hppa_builtin_saveregs): Update.
16271 * config/mips/mips.c (mips_va_start): Update.
16272 (mips16_build_function_stub): Update.
16273 (mips_compute_frame_info): Update.
16274 (mips_restore_gp): Update.
16275 (mips_output_function_prologue): Update.
16276 (mips_expand_prologue): Update.
16277 * config/v850/v850.c (compute_frame_size): Update.
16278 (expand_prologue): * config/mmix/mmix.c (along): update.
16279 (mmix_initial_elimination_offset): update.
16280 (mmix_reorg): update.
16281 (mmix_use_simple_return): update.
16282 (mmix_expand_prologue): update.
16283 (mmix_expand_epilogue): Update.
16284 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16285 (emit_link_insn): Update.
16287 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16289 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16290 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16292 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16295 2008-04-07 Jan Hubicka <jh@suse.cz>
16297 * function.h (rtl): Rename to x_rtl.
16298 (crtl): New define.
16299 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16300 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16301 used_temp_slots avail_temp_slots, temp_slot_level,
16302 nonlocal_goto_handler_labels): Update accesstors.
16303 (rtl): New global variable.
16304 (struct function): Move some fileds to rtl_data.
16305 (get_arg_pointer_save_area): Update prototype.
16306 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16307 get_arg_pointer_save_area.
16308 * expr.c (init_expr): Update
16309 * function.c (get_frame_size): Update
16310 (assign_stack_local): Update
16311 (expand_function_end): Update.
16312 (get_art_pointer_save_area): Update
16314 * emit-rtl.c (rtl): Declare.
16315 (regno_reg_rtx): Declare.
16316 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16318 (gen_reg_rtx): Update.
16319 * varasm.c (n_deferred_constatns): Update accestor.
16320 (init_varasm_status): Do not allocate varasm_status.
16321 (force_const_mem, get_pool_size, output_constant_pool): Update.
16322 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16323 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16324 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16325 * sparc/sparc.h (INIT_EXPANDERS): Update.
16326 * ia64/ia64.h (INIT_EXPANDERS): Update.
16328 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16330 * reload.c (push_secondary_reload): Add missing break to for loop.
16332 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16334 PR middle-end/PR28690
16335 * rtlanal.c: Update copyright years.
16336 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16337 as REG_POINTER and MEM_POINTER operands.
16338 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16339 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16340 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16341 * gcse.c: Update copyright years.
16342 (pre_delete): Call gen_reg_rtx_and_attrs.
16343 (hoist_code): Likewise.
16344 (build_store_vectors): Likewise.
16345 (delete_store): Likewise.
16346 * loop-invariant.c (move_invariant_reg): Likewise.
16347 Update copyright years.
16349 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16351 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16352 control string instead of quoted.
16354 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16356 * doc/rtl.texi: Rewrite of subreg section.
16358 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16361 * config/i386/i386.c (legitimize_pic_address): Add treating
16362 of dllimport SYM_REF's.
16363 (legitimize_dllimport_symbol): Add prototype.
16365 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16367 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16368 reference in constructor with non self-referential type.
16370 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16372 Removal of Return with Depressed Stack Pointer support
16373 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16374 (ECF_SP_DEPRESSED): Likewise.
16375 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16376 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16377 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16378 (expand_call): Do not test ECF_SP_DEPRESSED.
16379 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16380 * function.c (keep_stack_depressed): Delete.
16381 (handle_epilogue_set): Likewise.
16382 (update_epilogue_consts): Likewise.
16383 (emit_equiv_load): Likewise.
16384 (thread_prologue_and_epilogue_insns): Remove support for Return with
16385 Depressed Stack Pointer.
16386 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16388 2008-04-06 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/35400
16391 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16392 information from SSA_NAMEs.
16394 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16396 * config/avr/avr.h (avr_mega_p): Remove declaration.
16397 (AVR_MEGA): Remove macro.
16398 * config/avr/avr.c (avr_mega_p): Remove variable.
16399 (avr_override_options): Remove inicializion of avr_mega_p.
16400 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16401 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16402 (avr_jump_mode): (Ditto.).
16403 (avr_output_progmem_section_asm_op): (Ditto.).
16404 (avr_asm_init_sections): (Ditto.).
16405 (avr_asm_init_sections): (Ditto.).
16406 (avr_rtx_costs): (Ditto.).
16407 * config/avr/avr.md: (Ditto.).
16408 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16411 2008-04-06 Richard Guenther <rguenther@suse.de>
16413 PR tree-optimization/35842
16414 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16415 is_gimple_invariant_address.
16417 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16419 * gcc.c (default_compilers): Sync Fortran extensions list with
16420 that in fortran/lang-specs.h.
16421 * doc/invoke.texi: Likewise.
16422 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16423 * dwarf2out.c (gen_compile_unit_die): Likewise.
16425 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16427 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16429 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16432 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16433 attribute is used for nested functions.
16435 2008-04-05 Jan Hubicka <jh@suse.cz>
16437 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16439 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16441 (dump_files): Update.
16442 (enable_rtl_dump_file): Do not accept letter argument.
16443 * tree-pass.h (dump_file_info): Remove letter argument.
16444 * toplev.c (decode_d_option): Update -da handling.
16445 * toplev.h (enable_rtl_dump_file): Update prototype.
16446 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16447 it out based on pass type.
16448 (register_dump_files_1): Likewise.
16449 (init_optimization_passes): Update register_one_dump_file calls.
16450 (execute_one_pass): Sanity check that IPA passes are called at IPA
16451 level and RTL passes at RTL level.
16452 (execute_pass_list): IPA pass can not be after or subpass of
16454 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16455 disallov RTL subpasses of IPA subpasses.
16457 2008-04-05 Ben Elliston <bje@au.ibm.com>
16459 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16460 builtins that return exactly once and do not throw. Cache call to
16463 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16465 PR rtl-optimization/34916
16466 PR middle-end/35519
16467 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16468 between instruction pairs.
16470 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16472 * doc/invoke.texi: Document -mbitops for SH.
16473 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16474 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16475 * config/sh/sh.c (print_operand): Add %t operand code.
16476 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16477 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16478 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16479 (extendqihi2): Likewise.
16480 (movqi_i): Likewise.
16481 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16482 (extv): Use bld instruction for SH2A if possible.
16484 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16485 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16486 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16487 (bset.b, bclr.b): Define peepholes.
16488 * config/sh/sh.opt (mbitops): New option.
16490 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16493 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16494 and view convert expression.
16496 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16499 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16501 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16503 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16505 * config/i386/cpuid.h (bit_AES): New.
16506 (bit_PCLMUL): Likewise.
16508 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16509 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16510 SSE2 if AES or PCLMUL is enabled.
16511 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16512 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16513 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16514 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16515 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16516 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16517 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16518 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16519 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16520 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16521 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16522 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16523 __builtin_ia32_aeskeygenassist128 and
16524 __builtin_ia32_pclmulqdq128.
16525 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16526 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16527 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16529 * config/i386/i386.h (TARGET_AES): New.
16530 (TARGET_PCLMUL): Likewise.
16531 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16533 * config/i386/i386.md (UNSPEC_AESENC): New.
16534 (UNSPEC_AESENCLAST): Likewise.
16535 (UNSPEC_AESDEC): Likewise.
16536 (UNSPEC_AESDECLAST): Likewise.
16537 (UNSPEC_AESIMC): Likewise.
16538 (UNSPEC_AESKEYGENASSIST): Likewise.
16539 (UNSPEC_PCLMUL): Likewise.
16541 * config/i386/i386.opt (maes): New.
16542 (mpclmul): Likewise.
16544 * config/i386/sse.md (aesenc): New pattern.
16545 (aesenclast): Likewise.
16546 (aesdec): Likewise.
16547 (aesdeclast): Likewise.
16548 (aesimc): Likewise.
16549 (aeskeygenassist): Likewise.
16550 (pclmulqdq): Likewise.
16552 * config/i386/wmmintrin.h: New.
16554 * doc/extend.texi: Document AES and PCLMUL built-in function.
16556 * doc/invoke.texi: Document -maes and -mpclmul.
16558 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16560 * function.c (free_after_parsing): Replace with
16561 cxx_push_function_context from C++ front-end.
16562 (allocate_struct_function): Don't call langhook.
16563 * langhooks.h (struct lang_hooks_for_functions): Delete.
16564 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16566 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16567 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16568 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16569 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16570 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16571 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16572 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16574 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16575 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16577 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16580 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16583 2008-04-04 Richard Guenther <rguenther@suse.de>
16585 PR middle-end/35823
16586 * fold-const.c (optimize_minmax_comparison): Use the correct
16587 type for the constant in the simplified comparison.
16589 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16591 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16592 Pass L2 size as "--param l2-cache-size" to the compiler.
16593 (decode_l2_cache): New function to decode L2 cache parameters using
16594 0x8000006 extended cpuid function.
16595 (detect_caches_amd): Determine parameters of L2 cache using
16596 decode_l2_caches function.
16597 (decode_caches_intel): Decode L2 cache parameters.
16598 (detect_caches_intel): Determine L2 cache parameters using
16599 decode_caches_intel and decode_l2_caches functions.
16601 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16603 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16604 secondary input reload for subword loads from the constant pool.
16606 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16609 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16610 constants of the appropriate size for runtime calculations.
16613 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16614 decimal-float literal constant zero.
16616 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16619 * c-parser.c (c_parser_omp_atomic): Call
16620 default_function_array_conversion on the RHS.
16622 PR middle-end/35818
16623 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16624 call is_variable_sized if decl has incomplete type.
16626 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16628 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16630 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16632 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16634 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16635 (sgt<u>): Merge sgt and sgtu into new expander.
16636 (sgt, sgtu): Remove expanders.
16637 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16638 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16639 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16640 *sgtu_<mode>_mips16 into new pattern.
16641 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16642 (sge<u>): Merge sge and sgeu into new expander.
16643 (sge, sgeu): Remove expanders.
16644 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16646 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16647 (slt<u>): Merge slt and sltu into new expander.
16648 (slt, sltu): Remove expanders.
16649 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16650 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16651 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16652 *sltu_<mode>_mips16 into new pattern.
16653 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16654 (sle<u>): Merge sle and sleu into new expander.
16655 (sle, sleu): Remove expanders.
16656 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16657 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16658 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16659 *sleu_<mode>_mips16 into new pattern.
16660 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16662 2008-04-03 Jan Hubicka <jh@suse.cz>
16664 PR tree-optimization/35795
16665 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16666 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16667 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16668 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16669 * score/score3.c (score3_output_mi_thunk): Likewise.
16670 * score/score7.c (score7_output_mi_thunk): Likewise.
16671 * mips/mips.c (mips_output_mi_thunk): Likewise.
16673 2008-04-03 Richard Guenther <rguenther@suse.de>
16675 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16676 conversions. Simplify code.
16678 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16680 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16682 2008-04-03 Tom Tromey <tromey@redhat.com>
16683 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16685 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16686 * config/bfin/t-bfin-linux (generated_files): Add
16687 linux-sysroot-suffix.h.
16688 * doc/install.texi (Prerequisites): Require make 3.80.
16689 * doc/sourcebuild.texi (Front End Directory): Document new
16691 * Makefile.in (generated_files): New variable.
16692 (ALL_HOST_OBJS): New variable.
16693 ($(ALL_HOST_OBJS)): New target.
16695 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16697 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16698 (remap_block): Call id->transform_lang_insert_block instead
16700 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16701 Set id.transform_lang_insert_block to NULL.
16702 (clone_body): Move to cp/optimize.c
16703 * tree-inline.h (struct copy_body_data): Change
16704 transform_lang_insert_block to function pointer.
16705 (copy_generic_body, copy_decl_no_change): Export.
16706 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16707 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16708 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16710 * c-tree.h (insert_block): Kill.
16711 * c-decl.c (insert_block): Kill.
16713 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16715 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16716 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16717 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16719 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16720 argument, call {push,pop}_function_context from here.
16721 * c-parser.c: Use c_{push,pop}_function_context.
16723 * function.c (push_function_context_to): Move meat ...
16724 (push_function_context): ... here. Simplify.
16725 * function.c (pop_function_context_from): Move meat ...
16726 (pop_function_context): ... here. Simplify.
16727 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16729 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16730 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16731 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16732 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16734 2008-04-03 Ben Elliston <bje@au.ibm.com>
16736 * expmed.c (extract_force_align_mem_bit_field): Remove.
16738 2008-04-03 Richard Guenther <rguenther@suse.de>
16740 PR middle-end/35800
16741 * expr.h (try_casesi): Adjust prototype.
16742 * expr.c (try_casesi): Take fallback label as extra parameter.
16743 Use that for gen_casesi if default_label is NULL.
16744 * stmt.c (expand_case): Pass fallback label to try_casesi,
16745 make sure to fill gaps with a fallback label if default_label
16748 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16751 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16753 2008-04-03 Ben Elliston <bje@au.ibm.com>
16755 * expmed.c (extract_split_bit_field): Remove if (0) code.
16756 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16757 (do_ds_constraint): Likewise.
16759 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16761 * doc/cppopts.texi (-dU): Document.
16762 * c-common.h (flag_dump_macros): Update comment.
16763 * c-opts.c (handle_OPT_d): Handle -dU.
16764 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16765 dump_queued_macros, cb_used_define, cb_used_undef): New.
16766 (init_pp_output): Handle -dU.
16767 (cb_line_change): Call dump_queued_macros.
16768 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16770 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16772 * config/avr/predicates.md (io_address_operand): New predicate.
16773 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16774 * config/avr/avr.c (avr_io_address_p): Remove function.
16775 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16776 'avr_io_address_p' function.
16777 (out_movhi_r_mr): (Ditto.).
16778 (out_movqi_mr_r): (Ditto.).
16779 (out_movhi_mr_r): (Ditto.).
16780 (avr_address_cost): (Ditto.).
16782 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16784 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16785 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16786 in 32bit mode when XMM registers are available to avoid store
16788 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16789 corresponding post-reload splitters.
16791 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16794 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16795 __builtin_ia32_roundss.
16796 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16797 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16798 __builtin_ia32_roundss.
16799 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16800 IX86_BUILTIN_SHUFPD here.
16802 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16804 * config/i386/i386.md (plogic): New.
16805 (plogicprefix): Likewise.
16807 * config/i386/mmx.md (mmx_<code><mode>3): New.
16808 (mmx_and<mode>3): Removed.
16809 (mmx_ior<mode>3): Likewise.
16810 (mmx_xor<mode>3): Likewise.
16812 * config/i386/sse.md (<code><mode>3): New.
16813 (*<code><mode>3): Likewise.
16814 (*<code><mode>3): Likewise.
16815 (<code><mode>3): Likewise.
16816 (*sse_<code><mode>3): Likewise.
16817 (*sse2_<code><mode>3): Likewise.
16818 (<code>tf3): Likewise.
16819 (*<code>tf3): Likewise.
16820 (and<mode>3): Likewise.
16821 (*and<mode>3): Likewise.
16822 (ior<mode>3): Removed.
16823 (*ior<mode>3): Likewise.
16824 (xor<mode>3): Likewise.
16825 (*xor<mode>3): Likewise.
16826 (*and<mode>3): Likewise.
16827 (*ior<mode>3): Likewise.
16828 (*xor<mode>3): Likewise.
16829 (and<mode>3): Likewise.
16830 (*sse_and<mode>3): Likewise.
16831 (*sse2_and<mode>3): Likewise.
16832 (andtf3): Likewise.
16833 (*andtf3): Likewise.
16834 (ior<mode>3): Likewise.
16835 (*sse_ior<mode>3): Likewise.
16836 (*sse2_ior<mode>3): Likewise.
16837 (iortf3): Likewise.
16838 (*iortf3): Likewise.
16839 (xor<mode>3): Likewise.
16840 (*sse_xor<mode>3): Likewise.
16841 (*sse2_xor<mode>3): Likewise.
16842 (xortf3): Likewise.
16843 (*xortf3): Likewise.
16845 2008-04-02 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/14495
16848 PR tree-optimization/34793
16849 * tree-vrp.c (struct switch_update): New structure.
16850 (to_remove_edges, to_update_switch_stmts): New VECs.
16851 (simplify_switch_using_ranges): New function. Remove not taken
16852 case labels and edges.
16853 (simplify_stmt_using_ranges): Call it.
16854 (identify_jump_threads): Mark edges we have queued for removal
16855 so we don't thread them.
16856 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16858 * tree-cfg.c (group_case_labels): Deal with missing default label.
16859 (tree_verify_flow_info): Allow missing default label.
16860 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16861 (emit_case_nodes): Likewise.
16862 (expand_case): Do not rely on the default label to be present.
16863 * expr.c (try_casesi): Deal with NULL default_label.
16864 (do_tablejump): Likewise.
16866 2008-04-02 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/14495
16869 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16870 SWITCH_EXPR here ...
16871 (vrp_visit_switch_stmt): ... but here (new function).
16872 (find_case_label_index): New helper function.
16873 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16875 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16877 * fwprop.c: Fix ISO-C99ism.
16879 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16882 * Makefile.in (objdir): Set it here.
16883 * configure.ac: Not here. Find dynamic linker characteristics.
16884 * exec-tool.in: Use them.
16885 * aclocal.m4: Regenerate.
16886 * configure: Regenerate.
16888 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16890 * expr.c (expand_var): Delete it.
16891 * expr.h (expand_var): Delete prototype.
16892 * function.c (expand_function_start): Use expand_decl instead.
16893 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16896 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16898 PR rtl-optimization/35542
16899 * fwprop.c (forward_propagate_and_simplify): Replace
16900 loc_reg_mentioned_in_p with reg_mentioned_p.
16902 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16904 PR rtl-optimization/35281
16905 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16906 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16907 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16908 (varying_mem_p): Move above propagate_rtx.
16909 (all_uses_available_at): Do not check MEMs.
16911 2008-04-02 Rafael Espíndola <espindola@google.com>
16913 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16914 (register_edge_assert_for_2): Split the cond argument.
16915 (register_edge_assert_for_1): Adjust for the change in
16916 register_edge_assert_for_2.
16917 (register_edge_assert_for): Split the cond argument.
16918 (find_switch_asserts): Adjust for the change in
16919 register_edge_assert_for.
16921 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16923 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16924 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16925 offsets for 64-bit mingw.
16926 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16927 abi for x86_64-pc-mingw.
16929 2008-04-02 Richard Guenther <rguenther@suse.de>
16931 * tree-vrp.c (extract_range_from_assert): Make sure to not
16932 produce range min/max with TREE_OVERFOW set.
16933 If merging a anti-range and a range keep the anti-range if
16934 the range covers all values of the type.
16935 (register_edge_assert_for_2): Only allow sign-changing
16936 conversions in detecting canonical range checks. Also
16937 register an assert for the unsigned name if useful.
16939 PR tree-optimization/35787
16940 * tree-vrp.c (vrp_val_max): New function.
16941 (vrp_val_min): Likewise.
16942 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16943 (vrp_val_is_min): Likewise.
16944 (supports_overflow_infinity): Use vrp_val_{min,max}.
16945 (negative_overflow_infinity): Likewise.
16946 (positive_overflow_infinity): Likewise.
16947 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16948 (is_positive_overflow_infinity): Likewise.
16949 (is_overflow_infinity): Likewise.
16950 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16951 vrp_val_is_{min,max}.
16952 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16953 to ranges if possible. Avoid empty ranges.
16955 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16957 PR middle-end/35705
16958 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16959 the expression is a function address.
16961 2008-04-01 George Helffrich <george@gcc.gnu.org>
16963 PR fortran/35154, fortran/23057
16964 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16965 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16966 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16967 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16969 (dbxout_syms): Check for COMMON-based symbol and wrap in
16970 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16971 in bracket for efficiency.
16973 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16974 using DW_TAG_common_block + member offset.
16975 (add_pubname_string): New function.
16976 (dw_expand_expr): New function to find block name and offset for
16978 (common_check): New function to check whether symbol in Fortran COMMON.
16979 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16981 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16984 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16986 2008-04-02 Ben Elliston <bje@au.ibm.com>
16988 * config/v850/v850.md (casesi): Remove if (0) code.
16989 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16990 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16992 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.md (rex64suffix): New mode attribute.
16995 (floathi<mode>2): Disable expander for SSE math.
16996 (*floathi<mode>2_1): New insn insn_and_split pattern.
16997 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16998 corresponding post-reload splitters.
16999 (*floathi<mode>2_i387): New macroized insn pattern.
17000 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17001 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17002 insn_and_split pattern.
17003 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17004 New macroized instruction patterns and corresponding post-reload
17006 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17007 and corresponding post-reload splitters.
17008 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17009 New macroized instruction patterns.
17010 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17011 macroized instruction patterns and corresponding post-reload splitters.
17012 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17013 corresponding post-reload splitters.
17014 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17015 New macroized instruction patterns.
17016 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17017 corresponding post-reload splitters.
17018 (*floatsi<mode>2_i387): New macroized instruction patterns.
17020 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17022 * config/i386/i386.md (smaxmin): New.
17023 (umaxmin): Likewise.
17024 (maxminiprefix): Likewise.
17025 (maxminfprefix): Likewise.
17026 (<code><mode>3): Likewise.
17027 (smin<mode>3): Removed.
17028 (smax<mode>3): Likewise.
17030 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17031 (mmx_<code>v4hi3): Likewise.
17032 (mmx_<code>v8qi3): Likewise.
17033 (mmx_smaxv2sf3): Removed.
17034 (mmx_sminv2sf3): Likewise.
17035 (mmx_umaxv8qi3): Likewise.
17036 (mmx_smaxv4hi3): Likewise.
17037 (mmx_uminv8qi3): Likewise.
17038 (mmx_sminv4hi3): Likewise.
17040 * config/i386/sse.md (<addsub><mode>3): New.
17041 (*<addsub><mode>3): Likewise.
17042 (<sse>_vm<addsub><mode>3): Likewise.
17043 (<maxmin><mode>3): Likewise.
17044 (*<maxmin><mode>3_finite): Likewise.
17045 (*<maxmin><mode>3): Likewise.
17046 (<sse>_vm<maxmin><mode>3): Likewise.
17047 (sse3_h<addsub>v4sf3): Likewise.
17048 (sse3_h<addsub>v2df3): Likewise.
17049 (<maxmin>v16qi3): Likewise.
17050 (*<maxmin>v16qi3): Likewise.
17051 (<maxmin>v8hi3): Likewise.
17052 (*<maxmin>v8hi3): Likewise.
17053 (*sse4_1_<maxmin><mode>3): Likewise.
17054 (*sse4_1_<maxmin><mode>3): Likewise.
17055 (add<mode>3): Removed.
17056 (*add<mode>3): Likewise.
17057 (<sse>_vmadd<mode>3): Likewise.
17058 (sub<mode>3): Likewise.
17059 (*sub<mode>3): Likewise.
17060 (<sse>_vmsub<mode>3): Likewise.
17061 (smin<mode>3): Likewise.
17062 (*smin<mode>3_finite): Likewise.
17063 (*smin<mode>3): Likewise.
17064 (<sse>_vmsmin<mode>3): Likewise.
17065 (smax<mode>3): Likewise.
17066 (*smax<mode>3_finite): Likewise.
17067 (*smax<mode>3): Likewise.
17068 (<sse>_vmsmax<mode>3): Likewise.
17069 (sse3_haddv4sf3): Likewise.
17070 (sse3_haddv2df3): Likewise.
17071 (sse3_hsubv4sf3): Likewise.
17072 (sse3_hsubv2df3): Likewise.
17073 (umaxv16qi3): Likewise.
17074 (*umaxv16qi3): Likewise.
17075 (smaxv8hi3): Likewise.
17076 (*smaxv8hi3): Likewise.
17077 (*sse4_1_smax<mode>3): Likewise.
17078 (*sse4_1_umax<mode>3): Likewise.
17079 (uminv16qi3): Likewise.
17080 (*uminv16qi3): Likewise.
17081 (sminv8hi3): Likewise.
17082 (*sminv8hi3): Likewise.
17083 (*sse4_1_smin<mode>3): Likewise.
17084 (*sse4_1_umin<mode>3): Likewise.
17086 2008-04-01 Rafael Espíndola <espindola@google.com>
17088 * tree-cfg.c (verify_expr): remove in_phi.
17089 (verify_stmt): Don't call walk_tree with verify_expr. Use
17090 is_gimple_min_invariant instead of is_gimple_val.
17092 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17094 * doc/include/gpl_v3.texi: Update for manpage generation.
17095 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17097 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17098 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17099 gpl_v3.texi instead of gpl.texi.
17102 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17105 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17107 2008-04-01 Rafael Espíndola <espindola@google.com>
17109 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17110 (extract_code_and_val_from_cond): Use
17111 extract_code_and_val_from_cond_with_ops.
17113 2008-04-01 Jan Hubicka <jh@suse.cz>
17115 * function.c (free_after_compilation): Free epilogue_delay_list.
17116 (prepare_function_start): Assert that previous compilation was freed.
17118 2008-04-01 Jan Hubicka <jh@suse.cz>
17119 Jim Wilson <wilson@tuliptree.org>
17120 Andreas Tobler <andreast@gcc.gnu.org>
17122 PR middle-end/35781
17123 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17124 rtl.emit instead cfun->emit.
17125 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17126 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17128 2008-04-01 Ben Elliston <bje@au.ibm.com>
17130 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17132 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17134 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17136 (fprofile-use): Add var flag_profile_use
17137 * coverage.c (coverage_begin_output): Do not open a gcno file for
17138 output only if -ftest-coverage is set.
17139 Do not add getpwd() to gcda file path.
17140 (build_gcov_info): Check the new flag
17141 flag_profile_datafile_relative_path.
17142 (coverage_init): Use profile_data_prefix.
17143 Read profile counter only if flag_profile_use is set.
17144 * opts.c (common_handle_option): New option fprofile-use=,
17145 fprofile-dir=, fprofile-generate=.
17146 * toplev.c (profile_data_prefix): New variable definition.
17147 * toplev.h (profile_data_prefix): New declaration.
17148 * doc/invoke.tex (Option Summary, Optimization Options):
17151 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17153 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17154 use tmp consistently.
17157 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17158 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17159 UNSPEC_FR_RECIP_APPROX_RES.
17160 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17162 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17165 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17167 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17169 PR middle-end/30186
17170 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17171 element of the vector via a pointer.
17173 2008-03-31 Ian Lance Taylor <iant@google.com>
17175 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17177 2008-03-31 Jan Hubicka <jh@suse.cz>
17179 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17180 get_arg_pointer_save_area.
17181 * expr.c (init_expr): Just clear out rtl.expr.
17182 * function.c (free_after_compilation): Clear out whole RTL structure.
17183 (get_func_frame_size): Merge into ...
17184 (get_frame_size): ... this one.
17185 (assign_stack_local_1): Merge into ...
17186 (assign_stack_local): ... this one.
17187 (expand_function_end): Update call of get_arg_pointer_save_area.
17188 (get_art_pointer_save_area): Remove cfun argument.
17189 * function.h (emit_status): regno_pointer_align does not need length
17190 attribute. Move x_regno_reg_rtx to ...
17191 (regno_reg_rtx): ... new global array.
17192 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17193 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17194 apply_args_value, forced_labels, stack_pointer_delta):
17196 (struct varasm_status): Move here from varasm.c
17197 (struct rtl_data): New. Move here some fields from struct function.
17198 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17199 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17200 used_temp_slots avail_temp_slots, temp_slot_level,
17201 nonlocal_goto_handler_labels): Update accesstors.
17202 (rtl): New global variable.
17203 (struct function): Move some fileds to rtl_data.
17204 (get_arg_pointer_save_area): Update prototype.
17205 * emit-rtl.c (rtl): Declare.
17206 (regno_reg_rtx): Declare.
17207 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17209 (gen_reg_rtx): Update.
17210 (init_virtual_regs): Do not tate emit_status argument.
17211 (init_emit): Do not allocate emit.
17212 * varasm.c (varasm_statuc): Move to function.h.
17213 (n_deferred_constatns): Update accestor.
17214 (init_varasm_status): Do not allocate varasm_status.
17215 (force_const_mem, get_pool_size, output_constant_pool): Update.
17216 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17217 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17219 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17221 PR rtl-optimization/35729
17222 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17225 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17228 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17229 load/store if memory is unaligned.
17230 (*movti_rex64): Likewise.
17232 * config/i386/predicates.md (misaligned_operand): New.
17234 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17237 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17240 2008-03-31 Jan Beulich <jbeulich@novell.com>
17242 * config/ia64/constraints.md: Add 'j' constraint.
17243 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17244 (movdi_internal): Likewise.
17246 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17249 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17251 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17254 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17255 proper error message for the third argument on blendpd and
17258 * config/i386/sse.md (blendbits): New.
17259 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17261 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17263 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17265 2008-03-30 Richard Guenther <rguenther@suse.de>
17267 PR middle-end/31023
17268 * fold-const.c (fold_sign_changed_comparison): Do leave
17269 conversions to base-types alone.
17271 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17273 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17274 the link register if one altivec register is be saved.
17276 2008-03-30 Ben Elliston <bje@au.ibm.com>
17278 * final.c (final_scan_insn): Remove if (0) code.
17280 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17282 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17284 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17286 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17287 of V4SFmode to ix86_binary_operator_ok.
17289 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17291 * config/i386/i386.c (override_options): Initialize
17292 ix86_veclib_handler to ix86_veclibabi_svml when
17293 -mveclibabi=svml is used.
17294 (ix86_veclibabi_svml): New function for SVML ABI style
17295 vectorization support.
17296 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17298 2008-03-28 Rafael Espíndola <espindola@google.com>
17300 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17301 (tree_binary_nonnegative_warnv_p): Make it public.
17302 (tree_single_nonnegative_warnv_p): Make it public.
17303 (tree_invalid_nonnegative_warnv_p): Make it public.
17304 (tree_unary_nonzero_warnv_p): Make it public.
17305 (tree_binary_nonzero_warnv_p): Make it public
17306 (tree_single_nonzero_warnv_p): Make it public.
17307 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17308 (extract_range_from_binary_expr): Split the expr argument.
17309 (extract_range_from_unary_expr): Split the expr argument.
17310 (extract_range_from_comparison): Split the expr argument.
17311 (extract_range_from_expr): Use the new aux functions.
17312 (vrp_evaluate_conditional_warnv): Use
17313 vrp_evaluate_conditional_warnv_with_ops.
17314 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17315 (tree_binary_nonzero_warnv_p): Declare.
17316 (tree_single_nonzero_warnv_p): Declare.
17317 (tree_expr_nonzero_warnv_p): Declare.
17318 (tree_unary_nonnegative_warnv_p): Declare.
17319 (tree_binary_nonnegative_warnv_p): Declare.
17320 (tree_single_nonnegative_warnv_p): Declare.
17321 (tree_invalid_nonnegative_warnv_p): Declare.
17323 2008-03-28 Richard Guenther <rguenther@suse.de>
17325 PR tree-optimization/30317
17326 PR tree-optimization/30911
17327 PR tree-optimization/34793
17328 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17329 (struct assert_locus_d): New member EXPR.
17330 (register_new_assert_for): Add EXPR parameter to support
17331 ASSERT_EXPR <name, expr OP limit>.
17332 (register_edge_assert_for_1): Adjust callers.
17333 (find_assert_locations): Likewise.
17334 (process_assert_insertions_for): Build condition from expression.
17335 (extract_range_from_assert): Handle ASSERT_EXPRs
17336 of the form ASSERT_EXPR <name, expr OP limit>.
17337 (register_edge_assert_for_2): New helper registering
17338 asserts for comparisons. Recognize range tests of the form
17339 (unsigned)i - CST1 OP CST2.
17340 (register_edge_assert_for_1): Use it.
17341 (register_edge_assert_for): Likewise.
17342 (needs_overflow_infinity): Integer sub-types
17343 do not need overflow infinities.
17344 (vrp_val_is_max): The extreme values of integer sub-types
17345 are those of the base type.
17346 (vrp_val_is_min): Likewise.
17347 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17350 2008-03-28 Nick Clifton <nickc@redhat.com>
17353 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17354 Return GENERAL_REGS for stack adjustment reloads.
17356 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17359 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17360 const_vector when all the vectors are constant.
17362 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17364 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17366 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17367 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17369 (s<code>_sf): Use new scc_sf attribute for opcode names.
17371 2008-03-27 Tom Tromey <tromey@redhat.com>
17373 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17374 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17375 config/spu/t-spu-elf, config/i386/t-interix,
17376 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17377 config/i386/x-darwin, config/i386/x-mingw32,
17378 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17379 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17380 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17381 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17382 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17383 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17384 config/score/t-score-elf, config/arm/t-strongarm-pe,
17385 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17386 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17387 Revert automatic dependency patch.
17389 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17392 * config/i386/i386.c (ix86_function_arg_boundary): Align
17393 decimal floating point to its natural boundary.
17395 2008-03-27 Richard Guenther <rguenther@suse.de>
17397 PR middle-end/35716
17398 * fold-const.c (fold_comparison): Restrict distinct decl
17399 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17400 solely rely on operand_equal_p.
17402 2008-03-27 Richard Guenther <rguenther@suse.de>
17405 * c-common.c (handle_weak_attribute): Reject combination of
17408 2008-03-27 Richard Guenther <rguenther@suse.de>
17410 PR tree-optimization/32810
17411 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17412 conversions from DECL_INITIAL.
17413 (fold_const_aggregate_ref): Likewise from constructor elements.
17415 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17417 * tree-affine.h (aff_combination_expand): Declare.
17418 (get_inner_reference_aff): Likewise.
17419 * tree-affine.c (aff_combination_expand): Split out from
17420 tree_to_aff_combination_expand.
17421 (get_inner_reference_aff): New function.
17422 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17423 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17424 (struct lim_aux_data): sm_done field removed.
17425 (mem_ref_loc_p, mem_ref_locs_p): New types.
17426 (struct mem_ref): Added id, stored, accesses_in_loop,
17427 indep_loop, dep_loop, indep_ref, dep_ref fields.
17428 Removed is_stored, locs and next fields.
17429 (memory_accesses): New variable.
17430 (movement_possibility): Do not allow moving statements
17431 that store to memory.
17432 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17434 (determine_max_movement): For statements with memory references,
17435 find the outermost loop in that the reference is independent.
17436 (move_computations_stmt): Mark the virtual operands for renaming.
17437 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17438 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17439 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17440 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17441 create_vop_ref_mapping, analyze_memory_references,
17442 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17443 get_all_locs_in_loop, ref_always_accessed_p,
17444 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17445 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17446 store_motion_loop, store_motion): New functions.
17447 (struct vop_to_refs_elt): New type.
17448 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17449 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17450 (schedule_sm): Replaced by...
17451 (execute_sm): ... this.
17452 (determine_lsm_ref, hoist_memory_references,
17453 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17454 find_more_ref_vops, free_mem_ref, free_mem_refs,
17455 determine_lsm_loop, determine_lsm): Removed.
17456 (tree_ssa_lim_finalize): Free data structures used by store motion.
17457 (tree_ssa_lim): Call analyze_memory_references. Use
17458 store_motion instead of determine_lsm.
17460 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17462 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17463 rename tmake_file to m68hc11/t-m68hc11.
17464 (mcore): Set inhibit_libc to true.
17465 * config.host (alpha*-dec-*vms*): Set extra_programs.
17466 (interix3*): Don't use host_xmake_file.
17467 * configure.ac: Let config.gcc override inhibit_libc.
17468 * configure: Regenerate.
17470 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17471 * config/t-openbsd-thread: Remove commented out lines.
17473 * config/x-interix: Remove.
17475 * config/m68hc11/t-m68hc11-gas: Rename to...
17476 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17478 * config/mcore/t-mcore: Remove T_CFLAGS.
17479 * config/mcore/t-mcore-pe: Likewise.
17481 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17483 * configure.ac: Replace custom __GNU_SOURCE test with
17484 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17485 * aclocal.m4: Regenerate.
17486 * configure: Regenerate.
17487 * config.in: Regenerate.
17489 2008-03-27 Richard Guenther <rguenther@suse.de>
17491 * fold-const.c (target.h): Include.
17492 (fold_comparison): Fold comparison of addresses of decls
17493 that bind locally or of constants. Consolidate address folding code.
17494 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17495 results from fold_binary_to_constant.
17496 (compare_values_warnv): Likewise.
17498 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17500 PR middle-end/35429
17501 * fold-const.c (fold_truthop): Check for integeral types when folding
17502 a == 0 && b == 0 and a != 0 || b != 0 .
17504 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17506 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17508 2008-03-26 Andreas Schwab <schwab@suse.de>
17510 * doc/invoke.texi: Fix use of @item vs. @itemx.
17512 2008-03-26 Tom Tromey <tromey@redhat.com>
17514 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17515 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17516 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17517 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17518 build/genconstants.o, build/genemit.o, build/genextract.o,
17519 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17520 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17523 2008-03-26 Richard Guenther <rguenther@suse.de>
17526 2008-03-26 Richard Guenther <rguenther@suse.de>
17528 * fold-const.c (target.h): Include.
17529 (fold_comparison): Fold comparison of addresses of two decls
17530 that bind locally. Consolidate address folding code.
17532 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17534 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17535 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17536 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17537 dconstsqrt2, dconstthird, dconste and/or dconst10.
17538 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17539 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17540 dconstsqrt2, dconste): Delete.
17541 (init_emit_once): Likewise. Simplify initializing dconstm1.
17543 * real.c (get_real_const): New.
17544 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17545 dconstsqrt2, dconste): Delete.
17546 (real_value_const, get_real_const): New.
17548 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17550 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17552 * config/i386/i386.c (ix86_function_arg_boundary): Check
17553 BIGGEST_ALIGNMENT instead of 128.
17554 (setup_incoming_varargs_64): Likewise.
17556 2008-03-26 Tom Tromey <tromey@redhat.com>
17558 * Makefile.in (DEPFILES): Add missing '/'.
17560 2008-03-26 Richard Guenther <rguenther@suse.de>
17562 * fold-const.c (target.h): Include.
17563 (fold_comparison): Fold comparison of addresses of two decls
17564 that bind locally. Consolidate address folding code.
17566 2008-03-26 Nick Clifton <nickc@redhat.com>
17569 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17570 not allow INT+INT as a legitimate addressing mode.
17572 2008-03-26 Richard Guenther <rguenther@suse.de>
17574 * tree-flow.h (widen_bitfield): Remove declaration.
17575 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17576 (widen_bitfield): Remove function.
17577 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17580 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17583 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17586 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17588 PR rtl-optimization/35232
17589 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17590 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17591 reg_reloaded_call_part_clobbered here.
17592 (reload_regs_reach_end_p): New function.
17593 (reload_reg_rtx_for_input): New variable.
17594 (reload_reg_rtx_for_output): Likewise.
17595 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17596 when reassigning a pseudo register. Load reloadreg from
17597 reload_reg_rtx_for_input, moving the mode and register
17599 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17600 instead of the original when deciding whether an input reload
17601 would be a no-op or whether an output reload can be deleted.
17602 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17603 when setting up new_spill_reg_store. Load it from
17604 reload_reg_rtx_for_output, moving the mode and register
17606 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17607 instead of the original when deciding whether an output reload
17608 would be a no-op. Do the same when modifying insn notes.
17609 Use rtx_equal_p instead of == to compare the registers.
17610 (inherit_piecemeal_p): Take a mode and two register numbers
17612 (emit_reload_insns): Clear new_spill_reg_store for every hard
17613 register in the reload register. Remove spill registers
17614 from reg_reloaded_valid before considering whether to record
17615 inheritance information for them. Use reload_reg_rtx_for_output
17616 instead of reg_rtx when recording output reloads. Use
17617 reload_reg_rtx_for_input instead of reg_rtx when recording
17618 input reloads. Set or clear reg_reloaded_call_part_clobbered
17619 at the same time as setting reg_reloaded_valid.
17620 (delete_output_reload): Add a new_reload_reg parameter and use it
17621 instead of rld[j].reg_rtx.
17622 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17625 2008-03-25 Tom Tromey <tromey@redhat.com>
17627 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17628 (build/genattr.o): Likewise.
17629 (build/genattrtab.o): Likewise.
17630 (build/gencodes.o): Likewise.
17631 (build/genconfig.o): Likewise.
17632 (build/genconstants.o): Likewise.
17633 (build/genemit.o): Likewise.
17634 (build/genextract.o): Likewise.
17635 (build/genflags.o): Likewise.
17637 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17639 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17640 instead of size_int for integer types.
17641 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17642 to match type of MINUS_EXPR.
17644 2008-03-25 Tom Tromey <tromey@redhat.com>
17646 * configure: Rebuilt.
17647 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17650 2008-03-25 Tom Tromey <tromey@redhat.com>
17652 * config/x-solaris (host-solaris.o): Update.
17653 * config/x-linux (host-linux.o): Update.
17654 * config/x-hpux (host-hpux.o): Update.
17655 * config/x-darwin (host-darwin.o): Update.
17656 * config/v850/t-v850e (v850-c.o): Update.
17657 * config/v850/t-v850 (v850-c.o): Update.
17658 * config/t-vxworks (vxworks.o): Update.
17659 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17660 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17661 * config/spu/t-spu-elf (spu-c.o): Update.
17663 * config/sh/t-symbian (sh-c.o): Update.
17664 (symbian.o): Update.
17665 * config/sh/t-sh (sh-c.o): Update.
17666 * config/score/t-score-elf (score7.o, score3.o): Update.
17667 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17668 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17669 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17670 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17671 (rs6000.o): Remove.
17672 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17673 * config/m32c/t-m32c (m32c-pragma.o): Update.
17674 * config/ia64/t-ia64 (ia64-c.o): Update.
17675 * config/i386/x-mingw32 (host-mingw32.o): Update.
17676 * config/i386/x-i386 (driver-i386.o): Update.
17677 * config/i386/x-darwin (host-i386-darwin.o): Update.
17678 * config/i386/x-cygwin (host-cygwin.o): Update.
17679 * config/i386/t-nwld (nwld.o): Update.
17680 * config/i386/t-netware (netware.o): Update.
17681 * config/i386/t-interix (winnt.o): Update.
17682 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17683 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17684 msformat-c.o): Update.
17685 * config/bfin/t-bfin-linux (generated_files): Add
17686 linux-sysroot-suffix.h.
17687 * config/arm/t-wince-pe (pe.o): Update.
17688 * config/arm/t-strongarm-pe (pe.o): Update.
17689 * config/arm/t-pe (pe.o): Update.
17690 * config/arm/t-arm (arm-c.o): Update.
17691 * doc/install.texi (Prerequisites): Require make 3.80.
17692 * Makefile.in: Remove .o targets.
17693 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17694 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17695 (simple_generated_h, simple_generated_c): Move earlier.
17696 (generated_files): New variable.
17697 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17698 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17699 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17700 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17701 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17702 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17703 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17704 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17705 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17706 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17707 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17708 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17710 (COMPILE.base, COMPILE): New variables.
17711 (%.o): New pattern rule.
17712 (ALL_HOST_OBJS): New variable.
17713 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17714 (dummy-checksum.o, cc1-checksum.o): Remove.
17715 (DRIVER_SHLIB): New variable.
17716 (DRIVER_DEFINES): Use it.
17717 (gencondmd.c): Move out of build/.
17718 (s-conditions): Update.
17719 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17720 (ALL_BUILD_OBJS): Likewise.
17721 (build/%.o): Use BUILDCOMPILE.
17722 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17723 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17724 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17725 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17726 build/genconfig.o, build/genconstants.o, build/genemit.o,
17727 build/genextract.o, build/genflags.o, build/genmddeps.o,
17728 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17729 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17730 build/gen-protos.o, build/scan.o, build/fix-header.o,
17731 build/scan-decls.o): Simplify.
17732 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17733 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17734 prefix.o, toplev.o): Reduce to variable setting.
17735 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17736 ($(out_object_file), gcc-options.o): New targets.
17737 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17738 * configure: Rebuilt.
17739 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17740 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17742 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17744 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17745 complain when we hit an error, return ERROR_MARK_NODE.
17747 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17749 * config/sh/constraints.md (Pso, Psz): New constraints.
17750 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17751 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17753 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17755 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17756 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17758 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17760 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17761 (prefetch_sh2a): New.
17763 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17764 Naveen.H.S <naveen.hs@kpitcummins.com>
17766 * config/sh/constraints.md (I28): New constraint.
17767 * config/sh/sh.c (broken_move): Add support for movi20s.
17768 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17770 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17771 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17772 Naveen.H.S <naveen.hs@kpitcummins.com>
17774 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17775 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17776 (print_operand): Handle resbank in %@ operand code.
17777 (sh_encode_section_info): New.
17778 (push_regs): Add conditions for resbank.
17779 (sh_expand_epilogue): Likewise.
17780 (sh_insert_attributes): Likewise.
17781 (sh_attribute_table): Likewise.
17782 (sh_handle_resbank_handler_attribute): New.
17783 (sh2a_handle_function_vector_handler_attribute): New.
17784 (sh2a_is_function_vector_call): New.
17785 (sh2a_get_function_vector_number): New.
17786 (sh2a_function_vector_p): New.
17787 (sh_cfun_resbank_handler_p): New.
17788 * config/sh/sh.md (calli): Emit jsr/n if possible.
17789 (calli_tbr_rel): New.
17790 (calli_pcrel): Emit jsr/n if possible.
17791 (return_i): Emit rts/n if possible.
17792 (call_valuei_tbr_rel): New.
17793 (call_valuei_pcrel): Add condition for SH2A target.
17794 (call_value): Likewise.
17795 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17796 (sh2a_get_function_vector_number): Likewise.
17797 (sh2a_is_function_vector_call): Likewise.
17798 * doc/extend.texi: Document TBR relative addressing of SH2A.
17799 (resbank): Add description for SH2A.
17801 2008-03-24 Richard Guenther <rguenther@suse.de>
17804 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17805 pointer assignments change conversions according to middle-end rules.
17806 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17807 * configure.ac: Include type checking in yes.
17808 * configure: Regenerate.
17810 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17812 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17813 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17815 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17817 * gthr-vxworks.h (UNUSED): Define.
17819 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17823 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17825 * doc/extend.texi (Function Attributes): Add missing comma in the
17826 example of the "alloc_size" attribute.
17828 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17831 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17833 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17836 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17839 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17840 of the underlying type of a MS bitfield layout to the natural
17841 alignment of the type.
17843 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17846 to their natural alignment to avoid store forwarding stalls.
17848 2008-03-22 Richard Guenther <rguenther@suse.de>
17850 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17851 For PHI nodes verify the address is invariant.
17852 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17853 (get_symbol_constant_value): Use is_gimple_min_invariant.
17854 (maybe_fold_stmt_indirect): Likewise.
17856 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17858 PR rtl-optimization/33927
17859 * Makefile.in (dse.o): Depend on $(TM_P_H).
17860 * expr.h (extract_low_bits): Declare.
17861 * expmed.c (extract_low_bits): New function.
17862 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17863 * dse.c: Include tm_p.h.
17864 (find_shift_sequence): Remove the read_reg argument and return the
17865 read value. Emit the instructions instead of returning them.
17866 Iterate on new_mode rather than calculating it each time.
17867 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17868 source to NEW_MODE and extract_low_bits to convert the shifted
17869 value to READ_MODE.
17870 (replace_read): Allow the load and store to have different mode
17871 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17872 or extraction instructions before trying the replacement. Update
17873 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17875 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17877 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17878 to their natural alignment to avoid store forwarding stalls.
17880 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17883 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17884 encouraging but not allowing gprs for input;
17885 change the input constraint to !f#r.
17886 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17888 change the output constraint to !f#r.
17890 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17893 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17894 corresponding post-reload splitters.
17895 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17896 when x87 FP math is selected.
17897 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17898 New function prototype.
17899 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17900 unreachable function to ease macroization of insn patterns.
17902 2008-03-21 Martin Jambor <mjambor@suse.cz>
17904 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17905 reference dumps if ddr is NULL or dependence is unknown.
17907 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17909 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17910 unsigned extension into account.
17911 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17912 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17913 Do computations on a scratch register.
17915 2008-03-21 Richard Guenther <rguenther@suse.de>
17917 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17918 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17919 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17920 * tree-ssa-dom.c (record_equality): Likewise.
17921 * tree-inline.c (copy_body_r): Likewise.
17922 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17925 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17927 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17928 as 'delete_unused' argument.
17930 2008-03-20 Richard Guenther <rguenther@suse.de>
17932 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17933 special casing of constant qualifiers.
17934 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17935 care about them in general.
17936 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17937 regardless of their type.
17938 (fold_stmt_r): Forcefully fold *& if we end up with that.
17940 2008-03-20 Paul Brook <paul@codesourcery.com>
17942 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17943 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17945 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17947 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17948 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17950 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17952 * common.opt (Wmudflap): New option.
17953 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17954 (mx_register_decls): Likewise.
17955 (mudflap_finish_file): Likewise.
17956 * doc/invoke.texi: Document -Wno-mudflap.
17958 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17960 * c-format.c (replace_format_name_to_system_name): New.
17961 (cmp_attribs): New.
17962 (convert_format_name_to_system_name): New.
17963 (decode_format_attr): Add use of convert_format_name_to_system_name.
17964 (format_types_orig): Add gnu_ prefix to names.
17965 (check_format_info_main): Special treating of \0 escaped names for
17966 supporting multi-character format specifiers as I32, I64.
17967 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17968 (gnu_target_overrides_format_attributes): New.
17969 * c-format.h: Add structure target_ovr_attr to hold
17970 system specific formatter names.
17971 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17972 msformat-c.o file to c_target_objs and cxx_target_objs.
17973 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17974 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17975 (TARGET_N_FORMAT_TYPES): New.
17976 * config/i386/msformat-c.c: New.
17977 * config/i386/t-cygming: Add build rule for msformat-c.o.
17978 * doc/extend.texi: Add new format names gnu_* and ms_* and
17980 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17982 2008-03-20 Ira Rosen <irar@il.ibm.com>
17984 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17985 optimizations turned on under -O3.
17986 (ftree-vectorize): Add that the flag is turned on with -O3.
17988 2008-03-20 Ben Elliston <bje@au.ibm.com>
17990 * regmove.c (try_auto_increment): Fix spelling error in comment.
17991 * final.c (final_scan_insn): Likewise.
17993 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17997 allocator preferences for "y" and "r" class registers.
17998 ("*mov<mode>_internal"): Ditto.
17999 ("*movv2sf_internal_rex64"): Ditto.
18000 ("*movv2sf_internal"): Ditto.
18002 2008-03-19 Michael Matz <matz@suse.de>
18004 PR middle-end/35616
18005 * calls.c (expand_call): Check overlap of arguments with call
18006 address for sibcalls.
18008 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18011 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18012 of the underlying type of a MS bitfield layout to the natural
18013 alignment of the type.
18015 2008-03-19 Jan Hubicka <jh@suse.cz>
18018 * toplev.c (decode_d_option): Handle all CPP flags.
18019 * tree-vrp.c: Update tree_pass descriptors.
18020 * regrename.c: Update tree_pass descriptors.
18021 * fwprop.c: Update tree_pass descriptors.
18022 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18023 * tree-into-ssa.c: Update tree_pass descriptors.
18024 * tree-dump.c: Update tree_pass descriptors.
18025 * tree-complex.c: Update tree_pass descriptors.
18026 * tree-dump.h: Update tree_pass descriptors.
18027 * see.c: Update tree_pass descriptors.
18028 * cgraphbuild.c: Update tree_pass descriptors.
18029 * tracer.c: Update tree_pass descriptors.
18030 * tree-loop-distribution.c: Update tree_pass descriptors.
18031 * cgraph.c: Update tree_pass descriptors.
18032 * postreload-gcse.c: Update tree_pass descriptors.
18033 * postreload.c: Update tree_pass descriptors.
18034 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18035 * tree-tailcall.c: Update tree_pass descriptors.
18036 * tree-pass.h (tree_opt_pass): Rename to ...
18037 (opt_pass) ... this one; add "type" field and remove letter field.
18038 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18039 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18040 all_lowering_passes): Update declaration.
18041 * ipa-cp.c: Update tree_pass descriptors.
18042 * final.c: Update tree_pass descriptors.
18043 * omp-low.c: Update tree_pass descriptors.
18044 * tree-ssa-dse.c: Update tree_pass descriptors.
18045 * ipa-reference.c: Update tree_pass descriptors.
18046 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18047 * auto-inc-dec.c: Update tree_pass descriptors.
18048 * reorg.c: Update tree_pass descriptors.
18049 * cgraphunit.c: Update tree_pass descriptors.
18050 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18051 * tree-ssa-ccp.c: Update tree_pass descriptors.
18052 * df-core.c: Update tree_pass descriptors.
18053 * mode-switching.c: Update tree_pass descriptors.
18054 * tree-nomudflap.c: Update tree_pass descriptors.
18055 * modulo-sched.c: Update tree_pass descriptors.
18056 * ipa-pure-const.c: Update tree_pass descriptors.
18057 * cse.c: Update tree_pass descriptors.
18058 * web.c: Update tree_pass descriptors.
18059 * tree-stdarg.c: Update tree_pass descriptors.
18060 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18061 * tree-ssa-dom.c: Update tree_pass descriptors.
18062 * tree-nrv.c: Update tree_pass descriptors.
18063 * tree-ssa-alias.c: Update tree_pass descriptors.
18064 * loop-init.c: Update tree_pass descriptors.
18065 * gimple-low.c: Update tree_pass descriptors.
18066 * ipa-inline.c: Update tree_pass descriptors.
18067 * tree-ssa-sink.c: Update tree_pass descriptors.
18068 * global.c: Update tree_pass descriptors.
18069 * ifcvt.c: Update tree_pass descriptors.
18070 * jump.c: Update tree_pass descriptors.
18071 * predict.c: Update tree_pass descriptors.
18072 * tree-ssa-loop.c: Update tree_pass descriptors.
18073 * recog.c: Update tree_pass descriptors.
18074 * dse.c: Update tree_pass descriptors.
18075 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18076 * tree-eh.c: Update tree_pass descriptors.
18077 * regmove.c: Update tree_pass descriptors.
18079 * function.c: Update tree_pass descriptors.
18080 * tree-vectorizer.c: Update tree_pass descriptors.
18081 * gcse.c: Update tree_pass descriptors.
18082 * ipa-type-escape.c: Update tree_pass descriptors.
18083 * tree-if-conv.c: Update tree_pass descriptors.
18084 * init-regs.c: Update tree_pass descriptors.
18085 * ipa.c: Update tree_pass descriptors.
18086 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18087 * rtl-factoring.c: Update tree_pass descriptors.
18088 * lower-subreg.c: Update tree_pass descriptors.
18089 * bt-load.c: Update tree_pass descriptors.
18090 * tree-dfa.c: Update tree_pass descriptors.
18091 * except.c: Update tree_pass descriptors.
18092 * emit-rtl.c: Update tree_pass descriptors.
18093 * cfgexpand.c: Update tree_pass descriptors.
18094 * tree-cfgcleanup.c: Update tree_pass descriptors.
18095 * cfgcleanup.c: Update tree_pass descriptors.
18096 * tree-ssa-pre.c: Update tree_pass descriptors.
18097 * tree-sra.c: Update tree_pass descriptors.
18098 * tree-mudflap.c: Update tree_pass descriptors.
18099 * tree-ssa-copy.c: Update tree_pass descriptors.
18100 * cfglayout.c: Update tree_pass descriptors.
18101 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18102 * tree-ssa-dce.c: Update tree_pass descriptors.
18103 * tree-ssa.c: Update tree_pass descriptors.
18104 * regclass.c: Update tree_pass descriptors.
18105 * integrate.c: Update tree_pass descriptors.
18106 * tree-optimize.c: Update tree_pass descriptors.
18107 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18108 * tree-object-size.c: Update tree_pass descriptors.
18109 * combine.c: Update tree_pass descriptors.
18110 * tree-outof-ssa.c: Update tree_pass descriptors.
18111 * bb-reorder.c: Update tree_pass descriptors.
18112 * stack-ptr-mod.c: Update tree_pass descriptors.
18113 * var-tracking.c: Update tree_pass descriptors.
18114 * tree-profile.c: Update tree_pass descriptors.
18115 * tree-vect-generic.c: Update tree_pass descriptors.
18116 * reg-stack.c: Update tree_pass descriptors.
18117 * sched-rgn.c: Update tree_pass descriptors.
18118 * tree-ssa-structalias.c: Update tree_pass descriptors.
18119 * tree-cfg.c: Update tree_pass descriptors.
18120 * passes.c (current_pass): Update declaration.
18121 (finish_optimization_passes): Update.
18122 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18123 (register_one_dump_file, register_dump_files_1, next_pass_1):
18125 (init_optimization_passes): Update handling of new types.
18126 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18127 * ipa-struct-reorg.c: Update tree_pass descriptors.
18128 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18129 * combine-stack-adj.c: Update tree_pass descriptors.
18130 * cfgrtl.c: Update tree_pass descriptors.
18131 * dce.c: Update tree_pass descriptors.
18132 * tree-ssanames.c: Update tree_pass descriptors.
18134 2008-03-19 Richard Guenther <rguenther@suse.de>
18136 PR middle-end/35609
18137 * tree-ssa.c (walk_data): New structure.
18138 (warn_uninitialized_var): If not always_executed warn with "maybe"
18140 (execute_early_warn_uninitialized): Compute post-dominators.
18141 Initialize always_executed before processing each basic block.
18143 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18146 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18147 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18149 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18151 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18153 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18155 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18157 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18158 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18159 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18160 target after ignore has been set, and move there also the commputation
18161 of subtarget and original_target.
18162 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18163 (LANG_HOOKS_INITIALIZER): Remove it.
18164 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18166 2008-03-18 Richard Guenther <rguenther@suse.de>
18168 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18169 found an expression with constants, note that in the VN for the lhs.
18170 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18171 fold them to constants if possible. Run cleanup_cfg if done so.
18172 (execute_pre): Return todo.
18173 (do_pre): Likewise.
18174 (execute_fre): Likewise.
18175 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18177 (get_prop_source_stmt): Look through pointer conversions.
18179 2008-03-18 Jan Hubicka <jh@suse.cz>
18181 * tree-pretty-print.c: Include predict.h.
18182 (dump_generic_node): Dump predictor.
18183 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18184 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18185 * gimple-low.c (lower_stmt): Likewise.
18186 * expr.c (expand_expr_real): Likewise.
18187 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18189 (build_predict_expr, build_predict_expr): New.
18190 * predict.h (predictor_name, build_predict_expr): Update.
18191 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18192 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18193 * predict.def (PRED_CONTINUE): Update hitrate.
18194 * tree.def (PREDICT_EXPR): Define.
18195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18196 do not handle BIND_EXPR.
18197 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18198 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18199 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18202 2008-03-18 Michael Matz <matz@suse.de>
18204 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18206 2008-03-18 Richard Guenther <rguenther@suse.de>
18208 * tree-gimple.h (is_gimple_invariant_address): Declare.
18209 (is_gimple_constant): Likewise.
18210 * tree-gimple.c (is_gimple_constant): New function.
18211 (is_gimple_invariant_address): Likewise.
18212 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18213 and is_gimple_invariant_address.
18214 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18216 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18217 an addressable base.
18219 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18221 PR middle-end/35611
18222 * gimplify.c (gimplify_expr): Gimplify second operand of
18225 2008-03-17 Richard Guenther <rguenther@suse.de>
18227 PR tree-optimization/19637
18228 * fold-const.c (fold_unary): Remove restrictions of removing
18229 intermediate pointer-conversions (P2)(P1)P0.
18230 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18231 conversion to void pointer.
18232 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18234 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18237 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18238 emulated thread local variables.
18240 2008-03-16 Richard Guenther <rguenther@suse.de>
18242 PR middle-end/35607
18243 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18244 expand TREE_INVARIANT operations that are not gimple invariant.
18246 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18248 * doc/extend.texi (Alignment): Say that the ABI controls
18249 the __alignof__ for non-strict-alignment targets rather
18250 than being a recommendation.
18252 2008-03-15 Paul Brook <paul@codesourcery.com>
18254 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18256 (arm_output_fn_unwind): Mark functions that can not be unwound.
18258 2008-03-15 Paul Brook <paul@codesourcery.com>
18260 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18261 extension instructions.
18263 2008-03-15 Richard Guenther <rguenther@suse.de>
18265 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18266 and fold constant aggregate refs.
18267 (fold_const_aggregate_ref): Handle string constants
18268 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18269 (evaluate_stmt): Simplify now that ccp_fold folds constant
18272 2008-03-15 Paul Brook <paul@codesourcery.com>
18274 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18275 (extzv): Use gen_extzv_t2.
18276 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18278 2008-03-15 Richard Guenther <rguenther@suse.de>
18280 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18281 (fold_const_aggregate_ref): Likewise.
18282 (get_value): Return NULL if we don't have any values.
18283 (ccp_finalize): Set const_val to NULL after freeing it.
18284 * tree-flow.h (get_symbol_constant_value): Declare.
18285 (fold_const_aggregate_ref): Likewise.
18286 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18288 2008-03-15 Richard Guenther <rguenther@suse.de>
18290 PR middle-end/35593
18291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18292 to not produce negative array indices if not allowed. Add
18293 parameter to indicate that.
18294 (maybe_fold_offset_to_component_ref): Allow negative array
18295 indices only for the first member of a structure.
18296 (maybe_fold_offset_to_reference): Allow negative array indices.
18297 (maybe_fold_stmt_addition): Likewise.
18299 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18300 Anatoly Sokolov <aesok@post.ru>
18302 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18303 (avr_arch): Add ARCH_AVR6.
18304 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18305 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18306 instead of fixed value 2.
18307 (print_operand_address): Use gs() asm specifier instead of pm().
18308 (avr_assemble_integer): (Ditto.).
18309 (avr_output_addr_vec_elt): (Ditto.).
18310 (print_operand): Handle "!" code.
18311 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18312 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18313 (AVR_HAVE_EIJMP_EICALL): Define.
18314 (AVR_3_BYTE_PC): Redefine.
18315 (AVR_2_BYTE_PC): (Ditto.).
18316 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18317 (LINK_SPEC): Add atmega2560 and atmega2561.
18318 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18320 * config/avr/avr.md (call_insn): Use eicall instead of icall
18321 for 3 byte PC devices.
18322 (call_value_insn): (Ditto.).
18323 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18324 (indirect_jump): Use only for for 2 byte PC devices.
18325 (*tablejump): (Ditto.).
18326 (*indirect_jump_avr6): Add insn.
18327 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18328 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18329 instead of ijmp for 3 byte PC devices.
18330 (__tablejump2__): (Ditto.).
18331 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18332 (MULITLIB_DIRNAMES): (Ditto.).
18333 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18335 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18338 "sse2_umulsidi3". Use V1DI mode for operand 0.
18339 ("mmx_psadbw"): Use V1DI mode for operand 0.
18340 * config/i386/i386-modes.def (V1SI): New vector mode.
18341 * config/i386/i386.c (struct builtin_description)
18342 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18343 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18344 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18345 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18346 v1di_ftype_v8qi_v8qi type.
18347 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18349 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18350 __builtin_ia32_pmuludq]: Fix the mode of return value.
18352 2008-03-15 Richard Guenther <rguenther@suse.de>
18354 PR middle-end/35595
18355 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18358 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18360 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18361 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18362 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18363 unless TARGET_SERIALIZE_VOLATILE is enabled.
18364 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18365 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18366 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18368 2008-03-14 Richard Guenther <rguenther@suse.de>
18370 PR tree-optimization/34172
18371 * tree-flow.h (refs_may_alias_p): Declare.
18372 (get_single_def_stmt): Likewise.
18373 (get_single_def_stmt_from_phi): Likewise.
18374 (get_single_def_stmt_with_phi): Likewise.
18375 * tree-dfa.c (refs_may_alias_p): New function.
18376 (get_single_def_stmt): Likewise.
18377 (get_single_def_stmt_from_phi): Likewise.
18378 (get_single_def_stmt_with_phi): Likewise.
18379 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18380 (vn_reference_lookup_1): New helper function.
18381 (vn_reference_lookup): Walk the virtual use-def chain to
18382 continue searching for a match if the def does not alias the
18383 reference we are looking for.
18385 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18387 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18388 archive and Perzl. Update The Written Word listing.
18390 2008-03-14 Richard Guenther <rguenther@suse.de>
18392 PR tree-optimization/34043
18393 PR tree-optimization/33989
18394 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18396 (bitmap_find_leader): Use extra argument to verify dominance
18397 relationship inside a basic-block.
18398 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18399 (find_leader_in_sets): Adjust.
18400 (create_component_ref_by_pieces): Take extra argument for
18401 dominance check, handle lookup failures.
18402 (find_or_generate_expression): Likewise.
18403 (create_expression_by_pieces): Likewise.
18404 (insert_into_preds_of_block): Adjust.
18405 (create_value_expr_from): If asked for, verify all operands
18406 are in the blocks AVAIL_OUT set.
18407 (make_values_for_stmt): Check for SSA_NAMEs that are life
18408 over an abnormal edge.
18409 (compute_avail): Remove such check.
18410 (do_SCCVN_insertion): New function.
18411 (eliminate): If we do not find a leader suitable for replacement
18412 insert a replacement expression from SCCVN if available.
18413 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18414 (struct vn_ssa_aux): Add needs_insertion flag.
18415 * tree-ssa-sccvn.c (may_insert): New global flag.
18416 (copy_reference_ops_from_ref): Value-number union member access
18417 based on its size, not type and member if insertion is allowed.
18418 (visit_reference_op_load): For a weak match from union type
18419 punning lookup a view-converted value and insert a SSA_NAME
18420 for that value if that is not found.
18421 (visit_use): Make dumps shorter. Do not disallow value numbering
18422 SSA_NAMEs that are life over an abnormal edge to constants.
18423 (free_scc_vn): Release inserted SSA_NAMEs.
18424 (run_scc_vn): New flag to specify whether insertion is allowed.
18425 Process SSA_NAMEs in forward order.
18426 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18427 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18428 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18429 pointer type to/from integral types that do not change the
18430 precision to regular conversions.
18432 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18434 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18435 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18436 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18437 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18438 input arguments and the mode of return value. Built-in functions
18439 that operate on whole 64-bit MMX register now use V1DI mode.
18441 2008-03-13 Alon Dayan <alond@il.ibm.com>
18442 Olga Golovanevsky <olga@il.ibm.com>
18444 PR tree-optimization/35041
18445 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18446 to locate the right position in a statement.
18448 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/xmmintrin.h: Change all static inline functions to
18453 extern inline and add __gnu_inline__ attribute.
18454 * config/i386/bmintrin.h: Ditto.
18455 * config/i386/smmintrin.h: Ditto.
18456 * config/i386/tmmintrin.h: Ditto.
18457 * config/i386/mmintrin-common.h: Ditto.
18458 * config/i386/ammintrin.h: Ditto.
18459 * config/i386/emmintrin.h: Ditto.
18460 * config/i386/pmmintrin.h: Ditto.
18461 * config/i386/mmintrin.h: Ditto.
18462 * config/i386/mm3dnow.h: Ditto.
18464 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18466 PR middle-end/35185
18467 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18468 (lower_omp_2): New function.
18469 (lower_omp_1, lower_omp): Rewritten.
18471 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18474 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18475 with the phrase "Microsoft Windows compilers".
18476 (Push/Pop Macro Pragmas): New subsection. Document
18477 #pragma push_macro and pragma pop_macro.
18479 2008-03-12 Paul Brook <paul@codesourcery.com>
18481 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18483 2008-03-12 Paul Brook <paul@codesourcery.com>
18485 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18486 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18487 (thumb2_addsi_shortim): Rename ...
18488 (thumb2_addsi_short): ... to this. Allow register operands.
18489 (thumb2_subsi_short): New pattern.
18490 (thumb2_one_cmplsi2_short,
18491 thumb2_negsi2_short): New patterns and peepholes.
18493 2008-03-12 Paul Brook <paul@codesourcery.com>
18495 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18497 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/i386.md (int_cond): New code iterator.
18501 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18502 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18503 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18504 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18505 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18506 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18507 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18508 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18510 2008-03-12 Paul Brook <paul@codesourcery.com>
18512 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18513 instead of {arm,thumb}_compute_save_reg_mask.
18514 (output_return_instruction): Ditto.
18515 (thumb_unexpanded_epilogue): Ditto.
18516 (thumb1_expand_prologue): Ditto.
18517 (thumb1_output_function_prologue): Ditto.
18518 (arm_set_return_address): Ditto.
18519 (thumb_set_return_address): Ditto.
18520 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18521 regs to achieve stack alignment.
18522 (thumb1_compute_save_reg_mask): Fix compiler warning.
18523 (arm_output_epilogue): Use offsets->saved_regs_mask.
18524 Adjust stack pointer by poping call clobered registers.
18525 (arm_expand_prologue): Use offsets->saved_regs_mask.
18526 Adjust stack pointer by pushing extra registers.
18527 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18529 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18532 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18533 conversion to the operands of a multiplication.
18535 2008-03-12 Richard Guenther <rguenther@suse.de>
18537 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18538 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18539 * timevar.def (TV_TREE_PHIPROP): Add.
18540 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18541 pass description. Use TV_TREE_PHIPROP.
18542 * tree-ssa-forwprop.c: Remove phiprop code.
18544 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18546 PR middle-end/35549
18547 * omp-low.c (maybe_lookup_decl): Constify first argument.
18548 (use_pointer_for_field): Change last argument from bool to
18549 omp_context *. Disallow shared copy-in/out in nested
18550 parallel if decl is shared in outer parallel too.
18551 (build_outer_var_ref, scan_sharing_clauses,
18552 lower_rec_input_clauses, lower_copyprivate_clauses,
18553 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18555 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18556 Ira Rosen <irar@il.ibm.com>
18558 * tree-vectorizer.c (free_stmt_vec_info): New function.
18559 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18560 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18561 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18562 * tree-vect-transform.c (vectorizable_conversion): Free
18563 vec_oprnds0 if it was allocated.
18564 (vect_permute_store_chain): Remove unused VECs.
18565 (vectorizable_store): Free VECs that are allocated in the..
18567 (vect_transform_strided_load, vectorizable_load): Likewise.
18568 (vect_remove_stores): Simplify the code.
18569 (vect_transform_loop): Move code to vect_remove_stores().
18570 Call vect_remove_stores() and free_stmt_vec_info().
18572 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18574 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18575 TARGET_HPUX. Revise comment.
18576 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18577 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18578 Use sr4 variant of `be' instruction when not generating PIC code.
18579 (attr_length_call): Adjust for above change.
18581 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18583 * ipa-reference.c (static_execute): Remove module_statics_const and
18584 associated setting code.
18586 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18589 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18590 predicate for operand 1.
18591 (paritysi2_cmp): Use register_operand predicate for operand 2.
18592 Use earlyclobber modifier for operand 1. Remove support for
18594 (paritydi2_cmp): Use register_operand predicate for operand 3.
18595 Use earlyclobber modifier for operand 1. Remove support for
18598 2008-03-11 Paul Brook <paul@codesourcery.com>
18599 Vladimir Prus <vladimir@codesourcery.com>
18601 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18602 (arm_compute_save_reg0_reg12_mask): Always
18603 check if register 11 must be saved. Always safe hard frame pointer
18604 when frame_pointer_needeed.
18605 (arm_compute_save_reg_mask): Save IP and PC
18606 only with apcs frames.
18607 (arm_output_epilogue): Adjust Thumb2 codepath to
18608 be also invoked and work for ARM non-apcs frames.
18609 (arm_expand_prologue): Don't bother saving IP
18610 for non-apcs frame, since it's not clobbered by
18611 prologue code. Implement non-apcs frame
18614 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18616 PR rtl-optimization/35281
18617 * expr.c (convert_move): Use a new pseudo for the intermediate
18618 from_mode->word_mode result.
18620 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18622 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18623 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18624 * toplev.c (compile_file): Don't call it.
18626 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18628 PR middle-end/35526
18629 * expr.c (store_expr): Call emit_block_move if the mode
18630 of "temp" RTX is BLKmode.
18632 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18633 Richard Guenther <rguenther@suse.de>
18635 PR tree-optimization/31358
18636 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18637 the step with a NULL_TREE.
18638 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18639 to sizetype if type is a pointer type.
18640 (add_candidate_1): Don't convert the base and step to
18641 the generic type if the orginal type is a pointer type.
18642 (add_iv_value_candidates): Use sizetype for the step
18643 if type is a pointer type.
18644 (cand_value_at): Likewise.
18645 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18647 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18648 Don't convert the tem affine to the type.
18649 (add_elt_to_tree): Use sizetype for the step if a pointer.
18650 Use POINTER_PLUS_EXPR for pointers.
18651 (aff_combination_to_tree): Use sizetype for the step if a
18654 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18656 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18657 Remove commutativity hint.
18659 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18663 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18664 errorneous type. Check that v is a VAR_DECL.
18666 PR middle-end/35099
18667 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18669 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18671 PR tree-optimization/35494
18672 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18673 may be overriden at link and run time.
18675 2008-03-10 Richard Guenther <rguenther@suse.de>
18677 PR tree-optimization/34677
18678 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18679 (poolify_tree): Likewise.
18680 (modify_expr_template): Likewise.
18681 (poolify_modify_stmt): Likewise.
18682 (insert_fake_stores): Handle all component-ref style stores
18683 in addition to INDIRECT_REF. Also handle complex types.
18684 Do not poolify the inserted load.
18685 (realify_fake_stores): Do not rebuild the tree but only
18686 make it a SSA_NAME copy.
18687 (init_pre): Remove initialzation of modify_expr_template.
18688 Do not allocate modify_expr_node_pool.
18689 (fini_pre): Do not free modify_expr_node_pool.
18691 2008-03-10 Paul Brook <paul@codesourcery.com>
18693 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18694 to avoid conflicts.
18696 2008-03-10 Paul Brook <paul@codesourcery.com>
18697 Mark Shinwell <shinwell@codesourcery.com>
18699 * config/arm/cortex-r4.md: New.
18700 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18702 * config/arm/arm.md: Include cortex-r4.md.
18703 (insn): Add smmls, sdiv and udiv values.
18704 (generic_sched): Don't use generic scheduling for Cortex-R4.
18705 (arm_issue_rate): New function.
18706 (TARGET_SCHED_ISSUE_RATE): Define.
18708 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18710 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18712 2008-03-10 Richard Guenther <rguenther@suse.de>
18714 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18715 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18717 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18719 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18720 Set default to true.
18722 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18724 * c.opt (Wsynth): Deprecate.
18725 * doc/invoke.texi (Option Summary, Warning Options): Document
18726 -Wno-format-contains-nul.
18728 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18731 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18732 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18734 2008-03-09 Ira Rosen <irar@il.ibm.com>
18736 * config/rs6000/rs6000.c (builtin_description): Rename vector
18737 left shift operations.
18738 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18739 (altivec_vsl<VI_char>): Rename to ...
18740 (ashl<mode>3): ... new name.
18741 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18743 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18745 2008-03-08 Richard Guenther <rguenther@suse.de>
18747 * coverage.h (tree_coverage_counter_addr): Declare.
18748 * coverage.c (tree_coverage_counter_addr): New function.
18749 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18750 before using again.
18751 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18752 (tree_gen_one_value_profiler): Likewise.
18753 (tree_gen_ic_profiler): Likewise.
18754 (tree_gen_average_profiler): Likewise.
18755 (tree_gen_ior_profiler): Likewise.
18757 2008-03-08 Richard Guenther <rguenther@suse.de>
18759 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18760 (vn_binary_op_insert): Likewise.
18761 (vn_unary_op_lookup): Likewise.
18762 (vn_unary_op_insert): Likewise.
18763 (vn_nary_op_lookup): Declare.
18764 (vn_nary_op_insert): Likewise.
18765 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18766 and binary hashes, use a single obstack for unary_op_pool
18767 and binary_op_pool.
18768 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18769 a single struct vn_nary_op_s. Store tree code length and
18770 a variable number of operands.
18771 (struct vn_reference_op_struct): Remove unused op2.
18772 (vn_reference_op_eq): Do not compare op2.
18773 (vn_reference_op_compute_hash): Do not compute hash of op2.
18774 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18775 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18776 with vn_nary_op_compute_hash.
18777 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18778 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18780 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18782 (visit_unary_op): Call nary functions.
18783 (visit_binary_op): Likewise.
18784 (process_scc): Adjust for struct vn_tables_s changes.
18785 (allocate_vn_table): Likewise.
18786 (free_vn_table): Likewise.
18787 * tree-vn.c (vn_add): Call nary functions.
18788 (vn_lookup): Likewise.
18790 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18793 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18794 wdst back after sync_compare_and_swapqhi_internal.
18796 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386-modes.def (V1DI): New vector mode.
18800 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18801 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18802 (MMXMODE248): Ditto.
18803 (MMXMODE): Add V1DI mode.
18804 (mmxvecsize): Change DI mode to V1DI mode.
18805 ("mov<mode>): Use MMXMODEI8 mode iterator.
18806 ("*mov<mode>_internal_rex64"): Ditto.
18807 ("*mov<mode>_internal"): Ditto.
18808 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18809 ("mmx_sub<mode>3"): Ditto.
18810 ("mmx_adddi3"): Remove insn pattern.
18811 ("mmx_subdi3"): Ditto.
18812 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18813 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18814 ("mmx_ashl<mode>3"): Ditto.
18815 ("mmx_lshrdi3"): Remove insn pattern.
18816 ("mmx_ashldi3"): Ditto.
18817 * config/i386/i386.c (classify_argument): Handle V1DImode.
18818 (function_arg_advance_32): Ditto.
18819 (function_arg_32): Ditto.
18820 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18821 mmx_addv1di3 insn pattern.
18822 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18823 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18824 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18825 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18826 Remove definitions of built-in functions.
18827 (V1DI_type_node): New node.
18828 (v1di_ftype_v1di_int): Ditto.
18829 (v1di_ftype_v1di_v1di): Ditto.
18830 (v2si_ftype_v2si_si): Ditto.
18831 (v4hi_ftype_v4hi_di): Remove node.
18832 (v2si_ftype_v2si_di): Ditto.
18833 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18834 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18835 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18836 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18837 Add new builtins using def_builtin_const.
18838 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18839 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18840 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18841 * config/i386/mmintrin.h (__v1di): New typedef.
18842 (_mm_add_si64): Cast arguments to __v1di type.
18843 (_mm_sub_si64): Ditto.
18844 (_mm_sll_pi16): Cast __count to __v4hi type.
18845 (_mm_sll_pi32): Cast __count to __v2si type.
18846 (_mm_sll_si64): Cast arguments to __v1di type.
18847 (_mm_srl_pi16): Cast __count to __v4hi type.
18848 (_mm_srl_pi32): Cast __count to __v2si type.
18849 (_mm_srl_si64): Cast arguments to __v1di type.
18850 (_mm_sra_pi16): Cast __count to __v4hi type.
18851 (_mm_sra_pi32): Cast __count to __v2si type.
18852 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18853 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18854 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18855 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18856 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18857 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18858 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18859 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18860 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18861 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18862 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18863 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18865 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18867 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18869 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18872 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18873 reg+const addressing for Altivec modes. Don't generate reg+reg
18874 addressing for TFmode or TDmode quantities.
18876 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18878 * c-common.c (vector_types_convertible_p): Call langhook
18879 instead of comptypes.
18881 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18884 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18885 integral and scalar float variables which have a
18888 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18890 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18891 dwarf_register_span hook when emitting unwind information for
18892 register-to-memory saves.
18893 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18894 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18896 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18898 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18899 for the same VAR_DECL.
18901 2008-03-06 Tom Tromey <tromey@redhat.com>
18903 * treelang: Delete.
18904 * doc/standards.texi (Standards): Don't mention treelang.
18905 * doc/invoke.texi (Overall Options): Don't mention treelang.
18906 * doc/install.texi (Prerequisites): Don't mention bison or
18908 (Configuration): Don't mention treelang.
18909 (Building): Likewise.
18910 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18912 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18914 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18915 word-extractions out of a multi-word object.
18917 2008-03-06 Richard Guenther <rguenther@suse.de>
18919 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18920 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18921 result type and precision.
18922 * expr.c (get_inner_reference): Set unsignedp based on the result
18923 type of BIT_FIELD_REF.
18924 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18925 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18926 (try_instantiate_multiple_fields): Likewise. Use the correct type
18928 (sra_build_assignment): Likewise.
18929 (sra_build_elt_assignment): Likewise.
18930 (sra_explode_bitfield_assignment): Likewise.
18931 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18932 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18933 set BIT_FIELD_REF_UNSIGNED.
18934 (vectorizable_load): Likewise.
18936 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18938 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18941 2008-03-06 Richard Guenther <rguenther@suse.de>
18943 * alias.c (struct alias_set_entry): Move has_zero_child field
18944 to pack with alias_set.
18946 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18948 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18951 2008-03-05 Ian Lance Taylor <iant@google.com>
18953 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18955 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18957 * fwprop.c (update_df): Support width and offset parameters of
18959 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18960 global_conflicts): Change DF_REF_EXTRACT to either
18961 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18962 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18963 * df-scan.c (df_ref_record, df_defs_record,
18964 df_ref_create_structure, df_def_record_1, df_uses_record,
18965 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18966 df_bb_refs_collect, df_entry_block_defs_collect,
18967 df_exit_block_uses_collect): Support new width and offset fields.
18968 (ref_extract_pool): New storage pool.
18969 (df_free_ref): New function.
18970 (df_reg_chain_unlink, df_free_collection_rec,
18971 df_sort_and_compress_refs): Call df_free_ref.
18972 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18974 (df_ref_create_structure): Allocate df_ref_extract if offset and
18975 width fields are used.
18976 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18977 (df_uses_record): Get offset and width from ZERO_EXTRACT
18979 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18980 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18981 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18982 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18983 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18984 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18985 (df_ref_extract): New structure.
18986 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18987 (df_ref_create): Add width and offset parameters.
18989 2008-03-05 Richard Guenther <rguenther@suse.de>
18991 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18992 Use ranges_overlap_p.
18993 (offset_overlaps_with_access): Rename
18994 to ranges_overlap_p and move ...
18995 * tree-flow-inline.h (ranges_overlap_p): ... here.
18997 * tree.h (get_inner_reference, handled_component_p): Update
19000 * tree.h (record_component_aliases, get_alias_set,
19001 alias_sets_conflict_p, alias_sets_must_conflict_p,
19002 objects_must_conflict_p): Move declarations ...
19003 * alias.h (record_component_aliases, get_alias_set,
19004 alias_sets_conflict_p, alias_sets_must_conflict_p,
19005 objects_must_conflict_p): ... here.
19006 Include coretypes.h.
19007 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19009 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19011 * cfg.c: Include tree-flow.h.
19012 (remove_edge_raw): Call redirect_edge_var_map_clear.
19013 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19014 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19015 (redirect_edge_var_map_result): New.
19016 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19017 PENDING_STMT use with redirect_edge_var_map_*.
19018 * tree-ssa.c (edge_var_maps): New definition.
19019 (redirect_edge_var_map_add): New.
19020 (redirect_edge_var_map_clear): New.
19021 (redirect_edge_var_map_dup): New.
19022 (redirect_edge_var_map_vector): New.
19023 (redirect_edge_var_map_destroy): New.
19024 (ssa_redirect_edge): Replace PENDING_STMT use with
19025 redirect_edge_var_map_*.
19026 (flush_pending_stmts): Same.
19027 (delete_tree_ssa): Destroy edge var map.
19028 * tree-flow.h (struct _edge_var_map): New.
19029 Define edge_var_map vector type.
19030 Declare redirect_edge_var_map_* prototypes.
19031 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19032 * tree-cfg.c (reinstall_phi_args): Replace
19033 PENDING_STMT use with redirect_edge_var_map_*.
19035 2008-03-05 Richard Guenther <rguenther@suse.de>
19037 PR tree-optimization/35472
19038 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19039 whose single use_stmt has a overlapping set of loaded and
19040 stored symbols as that use_stmt might be a noop assignment then.
19042 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19044 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19046 2008-03-05 Richard Guenther <rguenther@suse.de>
19049 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19050 should be constants.
19051 * tree-cfg.c (verify_expr): Verify it.
19052 * fold-const.c (fold_truthop): Remove code generating
19053 BIT_FIELD_REFs of structure bases.
19054 (fold_binary): Likewise.
19055 (fold_ternary): Position and size of BIT_FIELD_REFs are
19056 always host integers.
19057 (make_bit_field_ref): Remove.
19058 (optimize_bit_field_compare): Remove.
19059 (all_ones_mask_p): Remove.
19061 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19064 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19065 (split_block_and_df_analyze): New. Split basic block and rebuild
19067 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19069 (split_pattern_seq): Likewise.
19070 (erase_matching_seqs): Likewise.
19071 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19073 2008-03-04 Geoff Keating <geoffk@apple.com>
19075 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19076 declaration and code.
19077 (tree_invalid_nonnegative_warnv_p): Likewise.
19079 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19081 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19082 examples. Truncate option-names then causing overfull hbox.
19084 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19087 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19089 * configure: Rebuilt.
19091 2008-03-04 Rafael Espíndola <espindola@google.com>
19093 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19094 (tree_unary_nonnegative_warnv_p): New.
19095 (tree_binary_nonnegative_warnv_p): New.
19096 (tree_single_nonnegative_warnv_p): New.
19097 (tree_invalid_nonnegative_warnv_p): New.
19098 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19100 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19103 * opts.c (handle_option): Postpone 'unknown option' errors only for
19106 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19109 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19112 2008-03-04 Rafael Espíndola <espindola@google.com>
19114 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19115 (tree_binary_nonzero_warnv_p): New.
19116 (tree_single_nonzero_warnv_p): New.
19117 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19119 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19121 PR middle-end/35456
19122 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19123 transformations for modes that have signed zeros.
19124 * ifcvt.c (noce_try_abs): Ditto.
19126 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19128 * config/i386/i386.c (override_options): Force
19129 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19131 2008-03-04 Jan Hubicka <jh@suse.cz>
19134 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19137 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19139 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19140 label to probe the stack.
19142 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19144 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19145 (__gthr_win32_mutex_destroy): Declare.
19146 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19147 __gthr_win32_mutex_destroy.
19148 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19150 2008-03-03 Jan Hubicka <jh@suse.cz>
19153 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19154 aggressive on inlining cold calls.
19156 2008-03-03 Richard Guenther <rguenther@suse.de>
19158 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19159 struct copies into the expression table.
19160 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19161 (try_to_simplify): Likewise.
19162 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19163 integral and pointer arguments which do not change the
19164 precision to NOP_EXPRs.
19165 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19166 VIEW_CONVERT_EXPR case.
19168 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19170 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19171 defined in a loop at depth 0 is invariant.
19172 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19173 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19174 be called at loop depth 0.
19176 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19179 * gcc.c (process_command): Update copyright notice dates.
19180 * gcov.c (print_version): Likewise.
19181 * gcov-dump.c (print_version): Likewise.
19182 * mips-tfile.c (main): Likewise.
19183 * mips-tdump.c (main): Likewise.
19185 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19188 * c-common.c (flag_permissive): Delete.
19189 (constant_expression_warnings): Check flags first.
19190 (constant_expression_error): New.
19191 * c-common.h (flag_permissive): Delete.
19192 (constant_expression_error): Declare.
19193 * flags.h (flag_permissive): Declare. Update description.
19194 * diagnostic.c (pedwarn): Update.
19196 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19197 (permissive_error_kind): New.
19198 * toplev.c (flag_permissive): Define. Update description.
19199 * toplev.h (permissive_error_kind): Declare.
19200 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19201 (pedwarn_c90): Use pedantic_warning_kind.
19202 * c-opts.c (c_common_post_options): flag_permissive does not affect
19203 flag_pedantic_errors.
19205 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19207 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19208 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19209 __absvsi2, __absvDI2): Use unsigned arithmetic.
19211 2008-03-02 Andi Kleen <ak@suse.de>
19212 Richard Guenther <rguenther@suse.de>
19214 * struct-equiv.c: Remove file.
19215 * cfg_cleanup.c (condjump_equiv_p): Remove.
19216 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19217 (struct-equiv.o): Remove rule.
19218 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19219 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19220 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19222 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19224 * ifcvt.c (noce_process_if_block): Try to handle only the then
19225 block if the else block exists but isn't suitable.
19227 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19230 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19231 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19232 regression from previous patch.
19234 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19237 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19239 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19240 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19241 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19242 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19243 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19244 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19245 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19246 (__gthread_mutex_destroy_function): Rename to
19247 __gthread_mutex_destroy.
19248 * gthr-dce.h (__gthread_mutex_destroy): Call
19249 pthread_mutex_destroy.
19250 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19251 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19252 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19254 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19256 * df-scan.c (df_ref_chain_change_bb): Simplify.
19257 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19258 set_block_for_insn if there's any change.
19259 * df.h ((df_insn_change_bb): Fix prototype.
19260 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19261 df_insn_change_bb, don't call set_block_for_insn.
19262 * emit-rtl.c (reorder_insns): Likewise.
19263 * haifa-sched.c (move_insn): Likewise.
19265 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19267 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19269 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19271 * tree-flow-inline.h (next_readonly_imm_use): Return
19272 NULL_USE_OPERAND_P after the end.
19274 2008-03-01 Richard Guenther <rguenther@suse.de>
19276 PR tree-optimization/35411
19277 * tree-sra.c (sra_build_assignment): Split conversion to
19278 final type to a separate statement if we are not assigning
19281 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19283 * fold-const.c (fold_convertible_p): Correct the logic to follow
19284 that in fold_convert().
19286 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19289 * tree-inline.c (build_duplicate_type): When we make a
19290 duplicate type, make it unique in the canonical types system.
19292 2008-02-29 Tom Tromey <tromey@redhat.com>
19294 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19295 input_file_stack_history, input_file_stack_restored): Remove.
19296 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19297 * input.h (struct file_stack): Remove.
19298 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19299 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19301 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19303 (diagnostic_last_module_changed): Add 'map' argument.
19304 (diagnostic_set_last_function): Likewise.
19305 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19306 line map, not input_file_stack.
19307 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19309 2008-02-29 Paul Brook <paul@codesourcery.com>
19311 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19313 2008-02-29 Paul Brook <paul@codesourcery.com>
19315 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19317 2008-02-29 Richard Guenther <rguenther@suse.de>
19319 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19321 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19322 value for comparing for a store match.
19323 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19324 (try_to_simplify): Do not do a full-blown reference lookup.
19326 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19328 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19329 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19331 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19333 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19335 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19336 strides against cache sizes.
19338 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19340 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19343 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19345 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19346 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19347 is smaller than the original promoted value.
19348 (simplify_subreg): If OP is a SUBREG, try to preserve its
19349 SUBREG_PROMOTED_VAR_P information.
19351 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19353 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19354 (VN_INFO_GET): Allocate new objects on the obstack.
19355 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19356 for rpo_numbers_temp, for consistency.
19357 (free_scc_vn): Free the obstack.
19359 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19361 * doc/invoke.texi: Document -ftree-loop-distribution.
19362 * tree-loop-distribution.c: New.
19363 * tree-pass.h (pass_loop_distribution): New.
19364 * graphds.h (struct graph): Add htab_t indices.
19365 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19366 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19367 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19368 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19369 * tree-data-ref.c (debug_data_dependence_relations): New.
19370 (dump_data_dependence_relation): Also print data references.
19371 (free_data_ref): Extern.
19372 (same_access_functions): Moved...
19373 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19374 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19375 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19376 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19377 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19378 (stmts_from_loop): Skip LABEL_EXPR.
19379 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19381 (build_rdg): Initialize rdg->indices htab.
19382 (free_rdg, stores_from_loop, ref_base_address,
19383 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19384 have_similar_memory_accesses_1, ref_base_address_1,
19385 remove_similar_memory_refs): New.
19386 * tree-data-ref.h: Depend on tree-chrec.h.
19387 (debug_data_dependence_relations, free_data_ref): Declared.
19388 (same_access_functions): ... here.
19389 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19391 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19392 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19393 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19394 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19395 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19396 rdg_vertex_for_stmt): Declared.
19397 (struct rdg_edge): Add level.
19399 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19400 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19402 (rdg_has_similar_memory_accesses): New.
19403 * tree-vect-analyze.c: Remove unused static decls.
19404 * lambda.h (dependence_level): New.
19405 * common.opt (ftree-loop-distribution): New.
19406 * tree-flow.h (mark_virtual_ops_in_bb,
19407 slpeel_tree_duplicate_loop_to_edge_cfg,
19408 rename_variables_in_loop): Declared.
19409 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19410 (OBJS-common): Add tree-loop-distribution.o.
19411 (tree-loop-distribution.o): New rule.
19412 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19413 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19414 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19416 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19419 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19420 other than structures and unions.
19422 2008-02-28 Richard Guenther <rguenther@suse.de>
19425 2008-02-26 Richard Guenther <rguenther@suse.de>
19427 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19428 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19429 (lookup_decl_from_uid): Declare.
19430 (remove_decl_from_map): Likewise.
19431 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19432 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19433 (decl_for_uid_map): New global hashtable mapping DECL_UID
19435 (init_ttree): Allocate it.
19436 (insert_decl_to_uid_decl_map): New helper function.
19437 (make_node_stat): Insert new decls into the map.
19438 (copy_node_stat): Likewise.
19439 (lookup_decl_from_uid): New function.
19440 (remove_decl_from_map): Likewise.
19441 (print_decl_for_uid_map_statistics): New helper.
19442 (dump_tree_statistics): Call it.
19444 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19445 (referenced_var_iterator): Adjust.
19446 (FOR_EACH_REFERENCED_VAR): Adjust.
19447 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19448 (num_referenced_vars): Adjust.
19449 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19450 (first_referenced_var): Remove.
19451 (end_referenced_vars_p): Likewise.
19452 (next_referenced_var): Likewise.
19453 (referenced_var_iterator_set): New helper function.
19454 * tree-dfa.c (referenced_var_lookup): Adjust.
19455 (referenced_var_check_and_insert): Likewise.
19456 (remove_referenced_var): Likewise.
19457 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19458 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19459 (verify_call_clobbering): Likewise.
19460 (verify_memory_partitions): Likewise.
19461 (init_tree_ssa): Allocate bitmap instead of hashtable for
19463 (delete_tree_ssa): Adjust.
19464 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19465 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19466 (compute_tag_properties): Likewise.
19467 (set_initial_properties): Likewise.
19468 (find_partition_for): Likewise.
19469 (update_reference_counts): Likewise.
19470 (dump_may_aliases_for): Likewise.
19471 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19472 (add_call_clobber_ops): Likewise.
19473 (add_call_read_ops): Likewise.
19474 (get_asm_expr_operands): Likewise.
19475 * tree-into-ssa.c (dump_decl_set): Likewise.
19476 (update_ssa): Likewise.
19477 * tree-sra.c (scan_function): Likewise.
19478 (decide_instantiations): Likewise.
19479 (scalarize_parms): Likewise.
19480 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19481 (dsa_named_for): Likewise.
19482 * tree-ssa-structalias.c (update_alias_info): Likewise.
19483 (merge_smts_into): Likewise.
19485 2008-02-27 David Daney <ddaney@avtrex.com>
19488 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19489 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19490 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19491 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19492 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19494 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19497 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19498 (BUILT_IN_NEXTTOWARD): Remove.
19499 (BUILT_IN_NEXTTOWARDF): Ditto.
19500 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19501 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19503 2008-02-27 Tom Tromey <tromey@redhat.com>
19505 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19506 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19508 2008-02-27 Jan Beulich <jbeulich@novell.com>
19510 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19511 update the respective field on newdecl.
19513 2008-02-27 Revital Eres <eres@il.ibm.com>
19515 PR rtl-optimization/34999
19516 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19517 crossing edges that ends with a call insn.
19518 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19519 call insn and clear the EDGE_CROSSING flag of the crossing edge
19520 when fixing fallthru edges.
19522 2008-02-27 Richard Guenther <rguenther@suse.de>
19524 PR middle-end/35390
19525 * fold-const.c (fold_unary): Return the correct argument,
19526 converted to the result type.
19528 2008-02-27 Richard Guenther <rguenther@suse.de>
19530 PR middle-end/34971
19531 * expr.c (expand_expr_real_1): Assert on rotates that operate
19533 * fold-const.c (fold_binary): Use the types precision, not the
19534 bitsize of the mode if folding rotate expressions. Build rotates
19535 only for full modes.
19537 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19539 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19540 and CPP_PRAGMA_EOL.
19541 * c-pragma.c (pragma_ns_name): New typedef.
19542 (registered_pp_pragmas): New variable.
19543 (c_pp_lookup_pragma): New function.
19544 (c_register_pragma_1): If flag_preprocess_only, do nothing
19545 for non-expanded pragmas, for expanded ones push pragma's
19546 namespace and name into registered_pp_pragmas vector.
19547 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19548 flag_preprocess_only, don't register GCC pch_preprocess
19549 pragma if flag_preprocess_only.
19550 * c-opts.c (c_common_init): Call init_pragma even if
19551 flag_preprocess_only.
19552 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19553 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19554 cpp_register_pragma if flag_preprocess_only.
19556 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19559 * c-parser.c (c_parser_translation_unit): Warn for empty
19560 translation unit, not empty source file.
19562 2008-02-26 Paul Brook <paul@codesourcery.com>
19564 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19565 operand for Thumb-2.
19566 * config/arm/arm.h (reg_class): Add CORE_REGS.
19567 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19568 (BASE_REG_CLASS): Use CORE_REGS.
19569 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19570 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19571 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19572 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19573 ARM_REGNO_OK_FOR_INDEX_P.
19574 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19575 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19576 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19577 (ldm/stm peepholes): Ditto.
19578 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19579 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19580 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19581 * config/arm/constraints.md: Enable "k" constraint on ARM.
19583 2008-02-27 Ben Elliston <bje@au.ibm.com>
19585 * config/rs6000/rs6000.c: Annotate cache line size field in all
19586 instances of struct processor_costs.
19588 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19590 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19591 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19592 jump_bypass): New counters.
19593 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19594 * dce.c (gate_ud_dce): Same.
19595 (gate_fast_dce): Same.
19596 * dse.c (gate_dse1): New function.
19597 (gate_dse2): New function.
19598 (gate_dse): Merge results of new gate functions.
19599 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19600 (gate_handle_jump_bypass): Add dbg_cnt.
19601 (gate_handle_gcse): Add dbg_cnt.
19602 * ifcvt.c (gate_handle_if_conversion): Same.
19603 (gate_handle_if_after_combine): Same.
19604 (gate_handle_if_after_reload): Same.
19605 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19607 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19609 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19611 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19613 2008-02-26 Jason Merrill <jason@redhat.com>
19616 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19617 alone if it's the naming decl for the type's main variant.
19619 2008-02-26 Tom Tromey <tromey@redhat.com>
19621 * system.h (USE_MAPPED_LOCATION): Poison.
19622 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19623 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19624 (make_goto_expr_edges): Likewise.
19625 (remove_bb): Likewise.
19626 (execute_warn_function_return): Likewise.
19627 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19629 * c-common.c (fname_decl): Remove old location code.
19630 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19632 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19634 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19635 (gen_rtx_ASM_INPUT): Likewise.
19636 (gen_rtx_ASM_INPUT_loc): Likewise.
19637 (get_rtx_asm_OPERANDS): Remove.
19638 * cfglayout.c (insn_locators_alloc): Remove old location code.
19639 (set_curr_insn_source_location): Likewise.
19640 (curr_insn_locator): Likewise.
19641 * print-tree.c (print_node): Remove old location code.
19642 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19643 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19644 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19645 location_from_locus.
19646 (construct_exit_block): Remove old location code.
19647 * emit-rtl.c (force_next_line_note): Remove old location code.
19648 * profile.c (branch_prob): Remove old location code.
19649 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19650 LOC_LINE): Remove old-location variants.
19651 * langhooks.c (lhd_print_error_function): Remove old location
19653 * configure, config.in: Rebuilt.
19654 * configure.ac (--enable-mapped-location): Remove.
19655 * c-decl.c (c_init_decl_processing): Remove old location code.
19656 (finish_function): Likewise.
19657 * recog.c (decode_asm_operands): Remove old location code.
19658 * c-pch.c (c_common_read_pch): Remove old location code.
19659 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19661 * gimple-low.c (lower_function_body): Remove old location code.
19662 * toplev.c (unknown_location): Remove.
19663 (push_srcloc): Remove old-location variant.
19664 (process_options): Remove old location code.
19665 (lang_dependent_init): Likewise.
19666 * input.h (UNKNOWN_LOCATION): Move definition.
19667 (location_t): Undeprecate.
19668 (source_locus): Remove.
19669 (location_from_locus): Remove.
19670 (struct location_s): Remove.
19671 Remove all old-location code.
19672 (input_line, input_filename): Remove.
19673 * final.c (final_scan_insn): Remove old location code.
19674 * diagnostic.c (diagnostic_build_prefix): Remove
19675 USE_MAPPED_LOCATION test.
19676 * tree.h (gimple_stmt) <locus>: Now a location_t.
19677 (tree_exp) <locus>: Likewise.
19678 (DECL_IS_BUILTIN): Remove old-location variant.
19679 (annotate_with_file_line, annotate_with_locus): Likewise.
19680 (expr_locus, set_expr_locus): Update.
19681 * tree.c (build1_stat): Remove old location code.
19682 (last_annotated_node): Remove.
19683 (annotate_with_file_line): Remove old-location variant.
19684 (annotate_with_locus): Likewise.
19685 (expr_location): Remove old location code.
19686 (set_expr_location): Likewise.
19687 (expr_has_location): Likewise.
19688 (expr_locus): Likewise.
19689 (set_expr_locus): Likewise.
19690 (expr_filename): Don't use location_from_locus.
19691 (expr_lineno): Likewise.
19692 * rtl-error.c (location_for_asm): Remove old location code.
19693 * c-lex.c (cb_line_change): Remove old location code.
19694 (fe_file_change): Likewise.
19695 (cb_def_pragma): Likewise.
19696 (c_lex_with_flags): Likewise.
19697 * gengtype.c (do_typedef): Don't special-case location types.
19698 (define_location_structures): Remove.
19699 (main): Don't call define_location_structures.
19700 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19703 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19706 * builtins.def (BUILT_IN_STDARG_START): Remove.
19707 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19708 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19709 * tree-inline.c (inline_forbidden_p_1): Likewise.
19711 2008-02-26 Richard Guenther <rguenther@suse.de>
19713 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19714 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19715 (lookup_decl_from_uid): Declare.
19716 (remove_decl_from_map): Likewise.
19717 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19718 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19719 (decl_for_uid_map): New global hashtable mapping DECL_UID
19721 (init_ttree): Allocate it.
19722 (insert_decl_to_uid_decl_map): New helper function.
19723 (make_node_stat): Insert new decls into the map.
19724 (copy_node_stat): Likewise.
19725 (lookup_decl_from_uid): New function.
19726 (remove_decl_from_map): Likewise.
19727 (print_decl_for_uid_map_statistics): New helper.
19728 (dump_tree_statistics): Call it.
19730 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19731 (referenced_var_iterator): Adjust.
19732 (FOR_EACH_REFERENCED_VAR): Adjust.
19733 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19734 (num_referenced_vars): Adjust.
19735 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19736 (first_referenced_var): Remove.
19737 (end_referenced_vars_p): Likewise.
19738 (next_referenced_var): Likewise.
19739 (referenced_var_iterator_set): New helper function.
19740 * tree-dfa.c (referenced_var_lookup): Adjust.
19741 (referenced_var_check_and_insert): Likewise.
19742 (remove_referenced_var): Likewise.
19743 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19744 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19745 (verify_call_clobbering): Likewise.
19746 (verify_memory_partitions): Likewise.
19747 (init_tree_ssa): Allocate bitmap instead of hashtable for
19749 (delete_tree_ssa): Adjust.
19750 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19751 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19752 (compute_tag_properties): Likewise.
19753 (set_initial_properties): Likewise.
19754 (find_partition_for): Likewise.
19755 (update_reference_counts): Likewise.
19756 (dump_may_aliases_for): Likewise.
19757 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19758 (add_call_clobber_ops): Likewise.
19759 (add_call_read_ops): Likewise.
19760 (get_asm_expr_operands): Likewise.
19761 * tree-into-ssa.c (dump_decl_set): Likewise.
19762 (update_ssa): Likewise.
19763 * tree-sra.c (scan_function): Likewise.
19764 (decide_instantiations): Likewise.
19765 (scalarize_parms): Likewise.
19766 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19767 (dsa_named_for): Likewise.
19768 * tree-ssa-structalias.c (update_alias_info): Likewise.
19769 (merge_smts_into): Likewise.
19771 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19774 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19775 * c-opts.c (c_common_handle_option): Wall enables
19776 Wvolatile-register-var.
19777 * common.opt: Move Wvolatile-register-var to...
19780 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19782 * common.opt (Wlarger-than=): New.
19783 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19785 * opts.c (common_handle_option): Handle -Wlarger-than=.
19786 * optc-gen.awk: Likewise.
19787 * opth-gen.awk: Likewise.
19788 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19789 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19791 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19793 * c-common.c (match_case_to_enum_1): Add appropriate
19794 OPT_W* parameter to warning.
19795 (c_do_switch_warnings): Likewise.
19796 * c-typeck.c (warning_init): Add one more parameter following
19797 'warning' function.
19798 (push_init_level): Update call to warning_init.
19799 (pop_init_level): Likewise.
19800 (add_pending_init): Likewise.
19801 (output_init_element: Likewise.
19803 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19806 * toplev.c (toplev_main): If there are warnings or error, print
19807 errors for ignored options.
19808 * opts.c (ignored_options): New static variable.
19809 (postpone_unknown_option_error): New.
19810 (print_ignored_options): New.
19811 (handle_option): Postpone errors for unknown -Wno-* options.
19812 * opts.h (print_ignored_options): Declare.
19814 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19816 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19819 2008-02-25 Richard Guenther <rguenther@suse.de>
19822 2008-02-25 Richard Guenther <rguenther@suse.de>
19824 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19825 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19826 (lookup_decl_from_uid): Declare.
19827 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19828 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19829 (decl_for_uid_map): New global hashtable mapping DECL_UID
19831 (init_ttree): Allocate it.
19832 (insert_decl_to_uid_decl_map): New helper function.
19833 (make_node_stat): Insert new decls into the map.
19834 (copy_node_stat): Likewise.
19835 (lookup_decl_from_uid): New function.
19836 (print_decl_for_uid_map_statistics): New helper.
19837 (dump_tree_statistics): Call it.
19839 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19840 (referenced_var_iterator): Adjust.
19841 (FOR_EACH_REFERENCED_VAR): Adjust.
19842 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19843 (num_referenced_vars): Adjust.
19844 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19845 (first_referenced_var): Remove.
19846 (end_referenced_vars_p): Likewise.
19847 (next_referenced_var): Likewise.
19848 (referenced_var_iterator_set): New helper function.
19849 * tree-dfa.c (referenced_var_lookup): Adjust.
19850 (referenced_var_check_and_insert): Likewise.
19851 (remove_referenced_var): Likewise.
19852 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19853 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19854 (verify_call_clobbering): Likewise.
19855 (verify_memory_partitions): Likewise.
19856 (init_tree_ssa): Allocate bitmap instead of hashtable for
19858 (delete_tree_ssa): Adjust.
19859 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19860 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19861 (compute_tag_properties): Likewise.
19862 (set_initial_properties): Likewise.
19863 (find_partition_for): Likewise.
19864 (update_reference_counts): Likewise.
19865 (dump_may_aliases_for): Likewise.
19866 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19867 (add_call_clobber_ops): Likewise.
19868 (add_call_read_ops): Likewise.
19869 (get_asm_expr_operands): Likewise.
19870 * tree-into-ssa.c (dump_decl_set): Likewise.
19871 (update_ssa): Likewise.
19872 * tree-sra.c (scan_function): Likewise.
19873 (decide_instantiations): Likewise.
19874 (scalarize_parms): Likewise.
19875 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19876 (dsa_named_for): Likewise.
19877 * tree-ssa-structalias.c (update_alias_info): Likewise.
19878 (merge_smts_into): Likewise.
19880 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19883 * doc/invoke.texi (-fcx-limited-range): Document new option.
19884 * toplev.c (process_options): Handle -fcx-fortran-rules.
19885 * common.opt: Add documentation for -fcx-fortran-rules.
19887 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19890 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19891 actual behaviour and C99.
19893 2008-02-26 Ben Elliston <bje@au.ibm.com>
19895 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19896 (ASM_CPU_POWER6_SPEC): Likewise.
19897 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19898 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19899 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19901 2008-02-25 Richard Guenther <rguenther@suse.de>
19903 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19904 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19905 (lookup_decl_from_uid): Declare.
19906 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19907 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19908 (decl_for_uid_map): New global hashtable mapping DECL_UID
19910 (init_ttree): Allocate it.
19911 (insert_decl_to_uid_decl_map): New helper function.
19912 (make_node_stat): Insert new decls into the map.
19913 (copy_node_stat): Likewise.
19914 (lookup_decl_from_uid): New function.
19915 (print_decl_for_uid_map_statistics): New helper.
19916 (dump_tree_statistics): Call it.
19918 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19919 (referenced_var_iterator): Adjust.
19920 (FOR_EACH_REFERENCED_VAR): Adjust.
19921 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19922 (num_referenced_vars): Adjust.
19923 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19924 (first_referenced_var): Remove.
19925 (end_referenced_vars_p): Likewise.
19926 (next_referenced_var): Likewise.
19927 (referenced_var_iterator_set): New helper function.
19928 * tree-dfa.c (referenced_var_lookup): Adjust.
19929 (referenced_var_check_and_insert): Likewise.
19930 (remove_referenced_var): Likewise.
19931 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19932 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19933 (verify_call_clobbering): Likewise.
19934 (verify_memory_partitions): Likewise.
19935 (init_tree_ssa): Allocate bitmap instead of hashtable for
19937 (delete_tree_ssa): Adjust.
19938 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19939 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19940 (compute_tag_properties): Likewise.
19941 (set_initial_properties): Likewise.
19942 (find_partition_for): Likewise.
19943 (update_reference_counts): Likewise.
19944 (dump_may_aliases_for): Likewise.
19945 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19946 (add_call_clobber_ops): Likewise.
19947 (add_call_read_ops): Likewise.
19948 (get_asm_expr_operands): Likewise.
19949 * tree-into-ssa.c (dump_decl_set): Likewise.
19950 (update_ssa): Likewise.
19951 * tree-sra.c (scan_function): Likewise.
19952 (decide_instantiations): Likewise.
19953 (scalarize_parms): Likewise.
19954 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19955 (dsa_named_for): Likewise.
19956 * tree-ssa-structalias.c (update_alias_info): Likewise.
19957 (merge_smts_into): Likewise.
19959 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19962 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19963 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19964 * alias.h (nonoverlapping_memrefs_p): Likewise.
19966 2008-02-25 Jan Beulich <jbeulich@novell.com>
19968 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19969 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19970 __emultls_get_address, __emultls_register_common,
19971 __floatundi?f, and _Unwind_GetIPInfo.
19972 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19973 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19974 (gen_regparm_prefix): Likewise.
19975 (i386_nlm_encode_section_info): Sync with
19976 config/i386/winnt.c:i386_pe_encode_section_info().
19977 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19978 i386_nlm_mangle_decl_assembler_name): New.
19979 (netware_override_options): New.
19980 * config/i386/netware.h (netware_override_options): Declare.
19981 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19982 (i386_nlm_mangle_decl_assembler_name): Declare.
19983 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19985 2008-02-25 Ben Elliston <bje@au.ibm.com>
19988 * c-decl.c (grokdeclarator): Remove unused local variables
19989 `typedef_type' and `type_as_written'.
19991 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19992 unused local variable `has_hot_blocks'.
19993 (fix_crossing_conditional_branches): Remove unused local variable
19996 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19998 PR middle-end/19984
19999 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20000 using DEF_C99_BUILTIN.
20001 (BUILT_IN_NANF): Ditto.
20002 (BUILT_IN_NANL): Ditto.
20004 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20005 Revital Eres <eres@il.ibm.com>
20007 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20008 regarding the order of two dependent insns in the same row.
20010 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20012 * stor-layout.c (layout_decl): Do not bump the alignment of a
20013 bit-field to more than byte alignment if it is packed.
20015 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20017 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20020 2008-02-24 Diego Novillo <dnovillo@google.com>
20022 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20025 * tree-vrp.c (vrp_evaluate_conditional): With
20026 -Wtype-limits, emit a warning when comparing against a
20027 constant outside the natural range of OP0's type.
20028 * c.opt (Wtype-limits): Move ...
20029 * common.opt (Wtype-limits): ... here.
20031 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20033 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20034 * config/rs6000/e300c2c3.md: New file.
20035 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20037 (rs6000_override_options): Add e300c2 and e300c3 cases to
20038 processor_target_table. Do not allow usage of Altivec or Spe
20039 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20040 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20041 * config/rs6000/rs6000.h (processor_type): Add
20042 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20043 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20044 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20045 and ppce300c3. Include e300c2c3.md.
20047 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20049 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20050 instead of TARGET_STRICT_ALIGN.
20052 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20054 * explow.c (memory_address): Assert that the generated address is
20057 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20060 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20061 * config/darwin-ppc-ldouble-patch.def: New file.
20062 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20063 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20064 SUBTARGET_INIT_BUILTINS if defined.
20065 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20068 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20071 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20072 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20074 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20077 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20078 file" warning condtional on -Winvalid-PCH.
20080 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20082 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20084 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20089 prevent reload from using MMX registers.
20090 (*mov<mode>_internal): Ditto.
20091 (*movv2sf_internal_rex64): Ditto.
20092 (*movv2sf_internal): Ditto.
20094 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20096 PR documentation/31569
20097 * doc/install.texi2html: Use makeinfo --no-number-sections.
20099 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20101 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20102 ensure that we can address an entire entity > 8 bytes. Don't
20103 generate reg+reg addressing for such data.
20105 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20107 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20108 strings when optimizing for size, unless the target cares about
20111 2008-02-22 Tom Tromey <tromey@redhat.com>
20113 * regclass.c (current_pass): Remove declaration.
20115 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20117 * config/avr/libgcc.S (__RAMPZ__): Define.
20118 (__do_copy_data): Add for devices with 128KB code memory.
20120 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20122 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20124 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20126 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20128 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20131 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20134 * c-typeck.c (build_binary_op): Warn about floating point
20135 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20137 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20140 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20141 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20143 (rs6000_override_options): Set altivec_abi as default, not override,
20144 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20145 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20146 is used; use new member spe_abi.
20147 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20148 spe_abi and altivec_abi.
20150 2008-02-22 Tomas Bily <tbily@suse.cz>
20152 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20154 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20157 * config.build (build_file_translate): Set to `CMD //c' only if
20159 * Makefile.in (build_file_translate): Improve comment.
20161 2008-02-21 Jan Hubicka <jh@suse.cz>
20163 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20164 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20165 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20167 2008-02-21 Michael Matz <matz@suse.de>
20170 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20172 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20175 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20176 as insn constraint.
20177 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20178 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20179 SSE_VEC_FLOAT_MODE_P as insn constraint.
20180 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20181 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20182 sse4a_movntdf using MODEF mode iterator.
20183 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20184 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20185 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20186 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20187 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20188 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20189 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20191 2008-02-21 Richard Guenther <rguenther@suse.de>
20193 * tree.def (PAREN_EXPR): New tree code.
20194 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20196 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20197 * expr.c (expand_expr_real_1): Likewise.
20198 * tree-inline.c (estimate_num_insns_1): Likewise.
20199 * tree-complex.c (expand_complex_move): Likewise.
20200 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20203 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20206 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20208 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20211 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20213 * config/sh/sh.c (find_barrier): Don't go past
20214 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20216 2008-02-20 DJ Delorie <dj@redhat.com>
20218 * config/h8300/h8300.md (insv): Force source operand to be a register.
20220 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20221 as a jump, not as a plain insn.
20223 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20225 * doc/invoke.texi (Warning Options): Add new option
20226 -Wframe-larger-than=.
20227 (-Wframe-larger-than): Document.
20229 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20230 Add declarations for new option variables.
20232 * final.c (final_start_function): Check the frame size
20233 before emission and issue a Wframe-larger-than warning.
20235 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20236 Add definitions for new option variables.
20237 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20239 * common.opt (Wframe-larger-than=): New option.
20241 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20244 (<sse>_div<mode>3): Ditto.
20245 (<sse>_vmdiv<mode>3): Ditto.
20246 (<sse>_vmsqrt<mode>2): Ditto.
20247 (*smax<mode>3): Ditto.
20248 (sse5_frcz<mode>2): Ditto.
20249 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20250 as insn constraint.
20252 2008-02-20 Richard Guenther <rguenther@suse.de>
20254 PR middle-end/35265
20255 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20256 be happy with INTEGRAL_TYPE_P.
20258 2008-02-20 Richard Guenther <rguenther@suse.de>
20260 * fold-const.c (split_tree): Associate floatig-point expressions
20261 if flag_associative_math is set.
20263 2008-02-20 Richard Guenther <rguenther@suse.de>
20265 * tree.h (fold_real_zero_addition_p): Declare.
20266 * fold-const.c (fold_real_zero_addition_p): Export.
20267 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20268 floating-point operations with zero and one.
20270 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20272 * doc/install.texi: Correct references to CFLAGS, replacing them
20273 with BOOT_CFLAGS. Document flags used during bootstrap for
20276 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20278 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20279 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20280 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20282 (smin<mode>3): Ditto from similar patterns.
20283 (smax<mode>3): Ditto.
20284 (*ieee_smin<mode>3): Ditto.
20285 (*ieee_smax<mode>3): Ditto.
20286 * config/i386/sse.md (sse): New mode attribute.
20287 (mov<mode>): Macroize expander from movv4sf and movv2df using
20288 SSEMODEF2P mode iterator.
20289 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20290 SSE_VEC_FLOAT_MODE_P as insn constraint.
20291 (storent<mode>): Ditto.
20292 (storent<mode>): Macroize expander from storentsf and storentdf using
20293 MODEF mode iterator.
20294 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20295 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20296 (abs<mode>2): Ditto from similar patterns.
20297 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20298 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20299 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20300 (<sse>_vmsqrt<mode>2): Ditto.
20301 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20302 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20303 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20304 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20305 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20306 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20307 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20309 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20310 iterator and SSE_FLOAT_MODE_P as insn constraint.
20311 (<sse>_ucomi): Ditto from similar patterns.
20312 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20313 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20314 SSE_VEC_FLOAT_MODE_P as insn constraint.
20315 (vcond<mode>): Ditto from similar patterns.
20316 (and<mode>3, *and<mode>3): Ditto.
20317 (<sse>_nand<mode>3): Ditto.
20318 (ior<mode>3, *ior<mode>3): Ditto.
20319 (xor<mode>3, *xor<mode>3): Ditto.
20320 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20321 iterator and SSE_FLOAT_MODE_P as insn constraint.
20322 (*nand<mode>3): Ditto from similar patterns.
20323 (*ior<mode>3): Ditto.
20324 (*xor<mode>3): Ditto.
20326 2008-02-20 Ira Rosen <irar@il.ibm.com>
20328 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20329 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20330 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20332 2008-02-19 Jan Hubicka <jh@suse.cz>
20334 * predict.c (tree_bb_level_predictions): Remove variable next
20335 mistakely introduced by previous commit.
20337 2008-02-19 Jan Hubicka <jh@suse.cz>
20339 * predict.c (predict_paths_leading_to): Rewrite.
20340 (predict_paths_for_bb): New.
20341 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20343 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20346 * Makefile.in (build_file_translate): New.
20347 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20348 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20349 * configure.ac (build_file_translate): Substitute it.
20350 * configure: Regenerate.
20352 2008-02-19 Jan Hubicka <jh@suse.cz>
20354 PR rtl-optimization/34408
20355 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20358 2008-02-19 Jan Hubicka <jh@suse.cz>
20360 PR middle-end/28779
20361 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20364 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20367 * config/i386/i386-modes.def: Revert the last DI alignment
20368 change until Ada people can look into it.
20370 2008-02-19 Nick Clifton <nickc@redhat.com>
20372 * opts.c (print_specific_help): Fix typo in --help text.
20374 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20377 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20378 32-bit inline asm without asm alternatives for host GCC < 3.0.
20380 2008-02-19 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/34989
20383 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20384 Allow propagation to INDIRECT_REF if we can simplify only.
20386 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20388 * c-common.c (warn_for_collisions_1): Use appropriate option when
20391 2008-02-19 Nick Clifton <nickc@redhat.com>
20394 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20395 (handle_options): Fix indentation.
20396 (print_filtered_help): If no language-specific options were
20397 displayed tell the user how to list all the options supported by
20398 the language's front-end.
20399 (print_specific_help): Fix indentation and remove duplicate line.
20400 (common_handle_option): Handle the -v option.
20401 For --help enable the display of undocumented options if the -v
20402 switch has been included on the command line.
20403 For --help= check for overlaps in the arguments between the option
20404 classes and the language names and issue a warning when they
20405 cannot be disambiguated.
20406 * c.opt (v): Pass on to the common option handler.
20408 2008-02-19 Revital Eres <eres@il.ibm.com>
20410 * modulo-sched.c (sms_schedule): Change dump message when
20411 create_ddg function fails.
20412 (try_scheduling_node_in_cycle): Rename row to cycle.
20413 (print_partial_schedule): Rename CYCLE to ROW.
20415 2008-02-19 Christian Bruel <christian.bruel@st.com>
20416 Zdenek Dvorak <ook@ucw.cz>
20418 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20420 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20423 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20424 (*x86_movdicc_0_m1_se): Ditto.
20426 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20428 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20429 (CMPtype): Define as __gcc_CMPtype.
20430 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20431 (CMPtype): Define as __gcc_CMPtype.
20433 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20435 Support valgrind 3.3 for --enable-checking=valgrind.
20436 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20438 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20439 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20440 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20441 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20442 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20443 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20444 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20446 * ggc-zone.c: Similar.
20447 * ggc-page.c: Similar.
20449 2008-02-19 Paul Brook <paul@codesourcery.com>
20452 * config/arm/ieee754-df.S: Fix do_it typo.
20453 * config/arm/ieee754-sf.S: Fix do_it typo.
20455 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20458 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20459 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20460 (OPTION_MASK_ISA_SSE_SET): Likewise.
20461 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20462 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20463 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20464 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20465 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20466 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20467 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20468 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20469 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20470 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20471 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20472 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20473 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20474 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20475 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20476 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20477 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20478 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20479 (OPTION_MASK_ISA_SSE4): Removed.
20480 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20481 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20482 (override_options): Don't turn on implied SSE/MMX bits in
20485 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20487 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20490 2008-02-18 Joey Ye <joey.ye@intel.com>
20492 PR middle-end/34921
20493 * tree-nested.c (insert_field_into_struct): Set type alignment
20494 to field alignment if the former is less than the latter.
20496 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20498 * BASE-VER: Set to 4.4.0.
20500 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20502 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20503 * doc/cfg.texi: Likewise.
20504 * doc/extend.texi: Likewise.
20505 * doc/gty.texi: Likewise.
20506 * doc/invoke.texi: Likewise.
20507 * doc/loop.texi: Likewise.
20508 * doc/md.texi: Likewise.
20509 * doc/passes.texi: Likewise.
20510 * doc/rtl.texi: Likewise.
20511 * doc/sourcebuild.texi: Likewise.
20512 * doc/tm.texi: Likewise.
20513 * doc/tree-ssa.texi: Likewise.
20515 2008-02-17 Richard Guenther <rguenther@suse.de>
20517 PR middle-end/35227
20518 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20519 without default definition.
20521 2008-02-17 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/35231
20524 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20527 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20530 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20531 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20532 libgcc_cmp_return mode.
20534 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20537 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20539 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20541 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20544 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20546 * doc/c-tree.texi: Use `@.' where appropriate.
20547 * doc/extend.texi: Likewise.
20548 * doc/install.texi: Likewise.
20549 * doc/invoke.texi: Likewise.
20550 * doc/loop.texi: Likewise.
20551 * doc/makefile.texi: Likewise.
20552 * doc/md.texi: Likewise.
20553 * doc/passes.texi: Likewise.
20554 * doc/standards.texi: Likewise.
20555 * doc/tm.texi: Likewise.
20557 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20559 PR middle-end/35196
20560 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20562 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20563 rather than in entry_bb.
20565 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20568 libgcc_cmp_return mode.
20570 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20572 PR middle-end/35130
20573 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20574 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20576 2008-02-15 Richard Guenther <rguenther@suse.de>
20577 Zdenek Dvorak <ook@ucw.cz>
20579 PR tree-optimization/35164
20580 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20581 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20582 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20583 Only propagate addresses which do not have abnormal SSA_NAMEs
20586 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20589 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20591 2008-02-15 Jan Hubicka <jh@suse.cz>
20593 PR middle-end/35149
20594 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20596 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20598 PR middle-end/34621
20599 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20600 when calculating alignment_pad.
20602 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20604 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20605 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20606 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20607 and STACK_BOUNDARY define.
20609 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20611 PR preprocessor/35061
20612 * c-pragma.c (handle_pragma_pop_macro): Check that
20613 pushed_macro_table has been allocated.
20615 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20617 PR middle-end/35136
20618 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20619 (force_gimple_operand): Likewise.
20620 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20621 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20622 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20623 (find_interesting_uses_address): Check addressability and alignment
20624 of the base expression only after substituting bases of IVs into it.
20626 2008-02-14 Michael Matz <matz@suse.de>
20629 * function.c (instantiate_virtual_regs_in_insn): Reload address
20630 before falling back to reloading the whole operand.
20632 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20634 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20635 before the first section switch note.
20637 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20639 * doc/bugreport.texi: Update copyright years.
20640 * doc/c-tree.texi: Likewise.
20641 * doc/cfg.texi: Likewise.
20642 * doc/cpp.texi: Likewise.
20643 * doc/cppinternals.texi: Likewise.
20644 * doc/fragments.texi: Likewise.
20645 * doc/frontends.texi: Likewise.
20646 * doc/gcc.texi: Likewise.
20647 * doc/gty.texi: Likewise.
20648 * doc/hostconfig.texi: Likewise.
20649 * doc/implement-c.texi: Likewise.
20650 * doc/libgcc.texi: Likewise.
20651 * doc/loop.texi: Likewise.
20652 * doc/makefile.texi: Likewise.
20653 * doc/options.texi: Likewise.
20654 * doc/passes.texi: Likewise.
20655 * doc/rtl.texi: Likewise.
20656 * doc/sourcebuild.texi: Likewise.
20657 * doc/standards.texi: Likewise.
20658 * doc/tree-ssa.texi: Likewise.
20659 * doc/trouble.texi: Likewise.
20661 * doc/extend.texi: Use @: or add comma where appropriate.
20662 * doc/invoke.texi: Likewise.
20663 * doc/tm.texi: Likewise.
20665 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20668 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20671 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20673 * doc/md.texi (clz, ctz): Add reference.
20674 * doc/rtl.texi (clz, ctz): Likewise.
20676 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20679 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20682 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20684 * config/s390/s390.c (struct constant_pool): New field
20685 emit_pool_after added.
20686 (s390_mainpool_start): Set the emit_pool_after flag according
20687 to the section switch notes.
20688 (s390_mainpool_finish): Consider emit_pool_after when emitting
20689 the literal pool at the end of the function.
20690 (s390_chunkify_start): Force literal pool splits at section
20693 2008-02-13 Michael Matz <matz@suse.de>
20696 * var-tracking.c (clobber_variable_part): Correctly traverse the
20699 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20702 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20703 Add -fdump-ipa-inline.
20704 * tree-dump.c (dump_files): Remove tree-inlined dump.
20705 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20707 2008-02-12 Richard Guenther <rguenther@suse.de>
20709 PR tree-optimization/35171
20710 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20713 2008-02-12 Richard Guenther <rguenther@suse.de>
20715 PR middle-end/35163
20716 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20717 value-preserving mode. Disallow final truncation.
20719 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20721 PR middle-end/35136
20722 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20723 code from here to...
20724 (force_gimple_operand): ...here.
20726 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20729 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20730 non-compatible pointers.
20731 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20732 different FIELD_DECLs, try harder by comparing field offsets, sizes
20735 PR inline-asm/35160
20736 * function.c (match_asm_constraints_1): Don't replace the same input
20739 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20741 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20742 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20743 (expand_epilogue): Restore RAMPZ register.
20744 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20746 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20748 * config/i386/cygwin.asm: (__alloca): Correct calling
20749 convention and alignment.
20750 (__chkstk): Force 8 byte stack alignment.
20752 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20753 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/33992
20756 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20757 the zero we compare against.
20759 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20761 PR libfortran/35063
20762 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20763 to CloseHandle after unlocking to prevent accumulation of handle
20766 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20768 PR middle_end/34150
20769 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20770 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20771 and update LABEL_NUSES during and after reload.
20773 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20775 PR middle-end/34627
20776 * combine.c (simplify_if_then_else): Make sure the comparison is
20777 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20779 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20782 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20783 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20784 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20785 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20786 * tree.h (get_type_static_bounds): Likewise.
20788 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20790 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20791 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20792 Make -Wfoo language annotations match what the compiler outputs.
20794 2008-02-08 Sa Liu <saliu@de.ibm.com>
20796 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20797 intrinsics spu_convts, spu_convtu, spu_convtf.
20799 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20801 * doc/extend.texi (Function Attributes) <noinline>: Mention
20802 asm ("") as method to keep calls.
20804 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20807 * doc/options.texi (Options): Replace references to opts.sh with
20809 * opts-common.c: Likewise.
20810 * optc-gen.awk: Likewise.
20812 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20814 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20816 2008-02-07 Richard Henderson <rth@redhat.com>
20819 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20820 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20823 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20825 PR tree-optimization/35085
20826 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20827 for operand entry oe2 in addition to operand entry oe3 in order to
20828 expose more opportunities for vectorizer sum reduction.
20830 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20833 * Makefile.in (LIBS): Remove $(GMPLIBS).
20834 (cc1-dummy, cc1): Add $(GMPLIBS).
20836 2008-02-06 Jan Hubicka <jh@suse.cz>
20839 * i386.md (moddf_integer): Do not produce partial memory stalls for
20840 targets where it hurts.
20842 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20845 * optabs.c (expand_float): Do not check for decimal modes when
20846 expanding unsigned integer through signed conversion.
20848 2008-02-06 Nick Clifton <nickc@redhat.com>
20850 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20851 inside the clobber with a match_operand and duplicated operand
20852 number in the constraint.
20853 (ineqbranchsi): Delete redundant comment.
20855 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20857 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20858 builtin_define ("__USE_INIT_FINI__").
20859 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20861 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20863 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20865 PR documentation/30330
20866 * doc/invoke.texi (C++ Dialect Options)
20867 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20868 For each warning option -Wfoo that allows -Wno-foo, ensure both
20869 -Wfoo and -Wno-foo are listed in the option index. Fix index
20870 entry of -Wswitch-default, index -Wnormalized= including the
20871 `=', and -Wlarger-than-@var{len} including @var{len}.
20873 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20875 * config/i386/i386.md (floatunssisf2): Use
20876 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20877 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20878 Macroize expander using MODEF mode iterator.
20880 2008-02-05 Diego Novillo <dnovillo@google.com>
20882 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20885 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20887 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20890 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20892 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20895 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20896 to indicate if a message should be generated.
20897 (init_cumulative_args): Updated.
20898 (function_value_32): Likewise.
20900 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20902 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20904 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20907 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20908 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20910 2008-02-04 Diego Novillo <dnovillo@google.com>
20912 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20915 * tree-vrp.c (vrp_evaluate_conditional): With
20916 -Wtype-limits, emit a warning when comparing against a
20917 constant outside the natural range of OP0's type.
20919 2008-02-04 Richard Guenther <rguenther@suse.de>
20921 PR middle-end/33631
20922 * expr.c (count_type_elements): Give for unions instead of
20925 2008-02-04 Richard Guenther <rguenther@suse.de>
20927 PR middle-end/35043
20928 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20929 to TYPE_DOMAINs base type instead of using bitsizetype here.
20931 2008-02-03 Jason Merrill <jason@redhat.com>
20933 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20935 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20938 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20939 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20940 (RS/6000 and PowerPC Options): Fix typos and markup.
20941 * doc/passes.texi (Tree-SSA passes): Likewise.
20943 2008-02-02 Michael Matz <matz@suse.de>
20946 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20947 from record_last_reg_set_info.
20948 (record_last_reg_set_info): Take an RTX argument, iterate over all
20949 constituent hardregs.
20950 (record_last_set_info, record_opr_changes): Change calls to
20951 new signature or to record_last_reg_set_info_regno.
20953 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20955 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20957 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20959 PR rtl-optimization/34773
20960 * reg-notes.def (EQUAL): Mention significance of combination of
20961 REG_EQUAL and REG_RETVAL.
20962 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20963 insn that has a REG_RETVAL.
20965 2008-02-01 Roger Sayle <roger@eyesopen.com>
20968 * configure.ac (--enable-fixed-point): Disable unless explicitly
20970 * configure: Regenerate.
20972 2008-02-01 Richard Guenther <rguenther@suse.de>
20975 * invoke.texi (-finline-limit): Remove no longer true parts
20976 of the documentation. Note that there is no default value.
20978 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20979 Mark Mitchell <mark@codesourcery.com>
20980 Ben Elliston <bje@au.ibm.com>
20983 * doc/extend.texi (Other Builtins): Document.
20985 2008-01-31 Tom Browder <tom.browder@gmail.com>
20987 * doc/c-tree.texi (Types): Fix grammar.
20988 (Expression trees): Ditto.
20989 * doc/passes.texi (Tree-SSA passes): Ditto.
20991 * doc/configterms.texi (Configure Terms): Fix typo.
20992 * doc/cpp.texi (Common Predefined Macros): Ditto.
20993 * doc/md.texi (Machine Constraints): Ditto.
20995 * doc/makefile.texi (Makefile): Add comma.
20997 2008-01-31 Tom Browder <tom.browder@gmail.com>
20998 Gerald Pfeifer <gerald@pfeifer.com>
21000 * doc/sourcebuild.texi (Front End): Remove references to CVS
21001 and CVSROOT/modules.
21002 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21003 (Back End): Remove reference to CVS.
21005 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21008 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21010 (mips16_gp_pseudo_reg): ...here.
21011 * config/mips/mips.md (load_const_gp): Replace with...
21012 (load_const_gp_<mode>): ...this :P-based insn.
21014 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21016 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21017 options. Minor fixes.
21018 (-std): Move reference to standards closer to where language
21019 standards are first mentioned.
21021 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21023 PR rtl-optimization/34995
21024 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21025 parameter and return a bool. If the rtx parameter is nonnull,
21026 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21027 (find_reloads): Update call accordingly. Pass the new operand
21028 if it needed no address reloads, otherwise pass null.
21030 2008-01-30 Richard Henderson <rth@redhat.com>
21033 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21034 for unbounded arrays.
21036 2008-01-30 Silvius Rus <rus@google.com>
21038 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21040 2008-01-30 Jan Hubicka <jh@suse.cz>
21043 * i386.c (init_cumulative_args): Use real function declaration when
21046 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21048 PR rtl-optimization/34998
21049 * global.c (build_insn_chain): Treat non-subreg_lowpart
21050 SUBREGs of pseudos as clobbering all the words covered by the
21051 SUBREG, not just all the bytes.
21052 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21053 original df_ref rather than an extract parameter.
21054 (global_conflicts): Update call accordingly.
21056 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21058 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21059 the overflow check to make it easier to read.
21060 (__fixtfdi): Change the type of the ll member in union
21061 long_double to UDItype_x.
21063 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21065 PR middle-end/34969
21066 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21067 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21068 * tree-inline.c (fold_marked_statements): Call
21069 cgraph_update_edges_for_call_stmt if folding a call statement.
21070 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21071 debug_generic_stmt calls, reset it back afterwards.
21074 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21076 * c-typeck.c (build_external_ref): Don't pedwarn about
21077 static vars in current function's scope.
21079 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21081 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21083 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21086 * ipa-struct-reorg.c: Fix spelling.
21087 * params.def: Ditto.
21089 2008-01-29 Richard Guenther <rguenther@suse.de>
21091 PR middle-end/35006
21092 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21094 * tree-inline.c (remap_type): Increment remapping_type_depth
21095 around remapping types.
21096 (copy_body_r): Only add referenced variables if they are referenced
21097 from code, not types.
21099 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21110 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21111 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21113 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21116 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21117 pointer for tiny stack.
21119 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21121 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21123 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21125 * config/vx-common.h: Fix typo in comment.
21127 2008-01-28 Ian Lance Taylor <iant@google.com>
21131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21132 coalesce pointers if they have different DECL_NO_TBAA_P values.
21133 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21134 between variables with different DECL_NO_TBAA_P values.
21136 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21139 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21140 are not legitimate small data references on SPE targets.
21142 2008-01-28 David Daney <ddaney@avtrex.com>
21144 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21146 2008-01-28 David Daney <ddaney@avtrex.com>
21148 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21150 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21152 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21153 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21154 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21155 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21156 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21157 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21158 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21159 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21161 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21163 * basic-block.h (condjump_equiv_p): Fix comment.
21165 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21167 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21168 print_generic_stmt_indented): Fix comment.
21170 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21172 * configure.ac (__stack_chk_fail): Add detecion for availability
21173 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21174 * configure: Regenerate.
21176 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21178 PR middle-end/34688
21179 * final.c (output_addr_const): Handle TRUNCATE.
21181 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21184 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21185 (zero_cost, infinite_cost): New constants.
21186 (struct cost_pair): Change type of cost to comp_cost.
21187 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21188 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21190 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21191 split_address_cost, ptr_difference_cost, difference_cost,
21192 get_computation_cost_at, get_computation_cost,
21193 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21194 determine_use_iv_cost_condition, determine_use_iv_costs,
21195 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21196 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21197 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21198 Change type of cost to comp_cost.
21199 (determine_iv_cost): Increase cost of non-original ivs, instead
21200 of decreasing the cost of original ones.
21201 (get_address_cost): Indicate the complexity of the addressing mode
21203 (try_add_cand_for): Prefer using ivs not specific to some object.
21204 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21206 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21207 Janis Johnson <janis187@us.ibm.com>
21210 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21211 (TARGET_INSTANTIATE_DECLS): Likewise.
21212 * target.h (expand_to_rtl_hook): New target hook.
21213 (instantiate_decls): Likewise.
21214 * function.c (instantiate_decl): Make non-static. Rename to...
21215 (instantiate_decl_rtl): ... this.
21216 (instantiate_expr): Use instantiate_decl_rtl.
21217 (instantiate_decls_1): Likewise.
21218 (instantiate_decls): Likewise.
21219 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21220 * function.h (instantiate_decl_rtl): Add prototype.
21221 * cfgexpand.c (target.h): New include.
21222 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21223 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21224 (TARGET_INSTANTIATE_DECLS): Likewise.
21225 (TARGET_INITIALIZER): New target hooks added.
21226 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21228 * config/rs6000/rs6000.c (tree-flow.h): New include.
21229 (machine_function): Add sdmode_stack_slot field.
21230 (rs6000_alloc_sdmode_stack_slot): New function.
21231 (rs6000_instantiate_decls): Likewise.
21232 (rs6000_secondary_memory_needed_rtx): Likewise.
21233 (rs6000_check_sdmode): Likewise.
21234 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21235 (TARGET_INSTANTIATE_DECLS): Likewise.
21236 (rs6000_hard_regno_mode_ok): Allow SDmode.
21237 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21238 (rs6000_emit_move): Handle SDmode.
21239 (function_arg_advance): Likewise.
21240 (function_arg): Likewise.
21241 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21242 SDmode var args for 32-bit compiles.
21243 (rs6000_secondary_reload_class): Handle SDmode.
21244 (rs6000_output_function_epilogue): Likewise.
21245 (rs6000_function_value): Simplify if statement.
21246 (rs6000_libcall_value): Likewise.
21247 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21248 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21249 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21250 (movsd_hardfloat): New define_insn.
21251 (movsd_softfloat): Likewise.
21252 (movsd_store): Likewise.
21253 (movsd_load): Likewise.
21254 (extendsddd2): Likewise.
21255 (extendsdtd2): Likewise.
21256 (truncddsd2): Likewise.
21257 (movdd_hardfloat64): Fixup comment.
21258 (UNSPEC_MOVSD_LOAD): New constant.
21259 (UNSPEC_MOVSD_STORE): Likewise.
21261 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21264 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21266 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21267 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21268 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21269 and TRUTH_XOR_EXPR.
21271 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21274 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21275 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21276 __LONGDOUBLE128 too.
21277 * config/rs6000/aix61.h: New file.
21279 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21281 PR rtl-optimization/34959
21282 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21283 popcount and parity rtxes the same mode as their operand.
21284 Truncate or extend the result to the return value's mode
21287 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21290 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21291 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21292 to GOT_VERSION_REGNUM.
21293 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21294 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21295 * config/mips/mips.c (mips_emit_call_insn): New function.
21296 (mips_call_tls_get_addr): Call mips_expand_call directly.
21297 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21299 (mips16_build_call_stub): Likewise. Return the call insn or null.
21300 (mips_expand_call): Update the call to mips16_build_call_stub
21301 accordingly and a remove redundant condition. Assert that MIPS16
21302 stubs do not use lazy binding. Use mips_emit_call_insn and return
21304 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21306 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21307 (mips_avoid_hazard): Remove hazard_set handling.
21308 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21309 (UNSPEC_RESTORE_GP): ...this.
21310 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21311 (FAKE_CALL_REGNO): Rename to...
21312 (GOT_VERSION_REGNUM): ...this.
21313 (type): Add "ghost" value. Add an associated insn reservation.
21314 (hazard_set): Remove.
21315 (exception_receiver): Rename to...
21316 (restore_gp): ...this and update the unspec identifier accordingly.
21317 (exception_receiver, nonlocal_got_receiver): New expanders.
21318 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21319 FAKE_CALL_REGNO. Remove hazard_set attribute.
21320 (set_got_version, update_got_version): New patterns.
21322 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21325 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21327 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21330 * doc/install.texi2html: Generate gcc-vers.texi.
21332 2008-01-25 DJ Delorie <dj@redhat.com>
21334 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21336 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21338 * config/c4x: Remove directory.
21339 * config.gcc (crx-*, mt-*): Mark obsolete.
21340 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21341 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21342 sh-*-rtemscoff*): Remove cases.
21343 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21344 * real.c (encode_c4x_single, decode_c4x_single,
21345 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21346 c4x_extended_format): Remove.
21347 * real.h (c4x_single_format, c4x_extended_format): Remove.
21348 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21350 (Pragmas): Remove comment about c4x pragmas.
21351 * doc/install.texi (c4x): Remove target-specific instructions.
21352 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21353 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21354 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21355 refer to C4x source files as examples.
21356 (C4X_FLOAT_FORMAT): Remove documentation.
21358 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21360 * config/bfin/bfin.c (override_options): Reorder tests so that
21361 flag_pic gets enabled for -msep-data.
21363 2008-01-25 Richard Guenther <rguenther@suse.de>
21365 PR middle-end/32244
21366 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21367 to its bitfield precision if required.
21369 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21371 PR middle-end/33880
21372 * tree-nested.c (walk_omp_for): New function.
21373 (convert_nonlocal_reference, convert_local_reference): Call
21374 walk_omp_for on OMP_FOR.
21375 (convert_call_expr): Call walk_body on OMP_FOR's
21376 OMP_FOR_PRE_INIT_BODY.
21378 2008-01-25 Richard Guenther <rguenther@suse.de>
21380 PR tree-optimization/34966
21381 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21382 default defs and PHI_NODEs we have to insert after the
21383 defining statement.
21385 2008-01-24 Nick Clifton <nickc@redhat.com>
21387 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21388 Provide a default definition.
21389 (LIBGCC2_UNITS_PER_WORD): Likewise.
21391 * config/stormy16/stormy16.c: Include df.h for the prototype
21392 for df_regs_ever_live_p.
21393 (xstormy16_expand_builtin_va_start): Convert the stack offset
21394 into a component_ref and then use POINTER_PLUS_EXPR to add it
21395 to the incoming_virtual_args_rtx.
21396 (xstormy16_gimplify_va_arg_expr): Rename to
21397 xstormy16_gimplify_va_arg_expr.
21398 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21399 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21400 xstormy16_gimplify_va_arg_expr.
21401 Fix up some formatting issues.
21403 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21404 Move to predicates.md.
21405 (xs_hi_general_operand): Likewise.
21406 (xs_hi_nonmemory_operand): Likewise.
21407 * config/stormy16/predicates.md:
21408 (xstormy16_carry_plus_operand): New predicate.
21409 (xs_hi_general_operand): New predicate.
21410 (xs_hi_nonmemory_operand): New predicate.
21411 * config/stormy16/stormy16-protos.h:
21412 (xstormy16_carry_plus_operand): Delete prototype.
21413 (xs_hi_general_operand): Likewise.
21414 (xs_hi_nonmemory_operand): Likewise.
21416 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21417 modifiers as they are no longer needed and they can trigger
21418 reload spill failures.
21420 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21421 with a match_operand in order to help reload.
21423 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21424 constraint with 'e' for the 8th alternative as this version of
21425 the mov.w instruction only accepts the lower 8 registers.
21427 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21430 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21431 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21434 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21436 PR middle-end/33333
21437 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21439 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21441 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21443 (remove_structure): Update allocations list before removing structure.
21445 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21447 * ipa-struct-reorg.c (is_safe_cond_expr,
21448 create_new_stmts_for_cond_expr): Use integer_zerop function,
21449 that recognize not only zero-pointer, but zero-integer too.
21451 2008-01-25 Ben Elliston <bje@au.ibm.com>
21454 * fixproto: Escape "." in sed expression that strips leading "./".
21456 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21459 * gcc.c (SWITCH_OK): Removed.
21460 (SWITCH_LIVE): Changed to bit.
21461 (SWITCH_FALSE): Likewise.
21462 (SWITCH_IGNORE): Likewise.
21463 (switchstr): Change live_cond to unsigned int.
21464 (process_command): Replace SWITCH_OK with 0.
21465 (do_self_spec): Likewise.
21466 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21467 (give_switch): Likewise.
21468 (used_arg): Likewise.
21469 (do_spec_1): Set the SWITCH_IGNORE bit.
21470 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21471 bits. Set the SWITCH_LIVE bit.
21473 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21475 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21477 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21479 PR tree-optimization/34472
21480 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21481 parameter to a "bool *" and set *DATA to false if there is
21482 an unsafe access. Do not delete the structure here.
21483 (check_cond_exprs): Delete it here instead.
21484 (check_cond_exprs, exclude_cold_structs): Do not increase
21485 I when removing a structure.
21487 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21490 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21491 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21493 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21495 PR middle-end/34934
21496 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21497 a fixed vector for stack.
21499 2008-01-24 Ben Elliston <bje@au.ibm.com>
21502 * doc/gcc.texi (Software development): Add a direntry for g++.
21504 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21506 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21507 stale and straggling -fforce-addr comments above.
21509 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21511 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21512 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21514 2008-01-23 Michael Matz <matz@suse.de>
21517 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21520 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21522 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21523 malloc result type.
21525 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21527 * config/avr/avr.c (avr_current_arch): New variable.
21528 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21529 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21530 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21531 (avr_override_options): Init 'avr_current_arch'.
21532 (base_arch_s): Move from here...
21533 * config/avr/avr.h (base_arch_s): ... here. Add new members
21534 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21535 'mega' to 'have_jmp_call'.
21536 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21537 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21539 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21541 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21542 MULTILIB_MATCHES): Ditto.
21544 2008-01-23 Richard Guenther <rguenther@suse.de>
21546 PR middle-end/31529
21547 * cgraphunit.c (cgraph_reset_node): Always mark the node
21548 not reachable if it is not queued already.
21550 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21552 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21553 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21554 (cputype_selected): New static variable.
21555 (bfin_handle_option): Set it if -mcpu is used.
21556 (override_option): Select default set of workarounds if no cpu type
21557 selected on the command line.
21558 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21560 From Michael Frysinger <michael.frysinger@analog.com>
21561 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21562 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21564 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21565 for bf547, bf523, bf524, and bf526.
21566 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21568 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21569 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21570 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21571 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21572 * doc/invoke.texi (Blackfin Options): Document that
21573 -mcpu now accept bf547, bf523, bf524, and bf526.
21575 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21577 PR rtl-optimization/34628
21578 * combine.c (try_combine): Stop and undo after the first combination
21579 if an autoincrement side-effect on the first insn has effectively
21582 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21585 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21586 Offset addresses are not valid for Altivec or paired float modes.
21588 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21591 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21592 if DECL_INITIAL (decl) is error_mark_node.
21595 * c-common.c (handle_vector_size_attribute): Only allow
21596 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21597 the same way as pointer, array etc. types.
21598 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21601 * tree.c (build_type_attribute_qual_variant): Call
21602 build_qualified_type if attributes are equal, but quals are not.
21604 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21607 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21608 * flags.h (warn_strict_aliasing): Remove.
21609 (warn_strict_overflow): Remove.
21610 * opts.c (warn_strict_aliasing): Remove.
21611 (warn_strict_overflow): Remove.
21612 * c-opts.c (c_common_handle_option): -Wall only sets
21613 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21614 (c_common_post_options): Give default values to -Wstrict-aliasing
21615 and -Wstrict-overflow if they are uninitialized.
21616 * common.opt (Wstrict-aliasing): Specify Var and Init.
21617 (Wstrict-overflow): Likewise.
21619 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21621 PR rtl-optimization/26854
21622 PR rtl-optimization/34400
21623 PR rtl-optimization/34884
21624 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21626 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21627 (df_rd_bb_info.expanded_lr_out): Deleted
21628 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21629 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21630 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21631 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21632 Removed code to allocate, initialize or free expanded_lr_out.
21633 (df_rd_bb_local_compute_process_def): Restructured to make more
21635 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21636 sets if the sets are being trimmed.
21638 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21641 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21642 (as_vers): Likewise.
21643 * configure: Regenerated.
21645 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21647 PR middle-end/33092
21648 * tree-pass.h (pass_build_alias): New pass.
21649 * tree-ssa-alias.c (gate_build_alias): New.
21650 (pass_build_alias): New.
21651 * passes.c (init_optimization_passes): Add pass_build_alias after
21652 pass_create_structure_vars.
21654 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21656 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21657 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21658 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21659 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21660 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21661 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21662 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21663 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21664 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21665 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21666 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21667 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21668 * config/s390/s390.md (FP_ALL): New mode iterator.
21669 (_d): New mode attribute.
21670 ("*signbit<mode>2>"): Changed mode of first operand.
21671 ("isinf<mode>2"): Changed mode of first operand.
21672 ("*TDC_insn"): Adaptation for DFP modes.
21674 2008-01-22 Ben Elliston <bje@au.ibm.com>
21676 * tree.c (check_qualified_type): Improve function description.
21678 2008-01-21 Jason Merrill <jason@redhat.com>
21681 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21682 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21685 2008-01-21 DJ Delorie <dj@redhat.com>
21687 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21690 2008-01-21 Richard Guenther <rguenther@suse.de>
21692 PR middle-end/34856
21693 * tree-cfg.c (verify_expr): Allow all invariant expressions
21694 instead of just constant class ones as reference argument.
21695 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21696 like any other constant.
21697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21699 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21701 * regmove.c (fixup_match_1): Update call crossed frequencies.
21703 2008-01-21 Richard Guenther <rguenther@suse.de>
21706 * tree-inline.c (setup_one_parameter): Deal with mismatched
21707 types using a VIEW_CONVERT_EXPR.
21709 2008-01-21 Alon Dayan <alond@il.ibm.com>
21710 Olga Golovanevsky <olga@il.ibm.com>
21712 PR tree-optimization/34701
21713 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21714 when the structure size is not a power of 2.
21716 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21718 * doc/install.texi: Add doc for --enable-checking=df.
21720 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21722 PR rtl-optimization/34808
21723 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21725 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21727 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21730 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21732 PR rtl-optimization/26854
21733 PR rtl-optimization/34400
21734 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21736 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21737 (df_rd_bb_info.expanded_lr_out): New.
21738 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21739 * loop_iv.c (iv_analysis_loop_init): Ditto.
21740 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21741 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21742 Added code to allocate, initialize or free expanded_lr_out.
21743 (df_rd_bb_local_compute_process_def): Restructured to make
21744 more understandable.
21745 (df_rd_confluence_n): Add code to do nothing with fake edges and
21746 code to no apply invalidate_by_call sets if the sets are being trimmed.
21747 (df_lr_local_finalize): Renamed to df_lr_finalize.
21748 (df_live_local_finalize): Renamed to df_live_finalize.
21750 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21753 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21754 deciding whether to use reciprocal instructions.
21756 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21758 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21759 dwarf2out_note_section_used if cold_text_section is NULL.
21761 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21763 PR gcov-profile/34610
21764 * tree-cfg.c (make_edges): Mark both outgoing edges from
21765 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21766 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21767 from OMP_FOR and OMP_CONTINUE outgoing edges.
21769 * tree-profile.c (tree_profiling): Return early if
21770 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21772 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21773 from cfun to child_cfun.
21774 * function.h (struct function): Add after_tree_profile bit.
21776 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21778 * config/avr/avr.S (_exit): Disable interrupt.
21780 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21781 Steven Bosscher <stevenb.gcc@gmail.com>
21783 PR rtl-optimization/26854
21784 PR rtl-optimization/34400
21785 * df-problems.c (df_live_scratch): New scratch bitmap.
21786 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21787 (df_live_reset): Clear the proper bitmaps.
21788 (df_live_bb_local_compute): Only process the artificial defs once
21789 since the order is not important.
21790 (df_live_init): Init the df_live sets only with the variables
21791 found live by df_lr.
21792 (df_live_transfer_function): Use the df_lr sets to prune the
21793 df_live sets as they are being computed.
21794 (df_live_free): Free df_live_scratch.
21796 2008-01-18 Ian Lance Taylor <iant@google.com>
21798 * common.opt: Add fmerge-debug-strings.
21799 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21800 flag_merge_debug_strings rather than flag_merge_constants.
21801 * doc/invoke.texi (Option Summary): Mention
21802 -fmerge-debug-strings.
21803 (Debugging Options): Document -fmerge-debug-strings.
21805 2008-01-18 Ian Lance Taylor <iant@google.com>
21808 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21809 (struct tree_function_decl): Add new field operator_new_flag.
21810 * tree-inline.c (expand_call_inline): When inlining a call to
21811 operator new, force the return value to go into a variable, and
21812 set DECL_NO_TBAA_P on that variable.
21813 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21815 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21818 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21819 DWARF2_DEBUGGING_INFO.
21820 (dwarf2out_note_section_used): Ditto. Add prototype.
21821 (have_multiple_function_sections, text_section_used,
21822 cold_text_section_used, *cold_text_sections): Move declarations
21825 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21827 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21828 field and add signal_ra.
21829 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21830 assignments to frame state pc. Move end of stack check after
21831 MD_FALLBACK_FRAME_STATE_FOR.
21832 (uw_update_context_1): Use frame state signal_regs if set, instead
21833 of checking signal_frame flag.
21834 (uw_update_context): Use frame state signal_ra if set.
21835 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21836 * config/xtensa/linux-unwind.h: New file.
21838 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21840 * modulo-sched.c (get_sched_window): Fix comment typo.
21842 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21844 PR tree-optimization/34648
21845 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21847 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21849 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21850 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21852 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21854 PR rtl-optimization/34400
21855 * df-core.c (df_worklist_dataflow_overeager,
21856 df_worklist_dataflow_doublequeue): New functions.
21857 (df_worklist_dataflow): Two different worklist solvers.
21858 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21861 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21864 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21865 and ftree-parallelize-loops.
21867 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21869 PR rtl-optimization/34826
21870 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21872 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21874 * global.c (find_reg): Mark the eh regs as used if necessary.
21875 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21876 * ra.h (struct allocno): no_eh_reg field added. Changed
21877 no_stack_reg type to bitfield.
21879 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21881 * tree.c (substitute_in_expr): Add missing 'break'.
21883 2008-01-17 Richard Guenther <rguenther@suse.de>
21885 PR tree-optimization/34825
21886 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21887 x / x as division to handle.
21889 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21891 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21892 "-pthread" is specified.
21893 * pa-hpux11.h (LIB_SPEC): Likewise.
21895 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21896 Peter Bergner <bergner@vnet.ibm.com>
21898 PR rtl-optimization/33796
21899 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21901 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21903 PR libgfortran/34699
21904 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21906 * pa-hpux10.h (LINK_SPEC): Likewise.
21907 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21909 2008-01-16 Richard Guenther <rguenther@suse.de>
21911 PR middle-end/32628
21912 * fold-const.c (fold_convert_const_int_from_int): Do not
21913 set overflow if that occured only because of a sign extension
21914 change when converting from/to a sizetype with the same
21915 precision and signedness.
21917 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21920 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21921 location address to the correct place. Update copyright year.
21923 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21925 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21926 no dependences in the dependence_relations vector.
21928 2008-01-16 Jan Hubicka <jh@suse.cz>
21930 PR rtl-optimization/31396
21931 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21932 * cfg.c (dump_reg_info): Print it.
21933 * regs.h (struct reg_info_t): add freq_calls_crossed.
21934 (REG_FREQ_CALLS_CROSSED): New macro.
21935 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21936 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21937 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21938 regmove_optimize): Update call crossed frequencies.
21939 * local-alloc.c (struct qty): Add freq_calls_crossed.
21940 (alloc_qty): Copute freq_calls_crossed.
21941 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21942 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21943 * ra.h (struct allocno): Add freq_calls_crossed.
21945 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21947 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21948 libgomp when compiling with ftree-parallelize-loops.
21949 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21951 2008-01-16 Richard Guenther <rguenther@suse.de>
21953 PR tree-optimization/34769
21954 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21955 * tree.c (int_cst_value): Instead make this function more
21956 permissive in what it accepts as valid input. Document this
21957 function always sign-extends the value.
21959 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21960 Richard Guenther <rguenther@suse.de>
21963 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21964 (gimple_fold_indirect_ref_rhs): ... this.
21965 (gimple_fold_indirect_ref): New function with foldings
21966 that preserve lvalueness.
21967 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21968 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21969 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21970 to fold an INDIRECT_REF, fall back to the old use of
21971 fold_indirect_ref_1.
21973 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21975 * tree-data-ref.c (subscript_dependence_tester_1): Call
21976 free_conflict_function.
21977 (compute_self_dependence): Same.
21979 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21982 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21983 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21985 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21986 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21987 for DWARF2_UNWIND_INFO targets.
21989 2008-01-16 Richard Guenther <rguenther@suse.de>
21992 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21993 type qualifiers for function types.
21995 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21997 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21998 loop_iterator li from previous commit.
22000 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22002 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22004 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22006 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22007 (parallelize_loops): Don't parallelize irreducible components.
22009 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22012 * c-opts (c_common_post_options): Do not enable CPP
22013 flag_pedantic_errors by default.
22015 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22017 PR rtl-optimization/31944
22018 * cse.c (remove_pseudo_from_table): New function.
22019 (merge_equiv_classes): Use above function to remove pseudo-registers.
22020 (invalidate): Likewise.
22022 2008-01-13 Richard Guenther <rguenther@suse.de>
22024 PR middle-end/34601
22025 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22026 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22028 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22030 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22031 validate_change to unshare the source of the PC set.
22033 2008-01-12 Jan Hubicka <jh@suse.cz>
22035 PR middle-end/32135
22036 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22037 references above array bounds. This might trigger bounds checks for
22038 pointers to arrays.
22040 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22042 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22043 new_replaceable_dependencies.
22045 2008-01-12 Doug Kwan <dougkwan@google.com>
22047 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22048 instead of OPT_Wreturn_type in warning due to ignored return type
22050 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22051 options included in -Wextra.
22052 * c.opt: New option -Wignored_qualifiers.
22053 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22054 -Wignore_qualifiers.
22055 (-Wignored-qualifiers): Document.
22056 (-Wreturn-type): Remove description of functionality now handled
22057 by -Wignored-qualifiers.
22059 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22062 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22063 NOP_EXPR if it is between integral types with the same precision.
22065 2008-01-12 Jan Hubicka <jh@suse.cz>
22068 * invoke.texi (max-inline-recursive-depth): Fix default value.
22070 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22072 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22075 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22077 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22079 2008-01-11 James E. Wilson <wilson@specifix.com>
22082 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22084 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22086 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22087 save/restore frame pointer register and don't use 'call-prologues'
22088 optimization in function with "OS_task" attribute.
22090 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22092 PR middle-end/31309
22093 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22094 when copying to memory.
22096 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22098 PR rtl-optimization/30905
22099 * cfgcleanup.c: Include dce.h
22100 (crossjumps_occured): New global variable.
22101 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22102 If something changed, set crossjumps_occured to true.
22103 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22104 Don't add/remove fake edges to exit here...
22105 (cleanup_cfg): ...but do it here, when crossjumping.
22106 Run a fast DCE when successful crossjumps occured in the latest
22107 iteration of try_optimize_cfg.
22109 2008-01-11 Richard Guenther <rguenther@suse.de>
22111 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22112 (struct vn_unary_op_s): Likewise.
22113 (vn_reference_insert): Free old reference on hash collision.
22115 2008-01-10 Raksit Ashok <raksit@google.com>
22117 PR rtl-optimization/27971
22118 * combine.c (find_split_point): Split PLUS expressions which are
22119 inside a MEM rtx, and whose first operand is complex.
22121 2008-01-10 DJ Delorie <dj@redhat.com>
22123 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22124 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22125 (m32c_hard_regno_ok): Call the underlying function.
22127 2008-01-10 Richard Guenther <rguenther@suse.de>
22129 PR middle-end/34683
22130 * tree-cfg.c (tree_merge_blocks): Do not go through the
22131 full-blown folding and stmt updating path if we just deal
22132 with virtual operands.
22133 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22134 test for abnormal SSA_NAMEs.
22136 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22138 PR middle-end/34641
22139 * reload.c (push_reload): Add assertions. All constants from
22140 reg_equiv_constant should have been used for replacing the respective
22142 (find_reloads_address): Invoke find_reloads_address_part for
22143 constant taken from the reg_equiv_constant array.
22145 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22147 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22148 field (valnum) the first in the struct. Replace bools with
22151 2008-01-10 Richard Guenther <rguenther@suse.de>
22153 PR tree-optimization/34651
22154 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22155 types and ordering for masking and converting.
22157 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22159 PR tree-optimization/34017
22160 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22161 also for PHI_NODE expressions.
22163 2008-01-09 Jan Hubicka <jh@suse.cz>
22165 PR tree-optimization/34708
22166 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22167 based on number of case labels.
22168 (init_inline_once): Remove switch_cost.
22169 * tree-inline.h (eni_weights_d): Remove switch_cost.
22171 2008-01-09 Richard Guenther <rguenther@suse.de>
22172 Andrew Pinski <andrew_pinski@playstation.sony.com>
22174 PR middle-end/30132
22175 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22176 temporary if an rvalue is ok or an lvalue is not required.
22178 2008-01-09 Richard Guenther <rguenther@suse.de>
22180 PR middle-end/34458
22181 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22182 adjust return type.
22184 2008-01-09 Richard Guenther <rguenther@suse.de>
22186 PR middle-end/34679
22187 * tree.c (host_integerp): Check for sizetype only if the
22188 type is an integer type.
22190 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22193 * opts.c (decode_options): Disable inlining of functions called
22194 once if not in unit-at-a-time mode.
22196 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22198 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22200 2008-01-08 Richard Guenther <rguenther@suse.de>
22202 PR middle-end/31863
22203 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22204 out early if the result will be unused.
22206 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22211 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22212 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22215 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22217 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22218 for vectorization tuned.
22220 2008-01-08 Richard Guenther <rguenther@suse.de>
22222 PR tree-optimization/34683
22223 * tree-ssa-operands.c (operand_build_cmp): Export.
22224 * tree-ssa-operands.h (operand_build_cmp): Declare.
22225 * tree-vn.c (vuses_compare): Remove.
22226 (sort_vuses): Use operand_build_cmp.
22227 (sort_vuses_heap): Likewise.
22228 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22229 to re-use old VEC if available. Do not sort already sorted VUSEs.
22230 (vdefs_to_vec): Do not sort already sorted VDEFs.
22232 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22234 PR middle-end/34694
22235 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22237 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22240 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22241 limitations of reciprocal sequences on x86 targets.
22243 2008-01-08 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/34683
22246 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22248 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22251 * config/darwin.c (darwin_mergeable_string_section): Don't use
22252 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22254 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22257 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22258 negxf2. Macroize expander using X87MODEF mode iterator. Change
22259 predicates of op0 and op1 to register_operand.
22260 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22261 expander using X87MODEF mode iterator. Change predicates of
22262 op0 and op1 to register_operand.
22263 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22264 corresponding patterns and macroize using MODEF macro. Change
22265 predicates of op0 and op1 to register_operand and remove
22266 "m" constraint. Disparage "r" alternative with "!".
22267 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22268 macroize using X87MODEF macro. Change predicates of op0 and op1
22269 to register_operand and remove "m" constraint. Disparage "r"
22270 alternative with "!".
22271 (absneg splitter with memory operands): Remove.
22272 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22273 patterns and macroize using X87MODEF mode iterator.
22274 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22275 Change predicate of op1 to register_operand.
22276 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22277 for memory operands.
22279 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22281 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22283 2008-01-07 Richard Guenther <rguenther@suse.de>
22285 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22288 2008-01-07 Richard Guenther <rguenther@suse.de>
22290 PR tree-optimization/34683
22291 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22292 VOPs of the needed size to save memory. Use VEC_quick_push
22293 to save compile-time.
22294 (vdefs_to_vec): Likewise.
22296 2008-01-07 Sa Liu <saliu@de.ibm.com>
22298 * config/spu/spu.md (divdf3): Genetate inline code for double
22299 division. The implementation doesn't handle INF or NAN, therefore it
22300 only applies when -ffinite-math-only is given.
22302 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22305 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22306 * doc/cpp.texi ([Common Predefined Macros]): Document.
22308 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22310 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22311 order to use commutative addition instead of subtraction.
22313 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22314 Mircea Namolaru <namolaru@il.ibm.com>
22315 Vladimir Yanovsky <yanov@il.ibm.com>
22316 Revital Eres <eres@il.ibm.com>
22318 PR tree-optimization/34263
22319 * tree-outof-ssa.c (process_single_block_loop_latch,
22320 contains_tree_r): New functions.
22321 (analyze_edges_for_bb): Call process_single_block_loop_latch
22322 function to empty single-basic-block latch block if possible.
22324 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22326 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22328 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22330 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22332 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22334 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22336 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22338 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22340 PR tree-optimization/34618
22341 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22344 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22347 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22348 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22349 Update copyright year.
22351 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22352 Update copyright year.
22353 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22356 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22358 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22359 edge does not point to current bb before changing need_assert.
22361 2008-01-04 Richard Guenther <rguenther@suse.de>
22363 PR middle-end/34029
22364 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22365 for verifying purposes if they are is_gimple_min_invariant.
22367 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22369 PR tree-optimization/34448
22370 PR tree-optimization/34465
22371 * gimplify.c (gimplify_init_constructor): Add new parameter
22372 notify_temp_creation. Use it.
22373 (gimplify_modify_expr_rhs): Take volatiles into account when
22374 optimizing constructors.
22375 Do not optimize constructors if gimplify_init_constructor will dump to
22377 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22378 * gcc.c-torture/compile/pr34448.c: New.
22380 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22382 PR gcov-profile/34609
22383 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22384 return_slot if result is TREE_ADDRESSABLE.
22386 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22388 * config/mips/mips.md (sqrt_condition): Tweak comment.
22389 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22391 2008-01-03 Tom Tromey <tromey@redhat.com>
22394 * c-common.c (c_type_hash): Handle VLAs.
22396 2008-01-03 Jan Hubicka <jh@suse.cz>
22398 PR tree-optimization/31081
22399 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22400 0 when inlining and not inlining to first basic block.
22401 (remap_decl): When var is initialized to 0, don't set default_def.
22402 (expand_call_inline): Set entry_bb.
22403 * tree-inline.h (copy_body_data): Add entry_bb.
22405 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22408 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22411 PR tree-optimization/29484
22412 * tree-inline.c (inline_forbidden_p_2): New function.
22413 (inline_forbidden_p): Disallow inlining if some static var
22414 has an address of a local LABEL_DECL in its initializer.
22415 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22418 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22420 PR tree-optimization/34635
22421 * tree-data-ref.c (add_other_self_distances): Make sure that the
22422 evolution step is constant.
22424 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22426 PR middle-end/34608
22427 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22429 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22431 * tree-sra.c (scalarize_init): Insert the generate_element_init
22432 statements after the generate_element_zero statements.
22434 2008-01-02 Richard Guenther <rguenther@suse.de>
22436 PR middle-end/34093
22437 PR middle-end/31976
22438 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22439 for very large number of operands instead of ICEing.
22441 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22444 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22445 while stack probing.
22447 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22449 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22452 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22454 PR libmudflap/26442
22455 * tree-mudflap.c (mx_register_decls): Guard warning by
22456 !DECL_ARTIFICIAL check.
22458 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22460 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22461 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22462 sse5_perm<mode>): Fix constraints.