1 2009-07-14 Taras Glek <tglek@mozilla.com>
2 Rafael Espindola <espindola@google.com>
4 * doc/sourcebuild.texi: Document install-plugin target.
5 * configure.ac: Added install-plugin target to language makefiles.
6 * configure: Regenerate.
7 * Makefile.in: (install-plugin): Install more headers,
8 depend on lang.install-plugin.
10 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15 2009-07-14 DJ Delorie <dj@redhat.com>
17 * config/mep/mep.c (mep_vliw_jmp_match): New function.
18 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
19 * config/mep/mep.md (sibcall_internal): Change test from
20 mep_vliw_mode_match to mep_vliw_jmp_match.
21 (sibcall_value_internal): Likewise.
23 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/sse.md (copysign<mode>3): New expander.
26 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
27 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
28 Use ix86_build_const_vector.
29 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
30 IX86_BUILTIN_CPYSGNPD.
31 (builtin_description): Add __builtin_ia32_copysignps and
32 __builtin_ia32_copysignpd.
33 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
34 and BUILT_IN_COPYSIGNF.
36 2009-07-13 Jason Merrill <jason@redhat.com>
38 * builtins.c (can_trust_pointer_alignment): New fn.
39 (get_pointer_alignment): Factor it out from here.
42 2009-07-14 David Edelsohn <edelsohn@gnu.org>
44 * config/rs6000/predicates.md (offsettable_mem_operand): Test
47 2009-07-14 Dodji Seketeli <dodji@redhat.com>
51 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
53 2009-07-14 Richard Guenther <rguenther@suse.de>
54 Andrey Belevantsev <abel@ispras.ru>
57 * cfgexpand.c (partition_stack_vars): Do not bother to update
58 alias information when not optimizing.
60 2009-07-14 Richard Guenther <rguenther@suse.de>
61 Andrey Belevantsev <abel@ispras.ru>
63 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
64 (pt_solution_set): Likewise.
65 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
66 * tree-ssa-structalias.c (pt_solution_set): New function.
67 * final.c (rest_of_clean_state): Free SSA data structures.
68 * print-rtl.c (print_decl_name): Remove.
69 (print_mem_expr): Implement in terms of print_generic_expr.
70 * alias.c (ao_ref_from_mem): New function.
71 (rtx_refs_may_alias_p): Likewise.
72 (true_dependence): Query alias-export info.
73 (canon_true_dependence): Likewise.
74 (write_dependence_p): Likewise.
75 * tree-dfa.c (get_ref_base_and_extent): For void types leave
77 * emit-rtl.c (component_ref_for_mem_expr): Remove.
78 (mem_expr_equal_p): Use operand_equal_p.
79 (set_mem_attributes_minus_bitpos): Do not use
80 component_ref_for_mem_expr.
81 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
82 (update_alias_info_with_stack_vars): Likewise.
83 (partition_stack_vars): Call update_alias_info_with_stack_vars.
84 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
85 explicitly nor clear stmt operands.
86 Free the decl-to-pointer map.
87 * tree-optimize.c (execute_free_datastructures): Do not free
88 SSA data structures here.
89 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
90 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
91 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
93 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
95 2009-07-13 DJ Delorie <dj@redhat.com>
97 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
98 unrolling at the right iteration count.
100 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
103 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
105 * haifa-sched.c (rank_for_schedule): Introduced flags to
106 enable/disable individual scheduling heuristics.
107 * common.opt: Introduced flags to enable/disable individual
108 heuristics in the scheduler.
109 * doc/invoke.texi: Introduced flags to enable/disable individual
110 heuristics in the scheduler.
112 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
114 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
115 config/i386/mingw-tls.c.
116 * config/i386/mingw-tls.c: Removed.
118 2009-07-13 Ira Rosen <irar@il.ibm.com>
120 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
121 checks access only relevant statements.
122 (vectorizable_reduction): Likewise.
124 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
126 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
127 just for 32-bit case.
129 2009-07-12 Jan Hubicka <jh@suse.cz>
131 PR tree-optimization/40585
132 * except.c (expand_resx_expr): When there already is resume
133 instruction, produce linked list.
134 (build_post_landing_pads): Assert that resume is empty.
135 (connect_post_landing_pads): Handle resume lists.
136 (dump_eh_tree): Dump resume list.
138 2009-07-12 Ira Rosen <irar@il.ibm.com>
140 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
141 with additional argument.
142 * tree-vectorizer.h (enum vect_def_type): Add
143 vect_double_reduction_def.
144 (vect_is_simple_reduction): Add argument.
145 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
147 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
148 vect_is_simple_reduction with additional argument.
149 (vect_analyze_loop_operations): Handle exit phi nodes in case of
151 (reduction_code_for_scalar_code): Handle additional codes by
152 returning ERROR_MARK for them. Fix comment and indentation.
153 (vect_is_simple_reduction): Fix comment, add argument to specify
154 double reduction. Detect double reduction.
155 (get_initial_def_for_induction): Fix indentation.
156 (get_initial_def_for_reduction): Fix comment and indentation.
157 Handle double reduction. Create initial definitions that do not
158 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
159 (vect_create_epilog_for_reduction): Fix comment, add argument to
160 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
161 epilogue result extraction. Create double reduction phi node and
162 replace relevant uses.
163 (vectorizable_reduction): Call vect_is_simple_reduction with
164 additional argument. Fix indentation. Update epilogue code treatment
165 according to the changes in reduction_code_for_scalar_code. Check
166 for double reduction. Call vect_create_epilog_for_reduction with
168 * tree-vect-stmts.c (process_use): Handle double reduction, update
170 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
171 (vect_get_vec_def_for_operand): Likewise.
173 2009-07-12 Danny Smith <dansmister@gmail.com>
175 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
176 dllexport if !TREE_PUBLIC.
177 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
179 2009-07-11 Anatoly Sokolov <aesok@post.ru>
181 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
182 (avr_extra_arch_macro) Remove declatation.
183 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
184 (avr_extra_arch_macro) Declare as static.
185 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
187 2009-07-11 Jan Hubicka <jh@suse.cz>
190 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
192 2009-07-11 Jakub Jelinek <jakub@redhat.com>
195 * dwarf2out.c (dw_fde_struct): Add in_std_section and
196 cold_in_std_section bits.
197 (dwarf2out_begin_prologue): Initialize them.
198 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
199 if already covered by text_section or cold_text_section range.
201 PR rtl-optimization/40667
202 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
203 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
204 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
205 * config/i386/i386.c (ix86_minimum_alignment): New function.
206 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
207 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
208 * emit-rtl.c (gen_reg_rtx): Likewise.
209 * function.c (assign_parms): Likewise. If nominal_type needs
210 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
211 rather than passed_type's alignment.
214 * function.c (assign_parm_setup_stack): Adjust
215 MEM_OFFSET (data->stack_parm) if promoted_mode is different
216 from nominal_mode on big endian.
218 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
220 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
222 2009-07-10 DJ Delorie <dj@redhat.com>
224 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
226 2009-07-10 Mark Mitchell <mark@codesourcery.com>
228 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
230 (thumb2_cbnz): Likewise.
232 2009-07-10 David Daney <ddaney@caviumnetworks.com>
235 * config.gcc (supported_defaults): Add synci.
236 (with_synci): Add validation.
237 (all_defaults): Add synci.
238 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
241 * config/mips/mips.opt (msynci): New option.
242 * config/mips/mips.c (mips_override_options): Warn on use of
243 -msynci for targets that do now support it.
244 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
246 * gcc/doc/invoke.texi (-msynci): Document the new option.
247 * doc/install.texi (--with-synci): Document the new option.
249 2009-07-10 Richard Guenther <rguenther@suse.de>
251 PR tree-optimization/40496
252 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
253 the PHI result with a compatible type.
255 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
259 * c.opt (Wunused-result): New.
260 * doc/invoke.texi: Document it.
261 * c-common.c (c_warn_unused_result): Use it.
263 2009-07-09 DJ Delorie <dj@redhat.com>
265 * targhooks.c (default_target_can_inline_p): Rename from
266 default_target_option_can_inline_p.
267 * targhooks.h (default_target_can_inline_p): Likewise.
268 * target-def.h (TARGET_CAN_INLINE_P): Rename from
269 TARGET_OPTION_CAN_INLINE_P.
270 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
271 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
272 (mep_target_can_inline_p): Rename from
273 mep_target_option_can_inline_p.
276 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
277 registers used to pass vectors.
279 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
281 2009-07-09 Tom Tromey <tromey@redhat.com>
283 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
284 * config/mmix/mmix.c: Include dwarf2.h.
285 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
286 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
287 * config/sh/sh.c: Include dwarf2.h.
288 * config/i386/i386.c: Include dwarf2.h.
289 * Makefile.in (DWARF2_H): Remove 'elf'.
290 * except.c: Include dwarf2.h.
291 * unwind-dw2.c: Include dwarf2.h.
292 * dwarf2out.c: Include dwarf2.h.
293 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
294 * unwind-dw2-fde.c: Include dwarf2.h.
295 * dwarf2asm.c: Include dwarf2.h.
297 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
299 * haifa-sched.c (insn_finishes_cycle_p): New static function.
301 * sched-int.h (struct sched_info: insn_finishes_block_p): New
303 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
304 (region_sched_info): Update.
305 * sched-ebb.c (ebb_sched_info): Update.
306 * modulo-sched.c (sms_sched_info): Update.
307 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
309 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
311 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
313 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
315 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
317 2009-07-09 Jakub Jelinek <jakub@redhat.com>
320 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
321 arg1 with arg01 if arg1 is already INTEGER_CST.
323 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
325 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
326 Transform (and (truncate)) into (truncate (and)).
328 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
330 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
331 creating LHS paradoxical subregs. Fix surrounding returns to
332 use NULL_RTX rather than 0.
334 2009-07-08 DJ Delorie <dj@redhat.com>
336 * config/mep/mep.c: (mep_option_can_inline_p): New.
337 (TARGET_OPTION_CAN_INLINE_P): Define.
339 2009-07-08 Mark Wielaard <mjw@redhat.com>
342 * dwarf2out.c (add_data_member_location_attribute): When we have
343 only a constant offset don't emit a new location description using
344 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
347 2009-07-08 Richard Henderson <rth@redhat.com>
350 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
351 (enum reg_class): Add CLOBBERED_REGS.
352 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
353 * config/i386/i386.c (ix86_conditional_register_usage): Moved
354 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
355 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
356 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
357 force 64-bit sibcalls into R11.
358 * config/i386/constraints.md (U): New constraint.
359 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
360 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
361 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
363 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
365 * basic-block.h (dump_regset, debug_regset): Remove duplicate
367 * c-objc-common.h (c_initialize_diagnostics): Ditto.
368 * ebitmap.h (dump_ebitmap): Ditto.
369 * optabs.h (optab_libfunc): Ditto.
370 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
371 * tree-flow.h (vect_can_force_dr_alignment_p,
372 get_vectype_for_scalar_type): Ditto.
373 (vectorize_loops): Move prototype to ...
374 * tree-vectorizer.h: ... here. Also, adjust comment.
375 (vect_set_verbosity_level): Remove duplicate prototype.
376 * tree-ssa-loop.c: Include tree-vectorizer.h.
377 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
379 2009-07-08 Nick Clifton <nickc@redhat.com>
381 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
384 2009-07-08 DJ Delorie <dj@redhat.com>
386 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
387 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
388 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
390 * config/mep/intrinsics.md: Regenerated.
391 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
392 registers when asm() or calls are detected.
394 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
397 * gimplify.c (gimplify_expr): Propagate no_warning flag when
399 * gimple (gimple_build_call_from_tree): Likewise.
400 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
401 no_warning flag before warning.
403 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
405 * tree.c (set_expr_locus): Remove.
406 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
407 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
409 * gimplify.c (internal_get_tmp_var): Likewise.
410 (gimplify_call_expr): Likewise.
411 (gimplify_one_sizepos): Likewise.
413 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
416 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
417 to variables for debugging purposes.
419 2009-06-23 Mark Loeser <mark@halcy0n.com>
422 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
424 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
426 * pretty-print.c (pp_base_format): Remove %J.
427 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
428 gcc_cxxdiag_char_table): Likewise.
429 (init_dynamic_diag_info): Likewise.
431 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
433 * pretty-print.c (pp_base_format): Remove %H.
434 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
435 gcc_cxxdiag_char_table): Likewise.
436 (init_dynamic_diag_info): Likewise.
437 * config/mep/mep.c (mep_select_section): Likewise.
439 2009-07-07 Duncan Sands <baldrick@free.fr>
441 * final.c (pass_clean_state): Give the pass a name.
442 * passes.c (pass_rest_of_compilation): Likewise.
443 * tree-optimize.c (pass_all_optimizations): Likewise.
445 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
447 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
448 an extra 'decl' for error_at.
450 2009-07-07 Jakub Jelinek <jakub@redhat.com>
453 * tree-tailcall.c (adjust_return_value_with_ops,
454 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
455 if it has complex or vector type.
457 2009-07-07 Olivier Hainque <hainque@adacore.com>
459 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
462 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
464 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
466 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
468 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
469 * c-decl.c: Likewise.
470 * function.c: Likewise.
471 * varasm.c: Likewise.
472 * tree-ssa.c: Likewise.
473 * c-common.c: Likewise.
474 * tree-cfg.c: Likewise.
475 * config/spu/spu.c: Likewise.
476 * config/ia64/ia64.c: Likewise.
477 * config/v850/v850.c: Likewise.
479 2009-07-06 DJ Delorie <dj@redhat.com>
481 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
482 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
483 unspecified accesses to control registers.
484 * config/mep/intrinsics.md: Regenerate.
485 * config/mep/intrinsics.h: Regenerate.
486 * config/mep/mep-intrin.h: Regenerate.
488 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
490 * c-lex.c: Replace %H by an explicit location. Update all calls.
491 * c-common.c: Likewise.
492 * c-decl.c: Likewise.
493 * c-typeck.c: Likewise.
494 * fold-const.c: Likewise.
495 * gimplify.c: Likewise.
497 * tree-cfg.c: Likewise.
498 * tree-ssa-loop-niter.c: Likewise.
499 * tree-vrp.c: Likewise.
500 * value-prof.c: Likewise.
502 2009-07-06 Diego Novillo <dnovillo@google.com>
504 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
505 if it has one. Handle cases where VAR does not have an
506 annotation or cfun is NULL.
508 2009-07-06 Diego Novillo <dnovillo@google.com>
510 * tree.c: Include debug.h.
511 (initialize_tree_contains_struct): New.
512 (init_ttree): Call it.
513 (tree_node_structure_for_code): Factor out of ...
514 (tree_node_structure): ... here.
515 * treestruct.def (TS_PHI_NODE): Remove.
516 (TS_GIMPLE_STATEMENT): Remove.
518 2009-07-06 Diego Novillo <dnovillo@google.com>
520 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
521 (debug_tree_chain): Handle cycles.
523 2009-07-06 Nick Clifton <nickc@redhat.com>
524 DJ Delorie <dj@redhat.com>
526 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
527 __FMOVD_ENABLED__ is defined.
529 (TARGET_FMOVD): Provide a default definition.
530 (MASK_FMOVD): Likewise.
531 (TARGET_CPU_CPP_BUILTINS): Define
532 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
533 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
534 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
535 (split for DF load from memory into register): Also handle
536 MEMs which consist of REG+DISP addressing.
537 (split for DF store from register to memory): Likewise.
538 (movsf_ie): Always use single fp_mode.
539 * config/sh/sh.c (sh_override_options): Do not automatically
540 enable TARGET_MOVD for the SH2A when supporting doubles - leave
541 that to the -mfmovd command line switch.
542 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
543 (fldi_ok): Always allow.
544 * config/sh/sh.opt (mfmovd): Remove this switch.
545 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
547 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
548 Kaz Kojima <kkojima@gcc.gnu.org>
550 PR rtl-optimization/30807
551 * postreload.c (reload_combine): For every new use of REG_SUM,
552 record the use of BASE.
554 2009-07-06 Jan Hubicka <jh@suse.cz>
556 * params.def: Revert my accidental commit at 2009-06-30.
558 2009-07-04 Ian Lance Taylor <iant@google.com>
561 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
563 (mingw_format_attribute_overrides): Likewise.
565 2009-07-04 Jakub Jelinek <jakub@redhat.com>
568 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
569 don't check cfa.reg. Instead of cfa.indirect use
570 fde && fde->drap_reg != INVALID_REGNUM test.
572 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
574 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
576 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
579 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
581 2009-07-03 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/40640
584 * tree-switch-conversion.c (build_arrays): Perform arithmetic
587 2009-07-03 Jan Hubicka <jh@suse.cz>
589 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
590 for size, reduce amount of inlining.
592 2009-07-03 Richard Guenther <rguenther@suse.de>
595 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
596 if t +- x is known to not overflow and the conversion widens the
598 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
600 2009-07-03 Jan Hubicka <jh@suse.cz>
602 * ipa-pure-const.c (analyze): Update loop optimizer init.
603 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
604 try_remove_empty_loop, remove_empty_loops): Remove.
605 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
606 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
607 to mark regular loops as neccesary.
608 (degenerate_phi_p): New function.
609 (propagate_necessity, remove_dead_phis): Use it.
610 (forward_edge_to_pdom): Likewise.
611 (eliminate_unnecessary_stmts): Take care to remove uses of results of
612 virtual PHI nodes that became unreachable.
613 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
614 * tree-flow.h (remove_empty_loops): Remove.
615 * passes.c (init_optimization_passes): Remove.
617 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
621 (*fix_trunc<mode>_i387_1): Ditto.
622 (*floathi<mode>2_1): Ditto.
623 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
625 (*fist<mode>2_1): Ditto.
626 (frndintxf2_floor): Ditto.
627 (*fist<mode>2_floor_1): Ditto.
628 (frndintxf2_ceil): Ditto.
629 (*fist<mode>2_ceil_1): Ditto.
630 (frndintxf2_trunc): Ditto.
631 (frndintxf2_mask_pm): Ditto.
632 (fxam<mode>2_i387_with_temp): Ditto.
633 * config/i386/sse.md (mulv16qi3): Ditto.
634 (*sse2_mulv4si3): Ditto.
636 (sse4_2_pcmpestr): Ditto.
637 (sse4_2_pcmpistr): Ditto.
639 2009-07-03 Jan Hubicka <jh@suse.cz>
641 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
642 (mark_stmt_necessary): Set it.
643 (mark_operand_necessary): Set it.
644 (mark_control_dependent_edges_necessary): Set it.
645 (mark_virtual_phi_result_for_renaming): New function.
646 (get_live_post_dom): New function.
647 (forward_edge_to_pdom): New function.
648 (remove_dead_stmt): Fix handling of control dependences.
649 (tree_dce_init): Init new bitmap.
650 (tree_dce_done): Free it.
652 2009-07-02 Richard Guenther <rguenther@suse.de>
655 * tree-ssa-structalias.c (new_var_info): Initialize
658 2009-07-02 Jan Hubicka <jh@suse.cz>
660 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
663 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
665 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
666 instead of recomputing it. Adjust calls.
667 (emit_store_flag): Adjust recursive calls.
669 2009-07-02 Richard Guenther <rguenther@suse.de>
671 * tree-ssa-live.c (remove_unused_locals): Do not remove
673 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
674 of DECL_EXTERNAL for HEAP variables.
675 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
676 HEAP variables. Do not adjust RESTRICT vars.
677 (find_what_var_points_to): Nobody cares if something
680 2009-07-02 Ben Elliston <bje@au.ibm.com>
682 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
683 pc_low and pc_high declarations to the top of the function.
685 2009-07-01 DJ Delorie <dj@redhat.com>
687 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
689 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
690 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
691 unspecified accesses to control registers.
692 * config/mep/intrinsics.md: Regenerate.
693 * config/mep/intrinsics.h: Regenerate.
694 * config/mep/mep-intrin.h: Regenerate.
696 2009-07-01 Anthony Green <green@moxielogic.com>
698 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
699 instruction when possible.
700 (moxie_expand_prologue): Ditto. Also, save an instruction and
701 some complexity by popping off of $r12 instead of $sp.
702 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
705 2009-07-01 Richard Henderson <rth@redhat.com>
708 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
709 contained no insns, reposition note before last insn.
711 2009-07-01 Richard Henderson <rth@redhat.com>
714 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
715 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
717 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
720 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
721 darwin9 for printing reg addresses with %y.
723 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
725 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
726 truncation from operands in binary operations.
728 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
731 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
732 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
733 subreg of op0 to the original op0.
735 * expmed.c (store_bit_field_1): Use a temporary as the destination
736 instead of a paradoxical subreg when we need to truncate the result.
738 2009-07-01 DJ Delorie <dj@redhat.com>
740 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
741 names to VLIW variants.
742 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
743 * config/mep/intrinsics.md: Regenerate.
744 * config/mep/intrinsics.h: Regenerate.
745 * config/mep/mep-intrin.h: Regenerate.
747 2009-07-01 Jakub Jelinek <jakub@redhat.com>
750 * jump.c (returnjump_p): Revert last patch.
751 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
753 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
756 * pa.md (casesi32p): Use jump table label to determine the offset
758 (casesi64p): Likewise.
760 * pa.c (forward_branch_p): Return bool type. Use instruction
761 addresses when available. Assert that INSN has a jump label.
762 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
765 2009-07-01 Richard Guenther <rguenther@suse.de>
767 PR tree-optimization/19831
768 * tree-ssa-dce.c (propagate_necessity): Calls to functions
769 that only act as barriers do not make any previous stores necessary.
770 * tree-ssa-structalias.c (handle_lhs_call): Delay making
771 HEAP variables global, do not add a constraint from nonlocal.
772 (find_func_aliases): Handle escapes through return statements.
773 (compute_points_to_sets): Make escaped HEAP variables global.
775 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
778 * expmed.c (emit_store_flag): Perform a conversion if necessary,
779 after reducing a DImode cstore to SImode.
781 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
783 * expr.c (expand_expr_real_1): Reinstate fallthrough to
784 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
786 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
788 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
789 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
791 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
792 and umod_optab if TARGET_BSD_DIVMOD.
793 * config/vax/lib1funcs.asm: New file.
794 * config/vax/t-linux: New file.
795 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
797 2009-06-30 Jakub Jelinek <jakub@redhat.com>
800 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
801 to type arguments that have void type.
804 * dwarf2out.c (gen_formal_parameter_die): Call
805 equate_decl_number_to_die if node is different from origin.
807 2009-06-30 Anthony Green <green@moxielogic.com>
809 Clean up moxie port for --enable-build-with-cxx.
810 * config/moxie/moxie.c (moxie_function_value): First two
811 parameters are const_tree, not tree.
812 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
813 (REG_CLASS_NAMES): Ditto.
814 (REGNO_REG_CLASS): Ditto.
815 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
816 (moxie_function_value): Fix constyness of arguments.
818 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
820 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
821 finalize_size_functions before further processing.
822 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
823 (variable_size): Call self_referential_size on size expressions
824 that contain a PLACEHOLDER_EXPR.
825 (size_functions): New static variable.
826 (copy_self_referential_tree_r): New static function.
827 (self_referential_size): Likewise.
828 (finalize_size_functions): New global function.
829 * tree.c: Include tree-inline.h.
830 (push_without_duplicates): New static function.
831 (find_placeholder_in_expr): New global function.
832 (substitute_in_expr) <tcc_declaration>: Return the replacement object
834 <tcc_expression>: Likewise.
835 <tcc_vl_exp>: If the replacement object is a constant, try to inline
836 the call in the expression.
837 * tree.h (finalize_size_functions): Declare.
838 (find_placeholder_in_expr): Likewise.
839 (FIND_PLACEHOLDER_IN_EXPR): New macro.
840 (substitute_placeholder_in_expr): Update comment.
841 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
843 (copy_tree_body_r): Likewise.
844 (copy_tree_body): New static function.
845 (maybe_inline_call_in_expr): New global function.
846 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
847 (maybe_inline_call_in_expr): Declare.
848 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
849 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
852 2009-06-30 Richard Guenther <rguenther@suse.de>
854 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
856 (propagate_necessity): Do not mark reaching defs of stores
859 2009-06-30 Jan Hubicka <jh@suse.cz>
861 * cfgloopanal.c (check_irred): Move into ...
862 (mark_irreducible_loops): ... here; return true if ireducible
864 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
865 (analyze_function): Try to prove loop finiteness.
866 * cfgloop.h (mark_irreducible_loops): Update prototype.
867 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
869 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
871 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
873 2009-06-30 Ira Rosen <irar@il.ibm.com>
875 PR tree-optimization/40542
876 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
879 2009-06-30 Martin Jambor <mjambor@suse.cz>
881 PR tree-optimization/40582
882 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
883 than useless_type_conversion_p.
884 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
887 2009-06-30 Martin Jambor <mjambor@suse.cz>
890 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
892 2009-06-30 Richard Guenther <rguenther@suse.de>
894 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
895 use ao_ref references.
896 (walk_aliased_vdefs): Likewise.
897 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
898 * tree-ssa-dce.c (struct ref_data): Remove.
899 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
900 (mark_aliased_reaching_defs_necessary): Adjust.
901 (mark_all_reaching_defs_necessary_1): Likewise.
903 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
906 * expmed.c (emit_cstore): New name of emit_store_flag_1.
907 (emit_store_flag_1): Extract from emit_store_flag, adjust
908 calls to (what now is) emit_cstore.
909 (emit_store_flag): Call emit_store_flag_1 and also use it
910 for what used to be recursive calls.
912 2009-06-30 Wei Guozhi <carrot@google.com>
915 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
916 if the target bb post dominates from bb.
917 * config/i386/i386.c (memory_address_length): Check existence of base
918 register before using it.
920 2009-06-30 Nick Clifton <nickc@redhat.com>
921 DJ Delorie <dj@redhat.com>
923 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
924 __FMOVD_ENABLED__ is defined.
926 (TARGET_FMOVD): Provide a default definition.
927 (MASK_FMOVD): Likewise.
928 (TARGET_CPU_CPP_BUILTINS): Define
929 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
930 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
931 two fmov instructions depending upon whether TARGET_FMOVD is
933 (split for DF load from memory into register): Also handle
934 MEMs which consist of REG+DISP addressing.
935 (split for DF store from register to memory): Likewise.
936 * config/sh/sh.opt (mfmovd): Remove this switch.
937 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
938 * config/sh/sh.c (sh_override_options): Do not automatically
939 enable TARGET_MOVD for the SH2A when supporting doubles - leave
940 that to the -mfmovd command line switch.
942 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
944 (fldi_ok): Always allow.
945 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
947 2009-06-29 DJ Delorie <dj@redhat.com>
949 * doc/install.texi (mep-x-elf): Correct chip's full name.
951 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
953 * doc/extend.texi: Fix typo.
955 2009-06-29 Tom Tromey <tromey@redhat.com>
958 * Makefile.in (DWARF2_H): New variable.
960 (dwarf2out.o): Likewise.
961 (dwarf2asm.o): Likewise.
962 * config/i386/t-i386: Use DWARF2_H.
963 * except.c: Include elf/dwarf2.h.
964 * unwind-dw2.c: Include elf/dwarf2.h.
965 * dwarf2out.c: Include elf/dwarf2.h.
966 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
968 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
969 (size_of_loc_descr): Likewise.
970 (output_loc_operands_raw): Likewise.
971 (output_loc_operands): Handle new dtprel field.
972 (loc_checksum): Update.
973 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
974 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
975 * unwind-dw2-fde.c: Include elf/dwarf2.h.
976 * dwarf2asm.c: Include elf/dwarf2.h.
977 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
978 * config/mmix/mmix.c: Include elf/dwarf2.h.
979 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
980 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
981 * config/sh/sh.c: Include elf/dwarf2.h.
982 * config/i386/i386.c: Include elf/dwarf2.h.
984 2009-06-29 DJ Delorie <dj@redhat.com>
986 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
988 * doc/extend.texi: Add MeP attributes and pragmas.
989 * doc/invoke.text: Add MeP Options.
990 * doc/contrib.texi: Add MeP contribution.
991 * doc/md.texi: Add MeP constraints.
992 * doc/install.texi: Add MeP target.
994 2009-06-30 Anatoly Sokolov <aesok@post.ru>
996 * target.h (struct gcc_target): Add frame_pointer_required field.
997 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
998 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
999 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1001 * reload1.c (update_eliminables): (Ditto.).
1002 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1003 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1004 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1006 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1008 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1009 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1010 (arm_frame_pointer_required): New function.
1012 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1013 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1014 (avr_frame_pointer_required_p): Declare as static.
1015 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1017 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1018 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1019 (bfin_frame_pointer_required): Make as static, change return type
1021 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1023 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1024 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1025 (cris_frame_pointer_required): New function.
1027 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1029 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1030 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1031 (fr30_frame_pointer_required): New function.
1033 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1034 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1035 (frv_frame_pointer_required): Make as static, change return type
1037 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1039 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1040 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1041 (ix86_frame_pointer_required): Make as static, change return type to
1043 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1045 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1046 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1048 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1050 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1052 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1054 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1055 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1056 (mips_frame_pointer_required): Make as static.
1057 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1059 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1060 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1061 (mmix_frame_pointer_required): Mew function.
1063 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1064 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1066 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1068 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1070 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1072 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1073 (CAN_ELIMINATE): Redefine.
1074 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1075 (sparc_frame_pointer_required): New function.
1076 (sparc_can_eliminate): New function.
1077 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1079 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1080 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1082 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1083 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1084 (xtensa_frame_pointer_required): Make as static, change return type
1086 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1089 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1091 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1092 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1093 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1094 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1095 (register_callback): Handle PLUGIN_START_UNIT.
1096 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1098 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1100 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1102 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1103 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1105 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1107 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1110 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1112 * doc/extend.texi (Additional Floating Types): __float128 is also
1113 supported on i386 targets.
1115 2009-06-29 Richard Guenther <rguenther@suse.de>
1118 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1120 (pt_solutions_same_restrict_base): Declare.
1121 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1123 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1124 (make_constraint_from, make_copy_constraint): Move earlier.
1125 (make_constraint_from_heapvar): New function.
1126 (make_constraint_from_restrict): Likewise.
1127 (handle_lhs_call): Use it.
1128 (find_func_aliases): Use it to track conversions to restrict
1130 (struct fieldoff): Add only_restrict_pointers flag.
1131 (push_fields_onto_fieldstack): Initialize it.
1132 (create_variable_info_for): Track global restrict qualified pointers.
1133 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1134 Track restrict qualified pointer arguments.
1135 (set_uids_in_ptset): Use varinfo is_global_var flag.
1136 (find_what_var_points_to): Set the vars_contains_restrict flag.
1137 Always create the points-to solution for sets including restrict tags.
1138 (pt_solutions_same_restrict_base): New function.
1139 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1140 qualified pointers use pt_solutions_same_restrict_base as
1141 additional source for disambiguation.
1143 2009-06-29 Richard Guenther <rguenther@suse.de>
1146 * alias.c (find_base_decl): Remove.
1147 (get_deref_alias_set_1): Remove restrict handling.
1148 * c-common.c (c_apply_type_quals_to_decl): Do not set
1149 DECL_POINTER_ALIAS_SET.
1150 * gimplify.c (find_single_pointer_decl_1): Remove.
1151 (find_single_pointer_decl): Likewise.
1152 (internal_get_tmp_var): Remove restrict handling.
1153 (gimple_regimplify_operands): Likewise.
1154 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1155 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1156 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1157 * tree.c (restrict_base_for_decl): Remove.
1158 (init_ttree): Do not allocate it.
1159 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1160 LABEL_DECL_UID for label decls.
1161 (copy_node_stat): Do not copy restrict information.
1162 (decl_restrict_base_lookup): Remove.
1163 (decl_restrict_base_insert): Likewise.
1164 (print_restrict_base_statistics): Likewise.
1165 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1166 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1167 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1168 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1169 (LABEL_DECL_UID): Adjust.
1170 (DECL_BASED_ON_RESTRICT_P): Remove.
1171 (DECL_GET_RESTRICT_BASE): Likewise.
1172 (SET_DECL_RESTRICT_BASE): Likewise.
1173 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1175 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1176 instead of DECL_POINTER_ALIAS_SET.
1177 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1178 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1179 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1181 2009-06-29 Richard Guenther <rguenther@suse.de>
1183 PR tree-optimization/40579
1184 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1185 the IL to simplify has constants that overflowed.
1187 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1189 PR tree-optimization/40550
1190 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1191 vector_compute_type only when the size of vector_compute_type is
1192 less than the size of type.
1194 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1196 * fold-const.c (contains_label_1): Fix comments.
1197 (contains_label_p): Do not walk trees multiple time.
1199 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1201 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1202 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1203 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1204 ix86_fp_comparison_operator.
1205 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1206 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1207 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1208 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1209 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1210 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1211 (related splits): Change predicate to ix86_fp_comparison_operator.
1212 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1213 instead of ix86_fp_comparison_codes.
1214 (ix86_trivial_fp_comparison_operator,
1215 ix86_fp_comparison_operator): New.
1216 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1217 (ix86_expand_compare): Eliminate last two parameters.
1218 (ix86_fp_jump_nontrivial_p): Kill.
1219 * config/i386/i386.c (put_condition_code): Eliminate call to
1220 ix86_fp_comparison_codes and subsequent assertion.
1221 (ix86_fp_comparison_codes): Eliminate.
1222 (ix86_fp_swap_condition): New.
1223 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1224 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1225 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1226 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1227 and ix86_fp_swap_condition.
1228 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1229 Use ix86_fp_comparison_strategy.
1230 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1231 (ix86_fp_jump_nontrivial_p): Eliminate.
1232 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1233 call to ix86_expand_compare.
1234 (ix86_split_fp_branch, ix86_expand_setcc,
1235 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1236 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1238 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1240 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1241 related to jump_clobbers.
1242 * config/arm/arm.md (conds): Remove jump_clob case.
1243 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1244 splits): Change comparison_operator to arm_comparison_operator.
1245 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1248 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1250 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1251 condition for floating point modes.
1252 * expmed.c (emit_store_flag_1): Move here a bigger part
1254 (emit_store_flag): Try swapping the condition for floating point
1256 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1258 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1260 * expr.c (expand_expr_real_1): Just use do_store_flag.
1261 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1262 emit_store_flag_force.
1263 * expmed.c (emit_store_flag_force): Copy here trick
1264 previously in expand_expr_real_1. Try reversing the comparison.
1265 (emit_store_flag_1): Work if target is NULL.
1266 (emit_store_flag): Work if target is NULL, using the result mode
1267 from the comparison. Use split_comparison, restructure final part
1268 to simplify conditionals.
1270 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1272 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1273 * dojump.c (do_jump): Change handling of floating-point
1274 ops to use just do_compare_and_jump.
1275 (split_comparison): New.
1276 (do_compare_rtx_and_jump): Add here logic coming previously
1277 in do_jump, using split_comparison.
1279 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1282 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1284 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1286 * tree-ssa-alias.c: Fix unintentional commit.
1288 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1290 * passes.c (execute_one_pass): Fix unintentional commit.
1292 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1294 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1295 (df_rd_local_compute, df_md_local_compute): Inline them.
1297 (df_md_scratch): New.
1298 (df_md_alloc, df_md_free): Allocate/free it.
1299 (df_md_local_compute): Only include live registers in init.
1300 (df_md_transfer_function): Prune the in-set computed by
1301 the confluence function, and the gen-set too.
1303 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1305 PR rtl-optimization/26854
1306 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1307 * df-problems.c (df_rd_add_problem): Fix comment.
1308 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1309 df_md_simulate_artificial_defs_at_top,
1310 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1311 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1312 df_md_transfer_function, df_md_init, df_md_confluence_0,
1313 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1314 problem_MD, df_md_add_problem): New.
1315 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1316 df_md_get_bb_info): New.
1317 (DF_LAST_PROBLEM_PLUS1): Adjust.
1319 * Makefile.in (fwprop.o): Include domwalk.h.
1320 * fwprop.c: Include domwalk.h.
1321 (reg_defs, reg_defs_stack): New.
1322 (bitmap_only_bit_between): Remove.
1323 (process_defs): New.
1324 (process_uses): Use reg_defs and local_md instead of
1325 bitmap_only_bit_between and local_rd.
1326 (single_def_use_enter_block): New, from build_single_def_use_links.
1327 (single_def_use_leave_block): New.
1328 (build_single_def_use_links): Remove code moved to
1329 single_def_use_enter_block, invoke domwalk.
1330 (use_killed_between): Adjust comment.
1332 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1334 * bitmap.h (bitmap_ior_and_into): New.
1335 * bitmap.c (bitmap_ior_and_into): New.
1337 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1339 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1340 before_dom_children_before_stmts and after_dom_children_after_stmts.
1341 Rename the two remaining callbacks to just before_dom_children and
1342 after_dom_children. Remove other GIMPLE statement walking bits.
1343 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1344 * graphite.c: Do not include domwalk.h.
1345 * tree-into-ssa.c (interesting_blocks): New global.
1346 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1347 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1348 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1349 now that they're not domwalk callbacks.
1350 (rewrite_initialize_block): Rename to...
1351 (rewrite_enter_block): ... this, place after called functions. Test
1352 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1353 (rewrite_finalize_block): Rename to...
1354 (rewrite_leave_block): ... this, place after called functions.
1355 (rewrite_update_init_block): Rename to...
1356 (rewrite_update_enter_block): ... this, place after called functions.
1357 Test interesting_blocks, call rewrite_update_stmt and
1358 rewrite_update_phi_arguments.
1359 (rewrite_update_fini_block): Rename to...
1360 (rewrite_leave_block): ... this, place after called functions.
1361 (rewrite_blocks): Remove last argument, simplify initialization of
1363 (mark_def_sites_initialize_block): Rename to...
1364 (mark_def_sites_block): ... this, call mark_def_sites.
1365 (mark_def_sites_blocks): Remove argument, simplify initialization of
1367 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1368 (update_ssa): Likewise.
1369 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1371 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1372 (dom_opt_initialize_block): Rename to...
1373 (dom_opt_enter_block): ... this, place after called functions. Walk
1374 statements here, inline propagate_to_outgoing_edges.
1375 (dom_opt_finalize_block): Rename to...
1376 (dom_opt_leave_block): ... this, place after called functions.
1377 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1379 (dse_enter_block, dse_record_phi): New.
1380 (dse_record_phis): Delete.
1381 (dse_finalize_block): Rename to...
1382 (dse_leave_block): ... this.
1383 (tree_ssa_dse): Simplify initialization of walk_data.
1384 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1385 Adjust initialization of walk_data.
1386 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1387 * tree-ssa-loop-phiopt.c (get_non_trapping):
1388 Adjust initialization of walk_data.
1389 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1390 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1391 it's not a domwalk callback.
1392 (uncprop_initialize_block): Rename to...
1393 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1394 (dse_finalize_block): Rename to...
1395 (dse_leave_block): ... this.
1396 (tree_ssa_uncprop): Simplify initialization of walk_data.
1397 * Makefile.in: Adjust dependencies.
1399 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1401 * arm.md (casesi): Fix test for Thumb1.
1402 (thumb1_casesi_internal_pic): Likewise.
1403 (thumb1_casesi_dispatch): Likewise.
1405 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1407 * config/arm/arm-cores.def: Added core cortex-m0.
1408 * config/arm/arm-tune.md: Regenerated.
1409 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1411 2009-06-26 DJ Delorie <dj@redhat.com>
1413 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1415 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1416 the scheduler doesn't tag jump insns.
1418 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1420 * c-decl.c (merge_decls): Re-indent.
1422 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1425 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1426 Special-case decimal float constants.
1428 2009-06-26 Richard Henderson <rth@redhat.com>
1430 * function.h (struct function): Add cannot_be_copied_reason,
1431 and cannot_be_copied_set.
1432 * tree-inline.c (has_label_address_in_static_1): Rename from
1433 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1434 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1435 don't set inline_forbidden_reason.
1436 (copy_forbidden): New function, split out of inline_forbidden_p.
1437 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1438 (inline_forbidden_p): Use copy_forbidden.
1439 (tree_versionable_function_p): Likewise.
1440 (inlinable_function_p): Merge into tree_inlinable_function_p.
1441 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1442 * ipa-cp.c (ipcp_versionable_function_p): New function.
1443 (ipcp_cloning_candidate_p): Use it.
1444 (ipcp_node_modifiable_p): Likewise.
1446 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1448 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1449 that is marked not to be inlined. Remove flag_mudflap use.
1450 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1451 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1453 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1456 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1457 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1459 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1461 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1463 (__mingwthr_remove_key_dtor): Likewise.
1465 2009-06-26 Richard Guenther <rguenther@suse.de>
1467 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1469 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1472 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1473 try the non-cond_exec path also.
1475 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1478 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1479 (output_cbranch): Use new functions.
1480 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1483 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1484 Pat Haugen <pthaugen@us.ibm.com>
1485 Revital Eres <ERES@il.ibm.com>
1487 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1488 for %c error. Add %x support to print VSX registers as a unified
1489 register set, instead of separate float and altivec registers.
1490 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1491 %y case, and add support for VSX pre-modify addresses.
1492 (output_toc): Add assert for CONST containing an integer constant
1494 (rs6000_adjust_cost): Add POWER7 support.
1495 (insn_must_be_first_in_group): Ditto.
1496 (insn_must_be_last_in_group): Ditto.
1497 (rs6000_emit_popcount): Ditto.
1498 (rs6000_vector_mode_supported_p): Ditto.
1500 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1501 Change some of the functions called by macros to being called
1502 through a pointer, so debug functions can be inserted if
1503 -mdebug=addr or -mdebug=cost.
1504 (rs6000_preferred_reload_class_ptr): Ditto.
1505 (rs6000_secondary_reload_class_ptr): Ditto.
1506 (rs6000_secondary_memory_needed_ptr): Ditto.
1507 (rs6000_cannot_change_mode_class_ptr): Ditto.
1508 (rs6000_secondary_reload_inner): Ditto.
1509 (rs6000_legitimize_reload_address): Ditto.
1510 (rs6000_legitimize_reload_address_ptr): Ditto.
1511 (rs6000_mode_dependent_address): Ditto.
1512 (rs6000_mode_dependent_address_ptr): Ditto.
1514 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1515 function to return true if the mode allows reg + integer
1517 (virtual_stack_registers_memory_p): New function to return true if
1518 the address refers to a virtual stack register.
1519 (rs6000_legitimate_offset_address_p): Move code to say whether a
1520 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1522 (rs6000_legitimate_address_p): Add checks for modes that only can
1523 do reg+reg addressing. Start adding VSX support.
1524 (rs6000_legitimize_reload_address): Ditto.
1525 (rs6000_legitimize_address): Ditto.
1526 (rs6000_debug_legitimate_address_p): New debug functions for
1527 -mdebug=addr and -mdebug=cost.
1528 (rs6000_debug_rtx_costs): Ditto.
1529 (rs6000_debug_address_costs): Ditto.
1530 (rs6000_debug_adjust_cost): Ditto.
1531 (rs6000_debug_legitimize_address): Ditto.
1532 (rs6000_legitimize_reload_address_ptr): Point to call normal
1533 function or debug function. Make functions called via pointer
1535 (rs6000_mode_dependent_address_ptr): Ditto.
1536 (rs6000_secondary_reload_class_ptr): Ditto.
1537 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1538 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1539 into a friendlier error.
1540 (rs6000_init_builtins): Add initial VSX support.
1541 (rs6000_adjust_cost): Fix some spacing issues.
1543 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1544 (REG_CLASS_NAMES): Ditto.
1545 (REG_CLASS_CONTENTS): Ditto.
1546 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1547 pointer, to add -mdebug=addr support.
1548 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1549 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1550 -mdebug=addr support.
1551 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1552 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1553 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1555 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1557 (bswapsi*): Set attribute types for load/store. Add combiner
1558 patterns to eliminate zero extend on 64-bit.
1559 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1560 stdbrx if the hardware supports those instructions.
1562 2009-06-25 Ian Lance Taylor <iant@google.com>
1564 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1565 (Link Options): Document -static-libstdc++.
1567 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1570 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1571 DATA_ALIGNMENT instead.
1573 2009-06-25 Richard Guenther <rguenther@suse.de>
1575 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1576 indirect references against the callused/escaped solutions.
1577 (call_may_clobber_ref_p_1): Likewise.
1579 2009-06-25 Martin Jambor <mjambor@suse.cz>
1581 PR tree-optimization/40493
1582 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1583 (enum unscalarized_data_handling): New type.
1584 (handle_unscalarized_data_in_subtree): Return what has been done.
1585 (load_assign_lhs_subreplacements): Handle left flushes differently.
1586 (sra_modify_assign): Use unscalarized_data_handling, simplified
1587 condition determining whether to remove the statement.
1589 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1591 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1592 excerpt - @ should be doubled for texinfo.
1594 2009-06-24 Ian Lance Taylor <iant@google.com>
1596 * config/arc/arc.c: Include "df.h".
1597 (arc_attribute_table): Make static. Move higher in file.
1598 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1599 (output_shift): Initialize n later to avoid warning.
1600 * config/arm/arm.c (arm_attribute_table): Make static. Move
1602 * config/avr/avr.c (avr_attribute_table): Make static. Move
1604 (reg_class_tab): Change array type from int to enum reg_class.
1605 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1607 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1608 (lshrhi3_out): Likewise.
1609 (class_likely_spilled_p): Change return type to bool.
1610 (avr_rtx_costs): Use local code variable with enum type.
1611 * config/avr/avr.md (movmemhi): Use add_reg_note.
1612 (andhi3, andsi3): Don't use AS2 with "and".
1613 (iorhi3, iorsi3): Don't use AS2 with "or".
1614 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1615 * config/crx/crx.c: Include "df.h".
1616 (crx_attribute_table): Make static.
1617 * config/m32r/m32r.c: Include "df.h".
1618 (m32r_attribute_table): Make static. Move higher in file.
1619 (pop): Use add_reg_note.
1620 (block_move_call): Change 0 to LCT_NORMAL in function call.
1621 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1622 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1623 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1624 declare, not just when TREE_CODE is defined.
1625 * config/m68hc11/m68hc11.c: Include "expr.h".
1626 (m68hc11_attribute_table): Make static. Move higher in file.
1627 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1629 (m68hc11_register_indirect_p): Likewise.
1630 (m68hc11_function_arg_padding): Change return type to enum
1632 (emit_move_after_reload): Use add_reg_note.
1633 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1634 (m68hc11_split_logical): Likewise.
1635 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1637 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1638 to VOIDmode in function call.
1639 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1641 (m68hc11_split_logical): Update declaration.
1642 (m68hc11_function_arg_padding): Update declaration.
1643 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1644 to array of enum reg_class.
1645 (mcore_attribute_table): Make static. Move higher in file.
1646 (mcore_rtx_costs): Add cast to enum type.
1647 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1648 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1649 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1651 * config/sh/predicates.md (trapping_target_operand): Rename and to
1653 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1655 * config/spu/spu.c (spu_attribute_table): Make static. Move
1657 * config/v850/v850.c (v850_attribute_table): Make static. Move
1659 (v850_rtx_costs): Use local code with enum type.
1660 (expand_epilogue): Add cast.
1661 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1663 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1666 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1667 -m2a-single-only and -m2a-nofpu.
1668 * config/sh/sh.opt: Document m2a generates FPU code.
1670 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1672 * defaults.h (CAN_ELIMINATE): Provide default.
1673 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1674 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1675 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1676 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1677 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1678 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1679 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1680 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1681 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1682 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1684 2009-06-24 DJ Delorie <dj@redhat.com>
1686 * mep-ext-cop.cpu: Fix copyright notice.
1687 * mep-default: Fix copyright notice.
1688 * mep-core: Fix copyright notice.
1689 * mep: Fix copyright notice.
1690 * mep-ivc2: Fix copyright notice.
1691 * mep-c5: Fix copyright notice.
1693 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1695 * doc/contrib.texi (Contributors):
1697 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1700 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1701 src and dst operands if necessary.
1703 2009-06-23 DJ Delorie <dj@redhat.com>
1706 * config.gcc: Add mep support.
1707 * recog.c: Resurrect validate_replace_rtx_subexp().
1708 * recog.h: Likewise.
1709 * config/mep/: Add new port:
1710 * config/mep/constraints.md: New file.
1711 * config/mep/default.h: New file.
1712 * config/mep/intrinsics.h: New file.
1713 * config/mep/intrinsics.md: New file.
1714 * config/mep/ivc2-template.h: New file.
1715 * config/mep/mep-c5.cpu: New file.
1716 * config/mep/mep-core.cpu: New file.
1717 * config/mep/mep-default.cpu: New file.
1718 * config/mep/mep-ext-cop.cpu: New file.
1719 * config/mep/mep-intrin.h: New file.
1720 * config/mep/mep-ivc2.cpu: New file.
1721 * config/mep/mep-lib1.asm: New file.
1722 * config/mep/mep-lib2.c: New file.
1723 * config/mep/mep-pragma.c: New file.
1724 * config/mep/mep-protos.h: New file.
1725 * config/mep/mep-tramp.c: New file.
1726 * config/mep/mep.c: New file.
1727 * config/mep/mep.cpu: New file.
1728 * config/mep/mep.h: New file.
1729 * config/mep/mep.md: New file.
1730 * config/mep/mep.opt: New file.
1731 * config/mep/predicates.md: New file.
1732 * config/mep/t-mep: New file.
1734 2009-06-23 Ian Lance Taylor <iant@google.com>
1736 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1737 from loose_warn into c_loose_warn and from strict_warn into
1738 c_strict_warn. Set and substitute warn_cxxflags. Check for
1739 --enable-build-with-cxx. Set and substitute
1740 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1741 * Makefile.in (CXXFLAGS): New variable.
1742 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1743 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1744 the default is the same as $(STRICT_WARN).
1745 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1746 (CXX): New variable.
1747 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1748 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1749 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1750 (HOST_LIBS): New variable.
1751 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1752 (ALL_CXXFLAGS): New variable.
1753 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1754 * doc/install.texi (Configuration): Document
1755 --enable-build-with-cxx, --with-stage1-ldflags,
1756 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1757 * configure: Rebuild.
1759 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1761 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1762 from previous commit.
1764 2009-06-23 Ian Lance Taylor <iant@google.com>
1766 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1768 2009-06-23 Ian Lance Taylor <iant@google.com>
1770 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1771 with ATTRIBUTE_UNUSED.
1773 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1774 Pat Haugen <pthaugen@us.ibm.com>
1775 Revital Eres <eres@il.ibm.com>
1777 * config.in (HAVE_AS_POPCNTD): Add default definition.
1778 (HAVE_AS_LWSYNC): Ditto.
1780 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1782 (gcc_cv_as_powerpc_cmpb): Ditto.
1783 (gcc_cv_as_powerpc_dfp): Ditto.
1784 (gcc_cv_as_powerpc_vsx): Ditto.
1785 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1786 supporting the popcntd/lwsync instructions.
1787 (gcc_cv_as_powerpc_lwsync): Ditto.
1788 * configure: Regenerate.
1790 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1791 -mcpu=native and -mcpu=power7.
1792 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1794 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1795 a variable instead of a mask to reduce the number of mask bits.
1796 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1797 (-mbit-word): Ditto.
1798 (-mregnames): Ditto.
1799 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1800 (-mfused-madd): Ditto.
1802 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1804 (-mvsx): New switch for VSX instructions.
1805 (-misel): Move from a variable to a mask to allow it to be set by
1808 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1809 function declaration to an array declaration.
1810 (rs6000_hard_regno_nregs): New external array declaration.
1812 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1813 files included by rs6000.md.
1815 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1816 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1818 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1820 (rs6000_debug_reg): New -mdebug= variables.
1821 (rs6000_debug_addr): Ditto.
1822 (rs6000_debug_cost): Ditto.
1823 (rs6000_pmode): New variable to hold Pmode.
1824 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1825 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1826 calculated at compiler start.
1827 (rs6000_hard_regno_nregs): Change function to an array which holds
1828 HARD_REGNO_NREGS calculated at compiler start.
1829 (rs6000_explicit_options): Delete isel field.
1830 (rs6000_vector_unit): New array to hold which vector unit
1831 supports arithmetic options for a given type.
1832 (rs6000_vector_mem): New array to hold which vector unit supports
1833 memory reference operations for a given type.
1834 (rs6000_vector_align): New array to given the alignment of each
1836 (power7_cost): New basic costs for power7.
1837 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1838 (rs6000_hard_regno_nregs_internal): New function, moved from
1839 HARD_REGNO_NREGS, to calculate the number of registers each hard
1840 register takes for each type.
1841 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1842 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1843 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1844 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1845 unit information here so it is calculated once at compiler startup
1847 (rs6000_override_options): Make -misel a target mask. Add more
1848 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1849 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1851 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1852 (rs6000_handle_option): Move -misel from variable to target mask.
1853 (rs6000_builtin_mask_for_load): Add VSX support.
1854 (rs6000_conditional_register_usage): Ditto.
1855 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1856 (function_arg_boundary): Ditto.
1857 (rs6000_expand_builtin): Ditto.
1858 (def_builtin): Make abort message a little friendlier.
1859 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1861 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1862 assembler support the popcntd instruction instead of a vsx
1863 instruction to enable power7 support.
1864 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1865 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1866 option to the assembler if -mcpu=native.
1867 (ASM_CPU_NATIVE_SPEC): Ditto.
1868 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1870 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1871 the lwsync instruction.
1872 (enum processor_type): Add PROCESSOR_POWER7.
1873 (rs6000_debug_reg): New -mdebug= options.
1874 (rs6000_debug_addr): Ditto.
1875 (rs6000_debug_cost): Ditto.
1876 (rs6000_isel): Delete.
1877 (enum rs6000_vector): New enum to say what vector unit we have.
1878 (VECTOR_UNIT_*): New macros to say which vector unit has
1879 arithmetic operations for a given type.
1880 (VECTOR_MEM_*): New macros to say which vector unit has memory
1881 operations for a given type.
1882 (TARGET_LDBRX): Whether the machine supports the ldbrx
1884 (TARGET_ISEL): Delete, -misel moved to be a mask.
1885 (TARGET_ISEL64): New macro for 64-bit isel support.
1886 (UNITS_PER_VSX_WORD): New macro.
1887 (POINTER_SIZE): Move to be an external variable, rather than
1888 calculating whether we are generating 32 ot 64-bit code.
1890 (STACK_BOUNDARY): Add VSX support.
1891 (LOCAL_ALIGNMENT): Ditto.
1892 (SLOW_UNALIGNED_ACCESS): Ditto.
1893 (VSX_REGNO_P): New macro for VSX support.
1894 (VFLOAT_REGNO_P): Ditto.
1895 (VINT_REGNO_P): Ditto.
1896 (VLOGICAL_REGNO_P): Ditto.
1897 (VSX_VECTOR_MODE): Ditto.
1898 (VSX_SCALAR_MODE): Ditto.
1900 (VSX_MOVE_MODE): Ditto.
1901 (VSX_REG_CLASS_P): Ditto.
1902 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1904 (UNITS_PER_SIMD_WORD): Add VSX support.
1905 (MODES_TIEABLE_P): Ditto.
1906 (STARTING_FRAME_OFFSET): Ditto.
1907 (STACK_DYNAMIC_OFFSET): Ditto.
1908 (EPILOGUE_USES): Ditto.
1909 (REGNO_REG_CLASS): Move to array lookup.
1910 (CLASS_MAX_NREGS): Ditto.
1911 (rs6000_vector_reg_class): Add declaration.
1912 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1913 overlap with the floating point and Altivec registers.
1915 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1917 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1918 give the appropriate asm switches if -mcpu=native.
1919 (host_detect_local_cpu): Add support for "asm".
1920 (host_detect_local_cpu): Follow GNU code guidelines for name.
1922 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1923 -mbit-word to a variable instead of being a target mask.
1925 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1926 emit the lwsync instruction instead of emitting the instruction as
1927 an integer constant.
1929 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1930 fixuns_trundfsi2, move expander into rs6000.md.
1932 * config/rs6000/rs6000.md (cpu): Add power7.
1933 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1934 (logical predicate patterns): Change the single instruction
1935 primitives that set CR0 to be fast_compare instead of compare.
1937 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1938 (popcntddi2): Ditto.
1939 (popcount<mode>): Ditto.
1940 (floating multiply/add insns): Name the floating point
1942 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1943 (isel_unsigned_<mode>): Ditto.
1944 (fixuns_trundfsi2): Move expander here from spe.md.
1945 (smindi3): Define if we have -misel on 64-bit systems.
1950 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1952 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1954 * config/avr/avr.c (avr_current_device): New variable.
1955 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1956 (avr_arch, mcu_type_s): Move to avr.h.
1957 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1958 default_data_section_start fields.
1959 (avr_arch): Moved from avr.c.
1960 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1961 library_name fields.
1962 (avr_current_device, avr_mcu_types, avr_arch_types,
1963 avr_device_to_arch, avr_device_to_data_start,
1964 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1965 (EXTRA_SPEC_FUNCTIONS): Define.
1966 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1967 options mapping. Use device_to_arch and device_to_data_start insted.
1968 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1969 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1970 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1971 * config/avr/driver-avr.c: New file.
1972 * config/avr/avr-devices.c: New file.
1974 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1976 * var-tracking.c (unshare_variable): Force initialized to
1977 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1978 (set_variable_part): Likewise.
1979 (struct variable_union_info): Remove pos_src field.
1980 (vui_vec, vui_allocated): New variables.
1981 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1982 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1983 == 1 use a simpler sorting algorithm. Compute pos field right
1984 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1985 Avoid quadratic comparison if !flag_var_tracking_uninit.
1986 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1987 unshare_variable unconditionally.
1988 (dataflow_set_different_2): Removed.
1989 (dataflow_set_different): Don't traverse second hash table.
1990 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1991 unconditionally to var_reg_set or var_mem_set.
1992 (emit_notes_in_bb): Likewise.
1993 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1995 (emit_note_insn_var_location): Don't set initialized to
1996 VAR_INIT_STATUS_INITIALIZED early.
1997 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1999 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2001 * tree-object-size.c (addr_object_size): Instead of checking
2002 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2003 are no FIELD_DECLs following it.
2005 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2007 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2008 order to match bswaps with signed source operands.
2010 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2012 * sdbout.c (sdbout_one_type): Fix braces in switch.
2014 2009-06-23 Richard Guenther <rguenther@suse.de>
2016 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2018 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2019 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2020 var_callused, callused_tree, var_storedanything, storedanything_tree,
2021 var_integer, integer_tree): Remove global variables.
2022 (new_var_info): Do not pass new id, append the new var to the
2023 global variable vector.
2024 (do_ds_constraint): Use is_global_var member of the variable-info.
2025 (new_scalar_tmp_constraint_exp): Adjust.
2026 (create_function_info_for): Likewise.
2027 (create_variable_info_for): Likewise.
2028 (find_what_var_points_to): Remove dead code.
2029 (init_base_vars): Simplify.
2030 (compute_points_to_sets): Adjust.
2032 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2034 * combine.c (try_combine): Dump information about the insns we're
2037 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2039 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2040 check when calling force_to_mode on TRUNCATE's operand.
2042 2009-06-22 Ian Lance Taylor <iant@google.com>
2044 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2046 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2048 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2050 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2052 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2053 override library linkage flags such as -static-libgcc or
2056 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2058 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2060 2009-06-22 Ian Lance Taylor <iant@google.com>
2062 * config/linux.opt: Put mglibc ahead of muclibc.
2064 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2065 for duplicate decls.
2067 2009-06-22 Matthias Klose <doko@ubuntu.com>
2069 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2071 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2074 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2075 instead of NULL if a parser error occurs.
2077 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2079 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2080 non-DWARF2_DEBUGGING_INFO version.
2082 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2084 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2085 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2087 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2088 (LIBGCC2_TF_CEXT): Define.
2091 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2094 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2096 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2098 * config/arm/arm.c (arm_override_options): Disable
2099 -mcaller-super-interworking and -mcallee-super-interworking.
2100 * doc/invoke.texi (ARM Options): Document this.
2102 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2104 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2105 * config/arm/constraints.md (j): New constraint for movw operands.
2106 (N): Remove thumb2 meaning.
2107 * config/arm/arm.md (*arm_movw): Delete.
2108 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2109 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2110 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2112 2009-06-22 Martin Jambor <mjambor@suse.cz>
2114 PR tree-optimization/40492
2115 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2116 build_ref_for_offset.
2118 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2120 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2121 JUMP_TABLE_DATA_P predicates where applicable.
2122 * auto-inc-dec.c: Ditto.
2123 * builtins.c: Ditto.
2124 * caller-save.c: Ditto.
2126 * cfgcleanup.c: Ditto.
2127 * cfglayout.c: Ditto.
2130 * combine-stack-adj.c: Ditto.
2136 * dwarf2asm.c: Ditto.
2137 * dwarf2out.c: Ditto.
2138 * emit-rtl.c: Ditto.
2144 * function.c: Ditto.
2147 * genpreds.c: Ditto.
2148 * genrecog.c: Ditto.
2150 * ira-costs.c: Ditto.
2151 * ira-lives.c: Ditto.
2154 * lower-subreg.c: Ditto.
2155 * modulo-sched.c: Ditto.
2157 * postreload.c: Ditto.
2158 * print-rtl.c: Ditto.
2167 * sched-vis.c: Ditto.
2169 * sel-sched-ir.c: Ditto.
2170 * simplify-rtx.c: Ditto.
2171 * targhooks.c: Ditto.
2172 * var-tracking.c: Ditto.
2173 * vmsdbgout.c: Ditto.
2175 2009-06-22 Matthias Klose <doko@ubuntu.com>
2177 * Makefile.in (install-plugin): Always use DESTDIR.
2179 2009-06-22 Olivier Hainque <hainque@adacore.com>
2181 * config/pa/pa.c (output_call): Don't optimize post call jumps
2182 into return address adjustments if the call may throw.
2184 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2186 * arm.c (thumb1_output_casesi): New function.
2187 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2188 optimizing for size or PIC.
2189 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2190 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2191 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2192 (thumb1_casesi_internal_pic): New expand rule.
2193 (thumb1_casesi_dispatch): New pattern.
2194 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2196 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2197 in the text seciton when PIC or optimizing for size.
2198 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2199 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2200 preservation properties of code.
2201 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2202 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2203 (__gnu_thumb1_case_si): New function.
2204 * t-arm (LIB1ASMSRC): Define here.
2205 (LIB1ASMFUNCS): Add some common functions.
2206 * t-arm-elf (LIB1ASMSRC): Delete.
2207 (LIB1ASMFUNCS): Append to existing set.
2208 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2209 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2210 * t-symbian (LIB1ASMFUNCS): Likewise.
2211 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2212 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2214 2009-06-21 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/38729
2217 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2218 to loops with a single exit if -fno-expensive-optimizations.
2220 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2222 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2223 (dataflow_set): Change vars type from htab_t to shared_hash.
2224 (shared_hash_pool, empty_shared_hash): New variables.
2225 (vars_clear): Removed.
2226 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2227 shared_hash_find_slot_unshare, shared_hash_find_slot,
2228 shared_hash_find_slot_noinsert, shared_hash_find): New
2230 (shared_hash_unshare, shared_hash_destroy): New functions.
2231 (unshare_variable): Unshare set->vars if shared, use
2233 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2234 (get_init_value, find_src_set_src, dump_dataflow_set,
2235 clobber_variable_part, emit_notes_for_differences): Use
2237 (dataflow_set_init): Remove second argument, set vars to
2238 empty_shared_hash instead of creating a new htab.
2239 (dataflow_set_clear): Call shared_hash_destroy and set vars
2240 to empty_shared_hash instead of calling vars_clear.
2241 (dataflow_set_copy): Don't call vars_copy, instead just share
2242 the src htab with dst.
2243 (variable_union): Use shared_hash_*, use initially NO_INSERT
2244 lookup if set->vars is shared. Don't keep slot cleared before
2245 calling unshare_variable. Unshare set->vars if needed.
2246 Even ->refcount == 1 vars must be unshared if set->vars is shared
2247 and var needs to be modified.
2248 (variable_canonicalize): New function.
2249 (dataflow_set_union): If dst->vars is empty, just share src->vars
2250 with dst->vars and traverse with variable_canonicalize to canonicalize
2251 and unshare what is needed.
2252 (dataflow_set_different): If old_set and new_set use the same shared
2253 htab, they aren't different. If number of htab elements is different,
2254 htabs are different. Use shared_hash_*.
2255 (dataflow_set_destroy): Call shared_hash_destroy instead of
2257 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2258 second argument to dataflow_set_init.
2259 (vt_initialize): Likewise. Initialize shared_hash_pool and
2260 empty_shared_hash, move bb in/out initialization afterwards.
2261 Use variable_htab_free instead of NULL as changed_variables del hook.
2262 (variable_was_changed): Change type of second argument to pointer to
2263 dataflow_set. When inserting var into changed_variables, bump
2264 refcount. Unshare set->vars if set is shared htab and slot needs to
2266 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2267 lookup if set->vars is shared. Unshare set->vars if needed.
2268 Even ->refcount == 1 vars must be unshared if set->vars is shared
2269 and var needs to be modified. Adjust variable_was_changed caller.
2270 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2271 vars must be unshared if set->vars is shared and var needs to be
2272 modified. Adjust variable_was_changed caller.
2273 (emit_note_insn_var_location): Don't pool_free var.
2274 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2276 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2277 free_alloc_pool on shared_hash_pool.
2279 2009-06-20 Anthony Green <green@moxielogic.com>
2281 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2282 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2284 2009-06-20 Richard Guenther <rguenther@suse.de>
2286 * tree-ssa-structalias.c (find_func_aliases): For memset use
2287 a constraint from NULL if we memset to zero.
2288 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2289 we explicitly handle that do not read from memory.
2290 (call_may_clobber_ref_p_1): Properly handle builtins that may
2293 2009-06-20 Richard Guenther <rguenther@suse.de>
2295 PR tree-optimization/40495
2296 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2297 (new_scalar_tmp_constraint_exp): New function.
2298 (process_constraint): Do not create temporary decls.
2299 (process_all_all_constraints): Likewise.
2300 (handle_const_call): Likewise.
2301 (create_function_info_for): Do not set decl.
2303 2009-06-19 Ian Lance Taylor <iant@google.com>
2305 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2306 (rs6000_attribute_table): Make static; move before use.
2308 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2310 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2311 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2312 Propagate the TREE_READONLY flag without overwriting it.
2313 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2314 Propagate the TREE_READONLY flag onto the result.
2315 (process_call_operands): Move around. Use correct constant value.
2317 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2320 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2321 * config/arm/arm.md: Likewise.
2323 2009-06-19 Ian Lance Taylor <iant@google.com>
2325 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2326 to GIMPLE_ERROR_MARK.
2328 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2329 op2_original_type parameters. Warn about using different enum types.
2330 * c-parser.c (c_parser_conditional_expression): Pass original
2331 types to build_conditional_expr.
2332 * c-tree.h (build_conditional_expr): Update declaration.
2334 2009-06-19 Ian Lance Taylor <iant@google.com>
2336 * config/i386/i386.c (ix86_function_specific_save): Test that
2337 fields match values, rather than testing the values are in a
2340 2009-06-19 Richard Guenther <rguenther@suse.de>
2342 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2344 (ptr_derefs_may_alias_p): Likewise.
2345 (ptr_deref_may_alias_ref_p_1): New function.
2346 (ptr_deref_may_alias_ref_p): Likewise.
2347 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2348 covered by looking at the ESCAPED solution.
2349 (call_may_clobber_ref_p_1): Likewise.
2350 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2351 Handle NULL_TREE offset. Do not produce redundant constraints.
2352 (process_all_all_constraints): New helper function.
2353 (do_structure_copy): Use it.
2354 (handle_lhs_call): Likewise.
2355 (find_func_aliases): Handle some builtins with pointer arguments
2356 and/or return values explicitly.
2358 2009-06-19 Ian Lance Taylor <iant@google.com>
2360 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2362 2009-06-19 Ian Lance Taylor <iant@google.com>
2364 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2366 2009-06-19 Ian Lance Taylor <iant@google.com>
2368 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2369 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2372 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2373 uninitialized const.
2375 2009-06-19 Ian Lance Taylor <iant@google.com>
2377 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2380 * c-decl.c (in_struct, struct_types): Remove.
2381 (struct c_binding): Add in_struct field.
2382 (c_binding_ptr): Define type, along with VEC.
2383 (struct c_struct_parse_info): Define.
2384 (struct_parse_info): New static variable.
2385 (bind): Initialize in_struct field.
2386 (start_struct): Remove enclosing_in_struct and
2387 enclosing_struct_types parameters. Add
2388 enclosing_struct_parse_info parameter. Change all callers. Set
2389 struct_parse_info rather than in_struct and struct_types.
2390 (grokfield): If -Wc++-compat and there is a symbol binding for the
2391 field name, set the in_struct flag and push it on the
2392 struct_parse_info->fields vector.
2393 (warn_cxx_compat_finish_struct): New static function.
2394 (finish_struct): Remove enclosing_in_struct and
2395 enclosing_struct_types parameters. Add
2396 enclosing_struct_parse_info parameter. Change all callers. Don't
2397 set C_TYPE_DEFINED_IN_STRUCT here. Call
2398 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2399 parameter. Only push on struct_types if warn_cxx_compat.
2400 (finish_enum): Only push on struct_types if warn_cxx_compat.
2401 (declspecs_add_type): Add loc parameter. Change all callers.
2402 Change all error calls to error_at. Pass loc, not input_location,
2403 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2404 defined in a struct. If -Wc++-compat and parsing a struct, record
2405 that a typedef name was used.
2406 * c-parser.c (c_parser_declspecs): Get location to pass to
2408 (c_parser_struct_or_union_specifier): Update calls to start_struct
2410 * c-tree.h (struct c_struct_parse_info): Declare.
2411 (finish_struct, start_struct): Update declarations.
2412 (declspecs_add_type): Update declaration.
2414 2009-06-19 Ian Lance Taylor <iant@google.com>
2416 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2417 variable with an anonymous type.
2419 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2421 * see.c: Remove for real.
2423 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2425 * optabs.h (enum optab_index): Add new OTI_significand.
2426 (significand_optab): Define corresponding macro.
2427 * optabs.c (init_optabs): Initialize significand_optab.
2428 * genopinit.c (optabs): Implement significand_optab using
2429 significand?f2 patterns.
2430 * builtins.c (expand_builtin_mathfn): Handle
2431 BUILT_IN_SIGNIFICAND{,F,L}.
2432 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2433 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2435 * config/i386/i386.md (significandxf2, significand<mode>2): New
2436 expanders to implement significandf, significand and significandl
2437 built-ins as inline x87 intrinsics.
2439 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2441 * config/avr/avr.c (avr_override_options): Remove setting value of
2442 PARAM_INLINE_CALL_COST.
2444 2009-06-18 Richard Henderson <rth@redhat.com>
2447 * tree-pass.h (TDF_ASMNAME): New.
2448 * tree-dump.c (dump_options): Add asmname.
2449 * doc/invoke.texi: Document it.
2451 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2452 (dump_decl_name): ...here.
2453 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2454 (dump_generic_node): Update dump_function_name calls.
2455 (print_call_name): New flags arg; update all dump calls.
2456 * diagnostic.h (print_call_name): Update.
2457 * gimple-pretty-print.c (dump_gimple_call): Update.
2459 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2462 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2464 2009-06-18 Diego Novillo <dnovillo@google.com>
2466 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2467 * plugin.c (str_license): Declare.
2468 (try_init_one_plugin): Assert that the symbol
2469 'plugin_is_GPL_compatible' exists.
2471 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2474 * Makefile.in (OBJS-common): Remove see.o.
2476 * common.opt (fsee): Mark as preserved for backward compatibility.
2477 * opts.c (common_handle_option): Add OPT_fsee to the backward
2478 compatibility section.
2479 * passes.c (init_optimization_passes, pass_see): Remove pass.
2480 * timevar.def (TV_SEE): Remove.
2481 * tree-pass.h (pass_see): Remove declaration.
2482 * doc/invoke.texi (-fsee): Remove documentation.
2484 2009-06-18 Martin Jambor <mjambor@suse.cz>
2486 * tree-sra.c: Include statistics.h
2487 (sra_stats): New variable.
2488 (sra_initialize): Clear sra_stats.
2489 (create_access_replacement): Increment sra_stats.replacements.
2490 (get_access_replacement): Do not return twice.
2491 (analyze_all_variable_accesses): Increment statistics counter by the
2492 number of scalarized aggregates.
2493 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2494 (sra_modify_expr): Increment sra_stats.exprs.
2495 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2496 (sra_modify_assign): Increment sra_stats.exprs,
2497 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2498 (perform_intra_sra): Update statistics counters.
2499 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2501 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2503 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2504 (arm_scalar_mode_supported_p): New function.
2506 2009-06-18 Paul Brook <paul@codesourcery.com>
2507 Sandra Loosemore <sandra@codesourcery.com>
2509 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2510 (__extendhfsf2, __truncsfhf2): Define.
2511 * config/arm/fp16.c: New file.
2512 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2513 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2515 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2517 * doc/extend.texi (Half-Precision): New section.
2518 * doc/invoke.texi (Option Summary): List -mfp16-format.
2519 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2520 * config/arm/arm.opt (mfp16-format=): New.
2521 * config/arm/arm.c: Include intl.h.
2522 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2523 (TARGET_INVALID_RETURN_TYPE): Redefine.
2524 (TARGET_PROMOTED_TYPE): Redefine.
2525 (TARGET_CONVERT_TO_TYPE): Redefine.
2526 (arm_fp16_format): Define.
2527 (all_fpus): Add entry for neon-fp16.
2528 (fp_model_for_fpu): Likewise.
2529 (struct fp16_format): Declare.
2530 (all_fp16_formats): Define.
2531 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2533 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2535 (arm_legitimate_index_p): Treat HFmode like HImode.
2536 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2537 (coproc_secondary_reload_class): Special-case HFmode.
2538 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2539 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2540 (arm_init_fp16_builtins): New.
2541 (arm_init_builtins): Call it.
2542 (arm_invalid_parameter_type): New.
2543 (arm_invalid_return_type): New.
2544 (arm_promoted_type): New.
2545 (arm_convert_to_type).
2546 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2548 (arm_emit_fp16_const): New function.
2549 (arm_mangle_type): Mangle __fp16 as "Dh".
2550 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2552 (TARGET_NEON_FP16): New.
2553 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2554 (enum fputype): Add FPUTYPE_NEON_FP16.
2555 (enum arm_fp16_format_type): Declare.
2556 (arm_fp16_format): Declare.
2557 (LARGEST_EXPONENT_IS_NORMAL): Define.
2558 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2559 * config/arm/arm-modes.def (HFmode): Define.
2560 * config/arm/vfp.md: (*movhf_vfp): New.
2563 * config/arm/arm.md: (fpu): Add neon_fp16.
2564 (floatsihf2, floatdihf2): New.
2565 (fix_trunchfsi2, fix_trunchfdi2): New.
2569 (*arm32_movhf): New.
2570 (*thumb1_movhf): New.
2571 (consttable_2): Add check for HFmode constants.
2572 (consttable_4): Handle HFmode constants.
2574 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2576 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2578 2009-06-17 Olivier Hainque <hainque@adacore.com>
2580 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2581 const char ** conversion in AIX specific section.
2583 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2585 * config/i386/i386.c (ix86_special_builtin_type): Remove
2586 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2587 (bdesc_special_args): Updated.
2588 (ix86_init_mmx_sse_builtins): Likewise.
2589 (ix86_expand_special_args_builtin): Likewise.
2591 2009-06-17 Richard Henderson <rth@redhat.com>
2593 * tree-pretty-print.c (maybe_dump_asm_name): New.
2594 (dump_decl_name): Use it.
2595 (PRINT_FUNCTION_NAME): Merge into...
2596 (dump_function_name): ... here. Use maybe_dump_asm_name.
2598 2009-06-17 Cary Coutant <ccoutant@google.com>
2600 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2602 * debug.c (struct gcc_debug_hooks): Change placeholder for
2604 (debug_nothing_int_charstar_int): Replaced by...
2605 (debug_nothing_int_charstar_int_bool): ...this.
2606 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2607 source_line prototype.
2608 (debug_nothing_int_charstar_int): Replaced by...
2609 (debug_nothing_int_charstar_int_bool): ...this.
2610 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2611 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2612 Output is_stmt operand when necessary.
2613 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2614 (notice_source_line): Add is_stmt parameter.
2615 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2616 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2618 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2619 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2621 2009-06-17 Ian Lance Taylor <iant@google.com>
2623 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2625 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2628 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2630 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2631 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2632 tree_strip_sign_nop_conversions and
2633 tree_ssa_strip_useless_type_conversions rather than stripping
2634 the operations here.
2635 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2637 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2638 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2639 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2640 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2643 2009-06-17 Michael Eager <eager@eagercon.com>
2645 * config/rs6000/constraints.md (register_constraint "d"): New.
2646 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2647 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2648 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2649 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2650 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2651 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2652 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2653 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2654 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2655 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2657 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2658 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2659 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2660 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2661 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2662 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2663 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2664 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2665 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2666 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2667 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2668 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2669 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2670 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2672 2009-06-16 Ian Lance Taylor <iant@google.com>
2674 * profile.c (total_num_never_executed): Don't define.
2675 (compute_branch_probabilities): Don't count or print
2677 (init_branch_prob): Don't set total_num_never_executed.
2678 (end_branch_prob): Don't print total_num_never_executed.
2680 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2682 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2684 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2686 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2687 (nabstd2_fpr): Same.
2689 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2691 * expr.c (expand_assignment): Change complex type check.
2693 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2695 * doc/plugins.texi (Building GCC plugins): Added new section.
2697 2009-06-17 Ian Lance Taylor <iant@google.com>
2699 * c-pch.c (get_ident): Don't set size of templ array.
2700 (pch_init): Don't set size of partial_pch array.
2702 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2703 string constant to intialize an array whose size is the length of
2706 2009-06-17 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/40389
2709 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2710 to addressable types.
2711 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2713 2009-06-17 Richard Guenther <rguenther@suse.de>
2716 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2717 if there is no evolution of left in the loop bail out.
2718 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2719 chrec_fold_multiply.
2721 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2722 Janis Johnson <janis187@us.ibm.com>
2725 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2726 for the symbol ref of a constant that is the source of a move
2727 - nor for any other not-obvious-label-ref constants.
2729 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2731 * plugin.c (position_pass): Skip newly inserted pass during list
2732 traversal to avoid repeated insertion.
2734 2009-06-16 Ian Lance Taylor <iant@google.com>
2736 * vec.h (VEC_stack_alloc): Define different version if
2737 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2738 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2739 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2740 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2742 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2744 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2746 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2747 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2748 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2749 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2750 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2751 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2752 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2753 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2754 __builtin_ia32_rdtscp.
2755 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2756 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2757 and __builtin_ia32_rorhi.
2758 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2759 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2760 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2761 (ix86_expand_args_builtin): Likewise.
2762 (ix86_expand_special_args_builtin): Likewise.
2764 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2765 (UNSPECV_RDTSC): Likewise.
2766 (UNSPECV_RDPMC): Likewise.
2767 (*bsr): Renamed to ...
2769 (*bsr_rex64): Renamed to ...
2773 (*rdpmc_rex64): Likewise.
2776 (*rdtsc_rex64): Likewise.
2778 (*rdtscp): Likewise.
2779 (*rdtscp_rex64): Likewise.
2781 * config/i386/ia32intrin.h: New.
2783 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2785 2009-06-16 Ian Lance Taylor <iant@google.com>
2787 * ira-build.c (copy_info_to_removed_store_destinations):
2788 Initialize parent_a.
2790 2009-06-16 Ian Lance Taylor <iant@google.com>
2792 * c-decl.c (grokdeclarator): Change size_varies to bool.
2794 2009-06-16 Ian Lance Taylor <iant@google.com>
2796 * sel-sched.c: Make forward declarations of move_op_hooks and
2797 fur_hooks explicitly extern.
2799 2009-06-16 Ian Lance Taylor <iant@google.com>
2801 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2802 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2804 2009-06-16 Ian Lance Taylor <iant@google.com>
2806 * resource.c (mark_referenced_resources): Change
2807 include_delayed_effects parameter to bool. Change all callers.
2808 (mark_end_of_function_resources): Likewise.
2809 * reorg.c (insn_references_resource_p): Likewise.
2810 (insn_sets_resource_p): Likewise.
2811 * resource.h (mark_referenced_resources): Update declaration.
2812 (mark_end_of_function_resources): Update declaration.
2814 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2816 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2818 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2820 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2821 GCC can bootstrap on AIX with GNU Binutils 2.20.
2823 2009-06-16 Ian Lance Taylor <iant@google.com>
2825 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2827 2009-06-16 Ian Lance Taylor <iant@google.com>
2829 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2830 inline, not extern inline.
2831 (exact_log2): Likewise.
2832 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2834 (exact_log2): Likewise, but don't test CTZ_HWI.
2836 2009-06-16 Ian Lance Taylor <iant@google.com>
2838 * bitmap.c (bitmap_clear): Don't declare as inline.
2839 * gimple.c (gimplify_assign): Likewise.
2840 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2841 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2842 (sched_scan_info): Remove duplicate definition.
2844 2009-06-16 Ian Lance Taylor <iant@google.com>
2846 * c-common.c (skip_evaluation): Don't define.
2847 (c_inhibit_evaluation_warnings): Define global variable.
2848 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2849 than skip_evaluation.
2850 (convert_and_check, warn_for_div_by_zero): Likewise.
2851 * c-common.h (skip_evaluation): Don't declare.
2852 (c_inhibit_evaluation_warnings): Declare.
2853 * c-parser.c (c_parser_typeof_specifier): Set
2854 c_inhibit_evaluation_warnings rather than skip_evaluation.
2855 (c_parser_conditional_expression): Likewise.
2856 (c_parser_binary_expression): Likewise.
2857 (c_parser_sizeof_expression): Likewise.
2858 (c_parser_alignof_expression): Likewise.
2859 * c-typeck.c (build_indirect_ref): Check
2860 c_inhibit_evaluation_warnings rather than skip_evaluation.
2861 (build_conditional_expr, build_binary_op): Likewise.
2863 2009-06-16 Richard Guenther <rguenther@suse.de>
2865 * tree-ssa-alias.c (is_escape_site): Remove.
2866 * tree-ssa-alias.h (enum escape_type): Remove.
2867 (is_escape_site): Likewise.
2868 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2869 via casts and asms without deferring to is_escape_site.
2871 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2874 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2875 use gen_lowpart if op0 has complex mode.
2877 2009-06-16 Richard Guenther <rguenther@suse.de>
2879 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2880 variables add them to ESCAPED.
2881 (find_func_aliases): Do not make all indirectly stored values escaped.
2883 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2885 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2888 2009-06-16 Martin Jambor <mjambor@suse.cz>
2890 PR tree-optimization/40432
2891 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2892 check whether we need to force gimple register operand.
2894 2009-06-16 Martin Jambor <mjambor@suse.cz>
2896 PR tree-optimization/40413
2897 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2898 build_ref_for_offset.
2899 (propagate_subacesses_accross_link): Fix a typo in a comment.
2901 2009-06-16 Ira Rosen <irar@il.ibm.com>
2903 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2904 with additional parameter.
2905 * tree-vectorizer.h (enum vect_def_type): Add new value
2907 (enum vect_relevant): Add comments.
2908 (vect_is_simple_reduction): Add new argument.
2909 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2910 Detect nested cycles.
2911 (vect_is_simple_reduction): Update documentation, add an argument to
2912 distinguish inner-loop reduction from nested cycle, detect nested
2913 cycles, fix printings and indentation, don't swap operands in case
2915 (get_initial_def_for_reduction): Handle subtraction.
2916 (vect_create_epilog_for_reduction): Add new argument to specify
2918 (vect_finalize_reduction): Handle subtraction, fix comments.
2919 (vectorizable_reduction): Handle nested cycles. In case of nested
2920 cycle keep track of the reduction variable position. Call
2921 vect_is_simple_reduction with additional parameter. Use original
2922 statement code in reduction epilogue for nested cycle. Call
2923 vect_create_epilog_for_reduction with additional parameter.
2924 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2925 inner-loop vectorization.
2926 (vect_recog_widen_sum_pattern): Likewise.
2927 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2929 (vect_mark_stmts_to_be_vectorized): Likewise.
2930 (vect_get_vec_def_for_operand): Handle nested cycles.
2932 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2934 * doc/invoke.texi (Debugging Options): Fix option index entries
2935 for -fdump-statistics, -frandom-seed add entries for
2936 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2937 (FRV Options): Fix entries for -mTLS, -mtls.
2938 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2939 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2940 (M68hc1x Options): Fix @itemx for -mnominmax.
2941 (MCore Options): Fix entry for -mno-lsim.
2942 (MMIX Options): Fix entry for -mabi=mmixware.
2943 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2945 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2947 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2948 Mention the plugin mode of gengtype.
2949 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2950 * gengtype.c: Updated copyright.
2951 (plugin_files, nb_plugin_files) Added new static variables.
2952 (measure_input_list) Care about plugin_files.
2953 (write_rtx_next): Added early return in plugin mode.
2954 (create_file): Updated copyright year in generated file. Added
2956 (oprintf): Added early return if NULL outf.
2957 (get_output_file_with_visibility): Care of plugin_files.
2958 (get_output_file_name): May return null.
2959 (write_local): Added early return.
2960 (put_mangled_filename): Ditto.
2961 (finish_root_table): Added check for base_files.
2962 (write_roots): Care about null when plugins.
2963 (main): Added plugin mode.
2965 2009-06-15 Ian Lance Taylor <iant@google.com>
2967 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2968 * gcov.c (read_count_file): Add braces around variables declared
2971 * c.opt (Wjump-misses-init): New warning.
2972 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2973 -Wall and -Wc++-compat if not already set.
2974 (c_common_post_options): Clear warn_jump_misses_init if it was not
2976 * c-decl.c (struct c_binding): Change type field to a union with
2977 new label field. Make it the first field in the struct. Update
2978 references to type to use u.type instead.
2979 (struct c_spot_bindings): Define.
2980 (struct c_goto_bindings): Define.
2981 (c_goto_bindings_p): Define, along with VECs.
2982 (struct c_label_vars): Define.
2983 (struct c_scope): Add has_label_bindings field.
2984 (bind_label, set_spot_bindings): New static functions.
2985 (decl_jump_unsafe, update_spot_bindings): New static functions.
2986 (update_label_decls): New static function.
2987 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2988 Update binding u.label field to shadowed field.
2989 (c_binding_start_stmt_expr): New function.
2990 (c_binding_end_stmt_expr): New function.
2991 (pushdecl): Don't call c_begin_vm_scope.
2992 (make_label): Add defining and p_label_vars parameters. Change
2994 (lookup_label): Correct test for whether a label has not yet been
2995 defined. Call bind_label rather than bind.
2996 (warn_about_goto): New static function.
2997 (lookup_label_for_goto): New function.
2998 (declare_label): Call bind_label rather than bind.
2999 (check_earlier_gotos): New static function.
3000 (define_label): Don't give errors about jumping into statement
3001 expressions or scopes of variably modified types. Call
3002 set_spot_bindings and check_earlier_gotos. Call bind_label
3003 instead of bind. Don't set label_context_stack_se or
3004 label_context_stack_vm.
3005 (c_get_switch_bindings): New function.
3006 (c_release_switch_bindings): New function.
3007 (c_check_switch_jump_warnings): New function.
3008 (start_function): Don't set label_context_stack_se or
3009 label_context_stack_vm.
3010 (finish_function): Likewise.
3011 * c-typeck.c (label_context_stack_se): Don't define.
3012 (label_context_stack_vm): Don't define.
3013 (c_finish_goto_label): Call lookup_label_for_goto rather than
3014 lookup_label. Don't give errors about jumping into a statement
3015 expression or the scope of a variably modified type. Don't set
3016 label_context_stack_se or label_context_stack_vm.
3017 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3018 fields. Add bindings field.
3019 (c_start_case): Don't set deleted fields. Set bindings field.
3020 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3021 or blocked_vm. Call c_check_switch_jump_warnings.
3022 (c_finish_case): Don't test blocked_stmt_expr field. Call
3023 c_release_switch_bindings.
3024 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3025 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3026 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3027 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3028 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3029 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3030 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3031 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3032 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3033 (C_DECL_UNJUMPABLE_VM): Don't define.
3034 (C_DECL_UNDEFINABLE_VM): Don't define.
3035 (struct c_label_list): Don't define.
3036 (struct c_label_context_se): Don't define.
3037 (struct c_label_context_vm): Don't define.
3038 (struct c_spot_bindings): Declare.
3039 (c_bindings_start_stmt_expr): Declare.
3040 (c_bindings_end_stmt_expr): Declare.
3041 (lookup_label_for_goto): Declare.
3042 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3043 (c_check_switch_jump_warnings): Declare.
3044 (label_context_stack_se, label_context_stack_vm): Don't declare.
3045 (c_finish_goto_label): Update declaration.
3046 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3047 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3048 (Warning Options): Document -Wjump-misses-init.
3050 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3052 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3055 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3057 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3059 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3061 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3063 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3065 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3067 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3069 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3070 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3071 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3072 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3073 * dwarf2asm.c (dw2_force_const_mem): Update call to
3075 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3076 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3077 * langhooks.c (lhd_comdat_group): Remove.
3078 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3079 * tree.h (DECL_COMDAT_GROUP): New.
3080 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3081 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3082 (make_decl_one_only): Change signature.
3083 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3085 (make_decl_one_only): Change signature.
3086 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3088 2009-06-15 Richard Guenther <rguenther@suse.de>
3091 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3093 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3095 * tree-ssa-math-opts.c: Remove extra divide.
3097 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3099 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3101 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3103 * passes.c: Add bswap pass.
3104 * tree-pass.h: Add pass_optimize_bswap declaration.
3105 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3106 Include rtl.h, expr.h and optabs.h for optab_handler check.
3107 (struct symbolic_number, pass_optimize_bswap): New definition.
3108 (do_shift_rotate, verify_symbolic_number_p): New functions.
3109 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3110 (gate_optimize_bswap): New function.
3111 * tree.c (widest_int_cst_value): New function.
3112 * tree.h (widest_int_cst_value): Prototype added.
3114 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3116 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3117 REG_EQUAL/REG_EQUIV notes.
3119 2009-06-14 Richard Guenther <rguenther@suse.de>
3122 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3123 has its address taken if NRV was applied and it is addressable.
3124 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3125 function split out from ...
3126 (get_constraint_for_1): ... here.
3127 (handle_rhs_call): Use it to mark the return slot escaped if
3128 it is addressable and NRV was applied.
3130 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3132 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3133 Change first argument type to location_t.
3134 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3135 Do not set input_location.
3136 Use loc instead of input_location throughout.
3138 2009-06-13 Richard Guenther <rguenther@suse.de>
3140 PR tree-optimization/40421
3141 * tree-predcom.c (should_unroll_loop_p): Remove.
3142 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3144 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3146 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3147 Add location argument.
3149 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3151 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3153 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3154 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3155 * config/spu/spu-protos.h: Add location to
3156 spu_resolve_overloaded_builtin.
3157 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3158 spu_build_builtin_va_list.
3159 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3160 argument. Pass location to build_function_call_vec.
3161 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3163 (emit_fpu_switch): Same.
3164 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3165 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3166 to build_decl and create_artificial_label.
3167 (xtensa_gimplify_va_arg_expr): Same.
3168 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3169 (xstormy16_gimplify_va_arg_expr): Same.
3170 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3171 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3172 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3173 (mips16_build_function_stub): Same.
3174 (mips16_build_call_stub): Same.
3176 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3179 * arm/constraints.md (Pa, Pb): New constraints.
3180 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3181 split pattern to deal with them.
3183 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3185 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3186 fix index entry for -Xpreprocessor.
3188 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3190 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3191 Add location argument to build_decl call.
3192 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3193 (rs6000_init_builtins): Same.
3194 (spe_init_builtins): Same.
3195 (rs6000_gimplify_va_arg): Add location argument to
3196 create_artificial_label call.
3198 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3200 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3201 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3202 * Makefile.in: Fix GGC dependency for gcse.o.
3204 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3206 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3207 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3208 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3210 * c-parser.c (c_parser_binary_expression): Use current column while
3211 building binary operations.
3212 * common.opt (fshow-column): Enable by default.
3213 * tree-vrp.c (check_array_ref): Use warning_at.
3214 (check_array_bounds): Use location from call back if expr has no
3216 * tree.h: Add location argument to maybe_fold_*.
3217 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3218 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3219 (maybe_fold_offset_to_component_ref): Same.
3220 (maybe_fold_offset_to_reference): Same.
3221 (maybe_fold_offset_to_address): Same.
3222 (maybe_fold_stmt_indirect): Same.
3223 (maybe_fold_stmt_addition): Same.
3224 (fold_stmt_r): Pass location to maybe_fold_*.
3225 (fold_gimple_assign): Same.
3226 * c-tree.h: Add location argument to finish_decl,
3227 default_function_array_conversion, store_init_value.
3228 * c-decl.c (define_label): Use error_at.
3229 (c_make_fname_decl): Pass location to finish_decl.
3230 (finish_decl): New location argument.
3231 (build_compound_literal): Pass location to store_init_value.
3232 (grokdeclarator): Pass location to finish_decl.
3234 * c-typeck.c (array_to_pointer_conversion): New location argument.
3235 (function_to_pointer_conversion): Same.
3236 (default_function_array_conversion): Same.
3237 (parser_build_unary_op): Pass location to overflow_warning.
3238 (parser_build_binary_op): Same. Use warning_at.
3239 (build_unary_op): Pass location to array_to_pointer_conversion.
3240 (build_c_cast): Pass location to digest_init.
3241 (build_modify_expr): New location argument.
3242 (convert_for_assignment): Same.
3243 (store_init_value): Same.
3244 (digest_init): Same.
3245 (output_init_element): Pass location to digest_init and
3246 array_to_pointer_conversion.
3247 (c_finish_return): Pass location to convert_for_assignment.
3248 * gimplify.c (gimplify_conversion): Pass location to
3249 maybe_fold_offset_to_address.
3250 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3251 to maybe_fold_stmt_addition.
3252 * c-omp.c (c_finish_omp_atomic): Pass new location to
3254 (c_finish_omp_for): Same.
3255 * c-common.c (overflow_warning): New argument.
3256 * c-common.h: New argument to build_modify_expr, overflow_warning.
3257 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3259 (c_parser_initializer): Pass location to
3260 default_function_array_conversion.
3261 (c_parser_initelt): Same.
3262 (c_parser_initval): Same.
3263 (c_parser_asm_operands): Same.
3264 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3265 (c_parser_conditional_expression): Same.
3266 (c_parser_binary_expression): Add location info to stack. Use it.
3267 (c_parser_unary_expression): Pass location to
3268 default_function_array_conversion, parser_build_unary_op,
3269 build_indirect_ref, c_parser_postfix_expression_after_primary.
3270 (c_parser_postfix_expression_after_primary): New location argument.
3272 (c_parser_expression_conv): Pass location to
3273 default_function_array_conversion.
3274 (c_parser_expr_list): Same.
3275 (c_parser_omp_atomic): Same.
3276 (c_parser_omp_for_loop): Same.
3277 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3278 (build_array_declarator): New argument.
3279 * c-decl.c (build_array_declarator): Add location argument.
3280 (grokdeclarator): Set id_loc for cdk_array.
3281 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3282 build_array_declarator.
3283 * tree.c (build_omp_clause): Add location argument.
3284 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3285 (OMP_CLAUSE_LOCATION): New macro.
3286 (struct tree_omp_clause): Add location field.
3287 (build_omp_clause): Add argument.
3288 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3289 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3291 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3292 (cp_parser_omp_clause_collapse): Same.
3293 (cp_parser_omp_clause_default): Same.
3294 (cp_parser_omp_clause_if): Same.
3295 (cp_parser_omp_clause_nowait): Same.
3296 (cp_parser_omp_clause_num_threads): Same.
3297 (cp_parser_omp_clause_ordered): Same.
3298 (cp_parser_omp_clause_schedule): Same.
3299 (cp_parser_omp_clause_untied): Same.
3300 (cp_parser_omp_for_loop): Same.
3301 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3302 * c-tree.h (c_start_case): Add location argument.
3303 (c_process_expr_stmt): Same.
3304 (c_finish_goto_*): Same.
3305 * tree-parloops.c (initialize_reductions): Pass location to
3307 (create_parallel_loop): Same.
3308 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3309 (gfc_trans_omp_reduction_list): Same.
3310 (gfc_trans_omp_clauses): Same.
3311 (gfc_trans_omp_do): Same.
3312 * c-typeck.c (c_finish_goto_label): Same.
3313 (c_finish_goto_ptr): New location argument.
3314 (c_start_case): Same.
3315 (emit_side_effect_warnings): Same.
3316 (c_process_expr_stmt): Same.
3317 (c_finish_stmt_expr): Same.
3318 (c_finish_omp_clauses): Use error_at instead of error.
3319 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3321 * c-omp.c (c_split_parallel_clauses): New location argument.
3322 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3323 to build_omp_clause.
3324 (convert_local_reference_stmt): Same.
3325 (convert_gimple_call): Same.
3326 * c-common.h (c_split_parallel_clauses): New argument.
3327 * c-parser.c (c_parser_statement_after_labels): Pass location to
3328 c_finish_goto_label.
3329 (c_parser_switch_statement): Pass location to c_start_case.
3330 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3331 and c_process_expr_stmt.
3332 (c_parser_omp_variable_list): Add location argument.
3333 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3334 (c_parser_omp_clause_default): Same.
3335 (c_parser_omp_clause_if): Same.
3336 (c_parser_omp_clause_num_threads): Same.
3337 (-c_parser_omp_clause_ordered): Same.
3338 (c_parser_omp_clause_reduction): Pass location to
3339 c_parser_omp_variable_list.
3340 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3341 (c_parser_omp_clause_untied): Same.
3342 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3343 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3345 * c-tree.h (check_for_loop_decls, undeclared_variable,
3346 build_component_ref, build_array_ref, build_external_ref,
3347 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3348 build_conditional_expr, build_compound_expr, c_cast_expr,
3349 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3350 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3352 * c-semantics.c (build_stmt): Same.
3353 (build_case_label): Same.
3354 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3355 (undeclared_variable): New argument.
3357 (lookup_label): Pass location on down.
3358 (define_label): Same.
3359 (finish_decl): Same.
3360 (build_compound_literal): Same.
3361 (finish_struct): Same.
3362 (finish_function): Do not set location here.
3363 (check_for_loop_decls): New argument.
3364 * tree.c (save_expr): Set location.
3365 (build_empty_stmt): New argument.
3366 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3367 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3368 * builtins.c (gimplify_va_arg_expr): Use locations.
3369 (expand_builtin_sync_operation): Same.
3370 * c-typeck.c (build_component_ref): New argument.
3371 (build_array_ref): Same.
3372 (build_external_ref): Same.
3373 (c_expr_sizeof_expr): Same.
3374 (c_expr_sizeof_type): Same.
3375 (parser_build_unary_op): Same.
3376 (build_conditional_expr): Same.
3377 (build_compound_expr): Pass location on down.
3378 (build_compound_expr): New argument.
3379 (build_c_cast): Same.
3380 (c_cast_expr): Same.
3381 (build_asm_expr): Same.
3382 (c_finish_return): Same.
3383 (c_process_expr_stmt): Pass location on down.
3384 (c_finish_stmt_expr): New argument.
3385 (push_clenaup): Same.
3386 (c_finish_omp_parallel): Same.
3387 (c_finish_omp_task): Same.
3388 * gimplify.c (gimplify_call_expr): Pass location on down.
3389 * c-omp.c (c_finish_omp_master): New argument.
3390 (c_finish_omp_critical): Same.
3391 (c_finish_omp_ordered): Same.
3392 (c_finish_omp_barrier): Same.
3393 (-c_finish_omp_taskwait): Same.
3394 (c_finish_omp_atomic): Same.
3395 (c_finish_omp_flush): Same.
3396 * tree-inline.c (copy_tree_body_r): Pass location on down.
3397 (inline_forbidden_p): Remove use of input_location.
3398 * c-gimplify.c (c_build_bind_expr): New argument.
3399 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3400 (c_sizeof_or_alignof_type): New argument.
3401 (c_alignof_expr): Same.
3402 (build_va_arg): Same.
3403 (c_add_case_label): Same.
3404 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3405 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3406 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3407 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3408 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3409 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3411 * stub-objc.c (objc_build_selector_expr): Same.
3412 (objc_build_throw_stmt): Same.
3413 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3414 (c_parser_initelt): Same.
3415 (c_parser_compound_statement): Same.
3416 (c_parser_compound_statement_nostart): Same.
3417 (c_parser_label): Same.
3418 (c_parser_statement_after_labels): Same.
3419 (c_parser_if_body): Same.
3420 (c_parser_else_body): Same.
3421 (c_parser_if_statement): Same.
3422 (c_parser_switch_statement): Same.
3423 (c_parser_while_statement): Same.
3424 (c_parser_do_statement): Same.
3425 (c_parser_for_statement): Same.
3426 (c_parser_asm_statement): Same.
3427 (c_parser_conditional_expression): Same.
3428 (c_parser_binary_expression): Same.
3429 (c_parser_cast_expression): Same.
3430 (c_parser_unary_expression): Same.
3431 (c_parser_sizeof_expression): Same.
3432 (c_parser_alignof_expression): Same.
3433 (c_parser_postfix_expression): Same.
3434 (c_parser_expression): Same.
3435 (c_parser_objc_receiver): Same.
3436 (c_parser_omp_variable_list): Same.
3437 (c_parser_omp_structured_block): Same.
3438 (c_parser_omp_atomic): New argument.
3439 (c_parser_omp_barrier): Same.
3440 (c_parser_omp_critical): Same.
3441 (c_parser_omp_flush): Pass location on down.
3442 (c_parser_omp_for_loop): New argument.
3443 (c_parser_omp_for): Same.
3444 (c_parser_omp_master): Same.
3445 (c_parser_omp_ordered): Same.
3446 (c_parser_omp_sections_scope): Same.
3447 (c_parser_omp_sections): Same.
3448 (c_parser_omp_parallel): Same.
3449 (c_parser_omp_single): Same.
3450 (c_parser_omp_task): Same.
3451 (c_parser_omp_taskwait): Pass location on down.
3452 (c_parser_omp_construct): Same.
3453 (c_parser_omp_threadprivate): Same.
3454 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3455 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3456 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3457 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3458 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3459 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3460 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3461 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3462 config/i386/i386.c, stmt.c:
3463 Add location argument to the following function definitions and/or
3464 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3465 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3466 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3467 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3468 do_case, c_finish_bc_stmt, build_compound_literal,
3469 build_function_call.
3470 * c-decl.c (build_compound_literal): Add location argument.
3471 Make all diagnostic calls use location.
3472 (start_struct): Same.
3473 (finish_struct): Same.
3475 (build_enumerator): Same.
3476 (start_function): Same.
3477 (grokdeclarator): Make all diagnostic calls use location.
3478 (store_parm_decls_oldstyle): Same.
3479 * c-typeck.c (build_function_call): Add location argument.
3480 Make all diagnostic calls use location.
3482 (c_finish_bc_stmt): Same.
3483 * tree-nested.c (get_trampoline_type): Add argument.
3484 Pass location to build_decl.
3485 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3486 * rtl.h (RTL_LOCATION): New.
3487 * c-common.c (c_add_case_label): Add location argument.
3488 Make all diagnostic calls use location.
3489 * c-common.h: Add location argument to make_fname_decl, do_case,
3490 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3491 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3492 Set it appropriately for every case. Pass enum_loc to start_enum
3493 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3495 (c_parser_struct_or_union_specifier): Save location. Use it for
3496 start_struct, finish_struct, and parser_xref_tag.
3498 2009-06-12 Ian Lance Taylor <iant@google.com>
3500 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3502 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3503 cpp_opts->warn_cxx_operator_names.
3505 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3508 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3509 is returns NULL and OP is a VCE, look through the VCE.
3511 2009-06-12 Ian Lance Taylor <iant@google.com>
3514 * collect2.c (main): Use CONST_CAST2 in code inside #if
3515 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3517 2009-06-12 Joey Ye <joey.ye@intel.com>
3520 * cfgexpand.c (get_decl_align_unit): Update
3521 max_used_stack_slot_alignment with align instead of
3522 stack_alignment_needed.
3524 * function.c (assign_stack_local_1): Update
3525 max_used_stack_slot_alignment with alignment_in_bits instead
3526 of stack_alignment_needed.
3527 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3530 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3532 * dwarf2out.c (last_var_location_insn): New variable.
3533 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3534 (dwarf2out_var_location): Don't record anything after last real
3535 insn. Only change labels if there were any real instructions
3536 in between last note and this one, or if changed sections.
3538 2009-06-11 Richard Henderson <rth@redhat.com>
3540 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3541 note when storing the frame pointer in a register.
3542 (FRP): Don't redefine to nothing for epilogue.
3543 (alpha_expand_epilogue): Mark register and sp restores.
3544 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3546 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3547 when gen_lowpart is needed.
3549 2009-06-11 Richard Henderson <rth@redhat.com>
3551 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3553 * dwarf2out.c (need_data_align_sf_opcode): New.
3554 (div_data_align): Move earlier.
3555 (def_cfa_1, reg_save): Use it.
3557 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3559 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3560 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3561 (ix86_handle_option): Handle OPT_mcrc32.
3562 (ix86_target_string): Add -mcrc32.
3563 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3565 * config/i386/i386.h (TARGET_CRC32): New.
3567 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3568 (sse4_2_crc32di): Likewise.
3570 * config/i386/i386.opt (mcrc32): New.
3572 * doc/invoke.texi: Document -mcrc32.
3574 2009-06-11 Richard Henderson <rth@redhat.com>
3576 * common.opt (gdwarf-): Accept a version number.
3577 * doc/invoke.texi (gdwarf-): Update docs.
3578 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3579 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3580 version level, and record it.
3582 * dwarf2.h (DW_CIE_VERSION): Remove.
3583 * dwarf2out.c (DWARF_VERSION): Remove.
3584 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3585 (output_call_frame_info): Use CIE version 3 for dwarf3,
3586 or if the return register column is out of range for version 1.
3587 (dwarf_stack_op_name): Add all dwarf3 values.
3588 (DEBUG_PUBTYPES_SECTION): New.
3589 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3590 encoding change for dwarf3.
3591 (output_die) [dw_val_class_die_ref]: Likewise.
3592 (output_compilation_unit_header): Emit correct version for dwarf3.
3593 (output_line_info): Likewise.
3594 (output_pubnames): Update for DWARF_VERSION removal.
3595 (output_aranges): Likewise.
3596 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3597 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3598 (dwarf2out_finish): Likewise.
3600 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3602 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3605 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3608 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3609 * builtins.c (expand_builtin_unreachable): New function.
3610 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3611 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3612 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3614 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3615 searching for missing barriers.
3617 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3619 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3620 when -fprofile-generate* was passed.
3621 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3623 2009-06-11 Anthony Green <green@moxielogic.com>
3625 * config/moxie/moxie.md: Define length attribute for all instructions.
3627 (*b<cond:code>): Support limited branch ranges for new PC-relative
3628 branch instructions.
3629 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3631 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3633 * config/i386/i386.c (min_insn_size): Use get_attr_length
3634 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3637 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3638 instead of emit_insn_before.
3640 2009-06-10 Ian Lance Taylor <iant@google.com>
3643 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3646 2009-06-10 Revital Eres <eres@il.ibm.com>
3648 * passes.c (init_optimization_passes): Reschedule
3649 predictive-commoning pass before complete unroll pass.
3651 2009-06-10 Martin Jambor <mjambor@suse.cz>
3653 * cgraph.c (cgraph_node_can_be_local_p): New function.
3654 (cgraph_make_node_local): New function.
3655 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3656 (cgraph_make_node_local): Declare.
3658 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3660 * tree.h (tree_base): Add packed_flag and user_align fields.
3661 Decrease size of spare field.
3662 (TYPE_USER_ALIGN): Use user_align from tree_base.
3663 (DECL_USER_ALIGN): Likewise.
3664 (TYPE_PACKED): Use packed_flag from tree_base.
3665 (DECL_PACKED): Likewise.
3666 (tree_type): Delete packed_flag and user_align fields. Widen
3667 precision field. Widen mode field and shuffle fields to align
3668 mode on an 8-bit boundary.
3669 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3670 Renumber decl_flag_* fields. Fix comments. Widen
3671 decl_common_unused field.
3672 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3673 (DECL_EXTERNAL): Likewise.
3674 (DECL_BIT_FIELD): Likewise.
3675 (DECL_NONADDRESSABLE_P): Likewise.
3676 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3677 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3679 2009-06-10 Ian Lance Taylor <iant@google.com>
3681 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3682 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3683 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3684 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3685 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3686 DEF_VEC_ALLOC_FUNC_P.
3687 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3688 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3689 DEF_VEC_ALLOC_FUNC_O.
3690 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3691 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3692 DEF_VEC_ALLOC_FUNC_I.
3693 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3694 (vec_stack_p_reserve_exact_1): Declare.
3695 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3696 (vec_stack_free): Declare.
3697 (VEC_stack_alloc): Define.
3698 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3699 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3700 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3701 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3703 (stack_vecs): New static variable.
3704 (vec_stack_p_reserve_exact_1): New function.
3705 (vec_stack_o_reserve_1): New static function.
3706 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3707 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3708 (vec_stack_free): New function.
3709 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3710 (VEC_df_ref_stack_alloc): Define.
3711 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3712 DEF_VEC_ALLOC_P_STACK.
3713 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3714 (struct df_collection_rec): Change _vec fields to VEC. Remove
3716 (df_free_collection_rec): Adjust for new fields.
3717 (df_insn_rescan): Use new df_collection_rec fields.
3718 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3719 (df_ref_create_structure, df_ref_record): Likewise.
3720 (df_get_conditional_uses, df_get_call_refs): Likewise.
3721 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3722 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3723 (df_record_exit_block_uses, df_bb_verify): Likewise.
3724 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3725 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3726 Remove count parameter. Change return type to void. Change all
3728 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3729 Remove count parameter. Change return type to void. Change all
3731 (df_install_refs): Change old_vec parameter to VEC. Remove count
3732 parameter. Change all callers.
3733 (df_install_mws): Change old_vec parameter to VEC. Remove count
3734 parameter. Change all callers.
3735 (df_refs_verify): Change new_rec parameter to VEC. Change call
3737 (df_mws_verify): Likewise.
3739 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3741 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3743 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3745 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3747 2009-06-10 Anthony Green <green@moxielogic.com>
3749 * config/moxie/crti.asm: New file.
3750 * config/moxie/crtn.asm: New file.
3751 * config/moxie/moxie.c: New file.
3752 * config/moxie/moxie.h: New file.
3753 * config/moxie/sfp-machine.h: New file.
3754 * config/moxie/moxie-protos.h: New file.
3755 * config/moxie/t-moxie: Created.
3756 * config/moxie/t-moxie-softfp: Created.
3757 * config/moxie/moxie.md: Created.
3758 * config/moxie/constraints.md: Created.
3759 * config.gcc: Add moxie support.
3760 * doc/md.texi (Machine Constraints): Add moxie constraints.
3761 * doc/contrib.texi (Contributors): Mention moxie port.
3762 * doc/install.texi (Specific): Mention the moxie port.
3764 2009-06-09 Ian Lance Taylor <iant@google.com>
3766 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3768 * optabs.c (optab_table): Only use designated initializers if
3769 HAVE_DESIGNATED_INITIALIZERS is defined.
3770 (convert_optab_table): Likewise.
3771 (init_optabs): Always call init_insn_codes if
3772 HAVE_DESIGNATED_INITIALIZERS is not defined.
3774 2009-06-09 Ian Lance Taylor <iant@google.com>
3776 * targhooks.c (default_builtin_vectorized_function): Change fn
3777 parameter to unsigned int.
3778 (default_builtin_vectorized_conversion): Change code parameter to
3780 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3781 * targhooks.h: Update declarations.
3782 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3783 parameter to unsigned int.
3785 * c-typeck.c (comptypes_check_enum_int): New static function.
3786 (comptypes_internal): Add enum_and_int_p parameter. Change all
3788 (comp_target_types): Add location parameter. Change all callers.
3789 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3791 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3792 (build_conditional_expr): Add colon_loc parameter. Change all
3794 (convert_for_assignment): Add location parameter. Change all callers.
3795 * c-parser.c (c_parser_conditional_expression): Pass location of
3796 colon to build_conditional_expr.
3797 * c-tree.h (build_conditional_expr): Update declaration.
3799 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3801 * graphite.c: Revert previous patch.
3803 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3806 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3808 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3810 * tree-ssa-loop-prefetch.c
3811 (loop_prefetch_arrays): Fixed a portability problem in printf format
3814 2009-06-09 Martin Jambor <mjambor@suse.cz>
3816 PR tree-optimization/40351
3817 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3818 refrence to a potential artifical subaccess can be constructed.
3820 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3822 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3823 (sh_override_options): Likewise.
3824 * config/sh/sh.c: Include params.h.
3825 (sh_optimization_options): New.
3826 (sh_override_options): Likewise.
3827 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3828 (OVERRIDE_OPTIONS): Use sh_override_options.
3830 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3832 * dwarf2out.c (emit_cfa_remember): New variable.
3833 (add_fde_cfi): If emit_cfa_remember, recurse to add
3834 DW_CFA_remember_state first.
3835 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3836 instead just set emit_cfa_remember.
3838 2009-06-08 Jan Hubicka <jh@suse.cz>
3841 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3843 2009-06-08 Jan Hubicka <jh@suse.cz>
3846 * cgraphunit.c (save_inline_function_body): Do not copy transform
3847 hooks for saved inline bodies.
3848 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3851 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3853 * jump.c (returnjump_p): Handle delayed branches. Add missing
3856 2009-06-08 Jan Hubicka <jh@suse.cz>
3859 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3860 original node might've been modified.
3861 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3863 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3865 * tree-object-size.c (addr_object_size): Add OSI argument.
3866 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3867 (compute_builtin_object_size, expr_object_size): Adjust callers.
3868 (plus_stmt_object_size): Call addr_object_size instead of
3869 compute_builtin_object_size.
3871 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3872 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3874 * tree-ssa-loop-prefetch.c
3875 (gather_memory_references): Introduced a counter for the number of
3877 (anything_to_prefetch_p): Introduced a counter for the number of
3879 (is_loop_prefetching_profitable): New function with a cost model
3881 (loop_prefetch_arrays): Use the new cost model to determine if
3882 prefetching is profitable.
3883 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3884 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3885 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3886 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3887 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3888 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3890 2009-06-08 Michael Matz <matz@suse.de>
3893 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3894 partitions use the same.
3895 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3896 for basevars of SSA_NAMEs.
3897 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3898 to not expand them twice.
3899 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3902 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3904 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3905 (fdump-final-insns=, gtoggle): New.
3906 * doc/invoke.texi: Document them.
3907 * final.c (rest_of_clean_state): Dump final insn stream.
3908 * gcc.c (invoke_as): Hook in -fcompare-debug.
3909 (static_spec_functions): Add compare-debug-dump-opt,
3910 compare-debug-self-opt and compare-debug-auxbase-opt.
3911 (compare_debug, compare_debug_second, compare_debug_opt): New.
3912 (switches_debug_check, n_switches_debug_check): New.
3913 (debug_auxbase_opt, debug_check_temp_file): New.
3914 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3916 (do_self_spec): Handle arguments after switches.
3917 (do_spec_1): Add .gk extension to temp file basenames for compare.
3918 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3919 (cc1_options): Use it instead of normal auxbase computation for
3920 the second compare-debug compilation.
3921 (compare_files): New.
3922 (main): Set up and implement compare debug mode.
3923 (compare_debug_dump_opt_spec_function): New.
3924 (compare_debug_self_opt_spec_function): New.
3925 (compare_debug_auxbase_opt_spec_function): New.
3926 * toplev.c (process_options): Handle flag_gtoggle,
3927 flag_dump_final_insns.
3928 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3929 during -fcompare-debug-second compilation.
3931 2009-06-07 Ian Lance Taylor <iant@google.com>
3933 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3934 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3936 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3937 with no default node. Change warning with %H to warning_at.
3938 Don't clear warn_switch around case checking.
3939 * doc/invoke.texi (Warning Options): Clarify distinction between
3940 -Wswitch and -Wswitch-enum.
3942 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3944 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3946 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3948 * gbl-ctors.h: Add header guard.
3950 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3952 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3953 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3954 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3955 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3956 prototypes for removed functions.
3957 (expressions_equal_p): Move to ...
3958 * tree-ssa-sccvn.h: ... here and ...
3959 * matrix-reorg.c: ... adjust includes.
3961 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3963 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3965 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3967 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3968 (finish_function): Remove erroneous whitespace.
3970 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3972 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3973 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3975 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3977 * errors.c (internal_error): Commentary typo fix.
3978 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3979 * tree-ssa-pre.c: Ditto.
3981 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3983 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3984 them is supposed to hold actual statements.
3986 2009-06-06 Ian Lance Taylor <iant@google.com>
3988 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3989 empty statements can now have attributes.
3991 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3993 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3994 * config/mips/mips.md: Ditto.
3996 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3998 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4000 (__eabi_uconvert): Likewise.
4002 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4004 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4005 CFI_* definitions with IN_GCC.
4007 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4009 * xcoffout.h (xcoffout_source_line): Update prototype.
4011 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4013 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4014 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4016 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4019 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4020 inlined_function_outer_scope_p blocks for artificial inlines
4022 * tree.c (tree_nonartificial_location): Rewrite using
4023 block_nonartificial_location.
4025 2009-06-05 Revital Eres <eres@il.ibm.com>
4026 Leehod Baruch <leehod@il.ibm.com>
4028 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4029 (expand_expr_real_1): Remove comment.
4030 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4031 Vectorize misaligned access when the target supports it.
4032 (vect_supportable_dr_alignment): Check for unaligned access support.
4033 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4036 2009-06-05 Julian Brown <julian@codesourcery.com>
4038 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4039 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4041 2009-06-05 Richard Guenther <rguenther@suse.de>
4044 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4047 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4049 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4050 (save_gprs): Don't tell unwinder when a global register is saved.
4051 (s390_emit_epilogue): Emit needed epilogue unwind info.
4053 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4055 * dwarf2out.c (deferred_asm_name): New.
4056 (add_name_and_src_coords_attributes): Defer creation of
4057 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4059 (move_linkage_attr): New.
4060 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4063 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4065 * tree-nested.c (finalize_nesting_tree_1): Declare the
4066 frame_decl in the binding tree.
4068 2009-06-04 Cary Coutant <ccoutant@google.com>
4070 * basic-block.h (struct basic_block_def): Add discriminator field.
4071 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4073 * debug.c (do_nothing_debug_hooks): Add additional entry.
4074 (debug_nothing_int_charstar_int): New function.
4075 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4076 (debug_nothing_int_charstar_int): New declaration.
4077 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4078 discriminator value in .loc directive.
4079 * final.c (last_discriminator): New variable.
4080 (discriminator): New variable.
4081 (final_start_function): Initialize above variables, pass current
4082 discriminator to debug hook.
4083 (notice_source_line): Check for discriminator change.
4084 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4085 * sdbout.c (sdbout_source_line): New parameter.
4086 * tree-cfg.c (struct locus_discrim_map): New structure type.
4087 (discriminator_per_locus): New hash table.
4088 (build_gimple_cfg): Allocate and free discriminator hash table.
4089 (make_edges): Call assign_discriminator.
4090 (locus_map_hash): New function.
4091 (locus_map_eq): New function.
4092 (next_discriminator_for_locus): New function.
4093 (same_line_p): New function.
4094 (assign_discriminator): New function.
4095 (make_cond_expr_edges): Call assign_discriminator.
4096 (make_gimple_switch_edges): Likewise.
4097 (first_non_label_stmt): New function.
4098 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4100 * xcoffout.c (xcoffout_source_line): Add new parameter.
4102 * configure.ac (gcc_cv_as_discriminator): New configury check for
4103 gas support for discriminator.
4104 * configure: Regenerate.
4105 * config.in: Regenerate.
4107 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4109 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4110 val after checking for integers.
4112 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4116 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4117 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4118 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4119 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4120 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4121 X64_SSE_REGPARM_MAX.
4122 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4123 X64_SSE_REGPARM_MAX.
4125 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4127 * gcc.c (report_times_to_file): New.
4128 (execute): Implement it.
4129 (process_command): Support -time=.
4130 * doc/invoke.texi: Document it.
4132 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4134 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4135 that have value exprs.
4137 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4139 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4140 declarations for constants until...
4141 (dw2_output_indirect_constant_1): ... this point.
4143 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4146 * arm.md (arm_addsi3): Don't try to split an add with an
4147 eliminable register until after reload has completed.
4149 2009-06-03 Ian Lance Taylor <iant@google.com>
4151 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4152 * genattrtab.c (write_length_unit_log): Likewise.
4153 * genchecksum.c (dosum): Likewise.
4154 * gengtype.c (write_rtx_next): Likewise.
4155 (finish_root_table, write_roots): Likewise.
4156 * gimple.c (gimple_ops_offset_): Likewise.
4157 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4158 * config/arc/arc.c (arc_attribute_table): Likewise.
4159 * config/arm/arm.c (arm_attribute_table): Likewise.
4160 * config/avr/avr.c (avr_attribute_table): Likewise.
4161 * config/crx/crx.c (crx_attribute_table): Likewise.
4162 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4163 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4164 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4165 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4166 * config/sh/sh.c (sh_attribute_table): Likewise.
4167 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4168 * config/spu/spu.c (spu_attribute_table): Likewise.
4169 * config/v850/v850.c (v850_attribute_table): Likewise.
4171 * config/alpha/alpha.c (vms_attribute_table): Make static.
4172 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4173 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4174 * config/mips/mips.c (mips_attribute_table): Likewise.
4176 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4178 (cc1-checksum.o): Likewise.
4180 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4182 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4184 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4186 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4187 insn if it is changing sp. Use gen_add3_insn instead of
4188 conditionally gen_addsi3 and gen_adddi3.
4189 (offset_below_red_zone_p): New static inline function.
4190 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4191 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4192 * config/rs6000/ppc-asm.h: Include auto-host.h.
4193 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4194 CFI_RESTORE): Define.
4195 * config/rs6000/crtresxgpr.asm: Add unwind info.
4196 * config/rs6000/crtresxfpr.asm: Likewise.
4197 * config/rs6000/crtresgpr.asm: Likewise.
4198 * config/rs6000/crtresfpr.asm: Likewise.
4199 * config/rs6000/crtsavgpr.asm: Likewise.
4200 * config/rs6000/crtsavfpr.asm: Likewise.
4202 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4203 argument of DWARF2_FRAME_REG_OUT macros.
4205 2009-06-03 Julian Brown <julian@codesourcery.com>
4207 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4208 words or less (including TImode) in core registers.
4210 2009-06-03 Richard Guenther <rguenther@suse.de>
4213 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4215 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4217 * statistics.c (statistics_counter_event): Do not record event
4218 in pass dump if its number == -1.
4219 (curr_statistics_hash): Add assert that we never get passes
4220 with static number == -1.
4222 2009-06-03 Richard Guenther <rguenther@suse.de>
4223 Andrey Belevantsev <abel@ispras.ru>
4225 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4226 non-BLKmode arrays addressable.
4228 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4230 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4231 * config/m68k/m68k.h: ... here.
4232 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4235 2009-06-03 Martin Jambor <mjambor@suse.cz>
4237 PR tree-optimization/40323
4238 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4241 2009-06-03 Richard Guenther <rguenther@suse.de>
4243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4246 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4248 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4249 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4250 JUMP_TABLE_DATA_P where applicable.
4251 * config/sh/sh.c: Ditto.
4252 * config/sh/sh.h: Ditto.
4253 * config/sh/sh.md: Ditto.
4254 * config/sh/symbian.c: Ditto.
4256 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4258 * config/i386/driver-i386.c (describe_cache): Optimize
4259 concatenation of strings. Use snprintf instead of sprintf.
4260 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4261 target when not compiling with GCC.
4263 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4265 * config/sh/sh.c: Revert last change.
4266 (sh_expand_epilogue): Emit a blockage insn before the frame
4267 pointer adjustment unconditionally.
4269 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4271 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4272 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4273 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4274 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4275 to COLLECT_GCC_OPTIONS.
4277 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4279 * collect2.c (target_system_root): New variable.
4280 (main): Handle --sysroot=.
4281 (ignore_library): Strip the sysroot from the library path.
4283 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4285 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4286 (collect2.o): Depend on collect2-aix.h.
4287 (collect2-aix.o): New rule.
4288 * collect2-aix.h: New file.
4289 * collect2-aix.c: Likewise.
4290 * collect2.c: Include collect2-aix.h. Don't undefine
4291 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4292 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4293 Use TARGET_AIX_VERSION instead of _AIX51.
4294 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4295 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4296 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4297 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4298 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4300 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4302 * collect2.c (ignore_library): Avoid premature post-increment
4305 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4307 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4308 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4309 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4310 CROSS_DIRECTORY_STRUCTURE too.
4311 (LINK_LIBG_SPEC): Likewise.
4312 (LIB_SPEC): Add %R to sysroot paths.
4313 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4314 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4315 * config/rs6000/aix51.h: As for aix43.h.
4316 * config/rs6000/aix52.h: Likewise.
4317 * config/rs6000/aix53.h: Likewise.
4318 * config/rs6000/aix61.h: Likewise.
4319 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4320 to the beginning of sysroot paths.
4322 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4324 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4325 INSN_LISTs that are out of the REG_NOTE range.
4327 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4329 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4330 (struct var_to_expand): Likewise.
4331 (struct opt_info): Add head and tail for linked lists of the above.
4332 (analyze_insn_to_expand_var): Initialize next.
4333 (analyze_iv_to_split_insn): Likewise.
4334 (analyze_insns_in_loop): Create linked lists.
4335 (allocate_basic_variable): Simplify for use without hash table.
4336 (insert_var_expansion_initialization): Likewise, make it type-safer.
4337 (combine_var_copies_in_loop_exit): Likewise.
4338 (apply_opt_in_copies): Walk lists rather than hash tables.
4339 (release_var_copies): Simplified and inlined by hand into...
4340 (free_opt_info): ... this function.
4342 2009-06-02 Richard Guenther <rguenther@suse.de>
4344 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4347 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4349 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4350 only for builtins that are not overridden.
4352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4354 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4357 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4359 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4361 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4363 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4365 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4367 * common.opt (fdump-unnumbered-links): New.
4368 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4369 * print-rtl.c (flag_dump_unnumbered_links): New.
4370 (print_rtx): Test it.
4372 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4374 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4375 push/pop multiple to 8-byte alignment.
4377 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4379 * config/i386/i386.c (queued_cfa_restores): New static variable.
4380 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4382 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4383 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4384 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4385 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4386 note unconditionally.
4387 (ix86_emit_restore_regs_using_mov): Likewise.
4388 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4389 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4390 it through to ix86_emit_restore_reg_using_pop.
4391 (ix86_emit_leave): Add RED_OFFSET argument. Call
4392 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4393 instead of adding REG_CFA_OFFSET note unconditionally.
4394 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4395 the above functions. Call ix86_add_queued_cfa_restore_notes when
4398 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4399 force output of the label even for dwarf2out_do_cfi_asm.
4400 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4401 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4402 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4404 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4405 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4406 dwarf2out_cfi_label callers.
4407 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4408 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4409 Adjust dwarf2out_cfi_label callers.
4410 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4412 * config/i386/i386.h (struct machine_cfa_state,
4413 struct machine_function): Guard with ifndef USED_FOR_TARGET
4414 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4417 * emutls.c (__emutls_get_address): Change arr->size to mean number
4418 of allocated arr->data entries instead of # of slots + 1.
4421 * recog.c (peep2_reinit_state): New function.
4422 (peephole2_init_state): Use it at the end of a basic block and also
4423 when seeing a RTX_FRAME_RELATED_P insn.
4425 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4427 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4428 fixuns_truncrfdi2): New.
4429 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4430 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4431 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4432 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4433 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4434 *recip_approx): Remove.
4435 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4436 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4437 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4439 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4442 2009-06-01 Ian Lance Taylor <iant@google.com>
4444 * attribs.c (register_attribute): Use CONST_CAST.
4445 * collect2.c (main): Use CONST_CAST2.
4446 (scan_prog_file): Likewise.
4447 * gcc.c (process_command, main): Likewise.
4448 * toplev.c (toplev_main): Likewise.
4450 * c-typeck.c (handle_warn_cast_qual): New static function,
4451 partially broken out of build_c_cast.
4452 (build_c_cast): Call handle_warn_cast_qual.
4453 * doc/invoke.texi (Warning Options): Document new effect of
4456 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4458 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4459 (diagnostic_report_current_module): Print columns.
4460 * common.opt (flag_show_column): Enable by default.
4462 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4464 * alias.c (find_base_term): Check for NULL term before returning.
4466 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4468 Revert due to PR40320:
4469 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4470 * calls.c (emit_library_call_value_1): Don't force_operand for move
4473 2009-06-01 Olivier Hainque <hainque@adacore.com>
4474 Eric Botcazou <ebotcazou@adacore.com>
4476 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4477 to be processed as a bitfield for constructor output purposes.
4478 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4480 * varasm.c (oc_local_state): New type, output_constructor
4481 local state to support communication with helpers.
4482 (oc_outer_state): New type, output_constructor outer state of
4483 relevance in recursive calls.
4484 (output_constructor_array_range): New output_constructor helper,
4485 extracted code for an array range element.
4486 (output_constructor_regular_field): New output_constructor helper,
4487 extracted code for an element that is not a bitfield.
4488 (output_constructor_bitfield): New output_constructor helper,
4489 extracted code for a bitfield element. Accept an OUTER state
4490 argument for recursive processing. Recurse on record or array
4491 CONSTRUCTOR values, possibly past noop conversions.
4492 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4493 VALUE is a valid constant-valued expression for use in a static
4494 bit-field initializer.
4495 (output_constructor): Rework to use helpers. Accept and honor an
4496 OUTER state argument for recursive calls. Return total size. Be
4497 prepared for nested constructors initializing bitfields.
4498 (output_constant): Feed OUTER in calls to output_constructor.
4500 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4502 * calls.c (emit_library_call_value_1): Don't force_operand for move
4505 2009-06-01 Nick Clifton <nickc@redhat.com>
4507 * doc/invoke.texi (IA-64 Options): Fix typo.
4509 2009-06-01 Ira Rosen <irar@il.ibm.com>
4511 PR tree-optimization/39129
4512 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4514 (vect_do_peeling_for_loop_bound): Use
4515 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4516 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4517 (vect_loop_versioning): Likewise.
4518 (vect_create_cond_for_alias_checks): Fix indentation.
4519 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4521 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4522 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4523 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4524 "control flow in loop".
4525 (vect_estimate_min_profitable_iters): Use
4526 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4527 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4528 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4529 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4530 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4531 statement belongs to a group of strided accesses with the exact code
4533 (vectorizable_load): Likewise.
4534 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4535 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4537 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4539 * config/freebsd-stdint.h: New file.
4540 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4541 Add freebsd-stdint.h to tm_file.
4543 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4545 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4546 (thumb2_extendhidi2): Likewise.
4548 2009-05-31 Ian Lance Taylor <iant@google.com>
4550 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4552 2009-05-31 Ian Lance Taylor <iant@google.com>
4554 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4555 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4556 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4558 2009-05-31 Jason Merrill <jason@redhat.com>
4560 * tree-pretty-print.c (print_call_name): Take the callee, not the
4561 call itself. Make non-static. Use dump_function_name for functions.
4562 (dump_generic_node): Adjust.
4563 * diagnostic.h: Declare print_call_name.
4564 * gimple-pretty-print.c (dump_gimple_call): Use it.
4566 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4568 * config/sh/sh.md (ashldi3_std): New define_expand.
4571 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4574 * config/sh/sh.c: Include debug.h.
4575 (sh_expand_epilogue): Emit a blockage insn before the frame
4576 pointer adjustment also when dwarf2out_do_frame returns true.
4578 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4580 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4581 (thumb2_extendqidi2): New pattern.
4583 2009-05-31 Ira Rosen <irar@il.ibm.com>
4585 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4586 mark phis for renaming.
4587 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4588 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4589 Call mark_sym_for_renaming.
4590 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4591 * tree-vect-loop.c (vect_transform_loop): Remove
4592 vect_memsyms_to_rename initialization and a call to
4593 mark_set_for_renaming.
4595 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4598 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4599 frame related even if !set_cfa && style < 0.
4601 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4603 * config/i386/mingw-tls.c: New file.
4604 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4605 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4606 defining _WIN32 but not __CYGWIN__.
4608 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4610 * configure.ac: Add MPC support.
4612 * config.in, configure: Regenerate.
4614 2009-05-29 Richard Henderson <rth@redhat.com>
4616 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4617 NOTE_INSN_BASIC_BLOCK.
4618 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4619 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4620 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4622 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4624 (add_cfi): Disable check redefining cfa away from drap.
4625 (lookup_cfa_1): Add remember argument; handle remember/restore.
4626 (lookup_cfa): Pass remember argument.
4627 (cfa_remember): New.
4628 (compute_barrier_args_size_1): Remove sibcall check.
4629 (dwarf2out_frame_debug_def_cfa): New.
4630 (dwarf2out_frame_debug_adjust_cfa): New.
4631 (dwarf2out_frame_debug_cfa_offset): New.
4632 (dwarf2out_frame_debug_cfa_register): New.
4633 (dwarf2out_frame_debug_cfa_restore): New.
4634 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4635 (dwarf2out_begin_epilogue): New.
4636 (dwarf2out_frame_debug_restore_state): New.
4637 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4638 DW_CFA_restore_state.
4639 (output_cfi_directive): Likewise.
4640 (convert_cfa_to_fb_loc_list): Likewise.
4641 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4642 * dwarf2out.h: Update.
4643 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4644 (copy_insn_1): Early out for null.
4645 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4646 and dwarf2out_frame_debug_restore_state.
4647 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4648 (prologue_insn_hash, epilogue_insn_hash): New.
4649 (free_after_compilation): Adjust freeing accordingly.
4650 (record_insns): Create hash table if needed; push insns into
4651 hash instead of array.
4652 (maybe_copy_epilogue_insn): New.
4653 (contains): Search hash table instead of array.
4654 (sibcall_epilogue_contains): Remove.
4655 (thread_prologue_and_epilogue_insns): Split eh_return insns
4656 and mark them as epilogues.
4657 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4658 scanning in terms of basic blocks.
4659 * insn-notes.def (CFA_RESTORE_STATE): New.
4660 * jump.c (returnjump_p_1): Accept EH_RETURN.
4661 (eh_returnjump_p_1, eh_returnjump_p): New.
4662 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4663 CFA_REGISTER, CFA_RESTORE): New.
4664 * rtl.def (EH_RETURN): New.
4665 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4667 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4668 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4670 * config/i386/i386.c (gen_push): Update cfa state.
4671 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4672 add a CFA_ADJUST_CFA note.
4673 (ix86_dwarf_handle_frame_unspec): Remove.
4674 (ix86_expand_prologue): Update cfa state.
4675 (ix86_emit_restore_reg_using_pop): New.
4676 (ix86_emit_restore_regs_using_pop): New.
4677 (ix86_emit_leave): New.
4678 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4679 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4680 * config/i386/i386.h (struct machine_cfa_state): New.
4681 (ix86_cfa_state): New.
4682 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4683 (eh_return_internal): Merge from eh_return_<mode>,
4684 use eh_return rtx, split w/ epilogue.
4686 2009-05-29 Ian Lance Taylor <iant@google.com>
4688 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4690 * calls.c (emit_library_call_value_1): Likewise.
4692 * c-typeck.c (c_build_va_arg): New function.
4693 * c-tree.h (c_build_va_arg): Declare.
4694 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4695 instead of build_va_arg.
4697 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4699 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4700 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4701 (ptr_difference_cost): Use affine combinations to compute it.
4702 (difference_cost): Likewise.
4703 (get_computation_cost_at): Compute more accurate cost for addresses
4704 if the ratio is a multiplier allowed in addresses.
4705 For non-addresses, consider that an additional offset or symbol is
4708 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4710 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4711 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4713 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4714 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4715 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4717 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4718 to 1 for TYPE_SSE{IADD1,CVT1}.
4719 (prefix_vex_imm8): Removed.
4720 (length_vex): Only pass 1 as second argument to
4721 ix86_attr_length_vex_default if prefix_extra is 0.
4722 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4723 (length): For prefix vex computation use length_immediate
4724 attribute instead of prefix_vex_imm8.
4725 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4726 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4727 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4728 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4729 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4730 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4731 a space in between the operands.
4732 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4733 if one operand is 0xff and the other one si, di, bp or sp.
4734 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4735 other one si, di, bp or sp.
4736 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4737 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4738 type and mode attributes.
4739 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4740 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4741 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4742 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4743 prefix_data16 attribute iff MODE_DF.
4744 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4745 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4746 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4747 constm128_operand in length_immediate computation.
4748 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4749 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4750 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4751 length_immediate attribute to 1.
4752 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4753 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4754 for certain alternatives.
4755 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4756 prefix_data16 attribute if MODE_V1DF.
4757 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4758 length_immediate to 1.
4759 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4760 length_address to 4, set mode attribute to MODE_DI.
4761 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4762 (fxam<mode>2_i387): Set length attribute to 4.
4763 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4764 *prefetch_3dnow_rex): Override length_address attribute.
4765 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4767 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4768 (constm128_operand): Removed.
4769 * config/i386/i386.c (memory_address_length): For
4770 disp && !index && !base in 64-bit mode account for SIB byte if
4771 print_operand_address can't optimize disp32 into disp32(%rip)
4772 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4773 for fs: or gs: segment.
4774 (ix86_attr_length_immediate_default): When checking if shortform
4775 is possible, truncate immediate to the length of the non-shortened
4777 (ix86_attr_length_address_default): Ignore MEM_P operands
4779 (ix86_attr_length_vex_default): Only check for DImode on
4780 GENERAL_REG_P operands.
4781 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4782 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4783 (sse_cvttps2pi): Clear prefix_rep attribute.
4784 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4786 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4787 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4788 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4789 iff operand 2 is const_int_operand.
4790 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4791 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4792 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4794 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4796 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4797 prefix_data16 attribute for movlpd and movhpd instructions.
4798 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4799 length_immediate for shufpd instruction.
4800 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4801 (avx_cmpp<avxmodesuffixf2c><mode>3,
4802 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4803 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4804 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4805 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4806 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4807 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4808 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4809 prefix_data16 attribute for the first alternative to 1.
4810 (*avx_loadlps): Override length_immediate for the first alternative.
4811 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4812 attributes for second alternative.
4813 (*vec_concatv2sf_sse4_1): Override length_immediate and
4814 prefix_data16 attributes for second alternative.
4815 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4816 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4817 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4818 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4819 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4820 prefix_data16 and length_immediate to 1.
4821 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4823 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4824 prefix_extra attribute for variants that don't have 0f prefix alone.
4825 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4826 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4827 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4828 *sse4_1_pextrd): Set length_immediate to 1.
4829 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4830 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4832 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4833 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4834 length_immediate to 1 for second alternative.
4835 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4836 prefix_extra and length_immediate attributes for the first
4838 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4840 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4841 to 1 for the first and third alternative.
4842 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4844 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4846 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4848 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4849 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4850 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4851 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4852 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4853 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4854 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4855 ssse3_psign<mode>3): Override prefix_rex attribute.
4856 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4857 (ssse3_palignrti): Override length_immediate to 1.
4858 (ssse3_palignrdi): Override length_immediate to 1, override
4859 prefix_rex attribute.
4860 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4861 (sse4a_extrqi): Override length_immediate to 2.
4862 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4863 (sse4a_insertq): Override prefix_data16 to 0.
4864 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4865 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4866 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4867 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4868 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4869 and length_immediate to 1.
4870 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4871 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4872 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4873 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4874 and length_immediate to 1.
4875 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4876 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4877 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4878 avx_ptest256): Override prefix_extra to 1.
4879 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4880 Override prefix_data16 and length_immediate to 1.
4881 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4882 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4883 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4884 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4885 prefix_data16 to 0 and prefix_extra to 2.
4886 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4887 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4889 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4890 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4891 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4892 and prefix_extra to 2.
4893 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4894 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4895 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4896 avx_vpermilvar<mode>3,
4897 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4898 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4899 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4900 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4901 Override prefix_extra to 1.
4902 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4903 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4904 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4905 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4906 prefix_extra and length_immediate to 1.
4907 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4909 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4910 to 1 for the first alternative.
4911 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4912 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4914 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4915 *movv2sf_internal_avx, *movv2sf_internal): Override
4916 prefix_rep attribute for certain alternatives.
4917 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4918 attributes for certain alternatives.
4919 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4920 attributes for certain alternatives.
4921 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4922 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4923 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4924 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4925 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4926 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4927 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4928 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4929 length_immediate to 1 if operand 2 is const_int_operand.
4930 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4931 *vec_extractv2si_1): Set length_immediate attribute to 1.
4932 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4933 using old 3DNOW insn rather than SSE/3DNOW_A.
4934 (mmx_emms, mmx_femms): Clear modrm attribute.
4936 2009-05-29 Martin Jambor <mjambor@suse.cz>
4938 * tree-sra.c: New implementation of SRA.
4940 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4941 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4942 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4943 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4944 (SRA_MAX_STRUCTURE_COUNT): Removed.
4945 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4946 * doc/invoke.texi (sra-max-structure-size): Removed.
4947 (sra-field-structure-ratio): Removed.
4949 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4952 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4955 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4957 PR rtl-optimization/40101
4958 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4959 seqno. Adjust comment.
4960 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4961 inserting bookkeeping before a jump, the jump is not scheduled.
4962 When no positive seqno found, provide a value. Add comment.
4964 2009-05-29 Richard Guenther <rguenther@suse.de>
4966 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4967 short-cutting on the first component.
4969 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4972 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4973 for trees other than decls/types.
4975 2009-05-29 Richard Guenther <rguenther@suse.de>
4977 * tree-ssa-operands.c (get_expr_operands): Do not handle
4978 INDIRECT_REFs in the handled-component case. Remove
4979 unused get_ref_base_and_extent case.
4980 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4981 tree_low_cst and host_integerp where possible.
4982 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4983 codes for equivalence.
4984 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4986 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4988 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4989 to tmake_file for i[34567]86-*-cygwin*.
4991 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4994 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4995 (altivec_categorize_keyword, init_vector_keywords,
4996 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4999 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5001 * tree.c (handle_dll_attribute): Check if node is
5002 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5004 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5006 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5008 (thumb2_zero_extendqidi2): Likewise.
5010 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5012 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5013 instead of gen_movrt.
5014 * config/sh/sh.md (movrt): Remove.
5016 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5018 * doc/invoke.texi (IA-64 Options):
5019 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5020 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5021 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5022 -msched-prefer-non-control-spec-insns,
5023 -msched-stop-bits-after-every-cycle,
5024 -msched-count-spec-in-critical-path,
5025 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5026 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5027 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5028 and -msched-spec-verbose.
5030 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5032 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5033 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5035 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5037 2009-05-28 Richard Guenther <rguenther@suse.de>
5039 * tree-ssa-alias.c (ao_ref_init): New function.
5040 (ao_ref_base): Likewise.
5041 (ao_ref_base_alias_set): Likewise.
5042 (ao_ref_alias_set): Likewise.
5043 (refs_may_alias_p_1): Change signature.
5044 (refs_may_alias_p): Adjust.
5045 (refs_anti_dependent_p): Likewise.
5046 (refs_output_dependent_p): Likewise.
5047 (call_may_clobber_ref_p_1): Change signature.
5048 (call_may_clobber_ref_p): Adjust.
5049 (stmt_may_clobber_ref_p_1): New function split out from ...
5050 (stmt_may_clobber_ref_p): ... here.
5051 (maybe_skip_until): Adjust signature.
5052 (get_continuation_for_phi): Likewise.
5053 (walk_non_aliased_vuses): Likewise.
5054 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5055 (ao_ref_init): Declare.
5056 (ao_ref_base): Likewise.
5057 (ao_ref_alias_set): Likewise.
5058 (stmt_may_clobber_ref_p_1): Likewise.
5059 (walk_non_aliased_vuses): Adjust.
5060 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5061 (get_ref_from_reference_ops): remove.
5062 (vn_reference_lookup_2): Adjust signature.
5063 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5064 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5065 (vn_reference_lookup): Adjust.
5066 (vn_reference_insert): Likewise.
5067 (vn_reference_insert_pieces): Adjust signature.
5068 (visit_reference_op_call): Adjust.
5069 * tree-ssa-pre.c (get_expr_type): Simplify.
5070 (phi_translate_1): Adjust.
5071 (compute_avail): Likewise.
5072 (translate_vuse_through_block): Do not re-build trees.
5073 (value_dies_in_block_x): Likewise.
5074 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5076 (vn_reference_lookup_pieces): Adjust declaration.
5077 (vn_reference_insert_pieces): Likewise.
5079 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5081 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5082 with checking disabled.
5084 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5088 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5089 macro definition for support of three-operand format aligned
5090 .comm directive in assembler on cygwin/pe/mingw target OS.
5091 * configure: Regenerate.
5092 * config.h: Regenerate.
5094 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5095 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5096 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5098 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5099 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5101 2009-05-28 Ira Rosen <irar@il.ibm.com>
5103 PR tree-optimization/40254
5104 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5105 in analysis of basic blocks.
5107 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5110 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5111 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5112 (TARGET_INITIALIZER): Use it.
5113 * cse.c (CHEAPER): Move it up to the other macros.
5114 (insert): Rename this ...
5115 (insert_with_costs): ... to this. Add cost parameters. Update
5117 (insert): New function. Call insert_with_costs.
5118 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5119 find_reg_offset_for_const, try_const_anchors): New functions.
5120 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5121 when using a const-anchor. Call insert_const_anchors.
5122 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5123 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5125 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5127 * tree-inline.c (remap_decls): Enable nonlocalized variables
5128 when not optimizing.
5130 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5132 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5133 Simplify other tests involving optimize.
5135 2009-05-27 Tom Tromey <tromey@redhat.com>
5137 * unwind-dw2.c (_Unwind_DebugHook): New function.
5138 (uw_install_context): Call _Unwind_DebugHook.
5140 2009-05-27 Tom Tromey <tromey@redhat.com>
5142 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5144 2009-05-27 Ian Lance Taylor <iant@google.com>
5146 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5147 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5148 (ALL_LINKERFLAGS): Define.
5149 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5150 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5151 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5152 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5153 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5154 $(LINKER_FOR_BUILD).
5155 (build/gcov-iov$(build_exeext)): Likewise.
5157 2009-05-27 Julian Brown <julian@codesourcery.com>
5159 * gcse.c (target.h): Include.
5160 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5161 copy of argument to a pseudo register.
5163 2009-05-27 Diego Novillo <dnovillo@google.com>
5165 * tree-ssa-live.c (dump_scope_block): Document arguments.
5166 (dump_scope_blocks): Document.
5167 (debug_scope_blocks): New.
5168 * tree-flow.h (debug_scope_blocks): Declare.
5170 2009-05-21 Denis Chertykov <denisc@overta.ru>
5172 * doc/contrib.texi (Contributors): Add myself to the list.
5174 2009-05-27 Olivier Hainque <hainque@adacore.com>
5176 * expr.c (target_align): New function. Alignment the TARGET of an
5177 assignment may be assume to have.
5178 (highest_pow2_factor_for_target): Use it instead of relying on
5179 immediate tree attributes of TARGET, not necessarily honored when
5180 intermediate bitfields are involved.
5182 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5185 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5186 AVX, SSE4, AES, PCLMUL and POPCNT.
5188 2009-05-27 Diego Novillo <dnovillo@google.com>
5190 * tree-pretty-print.c (dump_location): New.
5191 (dump_generic_node): Call it.
5192 Factor code to handle BLOCK nodes ...
5193 (dump_block_node): ... here.
5195 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5197 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5199 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5201 * gcc-plugin.h: Include config.h and system.h.
5202 (IN_GCC): Define if not defined.
5204 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5207 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5210 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5212 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5214 * config/m32r/m32r.h: Ditto.
5215 * config/m32r/m32r.md: Ditto.
5216 * config/m32r/predicates.md: Ditto.
5218 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5220 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5222 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5225 (Loading plugins): typo.
5226 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5227 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5228 (Interacting with the GCC Garbage Collector): Added new section.
5229 (Giving information about a plugin): Added new section for
5231 * ggc.h (ggc_register_root_tab): Added declaration.
5232 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5233 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5234 (register_callback): Improved comment in declaration.
5235 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5236 (extra_root_vec) Added static variable for dynamic roots registration.
5237 (ggc_register_root_tab) Added new routine.
5238 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5239 PLUGIN_GGC_MARKING event.
5240 * ggc-zone.c: Include plugin.h.
5241 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5242 * ggc-page.c: Include plugin.h.
5243 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5244 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5245 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5246 (register_callback): check lack of callbacks for
5247 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5248 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5249 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5250 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5251 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5252 dependency on plugin.h.
5253 (plugin.o): Added dependency on ggc.h...
5255 2009-05-26 Richard Guenther <rguenther@suse.de>
5259 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5260 with mismatched comparison modes.
5262 * expr.c (expand_expr_real_1): Expand the operand of a
5263 VIEW_CONVERT_EXPR in its natural mode.
5265 2009-05-26 Ian Lance Taylor <iant@google.com>
5267 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5268 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5269 (ALL_COMPILERFLAGS): Define.
5270 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5271 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5272 (collect2$(exeext), collect2.o): Likewise.
5273 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5274 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5275 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5276 (libbackend.o, intl.o, cppdefault.o): Likewise.
5277 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5278 (build/%.o): Use $(COMPILER_FOR_BUILD).
5279 (build/gen%$(build_exeext)): Likewise.
5280 (build/gcov-iov$(build_exeext)): LIkewise.
5281 * config/t-darwin (darwin.o): Use $(COMPILER).
5282 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5283 * config/t-sol2 (sol2-c.o): Likewise.
5285 * config/t-vxworks (vxworks.o): Likewise.
5286 * config/x-darwin (host-darwin.o): Likewise.
5287 * config/x-hpux (host-hpux.o): Likewise.
5288 * config/x-linux (host-linux.o): Likewise.
5289 * config/x-solaris (host-solaris.o): Likewise.
5290 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5291 * config/arm/t-arm (arm-c.o): Likewise.
5292 * config/arm/t-pe (pe.o): Likewise.
5293 * config/arm/t-wince-pe (pe.o): Likewise.
5294 * config/i386/t-cygming (winnt.o): Likewise.
5295 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5296 * config/i386/t-cygwin (cygwin1.o): Likewise.
5297 (cygwin2.o): Likewise.
5298 * config/i386/t-i386 (i386-c.o): Likewise.
5299 * config/i386/t-interix (winnt.o): Likewise.
5300 * config/i386/t-netware (netware.o): Likewise.
5301 * config/i386/t-nwld (nwld.o): Likewise.
5302 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5303 * config/i386/x-i386 (driver-i386.o): Likewise.
5304 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5305 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5306 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5307 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5308 * config/mips/x-native (driver-native.o): Likewise.
5309 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5310 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5311 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5312 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5313 * config/score/t-score-elf (score7.o): Likewise.
5314 (score3.o): Likewise.
5315 * config/sh/t-sh (sh-c.o): Likewise.
5316 * config/sh/t-symbian (sh-c.o): Likewise.
5317 (symbian.o): Likewise.
5318 * config/spu/t-spu-elf (spu-c.o): Likewise.
5319 * config/v850/t-v850 (v850-c.o): Likewise.
5320 * config/v850/t-v850e (v850-c.o): Likewise.
5322 2009-05-26 Richard Guenther <rguenther@suse.de>
5324 PR tree-optimization/40122
5325 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5326 VECTOR_CSTs if possible.
5327 (fold_gimple_assign): Likewise.
5329 2009-05-26 Richard Guenther <rguenther@suse.de>
5332 * fold-const.c (fold_binary): Use the correct types for building
5335 2009-05-26 Richard Guenther <rguenther@suse.de>
5337 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5338 redundant calls to merge_alias_info.
5339 (bump_vector_ptr): Likewise.
5340 * tree-ssa-copy.c (merge_alias_info): Remove.
5341 (replace_exp_1): Remove call to merge_alias_info.
5342 (propagate_tree_value): Likewise.
5343 (fini_copy_prop): Propagate points-to info.
5344 * tree-flow.h (merge_alias_info): Remove.
5346 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5348 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5350 2009-05-25 Jan Hubicka <jh@suse.cz>
5352 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5353 * cgraph.h (struct inline_summary): New filed self_wize,
5354 size_inlining_benefit, self_time and time_inlining_benefit.
5355 (struct cgraph_global_info): Replace insns by time ans size fields.
5356 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5357 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5358 (ipcp_update_callgraph): Do not touch function bodies.
5359 * ipa-inline.c: Include except.h
5360 (MAX_TIME): New constant.
5361 (overall_insns): Remove.
5363 (overall_size, max_benefit): New static variables.
5364 (cgraph_estimate_time_after_inlining): New function.
5365 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5366 (cgraph_clone_inlined_nodes): Update size.
5367 (cgraph_mark_inline_edge): Update size.
5368 (cgraph_estimate_growth): Use size info.
5369 (cgraph_check_inline_limits): Check size.
5370 (cgraph_default_inline_p): Likewise.
5371 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5372 (cgraph_decide_recursive_inlining): Check size.
5373 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5375 (cgraph_decide_inlining): Likewise.
5376 (cgraph_decide_inlining_incrementally): Likewise; honor
5377 PARAM_EARLY_INLINING_INSNS.
5378 (likely_eliminated_by_inlining_p): New predicate.
5379 (estimate_function_body_sizes): New function.
5380 (compute_inline_parameters): Use it.
5381 * except.c (must_not_throw_labels): New function.
5382 * except.h (must_not_throw_labels): Declare.
5383 * tree-inline.c (init_inline_once): Kill inlining_weigths
5384 * tree-ssa-structalias.c: Avoid uninitialized warning.
5385 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5386 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5387 (PARAM_INLINE_CALL_COST): Remove.
5388 (PARAM_EARLY_INLINING_INSNS): New.
5390 2009-05-25 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/36327
5393 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5394 callback for reference translation or lookup at the point of may-defs.
5395 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5396 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5397 for union COMPONENT_REFs.
5398 (vn_reference_lookup_3): New callback. Lookup from memset
5399 and CONSTRUCTOR assignment, translate through struct copies.
5400 (vn_reference_lookup_pieces): Make sure to not free the
5401 passed operands array. Adjust walk_non_aliased_vuses call.
5402 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5403 make sure we do not leak memory.
5405 2009-05-25 Richard Guenther <rguenther@suse.de>
5407 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5408 * tree-inline.c (expand_call_inline): Reset the escaped and
5410 * tree-ssa-structalias.c (pass_build_ealias): New.
5411 * tree-pass.h (pass_build_ealias): Declare.
5412 * passes.c (init_optimization_passes): Add PTA during
5413 early optimizations.
5414 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5415 and CALLUSED solutions.
5416 (dump_points_to_solution): New function, split out from ...
5417 (dump_points_to_info_for): ... here.
5418 * tree-parloops.c (parallelize_loops): Reset the escaped and
5421 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5424 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5425 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5427 2009-05-25 Ira Rosen <irar@il.ibm.com>
5429 PR tree-optimization/40238
5430 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5431 statements after basic block's labels.
5432 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5433 to free the allocated memory.
5435 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5437 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5438 return address with a USE.
5440 2009-05-24 Richard Guenther <rguenther@suse.de>
5443 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5444 array type from the main variant of the inner type.
5446 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5448 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5449 definition to bool (from int) to un-break build.
5450 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5452 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5454 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5455 discard_stmt_changes): Delete.
5456 * tree-ssa-operands.c (scb_stack): Delete.
5457 (init_ssa_operands): Do not initialize it.
5458 (fini_ssa_operands): Do not free it.
5459 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5461 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5462 update_stmt, remove the others. Fix comments.
5463 * tree-dfa.c (optimize_stack_restore): Likewise.
5464 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5465 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5466 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5467 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5469 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5470 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5471 (dom_opt_finalize_block): Likewise, adjusting access to
5473 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5474 (stmts_to_rescan): Change item type to gimple.
5475 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5477 2009-05-24 Ira Rosen <irar@il.ibm.com>
5479 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5480 * tree-pass.h (pass_slp_vectorize): New pass.
5481 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5482 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5483 * tree-vectorizer.c (timevar.h): Include.
5484 (user_vect_verbosity_level): Declare.
5485 (vect_location): Fix comment.
5486 (vect_set_verbosity_level): Update user_vect_verbosity_level
5487 instead of vect_verbosity_level.
5488 (vect_set_dump_settings): Add an argument. Ignore user defined
5489 verbosity if dump flags require higher level of verbosity. Print to
5490 stderr only for loop vectorization.
5491 (vectorize_loops): Update call to vect_set_dump_settings.
5492 (execute_vect_slp): New function.
5493 (gate_vect_slp): Likewise.
5494 (struct gimple_opt_pass pass_slp_vectorize): New.
5495 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5497 (vec_info_for_bb): New function.
5498 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5499 (VECTORIZATION_ENABLED): New macro.
5500 (SLP_ENABLED, SLP_DISABLED): Likewise.
5501 (vect_is_simple_use): Add bb_vec_info argument.
5502 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5503 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5504 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5505 vect_schedule_slp, vect_analyze_slp): Likewise.
5506 (vect_analyze_stmt): Add slp_tree argument.
5507 (find_bb_location): Declare.
5508 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5509 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5510 (vect_analyze_loop_operations, vect_analyze_loop,
5511 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5512 vect_finalize_reduction, vectorizable_reduction,
5513 vectorizable_live_operation, vect_transform_loop): Likewise.
5514 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5515 skip evolution analysis if analyzing a basic block.
5516 (dr_analyze_indices): Likewise.
5517 (initialize_data_dependence_relation): Skip the test whether the
5518 object is invariant for basic blocks.
5519 (compute_all_dependences): Skip dependence analysis for data
5520 references in basic blocks.
5521 (find_data_references_in_stmt): Don't fail in case of invariant
5522 access in basic block.
5523 (find_data_references_in_bb): New function.
5524 (find_data_references_in_loop): Move code to
5525 find_data_references_in_bb and add a call to it.
5526 (compute_data_dependences_for_bb): New function.
5527 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5528 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5530 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5531 unknown dependence in basic block and fail in case of dependence in
5533 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5534 dependence instances from either loop or basic block vectorization
5536 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5537 before calling nested_in_vect_loop_p.
5538 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5539 dependence instances from either loop or basic block vectorization
5541 (vect_verify_datarefs_alignment): Likewise.
5542 (vect_enhance_data_refs_alignment): Adjust function calls.
5543 (vect_analyze_data_refs_alignment): Likewise.
5544 (vect_analyze_group_access): Fix printing. Skip different checks if
5545 DR_STEP is 0. Keep strided stores either in loop or basic block
5546 vectorization data structure. Fix indentation.
5547 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5549 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5550 dependence instances from either loop or basic block vectorization
5552 (vect_analyze_data_refs): Update comment. Call
5553 compute_data_dependences_for_bb to analyze basic blocks.
5554 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5555 case of loop vectorization. In case of basic block vectorization use
5556 data-ref itself as a base.
5557 (vect_create_data_ref_ptr): In case of basic block vectorization:
5558 don't advance the pointer, add new statements before the current
5559 statement. Adjust function calls.
5560 (vect_supportable_dr_alignment): Support only aligned accesses in
5561 basic block vectorization.
5562 * common.opt (ftree-slp-vectorize): New flag.
5563 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5564 (vect_pattern_recog_1): Likewise.
5565 * tree-vect-stmts.c (process_use): Likewise.
5566 (vect_init_vector): Add new statements in the beginning of the basic
5567 block in case of basic block SLP.
5568 (vect_get_vec_def_for_operand): Adjust function calls.
5569 (vect_finish_stmt_generation): Likewise.
5570 (vectorizable_call): Add assert that it is loop vectorization, adjust
5572 (vectorizable_conversion, vectorizable_assignment): Likewise.
5573 (vectorizable_operation): In case of basic block SLP, take
5574 vectorization factor from statement's type and skip the relevance
5575 check. Adjust function calls.
5576 (vectorizable_type_demotion): Add assert that it is loop
5577 vectorization, adjust function calls.
5578 (vectorizable_type_promotion): Likewise.
5579 (vectorizable_store): Check for outer loop only in case of loop
5580 vectorization. Adjust function calls. For basic blocks, skip the
5581 relevance check and don't advance pointers.
5582 (vectorizable_load): Likewise.
5583 (vectorizable_condition): Add assert that it is loop vectorization,
5584 adjust function calls.
5585 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5586 that it is not reduction, get vector type, call only supported
5587 functions, skip loop specific parts.
5588 (vect_transform_stmt): Check for outer loop only in case of loop
5590 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5591 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5592 for external definition.
5593 * passes.c (pass_slp_vectorize): New pass.
5594 * tree-vect-slp.c (find_bb_location): New function.
5595 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5596 check for patterns only in loops.
5597 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5598 case of multiple types in basic block SLP.
5599 (vect_mark_slp_stmts_relevant): New function.
5600 (vect_supported_load_permutation_p): Fix comment.
5601 (vect_analyze_slp_instance): Add argument. In case of basic block
5602 SLP, take vectorization factor from statement's type, check that
5603 unrolling factor is 1. Adjust function call. Save SLP instance in
5604 either loop or basic block vectorization structure. Return FALSE,
5606 (vect_analyze_slp): Add argument. Get strided stores groups from
5607 either loop or basic block vectorization structure. Return FALSE
5608 if basic block SLP failed.
5609 (new_bb_vec_info): New function.
5610 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5611 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5612 (vect_schedule_slp): Add argument. Get SLP instances from either
5613 loop or basic block vectorization structure. Set vectorization factor
5614 to be 1 for basic block SLP.
5615 (vect_slp_transform_bb): New function.
5616 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5618 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5620 * final.c (shorten_branches): Do not align labels for jump tables.
5621 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5623 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5625 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5626 Remove outdated reference to flow.c and fix nits.
5627 * doc/gccint.texi: Tweak RTL description.
5628 * doc/rtl.texi: Likewise.
5630 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5632 * config/avr/avr.c: Change my email address.
5633 * config/avr/avr.h: Likewise.
5634 * config/avr/avr.md: Likewise.
5635 * config/avr/avr-protos.h: Likewise.
5636 * config/avr/libgcc.S: Likewise.
5638 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5640 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5641 (spu_split_load, spu_split_store): Change return type to int.
5642 (spu_split_convert): Declare.
5643 * config/spu/predicates.md (spu_mem_operand): Remove.
5644 (spu_mov_operand): Update.
5645 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5646 * config/spu/spu.c (regno_aligned_for_load): Remove.
5647 (reg_aligned_for_addr, spu_expand_load): Define.
5648 (spu_expand_extv): Reimplement and handle MEM.
5649 (spu_expand_insv): Handle MEM.
5650 (spu_sched_reorder): Handle insn's with length 0.
5651 (spu_legitimate_address_p): Reimplement.
5652 (store_with_one_insn_p): Return TRUE for any mode with size
5653 larger than 16 bytes.
5654 (address_needs_split): Define.
5655 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5657 (spu_convert_move): Define.
5658 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5659 (spu_split_store): Change all MEM's to TImode.
5660 (spu_init_expanders): Preallocate registers that correspond to
5661 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5663 (spu_split_convert): Define.
5664 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5665 (_move<mode>, _movdi, _movti): Update predicate and condition.
5666 (load, store): Change to define_split.
5667 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5669 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5670 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5671 define_insn_and_split of lshr<mode>3.
5672 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5673 (<v>ashr<mode>3_imm): Define.
5674 (extv, extzv, insv): Allow MEM operands.
5675 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5676 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5677 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5678 (_spu_convert2): Change to define_insn_and_split and remove the
5679 corresponding define_peephole2.
5680 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5681 Change predicates to memory_operand.
5683 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5685 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5687 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5689 PR tree-optimization/40219
5690 * tree.c (iterative_hash_expr): Make sure the builtin function is
5691 a normal builtin function and not a front end or back end builtin
5692 before indexing into the built_in_decls array.
5694 2009-05-22 Richard Guenther <rguenther@suse.de>
5697 * alias.c (write_dependence_p): Do not use TBAA for answering
5698 anti-dependence or output-dependence.
5699 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5700 (emit_pointer_definition): Remove.
5701 (emit_alias_warning): Likewise.
5702 (find_what_var_points_to): Remove TBAA pruning code.
5703 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5705 (compute_points_to_sets): Remove code computing the set of
5706 dereferenced pointers.
5707 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5708 oracle for querying anti and output dependencies.
5709 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5710 if TBAA may be applied.
5711 (refs_anti_dependent_p): New function.
5712 (refs_output_dependent_p): Likewise.
5713 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5714 (refs_output_dependent_p): Likewise.
5715 * doc/tree-ssa.texi (Memory model): New section.
5716 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5717 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5718 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5719 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5720 * expr.c (expand_expr_real_1): Likewise.
5721 * gimple-low.c (lower_stmt): Likewise.
5722 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5723 (dump_gimple_cdt): Remove.
5724 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5725 (gimple_size): Likewise.
5726 (walk_gimple_op): Likewise.
5727 (is_gimple_stmt): Likewise.
5728 (walk_stmt_load_store_addr_ops): Likewise.
5729 (gimple_build_cdt): Remove.
5730 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5731 * gimple.h (gimple_cdt_new_type): Remove.
5732 (gimple_cdt_new_type_ptr): Likewise.
5733 (gimple_cdt_set_new_type): Likewise.
5734 (gimple_cdt_location): Likewise.
5735 (gimple_cdt_location_ptr): Likewise.
5736 (gimple_cdt_set_location): Likewise.
5737 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5738 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5739 GIMPLE_CHANGE_DYNAMIC_TYPE.
5740 (verify_types_in_gimple_stmt): Likewise.
5741 * tree-inline.c (estimate_num_insns): Likewise.
5742 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5743 (copy_decl_to_var): Likewise.
5744 (copy_result_decl_to_var): Likewise.
5745 * tree-pretty-print.c (dump_generic_node): Do not handle
5746 CHANGE_DYNAMIC_TYPE_EXPR.
5747 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5748 * tree-ssa-operands.c (get_expr_operands): Likewise.
5749 * tree-ssa-structalias.c (struct variable_info): Remove
5750 no_tbaa_pruning member.
5751 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5752 (unify_nodes): Do not copy it.
5753 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5754 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5755 (set_uids_in_ptset): Do not check it.
5756 (find_what_var_points_to): Likewise.
5757 (compute_tbaa_pruning): Remove.
5758 (compute_points_to_sets): Do not call it.
5759 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5760 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5761 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5762 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5763 (DECL_NO_TBAA_P): Likewise.
5764 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5765 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5766 (expand_omp_atomic_pipeline): Do not set it.
5767 * print-tree.c (print_node): Do not dump it.
5768 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5771 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5774 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5777 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5779 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5782 2009-05-22 Ben Elliston <bje@au.ibm.com>
5784 * Makefile.in (bversion.h, s-bversion): New targets.
5785 (TOPLEV_H): Add bversion.h.
5786 * toplev.h: Include "bversion.h".
5787 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5788 the __format__ attribute only if compiling with the same version
5789 of GCC as the sources (the "build version").
5791 2009-05-22 Ben Elliston <bje@au.ibm.com>
5793 * c-format.c (handle_format_attribute): Fix comment typo.
5795 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5798 * config/ia64/ia64.opt (mfused-madd): New.
5799 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5800 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5801 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5802 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5803 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5804 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5805 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5806 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5807 instruction if !TARGET_FUSED_MADD.
5808 (fpma, fpms): Remove colon from name.
5810 2009-05-22 Richard Guenther <rguenther@suse.de>
5812 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5813 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5814 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5816 (create_expression_by_pieces): Only convert if necessary.
5817 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5818 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5820 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5822 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5823 regular pattern from a template and rename it ...
5824 (*extzv_truncsi_exts): ... to this.
5826 2009-05-21 Richard Guenther <rguenther@suse.de>
5828 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5829 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5830 (cgraph_default_inline_p): Likewise.
5831 (cgraph_decide_inlining_incrementally): Likewise.
5833 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5834 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/cpuid.h (bit_MOVBE): New.
5838 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5840 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5841 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5842 (ix86_handle_option): Handle OPT_mmovbe.
5843 (ix86_target_string): Add -mmovbe.
5844 (pta_flags): Add PTA_MOVBE.
5845 (processor_alias_table): Add PTA_MOVBE to "atom".
5846 (override_options): Handle PTA_MOVBE.
5848 * config/i386/i386.h (TARGET_MOVBE): New.
5850 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5851 (*bswapsi_movbe): New.
5852 (*bswapdi_movbe): Likewise.
5853 (bswapdi2): Renamed to ...
5855 (bswapdi2): New expander.
5857 * config/i386/i386.opt (mmovbe): New.
5859 * doc/invoke.texi: Document -mmovbe.
5861 2009-05-21 Taras Glek <tglek@mozilla.com>
5863 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5864 * gcc-plugin.h (plugin_init): Updated signature.
5865 * gcc-plugin.h (plugin_name_args): Moved to this header.
5866 * doc/plugins.texi (plugin_init): Updated documention to reflect
5868 * doc/plugins.texi (plugin_name_args): Added to documention.
5870 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5872 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5873 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5875 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5877 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5878 JUMP_TABLE_DATA_P predicates where applicable.
5879 * config/i386/predicates.md: Ditto.
5880 * config/i386/sse.md: Ditto.
5882 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5884 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5885 operand2 -128 override length_immediate attribute to 1.
5886 * config/i386/predicates.md (constm128_operand): New predicate.
5888 * config/i386/i386.c (memory_address_length): Handle %r12
5889 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5891 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5892 mode look through optional ZERO_EXTEND and SUBREG.
5893 * config/i386/i386.md (R12_REG): New define_constant.
5894 (prefix_data16): For sse unit set also for MODE_TI insns.
5895 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5896 insns set if operand 1 is ext_QIreg_operand.
5897 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5898 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5900 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5901 mode from MODE_DI to MODE_SI.
5902 (movdi_1_rex64): Override modrm and length_immediate attributes
5903 only for movabs (TYPE_IMOV, alternative 2).
5904 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5905 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5906 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5907 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5908 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5909 prefix_rex attribute if DImode.
5910 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5911 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5912 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5913 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5914 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5915 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5916 Likewise. For TYPE_IMOV clear length_immediate attribute.
5917 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5918 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5919 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5920 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5921 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5922 or one operand TYPE_ISHIFT.
5923 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5924 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5925 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5926 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5927 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5928 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5929 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5930 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5931 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5932 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5933 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5934 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5935 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5936 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5937 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5938 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5939 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5940 set mode attribute, don't override length attribute.
5941 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5943 (return_internal_long): Set length attribute to 2 instead of 1.
5944 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5945 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5946 prefix_rex attribute.
5947 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5949 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5951 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5953 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5955 2009-05-20 Ian Lance Taylor <iant@google.com>
5957 * tree.c (build_tree_list_vec_stat): New function.
5958 (ctor_to_vec): New function.
5959 (build_nt_call_vec): New function.
5960 (build_call_array): Change args to be a const pointer.
5961 (build_call_vec): New function.
5962 * tree.h (build_nt_call_vec): Declare.
5963 (build_tree_list_vec_stat): Declare.
5964 (build_tree_list_vec): Define.
5965 (build_call_array): Update declaration.
5966 (build_call_vec): Declare.
5967 (ctor_to_vec): Declare.
5968 * c-common.c (tree_vector_cache): New static variable.
5969 (make_tree_vector): New function.
5970 (release_tree_vector): New function.
5971 (make_tree_vector_single): New function.
5972 (make_tree_vector_copy): New function.
5973 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5974 (make_tree_vector_single, make_tree_vector_copy): Declare.
5975 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5976 (c_parser_expr_list): Don't manage cache here, instead call
5978 (c_parser_release_expr_list): Remove static function.
5979 (c_parser_vec_to_tree_list): Remove static function.
5980 (c_parser_attributes): Call build_tree_list_vec instead of
5981 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5982 c_parser_release_expr_list.
5983 (c_parser_postfix_expression_after_primary): Likewise.
5984 (c_parser_objc_keywordexpr): Likewise.
5986 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5988 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5989 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5990 TARGET_CONVERT_TO_TYPE.
5991 * hooks.c (hook_tree_const_tree_null): Define.
5992 * hooks.h (hook_tree_const_tree_null): Declare.
5993 * target.h (struct gcc_target): Add invalid_parameter_type,
5994 invalid_return_type, promoted_type, and convert_to_type fields.
5995 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5996 (TARGET_INVALID_RETURN_TYPE): Define.
5997 (TARGET_PROMOTED_TYPE): Define.
5998 (TARGET_CONVERT_TO_TYPE): Define.
5999 (TARGET_INITIALIZER): Update for new fields.
6000 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6001 (grokparms): Check targetm.invalid_parameter_type.
6002 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6003 * c-convert.c (convert): Check targetm.convert_to_type.
6005 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6007 * config/mips/mips.md (*extenddi_truncate<mode>,
6008 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6010 (*extendhi_truncateqi): New define_insn_and_sptit.
6012 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6015 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6016 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6018 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6020 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6021 the operand of VIEW_CONVERT_EXPR.
6023 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6025 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6026 extended family and model for Intel processors. Support Intel Atom.
6028 2009-05-20 Olivier Hainque <hainque@adacore.com>
6030 * gstab.h (stab_code_type): Define, to be used instead of the
6031 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6033 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6034 occurrences by stab_code_type.
6035 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6037 2009-05-20 Martin Jambor <mjambor@suse.cz>
6039 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6040 (sra_insert_before): Likewise.
6041 (sra_insert_after): Likewise.
6042 (sra_init_cache): Likewise.
6043 (sra_type_can_be_decomposed_p): Likewise.
6044 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6045 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6046 (sra_insert_before): Likewise.
6047 (sra_insert_after): Likewise.
6048 (sra_init_cache): Likewise.
6049 (insert_edge_copies_seq): Made static and moved upwards.
6051 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6054 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6056 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6057 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6060 2009-05-20 Richard Guenther <rguenther@suse.de>
6062 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6063 with mismatched comparison modes.
6065 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6067 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6068 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6069 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6070 with shifts for Thumb2.
6071 (orsi_notsi): New for orn.
6072 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6073 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6074 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6075 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6076 Don't invert remainder for IOR.
6078 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6080 PR tree-optimization/40087
6081 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6082 number_of_iterations_ne): Rename never_infinite argument.
6083 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6084 number_of_iterations_le): Handle pointer-type ivs when
6085 exit_must_be_taken is false.
6086 (number_of_iterations_cond): Do not always assume that
6087 exit_must_be_taken if the control variable is a pointer.
6089 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6091 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6092 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6094 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6096 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6097 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6099 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6102 * c.opt (Wlogical-op): Disabled by default.
6103 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6105 * doc/invoke.texi (Wlogical-op): Likewise.
6107 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6109 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6111 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6112 Propagate the type of the first operand.
6113 <ASSERT_EXPR>: Simplify.
6114 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6115 Rewrite using the RHS code as discriminant.
6116 <NOP_EXPR>: Turn into CASE_CONVERT.
6117 <PLUS_EXPR>: Propagate the type of the first operand.
6119 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6121 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6122 (ia64_dconst_0_375): New.
6123 * config/ia64/ia64.c (ia64_override_options): Remove
6124 -minline-sqrt-min-latency warning.
6125 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6126 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6127 * config/ia64/ia64.md (*sqrt_approx): Remove.
6128 (sqrtsf2): Remove #if 0.
6129 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6130 (sqrtdf): Remove assert.
6131 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6132 (sqrtxf2): Remove #if 0.
6133 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6134 * div.md (sqrt_approx_rf): New.
6135 (sqrtsf2_internal_thr): New implementation.
6136 (sqrtsf2_internal_lat): New.
6137 (sqrtdf2_internal_thr: New implementation.
6138 (sqrtxf2_internal): New implementation.
6140 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6141 Hans-Peter Nilsson <hp@axis.com>
6143 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6144 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6145 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6146 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6147 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6148 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6149 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6150 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6151 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6152 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6153 * c-common.c: ...from here.
6155 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6157 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6159 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6161 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6163 2009-05-19 Ben Elliston <bje@au.ibm.com>
6165 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6166 assignments with memcpy calls.
6167 (add_fdes): Likewise.
6168 (binary_search_unencoded_fdes): Likewise.
6169 (linear_search_fdes): Eliminate type puns.
6171 2009-05-19 Richard Guenther <rguenther@suse.de>
6173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6174 not falsely claim to have propagated into all uses.
6176 2009-05-19 Ben Elliston <bje@au.ibm.com>
6178 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6181 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6183 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6184 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6185 (TARGET_LEGITIMATE_ADDRESS_P): New.
6186 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6187 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6189 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6192 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6193 child of the containing namespace's DIE.
6195 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6197 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6198 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6199 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6202 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6205 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6206 gen_align with gen_pad.
6207 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6208 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6210 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6211 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6213 * config/i386/i386.md (align): Renamed to ...
6214 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6215 ASM_OUTPUT_MAX_SKIP_PAD.
6217 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6219 * config.gcc: Fix variable syntax.
6222 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6223 before calling exact_log2.
6224 (output_iorsi3): Likewise.
6225 (output_xorsi3): Likewise.
6227 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6229 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6230 for the none zero constant operand except for EQ and NE
6231 comprisons even when the first operand is R0.
6233 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6235 * config/s390/2064.md: Remove trailing whitespaces.
6236 * config/s390/2084.md: Likewise.
6237 * config/s390/constraints.md: Likewise.
6238 * config/s390/fixdfdi.h: Likewise.
6239 * config/s390/libgcc-glibc.ver: Likewise.
6240 * config/s390/s390-modes.def: Likewise.
6241 * config/s390/s390-protos.h: Likewise.
6242 * config/s390/s390.c: Likewise.
6243 * config/s390/s390.h: Likewise.
6244 * config/s390/s390.md: Likewise.
6245 * config/s390/tpf-unwind.h: Likewise.
6247 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6249 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6251 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6254 * configure.ac (m68k-*-*): Check if binutils support TLS.
6255 * configure: Regenerate.
6256 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6257 * config/m68k/constraints.md (Cu): New constraint.
6258 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6259 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6260 (movsi): Handle TLS symbols.
6261 (addsi3_5200): Handle XTLS symbols, indent.
6262 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6263 (m68k_tls_reference_p): Declare.
6264 (m68k_legitimize_address): Declare.
6265 (m68k_unwrap_symbol): Declare.
6266 * config/m68k/m68k.opt (mxtls): New option.
6267 * config/m68k/m68k.c (ggc.h): Include.
6268 (m68k_output_dwarf_dtprel): Implement hook.
6269 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6270 (m68k_expand_prologue): Load GOT pointer when function needs it.
6271 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6272 (m68k_legitimate_constant_address_p): Same.
6273 (m68k_decompose_address): Handle TLS references.
6274 (m68k_get_gp): New static function.
6275 (enum m68k_reloc): New contants.
6276 (TLS_RELOC_P): New macro.
6277 (m68k_wrap_symbol): New static function.
6278 (m68k_unwrap_symbol): New function.
6279 (m68k_final_prescan_insn_1): New static function.
6280 (m68k_final_prescan_insn): New function.
6281 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6283 (legitimize_pic_address): Handle TLS references..
6284 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6285 (m68k_libcall_value_in_a0_p)
6286 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6287 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6288 (m68k_legitimize_tls_address): Handle TLS references.
6289 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6291 (m68k_legitimize_address): Handle TLS symbols.
6292 (m68k_get_reloc_decoration): New static function.
6293 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6295 (m68k_output_dwarf_dtprel): Implement hook.
6296 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6297 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6298 m68k_call_* routines.
6299 (sched_attr_op_type): Handle TLS symbols.
6300 (gt-m68k.h): Include.
6301 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6302 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6304 2009-05-18 Martin Jambor <mjambor@suse.cz>
6306 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6307 (visit_store_addr_for_mod_analysis): New function.
6308 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6309 (determine_cst_member_ptr): Use gimple_assign_single_p.
6310 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6311 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6312 operands. Don't check number of operands of a NOP_EXPR.
6314 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6316 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6318 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6321 * c-common.c (warn_logical_operator): Don't warn if one of
6322 expression isn't always true or false.
6324 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6326 * config/i386/biarch32.h: New file.
6327 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6329 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6331 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6332 *zero_extend<mode>_truncqi): Merge these into ...
6333 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6334 Name the pattern following this as *zero_extendhi_truncqi.
6336 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6339 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6340 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6341 (output_info): Make field HOST_WIDEST_INT.
6342 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6343 (dump_bitmat_statistics): Same.
6345 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6347 * config.gcc (use_gcc_stdint): Set to wrap.
6348 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6349 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6350 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6351 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6352 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6353 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6354 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6355 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6357 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6359 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6361 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6362 Move definitions earlier.
6363 (OPT_ARCH64, OPT_ARCH32): Define.
6364 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6367 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6370 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6373 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6375 * arm.md (movdi2): Copy non-reg values to DImode registers.
6377 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6380 * final.c (label_to_max_skip): New function.
6381 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6382 CODE_LABEL_NUMBER <= max_labelno.
6383 * output.h (label_to_max_skip): New prototype.
6384 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6385 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6386 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6387 Handle CODE_LABELs with >= 16 byte alignment or with
6388 max_skip == (1 << align) - 1.
6389 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6390 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6393 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6394 .p2align 3 if MAX_SKIP is smaller than 7.
6395 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6397 2009-05-15 Ian Lance Taylor <iant@google.com>
6399 * alias.c (struct alias_set_entry_d): Rename from struct
6400 alias_set_entry. Change all uses.
6401 * except.c (struct call_site_record_d): Rename from struct
6402 call_site_record. Change all uses.
6403 * except.h (struct eh_region_d): Rename from struct eh_region.
6405 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6407 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6408 ivtype_map_elt. Change all uses.
6409 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6411 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6412 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6414 (struct sese_d): Rename from struct sese. Change all uses.
6415 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6416 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6417 * optabs.h (struct optab_d): Rename from struct optab. Change all
6419 (struct convert_optab_d): Rename from struct convert_optab.
6421 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6422 ipa_opt_pass. Change all uses.
6423 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6426 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6427 defined as a typedef.
6428 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6431 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6434 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6436 (merge_ranges): Returns bool.
6437 * tree.h (make_range): .. to here.
6438 (build_range_check): Likewise.
6439 (merge_ranges): Likewise. Renamed from merge_ranges.
6440 * c-typeck.c (parser_build_binary_op): Update calls to
6441 warn_logical_operator.
6442 * c-common.c (warn_logical_operator): Add new warning.
6443 * c-common.h (warn_logical_operator): Update declaration.
6445 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6447 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6449 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6451 * doc/install.texi: Document MPC requirements, flags etc.
6453 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6454 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6455 Evaluate constant arguments.
6456 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6457 (fold_builtin_1): Likewise, also evaluate constant arguments.
6458 Remove superfluous break.
6459 (do_mpc_ckconv): New.
6460 * real.h: Include mpc.h.
6461 * toplev.c (print_version): Output MPC version info if available.
6463 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6465 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6467 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6469 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6472 2009-05-15 Jan Hubicka <jh@suse.cz>
6474 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6475 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6476 (try_inline): Fix return value.
6477 (cgraph_decide_inlining_incrementally): Honor new value.
6478 (cgraph_early_inlining): Handle indirect inlining.
6479 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6481 2009-05-15 Jan Hubicka <jh@suse.cz>
6483 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6484 * cgraphunit.c (cgraph_finalize_function): Set it.
6485 (cgraph_expand_function): Use it.
6487 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6489 * real.c (encode_ieee_half): Define.
6490 (decode_ieee_half): Define.
6491 (ieee_half_format): Define.
6492 (arm_half_format): Define.
6493 * real.h (ieee_half_format): Declare.
6494 (arm_half_format): Declare.
6496 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6498 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6499 swapped, and reversed optabs exist before trying to use them.
6501 2009-05-15 Paul Brook <paul@codesourcery.com>
6502 Sandra Loosemore <sandra@codesourcery.com>
6504 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6505 loads. Allow PRE_DEC.
6506 (output_move_neon): Handle PRE_DEC.
6507 (arm_print_operand): Add 'A' for neon structure loads.
6508 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6509 * config/arm/neon.md (neon_mov): Update comment.
6510 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6512 (Um): New constraint.
6514 2009-05-15 Jan Hubicka <jh@suse.cz>
6516 Revert the following patch until testsuite fallout is fixed:
6517 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6518 * cgraph.h (struct inline_summary): New filed self_wize,
6519 size_inlining_benefit, self_time and time_inlining_benefit.
6520 (struct cgraph_global_info): Replace insns by time ans size fields.
6521 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6522 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6523 (ipcp_update_callgraph): Do not touch function bodies.
6524 * ipa-inline.c: Include except.h
6525 (MAX_TIME): New constant.
6526 (overall_insns): Remove
6527 (overall_size, max_benefit): New static variables.
6528 (cgraph_estimate_time_after_inlining): New function.
6529 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6530 (cgraph_clone_inlined_nodes): Update size.
6531 (cgraph_mark_inline_edge): Update size.
6532 (cgraph_estimate_growth): Use size info.
6533 (cgraph_check_inline_limits): Check size.
6534 (cgraph_default_inline_p): Likewise.
6535 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6536 (cgraph_decide_recursive_inlining): Check size.
6537 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6539 (cgraph_decide_inlining): Likewise.
6540 (cgraph_decide_inlining_incrementally): Likewise; honor
6541 PARAM_EARLY_INLINING_INSNS.
6542 (likely_eliminated_by_inlining_p): New predicate.
6543 (estimate_function_body_sizes): New function.
6544 (compute_inline_parameters): Use it.
6545 * except.c (must_not_throw_labels): New function.
6546 * except.h (must_not_throw_labels): Declare.
6547 * tree-inline.c (init_inline_once): Kill inlining_weigths
6548 * tree-ssa-structalias.c: Avoid uninitialized warning.
6549 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6550 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6551 (PARAM_INLINE_CALL_COST): Remove.
6552 (PARAM_EARLY_INLINING_INSNS): New.
6554 2009-05-15 Richard Guenther <rguenther@suse.de>
6556 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6557 not TODO_update_ssa.
6559 2009-05-15 Richard Guenther <rguenther@suse.de>
6561 PR tree-optimization/39999
6562 * gimple.h (gimple_expr_type): Use the expression type looking
6563 through useless conversions.
6564 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6565 (vn_nary_op_insert_stmt): Likewise.
6566 (simplify_binary_expression): Likewise.
6568 2009-05-15 Richard Guenther <rguenther@suse.de>
6570 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6571 New options, enabled by default.
6572 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6574 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6575 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6576 * tree-ssa-structalias.c (gate_tree_pta): New function.
6577 (pass_build_alias): Use it.
6579 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6582 recurse on an invariant address if a conversion from a pointer
6583 type to a wider integer type is involved.
6585 2009-05-15 Jan Hubicka <jh@suse.cz>
6587 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6588 * cgraph.h (struct inline_summary): New filed self_wize,
6589 size_inlining_benefit, self_time and time_inlining_benefit.
6590 (struct cgraph_global_info): Replace insns by time ans size fields.
6591 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6592 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6593 (ipcp_update_callgraph): Do not touch function bodies.
6594 * ipa-inline.c: Include except.h
6595 (MAX_TIME): New constant.
6596 (overall_insns): Remove
6597 (overall_size, max_benefit): New static variables.
6598 (cgraph_estimate_time_after_inlining): New function.
6599 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6600 (cgraph_clone_inlined_nodes): Update size.
6601 (cgraph_mark_inline_edge): Update size.
6602 (cgraph_estimate_growth): Use size info.
6603 (cgraph_check_inline_limits): Check size.
6604 (cgraph_default_inline_p): Likewise.
6605 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6606 (cgraph_decide_recursive_inlining): Check size.
6607 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6609 (cgraph_decide_inlining): Likewise.
6610 (cgraph_decide_inlining_incrementally): Likewise; honor
6611 PARAM_EARLY_INLINING_INSNS.
6612 (likely_eliminated_by_inlining_p): New predicate.
6613 (estimate_function_body_sizes): New function.
6614 (compute_inline_parameters): Use it.
6615 * except.c (must_not_throw_labels): New function.
6616 * except.h (must_not_throw_labels): Declare.
6617 * tree-inline.c (init_inline_once): Kill inlining_weigths
6618 * tree-ssa-structalias.c: Avoid uninitialized warning.
6619 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6620 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6621 (PARAM_INLINE_CALL_COST): Remove.
6622 (PARAM_EARLY_INLINING_INSNS): New.
6623 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6624 (inline-call-cost): Remove.
6625 (early-inlining-insns): New.
6627 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6629 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6631 (print_int_cst_bounds_in_octal_p): Likewise.
6632 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6634 * dwarf2out.c (base_type_die): Likewise.
6635 (is_subrange_type): Delete.
6636 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6637 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6638 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6639 if the destination type is boolean.
6640 (build_range_check): Do not special-case subtypes.
6641 (fold_sign_changed_comparison): Likewise.
6642 (fold_unary): Likewise.
6643 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6644 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6645 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6646 * tree.c (subrange_type_for_debug_p): New predicate based on the
6647 former is_subrange_type.
6648 * tree.h (subrange_type_for_debug_p): Declare.
6649 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6650 (convert_affine_scev): Remove call to above function.
6651 (chrec_convert_aggressive): Likewise.
6652 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6653 false for conversions involving subtypes.
6654 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6655 (vrp_val_min): Likewise.
6656 (needs_overflow_infinity): Likewise.
6657 (extract_range_from_unary_expr): Likewise.
6659 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6661 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6662 * config/frv/frv.c: Likewise.
6663 * config/s390/s390.c: Likewise.
6664 * config/sparc/sparc.h: Likewise.
6665 * config/i386/i386.h: Likewise.
6666 * config/i386/i386.c: Likewise.
6667 * config/crx/crx.c: Likewise.
6668 * config/m68hc11/m68hc11.h: Likewise.
6669 * config/iq2000/iq2000.c: Likewise.
6670 * config/mn10300/mn10300.h: Likewise.
6671 * config/mn10300/mn10300.c: Likewise.
6672 * config/m68k/m68k.c: Likewise.
6673 * config/rs6000/rs6000.c: Likewise.
6674 * config/rs6000/xcoff.h: Likewise.
6675 * config/rs6000/linux64.h: Likewise.
6676 * config/rs6000/sysv4.h: Likewise.
6677 * config/score/score3.c: Likewise.
6678 * config/score/score7.c: Likewise.
6679 * config/score/score.c: Likewise.
6680 * config/arm/arm.md: Likewise.
6681 * config/mips/mips.c: Likewise.
6682 * config/mips/mips.md: Likewise.
6683 * config/bfin/bfin.h: Likewise.
6684 * config/pa/pa.c: Likewise.
6685 * config/pa/constraints.md: Likewise.
6687 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6688 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6689 * config/pdp11/pdp11.h: Use memory_address_p instead.
6691 2009-05-14 Ian Lance Taylor <iant@google.com>
6693 * passes.c (finish_optimization_passes): Change i to int.
6694 * plugin.c (plugins_active_p): Change event to int.
6695 (dump_active_plugins): Likewise.
6696 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6698 * tree.c (tree_range_check_failed): Change c to unsigned int.
6699 (omp_clause_range_check_failed): Likewise.
6700 (build_common_builtin_nodes): Change mode to int. Add cast.
6701 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6702 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6704 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6705 ++ or -- with a variable of enum type.
6707 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6710 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6712 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6714 * store-motion.c: Do not include params.h
6715 * Makefile.in: Fix dependencies for various files.
6717 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6719 * auto-inc-dec.c: Fix pass description, remove apparent
6720 accidental duplication.
6722 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6725 * ipa-utils.h (memory_identifier_string): Moved to ...
6726 * tree.h (memory_identifier_string): Here. Add GTY(()).
6728 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6730 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6731 in the former documentation of...
6732 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6733 * ira-conflicts.c (get_dup_num): Use address_operand.
6734 * targhooks.c (default_legitimate_address_p): New.
6735 * targhooks.h (default_legitimate_address_p): New.
6736 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6738 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6739 * target.h (struct target): Add legitimate_address_p.
6740 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6741 (TARGET_INITIALIZER): Include it.
6743 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6744 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6745 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6746 (TARGET_LEGITIMATE_ADDRESS_P): New.
6748 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6749 (REG_OK_STRICT_P): Delete.
6750 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6751 (frv_legitimate_address_p_1): ... this.
6752 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6753 (frv_legitimate_address_p_1): ... the renamed old
6754 frv_legitimate_address_p.
6755 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6756 (TARGET_LEGITIMATE_ADDRESS_P): New.
6758 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6759 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6760 * config/s390/s390.c (legitimate_address_p): Rename to...
6761 (s390_legitimate_address_p): ... this, make static.
6762 (legitimize_address): Adjust call.
6763 (TARGET_LEGITIMATE_ADDRESS_P): New.
6764 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6766 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6767 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6768 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6769 (TARGET_LEGITIMATE_ADDRESS_P): New.
6771 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6772 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6773 * config/spu/spu.c (spu_legitimate_address): Rename to...
6774 (spu_legitimate_address_p): ... this, make static.
6775 (TARGET_LEGITIMATE_ADDRESS_P): New.
6777 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6778 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6779 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6780 (sparc_legitimate_address_p): ... this, make static and return bool.
6781 (legitimize_address): Adjust call.
6782 (TARGET_LEGITIMATE_ADDRESS_P): New.
6784 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6785 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6786 * config/i386/i386.c (legitimate_address_p): Rename to...
6787 (ix86_legitimate_address_p): ... this, make static.
6788 (constant_address_p): Move after it, adjust call.
6789 (TARGET_LEGITIMATE_ADDRESS_P): New.
6791 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6792 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6793 * config/avr/avr.c (legitimate_address_p): Rename to...
6794 (avr_legitimate_address_p): ... this, make static.
6795 (legitimize_address): Adjust call.
6796 (TARGET_LEGITIMATE_ADDRESS_P): New.
6798 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6799 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6800 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6801 (TARGET_LEGITIMATE_ADDRESS_P): New.
6803 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6804 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6805 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6806 (TARGET_LEGITIMATE_ADDRESS_P): New.
6808 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6809 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6811 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6813 (TARGET_LEGITIMATE_ADDRESS_P): New.
6815 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6816 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6818 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6820 (m68hc11_legitimate_address_p): ... this, make static.
6821 (go_if_legitimate_address_internal): Rename to...
6822 (m68hc11_legitimate_address_p_1): ... this.
6823 (legitimize_address): Adjust call.
6824 (TARGET_LEGITIMATE_ADDRESS_P): New.
6826 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6827 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6828 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6829 (TARGET_LEGITIMATE_ADDRESS_P): New.
6831 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6832 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6833 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6834 (mn10300_legitimate_address_p): ... this, make static.
6835 (TARGET_LEGITIMATE_ADDRESS_P): New.
6837 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6838 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6839 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6840 (TARGET_LEGITIMATE_ADDRESS_P): New.
6842 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6843 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6844 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6845 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6846 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6847 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6848 (rs6000_legitimate_address_p): ... this, make static.
6849 (TARGET_LEGITIMATE_ADDRESS_P): New.
6850 (REG_MODE_OK_FOR_BASE_P): Delete.
6851 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6853 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6854 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6856 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6857 static, adjust types.
6858 (TARGET_LEGITIMATE_ADDRESS_P): New.
6860 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6861 * config/score/score.c (score_address_p): Rename to...
6862 (score_legitimate_address_p): ... this.
6863 (TARGET_LEGITIMATE_ADDRESS_P): New.
6864 * config/score/score3.c (score3_address_p): Rename to...
6865 (score3_legitimate_address_p): ... this.
6866 * config/score/score7.c (score7_address_p): Rename to...
6867 (score7_legitimate_address_p): ... this.
6869 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6870 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6871 GO_IF_LEGITIMATE_ADDRESS): Delete.
6872 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6873 thumb2_legitimate_address_p): Delete.
6874 (arm_legitimate_address_p): Rename to...
6875 (arm_legitimate_address_outer_p): ... this.
6876 * config/arm/constraints.md ("Uq"): Adjust call.
6877 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6878 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6880 (arm_legitimate_address_outer_p): ... this.
6881 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6883 (TARGET_LEGITIMATE_ADDRESS_P): New.
6885 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6886 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6887 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6888 (TARGET_LEGITIMATE_ADDRESS_P): New.
6890 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6891 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6892 * config/vax/vax.c (legitimate_address_p): Rename to...
6893 (vax_legitimate_address_p): ... this, make static.
6894 (TARGET_LEGITIMATE_ADDRESS_P): New.
6896 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6897 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6898 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6899 (TARGET_LEGITIMATE_ADDRESS_P): New.
6901 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6902 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6903 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6904 (mmix_legitimate_address_p): ... this, make static.
6905 (TARGET_LEGITIMATE_ADDRESS_P): New.
6907 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6908 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6909 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6910 (TARGET_LEGITIMATE_ADDRESS_P): New.
6912 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6914 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6915 of MODE_COMPLEX_INT.
6917 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6919 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6920 LCT_NORMAL in function call.
6921 * mips-tdump.c (print_file_desc): Add cast to enum type.
6922 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6923 (mark_stabs): Add casts to enum types.
6924 (parse_stabs_common): Add casts to enum types.
6926 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6928 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6929 Check for invalid values of LETTER.
6931 2009-05-13 Taras Glek <tglek@mozilla.com>
6933 * attribs.c (register_attribute): moved out attribute registration
6934 into register_attribute.
6935 * doc/plugins.texi: Documented register_attribute and
6937 * gcc-plugin.h: Added forward decl for register_attribute.
6938 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6939 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6940 PLUGIN_ATTRIBUTES boilerplate.
6942 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6944 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6945 values even in sentinel and empty entries.
6946 (ms_printf_flag_specs): Likewise.
6947 (ms_scanf_flag_specs): Likewise.
6948 (ms_strftime_flag_specs): Likewise.
6949 (ms_print_char_table): Likewise.
6950 (ms_scan_char_table): Likewise.
6951 (ms_time_char_table): Likewise.
6953 2009-05-13 Doug Kwan <dougkwan@google.com>
6955 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6957 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6959 * config/mips/mips.md (store): Add attributes for QI and HI.
6961 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6962 (truncdi<mode>2): ... this new pattern.
6964 2009-05-13 Brad Hards <bradh@kde.org>
6966 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6968 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6969 Ben Elliston <bje@au.ibm.com>
6972 * dse.c (check_mem_read_rtx): Guard against width == -1.
6974 2009-05-13 Michael Matz <matz@suse.de>
6977 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6978 (trivially_conflicts_p): New function.
6979 (insert_backedge_copies): Use it.
6981 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6983 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6984 (handle_stdc_pragma): Use new enum constant names.
6985 (handle_pragma_float_const_decimal64): Ditto.
6987 2009-05-13 Ian Lance Taylor <iant@google.com>
6989 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6992 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6994 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6995 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6997 * config/m68k/m68k.h (FL_UCLINUX): Define.
6999 2009-05-13 Jan Hubicka <jh@suse.cz>
7001 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7003 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7005 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7006 unless -fschedule-insns is specified.
7008 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7011 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7012 TARGET_EXPAND_CBRANCHDI4.
7013 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7014 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7015 (cmpeqdi): Fix comment.
7017 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7019 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7020 (sh_legitimate_address_p): Likewise.
7021 * config/sh/sh.c (sh_legitimate_index_p): New.
7022 (sh_legitimate_address_p): Likewise.
7023 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7024 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7025 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7026 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7027 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7028 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7029 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7030 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7031 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7033 2009-05-12 Jan Hubicka <jh@suse.cz>
7035 * tree-inline.c (estimate_operator_cost): Add operands;
7036 when division happens by constant, it is cheap.
7037 (estimate_num_insns): Loads and stores are not having cost of 0;
7038 EH magic stuff is cheap; when computing runtime cost of switch,
7039 use log2 base of amount of its cases; builtin_expect has cost of 0;
7040 compute cost for moving return value of call.
7041 (init_inline_once): Initialize time_based flags.
7042 * tree-inline.h (eni_weights_d): Add time_based flag.
7044 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7046 * df-core.c: Update head documentation.
7048 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7051 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7052 shadowing exisiting variable op1.
7054 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/driver-i386.c (processor_signatures): New enum.
7058 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7059 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7060 processor signature to detect geode processor.
7062 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7066 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7068 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7069 causes spurious differences between trunk and cond-optab branch.
7071 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7073 * dojump.c (compare_from_rtx): Delete.
7074 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7075 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7076 if the comparison does not satisfy the predicate; test predicates for
7077 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7078 further if one existing pattern fails.
7079 * expr.h (compare_from_rtx): Delete.
7080 (prepare_operand): Declare it.
7081 * optabs.c: Change "lib call" to "libcall" throughout.
7082 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7083 HAVE_conditional_trap, emit_cmp_insn): Delete.
7084 (can_compare_p): Delete cmp_optab case.
7085 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7086 Accept other parameters by value.
7087 (prepare_operand): Make non-static.
7088 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7089 other parameters by value. Try to widen operands here based on
7090 an optab_methods argument and looking at cbranch_optab.
7091 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7092 loop. Use cbranch_optab directly.
7093 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7094 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7096 (emit_conditional_move, emit_conditional_add): Inline what's needed
7097 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7098 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7099 with COMPARE. Move cmov_optab and cstore_optab above
7100 with cbranch_optab, move cmp_optab down with ucmp_optab,
7101 remove tst_otpab. Do not initialize trap_rtx.
7102 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7103 for trap code. Do not check HAVE_conditional_trap. Use
7104 prepare_cmp_insn. Accept no predicate for operand 3.
7105 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7106 (OTI_ctrap, ctrap_optab): New.
7107 (tst_optab): Delete.
7108 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7109 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7110 with lookup of ctrap_optab.
7111 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7115 * combine.c (combine_simplify_rtx, simplify_set): Do not
7116 special case comparing against zero for cc0 machines.
7117 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7118 COMPARE on cc0 machines.
7119 (simplify_relational_operation): Return a new expression when
7120 a COMPARE could be removed.
7121 * final.c (final_scan_insn): Compare cc_status values
7122 against LHS of a (compare FOO (const_int 0)) cc0 source.
7123 Also check if cc_status.value is the full compare.
7125 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7126 (cstoreMM4): Document.
7127 (conditional_trap): Document ctrapMM4 instead.
7128 (sync_compare_and_swapMM): Refer to cbranchcc4.
7129 (Dependent Patterns): Eliminate obsolete information referring to
7130 the old jump optimization phase.
7131 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7132 of compares with 0 on cc0 machines.
7133 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7134 avoiding references to cc0. Remove text about storing operands
7136 * doc/tm.texi (Condition Codes): Include blurb on different
7137 condition code representations, separate into subsections for
7138 CC0, MODE_CC and conditional execution.
7140 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7141 alpha_emit_setcc): Accept operands and a machine mode.
7142 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7143 Get code/op0/op1 from operands, use machine mode argument
7144 instead of alpha_compare.fp_p. Emit the branch here.
7145 (alpha_emit_setcc): Likewise, and return boolean.
7146 (alpha_emit_conditional_move): Likewise. Assert that
7147 cmp_op_mode == cmp_mode, and simplify accordingly.
7148 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7149 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7150 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7152 (stack probe test): Use cbranchdi4.
7153 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7155 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7156 * config/arc/arc.h (movsicc, movsfcc): Use it.
7157 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7158 (cbranchsi4, cstoresi4): New.
7159 (cmpsi, bCC and sCC expanders): Remove.
7161 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7162 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7163 * config/arm/predicates.md (arm_comparison_operator): Only include
7164 floating-point operators if there is a hardware floating-point unit.
7165 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7166 deferring to cbranch_cc and cstore_cc respectively.
7167 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7168 cbranch_cc, cstore_cc): New.
7169 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7171 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7173 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7174 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7176 (adjust_insn_length): Adjust calls.
7177 (avr_reorg): Handle (compare (foo) (const_int 0)).
7178 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7179 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7180 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7181 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7183 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7184 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7186 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7187 (cbranchsi4, cstorebi4, cstoresi4): New.
7188 (movbisi): This insn is duplicate, split it to zero_extend.
7189 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7190 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7191 (bfin_optimize_loop): Use cbranch expander.
7192 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7193 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7194 (bfin_bimode_comparison_operator): ... this.
7195 (bfin_direct_comparison_operator): New.
7197 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7198 inside (compare FOO (const_int 0)).
7199 (cris_rtx_costs): Handle ZERO_EXTRACT.
7200 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7201 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7202 (*tstdi_v32): Delete.
7203 (*cmpdi_non_v32): Add M alternative for operand 1.
7204 (cmpsi, cmp<mode>): Make private.
7205 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7207 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7209 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7210 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7211 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7212 (cc_reg_operand): New.
7214 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7215 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7216 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7217 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7218 crx_expand_scond): Delete.
7220 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7222 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7223 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7225 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7226 cstoresi4, cstoresf4, cstoredf4): New.
7227 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7228 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7229 Receive the entire operands array.
7230 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7231 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7232 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7233 Get test/op0/op1 from the operands array.
7234 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7236 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7237 (h8300_expand_store): New.
7238 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7240 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7241 (h8300_expand_store): New.
7242 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7243 or do not try to produce (set (cc0) REG).
7244 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7245 change a compare into a move to a scratch register. Disable some
7246 peepholes when comparing with zero.
7247 (tstsi, tsthi, tstsi, cmpqi): Make private.
7250 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7253 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7254 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7255 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7256 (ix86_emit_i387_log1p): Use cbranchxf2.
7257 (ix86_expand_setcc): Return void.
7258 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7259 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7260 cmp<MODEF>, cmpcc): Remove.
7261 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7262 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7263 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7264 (sCC and bCC expanders): Remove.
7265 (stack_protect_test): Use cbranchcc4.
7267 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7269 (ia64_expand_compare): Accept three rtx by reference and return void.
7270 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7271 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7272 from *expr. Update *expr with the BImode comparison to do.
7273 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7274 cmptf, bCC, sCC, conditional_trap): Delete.
7275 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7276 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7277 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7278 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7279 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7281 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7282 type of last argument.
7283 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7284 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7285 use machine mode argument instead of branch_type. Remove dead
7286 code for floating-point comparisons.
7287 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7288 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7290 (cbranchsi4, cstoresi4): New.
7291 * config/iq2000/predicates.md (reg_or_const_operand): New.
7293 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7294 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7295 (b<code>_op): Rewrite to...
7296 (bcc_op): ... this, using match_operator.
7297 (s<code>_op): Rewrite to...
7298 (scc_op): ... this, using match_operator.
7299 (s<code>_24_op): Rewrite to...
7300 (scc_op_24): ... this, using match_operator.
7301 (s<code>_<mode>): Rewrite to...
7302 (cstore<mode>4): ... this, using match_operator.
7303 (s<code>_<mode>_24): Rewrite to...
7304 (cstore<mode>4_24): ... this, using match_operator.
7305 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7306 m32c_unpend_compare, m32c_expand_scc): Delete.
7307 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7308 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7309 (m32c_expand_movcc): Change NE to EQ if necessary.
7310 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7312 * config/m32r/m32r-protos.h (gen_cond_store): New.
7313 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7314 (gen_cond_store): New, from sCC patterns.
7315 (m32r_expand_block_move): Use cbranchsi4.
7316 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7317 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7318 (cbranchsi4, cstoresi4): New.
7320 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7322 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7323 (m68hc11_notice_update_cc): Look into a compare with 0.
7324 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7326 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7327 cmphi, cmpqi, bCC): Delete.
7328 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7329 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7330 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7333 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7334 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7335 * config/m68k/constraints.md (H): New.
7336 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7337 the define_insn below.
7338 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7339 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7340 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7341 patterns): Wrap RHS with COMPARE.
7342 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7343 (*cmpdi_internal): Name this pattern.
7344 (cmpdi): Change to define_insn.
7345 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7346 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7347 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7349 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7350 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7351 (conditional_trap): Change to...
7352 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7353 (*conditional_trap): Use the ordered_comparison_operator and
7354 const1_operand predicates.
7355 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7356 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7357 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7358 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7360 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7361 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7362 (mcore_gen_compare): New.
7363 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7364 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7365 (mcore_gen_compare): ... this.
7366 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7367 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7368 (stack probe pattern): Use cbranchsi4.
7370 * config/mips/predicates.md (mips_cstore_operator): New.
7371 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7372 * config/mips/mips.md (any_cond): Delete.
7373 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7375 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7376 fixuns_truncsfdi2): Use cbranch patterns.
7377 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7378 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7379 Adjust call to mips_expand_conditional_branch.
7380 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7382 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7383 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7384 * config/mips/mips.c (cmp_operands): Delete.
7385 (mips_emit_compare): Get comparison operands from *op0/*op1.
7386 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7387 that it succeeds. Use op0/op1 instead of cmp_operands.
7388 (mips_expand_conditional_branch, mips_expand_conditional_move,
7389 mips_expand_conditional_trap): Likewise.
7390 (mips_block_move_loop): Use cbranch patterns.
7391 * config/mips/mips.h (cmp_operands): Delete.
7393 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7394 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7395 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7396 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7397 (*cmpcc_folded): Rename to...
7398 (*cmpdi_folded): this.
7399 (*cmpcc): Rename to...
7401 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7404 (cbranchdf4): New. Handle invalid comparisons here.
7405 * config/mmix/predicates.md (float_comparison_operator): New.
7407 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7408 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7409 * config/mn10300/mn10300.md (tst): Delete.
7410 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7411 Name these patterns and wrap RHS in a compare.
7412 (*cmpsi): Make this pattern private. Include tst.
7413 (*cmpsf): Make this pattern private.
7414 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7415 (compare with zero peepholes): Likewise.
7417 (cbranchsi4, cbranchsf4): New.
7418 (casesi): Use cbranchsi4.
7420 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7421 hppa_branch_type): Delete.
7422 (return_addr_rtx): Use cbranchsi4.
7423 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7424 Emit CCFPmode comparison here.
7425 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7426 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7427 hppa_branch_type): Delete.
7428 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7429 (movsicc, movdicc): Remove references to hppa_compare_op0,
7430 hppa_compare_op1 and compare_from_rtx.
7431 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7432 (casesi): Use cbranchsi4.
7434 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7435 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7436 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7437 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7438 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7440 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7441 (*branch, *branch_inverted): New.
7443 * config/picochip/picochip.md (cbranchhi4): Use
7444 ordered_comparison_operator.
7445 (cmphi, bCC): Remove.
7447 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7448 (trap_comparison_operator): Delete.
7449 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7450 rs6000_emit_cbranch): Accept mode and operands.
7451 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7452 rs6000_compare_fp_p): Delete.
7453 (rs6000_generate_compare): Accept mode and comparison. Extract code
7454 and op0/op1 from there. Replace references to rs6000_compare_op0
7455 and rs6000_compare_op1.
7456 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7457 extract result from passed operands.
7458 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7459 extract loc from passed operands.
7460 (rs6000_emit_cmove): Likewise.
7461 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7462 rs6000_compare_fp_p): Delete.
7463 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7464 (cbranch<GPR>4, cbranch<FP>4): New.
7465 (cstore<mode>4): New. Consolidate here all choices about when to use
7466 portable or specialized sCC sequences.
7467 (stack_protect_test): Use cbranchsi4.
7468 (conditional_trap): Replace with ctrap<GPR>4.
7469 (conditional trap insn): Replace trap_comparison_operator with
7470 ordered_comparison_operator.
7472 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7473 (s390_emit_prologue): Use ctrap.
7474 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7475 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7476 New predicates replacing...
7477 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7478 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7479 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7480 (add<mode>cc): Do not use s390_compare_op0/op1.
7481 (s<code>): Change to...
7482 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7484 (cstorecc4): ... this. Handle EQ or NE equally.
7485 (*sne): Un-privatize for use in cstorecc4.
7486 (b<code>): Change to...
7487 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7488 (conditional_trap): Replace with...
7489 (ctrap<GPR>4, ctrap<FP>4): ... these.
7490 (stack_protect): Use cbranchcc4.
7492 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7493 * config/score/score-protos.h (score_gen_cmp): Delete.
7494 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7495 (score_block_move-loop): Use cbranchsi4.
7496 * config/score/score.md (cbranchsi4): New.
7497 (cmpsi, bCC): Delete.
7498 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7499 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7500 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7501 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7502 * config/score/score3.h (score3_gen_cmp): Delete.
7503 * config/score/score7.h (score7_gen_cmp): Delete.
7505 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7506 (sh_emit_scc_to_t): ... this. Return void.
7507 (from_compare): Rename to...
7508 (sh_emit_compare_and_branch): ... this.
7509 (sh_emit_compare_and_set): New.
7510 (sh_expand_t_scc): Accept operands.
7511 * config/sh/predicates.md (sh_float_comparison_operator): New.
7512 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7513 (prepare_scc_operands): Rename to...
7514 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7516 (sh_emit_cheap_store_flag): New.
7517 (sh_emit_set_t_insn): New.
7518 (from_compare): Rename to...
7519 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7520 handling of TARGET_SH2E floating point to avoid recursive call.
7521 Generate branch here.
7522 (sh_emit_compare_and_set): New.
7523 (sh_expand_t_scc): Get op0/op1 from arguments.
7524 (sh_emit_cheap_store_flag): New.
7525 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7527 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7528 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7529 (movsicc, movdicc): Do nothing when it recreated operands from
7530 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7531 prepare_scc_operands (now sh_emit_scc_to_t).
7532 (udivdi3): Use cstoresi4.
7533 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7534 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7535 (cbranchint4_media, cbranchfp4_media): New.
7536 (casesi): Use cbranchdi4.
7537 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7539 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7540 (movnegt): Remove second operand.
7541 (cbranchsf4, cbranchdf4): New.
7542 (stack_protect): Use cbranchdi4/cbranchsi4.
7544 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7545 (gen_compare_reg): Accept comparison, extract part of it to...
7546 (gen_compare_reg_1): ... this.
7547 (gen_compare_operator): Delete.
7548 (gen_v9_scc): Accept separate destination, comparison code and arms.
7549 Do not use sparc_compare_op0/sparc_compare_op1.
7550 (emit_scc_insn, emit_conditional_branch_insn): New.
7551 (emit_v9_brxx): Make static. Remove useless assertion.
7552 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7554 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7555 * config/sparc/sparc-protos.h (gen_compare_reg,
7556 sparc_emit_float_lib_cmp): Adjust prototype.
7557 (emit_scc_insn, emit_conditional_branch_insn): New.
7558 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7559 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7560 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7561 iterators to the top.
7562 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7563 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7564 snedi_special_trunc): Delete.
7565 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7566 and snedi_special_trunc.
7567 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7568 cbranchdi4, cbranch<F:mode>4): New.
7569 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7570 here. Use gen_compare_reg instead of gen_compare_operator.
7571 (conditional_trap): Replace with...
7572 (ctrapsi4, ctrapdi4): ... this.
7573 (stack_protect_test): Use cbranchcc4.
7575 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7577 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7578 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7579 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7580 from operands[0] or operands[3] depending on is_set.
7581 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7582 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7583 cmpdf, bCC), sCC: Remove.
7584 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7585 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7587 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7588 spu_emit_branch_or_set.
7590 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7592 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7593 xstormy16_compare_op1): Delete.
7594 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7595 xstormy16_compare_op1): Delete.
7596 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7598 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7599 (cmphi, cmpsi, bCC): Remove.
7601 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7602 (*cmpsi): ... this one.
7603 (cbranchsi4, cstoresi4): New.
7604 (bCC expanders): Delete.
7605 (sCC insns): Fold into...
7606 (*setcc): ... this one.
7607 (casesi): Do not use gen_cmpsi and gen_bgtu.
7608 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7609 (movsicc): Simplify.
7610 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7612 * config/vax/vax-protos.h (cond_name): New.
7613 (vax_output_conditional_branch): Remove.
7614 * config/vax/vax.c (cond_name): New.
7615 (vax_output_conditional_branch): Remove.
7616 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7617 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7618 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7619 (bit<VAXint>): Wrap source with (compare).
7620 (b<code> and following unnamed pattern): Rename to *branch and
7621 *branch_reversed. Change macroization to match_operator.
7622 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7624 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7625 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7626 Change last argument to machine_mode.
7627 (xtensa_expand_scc): Add machine_mode argument.
7628 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7629 (gen_conditional_move, xtensa_expand_conditional_branch,
7630 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7631 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7632 Adjust operand numbers.
7633 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7635 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7636 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7637 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7639 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7641 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7642 causes spurious differences between trunk and cond-optab branch.
7644 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7647 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7649 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7651 * tree.c (iterative_hash_pointer): Delete.
7652 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7653 Hash UIDs and versions of SSA names. Don't special-case built-in
7654 function declarations.
7656 2009-05-11 Ian Lance Taylor <iant@google.com>
7659 * graphite.c: Force -Wc++-compat to only be a warning before
7660 #including "cloog/cloog.h".
7662 2009-05-11 Martin Jambor <mjambor@suse.cz>
7664 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7666 2009-05-11 Jan Hubicka <jh@suse.cz>
7668 * tree-ssa-loop-ivcanon.c: Include target.h
7669 (struct loop_size): new structure.
7670 (constant_after_peeling): New predicate.
7671 (tree_estimate_loop_size): New function.
7672 (estimated_unrolled_size): Rewrite for new estimates.
7673 (try_unroll_loop_completely): Use new estimates.
7674 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7676 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7678 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7679 libcpp interface change.
7680 (spu_macro_to_expand): Likewise.
7682 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7684 PR tree-optimization/40026
7685 * gimplify.c (gimplify_init_constructor): Change initial conditional
7686 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7687 optimize_compound_literals_in_ctor.
7689 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7691 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7693 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7695 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7697 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7698 HOST_WIDE_INT for gap.
7700 2009-05-11 Ira Rosen <irar@il.ibm.com>
7702 PR tree-optimization/40074
7703 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7704 account in group size and step comparison.
7706 2009-05-11 Richard Guenther <rguenther@suse.de>
7708 * passes.c (init_optimization_passes): Strip now incorrect comment.
7709 (execute_function_todo): Do not set PROP_alias.
7710 * tree-pass.h (PROP_alias): Remove.
7711 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7712 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7713 * tree-nrv.c (pass_return_slot): Likewise.
7714 * tree-object-size.c (pass_object_sizes): Likewise.
7715 * tree-ssa-dom.c (pass_dominator): Likewise.
7716 (pass_phi_only_cprop): Likewise.
7717 * tree-ssa-dse.c (pass_dse): Likewise.
7718 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7719 (pass_cselim): Likewise.
7720 * tree-ssa-pre.c (pass_pre): Likewise.
7721 (pass_fre): Likewise.
7722 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7723 * tree-ssa-sink.c (pass_sink_code): Likewise.
7724 * tree-stdarg.c (pass_stdarg): Likewise.
7725 * tree-tailcall.c (pass_tail_calls): Likewise.
7726 * tree-vrp.c (pass_vrp): Likewise.
7728 2009-05-10 Ian Lance Taylor <iant@google.com>
7730 * basic-block.h (enum profile_status): Break out of struct
7732 * cgraph.h (struct inline_summary): Break out of struct
7734 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7735 of struct cgraph_order_sort.
7736 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7737 * cse.c (struct branch_path): Break out of struct
7738 cse_basic_block_data.
7739 * except.h (enum eh_region_type): Break out of struct eh_region.
7740 * gcc.c (enum add_del): Break out of struct modify_target.
7741 * genrecog.c (enum decision_type): Break out of struct decision_test.
7742 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7744 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7745 * regmove.c (enum match_use): New enum, broken out of struct match.
7746 * sched-int.h (enum post_call_group): New enum, broken out of
7748 (struct deps_reg): Break out of struct deps.
7749 * target.h (struct asm_int_op): Break out of struct gcc_target.
7750 * tree-eh.c (struct goto_queue_node): Break out of struct
7752 * tree-inline.h (enum copy_body_cge_which): Break out of
7754 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7756 * c-decl.c (in_struct, struct_types): New static variables.
7757 (pushtag): Add loc parameter. Change all callers.
7758 (lookup_tag): Add ploc parameter. Change all callers.
7759 (check_compound_literal_type): New function.
7760 (parser_xref_tag): Add loc parameter. Change all callers. If
7761 -Wc++-compat, warn about struct/union/enum types defined within a
7763 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7764 and loc parameters. Change all callers. Change error calls to
7765 error_at, using loc. For a redefinition, if the location of the
7766 original definition is known, report it. Set in_struct and
7767 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7768 (finish_struct): Add new parameters enclosing_in_struct and
7769 enclosing_struct_types. Change all callers. Set
7770 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7771 in the struct. If in a struct, add this struct to struct_types.
7772 (start_enum): Add loc parameter. Change all callers. Use
7773 error_at for errors, using loc. For a redefinition, if the
7774 location of the original definition is known, report it. If in a
7775 struct, add this enum type to struct_types. If -Wc++-compat warn
7776 if in sizeof, typeof, or alignof.
7777 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7778 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7779 (c_parser_enum_specifier): Get enum location for start_enum.
7780 (c_parser_struct_or_union_specifier): Get struct location for
7781 start_struct. Save in_struct and struct_types status between
7782 start_struct and finish_struct.
7783 (c_parser_cast_expression): Get location of cast.
7784 (c_parser_alignof_expression): Get location of type.
7785 (c_parser_postfix_expression): Likewise.
7786 (c_parser_postfix_expression_after_paren_type): Add type_loc
7787 parameter. Change all callers. Call check_compound_literal_type.
7788 Use type_loc for error about variable size type.
7789 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7790 of an enum constant from an enum type defined in a struct or union.
7791 (c_cast_expr): Add loc parameter. Change all callers. If
7792 -Wc++-compat, warn about defining a type in a cast.
7793 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7794 (start_enum, start_struct, finish_struct): Update declarations.
7795 (parser_xref_tag, c_cast_expr): Update declarations.
7796 (check_compound_literal_type): Declare.
7798 2009-05-11 Ben Elliston <bje@au.ibm.com>
7800 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7801 for recent libcpp interface change.
7802 (rs6000_macro_to_expand): Likewise.
7804 2009-05-10 Michael Matz <matz@suse.de>
7807 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7808 not at entry of function.
7810 2009-05-10 Richard Guenther <rguenther@suse.de>
7812 PR tree-optimization/40081
7814 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7815 using the main variant of the element type. Do not fiddle with
7816 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7818 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7819 structs with volatile fields.
7821 2009-05-10 Jan Hubicka <jh@suse.cz>
7823 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7824 (estimate_move_cost): Assert that it does not get called for
7826 (estimate_num_insns): Skip VOID types in argument handling.
7827 (optimize_inline_calls): Delete unreachable blocks and verify that
7830 2009-05-10 Jan Hubicka <jh@suse.cz>
7832 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7833 * cgraph.c (cgraph_mark_address_taken_node): New function.
7834 (dump_cgraph_node): Dump new flag.
7835 * cgraph.h (struct cgraph_node): Add address_taken.
7836 (cgraph_mark_address_taken_node): New function.
7837 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7838 since new direct calls can be born.
7840 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7842 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7845 2009-05-10 Jan Hubicka <jh@suse.cz>
7848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7850 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7851 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7852 * tree-inline.c (copy_bb): Set frequency correctly.
7853 (fold_marked_statements): Update call to
7854 cgraph_update_edges_for_call_stmt.
7856 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7858 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7859 identifiers in diagnostics.
7860 * config/arm/arm.c (arm_handle_fndecl_attribute,
7861 arm_handle_isr_attribute): Likewise.
7862 * config/avr/avr.c (avr_handle_progmem_attribute,
7863 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7864 * config/bfin/bfin.c (handle_int_attribute,
7865 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7866 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7867 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7869 * config/darwin.c (darwin_handle_kext_attribute,
7870 darwin_handle_weak_import_attribute): Likewise.
7871 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7872 h8300_handle_eightbit_data_attribute,
7873 h8300_handle_tiny_data_attribute): Likewise.
7874 * config/i386/i386.c (ix86_handle_cconv_attribute,
7875 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7876 * config/i386/winnt.c (ix86_handle_shared_attribute,
7877 ix86_handle_selectany_attribute): Likewise.
7878 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7879 * config/m32c/m32c.c (function_vector_handler): Likewise.
7880 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7881 m68hc11_handle_fntype_attribute): Likewise.
7882 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7883 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7884 * config/mips/mips.c (mips_insert_attributes,
7885 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7886 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7887 rs6000_handle_struct_attribute): Likewise.
7888 * config/sh/sh.c (sh_insert_attributes,
7889 sh_handle_resbank_handler_attribute,
7890 sh_handle_interrupt_handler_attribute,
7891 sh2a_handle_function_vector_handler_attribute,
7892 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7894 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7895 * config/spu/spu.c (spu_handle_fndecl_attribute,
7896 spu_handle_vector_attribute): Likewise.
7897 * config/stormy16/stormy16.c
7898 (xstormy16_handle_interrupt_attribute): Likewise.
7899 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7900 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7902 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7904 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7905 (pp_translate_identifiers): New.
7906 (pp_identifier): Only conditionally translate identifier to locale
7908 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7909 (pp_base_tree_identifier): Only conditionally translate identifier
7910 to locale character set.
7911 * c-pretty-print.c (M_): Define.
7912 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7913 fragments for conditional translation with M_.
7914 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7915 identifier translation.
7917 2009-05-10 Richard Guenther <rguenther@suse.de>
7919 PR tree-optimization/40081
7920 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7921 using the main variant of the element type. Do not fiddle with
7922 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7924 2009-05-09 Jan Hubicka <jh@suse.cz>
7927 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7928 indirect calls; verify cgraph afterwards.
7930 2009-05-09 Jan Hubicka <jh@suse.cz>
7933 * ipa.c (update_inlined_to_pointer): New function.
7934 (cgraph_remove_unreachable_nodes): Use it.
7936 2009-05-09 Jan Hubicka <jh@suse.cz>
7938 * tree-eh.c (struct leh_state): Remove prev_try.
7939 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7941 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7942 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7943 remove_eh_handler_and_replace, foreach_reachable_handler,
7944 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7945 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7946 (gen_eh_region_cleanup): Update prototype.
7948 2009-05-09 Jan Hubicka <jh@suse.cz>
7951 * except.c (copy_eh_region): Always set prev_try.
7952 (redirect_eh_edge_to_label): Find outer try.
7953 (foreach_reachable_handler): When looking for prev try
7954 handle case where previous try is not going to be taken.
7956 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7958 PR tree-optimization/40049
7959 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7960 only vector/vector shifts, convert the type of the constant to the
7961 appropriate type to avoid building incorrect trees, which
7962 eventually have problems with garbage collection.
7964 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7966 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7967 -1 for complex floating-point types if honoring signed zeros.
7969 2009-05-08 Jan Hubicka <jh@suse.cz>
7971 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7972 argument; handle correctly when profile is absent.
7973 (build_cgraph_edges): Update.
7974 (rebuild_cgraph_edges): Update.
7975 * cgraph.c: Do not include varray.h.
7976 (cgraph_set_call_stmt_including_clones): New function.
7977 (cgraph_create_edge_including_clones): Likewise
7978 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7979 (cgraph_update_edges_for_call_stmt): Handle clones.
7980 (cgraph_remove_node): Handle clone tree.
7981 (cgraph_remove_node_and_inline_clones): New function.
7982 (dump_cgraph_node): Dump clone tree.
7983 (cgraph_clone_node): Handle clone tree.
7984 (clone_function_name): Bring here from tree-inline.c.
7985 (cgraph_create_virtual_clone): New function.
7986 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7987 (cgraph_clone_info): New function.
7988 (strut cgraph_node): Add clone_info and new clone tree pointers.
7989 (cgraph_remove_node_and_inline_clones,
7990 cgraph_set_call_stmt_including_clones,
7991 cgraph_create_edge_including_clones,
7992 cgraph_create_virtual_clone): Declare.
7993 (cgraph_function_versioning): Use VEC argument.
7994 (compute_call_stmt_bb_frequency): Update prototype.
7995 (cgraph_materialize_all_clones): New function.
7996 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7997 (ipcp_create_replace_map): Update to VECtors.
7998 (ipcp_update_callgraph): Use virtual clones.
7999 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8000 (ipcp_update_profiling): Do not update local profiling.
8001 (ipcp_insert_stage): Use VECtors and virtual clones.
8002 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8003 (clone_of_p): New function.
8004 (cgraph_preserve_function_body_p): Use clone tree.
8005 (cgraph_optimize): Materialize clones.
8006 (cgraph_function_versioning): Update for VECtors.
8007 (save_inline_function_body): Use clone tree.
8008 (cgraph_materialize_clone): New function.
8009 (cgraph_materialize_all_clones): Likewise.
8010 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8011 * ipa.c: Include gimple.h.
8012 (cgraph_remove_unreachable_nodes): Use clone tree.
8013 * ipa-prop.c (ipa_note_param_call): Update call to
8014 compute_call_stmt_bb_frequencycall.
8015 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8016 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8017 (copy_bb): Handle updating of clone tree; add new edge when new call
8019 (expand_call_inline): Be strict about every call having edge.
8020 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8021 (delete_unreachable_blocks_update_callgraph): New function.
8022 (tree_function_versioning): Use VECtors; always remove unreachable
8023 blocks and fold conditionals.
8024 * tree-inline.h: Do not include varray.h.
8025 (tree_function_versioning): Remove.
8026 * Makefile.in (GTFILES): Remove tree-inline.c
8027 * passes.c (do_per_function): Do only functions having body.
8028 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8031 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8032 Andrew Morrow <acm@google.com>
8035 * c-common.c (c_common_attribute_table): Permit deprecated
8036 attribute to take an optional argument.
8037 (handle_deprecated_attribute): If the optional argument to
8038 __attribute__((deprecated)) is not a string ignore the attribute
8041 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8042 * c-typeck.c (build_component_ref): Likewise.
8043 (build_external_ref): Likewise.
8045 * toplev.c (warn_deprecated_use): Add an attribute argument.
8046 Emit the message associated with __attribute__((deprecated)).
8048 * toplev.h (warn_deprecated_use): Updated.
8050 * doc/extend.texi: Document new optional parameter to
8051 __attribute__((deprecated))
8053 2009-05-08 Michael Eager <eager@eagercon.com>
8055 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8056 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8058 2009-05-08 Richard Guenther <rguenther@suse.de>
8060 PR tree-optimization/40062
8061 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8062 Avoid exponential behavior.
8064 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8066 PR rtl-optimization/33928
8068 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8069 process_uses, build_single_def_use_links): New.
8070 (update_df): Update use_def_ref.
8071 (forward_propagate_into): Use get_def_for_use instead of use-def
8073 (fwprop_init): Call build_single_def_use_links and let it initialize
8075 (fwprop_done): Free use_def_ref.
8076 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8077 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8078 df_rd_simulate_one_insn): New.
8079 (df_rd_bb_local_compute_process_def): Update head comment.
8080 (df_chain_create_bb): Use the new RD simulation functions.
8081 * df.h (df_rd_simulate_artificial_defs_at_top,
8082 df_rd_simulate_one_insn): New.
8083 * opts.c (decode_options): Enable fwprop at -O1.
8084 * doc/invoke.texi (-fforward-propagate): Document this.
8086 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8089 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8090 and one complex operand specially.
8091 * tree-complex.c (some_nonzerop): Do not identify a real value as
8092 zero if flag_signed_zeros.
8094 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8096 PR rtl-optimization/33928
8097 * loop-invariant.c (record_use): Fix && vs. || mishap.
8099 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8101 PR rtl-optimization/33928
8102 * loop-invariant.c (struct use): Add addr_use_p.
8103 (struct def): Add n_addr_uses.
8104 (struct invariant): Add cheap_address.
8105 (create_new_invariant): Set cheap_address.
8106 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8107 (record_uses): Pass df_ref to record_use.
8108 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8111 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8113 * config/sh/sh.c: Do not include c-pragma.h.
8115 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8117 * config/spu/spu.c: Remove include of c-common.h.
8119 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8122 * c-common.h (mark_valid_location_for_stdc_pragma,
8123 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8124 clear_float_const_decimal64, float_const_decimal64_p): New.
8125 * c.opt (Wunsuffixed-float-constants): New.
8126 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8127 unsuffixed float constant, handle new warning.
8128 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8129 * c-decl.c (c_scope): New flag float_const_decimal64.
8130 (set_float_const_decimal64, clear_float_const_decimal64,
8131 float_const_decimal64_p): New.
8132 (push_scope): Set new flag.
8133 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8134 to use STDC pragmas.
8135 (c_parser_external_declaration): Ditto.
8136 (c_parser_compound_statement_nostart): Ditto.
8137 * c-pragma.c (valid_location_for_stdc_pragma,
8138 mark_valid_location_for_stdc_pragma,
8139 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8140 handle_pragma_float_const_decimal64): New.
8141 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8142 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8143 set_float_const_decimal64, clear_float_const_decimal64,
8144 float_const_decimal64_p): New dummy functions.
8145 * doc/extend.texi (Decimal Float): Remove statement that the
8146 pragma, and suffix for double constants, are not supported.
8147 * doc/invoke.texi (Warning Options): List new option.
8148 (-Wunsuffixed-float-constants): New.
8150 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8152 * config/i386/i386.c: Do not include c-common.h.
8154 2009-05-07 Mark Heffernan <meheff@google.com>
8156 * doc/invoke.texi (Debugging Options): Document change of debugging
8158 * opts.c (decode_options): Make dump_base_name relative to
8159 aux_base_name directory.
8161 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8163 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8164 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8166 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8168 * Makefile.in (install-plugin): Simplify a bit.
8170 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8172 * Makefile.in (OBJS-common): Add regcprop.o.
8174 * timevar.def (TV_CPROP_REGISTERS): New.
8175 * regrename.c (regrename_optimize): Return 0.
8176 (rest_of_handle_regrename): Delete.
8177 (pass_rename_registers): Point to regrename_optimize.
8178 (struct value_data_entry, struct value_data,
8179 kill_value_one_regno, kill_value_regno, kill_value,
8180 set_value_regno, init_value_data, kill_clobbered_value,
8181 kill_set_value, kill_autoinc_value, copy_value,
8182 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8183 replace_oldest_value_reg, replace_oldest_value_addr,
8184 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8185 debug_value_data, validate_value_data): Move...
8186 * regcprop.c: ... here.
8187 (rest_of_handle_cprop): Delete.
8188 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8190 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8193 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8194 GEN_INT for 1 << bitnum.
8195 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8198 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8200 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8201 Remove wrong description of "nand" operation.
8203 2009-05-06 Richard Guenther <rguenther@suse.de>
8204 Adam Nemet <anemet@caviumnetworks.com>
8206 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8207 comment. Add that if LHS is not a gimple register, then RHS1 has
8208 to be a single object (GIMPLE_SINGLE_RHS).
8210 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8212 * expr.c (get_def_for_expr): Move it up in the file.
8213 (store_field): When expanding a bit-field store, look at the
8214 defining gimple stmt for the masking conversion.
8216 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8219 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8220 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8221 32-bit memcpy into long.
8223 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8225 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8226 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8228 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8229 instead of appending DW_OP_deref*.
8231 2009-05-06 Michael Matz <matz@suse.de>
8234 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8235 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8237 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8239 * Makefile.in (install-plugin): Fix srcdir handling.
8241 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8243 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8244 when processing for not_regs_needed bitmap.
8245 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8246 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8247 handling it for rhs.
8249 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8251 * config/i386/i386.md (unnamed inc/dec peephole): Use
8252 optimize_insn_for_size_p instead of optimize_size.
8253 * config/i386/predicates.md (incdec_operand): Likewise.
8254 (aligned_operand): Likewise.
8255 * config/i386/sse.md (divv8sf3): Likewise.
8256 (sqrtv8sf2): Likewise.
8258 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8260 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8262 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8264 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8266 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8267 ssemodesuffixf2c with avxmodesuffixf2c.
8269 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8272 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8274 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8276 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8277 (struct tree_base): Adjust spacing for 8 bit boundaries.
8278 (struct tree_decl_common): Add decl_by_reference_flag bit.
8279 (DECL_BY_REFERENCE): Adjust.
8280 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8281 print DECL_BY_REFERENCE bit.
8282 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8283 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8284 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8285 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8289 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8290 range of the type, but default label is missing, add it with one
8291 of the existing labels instead of adding a new label for it.
8293 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8297 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8299 * Makefile.in (enable_plugin, plugin_includedir): New.
8300 (install): Depend on install-plugin.
8301 (PLUGIN_HEADERS): New.
8302 (install-plugin): New.
8303 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8305 2009-05-05 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/40022
8308 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8310 (phivn_valid_p): Fix tuplification error, simplify.
8311 (phiprop_insert_phi): Add dumps.
8312 (propagate_with_phi): Simplify.
8314 2009-05-05 Richard Guenther <rguenther@suse.de>
8317 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8319 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8321 * tree.h (strip_float_extensions): Remove duplicate declaration.
8322 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8323 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8324 block_ultimate_origin): Rearrange the declarations line to match the
8325 comment that indicates the .c file which the functions are defined.
8326 (dwarf2out_*, set_decl_rtl): Add comment.
8327 (get_base_address): Adjust comment.
8328 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8329 declarations line and add comment.
8330 (is_builtin_name): Add blank after function name, for clarity.
8332 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8334 * attribs.c (decl_attributes): Use %qE for identifiers in
8336 * cgraphunit.c (verify_cgraph_node): Translate function names to
8337 locale character set in diagnostics.
8338 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8340 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8341 Document that functions are named in UTF-8.
8342 * expr.c (expand_expr_real_1): Translate function names to locale
8343 character set in diagnostics.
8344 * gimplify.c (omp_notice_variable, omp_is_private,
8345 gimplify_scan_omp_clauses): Use %qE for identifiers in
8347 * langhooks.c (lhd_print_error_function): Translate function names
8348 to locale character set.
8349 * langhooks.h (decl_printable_name): Document that return value is
8350 in internal character set.
8351 * stmt.c: Include pretty-print.h
8352 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8354 (resolve_operand_name_1): Translate named operand name to locale
8356 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8358 * toplev.c (announce_function): Translate function names to locale
8360 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8361 (default_tree_printer): Use pp_identifier or translate identifiers
8362 to locale character set. Mark "<anonymous>" for translation.
8363 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8364 for identifiers in diagnostics.
8365 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8367 * varasm.c (output_constructor): Use %qE for identifiers in
8370 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8372 * configure.ac: use ` ` instead of $()
8373 * configure: Regenerate.
8375 2009-05-05 Ben Elliston <bje@au.ibm.com>
8377 * config/pa/linux-atomic.c: Eliminate conditional include of
8378 errno.h on non-LP64 systems to simplify build requirements.
8380 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8382 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8384 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8385 and pass value to identifier_to_locale.
8386 (warn_variable_length_array): Make name a tree.
8387 (grokdeclarator): Separate diagnostic texts for named and unnamed
8388 declarators. Use %qE for named declarators.
8389 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8391 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8392 identifiers in diagnostics.
8393 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8394 identifier_to_locale. Mark "anonymous" strings for translation.
8396 2009-05-04 Michael Eager <eager@eagercon.com>
8398 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8399 address for DImode/DFmode only if double-precision FP regs.
8401 2009-05-04 Michael Eager <eager@eagercon.com>
8403 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8404 TARGET_SINGLE_FLOAT check.
8406 2009-05-04 Michael Eager <eager@eagercon.com>
8408 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8410 2009-05-04 Michael Eager <eager@eagercon.com>
8412 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8413 * config/rs6000/t-xilinx: New
8415 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8417 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8418 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8419 * gcc/explow.c (memory_address): Use target hook.
8420 * gcc/targhooks.c (default_legitimize_address): New.
8421 * gcc/targhooks.h (default_legitimize_address): New.
8422 * gcc/target.h (legitimize_address): New.
8423 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8424 (TARGET_INITIALIZER): Include it.
8425 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8427 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8428 * config/bfin/bfin.c (legitimize_address): Remove.
8429 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8430 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8432 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8433 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8435 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8436 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8437 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8438 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8439 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8440 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8441 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8442 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8443 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8444 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8445 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8446 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8447 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8448 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8449 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8450 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8451 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8452 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8453 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8454 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8455 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8456 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8457 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8459 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8460 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8461 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8462 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8463 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8464 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8465 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8466 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8467 (thumb_legitimize_address): Delete.
8468 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8469 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8470 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8471 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8472 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8473 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8475 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8478 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8479 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8480 * config/m32r/m32r.c (m32r_legitimize_address): New.
8481 * config/m68k/m68k.c (m68k_legitimize_address): New.
8482 * config/score/score.c (score_legitimize_address): Standardize.
8483 * config/score/score3.c (score3_legitimize_address): Standardize.
8484 * config/score/score3.h (score3_legitimize_address): Adjust.
8485 * config/score/score7.c (score7_legitimize_address): Standardize.
8486 * config/score/score7.h (score7_legitimize_address): Adjust.
8487 * config/sh/sh.c (sh_legitimize_address): New.
8488 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8490 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8491 (s390_legitimize_address): ... this.
8492 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8493 (sparc_legitimize_address): ... this.
8494 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8495 (ix86_legitimize_address): ... this.
8496 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8497 (avr_legitimize_address): ... this.
8498 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8499 (mn10300_legitimize_address): ... this.
8500 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8501 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8502 (alpha_expand_mov): Adjust call.
8504 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8505 * config/spu/spu.c (spu_legitimize_address): Likewise.
8506 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8507 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8509 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8511 * intl.c (locale_encoding, locale_utf8): New.
8512 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8513 * intl.h (locale_encoding, locale_utf8): Declare.
8514 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8515 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8517 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8519 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8520 (pp_base_tree_identifier): Declare as function.
8521 (identifier_to_locale): Declare.
8522 * Makefile.in (pretty-print.o): Update dependencies.
8523 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8525 2009-05-04 Richard Guenther <rguenther@suse.de>
8528 * builtins.c (fold_builtin_memory_op): Do not decay to element
8529 type if the size matches the whole array.
8531 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8533 * expmed.c (synth_mult): When trying out a shift, pass the result
8536 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8538 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8539 (shiftsub1_cost): New.
8540 (init_expmed): Compute shiftsub1_cost.
8541 (synth_mult): Optimize multiplications by constants of the form
8542 -(2^^m-1) for some constant positive integer m.
8544 2009-05-03 Richard Guenther <rguenther@suse.de>
8547 * c-typeck.c (array_to_pointer_conversion): Do not built
8548 ADDR_EXPRs of arrays of pointer-to-element type.
8549 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8550 up wrong ADDR_EXPRs after-the-fact.
8551 * c-common.c (strict_aliasing_warning): Strip pointer
8552 conversions for obtaining the original type.
8553 * builtins.c (fold_builtin_memset): Handle array types.
8554 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8557 2009-05-03 Richard Guenther <rguenther@suse.de>
8560 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8561 Do not lose casts from array types with unknown extent to array
8562 types with known extent.
8563 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8564 alias set compatibility.
8566 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8568 * flags.h (extra_warnings): Delete.
8569 * toplev.c (process_options): Handle Wuninitialized here.
8570 * opts.c (extra_warnings): Delete.
8571 (set_Wextra): Delete.
8572 (common_handle_option): -Wextra can be handled automatically.
8573 * c-opts.c (c_common_handle_option): Delete obsolete code.
8574 (c_common_post_options): Simplify comment.
8575 * common.opt (W): Add Var.
8577 (Wuninitialized): Initialize to -1.
8579 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8580 Richard Guenther <rguenther@suse.de>
8582 * expr.c (get_def_for_expr): New function.
8583 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8584 SSA rather than trees.
8585 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8586 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8588 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8590 * c-common.c (reswords): Add _Imaginary.
8591 * c-common.c (enum rid): Add RID_IMAGINARY.
8593 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8595 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8596 Patch by Richard Guenther.
8598 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8600 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8601 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8602 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8603 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8604 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8605 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8606 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8607 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8608 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8609 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8610 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8611 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8612 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8613 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8614 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8615 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8616 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8617 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8619 2009-05-02 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/39940
8622 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8625 2009-05-02 Richard Guenther <rguenther@suse.de>
8628 * tree-ssa.c (execute_update_addresses_taken): Properly check
8629 if we can mark a variable DECL_GIMPLE_REG_P.
8630 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8631 back to the end of the function.
8632 (is_gimple_reg_type): Remove complex type special casing.
8633 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8636 2009-05-02 Ben Elliston <bje@au.ibm.com>
8638 * doc/collect2.texi (Collect2): Document search path behaviour
8639 when configured with --with-ld.
8641 2009-05-02 Jan Hubicka <jh@suse.cz>
8643 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8644 parameter; update callers.
8645 (coalesce_cost_edge): EH edges are costier because they needs
8646 splitting even if not critical and even more costier when there are
8647 multiple EH predecestors.
8649 2009-05-02 Jan Hubicka <jh@suse.cz>
8651 * except.c (remove_eh_handler_and_replace): Handle updating after
8652 removing TRY blocks.
8654 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8656 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8658 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8660 * varasm.c: Do not include c-pragma.h.
8661 * attribs.c: Do not incude c-common.h.
8663 2009-05-01 Michael Matz <matz@suse.de>
8665 * calls.c (initialize_argument_information): Handle SSA names like
8666 decls with a non MEM_P DECL_RTL.
8668 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8670 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8671 * ipa-utils.c: Likewise.
8672 * ipa-type-escape.c: Likewise.
8673 * cgraphunit.c Do not include c-common.h.
8674 * ipa-pure-const.c: Likewise.
8675 * tree-if-conv.c: Likewise.
8676 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8677 * ipa-struct-reorg.c: Likewise.
8678 * tree-nomudflap.c: Likewise.
8679 * tree-ssa-structalias.c: Likewise.
8681 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8683 * store-motion.c: Many cleanups to make this pass a first-class
8684 citizen instead of an appendix to gcse load motion. Add TODO list
8685 to make this pass faster/cleaner/better.
8687 (struct ls_expr): Post gcse.c-split cleanups.
8688 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8689 "stores" field to "avail_stores".
8690 (pre_ldst_mems): Rename to store_motion_mems.
8691 (pre_ldst_table): Rename to store_motion_mems_table.
8692 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8693 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8694 (ldst_entry): Rename to st_expr_entry, update users.
8695 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8696 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8697 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8699 (first_ls_expr): Rename to first_st_expr, update users.
8700 (next_ls_expr): Rename to next_st_expr, update users.
8701 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8702 fields properly for store motion instead of names inherited from load
8704 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8705 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8708 (ae_kill): Rename to st_kill, update users.
8709 (ae_gen): Rename to st_avloc, update users.
8710 (transp): Rename to st_transp, update users.
8711 (pre_insert_map): Rename to st_insert_map, update users.
8712 (pre_delete_map): Rename to st_delete_map, update users.
8713 (insert_store, build_store_vectors, free_store_memory,
8714 one_store_motion_pass): Update for abovementioned changes.
8716 (gcse_subst_count, gcse_create_count): Remove.
8717 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8718 and "n_stores_created", local variables.
8720 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8723 (regvec, compute_store_table_current_insn): Remove.
8724 (reg_set_info, reg_clear_last_set): Remove.
8725 (compute_store_table): Use DF caches instead of local dataflow
8728 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8730 * c-objc-common.c (c_tree_printer): Print identifiers with
8731 pp_identifier, not pp_string. Mark "({anonymous})" for
8733 * c-pretty-print.c (pp_c_ws_string): New.
8734 (pp_c_cv_qualifier, pp_c_type_specifier,
8735 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8736 pp_c_storage_class_specifier, pp_c_function_specifier,
8737 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8738 pp_c_primary_expression, pp_c_postfix_expression,
8739 pp_c_unary_expression, pp_c_shift_expression,
8740 pp_c_relational_expression, pp_c_equality_expression,
8741 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8742 use pp_string and pp_c_ws_string in place of pp_identifier and
8743 pp_c_identifier for non-identifiers. Mark English strings for
8745 * c-pretty-print.h (pp_c_ws_string): Declare.
8747 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8748 Roland McGrath <roland@redhat.com>
8750 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8751 (ENABLE_LD_BUILDID): New configuration option.
8752 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8753 (LINK_BUILDID_SPEC): New macro.
8754 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8756 * doc/install.texi: Document --enable-linker-build-id option.
8757 * configure: Rebuild.
8758 * config.in: Rebuild.
8760 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8762 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8763 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8764 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8765 MIPS_GP_SAVE_AREA_SIZE.
8766 * config/mips/mips.c (struct mips_frame_info): Update comment
8767 before arg_pointer_offset and hard_frame_pointer_offset.
8768 (mips_compute_frame_info): Update diagram before function: to
8769 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8770 indicate the position of frame_pointer_rtx with -fstack-protector and
8771 to show args_size. Don't allocate cprestore area for leaf functions
8772 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8774 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8776 2009-04-30 Michael Matz <matz@suse.de>
8778 PR tree-optimization/39955
8779 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8781 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8783 * ira.c (setup_cover_and_important_classes): Use safe macro
8784 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8786 * genpreds.c (write_tm_preds_h): Output suitable definition of
8787 REG_CLASS_FOR_CONSTRAINT.
8789 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8791 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8793 * bitmap.c (bitmap_descriptor): Likewise.
8794 * ggc-common.c (loc_descriptor): Likewise.
8795 * varray.c (varray_descriptor): Likewise.
8796 * vec.c (vec_descriptor): Likewise.
8798 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8800 * Makefile.in (dce.o): Add $(EXCEPT_H).
8801 * dce.c: Include except.h and delete redundant vector definitions.
8802 (deletable_insn_p): Return false for non-call insns that can throw
8805 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8807 * gcse.c (ae_gen): Remove.
8808 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8809 and make non-static function to make it available in store-motion.c.
8810 Update call sites with search-and-replace.
8811 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8812 extract_mentioned_regs, extract_mentioned_regs_helper,
8813 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8814 store_killed_in_insn, store_killed_after, store_killed_before,
8815 build_store_vectors, insert_insn_start_basic_block, insert-store,
8816 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8817 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8818 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8819 * store-motion.c: ...new file. Also copy data structures from gcse.c
8820 and clean up to remove parts not used by store motion.
8821 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8822 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8824 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8827 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8828 when optimizing for size.
8830 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8832 * gcse.c (gcse_constant_p): Fix typo in last change.
8834 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8836 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8838 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8840 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8842 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8844 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8845 CONST_HIGH_PART result.
8847 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8849 * config/avr/avr.c (initial_elimination_offset): Rename to
8850 avr_initial_elimination_offset.
8851 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8852 change return type to bool.
8853 (avr_can_eliminate): New function.
8854 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8855 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8856 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8857 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8858 avr_initial_elimination_offset.
8859 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8860 (avr_initial_elimination_offset): Define.
8862 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8863 Steven Bosscher <steven@gcc.gnu.org>
8865 PR rtl-optimization/39938
8866 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8867 * cfgrtl.c: Include insn-attr.h.
8868 (rest_of_pass_free_cfg): New function.
8869 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8870 * resource.c (init_resource_info): Remove call to df_analyze.
8872 2009-04-29 Richard Guenther <rguenther@suse.de>
8875 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8876 allow conversion to signed integers.
8878 2009-04-29 Richard Guenther <rguenther@suse.de>
8880 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8881 shifts of floating point vectors if the shift amount is
8882 a constant multiple of the element size.
8884 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8885 Michael Matz <matz@suse.de>
8889 * tree-outof-ssa.c (emit_partition_copy): New function.
8890 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8891 insert_part_to_rtx_on_edge): Perform the partition base var
8892 copy using emit_partition_copy.
8893 (insert_value_copy_on_edge): Convert constants to the right mode.
8894 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8895 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8897 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8899 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8900 scan backwards to try to find a constant to initialize it.
8902 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8903 insn before the loop_end instruction, don't look past labels.
8905 2009-04-29 Richard Guenther <rguenther@suse.de>
8908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8909 loose type conversions.
8910 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8911 stmts only if there are no uses of its definition.
8913 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8915 * config/bfin/bfin.h (splitting_loops): Declare.
8916 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8917 Reorder bit definitions to be ascending.
8918 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8919 * config/bfin/bfin.c (splitting_loops): New variable.
8920 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8921 (struct loop_info): Remove members INIT and LOOP_INIT.
8922 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8923 the LSETUP sequence. Allow LC to be loaded from any register, but
8924 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8925 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8927 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8928 of reload_completed.
8931 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8933 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8935 * Makefile.in (PLUGIN_VERSION_H): New.
8936 (OBJS-common): Remove plugin-version.o.
8937 (plugin.o): Depend on (PLUGIN_VERSION_H).
8938 (plugin-version.o): Remove.
8939 * configure: Regenerate
8940 * configure.ac: Create plugin-version.h.
8941 * gcc-plugin.h (plugin_gcc_version): Remove.
8942 (plugin_default_version_check): Change signature.
8943 * plugin-version.c: Remove.
8944 * plugin.c: Include plugin-version.h.
8945 (str_plugin_gcc_version_name): Remove.
8946 (try_init_one_plugin): Pass gcc version to plugin_init.
8947 (plugin_default_version_check): Both gcc and plugin versions are now
8950 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8952 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8953 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8954 Remove special case testing for last insn of inner loops. Don't fail
8955 if the loop ends with a jump, emit an extra nop instead.
8957 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8958 DREGS rather than comparing directly. Remove code that tries to
8959 account for latencies.
8961 2009-04-29 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/39941
8964 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8965 eliminating an indirect call.
8967 2009-04-29 Richard Guenther <rguenther@suse.de>
8969 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8970 parameter. Allow invariants as base if !require_lvalue.
8971 (verify_gimple_assign_single): Adjust.
8973 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8975 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8976 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8977 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8978 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8979 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8981 * config/bfin/bfin.c (bfin_expand_builtin,
8982 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8984 2009-04-28 Richard Guenther <rguenther@suse.de>
8986 * tree-vect-loop.c (get_initial_def_for_induction): Use
8987 correct types for pointer increment.
8989 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8991 * toplev.c (print_version): Update GMP version string calculation.
8993 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8995 PR rtl-optimization/39938
8996 * resource.c (init_resource_info): Add call to df_analyze.
8998 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9000 * config/alpha/alpha.md (usegp): Cast the result of
9001 alpha_find_lo_sum_using_gp to enum attr_usegp.
9002 * config/alpha/alpha.c (override_options): Remove end-of-structure
9003 marker element from cpu_table. Use array size of cpu_table to handle
9004 -mcpu and -mtune options.
9005 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9007 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9009 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9010 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9011 tune_32 and tune_64.
9012 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9014 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9015 * config/rs6000/option-defaults.h: ... here. New file.
9016 (OPT_64, OPT_32): Define.
9017 (MASK_64BIT): Define to 0 if not already defined.
9018 (OPT_ARCH64, OPT_ARCH32): Define.
9019 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9022 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9024 * config/arm/arm.c (arm_override_options): Emit error on using
9027 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9029 PR rtl-optimization/39914
9030 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9031 registers for allocnos created from user-defined variables only
9032 when not optimizing.
9034 2009-04-28 Richard Guenther <rguenther@suse.de>
9037 * fold-const.c (fold_binary): Use distribute_real_division only
9040 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9042 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9043 add hpux-stdint.h to tm_file.
9044 (hppa[12]*-*-hpux11*): Ditto.
9045 (ia64*-*-hpux*): Ditto.
9046 * config/hpux-stdint.h: New.
9047 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9048 __STDC_EXT__ for all compiles.
9049 * config/pa/pa-hpux.h: Ditto.
9050 * config/pa/pa-hpux10.h: Ditto.
9051 * config/pa/pa-hpux11.h: Ditto.
9053 2009-04-28 Catherine Moore <clm@codesourcery.com>
9055 * debug.h (set_name): Add comment.
9057 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9060 * config/darwin.c (machopic_gen_offset): Check
9061 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9062 * config/arm/arm.c (require_pic_register): Likewise.
9064 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9066 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9067 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9068 m32c_promote_prototypes): Delete.
9070 2009-04-28 Michael Matz <matz@suse.de>
9073 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9076 2009-04-28 Richard Guenther <rguenther@suse.de>
9078 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9080 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9082 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9083 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9084 * config/arm/arm-tune.md: Regenerate.
9086 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9088 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9089 block if there are complex incoming edges.
9090 (sel_merge_blocks): Remove useless assert.
9091 (sel_redirect_edge_and_branch): Check that edge was redirected.
9092 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9093 (sel_find_rgns): Delete declaration.
9094 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9095 the region when it is not a preheader.
9097 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9100 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9102 2009-04-28 Richard Guenther <rguenther@suse.de>
9104 * tree.h (SSA_NAME_VALUE): Remove.
9105 (struct tree_ssa_name): Remove value_handle member.
9106 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9107 array for jump threading.
9108 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9110 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9111 * tree-flow.h (threadedge_initialize_values): Declare.
9112 (threadedge_finalize_values): Likewise.
9113 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9114 (SSA_NAME_VALUE): Define.
9115 (threadedge_initialize_values): New function.
9116 (threadedge_finalize_values): Likewise.
9117 * tree-ssa-dom.c (ssa_name_values): New global variable.
9118 (SSA_NAME_VALUE): Define.
9119 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9121 2009-04-28 Ira Rosen <irar@il.ibm.com>
9123 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9124 Use REPORT_VECTORIZED_LOCATIONS instead
9125 REPORT_VECTORIZED_LOOPS.
9126 * tree-vectorizer.c (vect_verbosity_level): Make static.
9127 (vect_loop_location): Rename to vect_location.
9128 (vect_set_verbosity_level): Update comment.
9129 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9131 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9132 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9133 instead REPORT_UNVECTORIZED_LOOPS.
9134 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9135 and vect_loop_def to vect_external_def and vect_internal_def.
9136 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9137 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9138 REPORT_UNVECTORIZED_LOCATIONS.
9139 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9140 and vect_used_in_loop and to vect_unused_in_scope and
9142 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9143 (vect_verbosity_level): Remove declaration.
9144 (vect_analyze_operations): Likewise.
9145 (vect_analyze_stmt): Declare.
9146 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9147 REPORT_UNVECTORIZED_LOCATIONS.
9148 (vect_get_loop_niters): Fix indentation.
9149 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9150 (vect_analyze_loop_operations): New function.
9151 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9152 vect_analyze_operations.
9153 (vect_is_simple_reduction): Use new names.
9154 (vectorizable_live_operation, vect_transform_loop): Likewise.
9155 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9156 to specify whether the data references can be a part of interleaving
9158 (vect_analyze_data_ref_dependence): Use new names.
9159 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9160 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9161 * tree-vect-patterns.c (widened_name_p): Use new names.
9162 (vect_recog_dot_prod_pattern): Likewise.
9163 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9164 (process_use, vect_mark_stmts_to_be_vectorized,
9165 vect_model_simple_cost, vect_model_store_cost,
9166 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9167 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9168 vectorizable_operation, vectorizable_type_demotion,
9169 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9170 vectorizable_condition): Likewise.
9171 (vect_analyze_operations): Split into vect_analyze_loop_operations
9173 (vect_analyze_stmt): ... new function.
9174 (new_stmt_vec_info): Use new names.
9175 (vect_is_simple_use): Use new names and fix comment.
9176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9177 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9179 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9182 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9183 and integer modes for x87 operands. Do not ICE for unsupported size,
9184 generate error instead. Generate error for unsupported operand types.
9185 ['z']: Do not handle HImode memory operands specially. Warning
9186 for floating-point operands. Fallthru to 'Z' for unsupported operand
9187 types. Do not ICE for unsupported size, generate error instead.
9188 (output_387_binary_op): Use %Z to output operands.
9189 (output_fp_compare): Ditto.
9190 (output_387_reg_move): Ditto.
9192 2009-04-28 Ben Elliston <bje@au.ibm.com>
9197 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9199 * builtins.c (c_strlen): Do not warn here.
9200 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9201 * c-common.c (pointer_int_sum): Take an explicit location.
9202 Warn about offsets out of bounds.
9203 * c-common.h (pointer_int_sum): Adjust declaration.
9205 2009-04-27 Ian Lance Taylor <iant@google.com>
9207 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9209 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9210 * df-core.c (df_set_flags): Change return type to int. Change
9211 type of old_flags to int.
9212 (df_clear_flags): Likewise.
9213 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9214 (df_get_conditional_uses): Likewise.
9215 * df.h (df_set_flags, df_clear_flags): Update declarations.
9216 * dwarf2out.c (struct indirect_string_node): Change type of form
9217 field to enum dwarf_form.
9218 (AT_string_form): Change return type to enum dwarf_form.
9219 * fixed-value.c (fixed_compare): Add cast to enum type.
9220 * fwprop.c (update_df): Change 0 to VOIDmode.
9221 * gensupport.c: Change 0 to UNKNOWN.
9222 * gimple.h (gimple_cond_code): Add cast to enum type.
9223 * haifa-sched.c (reemit_notes): Add cast to enum type.
9224 * hooks.c (hook_int_void_no_regs): Remove function.
9225 * hooks.h (hook_int_void_no_regs): Remove declaration.
9226 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9227 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9228 * real.c (real_arithmetic): Add cast to enum type.
9229 (real_compare): Likewise.
9230 * target.h (struct gcc_target): Change return type of
9231 branch_target_register_class to enum reg_class.
9232 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9233 default_branch_target_register_class.
9234 * targhooks.c (default_branch_target_register_class): New function.
9235 * targhooks.h (default_branch_target_register_class): Declare.
9236 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9237 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9239 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9241 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9242 vect_uninitialized_def. Change 0 to ERROR_MARK.
9243 * tree-vect-stmts.c (supportable_widening_operation): Don't
9244 initialize icode1 and icode2.
9245 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9246 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9248 (cmn_err_flag_specs): Change 0 to STD_C89.
9249 (cmn_err_char_table): Likewise.
9250 * config/arm/arm.c (get_arm_condition_code): Change type of code
9251 to enum arm_cond_code.
9252 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9253 (IWMMXT_BUILTIN2): Likewise.
9254 (neon_builtin_type_bits): Don't define typedef.
9255 (neon_builtin_datum): Change type of bits field to int.
9256 (arm_expand_neon_args): Add cast to enum type.
9257 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9259 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9261 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9263 * config/mips/mips.md (jal_macro): Return enum constant.
9264 (single_insn): Likewise.
9265 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9267 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9269 * config/s390/s390.c (s390_tune_flags): Change type to int.
9270 (s390_arch_flags): Likewise.
9271 (s390_handle_arch_option): Change flags field of struct pta to int.
9272 * config/s390/s390.h (s390_tune_flags): Update declaration.
9273 (s390_arch_flags): Likewise.
9274 * config/sh/sh.c (prepare_move_operands): Compare
9275 tls_symbolic_operand result with enum constant.
9276 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9277 (sh_expand_prologue): Add cast to enum type.
9278 (sh_expand_epilogue): Likewise.
9279 (tls_symbolic_operand): Change return type to enum tls_model.
9280 (fpscr_set_from_mem): Add cast to enum type.
9281 (legitimize_pic_address): Compare tls_symbolic_operand result with
9283 (sh_target_reg_class): Change return type to enum reg_class.
9284 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9286 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9287 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9288 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9289 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9290 (delayed_branch, tls_call_delay): Likewise.
9291 (eligible_for_sibcall_delay): Likewise.
9292 (eligible_for_return_delay): Likewise.
9293 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9294 (spu_expand_builtin_1): Likewise.
9296 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9297 for all types of conversions.
9298 (output_init_element): Issue -Wc++-compat warning if needed when
9299 initializing a bitfield with enum type.
9300 * c-parser.c (c_parser_expression): Set original_type to
9301 original_type of right hand operand of comman operator.
9303 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9305 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9307 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9308 * doc/cpp.texi (Standard Predefined Macros)
9309 (Implementation-defined behavior): Likewise.
9310 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9311 * doc/gimple.texi (GIMPLE Exception Handling)
9312 (@code{GIMPLE_ASSIGN}): Likewise.
9313 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9314 * doc/invoke.texi (Warning Options, Optimize Options)
9315 (AVR Options, Darwin Options): Likewise.
9316 (Optimize Options): Reformulate -fwhole-program description.
9317 * doc/loop.texi (Lambda): Likewise.
9318 * doc/md.texi (Output Template, Define Constraints)
9319 (Standard Names, Insn Splitting): Likewise.
9320 * doc/options.texi (Option properties): Likewise.
9321 * doc/passes.texi (Tree-SSA passes): Likewise.
9322 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9323 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9324 (File Names and DBX): Likewise.
9325 * doc/trouble.texi (Incompatibilities): Likewise.
9327 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9329 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9330 instruction is correct.
9332 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9334 Allow non-constant arguments to conversion intrinsics.
9335 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9336 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9337 * spu.c (print_operand): Handle 'v' and 'w'.
9338 (exp2_immediate_p, spu_gen_exp2): Define.
9339 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9340 spu_convtf_1): Update parameter descriptions.
9341 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9342 * constraints.md ('v', 'w'): New.
9343 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9345 (i2f, I2F): New define_mode_attr.
9346 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9347 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9348 fixuns_truncv4sfv4si2): Update to use mode attribute.
9349 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9350 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9351 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9352 patterns for combine.
9354 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9356 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9357 (cprop, hoist, pre, store_motion): New debug counters.
9358 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9359 is not an RTL pass anymore.
9360 (pass_profiling): Remove extern decl for pass removed in 2005.
9361 (pass_gcse, pass_jump_bypass): Remove.
9362 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9363 to 0 for clean state.
9364 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9365 * cse.c (gate_handle_cse_after_global_opts,
9366 rest_of_handle_cse_after_global_opts): New functions.
9367 (pass_cse_after_global_opts): New pass, does local CSE.
9368 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9369 (TV_CPROP): New timevar.
9370 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9371 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9372 (gcse_main, recompute_all_luids): Remove.
9373 (compute_hash_table_work): Call max_reg_num instead of reading
9375 (cprop_jump): Don't set run_jump_opt_after_gcse.
9376 (constprop_register): Always allow to alter jumps.
9377 (cprop_insn): Likewise.
9378 (do_local_cprop): Likewise.
9379 (local_cprop_pass): Likewise. Return non-zero if something changed.
9380 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9381 (find_implicit_sets): Add note about missed optimization opportunity.
9382 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9383 pass_rtl_cprop execute function.
9384 Don't bother tracking the pass number, each pass gets its own dumpfile
9386 Always allow to alter jumpsand bypass jumps.
9387 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9388 will just find no suitable set.
9389 (pre_edge_insert): Fix dumping, this function is for PRE only.
9390 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9391 pass_rtl_pre execute function.
9392 (hoist_code): Return non-zero if something changed. Keep track of
9393 substitutions and insertions for statistics gathering similar to PRE.
9394 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9395 called from the pass_rtl_hoist execute function. Show pass statistics.
9396 (compute_store_table): Use max_reg_num directly instead of using the
9397 formerly global max_gcse_regno.
9398 (build_store_vectors): Likewise.
9399 (replace_store_insn): Fix dumping.
9400 (store_motion): Rename to ...
9401 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9402 pass, called from the pass_rtl_store_motion execute function. Keep
9403 track of substitutions and insertions for statistics gathering similar
9405 (bypass_jumps): Remove, fold interesting bits into ...
9406 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9407 from the pass_rtl_cprop execute function.
9408 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9409 pass_jump_bypass): Remove.
9410 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9411 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9412 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9413 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9414 (gate_rtl_store_motion, execute_rtl_store_motion,
9415 pass_rtl_store_motion): New.
9416 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9417 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9418 * passes.c (init_optimization_passes): Remove pass_gcse and
9419 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9420 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9421 instead of pass_jump_bypass.
9423 2009-04-27 Richard Guenther <rguenther@suse.de>
9426 * gimplify.c (gimplify_expr): If we are required to create
9427 a temporary make sure it ends up as register.
9429 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9432 * config/i386/i386.c (construct_container): Don't call
9433 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9434 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9436 2009-04-27 Michael Matz <matz@suse.de>
9438 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9439 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9440 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9441 (dump_replaceable_exprs): Take a bitmap.
9442 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9444 (expand_gimple_basic_block): Likewise.
9445 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9446 replaceable_expressions member a bitmap.
9447 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9448 (mark_replaceable): Likewise.
9449 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9450 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9452 2009-04-27 Richard Guenther <rguenther@suse.de>
9454 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9455 (verify_stmts): Dispatch to gimple/type verification code.
9456 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9457 issue with call argument types.
9459 2009-04-27 Michael Matz <matz@suse.de>
9461 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9462 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9465 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9466 Eric Botcazou <ebotcazou@adacore.com>
9468 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9469 a label's basic block.
9470 (mark_target_live_regs): Tidy and rework obsolete comments.
9471 Change back DF problem to LIVE. If a label starts a basic block,
9472 assume that all registers that used to be live then still are.
9473 (init_resource_info): If a label starts a basic block, set its
9474 BLOCK_FOR_INSN accordingly.
9475 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9477 2009-04-27 Richard Guenther <rguenther@suse.de>
9479 * tree-flow-inline.h (function_ann): Remove.
9480 (get_function_ann): Likewise.
9481 * tree-dfa.c (create_function_ann): Remove.
9482 * tree-flow.h (struct static_var_ann_d): Remove.
9483 (struct function_ann_d): Likewise.
9484 (union tree_ann_d): Remove fdecl member.
9485 (function_ann_t): Remove.
9486 (function_ann, get_function_ann, create_function_ann): Remove
9489 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9491 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9493 2009-04-27 Jan Hubicka <jh@suse.cz>
9495 * ipa-pure-const.c (struct funct_state_d): New fields
9496 state_previously_known, looping_previously_known; remove
9497 state_set_in_source.
9498 (analyze_function): Use new fields.
9499 (propagate): Avoid assumption that state_set_in_source imply
9502 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9503 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9504 * cfgloop.h (finite_loop_p): Declare.
9506 2009-04-26 Michael Matz <matz@suse.de>
9508 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9510 2009-04-26 Michael Matz <matz@suse.de>
9512 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9513 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9514 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9515 pass_mark_used_blocks): Remove.
9516 * tree-optimize.c (pass_free_datastructures,
9517 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9518 * passes.c (init_optimization_passes): Don't call
9519 pass_mark_used_blocks, remove dead code.
9521 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9523 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9524 * tree-ssa-live.h (register_ssa_partition): Likewise.
9526 2009-04-26 Michael Matz <matz@suse.de>
9529 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9530 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9531 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9533 (compare_pairs): Swap cost comparison.
9534 (coalesce_ssa_name): Don't use change_partition_var.
9535 * tree-nrv.c (struct nrv_data): Add modified member.
9536 (finalize_nrv_r): Set it.
9537 (tree_nrv): Use it to update statements.
9538 (pass_nrv): Require PROP_ssa.
9539 * tree-mudflap.c (mf_decl_cache_locals,
9540 mf_build_check_statement_for): Use make_rename_temp.
9541 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9542 * alias.c (find_base_decl): Handle SSA names.
9543 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9544 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9545 * rtl.h (set_reg_attrs_for_parm): Declare.
9546 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9547 to "optimized", remove unused locals at finish.
9548 (execute_free_datastructures): Make global, call
9549 delete_tree_cfg_annotations.
9550 (execute_free_cfg_annotations): Don't call
9551 delete_tree_cfg_annotations.
9553 * ssaexpand.h: New file.
9554 * expr.c (toplevel): Include ssaexpand.h.
9555 (expand_assignment): Handle SSA names the same as register variables.
9556 (expand_expr_real_1): Expand SSA names.
9557 * cfgexpand.c (toplevel): Include ssaexpand.h.
9558 (SA): New global variable.
9559 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9560 (SSAVAR): New macro.
9561 (set_rtl): New helper function.
9562 (add_stack_var): Deal with SSA names, use set_rtl.
9563 (expand_one_stack_var_at): Likewise.
9564 (expand_one_stack_var): Deal with SSA names.
9565 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9566 before unique numbers.
9567 (expand_stack_vars): Use set_rtl.
9568 (expand_one_var): Accept SSA names, add asserts for them, feed them
9569 to above subroutines.
9570 (expand_used_vars): Expand all partitions (without default defs),
9571 then only the local decls (ignoring those expanded already).
9572 (expand_gimple_cond): Remove edges when jumpif() expands an
9574 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9575 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9577 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9578 members of SA; deal with PARM_DECL partitions here; expand
9579 all PHI nodes, free tree datastructures and SA. Commit instructions
9580 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9581 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9582 info and statements at start, collect garbage at finish.
9583 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9584 (VAR_ANN_PARTITION) Remove.
9585 (change_partition_var): Don't declare.
9586 (partition_to_var): Always return SSA names.
9587 (var_to_partition): Only accept SSA names.
9588 (register_ssa_partition): Only check argument.
9589 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9591 (delete_var_map): Don't free it.
9592 (var_union): Only accept SSA names, simplify.
9593 (partition_view_init): Mark only useful SSA names as used.
9594 (partition_view_fini): Only deal with SSA names.
9595 (change_partition_var): Remove.
9596 (dump_var_map): Use ssa_name instead of partition_to_var member.
9597 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9599 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9600 (struct _elim_graph): New member const_dests; nodes member vector of
9602 (set_location_for_edge): New static helper.
9603 (create_temp): Remove.
9604 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9605 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9606 (new_elim_graph): Allocate const_dests member.
9607 (clean_elim_graph): Truncate const_dests member.
9608 (delete_elim_graph): Free const_dests member.
9609 (elim_graph_size): Adapt to new type of nodes member.
9610 (elim_graph_add_node): Likewise.
9611 (eliminate_name): Likewise.
9612 (eliminate_build): Don't take basic block argument, deal only with
9613 partition numbers, not variables.
9614 (get_temp_reg): New static helper.
9615 (elim_create): Use it, deal with RTL temporaries instead of trees.
9616 (eliminate_phi): Adjust all calls to new signature.
9617 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9618 (rewrite_trees): Only do checking.
9619 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9620 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9621 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9622 contains_tree_r, MAX_STMTS_IN_LATCH,
9623 process_single_block_loop_latch, analyze_edges_for_bb,
9624 perform_edge_inserts): Remove.
9625 (expand_phi_nodes): New global function.
9626 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9627 functions, initialize new parameter, remember partitions having a
9629 (finish_out_of_ssa): New global function.
9630 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9631 don't reset in_ssa_p here, don't disable TER when mudflap.
9632 (pass_del_ssa): Remove.
9633 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9635 (execute_free_datastructures): Declare.
9636 * Makefile.in (SSAEXPAND_H): New variable.
9637 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9638 * basic-block.h (commit_one_edge_insertion): Declare.
9639 * passes.c (init_optimization_passes): Move pass_nrv and
9640 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9641 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9642 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9643 (redirect_branch_edge): Deal with super block when expanding, split
9644 out jump patching itself into ...
9645 (patch_jump_insn): ... here, new static helper.
9647 2009-04-26 Michael Matz <matz@suse.de>
9649 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9650 beyond num_ssa_names.
9651 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9652 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9654 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9657 * fwprop.c (forward_propagate_asm): New function.
9658 (forward_propagate_and_simplify): Propagate also into __asm, if it
9659 doesn't increase the number of referenced registers.
9662 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9664 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9666 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9667 note_nonlocal_vla_type for nonlocal VLAs.
9668 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9669 contains_remapped_vars, remap_vla_decls): New functions.
9670 (convert_nonlocal_reference_stmt): If not optimizing, call
9671 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9672 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9673 if it wasn't found in var_map.
9674 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9675 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9676 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9678 * gimplify.c (nonlocal_vlas): New variable.
9679 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9681 (gimplify_body): Create and destroy nonlocal_vlas.
9683 * dwarf2out.c (loc_descr_plus_const): New function.
9684 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9685 mem_loc_descriptor, loc_descriptor_from_tree_1,
9686 descr_info_loc, gen_variable_die): Use it.
9688 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9689 !TREE_STATIC VAR_DECLs.
9690 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9691 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9692 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9693 DECL_BY_REFERENCE is valid.
9694 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9695 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9696 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9697 Copy DECL_BY_REFERENCE.
9698 (struct nesting_copy_body_data): New type.
9699 (nesting_copy_decl): New function.
9700 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9701 if they have variable length.
9703 2009-04-26 Michael Matz <matz@suse.de>
9705 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9706 mark new temporaries for renaming.
9708 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9711 * c-decl.c (global_bindings_p): Return negative value.
9712 (c_variable_size): New. Based on variable_size from
9714 (grokdeclarator): Call c_variable_size not variable_size.
9716 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9718 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9720 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9722 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9723 Redefine it to just use mingw/include.
9724 (ASM_SPEC): Rules for -m32 and -m64.
9725 (LINK_SPEC): Use Likewise.
9726 (SPEC_32): New define.
9727 (SPEC_64): Likewise.
9728 (SUB_LINK_SPEC): Likewise.
9729 (MULTILIB_DEFAULTS): New define.
9730 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9731 Add multilib options.
9732 (MULTILIB_DIRNAMES): Likewise.
9733 (MULTILIB_OSDIRNAMES): Likewise.
9735 (INSTALL_LIBGCC): Likewise.
9737 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9740 * c-tree.h (enum c_inline_static_type): New.
9741 (record_inline_static): Declare.
9742 * c-decl.c (struct c_inline_static, c_inline_statics,
9743 record_inline_static, check_inline_statics): New.
9744 (pop_file_scope): Call check_inline_statics.
9745 (start_decl): Call record_inline_static instead of pedwarning
9746 directly for static in inline function.
9747 * c-typeck.c (build_external_ref): Call record_inline_static
9748 instead of pedwarning directly for static referenced in inline
9751 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9753 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9754 not new but only being rescanned.
9755 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9756 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9757 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9758 record_set_info, compute_set, grealloc): Remove.
9759 (recompute_all_luids): New function.
9760 (gcse_main): Don't compute sets, and don't do related memory
9761 allocations/free-ing. If something changed before the end of the
9762 pass, update LUIDs using recompute_all_luids.
9763 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9764 (free_gcse_mem): Don't free it either.
9765 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9766 Use the df insn LUIDs.
9767 (load_killed_in_block): Likewise.
9768 (compute_hash_table_work): Don't compute reg_set_in_block.
9769 (compute_transp): Use DF_REG_DEF_CHAINs.
9770 (local_cprop_pass): Don't use compute_sets and related functions.
9771 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9772 Use get_max_uid() instead of max_cuid.
9773 (insert_insn_end_basic_block, pre_insert_copy_insn,
9774 update_ld_motion_stores): Don't try to
9775 keep reg_set tables up to date.
9776 (pre_insert_copies): Use df insn LUIDs.
9777 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9778 (reg_set_info): Don't use extra bitmap argument.
9779 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9780 information to compute regs_set_in_block.
9781 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9782 (bypass_jumps): Don't use compute_sets and friends.
9784 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9787 * opts.c (undocumented_msg): Do not leave blank even with
9790 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9792 * c-decl.c (build_enumerator): Allow values folding to integer
9793 constants but not integer constant expressions with a pedwarn if
9796 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9799 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9800 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9801 type is an integer constant.
9803 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9806 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9809 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9812 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9813 with variably modified return type and no storage class
9814 specifiers, except for the case of nested functions. Distinguish
9815 extern declarations of functions with variably modified return
9816 types from those of objects with variably modified types.
9818 2009-04-25 Jan Hubicka <jh@suse.cz>
9820 * tree.c (list_equal_p): New function.
9821 * tree.h (list_equal_p): Declare.
9822 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9823 basic_block_def, basic_block, const_basic_block): New.
9824 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9825 (redirect_eh_edge): New function.
9826 (make_eh_edge_update_phi): EH edges are not abnormal.
9827 * except.c: Include tree-flow.h.
9828 (list_match): New function.
9829 (eh_region_replaceable_by_p): New function.
9830 (replace_region): New function.
9831 (hash_type_list): New function.
9832 (hash_eh_region): New function.
9833 (eh_regions_equal_p): New function.
9834 (merge_peers): New function.
9835 (remove_unreachable_regions): Verify EH tree when checking;
9837 (copy_eh_region_1): New function.
9838 (copy_eh_region): New function.
9839 (push_reachable_handler): New function.
9840 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9841 regions without label but with live RESX.
9842 * except.h (redirect_eh_edge_to_label): New.
9843 * tree-flow.h (redirect_eh_edge): New.
9844 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9845 basic_block_def, basic_block, const_basic_block): Remove.
9846 * Makefile.in (except.o): Add dependency on tree-flow.h
9847 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9848 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9851 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9854 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9855 on the destination of memcpy.
9857 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9859 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9860 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9861 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9863 2009-04-25 Jan Hubicka <jh@suse.cz>
9865 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9866 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9867 to be reached by different label than left.
9868 (update_eh_edges): Update comment; remove edge_to_remove if possible
9869 and return true if suceeded.
9870 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9871 (cleanup_eh): Compute sharing map.
9872 * except.c (remove_eh_handler_and_replace): Add argument if we should
9874 (remove_unreachable_regions): Update for label sharing.
9875 (label_to_region_map): Likewise.
9876 (get_next_region_sharing_label): New function.
9877 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9879 (remove_eh_handler): Update.
9880 (remove_eh_region_and_replace_by_outer_of): New function.
9881 * except.h (struct eh_region): Add next_region_sharing_label.
9882 (remove_eh_region_and_replace_by_outer_of,
9883 get_next_region_sharing_label): Declare.
9884 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9886 2009-04-25 Jan Hubicka <jh@suse.cz>
9888 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9889 insert code even if they are not critical.
9891 2009-04-25 Jan Hubicka <jh@suse.cz>
9893 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9894 (gimple_can_remove_branch_p): EH edges won't remove branch by
9896 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9897 updating of non-abnormal EH edges.
9898 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9899 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9900 (split_critical_edges): Split also edges where emitting code on them
9901 will lead to splitting later.
9903 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9904 H.J. Lu <hongjiu.lu@intel.com>
9907 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9908 the configured assembler supports fildq and fistpq mnemonics.
9909 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9910 * configure: Regenerated.
9913 * config/i386/i386.c (print_operand): Handle 'Z'.
9914 ['z']: Remove handling of special fild/fist suffixes.
9915 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9916 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9917 suffix of fild insn.
9918 (*floatsi<mode>2_vector_mixed): Ditto.
9919 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9920 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9921 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9922 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9923 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9925 2009-04-25 Ben Elliston <bje@au.ibm.com>
9927 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9928 the source of a set operation.
9930 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9932 * target.h (struct gcc_target): Add case_values_threshold field.
9933 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9934 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9935 * targhooks.c (default_case_values_threshold): New function.
9936 * targhooks.h (default_case_values_threshold): Declare function.
9937 * stmt.c (expand_case): Use case_values_threshold target hook.
9938 * expr.h (case_values_threshold): Remove declartation.
9939 * expr.c (case_values_threshold): Remove function.
9940 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9942 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9943 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9944 (avr_case_values_threshold): Declare as static.
9945 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9947 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9948 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9949 (mn10300_case_values_threshold): New function.
9951 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9953 * ira.c (setup_cover_and_important_classes): Add enum cast.
9955 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9957 * genpreds.c (write_enum_constraint_num): Output definition of
9958 CONSTRAINT_NUM_DEFINED_P macro.
9959 * ira.c (setup_cover_and_important_classes): Use
9960 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9962 2009-04-24 DJ Delorie <dj@redhat.com>
9964 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9965 __SH2A_SINGLE_ONLY__ also.
9967 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9969 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9970 (movdf_internal): Ditto.
9971 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9972 SFmode and DFmode constants.
9973 (ia64_print_operand): Add 'G' format for printing
9974 floating point constants.
9976 2009-04-24 Richard Guenther <rguenther@suse.de>
9978 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9979 from unsigned additions.
9981 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9983 * c-typeck.c (set_init_index): Allow array designators that are
9984 not integer constant expressions with a pedwarn if pedantic.
9986 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9988 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9989 zero if no overlap in nonzero bits between the operands.
9991 2009-04-24 Ian Lance Taylor <iant@google.com>
9993 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9994 (record_dead_and_set_regs): Likewise.
9995 * df.h (struct df_mw_hardreg): Change flags field to int.
9996 (struct df_base_ref): Likewise.
9997 (struct df): Change changeable_flags field to int.
9998 * df-scan.c (df_defs_record): Change clobber_flags to int.
9999 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10000 constants rather than #define macros.
10001 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10002 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10003 (enum dwarf_calling_convention): Likewise.
10004 (enum dwarf_line_number_x_ops): Likewise.
10005 (enum dwarf_call_frame_info): Likewise.
10006 (enum dwarf_source_language): Likewise.
10007 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10008 (add_calling_convention_attribute): Likewise.
10009 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10010 (combine_comparisons): Change compcode to int. Add cast to enum type.
10011 * genrecog.c (maybe_both_true_2): Change c to int.
10012 (write_switch): Likewise. Add cast to enum type.
10013 * gimplify.c (gimplify_omp_for): Handle return values from
10014 gimplify_expr using MIN rather than bitwise or.
10015 (gimplify_expr): Add cast to enum type.
10016 * ipa-prop.c (update_jump_functions_after_inlining): Change
10017 IPA_BOTTOM to IPA_JF_UNKNOWN.
10018 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10019 Add casts to enum type.
10020 (setup_cover_and_important_classes): Change cl to int. Add casts
10022 (setup_class_translate): Change cl and mode to int.
10023 (ira_init_once): Change mode to int.
10024 (free_register_move_costs): Likewise.
10025 (setup_prohibited_mode_move_regs): Add casts to enum type.
10026 * langhooks.c (add_builtin_function_common): Rework assertion that
10027 value fits bitfield.
10028 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10029 * omega.c (omega_do_elimination): Avoid math on enum types.
10030 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10031 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10032 int local to handle integral_argment value.
10033 * regmove.c (try_auto_increment): Change PUT_MODE to
10035 * reload.c (push_secondary_reload): Add casts to enum type.
10036 (secondary_reload_class, find_valid_class): Likewise.
10037 * reload1.c (emit_input_reload_insns): Likewise.
10038 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10039 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10040 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10042 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10043 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10045 (expand_complex_libcall): Add casts to enum type.
10046 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10047 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10048 with ERROR_MARK, not NUM_TREE_CODES.
10049 (vect_create_epilog_for_reduction): Likewise.
10050 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10051 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10052 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10054 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10055 vect_unused_in_loop. Change 0 to loop_vect.
10056 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10057 * var-tracking.c (get_init_value): Change return type to enum
10059 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10060 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10062 (arm_override_options): Add casts to enum type.
10063 (arm_emit_tls_decoration): Likewise.
10064 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10066 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10067 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10068 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10070 * config/s390/s390.c (code_for_builtin_64): Change to array of
10072 (code_for_builtin_31): Likewise.
10073 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10075 * config/sparc/sparc.c (sparc_override_options): Change value
10076 field in struct code_model to enum cmodel. In initializer change
10077 0 to NULL and add cast to enum type.
10079 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10080 Change all callers. Issue a -Wc++-compat warning using
10081 lhs_origtype if necessary.
10082 (convert_for_assignment): Issue -Wc++-compat warnings about
10083 invalid conversions to enum type on assignment.
10084 * c-common.h (build_modify_expr): Update declaration.
10086 2009-04-24 Nick Clifton <nickc@redhat.com>
10088 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10089 (function_arg_advance): Likewise.
10090 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10093 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10095 * config/s390/constraints.md ('I', 'J'): Fix condition.
10097 2009-04-24 Diego Novillo <dnovillo@google.com>
10099 * gengtype-parse.c (parse_error): Add newline after message.
10101 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10103 * config/i386/sse.md (avxmodesuffixs): Removed.
10104 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10105 (*avx_pinsr<ssevecsize>): This.
10107 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10109 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10110 follow chains of regs with a single definition, and allow expressions
10111 that are function_invariant_p.
10112 (simple_rhs_p): Allow expressions that are function_invariant_p.
10114 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10116 PR middle-end/39867
10117 * fold-const.c (fold_cond_expr_with_comparison): When folding
10118 > and >= to MAX, make sure the MAX uses the same type as the
10119 comparison's operands.
10121 2009-04-24 Nick Clifton <nickc@redhat.com>
10123 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10124 addressing for DImode accesses.
10125 (frv_print_operand_address): Handle PLUS case.
10126 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10128 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10130 PR rtl-optimization/39794
10131 * alias.c (canon_true_dependence): Add x_addr argument.
10132 * rtl.h (canon_true_dependence): Adjust prototype.
10133 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10134 * cselib.c (cselib_invalidate_mem): Likewise.
10135 * gcse.c (compute_transp): Likewise.
10136 * dse.c (scan_reads_nospill): Likewise.
10137 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10138 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10139 canon_base_addr of the group, plus optional offset.
10140 (struct group_info): Rename canon_base_mem to
10142 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10143 canon_rtx of base_mem.
10145 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10147 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10148 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10150 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10152 * config/spu/spu-builtins.h: Delete file.
10154 * config/spu/spu.h (enum spu_builtin_type): Move here from
10156 (struct spu_builtin_description): Likewise. Add GTY marker.
10157 Do not use enum spu_function_code or enum insn_code.
10158 (spu_builtins): Add extern declaration.
10160 * config/spu/spu.c: Do not include "spu-builtins.h".
10161 (enum spu_function_code, enum spu_builtin_type_index,
10162 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10163 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10164 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10165 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10166 (spu_builtin_types): Make static. Add GTY marker.
10167 (spu_builtins): Add extern declaration with GTY marker.
10168 Include "gt-spu.h".
10170 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10171 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10172 Check programmatically whether all parameters are scalar.
10174 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10176 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10178 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10179 assignment from the constructor either if the target is volatile.
10181 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10183 * config/arm/arm.md (insv): Do not share operands[0].
10185 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10187 * config/vxlib-tls.c (active_tls_threads): Delete.
10188 (delete_hook_installed): New.
10189 (tls_delete_hook): Don't delete the delete hook.
10190 (tls_destructor): Delete it here.
10191 (__gthread_set_specific): Adjust installing the delete hook.
10192 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10193 __gthread_leave_tsd_dtor_context.
10195 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10197 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10199 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10201 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10203 (alpha_rtx_costs): Ditto.
10204 (emit_unlikely_jump): Use add_reg_note.
10205 (emit_frame_store_1): Ditto.
10206 (alpha_expand_prologue): Ditto.
10207 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10208 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10210 2009-04-23 Nick Clifton <nickc@redhat.com>
10212 * config/v850/v850.md (epilogue): Remove suppressed code.
10213 (return): Rename to return_simple and remove test of frame size.
10214 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10215 to gen_return_simple.
10217 2009-04-22 Jing Yu <jingyu@google.com>
10220 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10222 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10225 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10226 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10227 value is a VECTOR_CST, the element type is the element type of the
10230 2009-04-22 DJ Delorie <dj@redhat.com>
10232 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10234 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10236 * alias.c (find_base_term): Move around LO_SUM case, so that
10237 CONST falls through into PLUS/MINUS handling.
10240 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10241 into 0, use omit_one_operand.
10243 2009-04-23 Ben Elliston <bje@au.ibm.com>
10245 * config/rs6000/linux-unwind.h (get_regs): Remove type
10246 puns. Change the type of `pc' to an array of unsigned ints and
10247 update all users. Constify frame24.
10249 2009-04-22 DJ Delorie <dj@redhat.com>
10251 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10252 declarations before code.
10253 (current_function_special_page_vector): Likewise.
10254 (m32c_expand_insv): Silence a warning.
10256 2009-04-21 Taras Glek <tglek@mozilla.com>
10258 * alias.c: Update GTY annotations to new syntax.
10259 * basic-block.h: Likewise.
10260 * bitmap.h: Likewise.
10261 * c-common.h: Likewise.
10262 * c-decl.c: Likewise.
10263 * c-parser.c: Likewise.
10264 * c-pragma.c: Likewise.
10265 * c-tree.h: Likewise.
10266 * cfgloop.h: Likewise.
10267 * cgraph.h: Likewise.
10268 * config/alpha/alpha.c: Likewise.
10269 * config/arm/arm.h: Likewise.
10270 * config/avr/avr.h: Likewise.
10271 * config/bfin/bfin.c: Likewise.
10272 * config/cris/cris.c: Likewise.
10273 * config/darwin.c: Likewise.
10274 * config/frv/frv.c: Likewise.
10275 * config/i386/i386.c: Likewise.
10276 * config/i386/i386.h: Likewise.
10277 * config/i386/winnt.c: Likewise.
10278 * config/ia64/ia64.h: Likewise.
10279 * config/iq2000/iq2000.c: Likewise.
10280 * config/mips/mips.c: Likewise.
10281 * config/mmix/mmix.h: Likewise.
10282 * config/pa/pa.c: Likewise.
10283 * config/pa/pa.h: Likewise.
10284 * config/rs6000/rs6000.c: Likewise.
10285 * config/s390/s390.c: Likewise.
10286 * config/sparc/sparc.c: Likewise.
10287 * config/xtensa/xtensa.c: Likewise.
10288 * cselib.h: Likewise.
10289 * dbxout.c: Likewise.
10290 * dwarf2out.c: Likewise.
10291 * except.c: Likewise.
10292 * except.h: Likewise.
10293 * fixed-value.h: Likewise.
10294 * function.c: Likewise.
10295 * function.h: Likewise.
10296 * gimple.h: Likewise.
10297 * integrate.c: Likewise.
10298 * optabs.c: Likewise.
10299 * output.h: Likewise.
10300 * real.h: Likewise.
10302 * stringpool.c: Likewise.
10303 * tree-data-ref.c: Likewise.
10304 * tree-flow.h: Likewise.
10305 * tree-scalar-evolution.c: Likewise.
10306 * tree-ssa-address.c: Likewise.
10307 * tree-ssa-alias.h: Likewise.
10308 * tree-ssa-operands.h: Likewise.
10309 * tree.c: Likewise.
10310 * tree.h: Likewise.
10311 * varasm.c: Likewise.
10312 * varray.h: Likewise.
10314 * coretypes.h: Do not define GTY macro if it is already defined.
10315 * doc/gty.texi: Update GTY documentation to new syntax.
10316 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10317 annotations on structs.
10318 * gengtype-parse.c: Likewise.
10320 2009-04-22 Mark Heffernan <meheff@google.com>
10322 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10324 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10326 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10329 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10331 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10332 the same as a PLUS without a shift. Increase the cost of a
10335 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10337 * Makefile.in: Update dependencies.
10338 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10339 * errors.h: Remove bogus comment about compatibility.
10340 (warning): Update declaration.
10341 * genautomata.c: Update all calls to warning.
10342 * gimple.c: Do not include errors.h. Include toplev.h.
10343 * tree-ssa-structalias.c: Do not include errors.h.
10344 * omega.c: Likewise.
10345 * tree-ssa-reassoc.c: Likewise.
10346 * config/spu/spu-c.c: Likewise.
10347 * config/spu/t-spu-elf: Update dependencies.
10349 2009-04-22 Richard Guenther <rguenther@suse.de>
10351 PR tree-optimization/39824
10352 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10353 make sure the types are compatible.
10355 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10358 * c-common.c (c_parse_error): Take a token_flags parameter.
10359 Use token_type for the token type instead.
10360 Pass token_flags to cpp_type2name.
10361 * c-common.h (c_parse_error): Update declaration.
10362 * c-parser.c (c_parser_error): Pass 0 as token flags.
10364 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10366 PR rtl-optimization/39580
10367 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10369 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10371 * function.c (expand_function_end): Do not emit a jump to the "naked"
10372 return label for fall-through returns.
10373 * except.c (sjlj_emit_function_exit): Always place the call to the
10374 unregister function at the location installed by expand_function_end.
10376 2009-04-22 Richard Guenther <rguenther@suse.de>
10378 PR tree-optimization/39845
10379 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10380 (gen_inbound_check): Likewise.
10382 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10384 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10386 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10387 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10389 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10391 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10392 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10393 shift counts to avoid out-of-bounds array accesses.
10395 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10397 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10398 (Pmode): Move above.
10400 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10402 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10403 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10404 GET_CODE macro. Use IN_RANGE macro where appropriate.
10405 * config/alpha/alpha.h: Ditto.
10406 * config/alpha/alpha.md: Ditto.
10407 * config/alpha/constraints.md: Ditto.
10408 * config/alpha/predicates.md: Ditto.
10410 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10412 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10413 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10414 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10415 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10416 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10417 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10418 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10419 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10420 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10421 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10422 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10423 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10424 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10425 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10426 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10427 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10428 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10429 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10430 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10431 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10432 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10433 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10434 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10435 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10436 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10437 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10438 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10440 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10442 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10443 references from comments.
10444 * cfgbuild.c: (count_basic_blocks): Delete.
10445 (find_basic_blocks_1): Delete.
10446 (find_basic_blocks): Delete.
10447 * except.c (finish_eh_generation): Make static. Move comment from
10448 except.h here. Remove find_basic_blocks references from comments.
10449 * except.h (finish_eh_generation): Delete.
10450 * basic-block.h (find_basic_blocks): Delete.
10451 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10453 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10455 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10456 (sdbout_parms): Likewise.
10458 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10460 * config/sh/sh.c (prepare_cbranch_operands): Use
10461 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10462 (expand_cbranchdi4): Likewise.
10463 (from_compare): Add cast to enum type.
10464 (expand_cbranchsi4): Use add_reg_note.
10465 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10466 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10467 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10468 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10469 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10470 instead of CODE_FOR_nothing.
10471 (cbranchdi4): Likewise. Fix the order of arguments for
10473 (push_fpscr): Use add_reg_note.
10474 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10475 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10477 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10479 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10480 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10481 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10482 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10483 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10484 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10485 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10486 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10487 config/alpha/x-vms, config/arc/t-arc,
10488 config/arm/README-interworking, config/arm/arm-c.c,
10489 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10490 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10491 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10492 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10493 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10494 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10495 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10496 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10497 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10498 config/cris/t-elfmulti, config/crx/t-crx,
10499 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10500 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10501 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10502 config/h8300/t-h8300, config/i386/athlon.md,
10503 config/i386/darwin-libgcc.10.4.ver,
10504 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10505 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10506 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10507 config/i386/t-linux64, config/i386/t-nwld,
10508 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10509 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10510 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10511 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10512 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10513 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10514 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10515 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10516 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10517 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10518 config/m68k/t-uclinux, config/mcore/t-mcore,
10519 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10520 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10521 config/mips/crtn.asm, config/mips/irix-crti.asm,
10522 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10523 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10524 config/mips/mips-fixed.md, config/mips/sb1.md,
10525 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10526 config/mips/t-iris6, config/mips/t-isa3264,
10527 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10528 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10529 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10530 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10531 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10532 config/mn10300/t-linux, config/mn10300/t-mn10300,
10533 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10534 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10535 config/picochip/libgccExtras/clzsi2.asm,
10536 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10537 config/rs6000/darwin-libgcc.10.4.ver,
10538 config/rs6000/darwin-libgcc.10.5.ver,
10539 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10540 config/rs6000/t-aix43, config/rs6000/t-aix52,
10541 config/rs6000/t-darwin, config/rs6000/t-fprules,
10542 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10543 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10544 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10545 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10546 config/rs6000/t-rtems, config/rs6000/t-spe,
10547 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10548 config/score/t-score-elf, config/sh/divcost-analysis,
10549 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10550 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10551 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10552 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10553 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10554 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10555 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10556 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10557 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10558 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10559 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10560 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10561 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10562 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10563 * config/h8300/genmova.sh: Include copyright and license notices
10564 in generated output.
10565 * config/h8300/mova.md: Regenerate.
10566 * doc/install.texi2html: Include word "Copyright" in copyright
10567 notice and use name "Free Software Foundation, Inc.".
10568 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10569 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10570 ChangeLog-2007, ChangeLog-2008: Correct dates.
10572 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10574 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10575 NE_EXPR operations as well.
10576 * c-parser.c (c_parser_condition): Do not set location information on
10578 (c_parser_conditional_expression): Likewise.
10579 (c_parser_binary_expression): Set location information on operators.
10580 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10581 TRUTH_NOT_EXPR has been folded.
10582 * fold-const.c (fold_truth_not_expr): Copy location information from
10583 the incoming expression to the outgoing one.
10584 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10585 recursive calls on the LHS of the operator but pass that of the
10586 operator to recursive calls on the RHS of the operator. Set it
10588 (shortcut_cond_expr): Set the locus of the operator on the second
10589 COND_EXPR and that of the expression on the first in degenerate cases.
10590 Pass the locus of the expression to calls to shortcut_cond_r.
10591 Set the locus of the 'then' block on the associated jump, if any.
10592 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10593 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10594 expression to call to gimplify_boolean_expr.
10596 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10598 * config.gcc: Add additional configuration for
10599 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10600 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10601 (CPP_SPEC): Redefine for allowing -municode option.
10602 (STARTFILE_SPEC): Likewise.
10603 * config/i386/t-mingw-w64: New.
10604 * config/i386/mingw-w64.opt: New.
10605 (municode): Add new target option.
10606 * doc/invoke.texi (municode): Add documentation for new option.
10608 2009-04-21 Ian Lance Taylor <iant@google.com>
10610 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10611 Correct test for number of arguments.
10612 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10614 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10616 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10617 argument of emit_library_call.
10619 2009-04-21 Richard Guenther <rguenther@suse.de>
10621 PR middle-end/39829
10622 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10623 inside VIEW_CONVERT_EXPRs.
10625 2009-04-21 Martin Jambor <mjambor@suse.cz>
10627 * tree-switch-conversion.c (build_constructors): Split a long line.
10628 (constructor_contains_same_values_p): New function.
10629 (build_one_array): Create assigns of constants if possible, do not
10630 call mark_sym_for_renaming, call update_stmt.
10631 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10632 make_rename_temp. Do not call mark_symbols_for_renaming, call
10634 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10635 find_new_referenced_vars, call update_stmt.
10636 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10637 instead of calling make_rename_temp. Do not call
10638 find_new_referenced_vars or mark_symbols_for_renaming, call
10641 2009-04-21 Richard Guenther <rguenther@suse.de>
10643 PR tree-optimization/39827
10644 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10645 (tree_ssa_phiprop): Pass the correct array size.
10647 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10649 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10651 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10654 * c-typeck.c (lvalue_p): Move declaration ...
10655 * c-common.h (lvalue_p): ... to here.
10656 * c-common.c (candidate_equal_p): New.
10657 (add_tlist): Use it.
10658 (merge_tlist): Use it.
10659 (warn_for_collisions_1): Likewise.
10660 (warning_candidate_p): Accept more candidates.
10661 (verify_tree): A warning candidate can be an expression. Use
10664 2009-04-21 Ben Elliston <bje@au.ibm.com>
10667 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10668 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10669 options. Remove -mcall-solaris documentation.
10671 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10674 * doc/invoke.texi (-Wlong-long): Update description.
10675 * c-lex (interpret_integer): Only warn if there was no previous
10676 overflow and -Wlong-long is enabled.
10677 * c-decl.c (declspecs_add_type): Drop redundant flags.
10678 * c.opt (Wlong-long): Init to -1.
10679 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10680 and front-end warn_long_long. Wlong-long only depends on other
10681 flags if it is uninitialized.
10682 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10683 the same for CPP and FE.
10684 (restore_extension_diagnostics): Likewise.
10686 2009-04-20 Ian Lance Taylor <iant@google.com>
10688 Fix enum conversions which are invalid in C++:
10689 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10690 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10691 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10692 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10693 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10694 (dbxout_parms): Likewise.
10695 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10696 (df_clear_flags): Likewise.
10697 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10698 top_flag parameter to int.
10699 (df_chain_create_bb_process_use): Likewise.
10700 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10702 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10703 (df_ref_create_structure, df_def_record_1): Likewise.
10704 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10705 (df_notes_rescan): Change 0 to VOIDmode in function call.
10706 (df_get_call_refs, df_insn_refs_collect): Likewise.
10707 (df_bb_regs_collect): Likewise.
10708 (df_entry_block_defs_collect): Likewise.
10709 (df_exit_block_uses_collect): Likewise.
10710 * df.h: Update declarations.
10711 * double-int.c (double_int_divmod): Add cast to enum type.
10712 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10713 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10714 (based_loc_descr): Likewise.
10715 (loc_descriptor_from_tree_1): Change first_op and second_op to
10716 enum dwarf_location_atom. Add cast to enum type.
10717 * expmed.c (init_expmed): Change 0 to SET in function call.
10718 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10719 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10720 (do_store_flag): Likewise.
10721 * fixed-value.h (struct fixed_value): Change mode to enum
10723 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10724 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10726 (insert_insn_decl, insert_decl, insert_state): Likewise.
10727 (automata_list_finish): Likewise.
10728 * genrecog.c (process_define_predicate): Add cast to enum type.
10729 * gensupport.c (init_predicate_table): Add cast to enum type.
10730 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10732 (gimple_build_call_1, gimple_build_label): Likewise.
10733 (gimple_build_goto, gimple_build_asm_1): Likewise.
10734 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10735 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10736 (enum fallback): Rename from enum fallback_t.
10737 (fallback_t): Typedef as int.
10738 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10739 GSI_SAME_STMT in function call.
10740 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10742 (setup_reg_class_relations): Likewise.
10743 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10744 (setup_prohibited_class_mode_regs): Add cast to enum type.
10745 (setup_prohibited_mode_move_regs): Likewise.
10746 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10747 (record_address_regs): Change i to enum reg_class.
10748 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10749 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10750 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10751 (GET_MODE_2XWIDER_MODE): Likewise.
10752 (GET_CLASS_NARROWEST_MODE): Likewise.
10753 * omp-low.c (expand_omp_for): Add cast to enum type.
10754 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10755 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10756 * postreload.c (reload_cse_simplify_operands): Change rclass local
10758 * predict.c (combine_predictions_for_insn): Change best_predictor
10759 and predictor to enum br_predictor.
10760 (combine_predictions_for_bb): Likewise.
10761 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10762 use SET_PREDICT_EXPR_OUTCOME.
10763 * real.c (real_arithmetic): Change icode to code in function call.
10764 * reginfo.c (init_move_cost): Add casts to enum type.
10765 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10766 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10768 * reload.c (find_valid_class): Add casts to enum type.
10769 (push_reload): Change 0 to NO_REGS in function call.
10770 (find_reloads): Change this_alternative to array of enum
10771 reg_class. Remove some now-unnecessary casts.
10772 (make_memloc): Change 0 to VOIDmode in function call.
10773 * reload1.c (reload): Change 0 to VOIDmode in function call.
10774 (eliminate_regs_1, elimination_effects): Likewise.
10775 (eliminate_regs_in_insn): Likewise.
10776 (emit_input_reload_insns): Add cast to enum type.
10777 (delete_output_reload): Change 0 to VOIDmode in function call.
10778 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10779 to enum type in function call.
10780 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10781 (SET_PREDICT_EXPR_OUTCOME): Define.
10782 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10783 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10784 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10785 (dump_function): Likewise.
10786 * tree-dump.h: Update declarations.
10787 * tree-pass.h: Update declarations.
10788 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10789 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10791 (arm_rtx_costs_1): Correct parenthesization.
10792 (arm_rtx_costs): Add casts to enum type.
10793 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10794 (vfp_emit_fstmd): Use add_rg_note.
10795 (emit_multi_reg_push, emit_sfm): Likewise.
10796 (thumb_set_frame_pointer): Likewise.
10797 (arm_expand_prologue): Likewise.
10798 (arm_regno_class): Change return type to enum reg_class.
10799 (thumb1_expand_prologue): Use add_reg_note.
10800 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10801 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10803 * config/arm/gentune.sh: Add cast to enum type.
10804 * config/arm/arm-tune.md: Rebuild.
10805 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10806 (ix86_split_fp_branch, predict_jump): Likewise.
10807 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10808 insn_code to enum rtx_code.
10809 (ix86_builtin_vectorized_function): Add cast to enum type.
10810 * config/i386/i386.md (truncdfsf2): Change slot to enum
10812 (truncxf<mode>2, isinf<mode>2): Likewise.
10813 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10815 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10816 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10817 (insert_bundle_state): Change 1 to INSERT in function call.
10818 (ia64_add_bundle_selector_before): Likewise.
10819 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10820 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10821 (restore_stack_nonlocal): Likewise.
10822 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10824 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10826 (mips_rtx_costs): Likewise.
10827 (mips_override_options): Add casts to enum type.
10828 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10830 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10831 (store_reg, set_reg_plus_d): Likewise.
10832 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10833 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10835 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10837 (emit_unlikely_jump): Use add_reg_note.
10838 (rs6000_emit_allocate_stack): Likewise.
10839 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10840 (output_toc): Change 1 to INSERT in function call.
10841 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10842 (rs6000_initialize_trampoline): Likewise.
10843 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10845 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10846 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10847 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10848 (save_gprs): Use add_reg_note.
10849 (s390_emit_prologue): Likewise.
10850 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10851 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10852 (sparc_fold_builtin): Add cast to enum type.
10853 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10855 (spu_expand_prologue): Use add_reg_note.
10856 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10858 2009-04-20 Ian Lance Taylor <iant@google.com>
10860 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10861 (c_parser_postfix_expression_after_primary): Get VEC for list of
10862 arguments. Get original types of arguments. Call
10863 build_function_call_vec.
10864 (cached_expr_list_1, cached_expr_list_2): New static variables.
10865 (c_parser_expr_list): Change return type to VEC *. Add
10866 p_orig_types parameter. Change all callers.
10867 (c_parser_release_expr): New static function.
10868 (c_parser_vec_to_tree_list): New static function.
10869 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10870 call build_function_call_vec.
10871 (build_function_call_vec): New function, based on old
10872 build_function_call.
10873 (convert_arguments): Remove nargs and argarray parameters. Change
10874 values to a VEC. Add origtypes parameter.
10875 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10876 (convert_for_assignment): Add origtype parameter. Change all
10877 callers. If warn_cxx_compat, check for conversion to an enum
10878 type when calling a function.
10879 (store_init_value): Add origtype parameter. Change all callers.
10880 (digest_init): Likewise.
10881 (struct init_node): Add origtype field.
10882 (add_pending_init): Add origtype parameter. Change all callers.
10883 (output_init_element): Likewise.
10884 (output_pending_init_elements): Pass origtype from init_node to
10885 output_init_element.
10886 (process_init_element): Pass origtype from c_expr to
10887 output_init_element.
10888 (c_finish_return): Add origtype parameter. Change all callers.
10889 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10891 (sync_resolve_params): Likewise.
10892 (sync_resolve_return): Change params to first_param. Change caller.
10893 (resolve_overloaded_builtins): Change params to VEC *. Change
10894 callers. Save first parameter around call to build_function_call_vec.
10895 * c-decl.c (finish_decl): Add origtype parameter. Change all
10896 callers. Call build_function_call_vec rather than
10897 build_function_call for cleanup.
10898 * c-tree.h: Update declarations.
10899 * c-common.h: Update declarations.
10900 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10901 params to first_param.
10902 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10903 params parameter from tree to void *.
10904 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10905 Change arglist parameter to have type void *, and to be a pointer
10907 * config/rs6000/rs6000-protos.h
10908 (altivec_resolve_overloaded_builtin): Update declaration.
10909 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10910 fnargs parameter to have type void *, and to be a pointer to a
10911 VEC. Call build_function_call_vec instead of
10912 build_function_call.
10913 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10915 2009-04-20 Joey Ye <joey.ye@intel.com>
10916 Xuepeng Guo <xuepeng.guo@intel.com>
10917 H.J. Lu <hongjiu.lu@intel.com>
10919 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10921 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10922 (IX86_LEA_PRIORITY): Likewise.
10923 (distance_non_agu_define): New function.
10924 (distance_agu_use): Likewise.
10925 (ix86_lea_for_add_ok): Likewise.
10926 (ix86_dep_by_shift_count): Likewise.
10928 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10929 should split for LEA.
10931 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10933 (ix86_dep_by_shift_count): Likewise.
10935 2009-04-20 Richard Guenther <rguenther@suse.de>
10937 * expr.c (handled_component_p): Move ...
10938 * tree.h (handled_component_p): ... here.
10939 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10940 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10941 and REALPART_EXPR to be in one group.
10943 2009-04-20 Richard Guenther <rguenther@suse.de>
10945 * basic-block.h (get_all_dominated_blocks): Declare.
10946 * dominance.c (get_all_dominated_blocks): New function.
10947 * tree-cfg.c (get_all_dominated_blocks): Remove.
10948 (remove_edge_and_dominated_blocks): Adjust.
10949 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10950 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10951 instead of recursing.
10953 2009-04-20 Doug Kwan <dougkwan@google.com>
10955 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10956 (struct cgraph_node_set_def): New type.
10957 (cgraph_node_set) New type. Also declare vector functions.
10958 (struct cgraph_node_set_element_def): New type.
10959 (cgraph_node_set_element): Ditto.
10960 (cgraph_node_set_iterator): New iterator type.
10961 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10962 cgraph_node_set_remove, dump_cgraph_node_set,
10963 debug_cgraph_node_set): New prototypes.
10964 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10965 cgraph_node_set_size): New inlines.
10966 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10967 including cgraph.h.
10968 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10969 argument to function 'write_summary'.
10970 * ipa.c: Include ggc.h.
10971 (hash_cgraph_node_set_element,
10972 eq_cgraph_node_set_element, cgraph_node_set_new,
10973 cgraph_node_set_add, cgraph_node_set_remove,
10974 cgraph_node_set_find, dump_cgraph_node_set,
10975 debug_cgraph_node_set): New functions.
10976 * Makefile.in (ipa.o): Add dependency on GGC_H.
10978 2009-04-20 Ira Rosen <irar@il.ibm.com>
10980 PR tree-optimization/39675
10981 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10982 check of the return code of vect_schedule_slp. Check that
10983 stmt_vec_info still exists for the statement, before checking its
10984 vectorization type.
10986 2009-04-20 Michael Matz <matz@suse.de>
10988 * Makefile.in (generated_files): Take out $(simple_generated_c).
10990 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10992 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10993 (UINTPTR_TYPE): Likewise.
10995 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10998 * c-typeck.c (digest_init): Check for initializing an array with a
11001 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11004 * c-semantics.c (pop_stmt_list): Propagate
11005 STATEMENT_LIST_HAS_LABEL to parent statement list.
11007 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11009 * config/mips/mips.h (mips_tune_attr): New macro.
11010 * config/mips/mips.md (cpu): Use it.
11012 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11015 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11018 2009-04-19 Diego Novillo <dnovillo@google.com>
11020 * toplev.c (compile_file): Move call to coverage_finish ...
11021 * cgraphunit.c (ipa_passes): ... here.
11022 Call cgraph_process_new_functions.
11023 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11024 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11026 2009-04-19 Jan Hubicka <jh@suse.cz>
11028 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11030 (dump_cgraph_node): Dump can throw external flag.
11031 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11033 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11037 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11038 * common.opt (Wlogical-op): Move from here...
11039 * c.opt (Wlogical-op): ... to here.
11040 * c-typeck.c (parser_build_binary_op): Update call to
11041 warn_logical_operator.
11042 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11044 * c-common.c (warn_logical_op): Update.
11045 * c-common.h (warn_logical_op): Update declaration.
11047 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11049 * tree.c (protected_set_expr_location): Fix formatting.
11051 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11054 * c-typeck.c (readonly_warning): new.
11055 (build_unary_op, build_modify_expr): Use readonly_warning for
11056 storing into something readonly but not const-qualified.
11058 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11061 * c-typeck.c (build_unary_op): Check for taking address of
11062 expression of type void.
11064 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11067 * c-typeck.c (build_function_call): Check for calling a function
11068 with qualified void return types. Call require_complete_type when
11071 2009-04-18 Jan Hubicka <jh@suse.cz>
11073 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11075 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11076 can_throw_external flag.
11077 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11078 * ipa-pure-const.c (ignore_edge): New function.
11079 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11080 only over can_throw_external edges.
11081 (local_pure_const): Add nothrow flag.
11082 * ipa-utils.c (searchc): Add ignore_edge callback.
11083 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11084 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11085 (set_nothrow_function_flags): Update cgraph.
11086 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11088 2009-04-18 Richard Guenther <rguenther@suse.de>
11090 PR middle-end/39804
11091 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11092 (fold_stmt): ... this and ...
11093 (fold_stmt_inplace): ... this.
11094 (fold_stmt_1): Fold references in calls and asms.
11095 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11097 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11099 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11100 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11102 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11104 * tree.c (function_args_count): Remove.
11105 * tree.h: Remove the prototype for function_args_count.
11107 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11109 * tree-iterator.c (expr_only): Remove.
11110 * tree.h: Remove the prototype for expr_only.
11112 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11114 * reginfo.c (cannot_change_mode_set_regs): Remove.
11115 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11117 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11119 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11120 whether operands 0 and 1 overlaps.
11122 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11124 PR middle-end/36902
11125 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11126 pointer. Use warning_at instead of warning.
11127 (search_for_addr_array): Likewise.
11128 (check_array_bounds): Likewise.
11129 (check_all_array_refs): Check that the incoming edge is not in the
11130 list of edges to be removed.
11131 (check_all_array_refs): Avoid the temporal pointer.
11132 (vrp_visit_cond_stmt): Fix typo.
11133 (simplify_switch_using_ranges): Handle the case where the switch
11134 index is an integer constant.
11136 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11138 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11140 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11142 * doc/extend.texi, doc/invoke.texi: Fix typos.
11144 2009-04-17 Cary Coutant <ccoutant@google.com>
11146 * tree-flow-inline.h (get_lineno): Fix inverted test.
11148 2009-04-17 Diego Novillo <dnovillo@google.com>
11150 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11151 assertion for AVAIL_OUT.
11153 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11156 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11157 * config/sh/linux-atomic.asm: Likewise.
11159 2009-04-17 Diego Novillo <dnovillo@google.com>
11161 * except.c (debug_eh_tree): New.
11162 (struct eh_region, struct eh_status): Move ...
11163 * except.h: ... here.
11164 (add_type_for_runtime): Declare extern.
11165 (lookup_type_for_runtime): Likewise.
11166 (debug_eh_tree): Declare.
11167 * Makefile.in (GTFILES): List except.h before except.c
11169 2009-04-17 Diego Novillo <dnovillo@google.com>
11171 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11172 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11173 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11174 (find_vars_r): ... here.
11175 * tree-flow.h (find_referenced_vars_in): Declare.
11176 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11177 that AVAIL_OUT exists for BLOCK.
11178 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11179 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11180 (tree-parloops.o): Likewise.
11182 2009-04-17 Simon Baldwin <simonb@google.com>
11184 * toplev.c (default_tree_printer): Add handling for %E format.
11186 2009-04-17 Diego Novillo <dnovillo@google.com>
11188 * tree-pretty-print.c (dump_generic_node): Add break after
11189 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11190 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11191 FUNCTION_TYPE together. Call print_struct_decl when printing
11192 structures and TDF_SLIM is not given.
11193 (print_struct_decl): Fix logic for detecting recursion.
11195 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11198 * gcc.c (create_at_file): New.
11199 (compile_input_file_p): New.
11200 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11201 * main.c (main): Update call to toplev_main.
11202 * toplev.c (toplev_main): Change signature. Call expandargv.
11203 * toplev.h (toplev_main): Change signature.
11205 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11207 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11208 if the latter is not constant.
11210 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11212 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11214 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11216 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11217 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11219 2009-04-17 Richard Guenther <rguenther@suse.de>
11221 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11222 Handle component references view-converting an invariant address.
11224 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11226 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11227 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11228 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11229 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11230 Use @deftypevr rather than @deftypevar.
11232 2009-04-17 Richard Guenther <rguenther@suse.de>
11234 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11235 (get_prop_source_stmt): Likewise.
11236 (can_propagate_from): Likewise.
11238 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11240 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11241 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11242 (--with-multilib-list): Add default value.
11243 * configure: Regenerate.
11244 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11245 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11246 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11247 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11248 Don't add default cpu to multilib list unnecessarily, but do enable
11249 the relevant compiler option..
11250 Add support for --with-multilib-list=<blank> and
11251 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11252 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11253 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11254 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11255 TM_MULTILIB_CONFIG.
11256 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11257 (MULTILIB_OSDIRNAMES): New variable.
11258 * config/sh/t-1e: Delete file.
11259 * config/sh/t-mlib-sh1: Delete file.
11260 * config/sh/t-mlib-sh2: Delete file.
11261 * config/sh/t-mlib-sh2a: Delete file.
11262 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11263 * config/sh/t-mlib-sh2a-single: Delete file.
11264 * config/sh/t-mlib-sh2a-single-only: Delete file.
11265 * config/sh/t-mlib-sh2e: Delete file.
11266 * config/sh/t-mlib-sh3e: Delete file.
11267 * config/sh/t-mlib-sh4: Delete file.
11268 * config/sh/t-mlib-sh4-nofpu: Delete file.
11269 * config/sh/t-mlib-sh4-single: Delete file.
11270 * config/sh/t-mlib-sh4-single-only: Delete file.
11271 * config/sh/t-mlib-sh4a: Delete file.
11272 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11273 * config/sh/t-mlib-sh4a-single: Delete file.
11274 * config/sh/t-mlib-sh4a-single-only: Delete file.
11275 * config/sh/t-mlib-sh4al: Delete file.
11276 * config/sh/t-mlib-sh5-32media: Delete file.
11277 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11278 * config/sh/t-mlib-sh5-64media: Delete file.
11279 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11280 * config/sh/t-mlib-sh5-compact: Delete file.
11281 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11282 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11283 * doc/install.texi (Options specification): Add
11284 --with-multilib-list and --with-endian.
11286 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11288 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11290 (OBJS-common): Add plugin-version.o.
11291 (plugin-version.o): New.
11292 * gcc-plugin.h (plugin_gcc_version): New.
11293 (plugin_default_version_check): New.
11294 (plugin_init_func, plugin_init): Add version argument.
11295 * plugin-version.c: New.
11296 * plugin.c (str_plugin_gcc_version_name): New.
11297 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11298 pass it to the init function.
11299 (plugin_default_version_check): New.
11301 2009-04-17 Richard Guenther <rguenther@suse.de>
11303 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11304 for decl-vs-decl disambiguation.
11306 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11308 * config/s390/s390.h (s390_tune_attr): New macro definition.
11309 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11311 2009-04-17 Richard Guenther <rguenther@suse.de>
11313 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11314 (fold_stmt_r): Likewise.
11315 (maybe_fold_reference): New function.
11316 (fold_gimple_assign): Handle cases fold_stmt_r did.
11317 (fold_stmt): Do not use fold_stmt_r.
11318 (fold_stmt_inplace): Likewise.
11320 2009-04-17 Richard Guenther <rguenther@suse.de>
11322 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11323 (record_equivalences_from_stmt): Remove useless checks and
11325 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11326 the type is already suitable.
11328 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11330 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11332 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11334 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11335 (CMPtype): Define as __gcc_CMPtype.
11337 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11339 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11340 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11342 2009-04-17 Richard Guenther <rguenther@suse.de>
11344 PR tree-optimization/39746
11345 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11346 special-casing for builtins and static variable use/def.
11347 (call_may_clobber_ref_p_1): Likewise.
11349 2009-04-16 Ian Lance Taylor <iant@google.com>
11351 * df.h: Include "timevar.h".
11352 (struct df_problem): Change tv_id field to timevar_id_t.
11353 * tree-pass.h: Include "timevar.h".
11354 (struct opt_pass): Change tv_id field to timevar_id_t.
11355 * timevar.h (timevar_id_t): Define TV_NONE.
11356 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11357 TV_NONE rather than tv_id != 0.
11358 (execute_one_pass): Likewise.
11359 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11360 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11361 dependencies to $(TREE_PASS_H).
11362 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11364 (pass_branch_target_load_optimize2): Likewise.
11365 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11366 (pass_outof_cfg_layout_mode): Likewise.
11367 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11368 (pass_rebuild_cgraph_edges): Likewise.
11369 (pass_remove_cgraph_callee_edges): Likewise.
11370 * df-core.c (pass_df_initialize_opt): Likewise.
11371 (pass_df_initialize_no_opt): Likewise.
11372 (pass_df_finish): Likewise.
11373 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11374 * except.c (pass_set_nothrow_function_flags): Likewise.
11375 (pass_convert_to_eh_region_ranges): Likewise.
11376 * final.c (pass_compute_alignments): Likewise.
11377 * function.c (pass_instantiate_virtual_regs): Likewise.
11378 (pass_init_function): Likewise.
11379 (pass_leaf_regs): Likewise.
11380 (pass_match_asm_constraints): Likewise.
11381 * gimple-low.c (pass_lower_cf): Likewise.
11382 (pass_mark_used_blocks): Likewise.
11383 * init-regs.c (pass_initialize_regs): Likewise.
11384 * integrate.c (pass_initial_value_sets): Likewise.
11385 * ira.c (pass_ira): Likewise.
11386 * jump.c (pass_cleanup_barriers): Likewise.
11387 * omp-low.c (pass_expand_omp): Likewise.
11388 (pass_lower_omp): Likewise.
11389 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11390 * recog.c (pass_split_all_insns): Likewise.
11391 (pass_split_after_reload): Likewise.
11392 (pass_split_before_regstack): Likewise.
11393 (pass_split_before_sched2): Likewise.
11394 (pass_split_for_shorten_branches): Likewise.
11395 * reginfo.c (pass_reginfo_init): Likewise.
11396 (pass_subregs_of_mode_init): Likewise.
11397 (pass_subregs_of_mode_finish): Likewise.
11398 * passes.c (pass_postreload): Likewise.
11399 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11400 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11401 (pass_warn_function_return): Likewise.
11402 (pass_warn_function_noreturn): Likewise.
11403 * tree-complex.c (pass_lower_complex): Likewise.
11404 (pass_lower_complex_O0): Likewise.
11405 * tree-if-conv.c (pass_if_conversion): Likewise.
11406 * tree-into-ssa.c (pass_build_ssa): Likewise.
11407 * tree-mudflap.c (pass_mudflap_1): Likewise.
11408 (pass_mudflap_2): Likewise.
11409 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11410 (pass_mudflap_2): Likewise.
11411 * tree-nrv.c (pass_return_slot): Likewise.
11412 * tree-object-size.c (pass_object_sizes): Likewise.
11413 * tree-optimize.c (pass_all_optimizations): Likewise.
11414 (pass_early_local_passes): Likewise.
11415 (pass_all_early_optimizations): Likewise.
11416 (pass_cleanup_cfg): Likewise.
11417 (pass_cleanup_cfg_post_optimizing): Likewise.
11418 (pass_free_datastructures): Likewise.
11419 (pass_free_cfg_annotations): Likewise.
11420 (pass_fixup_cfg): Likewise.
11421 (pass_init_datastructures): Likewise.
11422 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11423 (pass_late_warn_uninitialized): Likewise.
11424 (pass_update_address_taken): Likewise.
11425 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11426 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11427 (pass_cse_sincos): Likewise.
11428 (pass_convert_to_rsqrt): Likewise.
11429 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11430 * tree-stdarg.c (pass_stdarg): Likewise.
11431 * tree-tailcall.c (pass_tail_recursion): Likewise.
11432 (pass_tail_calls): Likewise.
11433 * tree-vect-generic.c (pass_lower_vector): Likewise.
11434 (pass_lower_vector_ssa): Likewise.
11435 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11437 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11439 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11441 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11443 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11444 logical and signext.
11446 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11449 * config/sh/predicates.md (arith_operand): Check if the operand
11450 of TRUNCATE is a REG.
11452 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11454 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11455 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11457 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11459 * tree-iterator.c (tsi_split_statement_list_after,
11460 tsi_split_statement_list_before): Remove.
11461 * tree-iterator.h: Remove the prototypes for
11462 tsi_split_statement_list_after and tsi_split_statement_list_before.
11464 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11466 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11467 * tree-ssa-propagate.h: Remove the prototype for
11468 stmt_makes_single_load.
11470 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11472 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11473 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11475 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11477 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11479 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11481 * except.c (eh_region_outer_p): Remove.
11482 * except.h: Remove the prototype for eh_region_outer_p.
11484 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11486 * function.c (current_function_assembler_name): Remove.
11487 * function.h: Remove the prototype for
11488 current_function_assembler_name.
11490 2009-04-16 Ian Lance Taylor <iant@google.com>
11492 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11493 (add_reg_note): Call alloc_reg_note.
11494 * rtl.h (alloc_reg_note): Declare.
11495 * combine.c (try_combine): Use alloc_reg_note.
11496 (recog_for_combine, move_deaths): Likewise.
11497 (distribute_notes): Use alloc_reg_note and add_reg_note.
11498 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11499 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11500 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11502 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11504 PR rtl-optimization/39762
11505 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11506 ira_may_move_out_cost): Add comments about way of their usage.
11507 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11509 * ira-conflicts.c (process_regs_for_copy): Use function
11510 ira_get_register_move_cost instead of global
11511 ira_register_move_cost.
11513 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11514 color_pass, move_spill_restore, update_curr_costs): Ditto.
11516 * ira-lives.c (process_single_reg_class_operands): Ditto.
11518 * ira-emit.c (emit_move_list): Ditto.
11520 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11521 (record_reg_classes): Ditto. Use functions
11522 ira_get_register_move_cost and ira_get_may_move_cost instead of
11523 global vars ira_register_move_cost, ira_may_move_out_cost and
11524 ira_may_move_in_cost.
11525 (record_address_regs): Don't call ira_init_register_move_cost.
11526 Use function ira_get_may_move_cost instead of global
11527 ira_may_move_in_cost.
11528 (process_bb_node_for_hard_reg_moves): Use function
11529 ira_get_register_move_cost instead of global ira_register_move_cost.
11530 (ira_costs): Don't call ira_init_register_move_cost.
11532 2009-04-16 Richard Guenther <rguenther@suse.de>
11534 * tree-cfg.c (verify_gimple_assign_binary):
11535 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11536 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11537 (create_general_new_stmt): Note that this function is broken.
11539 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11541 * common.opt (fhelp): Add Var(help_flag).
11542 * gcc-plugin.h (plugin_info): Add help.
11543 * plugin.c (plugin_name_args): Add help.
11544 (register_plugin_info): Set plugin->help.
11545 (print_help_one_plugin): New.
11546 (print_plugins_help): New.
11547 * plugin.h (print_plugins_help): New.
11548 * toplev.c (toplev_main): Call print_plugins_help if needed.
11550 2009-04-16 Richard Guenther <rguenther@suse.de>
11552 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11553 (gimple_ior_addresses_taken_1): New function.
11554 (gimple_ior_addresses_taken): Likewise.
11555 * gimple.h (struct gimple_statement_with_ops_base): Remove
11556 addresses_taken member.
11557 (gimple_ior_addresses_taken): Declare.
11558 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11559 gimple_set_addresses_taken): Remove.
11560 * ipa-reference.c (mark_address): New function.
11561 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11562 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11563 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11564 (gimple_add_to_addresses_taken): Remove.
11565 (get_tmr_operands): Call mark_address_taken.
11566 (get_asm_expr_operands): Likewise.
11567 (get_expr_operands): Likewise.
11568 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11569 (free_stmt_operands): Do not free it.
11570 * tree-ssa.c (delete_tree_ssa): Likewise.
11571 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11573 2009-04-16 Richard Guenther <rguenther@suse.de>
11575 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11576 (walk_stmt_load_store_ops): Likewise.
11577 * gimple.c (get_base_loadstore): New function.
11578 (walk_stmt_load_store_addr_ops): Likewise.
11579 (walk_stmt_load_store_ops): Likewise.
11580 * ipa-pure-const.c (check_op): Simplify.
11581 (check_load, check_store): New functions.
11582 (check_stmt): Use walk_stmt_load_store_ops.
11583 * ipa-reference.c (mark_load): Adjust signature.
11584 (mark_store): Likewise.
11585 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11587 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11589 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11590 (plugin_info): New.
11591 * opts.c (common_handle_option): Don't call print_version.
11592 * plugin.c (plugin_name_args): Add version.
11593 (register_plugin_info): New.
11594 (register_callback): Handle PLUGIN_INFO.
11595 (try_init_one_plugin): New.
11596 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11598 (finalize_one_plugin): New.
11599 (finalize_plugins): New.
11600 (print_one_plugin): New.
11601 (print_plugins_versions): New.
11602 * plugin.h (print_plugins_versions): New.
11603 (finalize_plugins): New.
11604 * toplev.c (compile_file): Don't call initialize_plugins.
11605 (print_version): Call print_plugins_versions.
11606 (toplev_main): Call initialize_plugins. Print version if needed.
11607 Call finalize_plugins.
11609 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11611 * common.opt (fversion): New.
11612 * gcc.c (print_version): New.
11613 (process_command): Don't print the version. Just set print_version.
11614 (main): Print version. Call subprocesses if print_version and
11615 verbose_flag are set.
11616 * opts.c (common_handle_option): Handle OPT_fversion.
11618 2009-04-16 Richard Guenther <rguenther@suse.de>
11619 Ira Rosen <irar@il.ibm.com>
11621 PR tree-optimization/39698
11622 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11623 type of the reduction variable. Only generate the def if
11626 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11627 make sure to first convert to an integer of the same precision.
11628 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11629 the type of the evolution correctly in computing the new
11630 induction variable base.
11632 2009-04-16 Richard Guenther <rguenther@suse.de>
11634 PR middle-end/39625
11635 * tree-cfg.c (make_blocks): Split statements with to-be
11636 abnormal SSA names on the lhs.
11638 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11640 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11641 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11642 * c-typeck.c (really_start_incremental_init): Likewise.
11643 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11644 (TARGET_INITIALIZER): Remove it.
11645 * target.h (struct target): Remove vector_opaque_p.
11646 * tree.c (build_opaque_vector_type): New.
11647 * tree.h (TYPE_VECTOR_OPAQUE): New.
11648 (build_opaque_vector_type): Declare.
11649 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11650 * config/rs6000/rs6000.c (build_opaque_vector_type,
11651 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11652 (rs6000_init_builtins): Use build_opaque_vector_type for
11653 opaque_V4SI_type_node.
11655 2009-04-15 Catherine Moore <clm@codesourcery.com>
11657 * debug.h (set_name): Declare.
11658 * dwarf2out.c (dwarf2out_set_name): Declare.
11659 (dwarf2_debug_hooks): Add set_name.
11660 (find_AT_string): New.
11661 (add_AT_string): Call find_AT_string.
11662 (dwarf2out_set_name): New.
11663 * cp/decl.c (grokdeclarator): Call set_name.
11664 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11665 * debug.c (do_nothing_debug_hooks): Likewise.
11666 * dbxout.c (dbx_debug_hooks): Likewise.
11667 * sdbout.c (sdb_debug_hooks): Likewise.
11669 2009-04-15 Michael Eager <eager@eagercon.com>
11671 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11672 reg for single-precision FPU.
11673 * config/rs6000/rs6000.md (movsi_internal1): Only for
11674 !TARGET_SINGLE_FPU.
11675 (movsi_internal1_single): New. Add pattern to move SI values to/from
11676 single-precision FP regs.
11678 2009-04-15 Richard Guenther <rguenther@suse.de>
11680 * omp-low.c (lower_rec_input_clauses): Build correct address
11682 (expand_omp_for_generic): Fix multiplication type.
11683 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11684 (generate_memset_zero): Fix types.
11685 * tree-profile.c (prepare_instrumented_value): Correctly
11688 2009-04-15 Ian Lance Taylor <iant@google.com>
11690 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11691 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11692 for -Wall and for -Wc++-compat.
11693 (c_common_post_options): For C++, set warn_enum_compare if not
11695 * c-tree.h (struct c_expr): Add field original_type.
11696 (build_external_ref): Update declaration.
11697 * c-parser.c (c_parser_braced_init): Set original_type.
11698 (c_parser_initelt): Likewise.
11699 (c_parser_expr_no_commas): Likewise.
11700 (c_parser_conditional_expression): Likewise.
11701 (c_parser_cast_expression): Likewise.
11702 (c_parser_unary_expression): Likewise. Pull setting of
11703 original_code to top of function.
11704 (c_parser_sizeof_expression): Set original_type.
11705 (c_parser_alignof_expression): Likewise.
11706 (c_parser_postfix_expression): Likewise. Pull setting of
11707 original_code to top of function.
11708 (c_parser_postfix_expression_after_paren_type): Set original_type.
11709 (c_parser_postfix_expression_after_primary): Likewise.
11710 (c_parser_expression): Likewise.
11711 * c-typeck.c (build_external_ref): Add type parameter. Change all
11713 (c_expr_sizeof_expr): Set original_type field.
11714 (parser_build_unary_op): Likewise.
11715 (parser_build_binary_op): Likewise. Optionally warn about
11716 comparisons of enums of different types.
11717 (digest_init): Set original_type field.
11718 (really_start_incremental_init): Likewise.
11719 (push_init_level, pop_init_level): Likewise.
11720 * doc/invoke.texi (Warning Options): -Wenum-compare now
11723 2009-04-15 Richard Guenther <rguenther@suse.de>
11725 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11726 out a necessary conversion.
11727 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11728 names we didn't value number.
11729 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11731 2009-04-15 Richard Guenther <rguenther@suse.de>
11733 PR tree-optimization/39764
11734 * tree-ssa-ccp.c (get_value): Canonicalize value with
11735 canonicalize_float_value.
11737 2009-04-15 Jan Hubicka <jh@suse.cz>
11739 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11740 Wrong version of patch.
11742 2009-04-15 Jan Hubicka <jh@suse.cz>
11744 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11746 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11748 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11749 our distinct integral and vector types.
11751 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11753 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11754 * init.c (build_vtbl_address): Remove call to assemble_external.
11756 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11758 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11759 output for other floating point modes.
11761 2009-04-14 Diego Novillo <dnovillo@google.com>
11763 * diagnostic.c (diagnostic_report_diagnostic): Do not
11764 warn about loaded plugins for DK_ERROR and DK_WARNING.
11765 * c-decl.c (declspecs_add_type): Move call to
11766 invoke_plugin_callbacks ...
11767 * c-parser.c (c_parser_declspecs): ... here.
11768 * plugin.c (dump_active_plugins): Tidy output.
11770 2009-04-14 Diego Novillo <dnovillo@google.com>
11771 Le-Chun Wu <lcwu@google.com>
11773 * configure.ac: Add --enable-plugin support.
11774 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11775 * Makefile.in (PLUGIN_H): Define.
11776 Export ENABLE_PLUGIN and GMPINC to site.exp.
11777 Add PLUGINLIBS to link command.
11778 Add/modify dependencies for plugin.o and files including plugin.h.
11780 * config.in: Regenerate.
11782 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11785 2009-04-14 Le-Chun Wu <lcwu@google.com>
11787 * tree-pass.h (register_one_dump_file): Add a prototype for
11788 register_one_dump_file.
11789 * toplev.c (compile_file): Call initialize_plugins.
11790 (do_compile): Call invoke_plugin_callbacks.
11791 (toplev_main): Call invoke_plugin_callbacks.
11792 * common.opt: Add -fplugin= and -fplugin-arg-.
11793 * gcc-plugin.h: New public header file for plugins to include.
11794 * plugin.c: New source file.
11795 * plugin.h: New internal header file.
11796 * passes.c (register_one_dump_file): Make it external.
11798 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11800 2009-04-14 Diego Novillo <dnovillo@google.com>
11802 * doc/plugins.texi: New.
11803 * doc/gccint.texi: Add reference to Plugins chapter.
11804 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11805 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11806 loaded plugins, if any.
11807 * timevar.def (TV_PLUGIN_INIT): Define.
11808 (TV_PLUGIN_RUN): Define.
11809 * plugin.c: Include timevar.h
11810 (plugins_active_p): New.
11811 (dump_active_plugins): New.
11812 (debug_active_plugins): New.
11814 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11816 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11818 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11820 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11822 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11823 the same as a minus without a shift.
11825 2009-04-14 Nick Clifton <nickc@redhat.com>
11827 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11828 comparisons with small integers will always produce a short
11831 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11834 2008-12-19 Diego Novillo <dnovillo@google.com>
11836 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11838 2009-04-14 Richard Guenther <rguenther@suse.de>
11840 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11842 (verify_gimple_assign_binary): Likewise. Handle shifts and
11844 (verify_gimple_phi): Print the mismatched argument position.
11845 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11847 (vect_update_init_of_dr): Likewise.
11848 * matrix-reorg.c (transform_access_sites): Do what the
11850 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11852 2009-04-13 Michael Eager <eager@eagercon.com>
11854 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11855 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11856 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11857 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11858 remove duplicate config
11860 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11862 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11863 file_name:line_number type locator of the call site.
11865 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11867 * genautomata.c: Put blank after comma.
11868 (automaton_decls): New.
11869 (struct unit_usage): Add comments to member next.
11870 (store_alt_unit_usage): Keep the list ordered.
11871 (unit_present_on_list_p, equal_alternatives_p): New.
11872 (check_regexp_units_distribution): Check units distribution
11873 correctness correctly.
11874 (main): Don't write automata if error is found. Return correct
11877 * config/m68k/cf.md (cfv4_ds): Remove.
11878 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11879 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11881 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11882 power4-load-ext, power4-store, power4-store-update,
11883 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11884 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11885 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11886 power4-sqrt, power4-isync): Modify reservation to make correct
11887 unit distribution to automata.
11889 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11890 power5-store-update, power5-two, power5-three, power5-lmul,
11891 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11893 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11895 * except.c (pass_set_nothrow_function_flags): Set name and add
11897 (set_nothrow_function_flags): Mention in the dump file when
11898 changing a function to nothrow.
11900 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11903 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11904 instead of unsigned long.
11906 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11908 * config/arm/arm.c (return_used_this_function): Remove.
11909 (arm_output_function_prologue): Remove use of
11910 return_used_this_function.
11911 (output_return_instruction): Replace use of
11912 return_used_this_function
11913 by cfun->machine->return_used_this_function.
11914 (arm_output_epilogue): Likewise.
11915 (arm_output_function_epilogue): Likewise.
11916 (thumb_unexpanded_epilogue): Likewise.
11917 * config/arm/arm.h (struct machine_function):
11918 New member return_used_this_function.
11920 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11922 * doc/install.texi: Correct description of default directory for
11923 --with-gxx-include-dir.
11925 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11927 * fold-const.c (build_range_check): Properly deal with enumeral and
11928 boolean base types.
11930 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11932 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11933 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11934 * params.h (MAX_GCSE_PASSES): Remove.
11935 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11936 in sequence. Remove ability to run multiple passes.
11937 (bypass_jumps): Report run as third CPROP pass.
11939 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11941 PR middle-end/39651
11942 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11943 when deciding whether the whole SEQUENCE can throw.
11945 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11948 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11949 offseted label references.
11951 2009-04-11 Jan Hubicka <jh@suse.cz>
11953 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11955 2009-04-11 Richard Guenther <rguenther@suse.de>
11957 PR middle-end/39732
11958 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11959 return variables as TREE_ADDRESSABLE.
11961 2009-04-11 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/39713
11964 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11965 reference trees have SSA_NAME operands.
11967 2009-04-11 Richard Guenther <rguenther@suse.de>
11970 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11971 address expressions.
11973 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11975 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11976 match changes in Cygwin 1.7
11977 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11978 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11980 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11982 PR tree-optimization/39701
11983 * doc/invoke.texi (Optimization Options): Document change in
11984 meaning and initialization of -fdelete-null-pointer-checks.
11986 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11988 PR middle-end/39701
11989 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11991 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11994 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11996 2009-04-10 Chao-ying Fu <fu@mips.com>
11998 * doc/tm.texi (Instruction Output): Document
11999 TARGET_ASM_FINAL_POSTSCAN_INSN.
12000 * target.h (final_postscan_insn): New field in asm_out.
12001 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12002 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12003 * final.c (final_scan_insn): Call
12004 targetm.asm_out.final_postscan_insn after outputting
12005 an asm macro and a normal instruction.
12007 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12008 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12009 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12010 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12011 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12013 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12015 PR middle-end/39701
12016 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12017 variables as non-NULL even with -fdelete-null-pointer-checks.
12019 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12021 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12023 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12026 * config/i386/i386.c (classify_argument): Handle SCmode with
12027 (bit_offset % 64) != 0.
12029 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12031 * doc/invoke.texi (Optimize Options): Add cross-reference to
12032 -Q --help=optimizers examples.
12034 2009-04-10 Ben Elliston <bje@au.ibm.com>
12037 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12038 regalign for the reg == fpr and TDmode case.
12040 2009-04-09 David Ayers <ayers@fsfe.org>
12043 * objc/objc-act.c (warn_with_method): Remove helper function.
12044 (check_duplicates): Call warning and inform directly.
12045 (really_start_method): Likewise.
12047 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12049 * expmed.c (expand_divmod): Always use a comparison for a division
12050 by a large unsigned integer.
12052 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12053 for things others than variables or functions as nonzero.
12055 2009-04-09 Nick Clifton <nickc@redhat.com>
12057 * unwind-compat.c: Change copyright header to refer to version
12058 3 of the GNU General Public License with version 3.1 of the
12059 GCC Runtime Library Exception and to point readers at the
12060 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12061 * config/alpha/crtfastmath.c: Likewise.
12062 * config/alpha/linux-unwind.h: Likewise.
12063 * config/alpha/qrnnd.asm: Likewise.
12064 * config/alpha/vms-crt0-64.c: Likewise.
12065 * config/alpha/vms-crt0.c: Likewise.
12066 * config/alpha/vms-dwarf2.asm: Likewise.
12067 * config/alpha/vms-dwarf2eh.asm: Likewise.
12068 * config/alpha/vms-psxcrt0-64.c: Likewise.
12069 * config/alpha/vms-psxcrt0.c: Likewise.
12070 * config/alpha/vms_tramp.asm: Likewise.
12071 * config/arc/initfini.c: Likewise.
12072 * config/arc/lib1funcs.asm: Likewise.
12073 * config/arm/bpabi-v6m.S: Likewise.
12074 * config/arm/bpabi.S: Likewise.
12075 * config/arm/bpabi.c: Likewise.
12076 * config/arm/crti.asm: Likewise.
12077 * config/arm/crtn.asm: Likewise.
12078 * config/arm/ieee754-df.S: Likewise.
12079 * config/arm/ieee754-sf.S: Likewise.
12080 * config/arm/lib1funcs.asm: Likewise.
12081 * config/arm/libunwind.S: Likewise.
12082 * config/arm/linux-atomic.c: Likewise.
12083 * config/arm/mmintrin.h: Likewise.
12084 * config/arm/pr-support.c: Likewise.
12085 * config/arm/unaligned-funcs.c: Likewise.
12086 * config/arm/unwind-arm.c: Likewise.
12087 * config/arm/unwind-arm.h: Likewise.
12088 * config/avr/libgcc.S: Likewise.
12089 * config/bfin/crti.s: Likewise.
12090 * config/bfin/crtlibid.s: Likewise.
12091 * config/bfin/crtn.s: Likewise.
12092 * config/bfin/lib1funcs.asm: Likewise.
12093 * config/bfin/linux-unwind.h: Likewise.
12094 * config/cris/arit.c: Likewise.
12095 * config/cris/cris_abi_symbol.c: Likewise.
12096 * config/darwin-64.c: Likewise.
12097 * config/darwin-crt2.c: Likewise.
12098 * config/darwin-crt3.c: Likewise.
12099 * config/darwin.h: Likewise.
12100 * config/dbxelf.h: Likewise.
12101 * config/dfp-bit.c: Likewise.
12102 * config/dfp-bit.h: Likewise.
12103 * config/elfos.h: Likewise.
12104 * config/fixed-bit.c: Likewise.
12105 * config/fixed-bit.h: Likewise.
12106 * config/fp-bit.c: Likewise.
12107 * config/fp-bit.h: Likewise.
12108 * config/fr30/crti.asm: Likewise.
12109 * config/fr30/crtn.asm: Likewise.
12110 * config/fr30/lib1funcs.asm: Likewise.
12111 * config/freebsd-spec.h: Likewise.
12112 * config/frv/cmovd.c: Likewise.
12113 * config/frv/cmovh.c: Likewise.
12114 * config/frv/cmovw.c: Likewise.
12115 * config/frv/frvbegin.c: Likewise.
12116 * config/frv/frvend.c: Likewise.
12117 * config/frv/lib1funcs.asm: Likewise.
12118 * config/glibc-stdint.h: Likewise.
12119 * config/h8300/clzhi2.c: Likewise.
12120 * config/h8300/crti.asm: Likewise.
12121 * config/h8300/crtn.asm: Likewise.
12122 * config/h8300/ctzhi2.c: Likewise.
12123 * config/h8300/fixunssfsi.c: Likewise.
12124 * config/h8300/lib1funcs.asm: Likewise.
12125 * config/h8300/parityhi2.c: Likewise.
12126 * config/h8300/popcounthi2.c: Likewise.
12127 * config/i386/ammintrin.h: Likewise.
12128 * config/i386/att.h: Likewise.
12129 * config/i386/avxintrin.h: Likewise.
12130 * config/i386/biarch64.h: Likewise.
12131 * config/i386/bmmintrin.h: Likewise.
12132 * config/i386/cpuid.h: Likewise.
12133 * config/i386/cross-stdarg.h: Likewise.
12134 * config/i386/crtfastmath.c: Likewise.
12135 * config/i386/crtprec.c: Likewise.
12136 * config/i386/cygming-crtbegin.c: Likewise.
12137 * config/i386/cygming-crtend.c: Likewise.
12138 * config/i386/cygwin.asm: Likewise.
12139 * config/i386/emmintrin.h: Likewise.
12140 * config/i386/gmm_malloc.h: Likewise.
12141 * config/i386/gthr-win32.c: Likewise.
12142 * config/i386/i386.h: Likewise.
12143 * config/i386/immintrin.h: Likewise.
12144 * config/i386/linux-unwind.h: Likewise.
12145 * config/i386/linux64.h: Likewise.
12146 * config/i386/mm3dnow.h: Likewise.
12147 * config/i386/mmintrin-common.h: Likewise.
12148 * config/i386/mmintrin.h: Likewise.
12149 * config/i386/nmmintrin.h: Likewise.
12150 * config/i386/pmm_malloc.h: Likewise.
12151 * config/i386/pmmintrin.h: Likewise.
12152 * config/i386/smmintrin.h: Likewise.
12153 * config/i386/sol2-c1.asm: Likewise.
12154 * config/i386/sol2-ci.asm: Likewise.
12155 * config/i386/sol2-cn.asm: Likewise.
12156 * config/i386/sol2-gc1.asm: Likewise.
12157 * config/i386/tmmintrin.h: Likewise.
12158 * config/i386/unix.h: Likewise.
12159 * config/i386/w32-unwind.h: Likewise.
12160 * config/i386/wmmintrin.h: Likewise.
12161 * config/i386/x86-64.h: Likewise.
12162 * config/i386/x86intrin.h: Likewise.
12163 * config/i386/xmmintrin.h: Likewise.
12164 * config/ia64/crtbegin.asm: Likewise.
12165 * config/ia64/crtend.asm: Likewise.
12166 * config/ia64/crtfastmath.c: Likewise.
12167 * config/ia64/crti.asm: Likewise.
12168 * config/ia64/crtn.asm: Likewise.
12169 * config/ia64/fde-glibc.c: Likewise.
12170 * config/ia64/lib1funcs.asm: Likewise.
12171 * config/ia64/linux-unwind.h: Likewise.
12172 * config/ia64/quadlib.c: Likewise.
12173 * config/ia64/unwind-ia64.c: Likewise.
12174 * config/linux.h: Likewise.
12175 * config/m32c/m32c-lib1.S: Likewise.
12176 * config/m32c/m32c-lib2-trapv.c: Likewise.
12177 * config/m32c/m32c-lib2.c: Likewise.
12178 * config/m32r/initfini.c: Likewise.
12179 * config/m68hc11/larith.asm: Likewise.
12180 * config/m68hc11/m68hc11-crt0.S: Likewise.
12181 * config/m68k/cf.md: Likewise.
12182 * config/m68k/crti.s: Likewise.
12183 * config/m68k/crtn.s: Likewise.
12184 * config/m68k/lb1sf68.asm: Likewise.
12185 * config/m68k/linux-unwind.h: Likewise.
12186 * config/mcore/crti.asm: Likewise.
12187 * config/mcore/crtn.asm: Likewise.
12188 * config/mcore/lib1.asm: Likewise.
12189 * config/mips/linux-unwind.h: Likewise.
12190 * config/mips/loongson.h: Likewise.
12191 * config/mips/mips16.S: Likewise.
12192 * config/mmix/crti.asm: Likewise.
12193 * config/mmix/crtn.asm: Likewise.
12194 * config/pa/fptr.c: Likewise.
12195 * config/pa/hpux-unwind.h: Likewise.
12196 * config/pa/lib2funcs.asm: Likewise.
12197 * config/pa/linux-atomic.c: Likewise.
12198 * config/pa/linux-unwind.h: Likewise.
12199 * config/pa/milli64.S: Likewise.
12200 * config/pa/quadlib.c: Likewise.
12201 * config/pa/stublib.c: Likewise.
12202 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12203 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12204 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12205 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12206 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12207 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12208 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12209 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12210 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12211 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12212 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12213 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12214 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12215 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12216 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12217 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12218 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12219 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12220 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12221 * config/rs6000/750cl.h: Likewise.
12222 * config/rs6000/altivec.h: Likewise.
12223 * config/rs6000/biarch64.h: Likewise.
12224 * config/rs6000/crtresfpr.asm: Likewise.
12225 * config/rs6000/crtresgpr.asm: Likewise.
12226 * config/rs6000/crtresxfpr.asm: Likewise.
12227 * config/rs6000/crtresxgpr.asm: Likewise.
12228 * config/rs6000/crtsavfpr.asm: Likewise.
12229 * config/rs6000/crtsavgpr.asm: Likewise.
12230 * config/rs6000/darwin-asm.h: Likewise.
12231 * config/rs6000/darwin-fallback.c: Likewise.
12232 * config/rs6000/darwin-fpsave.asm: Likewise.
12233 * config/rs6000/darwin-ldouble.c: Likewise.
12234 * config/rs6000/darwin-tramp.asm: Likewise.
12235 * config/rs6000/darwin-unwind.h: Likewise.
12236 * config/rs6000/darwin-vecsave.asm: Likewise.
12237 * config/rs6000/darwin-world.asm: Likewise.
12238 * config/rs6000/e500crtres32gpr.asm: Likewise.
12239 * config/rs6000/e500crtres64gpr.asm: Likewise.
12240 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12241 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12242 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12243 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12244 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12245 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12246 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12247 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12248 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12249 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12250 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12251 * config/rs6000/eabi-ci.asm: Likewise.
12252 * config/rs6000/eabi-cn.asm: Likewise.
12253 * config/rs6000/eabi.asm: Likewise.
12254 * config/rs6000/linux-unwind.h: Likewise.
12255 * config/rs6000/linux64.h: Likewise.
12256 * config/rs6000/paired.h: Likewise.
12257 * config/rs6000/paired.md: Likewise.
12258 * config/rs6000/ppc64-fp.c: Likewise.
12259 * config/rs6000/ppu_intrinsics.h: Likewise.
12260 * config/rs6000/rs6000.h: Likewise.
12261 * config/rs6000/si2vmx.h: Likewise.
12262 * config/rs6000/sol-ci.asm: Likewise.
12263 * config/rs6000/sol-cn.asm: Likewise.
12264 * config/rs6000/spe.h: Likewise.
12265 * config/rs6000/spu2vmx.h: Likewise.
12266 * config/rs6000/sysv4.h: Likewise.
12267 * config/rs6000/tramp.asm: Likewise.
12268 * config/rs6000/vec_types.h: Likewise.
12269 * config/s390/linux-unwind.h: Likewise.
12270 * config/s390/tpf-unwind.h: Likewise.
12271 * config/score/crti.asm: Likewise.
12272 * config/score/crtn.asm: Likewise.
12273 * config/sh/crt1.asm: Likewise.
12274 * config/sh/crti.asm: Likewise.
12275 * config/sh/crtn.asm: Likewise.
12276 * config/sh/divtab-sh4-300.c: Likewise.
12277 * config/sh/divtab-sh4.c: Likewise.
12278 * config/sh/divtab.c: Likewise.
12279 * config/sh/lib1funcs-4-300.asm: Likewise.
12280 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12281 * config/sh/lib1funcs.asm: Likewise.
12282 * config/sh/lib1funcs.h: Likewise.
12283 * config/sh/linux-atomic.asm: Likewise.
12284 * config/sh/linux-unwind.h: Likewise.
12285 * config/sh/shmedia.h: Likewise.
12286 * config/sh/sshmedia.h: Likewise.
12287 * config/sh/ushmedia.h: Likewise.
12288 * config/sparc/crtfastmath.c: Likewise.
12289 * config/sparc/linux-unwind.h: Likewise.
12290 * config/sparc/sol2-c1.asm: Likewise.
12291 * config/sparc/sol2-ci.asm: Likewise.
12292 * config/sparc/sol2-cn.asm: Likewise.
12293 * config/spu/divmodti4.c: Likewise.
12294 * config/spu/divv2df3.c: Likewise.
12295 * config/spu/float_disf.c: Likewise.
12296 * config/spu/float_unsdidf.c: Likewise.
12297 * config/spu/float_unsdisf.c: Likewise.
12298 * config/spu/float_unssidf.c: Likewise.
12299 * config/spu/mfc_multi_tag_release.c: Likewise.
12300 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12301 * config/spu/mfc_tag_release.c: Likewise.
12302 * config/spu/mfc_tag_reserve.c: Likewise.
12303 * config/spu/mfc_tag_table.c: Likewise.
12304 * config/spu/multi3.c: Likewise.
12305 * config/spu/spu_internals.h: Likewise.
12306 * config/spu/spu_intrinsics.h: Likewise.
12307 * config/spu/spu_mfcio.h: Likewise.
12308 * config/spu/vec_types.h: Likewise.
12309 * config/spu/vmx2spu.h: Likewise.
12310 * config/stormy16/stormy16-lib2.c: Likewise.
12311 * config/svr4.h: Likewise.
12312 * config/sync.c: Likewise.
12313 * config/v850/lib1funcs.asm: Likewise.
12314 * config/vxlib-tls.c: Likewise.
12315 * config/vxlib.c: Likewise.
12316 * config/vxworks-dummy.h: Likewise.
12317 * config/xtensa/crti.asm: Likewise.
12318 * config/xtensa/crtn.asm: Likewise.
12319 * config/xtensa/ieee754-df.S: Likewise.
12320 * config/xtensa/ieee754-sf.S: Likewise.
12321 * config/xtensa/lib1funcs.asm: Likewise.
12322 * config/xtensa/lib2funcs.S: Likewise.
12323 * config/xtensa/linux-unwind.h: Likewise.
12324 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12325 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12326 * coretypes.h: Likewise.
12327 * crtstuff.c: Likewise.
12328 * defaults.h: Likewise.
12329 * dwarf2.h: Likewise.
12330 * emutls.c: Likewise.
12331 * gbl-ctors.h: Likewise.
12332 * gcov-io.h: Likewise.
12333 * ginclude/float.h: Likewise.
12334 * ginclude/iso646.h: Likewise.
12335 * ginclude/stdarg.h: Likewise.
12336 * ginclude/stdbool.h: Likewise.
12337 * ginclude/stddef.h: Likewise.
12338 * ginclude/stdfix.h: Likewise.
12339 * ginclude/stdint-gcc.h: Likewise.
12340 * ginclude/tgmath.h: Likewise.
12341 * gthr-aix.h: Likewise.
12342 * gthr-dce.h: Likewise.
12343 * gthr-gnat.c: Likewise.
12344 * gthr-gnat.h: Likewise.
12345 * gthr-lynx.h: Likewise.
12346 * gthr-mipssde.h: Likewise.
12347 * gthr-nks.h: Likewise.
12348 * gthr-posix.c: Likewise.
12349 * gthr-posix.h: Likewise.
12350 * gthr-posix95.h: Likewise.
12351 * gthr-rtems.h: Likewise.
12352 * gthr-single.h: Likewise.
12353 * gthr-solaris.h: Likewise.
12354 * gthr-tpf.h: Likewise.
12355 * gthr-vxworks.h: Likewise.
12356 * gthr-win32.h: Likewise.
12357 * gthr.h: Likewise.
12358 * libgcc2.c: Likewise.
12359 * libgcc2.h: Likewise.
12360 * libgcov.c: Likewise.
12361 * tsystem.h: Likewise.
12362 * typeclass.h: Likewise.
12363 * unwind-c.c: Likewise.
12364 * unwind-compat.h: Likewise.
12365 * unwind-dw2-fde-compat.c: Likewise.
12366 * unwind-dw2-fde-darwin.c: Likewise.
12367 * unwind-dw2-fde-glibc.c: Likewise.
12368 * unwind-dw2-fde.c: Likewise.
12369 * unwind-dw2-fde.h: Likewise.
12370 * unwind-dw2.c: Likewise.
12371 * unwind-dw2.h: Likewise.
12372 * unwind-generic.h: Likewise.
12373 * unwind-pe.h: Likewise.
12374 * unwind-sjlj.c: Likewise.
12375 * unwind.inc: Likewise.
12376 * config/arm/neon-gen.ml: Change generated copyright header to
12377 refer to version 3 of the GNU General Public License with
12378 version 3.1 of the GCC Runtime Library Exception and to point
12379 readers at the COPYING3 and COPYING3.RUNTIME files and the
12380 FSF's license web page.
12381 * config/arm/arm_neon.h: Regenerate.
12383 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12385 * config/cris/cris.md: Change copyright header to refer to version
12386 3 of the GNU General Public License.
12387 * doc/install.texi2html: Change copyright header to refer to version
12388 3 of the GNU General Public License and to point readers at the
12389 COPYING3 file and the FSF's license web page.
12390 * config/vax/linux.h: Likewise.
12392 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12394 * config/i386/i386.md (cmpcc): New.
12395 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12396 (sync_compare_and_swap_cc*): Delete.
12398 * config/s390/s390.c (s390_compare_emitted): Remove.
12399 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12400 s390_compare_emitted used to be handled. Assert that modes match.
12401 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12402 refer to sync_compare_and_swap_ccsi.
12403 * config/s390/s390.h (s390_compare_emitted): Remove.
12404 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12405 instead of s390_compare_emitted.
12406 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12407 instead of s390_compare_emitted.
12408 * config/s390/s390.md (cmpcc): New.
12409 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12410 CC_REGNUM, do not pretend it's set.
12411 (sync_compare_and_swap_cc*): Delete.
12412 * config/s390/predicates.md (cc_reg_operand): New.
12414 * expr.c (sync_compare_and_swap_cc): Delete.
12415 * optabs.h (sync_compare_and_swap_cc): Delete.
12416 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12417 is being used with can_compare_p.
12418 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12419 (find_cc_set): New.
12420 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12421 look for a MODE_CC set instead. Use emit_store_flag.
12422 (expand_compare_and_swap_loop): Likewise, with some additional
12423 complication to avoid a force_reg when useless. Use
12424 emit_cmp_and_jump_insns.
12425 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12426 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12427 sync_compare_and_swap documentation.
12429 2009-04-09 Jan Hubicka <jh@suse.cz>
12431 * except.c (find_prev_try): Break out from ....
12432 (duplicate_eh_regions): ... here; properly update prev_try pointers
12433 when duplication part of tree.
12434 (dump_eh_tree): Improve dumping.
12435 (verify_eh_region): New.
12436 (verify_eh_tree): Use it.
12438 2009-04-06 Richard Guenther <rguenther@suse.de>
12440 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12441 &ARRAY addresses by adjusting their types and prepending
12443 * tree-cfg.c (verify_gimple_assign_single): Verify that
12444 addresses are correct.
12446 2009-04-09 Richard Guenther <rguenther@suse.de>
12448 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12449 indices into an array reference if possible.
12450 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12451 Fold POINTER_PLUS_EXPR statements with invariant address.
12453 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12456 * config.gcc (powerpc64-*-linux*): Always build biarch.
12458 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12461 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12462 it and pedwarn if this results in an INTEGER_CST.
12464 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12466 * doc/install.texi: Update minimum GMP version. Remove obsolete
12467 text in MPFR section.
12469 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12471 * dwarf2out.c (class_scope_p): New static inline.
12472 (class_or_namespace_scope_p): Use it.
12473 (gen_variable_die): Use DW_TAG_member tag for static data member
12474 declarations instead of DW_TAG_variable.
12476 PR middle-end/39573
12477 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12480 2009-04-08 Richard Guenther <rguenther@suse.de>
12482 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12483 valueize random data.
12485 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12487 * config.gcc (aix tm_file): Add aix-stdint.h.
12488 (aix tm clause use_gcc_stdint): Set to wrap.
12489 * config/rs6000/aix-stdint.h: New file.
12491 2009-04-08 Richard Guenther <rguenther@suse.de>
12493 PR middle-end/36291
12494 * tree-dfa.c (add_referenced_var): Do not recurse into
12495 global initializers.
12496 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12498 (fold_const_aggregate_ref): Likewise.
12500 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12502 * recog.c (ordered_comparison_operator): New.
12503 * gensupport.c (std_preds): Add it.
12504 * doc/md.texi (Machine-Independent Predicates): Document it.
12506 2009-04-08 Jan Hubicka <jh@suse.cz>
12508 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12509 * function.h (rtl_eh): Remove exception_handler_label_map.
12510 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12511 remove_exception_handler_label, for_each_eh_label_1): Remove.
12512 (rtl_remove_unreachable_regions): Remove.
12513 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12514 (find_exception_handler_labels): Don't build the hashtable.
12515 (maybe_remove_eh_handler): Remove.
12516 (for_each_eh_label): Rewrite to walk the tree.
12517 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12518 * except.h (maybe_remove_eh_handler): Remove.
12519 * passes.c (init_optimization_passes): Schedule second EH cleanup
12521 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12522 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12524 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12526 * genoutput.c (validate_optab_operands): New.
12527 (gen_insn, gen_expand): Call it.
12529 * genflags.c (gen_insn): Detect misused iterators.
12530 (main): Pass line_no to gen_insn, exit with status 1 on error.
12532 * genextract.c (line_no): Make global.
12533 (VEC_safe_set_locstr): Change assertion to error message.
12534 (main): Exit with status 1 on error.
12536 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12540 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12541 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12542 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12543 * c-convert.c (convert): Do not call fold on results of conversion
12544 functions when the result is a C_MAYBE_CONST_EXPR.
12545 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12546 of __builtin_choose_expr.
12547 * c-typeck.c (remove_c_maybe_const_expr): New.
12548 (build_unary_op, build_conditional_expr, build_compound_expr,
12549 build_binary_op, c_objc_common_truthvalue_conversion): Call
12550 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12553 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12555 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12556 CODE to produce a new one. Add a prototype to use fold_convert_const
12558 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12561 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12562 mix declarations and code.
12564 2009-04-08 Ben Elliston <bje@au.ibm.com>
12566 * gcc.c: Replace `CC' with `GCC' throughout.
12568 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12570 * doc/invoke.texi: Document Atom support.
12572 2009-04-07 Jason Merrill <jason@redhat.com>
12575 * c-common.h, c-common.c: Add flag_pretty_templates.
12576 * c-opts.c (c_common_handle_option): Set it.
12577 * c.opt: Add -fno-pretty-templates.
12578 * doc/invoke.texi (C++ Dialect Options): Likewise.
12580 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12582 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12583 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12584 (ia64_expand_builtin): Likewise.
12586 2009-04-07 Martin Jambor <mjambor@suse.cz>
12588 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12589 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12590 ADDR_EXPRS are include too.
12592 2009-04-07 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12595 decls are only used if passes as parameters or if they are
12596 local statics and the call is not to a builtin.
12597 (call_may_clobber_ref_p_1): Likewise.
12599 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12601 * expr.c (do_store_flag): Remove last argument. Simplify code
12602 to avoid duplication of tests already done by can_compare_p.
12603 (expand_expr_real_1): Adjust caller.
12605 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12607 * optabs.c (can_compare_p): Test the predicate of a
12608 cbranch and cstore pattern.
12610 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12612 * expr.c (convert_move): Use emit_store_flag instead of
12615 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12617 * config/i386/i386.c (ix86_compare_emitted): Remove.
12618 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12619 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12620 * config/i386/i386.h (ix86_compare_emitted): Remove.
12621 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12622 instead of ix86_compare_emitted.
12623 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12625 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12627 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12628 Add t-sysroot-suffix to tmake_file.
12629 * config/print-sysroot-suffix.sh: New file.
12630 * config/t-sysroot-suffix: New file.
12632 2009-04-07 Ben Elliston <bje@au.ibm.com>
12634 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12635 as the latter produces a warning when the target does not support
12638 2009-04-07 Ben Elliston <bje@au.ibm.com>
12640 * dfp.c: Replace type punning assignments with memcpy throughout.
12641 * Makefile.in (dfp.o-warn): Remove.
12643 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12646 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12647 Include soft-fp/t-softfp after rs6000/t-linux64.
12649 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12651 * stor-layout.c (set_sizetype): Use the full precision of their
12652 machine mode for bitsize types.
12654 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12656 * config/i386/i386.md: Revert 2 accidental checkins.
12658 2009-04-06 Joey Ye <joey.ye@intel.com>
12659 Xuepeng Guo <xuepeng.guo@intel.com>
12660 H.J. Lu <hongjiu.lu@intel.com>
12662 Atom pipeline model, tuning and insn selection.
12663 * config.gcc (atom): Add atom config options and target.
12665 * config/i386/atom.md: New.
12667 * config/i386/i386.c (atom_cost): New cost.
12668 (m_ATOM): New macro flag.
12669 (initial_ix86_tune_features): Set m_ATOM.
12670 (x86_accumulate_outgoing_args): Likewise.
12671 (x86_arch_always_fancy_math_387): Likewise.
12672 (processor_target): Add Atom cost.
12673 (cpu_names): Add Atom cpu name.
12674 (override_options): Set Atom ISA.
12675 (ix86_issue_rate): New case PROCESSOR_ATOM.
12676 (ix86_adjust_cost): Likewise.
12678 * config/i386/i386.h (TARGET_ATOM): New target macro.
12679 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12680 (TARGET_OPT_AGU): New target option.
12681 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12682 (processor_type): Add PROCESSOR_ATOM.
12684 * config/i386/i386.md (cpu): Add new value "atom".
12685 (use_carry, movu): New attr.
12686 (atom.md): Include atom.md.
12687 (adddi3_carry_rex64): Set attr "use_carry".
12688 (addqi3_carry): Likewise.
12689 (addhi3_carry): Likewise.
12690 (addsi3_carry): Likewise.
12691 (*addsi3_carry_zext): Likewise.
12692 (subdi3_carry_rex64): Likewise.
12693 (subqi3_carry): Likewise.
12694 (subhi3_carry): Likewise.
12695 (subsi3_carry): Likewise.
12696 (x86_movdicc_0_m1_rex64): Likewise.
12697 (*x86_movdicc_0_m1_se): Likewise.
12698 (x86_movsicc_0_m1): Likewise.
12699 (*x86_movsicc_0_m1_se): Likewise.
12700 (*adddi_1_rex64): Emit add insn as much as possible.
12701 (*addsi_1): Likewise.
12702 (return_internal): Set atom_unit.
12703 (return_internal_long): Likewise.
12704 (return_pop_internal): Likewise.
12705 (*rcpsf2_sse): Set atom_sse_attr attr.
12706 (*qrt<mode>2_sse): Likewise.
12707 (*prefetch_sse): Likewise.
12709 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12711 (ix86_target_macros_internal): Likewise.
12713 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12714 (*prefetch_sse_rex): Likewise.
12715 (sse_rcpv4sf2): Likewise.
12716 (sse_vmrcpv4sf2): Likewise.
12717 (sse_sqrtv4sf2): Likewise.
12718 (<sse>_vmsqrt<mode>2): Likewise.
12719 (sse_ldmxcsr): Likewise.
12720 (sse_stmxcsr): Likewise.
12721 (*sse_sfence): Likewise.
12722 (sse2_clflush): Likewise.
12723 (*sse2_mfence): Likewise.
12724 (*sse2_lfence): Likewise.
12725 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12726 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12727 (avx_movdqu<avxmodesuffix>): Likewise.
12728 (avx_lddqu<avxmodesuffix>): Likewise.
12729 (sse2_movntv2di): Change attr "type" to "ssemov".
12730 (sse2_movntsi): Likewise.
12731 (rsqrtv8sf2): Change attr "type" to "sseadd".
12732 (sse3_addsubv2df3): Set attr "atom_unit".
12733 (sse3_h<plusminus_insn>v4sf3): Likewise.
12734 (*sse2_pmaddwd): Likewise.
12735 (*vec_extractv2di_1_rex64): Likewise.
12736 (*vec_extractv2di_1_avx): Likewise.
12737 (sse2_psadbw): Likewise.
12738 (ssse3_phaddwv8hi3): Likewise.
12739 (ssse3_phaddwv4hi3): Likewise.
12740 (ssse3_phadddv4si3): Likewise.
12741 (ssse3_phadddv2si3): Likewise.
12742 (ssse3_phaddswv8hi3): Likewise.
12743 (ssse3_phaddswv4hi3): Likewise.
12744 (ssse3_phsubwv8hi3): Likewise.
12745 (ssse3_phsubwv4hi3): Likewise.
12746 (ssse3_phsubdv4si3): Likewise.
12747 (ssse3_phsubdv2si3): Likewise.
12748 (ssse3_phsubswv8hi3): Likewise.
12749 (ssse3_phsubswv4hi3): Likewise.
12750 (ssse3_pmaddubsw128): Likewise.
12751 (sse3_pmaddubsw: Likewise.
12752 (ssse3_palignrti): Likewise.
12753 (ssse3_palignrdi): Likewise.
12755 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12757 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12759 2009-04-06 Richard Guenther <rguenther@suse.de>
12761 PR tree-optimization/28868
12762 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12763 of which PHI results we inserted.
12764 (insert_into_preds_of_block): Record inserted PHIs.
12765 (eliminate): Eliminate redundant PHI nodes.
12766 (init_pre): Init inserted_phi_names.
12768 2009-04-06 Richard Guenther <rguenther@suse.de>
12770 PR tree-optimization/39643
12771 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12772 IMAGPART_EXPRs of complex constants.
12773 (execute_fold_all_builtins): If we folded a call queue
12774 TODO_update_address_taken.
12776 2009-04-06 Jan Hubicka <jh@suse.cz>
12778 PR middle-end/39659
12779 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12782 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12784 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12786 (ic_invalidate_array): Likewise.
12788 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12790 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12791 alignment for library calls.
12793 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12795 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12796 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12797 * config/i386/mingw-stdint.h: New file.
12799 2009-04-05 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/39648
12802 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12803 our &A vs. &A[0] IL deficiencies.
12805 2009-04-04 Jan Hubicka <jh@suse.cz>
12807 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12808 removed toplevel regions.
12809 (sjlj_mark_call_sites): Likewise.
12811 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12813 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12814 (cygwin tm clause use_gcc_stdint): Set to wrap.
12815 * config/i386/cygwin-stdint.h: New file.
12817 2009-04-04 Richard Guenther <rguenther@suse.de>
12819 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12820 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12821 single-argument PHIs if we are in loop-closed SSA form.
12822 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12823 for the pre-condition.
12824 (slpeel_tree_peel_loop_to_edge): Likewise.
12825 (vect_build_loop_niters): Take an optional sequence to append stmts.
12826 (vect_generate_tmps_on_preheader): Likewise.
12827 (vect_do_peeling_for_loop_bound): Take extra guards for the
12829 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12830 the cost model check.
12831 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12832 guards if we are going to peel. Do not apply versioning in that case.
12833 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12834 (vect_do_peeling_for_loop_bound): Likewise.
12835 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12836 loop bound only record extra pre-conditions, do not apply loop
12839 2009-04-04 Richard Guenther <rguenther@suse.de>
12841 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12844 2009-04-04 Jan Hubicka <jh@suse.cz>
12846 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12847 last_basic_block for size of bb->index indexed array.
12848 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12849 compute_out, link_btr_uses, build_btr_def_use_webs,
12850 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12852 2009-04-04 Jan Hubicka <jh@suse.cz>
12854 * except.c (remove_eh_handler_and_replace): Break out from ...
12855 (remove_eh_handler): ... here.
12856 (bring_to_root): New function.
12857 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12858 handled ones, bring others to root of tree.
12860 2009-04-04 Jan Hubicka <jh@suse.cz>
12862 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12863 (all_phis_safe_to_merge): New function.
12864 (update_info): New structure.
12865 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12866 (cleanup_empty_eh): Update SSA if possible.
12868 2009-04-04 Richard Guenther <rguenther@suse.de>
12870 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12871 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12872 (append_vuse): Likewise.
12874 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12876 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12877 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12878 instead of REG_UNSAVED for DW_CFA_undefined.
12879 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12880 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12883 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12886 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12887 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12888 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12890 2009-04-04 Richard Guenther <rguenther@suse.de>
12892 PR tree-optimization/8781
12893 PR tree-optimization/37892
12894 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12895 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12896 (valueize_refs): Call it for *& valueizations.
12897 (shared_reference_ops_from_ref): Rename to ...
12898 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12899 (shared_reference_ops_from_call): Rename to ...
12900 (valueize_shared_reference_ops_from_call): ... this and valueize.
12901 (vn_reference_lookup): Update.
12902 (visit_reference_op_call): Likewise.
12903 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12904 (eliminate): Value-replace the call address in call statements.
12906 2009-04-04 Richard Guenther <rguenther@suse.de>
12908 PR tree-optimization/39636
12909 * tree-ssa-forwprop.c
12910 (forward_propagate_addr_into_variable_array_index): Check for
12911 GIMPLE_ASSIGN before accessing the rhs code.
12913 2009-04-03 Jason Merrill <jason@redhat.com>
12915 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12917 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12919 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12920 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12921 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12922 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12923 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12924 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12925 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12926 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12927 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12928 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12929 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12930 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12931 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12932 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12933 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12934 Use fr_reg_or_fp01_operand instead of fr_register_operand
12936 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12937 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12938 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12940 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12942 PR rtl-optimization/39607
12943 PR rtl-optimization/39631
12947 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12948 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12949 instead of DF_LR_OUT.
12950 * ira-lives.c (process_bb_node_lives): Ditto.
12951 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12952 instead of DF_LR_{OUT,IN}.
12953 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12954 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12956 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12958 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12959 (execute_lower_omp): Always run but take the short way out if -fopenmp
12961 (gate_lower_omp): Remove, forcing the pass manager to always run the
12962 pass and always set PROP_gimple_lomp.
12963 (pass_lower_omp): Remove gate function.
12964 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12965 PROP_trees. Instead, require it.
12966 * ipa-cp.c (pass_ipa_cp): Likewise.
12967 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12968 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12969 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12970 and PROP_gimple_leh.
12972 2009-04-03 Richard Guenther <rguenther@suse.de>
12974 PR middle-end/13146
12975 PR tree-optimization/23940
12976 PR tree-optimization/33237
12977 PR middle-end/33974
12978 PR middle-end/34093
12979 PR tree-optimization/36201
12980 PR tree-optimization/36230
12981 PR tree-optimization/38049
12982 PR tree-optimization/38207
12983 PR tree-optimization/38230
12984 PR tree-optimization/38301
12985 PR tree-optimization/38585
12986 PR middle-end/38895
12987 PR tree-optimization/38985
12988 PR tree-optimization/39299
12989 * tree-ssa-structalias.h: Remove.
12990 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12991 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12992 (struct vuse_element_d): Remove.
12993 (struct vuse_vec_d): Likewise.
12994 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12995 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12996 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12997 VUSE_ELEMENT_VAR): Likewise.
12998 (struct voptype_d): Likewise.
12999 (NUM_VOP_FREE_BUCKETS): Likewise.
13000 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13001 (struct stmt_operands_d): Remove.
13002 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13003 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13004 VDEF_NUM, VDEF_VECT): Likewise.
13005 (copy_virtual_operands): Remove.
13006 (operand_build_cmp): Likewise.
13007 (create_ssa_artificial_load_stmt): Likewise.
13008 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13009 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13010 vuse_index and mayuse_index members. Pack and move done and iter_type
13011 members to the front.
13012 (SSA_OP_VMAYUSE): Remove.
13013 (SSA_OP_VIRTUAL_USES): Adjust.
13014 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13015 (unlink_stmt_vdef): Declare.
13016 (add_to_addressable_set): Remove.
13017 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13018 (vrp_visit_stmt): Likewise.
13019 * doc/tree-ssa.texi (Alias analysis): Update.
13020 * doc/invoke.texi (max-aliased-vops): Remove docs.
13021 (avg-aliased-vops): Likewise.
13022 * tree-into-ssa.c (syms_to_rename): Remove.
13023 (need_to_update_vops_p): Likewise.
13024 (need_to_initialize_update_ssa_p): Rename to ...
13025 (update_ssa_initialized_fn): ... this. Track function we are
13027 (symbol_marked_for_renaming): Simplify.
13028 (add_new_name_mapping): Do not set need_to_update_vops_p.
13029 (dump_currdefs): Use SYMS_TO_RENAME.
13030 (rewrite_update_stmt): Always walk all uses/defs.
13031 (dump_update_ssa): Adjust.
13032 (init_update_ssa): Take function argument. Track what we are
13034 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13035 (create_new_def_for): Initialize for cfun, assert we are initialized
13037 (mark_sym_for_renaming): Simplify.
13038 (mark_set_for_renaming): Do not initialize update-ssa.
13039 (need_ssa_update_p): Simplify. Take function argument.
13040 (name_mappings_registered_p): Assert we ask for the correct function.
13041 (name_registered_for_update_p): Likewise.
13042 (ssa_names_to_replace): Likewise.
13043 (release_ssa_name_after_update_ssa): Likewise.
13044 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13045 (dump_decl_set): Do not print a newline.
13046 (debug_decl_set): Do it here.
13047 (dump_update_ssa): And here.
13048 * tree-ssa-loop-im.c (move_computations): Adjust.
13049 (movement_possibility): Likewise.
13050 (determine_max_movement): Likewise.
13051 (gather_mem_refs_stmt): Likewise.
13052 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13053 or NAME_MEMORY_TAG.
13054 * tree-complex.c (update_all_vops): Remove.
13055 (expand_complex_move): Adjust.
13056 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13057 Simplify test for memory referencing statement. Exclude
13058 non-invariant ADDR_EXPRs.
13059 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13060 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13061 (rdg_flag_uses): Likewise.
13062 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13064 (tree_optimize_tail_calls_1): Also split the
13065 edge from the entry block if we have degenerate PHI nodes in
13066 the first basic block.
13067 * tree.c (init_ttree): Remove memory-tag related code.
13068 (tree_code_size): Likewise.
13069 (tree_node_structure): Likewise.
13070 (build7_stat): Re-write to be build6_stat.
13071 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13072 (SSA_VAR_P): Adjust.
13073 (struct tree_memory_tag): Remove.
13074 (struct tree_memory_partition_tag): Likewise.
13075 (union tree_node): Adjust.
13076 (build7): Re-write to be build6.
13077 * tree-pass.h (pass_reset_cc_flags): Remove.
13078 (TODO_update_address_taken): New flag.
13079 (pass_simple_dse): Remove.
13080 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13081 * params.h (MAX_ALIASED_VOPS): Remove.
13082 (AVG_ALIASED_VOPS): Likewise.
13083 * omp-low.c (expand_omp_taskreg): Update SSA form.
13084 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13085 aliases the lhs in a copy stmt.
13086 * tree-ssa-dse.c (struct address_walk_data): Remove.
13087 (memory_ssa_name_same): Likewise.
13088 (memory_address_same): Likewise.
13089 (get_kill_of_stmt_lhs): Likewise.
13090 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13091 unused stores. Look through PHI nodes into post-dominated regions.
13092 (dse_optimize_stmt): Simplify. Properly remove stores.
13093 (tree_ssa_dse): Compute dominators.
13094 (execute_simple_dse): Remove.
13095 (pass_simple_dse): Likewise.
13096 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13097 gimple_loaded_syms and gimple_stored_syms computation.
13098 * toplev.c (dump_memory_report): Dump alias and pta stats.
13099 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13100 (vn_reference_eq): Likewise.
13101 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13102 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13103 valueize_vuses): Remove.
13104 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13105 (get_def_ref_stmt_vuse): ... this.
13106 (vn_reference_lookup_2): New function.
13107 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13108 walking equivalent vuses. Simplify.
13109 (vn_reference_lookup): Likewise.
13110 (vn_reference_insert): Likewise.
13111 (vn_reference_insert_pieces): Likewise.
13112 (visit_reference_op_call): Simplify.
13113 (visit_reference_op_load): Likewise.
13114 (visit_reference_op_store): Likewise.
13115 (init_scc_vn): Remove shared_lookup_vuses initialization.
13116 (free_scc_vn): Remove shared_lookup_vuses freeing.
13117 (sort_vuses, sort_vuses_heap): Remove.
13118 (get_ref_from_reference_ops): Export.
13119 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13120 vector with single vuse pointer.
13121 (vn_reference_lookup_pieces, vn_reference_lookup,
13122 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13123 (shared_vuses_from_stmt): Remove.
13124 (get_ref_from_reference_ops): Declare.
13125 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13127 memory-tag related code.
13128 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13129 (likely_value): Add comment, skip static-chain of call statements.
13130 (surely_varying_stmt_p): Adjust.
13131 (gimplify_and_update_call_from_tree): Likewise.
13132 (execute_fold_all_builtins): Do not rebuild alias info.
13133 (gimplify_and_update_call_from_tree): Properly update VOPs.
13134 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13135 (copy_ref_info): Remove memory-tag related code.
13136 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13137 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13138 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13140 * tree-ssa-dom.c (gimple_p): Remove typedef.
13141 (eliminate_redundant_computations): Adjust.
13142 (record_equivalences_from_stmt): Likewise.
13143 (avail_expr_hash): Likewise.
13144 (avail_expr_eq): Likewise.
13145 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13146 (stmt_makes_single_load): Likewise.
13147 (stmt_makes_single_store): Likewise.
13148 * tree-ssa-alias.c: Rewrite completely.
13149 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13150 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13151 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13152 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13153 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13154 Remove public functions.
13155 (pass_reset_cc_flags): Remove.
13156 (pass_build_alias): Move ...
13157 * tree-ssa-structalias.c (pass_build_alias): ... here.
13158 * tree-ssa-alias.c (may_be_aliased): Move ...
13159 * tree-flow-inline.h (may_be_aliased): ... here.
13160 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13161 count_uses_and_derefs): Move ...
13162 * gimple.c: ... here.
13163 * gimple.h (count_uses_and_derefs): Declare.
13164 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13165 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13166 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13167 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13168 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13169 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13170 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13172 * tree-dfa.c (refs_may_alias_p): Move ...
13173 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13174 * tree-ssa-alias.h: New file.
13175 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13176 (statement_sink_location): Likewise.
13177 * opts.c (decode_options): Do not adjust max-aliased-vops or
13178 avg-aliased-vops values.
13179 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13180 (TV_CALL_CLOBBER): Likewise.
13181 (TV_FLOW_SENSITIVE): Likewise.
13182 (TV_FLOW_INSENSITIVE): Likewise.
13183 (TV_MEMORY_PARTITIONING): Likewise.
13184 (TV_ALIAS_STMT_WALK): New timevar.
13185 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13186 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13187 (get_address_description): Remove memory-tag related code.
13188 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13189 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13190 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13191 and immediate uses in statements. Document.
13192 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13193 (dump_symbols): Remove.
13194 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13195 * alias.c (get_deref_alias_set): New function split out from ...
13196 (get_alias_set): ... here.
13197 * alias.h (get_deref_alias_set): Declare.
13198 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13199 type parameter. Remove restrict pointer handling. Create a
13200 ref-all pointer in case type-based alias sets do not conflict.
13201 (vect_analyze_data_refs): Remove SMT related code.
13202 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13203 (vectorizable_load): Likewise.
13204 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13205 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13206 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13207 Ignore vops and SMTs.
13208 (dr_analyze_alias): Likewise..
13209 (free_data_ref): Likewise.
13210 (create_data_ref): Likewise.
13211 (analyze_all_data_dependences): Likewise.
13212 (get_references_in_stmt): Adjust.
13213 * tree-flow-inline.h (gimple_aliases_computed_p,
13214 gimple_addressable_vars, gimple_call_clobbered_vars,
13215 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13216 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13217 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13218 gimple_mem_ref_stats): Remove.
13219 (gimple_vop): New function.
13220 (op_iter_next_use): Remove vuses and mayuses cases.
13221 (op_iter_next_def): Remove vdefs case.
13222 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13223 (clear_and_done_ssa_iter): Do not set removed fields.
13224 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13225 Assert we are not iterating over vuses or vdefs if not also
13226 iterating over uses or defs.
13227 (op_iter_init_use): Likewise.
13228 (op_iter_init_def): Likewise.
13229 (op_iter_next_vdef): Remove.
13230 (op_iter_next_mustdef): Likewise.
13231 (op_iter_init_vdef): Likewise.
13232 (compare_ssa_operands_equal): Likewise.
13233 (link_use_stmts_after): Handle vuse operand.
13234 (is_call_used): Use is_call_clobbered.
13235 (is_call_clobbered): Global variables are always call clobbered,
13236 query the call-clobbers bitmap.
13237 (mark_call_clobbered): Ignore global variables.
13238 (clear_call_clobbered): Likewise.
13239 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13240 virtual operands sanity check.
13241 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13243 (TARGET_MEM_REF): Remove TMR_TAG operand.
13244 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13245 Remove call-clobber related code.
13246 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13247 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13248 partitions or escape reason.
13249 (get_single_def_stmt, get_single_def_stmt_from_phi,
13250 get_single_def_stmt_with_phi): Remove.
13251 (dump_referenced_vars): Tidy.
13252 (get_ref_base_and_extent): Allow bare decls.
13253 (collect_dfa_stats): Adjust.
13254 * graphite.c (rename_variables_in_stmt): Adjust.
13255 (graphite_copy_stmts_from_block): Likewise.
13256 (translate_clast): Likewise.
13257 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13259 (translate_vuse_through_block): Use the oracle.
13260 (phi_translate_1): Adjust.
13261 (value_dies_in_block_x): Use the oracle. Cache the outcome
13263 (valid_in_sets): Check if the VUSE for
13264 a REFERENCE is available.
13265 (eliminate): Do not remove stmts during elimination,
13266 instead queue and remove them afterwards.
13267 (do_pre): Do not rebuild alias info.
13268 (pass_pre): Run TODO_rebuild_alias before PRE.
13269 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13270 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13271 (mark_all_v_defs_stmt): Remove.
13272 (mark_all_v_defs_seq): Adjust.
13273 (sra_replace): Likewise.
13274 (scalarize_use): Likewise.
13275 (scalarize_copy): Likewise.
13276 (scalarize_init): Likewise.
13277 (scalarize_ldst): Likewise.
13278 (todoflags): Remove.
13279 (tree_sra): Do not rebuild alias info.
13280 (tree_sra_early): Adjust.
13281 (pass_sra): Run TODO_update_address_taken before SRA.
13282 * tree-predcom.c (set_alias_info): Remove.
13283 (prepare_initializers_chain): Do not call it.
13284 (mark_virtual_ops_for_renaming): Adjust.
13285 (mark_virtual_ops_for_renaming_list): Remove.
13286 (initialize_root_vars): Adjust.
13287 (initialize_root_vars_lm): Likewise.
13288 (prepare_initializers_chain): Likewise.
13289 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13290 (may_propagate_copy_into_stmt): Likewise.
13291 (merge_alias_info): Do nothing for now.
13292 (propagate_tree_value_into_stmt): Adjust.
13293 (stmt_may_generate_copy): Likewise.
13294 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13295 not mark symbols for renaming.
13296 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13297 with the same statement, make sure to update the new pointed-to one.
13298 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13299 call statements, do not mark symbols for renaming.
13300 (mark_operand_necessary): Dump something.
13301 (ref_may_be_aliased): New function.
13302 (mark_aliased_reaching_defs_necessary_1): New helper function.
13303 (mark_aliased_reaching_defs_necessary): Likewise.
13304 (mark_all_reaching_defs_necessary_1): Likewise.
13305 (mark_all_reaching_defs_necessary): Likewise.
13306 (propagate_necessity): Do not process virtual PHIs. For
13307 non-aliased loads mark all reaching definitions as necessary.
13308 For aliased loads and stores mark the immediate dominating
13309 aliased clobbers as necessary.
13310 (visited): New global static.
13311 (perform_tree_ssa_dce): Free visited bitmap after propagating
13313 (remove_dead_phis): Perform simple dead virtual PHI removal.
13314 (remove_dead_stmt): Properly unlink virtual operands when
13316 (eliminate_unnecessary_stmts): Schedule PHI removal after
13318 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13319 (process_replaceable): Likewise.
13320 (find_replaceable_in_bb): Likewise.
13321 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13322 based on the single gimple vop.
13323 (verify_flow_insensitive_alias_info): Remove.
13324 (verify_flow_sensitive_alias_info): Likewise.
13325 (verify_call_clobbering): Likewise.
13326 (verify_memory_partitions): Likewise.
13327 (verify_alias_info): Likewise.
13328 (verify_ssa): Adjust..
13329 (execute_update_addresses_taken): Export. Update SSA
13330 manually. Optimize only when optimizing. Use a local bitmap.
13331 (pass_update_address_taken): Remove TODO_update_ssa, add
13333 (pass_update_address_taken): Just use TODO_update_address_taken.
13334 (init_tree_ssa): Do not initialize addressable_vars.
13335 (verify_ssa): Verify new VUSE / VDEF properties.
13336 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13337 Do not call verify_alias_info.
13338 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13339 Do not free the loaded and stored syms bitmaps. Reset the escaped
13340 and callused solutions. Do not free addressable_vars.
13341 Remove memory-tag related code.
13342 (warn_uninitialized_var): Aliases are always available.
13343 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13344 * lambda-code.c (can_put_in_inner_loop): Adjust.
13345 (can_put_after_inner_loop): Likewise.
13346 (perfect_nestify): Likewise.
13347 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13348 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13349 (vectorizable_conversion): Do not mark symbols for renaming.
13350 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13351 (expand_call_inline): Unlink the calls virtual operands before
13353 (tree_function_versioning): Do not call update_ssa if we are not
13354 updating clones. Simplify.
13355 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13356 (propagate_with_phi): Likewise..
13357 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13358 clobber code. Assert we are not aliased or global.
13359 * tree-flow.h: Include tree-ssa-alias.h
13360 (enum escape_type): Remove.
13361 (struct mem_sym_stats_d): Likewise.
13362 (struct mem_ref_stats_d): Likewise.
13363 (struct gimple_df): Add vop member. Remove global_var,
13364 call_clobbered_vars, call_used_vars, addressable_vars,
13365 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13366 escaped and callused members.
13367 (struct ptr_info_def): Remove all members, add points-to solution
13369 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13370 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13371 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13372 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13373 (tree-ssa-alias.o): Likewise.
13374 (toplev.o): Add tree-ssa-alias.h
13375 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13376 * gimple.c (gimple_set_bb): Fix off-by-one error.
13377 (is_gimple_reg): Do not handle memory tags.
13378 (gimple_copy): Also copy virtual operands.
13379 Delay updating the statement. Do not reset loaded and stored syms.
13380 (gimple_set_stored_syms): Remove.
13381 (gimple_set_loaded_syms): Likewise.
13382 (gimple_call_copy_skip_args): Copy the virtual operands
13383 and mark the new statement modified.
13384 * tree-ssa-structalias.c (may_alias_p): Remove.
13385 (set_uids_in_ptset): Take the alias set to prune with as
13386 parameter. Fold in the alias test of may_alias_p.
13387 (compute_points_to_sets): Compute whether a ptr is dereferenced
13388 in a local sbitmap.
13389 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13390 other ADDRESSOF constraints on the lhs.
13391 (get_constraint_for_component_ref): Assert that we don't get
13392 ADDRESSOF constraints from the base of the reference.
13393 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13394 (struct variable_info): Remove collapsed_to member.
13395 (get_varinfo_fc): Remove.
13396 (new_var_info): Do not set collapsed_to.
13397 (dump_constraint): Do not follow cycles.
13398 (dump_constraint_graph): Likewise.
13399 (build_pred_graph): Likewise.
13400 (build_succ_graph): Likewise.
13401 (rewrite_constraints): Likewise.
13402 (do_simple_structure_copy): Remove.
13403 (do_rhs_deref_structure_copy): Remove.
13404 (do_lhs_deref_structure_copy): Remove.
13405 (collapse_rest_of_var): Remove.
13406 (do_structure_copy): Re-implement.
13407 (pta_stats): New global variable.
13408 (dump_pta_stats): New function.
13409 (struct constraint_expr): Make offset signed.
13410 (UNKNOWN_OFFSET): Define special value.
13411 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13412 (solution_set_expand): New helper function split out from ...
13413 (do_sd_constraint): ... here.
13414 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13415 (do_ds_constraint): Likewise.
13416 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13417 and CALLUSED = *CALLUSED.
13418 (set_union_with_increment): Make inc argument signed.
13419 (type_safe): Remove.
13420 (get_constraint_for_ptr_offset): Handle unknown and negative
13422 (first_vi_for_offset): Handle offsets before start. Bail
13423 out early for offsets beyond the variable extent.
13424 (first_or_preceding_vi_for_offset): New function.
13425 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13426 Together with ESCAPED = *ESCAPED this properly computes reachability.
13427 (find_what_var_points_to): New function.
13428 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13429 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13430 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13431 pt_solutions_intersect): New functions.
13432 (compute_call_used_vars): Remove.
13433 (compute_may_aliases): New main entry into PTA computation.
13434 * gimple.h (gimple_p): New typedef.
13435 (struct gimple_statement_base): Remove references_memory_p.
13436 (struct gimple_statement_with_memory_ops_base): Remove
13437 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13439 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13440 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13441 gimple_set_references_memory): Remove.
13442 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13443 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13445 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13446 (verify_expr): Allow RESULT_DECL.
13447 (gimple_duplicate_bb): Do not copy virtual operands.
13448 (gimple_duplicate_sese_region): Adjust.
13449 (gimple_duplicate_sese_tail): Likewise.
13450 (mark_virtual_ops_in_region): Remove.
13451 (move_sese_region_to_fn): Do not call it.
13452 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13453 and pass_simple_dse.
13454 (execute_function_todo): Handle TODO_update_address_taken,
13455 call execute_update_addresses_taken for TODO_rebuild_alias.
13456 (execute_todo): Adjust.
13457 (execute_one_pass): Init dump files early.
13458 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13460 (create_general_new_stmt): Clear vops.
13461 * tree-ssa-reassoc.c (get_rank): Adjust.
13462 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13463 symbols for renaming.
13464 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13465 (PARAM_AVG_ALIASED_VOPS): Likewise.
13466 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13467 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13468 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13469 (operand_build_cmp, copy_virtual_operands,
13470 create_ssa_artificial_load_stmt, add_to_addressable_set,
13471 gimple_add_to_addresses_taken): Remove public functions.
13472 (unlink_stmt_vdef): New function.
13474 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13476 * config.gcc (powerpc-*-linux*): Merge variants.
13478 2009-04-02 Chao-ying Fu <fu@mips.com>
13479 James Grosbach <james.grosbach@microchip.com>
13481 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13482 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13484 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13485 keep_interrupts_masked_p, use_debug_exception_return_p.
13486 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13487 keep_interrupts_masked, use_debug_exception_return.
13488 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13489 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13491 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13492 (mips_print_operand): Process COP0 registers to print $0 .. $31
13493 correctly for GAS to process.
13494 (mips_interrupt_extra_call_saved_reg_p): New function.
13495 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13497 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13498 (mips_compute_frame_info): Add supports for interrupt context that
13499 includes doubleword accumulators and COP0 registers.
13500 (mips_for_each_saved_acc): New function.
13501 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13502 mips_for_each_saved_reg.
13503 (mips_save_reg): Save accumulators.
13504 (mips_kernel_reg_p): A new for_each_rtx callback.
13505 (mips_expand_prologue): Support interrupt handlers.
13506 (mips_restore_reg): Restore accumulators.
13507 (mips_expand_epilogue): Support interrupt handlers.
13508 (mips_can_use_return_insn): Return false for interrupt handlers.
13509 (mips_epilogue_uses): New function.
13510 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13511 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13512 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13513 cop0_move): New instructions.
13514 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13515 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13517 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13519 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13520 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13521 interrupt handlers, we use K0 as the temporary register.
13522 (EPILOGUE_USES): Change to a function call.
13523 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13524 handlers, we use K0 as the temporary register.
13526 * doc/extend.texi (Function Attributes): Document interrupt,
13527 use_shadow_register_set, keep_interrupts_masked,
13528 use_debug_exception_return for MIPS attributes.
13530 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13532 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13533 Remove a number of t-files from tmake_file.
13534 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13535 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13536 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13537 target_prototype, not TARGET_PROTOTYPE.
13538 (LINK_OS_GNU_SPEC): Define.
13539 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13540 and darwin-ldoubdle.c.
13542 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13545 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13546 (cpp_options): Ditto.
13547 (default_compilers): Ditto.
13548 (display_help): Ditto.
13549 (process_command): Ditto.
13550 (do_spec_1): Ditto.
13551 (set_input): Use lbasename instead of duplicate code.
13552 (save_temps_prefix): New static for -save-temps=obj.
13553 (save_temps_length): Ditto.
13555 * doc/invoke.texi (-save-temps=obj): Document new variant to
13556 -save-temps switch.
13558 2009-04-02 Jeff Law <law@redhat.com>
13560 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13563 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13565 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13566 * configure: Regenerated.
13568 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13570 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13571 share the argument list.
13573 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13577 2009-02-12 Diego Novillo <dnovillo@google.com>
13579 * varpool.c (debug_varpool): New.
13580 * cgraph.h (debug_varpool): Declare.
13582 2009-04-02 Jan Hubicka <jh@suse.cz>
13584 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13587 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/i386/i386.c (ix86_abi): Move initialization to ...
13590 (override_options): Here.
13592 2009-04-02 Christian Bruel <christian.bruel@st.com>
13594 * config/sh/sh.c (sh_dwarf_register_span): New function.
13595 (TARGET_DWARF_REGISTER_SPAN): Define.
13596 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13598 2009-04-02 Ira Rosen <irar@il.ibm.com>
13600 PR tree-optimization/39595
13601 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13602 interleaved loads group is not greater than the SLP group size.
13604 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13606 * builtins.c (is_builtin_name): New.
13607 (called_as_built_in): Use is_builtin_name.
13608 * tree.h (is_builtin_name): New.
13609 * varasm.c (incorporeal_function_p): Use is_builtin_name
13611 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13613 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13615 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13618 * c-decl.c (clone_underlying_type): Move this ...
13619 * c-common.c (set_underlying_type): ... here.
13620 Also, make sure the function properly sets TYPE_STUB_DECL() on
13621 the newly created typedef variant type.
13622 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13623 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13626 2009-04-02 Richard Guenther <rguenther@suse.de>
13628 PR tree-optimization/37221
13629 * tree-flow.h (degenerate_phi_result): Declare.
13630 * tree-ssa-dom.c (degenerate_phi_result): Export.
13631 * tree-scalar-evolution.c (analyze_initial_condition): If
13632 the initial condition is defined by a degenerate PHI node
13633 use the degenerate value.
13635 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13637 PR rtl-optimization/39588
13638 * combine.c (merge_outer_ops): Do not set the constant when this
13640 (simplify_shift_const_1): Do not modify it either in this case.
13642 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13644 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13645 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13647 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13650 * c-lex.c (interpret_float): Default (no suffix) is double.
13652 2009-04-1 Xinliang David Li <davidxl@google.com>
13654 * config/i386/i386.c (legitimate_constant_p): Recognize
13655 all one vector constant.
13657 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13659 * config/vax/vax.c: Add #includes to silence warnings.
13660 Change #include order to silence two warnings.
13662 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13664 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13665 (ASM_SPEC): Pass -k to the assembler for PIC code.
13667 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13669 * config.gcc: Add vax-*-linux* to the switch.
13670 * config/vax/linux.h: New file. (TARGET_VERSION,
13671 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13673 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13675 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13676 Use predicate macros instead of GET_CODE() == foo.
13677 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13678 ashlsi3, rotrsi3, <unnamed>): Likewise.
13680 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13682 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13683 jbbccihi, jbbccisi): Remova trailing whitespace.
13684 * config/vax/constraints.md: Likewise.
13685 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13686 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13687 * config/vax/predicates.md: Likewise.
13688 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13689 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13690 * config/vax/vax.h: Likewise.
13691 * config/vax/vax.md (nonlocal_goto): Likewise.
13693 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13695 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13696 (indirectable_address_p, adjacent_operands_p): Add spaces around
13698 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13700 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13702 * config/vax/vax.c (legitimate_constant_address_p,
13703 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13704 index_term_p, reg_plus_index_p, legitimate_address_p,
13705 vax_mode_dependent_address_p): Update comments to match functions
13706 modified by the recent int->bool conversion.
13708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13710 * config/vax/builtins.md: Update copyright message.
13711 * config/vax/constraints.md: Likewise.
13712 * config/vax/netbsd-elf.h: Likewise.
13713 * config/vax/predicates.md: Likewise.
13714 * config/vax/vax-protos.h: Likewise.
13715 * config/vax/vax.c: Likewise.
13716 * config/vax/vax.h: Likewise.
13717 * config/vax/vax.md: Likewise.
13718 * config/vax/vax.opt: Likewise.
13720 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13722 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13723 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13724 * config/vax/constraints.md (B, R): Likewise.
13725 * config/vax/predicates.md (external_memory_operand,
13726 nonimmediate_addsub_di_operand): Likewise.
13727 * config/vax/vax.c (vax_output_int_add): Likewise.
13728 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13729 untyped_call): Likewise.
13731 2009-04-01 Matt Thomas <matt@3am-software.com>
13733 * config/vax/predicates.md: New file.
13734 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13735 external_const_operand, nonsymbolic_operand, external_memory_operand,
13736 indirect_memory_operand, indexed_memory_operand,
13737 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13738 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13740 * config/vax/constraints.md: New file.
13741 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13743 * config/vax/builtins.md: New file.
13744 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13745 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13747 * config/vax/vax.opt (mqmath): Add option.
13748 * config/vax/vax.md (isfx): Extend with DI.
13749 (VAXintQH, VAXintQHSD): Define.
13750 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13751 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13752 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13753 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13754 (movdi): Update constraints and use vax_output_int_move().
13755 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13756 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13757 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13758 nonlocal_goto): New.
13759 (mov<mode>): Extend accepted operand types.
13760 (subdi3_old): Rename from subdi3, change update constraints and use
13761 a new implementation.
13762 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13763 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13764 MOVE_RATIO, CLEAR_RATIO): Define.
13765 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13766 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13767 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13768 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13769 (split_quadword_operands): Make static and really allow variable
13771 (print_operand_address): Update for PIC generation.
13772 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13773 indexable_address_p, fixup_mathdi_operand,
13774 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13775 (vax_float_literal, legitimate_constant_p,
13776 indirectable_constant_address_p, index_term_p,
13777 reg_plus_index_p): Return bool instead of int.
13778 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13780 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13782 (vax_output_conditional_branch): Indent.
13783 (legitimate_constant_address_p, indirectable_constant_address_p,
13784 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13785 vax_mode_dependent_address_p): Return bool instead of int, update for
13787 * config/vax/vax-protos.h (legitimate_constant_address_p,
13788 legitimate_constant_p, legitimate_address_p,
13789 vax_mode_dependent_address_p): Change declaration to bool.
13790 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13791 vax_expand_addsub_di_operands, vax_output_int_subtract,
13792 vax_output_movmemsi): Declare.
13793 (split_quadword_operands, vax_float_literal): Delete declaration.
13794 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13795 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13796 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13797 ASM_OUTPUT_DWARF_PCREL): Define.
13798 (ASM_SPEC): Change definition to allow PIC generation.
13800 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13802 * doc/sourcebuild.texi: Update front-end requirements.
13804 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13807 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13808 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13809 (booldi3_internal3): Use boolean_or_operator instead of
13812 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13815 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13816 declarator whose size is not an integer constant expression but
13817 folds to an integer constant, then treat it as a constant
13820 2009-04-01 Richard Guenther <rguenther@suse.de>
13822 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13823 i * 4 + 2 to (i * 2 + 1) * 2.
13825 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13828 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13829 return if c_parser_asm_string_literal returned NULL.
13831 2009-04-01 Nick Clifton <nickc@redhat.com>
13833 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13835 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13836 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13837 other typedefs to avoid conflicts with libgcc2.c. Define labels
13838 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13840 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13841 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13844 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13846 * varasm.c (default_function_rodata_section): Declare DOT as
13849 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13850 Andrey Galkin <agalkin@hypercom.com>
13853 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13854 Make object_name unique for each process.
13856 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13859 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13860 addressable variables in the parallel that could go out of scope while
13861 running queued tasks.
13863 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13865 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13866 (CASE_VALUES_THRESHOLD): Redefine.
13867 * config/avr/avr.c (avr_override_options): Remove initialization of
13868 avr_case_values_threshold variable.
13869 (avr_case_values_threshold): Remove variable. Add new function.
13870 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13871 * config/avr/avr.opt (mno-tablejump): Remove option.
13872 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13874 2009-04-01 DJ Delorie <dj@redhat.com>
13876 * varasm.c (default_function_rodata_section): Don't assume
13877 anything about where the first '.' in the section name is.
13879 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13881 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13882 rs6000_emit_stack_tie.
13884 2009-03-31 Ian Lance Taylor <iant@google.com>
13886 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13887 gimple_code with GIMPLE_RESX, not RESX.
13889 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13891 * c-common.c (c_get_ident): New.
13892 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13894 2009-04-01 Ben Elliston <bje@au.ibm.com>
13896 * config/rs6000/sysv4.opt (msdata): Improve option description.
13898 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13900 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13901 (divdf3_internal_lat): Remove.
13902 (divxf3_internal_lat): Remove.
13903 (divxf3_internal_thr): Remove.
13904 (divxf): Use divxf3_internal.
13905 * config/ia64/div.md (divsf3_internal_lat): New.
13906 (divdf3_internal_lat): New.
13907 (divxf3_internal): New.
13909 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13912 * Makefile.in (USE_GCC_STDINT): Define.
13913 (stmp-int-hdrs): Install stdint.h if applicable.
13914 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13916 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13917 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13918 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13919 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13920 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13921 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13922 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13923 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13924 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13925 (c_common_nodes_and_builtins): Initialize
13926 underlying_wchar_type_node. Do not initialize
13927 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13928 nodes for new types.
13929 (c_stddef_cpp_builtins): Define macros for new types.
13930 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13932 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13933 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13934 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13935 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13936 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13937 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13938 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13939 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13940 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13941 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13942 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13943 int16_type_node, int32_type_node, int64_type_node,
13944 uint8_type_node, uint16_type_node, c_uint32_type_node,
13945 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13946 int_least32_type_node, int_least64_type_node,
13947 uint_least8_type_node, uint_least16_type_node,
13948 uint_least32_type_node, uint_least64_type_node,
13949 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13950 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13951 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13952 uintptr_type_node): Define.
13953 * c-cppbuiltin.c (builtin_define_constants,
13954 builtin_define_type_minmax): New.
13955 (builtin_define_stdint_macros): Define more macros.
13956 (c_cpp_builtins): Define more limit macros.
13957 (type_suffix): New.
13958 (builtin_define_type_max): Define in terms of
13959 builtin_define_type_minmax. Remove is_long parameter. All
13961 * config.gcc (use_gcc_stdint): Define.
13962 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13963 Add newlib-stdint.h for generic targets.
13964 * config/glibc-stdint.h, config/newlib-stdint.h,
13965 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13966 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13967 * config/score/score.h (UINTPTR_TYPE): Define.
13968 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13969 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13970 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13971 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13972 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13973 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13974 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13975 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13976 * config/spu/spu.h (STDINT_LONG32): Define.
13977 * configure.ac (use_gcc_stdint): Substitute.
13978 * configure: Regenerate.
13979 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13980 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13981 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13982 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13983 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13984 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13985 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13986 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13987 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13988 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13989 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13990 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13991 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13992 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13993 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13994 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13995 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13996 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13997 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13998 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13999 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14000 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14001 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14002 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14003 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14004 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14005 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14006 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14007 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14009 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14011 * loop-iv.c (suitable_set_for_replacement): Renamed from
14012 simplify_using_assignment; changed to return bool and to accept new
14013 args DEST and SRC. Return true iff we find a source/destination pair
14014 that can be used to make a replacement, and fill SRC and DEST if so.
14015 Remove arg ALTERED. Don't deal with altered regs here. All callers
14017 (simplify_using_initial_values): Deal with altered regs here and track
14018 more precisely the effect they have on the validity of our expression.
14020 * loop-iv.c (simplify_using_condition): A condition of the form
14021 (EQ REG CONST) can be used to simply make a substitution.
14022 (simplify_using_initial_values): Keep track of conditions we have seen
14023 and keep using them to simplify new expressions, while applying the
14024 same substitutions to them as to the expression.
14026 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14027 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14030 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14031 changed. Use this when trying to improve the upper bound.
14032 Generate the comparison by using simplify_gen_relational.
14034 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14036 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14038 (simplify_using_assignment, simplify_using_initial_values): Call
14039 replace_in_expr to make replacements. Call replace_single_def_regs
14040 once on the initial version of the expression.
14042 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14045 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14047 2009-03-31 Richard Guenther <rguenther@suse.de>
14049 PR middle-end/31029
14050 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14051 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14053 2009-03-31 Richard Guenther <rguenther@suse.de>
14055 * tree.h (div_if_zero_remainder): Declare.
14056 * fold-const.c (div_if_zero_remainder): Export.
14057 * tree-ssa-forwprop.c
14058 (forward_propagate_addr_into_variable_array_index): Handle
14059 constant array index addition outside of the variable index.
14061 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14064 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14065 define_splits, floatunssi<mode>2): Require x87 conversions from
14066 DImode to be permitted.
14068 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14070 PR preprocessor/15638
14071 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14073 2009-03-31 Richard Guenther <rguenther@suse.de>
14075 PR middle-end/23401
14076 PR middle-end/27810
14077 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14078 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14079 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14080 a separate statement.
14081 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14082 (lookup_tmp_var): Likewise.
14083 (is_gimple_formal_tmp_or_call_rhs): Remove.
14084 (is_gimple_reg_or_call_rhs): Rename to ...
14085 (is_gimple_reg_rhs_or_call): ... this.
14086 (is_gimple_mem_or_call_rhs): Rename to ...
14087 (is_gimple_mem_rhs_or_call): ... this.
14088 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14089 DECL_GIMPLE_REG_P only if is_formal is true.
14090 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14091 for non-proper post-modify expression gimplification.
14092 (gimplify_self_mod_expr): For post-modify expressions gimplify
14093 the lvalue to a minimal lvalue.
14094 (rhs_predicate_for): Remove formal temp case.
14095 (gimplify_modify_expr_rhs): Likewise.
14096 (gimplify_addr_expr): Use is_gimple_reg.
14097 (gimplify_expr): Remove formal temp cases.
14098 (gimple_regimplify_operands): Likewise.
14099 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14100 and FILTER_EXPR like constants.
14101 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14103 (is_gimple_formal_tmp_rhs): Remove.
14104 (is_gimple_reg_rhs): Remove special casing.
14105 (is_gimple_mem_rhs): Fix.
14106 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14107 (is_gimple_formal_tmp_var): Remove.
14108 (is_gimple_formal_tmp_reg): Likewise.
14109 (is_gimple_min_lval): Allow invariant component ref parts.
14110 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14111 is_gimple_formal_tmp_reg): Remove declarations.
14112 * tree-cfg.c (verify_expr): Verify that variables with address
14113 taken do not have DECL_GIMPLE_REG_P set.
14114 * tree-mudflap.c (mf_build_check_statement_for): Use
14115 force_gimple_operand instead of gimplify_expr.
14117 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14119 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14120 schedulable rows to compute_split_row.
14122 2009-03-31 Ben Elliston <bje@au.ibm.com>
14125 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14128 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14130 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14131 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14132 * configure: Regenerate.
14133 * config.in: Regenerate.
14134 * config/rs6000/rs6000.opt (mtls-markers): Add.
14135 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14136 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14137 (tls_ld_aix, tls_ld_sysv): Likewise.
14138 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14139 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14141 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14143 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14145 2009-03-30 Jan Hubicka <jh@suse.cz>
14147 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14149 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14150 detection and label handling.
14152 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14154 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14155 left_conflicts_size.
14156 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14157 ALLOCNO_LEFT_CONFLICTS_SIZE.
14159 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14160 remove_allocno_from_bucket_and_push,
14161 allocno_spill_priority_compare, push_allocnos_to_stack,
14162 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14163 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14164 (setup_allocno_left_conflicts_num): Ditto. Rename to
14165 setup_allocno_left_conflicts_size.
14166 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14167 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14168 setup_allocno_left_conflicts_size instead of
14169 setup_allocno_left_conflicts_num.
14171 * ira-build.c (ira_create_allocno): Use
14172 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14173 ALLOCNO_LEFT_CONFLICTS_NUM.
14175 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14177 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14178 instead of DF_LR_OUT.
14180 * ira-lives.c (process_bb_node_lives): Ditto.
14182 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14183 instead of DF_LR_{OUT,IN}.
14185 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14187 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14189 2009-03-30 Jan Hubicka <jh@suse.cz>
14191 * except.c (label_to_region_map): Fix thinko.
14193 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14195 PR middle-end/38237
14196 * tree.h (tree_find_value): New declaration.
14197 * tree.c (tree_find_value): New function.
14198 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14200 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14203 * c-decl.c (struct c_binding): Add locus field.
14204 (bind): Add locus argument, set locus field from it.
14205 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14206 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14207 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14208 implicitly_declare, undeclared_variable, lookup_label,
14209 declare_label, c_make_fname_decl, c_builtin_function,
14210 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14213 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14216 * config/i386/i386.c (classify_argument): Check total size of
14219 2009-03-30 Martin Jambor <mjambor@suse.cz>
14221 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14222 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14223 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14226 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14227 seen_variable_array_ref while also traversing a union.
14229 * tree-inline.c (optimize_inline_calls): Do not call
14230 cgraph_node_remove_callees.
14231 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14232 (pass_remove_cgraph_callee_edges): New variable.
14233 * passes.c (init_optimization_passes): Add
14234 pass_remove_cgraph_callee_edges after early inlining and before all
14235 late intraprocedural passes.
14237 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14239 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14241 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14242 Fix typos in names.
14244 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14246 * combine.c (simplify_comparison): Use have_insn_for.
14247 * dojump.c (do_jump): Likewise.
14249 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14251 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14252 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14253 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14254 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14255 instead of sparc_compare_emitted.
14256 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14257 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14258 instead of sparc_compare_emitted.
14260 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14262 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14263 enter/exit cfglayout mode.
14264 (pass_partition_block): Require it.
14265 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14266 (combine_instructions): Track basic blocks instead of labels.
14267 (update_cfg_for_uncondjump): New.
14268 (try_combine): Use it. Update jumps after rescanning.
14269 (pass_combine): Require PROP_cfglayout.
14270 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14272 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14274 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14275 Provide/destroy PROP_cfglayout respectively.
14276 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14277 * tree-pass.h (PROP_cfglayout): New.
14279 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14281 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14282 fold_convert_const_fixed_from_fixed,
14283 fold_convert_const_fixed_from_int,
14284 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14285 set TREE_CONSTANT_OVERFLOW.
14286 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14287 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14289 2009-03-30 Ira Rosen <irar@il.ibm.com>
14291 * tree-vect-loop-manip.c: New file.
14292 * tree-vectorizer.c: Update documentation and included files.
14293 (vect_loop_location): Make extern.
14294 (rename_use_op): Move to tree-vect-loop-manip.c
14295 (rename_variables_in_bb, rename_variables_in_loop,
14296 slpeel_update_phis_for_duplicate_loop,
14297 slpeel_update_phi_nodes_for_guard1,
14298 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14299 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14300 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14301 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14302 find_loop_location): Likewise.
14303 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14304 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14305 get_vectype_for_scalar_type, vect_is_simple_use,
14306 supportable_widening_operation, supportable_narrowing_operation):
14308 (bb_in_loop_p): Move to tree-vect-loop.c.
14309 (new_loop_vec_info, destroy_loop_vec_info,
14310 reduction_code_for_scalar_code, report_vect_op,
14311 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14312 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14313 (vect_supportable_dr_alignment): Likewise.
14314 * tree-vectorizer.h (tree-data-ref.h): Include.
14315 (vect_loop_location): Declare.
14316 Reorganize function declarations according to the new file structure.
14317 * tree-vect-loop.c: New file.
14318 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14319 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14320 * tree-vect-data-refs.c: New file.
14321 * tree-vect-patterns.c (timevar.h): Don't include.
14322 * tree-vect-stmts.c: New file.
14323 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14324 tree-vect-slp.c, tree-vect-loop.c.
14325 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14326 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14327 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14328 (tree-vect-analyze.o): Remove.
14329 (tree-vect-transform.o): Likewise.
14330 (tree-vect-data-refs.o): Add rule.
14331 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14332 tree-vect-slp.o): Likewise.
14333 (tree-vect-patterns.o): Remove redundant dependencies.
14334 (tree-vectorizer.o): Likewise.
14335 * tree-vect-slp.c: New file.
14337 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14339 * optc-gen.awk: Warn if an option flag has multiple different
14342 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14344 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14345 -floop-block): Document dependences on PPL, CLooG and Graphite.
14347 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14349 PR rtl-optimization/323
14350 * c-common.c (c_fully_fold, convert_and_check,
14351 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14352 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14353 * c-common.def (EXCESS_PRECISION_EXPR): New.
14354 * c-cppbuiltin.c (builtin_define_float_constants): Define
14355 constants with enough digits for long double.
14356 * c-lex.c (interpret_float): Interpret constant with excess
14357 precision where appropriate.
14358 * c-opts.c (c_common_post_options): Set
14359 flag_excess_precision_cmdline. Give an error for
14360 -fexcess-precision=standard for C++ for processors where the
14361 option is significant.
14362 * c-parser.c (c_parser_conditional_expression): Handle excess
14363 precision in condition.
14364 * c-typeck.c (convert_arguments): Handle arguments with excess
14366 (build_unary_op): Move excess precision outside operation.
14367 (build_conditional_expr): Likewise.
14368 (build_compound_expr): Likewise.
14369 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14370 (build_modify_expr): Handle excess precision in RHS.
14371 (convert_for_assignment): Handle excess precision in converted
14373 (digest_init, output_init_element, process_init_element): Handle
14374 excess precision in initializer.
14375 (c_finish_return): Handle excess precision in return value.
14376 (build_binary_op): Handle excess precision in operands and add
14377 excess precision as needed for operation.
14378 * common.opt (-fexcess-precision=): New option.
14379 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14380 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14381 For standard excess precision, output explicit conversion to and
14382 truncation from XFmode.
14383 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14384 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14385 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14386 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14387 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14388 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14389 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14390 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14391 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14392 define_splits, sqrt<mode>2): Disable where appropriate for
14393 standard excess precision.
14394 * convert.c (convert_to_real): Do not shorten arithmetic to type
14395 for which excess precision would be used.
14396 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14397 * doc/invoke.texi (-fexcess-precision=): Document option.
14398 (-mfpmath=): Correct index entry.
14399 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14400 flag_excess_precision): New.
14401 * langhooks.c (lhd_post_options): Set
14402 flag_excess_precision_cmdline.
14403 * opts.c (common_handle_option): Handle -fexcess-precision=.
14404 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14405 init_excess_precision): New.
14406 (lang_dependent_init_target): Call init_excess_precision.
14407 * tree.c (excess_precision_type): New.
14408 * tree.h (excess_precision_type): Declare.
14410 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14413 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14414 non-lvalue to component.
14416 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14418 PR preprocessor/34695
14419 * Makefile.in (c-opts.o): Depend on c-tree.h.
14420 * c-common.c: Move down include of diagnostic.h.
14421 (done_lexing, c_cpp_error): New.
14422 * c-common.h (done_lexing): Declare.
14423 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14425 * c-opts.c: Include c-tree.h.
14426 (c_common_init_options): Set preprocessor error callback.
14427 (c_common_handle_option): Do not set preprocessor
14428 inhibit_warnings, warnings_are_errors, warn_system_headers,
14429 pedantic_errors or inhibit_warnings flags.
14430 (c_common_post_options): Do not check cpp_errors (parse_in).
14431 (c_common_finish): Do not output dependencies if there were
14432 errors. Do not check return value of cpp_finish.
14433 * c-ppoutput.c (pp_file_change): Set input_location.
14434 * c-tree.h (c_cpp_error): Declare.
14435 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14437 (diagnostic_build_prefix): Check override_column.
14438 * diagnostic.h (diagnostic_info): Add override_column field.
14439 (diagnostic_override_column): Define.
14441 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14443 * c-common.c (c_expand_expr, c_staticp): Remove.
14444 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14445 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14446 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14447 * c-gimplify.c (gimplify_compound_literal_expr,
14448 optimize_compound_literals_in_ctor): Remove.
14449 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14450 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14451 * c-semantics.c (emit_local_var): Remove.
14453 * langhooks-def.h (lhd_expand_expr): Remove.
14454 * langhooks.c (lhd_expand_expr): Remove.
14455 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14457 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14458 handling from c-semantics.c; don't call into langhook.
14459 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14460 * gimplify.c (gimplify_compound_literal_expr,
14461 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14462 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14463 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14464 as was done in c-gimplify.c.
14465 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14466 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14467 Move from c-common.h.
14468 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14470 * tree.c (staticp): Do not call langhook.
14471 * langhooks.c (lhd_staticp): Delete.
14472 * langhooks-def.h (lhd_staticp): Delete prototype.
14473 (LANG_HOOKS_STATICP): Delete.
14474 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14476 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14477 instead of DECL_STMTs.
14479 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14487 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14489 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14490 contained expression.
14491 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14492 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14493 conditional expressions for C.
14494 (decl_constant_value_for_optimization): Move from
14495 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14496 whether optimizing and that the expression is a VAR_DECL not of
14497 array type instead of doing such checks in the caller. Do not
14498 check pedantic. Call gcc_unreachable for C++.
14499 * c-common.def (C_MAYBE_CONST_EXPR): New.
14500 * c-common.h (c_fully_fold, c_save_expr,
14501 decl_constant_value_for_optimization): New prototypes.
14502 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14503 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14504 EXPR_INT_CONST_OPERANDS): Define.
14505 * c-convert.c (convert): Strip nops from expression.
14506 * c-decl.c (groktypename): Take extra parameters expr and
14507 expr_const_operands. Update call to grokdeclarator.
14508 (start_decl): Update call to grokdeclarator. Add statement for
14509 expressions used in type of decl.
14510 (grokparm): Update call to grokdeclarator.
14511 (push_parm_decl): Update call to grokdeclarator.
14512 (build_compound_literal): Add parameter non_const and build a
14513 C_MAYBE_COSNT_EXPR if applicable.
14514 (grokdeclarator): Take extra parameters expr and
14515 expr_const_operands. Track expressions used in declaration
14516 specifiers and declarators. Fold array sizes and track whether
14517 they are constant expressions and whether they are integer
14518 constant expressions.
14519 (parser_xref_tag): Set expr and expr_const_operands fields in
14521 (grokfield): Update call to grokdeclarator.
14522 (start_function): Update call to grokdeclarator.
14523 (build_null_declspecs): Set expr and expr_const_operands fields in
14525 (declspecs_add_type): Handle expressions in typeof specifiers.
14526 * c-parser.c (c_parser_declspecs): Set expr and
14527 expr_const_operands fields for declaration specifiers.
14528 (c_parser_enum_specifier): Likewise.
14529 (c_parser_struct_or_union_specifier): Likewise.
14530 (c_parser_typeof_specifier): Likewise. Update call to
14531 groktypename. Fold expression as needed. Return expressions with
14532 type instead of adding statements.
14533 (c_parser_attributes): Update calls to c_parser_expr_list.
14534 (c_parser_statement_after_labels): Fold expression before passing
14535 to objc_build_throw_stmt.
14536 (c_parser_condition): Fold expression.
14537 (c_parser_asm_operands): Fold expression.
14538 (c_parser_conditional_expression): Use c_save_expr. Update call
14539 to build_conditional_expr.
14540 (c_parser_alignof_expression): Update call to groktypename.
14541 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14542 original_code. Fold expression argument of va_arg. Create
14543 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14544 argument to va_arg. Update calls to groktypename. Fold array
14545 index for offsetof. Verify that first argument to
14546 __builtin_choose_expr has integer type.
14547 (c_parser_postfix_expression_after_paren_type): Update calls to
14548 groktypename and build_compound_literal. Handle expressions with
14549 side effects in type name.
14550 (c_parser_postfix_expression_after_primary): Update call to
14551 c_parser_expr_list. Set original_code for calls to
14552 __builtin_constant_p.
14553 (c_parser_expr_list): Take extra parameter fold_p. Fold
14554 expressions if requested.
14555 (c_parser_objc_type_name): Update call to groktypename.
14556 (c_parser_objc_synchronized_statement): Fold expression.
14557 (c_parser_objc_receiver): Fold expression.
14558 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14559 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14560 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14561 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14562 (struct c_typespec): Add elements expr and expr_const_operands.
14563 (struct c_declspecs): Add elements expr and expr_const_operands.
14564 (groktypename, build_conditional_expr, build_compound_literal):
14566 (in_late_binary_op): Declare.
14567 * c-typeck.c (note_integer_operands): New function.
14568 (in_late_binary_op): New variable.
14569 (decl_constant_value_for_broken_optimization): Move to c-common.c
14570 and rename to decl_constant_value_for_optimization.
14571 (default_function_array_conversion): Do not strip nops.
14572 (default_conversion): Do not call
14573 decl_constant_value_for_broken_optimization.
14574 (build_array_ref): Do not fold result.
14575 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14576 result when operand is a VLA.
14577 (c_expr_sizeof_type): Update call to groktypename. Handle
14578 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14579 result when operand names a VLA type.
14580 (build_function_call): Update call to build_compound_literal.
14581 Only fold result for calls to __builtin_* functions. Strip
14582 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14583 the function designator.
14584 (convert_arguments): Fold arguments. Update call to
14585 convert_for_assignment.
14586 (build_unary_op): Handle increment and decrement of
14587 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14588 decrement earlier. Fold operand of increment and decrement.
14589 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14590 built for integer operand. Wrap returns that are INTEGER_CSTs
14591 without being integer constant expressions or that have integer
14592 constant operands without being INTEGER_CSTs.
14593 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14594 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14595 result is an integer constant expression or can be used in
14596 unevaluated parts of one and avoid folding and wrap as
14597 appropriate. Fold operands before possibly doing -Wsign-compare
14599 (build_compound_expr): Wrap result for C99 if operands can be used
14600 in integer constant expressions.
14601 (build_c_cast): Update call to digest_init. Do not ignore
14602 overflow from casting floating-point constants to integers. Wrap
14603 results that could be confused with integer constant expressions,
14604 null pointer constants or floating-point constants.
14605 (c_cast_expr): Update call to groktypename. Handle expressions
14606 included in type name.
14607 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14608 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14609 Update calls to convert_for_assignment.
14610 (convert_for_assignment): Take new parameter
14611 null_pointer_constant. Do not strip nops or call
14612 decl_constant_value_for_broken_optimization. Set
14613 in_late_binary_op for conversions to boolean.
14614 (store_init_value): Update call to digest_init.
14615 (digest_init): Take new parameter null_pointer_constant. Do not
14616 call decl_constant_value_for_broken_optimization. pedwarn for
14617 initializers not constant expressions. Update calls to
14618 convert_for_assignment.
14619 (constructor_nonconst): New.
14620 (struct constructor_stack): Add nonconst element.
14621 (really_start_incremental_init, push_init_level, pop_init_level):
14622 Handle constructor_nonconst and nonconst element.
14623 (set_init_index): Call constant_expression_warning for array
14625 (output_init_element): Fold value. Set constructor_nonconst as
14626 applicable. pedwarn for initializers not constant expressions.
14627 Update call to digest_init. Call constant_expression_warning
14628 where constant initializers are required.
14629 (process_init_element): Use c_save_expr.
14630 (c_finish_goto_ptr): Fold expression.
14631 (c_finish_return): Fold return value. Update call to
14632 convert_for_assignment.
14633 (c_start_case): Fold switch expression.
14634 (c_process_expr_stmt): Fold expression.
14635 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14636 ensure statement expression is not evaluated in constant expression.
14637 (build_binary_op): Track whether results are integer constant
14638 expressions or may occur in such, disable folding and wrap results
14639 as applicable. Fold operands for -Wsign-compare warnings unless
14641 (c_objc_common_truthvalue_conversion): Handle results folded to
14642 integer constants that are not integer constant expressions.
14643 * doc/extend.texi: Document when typeof operands are evaluated,
14644 that condition of __builtin_choose_expr is an integer constant
14645 expression, and more about use of __builtin_constant_p in
14648 2009-03-29 Richard Guenther <rguenther@suse.de>
14650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14651 propagate addresses of array references.
14653 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14655 * regmove.c (perhaps_ends_bb_p): Remove.
14656 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14657 from INSN and check that the main loop stays within that basic block.
14658 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14659 (regmove_forward_pass): Split out from regmove_optimize. Use
14660 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14661 (regmove_backward_pass): Split out from regmove_optimize. Use
14662 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14663 (regmove_optimize): Simplify.
14665 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14668 * config/i386/i386.c (classify_argument): Ignore flexible array
14669 member in struct and warn ABI change.
14671 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14673 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14675 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14676 (ix86_adjust_cost): Updated.
14678 2009-03-29 Jan Hubicka <jh@suse.cz>
14680 PR middle-end/28850
14681 * tree-pass.h (pass_cleanup_eh): New function.
14682 (remove_unreachable_regions): Break code handling RTL
14683 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14684 that can not be reached by runtime.
14685 (can_be_reached_by_runtime): New function.
14686 (label_to_region_map): New function.
14687 (num_eh_regions): New function.
14688 (rtl_remove_unreachable_regions): New function.
14689 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14690 (remove_eh_region): New function.
14691 * except.h: Include sbitmap and vecprim.
14692 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14693 num_eh_regions): Declare.
14694 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14695 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14696 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14697 (tree_empty_eh_handler_p): New function.
14698 (cleanup_empty_eh): New function.
14699 (cleanup_eh): New function.
14700 (pass_cleanup_eh): New function.
14702 2009-03-29 Jan Hubicka <jh@suse.cz>
14704 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14705 for removed regions.
14707 2009-03-29 Jan Hubicka <jh@suse.cz>
14709 * except.c (dump_eh_tree): Dump all datastructures.
14711 2009-03-29 Jan Hubicka <jh@suse.cz>
14713 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14714 (duplicate_eh_regions_1): Likewise.
14715 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14716 vector; call EH verification.
14717 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14718 Be ready for region being removed.
14720 2009-03-29 Jan Hubicka <jh@suse.cz>
14722 * bitmap.c (bitmap_last_set_bit): New function.
14723 * bitmap.h (bitmap_last_set_bit): Declare.
14725 2009-03-29 David Ayers <ayers@fsfe.org>
14728 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14729 by calling objc_compare_types and surpress warnings about
14730 incompatible C pointers that are compatible ObjC pointers.
14732 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14734 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14735 call initialize_inline_failed.
14736 (initialize_inline_failed): Move it from here ...
14737 * cgraph.c (initialize_inline_failed): ... to here.
14738 (cgraph_create_edge): Call initialize_inline_failed rather than
14739 setting inline_failed directly.
14741 2009-03-29 Ben Elliston <bje@au.ibm.com>
14744 * sysv4.opt (msdata): Improve comment.
14745 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14746 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14748 2009-03-29 Ben Elliston <bje@au.ibm.com>
14751 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14752 load and store attributes.
14754 2009-03-29 Ben Elliston <bje@au.ibm.com>
14756 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14757 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14758 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14759 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14760 __builtin_infq and __builtin_huge_valq.
14762 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14764 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14766 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14767 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14769 2009-03-28 Xinliang David Li <davidxl@google.com>
14771 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14772 (do_dbg_cnt): New function.
14774 2009-03-28 Jan Hubicka <jh@suse.cz>
14776 Merge from pretty-ipa:
14778 2009-03-27 Jan Hubicka <jh@suse.cz>
14780 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14781 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14782 * passes.c (function_called_by_processed_nodes_p): New.
14783 * ipa-pure-const.c (check_call): Fix handling of operands.
14784 (analyze_function): Dump debug output for skipped bodies.
14785 (local_pure_const): Use function_called_by_processed_nodes_p.
14786 * dwarf2out.c (reference_to_unused): Use output.
14787 * passes.c (do_per_function_toporder): Likewise.
14789 2008-11-12 Jan Hubicka <jh@suse.cz>
14791 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14792 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14793 state_set_in_source enum
14794 (check_decl): Ignore memory tags; do not set fake looping flags;
14796 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14797 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14798 (check_call, analyze_function): Rewrite.
14800 (add_new_function): Update call of analyze_function.
14801 (generate_summary): Add call of analyze_function.
14802 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14803 (local_pure_const): New function.
14804 (pass_local_pure_const): New pass.
14805 * ipa-inline.c (inline_transform): Set after_inlining.
14806 * tree-eh.c (stmt_can_throw_external): New.
14807 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14808 work with aliasing built.
14809 * tree-flow.h (stmt_can_throw_external): New.
14810 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14811 and local pure/const pass in early and late optimization queue.
14813 2009-03-28 Martin Jambor <mjambor@suse.cz>
14815 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14817 (fold_binary): Allow function decl aligment consideration is the
14818 second argument is integer constant one.
14819 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14820 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14821 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14823 2009-03-28 Jan Hubicka <jh@suse.cz>
14825 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14826 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14827 * function.h (rtl_data): Add nothrow flag.
14828 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14829 set DECL_NOTHROW for AVAILABLE functions.
14831 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14833 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14834 following vector keyword has expansion starting with pixel or bool
14835 keyword, expand vector to __vector and pixel or bool to __pixel or
14839 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14840 warn_if_disallowed_function_p): Removed.
14841 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14842 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14843 warning_if_disallowed_function_p.
14844 * flags.h (warn_if_disallowed_function_p,
14845 warn_disallowed_functions): Removed.
14846 * common.opt (Wdisallowed-function-list=): Removed.
14847 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14849 2009-03-28 Richard Guenther <rguenther@suse.de>
14851 PR tree-optimization/38723
14852 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14855 2009-03-28 Jan Hubicka <jh@suse.cz>
14857 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14858 test introduced by my previous patch.
14860 2009-03-28 Richard Guenther <rguenther@suse.de>
14862 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14863 the PHIs value undefined.
14865 2009-03-28 Jan Hubicka <jh@suse.cz>
14867 * tree-pass.h (pass_fixup_cfg): New pass.
14868 * ipa-inline.c (inline_transform): Set
14869 always_inline_functions_inlined/after_inlining.
14870 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14871 (pass_fixup_cfg): New pass.
14872 * passes.c (init_optimization_passes): Add fixup_cfg.
14874 2009-03-28 Richard Guenther <rguenther@suse.de>
14876 PR tree-optimization/38458
14877 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14878 argument use the arguments copy-of value.
14880 2009-03-28 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/38180
14883 * tree-ssa-ccp.c (get_default_value): Simplify.
14884 (likely_value): Likewise.
14885 (surely_varying_stmt_p): Properly handle VOP case.
14886 (ccp_initialize): Likewise.
14887 (ccp_fold): Handle propagating through *&.
14888 (fold_const_aggregate_ref): Also handle decls.
14890 2009-03-28 Jan Hubicka <jh@suse.cz>
14892 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14893 * cgraph.h (cgraph_node): Likewise.
14894 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14895 (cgraph_reset_node): Use process flag.
14896 (cgraph_mark_functions_to_output): Likewise.
14897 (cgraph_expand_function): Likewise.
14898 (cgraph_expand_all_functions): Likewise.
14899 (cgraph_output_in_order): Likewise.
14900 * dwarf2out.c (reference_to_unused): Likewise.
14901 * passes.c do_per_function_toporder): Likewise.
14903 2009-03-28 Jan Hubicka <jh@suse.cz>
14905 Bring from lto-branch:
14907 2008-09-03 Doug Kwan <dougkwan@google.com>
14909 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14910 enums instead of reason strings.
14911 * cgraph.c (cgraph_create_edge): Same.
14912 (cgraph_inline_failed_string): New function.
14913 * cgraph.h (cgraph_inline_failed_t): New enum type.
14914 (cgraph_inline_failed_string): New prototype.
14915 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14916 char pointer to cgraph_inline_failed_t.
14917 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14918 (cgraph_default_inline_p): Ditto.
14919 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14920 to cgraph_inline_failed_t pointer.
14921 * cif-code.def: New file.
14922 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14924 (cgraph_check_inline_limits): Change type of REASON to pointer to
14925 cgraph_inline_failed_t. Replace reason strings with enums.
14926 (cgraph_default_inline_p): Ditto.
14927 (cgraph_recursive_inlining_p): Ditto.
14928 (update_caller_keys): Change type of FAILED_REASON to
14929 cgraph_inline_failed_t.
14930 (cgraph_set_inline_failed): Change type of REASON to pointer to
14931 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14932 convert enums to strings for text output.
14933 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14934 to be of type cgraph_inline_failed_t. Replace reason strings with
14935 enums. Call cgraph_inline_failed_string to covert enums
14936 to strings for text output.
14937 (cgraph_decide_inlining): Replace reason strings with enums.
14938 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14939 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14941 * tree-inline.c (expand_call_inline): Change type of REASON
14942 to cgraph_inline_failed_t. Replace reason strings with enums.
14943 Call cgraph_inline_failed_string for text output.
14944 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14947 2009-03-28 Jan Hubicka <jh@suse.cz>
14949 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14950 cgraph_clone_node): Remove master clone handling.
14951 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14952 * cgraph.h (master_clone): Remove.
14953 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14954 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14955 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14957 2009-03-28 Jan Hubicka <jh@suse.cz>
14959 * cgraph.c (cgraph_function_body_availability): Functions declared
14960 inline are always safe to assume that it is not going to be replaced.
14962 2009-03-28 Richard Guenther <rguenther@suse.de>
14964 PR tree-optimization/38513
14965 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14967 EXC_PTR_EXPR and FILTER_EXPR.
14968 (get_ref_from_reference_ops): Likewise.
14970 2009-03-28 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/38968
14973 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14974 Use FLOOR_MOD_EXPR to compute misalignment.
14976 2009-03-28 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/37795
14979 * tree.h (combine_comparisons): Declare.
14980 * fold-const.c (combine_comparisons): Export.
14981 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14983 (ifcombine_iforif): Use combine_comparisons.
14985 2009-03-28 Jan Hubicka <jh@suse.cz>
14987 * tree-eh.c (inlinable_call_p): New function.
14988 (make_eh_edges): Use it.
14989 (verify_eh_edges): Use it.
14990 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14991 * except.c (reachable_next_level): Add inlinable_function argument
14992 (sjlj_find_directly_reachable_regions): Update.
14993 (add_reachable_handler): Do not set saw_any_handlers.
14994 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14995 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14996 Add new inlinable call parameter.
14997 (can_throw_internal, can_throw_external): Update.
14998 * except.h (can_throw_internal_1, can_throw_external_1,
14999 foreach_reachable_handler): Update declaration.
15001 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15003 * config/arm/t-arm-coff, config/h8300/coff.h,
15004 config/i386/i386-aout.h, config/i386/i386-coff.h,
15005 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15006 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15007 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15008 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15009 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15010 sys-types.h: Remove.
15011 * Makefile.in: Remove protoize and fixproto support and references
15013 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15014 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15016 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15017 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15018 unprotoize$(exeext).
15019 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15020 (.PHONY): Don't depend on proto.
15021 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15022 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15023 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15024 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15025 build/gen-protos.o, build/scan.o, xsys-protos.h,
15026 build/fix-header$(build_exeext), build/fix-header.o,
15027 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15028 stmp-install-fixproto): Remove.
15029 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15030 SYSCALLS.c or fixproto files.
15031 (install-common): Don't install protoize.
15032 (install-headers-tar, install-headers-cpio, install-headers-cp):
15033 Don't depend on $(STMP_FIXPROTO).
15034 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15035 install fixproto files or write out fixproto settings.
15036 (uninstall): Don't uninstall protoize.
15037 * config.gcc (use_fixproto): Remove.
15038 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15039 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15040 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15041 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15042 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15043 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15044 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15045 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15046 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15047 * config/t-vxworks (STMP_FIXPROTO): Remove.
15048 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15049 STMP_FIXPROTO): Remove.
15050 * config.in, configure: Regenerate.
15051 * crtstuff.c (gid_t, uid_t): Don't undefine.
15052 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15053 (arm-*-coff, arm-*-aout: Remove target entries.
15054 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15055 Remove mention of AIX 4.1.
15056 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15057 * doc/invoke.texi (Running Protoize): Remove.
15058 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15059 (Protoize Caveats): Remove.
15060 * tsystem.h: Update comments on headers assumed to exist.
15062 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15064 * genautomata.c: Add a new year to the copyright. Add a new
15066 (struct insn_reserv_decl): Add comments for member bypass_list.
15067 (find_bypass): Remove.
15068 (insert_bypass): New.
15069 (process_decls): Use insert_bypass.
15070 (output_internal_insn_latency_func): Output all bypasses with the
15071 same input insn in one switch case.
15073 * rtl.def (define_bypass): Describe bypass choice.
15074 * doc/md.texi (define_bypass): Ditto.
15076 2009-03-27 Richard Guenther <rguenther@suse.de>
15078 * gimplify.c (mark_addressable): Export.
15079 * tree-flow.h (mark_addressable): Declare.
15080 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15081 * tree-ssa.c (verify_phi_args): Verify that address taken
15082 variables have TREE_ADDRESSABLE set.
15084 2009-03-27 Richard Guenther <rguenther@suse.de>
15086 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15087 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15088 Do not mark decls TREE_ADDRESSABLE.
15089 (build_fold_addr_expr): Adjust.
15090 (fold_addr_expr): Remove.
15091 (fold_unary): Use build_fold_addr_expr.
15092 (fold_comparison): Likewise.
15093 (split_address_to_core_and_offset): Likewise.
15094 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15096 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15097 (gimplify_modify_expr_to_memcpy): Mark source and destination
15099 * omp-low.c (create_omp_child_function): Mark the object decl
15101 (lower_rec_input_clauses): Mark the var we take the address of
15103 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15105 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15107 PR middle-end/39315
15108 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15109 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15111 2009-03-27 Richard Guenther <rguenther@suse.de>
15113 PR tree-optimization/39120
15114 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15116 (handle_lhs_call): Process return constraints. Add escape
15117 constraints if necessary.
15118 (handle_const_call): Fill out return constraints. Make nested
15119 case more precise. Avoid consttmp if possible.
15120 (handle_pure_call): Fill out return constraints. Avoid
15121 callused if possible.
15122 (find_func_aliases): Simplify call handling.
15124 2009-03-27 Richard Guenther <rguenther@suse.de>
15126 PR tree-optimization/39120
15127 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15128 as a representative.
15129 (solve_graph): Do propagate CALLUSED.
15130 (handle_pure_call): Use a scalar constraint from CALLUSED for
15132 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15135 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15138 * c-common.c (handle_aligned_attribute): Properly check alignment
15139 overflow. Use (1U << i) instead of (1 << i).
15141 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15143 * expr.h (get_mem_align_offset): Updated.
15145 * tree.h (tree_decl_common): Change align to "unsigned int" and
15146 move it before pointer_alias_set.
15148 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15149 Jakub Jelinek <jakub@redhat.com>
15152 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15153 gr_register_operand with gr_reg_or_0_operand.
15154 (cmpxchg_rel_di): Likewise.
15155 (sync_lock_test_and_set<mode>): Likewise.
15157 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15159 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15160 (true_regnum): Likewise.
15162 * rtlanal.c (subreg_info): Moved to ...
15163 * rtl.h (subreg_info): Here. New.
15164 (subreg_get_info): New.
15166 * rtlanal.c (subreg_get_info): Make it extern.
15168 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15171 * config/i386/i386.c (ix86_abi): New.
15172 (override_options): Handle -mabi=.
15173 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15174 (ix86_call_abi_override): Likewise.
15175 (init_cumulative_args): Likewise.
15176 (function_arg_advance): Likewise.
15177 (function_arg_64): Likewise.
15178 (function_arg): Likewise.
15179 (ix86_pass_by_reference): Likewise.
15180 (ix86_function_value_regno_p): Likewise.
15181 (ix86_build_builtin_va_list_abi): Likewise.
15182 (setup_incoming_varargs_64): Likewise.
15183 (is_va_list_char_pointer): Likewise.
15184 (ix86_init_machine_status): Likewise.
15185 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15186 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15187 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15188 (ix86_function_abi): Make it static and return enum calling_abi.
15189 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15191 (ix86_fn_abi_va_list): Updated.
15193 * config/i386/i386.h (ix86_abi): New.
15194 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15195 (CONDITIONAL_REGISTER_USAGE): Likewise.
15196 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15197 (machine_function): Likewise.
15199 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15201 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15202 (STACK_BOUNDARY): Likewise.
15203 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15205 * config/i386/i386.opt (mabi=): New.
15207 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15208 return enum calling_abi.
15209 (ix86_function_type_abi): Likewise.
15210 (ix86_function_abi): Removed.
15212 * doc/invoke.texi: Document -mabi= option for x86.
15214 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15216 * builtins.c (real_dconstp): Delete.
15217 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15219 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15220 Jakub Jelinek <jakub@redhat.com>
15223 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15224 (gen_subprogram_die): When a function is explicit, generate the
15225 DW_AT_explicit attribute.
15226 * langhooks.h (struct lang_hooks_for_decls): Add
15227 function_decl_explicit_p langhook.
15228 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15229 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15231 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15233 * builtins.c (fold_builtin_memory_op): Optimize memmove
15234 into memcpy if we can prove source and destination don't overlap.
15236 * tree-inline.c: Include gt-tree-inline.h.
15237 (clone_fn_id_num): New variable.
15238 (clone_function_name): New function.
15239 (tree_function_versioning): Use it.
15240 * Makefile.in (GTFILES): Add tree-inline.c.
15242 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15244 * BASE-VER: Change to 4.5.0.
15246 2009-03-27 Xinliang David Li <davidxl@google.com>
15248 PR tree-optimization/39557
15249 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15251 2009-03-27 Xinliang David Li <davidxl@google.com>
15253 PR tree-optimization/39548
15254 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15257 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15259 * c-common.c (pointer_int_sum): Use %wd on return from
15262 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15264 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15265 on return from tree_low_cst.
15267 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15270 * ginclude/stdarg.h (va_copy): Define also for
15271 __GXX_EXPERIMENTAL_CXX0X__.
15273 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15276 * builtins.h (c_strlen): Do not warn here.
15277 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15278 * c-common.c (pointer_int_sum): Take an explicit location.
15279 Warn about offsets out of bounds.
15280 * c-common.h (pointer_int_sum): Adjust declaration.
15282 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15284 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15287 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15290 * opts.c (warn_if_disallowed_function_p): Don't assume
15291 get_callee_fndecl must return non-NULL.
15293 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15295 PR rtl-optimization/39522
15296 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15297 when reg_reloaded_valid is set.
15299 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15301 * config/spu/divv2df3.c: New file.
15302 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15303 (DPBIT_FUNCS): Filter out _div_df.
15305 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15307 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15308 a jump insn, count that jump in the distance to the loop start.
15310 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15313 * config/sh/sh.c (calc_live_regs): Fix condition for global
15314 registers except PIC_OFFSET_TABLE_REGNUM.
15316 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15319 * doc/invoke.texi (-mconsole): New.
15321 (-mno-cygwin): New.
15323 (-mnop-fun-dllimport): New.
15327 (sub section "i386 and x86-64 Windows Options"): New.
15329 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15331 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15332 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15334 2009-03-25 Richard Guenther <rguenther@suse.de>
15336 PR middle-end/39497
15337 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15340 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15342 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15343 neither of haifa/selective schedulers are working.
15345 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15347 * doc/invoke.texi (Debugging Options): Fix description of
15348 -fno-merge-debug-strings.
15350 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15352 * config/cris/libgcc.ver: New version-script.
15353 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15355 * configure.ac <GAS features, nop mnemonic>: Add pattern
15356 crisv32-*-* for "nop".
15357 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15358 * configure: Regenerate.
15360 2009-03-24 Ira Rosen <irar@il.ibm.com>
15362 PR tree-optimization/39529
15363 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15364 mark_sym_for_renaming for the tag copied to the new vector
15367 2009-03-24 Arthur Loiret <aloiret@debian.org>
15369 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15370 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15371 EXTRA_SPEC_FUNCTIONS.
15372 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15373 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15374 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15375 -march and -mtune options.
15377 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15379 * config/m68k/t-rtems: Add m5329 multilib.
15381 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15382 Jakub Jelinek <jakub@redhat.com>
15385 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15388 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15391 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15392 instead of c_parser_expression_conv, if original_code isn't one of the
15393 4 allowed comparison codes, fail.
15395 2009-03-23 Richard Guenther <rguenther@suse.de>
15397 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15398 * tree.h (struct tree_type): Likewise.
15399 * reload.h (struct insn_chain): Likewise.
15400 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15401 * function.h (struct function): Likewise.
15402 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15404 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15406 PR tree-optimization/39516
15407 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15409 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15411 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15412 should be set true if BITS_PER_WORD of target is bigger than 32
15414 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15416 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15417 Translate -B-options to -rpath-link. Correct existing
15418 rpath-link and conditionalize on !nostdlib.
15420 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15422 * doc/extend.texi (Function Attributes, Variable Attributes):
15424 * doc/invoke.texi (Debugging Options, Optimize Options)
15425 (i386 and x86-64 Options, MCore Options): Likewise.
15427 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15430 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15431 it for block local namespace aliases.
15432 (gen_decl_die): Pass context_die to gen_namespace_die.
15434 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15437 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15438 minimum or maximum value.
15440 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15442 * reginfo.c (globalize_reg): Recompute derived reg sets.
15444 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15447 * libgcc2.c (mprotect): Do not use signed arguments for
15448 VirtualProtect, use DWORD arguments. Also fix the 'may
15449 be used uninitialized' warning for the np variable.
15451 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15454 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15455 functions using regparm calling conventions when not optimizing.
15456 (ix86_function_sseregparm): Similarly for sseregparm calling
15459 2009-03-19 Li Feng <nemokingdom@gmail.com>
15461 PR middle-end/39500
15462 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15463 dependence if the first conflict is after niter iterations.
15465 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15467 PR middle-end/38609
15468 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15469 functions with dynamic stack-pointer adjustments.
15471 2009-03-19 Ben Elliston <bje@au.ibm.com>
15473 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15474 option; change to -msdata=data.
15476 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15478 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15481 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15484 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15486 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15488 * doc/invoke.texi (Code Gen Options): Expand discussion of
15491 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15493 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15494 * matrix-reorg.c (struct matrix_info): Likewise.
15495 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15496 * rtl.h (struct mem_attrs): Likewise.
15497 * df.h (struct df): Likewise.
15498 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15499 * ira-int.h (struct ira_allocno): Likewise.
15500 * df-scan.c (struct df_collection_rec): Likewise.
15501 * ira.c (struct equivalence): Likewise.
15502 * function.c (struct temp_slot): Likewise.
15503 * cfgloop.h (struct loop): Likewise.
15506 * function.c (use_register_for_decl): When not optimizing, disregard
15507 register keyword for variables with types containing methods.
15509 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15511 PR middle-end/39447
15512 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15513 (is_simple_operand): Call contains_component_ref_p before calling data
15514 reference analysis that would fail on COMPONENT_REFs.
15516 * tree-vrp.c (search_for_addr_array): Fix formatting.
15518 2009-03-18 Richard Guenther <rguenther@suse.de>
15520 * tree-vect-transform.c (vect_loop_versioning): Fold the
15521 generated comparisons.
15522 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15523 (slpeel_tree_peel_loop_to_edge): Likewise.
15525 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15527 PR middle-end/37805
15528 * opts.c (print_specific_help): In addition to `undocumented',
15529 accept `separate' and `joined' flags if passed alone. Describe
15530 output by the first matched one of those.
15531 (common_handle_option): Skip over empty strings.
15532 * gcc.c (display_help): Fix help string for `--help='.
15533 * doc/invoke.texi (Option Summary, Overall Options): With
15534 `--help=', classes and qualifiers can both be repeated, but
15535 only the latter can be negated. One should not pass only
15536 negated qualifiers. Fix markup and examples.
15539 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15540 PR middle-end/37805
15541 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15542 and -fhelp=separate.
15544 2009-03-17 Jing Yu <jingyu@google.com>
15546 PR middle-end/39378
15547 * function.h (struct rtl_data): Move is_thunk from here...
15548 (struct function): ...to here.
15549 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15550 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15552 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15554 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15555 (alpha_output_function_end_prologue): Likewise.
15556 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15557 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15558 (rs6000_output_function_epilogue): Likewise.
15559 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15561 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15565 from different units in a single alternative.
15566 (*truncdfsf_i387): Ditto.
15567 (*truncxfsf2_mixed): Ditto.
15568 (*truncxfdf2_mixed): Ditto.
15570 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15572 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15573 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15576 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15577 unused non-artificial variables when not optimizing.
15580 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15581 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15582 NAMESPACE_DECL in its DECL_INITIAL.
15584 PR middle-end/39443
15585 * optabs.c (set_user_assembler_libfunc): New function.
15586 * expr.h (set_user_assembler_libfunc): New prototype.
15587 * c-common.c: Include libfuncs.h.
15588 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15589 for memcmp, memset, memcpy, memmove and abort.
15590 * Makefile.in (c-common.o): Depend on libfuncs.h.
15593 * dwarf2out.c (gen_inlined_enumeration_type_die,
15594 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15595 gen_tagged_type_instantiation_die): Removed.
15596 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15599 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15602 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15604 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15605 (check-parallel-%): Ditto.
15606 (check-consistency): Ditto.
15608 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15610 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15611 local variable rhs by NULL_TREE.
15613 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15616 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15618 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15621 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15623 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15626 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15627 for ms->sysv ABI calls only in 64bit mode.
15629 * config/i386/i386.md (untyped_call): Support 32bit.
15631 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15633 * doc/extend.texi: Replace x86_65 with x86_64.
15635 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15637 PR tree-optimization/39455
15638 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15639 mismatches for POINTER_TYPE_P (type).
15640 (number_of_iterations_le): Likewise.
15642 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15644 * config/picochip/picochip.c: Removed profiling support.
15645 * config/picochip/picochip.md: Removed profiling instruction.
15646 * config/picochip/picochip.h: Removed profiling builtin.
15648 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15650 * doc/install.texi (--with-host-libstdcxx): Document.
15652 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15655 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15656 generate a warning if the function name does not begin with
15657 "__vector" and the function has either the 'signal' or 'interrupt'
15658 attribute, from here to ...
15659 (avr_declare_function_name): ...here. New function.
15660 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15661 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15663 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15666 * cse.c (fold_rtx): Don't modify original const_arg1 when
15667 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15668 separate variable instead.
15669 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15670 from out of range shift counts.
15671 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15673 2009-03-13 Catherine Moore <clm@codesourcery.com>
15675 * config/i386/x-mingw32 (host-mingw32.o): Replace
15676 diagnostic.h with $(DIAGNOSTIC_H).
15678 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15681 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15683 * config/i386/sync.md (sync_compare_and_swap<mode>,
15684 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15685 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15687 (sync_double_compare_and_swapdi_pic,
15688 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15689 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15691 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15694 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15696 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15699 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15700 (avx_addsubv4df3): Likewise.
15701 (*avx_addsubv4sf3): Likewise.
15702 (sse3_addsubv4sf3): Likewise.
15704 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15707 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15709 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15712 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15713 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15714 registers for allocnos created from user-defined variables.
15716 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15719 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15720 of non-integer mode as well.
15722 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15724 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15725 for functions for which the parameter types are unknown.
15727 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15730 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15731 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15732 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15733 * config/i386/i386.c (ix86_local_alignment): For
15734 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15735 long long variables on the stack to avoid dynamic realignment.
15736 Allow the first argument to be a decl rather than type.
15737 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15739 2009-03-11 Nick Clifton <nickc@redhat.com>
15742 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15744 Add description to mno-lsim option.
15745 * config/mcore/mcore.h: Remove comment about deprecated m4align
15747 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15748 * doc/invoke.texi: Add description of mno-lsim and
15749 mstack-increment options.
15751 * config/fr30/fr30.opt: Document the -mno-lsim option.
15752 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15753 and -mno-lsim options.
15755 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15757 * fold-const.c (fold_comparison): Only call fold_inf_compare
15758 if the mode supports infinities.
15760 2009-03-11 Jason Merrill <jason@redhat.com>
15763 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15764 end already did. Notice GIMPLE_CALL modifications of the result.
15765 Don't copy debug information from an ignored decl or a decl from
15768 2009-03-10 Richard Guenther <rguenther@suse.de>
15769 Nathan Froyd <froydnj@codesourcery.com>
15771 PR middle-end/37850
15772 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15773 (__divMODE3): Likewise.
15775 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15777 PR tree-optimization/39394
15778 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15779 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15781 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15783 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15784 inline asms for register asm ("") declarations.
15786 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15788 * fold-const.c (fold_unary): Fix comment.
15790 2009-03-07 Jan Hubicka <jh@suse.cz>
15793 * tree-inline.c (setup_one_parameter): Do replacement of const
15794 argument by constant in SSA form.
15796 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15798 PR middle-end/38028
15799 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15800 determine alignment passed to assign_stack_local.
15801 (assign_parms_unsplit_complex): Likewise.
15802 * except.c (sjlj_build_landing_pads): Likewise.
15804 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15806 PR middle-end/39360
15807 * tree-flow.h (add_referenced_var): Return bool instead of void.
15808 * tree-dfa.c (add_referenced_var): Return result of
15809 referenced_var_check_and_insert call.
15810 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15811 of referenced_var_check_and_insert.
15814 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15815 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15816 DIE, don't emit it if abstract origin already has it.
15817 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15818 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15820 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15822 * genpreds.c (needs_variable): Fix parentheses at variable name
15824 (write_tm_constrs_h): Indent generated code.
15826 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15828 * doc/extend.texi (Function Attributes): Add documentation
15829 for isr attributes.
15831 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15834 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15835 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15837 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15839 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15842 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15845 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15846 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15848 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15850 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15851 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15852 constants instead of magic numbers.
15853 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15855 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15856 (x86_64_ms_abi_int_parameter_registers): Ditto.
15857 (x86_64_int_return_registers): Ditto.
15858 (ix86_maybe_switch_abi): Ditto.
15859 (ix86_expand_call): Ditto for clobbered_registers array.
15860 (ix86_hard_regno_mode_ok): Ditto.
15861 (x86_extended_QIreg_mentioned_p): Ditto.
15863 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15865 PR tree-optimization/39349
15866 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15868 * combine.c (gen_lowpart_for_combine): Use omode when generating
15871 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15873 PR rtl-optimization/39235
15874 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15876 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15878 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15880 2009-03-04 Richard Guenther <rguenther@suse.de>
15882 PR tree-optimization/39362
15883 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15884 that occur in abnormal PHIs should be varying.
15886 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15888 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15890 (simple_iv): Take loop as an argument instead of statement.
15891 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15892 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15894 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15896 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15897 * matrix-reorg.c (analyze_transpose): Ditto.
15898 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15899 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15900 * tree-predcom.c (ref_at_iteration): Ditto.
15901 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15903 2009-03-04 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/39358
15906 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15907 escaped_id and callused_id.
15908 (solve_graph): Likewise.
15910 2009-03-04 Richard Guenther <rguenther@suse.de>
15912 PR tree-optimization/39339
15913 * tree-sra.c (try_instantiate_multiple_fields): Make it
15914 no longer ICE on the above.
15916 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15918 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15919 that fits within Pmode.
15921 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15923 PR middle-end/10109
15924 * tm.texi (LIBCALL_VALUE): Update description.
15926 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15928 PR middle-end/34443
15929 * doc/extend.texi (section): Update description.
15931 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15933 PR middle-end/39345
15934 * tree-inline.c (remapped_type): New.
15935 (can_be_nonlocal): Call remapped_type instead of remap_type.
15937 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15940 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15941 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15943 2009-03-03 Richard Guenther <rguenther@suse.de>
15945 PR middle-end/39272
15946 * tree.c (tree_nonartificial_location): New function.
15947 * tree.h (tree_nonartificial_location): Declare.
15948 * builtins.c (expand_builtin_memory_chk): Provide location
15949 of the call location for artificial function pieces.
15950 (maybe_emit_chk_warning): Likewise.
15951 (maybe_emit_sprintf_chk_warning): Likewise.
15952 (maybe_emit_free_warning): Likewise.
15953 * expr.c (expand_expr_real_1): Likewise.
15955 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15957 PR tree-optimization/39343
15958 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15959 COMPONENT_REF t has ARRAY_TYPE.
15961 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15963 PR middle-end/39335
15964 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15965 when the type precision of the induction variable should be
15966 larger than the type precision of nit.
15967 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15968 * graphite.c (graphite_loop_normal_form): Same.
15969 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15971 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15974 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15975 numbers to describe clobbered registers.
15976 (*call_value_0_rex64_ms_sysv): Ditto.
15977 * config/i386/mmx.md (mmx_emms): Ditto.
15978 (mmx_femms): Ditto.
15980 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15982 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15985 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15987 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15988 (spu_section_type_flags): New function.
15990 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15992 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15993 reg_class_contents of FLOAT_REGS into a temporary.
15995 2009-03-02 Richard Guenther <rguenther@suse.de>
15996 Ira Rosen <irar@il.ibm.com>
15998 PR tree-optimization/39318
15999 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16000 information to the vectorized statement.
16002 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16004 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16005 variable. Use defined names instead of magic constants for REX SSE
16008 2009-03-01 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/39331
16011 * omp-low.c (lower_send_shared_vars): Do not receive new
16012 values for the reference of DECL_BY_REFERENCE parms or results.
16014 2009-03-01 Jan Hubicka <jh@suse.cz>
16017 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16018 BLOCK_NONLOCALIZED_VAR): New macros.
16019 (tree_block): Add nonlocalized_vars.
16020 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16021 gen_decl_die): Add origin argument. Allow generation of die with
16022 origin at hand only.
16023 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16024 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16026 (gen_block_die): Fix checking for unused blocks.
16027 (process_scope_var): Break out from .... ; work with origins only.
16028 (decls_for_scope) ... here; process nonlocalized list.
16029 (dwarf2out_ignore_block): Look for nonlocalized vars.
16030 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16032 (dump_scope_block): Dump them.
16033 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16034 (remap_block): Likewise.
16035 (can_be_nonlocal): New predicate.
16036 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16038 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16040 * configure: Regenerate.
16042 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16044 * optc-gen.awk: No need to duplicate option flags twice.
16045 Reuse help texts for duplicate options which do not have any.
16047 * gcc.c (display_help): Document --version.
16049 * gcc.c (main): If print_help_list and verbose_flag, ensure
16050 driver output comes before subprocess output.
16052 * optc-gen.awk: Assign all remaining fields to help string,
16053 space-separated, for multi-line help in *.opt.
16055 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16056 -Wno-pedantic-ms-format is for MinGW targets only.
16058 * doc/options.texi (Option file format): Fix bad indentation,
16059 restoring dropped sentence.
16061 2009-02-28 Jan Hubicka <jh@suse.cz>
16063 * tree-inline.c (tree_function_versioning): Output debug info.
16065 2009-02-28 Jan Hubicka <jh@suse.cz>
16068 * tree-inline.c (setup_one_parameter): Do not copy propagate
16069 arguments when not optimizing.
16071 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16074 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16075 (avx_addsubv4df3): Likewise.
16076 (*avx_addsubv4sf3): Likewise.
16077 (sse3_addsubv4sf3): Likewise.
16078 (*avx_addsubv2df3): Likewise.
16079 (sse3_addsubv2df3): Likewise.
16080 (avx_unpckhps256): Correct item selectors.
16081 (avx_unpcklps256): Likewise.
16082 (avx_unpckhpd256): Likewise.
16083 (avx_unpcklpd256): Likewise.
16085 2009-02-28 Jan Hubicka <jh@suse.cz>
16087 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16089 (copy_arguments_for_versioning): If var is declared don't declare it.
16090 (tree_function_versioning): First setup substitutions and then copy
16093 2009-02-27 Jan Hubicka <jh@suse.cz>
16096 * cgraph.h (varpool_output_debug_info): Remove.
16097 * cgraphunit.c (varpool_output_debug_info): Remove.
16098 * dwarf2out.c (deferred_locations_struct): New struct
16099 (deferred_locations): New type.
16100 (deferred_locations_list): New static var.
16101 (deffer_location): New function.
16102 (gen_variable_die): Use it.
16103 (decls_for_scope): Output info on local static vars.
16104 (dwarf2out_finish): Process deferred locations.
16105 * varpool.c (varpool_output_debug_info): Remove.
16107 2009-02-27 Jan Hubicka <jh@suse.cz>
16110 * tree.h (TREE_PROTECTED): Fix comment.
16111 (BLOCK_HANDLER_BLOCK): Remove.
16112 (struct tree_block): Remove handler_block add body_block.
16113 (inlined_function_outer_scope_p): New.
16114 (is_body_block): Remove.
16115 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16116 * dwarf2out.c (is_inlined_entry_point): Remove.
16117 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16118 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16120 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16121 * gimplify.c (gimplify_expr): Gimplify body blocks.
16122 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16123 block with multiple subblocks.
16124 (dump_scope_block): Prettier output; dump more flags and info.
16125 (dump_scope_blocks): New.
16126 (remove_unused_locals): Use dump_scope_blocks.
16127 * tree-flow.h (dump_scope_blocks): Declare.
16128 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16129 * stmt.c (is_body_block): Remove.
16130 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16131 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16133 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16135 PR middle-end/39308
16136 * graphite.c (graphite_loop_normal_form): Do not call
16137 number_of_iterations_exit from a gcc_assert.
16139 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16141 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16142 jumps if COND is NULL.
16143 (find_cond_jump): New function.
16144 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16145 * config/s390/s390.md: Remove z10_cobra attribute value.
16147 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16149 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16150 force_const_mem returns NULL_RTX.
16152 2009-02-26 Jan Hubicka <jh@suse.cz>
16155 * cgraph.h (varpool_output_debug_info): Remove.
16156 * cgraphunit.c (varpool_output_debug_info): Remove.
16157 * dwarf2out.c (deferred_locations_struct): New struct
16158 (deferred_locations): New type.
16159 (deferred_locations_list): New static var.
16160 (deffer_location): New function.
16161 (gen_variable_die): Use it.
16162 (decls_for_scope): Output info on local static vars.
16163 (dwarf2out_finish): Process deferred locations.
16164 * varpool.c (varpool_output_debug_info): Remove.
16166 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16168 PR rtl-optimization/39241
16169 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16170 to subreg_offset_representable_p.
16172 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16174 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16175 execute function prototype. Get f and nregs from max_reg_num
16176 and get_insns. Remove the first backward pass as it's dead,
16177 guard the forward pass by flag_expensive_optimizations.
16178 (rest_of_handle_regmove): Delete.
16179 (pass_regmove): Replace it with regmove_optimize.
16181 2009-02-25 Martin Jambor <mjambor@suse.cz>
16183 PR tree-optimization/39259
16184 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16185 calls_alloca function flags.
16186 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16187 calls are detected.
16189 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16191 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16192 flags_set_1_rtx, flags_set_1_set): Delete.
16193 (regmove_optimize): Do not call mark_flags_life_zones.
16195 2009-02-24 Julian Brown <julian@codesourcery.com>
16198 * config/arm/arm.c (require_pic_register): Only set
16199 cfun->machine->pic_reg once per function.
16201 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16203 * doc/invoke.texi (Link Options): Document an easier way to pass
16204 options that take arguments to the GNU linker using -Xlinker and -Wl.
16206 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16209 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16211 2009-02-24 Richard Guenther <rguenther@suse.de>
16214 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16216 2009-02-24 Richard Guenther <rguenther@suse.de>
16217 Zdenek Dvorak <ook@ucw.cz>
16219 PR tree-optimization/39233
16220 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16221 from converting them to a generic type.
16223 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16225 PR tree-optimization/39260
16226 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16227 contains a condition with a real type.
16228 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16230 2009-02-23 Jason Merrill <jason@redhat.com>
16233 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16234 narrowing_initializer_constant_valid_p.
16235 (narrowing_initializer_constant_valid_p): Don't return
16236 null_pointer_node for adding a pointer to itself.
16238 2009-02-23 Jan Hubicka <jh@suse.cz>
16241 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16244 2009-02-23 Jan Hubicka <jh@suse.cz>
16246 PR tree-optimization/37709
16247 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16248 * tree.h (block_ultimate_origin): Declare.
16249 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16250 * tree-ssa-live.c (remove_unused_scope_block_p):
16251 Eliminate blocks containig no instructions nor live variables nor
16253 (dump_scope_block): New function.
16254 (remove_unused_locals): Enable removal of dead blocks by default;
16255 enable dumping at TDF_DETAILS.
16257 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16259 * config/i386/i386.c (classify_argument): Don't allow COImode
16261 (function_arg_advance_32): Don't allow OImode.
16262 (function_arg_32): Likewise.
16263 (function_value_32): Likewise.
16264 (return_in_memory_32): Likewise.
16265 (function_arg_64): Remove OImode comment.
16267 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16270 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16271 ix86_expand_vector_set for V4DImode in 64bit mode only.
16272 (ix86_expand_vector_init_one_var): Likewise.
16274 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16276 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16278 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16281 * loop-iv.c: Revert last change.
16282 * emit-rtl.c: Likewise.
16284 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16287 * config/i386/i386.c (type_natural_mode): Remove an extra
16288 space in the warning message.
16289 (function_value_32): Handle 32-byte vector modes.
16290 (return_in_memory_32): Likewise.
16292 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16294 * loop-iv.c (truncate_value): New function.
16295 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16297 (lowpart_subreg): Move to...
16298 * emit-rtl.c: ...here.
16300 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16302 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16303 accidental and undocumented change at revision 140860.
16305 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16307 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16308 take gimple_seq * arguments.
16309 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16310 types_compatible_p langhook.
16312 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16313 Joseph Myers <joseph@codesourcery.com>
16315 * config/arm/arm.c (arm_builtin_va_list): New function.
16316 (arm_expand_builtin_va_start): Likewise.
16317 (arm_gimplify_va_arg_expr): Likewise.
16318 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16319 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16320 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16321 (va_list_type): New variable.
16322 (arm_mangle_type): Mangle va_list_type appropriately.
16324 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16326 PR middle-end/39157
16327 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16328 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16329 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16330 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16331 parameter to 1000 for -O1 by default.
16332 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16334 * loop-invariant.c: Include params.h.
16335 (move_loop_invariants): Don't call move_single_loop_invariants on
16338 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16340 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16341 offset when calculating bounds for indexing stack_usage_map. Fixes
16342 a buffer overflow with certain target setups.
16344 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16347 * calls.c (expand_call): Clear try_tail_call if caller and callee
16348 disagree in promotion of function return value.
16350 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16353 * c-common.c (c_determine_visibility): If visibility changed and
16354 DECL_RTL has been already set, call make_decl_rtl to update symbol
16357 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16360 * varasm.c (assemble_variable): Don't check DECL_NAME when
16361 globalizing a variable.
16363 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16366 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16367 expression before any __builtin_trap call.
16368 * c-typeck.c (build_function_call): Convert and check function
16369 arguments before generating a call to a trap. Evaluate the
16370 function arguments before the trap.
16372 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16375 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16376 (UNSPEC_FXAM_MEM): New unspec.
16377 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16378 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16379 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16381 2009-02-19 Richard Guenther <rguenther@suse.de>
16383 PR tree-optimization/39207
16384 PR tree-optimization/39074
16385 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16386 storedanything_tree): New.
16387 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16388 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16389 (build_succ_graph): Add edges from STOREDANYTHING to all
16391 (init_base_vars): Initialize STOREDANYTHING.
16392 (compute_points_to_sets): Free substitution info after
16393 building the succ graph.
16394 (ipa_pta_execute): Likewise.
16396 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16398 (do_ds_constraint): Do not add to special var or non-pointer
16400 (type_could_have_pointers): Split out from ...
16401 (could_have_pointers): ... here. For arrays use the element type.
16402 (create_variable_info_for): Initialize may_have_pointers.
16403 (new_var_info): Likewise.
16404 (handle_lhs_call): Make the HEAP variable unknown-sized.
16405 (intra_create_variable_infos): Use a type with pointers for
16406 PARM_NOALIAS, make it unknown-sized.
16408 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16411 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16413 2009-02-18 Jason Merrill <jason@redhat.com>
16416 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16417 value if DECL_EXTERNAL.
16418 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16419 * target.h (gcc_target::binds_local_p): Clarify "module".
16420 * tree.h (TREE_PUBLIC): Clarify "module".
16422 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16425 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16426 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16428 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16431 * c.opt (Wabi): Support C and ObjC.
16434 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16436 * config/i386/i386.c (classify_argument): Warn once about the ABI
16437 change when passing union with long double.
16439 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16441 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16444 * c-parser.c (c_parser_compound_statement): Always enter and leave
16447 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16450 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16452 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16454 PR tree-optimization/36922
16455 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16456 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16459 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16461 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16464 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16466 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16468 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16470 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16473 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16474 Richard Sandiford <rdsandiford@googlemail.com>
16476 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16477 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16478 (loongson_biadd): ...this.
16480 2009-02-17 Richard Guenther <rguenther@suse.de>
16482 PR tree-optimization/39202
16483 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16484 a var make sure to follow existing collapses.
16486 2009-02-17 Richard Guenther <rguenther@suse.de>
16488 PR middle-end/39214
16489 * langhooks.c (lhd_print_error_function): Check for NULL block.
16491 2009-02-17 Richard Guenther <rguenther@suse.de>
16493 PR tree-optimization/39204
16494 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16497 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16499 * config/soft-fp/double.h: Update from glibc CVS.
16501 2009-02-17 Richard Guenther <rguenther@suse.de>
16503 PR tree-optimization/39207
16504 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16505 strict-aliasing warnings for pointers pointing to NULL.
16507 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16510 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16511 skipping until next close brace.
16513 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16516 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16517 to function argument boundary.
16519 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16521 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16522 in the lea_add. Reload eventually constraints it properly.
16523 * config/picochip/constraints.md: Remove the target constraint
16524 "b", since it is not needed anymore.
16526 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16528 * gthr-dce.h: Uglify function parameter and local variable names.
16529 * gthr-gnat.h: Likewise.
16530 * gthr-mipssde.h: Likewise.
16531 * gthr-nks.h: Likewise.
16532 * gthr-posix95.h: Likewise.
16533 * gthr-posix.h: Likewise.
16534 * gthr-rtems.h: Likewise.
16535 * gthr-single.h: Likewise.
16536 * gthr-solaris.h: Likewise.
16537 * gthr-tpf.h: Likewise.
16538 * gthr-vxworks.h: Likewise.
16539 * gthr-win32.h: Likewise.
16541 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16544 * config/i386/i386.md: Restrict the new peephole2 to move
16545 between MMX/SSE registers.
16547 2009-02-15 Richard Guenther <rguenther@suse.de>
16550 2009-02-13 Richard Guenther <rguenther@suse.de>
16552 * configure.ac: Enable LFS.
16553 * configure: Re-generate.
16554 * config.in: Likewise.
16556 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16558 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16559 spu_srqwbyte, spu_srqwbytebc): Define.
16560 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16561 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16562 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16563 "shrqby_<mode>"): New insn-and-split patterns.
16564 * config/spu/spu.c (expand_builtin_args): Determine and return
16565 number of operands using spu_builtin_description data.
16566 (spu_expand_builtin_1): Use it.
16568 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16571 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16574 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16577 * config/i386/i386.c (override_options): Correct warning
16578 messages for -malign-loops, -malign-jumps and -malign-functions.
16580 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16583 * config/i386/i386.md: Restrict the new peephole2 to move
16584 between the general purpose registers.
16586 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.c (type_natural_mode): Add a new argument.
16590 Return the original mode and warn ABI change if vector size is 32byte.
16591 (function_arg_advance): Updated.
16592 (function_arg): Likewise.
16593 (ix86_function_value): Likewise.
16594 (ix86_return_in_memory): Likewise.
16595 (ix86_sol10_return_in_memory): Likewise.
16596 (ix86_gimplify_va_arg): Likewise.
16597 (function_arg_32): Don't warn ABX ABI change here.
16598 (function_arg_64): Likewise.
16600 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16602 * loop-iv.c (implies_p): In the final case, test that operands 0
16603 of the two comparisons match.
16605 * config/bfin/bfin.c (find_prev_insn_start): New function.
16606 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16607 (find_next_insn_start): Move.
16609 2009-02-13 Richard Guenther <rguenther@suse.de>
16611 * configure.ac: Enable LFS.
16612 * configure: Re-generate.
16613 * config.in: Likewise.
16615 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16618 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16619 sizes on syntax error after some arguments have been parsed.
16621 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16623 * doc/invoke.texi (-fira): Remove.
16625 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16627 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16628 * recog.c: Likewise.
16631 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16633 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16634 (umul_ppmm): Likewise.
16635 (count_leading_zeros): Likewise.
16636 (count_trailing_zeros): Likewise.
16637 (UMUL_TIME): Likewise.
16639 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16641 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16642 soft-fp/t-softfp to tmake_file.
16644 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16645 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16646 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16647 IA64_BUILTIN_INFQ]: New.
16648 (ia64_init_builtins): Initialize __builtin_infq,
16649 __builtin_fabsq and __builtin_copysignq if not HPUX.
16650 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16651 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16653 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16655 (__fixtfti): Likewise.
16656 (__fixunstfti): Likewise.
16657 (__floattitf): Likewise.
16659 * config/ia64/libgcc-glibc.ver: New.
16660 * config/ia64/t-fprules-softfp: Likewise.
16661 * config/ia64/sfp-machine.h: Likewise.
16663 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16664 (LIBGCC2_TF_CEXT): Likewise.
16665 (TF_SIZE): Likewise.
16666 (TARGET_INIT_LIBFUNCS): Likewise.
16668 * config/ia64/t-glibc (SHLINB_MAPFILES):
16669 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16671 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16673 * config/i386/i386.c (construct_container): Rewrite processing
16674 BLKmode with X86_64_SSE_CLASS.
16676 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16679 * config/i386/i386.md: Replace simplify_replace_rtx with
16680 replace_rtx in the new peephole2.
16682 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16684 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16685 loop unrolling do not happen at -O2.
16687 2009-02-12 Michael Matz <matz@suse.de>
16689 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16691 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16693 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16696 2009-02-12 Ben Elliston <bje@au.ibm.com>
16698 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16699 patterns when updating the back chain. Missed in the 2009-02-10
16702 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16704 * doc/extend.texi (Decimal Floating Types): Update identifier of
16705 draft TR and list of missing support.
16707 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16709 PR middle-end/39154
16710 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16711 bit to variable length decl's flags, add it also to its
16712 pointer replacement variable.
16714 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16715 Jakub Jelinek <jakub@redhat.com>
16718 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16719 (memory_blockage): New expander.
16720 (*memory_blockage): New insn pattern.
16721 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16722 instead of general blockage at the end of function prologue when
16723 frame pointer is used to access red zone area. Do not emit blockage
16724 when profiling, it is emitted in generic code.
16725 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16726 function epilogue when frame pointer is used to access red zone area.
16728 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16731 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16732 by arithmetic with memory operands.
16733 * config/i386/predicates.md (commutative_operator): New.
16735 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16737 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16740 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16742 * alias.h (record_alias_subset): Declare.
16743 * alias.c (record_alias_subset): Make global.
16745 2009-02-10 Nick Clifton <nickc@redhat.com>
16747 * tree-parloops.c: Change license to GPLv3.
16748 * ipa-struct-reorg.c: Change license to GPLv3.
16749 * ipa-struct-reorg.h: Change license to GPLv3.
16751 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16754 * c-decl.c (start_struct): Return NULL on error.
16756 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16758 PR middle-end/39124
16759 * cfgloopmanip.c (remove_path): Call remove_bbs after
16760 cancel_loop_tree, not before it.
16763 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16764 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16765 VAR_DECLs were seen.
16766 * tree-ssa-live.c (remove_unused_locals): Recompute
16767 cfun->has_local_explicit_reg_vars.
16768 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16769 copies or clearings if cfun->has_local_explicit_reg_vars.
16771 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16775 of function prologue when frame pointer is used to access
16778 2009-02-10 Richard Guenther <rguenther@suse.de>
16780 PR middle-end/39127
16781 * gimplify.c (gimple_regimplify_operands): Always look if
16782 we need to create a temporary.
16784 2009-02-10 Richard Guenther <rguenther@suse.de>
16786 PR tree-optimization/39132
16787 * tree-loop-distribution.c (todo): New global var.
16788 (generate_memset_zero): Trigger TODO_rebuild_alias.
16789 (tree_loop_distribution): Return todo.
16791 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16794 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16795 (x86_64_reg_class_name): Removed.
16796 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16797 first one isn't X86_64_SSE_CLASS or any other ones aren't
16798 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16799 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16800 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16801 and 3 X86_64_SSEUP_CLASS.
16802 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16803 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16805 2009-02-10 Ben Elliston <bje@au.ibm.com>
16807 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16808 form instruction to update the stack back chain word, even if the
16809 user has disabled the generation of update instructions.
16810 (movdi_<mode>_update_stack): New.
16811 (movsi_update_stack): Likewise.
16812 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16813 always use an update form instruction to update the stack back
16816 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16818 PR middle-end/38953
16819 * graphite.c (if_region_set_false_region): After moving a region in
16820 the false branch of a condition, remove the empty dummy basic block.
16821 (gloog): Remove wrong fix for PR38953.
16823 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16825 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16826 generation due to implicit sign extension.
16828 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16830 PR middle-end/38981
16831 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16832 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16834 2009-02-09 Richard Guenther <rguenther@suse.de>
16836 PR middle-end/35202
16837 * convert.c (convert_to_real): Disable (float)fn((double)x)
16838 to fnf(x) conversion if errno differences may occur and
16839 -fmath-errno is set.
16841 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16843 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16844 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16845 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16847 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16850 * c-common.c (handle_alias_attribute): Disallow attribute for
16851 anything not a FUNCTION_DECL or VAR_DECL.
16853 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16856 * real.c (do_compare): Special-case compare of zero against
16857 decimal float value.
16859 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16862 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16863 as indicating flexible array members unless the field itself is
16864 being declarared as the incomplete array.
16866 2009-02-06 Jan Hubicka <jh@suse.cz>
16868 PR tree-optimization/38844
16869 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16870 is already inlined.
16872 2009-02-06 Richard Guenther <rguenther@suse.de>
16874 PR middle-end/38977
16875 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16876 fork because we may expand it as __gcov_fork.
16878 2009-02-06 Nick Clifton <nickc@redhat.com>
16880 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16882 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16884 PR tree-optimization/35659
16885 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16886 vn_phi_eq): Shortcut if hashcode does not match.
16887 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16889 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16890 and avoid iterative_hash_expr.
16891 (FOR_EACH_VALUE_ID_IN_SET): New.
16892 (value_id_compare): Remove.
16893 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16894 sort expressions by value id.
16896 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16899 * config/sh/predicates.md (general_movsrc_operand): Don't check
16900 the subreg of system registers here.
16902 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16905 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16906 on the copied decl.
16908 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16910 PR rtl-optimization/39110
16911 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16912 addresses, not aligned ones.
16914 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16915 Richard Guenther <rguenther@suse.de>
16917 PR tree-optimization/39100
16918 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16919 comment says and add edges.
16921 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16924 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16925 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16927 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16929 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16930 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16931 register_bb_in_sese, new_sese, free_sese): Moved.
16932 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16933 outermost_loop_in_scop, build_scop_iteration_domain,
16934 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16935 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16936 Use loop_in_sese_p instead of loop_in_scop_p.
16937 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16938 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16939 (scopdet_basic_block_info): Fix bug in scop detection.
16940 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16941 eq_loop_to_cloog_loop): Remove.
16942 (nb_loops_around_loop_in_scop, nb_loop
16943 ref_nb_loops): Moved here...
16944 * graphite.h (ref_nb_loops): ... from here.
16945 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16946 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16947 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16948 * testsuite/gcc.dg/graphite/scop-19.c: New
16950 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16951 Hans-Peter Nilsson <hp@axis.com>
16953 PR rtl-optimization/37889
16954 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16955 Move offset handling from PLUS to before the switch. Use new
16956 arguments when considering SYMBOL_REFs too.
16957 (rtx_addr_can_trap_p): Pass dummy offset and size.
16958 (enum may_trap_p_flags): Remove.
16959 (may_trap_p_1): Pass size from MEM_SIZE.
16961 PR rtl-optimization/38921
16962 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16963 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16964 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16965 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16967 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16969 AVX Programming Reference (January, 2009)
16970 * config/i386/sse.md (*vpclmulqdq): New.
16972 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16974 PR tree-optimization/38977
16975 PR gcov-profile/38292
16976 * calls.c (special_function_p): Disregard __builtin_ prefix.
16978 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16980 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16981 non-indexable addresses even before reload.
16983 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16986 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16987 as having variable size. Do not give an error for unnamed
16988 parameters with [*] declarators. Give a warning for type names
16989 with [*] declarators and mark them as variable size.
16990 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16991 for sizeof applied to [*] type names.
16993 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16996 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16998 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17000 * gcc.c (process_command): Update copyright notice dates.
17001 * gcov.c (print_version): Likewise.
17002 * gcov-dump.c (print_version): Likewise.
17003 * mips-tfile.c (main): Likewise.
17004 * mips-tdump.c (main): Likewise.
17006 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17009 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17010 for composite type involving a zero-length array type.
17012 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17015 * function.c (match_asm_constraints_1): Skip over
17016 initial optional % in the constraint.
17018 PR inline-asm/39059
17019 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17020 supported, don't accept FIXED_CSTs.
17021 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17022 and _Sat is used without _Fract/_Accum. Set specs->type to
17023 integer_type_node for cts_fract/cts_accum if fixed point is not
17026 2009-02-02 Catherine Moore <clm@codesourcery.com>
17028 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17030 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17032 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17033 (ABI_HAS_64BIT_SYMBOLS): Use it.
17034 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17036 2009-02-02 Paul Brook <paul@codesourcery.com>
17038 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17040 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17042 PR inline-asm/39058
17043 * recog.h (asm_operand_ok): Add constraints argument.
17044 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17045 recurse on matching constraint.
17046 (check_asm_operands): Pass constraints as 3rd argument to
17047 asm_operand_ok. Don't look up matching constraint here.
17048 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17051 2009-02-02 Ben Elliston <bje@au.ibm.com>
17053 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17054 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17056 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17058 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17059 information. Remove some obsolete information. Reorganize.
17061 * config/pa/fptr.c: Revert license to GPL 2.
17062 * config/pa/milli64.S: Likewise.
17064 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17067 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17068 LIBRARY name in, instead of hard-coding it.
17069 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17070 extra target make frag to tmake_files according to EH model.
17071 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17072 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17073 frags that define makefile variable EH_MODEL appropriately.
17074 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17075 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17076 to "-sjlj" according to type of EH configured.
17077 (LIBGCC_SONAME): Concatenate it to shared library base name.
17078 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17079 to "_sjlj" according to type of EH configured.
17080 (LIBGCC_SONAME): Concatenate it to shared library base name.
17081 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17082 (SHLIB_LINK): Add missing semicolon to if-else construct.
17083 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17084 string value of "pe_dll" command-line option.
17085 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17086 (SHLIB_SONAME): Use it when overriding t-cygming default.
17087 (SHLIB_IMPLIB): Override t-cygming default.
17088 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17089 string value of "pe_dll" command-line option.
17091 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17094 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17095 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17097 2009-01-31 Richard Guenther <rguenther@suse.de>
17099 PR tree-optimization/38937
17100 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17101 computing the transitive closure.
17103 2009-01-30 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/39041
17106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17107 Propagate variable indices only if the types match for this stmt.
17109 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17112 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17113 inline but never defined.
17115 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17117 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17118 (*insv_h_di_reg_extimm): New insn.
17119 (*insv_l<mode>_reg_extimm): New insn.
17121 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17123 * config/picochip/picochip.c (flag_conserve_stack): set
17124 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17125 fconserve-stack. Reduce call-overhead used by inliner.
17127 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17130 * common.opt (flag_conserve_stack): Initialised to zero.
17132 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17135 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17136 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17139 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17141 * ira-color.c (allocno_reload_assign): Update comments.
17142 * regmove.c (regmove_optimize): Likewise.
17146 2009-01-29 Robert Millan <rmh@aybabtu.com>
17148 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17149 * config/i386/kopensolaris-gnu.h: New file. Undefine
17150 `MD_UNWIND_SUPPORT'.
17151 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17153 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17155 PR tree-optimization/39007
17156 * tree-loop-distribution.c (generate_builtin): Use
17157 recompute_dominator to compute the immediate dominator of the
17158 basic block just after the loop.
17160 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17162 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17163 (ASM_OUTPUT_DWARF_PCREL): Define.
17165 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17167 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17168 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17169 global. Modify entries about regmove and IRA.
17171 * ra-conflict.c: Remove the file.
17173 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17175 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17176 (pass_regclass_init): Rename to pass_reginfo_init.
17178 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17180 * toplev.h (flag_ira): Remove.
17182 * caller-save.c (setup_save_areas): Remove flag_ira.
17184 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17186 * global.c: Remove the file.
17188 * opts.c (decode_options): Remove flag_ira.
17190 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17192 * regmove.c: Modify file description.
17193 (find_use_as_address, try_auto_increment): Define them only if
17194 AUTO_INC_DEC is defined.
17195 (replacement_quality, replace_in_call_usage, fixup_match_1,
17196 stable_and_no_regs_but_for_p): Remove.
17197 (reg_set_in_bb): Make it static.
17198 (regmove_optimize): Remove flag_ira and code which worked for
17201 * local-alloc.c: Remove the file.
17203 * common.opt (fira): Remove.
17205 * ira.c: Include except.h.
17206 (eliminable_regset): Move from global.c.
17207 (mark_elimination): Ditto. Remove flag_ira.
17208 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17209 equiv_mem_modified, validate_equiv_mem_from_store,
17210 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17211 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17212 no_equiv, recorded_label_ref): Move from local-alloc.c.
17213 (update_equiv_regs): Ditto. Make it static.
17214 (print_insn_chain, print_insn_chains): Move it from global.c.
17215 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17216 (build_insn_chain): Ditto. Make it static.
17217 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17218 Rename to init_live_subregs.
17219 (gate_ira): Remove flag_ira.
17221 * regclass.c: Rename reginfo.c. Change file description.
17222 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17223 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17224 (init_reg_sets_1): Remove code for evaluation of
17225 reg_class_superclasses and losing_caller_save_reg_set.
17226 (init_regs): Remove init_reg_autoinc.
17227 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17228 ok_for_base_p_nonstrict): Remove.
17229 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17230 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17231 corresponding entries.
17232 (dump_regclass, record_operand_costs, scan_one_insn,
17233 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17234 record_address_regs, auto_inc_dec_reg_p): Remove.
17235 (gt-regclass.h): Rename to gt-reginfo.h.
17237 * rtl.h (dump_global_regs, retry_global_alloc,
17238 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17240 * Makefile.in (RA_H): Remove.
17241 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17242 Rename regclass.o to reginfo.o.
17243 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17245 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17246 (GTFILES): Rename regclass.c to reginfo.c.
17248 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17249 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17251 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17252 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17254 (finish_spills): Ditto. Remove code for !flag_ira.
17256 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17258 PR middle-end/35854
17259 * doc/invoke.texi (rtl debug options): Complete rewrite.
17260 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17262 * mode-switching.c (pass_mode_switching): Rename pass from
17263 "mode-sw" to "mode_sw".
17264 * except.c (pass_convert_to_eh_ranges): Rename pass from
17265 "eh-ranges" to "eh_ranges".
17266 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17270 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17271 Alexander Monakov <amonakov@ispras.ru>
17273 PR middle-end/38857
17274 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17276 (move_exprs_to_boundary): Change return type and pass through
17277 should_move from move_op. Relax assert. Update usage ...
17278 (schedule_expr_on_boundary): ... here. Use should_move instead of
17280 (move_op_orig_expr_found): Indicate that insn was disconnected from
17282 (code_motion_process_successors): Do not call after_merge_succs
17283 callback if original expression was not found when traversing any of
17285 (code_motion_path_driver): Change return type. Update prototype.
17286 (move_op): Update comment. Add a new parameter (should_move). Update
17287 prototype. Set *should_move based on indication provided by
17288 move_op_orig_expr_found.
17290 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17292 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17293 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17294 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17295 * config/rs6000/rs6000.c (rs6000_override_options): Default
17296 avoid-indexed-addresses on for Power6, off for everything else.
17297 (avoiding_indexed_address_p): New function.
17298 (rs6000_legitimize_address): Use it.
17299 (rs6000_legitimate_address): Likewise.
17300 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17302 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17304 PR tree-optimization/38997
17305 * tree-loop-distribution.c (generate_memset_zero): Use
17306 POINTER_PLUS_EXPR for a pointer addition.
17308 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17310 * config/s390/s390.md (bswap<mode>2): New pattern added.
17312 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17314 * config/s390/s390.md (*tls_load_31): Added type attribute.
17316 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17318 * config/s390/s390.md: Fix a few comments.
17320 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17322 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17323 (*tm<mode>_full): Fixed z10prop attribute.
17324 (*tst<mode>_extimm): Fixed z10prop attribute.
17325 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17326 (*tstqiCCT_cconly): Fixed z10prop attribute.
17327 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17328 (*movsi_larl): Fixed z10prop attribute.
17329 (*movsi_zarch): Fixed z10prop attribute.
17330 (*movsi_eas): Fixed z10prop attribute.
17331 (*movhi): Fixed z10prop attribute.
17332 (*movqi): Fixed z10prop attribute.
17333 (*movstrictqi): Fixed z10prop attribute.
17334 (*mov<mode>): Fixed z10prop attribute.
17335 (*movcc): Fixed z10prop attribute.
17336 (*sethighpartdi_64): Fixed z10prop attribute.
17337 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17338 (*negdi2_sign_cc): Fixed z10prop attribute.
17339 (*negdi2_sign): Fixed z10prop attribute.
17340 (*absdi2_sign_cc): Fixed z10prop attribute.
17341 (*absdi2_sign): Fixed z10prop attribute.
17342 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17343 (*negabsdi2_sign): Fixed z10prop attribute.
17344 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17345 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17346 (doloop_si64): Fixed z10prop attribute.
17347 (doloop_si31): Fixed z10prop attribute.
17348 (doloop_long): Fixed z10prop attribute.
17349 (indirect_jump): Fixed z10prop attribute.
17350 (nop): Fixed z10prop attribute.
17351 (main_base_64): Fixed z10prop attribute.
17352 (reload_base_64): Fixed z10prop attribute.
17354 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17356 PR rtl-optimization/38740
17357 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17359 * config/mips/mips.c (mips_reorg): Likewise.
17361 2009-01-28 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/38926
17364 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17365 with the correct value id to a value.
17366 (do_regular_insertion): Use the value number of edoubleprime
17367 for the value number of the expr.
17370 2008-08-21 Richard Guenther <rguenther@suse.de>
17372 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17373 a PHI ask VN if it is already available.
17374 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17375 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17377 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17379 PR middle-end/38934
17380 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17381 set to varying whenever max has TREE_OVERFLOW set, similarly
17382 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17384 2009-01-28 Richard Guenther <rguenther@suse.de>
17386 PR middle-end/38908
17387 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17388 uninitialized aggregate uses in call arguments.
17390 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17392 PR tree-optimization/38984
17393 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17394 the nothing_id variable if -fno-delete-null-pointer-checks.
17396 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17400 (set_got_offset_rex64): Ditto.
17402 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17405 * doc/extend.texi: Improve local variable with asm reg.
17407 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17409 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17410 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17411 was not supplied then set warn_packed_bitfield_compat to the
17412 default value of 1.
17413 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17416 2009-01-27 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/38503
17419 * cfgexpand.c (expand_gimple_basic_block): Ignore
17420 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17421 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17422 variables that cannot have TBAA applied.
17423 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17426 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17428 PR middle-end/38969
17429 * calls.c (initialize_argument_information): Do not wrap complex
17430 arguments in SAVE_EXPR.
17432 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17434 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17435 (INSTALL_LIBGCC): Revert typo commit.
17437 2009-01-26 Richard Guenther <rguenther@suse.de>
17439 PR tree-optimization/38745
17440 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17441 from special handling.
17443 2009-01-26 Richard Guenther <rguenther@suse.de>
17445 PR tree-optimization/38745
17446 * tree-ssa.c (execute_update_addresses_taken): Do not include
17447 variables that cannot possibly be a register in not_reg_needs.
17448 Do not clear TREE_ADDRESSABLE on vars that may not become
17450 * tree-ssa.c (update_alias_info_1): Include those in the set
17451 of addressable vars.
17453 2009-01-26 Richard Guenther <rguenther@suse.de>
17455 PR middle-end/38851
17456 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17457 * tree-ssa-dse.c: Include langhooks.h
17458 (execute_simple_dse): Remove stores with zero size.
17460 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17463 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17466 2009-01-24 Julian Brown <julian@codesourcery.com>
17468 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17469 config/arm/linux-atomic.c.
17470 * config/arm/linux-atomic.c: New.
17472 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17474 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17475 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17476 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17478 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17481 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17484 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17486 PR tree-optimization/38953
17487 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17488 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17489 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17490 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17493 2009-01-24 Paul Brook <paul@codesourcery.com>
17495 * config/arm/neon.md (neon_type): Move to arm.md.
17496 (neon_mov<VSTRUCT>): Add neon_type attribute.
17497 * config/arm/arm.md (neon_type): Move to here.
17498 (conds): Add "unconditioal" and use as default for NEON insns.
17500 2009-01-24 Ben Elliston <bje@au.ibm.com>
17502 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17503 void *' warning from -Wc++-compat.
17504 * Makefile.in (dominance.o-warn): Remove.
17506 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17508 PR tree-optimization/38932
17509 * fold-const.c (fold_unary_ignore_overflow): New.
17510 * tree.h (fold_unary_ignore_overflow): Declare.
17511 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17512 * tree-ssa-sccvn.c (visit_reference_op_load,
17513 simplify_unary_expression): Likewise.
17515 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17517 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17518 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17519 regardless of their type.
17520 * c-common.c (handle_packed_attribute): Don't ignore packed on
17522 * c.opt (Wpacked-bitfield-compat): New warning option.
17523 * stor-layout.c (place_field): Warn if offset of a field changed.
17524 * doc/extend.texi (packed): Mention the ABI change.
17525 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17526 (Warning Options): Add it to the list.
17528 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17530 * c-opts.c (c_common_post_options): Fix a typo in comments.
17532 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17534 PR middle-end/38615
17535 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17536 variables to static.
17537 * doc/invoke.texi (-fmerge-all-constants): Update description.
17539 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17543 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17545 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17547 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17549 (LOCAL_ALIGNMENT): Similarly.
17551 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17552 Joseph Myers <joseph@codesourcery.com>
17554 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17555 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17556 * config/arm/arm-tune.md: Regenerate.
17557 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17560 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17562 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17563 version number to five.
17565 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17568 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17569 * c-common.c (set_underlying_type): Likewise.
17570 (is_typedef_decl ): Likewise
17572 (set_underlying_type): Likewise.
17573 (is_typedef_type): Likewise.
17575 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17577 PR middle-end/38587
17578 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17581 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17584 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17585 (LIBGCC_SPEC): Don't define.
17586 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17588 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17590 PR rtl-optimization/38879
17591 * alias.c (base_alias_check): Unaligned access via AND address can
17592 alias all surrounding object types except those with sizes equal
17593 or wider than the size of unaligned access.
17595 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17598 * c-decl.c (clone_underlying_type): Move this ...
17599 * c-common.c (set_underlying_type): ... here.
17600 Also, make sure the function properly sets TYPE_STUB_DECL() on
17601 the newly created typedef variant type.
17602 (is_typedef_decl ): New entry point.
17603 * tree.h: Added a new member member_types_needing_access_check to
17604 struct tree_decl_non_common.
17605 (set_underlying_type): New entry point.
17606 (is_typedef_type): Likewise.
17608 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17610 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17611 Check whether two instructions have memory references that
17612 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17613 are helper functions for traversing.
17614 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17615 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17616 not to draw dependency edge for instructions with non-conflicting
17619 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17622 * longlong.h: Update copyright years. Use soft-fp license notice.
17623 Sync __clz_tab declaration with glibc.
17625 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17628 * doc/extend.texi (syscall_linkage): New.
17629 (version_id): Modify.
17631 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17632 Richard Guenther <rguenther@suse.de>
17634 PR tree-optimization/38747
17635 PR tree-optimization/38748
17636 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17637 conversion if the base address is an indirect reference and the
17638 aliasing sets could cause issues.
17640 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17642 * common.opt (fgraphite, fgraphite-identity): Add comment for
17643 explaining why these options are not documented.
17645 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17647 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17648 gimple_call_lhs is NULL.
17650 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17653 * emit-rtl.c (adjust_address_1): Make sure memref is never
17656 2009-01-20 Ben Elliston <bje@au.ibm.com>
17658 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17659 const qualifier from arg parameter. Remove unnecessary cast to char *.
17660 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17661 const qualifier from arg 2.
17663 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17665 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17667 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17670 * rtl.h (reinit_regs): New prototype.
17671 * regclass.c: Include ira.h.
17672 (reinit_regs): New.
17673 * Makefile.in (regclass.o): Add ira.h.
17674 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17676 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17679 * c-common.c (handle_aligned_attribute): Use
17680 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17681 default alignment value.
17683 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17685 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17686 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17688 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17689 __BIGGEST_ALIGNMENT__.
17691 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17693 2009-01-18 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/38819
17696 * tree-flow.h (operation_could_trap_helper_p): Declare.
17697 * tree-eh.c (operation_could_trap_helper_p): Export.
17698 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17699 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17700 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17701 are about to insert a possibly trapping instruction and fail
17704 2009-01-18 Andreas Schwab <schwab@suse.de>
17706 * doc/install.texi (Configuration): Remove obsolete paragraph
17707 about use of --with-gnu-ld with --with-gnu-as.
17709 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17711 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17712 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17713 Follow spelling conventions.
17715 2009-01-18 Ben Elliston <bje@au.ibm.com>
17717 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17718 C++ warning about implicit conversion from void * to struct
17720 (bitmap_obstack_free): Likewise for bitmap_element *.
17721 * Makefile.in (bitmap.o-warn): Remove.
17723 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17725 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17727 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17728 Tobias Grosser <tobi.grosser@amd.com>
17730 * graphite.c (graphite_trans_scop_block): Do not block single
17733 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17735 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17736 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17737 test with assertion.
17739 2009-01-16 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/38835
17742 PR middle-end/36227
17743 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17744 and INT + PTR -> (INT)(PTR p+ INT) folding.
17745 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17747 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17750 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17751 the subreg from a lowpart subreg if it is also casting the value.
17753 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17754 Tobias Grosser <tobi.grosser@amd.com>
17756 * graphite.c (compare_prefix_loops): New.
17757 (build_scop_canonical_schedules): Rewritten.
17758 (graphite_transform_loops): Move build_scop_canonical_schedules
17759 after build_scop_iteration_domain.
17761 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17762 Tobias Grosser <tobi.grosser@amd.com>
17764 * graphite.c (add_conditions_to_domain): Add the loops to
17765 the dimension of the iteration domain. Do copy the domain
17766 only when it exists.
17767 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17768 (add_conditions_to_constraints): New.
17769 (can_generate_code_stmt, can_generate_code): Removed.
17770 (gloog): Do not call can_generate_code.
17771 (graphite_transform_loops): Call add_conditions_to_constraints
17772 after building the iteration domain.
17774 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17776 PR tree-optimization/38789
17777 * tree-ssa-threadedge.c
17778 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17779 __builtin_constant_p.
17781 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17783 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17784 examined before deleting them.
17786 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17788 * function.c (aggregate_value_p): Correctly extract the function
17789 type from CALL_EXPR_FN lookup.
17791 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17793 * config/picochip/picochip.c (picochip_override_options): Revert
17794 CFI asm flag disable commited previously.
17796 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17797 Tobias Grosser <tobi.grosser@amd.com>
17798 Jan Sjodin <jan.sjodin@amd.com>
17800 * graphite.c (scan_tree_for_params): On substractions negate
17801 all the coefficients of the term.
17802 (clast_to_gcc_expression_red): New. Handle reduction expressions
17803 of more than two operands.
17804 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17805 (get_vdef_before_scop): Handle also the case of default definitions.
17807 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17809 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17810 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17811 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17813 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17814 Joey Ye <joey.ye@intel.com>
17816 PR middle-end/37843
17817 * cfgexpand.c (expand_stack_alignment): Don't update stack
17818 boundary nor check incoming stack boundary here.
17819 (gimple_expand_cfg): Update stack boundary and check incoming
17820 stack boundary here.
17822 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17824 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17826 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17828 PR rtl-optimization/38245
17829 * calls.c (expand_call): Add stack arguments to
17830 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17831 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17832 in regs and partially in memory or BLKmode arguments.
17833 (emit_library_call_value_1): Add stack arguments to
17834 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17835 ACCUMULATE_OUTGOING_ARGS).
17836 * dce.c: Include tm_p.h.
17837 (find_call_stack_args): New function.
17838 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17840 (mark_insn): Call find_call_stack_args for CALL_Ps.
17841 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17842 forwards. Allocate and free arg_stores bitmap if needed, pass it
17843 down to deletable_insn_p, don't mark stores set in arg_stores
17844 bitmap, clear the bitmap at the beginning of each bb.
17845 * Makefile.in (dce.o): Depend on $(TM_P_H).
17847 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17850 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17851 to make sure the insn is a conditional test (bug 22599). Reformat a
17854 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17856 PR middle-end/38431
17857 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17858 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17859 (gloog): Do not call cleanup_tree_cfg.
17860 (graphite_transform_loops): Call cleanup_tree_cfg after all
17861 scops have been code generated.
17863 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17864 * doc/gty.texi (Invoking the garbage collector): Added new node
17865 and section documenting ggc_collect.
17867 2009-01-14 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/38826
17870 PR middle-end/38477
17871 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17872 initialization notes only if we actually emitted a warning.
17873 (intra_create_variable_infos): Add constraints for a result decl
17874 that is passed by hidden reference.
17875 (build_pred_graph): Mark all related variables non-direct on
17878 2009-01-14 Nick Clifton <nickc@redhat.com>
17880 * ira-conflicts.c: Include addresses.h for the definition of
17882 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17883 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17885 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17888 * Makefile.in (ira-lives.o): Add except.h.
17890 * ira-lives.c: Include except.h.
17891 (process_bb_node_lives): Process can_throw_internal.
17893 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17895 PR rtl-optimization/38774
17896 * combine.c (simplify_set): When undoing cc_use change, don't do
17897 PUT_CODE on the newly created comparison, but instead put back the
17900 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17902 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17903 values. Remove duplicate arm8 entry.
17905 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17907 PR tree-optimization/38786
17908 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17909 the SSA_NAME case of expand_scalar_variables_expr.
17910 Set the type of an expression to the type of its assign statement.
17911 (expand_scalar_variables_expr): Also gather the scalar computation
17912 used to index the memory access. Do not pass loop_p.
17913 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17914 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17915 the gimple_stmt_iterator where it inserts new code.
17916 Do not pass loop_p.
17917 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17918 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17920 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17922 * graphite.h (debug_value): Removed.
17923 * graphite.c (debug_value): Removed.
17925 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17927 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17928 ldrd/strd with two 32-bit instructions.
17930 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17932 * config/arm/arm.c (struct processors): Pass for speed down into
17933 cost helper functions.
17934 (const_ok_for_op): Handle COMPARE and inequality nodes.
17935 (arm_rtx_costs_1): Rewrite.
17936 (arm_size_rtx_costs): Update prototype.
17937 (arm_rtx_costs): Pass speed down to helper functions.
17938 (arm_slowmul_rtx_costs): Rework cost calculations.
17939 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17940 (arm_9e_rtx_costs): Likewise.
17942 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17944 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17945 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17946 (alpha_legitimize_address): Do not split local symbols wider than
17947 UNITS_PER_WORD into HIGH/LO_SUM parts.
17949 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17952 * gcc.c (process_command): Replace call to execvp with calls
17953 to pex_one and exit.
17955 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17958 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17959 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17960 variant for devices with 3-byte PC.
17961 (__tablejump_elpm__): New.
17963 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17966 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17967 offsetof member-designator, handle it as `[0].'.
17969 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17971 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17972 function when not using named sections on targets with named sections
17973 if branch distance is less than 262132.
17975 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17977 * combine.c (combine_instructions): Recompute
17978 optimize_this_for_speed_p for each BB in the main combine loop.
17980 2009-01-12 Tomas Bily <tbily@suse.cz>
17983 * tree-loop-distribution.c (prop_phis): New function.
17984 (generate_builtin): Call prop_phis.
17985 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17987 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17989 PR tree-optimization/38807
17990 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17991 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17993 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17995 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17996 subreg of op0 to the original op0.
17998 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18000 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18002 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18005 * mips-tfile.c (parse_def): Fix parsing of def strings
18006 starting with digits.
18008 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18011 * config/arm/arm.c (arm_is_long_call_p): Don't call
18012 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18014 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18016 * regrename.c (regrename_optimize): Fix dumping.
18017 (find_oldest_value_reg): Preserve REG_POINTER.
18018 (copy_hardreg_forward_1): Likewise.
18020 2009-01-09 Diego Novillo <dnovillo@google.com>
18022 * gimple.h (struct gimple_statement_base) <uid>: Document
18023 the restrictions on its use.
18024 (gimple_uid): Tidy.
18025 (gimple_set_uid): Tidy.
18027 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18029 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18030 zero guard even if align_bytes != 0 and count is smaller than
18033 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18035 PR rtl-optimization/38495
18036 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18037 (add_range_and_copies_from_move_list): Print all added ranges.
18038 Add ranges to memory optimized destination.
18040 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18044 * config/i386/i386.c (override_options): Reject
18045 -mstringop-strategy=rep_8byte with -m32.
18046 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18047 to 1. Do count comparison against epilogue_size_needed at compile
18048 time even when count_exp was constant forced into register. For
18049 size_needed don't jump to epilogue, instead just avoid aligning
18050 and invoke the body algorithm. If need_zero_guard, add zero guard
18051 even if count is non-zero, but smaller than size_needed + number of
18052 bytes that could be stored for alignment.
18053 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18054 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18055 but smaller than size_needed + number of bytes that could be stored
18056 for alignment. Compare size_needed with epilogue_size_needed instead
18057 of desired_align - align, don't adjust size_needed, pass
18058 epilogue_size_needed to the epilogue expanders.
18061 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18063 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18065 * pa.c (last_address): Change to unsigned.
18066 (update_total_code_bytes): Change argument to unsigned. Don't
18067 check if insn addresses are set.
18068 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18069 addresses are not set.
18070 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18072 2009-01-09 Nick Clifton <nickc@redhat.com>
18074 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18075 DECL_DECLARED_INLINE_P.
18077 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18079 PR middle-end/38347
18080 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18081 GET_MODE (op0) in operand_subword_force calls.
18083 PR middle-end/38771
18084 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18085 fold_convert arg0 operands to TREE_TYPE (op0) first.
18087 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18089 * params.def (ira-max-conflict-table-size): Decrease default value
18092 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18094 PR tree-optimization/37031
18095 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18097 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18098 allocate it using gc instead of heap, use VEC_quick_push instead of
18100 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18101 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18102 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18103 allocated vector from heap allocated.
18104 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18105 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18106 vector only after perfect_loop_nest_depth call.
18108 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18109 Jan Sjodin <jan.sjodin@amd.com>
18111 PR tree-optimization/38559
18112 * graphite.c (debug_value, copy_constraint,
18113 swap_constraint_variables, scale_constraint_variable, ): New.
18114 (get_lower_bound, get_upper_bound): Removed.
18115 (graphite_trans_bb_strip_mine): Clean up this code that works
18116 only for constant number of iterations. Fully copy upper and
18117 lower bound constraints, not only the constant part of them.
18118 * graphite.h (debug_value): Declared.
18120 2009-01-08 Ira Rosen <irar@il.ibm.com>
18122 PR tree-optimization/37194
18123 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18124 Don't add the cost of cost model guard in prologue to scalar
18125 outside cost in case of known number of iterations.
18127 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18128 Alan Modra <amodra@bigpond.net.au>
18130 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18131 non-word-aligned REG+CONST addressing.
18133 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18136 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18137 free_after_compilation when outputting a thunk.
18138 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18139 Do not call free_after_compilation here.
18141 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18143 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18144 (ix86_valid_target_attribute_inner_p): Ditto.
18146 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18148 PR tree-optimization/38492
18149 PR tree-optimization/38498
18150 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18151 * tree-chrec.h (scev_is_linear_expression): Declared.
18152 * graphite.c (graphite_cannot_represent_loop_niter): New.
18153 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18154 (graphite_loop_normal_form): Use gcc_assert.
18155 (scan_tree_for_params): Use CASE_CONVERT.
18156 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18157 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18158 Use gcc_assert. Discard scops that contain unhandled cases.
18159 (build_scop_conditions): Return a boolean status for unhandled cases.
18160 (strip_mine_profitable_p): Print the loop number, not its depth.
18161 (is_interchange_valid): Pass the depth of the loop nest, don't
18162 recompute it wrongly.
18163 (graphite_trans_bb_block): Same.
18164 (graphite_trans_bb_block): Print tentative of loop blocking.
18165 (graphite_trans_scop_block): Do not print that the loop has been
18167 (graphite_transform_loops): Do not handle scops that contain condition
18170 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18172 AVX Programming Reference (December, 2008)
18173 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18174 (_mm256_stream_pd): Likewise.
18175 (_mm256_stream_ps): Likewise.
18177 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18178 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18179 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18180 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18181 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18182 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18183 (ix86_expand_special_args_builtin): Likewise.
18185 * config/i386/sse.md (AVXMODEDI): New.
18186 (avx_movnt<mode>): Likewise.
18187 (avx_movnt<mode>): Likewise.
18188 (<sse>_movnt<mode>): Remove AVX support.
18189 (sse2_movntv2di): Likewise.
18191 2009-01-07 Richard Guenther <rguenther@suse.de>
18193 PR middle-end/38751
18194 * fold-const.c (extract_muldiv): Remove obsolete comment.
18195 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18196 to PLUS_EXPR canonicalization for the canonicalization.
18198 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18200 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18201 hosted cross-compilers generating less efficient code.
18203 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18205 * function.h (rtl_data): Add a dbr_scheduled_p field.
18206 * reorg.c (dbr_schedule): Set it.
18207 (gate_handle_delay_slots): Check it.
18208 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18209 (mips_reorg): Check flag_delayed_branch instead of
18210 mips_base_delayed_branch.
18211 (mips_override_options): Don't set mips_base_delayed_branch
18212 or flag_delayed_branch.
18214 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18216 PR rtl-optimization/38426.
18217 * ira.c (ira): Set current_function_is_leaf earlier.
18219 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18221 PR rtl-optimization/38722
18222 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18223 too early, only set a flag and modify after last possible
18226 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18229 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18230 * real.c (decimal_single_format): Correct values of emin and emax.
18231 (decimal_double_format): Ditto.
18232 (decimal_quad_format): Ditto.
18233 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18234 computation of DECnn_MIN and DECnn_MAX for corrected values of
18235 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18236 __DECnn_MIN__, and adjust its computation for the corrected value
18239 2009-01-06 Jan Hubicka <jh@suse.cz>
18242 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18244 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18246 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18247 Add Robert Clark to the list of testers.
18249 2009-01-06 Jan Hubicka <jh@suse.cz>
18250 Kai Tietz <kai.tietz@onevision.com>
18252 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18253 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18255 2009-01-06 Jan Hubicka <jh@suse.cz>
18256 Kai Tietz <kai.tietz@onevision.com>
18258 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18260 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18261 (ix86_nsaved_regs): Count only general purpose regs.
18262 (ix86_nsaved_sseregs): New.
18263 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18264 to 16 for w64; compute padding and size of sse reg save area.
18265 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18266 general purpose regs.
18267 (ix86_emit_save_sse_regs_using_mov): New.
18268 (ix86_expand_prologue): Save SSE regs if needed.
18269 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18270 (ix86_emit_restore_sse_regs_using_mov): New.
18271 (ix86_expand_epilogue): Save SSE regs if needed.
18273 2009-01-06 Jan Hubicka <jh@suse.cz>
18274 Kai Tietz <kai.tietz@onevision.com>
18276 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18277 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18278 functions when accumulate outgoing args is off.
18280 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18283 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18284 before using pseudos_have_intersected_live_ranges_p.
18286 * ira-int.h (ira_assert): Always define.
18288 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18290 AVX Programming Reference (December, 2008)
18291 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18292 (_mm256_permute2_pd): Likewise.
18293 (_mm_permute2_ps): Likewise.
18294 (_mm256_permute2_ps): Likewise.
18295 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18296 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18298 * config/i386/i386.c (ix86_builtins): Remove
18299 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18300 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18301 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18302 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18303 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18304 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18305 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18306 __builtin_ia32_vpermil2ps256.
18307 (ix86_init_mmx_sse_builtins): Updated.
18308 (ix86_expand_args_builtin): Likewise.
18310 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18312 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18313 long absolute calls when generating PA 2.0 code.
18315 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18317 PR rtl-optimization/38583
18318 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18320 * params.def (ira-max-conflict-table-size): New.
18322 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18324 * ira.h (ira_conflicts_p): New external definition.
18326 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18327 table. Report this. Return result of building.
18328 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18329 building conflict table.
18331 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18332 (ira_color): Use ira_conflicts_p.
18334 * global.c: Include ira.h.
18335 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18338 * Makefile.in (global.o): Add ira.h.
18340 * ira-build.c (mark_all_loops_for_removal,
18341 propagate_some_info_from_allocno): New.
18342 (remove_unnecessary_allocnos): Call
18343 propagate_some_info_from_allocno.
18344 (remove_low_level_allocnos): New.
18345 (remove_unnecessary_regions): Add parameter. Call
18346 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18347 parameter to remove_unnecessary_regions.
18348 (ira_build): Remove all regions but root if the conflict table was
18349 not built. Update conflict hard regs for allocnos crossing calls.
18351 * ira.c (ira_conflicts_p): New global.
18352 (ira): Define and use ira_conflicts_p.
18354 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18355 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18356 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18358 2009-01-06 Ben Elliston <bje@au.ibm.com>
18360 * gengtype-lex.l (YY_NO_INPUT): Define.
18362 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18365 * c-common.c (handle_vector_size_attribute): Also reject
18366 BOOLEAN_TYPE types.
18368 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18370 PR tree-optimization/38492
18371 * graphite.c (rename_map_elt, debug_rename_elt,
18372 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18373 rename_map_elt_info, eq_rename_map_elts,
18374 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18375 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18376 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18377 (sese_build_livein_liveouts): New.
18378 (new_sese, free_sese): New.
18379 (new_scop): Call new_sese.
18380 (free_scop): Call free_sese.
18381 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18382 (register_old_new_names): Renamed register_old_and_new_names.
18383 (register_scop_liveout_renames, add_loop_exit_phis,
18384 insert_loop_close_phis, struct igp,
18385 default_liveout_before_guard, add_guard_exit_phis,
18386 insert_guard_phis, copy_renames): New.
18387 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18388 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18389 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18390 (scop_adjust_phis_for_liveouts): New.
18391 (gloog): Call scop_adjust_phis_for_liveouts.
18393 * graphite.h (struct sese): Documented. Added fields liveout,
18394 num_ver and livein.
18395 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18396 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18397 (struct scop): Added field liveout_renames.
18398 (SCOP_LIVEOUT_RENAMES): New.
18400 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18402 PR tree-optimization/38510
18403 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18404 (translate_clast): Call recompute_all_dominators before
18406 (gloog): Call recompute_all_dominators before graphite_verify.
18408 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18409 Jan Sjodin <jan.sjodin@amd.com>
18411 PR tree-optimization/38500
18412 * graphite.c (create_sese_edges): Call fix_loop_structure after
18415 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18417 * config.gcc: Add m32r*-*-rtems*.
18418 * config/m32r/rtems.h: New file.
18420 2009-01-05 Ben Elliston <bje@au.ibm.com>
18422 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18423 (.po.pox): Likewise.
18424 (po/gcc.pot): Likewise.
18426 2009-01-04 David S. Miller <davem@davemloft.net>
18428 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18429 (STARTING_FRAME_OFFSET): Always set to zero.
18431 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18433 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18434 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18435 fixed-point types, and vectors of the same.
18437 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18439 * config/mips/sync.md (*mb_barrier): Rename to...
18440 (*memory_barrier): ...this.
18442 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18444 * doc/extend.texi (Function Attributes): Move @cindex after @item
18445 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18446 and put in alphabetical order. Fix 'target' name and put in order.
18447 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18450 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18452 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18453 (memory_barrier): Expand as unspec instead of unspec_volatile.
18454 Remove mem:BLK from insn operands. Use Pmode scratch register.
18455 (*memory_barrier): Define as unspec instead of unspec_volatile.
18456 Use (match_dup 0) as input operand.
18458 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18459 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18460 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18461 scratch register. Remove operand 1.
18462 (*stbar): Define as unspec instead of unspec_volatile.
18463 Use (match_dup 0) as input operand, remove (const_int 8).
18464 (*membar): Define as unspec instead of unspec_volatile.
18465 Use (match_dup 0) as input operand, remove input operand 2.
18467 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18468 (memory_barrier): Expand as unspec instead of unspec_volatile.
18469 Remove mem:BLK from insn operands. Use Pmode scratch register.
18470 (*memory_barrier): Define as unspec instead of unspec_volatile.
18471 Use (match_dup 0) as input operand.
18473 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18474 Remove mem:BLK from insn operands. Use Pmode scratch register.
18475 Set volatile flag on operand 0.
18476 (*memory_barrier): New insn pattern.
18478 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18480 (*memory_barrier): Use (match_dup 0) as input operand.
18482 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18483 Remove mem:BLK from insn operands. Use Pmode scratch register.
18484 Set volatile flag on operand 0.
18485 (*mb_internal): New insn pattern.
18487 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18489 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18491 PR middle-end/38586
18492 * function.c (struct temp_slot): Move to the section of the file
18493 that deals with temp slots. Remove field 'address'.
18494 (temp_slot_address_table): New hash table of address -> temp slot.
18495 (struct temp_slot_address_entry): New struct, items for the table.
18496 (temp_slot_address_compute_hash, temp_slot_address_hash,
18497 temp_slot_address_eq, insert_temp_slot_address): Support functions
18499 (find_temp_slot_from_address): Rewrite to use the new hash table.
18500 (remove_unused_temp_slot_addresses): Remove addresses of temp
18501 slots that have been made available.
18502 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18503 worker function for remove_unused_temp_slot_addresses.
18504 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18505 Add the temp slot address to the address -> temp slot map.
18506 (update_temp_slot_address): Update via insert_temp_slot_address.
18507 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18508 (pop_temp_slots): Likewise.
18509 (init_temp_slots): Allocate the address -> temp slot map, or empty
18510 the map if it is already allocated.
18511 (prepare_function_start): Initialize temp slot processing.
18513 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18515 PR middle-end/38584
18516 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18517 Calculate the size of all stack vars assuming no packing of stack
18518 vars will happen, replacing a quadratic algorithm with a linear one.
18520 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18523 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18526 2009-01-03 Diego Novillo <dnovillo@google.com>
18528 * doc/contrib.texi: Update contributions.
18530 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18533 * builtins.c (fold_builtin_memory_op): Give up if either operand
18534 is volatile. Set srctype or desttype to non-qualified version
18538 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18539 and FUNCTION_DECLs.
18541 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18543 PR rtl-optimization/35805
18544 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18545 problem if fast dce is able to remove any instructions.
18546 * dce.c (dce_process_block): Fix dump message.
18548 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18551 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18553 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18555 PR middle-end/38690
18556 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18557 * tree-pretty-print.c (op_code_prio): New function.
18558 (op_prio): No longer static. Use op_code_prio.
18559 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18560 Use op_prio and op_code_prio to determine if () should be
18561 printed around operand(s) or not.
18563 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18564 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18565 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18566 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18567 pp_character instead of pp_string for single letter printing.
18569 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18571 * doc/extend.texi: Fix '#pragma GCC option' typo.
18573 2009-01-02 Richard Guenther <rguenther@suse.de>
18575 * doc/install.texi (--enable-checking): Mention different
18576 default for stage1.
18577 (--enable-stage1-checking): Document.
18579 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18581 PR middle-end/30142
18582 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18583 case to be an error.
18585 2009-01-02 Ben Elliston <bje@au.ibm.com>
18587 * config/fp-bit.h (pack_d): Constify argument.
18588 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18589 (isnan): Constify argument.
18591 (iszero): Likewise.
18592 (pack_d): Likewise.
18593 (_fpadd_parts): Constify return type.
18594 (_fpmul_parts): Likewise.
18595 (_fpdiv_parts): Likewise.
18597 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18600 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18601 warn about overwriting initializer with side-effects or
18602 -Woverride-init if !IMPLICIT.
18603 (output_init_element): Likewise. Pass IMPLICIT down to
18605 (process_init_element): Add IMPLICIT argument. Pass it down
18606 to output_init_element.
18607 (push_init_element, pop_init_level, set_designator): Adjust
18608 process_init_element callers.
18609 (set_nonincremental_init, set_nonincremental_init_from_string):
18610 Adjust add_pending_init callers.
18611 (output_pending_init_elements): Adjust output_init_element callers.
18612 * c-tree.h (process_init_element): Adjust prototype.
18613 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18614 process_init_element callers.
18617 Copyright (C) 2009 Free Software Foundation, Inc.
18619 Copying and distribution of this file, with or without modification,
18620 are permitted in any medium without royalty provided the copyright
18621 notice and this notice are preserved.