1 2009-07-14 DJ Delorie <dj@redhat.com>
3 * config/mep/mep.md (sibcall_internal): Include non-toggling
5 (sibcall_value_internal): Likewise.
7 2009-07-14 Taras Glek <tglek@mozilla.com>
8 Rafael Espindola <espindola@google.com>
10 * doc/sourcebuild.texi: Document install-plugin target.
11 * configure.ac: Added install-plugin target to language makefiles.
12 * configure: Regenerate.
13 * Makefile.in: (install-plugin): Install more headers,
14 depend on lang.install-plugin.
16 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
21 2009-07-14 DJ Delorie <dj@redhat.com>
23 * config/mep/mep.c (mep_vliw_jmp_match): New function.
24 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
25 * config/mep/mep.md (sibcall_internal): Change test from
26 mep_vliw_mode_match to mep_vliw_jmp_match.
27 (sibcall_value_internal): Likewise.
29 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
31 * config/i386/sse.md (copysign<mode>3): New expander.
32 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
33 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
34 Use ix86_build_const_vector.
35 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
36 IX86_BUILTIN_CPYSGNPD.
37 (builtin_description): Add __builtin_ia32_copysignps and
38 __builtin_ia32_copysignpd.
39 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
40 and BUILT_IN_COPYSIGNF.
42 2009-07-13 Jason Merrill <jason@redhat.com>
44 * builtins.c (can_trust_pointer_alignment): New fn.
45 (get_pointer_alignment): Factor it out from here.
48 2009-07-14 David Edelsohn <edelsohn@gnu.org>
50 * config/rs6000/predicates.md (offsettable_mem_operand): Test
53 2009-07-14 Dodji Seketeli <dodji@redhat.com>
57 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
59 2009-07-14 Richard Guenther <rguenther@suse.de>
60 Andrey Belevantsev <abel@ispras.ru>
63 * cfgexpand.c (partition_stack_vars): Do not bother to update
64 alias information when not optimizing.
66 2009-07-14 Richard Guenther <rguenther@suse.de>
67 Andrey Belevantsev <abel@ispras.ru>
69 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
70 (pt_solution_set): Likewise.
71 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
72 * tree-ssa-structalias.c (pt_solution_set): New function.
73 * final.c (rest_of_clean_state): Free SSA data structures.
74 * print-rtl.c (print_decl_name): Remove.
75 (print_mem_expr): Implement in terms of print_generic_expr.
76 * alias.c (ao_ref_from_mem): New function.
77 (rtx_refs_may_alias_p): Likewise.
78 (true_dependence): Query alias-export info.
79 (canon_true_dependence): Likewise.
80 (write_dependence_p): Likewise.
81 * tree-dfa.c (get_ref_base_and_extent): For void types leave
83 * emit-rtl.c (component_ref_for_mem_expr): Remove.
84 (mem_expr_equal_p): Use operand_equal_p.
85 (set_mem_attributes_minus_bitpos): Do not use
86 component_ref_for_mem_expr.
87 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
88 (update_alias_info_with_stack_vars): Likewise.
89 (partition_stack_vars): Call update_alias_info_with_stack_vars.
90 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
91 explicitly nor clear stmt operands.
92 Free the decl-to-pointer map.
93 * tree-optimize.c (execute_free_datastructures): Do not free
94 SSA data structures here.
95 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
96 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
97 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
99 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
101 2009-07-13 DJ Delorie <dj@redhat.com>
103 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
104 unrolling at the right iteration count.
106 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
109 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
111 * haifa-sched.c (rank_for_schedule): Introduced flags to
112 enable/disable individual scheduling heuristics.
113 * common.opt: Introduced flags to enable/disable individual
114 heuristics in the scheduler.
115 * doc/invoke.texi: Introduced flags to enable/disable individual
116 heuristics in the scheduler.
118 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
120 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
121 config/i386/mingw-tls.c.
122 * config/i386/mingw-tls.c: Removed.
124 2009-07-13 Ira Rosen <irar@il.ibm.com>
126 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
127 checks access only relevant statements.
128 (vectorizable_reduction): Likewise.
130 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
132 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
133 just for 32-bit case.
135 2009-07-12 Jan Hubicka <jh@suse.cz>
137 PR tree-optimization/40585
138 * except.c (expand_resx_expr): When there already is resume
139 instruction, produce linked list.
140 (build_post_landing_pads): Assert that resume is empty.
141 (connect_post_landing_pads): Handle resume lists.
142 (dump_eh_tree): Dump resume list.
144 2009-07-12 Ira Rosen <irar@il.ibm.com>
146 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
147 with additional argument.
148 * tree-vectorizer.h (enum vect_def_type): Add
149 vect_double_reduction_def.
150 (vect_is_simple_reduction): Add argument.
151 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
153 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
154 vect_is_simple_reduction with additional argument.
155 (vect_analyze_loop_operations): Handle exit phi nodes in case of
157 (reduction_code_for_scalar_code): Handle additional codes by
158 returning ERROR_MARK for them. Fix comment and indentation.
159 (vect_is_simple_reduction): Fix comment, add argument to specify
160 double reduction. Detect double reduction.
161 (get_initial_def_for_induction): Fix indentation.
162 (get_initial_def_for_reduction): Fix comment and indentation.
163 Handle double reduction. Create initial definitions that do not
164 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
165 (vect_create_epilog_for_reduction): Fix comment, add argument to
166 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
167 epilogue result extraction. Create double reduction phi node and
168 replace relevant uses.
169 (vectorizable_reduction): Call vect_is_simple_reduction with
170 additional argument. Fix indentation. Update epilogue code treatment
171 according to the changes in reduction_code_for_scalar_code. Check
172 for double reduction. Call vect_create_epilog_for_reduction with
174 * tree-vect-stmts.c (process_use): Handle double reduction, update
176 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
177 (vect_get_vec_def_for_operand): Likewise.
179 2009-07-12 Danny Smith <dansmister@gmail.com>
181 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
182 dllexport if !TREE_PUBLIC.
183 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
185 2009-07-11 Anatoly Sokolov <aesok@post.ru>
187 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
188 (avr_extra_arch_macro) Remove declatation.
189 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
190 (avr_extra_arch_macro) Declare as static.
191 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
193 2009-07-11 Jan Hubicka <jh@suse.cz>
196 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
198 2009-07-11 Jakub Jelinek <jakub@redhat.com>
201 * dwarf2out.c (dw_fde_struct): Add in_std_section and
202 cold_in_std_section bits.
203 (dwarf2out_begin_prologue): Initialize them.
204 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
205 if already covered by text_section or cold_text_section range.
207 PR rtl-optimization/40667
208 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
209 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
210 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
211 * config/i386/i386.c (ix86_minimum_alignment): New function.
212 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
213 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
214 * emit-rtl.c (gen_reg_rtx): Likewise.
215 * function.c (assign_parms): Likewise. If nominal_type needs
216 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
217 rather than passed_type's alignment.
220 * function.c (assign_parm_setup_stack): Adjust
221 MEM_OFFSET (data->stack_parm) if promoted_mode is different
222 from nominal_mode on big endian.
224 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
226 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
228 2009-07-10 DJ Delorie <dj@redhat.com>
230 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
232 2009-07-10 Mark Mitchell <mark@codesourcery.com>
234 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
236 (thumb2_cbnz): Likewise.
238 2009-07-10 David Daney <ddaney@caviumnetworks.com>
241 * config.gcc (supported_defaults): Add synci.
242 (with_synci): Add validation.
243 (all_defaults): Add synci.
244 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
247 * config/mips/mips.opt (msynci): New option.
248 * config/mips/mips.c (mips_override_options): Warn on use of
249 -msynci for targets that do now support it.
250 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
252 * gcc/doc/invoke.texi (-msynci): Document the new option.
253 * doc/install.texi (--with-synci): Document the new option.
255 2009-07-10 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/40496
258 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
259 the PHI result with a compatible type.
261 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
265 * c.opt (Wunused-result): New.
266 * doc/invoke.texi: Document it.
267 * c-common.c (c_warn_unused_result): Use it.
269 2009-07-09 DJ Delorie <dj@redhat.com>
271 * targhooks.c (default_target_can_inline_p): Rename from
272 default_target_option_can_inline_p.
273 * targhooks.h (default_target_can_inline_p): Likewise.
274 * target-def.h (TARGET_CAN_INLINE_P): Rename from
275 TARGET_OPTION_CAN_INLINE_P.
276 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
277 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
278 (mep_target_can_inline_p): Rename from
279 mep_target_option_can_inline_p.
282 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
283 registers used to pass vectors.
285 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
287 2009-07-09 Tom Tromey <tromey@redhat.com>
289 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
290 * config/mmix/mmix.c: Include dwarf2.h.
291 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
292 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
293 * config/sh/sh.c: Include dwarf2.h.
294 * config/i386/i386.c: Include dwarf2.h.
295 * Makefile.in (DWARF2_H): Remove 'elf'.
296 * except.c: Include dwarf2.h.
297 * unwind-dw2.c: Include dwarf2.h.
298 * dwarf2out.c: Include dwarf2.h.
299 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
300 * unwind-dw2-fde.c: Include dwarf2.h.
301 * dwarf2asm.c: Include dwarf2.h.
303 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
305 * haifa-sched.c (insn_finishes_cycle_p): New static function.
307 * sched-int.h (struct sched_info: insn_finishes_block_p): New
309 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
310 (region_sched_info): Update.
311 * sched-ebb.c (ebb_sched_info): Update.
312 * modulo-sched.c (sms_sched_info): Update.
313 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
315 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
317 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
319 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
321 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
323 2009-07-09 Jakub Jelinek <jakub@redhat.com>
326 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
327 arg1 with arg01 if arg1 is already INTEGER_CST.
329 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
331 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
332 Transform (and (truncate)) into (truncate (and)).
334 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
336 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
337 creating LHS paradoxical subregs. Fix surrounding returns to
338 use NULL_RTX rather than 0.
340 2009-07-08 DJ Delorie <dj@redhat.com>
342 * config/mep/mep.c: (mep_option_can_inline_p): New.
343 (TARGET_OPTION_CAN_INLINE_P): Define.
345 2009-07-08 Mark Wielaard <mjw@redhat.com>
348 * dwarf2out.c (add_data_member_location_attribute): When we have
349 only a constant offset don't emit a new location description using
350 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
353 2009-07-08 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
357 (enum reg_class): Add CLOBBERED_REGS.
358 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
359 * config/i386/i386.c (ix86_conditional_register_usage): Moved
360 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
361 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
362 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
363 force 64-bit sibcalls into R11.
364 * config/i386/constraints.md (U): New constraint.
365 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
366 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
367 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
369 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
371 * basic-block.h (dump_regset, debug_regset): Remove duplicate
373 * c-objc-common.h (c_initialize_diagnostics): Ditto.
374 * ebitmap.h (dump_ebitmap): Ditto.
375 * optabs.h (optab_libfunc): Ditto.
376 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
377 * tree-flow.h (vect_can_force_dr_alignment_p,
378 get_vectype_for_scalar_type): Ditto.
379 (vectorize_loops): Move prototype to ...
380 * tree-vectorizer.h: ... here. Also, adjust comment.
381 (vect_set_verbosity_level): Remove duplicate prototype.
382 * tree-ssa-loop.c: Include tree-vectorizer.h.
383 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
385 2009-07-08 Nick Clifton <nickc@redhat.com>
387 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
390 2009-07-08 DJ Delorie <dj@redhat.com>
392 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
393 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
394 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
396 * config/mep/intrinsics.md: Regenerated.
397 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
398 registers when asm() or calls are detected.
400 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
403 * gimplify.c (gimplify_expr): Propagate no_warning flag when
405 * gimple (gimple_build_call_from_tree): Likewise.
406 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
407 no_warning flag before warning.
409 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
411 * tree.c (set_expr_locus): Remove.
412 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
413 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
415 * gimplify.c (internal_get_tmp_var): Likewise.
416 (gimplify_call_expr): Likewise.
417 (gimplify_one_sizepos): Likewise.
419 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
422 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
423 to variables for debugging purposes.
425 2009-06-23 Mark Loeser <mark@halcy0n.com>
428 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
430 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
432 * pretty-print.c (pp_base_format): Remove %J.
433 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
434 gcc_cxxdiag_char_table): Likewise.
435 (init_dynamic_diag_info): Likewise.
437 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
439 * pretty-print.c (pp_base_format): Remove %H.
440 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
441 gcc_cxxdiag_char_table): Likewise.
442 (init_dynamic_diag_info): Likewise.
443 * config/mep/mep.c (mep_select_section): Likewise.
445 2009-07-07 Duncan Sands <baldrick@free.fr>
447 * final.c (pass_clean_state): Give the pass a name.
448 * passes.c (pass_rest_of_compilation): Likewise.
449 * tree-optimize.c (pass_all_optimizations): Likewise.
451 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
453 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
454 an extra 'decl' for error_at.
456 2009-07-07 Jakub Jelinek <jakub@redhat.com>
459 * tree-tailcall.c (adjust_return_value_with_ops,
460 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
461 if it has complex or vector type.
463 2009-07-07 Olivier Hainque <hainque@adacore.com>
465 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
468 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
470 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
472 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
474 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
475 * c-decl.c: Likewise.
476 * function.c: Likewise.
477 * varasm.c: Likewise.
478 * tree-ssa.c: Likewise.
479 * c-common.c: Likewise.
480 * tree-cfg.c: Likewise.
481 * config/spu/spu.c: Likewise.
482 * config/ia64/ia64.c: Likewise.
483 * config/v850/v850.c: Likewise.
485 2009-07-06 DJ Delorie <dj@redhat.com>
487 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
488 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
489 unspecified accesses to control registers.
490 * config/mep/intrinsics.md: Regenerate.
491 * config/mep/intrinsics.h: Regenerate.
492 * config/mep/mep-intrin.h: Regenerate.
494 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
496 * c-lex.c: Replace %H by an explicit location. Update all calls.
497 * c-common.c: Likewise.
498 * c-decl.c: Likewise.
499 * c-typeck.c: Likewise.
500 * fold-const.c: Likewise.
501 * gimplify.c: Likewise.
503 * tree-cfg.c: Likewise.
504 * tree-ssa-loop-niter.c: Likewise.
505 * tree-vrp.c: Likewise.
506 * value-prof.c: Likewise.
508 2009-07-06 Diego Novillo <dnovillo@google.com>
510 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
511 if it has one. Handle cases where VAR does not have an
512 annotation or cfun is NULL.
514 2009-07-06 Diego Novillo <dnovillo@google.com>
516 * tree.c: Include debug.h.
517 (initialize_tree_contains_struct): New.
518 (init_ttree): Call it.
519 (tree_node_structure_for_code): Factor out of ...
520 (tree_node_structure): ... here.
521 * treestruct.def (TS_PHI_NODE): Remove.
522 (TS_GIMPLE_STATEMENT): Remove.
524 2009-07-06 Diego Novillo <dnovillo@google.com>
526 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
527 (debug_tree_chain): Handle cycles.
529 2009-07-06 Nick Clifton <nickc@redhat.com>
530 DJ Delorie <dj@redhat.com>
532 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
533 __FMOVD_ENABLED__ is defined.
535 (TARGET_FMOVD): Provide a default definition.
536 (MASK_FMOVD): Likewise.
537 (TARGET_CPU_CPP_BUILTINS): Define
538 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
539 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
540 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
541 (split for DF load from memory into register): Also handle
542 MEMs which consist of REG+DISP addressing.
543 (split for DF store from register to memory): Likewise.
544 (movsf_ie): Always use single fp_mode.
545 * config/sh/sh.c (sh_override_options): Do not automatically
546 enable TARGET_MOVD for the SH2A when supporting doubles - leave
547 that to the -mfmovd command line switch.
548 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
549 (fldi_ok): Always allow.
550 * config/sh/sh.opt (mfmovd): Remove this switch.
551 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
553 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
554 Kaz Kojima <kkojima@gcc.gnu.org>
556 PR rtl-optimization/30807
557 * postreload.c (reload_combine): For every new use of REG_SUM,
558 record the use of BASE.
560 2009-07-06 Jan Hubicka <jh@suse.cz>
562 * params.def: Revert my accidental commit at 2009-06-30.
564 2009-07-04 Ian Lance Taylor <iant@google.com>
567 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
569 (mingw_format_attribute_overrides): Likewise.
571 2009-07-04 Jakub Jelinek <jakub@redhat.com>
574 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
575 don't check cfa.reg. Instead of cfa.indirect use
576 fde && fde->drap_reg != INVALID_REGNUM test.
578 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
580 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
582 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
585 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
587 2009-07-03 Richard Guenther <rguenther@suse.de>
589 PR tree-optimization/40640
590 * tree-switch-conversion.c (build_arrays): Perform arithmetic
593 2009-07-03 Jan Hubicka <jh@suse.cz>
595 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
596 for size, reduce amount of inlining.
598 2009-07-03 Richard Guenther <rguenther@suse.de>
601 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
602 if t +- x is known to not overflow and the conversion widens the
604 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
606 2009-07-03 Jan Hubicka <jh@suse.cz>
608 * ipa-pure-const.c (analyze): Update loop optimizer init.
609 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
610 try_remove_empty_loop, remove_empty_loops): Remove.
611 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
612 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
613 to mark regular loops as neccesary.
614 (degenerate_phi_p): New function.
615 (propagate_necessity, remove_dead_phis): Use it.
616 (forward_edge_to_pdom): Likewise.
617 (eliminate_unnecessary_stmts): Take care to remove uses of results of
618 virtual PHI nodes that became unreachable.
619 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
620 * tree-flow.h (remove_empty_loops): Remove.
621 * passes.c (init_optimization_passes): Remove.
623 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
627 (*fix_trunc<mode>_i387_1): Ditto.
628 (*floathi<mode>2_1): Ditto.
629 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
631 (*fist<mode>2_1): Ditto.
632 (frndintxf2_floor): Ditto.
633 (*fist<mode>2_floor_1): Ditto.
634 (frndintxf2_ceil): Ditto.
635 (*fist<mode>2_ceil_1): Ditto.
636 (frndintxf2_trunc): Ditto.
637 (frndintxf2_mask_pm): Ditto.
638 (fxam<mode>2_i387_with_temp): Ditto.
639 * config/i386/sse.md (mulv16qi3): Ditto.
640 (*sse2_mulv4si3): Ditto.
642 (sse4_2_pcmpestr): Ditto.
643 (sse4_2_pcmpistr): Ditto.
645 2009-07-03 Jan Hubicka <jh@suse.cz>
647 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
648 (mark_stmt_necessary): Set it.
649 (mark_operand_necessary): Set it.
650 (mark_control_dependent_edges_necessary): Set it.
651 (mark_virtual_phi_result_for_renaming): New function.
652 (get_live_post_dom): New function.
653 (forward_edge_to_pdom): New function.
654 (remove_dead_stmt): Fix handling of control dependences.
655 (tree_dce_init): Init new bitmap.
656 (tree_dce_done): Free it.
658 2009-07-02 Richard Guenther <rguenther@suse.de>
661 * tree-ssa-structalias.c (new_var_info): Initialize
664 2009-07-02 Jan Hubicka <jh@suse.cz>
666 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
669 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
671 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
672 instead of recomputing it. Adjust calls.
673 (emit_store_flag): Adjust recursive calls.
675 2009-07-02 Richard Guenther <rguenther@suse.de>
677 * tree-ssa-live.c (remove_unused_locals): Do not remove
679 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
680 of DECL_EXTERNAL for HEAP variables.
681 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
682 HEAP variables. Do not adjust RESTRICT vars.
683 (find_what_var_points_to): Nobody cares if something
686 2009-07-02 Ben Elliston <bje@au.ibm.com>
688 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
689 pc_low and pc_high declarations to the top of the function.
691 2009-07-01 DJ Delorie <dj@redhat.com>
693 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
695 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
696 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
697 unspecified accesses to control registers.
698 * config/mep/intrinsics.md: Regenerate.
699 * config/mep/intrinsics.h: Regenerate.
700 * config/mep/mep-intrin.h: Regenerate.
702 2009-07-01 Anthony Green <green@moxielogic.com>
704 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
705 instruction when possible.
706 (moxie_expand_prologue): Ditto. Also, save an instruction and
707 some complexity by popping off of $r12 instead of $sp.
708 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
711 2009-07-01 Richard Henderson <rth@redhat.com>
714 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
715 contained no insns, reposition note before last insn.
717 2009-07-01 Richard Henderson <rth@redhat.com>
720 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
721 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
723 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
726 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
727 darwin9 for printing reg addresses with %y.
729 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
731 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
732 truncation from operands in binary operations.
734 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
737 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
738 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
739 subreg of op0 to the original op0.
741 * expmed.c (store_bit_field_1): Use a temporary as the destination
742 instead of a paradoxical subreg when we need to truncate the result.
744 2009-07-01 DJ Delorie <dj@redhat.com>
746 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
747 names to VLIW variants.
748 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
749 * config/mep/intrinsics.md: Regenerate.
750 * config/mep/intrinsics.h: Regenerate.
751 * config/mep/mep-intrin.h: Regenerate.
753 2009-07-01 Jakub Jelinek <jakub@redhat.com>
756 * jump.c (returnjump_p): Revert last patch.
757 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
759 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
762 * pa.md (casesi32p): Use jump table label to determine the offset
764 (casesi64p): Likewise.
766 * pa.c (forward_branch_p): Return bool type. Use instruction
767 addresses when available. Assert that INSN has a jump label.
768 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
771 2009-07-01 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/19831
774 * tree-ssa-dce.c (propagate_necessity): Calls to functions
775 that only act as barriers do not make any previous stores necessary.
776 * tree-ssa-structalias.c (handle_lhs_call): Delay making
777 HEAP variables global, do not add a constraint from nonlocal.
778 (find_func_aliases): Handle escapes through return statements.
779 (compute_points_to_sets): Make escaped HEAP variables global.
781 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
784 * expmed.c (emit_store_flag): Perform a conversion if necessary,
785 after reducing a DImode cstore to SImode.
787 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
789 * expr.c (expand_expr_real_1): Reinstate fallthrough to
790 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
792 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
794 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
795 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
797 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
798 and umod_optab if TARGET_BSD_DIVMOD.
799 * config/vax/lib1funcs.asm: New file.
800 * config/vax/t-linux: New file.
801 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
803 2009-06-30 Jakub Jelinek <jakub@redhat.com>
806 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
807 to type arguments that have void type.
810 * dwarf2out.c (gen_formal_parameter_die): Call
811 equate_decl_number_to_die if node is different from origin.
813 2009-06-30 Anthony Green <green@moxielogic.com>
815 Clean up moxie port for --enable-build-with-cxx.
816 * config/moxie/moxie.c (moxie_function_value): First two
817 parameters are const_tree, not tree.
818 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
819 (REG_CLASS_NAMES): Ditto.
820 (REGNO_REG_CLASS): Ditto.
821 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
822 (moxie_function_value): Fix constyness of arguments.
824 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
826 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
827 finalize_size_functions before further processing.
828 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
829 (variable_size): Call self_referential_size on size expressions
830 that contain a PLACEHOLDER_EXPR.
831 (size_functions): New static variable.
832 (copy_self_referential_tree_r): New static function.
833 (self_referential_size): Likewise.
834 (finalize_size_functions): New global function.
835 * tree.c: Include tree-inline.h.
836 (push_without_duplicates): New static function.
837 (find_placeholder_in_expr): New global function.
838 (substitute_in_expr) <tcc_declaration>: Return the replacement object
840 <tcc_expression>: Likewise.
841 <tcc_vl_exp>: If the replacement object is a constant, try to inline
842 the call in the expression.
843 * tree.h (finalize_size_functions): Declare.
844 (find_placeholder_in_expr): Likewise.
845 (FIND_PLACEHOLDER_IN_EXPR): New macro.
846 (substitute_placeholder_in_expr): Update comment.
847 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
849 (copy_tree_body_r): Likewise.
850 (copy_tree_body): New static function.
851 (maybe_inline_call_in_expr): New global function.
852 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
853 (maybe_inline_call_in_expr): Declare.
854 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
855 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
858 2009-06-30 Richard Guenther <rguenther@suse.de>
860 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
862 (propagate_necessity): Do not mark reaching defs of stores
865 2009-06-30 Jan Hubicka <jh@suse.cz>
867 * cfgloopanal.c (check_irred): Move into ...
868 (mark_irreducible_loops): ... here; return true if ireducible
870 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
871 (analyze_function): Try to prove loop finiteness.
872 * cfgloop.h (mark_irreducible_loops): Update prototype.
873 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
875 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
877 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
879 2009-06-30 Ira Rosen <irar@il.ibm.com>
881 PR tree-optimization/40542
882 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
885 2009-06-30 Martin Jambor <mjambor@suse.cz>
887 PR tree-optimization/40582
888 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
889 than useless_type_conversion_p.
890 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
893 2009-06-30 Martin Jambor <mjambor@suse.cz>
896 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
898 2009-06-30 Richard Guenther <rguenther@suse.de>
900 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
901 use ao_ref references.
902 (walk_aliased_vdefs): Likewise.
903 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
904 * tree-ssa-dce.c (struct ref_data): Remove.
905 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
906 (mark_aliased_reaching_defs_necessary): Adjust.
907 (mark_all_reaching_defs_necessary_1): Likewise.
909 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
912 * expmed.c (emit_cstore): New name of emit_store_flag_1.
913 (emit_store_flag_1): Extract from emit_store_flag, adjust
914 calls to (what now is) emit_cstore.
915 (emit_store_flag): Call emit_store_flag_1 and also use it
916 for what used to be recursive calls.
918 2009-06-30 Wei Guozhi <carrot@google.com>
921 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
922 if the target bb post dominates from bb.
923 * config/i386/i386.c (memory_address_length): Check existence of base
924 register before using it.
926 2009-06-30 Nick Clifton <nickc@redhat.com>
927 DJ Delorie <dj@redhat.com>
929 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
930 __FMOVD_ENABLED__ is defined.
932 (TARGET_FMOVD): Provide a default definition.
933 (MASK_FMOVD): Likewise.
934 (TARGET_CPU_CPP_BUILTINS): Define
935 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
936 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
937 two fmov instructions depending upon whether TARGET_FMOVD is
939 (split for DF load from memory into register): Also handle
940 MEMs which consist of REG+DISP addressing.
941 (split for DF store from register to memory): Likewise.
942 * config/sh/sh.opt (mfmovd): Remove this switch.
943 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
944 * config/sh/sh.c (sh_override_options): Do not automatically
945 enable TARGET_MOVD for the SH2A when supporting doubles - leave
946 that to the -mfmovd command line switch.
948 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
950 (fldi_ok): Always allow.
951 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
953 2009-06-29 DJ Delorie <dj@redhat.com>
955 * doc/install.texi (mep-x-elf): Correct chip's full name.
957 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
959 * doc/extend.texi: Fix typo.
961 2009-06-29 Tom Tromey <tromey@redhat.com>
964 * Makefile.in (DWARF2_H): New variable.
966 (dwarf2out.o): Likewise.
967 (dwarf2asm.o): Likewise.
968 * config/i386/t-i386: Use DWARF2_H.
969 * except.c: Include elf/dwarf2.h.
970 * unwind-dw2.c: Include elf/dwarf2.h.
971 * dwarf2out.c: Include elf/dwarf2.h.
972 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
974 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
975 (size_of_loc_descr): Likewise.
976 (output_loc_operands_raw): Likewise.
977 (output_loc_operands): Handle new dtprel field.
978 (loc_checksum): Update.
979 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
980 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
981 * unwind-dw2-fde.c: Include elf/dwarf2.h.
982 * dwarf2asm.c: Include elf/dwarf2.h.
983 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
984 * config/mmix/mmix.c: Include elf/dwarf2.h.
985 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
986 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
987 * config/sh/sh.c: Include elf/dwarf2.h.
988 * config/i386/i386.c: Include elf/dwarf2.h.
990 2009-06-29 DJ Delorie <dj@redhat.com>
992 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
994 * doc/extend.texi: Add MeP attributes and pragmas.
995 * doc/invoke.text: Add MeP Options.
996 * doc/contrib.texi: Add MeP contribution.
997 * doc/md.texi: Add MeP constraints.
998 * doc/install.texi: Add MeP target.
1000 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1002 * target.h (struct gcc_target): Add frame_pointer_required field.
1003 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1004 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1005 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1007 * reload1.c (update_eliminables): (Ditto.).
1008 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1009 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1010 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1012 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1014 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1015 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1016 (arm_frame_pointer_required): New function.
1018 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1019 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1020 (avr_frame_pointer_required_p): Declare as static.
1021 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1023 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1024 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1025 (bfin_frame_pointer_required): Make as static, change return type
1027 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1029 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1030 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1031 (cris_frame_pointer_required): New function.
1033 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1035 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1036 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1037 (fr30_frame_pointer_required): New function.
1039 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1040 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1041 (frv_frame_pointer_required): Make as static, change return type
1043 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1045 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1046 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1047 (ix86_frame_pointer_required): Make as static, change return type to
1049 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1051 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1052 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1054 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1056 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1058 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1060 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1061 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1062 (mips_frame_pointer_required): Make as static.
1063 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1065 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1066 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1067 (mmix_frame_pointer_required): Mew function.
1069 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1070 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1072 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1074 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1076 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1078 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1079 (CAN_ELIMINATE): Redefine.
1080 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1081 (sparc_frame_pointer_required): New function.
1082 (sparc_can_eliminate): New function.
1083 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1085 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1086 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1088 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1089 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1090 (xtensa_frame_pointer_required): Make as static, change return type
1092 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1095 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1097 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1098 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1099 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1100 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1101 (register_callback): Handle PLUGIN_START_UNIT.
1102 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1104 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1106 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1108 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1109 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1111 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1113 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1116 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1118 * doc/extend.texi (Additional Floating Types): __float128 is also
1119 supported on i386 targets.
1121 2009-06-29 Richard Guenther <rguenther@suse.de>
1124 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1126 (pt_solutions_same_restrict_base): Declare.
1127 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1129 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1130 (make_constraint_from, make_copy_constraint): Move earlier.
1131 (make_constraint_from_heapvar): New function.
1132 (make_constraint_from_restrict): Likewise.
1133 (handle_lhs_call): Use it.
1134 (find_func_aliases): Use it to track conversions to restrict
1136 (struct fieldoff): Add only_restrict_pointers flag.
1137 (push_fields_onto_fieldstack): Initialize it.
1138 (create_variable_info_for): Track global restrict qualified pointers.
1139 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1140 Track restrict qualified pointer arguments.
1141 (set_uids_in_ptset): Use varinfo is_global_var flag.
1142 (find_what_var_points_to): Set the vars_contains_restrict flag.
1143 Always create the points-to solution for sets including restrict tags.
1144 (pt_solutions_same_restrict_base): New function.
1145 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1146 qualified pointers use pt_solutions_same_restrict_base as
1147 additional source for disambiguation.
1149 2009-06-29 Richard Guenther <rguenther@suse.de>
1152 * alias.c (find_base_decl): Remove.
1153 (get_deref_alias_set_1): Remove restrict handling.
1154 * c-common.c (c_apply_type_quals_to_decl): Do not set
1155 DECL_POINTER_ALIAS_SET.
1156 * gimplify.c (find_single_pointer_decl_1): Remove.
1157 (find_single_pointer_decl): Likewise.
1158 (internal_get_tmp_var): Remove restrict handling.
1159 (gimple_regimplify_operands): Likewise.
1160 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1161 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1162 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1163 * tree.c (restrict_base_for_decl): Remove.
1164 (init_ttree): Do not allocate it.
1165 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1166 LABEL_DECL_UID for label decls.
1167 (copy_node_stat): Do not copy restrict information.
1168 (decl_restrict_base_lookup): Remove.
1169 (decl_restrict_base_insert): Likewise.
1170 (print_restrict_base_statistics): Likewise.
1171 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1172 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1173 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1174 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1175 (LABEL_DECL_UID): Adjust.
1176 (DECL_BASED_ON_RESTRICT_P): Remove.
1177 (DECL_GET_RESTRICT_BASE): Likewise.
1178 (SET_DECL_RESTRICT_BASE): Likewise.
1179 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1181 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1182 instead of DECL_POINTER_ALIAS_SET.
1183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1184 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1185 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1187 2009-06-29 Richard Guenther <rguenther@suse.de>
1189 PR tree-optimization/40579
1190 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1191 the IL to simplify has constants that overflowed.
1193 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1195 PR tree-optimization/40550
1196 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1197 vector_compute_type only when the size of vector_compute_type is
1198 less than the size of type.
1200 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1202 * fold-const.c (contains_label_1): Fix comments.
1203 (contains_label_p): Do not walk trees multiple time.
1205 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1207 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1208 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1209 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1210 ix86_fp_comparison_operator.
1211 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1212 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1213 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1214 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1215 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1216 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1217 (related splits): Change predicate to ix86_fp_comparison_operator.
1218 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1219 instead of ix86_fp_comparison_codes.
1220 (ix86_trivial_fp_comparison_operator,
1221 ix86_fp_comparison_operator): New.
1222 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1223 (ix86_expand_compare): Eliminate last two parameters.
1224 (ix86_fp_jump_nontrivial_p): Kill.
1225 * config/i386/i386.c (put_condition_code): Eliminate call to
1226 ix86_fp_comparison_codes and subsequent assertion.
1227 (ix86_fp_comparison_codes): Eliminate.
1228 (ix86_fp_swap_condition): New.
1229 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1230 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1231 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1232 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1233 and ix86_fp_swap_condition.
1234 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1235 Use ix86_fp_comparison_strategy.
1236 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1237 (ix86_fp_jump_nontrivial_p): Eliminate.
1238 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1239 call to ix86_expand_compare.
1240 (ix86_split_fp_branch, ix86_expand_setcc,
1241 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1242 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1244 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1246 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1247 related to jump_clobbers.
1248 * config/arm/arm.md (conds): Remove jump_clob case.
1249 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1250 splits): Change comparison_operator to arm_comparison_operator.
1251 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1254 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1256 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1257 condition for floating point modes.
1258 * expmed.c (emit_store_flag_1): Move here a bigger part
1260 (emit_store_flag): Try swapping the condition for floating point
1262 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1264 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1266 * expr.c (expand_expr_real_1): Just use do_store_flag.
1267 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1268 emit_store_flag_force.
1269 * expmed.c (emit_store_flag_force): Copy here trick
1270 previously in expand_expr_real_1. Try reversing the comparison.
1271 (emit_store_flag_1): Work if target is NULL.
1272 (emit_store_flag): Work if target is NULL, using the result mode
1273 from the comparison. Use split_comparison, restructure final part
1274 to simplify conditionals.
1276 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1278 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1279 * dojump.c (do_jump): Change handling of floating-point
1280 ops to use just do_compare_and_jump.
1281 (split_comparison): New.
1282 (do_compare_rtx_and_jump): Add here logic coming previously
1283 in do_jump, using split_comparison.
1285 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1290 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1292 * tree-ssa-alias.c: Fix unintentional commit.
1294 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1296 * passes.c (execute_one_pass): Fix unintentional commit.
1298 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1300 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1301 (df_rd_local_compute, df_md_local_compute): Inline them.
1303 (df_md_scratch): New.
1304 (df_md_alloc, df_md_free): Allocate/free it.
1305 (df_md_local_compute): Only include live registers in init.
1306 (df_md_transfer_function): Prune the in-set computed by
1307 the confluence function, and the gen-set too.
1309 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1311 PR rtl-optimization/26854
1312 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1313 * df-problems.c (df_rd_add_problem): Fix comment.
1314 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1315 df_md_simulate_artificial_defs_at_top,
1316 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1317 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1318 df_md_transfer_function, df_md_init, df_md_confluence_0,
1319 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1320 problem_MD, df_md_add_problem): New.
1321 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1322 df_md_get_bb_info): New.
1323 (DF_LAST_PROBLEM_PLUS1): Adjust.
1325 * Makefile.in (fwprop.o): Include domwalk.h.
1326 * fwprop.c: Include domwalk.h.
1327 (reg_defs, reg_defs_stack): New.
1328 (bitmap_only_bit_between): Remove.
1329 (process_defs): New.
1330 (process_uses): Use reg_defs and local_md instead of
1331 bitmap_only_bit_between and local_rd.
1332 (single_def_use_enter_block): New, from build_single_def_use_links.
1333 (single_def_use_leave_block): New.
1334 (build_single_def_use_links): Remove code moved to
1335 single_def_use_enter_block, invoke domwalk.
1336 (use_killed_between): Adjust comment.
1338 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1340 * bitmap.h (bitmap_ior_and_into): New.
1341 * bitmap.c (bitmap_ior_and_into): New.
1343 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1345 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1346 before_dom_children_before_stmts and after_dom_children_after_stmts.
1347 Rename the two remaining callbacks to just before_dom_children and
1348 after_dom_children. Remove other GIMPLE statement walking bits.
1349 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1350 * graphite.c: Do not include domwalk.h.
1351 * tree-into-ssa.c (interesting_blocks): New global.
1352 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1353 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1354 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1355 now that they're not domwalk callbacks.
1356 (rewrite_initialize_block): Rename to...
1357 (rewrite_enter_block): ... this, place after called functions. Test
1358 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1359 (rewrite_finalize_block): Rename to...
1360 (rewrite_leave_block): ... this, place after called functions.
1361 (rewrite_update_init_block): Rename to...
1362 (rewrite_update_enter_block): ... this, place after called functions.
1363 Test interesting_blocks, call rewrite_update_stmt and
1364 rewrite_update_phi_arguments.
1365 (rewrite_update_fini_block): Rename to...
1366 (rewrite_leave_block): ... this, place after called functions.
1367 (rewrite_blocks): Remove last argument, simplify initialization of
1369 (mark_def_sites_initialize_block): Rename to...
1370 (mark_def_sites_block): ... this, call mark_def_sites.
1371 (mark_def_sites_blocks): Remove argument, simplify initialization of
1373 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1374 (update_ssa): Likewise.
1375 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1377 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1378 (dom_opt_initialize_block): Rename to...
1379 (dom_opt_enter_block): ... this, place after called functions. Walk
1380 statements here, inline propagate_to_outgoing_edges.
1381 (dom_opt_finalize_block): Rename to...
1382 (dom_opt_leave_block): ... this, place after called functions.
1383 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1385 (dse_enter_block, dse_record_phi): New.
1386 (dse_record_phis): Delete.
1387 (dse_finalize_block): Rename to...
1388 (dse_leave_block): ... this.
1389 (tree_ssa_dse): Simplify initialization of walk_data.
1390 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1391 Adjust initialization of walk_data.
1392 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1393 * tree-ssa-loop-phiopt.c (get_non_trapping):
1394 Adjust initialization of walk_data.
1395 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1396 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1397 it's not a domwalk callback.
1398 (uncprop_initialize_block): Rename to...
1399 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1400 (dse_finalize_block): Rename to...
1401 (dse_leave_block): ... this.
1402 (tree_ssa_uncprop): Simplify initialization of walk_data.
1403 * Makefile.in: Adjust dependencies.
1405 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1407 * arm.md (casesi): Fix test for Thumb1.
1408 (thumb1_casesi_internal_pic): Likewise.
1409 (thumb1_casesi_dispatch): Likewise.
1411 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1413 * config/arm/arm-cores.def: Added core cortex-m0.
1414 * config/arm/arm-tune.md: Regenerated.
1415 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1417 2009-06-26 DJ Delorie <dj@redhat.com>
1419 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1421 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1422 the scheduler doesn't tag jump insns.
1424 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1426 * c-decl.c (merge_decls): Re-indent.
1428 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1431 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1432 Special-case decimal float constants.
1434 2009-06-26 Richard Henderson <rth@redhat.com>
1436 * function.h (struct function): Add cannot_be_copied_reason,
1437 and cannot_be_copied_set.
1438 * tree-inline.c (has_label_address_in_static_1): Rename from
1439 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1440 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1441 don't set inline_forbidden_reason.
1442 (copy_forbidden): New function, split out of inline_forbidden_p.
1443 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1444 (inline_forbidden_p): Use copy_forbidden.
1445 (tree_versionable_function_p): Likewise.
1446 (inlinable_function_p): Merge into tree_inlinable_function_p.
1447 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1448 * ipa-cp.c (ipcp_versionable_function_p): New function.
1449 (ipcp_cloning_candidate_p): Use it.
1450 (ipcp_node_modifiable_p): Likewise.
1452 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1454 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1455 that is marked not to be inlined. Remove flag_mudflap use.
1456 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1457 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1459 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1462 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1463 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1465 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1467 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1469 (__mingwthr_remove_key_dtor): Likewise.
1471 2009-06-26 Richard Guenther <rguenther@suse.de>
1473 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1475 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1478 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1479 try the non-cond_exec path also.
1481 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1484 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1485 (output_cbranch): Use new functions.
1486 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1489 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1490 Pat Haugen <pthaugen@us.ibm.com>
1491 Revital Eres <ERES@il.ibm.com>
1493 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1494 for %c error. Add %x support to print VSX registers as a unified
1495 register set, instead of separate float and altivec registers.
1496 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1497 %y case, and add support for VSX pre-modify addresses.
1498 (output_toc): Add assert for CONST containing an integer constant
1500 (rs6000_adjust_cost): Add POWER7 support.
1501 (insn_must_be_first_in_group): Ditto.
1502 (insn_must_be_last_in_group): Ditto.
1503 (rs6000_emit_popcount): Ditto.
1504 (rs6000_vector_mode_supported_p): Ditto.
1506 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1507 Change some of the functions called by macros to being called
1508 through a pointer, so debug functions can be inserted if
1509 -mdebug=addr or -mdebug=cost.
1510 (rs6000_preferred_reload_class_ptr): Ditto.
1511 (rs6000_secondary_reload_class_ptr): Ditto.
1512 (rs6000_secondary_memory_needed_ptr): Ditto.
1513 (rs6000_cannot_change_mode_class_ptr): Ditto.
1514 (rs6000_secondary_reload_inner): Ditto.
1515 (rs6000_legitimize_reload_address): Ditto.
1516 (rs6000_legitimize_reload_address_ptr): Ditto.
1517 (rs6000_mode_dependent_address): Ditto.
1518 (rs6000_mode_dependent_address_ptr): Ditto.
1520 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1521 function to return true if the mode allows reg + integer
1523 (virtual_stack_registers_memory_p): New function to return true if
1524 the address refers to a virtual stack register.
1525 (rs6000_legitimate_offset_address_p): Move code to say whether a
1526 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1528 (rs6000_legitimate_address_p): Add checks for modes that only can
1529 do reg+reg addressing. Start adding VSX support.
1530 (rs6000_legitimize_reload_address): Ditto.
1531 (rs6000_legitimize_address): Ditto.
1532 (rs6000_debug_legitimate_address_p): New debug functions for
1533 -mdebug=addr and -mdebug=cost.
1534 (rs6000_debug_rtx_costs): Ditto.
1535 (rs6000_debug_address_costs): Ditto.
1536 (rs6000_debug_adjust_cost): Ditto.
1537 (rs6000_debug_legitimize_address): Ditto.
1538 (rs6000_legitimize_reload_address_ptr): Point to call normal
1539 function or debug function. Make functions called via pointer
1541 (rs6000_mode_dependent_address_ptr): Ditto.
1542 (rs6000_secondary_reload_class_ptr): Ditto.
1543 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1544 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1545 into a friendlier error.
1546 (rs6000_init_builtins): Add initial VSX support.
1547 (rs6000_adjust_cost): Fix some spacing issues.
1549 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1550 (REG_CLASS_NAMES): Ditto.
1551 (REG_CLASS_CONTENTS): Ditto.
1552 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1553 pointer, to add -mdebug=addr support.
1554 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1555 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1556 -mdebug=addr support.
1557 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1558 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1559 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1561 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1563 (bswapsi*): Set attribute types for load/store. Add combiner
1564 patterns to eliminate zero extend on 64-bit.
1565 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1566 stdbrx if the hardware supports those instructions.
1568 2009-06-25 Ian Lance Taylor <iant@google.com>
1570 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1571 (Link Options): Document -static-libstdc++.
1573 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1576 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1577 DATA_ALIGNMENT instead.
1579 2009-06-25 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1582 indirect references against the callused/escaped solutions.
1583 (call_may_clobber_ref_p_1): Likewise.
1585 2009-06-25 Martin Jambor <mjambor@suse.cz>
1587 PR tree-optimization/40493
1588 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1589 (enum unscalarized_data_handling): New type.
1590 (handle_unscalarized_data_in_subtree): Return what has been done.
1591 (load_assign_lhs_subreplacements): Handle left flushes differently.
1592 (sra_modify_assign): Use unscalarized_data_handling, simplified
1593 condition determining whether to remove the statement.
1595 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1597 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1598 excerpt - @ should be doubled for texinfo.
1600 2009-06-24 Ian Lance Taylor <iant@google.com>
1602 * config/arc/arc.c: Include "df.h".
1603 (arc_attribute_table): Make static. Move higher in file.
1604 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1605 (output_shift): Initialize n later to avoid warning.
1606 * config/arm/arm.c (arm_attribute_table): Make static. Move
1608 * config/avr/avr.c (avr_attribute_table): Make static. Move
1610 (reg_class_tab): Change array type from int to enum reg_class.
1611 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1613 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1614 (lshrhi3_out): Likewise.
1615 (class_likely_spilled_p): Change return type to bool.
1616 (avr_rtx_costs): Use local code variable with enum type.
1617 * config/avr/avr.md (movmemhi): Use add_reg_note.
1618 (andhi3, andsi3): Don't use AS2 with "and".
1619 (iorhi3, iorsi3): Don't use AS2 with "or".
1620 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1621 * config/crx/crx.c: Include "df.h".
1622 (crx_attribute_table): Make static.
1623 * config/m32r/m32r.c: Include "df.h".
1624 (m32r_attribute_table): Make static. Move higher in file.
1625 (pop): Use add_reg_note.
1626 (block_move_call): Change 0 to LCT_NORMAL in function call.
1627 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1628 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1629 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1630 declare, not just when TREE_CODE is defined.
1631 * config/m68hc11/m68hc11.c: Include "expr.h".
1632 (m68hc11_attribute_table): Make static. Move higher in file.
1633 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1635 (m68hc11_register_indirect_p): Likewise.
1636 (m68hc11_function_arg_padding): Change return type to enum
1638 (emit_move_after_reload): Use add_reg_note.
1639 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1640 (m68hc11_split_logical): Likewise.
1641 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1643 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1644 to VOIDmode in function call.
1645 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1647 (m68hc11_split_logical): Update declaration.
1648 (m68hc11_function_arg_padding): Update declaration.
1649 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1650 to array of enum reg_class.
1651 (mcore_attribute_table): Make static. Move higher in file.
1652 (mcore_rtx_costs): Add cast to enum type.
1653 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1654 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1655 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1657 * config/sh/predicates.md (trapping_target_operand): Rename and to
1659 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1661 * config/spu/spu.c (spu_attribute_table): Make static. Move
1663 * config/v850/v850.c (v850_attribute_table): Make static. Move
1665 (v850_rtx_costs): Use local code with enum type.
1666 (expand_epilogue): Add cast.
1667 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1669 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1672 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1673 -m2a-single-only and -m2a-nofpu.
1674 * config/sh/sh.opt: Document m2a generates FPU code.
1676 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1678 * defaults.h (CAN_ELIMINATE): Provide default.
1679 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1680 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1681 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1682 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1683 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1684 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1685 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1686 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1687 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1688 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1690 2009-06-24 DJ Delorie <dj@redhat.com>
1692 * mep-ext-cop.cpu: Fix copyright notice.
1693 * mep-default: Fix copyright notice.
1694 * mep-core: Fix copyright notice.
1695 * mep: Fix copyright notice.
1696 * mep-ivc2: Fix copyright notice.
1697 * mep-c5: Fix copyright notice.
1699 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1701 * doc/contrib.texi (Contributors):
1703 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1706 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1707 src and dst operands if necessary.
1709 2009-06-23 DJ Delorie <dj@redhat.com>
1712 * config.gcc: Add mep support.
1713 * recog.c: Resurrect validate_replace_rtx_subexp().
1714 * recog.h: Likewise.
1715 * config/mep/: Add new port:
1716 * config/mep/constraints.md: New file.
1717 * config/mep/default.h: New file.
1718 * config/mep/intrinsics.h: New file.
1719 * config/mep/intrinsics.md: New file.
1720 * config/mep/ivc2-template.h: New file.
1721 * config/mep/mep-c5.cpu: New file.
1722 * config/mep/mep-core.cpu: New file.
1723 * config/mep/mep-default.cpu: New file.
1724 * config/mep/mep-ext-cop.cpu: New file.
1725 * config/mep/mep-intrin.h: New file.
1726 * config/mep/mep-ivc2.cpu: New file.
1727 * config/mep/mep-lib1.asm: New file.
1728 * config/mep/mep-lib2.c: New file.
1729 * config/mep/mep-pragma.c: New file.
1730 * config/mep/mep-protos.h: New file.
1731 * config/mep/mep-tramp.c: New file.
1732 * config/mep/mep.c: New file.
1733 * config/mep/mep.cpu: New file.
1734 * config/mep/mep.h: New file.
1735 * config/mep/mep.md: New file.
1736 * config/mep/mep.opt: New file.
1737 * config/mep/predicates.md: New file.
1738 * config/mep/t-mep: New file.
1740 2009-06-23 Ian Lance Taylor <iant@google.com>
1742 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1743 from loose_warn into c_loose_warn and from strict_warn into
1744 c_strict_warn. Set and substitute warn_cxxflags. Check for
1745 --enable-build-with-cxx. Set and substitute
1746 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1747 * Makefile.in (CXXFLAGS): New variable.
1748 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1749 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1750 the default is the same as $(STRICT_WARN).
1751 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1752 (CXX): New variable.
1753 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1754 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1755 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1756 (HOST_LIBS): New variable.
1757 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1758 (ALL_CXXFLAGS): New variable.
1759 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1760 * doc/install.texi (Configuration): Document
1761 --enable-build-with-cxx, --with-stage1-ldflags,
1762 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1763 * configure: Rebuild.
1765 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1767 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1768 from previous commit.
1770 2009-06-23 Ian Lance Taylor <iant@google.com>
1772 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1774 2009-06-23 Ian Lance Taylor <iant@google.com>
1776 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1777 with ATTRIBUTE_UNUSED.
1779 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1780 Pat Haugen <pthaugen@us.ibm.com>
1781 Revital Eres <eres@il.ibm.com>
1783 * config.in (HAVE_AS_POPCNTD): Add default definition.
1784 (HAVE_AS_LWSYNC): Ditto.
1786 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1788 (gcc_cv_as_powerpc_cmpb): Ditto.
1789 (gcc_cv_as_powerpc_dfp): Ditto.
1790 (gcc_cv_as_powerpc_vsx): Ditto.
1791 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1792 supporting the popcntd/lwsync instructions.
1793 (gcc_cv_as_powerpc_lwsync): Ditto.
1794 * configure: Regenerate.
1796 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1797 -mcpu=native and -mcpu=power7.
1798 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1800 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1801 a variable instead of a mask to reduce the number of mask bits.
1802 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1803 (-mbit-word): Ditto.
1804 (-mregnames): Ditto.
1805 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1806 (-mfused-madd): Ditto.
1808 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1810 (-mvsx): New switch for VSX instructions.
1811 (-misel): Move from a variable to a mask to allow it to be set by
1814 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1815 function declaration to an array declaration.
1816 (rs6000_hard_regno_nregs): New external array declaration.
1818 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1819 files included by rs6000.md.
1821 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1822 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1824 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1826 (rs6000_debug_reg): New -mdebug= variables.
1827 (rs6000_debug_addr): Ditto.
1828 (rs6000_debug_cost): Ditto.
1829 (rs6000_pmode): New variable to hold Pmode.
1830 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1831 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1832 calculated at compiler start.
1833 (rs6000_hard_regno_nregs): Change function to an array which holds
1834 HARD_REGNO_NREGS calculated at compiler start.
1835 (rs6000_explicit_options): Delete isel field.
1836 (rs6000_vector_unit): New array to hold which vector unit
1837 supports arithmetic options for a given type.
1838 (rs6000_vector_mem): New array to hold which vector unit supports
1839 memory reference operations for a given type.
1840 (rs6000_vector_align): New array to given the alignment of each
1842 (power7_cost): New basic costs for power7.
1843 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1844 (rs6000_hard_regno_nregs_internal): New function, moved from
1845 HARD_REGNO_NREGS, to calculate the number of registers each hard
1846 register takes for each type.
1847 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1848 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1849 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1850 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1851 unit information here so it is calculated once at compiler startup
1853 (rs6000_override_options): Make -misel a target mask. Add more
1854 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1855 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1857 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1858 (rs6000_handle_option): Move -misel from variable to target mask.
1859 (rs6000_builtin_mask_for_load): Add VSX support.
1860 (rs6000_conditional_register_usage): Ditto.
1861 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1862 (function_arg_boundary): Ditto.
1863 (rs6000_expand_builtin): Ditto.
1864 (def_builtin): Make abort message a little friendlier.
1865 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1867 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1868 assembler support the popcntd instruction instead of a vsx
1869 instruction to enable power7 support.
1870 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1871 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1872 option to the assembler if -mcpu=native.
1873 (ASM_CPU_NATIVE_SPEC): Ditto.
1874 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1876 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1877 the lwsync instruction.
1878 (enum processor_type): Add PROCESSOR_POWER7.
1879 (rs6000_debug_reg): New -mdebug= options.
1880 (rs6000_debug_addr): Ditto.
1881 (rs6000_debug_cost): Ditto.
1882 (rs6000_isel): Delete.
1883 (enum rs6000_vector): New enum to say what vector unit we have.
1884 (VECTOR_UNIT_*): New macros to say which vector unit has
1885 arithmetic operations for a given type.
1886 (VECTOR_MEM_*): New macros to say which vector unit has memory
1887 operations for a given type.
1888 (TARGET_LDBRX): Whether the machine supports the ldbrx
1890 (TARGET_ISEL): Delete, -misel moved to be a mask.
1891 (TARGET_ISEL64): New macro for 64-bit isel support.
1892 (UNITS_PER_VSX_WORD): New macro.
1893 (POINTER_SIZE): Move to be an external variable, rather than
1894 calculating whether we are generating 32 ot 64-bit code.
1896 (STACK_BOUNDARY): Add VSX support.
1897 (LOCAL_ALIGNMENT): Ditto.
1898 (SLOW_UNALIGNED_ACCESS): Ditto.
1899 (VSX_REGNO_P): New macro for VSX support.
1900 (VFLOAT_REGNO_P): Ditto.
1901 (VINT_REGNO_P): Ditto.
1902 (VLOGICAL_REGNO_P): Ditto.
1903 (VSX_VECTOR_MODE): Ditto.
1904 (VSX_SCALAR_MODE): Ditto.
1906 (VSX_MOVE_MODE): Ditto.
1907 (VSX_REG_CLASS_P): Ditto.
1908 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1910 (UNITS_PER_SIMD_WORD): Add VSX support.
1911 (MODES_TIEABLE_P): Ditto.
1912 (STARTING_FRAME_OFFSET): Ditto.
1913 (STACK_DYNAMIC_OFFSET): Ditto.
1914 (EPILOGUE_USES): Ditto.
1915 (REGNO_REG_CLASS): Move to array lookup.
1916 (CLASS_MAX_NREGS): Ditto.
1917 (rs6000_vector_reg_class): Add declaration.
1918 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1919 overlap with the floating point and Altivec registers.
1921 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1923 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1924 give the appropriate asm switches if -mcpu=native.
1925 (host_detect_local_cpu): Add support for "asm".
1926 (host_detect_local_cpu): Follow GNU code guidelines for name.
1928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1929 -mbit-word to a variable instead of being a target mask.
1931 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1932 emit the lwsync instruction instead of emitting the instruction as
1933 an integer constant.
1935 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1936 fixuns_trundfsi2, move expander into rs6000.md.
1938 * config/rs6000/rs6000.md (cpu): Add power7.
1939 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1940 (logical predicate patterns): Change the single instruction
1941 primitives that set CR0 to be fast_compare instead of compare.
1943 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1944 (popcntddi2): Ditto.
1945 (popcount<mode>): Ditto.
1946 (floating multiply/add insns): Name the floating point
1948 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1949 (isel_unsigned_<mode>): Ditto.
1950 (fixuns_trundfsi2): Move expander here from spe.md.
1951 (smindi3): Define if we have -misel on 64-bit systems.
1956 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1958 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1960 * config/avr/avr.c (avr_current_device): New variable.
1961 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1962 (avr_arch, mcu_type_s): Move to avr.h.
1963 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1964 default_data_section_start fields.
1965 (avr_arch): Moved from avr.c.
1966 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1967 library_name fields.
1968 (avr_current_device, avr_mcu_types, avr_arch_types,
1969 avr_device_to_arch, avr_device_to_data_start,
1970 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1971 (EXTRA_SPEC_FUNCTIONS): Define.
1972 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1973 options mapping. Use device_to_arch and device_to_data_start insted.
1974 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1975 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1976 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1977 * config/avr/driver-avr.c: New file.
1978 * config/avr/avr-devices.c: New file.
1980 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1982 * var-tracking.c (unshare_variable): Force initialized to
1983 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1984 (set_variable_part): Likewise.
1985 (struct variable_union_info): Remove pos_src field.
1986 (vui_vec, vui_allocated): New variables.
1987 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1988 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1989 == 1 use a simpler sorting algorithm. Compute pos field right
1990 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1991 Avoid quadratic comparison if !flag_var_tracking_uninit.
1992 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1993 unshare_variable unconditionally.
1994 (dataflow_set_different_2): Removed.
1995 (dataflow_set_different): Don't traverse second hash table.
1996 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1997 unconditionally to var_reg_set or var_mem_set.
1998 (emit_notes_in_bb): Likewise.
1999 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2001 (emit_note_insn_var_location): Don't set initialized to
2002 VAR_INIT_STATUS_INITIALIZED early.
2003 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2005 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2007 * tree-object-size.c (addr_object_size): Instead of checking
2008 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2009 are no FIELD_DECLs following it.
2011 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2013 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2014 order to match bswaps with signed source operands.
2016 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2018 * sdbout.c (sdbout_one_type): Fix braces in switch.
2020 2009-06-23 Richard Guenther <rguenther@suse.de>
2022 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2024 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2025 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2026 var_callused, callused_tree, var_storedanything, storedanything_tree,
2027 var_integer, integer_tree): Remove global variables.
2028 (new_var_info): Do not pass new id, append the new var to the
2029 global variable vector.
2030 (do_ds_constraint): Use is_global_var member of the variable-info.
2031 (new_scalar_tmp_constraint_exp): Adjust.
2032 (create_function_info_for): Likewise.
2033 (create_variable_info_for): Likewise.
2034 (find_what_var_points_to): Remove dead code.
2035 (init_base_vars): Simplify.
2036 (compute_points_to_sets): Adjust.
2038 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2040 * combine.c (try_combine): Dump information about the insns we're
2043 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2045 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2046 check when calling force_to_mode on TRUNCATE's operand.
2048 2009-06-22 Ian Lance Taylor <iant@google.com>
2050 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2052 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2054 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2056 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2058 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2059 override library linkage flags such as -static-libgcc or
2062 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2064 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2066 2009-06-22 Ian Lance Taylor <iant@google.com>
2068 * config/linux.opt: Put mglibc ahead of muclibc.
2070 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2071 for duplicate decls.
2073 2009-06-22 Matthias Klose <doko@ubuntu.com>
2075 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2077 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2080 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2081 instead of NULL if a parser error occurs.
2083 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2085 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2086 non-DWARF2_DEBUGGING_INFO version.
2088 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2090 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2091 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2093 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2094 (LIBGCC2_TF_CEXT): Define.
2097 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2100 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2102 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2104 * config/arm/arm.c (arm_override_options): Disable
2105 -mcaller-super-interworking and -mcallee-super-interworking.
2106 * doc/invoke.texi (ARM Options): Document this.
2108 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2110 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2111 * config/arm/constraints.md (j): New constraint for movw operands.
2112 (N): Remove thumb2 meaning.
2113 * config/arm/arm.md (*arm_movw): Delete.
2114 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2115 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2116 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2118 2009-06-22 Martin Jambor <mjambor@suse.cz>
2120 PR tree-optimization/40492
2121 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2122 build_ref_for_offset.
2124 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2126 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2127 JUMP_TABLE_DATA_P predicates where applicable.
2128 * auto-inc-dec.c: Ditto.
2129 * builtins.c: Ditto.
2130 * caller-save.c: Ditto.
2132 * cfgcleanup.c: Ditto.
2133 * cfglayout.c: Ditto.
2136 * combine-stack-adj.c: Ditto.
2142 * dwarf2asm.c: Ditto.
2143 * dwarf2out.c: Ditto.
2144 * emit-rtl.c: Ditto.
2150 * function.c: Ditto.
2153 * genpreds.c: Ditto.
2154 * genrecog.c: Ditto.
2156 * ira-costs.c: Ditto.
2157 * ira-lives.c: Ditto.
2160 * lower-subreg.c: Ditto.
2161 * modulo-sched.c: Ditto.
2163 * postreload.c: Ditto.
2164 * print-rtl.c: Ditto.
2173 * sched-vis.c: Ditto.
2175 * sel-sched-ir.c: Ditto.
2176 * simplify-rtx.c: Ditto.
2177 * targhooks.c: Ditto.
2178 * var-tracking.c: Ditto.
2179 * vmsdbgout.c: Ditto.
2181 2009-06-22 Matthias Klose <doko@ubuntu.com>
2183 * Makefile.in (install-plugin): Always use DESTDIR.
2185 2009-06-22 Olivier Hainque <hainque@adacore.com>
2187 * config/pa/pa.c (output_call): Don't optimize post call jumps
2188 into return address adjustments if the call may throw.
2190 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2192 * arm.c (thumb1_output_casesi): New function.
2193 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2194 optimizing for size or PIC.
2195 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2196 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2197 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2198 (thumb1_casesi_internal_pic): New expand rule.
2199 (thumb1_casesi_dispatch): New pattern.
2200 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2202 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2203 in the text seciton when PIC or optimizing for size.
2204 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2205 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2206 preservation properties of code.
2207 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2208 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2209 (__gnu_thumb1_case_si): New function.
2210 * t-arm (LIB1ASMSRC): Define here.
2211 (LIB1ASMFUNCS): Add some common functions.
2212 * t-arm-elf (LIB1ASMSRC): Delete.
2213 (LIB1ASMFUNCS): Append to existing set.
2214 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2215 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2216 * t-symbian (LIB1ASMFUNCS): Likewise.
2217 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2218 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2220 2009-06-21 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/38729
2223 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2224 to loops with a single exit if -fno-expensive-optimizations.
2226 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2228 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2229 (dataflow_set): Change vars type from htab_t to shared_hash.
2230 (shared_hash_pool, empty_shared_hash): New variables.
2231 (vars_clear): Removed.
2232 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2233 shared_hash_find_slot_unshare, shared_hash_find_slot,
2234 shared_hash_find_slot_noinsert, shared_hash_find): New
2236 (shared_hash_unshare, shared_hash_destroy): New functions.
2237 (unshare_variable): Unshare set->vars if shared, use
2239 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2240 (get_init_value, find_src_set_src, dump_dataflow_set,
2241 clobber_variable_part, emit_notes_for_differences): Use
2243 (dataflow_set_init): Remove second argument, set vars to
2244 empty_shared_hash instead of creating a new htab.
2245 (dataflow_set_clear): Call shared_hash_destroy and set vars
2246 to empty_shared_hash instead of calling vars_clear.
2247 (dataflow_set_copy): Don't call vars_copy, instead just share
2248 the src htab with dst.
2249 (variable_union): Use shared_hash_*, use initially NO_INSERT
2250 lookup if set->vars is shared. Don't keep slot cleared before
2251 calling unshare_variable. Unshare set->vars if needed.
2252 Even ->refcount == 1 vars must be unshared if set->vars is shared
2253 and var needs to be modified.
2254 (variable_canonicalize): New function.
2255 (dataflow_set_union): If dst->vars is empty, just share src->vars
2256 with dst->vars and traverse with variable_canonicalize to canonicalize
2257 and unshare what is needed.
2258 (dataflow_set_different): If old_set and new_set use the same shared
2259 htab, they aren't different. If number of htab elements is different,
2260 htabs are different. Use shared_hash_*.
2261 (dataflow_set_destroy): Call shared_hash_destroy instead of
2263 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2264 second argument to dataflow_set_init.
2265 (vt_initialize): Likewise. Initialize shared_hash_pool and
2266 empty_shared_hash, move bb in/out initialization afterwards.
2267 Use variable_htab_free instead of NULL as changed_variables del hook.
2268 (variable_was_changed): Change type of second argument to pointer to
2269 dataflow_set. When inserting var into changed_variables, bump
2270 refcount. Unshare set->vars if set is shared htab and slot needs to
2272 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2273 lookup if set->vars is shared. Unshare set->vars if needed.
2274 Even ->refcount == 1 vars must be unshared if set->vars is shared
2275 and var needs to be modified. Adjust variable_was_changed caller.
2276 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2277 vars must be unshared if set->vars is shared and var needs to be
2278 modified. Adjust variable_was_changed caller.
2279 (emit_note_insn_var_location): Don't pool_free var.
2280 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2282 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2283 free_alloc_pool on shared_hash_pool.
2285 2009-06-20 Anthony Green <green@moxielogic.com>
2287 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2288 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2290 2009-06-20 Richard Guenther <rguenther@suse.de>
2292 * tree-ssa-structalias.c (find_func_aliases): For memset use
2293 a constraint from NULL if we memset to zero.
2294 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2295 we explicitly handle that do not read from memory.
2296 (call_may_clobber_ref_p_1): Properly handle builtins that may
2299 2009-06-20 Richard Guenther <rguenther@suse.de>
2301 PR tree-optimization/40495
2302 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2303 (new_scalar_tmp_constraint_exp): New function.
2304 (process_constraint): Do not create temporary decls.
2305 (process_all_all_constraints): Likewise.
2306 (handle_const_call): Likewise.
2307 (create_function_info_for): Do not set decl.
2309 2009-06-19 Ian Lance Taylor <iant@google.com>
2311 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2312 (rs6000_attribute_table): Make static; move before use.
2314 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2316 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2317 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2318 Propagate the TREE_READONLY flag without overwriting it.
2319 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2320 Propagate the TREE_READONLY flag onto the result.
2321 (process_call_operands): Move around. Use correct constant value.
2323 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2326 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2327 * config/arm/arm.md: Likewise.
2329 2009-06-19 Ian Lance Taylor <iant@google.com>
2331 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2332 to GIMPLE_ERROR_MARK.
2334 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2335 op2_original_type parameters. Warn about using different enum types.
2336 * c-parser.c (c_parser_conditional_expression): Pass original
2337 types to build_conditional_expr.
2338 * c-tree.h (build_conditional_expr): Update declaration.
2340 2009-06-19 Ian Lance Taylor <iant@google.com>
2342 * config/i386/i386.c (ix86_function_specific_save): Test that
2343 fields match values, rather than testing the values are in a
2346 2009-06-19 Richard Guenther <rguenther@suse.de>
2348 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2350 (ptr_derefs_may_alias_p): Likewise.
2351 (ptr_deref_may_alias_ref_p_1): New function.
2352 (ptr_deref_may_alias_ref_p): Likewise.
2353 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2354 covered by looking at the ESCAPED solution.
2355 (call_may_clobber_ref_p_1): Likewise.
2356 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2357 Handle NULL_TREE offset. Do not produce redundant constraints.
2358 (process_all_all_constraints): New helper function.
2359 (do_structure_copy): Use it.
2360 (handle_lhs_call): Likewise.
2361 (find_func_aliases): Handle some builtins with pointer arguments
2362 and/or return values explicitly.
2364 2009-06-19 Ian Lance Taylor <iant@google.com>
2366 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2368 2009-06-19 Ian Lance Taylor <iant@google.com>
2370 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2372 2009-06-19 Ian Lance Taylor <iant@google.com>
2374 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2375 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2378 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2379 uninitialized const.
2381 2009-06-19 Ian Lance Taylor <iant@google.com>
2383 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2386 * c-decl.c (in_struct, struct_types): Remove.
2387 (struct c_binding): Add in_struct field.
2388 (c_binding_ptr): Define type, along with VEC.
2389 (struct c_struct_parse_info): Define.
2390 (struct_parse_info): New static variable.
2391 (bind): Initialize in_struct field.
2392 (start_struct): Remove enclosing_in_struct and
2393 enclosing_struct_types parameters. Add
2394 enclosing_struct_parse_info parameter. Change all callers. Set
2395 struct_parse_info rather than in_struct and struct_types.
2396 (grokfield): If -Wc++-compat and there is a symbol binding for the
2397 field name, set the in_struct flag and push it on the
2398 struct_parse_info->fields vector.
2399 (warn_cxx_compat_finish_struct): New static function.
2400 (finish_struct): Remove enclosing_in_struct and
2401 enclosing_struct_types parameters. Add
2402 enclosing_struct_parse_info parameter. Change all callers. Don't
2403 set C_TYPE_DEFINED_IN_STRUCT here. Call
2404 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2405 parameter. Only push on struct_types if warn_cxx_compat.
2406 (finish_enum): Only push on struct_types if warn_cxx_compat.
2407 (declspecs_add_type): Add loc parameter. Change all callers.
2408 Change all error calls to error_at. Pass loc, not input_location,
2409 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2410 defined in a struct. If -Wc++-compat and parsing a struct, record
2411 that a typedef name was used.
2412 * c-parser.c (c_parser_declspecs): Get location to pass to
2414 (c_parser_struct_or_union_specifier): Update calls to start_struct
2416 * c-tree.h (struct c_struct_parse_info): Declare.
2417 (finish_struct, start_struct): Update declarations.
2418 (declspecs_add_type): Update declaration.
2420 2009-06-19 Ian Lance Taylor <iant@google.com>
2422 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2423 variable with an anonymous type.
2425 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2427 * see.c: Remove for real.
2429 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2431 * optabs.h (enum optab_index): Add new OTI_significand.
2432 (significand_optab): Define corresponding macro.
2433 * optabs.c (init_optabs): Initialize significand_optab.
2434 * genopinit.c (optabs): Implement significand_optab using
2435 significand?f2 patterns.
2436 * builtins.c (expand_builtin_mathfn): Handle
2437 BUILT_IN_SIGNIFICAND{,F,L}.
2438 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2439 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2441 * config/i386/i386.md (significandxf2, significand<mode>2): New
2442 expanders to implement significandf, significand and significandl
2443 built-ins as inline x87 intrinsics.
2445 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2447 * config/avr/avr.c (avr_override_options): Remove setting value of
2448 PARAM_INLINE_CALL_COST.
2450 2009-06-18 Richard Henderson <rth@redhat.com>
2453 * tree-pass.h (TDF_ASMNAME): New.
2454 * tree-dump.c (dump_options): Add asmname.
2455 * doc/invoke.texi: Document it.
2457 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2458 (dump_decl_name): ...here.
2459 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2460 (dump_generic_node): Update dump_function_name calls.
2461 (print_call_name): New flags arg; update all dump calls.
2462 * diagnostic.h (print_call_name): Update.
2463 * gimple-pretty-print.c (dump_gimple_call): Update.
2465 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2468 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2470 2009-06-18 Diego Novillo <dnovillo@google.com>
2472 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2473 * plugin.c (str_license): Declare.
2474 (try_init_one_plugin): Assert that the symbol
2475 'plugin_is_GPL_compatible' exists.
2477 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2480 * Makefile.in (OBJS-common): Remove see.o.
2482 * common.opt (fsee): Mark as preserved for backward compatibility.
2483 * opts.c (common_handle_option): Add OPT_fsee to the backward
2484 compatibility section.
2485 * passes.c (init_optimization_passes, pass_see): Remove pass.
2486 * timevar.def (TV_SEE): Remove.
2487 * tree-pass.h (pass_see): Remove declaration.
2488 * doc/invoke.texi (-fsee): Remove documentation.
2490 2009-06-18 Martin Jambor <mjambor@suse.cz>
2492 * tree-sra.c: Include statistics.h
2493 (sra_stats): New variable.
2494 (sra_initialize): Clear sra_stats.
2495 (create_access_replacement): Increment sra_stats.replacements.
2496 (get_access_replacement): Do not return twice.
2497 (analyze_all_variable_accesses): Increment statistics counter by the
2498 number of scalarized aggregates.
2499 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2500 (sra_modify_expr): Increment sra_stats.exprs.
2501 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2502 (sra_modify_assign): Increment sra_stats.exprs,
2503 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2504 (perform_intra_sra): Update statistics counters.
2505 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2507 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2509 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2510 (arm_scalar_mode_supported_p): New function.
2512 2009-06-18 Paul Brook <paul@codesourcery.com>
2513 Sandra Loosemore <sandra@codesourcery.com>
2515 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2516 (__extendhfsf2, __truncsfhf2): Define.
2517 * config/arm/fp16.c: New file.
2518 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2519 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2521 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2523 * doc/extend.texi (Half-Precision): New section.
2524 * doc/invoke.texi (Option Summary): List -mfp16-format.
2525 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2526 * config/arm/arm.opt (mfp16-format=): New.
2527 * config/arm/arm.c: Include intl.h.
2528 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2529 (TARGET_INVALID_RETURN_TYPE): Redefine.
2530 (TARGET_PROMOTED_TYPE): Redefine.
2531 (TARGET_CONVERT_TO_TYPE): Redefine.
2532 (arm_fp16_format): Define.
2533 (all_fpus): Add entry for neon-fp16.
2534 (fp_model_for_fpu): Likewise.
2535 (struct fp16_format): Declare.
2536 (all_fp16_formats): Define.
2537 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2539 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2541 (arm_legitimate_index_p): Treat HFmode like HImode.
2542 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2543 (coproc_secondary_reload_class): Special-case HFmode.
2544 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2545 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2546 (arm_init_fp16_builtins): New.
2547 (arm_init_builtins): Call it.
2548 (arm_invalid_parameter_type): New.
2549 (arm_invalid_return_type): New.
2550 (arm_promoted_type): New.
2551 (arm_convert_to_type).
2552 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2554 (arm_emit_fp16_const): New function.
2555 (arm_mangle_type): Mangle __fp16 as "Dh".
2556 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2558 (TARGET_NEON_FP16): New.
2559 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2560 (enum fputype): Add FPUTYPE_NEON_FP16.
2561 (enum arm_fp16_format_type): Declare.
2562 (arm_fp16_format): Declare.
2563 (LARGEST_EXPONENT_IS_NORMAL): Define.
2564 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2565 * config/arm/arm-modes.def (HFmode): Define.
2566 * config/arm/vfp.md: (*movhf_vfp): New.
2569 * config/arm/arm.md: (fpu): Add neon_fp16.
2570 (floatsihf2, floatdihf2): New.
2571 (fix_trunchfsi2, fix_trunchfdi2): New.
2575 (*arm32_movhf): New.
2576 (*thumb1_movhf): New.
2577 (consttable_2): Add check for HFmode constants.
2578 (consttable_4): Handle HFmode constants.
2580 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2582 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2584 2009-06-17 Olivier Hainque <hainque@adacore.com>
2586 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2587 const char ** conversion in AIX specific section.
2589 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2591 * config/i386/i386.c (ix86_special_builtin_type): Remove
2592 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2593 (bdesc_special_args): Updated.
2594 (ix86_init_mmx_sse_builtins): Likewise.
2595 (ix86_expand_special_args_builtin): Likewise.
2597 2009-06-17 Richard Henderson <rth@redhat.com>
2599 * tree-pretty-print.c (maybe_dump_asm_name): New.
2600 (dump_decl_name): Use it.
2601 (PRINT_FUNCTION_NAME): Merge into...
2602 (dump_function_name): ... here. Use maybe_dump_asm_name.
2604 2009-06-17 Cary Coutant <ccoutant@google.com>
2606 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2608 * debug.c (struct gcc_debug_hooks): Change placeholder for
2610 (debug_nothing_int_charstar_int): Replaced by...
2611 (debug_nothing_int_charstar_int_bool): ...this.
2612 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2613 source_line prototype.
2614 (debug_nothing_int_charstar_int): Replaced by...
2615 (debug_nothing_int_charstar_int_bool): ...this.
2616 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2617 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2618 Output is_stmt operand when necessary.
2619 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2620 (notice_source_line): Add is_stmt parameter.
2621 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2622 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2624 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2625 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2627 2009-06-17 Ian Lance Taylor <iant@google.com>
2629 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2631 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2634 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2636 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2637 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2638 tree_strip_sign_nop_conversions and
2639 tree_ssa_strip_useless_type_conversions rather than stripping
2640 the operations here.
2641 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2643 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2644 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2645 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2646 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2649 2009-06-17 Michael Eager <eager@eagercon.com>
2651 * config/rs6000/constraints.md (register_constraint "d"): New.
2652 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2653 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2654 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2655 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2656 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2657 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2658 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2659 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2660 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2661 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2663 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2664 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2665 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2666 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2667 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2668 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2669 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2670 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2671 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2672 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2673 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2674 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2675 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2676 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2678 2009-06-16 Ian Lance Taylor <iant@google.com>
2680 * profile.c (total_num_never_executed): Don't define.
2681 (compute_branch_probabilities): Don't count or print
2683 (init_branch_prob): Don't set total_num_never_executed.
2684 (end_branch_prob): Don't print total_num_never_executed.
2686 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2688 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2690 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2692 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2693 (nabstd2_fpr): Same.
2695 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2697 * expr.c (expand_assignment): Change complex type check.
2699 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2701 * doc/plugins.texi (Building GCC plugins): Added new section.
2703 2009-06-17 Ian Lance Taylor <iant@google.com>
2705 * c-pch.c (get_ident): Don't set size of templ array.
2706 (pch_init): Don't set size of partial_pch array.
2708 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2709 string constant to intialize an array whose size is the length of
2712 2009-06-17 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/40389
2715 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2716 to addressable types.
2717 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2719 2009-06-17 Richard Guenther <rguenther@suse.de>
2722 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2723 if there is no evolution of left in the loop bail out.
2724 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2725 chrec_fold_multiply.
2727 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2728 Janis Johnson <janis187@us.ibm.com>
2731 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2732 for the symbol ref of a constant that is the source of a move
2733 - nor for any other not-obvious-label-ref constants.
2735 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2737 * plugin.c (position_pass): Skip newly inserted pass during list
2738 traversal to avoid repeated insertion.
2740 2009-06-16 Ian Lance Taylor <iant@google.com>
2742 * vec.h (VEC_stack_alloc): Define different version if
2743 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2744 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2745 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2746 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2748 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2750 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2752 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2753 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2754 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2755 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2756 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2757 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2758 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2759 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2760 __builtin_ia32_rdtscp.
2761 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2762 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2763 and __builtin_ia32_rorhi.
2764 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2765 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2766 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2767 (ix86_expand_args_builtin): Likewise.
2768 (ix86_expand_special_args_builtin): Likewise.
2770 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2771 (UNSPECV_RDTSC): Likewise.
2772 (UNSPECV_RDPMC): Likewise.
2773 (*bsr): Renamed to ...
2775 (*bsr_rex64): Renamed to ...
2779 (*rdpmc_rex64): Likewise.
2782 (*rdtsc_rex64): Likewise.
2784 (*rdtscp): Likewise.
2785 (*rdtscp_rex64): Likewise.
2787 * config/i386/ia32intrin.h: New.
2789 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2791 2009-06-16 Ian Lance Taylor <iant@google.com>
2793 * ira-build.c (copy_info_to_removed_store_destinations):
2794 Initialize parent_a.
2796 2009-06-16 Ian Lance Taylor <iant@google.com>
2798 * c-decl.c (grokdeclarator): Change size_varies to bool.
2800 2009-06-16 Ian Lance Taylor <iant@google.com>
2802 * sel-sched.c: Make forward declarations of move_op_hooks and
2803 fur_hooks explicitly extern.
2805 2009-06-16 Ian Lance Taylor <iant@google.com>
2807 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2808 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2810 2009-06-16 Ian Lance Taylor <iant@google.com>
2812 * resource.c (mark_referenced_resources): Change
2813 include_delayed_effects parameter to bool. Change all callers.
2814 (mark_end_of_function_resources): Likewise.
2815 * reorg.c (insn_references_resource_p): Likewise.
2816 (insn_sets_resource_p): Likewise.
2817 * resource.h (mark_referenced_resources): Update declaration.
2818 (mark_end_of_function_resources): Update declaration.
2820 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2822 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2824 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2826 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2827 GCC can bootstrap on AIX with GNU Binutils 2.20.
2829 2009-06-16 Ian Lance Taylor <iant@google.com>
2831 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2833 2009-06-16 Ian Lance Taylor <iant@google.com>
2835 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2836 inline, not extern inline.
2837 (exact_log2): Likewise.
2838 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2840 (exact_log2): Likewise, but don't test CTZ_HWI.
2842 2009-06-16 Ian Lance Taylor <iant@google.com>
2844 * bitmap.c (bitmap_clear): Don't declare as inline.
2845 * gimple.c (gimplify_assign): Likewise.
2846 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2847 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2848 (sched_scan_info): Remove duplicate definition.
2850 2009-06-16 Ian Lance Taylor <iant@google.com>
2852 * c-common.c (skip_evaluation): Don't define.
2853 (c_inhibit_evaluation_warnings): Define global variable.
2854 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2855 than skip_evaluation.
2856 (convert_and_check, warn_for_div_by_zero): Likewise.
2857 * c-common.h (skip_evaluation): Don't declare.
2858 (c_inhibit_evaluation_warnings): Declare.
2859 * c-parser.c (c_parser_typeof_specifier): Set
2860 c_inhibit_evaluation_warnings rather than skip_evaluation.
2861 (c_parser_conditional_expression): Likewise.
2862 (c_parser_binary_expression): Likewise.
2863 (c_parser_sizeof_expression): Likewise.
2864 (c_parser_alignof_expression): Likewise.
2865 * c-typeck.c (build_indirect_ref): Check
2866 c_inhibit_evaluation_warnings rather than skip_evaluation.
2867 (build_conditional_expr, build_binary_op): Likewise.
2869 2009-06-16 Richard Guenther <rguenther@suse.de>
2871 * tree-ssa-alias.c (is_escape_site): Remove.
2872 * tree-ssa-alias.h (enum escape_type): Remove.
2873 (is_escape_site): Likewise.
2874 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2875 via casts and asms without deferring to is_escape_site.
2877 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2880 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2881 use gen_lowpart if op0 has complex mode.
2883 2009-06-16 Richard Guenther <rguenther@suse.de>
2885 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2886 variables add them to ESCAPED.
2887 (find_func_aliases): Do not make all indirectly stored values escaped.
2889 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2891 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2894 2009-06-16 Martin Jambor <mjambor@suse.cz>
2896 PR tree-optimization/40432
2897 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2898 check whether we need to force gimple register operand.
2900 2009-06-16 Martin Jambor <mjambor@suse.cz>
2902 PR tree-optimization/40413
2903 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2904 build_ref_for_offset.
2905 (propagate_subacesses_accross_link): Fix a typo in a comment.
2907 2009-06-16 Ira Rosen <irar@il.ibm.com>
2909 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2910 with additional parameter.
2911 * tree-vectorizer.h (enum vect_def_type): Add new value
2913 (enum vect_relevant): Add comments.
2914 (vect_is_simple_reduction): Add new argument.
2915 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2916 Detect nested cycles.
2917 (vect_is_simple_reduction): Update documentation, add an argument to
2918 distinguish inner-loop reduction from nested cycle, detect nested
2919 cycles, fix printings and indentation, don't swap operands in case
2921 (get_initial_def_for_reduction): Handle subtraction.
2922 (vect_create_epilog_for_reduction): Add new argument to specify
2924 (vect_finalize_reduction): Handle subtraction, fix comments.
2925 (vectorizable_reduction): Handle nested cycles. In case of nested
2926 cycle keep track of the reduction variable position. Call
2927 vect_is_simple_reduction with additional parameter. Use original
2928 statement code in reduction epilogue for nested cycle. Call
2929 vect_create_epilog_for_reduction with additional parameter.
2930 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2931 inner-loop vectorization.
2932 (vect_recog_widen_sum_pattern): Likewise.
2933 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2935 (vect_mark_stmts_to_be_vectorized): Likewise.
2936 (vect_get_vec_def_for_operand): Handle nested cycles.
2938 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2940 * doc/invoke.texi (Debugging Options): Fix option index entries
2941 for -fdump-statistics, -frandom-seed add entries for
2942 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2943 (FRV Options): Fix entries for -mTLS, -mtls.
2944 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2945 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2946 (M68hc1x Options): Fix @itemx for -mnominmax.
2947 (MCore Options): Fix entry for -mno-lsim.
2948 (MMIX Options): Fix entry for -mabi=mmixware.
2949 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2951 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2953 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2954 Mention the plugin mode of gengtype.
2955 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2956 * gengtype.c: Updated copyright.
2957 (plugin_files, nb_plugin_files) Added new static variables.
2958 (measure_input_list) Care about plugin_files.
2959 (write_rtx_next): Added early return in plugin mode.
2960 (create_file): Updated copyright year in generated file. Added
2962 (oprintf): Added early return if NULL outf.
2963 (get_output_file_with_visibility): Care of plugin_files.
2964 (get_output_file_name): May return null.
2965 (write_local): Added early return.
2966 (put_mangled_filename): Ditto.
2967 (finish_root_table): Added check for base_files.
2968 (write_roots): Care about null when plugins.
2969 (main): Added plugin mode.
2971 2009-06-15 Ian Lance Taylor <iant@google.com>
2973 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2974 * gcov.c (read_count_file): Add braces around variables declared
2977 * c.opt (Wjump-misses-init): New warning.
2978 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2979 -Wall and -Wc++-compat if not already set.
2980 (c_common_post_options): Clear warn_jump_misses_init if it was not
2982 * c-decl.c (struct c_binding): Change type field to a union with
2983 new label field. Make it the first field in the struct. Update
2984 references to type to use u.type instead.
2985 (struct c_spot_bindings): Define.
2986 (struct c_goto_bindings): Define.
2987 (c_goto_bindings_p): Define, along with VECs.
2988 (struct c_label_vars): Define.
2989 (struct c_scope): Add has_label_bindings field.
2990 (bind_label, set_spot_bindings): New static functions.
2991 (decl_jump_unsafe, update_spot_bindings): New static functions.
2992 (update_label_decls): New static function.
2993 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2994 Update binding u.label field to shadowed field.
2995 (c_binding_start_stmt_expr): New function.
2996 (c_binding_end_stmt_expr): New function.
2997 (pushdecl): Don't call c_begin_vm_scope.
2998 (make_label): Add defining and p_label_vars parameters. Change
3000 (lookup_label): Correct test for whether a label has not yet been
3001 defined. Call bind_label rather than bind.
3002 (warn_about_goto): New static function.
3003 (lookup_label_for_goto): New function.
3004 (declare_label): Call bind_label rather than bind.
3005 (check_earlier_gotos): New static function.
3006 (define_label): Don't give errors about jumping into statement
3007 expressions or scopes of variably modified types. Call
3008 set_spot_bindings and check_earlier_gotos. Call bind_label
3009 instead of bind. Don't set label_context_stack_se or
3010 label_context_stack_vm.
3011 (c_get_switch_bindings): New function.
3012 (c_release_switch_bindings): New function.
3013 (c_check_switch_jump_warnings): New function.
3014 (start_function): Don't set label_context_stack_se or
3015 label_context_stack_vm.
3016 (finish_function): Likewise.
3017 * c-typeck.c (label_context_stack_se): Don't define.
3018 (label_context_stack_vm): Don't define.
3019 (c_finish_goto_label): Call lookup_label_for_goto rather than
3020 lookup_label. Don't give errors about jumping into a statement
3021 expression or the scope of a variably modified type. Don't set
3022 label_context_stack_se or label_context_stack_vm.
3023 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3024 fields. Add bindings field.
3025 (c_start_case): Don't set deleted fields. Set bindings field.
3026 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3027 or blocked_vm. Call c_check_switch_jump_warnings.
3028 (c_finish_case): Don't test blocked_stmt_expr field. Call
3029 c_release_switch_bindings.
3030 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3031 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3032 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3033 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3034 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3035 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3036 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3037 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3038 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3039 (C_DECL_UNJUMPABLE_VM): Don't define.
3040 (C_DECL_UNDEFINABLE_VM): Don't define.
3041 (struct c_label_list): Don't define.
3042 (struct c_label_context_se): Don't define.
3043 (struct c_label_context_vm): Don't define.
3044 (struct c_spot_bindings): Declare.
3045 (c_bindings_start_stmt_expr): Declare.
3046 (c_bindings_end_stmt_expr): Declare.
3047 (lookup_label_for_goto): Declare.
3048 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3049 (c_check_switch_jump_warnings): Declare.
3050 (label_context_stack_se, label_context_stack_vm): Don't declare.
3051 (c_finish_goto_label): Update declaration.
3052 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3053 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3054 (Warning Options): Document -Wjump-misses-init.
3056 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3058 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3061 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3063 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3065 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3067 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3069 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3071 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3073 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3075 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3076 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3077 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3078 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3079 * dwarf2asm.c (dw2_force_const_mem): Update call to
3081 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3082 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3083 * langhooks.c (lhd_comdat_group): Remove.
3084 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3085 * tree.h (DECL_COMDAT_GROUP): New.
3086 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3087 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3088 (make_decl_one_only): Change signature.
3089 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3091 (make_decl_one_only): Change signature.
3092 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3094 2009-06-15 Richard Guenther <rguenther@suse.de>
3097 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3099 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3101 * tree-ssa-math-opts.c: Remove extra divide.
3103 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3105 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3107 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3109 * passes.c: Add bswap pass.
3110 * tree-pass.h: Add pass_optimize_bswap declaration.
3111 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3112 Include rtl.h, expr.h and optabs.h for optab_handler check.
3113 (struct symbolic_number, pass_optimize_bswap): New definition.
3114 (do_shift_rotate, verify_symbolic_number_p): New functions.
3115 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3116 (gate_optimize_bswap): New function.
3117 * tree.c (widest_int_cst_value): New function.
3118 * tree.h (widest_int_cst_value): Prototype added.
3120 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3122 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3123 REG_EQUAL/REG_EQUIV notes.
3125 2009-06-14 Richard Guenther <rguenther@suse.de>
3128 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3129 has its address taken if NRV was applied and it is addressable.
3130 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3131 function split out from ...
3132 (get_constraint_for_1): ... here.
3133 (handle_rhs_call): Use it to mark the return slot escaped if
3134 it is addressable and NRV was applied.
3136 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3138 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3139 Change first argument type to location_t.
3140 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3141 Do not set input_location.
3142 Use loc instead of input_location throughout.
3144 2009-06-13 Richard Guenther <rguenther@suse.de>
3146 PR tree-optimization/40421
3147 * tree-predcom.c (should_unroll_loop_p): Remove.
3148 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3150 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3152 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3153 Add location argument.
3155 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3157 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3159 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3160 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3161 * config/spu/spu-protos.h: Add location to
3162 spu_resolve_overloaded_builtin.
3163 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3164 spu_build_builtin_va_list.
3165 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3166 argument. Pass location to build_function_call_vec.
3167 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3169 (emit_fpu_switch): Same.
3170 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3171 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3172 to build_decl and create_artificial_label.
3173 (xtensa_gimplify_va_arg_expr): Same.
3174 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3175 (xstormy16_gimplify_va_arg_expr): Same.
3176 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3177 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3178 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3179 (mips16_build_function_stub): Same.
3180 (mips16_build_call_stub): Same.
3182 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3185 * arm/constraints.md (Pa, Pb): New constraints.
3186 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3187 split pattern to deal with them.
3189 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3191 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3192 fix index entry for -Xpreprocessor.
3194 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3196 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3197 Add location argument to build_decl call.
3198 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3199 (rs6000_init_builtins): Same.
3200 (spe_init_builtins): Same.
3201 (rs6000_gimplify_va_arg): Add location argument to
3202 create_artificial_label call.
3204 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3206 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3207 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3208 * Makefile.in: Fix GGC dependency for gcse.o.
3210 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3212 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3213 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3214 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3216 * c-parser.c (c_parser_binary_expression): Use current column while
3217 building binary operations.
3218 * common.opt (fshow-column): Enable by default.
3219 * tree-vrp.c (check_array_ref): Use warning_at.
3220 (check_array_bounds): Use location from call back if expr has no
3222 * tree.h: Add location argument to maybe_fold_*.
3223 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3224 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3225 (maybe_fold_offset_to_component_ref): Same.
3226 (maybe_fold_offset_to_reference): Same.
3227 (maybe_fold_offset_to_address): Same.
3228 (maybe_fold_stmt_indirect): Same.
3229 (maybe_fold_stmt_addition): Same.
3230 (fold_stmt_r): Pass location to maybe_fold_*.
3231 (fold_gimple_assign): Same.
3232 * c-tree.h: Add location argument to finish_decl,
3233 default_function_array_conversion, store_init_value.
3234 * c-decl.c (define_label): Use error_at.
3235 (c_make_fname_decl): Pass location to finish_decl.
3236 (finish_decl): New location argument.
3237 (build_compound_literal): Pass location to store_init_value.
3238 (grokdeclarator): Pass location to finish_decl.
3240 * c-typeck.c (array_to_pointer_conversion): New location argument.
3241 (function_to_pointer_conversion): Same.
3242 (default_function_array_conversion): Same.
3243 (parser_build_unary_op): Pass location to overflow_warning.
3244 (parser_build_binary_op): Same. Use warning_at.
3245 (build_unary_op): Pass location to array_to_pointer_conversion.
3246 (build_c_cast): Pass location to digest_init.
3247 (build_modify_expr): New location argument.
3248 (convert_for_assignment): Same.
3249 (store_init_value): Same.
3250 (digest_init): Same.
3251 (output_init_element): Pass location to digest_init and
3252 array_to_pointer_conversion.
3253 (c_finish_return): Pass location to convert_for_assignment.
3254 * gimplify.c (gimplify_conversion): Pass location to
3255 maybe_fold_offset_to_address.
3256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3257 to maybe_fold_stmt_addition.
3258 * c-omp.c (c_finish_omp_atomic): Pass new location to
3260 (c_finish_omp_for): Same.
3261 * c-common.c (overflow_warning): New argument.
3262 * c-common.h: New argument to build_modify_expr, overflow_warning.
3263 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3265 (c_parser_initializer): Pass location to
3266 default_function_array_conversion.
3267 (c_parser_initelt): Same.
3268 (c_parser_initval): Same.
3269 (c_parser_asm_operands): Same.
3270 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3271 (c_parser_conditional_expression): Same.
3272 (c_parser_binary_expression): Add location info to stack. Use it.
3273 (c_parser_unary_expression): Pass location to
3274 default_function_array_conversion, parser_build_unary_op,
3275 build_indirect_ref, c_parser_postfix_expression_after_primary.
3276 (c_parser_postfix_expression_after_primary): New location argument.
3278 (c_parser_expression_conv): Pass location to
3279 default_function_array_conversion.
3280 (c_parser_expr_list): Same.
3281 (c_parser_omp_atomic): Same.
3282 (c_parser_omp_for_loop): Same.
3283 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3284 (build_array_declarator): New argument.
3285 * c-decl.c (build_array_declarator): Add location argument.
3286 (grokdeclarator): Set id_loc for cdk_array.
3287 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3288 build_array_declarator.
3289 * tree.c (build_omp_clause): Add location argument.
3290 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3291 (OMP_CLAUSE_LOCATION): New macro.
3292 (struct tree_omp_clause): Add location field.
3293 (build_omp_clause): Add argument.
3294 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3295 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3297 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3298 (cp_parser_omp_clause_collapse): Same.
3299 (cp_parser_omp_clause_default): Same.
3300 (cp_parser_omp_clause_if): Same.
3301 (cp_parser_omp_clause_nowait): Same.
3302 (cp_parser_omp_clause_num_threads): Same.
3303 (cp_parser_omp_clause_ordered): Same.
3304 (cp_parser_omp_clause_schedule): Same.
3305 (cp_parser_omp_clause_untied): Same.
3306 (cp_parser_omp_for_loop): Same.
3307 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3308 * c-tree.h (c_start_case): Add location argument.
3309 (c_process_expr_stmt): Same.
3310 (c_finish_goto_*): Same.
3311 * tree-parloops.c (initialize_reductions): Pass location to
3313 (create_parallel_loop): Same.
3314 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3315 (gfc_trans_omp_reduction_list): Same.
3316 (gfc_trans_omp_clauses): Same.
3317 (gfc_trans_omp_do): Same.
3318 * c-typeck.c (c_finish_goto_label): Same.
3319 (c_finish_goto_ptr): New location argument.
3320 (c_start_case): Same.
3321 (emit_side_effect_warnings): Same.
3322 (c_process_expr_stmt): Same.
3323 (c_finish_stmt_expr): Same.
3324 (c_finish_omp_clauses): Use error_at instead of error.
3325 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3327 * c-omp.c (c_split_parallel_clauses): New location argument.
3328 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3329 to build_omp_clause.
3330 (convert_local_reference_stmt): Same.
3331 (convert_gimple_call): Same.
3332 * c-common.h (c_split_parallel_clauses): New argument.
3333 * c-parser.c (c_parser_statement_after_labels): Pass location to
3334 c_finish_goto_label.
3335 (c_parser_switch_statement): Pass location to c_start_case.
3336 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3337 and c_process_expr_stmt.
3338 (c_parser_omp_variable_list): Add location argument.
3339 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3340 (c_parser_omp_clause_default): Same.
3341 (c_parser_omp_clause_if): Same.
3342 (c_parser_omp_clause_num_threads): Same.
3343 (-c_parser_omp_clause_ordered): Same.
3344 (c_parser_omp_clause_reduction): Pass location to
3345 c_parser_omp_variable_list.
3346 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3347 (c_parser_omp_clause_untied): Same.
3348 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3349 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3351 * c-tree.h (check_for_loop_decls, undeclared_variable,
3352 build_component_ref, build_array_ref, build_external_ref,
3353 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3354 build_conditional_expr, build_compound_expr, c_cast_expr,
3355 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3356 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3358 * c-semantics.c (build_stmt): Same.
3359 (build_case_label): Same.
3360 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3361 (undeclared_variable): New argument.
3363 (lookup_label): Pass location on down.
3364 (define_label): Same.
3365 (finish_decl): Same.
3366 (build_compound_literal): Same.
3367 (finish_struct): Same.
3368 (finish_function): Do not set location here.
3369 (check_for_loop_decls): New argument.
3370 * tree.c (save_expr): Set location.
3371 (build_empty_stmt): New argument.
3372 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3373 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3374 * builtins.c (gimplify_va_arg_expr): Use locations.
3375 (expand_builtin_sync_operation): Same.
3376 * c-typeck.c (build_component_ref): New argument.
3377 (build_array_ref): Same.
3378 (build_external_ref): Same.
3379 (c_expr_sizeof_expr): Same.
3380 (c_expr_sizeof_type): Same.
3381 (parser_build_unary_op): Same.
3382 (build_conditional_expr): Same.
3383 (build_compound_expr): Pass location on down.
3384 (build_compound_expr): New argument.
3385 (build_c_cast): Same.
3386 (c_cast_expr): Same.
3387 (build_asm_expr): Same.
3388 (c_finish_return): Same.
3389 (c_process_expr_stmt): Pass location on down.
3390 (c_finish_stmt_expr): New argument.
3391 (push_clenaup): Same.
3392 (c_finish_omp_parallel): Same.
3393 (c_finish_omp_task): Same.
3394 * gimplify.c (gimplify_call_expr): Pass location on down.
3395 * c-omp.c (c_finish_omp_master): New argument.
3396 (c_finish_omp_critical): Same.
3397 (c_finish_omp_ordered): Same.
3398 (c_finish_omp_barrier): Same.
3399 (-c_finish_omp_taskwait): Same.
3400 (c_finish_omp_atomic): Same.
3401 (c_finish_omp_flush): Same.
3402 * tree-inline.c (copy_tree_body_r): Pass location on down.
3403 (inline_forbidden_p): Remove use of input_location.
3404 * c-gimplify.c (c_build_bind_expr): New argument.
3405 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3406 (c_sizeof_or_alignof_type): New argument.
3407 (c_alignof_expr): Same.
3408 (build_va_arg): Same.
3409 (c_add_case_label): Same.
3410 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3411 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3412 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3413 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3414 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3415 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3417 * stub-objc.c (objc_build_selector_expr): Same.
3418 (objc_build_throw_stmt): Same.
3419 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3420 (c_parser_initelt): Same.
3421 (c_parser_compound_statement): Same.
3422 (c_parser_compound_statement_nostart): Same.
3423 (c_parser_label): Same.
3424 (c_parser_statement_after_labels): Same.
3425 (c_parser_if_body): Same.
3426 (c_parser_else_body): Same.
3427 (c_parser_if_statement): Same.
3428 (c_parser_switch_statement): Same.
3429 (c_parser_while_statement): Same.
3430 (c_parser_do_statement): Same.
3431 (c_parser_for_statement): Same.
3432 (c_parser_asm_statement): Same.
3433 (c_parser_conditional_expression): Same.
3434 (c_parser_binary_expression): Same.
3435 (c_parser_cast_expression): Same.
3436 (c_parser_unary_expression): Same.
3437 (c_parser_sizeof_expression): Same.
3438 (c_parser_alignof_expression): Same.
3439 (c_parser_postfix_expression): Same.
3440 (c_parser_expression): Same.
3441 (c_parser_objc_receiver): Same.
3442 (c_parser_omp_variable_list): Same.
3443 (c_parser_omp_structured_block): Same.
3444 (c_parser_omp_atomic): New argument.
3445 (c_parser_omp_barrier): Same.
3446 (c_parser_omp_critical): Same.
3447 (c_parser_omp_flush): Pass location on down.
3448 (c_parser_omp_for_loop): New argument.
3449 (c_parser_omp_for): Same.
3450 (c_parser_omp_master): Same.
3451 (c_parser_omp_ordered): Same.
3452 (c_parser_omp_sections_scope): Same.
3453 (c_parser_omp_sections): Same.
3454 (c_parser_omp_parallel): Same.
3455 (c_parser_omp_single): Same.
3456 (c_parser_omp_task): Same.
3457 (c_parser_omp_taskwait): Pass location on down.
3458 (c_parser_omp_construct): Same.
3459 (c_parser_omp_threadprivate): Same.
3460 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3461 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3462 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3463 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3464 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3465 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3466 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3467 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3468 config/i386/i386.c, stmt.c:
3469 Add location argument to the following function definitions and/or
3470 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3471 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3472 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3473 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3474 do_case, c_finish_bc_stmt, build_compound_literal,
3475 build_function_call.
3476 * c-decl.c (build_compound_literal): Add location argument.
3477 Make all diagnostic calls use location.
3478 (start_struct): Same.
3479 (finish_struct): Same.
3481 (build_enumerator): Same.
3482 (start_function): Same.
3483 (grokdeclarator): Make all diagnostic calls use location.
3484 (store_parm_decls_oldstyle): Same.
3485 * c-typeck.c (build_function_call): Add location argument.
3486 Make all diagnostic calls use location.
3488 (c_finish_bc_stmt): Same.
3489 * tree-nested.c (get_trampoline_type): Add argument.
3490 Pass location to build_decl.
3491 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3492 * rtl.h (RTL_LOCATION): New.
3493 * c-common.c (c_add_case_label): Add location argument.
3494 Make all diagnostic calls use location.
3495 * c-common.h: Add location argument to make_fname_decl, do_case,
3496 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3497 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3498 Set it appropriately for every case. Pass enum_loc to start_enum
3499 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3501 (c_parser_struct_or_union_specifier): Save location. Use it for
3502 start_struct, finish_struct, and parser_xref_tag.
3504 2009-06-12 Ian Lance Taylor <iant@google.com>
3506 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3508 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3509 cpp_opts->warn_cxx_operator_names.
3511 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3514 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3515 is returns NULL and OP is a VCE, look through the VCE.
3517 2009-06-12 Ian Lance Taylor <iant@google.com>
3520 * collect2.c (main): Use CONST_CAST2 in code inside #if
3521 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3523 2009-06-12 Joey Ye <joey.ye@intel.com>
3526 * cfgexpand.c (get_decl_align_unit): Update
3527 max_used_stack_slot_alignment with align instead of
3528 stack_alignment_needed.
3530 * function.c (assign_stack_local_1): Update
3531 max_used_stack_slot_alignment with alignment_in_bits instead
3532 of stack_alignment_needed.
3533 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3536 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3538 * dwarf2out.c (last_var_location_insn): New variable.
3539 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3540 (dwarf2out_var_location): Don't record anything after last real
3541 insn. Only change labels if there were any real instructions
3542 in between last note and this one, or if changed sections.
3544 2009-06-11 Richard Henderson <rth@redhat.com>
3546 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3547 note when storing the frame pointer in a register.
3548 (FRP): Don't redefine to nothing for epilogue.
3549 (alpha_expand_epilogue): Mark register and sp restores.
3550 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3552 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3553 when gen_lowpart is needed.
3555 2009-06-11 Richard Henderson <rth@redhat.com>
3557 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3559 * dwarf2out.c (need_data_align_sf_opcode): New.
3560 (div_data_align): Move earlier.
3561 (def_cfa_1, reg_save): Use it.
3563 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3565 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3566 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3567 (ix86_handle_option): Handle OPT_mcrc32.
3568 (ix86_target_string): Add -mcrc32.
3569 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3571 * config/i386/i386.h (TARGET_CRC32): New.
3573 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3574 (sse4_2_crc32di): Likewise.
3576 * config/i386/i386.opt (mcrc32): New.
3578 * doc/invoke.texi: Document -mcrc32.
3580 2009-06-11 Richard Henderson <rth@redhat.com>
3582 * common.opt (gdwarf-): Accept a version number.
3583 * doc/invoke.texi (gdwarf-): Update docs.
3584 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3585 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3586 version level, and record it.
3588 * dwarf2.h (DW_CIE_VERSION): Remove.
3589 * dwarf2out.c (DWARF_VERSION): Remove.
3590 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3591 (output_call_frame_info): Use CIE version 3 for dwarf3,
3592 or if the return register column is out of range for version 1.
3593 (dwarf_stack_op_name): Add all dwarf3 values.
3594 (DEBUG_PUBTYPES_SECTION): New.
3595 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3596 encoding change for dwarf3.
3597 (output_die) [dw_val_class_die_ref]: Likewise.
3598 (output_compilation_unit_header): Emit correct version for dwarf3.
3599 (output_line_info): Likewise.
3600 (output_pubnames): Update for DWARF_VERSION removal.
3601 (output_aranges): Likewise.
3602 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3603 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3604 (dwarf2out_finish): Likewise.
3606 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3608 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3611 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3614 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3615 * builtins.c (expand_builtin_unreachable): New function.
3616 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3617 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3618 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3620 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3621 searching for missing barriers.
3623 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3625 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3626 when -fprofile-generate* was passed.
3627 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3629 2009-06-11 Anthony Green <green@moxielogic.com>
3631 * config/moxie/moxie.md: Define length attribute for all instructions.
3633 (*b<cond:code>): Support limited branch ranges for new PC-relative
3634 branch instructions.
3635 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3637 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3639 * config/i386/i386.c (min_insn_size): Use get_attr_length
3640 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3643 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3644 instead of emit_insn_before.
3646 2009-06-10 Ian Lance Taylor <iant@google.com>
3649 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3652 2009-06-10 Revital Eres <eres@il.ibm.com>
3654 * passes.c (init_optimization_passes): Reschedule
3655 predictive-commoning pass before complete unroll pass.
3657 2009-06-10 Martin Jambor <mjambor@suse.cz>
3659 * cgraph.c (cgraph_node_can_be_local_p): New function.
3660 (cgraph_make_node_local): New function.
3661 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3662 (cgraph_make_node_local): Declare.
3664 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3666 * tree.h (tree_base): Add packed_flag and user_align fields.
3667 Decrease size of spare field.
3668 (TYPE_USER_ALIGN): Use user_align from tree_base.
3669 (DECL_USER_ALIGN): Likewise.
3670 (TYPE_PACKED): Use packed_flag from tree_base.
3671 (DECL_PACKED): Likewise.
3672 (tree_type): Delete packed_flag and user_align fields. Widen
3673 precision field. Widen mode field and shuffle fields to align
3674 mode on an 8-bit boundary.
3675 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3676 Renumber decl_flag_* fields. Fix comments. Widen
3677 decl_common_unused field.
3678 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3679 (DECL_EXTERNAL): Likewise.
3680 (DECL_BIT_FIELD): Likewise.
3681 (DECL_NONADDRESSABLE_P): Likewise.
3682 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3683 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3685 2009-06-10 Ian Lance Taylor <iant@google.com>
3687 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3688 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3689 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3690 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3691 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3692 DEF_VEC_ALLOC_FUNC_P.
3693 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3694 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3695 DEF_VEC_ALLOC_FUNC_O.
3696 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3697 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3698 DEF_VEC_ALLOC_FUNC_I.
3699 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3700 (vec_stack_p_reserve_exact_1): Declare.
3701 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3702 (vec_stack_free): Declare.
3703 (VEC_stack_alloc): Define.
3704 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3705 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3706 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3707 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3709 (stack_vecs): New static variable.
3710 (vec_stack_p_reserve_exact_1): New function.
3711 (vec_stack_o_reserve_1): New static function.
3712 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3713 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3714 (vec_stack_free): New function.
3715 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3716 (VEC_df_ref_stack_alloc): Define.
3717 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3718 DEF_VEC_ALLOC_P_STACK.
3719 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3720 (struct df_collection_rec): Change _vec fields to VEC. Remove
3722 (df_free_collection_rec): Adjust for new fields.
3723 (df_insn_rescan): Use new df_collection_rec fields.
3724 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3725 (df_ref_create_structure, df_ref_record): Likewise.
3726 (df_get_conditional_uses, df_get_call_refs): Likewise.
3727 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3728 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3729 (df_record_exit_block_uses, df_bb_verify): Likewise.
3730 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3731 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3732 Remove count parameter. Change return type to void. Change all
3734 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3735 Remove count parameter. Change return type to void. Change all
3737 (df_install_refs): Change old_vec parameter to VEC. Remove count
3738 parameter. Change all callers.
3739 (df_install_mws): Change old_vec parameter to VEC. Remove count
3740 parameter. Change all callers.
3741 (df_refs_verify): Change new_rec parameter to VEC. Change call
3743 (df_mws_verify): Likewise.
3745 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3747 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3749 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3751 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3753 2009-06-10 Anthony Green <green@moxielogic.com>
3755 * config/moxie/crti.asm: New file.
3756 * config/moxie/crtn.asm: New file.
3757 * config/moxie/moxie.c: New file.
3758 * config/moxie/moxie.h: New file.
3759 * config/moxie/sfp-machine.h: New file.
3760 * config/moxie/moxie-protos.h: New file.
3761 * config/moxie/t-moxie: Created.
3762 * config/moxie/t-moxie-softfp: Created.
3763 * config/moxie/moxie.md: Created.
3764 * config/moxie/constraints.md: Created.
3765 * config.gcc: Add moxie support.
3766 * doc/md.texi (Machine Constraints): Add moxie constraints.
3767 * doc/contrib.texi (Contributors): Mention moxie port.
3768 * doc/install.texi (Specific): Mention the moxie port.
3770 2009-06-09 Ian Lance Taylor <iant@google.com>
3772 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3774 * optabs.c (optab_table): Only use designated initializers if
3775 HAVE_DESIGNATED_INITIALIZERS is defined.
3776 (convert_optab_table): Likewise.
3777 (init_optabs): Always call init_insn_codes if
3778 HAVE_DESIGNATED_INITIALIZERS is not defined.
3780 2009-06-09 Ian Lance Taylor <iant@google.com>
3782 * targhooks.c (default_builtin_vectorized_function): Change fn
3783 parameter to unsigned int.
3784 (default_builtin_vectorized_conversion): Change code parameter to
3786 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3787 * targhooks.h: Update declarations.
3788 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3789 parameter to unsigned int.
3791 * c-typeck.c (comptypes_check_enum_int): New static function.
3792 (comptypes_internal): Add enum_and_int_p parameter. Change all
3794 (comp_target_types): Add location parameter. Change all callers.
3795 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3797 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3798 (build_conditional_expr): Add colon_loc parameter. Change all
3800 (convert_for_assignment): Add location parameter. Change all callers.
3801 * c-parser.c (c_parser_conditional_expression): Pass location of
3802 colon to build_conditional_expr.
3803 * c-tree.h (build_conditional_expr): Update declaration.
3805 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3807 * graphite.c: Revert previous patch.
3809 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3812 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3814 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3816 * tree-ssa-loop-prefetch.c
3817 (loop_prefetch_arrays): Fixed a portability problem in printf format
3820 2009-06-09 Martin Jambor <mjambor@suse.cz>
3822 PR tree-optimization/40351
3823 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3824 refrence to a potential artifical subaccess can be constructed.
3826 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3828 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3829 (sh_override_options): Likewise.
3830 * config/sh/sh.c: Include params.h.
3831 (sh_optimization_options): New.
3832 (sh_override_options): Likewise.
3833 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3834 (OVERRIDE_OPTIONS): Use sh_override_options.
3836 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3838 * dwarf2out.c (emit_cfa_remember): New variable.
3839 (add_fde_cfi): If emit_cfa_remember, recurse to add
3840 DW_CFA_remember_state first.
3841 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3842 instead just set emit_cfa_remember.
3844 2009-06-08 Jan Hubicka <jh@suse.cz>
3847 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3849 2009-06-08 Jan Hubicka <jh@suse.cz>
3852 * cgraphunit.c (save_inline_function_body): Do not copy transform
3853 hooks for saved inline bodies.
3854 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3857 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3859 * jump.c (returnjump_p): Handle delayed branches. Add missing
3862 2009-06-08 Jan Hubicka <jh@suse.cz>
3865 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3866 original node might've been modified.
3867 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3869 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3871 * tree-object-size.c (addr_object_size): Add OSI argument.
3872 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3873 (compute_builtin_object_size, expr_object_size): Adjust callers.
3874 (plus_stmt_object_size): Call addr_object_size instead of
3875 compute_builtin_object_size.
3877 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3878 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3880 * tree-ssa-loop-prefetch.c
3881 (gather_memory_references): Introduced a counter for the number of
3883 (anything_to_prefetch_p): Introduced a counter for the number of
3885 (is_loop_prefetching_profitable): New function with a cost model
3887 (loop_prefetch_arrays): Use the new cost model to determine if
3888 prefetching is profitable.
3889 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3890 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3891 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3892 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3893 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3894 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3896 2009-06-08 Michael Matz <matz@suse.de>
3899 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3900 partitions use the same.
3901 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3902 for basevars of SSA_NAMEs.
3903 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3904 to not expand them twice.
3905 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3908 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3910 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3911 (fdump-final-insns=, gtoggle): New.
3912 * doc/invoke.texi: Document them.
3913 * final.c (rest_of_clean_state): Dump final insn stream.
3914 * gcc.c (invoke_as): Hook in -fcompare-debug.
3915 (static_spec_functions): Add compare-debug-dump-opt,
3916 compare-debug-self-opt and compare-debug-auxbase-opt.
3917 (compare_debug, compare_debug_second, compare_debug_opt): New.
3918 (switches_debug_check, n_switches_debug_check): New.
3919 (debug_auxbase_opt, debug_check_temp_file): New.
3920 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3922 (do_self_spec): Handle arguments after switches.
3923 (do_spec_1): Add .gk extension to temp file basenames for compare.
3924 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3925 (cc1_options): Use it instead of normal auxbase computation for
3926 the second compare-debug compilation.
3927 (compare_files): New.
3928 (main): Set up and implement compare debug mode.
3929 (compare_debug_dump_opt_spec_function): New.
3930 (compare_debug_self_opt_spec_function): New.
3931 (compare_debug_auxbase_opt_spec_function): New.
3932 * toplev.c (process_options): Handle flag_gtoggle,
3933 flag_dump_final_insns.
3934 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3935 during -fcompare-debug-second compilation.
3937 2009-06-07 Ian Lance Taylor <iant@google.com>
3939 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3940 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3942 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3943 with no default node. Change warning with %H to warning_at.
3944 Don't clear warn_switch around case checking.
3945 * doc/invoke.texi (Warning Options): Clarify distinction between
3946 -Wswitch and -Wswitch-enum.
3948 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3950 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3952 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3954 * gbl-ctors.h: Add header guard.
3956 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3958 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3959 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3960 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3961 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3962 prototypes for removed functions.
3963 (expressions_equal_p): Move to ...
3964 * tree-ssa-sccvn.h: ... here and ...
3965 * matrix-reorg.c: ... adjust includes.
3967 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3969 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3971 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3973 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3974 (finish_function): Remove erroneous whitespace.
3976 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3978 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3979 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3981 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3983 * errors.c (internal_error): Commentary typo fix.
3984 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3985 * tree-ssa-pre.c: Ditto.
3987 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3989 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3990 them is supposed to hold actual statements.
3992 2009-06-06 Ian Lance Taylor <iant@google.com>
3994 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3995 empty statements can now have attributes.
3997 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3999 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4000 * config/mips/mips.md: Ditto.
4002 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4004 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4006 (__eabi_uconvert): Likewise.
4008 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4010 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4011 CFI_* definitions with IN_GCC.
4013 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4015 * xcoffout.h (xcoffout_source_line): Update prototype.
4017 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4019 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4020 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4022 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4025 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4026 inlined_function_outer_scope_p blocks for artificial inlines
4028 * tree.c (tree_nonartificial_location): Rewrite using
4029 block_nonartificial_location.
4031 2009-06-05 Revital Eres <eres@il.ibm.com>
4032 Leehod Baruch <leehod@il.ibm.com>
4034 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4035 (expand_expr_real_1): Remove comment.
4036 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4037 Vectorize misaligned access when the target supports it.
4038 (vect_supportable_dr_alignment): Check for unaligned access support.
4039 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4042 2009-06-05 Julian Brown <julian@codesourcery.com>
4044 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4045 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4047 2009-06-05 Richard Guenther <rguenther@suse.de>
4050 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4053 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4055 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4056 (save_gprs): Don't tell unwinder when a global register is saved.
4057 (s390_emit_epilogue): Emit needed epilogue unwind info.
4059 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4061 * dwarf2out.c (deferred_asm_name): New.
4062 (add_name_and_src_coords_attributes): Defer creation of
4063 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4065 (move_linkage_attr): New.
4066 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4069 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4071 * tree-nested.c (finalize_nesting_tree_1): Declare the
4072 frame_decl in the binding tree.
4074 2009-06-04 Cary Coutant <ccoutant@google.com>
4076 * basic-block.h (struct basic_block_def): Add discriminator field.
4077 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4079 * debug.c (do_nothing_debug_hooks): Add additional entry.
4080 (debug_nothing_int_charstar_int): New function.
4081 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4082 (debug_nothing_int_charstar_int): New declaration.
4083 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4084 discriminator value in .loc directive.
4085 * final.c (last_discriminator): New variable.
4086 (discriminator): New variable.
4087 (final_start_function): Initialize above variables, pass current
4088 discriminator to debug hook.
4089 (notice_source_line): Check for discriminator change.
4090 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4091 * sdbout.c (sdbout_source_line): New parameter.
4092 * tree-cfg.c (struct locus_discrim_map): New structure type.
4093 (discriminator_per_locus): New hash table.
4094 (build_gimple_cfg): Allocate and free discriminator hash table.
4095 (make_edges): Call assign_discriminator.
4096 (locus_map_hash): New function.
4097 (locus_map_eq): New function.
4098 (next_discriminator_for_locus): New function.
4099 (same_line_p): New function.
4100 (assign_discriminator): New function.
4101 (make_cond_expr_edges): Call assign_discriminator.
4102 (make_gimple_switch_edges): Likewise.
4103 (first_non_label_stmt): New function.
4104 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4106 * xcoffout.c (xcoffout_source_line): Add new parameter.
4108 * configure.ac (gcc_cv_as_discriminator): New configury check for
4109 gas support for discriminator.
4110 * configure: Regenerate.
4111 * config.in: Regenerate.
4113 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4115 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4116 val after checking for integers.
4118 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4120 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4122 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4123 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4124 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4125 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4126 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4127 X64_SSE_REGPARM_MAX.
4128 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4129 X64_SSE_REGPARM_MAX.
4131 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4133 * gcc.c (report_times_to_file): New.
4134 (execute): Implement it.
4135 (process_command): Support -time=.
4136 * doc/invoke.texi: Document it.
4138 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4140 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4141 that have value exprs.
4143 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4145 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4146 declarations for constants until...
4147 (dw2_output_indirect_constant_1): ... this point.
4149 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4152 * arm.md (arm_addsi3): Don't try to split an add with an
4153 eliminable register until after reload has completed.
4155 2009-06-03 Ian Lance Taylor <iant@google.com>
4157 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4158 * genattrtab.c (write_length_unit_log): Likewise.
4159 * genchecksum.c (dosum): Likewise.
4160 * gengtype.c (write_rtx_next): Likewise.
4161 (finish_root_table, write_roots): Likewise.
4162 * gimple.c (gimple_ops_offset_): Likewise.
4163 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4164 * config/arc/arc.c (arc_attribute_table): Likewise.
4165 * config/arm/arm.c (arm_attribute_table): Likewise.
4166 * config/avr/avr.c (avr_attribute_table): Likewise.
4167 * config/crx/crx.c (crx_attribute_table): Likewise.
4168 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4169 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4170 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4171 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4172 * config/sh/sh.c (sh_attribute_table): Likewise.
4173 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4174 * config/spu/spu.c (spu_attribute_table): Likewise.
4175 * config/v850/v850.c (v850_attribute_table): Likewise.
4177 * config/alpha/alpha.c (vms_attribute_table): Make static.
4178 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4179 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4180 * config/mips/mips.c (mips_attribute_table): Likewise.
4182 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4184 (cc1-checksum.o): Likewise.
4186 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4188 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4190 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4192 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4193 insn if it is changing sp. Use gen_add3_insn instead of
4194 conditionally gen_addsi3 and gen_adddi3.
4195 (offset_below_red_zone_p): New static inline function.
4196 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4197 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4198 * config/rs6000/ppc-asm.h: Include auto-host.h.
4199 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4200 CFI_RESTORE): Define.
4201 * config/rs6000/crtresxgpr.asm: Add unwind info.
4202 * config/rs6000/crtresxfpr.asm: Likewise.
4203 * config/rs6000/crtresgpr.asm: Likewise.
4204 * config/rs6000/crtresfpr.asm: Likewise.
4205 * config/rs6000/crtsavgpr.asm: Likewise.
4206 * config/rs6000/crtsavfpr.asm: Likewise.
4208 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4209 argument of DWARF2_FRAME_REG_OUT macros.
4211 2009-06-03 Julian Brown <julian@codesourcery.com>
4213 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4214 words or less (including TImode) in core registers.
4216 2009-06-03 Richard Guenther <rguenther@suse.de>
4219 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4221 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4223 * statistics.c (statistics_counter_event): Do not record event
4224 in pass dump if its number == -1.
4225 (curr_statistics_hash): Add assert that we never get passes
4226 with static number == -1.
4228 2009-06-03 Richard Guenther <rguenther@suse.de>
4229 Andrey Belevantsev <abel@ispras.ru>
4231 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4232 non-BLKmode arrays addressable.
4234 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4236 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4237 * config/m68k/m68k.h: ... here.
4238 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4241 2009-06-03 Martin Jambor <mjambor@suse.cz>
4243 PR tree-optimization/40323
4244 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4247 2009-06-03 Richard Guenther <rguenther@suse.de>
4249 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4252 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4254 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4255 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4256 JUMP_TABLE_DATA_P where applicable.
4257 * config/sh/sh.c: Ditto.
4258 * config/sh/sh.h: Ditto.
4259 * config/sh/sh.md: Ditto.
4260 * config/sh/symbian.c: Ditto.
4262 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/driver-i386.c (describe_cache): Optimize
4265 concatenation of strings. Use snprintf instead of sprintf.
4266 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4267 target when not compiling with GCC.
4269 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4271 * config/sh/sh.c: Revert last change.
4272 (sh_expand_epilogue): Emit a blockage insn before the frame
4273 pointer adjustment unconditionally.
4275 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4277 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4278 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4279 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4280 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4281 to COLLECT_GCC_OPTIONS.
4283 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4285 * collect2.c (target_system_root): New variable.
4286 (main): Handle --sysroot=.
4287 (ignore_library): Strip the sysroot from the library path.
4289 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4291 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4292 (collect2.o): Depend on collect2-aix.h.
4293 (collect2-aix.o): New rule.
4294 * collect2-aix.h: New file.
4295 * collect2-aix.c: Likewise.
4296 * collect2.c: Include collect2-aix.h. Don't undefine
4297 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4298 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4299 Use TARGET_AIX_VERSION instead of _AIX51.
4300 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4301 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4302 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4303 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4304 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4306 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4308 * collect2.c (ignore_library): Avoid premature post-increment
4311 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4313 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4314 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4315 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4316 CROSS_DIRECTORY_STRUCTURE too.
4317 (LINK_LIBG_SPEC): Likewise.
4318 (LIB_SPEC): Add %R to sysroot paths.
4319 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4320 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4321 * config/rs6000/aix51.h: As for aix43.h.
4322 * config/rs6000/aix52.h: Likewise.
4323 * config/rs6000/aix53.h: Likewise.
4324 * config/rs6000/aix61.h: Likewise.
4325 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4326 to the beginning of sysroot paths.
4328 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4330 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4331 INSN_LISTs that are out of the REG_NOTE range.
4333 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4335 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4336 (struct var_to_expand): Likewise.
4337 (struct opt_info): Add head and tail for linked lists of the above.
4338 (analyze_insn_to_expand_var): Initialize next.
4339 (analyze_iv_to_split_insn): Likewise.
4340 (analyze_insns_in_loop): Create linked lists.
4341 (allocate_basic_variable): Simplify for use without hash table.
4342 (insert_var_expansion_initialization): Likewise, make it type-safer.
4343 (combine_var_copies_in_loop_exit): Likewise.
4344 (apply_opt_in_copies): Walk lists rather than hash tables.
4345 (release_var_copies): Simplified and inlined by hand into...
4346 (free_opt_info): ... this function.
4348 2009-06-02 Richard Guenther <rguenther@suse.de>
4350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4353 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4355 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4356 only for builtins that are not overridden.
4358 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4360 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4363 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4365 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4369 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4371 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4373 * common.opt (fdump-unnumbered-links): New.
4374 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4375 * print-rtl.c (flag_dump_unnumbered_links): New.
4376 (print_rtx): Test it.
4378 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4380 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4381 push/pop multiple to 8-byte alignment.
4383 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4385 * config/i386/i386.c (queued_cfa_restores): New static variable.
4386 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4388 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4389 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4390 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4391 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4392 note unconditionally.
4393 (ix86_emit_restore_regs_using_mov): Likewise.
4394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4395 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4396 it through to ix86_emit_restore_reg_using_pop.
4397 (ix86_emit_leave): Add RED_OFFSET argument. Call
4398 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4399 instead of adding REG_CFA_OFFSET note unconditionally.
4400 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4401 the above functions. Call ix86_add_queued_cfa_restore_notes when
4404 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4405 force output of the label even for dwarf2out_do_cfi_asm.
4406 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4407 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4408 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4410 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4411 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4412 dwarf2out_cfi_label callers.
4413 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4414 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4415 Adjust dwarf2out_cfi_label callers.
4416 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4418 * config/i386/i386.h (struct machine_cfa_state,
4419 struct machine_function): Guard with ifndef USED_FOR_TARGET
4420 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4423 * emutls.c (__emutls_get_address): Change arr->size to mean number
4424 of allocated arr->data entries instead of # of slots + 1.
4427 * recog.c (peep2_reinit_state): New function.
4428 (peephole2_init_state): Use it at the end of a basic block and also
4429 when seeing a RTX_FRAME_RELATED_P insn.
4431 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4433 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4434 fixuns_truncrfdi2): New.
4435 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4436 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4437 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4438 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4439 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4440 *recip_approx): Remove.
4441 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4442 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4443 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4445 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4448 2009-06-01 Ian Lance Taylor <iant@google.com>
4450 * attribs.c (register_attribute): Use CONST_CAST.
4451 * collect2.c (main): Use CONST_CAST2.
4452 (scan_prog_file): Likewise.
4453 * gcc.c (process_command, main): Likewise.
4454 * toplev.c (toplev_main): Likewise.
4456 * c-typeck.c (handle_warn_cast_qual): New static function,
4457 partially broken out of build_c_cast.
4458 (build_c_cast): Call handle_warn_cast_qual.
4459 * doc/invoke.texi (Warning Options): Document new effect of
4462 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4464 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4465 (diagnostic_report_current_module): Print columns.
4466 * common.opt (flag_show_column): Enable by default.
4468 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4470 * alias.c (find_base_term): Check for NULL term before returning.
4472 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4474 Revert due to PR40320:
4475 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4476 * calls.c (emit_library_call_value_1): Don't force_operand for move
4479 2009-06-01 Olivier Hainque <hainque@adacore.com>
4480 Eric Botcazou <ebotcazou@adacore.com>
4482 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4483 to be processed as a bitfield for constructor output purposes.
4484 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4486 * varasm.c (oc_local_state): New type, output_constructor
4487 local state to support communication with helpers.
4488 (oc_outer_state): New type, output_constructor outer state of
4489 relevance in recursive calls.
4490 (output_constructor_array_range): New output_constructor helper,
4491 extracted code for an array range element.
4492 (output_constructor_regular_field): New output_constructor helper,
4493 extracted code for an element that is not a bitfield.
4494 (output_constructor_bitfield): New output_constructor helper,
4495 extracted code for a bitfield element. Accept an OUTER state
4496 argument for recursive processing. Recurse on record or array
4497 CONSTRUCTOR values, possibly past noop conversions.
4498 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4499 VALUE is a valid constant-valued expression for use in a static
4500 bit-field initializer.
4501 (output_constructor): Rework to use helpers. Accept and honor an
4502 OUTER state argument for recursive calls. Return total size. Be
4503 prepared for nested constructors initializing bitfields.
4504 (output_constant): Feed OUTER in calls to output_constructor.
4506 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4508 * calls.c (emit_library_call_value_1): Don't force_operand for move
4511 2009-06-01 Nick Clifton <nickc@redhat.com>
4513 * doc/invoke.texi (IA-64 Options): Fix typo.
4515 2009-06-01 Ira Rosen <irar@il.ibm.com>
4517 PR tree-optimization/39129
4518 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4520 (vect_do_peeling_for_loop_bound): Use
4521 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4522 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4523 (vect_loop_versioning): Likewise.
4524 (vect_create_cond_for_alias_checks): Fix indentation.
4525 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4527 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4528 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4529 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4530 "control flow in loop".
4531 (vect_estimate_min_profitable_iters): Use
4532 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4533 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4534 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4535 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4536 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4537 statement belongs to a group of strided accesses with the exact code
4539 (vectorizable_load): Likewise.
4540 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4541 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4543 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4545 * config/freebsd-stdint.h: New file.
4546 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4547 Add freebsd-stdint.h to tm_file.
4549 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4551 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4552 (thumb2_extendhidi2): Likewise.
4554 2009-05-31 Ian Lance Taylor <iant@google.com>
4556 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4558 2009-05-31 Ian Lance Taylor <iant@google.com>
4560 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4561 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4562 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4564 2009-05-31 Jason Merrill <jason@redhat.com>
4566 * tree-pretty-print.c (print_call_name): Take the callee, not the
4567 call itself. Make non-static. Use dump_function_name for functions.
4568 (dump_generic_node): Adjust.
4569 * diagnostic.h: Declare print_call_name.
4570 * gimple-pretty-print.c (dump_gimple_call): Use it.
4572 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4574 * config/sh/sh.md (ashldi3_std): New define_expand.
4577 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4580 * config/sh/sh.c: Include debug.h.
4581 (sh_expand_epilogue): Emit a blockage insn before the frame
4582 pointer adjustment also when dwarf2out_do_frame returns true.
4584 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4586 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4587 (thumb2_extendqidi2): New pattern.
4589 2009-05-31 Ira Rosen <irar@il.ibm.com>
4591 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4592 mark phis for renaming.
4593 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4594 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4595 Call mark_sym_for_renaming.
4596 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4597 * tree-vect-loop.c (vect_transform_loop): Remove
4598 vect_memsyms_to_rename initialization and a call to
4599 mark_set_for_renaming.
4601 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4605 frame related even if !set_cfa && style < 0.
4607 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4609 * config/i386/mingw-tls.c: New file.
4610 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4611 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4612 defining _WIN32 but not __CYGWIN__.
4614 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4616 * configure.ac: Add MPC support.
4618 * config.in, configure: Regenerate.
4620 2009-05-29 Richard Henderson <rth@redhat.com>
4622 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4623 NOTE_INSN_BASIC_BLOCK.
4624 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4625 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4626 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4628 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4630 (add_cfi): Disable check redefining cfa away from drap.
4631 (lookup_cfa_1): Add remember argument; handle remember/restore.
4632 (lookup_cfa): Pass remember argument.
4633 (cfa_remember): New.
4634 (compute_barrier_args_size_1): Remove sibcall check.
4635 (dwarf2out_frame_debug_def_cfa): New.
4636 (dwarf2out_frame_debug_adjust_cfa): New.
4637 (dwarf2out_frame_debug_cfa_offset): New.
4638 (dwarf2out_frame_debug_cfa_register): New.
4639 (dwarf2out_frame_debug_cfa_restore): New.
4640 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4641 (dwarf2out_begin_epilogue): New.
4642 (dwarf2out_frame_debug_restore_state): New.
4643 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4644 DW_CFA_restore_state.
4645 (output_cfi_directive): Likewise.
4646 (convert_cfa_to_fb_loc_list): Likewise.
4647 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4648 * dwarf2out.h: Update.
4649 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4650 (copy_insn_1): Early out for null.
4651 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4652 and dwarf2out_frame_debug_restore_state.
4653 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4654 (prologue_insn_hash, epilogue_insn_hash): New.
4655 (free_after_compilation): Adjust freeing accordingly.
4656 (record_insns): Create hash table if needed; push insns into
4657 hash instead of array.
4658 (maybe_copy_epilogue_insn): New.
4659 (contains): Search hash table instead of array.
4660 (sibcall_epilogue_contains): Remove.
4661 (thread_prologue_and_epilogue_insns): Split eh_return insns
4662 and mark them as epilogues.
4663 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4664 scanning in terms of basic blocks.
4665 * insn-notes.def (CFA_RESTORE_STATE): New.
4666 * jump.c (returnjump_p_1): Accept EH_RETURN.
4667 (eh_returnjump_p_1, eh_returnjump_p): New.
4668 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4669 CFA_REGISTER, CFA_RESTORE): New.
4670 * rtl.def (EH_RETURN): New.
4671 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4673 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4674 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4676 * config/i386/i386.c (gen_push): Update cfa state.
4677 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4678 add a CFA_ADJUST_CFA note.
4679 (ix86_dwarf_handle_frame_unspec): Remove.
4680 (ix86_expand_prologue): Update cfa state.
4681 (ix86_emit_restore_reg_using_pop): New.
4682 (ix86_emit_restore_regs_using_pop): New.
4683 (ix86_emit_leave): New.
4684 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4685 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4686 * config/i386/i386.h (struct machine_cfa_state): New.
4687 (ix86_cfa_state): New.
4688 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4689 (eh_return_internal): Merge from eh_return_<mode>,
4690 use eh_return rtx, split w/ epilogue.
4692 2009-05-29 Ian Lance Taylor <iant@google.com>
4694 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4696 * calls.c (emit_library_call_value_1): Likewise.
4698 * c-typeck.c (c_build_va_arg): New function.
4699 * c-tree.h (c_build_va_arg): Declare.
4700 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4701 instead of build_va_arg.
4703 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4705 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4706 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4707 (ptr_difference_cost): Use affine combinations to compute it.
4708 (difference_cost): Likewise.
4709 (get_computation_cost_at): Compute more accurate cost for addresses
4710 if the ratio is a multiplier allowed in addresses.
4711 For non-addresses, consider that an additional offset or symbol is
4714 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4716 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4717 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4719 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4720 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4721 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4723 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4724 to 1 for TYPE_SSE{IADD1,CVT1}.
4725 (prefix_vex_imm8): Removed.
4726 (length_vex): Only pass 1 as second argument to
4727 ix86_attr_length_vex_default if prefix_extra is 0.
4728 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4729 (length): For prefix vex computation use length_immediate
4730 attribute instead of prefix_vex_imm8.
4731 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4732 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4733 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4734 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4735 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4736 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4737 a space in between the operands.
4738 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4739 if one operand is 0xff and the other one si, di, bp or sp.
4740 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4741 other one si, di, bp or sp.
4742 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4743 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4744 type and mode attributes.
4745 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4746 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4747 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4748 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4749 prefix_data16 attribute iff MODE_DF.
4750 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4751 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4752 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4753 constm128_operand in length_immediate computation.
4754 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4755 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4756 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4757 length_immediate attribute to 1.
4758 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4759 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4760 for certain alternatives.
4761 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4762 prefix_data16 attribute if MODE_V1DF.
4763 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4764 length_immediate to 1.
4765 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4766 length_address to 4, set mode attribute to MODE_DI.
4767 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4768 (fxam<mode>2_i387): Set length attribute to 4.
4769 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4770 *prefetch_3dnow_rex): Override length_address attribute.
4771 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4773 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4774 (constm128_operand): Removed.
4775 * config/i386/i386.c (memory_address_length): For
4776 disp && !index && !base in 64-bit mode account for SIB byte if
4777 print_operand_address can't optimize disp32 into disp32(%rip)
4778 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4779 for fs: or gs: segment.
4780 (ix86_attr_length_immediate_default): When checking if shortform
4781 is possible, truncate immediate to the length of the non-shortened
4783 (ix86_attr_length_address_default): Ignore MEM_P operands
4785 (ix86_attr_length_vex_default): Only check for DImode on
4786 GENERAL_REG_P operands.
4787 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4788 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4789 (sse_cvttps2pi): Clear prefix_rep attribute.
4790 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4792 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4793 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4794 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4795 iff operand 2 is const_int_operand.
4796 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4797 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4798 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4800 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4802 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4803 prefix_data16 attribute for movlpd and movhpd instructions.
4804 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4805 length_immediate for shufpd instruction.
4806 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4807 (avx_cmpp<avxmodesuffixf2c><mode>3,
4808 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4809 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4810 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4811 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4812 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4813 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4814 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4815 prefix_data16 attribute for the first alternative to 1.
4816 (*avx_loadlps): Override length_immediate for the first alternative.
4817 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4818 attributes for second alternative.
4819 (*vec_concatv2sf_sse4_1): Override length_immediate and
4820 prefix_data16 attributes for second alternative.
4821 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4822 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4823 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4824 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4825 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4826 prefix_data16 and length_immediate to 1.
4827 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4829 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4830 prefix_extra attribute for variants that don't have 0f prefix alone.
4831 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4832 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4833 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4834 *sse4_1_pextrd): Set length_immediate to 1.
4835 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4836 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4838 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4839 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4840 length_immediate to 1 for second alternative.
4841 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4842 prefix_extra and length_immediate attributes for the first
4844 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4846 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4847 to 1 for the first and third alternative.
4848 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4850 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4852 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4854 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4855 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4856 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4857 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4858 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4859 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4860 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4861 ssse3_psign<mode>3): Override prefix_rex attribute.
4862 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4863 (ssse3_palignrti): Override length_immediate to 1.
4864 (ssse3_palignrdi): Override length_immediate to 1, override
4865 prefix_rex attribute.
4866 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4867 (sse4a_extrqi): Override length_immediate to 2.
4868 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4869 (sse4a_insertq): Override prefix_data16 to 0.
4870 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4871 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4872 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4873 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4874 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4875 and length_immediate to 1.
4876 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4877 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4878 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4879 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4880 and length_immediate to 1.
4881 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4882 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4883 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4884 avx_ptest256): Override prefix_extra to 1.
4885 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4886 Override prefix_data16 and length_immediate to 1.
4887 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4888 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4889 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4890 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4891 prefix_data16 to 0 and prefix_extra to 2.
4892 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4893 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4895 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4896 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4897 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4898 and prefix_extra to 2.
4899 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4900 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4901 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4902 avx_vpermilvar<mode>3,
4903 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4904 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4905 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4906 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4907 Override prefix_extra to 1.
4908 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4909 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4910 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4911 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4912 prefix_extra and length_immediate to 1.
4913 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4915 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4916 to 1 for the first alternative.
4917 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4918 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4920 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4921 *movv2sf_internal_avx, *movv2sf_internal): Override
4922 prefix_rep attribute for certain alternatives.
4923 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4924 attributes for certain alternatives.
4925 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4926 attributes for certain alternatives.
4927 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4928 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4929 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4930 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4931 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4932 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4933 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4934 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4935 length_immediate to 1 if operand 2 is const_int_operand.
4936 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4937 *vec_extractv2si_1): Set length_immediate attribute to 1.
4938 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4939 using old 3DNOW insn rather than SSE/3DNOW_A.
4940 (mmx_emms, mmx_femms): Clear modrm attribute.
4942 2009-05-29 Martin Jambor <mjambor@suse.cz>
4944 * tree-sra.c: New implementation of SRA.
4946 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4947 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4948 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4949 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4950 (SRA_MAX_STRUCTURE_COUNT): Removed.
4951 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4952 * doc/invoke.texi (sra-max-structure-size): Removed.
4953 (sra-field-structure-ratio): Removed.
4955 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4958 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4961 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4963 PR rtl-optimization/40101
4964 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4965 seqno. Adjust comment.
4966 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4967 inserting bookkeeping before a jump, the jump is not scheduled.
4968 When no positive seqno found, provide a value. Add comment.
4970 2009-05-29 Richard Guenther <rguenther@suse.de>
4972 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4973 short-cutting on the first component.
4975 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4978 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4979 for trees other than decls/types.
4981 2009-05-29 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-operands.c (get_expr_operands): Do not handle
4984 INDIRECT_REFs in the handled-component case. Remove
4985 unused get_ref_base_and_extent case.
4986 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4987 tree_low_cst and host_integerp where possible.
4988 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4989 codes for equivalence.
4990 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4992 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4994 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4995 to tmake_file for i[34567]86-*-cygwin*.
4997 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5000 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5001 (altivec_categorize_keyword, init_vector_keywords,
5002 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5005 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5007 * tree.c (handle_dll_attribute): Check if node is
5008 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5010 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5012 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5014 (thumb2_zero_extendqidi2): Likewise.
5016 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5018 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5019 instead of gen_movrt.
5020 * config/sh/sh.md (movrt): Remove.
5022 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5024 * doc/invoke.texi (IA-64 Options):
5025 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5026 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5027 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5028 -msched-prefer-non-control-spec-insns,
5029 -msched-stop-bits-after-every-cycle,
5030 -msched-count-spec-in-critical-path,
5031 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5032 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5033 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5034 and -msched-spec-verbose.
5036 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5038 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5039 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5041 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5043 2009-05-28 Richard Guenther <rguenther@suse.de>
5045 * tree-ssa-alias.c (ao_ref_init): New function.
5046 (ao_ref_base): Likewise.
5047 (ao_ref_base_alias_set): Likewise.
5048 (ao_ref_alias_set): Likewise.
5049 (refs_may_alias_p_1): Change signature.
5050 (refs_may_alias_p): Adjust.
5051 (refs_anti_dependent_p): Likewise.
5052 (refs_output_dependent_p): Likewise.
5053 (call_may_clobber_ref_p_1): Change signature.
5054 (call_may_clobber_ref_p): Adjust.
5055 (stmt_may_clobber_ref_p_1): New function split out from ...
5056 (stmt_may_clobber_ref_p): ... here.
5057 (maybe_skip_until): Adjust signature.
5058 (get_continuation_for_phi): Likewise.
5059 (walk_non_aliased_vuses): Likewise.
5060 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5061 (ao_ref_init): Declare.
5062 (ao_ref_base): Likewise.
5063 (ao_ref_alias_set): Likewise.
5064 (stmt_may_clobber_ref_p_1): Likewise.
5065 (walk_non_aliased_vuses): Adjust.
5066 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5067 (get_ref_from_reference_ops): remove.
5068 (vn_reference_lookup_2): Adjust signature.
5069 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5070 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5071 (vn_reference_lookup): Adjust.
5072 (vn_reference_insert): Likewise.
5073 (vn_reference_insert_pieces): Adjust signature.
5074 (visit_reference_op_call): Adjust.
5075 * tree-ssa-pre.c (get_expr_type): Simplify.
5076 (phi_translate_1): Adjust.
5077 (compute_avail): Likewise.
5078 (translate_vuse_through_block): Do not re-build trees.
5079 (value_dies_in_block_x): Likewise.
5080 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5082 (vn_reference_lookup_pieces): Adjust declaration.
5083 (vn_reference_insert_pieces): Likewise.
5085 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5087 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5088 with checking disabled.
5090 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5094 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5095 macro definition for support of three-operand format aligned
5096 .comm directive in assembler on cygwin/pe/mingw target OS.
5097 * configure: Regenerate.
5098 * config.h: Regenerate.
5100 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5101 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5102 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5104 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5105 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5107 2009-05-28 Ira Rosen <irar@il.ibm.com>
5109 PR tree-optimization/40254
5110 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5111 in analysis of basic blocks.
5113 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5116 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5117 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5118 (TARGET_INITIALIZER): Use it.
5119 * cse.c (CHEAPER): Move it up to the other macros.
5120 (insert): Rename this ...
5121 (insert_with_costs): ... to this. Add cost parameters. Update
5123 (insert): New function. Call insert_with_costs.
5124 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5125 find_reg_offset_for_const, try_const_anchors): New functions.
5126 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5127 when using a const-anchor. Call insert_const_anchors.
5128 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5129 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5131 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5133 * tree-inline.c (remap_decls): Enable nonlocalized variables
5134 when not optimizing.
5136 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5138 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5139 Simplify other tests involving optimize.
5141 2009-05-27 Tom Tromey <tromey@redhat.com>
5143 * unwind-dw2.c (_Unwind_DebugHook): New function.
5144 (uw_install_context): Call _Unwind_DebugHook.
5146 2009-05-27 Tom Tromey <tromey@redhat.com>
5148 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5150 2009-05-27 Ian Lance Taylor <iant@google.com>
5152 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5153 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5154 (ALL_LINKERFLAGS): Define.
5155 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5156 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5157 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5158 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5159 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5160 $(LINKER_FOR_BUILD).
5161 (build/gcov-iov$(build_exeext)): Likewise.
5163 2009-05-27 Julian Brown <julian@codesourcery.com>
5165 * gcse.c (target.h): Include.
5166 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5167 copy of argument to a pseudo register.
5169 2009-05-27 Diego Novillo <dnovillo@google.com>
5171 * tree-ssa-live.c (dump_scope_block): Document arguments.
5172 (dump_scope_blocks): Document.
5173 (debug_scope_blocks): New.
5174 * tree-flow.h (debug_scope_blocks): Declare.
5176 2009-05-21 Denis Chertykov <denisc@overta.ru>
5178 * doc/contrib.texi (Contributors): Add myself to the list.
5180 2009-05-27 Olivier Hainque <hainque@adacore.com>
5182 * expr.c (target_align): New function. Alignment the TARGET of an
5183 assignment may be assume to have.
5184 (highest_pow2_factor_for_target): Use it instead of relying on
5185 immediate tree attributes of TARGET, not necessarily honored when
5186 intermediate bitfields are involved.
5188 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5191 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5192 AVX, SSE4, AES, PCLMUL and POPCNT.
5194 2009-05-27 Diego Novillo <dnovillo@google.com>
5196 * tree-pretty-print.c (dump_location): New.
5197 (dump_generic_node): Call it.
5198 Factor code to handle BLOCK nodes ...
5199 (dump_block_node): ... here.
5201 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5203 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5205 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5207 * gcc-plugin.h: Include config.h and system.h.
5208 (IN_GCC): Define if not defined.
5210 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5213 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5216 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5218 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5220 * config/m32r/m32r.h: Ditto.
5221 * config/m32r/m32r.md: Ditto.
5222 * config/m32r/predicates.md: Ditto.
5224 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5226 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5228 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5231 (Loading plugins): typo.
5232 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5233 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5234 (Interacting with the GCC Garbage Collector): Added new section.
5235 (Giving information about a plugin): Added new section for
5237 * ggc.h (ggc_register_root_tab): Added declaration.
5238 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5239 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5240 (register_callback): Improved comment in declaration.
5241 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5242 (extra_root_vec) Added static variable for dynamic roots registration.
5243 (ggc_register_root_tab) Added new routine.
5244 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5245 PLUGIN_GGC_MARKING event.
5246 * ggc-zone.c: Include plugin.h.
5247 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5248 * ggc-page.c: Include plugin.h.
5249 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5250 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5251 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5252 (register_callback): check lack of callbacks for
5253 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5254 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5255 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5256 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5257 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5258 dependency on plugin.h.
5259 (plugin.o): Added dependency on ggc.h...
5261 2009-05-26 Richard Guenther <rguenther@suse.de>
5265 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5266 with mismatched comparison modes.
5268 * expr.c (expand_expr_real_1): Expand the operand of a
5269 VIEW_CONVERT_EXPR in its natural mode.
5271 2009-05-26 Ian Lance Taylor <iant@google.com>
5273 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5274 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5275 (ALL_COMPILERFLAGS): Define.
5276 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5277 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5278 (collect2$(exeext), collect2.o): Likewise.
5279 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5280 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5281 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5282 (libbackend.o, intl.o, cppdefault.o): Likewise.
5283 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5284 (build/%.o): Use $(COMPILER_FOR_BUILD).
5285 (build/gen%$(build_exeext)): Likewise.
5286 (build/gcov-iov$(build_exeext)): LIkewise.
5287 * config/t-darwin (darwin.o): Use $(COMPILER).
5288 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5289 * config/t-sol2 (sol2-c.o): Likewise.
5291 * config/t-vxworks (vxworks.o): Likewise.
5292 * config/x-darwin (host-darwin.o): Likewise.
5293 * config/x-hpux (host-hpux.o): Likewise.
5294 * config/x-linux (host-linux.o): Likewise.
5295 * config/x-solaris (host-solaris.o): Likewise.
5296 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5297 * config/arm/t-arm (arm-c.o): Likewise.
5298 * config/arm/t-pe (pe.o): Likewise.
5299 * config/arm/t-wince-pe (pe.o): Likewise.
5300 * config/i386/t-cygming (winnt.o): Likewise.
5301 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5302 * config/i386/t-cygwin (cygwin1.o): Likewise.
5303 (cygwin2.o): Likewise.
5304 * config/i386/t-i386 (i386-c.o): Likewise.
5305 * config/i386/t-interix (winnt.o): Likewise.
5306 * config/i386/t-netware (netware.o): Likewise.
5307 * config/i386/t-nwld (nwld.o): Likewise.
5308 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5309 * config/i386/x-i386 (driver-i386.o): Likewise.
5310 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5311 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5312 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5313 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5314 * config/mips/x-native (driver-native.o): Likewise.
5315 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5316 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5317 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5318 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5319 * config/score/t-score-elf (score7.o): Likewise.
5320 (score3.o): Likewise.
5321 * config/sh/t-sh (sh-c.o): Likewise.
5322 * config/sh/t-symbian (sh-c.o): Likewise.
5323 (symbian.o): Likewise.
5324 * config/spu/t-spu-elf (spu-c.o): Likewise.
5325 * config/v850/t-v850 (v850-c.o): Likewise.
5326 * config/v850/t-v850e (v850-c.o): Likewise.
5328 2009-05-26 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/40122
5331 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5332 VECTOR_CSTs if possible.
5333 (fold_gimple_assign): Likewise.
5335 2009-05-26 Richard Guenther <rguenther@suse.de>
5338 * fold-const.c (fold_binary): Use the correct types for building
5341 2009-05-26 Richard Guenther <rguenther@suse.de>
5343 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5344 redundant calls to merge_alias_info.
5345 (bump_vector_ptr): Likewise.
5346 * tree-ssa-copy.c (merge_alias_info): Remove.
5347 (replace_exp_1): Remove call to merge_alias_info.
5348 (propagate_tree_value): Likewise.
5349 (fini_copy_prop): Propagate points-to info.
5350 * tree-flow.h (merge_alias_info): Remove.
5352 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5354 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5356 2009-05-25 Jan Hubicka <jh@suse.cz>
5358 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5359 * cgraph.h (struct inline_summary): New filed self_wize,
5360 size_inlining_benefit, self_time and time_inlining_benefit.
5361 (struct cgraph_global_info): Replace insns by time ans size fields.
5362 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5363 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5364 (ipcp_update_callgraph): Do not touch function bodies.
5365 * ipa-inline.c: Include except.h
5366 (MAX_TIME): New constant.
5367 (overall_insns): Remove.
5369 (overall_size, max_benefit): New static variables.
5370 (cgraph_estimate_time_after_inlining): New function.
5371 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5372 (cgraph_clone_inlined_nodes): Update size.
5373 (cgraph_mark_inline_edge): Update size.
5374 (cgraph_estimate_growth): Use size info.
5375 (cgraph_check_inline_limits): Check size.
5376 (cgraph_default_inline_p): Likewise.
5377 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5378 (cgraph_decide_recursive_inlining): Check size.
5379 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5381 (cgraph_decide_inlining): Likewise.
5382 (cgraph_decide_inlining_incrementally): Likewise; honor
5383 PARAM_EARLY_INLINING_INSNS.
5384 (likely_eliminated_by_inlining_p): New predicate.
5385 (estimate_function_body_sizes): New function.
5386 (compute_inline_parameters): Use it.
5387 * except.c (must_not_throw_labels): New function.
5388 * except.h (must_not_throw_labels): Declare.
5389 * tree-inline.c (init_inline_once): Kill inlining_weigths
5390 * tree-ssa-structalias.c: Avoid uninitialized warning.
5391 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5392 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5393 (PARAM_INLINE_CALL_COST): Remove.
5394 (PARAM_EARLY_INLINING_INSNS): New.
5396 2009-05-25 Richard Guenther <rguenther@suse.de>
5398 PR tree-optimization/36327
5399 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5400 callback for reference translation or lookup at the point of may-defs.
5401 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5402 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5403 for union COMPONENT_REFs.
5404 (vn_reference_lookup_3): New callback. Lookup from memset
5405 and CONSTRUCTOR assignment, translate through struct copies.
5406 (vn_reference_lookup_pieces): Make sure to not free the
5407 passed operands array. Adjust walk_non_aliased_vuses call.
5408 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5409 make sure we do not leak memory.
5411 2009-05-25 Richard Guenther <rguenther@suse.de>
5413 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5414 * tree-inline.c (expand_call_inline): Reset the escaped and
5416 * tree-ssa-structalias.c (pass_build_ealias): New.
5417 * tree-pass.h (pass_build_ealias): Declare.
5418 * passes.c (init_optimization_passes): Add PTA during
5419 early optimizations.
5420 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5421 and CALLUSED solutions.
5422 (dump_points_to_solution): New function, split out from ...
5423 (dump_points_to_info_for): ... here.
5424 * tree-parloops.c (parallelize_loops): Reset the escaped and
5427 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5430 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5431 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5433 2009-05-25 Ira Rosen <irar@il.ibm.com>
5435 PR tree-optimization/40238
5436 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5437 statements after basic block's labels.
5438 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5439 to free the allocated memory.
5441 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5443 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5444 return address with a USE.
5446 2009-05-24 Richard Guenther <rguenther@suse.de>
5449 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5450 array type from the main variant of the inner type.
5452 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5454 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5455 definition to bool (from int) to un-break build.
5456 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5458 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5460 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5461 discard_stmt_changes): Delete.
5462 * tree-ssa-operands.c (scb_stack): Delete.
5463 (init_ssa_operands): Do not initialize it.
5464 (fini_ssa_operands): Do not free it.
5465 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5467 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5468 update_stmt, remove the others. Fix comments.
5469 * tree-dfa.c (optimize_stack_restore): Likewise.
5470 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5471 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5472 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5473 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5475 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5476 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5477 (dom_opt_finalize_block): Likewise, adjusting access to
5479 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5480 (stmts_to_rescan): Change item type to gimple.
5481 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5483 2009-05-24 Ira Rosen <irar@il.ibm.com>
5485 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5486 * tree-pass.h (pass_slp_vectorize): New pass.
5487 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5488 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5489 * tree-vectorizer.c (timevar.h): Include.
5490 (user_vect_verbosity_level): Declare.
5491 (vect_location): Fix comment.
5492 (vect_set_verbosity_level): Update user_vect_verbosity_level
5493 instead of vect_verbosity_level.
5494 (vect_set_dump_settings): Add an argument. Ignore user defined
5495 verbosity if dump flags require higher level of verbosity. Print to
5496 stderr only for loop vectorization.
5497 (vectorize_loops): Update call to vect_set_dump_settings.
5498 (execute_vect_slp): New function.
5499 (gate_vect_slp): Likewise.
5500 (struct gimple_opt_pass pass_slp_vectorize): New.
5501 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5503 (vec_info_for_bb): New function.
5504 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5505 (VECTORIZATION_ENABLED): New macro.
5506 (SLP_ENABLED, SLP_DISABLED): Likewise.
5507 (vect_is_simple_use): Add bb_vec_info argument.
5508 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5509 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5510 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5511 vect_schedule_slp, vect_analyze_slp): Likewise.
5512 (vect_analyze_stmt): Add slp_tree argument.
5513 (find_bb_location): Declare.
5514 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5515 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5516 (vect_analyze_loop_operations, vect_analyze_loop,
5517 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5518 vect_finalize_reduction, vectorizable_reduction,
5519 vectorizable_live_operation, vect_transform_loop): Likewise.
5520 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5521 skip evolution analysis if analyzing a basic block.
5522 (dr_analyze_indices): Likewise.
5523 (initialize_data_dependence_relation): Skip the test whether the
5524 object is invariant for basic blocks.
5525 (compute_all_dependences): Skip dependence analysis for data
5526 references in basic blocks.
5527 (find_data_references_in_stmt): Don't fail in case of invariant
5528 access in basic block.
5529 (find_data_references_in_bb): New function.
5530 (find_data_references_in_loop): Move code to
5531 find_data_references_in_bb and add a call to it.
5532 (compute_data_dependences_for_bb): New function.
5533 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5534 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5536 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5537 unknown dependence in basic block and fail in case of dependence in
5539 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5540 dependence instances from either loop or basic block vectorization
5542 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5543 before calling nested_in_vect_loop_p.
5544 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5545 dependence instances from either loop or basic block vectorization
5547 (vect_verify_datarefs_alignment): Likewise.
5548 (vect_enhance_data_refs_alignment): Adjust function calls.
5549 (vect_analyze_data_refs_alignment): Likewise.
5550 (vect_analyze_group_access): Fix printing. Skip different checks if
5551 DR_STEP is 0. Keep strided stores either in loop or basic block
5552 vectorization data structure. Fix indentation.
5553 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5555 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5556 dependence instances from either loop or basic block vectorization
5558 (vect_analyze_data_refs): Update comment. Call
5559 compute_data_dependences_for_bb to analyze basic blocks.
5560 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5561 case of loop vectorization. In case of basic block vectorization use
5562 data-ref itself as a base.
5563 (vect_create_data_ref_ptr): In case of basic block vectorization:
5564 don't advance the pointer, add new statements before the current
5565 statement. Adjust function calls.
5566 (vect_supportable_dr_alignment): Support only aligned accesses in
5567 basic block vectorization.
5568 * common.opt (ftree-slp-vectorize): New flag.
5569 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5570 (vect_pattern_recog_1): Likewise.
5571 * tree-vect-stmts.c (process_use): Likewise.
5572 (vect_init_vector): Add new statements in the beginning of the basic
5573 block in case of basic block SLP.
5574 (vect_get_vec_def_for_operand): Adjust function calls.
5575 (vect_finish_stmt_generation): Likewise.
5576 (vectorizable_call): Add assert that it is loop vectorization, adjust
5578 (vectorizable_conversion, vectorizable_assignment): Likewise.
5579 (vectorizable_operation): In case of basic block SLP, take
5580 vectorization factor from statement's type and skip the relevance
5581 check. Adjust function calls.
5582 (vectorizable_type_demotion): Add assert that it is loop
5583 vectorization, adjust function calls.
5584 (vectorizable_type_promotion): Likewise.
5585 (vectorizable_store): Check for outer loop only in case of loop
5586 vectorization. Adjust function calls. For basic blocks, skip the
5587 relevance check and don't advance pointers.
5588 (vectorizable_load): Likewise.
5589 (vectorizable_condition): Add assert that it is loop vectorization,
5590 adjust function calls.
5591 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5592 that it is not reduction, get vector type, call only supported
5593 functions, skip loop specific parts.
5594 (vect_transform_stmt): Check for outer loop only in case of loop
5596 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5597 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5598 for external definition.
5599 * passes.c (pass_slp_vectorize): New pass.
5600 * tree-vect-slp.c (find_bb_location): New function.
5601 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5602 check for patterns only in loops.
5603 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5604 case of multiple types in basic block SLP.
5605 (vect_mark_slp_stmts_relevant): New function.
5606 (vect_supported_load_permutation_p): Fix comment.
5607 (vect_analyze_slp_instance): Add argument. In case of basic block
5608 SLP, take vectorization factor from statement's type, check that
5609 unrolling factor is 1. Adjust function call. Save SLP instance in
5610 either loop or basic block vectorization structure. Return FALSE,
5612 (vect_analyze_slp): Add argument. Get strided stores groups from
5613 either loop or basic block vectorization structure. Return FALSE
5614 if basic block SLP failed.
5615 (new_bb_vec_info): New function.
5616 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5617 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5618 (vect_schedule_slp): Add argument. Get SLP instances from either
5619 loop or basic block vectorization structure. Set vectorization factor
5620 to be 1 for basic block SLP.
5621 (vect_slp_transform_bb): New function.
5622 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5624 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5626 * final.c (shorten_branches): Do not align labels for jump tables.
5627 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5629 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5631 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5632 Remove outdated reference to flow.c and fix nits.
5633 * doc/gccint.texi: Tweak RTL description.
5634 * doc/rtl.texi: Likewise.
5636 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5638 * config/avr/avr.c: Change my email address.
5639 * config/avr/avr.h: Likewise.
5640 * config/avr/avr.md: Likewise.
5641 * config/avr/avr-protos.h: Likewise.
5642 * config/avr/libgcc.S: Likewise.
5644 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5646 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5647 (spu_split_load, spu_split_store): Change return type to int.
5648 (spu_split_convert): Declare.
5649 * config/spu/predicates.md (spu_mem_operand): Remove.
5650 (spu_mov_operand): Update.
5651 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5652 * config/spu/spu.c (regno_aligned_for_load): Remove.
5653 (reg_aligned_for_addr, spu_expand_load): Define.
5654 (spu_expand_extv): Reimplement and handle MEM.
5655 (spu_expand_insv): Handle MEM.
5656 (spu_sched_reorder): Handle insn's with length 0.
5657 (spu_legitimate_address_p): Reimplement.
5658 (store_with_one_insn_p): Return TRUE for any mode with size
5659 larger than 16 bytes.
5660 (address_needs_split): Define.
5661 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5663 (spu_convert_move): Define.
5664 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5665 (spu_split_store): Change all MEM's to TImode.
5666 (spu_init_expanders): Preallocate registers that correspond to
5667 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5669 (spu_split_convert): Define.
5670 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5671 (_move<mode>, _movdi, _movti): Update predicate and condition.
5672 (load, store): Change to define_split.
5673 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5675 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5676 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5677 define_insn_and_split of lshr<mode>3.
5678 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5679 (<v>ashr<mode>3_imm): Define.
5680 (extv, extzv, insv): Allow MEM operands.
5681 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5682 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5683 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5684 (_spu_convert2): Change to define_insn_and_split and remove the
5685 corresponding define_peephole2.
5686 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5687 Change predicates to memory_operand.
5689 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5691 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5693 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5695 PR tree-optimization/40219
5696 * tree.c (iterative_hash_expr): Make sure the builtin function is
5697 a normal builtin function and not a front end or back end builtin
5698 before indexing into the built_in_decls array.
5700 2009-05-22 Richard Guenther <rguenther@suse.de>
5703 * alias.c (write_dependence_p): Do not use TBAA for answering
5704 anti-dependence or output-dependence.
5705 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5706 (emit_pointer_definition): Remove.
5707 (emit_alias_warning): Likewise.
5708 (find_what_var_points_to): Remove TBAA pruning code.
5709 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5711 (compute_points_to_sets): Remove code computing the set of
5712 dereferenced pointers.
5713 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5714 oracle for querying anti and output dependencies.
5715 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5716 if TBAA may be applied.
5717 (refs_anti_dependent_p): New function.
5718 (refs_output_dependent_p): Likewise.
5719 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5720 (refs_output_dependent_p): Likewise.
5721 * doc/tree-ssa.texi (Memory model): New section.
5722 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5723 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5724 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5725 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5726 * expr.c (expand_expr_real_1): Likewise.
5727 * gimple-low.c (lower_stmt): Likewise.
5728 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5729 (dump_gimple_cdt): Remove.
5730 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5731 (gimple_size): Likewise.
5732 (walk_gimple_op): Likewise.
5733 (is_gimple_stmt): Likewise.
5734 (walk_stmt_load_store_addr_ops): Likewise.
5735 (gimple_build_cdt): Remove.
5736 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5737 * gimple.h (gimple_cdt_new_type): Remove.
5738 (gimple_cdt_new_type_ptr): Likewise.
5739 (gimple_cdt_set_new_type): Likewise.
5740 (gimple_cdt_location): Likewise.
5741 (gimple_cdt_location_ptr): Likewise.
5742 (gimple_cdt_set_location): Likewise.
5743 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5744 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5745 GIMPLE_CHANGE_DYNAMIC_TYPE.
5746 (verify_types_in_gimple_stmt): Likewise.
5747 * tree-inline.c (estimate_num_insns): Likewise.
5748 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5749 (copy_decl_to_var): Likewise.
5750 (copy_result_decl_to_var): Likewise.
5751 * tree-pretty-print.c (dump_generic_node): Do not handle
5752 CHANGE_DYNAMIC_TYPE_EXPR.
5753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5754 * tree-ssa-operands.c (get_expr_operands): Likewise.
5755 * tree-ssa-structalias.c (struct variable_info): Remove
5756 no_tbaa_pruning member.
5757 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5758 (unify_nodes): Do not copy it.
5759 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5760 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5761 (set_uids_in_ptset): Do not check it.
5762 (find_what_var_points_to): Likewise.
5763 (compute_tbaa_pruning): Remove.
5764 (compute_points_to_sets): Do not call it.
5765 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5766 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5767 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5768 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5769 (DECL_NO_TBAA_P): Likewise.
5770 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5771 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5772 (expand_omp_atomic_pipeline): Do not set it.
5773 * print-tree.c (print_node): Do not dump it.
5774 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5777 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5780 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5783 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5785 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5788 2009-05-22 Ben Elliston <bje@au.ibm.com>
5790 * Makefile.in (bversion.h, s-bversion): New targets.
5791 (TOPLEV_H): Add bversion.h.
5792 * toplev.h: Include "bversion.h".
5793 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5794 the __format__ attribute only if compiling with the same version
5795 of GCC as the sources (the "build version").
5797 2009-05-22 Ben Elliston <bje@au.ibm.com>
5799 * c-format.c (handle_format_attribute): Fix comment typo.
5801 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5804 * config/ia64/ia64.opt (mfused-madd): New.
5805 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5806 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5807 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5808 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5809 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5810 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5811 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5812 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5813 instruction if !TARGET_FUSED_MADD.
5814 (fpma, fpms): Remove colon from name.
5816 2009-05-22 Richard Guenther <rguenther@suse.de>
5818 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5819 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5820 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5822 (create_expression_by_pieces): Only convert if necessary.
5823 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5824 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5826 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5828 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5829 regular pattern from a template and rename it ...
5830 (*extzv_truncsi_exts): ... to this.
5832 2009-05-21 Richard Guenther <rguenther@suse.de>
5834 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5835 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5836 (cgraph_default_inline_p): Likewise.
5837 (cgraph_decide_inlining_incrementally): Likewise.
5839 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5840 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/cpuid.h (bit_MOVBE): New.
5844 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5846 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5847 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5848 (ix86_handle_option): Handle OPT_mmovbe.
5849 (ix86_target_string): Add -mmovbe.
5850 (pta_flags): Add PTA_MOVBE.
5851 (processor_alias_table): Add PTA_MOVBE to "atom".
5852 (override_options): Handle PTA_MOVBE.
5854 * config/i386/i386.h (TARGET_MOVBE): New.
5856 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5857 (*bswapsi_movbe): New.
5858 (*bswapdi_movbe): Likewise.
5859 (bswapdi2): Renamed to ...
5861 (bswapdi2): New expander.
5863 * config/i386/i386.opt (mmovbe): New.
5865 * doc/invoke.texi: Document -mmovbe.
5867 2009-05-21 Taras Glek <tglek@mozilla.com>
5869 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5870 * gcc-plugin.h (plugin_init): Updated signature.
5871 * gcc-plugin.h (plugin_name_args): Moved to this header.
5872 * doc/plugins.texi (plugin_init): Updated documention to reflect
5874 * doc/plugins.texi (plugin_name_args): Added to documention.
5876 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5878 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5879 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5881 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5883 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5884 JUMP_TABLE_DATA_P predicates where applicable.
5885 * config/i386/predicates.md: Ditto.
5886 * config/i386/sse.md: Ditto.
5888 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5890 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5891 operand2 -128 override length_immediate attribute to 1.
5892 * config/i386/predicates.md (constm128_operand): New predicate.
5894 * config/i386/i386.c (memory_address_length): Handle %r12
5895 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5897 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5898 mode look through optional ZERO_EXTEND and SUBREG.
5899 * config/i386/i386.md (R12_REG): New define_constant.
5900 (prefix_data16): For sse unit set also for MODE_TI insns.
5901 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5902 insns set if operand 1 is ext_QIreg_operand.
5903 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5904 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5906 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5907 mode from MODE_DI to MODE_SI.
5908 (movdi_1_rex64): Override modrm and length_immediate attributes
5909 only for movabs (TYPE_IMOV, alternative 2).
5910 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5911 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5912 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5913 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5914 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5915 prefix_rex attribute if DImode.
5916 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5917 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5918 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5919 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5920 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5921 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5922 Likewise. For TYPE_IMOV clear length_immediate attribute.
5923 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5924 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5925 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5926 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5927 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5928 or one operand TYPE_ISHIFT.
5929 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5930 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5931 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5932 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5933 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5934 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5935 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5936 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5937 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5938 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5939 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5940 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5941 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5942 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5943 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5944 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5945 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5946 set mode attribute, don't override length attribute.
5947 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5949 (return_internal_long): Set length attribute to 2 instead of 1.
5950 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5951 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5952 prefix_rex attribute.
5953 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5955 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5957 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5959 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5961 2009-05-20 Ian Lance Taylor <iant@google.com>
5963 * tree.c (build_tree_list_vec_stat): New function.
5964 (ctor_to_vec): New function.
5965 (build_nt_call_vec): New function.
5966 (build_call_array): Change args to be a const pointer.
5967 (build_call_vec): New function.
5968 * tree.h (build_nt_call_vec): Declare.
5969 (build_tree_list_vec_stat): Declare.
5970 (build_tree_list_vec): Define.
5971 (build_call_array): Update declaration.
5972 (build_call_vec): Declare.
5973 (ctor_to_vec): Declare.
5974 * c-common.c (tree_vector_cache): New static variable.
5975 (make_tree_vector): New function.
5976 (release_tree_vector): New function.
5977 (make_tree_vector_single): New function.
5978 (make_tree_vector_copy): New function.
5979 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5980 (make_tree_vector_single, make_tree_vector_copy): Declare.
5981 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5982 (c_parser_expr_list): Don't manage cache here, instead call
5984 (c_parser_release_expr_list): Remove static function.
5985 (c_parser_vec_to_tree_list): Remove static function.
5986 (c_parser_attributes): Call build_tree_list_vec instead of
5987 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5988 c_parser_release_expr_list.
5989 (c_parser_postfix_expression_after_primary): Likewise.
5990 (c_parser_objc_keywordexpr): Likewise.
5992 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5994 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5995 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5996 TARGET_CONVERT_TO_TYPE.
5997 * hooks.c (hook_tree_const_tree_null): Define.
5998 * hooks.h (hook_tree_const_tree_null): Declare.
5999 * target.h (struct gcc_target): Add invalid_parameter_type,
6000 invalid_return_type, promoted_type, and convert_to_type fields.
6001 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6002 (TARGET_INVALID_RETURN_TYPE): Define.
6003 (TARGET_PROMOTED_TYPE): Define.
6004 (TARGET_CONVERT_TO_TYPE): Define.
6005 (TARGET_INITIALIZER): Update for new fields.
6006 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6007 (grokparms): Check targetm.invalid_parameter_type.
6008 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6009 * c-convert.c (convert): Check targetm.convert_to_type.
6011 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6013 * config/mips/mips.md (*extenddi_truncate<mode>,
6014 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6016 (*extendhi_truncateqi): New define_insn_and_sptit.
6018 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6021 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6022 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6024 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6026 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6027 the operand of VIEW_CONVERT_EXPR.
6029 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6031 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6032 extended family and model for Intel processors. Support Intel Atom.
6034 2009-05-20 Olivier Hainque <hainque@adacore.com>
6036 * gstab.h (stab_code_type): Define, to be used instead of the
6037 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6039 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6040 occurrences by stab_code_type.
6041 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6043 2009-05-20 Martin Jambor <mjambor@suse.cz>
6045 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6046 (sra_insert_before): Likewise.
6047 (sra_insert_after): Likewise.
6048 (sra_init_cache): Likewise.
6049 (sra_type_can_be_decomposed_p): Likewise.
6050 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6051 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6052 (sra_insert_before): Likewise.
6053 (sra_insert_after): Likewise.
6054 (sra_init_cache): Likewise.
6055 (insert_edge_copies_seq): Made static and moved upwards.
6057 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6060 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6062 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6063 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6066 2009-05-20 Richard Guenther <rguenther@suse.de>
6068 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6069 with mismatched comparison modes.
6071 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6073 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6074 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6075 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6076 with shifts for Thumb2.
6077 (orsi_notsi): New for orn.
6078 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6079 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6080 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6081 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6082 Don't invert remainder for IOR.
6084 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6086 PR tree-optimization/40087
6087 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6088 number_of_iterations_ne): Rename never_infinite argument.
6089 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6090 number_of_iterations_le): Handle pointer-type ivs when
6091 exit_must_be_taken is false.
6092 (number_of_iterations_cond): Do not always assume that
6093 exit_must_be_taken if the control variable is a pointer.
6095 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6097 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6098 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6100 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6102 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6103 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6105 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6108 * c.opt (Wlogical-op): Disabled by default.
6109 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6111 * doc/invoke.texi (Wlogical-op): Likewise.
6113 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6115 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6117 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6118 Propagate the type of the first operand.
6119 <ASSERT_EXPR>: Simplify.
6120 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6121 Rewrite using the RHS code as discriminant.
6122 <NOP_EXPR>: Turn into CASE_CONVERT.
6123 <PLUS_EXPR>: Propagate the type of the first operand.
6125 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6127 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6128 (ia64_dconst_0_375): New.
6129 * config/ia64/ia64.c (ia64_override_options): Remove
6130 -minline-sqrt-min-latency warning.
6131 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6132 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6133 * config/ia64/ia64.md (*sqrt_approx): Remove.
6134 (sqrtsf2): Remove #if 0.
6135 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6136 (sqrtdf): Remove assert.
6137 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6138 (sqrtxf2): Remove #if 0.
6139 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6140 * div.md (sqrt_approx_rf): New.
6141 (sqrtsf2_internal_thr): New implementation.
6142 (sqrtsf2_internal_lat): New.
6143 (sqrtdf2_internal_thr: New implementation.
6144 (sqrtxf2_internal): New implementation.
6146 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6147 Hans-Peter Nilsson <hp@axis.com>
6149 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6150 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6151 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6152 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6153 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6154 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6155 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6156 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6157 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6158 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6159 * c-common.c: ...from here.
6161 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6163 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6165 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6167 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6169 2009-05-19 Ben Elliston <bje@au.ibm.com>
6171 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6172 assignments with memcpy calls.
6173 (add_fdes): Likewise.
6174 (binary_search_unencoded_fdes): Likewise.
6175 (linear_search_fdes): Eliminate type puns.
6177 2009-05-19 Richard Guenther <rguenther@suse.de>
6179 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6180 not falsely claim to have propagated into all uses.
6182 2009-05-19 Ben Elliston <bje@au.ibm.com>
6184 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6187 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6189 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6190 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6191 (TARGET_LEGITIMATE_ADDRESS_P): New.
6192 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6193 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6195 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6198 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6199 child of the containing namespace's DIE.
6201 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6203 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6204 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6205 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6208 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6211 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6212 gen_align with gen_pad.
6213 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6214 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6216 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6217 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6219 * config/i386/i386.md (align): Renamed to ...
6220 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6221 ASM_OUTPUT_MAX_SKIP_PAD.
6223 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6225 * config.gcc: Fix variable syntax.
6228 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6229 before calling exact_log2.
6230 (output_iorsi3): Likewise.
6231 (output_xorsi3): Likewise.
6233 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6235 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6236 for the none zero constant operand except for EQ and NE
6237 comprisons even when the first operand is R0.
6239 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6241 * config/s390/2064.md: Remove trailing whitespaces.
6242 * config/s390/2084.md: Likewise.
6243 * config/s390/constraints.md: Likewise.
6244 * config/s390/fixdfdi.h: Likewise.
6245 * config/s390/libgcc-glibc.ver: Likewise.
6246 * config/s390/s390-modes.def: Likewise.
6247 * config/s390/s390-protos.h: Likewise.
6248 * config/s390/s390.c: Likewise.
6249 * config/s390/s390.h: Likewise.
6250 * config/s390/s390.md: Likewise.
6251 * config/s390/tpf-unwind.h: Likewise.
6253 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6255 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6257 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6260 * configure.ac (m68k-*-*): Check if binutils support TLS.
6261 * configure: Regenerate.
6262 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6263 * config/m68k/constraints.md (Cu): New constraint.
6264 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6265 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6266 (movsi): Handle TLS symbols.
6267 (addsi3_5200): Handle XTLS symbols, indent.
6268 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6269 (m68k_tls_reference_p): Declare.
6270 (m68k_legitimize_address): Declare.
6271 (m68k_unwrap_symbol): Declare.
6272 * config/m68k/m68k.opt (mxtls): New option.
6273 * config/m68k/m68k.c (ggc.h): Include.
6274 (m68k_output_dwarf_dtprel): Implement hook.
6275 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6276 (m68k_expand_prologue): Load GOT pointer when function needs it.
6277 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6278 (m68k_legitimate_constant_address_p): Same.
6279 (m68k_decompose_address): Handle TLS references.
6280 (m68k_get_gp): New static function.
6281 (enum m68k_reloc): New contants.
6282 (TLS_RELOC_P): New macro.
6283 (m68k_wrap_symbol): New static function.
6284 (m68k_unwrap_symbol): New function.
6285 (m68k_final_prescan_insn_1): New static function.
6286 (m68k_final_prescan_insn): New function.
6287 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6289 (legitimize_pic_address): Handle TLS references..
6290 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6291 (m68k_libcall_value_in_a0_p)
6292 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6293 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6294 (m68k_legitimize_tls_address): Handle TLS references.
6295 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6297 (m68k_legitimize_address): Handle TLS symbols.
6298 (m68k_get_reloc_decoration): New static function.
6299 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6301 (m68k_output_dwarf_dtprel): Implement hook.
6302 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6303 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6304 m68k_call_* routines.
6305 (sched_attr_op_type): Handle TLS symbols.
6306 (gt-m68k.h): Include.
6307 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6308 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6310 2009-05-18 Martin Jambor <mjambor@suse.cz>
6312 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6313 (visit_store_addr_for_mod_analysis): New function.
6314 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6315 (determine_cst_member_ptr): Use gimple_assign_single_p.
6316 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6317 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6318 operands. Don't check number of operands of a NOP_EXPR.
6320 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6322 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6324 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6327 * c-common.c (warn_logical_operator): Don't warn if one of
6328 expression isn't always true or false.
6330 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6332 * config/i386/biarch32.h: New file.
6333 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6335 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6337 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6338 *zero_extend<mode>_truncqi): Merge these into ...
6339 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6340 Name the pattern following this as *zero_extendhi_truncqi.
6342 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6345 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6346 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6347 (output_info): Make field HOST_WIDEST_INT.
6348 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6349 (dump_bitmat_statistics): Same.
6351 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6353 * config.gcc (use_gcc_stdint): Set to wrap.
6354 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6355 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6356 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6357 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6358 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6359 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6360 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6361 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6363 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6365 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6367 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6368 Move definitions earlier.
6369 (OPT_ARCH64, OPT_ARCH32): Define.
6370 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6373 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6376 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6379 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6381 * arm.md (movdi2): Copy non-reg values to DImode registers.
6383 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6386 * final.c (label_to_max_skip): New function.
6387 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6388 CODE_LABEL_NUMBER <= max_labelno.
6389 * output.h (label_to_max_skip): New prototype.
6390 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6391 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6392 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6393 Handle CODE_LABELs with >= 16 byte alignment or with
6394 max_skip == (1 << align) - 1.
6395 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6396 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6399 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6400 .p2align 3 if MAX_SKIP is smaller than 7.
6401 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6403 2009-05-15 Ian Lance Taylor <iant@google.com>
6405 * alias.c (struct alias_set_entry_d): Rename from struct
6406 alias_set_entry. Change all uses.
6407 * except.c (struct call_site_record_d): Rename from struct
6408 call_site_record. Change all uses.
6409 * except.h (struct eh_region_d): Rename from struct eh_region.
6411 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6413 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6414 ivtype_map_elt. Change all uses.
6415 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6417 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6418 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6420 (struct sese_d): Rename from struct sese. Change all uses.
6421 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6422 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6423 * optabs.h (struct optab_d): Rename from struct optab. Change all
6425 (struct convert_optab_d): Rename from struct convert_optab.
6427 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6428 ipa_opt_pass. Change all uses.
6429 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6432 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6433 defined as a typedef.
6434 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6437 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6440 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6442 (merge_ranges): Returns bool.
6443 * tree.h (make_range): .. to here.
6444 (build_range_check): Likewise.
6445 (merge_ranges): Likewise. Renamed from merge_ranges.
6446 * c-typeck.c (parser_build_binary_op): Update calls to
6447 warn_logical_operator.
6448 * c-common.c (warn_logical_operator): Add new warning.
6449 * c-common.h (warn_logical_operator): Update declaration.
6451 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6453 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6455 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6457 * doc/install.texi: Document MPC requirements, flags etc.
6459 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6460 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6461 Evaluate constant arguments.
6462 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6463 (fold_builtin_1): Likewise, also evaluate constant arguments.
6464 Remove superfluous break.
6465 (do_mpc_ckconv): New.
6466 * real.h: Include mpc.h.
6467 * toplev.c (print_version): Output MPC version info if available.
6469 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6471 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6473 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6475 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6478 2009-05-15 Jan Hubicka <jh@suse.cz>
6480 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6481 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6482 (try_inline): Fix return value.
6483 (cgraph_decide_inlining_incrementally): Honor new value.
6484 (cgraph_early_inlining): Handle indirect inlining.
6485 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6487 2009-05-15 Jan Hubicka <jh@suse.cz>
6489 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6490 * cgraphunit.c (cgraph_finalize_function): Set it.
6491 (cgraph_expand_function): Use it.
6493 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6495 * real.c (encode_ieee_half): Define.
6496 (decode_ieee_half): Define.
6497 (ieee_half_format): Define.
6498 (arm_half_format): Define.
6499 * real.h (ieee_half_format): Declare.
6500 (arm_half_format): Declare.
6502 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6504 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6505 swapped, and reversed optabs exist before trying to use them.
6507 2009-05-15 Paul Brook <paul@codesourcery.com>
6508 Sandra Loosemore <sandra@codesourcery.com>
6510 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6511 loads. Allow PRE_DEC.
6512 (output_move_neon): Handle PRE_DEC.
6513 (arm_print_operand): Add 'A' for neon structure loads.
6514 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6515 * config/arm/neon.md (neon_mov): Update comment.
6516 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6518 (Um): New constraint.
6520 2009-05-15 Jan Hubicka <jh@suse.cz>
6522 Revert the following patch until testsuite fallout is fixed:
6523 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6524 * cgraph.h (struct inline_summary): New filed self_wize,
6525 size_inlining_benefit, self_time and time_inlining_benefit.
6526 (struct cgraph_global_info): Replace insns by time ans size fields.
6527 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6528 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6529 (ipcp_update_callgraph): Do not touch function bodies.
6530 * ipa-inline.c: Include except.h
6531 (MAX_TIME): New constant.
6532 (overall_insns): Remove
6533 (overall_size, max_benefit): New static variables.
6534 (cgraph_estimate_time_after_inlining): New function.
6535 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6536 (cgraph_clone_inlined_nodes): Update size.
6537 (cgraph_mark_inline_edge): Update size.
6538 (cgraph_estimate_growth): Use size info.
6539 (cgraph_check_inline_limits): Check size.
6540 (cgraph_default_inline_p): Likewise.
6541 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6542 (cgraph_decide_recursive_inlining): Check size.
6543 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6545 (cgraph_decide_inlining): Likewise.
6546 (cgraph_decide_inlining_incrementally): Likewise; honor
6547 PARAM_EARLY_INLINING_INSNS.
6548 (likely_eliminated_by_inlining_p): New predicate.
6549 (estimate_function_body_sizes): New function.
6550 (compute_inline_parameters): Use it.
6551 * except.c (must_not_throw_labels): New function.
6552 * except.h (must_not_throw_labels): Declare.
6553 * tree-inline.c (init_inline_once): Kill inlining_weigths
6554 * tree-ssa-structalias.c: Avoid uninitialized warning.
6555 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6556 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6557 (PARAM_INLINE_CALL_COST): Remove.
6558 (PARAM_EARLY_INLINING_INSNS): New.
6560 2009-05-15 Richard Guenther <rguenther@suse.de>
6562 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6563 not TODO_update_ssa.
6565 2009-05-15 Richard Guenther <rguenther@suse.de>
6567 PR tree-optimization/39999
6568 * gimple.h (gimple_expr_type): Use the expression type looking
6569 through useless conversions.
6570 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6571 (vn_nary_op_insert_stmt): Likewise.
6572 (simplify_binary_expression): Likewise.
6574 2009-05-15 Richard Guenther <rguenther@suse.de>
6576 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6577 New options, enabled by default.
6578 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6580 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6581 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6582 * tree-ssa-structalias.c (gate_tree_pta): New function.
6583 (pass_build_alias): Use it.
6585 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6587 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6588 recurse on an invariant address if a conversion from a pointer
6589 type to a wider integer type is involved.
6591 2009-05-15 Jan Hubicka <jh@suse.cz>
6593 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6594 * cgraph.h (struct inline_summary): New filed self_wize,
6595 size_inlining_benefit, self_time and time_inlining_benefit.
6596 (struct cgraph_global_info): Replace insns by time ans size fields.
6597 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6598 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6599 (ipcp_update_callgraph): Do not touch function bodies.
6600 * ipa-inline.c: Include except.h
6601 (MAX_TIME): New constant.
6602 (overall_insns): Remove
6603 (overall_size, max_benefit): New static variables.
6604 (cgraph_estimate_time_after_inlining): New function.
6605 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6606 (cgraph_clone_inlined_nodes): Update size.
6607 (cgraph_mark_inline_edge): Update size.
6608 (cgraph_estimate_growth): Use size info.
6609 (cgraph_check_inline_limits): Check size.
6610 (cgraph_default_inline_p): Likewise.
6611 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6612 (cgraph_decide_recursive_inlining): Check size.
6613 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6615 (cgraph_decide_inlining): Likewise.
6616 (cgraph_decide_inlining_incrementally): Likewise; honor
6617 PARAM_EARLY_INLINING_INSNS.
6618 (likely_eliminated_by_inlining_p): New predicate.
6619 (estimate_function_body_sizes): New function.
6620 (compute_inline_parameters): Use it.
6621 * except.c (must_not_throw_labels): New function.
6622 * except.h (must_not_throw_labels): Declare.
6623 * tree-inline.c (init_inline_once): Kill inlining_weigths
6624 * tree-ssa-structalias.c: Avoid uninitialized warning.
6625 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6626 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6627 (PARAM_INLINE_CALL_COST): Remove.
6628 (PARAM_EARLY_INLINING_INSNS): New.
6629 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6630 (inline-call-cost): Remove.
6631 (early-inlining-insns): New.
6633 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6635 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6637 (print_int_cst_bounds_in_octal_p): Likewise.
6638 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6640 * dwarf2out.c (base_type_die): Likewise.
6641 (is_subrange_type): Delete.
6642 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6643 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6644 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6645 if the destination type is boolean.
6646 (build_range_check): Do not special-case subtypes.
6647 (fold_sign_changed_comparison): Likewise.
6648 (fold_unary): Likewise.
6649 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6650 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6651 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6652 * tree.c (subrange_type_for_debug_p): New predicate based on the
6653 former is_subrange_type.
6654 * tree.h (subrange_type_for_debug_p): Declare.
6655 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6656 (convert_affine_scev): Remove call to above function.
6657 (chrec_convert_aggressive): Likewise.
6658 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6659 false for conversions involving subtypes.
6660 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6661 (vrp_val_min): Likewise.
6662 (needs_overflow_infinity): Likewise.
6663 (extract_range_from_unary_expr): Likewise.
6665 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6667 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6668 * config/frv/frv.c: Likewise.
6669 * config/s390/s390.c: Likewise.
6670 * config/sparc/sparc.h: Likewise.
6671 * config/i386/i386.h: Likewise.
6672 * config/i386/i386.c: Likewise.
6673 * config/crx/crx.c: Likewise.
6674 * config/m68hc11/m68hc11.h: Likewise.
6675 * config/iq2000/iq2000.c: Likewise.
6676 * config/mn10300/mn10300.h: Likewise.
6677 * config/mn10300/mn10300.c: Likewise.
6678 * config/m68k/m68k.c: Likewise.
6679 * config/rs6000/rs6000.c: Likewise.
6680 * config/rs6000/xcoff.h: Likewise.
6681 * config/rs6000/linux64.h: Likewise.
6682 * config/rs6000/sysv4.h: Likewise.
6683 * config/score/score3.c: Likewise.
6684 * config/score/score7.c: Likewise.
6685 * config/score/score.c: Likewise.
6686 * config/arm/arm.md: Likewise.
6687 * config/mips/mips.c: Likewise.
6688 * config/mips/mips.md: Likewise.
6689 * config/bfin/bfin.h: Likewise.
6690 * config/pa/pa.c: Likewise.
6691 * config/pa/constraints.md: Likewise.
6693 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6694 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6695 * config/pdp11/pdp11.h: Use memory_address_p instead.
6697 2009-05-14 Ian Lance Taylor <iant@google.com>
6699 * passes.c (finish_optimization_passes): Change i to int.
6700 * plugin.c (plugins_active_p): Change event to int.
6701 (dump_active_plugins): Likewise.
6702 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6704 * tree.c (tree_range_check_failed): Change c to unsigned int.
6705 (omp_clause_range_check_failed): Likewise.
6706 (build_common_builtin_nodes): Change mode to int. Add cast.
6707 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6708 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6710 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6711 ++ or -- with a variable of enum type.
6713 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6716 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6718 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6720 * store-motion.c: Do not include params.h
6721 * Makefile.in: Fix dependencies for various files.
6723 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6725 * auto-inc-dec.c: Fix pass description, remove apparent
6726 accidental duplication.
6728 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6731 * ipa-utils.h (memory_identifier_string): Moved to ...
6732 * tree.h (memory_identifier_string): Here. Add GTY(()).
6734 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6736 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6737 in the former documentation of...
6738 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6739 * ira-conflicts.c (get_dup_num): Use address_operand.
6740 * targhooks.c (default_legitimate_address_p): New.
6741 * targhooks.h (default_legitimate_address_p): New.
6742 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6744 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6745 * target.h (struct target): Add legitimate_address_p.
6746 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6747 (TARGET_INITIALIZER): Include it.
6749 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6750 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6751 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6752 (TARGET_LEGITIMATE_ADDRESS_P): New.
6754 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6755 (REG_OK_STRICT_P): Delete.
6756 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6757 (frv_legitimate_address_p_1): ... this.
6758 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6759 (frv_legitimate_address_p_1): ... the renamed old
6760 frv_legitimate_address_p.
6761 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6762 (TARGET_LEGITIMATE_ADDRESS_P): New.
6764 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6765 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6766 * config/s390/s390.c (legitimate_address_p): Rename to...
6767 (s390_legitimate_address_p): ... this, make static.
6768 (legitimize_address): Adjust call.
6769 (TARGET_LEGITIMATE_ADDRESS_P): New.
6770 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6772 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6773 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6774 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6775 (TARGET_LEGITIMATE_ADDRESS_P): New.
6777 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6778 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6779 * config/spu/spu.c (spu_legitimate_address): Rename to...
6780 (spu_legitimate_address_p): ... this, make static.
6781 (TARGET_LEGITIMATE_ADDRESS_P): New.
6783 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6784 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6785 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6786 (sparc_legitimate_address_p): ... this, make static and return bool.
6787 (legitimize_address): Adjust call.
6788 (TARGET_LEGITIMATE_ADDRESS_P): New.
6790 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6791 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6792 * config/i386/i386.c (legitimate_address_p): Rename to...
6793 (ix86_legitimate_address_p): ... this, make static.
6794 (constant_address_p): Move after it, adjust call.
6795 (TARGET_LEGITIMATE_ADDRESS_P): New.
6797 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6798 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6799 * config/avr/avr.c (legitimate_address_p): Rename to...
6800 (avr_legitimate_address_p): ... this, make static.
6801 (legitimize_address): Adjust call.
6802 (TARGET_LEGITIMATE_ADDRESS_P): New.
6804 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6805 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6806 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6807 (TARGET_LEGITIMATE_ADDRESS_P): New.
6809 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6810 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6811 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6812 (TARGET_LEGITIMATE_ADDRESS_P): New.
6814 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6815 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6817 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6819 (TARGET_LEGITIMATE_ADDRESS_P): New.
6821 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6822 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6824 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6826 (m68hc11_legitimate_address_p): ... this, make static.
6827 (go_if_legitimate_address_internal): Rename to...
6828 (m68hc11_legitimate_address_p_1): ... this.
6829 (legitimize_address): Adjust call.
6830 (TARGET_LEGITIMATE_ADDRESS_P): New.
6832 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6833 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6834 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6835 (TARGET_LEGITIMATE_ADDRESS_P): New.
6837 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6838 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6839 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6840 (mn10300_legitimate_address_p): ... this, make static.
6841 (TARGET_LEGITIMATE_ADDRESS_P): New.
6843 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6844 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6845 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6846 (TARGET_LEGITIMATE_ADDRESS_P): New.
6848 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6849 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6850 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6851 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6852 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6853 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6854 (rs6000_legitimate_address_p): ... this, make static.
6855 (TARGET_LEGITIMATE_ADDRESS_P): New.
6856 (REG_MODE_OK_FOR_BASE_P): Delete.
6857 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6859 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6860 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6862 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6863 static, adjust types.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/score/score.c (score_address_p): Rename to...
6868 (score_legitimate_address_p): ... this.
6869 (TARGET_LEGITIMATE_ADDRESS_P): New.
6870 * config/score/score3.c (score3_address_p): Rename to...
6871 (score3_legitimate_address_p): ... this.
6872 * config/score/score7.c (score7_address_p): Rename to...
6873 (score7_legitimate_address_p): ... this.
6875 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6876 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6877 GO_IF_LEGITIMATE_ADDRESS): Delete.
6878 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6879 thumb2_legitimate_address_p): Delete.
6880 (arm_legitimate_address_p): Rename to...
6881 (arm_legitimate_address_outer_p): ... this.
6882 * config/arm/constraints.md ("Uq"): Adjust call.
6883 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6884 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6886 (arm_legitimate_address_outer_p): ... this.
6887 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6889 (TARGET_LEGITIMATE_ADDRESS_P): New.
6891 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6892 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6893 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6894 (TARGET_LEGITIMATE_ADDRESS_P): New.
6896 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6897 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6898 * config/vax/vax.c (legitimate_address_p): Rename to...
6899 (vax_legitimate_address_p): ... this, make static.
6900 (TARGET_LEGITIMATE_ADDRESS_P): New.
6902 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6903 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6904 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6905 (TARGET_LEGITIMATE_ADDRESS_P): New.
6907 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6908 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6909 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6910 (mmix_legitimate_address_p): ... this, make static.
6911 (TARGET_LEGITIMATE_ADDRESS_P): New.
6913 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6914 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6915 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6916 (TARGET_LEGITIMATE_ADDRESS_P): New.
6918 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6920 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6921 of MODE_COMPLEX_INT.
6923 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6925 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6926 LCT_NORMAL in function call.
6927 * mips-tdump.c (print_file_desc): Add cast to enum type.
6928 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6929 (mark_stabs): Add casts to enum types.
6930 (parse_stabs_common): Add casts to enum types.
6932 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6934 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6935 Check for invalid values of LETTER.
6937 2009-05-13 Taras Glek <tglek@mozilla.com>
6939 * attribs.c (register_attribute): moved out attribute registration
6940 into register_attribute.
6941 * doc/plugins.texi: Documented register_attribute and
6943 * gcc-plugin.h: Added forward decl for register_attribute.
6944 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6945 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6946 PLUGIN_ATTRIBUTES boilerplate.
6948 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6950 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6951 values even in sentinel and empty entries.
6952 (ms_printf_flag_specs): Likewise.
6953 (ms_scanf_flag_specs): Likewise.
6954 (ms_strftime_flag_specs): Likewise.
6955 (ms_print_char_table): Likewise.
6956 (ms_scan_char_table): Likewise.
6957 (ms_time_char_table): Likewise.
6959 2009-05-13 Doug Kwan <dougkwan@google.com>
6961 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6963 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6965 * config/mips/mips.md (store): Add attributes for QI and HI.
6967 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6968 (truncdi<mode>2): ... this new pattern.
6970 2009-05-13 Brad Hards <bradh@kde.org>
6972 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6974 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6975 Ben Elliston <bje@au.ibm.com>
6978 * dse.c (check_mem_read_rtx): Guard against width == -1.
6980 2009-05-13 Michael Matz <matz@suse.de>
6983 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6984 (trivially_conflicts_p): New function.
6985 (insert_backedge_copies): Use it.
6987 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6989 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6990 (handle_stdc_pragma): Use new enum constant names.
6991 (handle_pragma_float_const_decimal64): Ditto.
6993 2009-05-13 Ian Lance Taylor <iant@google.com>
6995 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6998 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7000 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7001 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7003 * config/m68k/m68k.h (FL_UCLINUX): Define.
7005 2009-05-13 Jan Hubicka <jh@suse.cz>
7007 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7009 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7011 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7012 unless -fschedule-insns is specified.
7014 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7017 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7018 TARGET_EXPAND_CBRANCHDI4.
7019 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7020 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7021 (cmpeqdi): Fix comment.
7023 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7025 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7026 (sh_legitimate_address_p): Likewise.
7027 * config/sh/sh.c (sh_legitimate_index_p): New.
7028 (sh_legitimate_address_p): Likewise.
7029 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7030 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7031 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7032 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7033 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7034 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7035 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7036 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7037 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7039 2009-05-12 Jan Hubicka <jh@suse.cz>
7041 * tree-inline.c (estimate_operator_cost): Add operands;
7042 when division happens by constant, it is cheap.
7043 (estimate_num_insns): Loads and stores are not having cost of 0;
7044 EH magic stuff is cheap; when computing runtime cost of switch,
7045 use log2 base of amount of its cases; builtin_expect has cost of 0;
7046 compute cost for moving return value of call.
7047 (init_inline_once): Initialize time_based flags.
7048 * tree-inline.h (eni_weights_d): Add time_based flag.
7050 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7052 * df-core.c: Update head documentation.
7054 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7057 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7058 shadowing exisiting variable op1.
7060 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7063 * config/i386/driver-i386.c (processor_signatures): New enum.
7064 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7065 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7066 processor signature to detect geode processor.
7068 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7072 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7074 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7075 causes spurious differences between trunk and cond-optab branch.
7077 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7079 * dojump.c (compare_from_rtx): Delete.
7080 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7081 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7082 if the comparison does not satisfy the predicate; test predicates for
7083 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7084 further if one existing pattern fails.
7085 * expr.h (compare_from_rtx): Delete.
7086 (prepare_operand): Declare it.
7087 * optabs.c: Change "lib call" to "libcall" throughout.
7088 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7089 HAVE_conditional_trap, emit_cmp_insn): Delete.
7090 (can_compare_p): Delete cmp_optab case.
7091 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7092 Accept other parameters by value.
7093 (prepare_operand): Make non-static.
7094 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7095 other parameters by value. Try to widen operands here based on
7096 an optab_methods argument and looking at cbranch_optab.
7097 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7098 loop. Use cbranch_optab directly.
7099 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7100 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7102 (emit_conditional_move, emit_conditional_add): Inline what's needed
7103 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7104 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7105 with COMPARE. Move cmov_optab and cstore_optab above
7106 with cbranch_optab, move cmp_optab down with ucmp_optab,
7107 remove tst_otpab. Do not initialize trap_rtx.
7108 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7109 for trap code. Do not check HAVE_conditional_trap. Use
7110 prepare_cmp_insn. Accept no predicate for operand 3.
7111 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7112 (OTI_ctrap, ctrap_optab): New.
7113 (tst_optab): Delete.
7114 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7115 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7116 with lookup of ctrap_optab.
7117 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7121 * combine.c (combine_simplify_rtx, simplify_set): Do not
7122 special case comparing against zero for cc0 machines.
7123 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7124 COMPARE on cc0 machines.
7125 (simplify_relational_operation): Return a new expression when
7126 a COMPARE could be removed.
7127 * final.c (final_scan_insn): Compare cc_status values
7128 against LHS of a (compare FOO (const_int 0)) cc0 source.
7129 Also check if cc_status.value is the full compare.
7131 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7132 (cstoreMM4): Document.
7133 (conditional_trap): Document ctrapMM4 instead.
7134 (sync_compare_and_swapMM): Refer to cbranchcc4.
7135 (Dependent Patterns): Eliminate obsolete information referring to
7136 the old jump optimization phase.
7137 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7138 of compares with 0 on cc0 machines.
7139 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7140 avoiding references to cc0. Remove text about storing operands
7142 * doc/tm.texi (Condition Codes): Include blurb on different
7143 condition code representations, separate into subsections for
7144 CC0, MODE_CC and conditional execution.
7146 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7147 alpha_emit_setcc): Accept operands and a machine mode.
7148 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7149 Get code/op0/op1 from operands, use machine mode argument
7150 instead of alpha_compare.fp_p. Emit the branch here.
7151 (alpha_emit_setcc): Likewise, and return boolean.
7152 (alpha_emit_conditional_move): Likewise. Assert that
7153 cmp_op_mode == cmp_mode, and simplify accordingly.
7154 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7155 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7156 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7158 (stack probe test): Use cbranchdi4.
7159 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7161 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7162 * config/arc/arc.h (movsicc, movsfcc): Use it.
7163 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7164 (cbranchsi4, cstoresi4): New.
7165 (cmpsi, bCC and sCC expanders): Remove.
7167 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7168 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7169 * config/arm/predicates.md (arm_comparison_operator): Only include
7170 floating-point operators if there is a hardware floating-point unit.
7171 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7172 deferring to cbranch_cc and cstore_cc respectively.
7173 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7174 cbranch_cc, cstore_cc): New.
7175 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7177 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7179 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7180 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7182 (adjust_insn_length): Adjust calls.
7183 (avr_reorg): Handle (compare (foo) (const_int 0)).
7184 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7185 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7186 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7187 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7189 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7190 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7192 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7193 (cbranchsi4, cstorebi4, cstoresi4): New.
7194 (movbisi): This insn is duplicate, split it to zero_extend.
7195 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7196 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7197 (bfin_optimize_loop): Use cbranch expander.
7198 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7199 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7200 (bfin_bimode_comparison_operator): ... this.
7201 (bfin_direct_comparison_operator): New.
7203 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7204 inside (compare FOO (const_int 0)).
7205 (cris_rtx_costs): Handle ZERO_EXTRACT.
7206 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7207 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7208 (*tstdi_v32): Delete.
7209 (*cmpdi_non_v32): Add M alternative for operand 1.
7210 (cmpsi, cmp<mode>): Make private.
7211 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7213 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7215 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7216 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7217 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7218 (cc_reg_operand): New.
7220 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7221 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7222 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7223 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7224 crx_expand_scond): Delete.
7226 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7228 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7229 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7231 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7232 cstoresi4, cstoresf4, cstoredf4): New.
7233 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7234 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7235 Receive the entire operands array.
7236 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7237 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7238 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7239 Get test/op0/op1 from the operands array.
7240 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7242 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7243 (h8300_expand_store): New.
7244 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7246 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7247 (h8300_expand_store): New.
7248 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7249 or do not try to produce (set (cc0) REG).
7250 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7251 change a compare into a move to a scratch register. Disable some
7252 peepholes when comparing with zero.
7253 (tstsi, tsthi, tstsi, cmpqi): Make private.
7256 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7259 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7260 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7261 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7262 (ix86_emit_i387_log1p): Use cbranchxf2.
7263 (ix86_expand_setcc): Return void.
7264 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7265 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7266 cmp<MODEF>, cmpcc): Remove.
7267 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7268 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7269 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7270 (sCC and bCC expanders): Remove.
7271 (stack_protect_test): Use cbranchcc4.
7273 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7275 (ia64_expand_compare): Accept three rtx by reference and return void.
7276 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7277 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7278 from *expr. Update *expr with the BImode comparison to do.
7279 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7280 cmptf, bCC, sCC, conditional_trap): Delete.
7281 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7282 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7283 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7284 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7285 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7287 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7288 type of last argument.
7289 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7290 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7291 use machine mode argument instead of branch_type. Remove dead
7292 code for floating-point comparisons.
7293 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7294 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7296 (cbranchsi4, cstoresi4): New.
7297 * config/iq2000/predicates.md (reg_or_const_operand): New.
7299 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7300 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7301 (b<code>_op): Rewrite to...
7302 (bcc_op): ... this, using match_operator.
7303 (s<code>_op): Rewrite to...
7304 (scc_op): ... this, using match_operator.
7305 (s<code>_24_op): Rewrite to...
7306 (scc_op_24): ... this, using match_operator.
7307 (s<code>_<mode>): Rewrite to...
7308 (cstore<mode>4): ... this, using match_operator.
7309 (s<code>_<mode>_24): Rewrite to...
7310 (cstore<mode>4_24): ... this, using match_operator.
7311 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7312 m32c_unpend_compare, m32c_expand_scc): Delete.
7313 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7314 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7315 (m32c_expand_movcc): Change NE to EQ if necessary.
7316 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7318 * config/m32r/m32r-protos.h (gen_cond_store): New.
7319 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7320 (gen_cond_store): New, from sCC patterns.
7321 (m32r_expand_block_move): Use cbranchsi4.
7322 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7323 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7324 (cbranchsi4, cstoresi4): New.
7326 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7328 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7329 (m68hc11_notice_update_cc): Look into a compare with 0.
7330 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7332 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7333 cmphi, cmpqi, bCC): Delete.
7334 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7335 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7336 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7339 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7340 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7341 * config/m68k/constraints.md (H): New.
7342 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7343 the define_insn below.
7344 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7345 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7346 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7347 patterns): Wrap RHS with COMPARE.
7348 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7349 (*cmpdi_internal): Name this pattern.
7350 (cmpdi): Change to define_insn.
7351 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7352 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7353 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7355 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7356 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7357 (conditional_trap): Change to...
7358 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7359 (*conditional_trap): Use the ordered_comparison_operator and
7360 const1_operand predicates.
7361 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7362 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7363 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7364 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7366 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7367 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7368 (mcore_gen_compare): New.
7369 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7370 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7371 (mcore_gen_compare): ... this.
7372 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7373 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7374 (stack probe pattern): Use cbranchsi4.
7376 * config/mips/predicates.md (mips_cstore_operator): New.
7377 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7378 * config/mips/mips.md (any_cond): Delete.
7379 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7381 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7382 fixuns_truncsfdi2): Use cbranch patterns.
7383 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7384 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7385 Adjust call to mips_expand_conditional_branch.
7386 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7388 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7389 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7390 * config/mips/mips.c (cmp_operands): Delete.
7391 (mips_emit_compare): Get comparison operands from *op0/*op1.
7392 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7393 that it succeeds. Use op0/op1 instead of cmp_operands.
7394 (mips_expand_conditional_branch, mips_expand_conditional_move,
7395 mips_expand_conditional_trap): Likewise.
7396 (mips_block_move_loop): Use cbranch patterns.
7397 * config/mips/mips.h (cmp_operands): Delete.
7399 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7400 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7401 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7402 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7403 (*cmpcc_folded): Rename to...
7404 (*cmpdi_folded): this.
7405 (*cmpcc): Rename to...
7407 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7410 (cbranchdf4): New. Handle invalid comparisons here.
7411 * config/mmix/predicates.md (float_comparison_operator): New.
7413 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7414 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7415 * config/mn10300/mn10300.md (tst): Delete.
7416 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7417 Name these patterns and wrap RHS in a compare.
7418 (*cmpsi): Make this pattern private. Include tst.
7419 (*cmpsf): Make this pattern private.
7420 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7421 (compare with zero peepholes): Likewise.
7423 (cbranchsi4, cbranchsf4): New.
7424 (casesi): Use cbranchsi4.
7426 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7427 hppa_branch_type): Delete.
7428 (return_addr_rtx): Use cbranchsi4.
7429 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7430 Emit CCFPmode comparison here.
7431 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7432 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7433 hppa_branch_type): Delete.
7434 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7435 (movsicc, movdicc): Remove references to hppa_compare_op0,
7436 hppa_compare_op1 and compare_from_rtx.
7437 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7438 (casesi): Use cbranchsi4.
7440 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7441 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7442 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7443 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7444 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7446 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7447 (*branch, *branch_inverted): New.
7449 * config/picochip/picochip.md (cbranchhi4): Use
7450 ordered_comparison_operator.
7451 (cmphi, bCC): Remove.
7453 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7454 (trap_comparison_operator): Delete.
7455 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7456 rs6000_emit_cbranch): Accept mode and operands.
7457 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7458 rs6000_compare_fp_p): Delete.
7459 (rs6000_generate_compare): Accept mode and comparison. Extract code
7460 and op0/op1 from there. Replace references to rs6000_compare_op0
7461 and rs6000_compare_op1.
7462 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7463 extract result from passed operands.
7464 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7465 extract loc from passed operands.
7466 (rs6000_emit_cmove): Likewise.
7467 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7468 rs6000_compare_fp_p): Delete.
7469 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7470 (cbranch<GPR>4, cbranch<FP>4): New.
7471 (cstore<mode>4): New. Consolidate here all choices about when to use
7472 portable or specialized sCC sequences.
7473 (stack_protect_test): Use cbranchsi4.
7474 (conditional_trap): Replace with ctrap<GPR>4.
7475 (conditional trap insn): Replace trap_comparison_operator with
7476 ordered_comparison_operator.
7478 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7479 (s390_emit_prologue): Use ctrap.
7480 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7481 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7482 New predicates replacing...
7483 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7484 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7485 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7486 (add<mode>cc): Do not use s390_compare_op0/op1.
7487 (s<code>): Change to...
7488 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7490 (cstorecc4): ... this. Handle EQ or NE equally.
7491 (*sne): Un-privatize for use in cstorecc4.
7492 (b<code>): Change to...
7493 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7494 (conditional_trap): Replace with...
7495 (ctrap<GPR>4, ctrap<FP>4): ... these.
7496 (stack_protect): Use cbranchcc4.
7498 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7499 * config/score/score-protos.h (score_gen_cmp): Delete.
7500 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7501 (score_block_move-loop): Use cbranchsi4.
7502 * config/score/score.md (cbranchsi4): New.
7503 (cmpsi, bCC): Delete.
7504 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7505 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7506 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7507 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7508 * config/score/score3.h (score3_gen_cmp): Delete.
7509 * config/score/score7.h (score7_gen_cmp): Delete.
7511 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7512 (sh_emit_scc_to_t): ... this. Return void.
7513 (from_compare): Rename to...
7514 (sh_emit_compare_and_branch): ... this.
7515 (sh_emit_compare_and_set): New.
7516 (sh_expand_t_scc): Accept operands.
7517 * config/sh/predicates.md (sh_float_comparison_operator): New.
7518 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7519 (prepare_scc_operands): Rename to...
7520 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7522 (sh_emit_cheap_store_flag): New.
7523 (sh_emit_set_t_insn): New.
7524 (from_compare): Rename to...
7525 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7526 handling of TARGET_SH2E floating point to avoid recursive call.
7527 Generate branch here.
7528 (sh_emit_compare_and_set): New.
7529 (sh_expand_t_scc): Get op0/op1 from arguments.
7530 (sh_emit_cheap_store_flag): New.
7531 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7533 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7534 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7535 (movsicc, movdicc): Do nothing when it recreated operands from
7536 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7537 prepare_scc_operands (now sh_emit_scc_to_t).
7538 (udivdi3): Use cstoresi4.
7539 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7540 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7541 (cbranchint4_media, cbranchfp4_media): New.
7542 (casesi): Use cbranchdi4.
7543 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7545 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7546 (movnegt): Remove second operand.
7547 (cbranchsf4, cbranchdf4): New.
7548 (stack_protect): Use cbranchdi4/cbranchsi4.
7550 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7551 (gen_compare_reg): Accept comparison, extract part of it to...
7552 (gen_compare_reg_1): ... this.
7553 (gen_compare_operator): Delete.
7554 (gen_v9_scc): Accept separate destination, comparison code and arms.
7555 Do not use sparc_compare_op0/sparc_compare_op1.
7556 (emit_scc_insn, emit_conditional_branch_insn): New.
7557 (emit_v9_brxx): Make static. Remove useless assertion.
7558 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7560 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7561 * config/sparc/sparc-protos.h (gen_compare_reg,
7562 sparc_emit_float_lib_cmp): Adjust prototype.
7563 (emit_scc_insn, emit_conditional_branch_insn): New.
7564 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7565 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7566 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7567 iterators to the top.
7568 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7569 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7570 snedi_special_trunc): Delete.
7571 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7572 and snedi_special_trunc.
7573 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7574 cbranchdi4, cbranch<F:mode>4): New.
7575 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7576 here. Use gen_compare_reg instead of gen_compare_operator.
7577 (conditional_trap): Replace with...
7578 (ctrapsi4, ctrapdi4): ... this.
7579 (stack_protect_test): Use cbranchcc4.
7581 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7583 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7584 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7585 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7586 from operands[0] or operands[3] depending on is_set.
7587 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7588 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7589 cmpdf, bCC), sCC: Remove.
7590 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7591 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7593 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7594 spu_emit_branch_or_set.
7596 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7598 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7599 xstormy16_compare_op1): Delete.
7600 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7601 xstormy16_compare_op1): Delete.
7602 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7604 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7605 (cmphi, cmpsi, bCC): Remove.
7607 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7608 (*cmpsi): ... this one.
7609 (cbranchsi4, cstoresi4): New.
7610 (bCC expanders): Delete.
7611 (sCC insns): Fold into...
7612 (*setcc): ... this one.
7613 (casesi): Do not use gen_cmpsi and gen_bgtu.
7614 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7615 (movsicc): Simplify.
7616 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7618 * config/vax/vax-protos.h (cond_name): New.
7619 (vax_output_conditional_branch): Remove.
7620 * config/vax/vax.c (cond_name): New.
7621 (vax_output_conditional_branch): Remove.
7622 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7623 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7624 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7625 (bit<VAXint>): Wrap source with (compare).
7626 (b<code> and following unnamed pattern): Rename to *branch and
7627 *branch_reversed. Change macroization to match_operator.
7628 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7630 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7631 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7632 Change last argument to machine_mode.
7633 (xtensa_expand_scc): Add machine_mode argument.
7634 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7635 (gen_conditional_move, xtensa_expand_conditional_branch,
7636 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7637 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7638 Adjust operand numbers.
7639 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7641 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7642 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7643 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7645 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7647 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7648 causes spurious differences between trunk and cond-optab branch.
7650 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7653 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7655 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7657 * tree.c (iterative_hash_pointer): Delete.
7658 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7659 Hash UIDs and versions of SSA names. Don't special-case built-in
7660 function declarations.
7662 2009-05-11 Ian Lance Taylor <iant@google.com>
7665 * graphite.c: Force -Wc++-compat to only be a warning before
7666 #including "cloog/cloog.h".
7668 2009-05-11 Martin Jambor <mjambor@suse.cz>
7670 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7672 2009-05-11 Jan Hubicka <jh@suse.cz>
7674 * tree-ssa-loop-ivcanon.c: Include target.h
7675 (struct loop_size): new structure.
7676 (constant_after_peeling): New predicate.
7677 (tree_estimate_loop_size): New function.
7678 (estimated_unrolled_size): Rewrite for new estimates.
7679 (try_unroll_loop_completely): Use new estimates.
7680 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7682 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7684 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7685 libcpp interface change.
7686 (spu_macro_to_expand): Likewise.
7688 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7690 PR tree-optimization/40026
7691 * gimplify.c (gimplify_init_constructor): Change initial conditional
7692 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7693 optimize_compound_literals_in_ctor.
7695 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7697 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7699 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7701 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7703 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7704 HOST_WIDE_INT for gap.
7706 2009-05-11 Ira Rosen <irar@il.ibm.com>
7708 PR tree-optimization/40074
7709 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7710 account in group size and step comparison.
7712 2009-05-11 Richard Guenther <rguenther@suse.de>
7714 * passes.c (init_optimization_passes): Strip now incorrect comment.
7715 (execute_function_todo): Do not set PROP_alias.
7716 * tree-pass.h (PROP_alias): Remove.
7717 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7718 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7719 * tree-nrv.c (pass_return_slot): Likewise.
7720 * tree-object-size.c (pass_object_sizes): Likewise.
7721 * tree-ssa-dom.c (pass_dominator): Likewise.
7722 (pass_phi_only_cprop): Likewise.
7723 * tree-ssa-dse.c (pass_dse): Likewise.
7724 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7725 (pass_cselim): Likewise.
7726 * tree-ssa-pre.c (pass_pre): Likewise.
7727 (pass_fre): Likewise.
7728 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7729 * tree-ssa-sink.c (pass_sink_code): Likewise.
7730 * tree-stdarg.c (pass_stdarg): Likewise.
7731 * tree-tailcall.c (pass_tail_calls): Likewise.
7732 * tree-vrp.c (pass_vrp): Likewise.
7734 2009-05-10 Ian Lance Taylor <iant@google.com>
7736 * basic-block.h (enum profile_status): Break out of struct
7738 * cgraph.h (struct inline_summary): Break out of struct
7740 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7741 of struct cgraph_order_sort.
7742 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7743 * cse.c (struct branch_path): Break out of struct
7744 cse_basic_block_data.
7745 * except.h (enum eh_region_type): Break out of struct eh_region.
7746 * gcc.c (enum add_del): Break out of struct modify_target.
7747 * genrecog.c (enum decision_type): Break out of struct decision_test.
7748 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7750 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7751 * regmove.c (enum match_use): New enum, broken out of struct match.
7752 * sched-int.h (enum post_call_group): New enum, broken out of
7754 (struct deps_reg): Break out of struct deps.
7755 * target.h (struct asm_int_op): Break out of struct gcc_target.
7756 * tree-eh.c (struct goto_queue_node): Break out of struct
7758 * tree-inline.h (enum copy_body_cge_which): Break out of
7760 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7762 * c-decl.c (in_struct, struct_types): New static variables.
7763 (pushtag): Add loc parameter. Change all callers.
7764 (lookup_tag): Add ploc parameter. Change all callers.
7765 (check_compound_literal_type): New function.
7766 (parser_xref_tag): Add loc parameter. Change all callers. If
7767 -Wc++-compat, warn about struct/union/enum types defined within a
7769 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7770 and loc parameters. Change all callers. Change error calls to
7771 error_at, using loc. For a redefinition, if the location of the
7772 original definition is known, report it. Set in_struct and
7773 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7774 (finish_struct): Add new parameters enclosing_in_struct and
7775 enclosing_struct_types. Change all callers. Set
7776 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7777 in the struct. If in a struct, add this struct to struct_types.
7778 (start_enum): Add loc parameter. Change all callers. Use
7779 error_at for errors, using loc. For a redefinition, if the
7780 location of the original definition is known, report it. If in a
7781 struct, add this enum type to struct_types. If -Wc++-compat warn
7782 if in sizeof, typeof, or alignof.
7783 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7784 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7785 (c_parser_enum_specifier): Get enum location for start_enum.
7786 (c_parser_struct_or_union_specifier): Get struct location for
7787 start_struct. Save in_struct and struct_types status between
7788 start_struct and finish_struct.
7789 (c_parser_cast_expression): Get location of cast.
7790 (c_parser_alignof_expression): Get location of type.
7791 (c_parser_postfix_expression): Likewise.
7792 (c_parser_postfix_expression_after_paren_type): Add type_loc
7793 parameter. Change all callers. Call check_compound_literal_type.
7794 Use type_loc for error about variable size type.
7795 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7796 of an enum constant from an enum type defined in a struct or union.
7797 (c_cast_expr): Add loc parameter. Change all callers. If
7798 -Wc++-compat, warn about defining a type in a cast.
7799 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7800 (start_enum, start_struct, finish_struct): Update declarations.
7801 (parser_xref_tag, c_cast_expr): Update declarations.
7802 (check_compound_literal_type): Declare.
7804 2009-05-11 Ben Elliston <bje@au.ibm.com>
7806 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7807 for recent libcpp interface change.
7808 (rs6000_macro_to_expand): Likewise.
7810 2009-05-10 Michael Matz <matz@suse.de>
7813 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7814 not at entry of function.
7816 2009-05-10 Richard Guenther <rguenther@suse.de>
7818 PR tree-optimization/40081
7820 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7821 using the main variant of the element type. Do not fiddle with
7822 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7824 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7825 structs with volatile fields.
7827 2009-05-10 Jan Hubicka <jh@suse.cz>
7829 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7830 (estimate_move_cost): Assert that it does not get called for
7832 (estimate_num_insns): Skip VOID types in argument handling.
7833 (optimize_inline_calls): Delete unreachable blocks and verify that
7836 2009-05-10 Jan Hubicka <jh@suse.cz>
7838 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7839 * cgraph.c (cgraph_mark_address_taken_node): New function.
7840 (dump_cgraph_node): Dump new flag.
7841 * cgraph.h (struct cgraph_node): Add address_taken.
7842 (cgraph_mark_address_taken_node): New function.
7843 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7844 since new direct calls can be born.
7846 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7848 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7851 2009-05-10 Jan Hubicka <jh@suse.cz>
7854 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7856 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7857 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7858 * tree-inline.c (copy_bb): Set frequency correctly.
7859 (fold_marked_statements): Update call to
7860 cgraph_update_edges_for_call_stmt.
7862 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7864 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7865 identifiers in diagnostics.
7866 * config/arm/arm.c (arm_handle_fndecl_attribute,
7867 arm_handle_isr_attribute): Likewise.
7868 * config/avr/avr.c (avr_handle_progmem_attribute,
7869 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7870 * config/bfin/bfin.c (handle_int_attribute,
7871 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7872 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7873 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7875 * config/darwin.c (darwin_handle_kext_attribute,
7876 darwin_handle_weak_import_attribute): Likewise.
7877 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7878 h8300_handle_eightbit_data_attribute,
7879 h8300_handle_tiny_data_attribute): Likewise.
7880 * config/i386/i386.c (ix86_handle_cconv_attribute,
7881 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7882 * config/i386/winnt.c (ix86_handle_shared_attribute,
7883 ix86_handle_selectany_attribute): Likewise.
7884 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7885 * config/m32c/m32c.c (function_vector_handler): Likewise.
7886 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7887 m68hc11_handle_fntype_attribute): Likewise.
7888 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7889 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7890 * config/mips/mips.c (mips_insert_attributes,
7891 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7892 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7893 rs6000_handle_struct_attribute): Likewise.
7894 * config/sh/sh.c (sh_insert_attributes,
7895 sh_handle_resbank_handler_attribute,
7896 sh_handle_interrupt_handler_attribute,
7897 sh2a_handle_function_vector_handler_attribute,
7898 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7900 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7901 * config/spu/spu.c (spu_handle_fndecl_attribute,
7902 spu_handle_vector_attribute): Likewise.
7903 * config/stormy16/stormy16.c
7904 (xstormy16_handle_interrupt_attribute): Likewise.
7905 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7906 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7908 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7910 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7911 (pp_translate_identifiers): New.
7912 (pp_identifier): Only conditionally translate identifier to locale
7914 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7915 (pp_base_tree_identifier): Only conditionally translate identifier
7916 to locale character set.
7917 * c-pretty-print.c (M_): Define.
7918 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7919 fragments for conditional translation with M_.
7920 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7921 identifier translation.
7923 2009-05-10 Richard Guenther <rguenther@suse.de>
7925 PR tree-optimization/40081
7926 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7927 using the main variant of the element type. Do not fiddle with
7928 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7930 2009-05-09 Jan Hubicka <jh@suse.cz>
7933 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7934 indirect calls; verify cgraph afterwards.
7936 2009-05-09 Jan Hubicka <jh@suse.cz>
7939 * ipa.c (update_inlined_to_pointer): New function.
7940 (cgraph_remove_unreachable_nodes): Use it.
7942 2009-05-09 Jan Hubicka <jh@suse.cz>
7944 * tree-eh.c (struct leh_state): Remove prev_try.
7945 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7947 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7948 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7949 remove_eh_handler_and_replace, foreach_reachable_handler,
7950 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7951 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7952 (gen_eh_region_cleanup): Update prototype.
7954 2009-05-09 Jan Hubicka <jh@suse.cz>
7957 * except.c (copy_eh_region): Always set prev_try.
7958 (redirect_eh_edge_to_label): Find outer try.
7959 (foreach_reachable_handler): When looking for prev try
7960 handle case where previous try is not going to be taken.
7962 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7964 PR tree-optimization/40049
7965 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7966 only vector/vector shifts, convert the type of the constant to the
7967 appropriate type to avoid building incorrect trees, which
7968 eventually have problems with garbage collection.
7970 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7972 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7973 -1 for complex floating-point types if honoring signed zeros.
7975 2009-05-08 Jan Hubicka <jh@suse.cz>
7977 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7978 argument; handle correctly when profile is absent.
7979 (build_cgraph_edges): Update.
7980 (rebuild_cgraph_edges): Update.
7981 * cgraph.c: Do not include varray.h.
7982 (cgraph_set_call_stmt_including_clones): New function.
7983 (cgraph_create_edge_including_clones): Likewise
7984 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7985 (cgraph_update_edges_for_call_stmt): Handle clones.
7986 (cgraph_remove_node): Handle clone tree.
7987 (cgraph_remove_node_and_inline_clones): New function.
7988 (dump_cgraph_node): Dump clone tree.
7989 (cgraph_clone_node): Handle clone tree.
7990 (clone_function_name): Bring here from tree-inline.c.
7991 (cgraph_create_virtual_clone): New function.
7992 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7993 (cgraph_clone_info): New function.
7994 (strut cgraph_node): Add clone_info and new clone tree pointers.
7995 (cgraph_remove_node_and_inline_clones,
7996 cgraph_set_call_stmt_including_clones,
7997 cgraph_create_edge_including_clones,
7998 cgraph_create_virtual_clone): Declare.
7999 (cgraph_function_versioning): Use VEC argument.
8000 (compute_call_stmt_bb_frequency): Update prototype.
8001 (cgraph_materialize_all_clones): New function.
8002 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8003 (ipcp_create_replace_map): Update to VECtors.
8004 (ipcp_update_callgraph): Use virtual clones.
8005 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8006 (ipcp_update_profiling): Do not update local profiling.
8007 (ipcp_insert_stage): Use VECtors and virtual clones.
8008 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8009 (clone_of_p): New function.
8010 (cgraph_preserve_function_body_p): Use clone tree.
8011 (cgraph_optimize): Materialize clones.
8012 (cgraph_function_versioning): Update for VECtors.
8013 (save_inline_function_body): Use clone tree.
8014 (cgraph_materialize_clone): New function.
8015 (cgraph_materialize_all_clones): Likewise.
8016 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8017 * ipa.c: Include gimple.h.
8018 (cgraph_remove_unreachable_nodes): Use clone tree.
8019 * ipa-prop.c (ipa_note_param_call): Update call to
8020 compute_call_stmt_bb_frequencycall.
8021 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8022 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8023 (copy_bb): Handle updating of clone tree; add new edge when new call
8025 (expand_call_inline): Be strict about every call having edge.
8026 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8027 (delete_unreachable_blocks_update_callgraph): New function.
8028 (tree_function_versioning): Use VECtors; always remove unreachable
8029 blocks and fold conditionals.
8030 * tree-inline.h: Do not include varray.h.
8031 (tree_function_versioning): Remove.
8032 * Makefile.in (GTFILES): Remove tree-inline.c
8033 * passes.c (do_per_function): Do only functions having body.
8034 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8037 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8038 Andrew Morrow <acm@google.com>
8041 * c-common.c (c_common_attribute_table): Permit deprecated
8042 attribute to take an optional argument.
8043 (handle_deprecated_attribute): If the optional argument to
8044 __attribute__((deprecated)) is not a string ignore the attribute
8047 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8048 * c-typeck.c (build_component_ref): Likewise.
8049 (build_external_ref): Likewise.
8051 * toplev.c (warn_deprecated_use): Add an attribute argument.
8052 Emit the message associated with __attribute__((deprecated)).
8054 * toplev.h (warn_deprecated_use): Updated.
8056 * doc/extend.texi: Document new optional parameter to
8057 __attribute__((deprecated))
8059 2009-05-08 Michael Eager <eager@eagercon.com>
8061 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8062 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8064 2009-05-08 Richard Guenther <rguenther@suse.de>
8066 PR tree-optimization/40062
8067 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8068 Avoid exponential behavior.
8070 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8072 PR rtl-optimization/33928
8074 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8075 process_uses, build_single_def_use_links): New.
8076 (update_df): Update use_def_ref.
8077 (forward_propagate_into): Use get_def_for_use instead of use-def
8079 (fwprop_init): Call build_single_def_use_links and let it initialize
8081 (fwprop_done): Free use_def_ref.
8082 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8083 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8084 df_rd_simulate_one_insn): New.
8085 (df_rd_bb_local_compute_process_def): Update head comment.
8086 (df_chain_create_bb): Use the new RD simulation functions.
8087 * df.h (df_rd_simulate_artificial_defs_at_top,
8088 df_rd_simulate_one_insn): New.
8089 * opts.c (decode_options): Enable fwprop at -O1.
8090 * doc/invoke.texi (-fforward-propagate): Document this.
8092 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8095 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8096 and one complex operand specially.
8097 * tree-complex.c (some_nonzerop): Do not identify a real value as
8098 zero if flag_signed_zeros.
8100 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8102 PR rtl-optimization/33928
8103 * loop-invariant.c (record_use): Fix && vs. || mishap.
8105 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8107 PR rtl-optimization/33928
8108 * loop-invariant.c (struct use): Add addr_use_p.
8109 (struct def): Add n_addr_uses.
8110 (struct invariant): Add cheap_address.
8111 (create_new_invariant): Set cheap_address.
8112 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8113 (record_uses): Pass df_ref to record_use.
8114 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8117 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8119 * config/sh/sh.c: Do not include c-pragma.h.
8121 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8123 * config/spu/spu.c: Remove include of c-common.h.
8125 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8128 * c-common.h (mark_valid_location_for_stdc_pragma,
8129 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8130 clear_float_const_decimal64, float_const_decimal64_p): New.
8131 * c.opt (Wunsuffixed-float-constants): New.
8132 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8133 unsuffixed float constant, handle new warning.
8134 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8135 * c-decl.c (c_scope): New flag float_const_decimal64.
8136 (set_float_const_decimal64, clear_float_const_decimal64,
8137 float_const_decimal64_p): New.
8138 (push_scope): Set new flag.
8139 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8140 to use STDC pragmas.
8141 (c_parser_external_declaration): Ditto.
8142 (c_parser_compound_statement_nostart): Ditto.
8143 * c-pragma.c (valid_location_for_stdc_pragma,
8144 mark_valid_location_for_stdc_pragma,
8145 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8146 handle_pragma_float_const_decimal64): New.
8147 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8148 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8149 set_float_const_decimal64, clear_float_const_decimal64,
8150 float_const_decimal64_p): New dummy functions.
8151 * doc/extend.texi (Decimal Float): Remove statement that the
8152 pragma, and suffix for double constants, are not supported.
8153 * doc/invoke.texi (Warning Options): List new option.
8154 (-Wunsuffixed-float-constants): New.
8156 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8158 * config/i386/i386.c: Do not include c-common.h.
8160 2009-05-07 Mark Heffernan <meheff@google.com>
8162 * doc/invoke.texi (Debugging Options): Document change of debugging
8164 * opts.c (decode_options): Make dump_base_name relative to
8165 aux_base_name directory.
8167 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8169 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8170 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8172 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8174 * Makefile.in (install-plugin): Simplify a bit.
8176 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8178 * Makefile.in (OBJS-common): Add regcprop.o.
8180 * timevar.def (TV_CPROP_REGISTERS): New.
8181 * regrename.c (regrename_optimize): Return 0.
8182 (rest_of_handle_regrename): Delete.
8183 (pass_rename_registers): Point to regrename_optimize.
8184 (struct value_data_entry, struct value_data,
8185 kill_value_one_regno, kill_value_regno, kill_value,
8186 set_value_regno, init_value_data, kill_clobbered_value,
8187 kill_set_value, kill_autoinc_value, copy_value,
8188 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8189 replace_oldest_value_reg, replace_oldest_value_addr,
8190 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8191 debug_value_data, validate_value_data): Move...
8192 * regcprop.c: ... here.
8193 (rest_of_handle_cprop): Delete.
8194 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8196 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8199 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8200 GEN_INT for 1 << bitnum.
8201 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8204 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8206 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8207 Remove wrong description of "nand" operation.
8209 2009-05-06 Richard Guenther <rguenther@suse.de>
8210 Adam Nemet <anemet@caviumnetworks.com>
8212 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8213 comment. Add that if LHS is not a gimple register, then RHS1 has
8214 to be a single object (GIMPLE_SINGLE_RHS).
8216 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8218 * expr.c (get_def_for_expr): Move it up in the file.
8219 (store_field): When expanding a bit-field store, look at the
8220 defining gimple stmt for the masking conversion.
8222 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8225 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8226 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8227 32-bit memcpy into long.
8229 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8231 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8232 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8234 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8235 instead of appending DW_OP_deref*.
8237 2009-05-06 Michael Matz <matz@suse.de>
8240 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8241 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8243 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8245 * Makefile.in (install-plugin): Fix srcdir handling.
8247 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8249 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8250 when processing for not_regs_needed bitmap.
8251 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8252 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8253 handling it for rhs.
8255 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8257 * config/i386/i386.md (unnamed inc/dec peephole): Use
8258 optimize_insn_for_size_p instead of optimize_size.
8259 * config/i386/predicates.md (incdec_operand): Likewise.
8260 (aligned_operand): Likewise.
8261 * config/i386/sse.md (divv8sf3): Likewise.
8262 (sqrtv8sf2): Likewise.
8264 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8266 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8268 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8270 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8272 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8273 ssemodesuffixf2c with avxmodesuffixf2c.
8275 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8278 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8280 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8282 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8283 (struct tree_base): Adjust spacing for 8 bit boundaries.
8284 (struct tree_decl_common): Add decl_by_reference_flag bit.
8285 (DECL_BY_REFERENCE): Adjust.
8286 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8287 print DECL_BY_REFERENCE bit.
8288 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8289 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8290 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8291 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8295 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8296 range of the type, but default label is missing, add it with one
8297 of the existing labels instead of adding a new label for it.
8299 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8303 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8305 * Makefile.in (enable_plugin, plugin_includedir): New.
8306 (install): Depend on install-plugin.
8307 (PLUGIN_HEADERS): New.
8308 (install-plugin): New.
8309 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8311 2009-05-05 Richard Guenther <rguenther@suse.de>
8313 PR tree-optimization/40022
8314 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8316 (phivn_valid_p): Fix tuplification error, simplify.
8317 (phiprop_insert_phi): Add dumps.
8318 (propagate_with_phi): Simplify.
8320 2009-05-05 Richard Guenther <rguenther@suse.de>
8323 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8325 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8327 * tree.h (strip_float_extensions): Remove duplicate declaration.
8328 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8329 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8330 block_ultimate_origin): Rearrange the declarations line to match the
8331 comment that indicates the .c file which the functions are defined.
8332 (dwarf2out_*, set_decl_rtl): Add comment.
8333 (get_base_address): Adjust comment.
8334 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8335 declarations line and add comment.
8336 (is_builtin_name): Add blank after function name, for clarity.
8338 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8340 * attribs.c (decl_attributes): Use %qE for identifiers in
8342 * cgraphunit.c (verify_cgraph_node): Translate function names to
8343 locale character set in diagnostics.
8344 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8346 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8347 Document that functions are named in UTF-8.
8348 * expr.c (expand_expr_real_1): Translate function names to locale
8349 character set in diagnostics.
8350 * gimplify.c (omp_notice_variable, omp_is_private,
8351 gimplify_scan_omp_clauses): Use %qE for identifiers in
8353 * langhooks.c (lhd_print_error_function): Translate function names
8354 to locale character set.
8355 * langhooks.h (decl_printable_name): Document that return value is
8356 in internal character set.
8357 * stmt.c: Include pretty-print.h
8358 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8360 (resolve_operand_name_1): Translate named operand name to locale
8362 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8364 * toplev.c (announce_function): Translate function names to locale
8366 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8367 (default_tree_printer): Use pp_identifier or translate identifiers
8368 to locale character set. Mark "<anonymous>" for translation.
8369 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8370 for identifiers in diagnostics.
8371 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8373 * varasm.c (output_constructor): Use %qE for identifiers in
8376 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8378 * configure.ac: use ` ` instead of $()
8379 * configure: Regenerate.
8381 2009-05-05 Ben Elliston <bje@au.ibm.com>
8383 * config/pa/linux-atomic.c: Eliminate conditional include of
8384 errno.h on non-LP64 systems to simplify build requirements.
8386 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8388 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8390 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8391 and pass value to identifier_to_locale.
8392 (warn_variable_length_array): Make name a tree.
8393 (grokdeclarator): Separate diagnostic texts for named and unnamed
8394 declarators. Use %qE for named declarators.
8395 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8397 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8398 identifiers in diagnostics.
8399 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8400 identifier_to_locale. Mark "anonymous" strings for translation.
8402 2009-05-04 Michael Eager <eager@eagercon.com>
8404 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8405 address for DImode/DFmode only if double-precision FP regs.
8407 2009-05-04 Michael Eager <eager@eagercon.com>
8409 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8410 TARGET_SINGLE_FLOAT check.
8412 2009-05-04 Michael Eager <eager@eagercon.com>
8414 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8416 2009-05-04 Michael Eager <eager@eagercon.com>
8418 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8419 * config/rs6000/t-xilinx: New
8421 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8423 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8424 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8425 * gcc/explow.c (memory_address): Use target hook.
8426 * gcc/targhooks.c (default_legitimize_address): New.
8427 * gcc/targhooks.h (default_legitimize_address): New.
8428 * gcc/target.h (legitimize_address): New.
8429 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8430 (TARGET_INITIALIZER): Include it.
8431 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8433 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8434 * config/bfin/bfin.c (legitimize_address): Remove.
8435 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8436 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8438 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8439 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8441 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8442 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8443 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8444 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8445 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8446 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8447 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8448 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8449 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8450 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8451 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8452 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8453 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8454 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8455 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8456 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8457 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8458 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8459 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8460 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8461 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8462 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8463 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8465 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8466 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8467 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8468 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8469 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8470 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8471 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8472 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8473 (thumb_legitimize_address): Delete.
8474 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8475 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8476 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8477 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8478 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8479 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8481 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8484 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8485 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8486 * config/m32r/m32r.c (m32r_legitimize_address): New.
8487 * config/m68k/m68k.c (m68k_legitimize_address): New.
8488 * config/score/score.c (score_legitimize_address): Standardize.
8489 * config/score/score3.c (score3_legitimize_address): Standardize.
8490 * config/score/score3.h (score3_legitimize_address): Adjust.
8491 * config/score/score7.c (score7_legitimize_address): Standardize.
8492 * config/score/score7.h (score7_legitimize_address): Adjust.
8493 * config/sh/sh.c (sh_legitimize_address): New.
8494 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8496 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8497 (s390_legitimize_address): ... this.
8498 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8499 (sparc_legitimize_address): ... this.
8500 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8501 (ix86_legitimize_address): ... this.
8502 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8503 (avr_legitimize_address): ... this.
8504 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8505 (mn10300_legitimize_address): ... this.
8506 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8507 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8508 (alpha_expand_mov): Adjust call.
8510 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8511 * config/spu/spu.c (spu_legitimize_address): Likewise.
8512 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8513 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8515 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8517 * intl.c (locale_encoding, locale_utf8): New.
8518 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8519 * intl.h (locale_encoding, locale_utf8): Declare.
8520 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8521 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8523 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8525 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8526 (pp_base_tree_identifier): Declare as function.
8527 (identifier_to_locale): Declare.
8528 * Makefile.in (pretty-print.o): Update dependencies.
8529 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8531 2009-05-04 Richard Guenther <rguenther@suse.de>
8534 * builtins.c (fold_builtin_memory_op): Do not decay to element
8535 type if the size matches the whole array.
8537 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8539 * expmed.c (synth_mult): When trying out a shift, pass the result
8542 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8544 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8545 (shiftsub1_cost): New.
8546 (init_expmed): Compute shiftsub1_cost.
8547 (synth_mult): Optimize multiplications by constants of the form
8548 -(2^^m-1) for some constant positive integer m.
8550 2009-05-03 Richard Guenther <rguenther@suse.de>
8553 * c-typeck.c (array_to_pointer_conversion): Do not built
8554 ADDR_EXPRs of arrays of pointer-to-element type.
8555 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8556 up wrong ADDR_EXPRs after-the-fact.
8557 * c-common.c (strict_aliasing_warning): Strip pointer
8558 conversions for obtaining the original type.
8559 * builtins.c (fold_builtin_memset): Handle array types.
8560 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8563 2009-05-03 Richard Guenther <rguenther@suse.de>
8566 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8567 Do not lose casts from array types with unknown extent to array
8568 types with known extent.
8569 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8570 alias set compatibility.
8572 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8574 * flags.h (extra_warnings): Delete.
8575 * toplev.c (process_options): Handle Wuninitialized here.
8576 * opts.c (extra_warnings): Delete.
8577 (set_Wextra): Delete.
8578 (common_handle_option): -Wextra can be handled automatically.
8579 * c-opts.c (c_common_handle_option): Delete obsolete code.
8580 (c_common_post_options): Simplify comment.
8581 * common.opt (W): Add Var.
8583 (Wuninitialized): Initialize to -1.
8585 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8586 Richard Guenther <rguenther@suse.de>
8588 * expr.c (get_def_for_expr): New function.
8589 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8590 SSA rather than trees.
8591 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8592 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8594 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8596 * c-common.c (reswords): Add _Imaginary.
8597 * c-common.c (enum rid): Add RID_IMAGINARY.
8599 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8601 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8602 Patch by Richard Guenther.
8604 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8606 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8607 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8608 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8609 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8610 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8611 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8612 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8613 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8614 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8615 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8616 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8617 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8618 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8619 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8620 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8621 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8622 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8623 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8625 2009-05-02 Richard Guenther <rguenther@suse.de>
8627 PR tree-optimization/39940
8628 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8631 2009-05-02 Richard Guenther <rguenther@suse.de>
8634 * tree-ssa.c (execute_update_addresses_taken): Properly check
8635 if we can mark a variable DECL_GIMPLE_REG_P.
8636 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8637 back to the end of the function.
8638 (is_gimple_reg_type): Remove complex type special casing.
8639 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8642 2009-05-02 Ben Elliston <bje@au.ibm.com>
8644 * doc/collect2.texi (Collect2): Document search path behaviour
8645 when configured with --with-ld.
8647 2009-05-02 Jan Hubicka <jh@suse.cz>
8649 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8650 parameter; update callers.
8651 (coalesce_cost_edge): EH edges are costier because they needs
8652 splitting even if not critical and even more costier when there are
8653 multiple EH predecestors.
8655 2009-05-02 Jan Hubicka <jh@suse.cz>
8657 * except.c (remove_eh_handler_and_replace): Handle updating after
8658 removing TRY blocks.
8660 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8662 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8664 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8666 * varasm.c: Do not include c-pragma.h.
8667 * attribs.c: Do not incude c-common.h.
8669 2009-05-01 Michael Matz <matz@suse.de>
8671 * calls.c (initialize_argument_information): Handle SSA names like
8672 decls with a non MEM_P DECL_RTL.
8674 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8676 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8677 * ipa-utils.c: Likewise.
8678 * ipa-type-escape.c: Likewise.
8679 * cgraphunit.c Do not include c-common.h.
8680 * ipa-pure-const.c: Likewise.
8681 * tree-if-conv.c: Likewise.
8682 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8683 * ipa-struct-reorg.c: Likewise.
8684 * tree-nomudflap.c: Likewise.
8685 * tree-ssa-structalias.c: Likewise.
8687 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8689 * store-motion.c: Many cleanups to make this pass a first-class
8690 citizen instead of an appendix to gcse load motion. Add TODO list
8691 to make this pass faster/cleaner/better.
8693 (struct ls_expr): Post gcse.c-split cleanups.
8694 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8695 "stores" field to "avail_stores".
8696 (pre_ldst_mems): Rename to store_motion_mems.
8697 (pre_ldst_table): Rename to store_motion_mems_table.
8698 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8699 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8700 (ldst_entry): Rename to st_expr_entry, update users.
8701 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8702 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8703 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8705 (first_ls_expr): Rename to first_st_expr, update users.
8706 (next_ls_expr): Rename to next_st_expr, update users.
8707 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8708 fields properly for store motion instead of names inherited from load
8710 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8711 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8714 (ae_kill): Rename to st_kill, update users.
8715 (ae_gen): Rename to st_avloc, update users.
8716 (transp): Rename to st_transp, update users.
8717 (pre_insert_map): Rename to st_insert_map, update users.
8718 (pre_delete_map): Rename to st_delete_map, update users.
8719 (insert_store, build_store_vectors, free_store_memory,
8720 one_store_motion_pass): Update for abovementioned changes.
8722 (gcse_subst_count, gcse_create_count): Remove.
8723 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8724 and "n_stores_created", local variables.
8726 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8729 (regvec, compute_store_table_current_insn): Remove.
8730 (reg_set_info, reg_clear_last_set): Remove.
8731 (compute_store_table): Use DF caches instead of local dataflow
8734 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8736 * c-objc-common.c (c_tree_printer): Print identifiers with
8737 pp_identifier, not pp_string. Mark "({anonymous})" for
8739 * c-pretty-print.c (pp_c_ws_string): New.
8740 (pp_c_cv_qualifier, pp_c_type_specifier,
8741 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8742 pp_c_storage_class_specifier, pp_c_function_specifier,
8743 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8744 pp_c_primary_expression, pp_c_postfix_expression,
8745 pp_c_unary_expression, pp_c_shift_expression,
8746 pp_c_relational_expression, pp_c_equality_expression,
8747 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8748 use pp_string and pp_c_ws_string in place of pp_identifier and
8749 pp_c_identifier for non-identifiers. Mark English strings for
8751 * c-pretty-print.h (pp_c_ws_string): Declare.
8753 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8754 Roland McGrath <roland@redhat.com>
8756 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8757 (ENABLE_LD_BUILDID): New configuration option.
8758 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8759 (LINK_BUILDID_SPEC): New macro.
8760 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8762 * doc/install.texi: Document --enable-linker-build-id option.
8763 * configure: Rebuild.
8764 * config.in: Rebuild.
8766 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8768 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8769 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8770 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8771 MIPS_GP_SAVE_AREA_SIZE.
8772 * config/mips/mips.c (struct mips_frame_info): Update comment
8773 before arg_pointer_offset and hard_frame_pointer_offset.
8774 (mips_compute_frame_info): Update diagram before function: to
8775 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8776 indicate the position of frame_pointer_rtx with -fstack-protector and
8777 to show args_size. Don't allocate cprestore area for leaf functions
8778 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8780 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8782 2009-04-30 Michael Matz <matz@suse.de>
8784 PR tree-optimization/39955
8785 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8787 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8789 * ira.c (setup_cover_and_important_classes): Use safe macro
8790 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8792 * genpreds.c (write_tm_preds_h): Output suitable definition of
8793 REG_CLASS_FOR_CONSTRAINT.
8795 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8797 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8799 * bitmap.c (bitmap_descriptor): Likewise.
8800 * ggc-common.c (loc_descriptor): Likewise.
8801 * varray.c (varray_descriptor): Likewise.
8802 * vec.c (vec_descriptor): Likewise.
8804 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8806 * Makefile.in (dce.o): Add $(EXCEPT_H).
8807 * dce.c: Include except.h and delete redundant vector definitions.
8808 (deletable_insn_p): Return false for non-call insns that can throw
8811 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8813 * gcse.c (ae_gen): Remove.
8814 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8815 and make non-static function to make it available in store-motion.c.
8816 Update call sites with search-and-replace.
8817 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8818 extract_mentioned_regs, extract_mentioned_regs_helper,
8819 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8820 store_killed_in_insn, store_killed_after, store_killed_before,
8821 build_store_vectors, insert_insn_start_basic_block, insert-store,
8822 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8823 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8824 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8825 * store-motion.c: ...new file. Also copy data structures from gcse.c
8826 and clean up to remove parts not used by store motion.
8827 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8828 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8830 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8833 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8834 when optimizing for size.
8836 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8838 * gcse.c (gcse_constant_p): Fix typo in last change.
8840 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8842 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8844 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8846 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8848 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8850 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8851 CONST_HIGH_PART result.
8853 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8855 * config/avr/avr.c (initial_elimination_offset): Rename to
8856 avr_initial_elimination_offset.
8857 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8858 change return type to bool.
8859 (avr_can_eliminate): New function.
8860 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8861 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8862 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8863 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8864 avr_initial_elimination_offset.
8865 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8866 (avr_initial_elimination_offset): Define.
8868 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8869 Steven Bosscher <steven@gcc.gnu.org>
8871 PR rtl-optimization/39938
8872 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8873 * cfgrtl.c: Include insn-attr.h.
8874 (rest_of_pass_free_cfg): New function.
8875 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8876 * resource.c (init_resource_info): Remove call to df_analyze.
8878 2009-04-29 Richard Guenther <rguenther@suse.de>
8881 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8882 allow conversion to signed integers.
8884 2009-04-29 Richard Guenther <rguenther@suse.de>
8886 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8887 shifts of floating point vectors if the shift amount is
8888 a constant multiple of the element size.
8890 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8891 Michael Matz <matz@suse.de>
8895 * tree-outof-ssa.c (emit_partition_copy): New function.
8896 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8897 insert_part_to_rtx_on_edge): Perform the partition base var
8898 copy using emit_partition_copy.
8899 (insert_value_copy_on_edge): Convert constants to the right mode.
8900 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8901 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8903 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8905 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8906 scan backwards to try to find a constant to initialize it.
8908 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8909 insn before the loop_end instruction, don't look past labels.
8911 2009-04-29 Richard Guenther <rguenther@suse.de>
8914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8915 loose type conversions.
8916 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8917 stmts only if there are no uses of its definition.
8919 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8921 * config/bfin/bfin.h (splitting_loops): Declare.
8922 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8923 Reorder bit definitions to be ascending.
8924 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8925 * config/bfin/bfin.c (splitting_loops): New variable.
8926 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8927 (struct loop_info): Remove members INIT and LOOP_INIT.
8928 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8929 the LSETUP sequence. Allow LC to be loaded from any register, but
8930 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8931 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8933 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8934 of reload_completed.
8937 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8939 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8941 * Makefile.in (PLUGIN_VERSION_H): New.
8942 (OBJS-common): Remove plugin-version.o.
8943 (plugin.o): Depend on (PLUGIN_VERSION_H).
8944 (plugin-version.o): Remove.
8945 * configure: Regenerate
8946 * configure.ac: Create plugin-version.h.
8947 * gcc-plugin.h (plugin_gcc_version): Remove.
8948 (plugin_default_version_check): Change signature.
8949 * plugin-version.c: Remove.
8950 * plugin.c: Include plugin-version.h.
8951 (str_plugin_gcc_version_name): Remove.
8952 (try_init_one_plugin): Pass gcc version to plugin_init.
8953 (plugin_default_version_check): Both gcc and plugin versions are now
8956 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8958 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8959 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8960 Remove special case testing for last insn of inner loops. Don't fail
8961 if the loop ends with a jump, emit an extra nop instead.
8963 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8964 DREGS rather than comparing directly. Remove code that tries to
8965 account for latencies.
8967 2009-04-29 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/39941
8970 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8971 eliminating an indirect call.
8973 2009-04-29 Richard Guenther <rguenther@suse.de>
8975 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8976 parameter. Allow invariants as base if !require_lvalue.
8977 (verify_gimple_assign_single): Adjust.
8979 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8981 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8982 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8983 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8984 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8985 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8987 * config/bfin/bfin.c (bfin_expand_builtin,
8988 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8990 2009-04-28 Richard Guenther <rguenther@suse.de>
8992 * tree-vect-loop.c (get_initial_def_for_induction): Use
8993 correct types for pointer increment.
8995 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8997 * toplev.c (print_version): Update GMP version string calculation.
8999 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9001 PR rtl-optimization/39938
9002 * resource.c (init_resource_info): Add call to df_analyze.
9004 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9006 * config/alpha/alpha.md (usegp): Cast the result of
9007 alpha_find_lo_sum_using_gp to enum attr_usegp.
9008 * config/alpha/alpha.c (override_options): Remove end-of-structure
9009 marker element from cpu_table. Use array size of cpu_table to handle
9010 -mcpu and -mtune options.
9011 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9013 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9015 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9016 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9017 tune_32 and tune_64.
9018 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9020 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9021 * config/rs6000/option-defaults.h: ... here. New file.
9022 (OPT_64, OPT_32): Define.
9023 (MASK_64BIT): Define to 0 if not already defined.
9024 (OPT_ARCH64, OPT_ARCH32): Define.
9025 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9028 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9030 * config/arm/arm.c (arm_override_options): Emit error on using
9033 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9035 PR rtl-optimization/39914
9036 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9037 registers for allocnos created from user-defined variables only
9038 when not optimizing.
9040 2009-04-28 Richard Guenther <rguenther@suse.de>
9043 * fold-const.c (fold_binary): Use distribute_real_division only
9046 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9048 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9049 add hpux-stdint.h to tm_file.
9050 (hppa[12]*-*-hpux11*): Ditto.
9051 (ia64*-*-hpux*): Ditto.
9052 * config/hpux-stdint.h: New.
9053 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9054 __STDC_EXT__ for all compiles.
9055 * config/pa/pa-hpux.h: Ditto.
9056 * config/pa/pa-hpux10.h: Ditto.
9057 * config/pa/pa-hpux11.h: Ditto.
9059 2009-04-28 Catherine Moore <clm@codesourcery.com>
9061 * debug.h (set_name): Add comment.
9063 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9066 * config/darwin.c (machopic_gen_offset): Check
9067 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9068 * config/arm/arm.c (require_pic_register): Likewise.
9070 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9072 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9073 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9074 m32c_promote_prototypes): Delete.
9076 2009-04-28 Michael Matz <matz@suse.de>
9079 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9082 2009-04-28 Richard Guenther <rguenther@suse.de>
9084 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9086 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9088 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9089 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9090 * config/arm/arm-tune.md: Regenerate.
9092 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9094 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9095 block if there are complex incoming edges.
9096 (sel_merge_blocks): Remove useless assert.
9097 (sel_redirect_edge_and_branch): Check that edge was redirected.
9098 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9099 (sel_find_rgns): Delete declaration.
9100 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9101 the region when it is not a preheader.
9103 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9106 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9108 2009-04-28 Richard Guenther <rguenther@suse.de>
9110 * tree.h (SSA_NAME_VALUE): Remove.
9111 (struct tree_ssa_name): Remove value_handle member.
9112 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9113 array for jump threading.
9114 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9116 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9117 * tree-flow.h (threadedge_initialize_values): Declare.
9118 (threadedge_finalize_values): Likewise.
9119 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9120 (SSA_NAME_VALUE): Define.
9121 (threadedge_initialize_values): New function.
9122 (threadedge_finalize_values): Likewise.
9123 * tree-ssa-dom.c (ssa_name_values): New global variable.
9124 (SSA_NAME_VALUE): Define.
9125 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9127 2009-04-28 Ira Rosen <irar@il.ibm.com>
9129 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9130 Use REPORT_VECTORIZED_LOCATIONS instead
9131 REPORT_VECTORIZED_LOOPS.
9132 * tree-vectorizer.c (vect_verbosity_level): Make static.
9133 (vect_loop_location): Rename to vect_location.
9134 (vect_set_verbosity_level): Update comment.
9135 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9137 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9138 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9139 instead REPORT_UNVECTORIZED_LOOPS.
9140 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9141 and vect_loop_def to vect_external_def and vect_internal_def.
9142 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9143 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9144 REPORT_UNVECTORIZED_LOCATIONS.
9145 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9146 and vect_used_in_loop and to vect_unused_in_scope and
9148 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9149 (vect_verbosity_level): Remove declaration.
9150 (vect_analyze_operations): Likewise.
9151 (vect_analyze_stmt): Declare.
9152 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9153 REPORT_UNVECTORIZED_LOCATIONS.
9154 (vect_get_loop_niters): Fix indentation.
9155 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9156 (vect_analyze_loop_operations): New function.
9157 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9158 vect_analyze_operations.
9159 (vect_is_simple_reduction): Use new names.
9160 (vectorizable_live_operation, vect_transform_loop): Likewise.
9161 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9162 to specify whether the data references can be a part of interleaving
9164 (vect_analyze_data_ref_dependence): Use new names.
9165 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9166 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9167 * tree-vect-patterns.c (widened_name_p): Use new names.
9168 (vect_recog_dot_prod_pattern): Likewise.
9169 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9170 (process_use, vect_mark_stmts_to_be_vectorized,
9171 vect_model_simple_cost, vect_model_store_cost,
9172 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9173 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9174 vectorizable_operation, vectorizable_type_demotion,
9175 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9176 vectorizable_condition): Likewise.
9177 (vect_analyze_operations): Split into vect_analyze_loop_operations
9179 (vect_analyze_stmt): ... new function.
9180 (new_stmt_vec_info): Use new names.
9181 (vect_is_simple_use): Use new names and fix comment.
9182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9183 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9185 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9188 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9189 and integer modes for x87 operands. Do not ICE for unsupported size,
9190 generate error instead. Generate error for unsupported operand types.
9191 ['z']: Do not handle HImode memory operands specially. Warning
9192 for floating-point operands. Fallthru to 'Z' for unsupported operand
9193 types. Do not ICE for unsupported size, generate error instead.
9194 (output_387_binary_op): Use %Z to output operands.
9195 (output_fp_compare): Ditto.
9196 (output_387_reg_move): Ditto.
9198 2009-04-28 Ben Elliston <bje@au.ibm.com>
9203 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9205 * builtins.c (c_strlen): Do not warn here.
9206 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9207 * c-common.c (pointer_int_sum): Take an explicit location.
9208 Warn about offsets out of bounds.
9209 * c-common.h (pointer_int_sum): Adjust declaration.
9211 2009-04-27 Ian Lance Taylor <iant@google.com>
9213 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9215 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9216 * df-core.c (df_set_flags): Change return type to int. Change
9217 type of old_flags to int.
9218 (df_clear_flags): Likewise.
9219 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9220 (df_get_conditional_uses): Likewise.
9221 * df.h (df_set_flags, df_clear_flags): Update declarations.
9222 * dwarf2out.c (struct indirect_string_node): Change type of form
9223 field to enum dwarf_form.
9224 (AT_string_form): Change return type to enum dwarf_form.
9225 * fixed-value.c (fixed_compare): Add cast to enum type.
9226 * fwprop.c (update_df): Change 0 to VOIDmode.
9227 * gensupport.c: Change 0 to UNKNOWN.
9228 * gimple.h (gimple_cond_code): Add cast to enum type.
9229 * haifa-sched.c (reemit_notes): Add cast to enum type.
9230 * hooks.c (hook_int_void_no_regs): Remove function.
9231 * hooks.h (hook_int_void_no_regs): Remove declaration.
9232 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9233 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9234 * real.c (real_arithmetic): Add cast to enum type.
9235 (real_compare): Likewise.
9236 * target.h (struct gcc_target): Change return type of
9237 branch_target_register_class to enum reg_class.
9238 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9239 default_branch_target_register_class.
9240 * targhooks.c (default_branch_target_register_class): New function.
9241 * targhooks.h (default_branch_target_register_class): Declare.
9242 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9243 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9245 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9247 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9248 vect_uninitialized_def. Change 0 to ERROR_MARK.
9249 * tree-vect-stmts.c (supportable_widening_operation): Don't
9250 initialize icode1 and icode2.
9251 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9252 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9254 (cmn_err_flag_specs): Change 0 to STD_C89.
9255 (cmn_err_char_table): Likewise.
9256 * config/arm/arm.c (get_arm_condition_code): Change type of code
9257 to enum arm_cond_code.
9258 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9259 (IWMMXT_BUILTIN2): Likewise.
9260 (neon_builtin_type_bits): Don't define typedef.
9261 (neon_builtin_datum): Change type of bits field to int.
9262 (arm_expand_neon_args): Add cast to enum type.
9263 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9265 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9267 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9269 * config/mips/mips.md (jal_macro): Return enum constant.
9270 (single_insn): Likewise.
9271 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9273 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9275 * config/s390/s390.c (s390_tune_flags): Change type to int.
9276 (s390_arch_flags): Likewise.
9277 (s390_handle_arch_option): Change flags field of struct pta to int.
9278 * config/s390/s390.h (s390_tune_flags): Update declaration.
9279 (s390_arch_flags): Likewise.
9280 * config/sh/sh.c (prepare_move_operands): Compare
9281 tls_symbolic_operand result with enum constant.
9282 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9283 (sh_expand_prologue): Add cast to enum type.
9284 (sh_expand_epilogue): Likewise.
9285 (tls_symbolic_operand): Change return type to enum tls_model.
9286 (fpscr_set_from_mem): Add cast to enum type.
9287 (legitimize_pic_address): Compare tls_symbolic_operand result with
9289 (sh_target_reg_class): Change return type to enum reg_class.
9290 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9292 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9293 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9294 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9295 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9296 (delayed_branch, tls_call_delay): Likewise.
9297 (eligible_for_sibcall_delay): Likewise.
9298 (eligible_for_return_delay): Likewise.
9299 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9300 (spu_expand_builtin_1): Likewise.
9302 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9303 for all types of conversions.
9304 (output_init_element): Issue -Wc++-compat warning if needed when
9305 initializing a bitfield with enum type.
9306 * c-parser.c (c_parser_expression): Set original_type to
9307 original_type of right hand operand of comman operator.
9309 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9311 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9313 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9314 * doc/cpp.texi (Standard Predefined Macros)
9315 (Implementation-defined behavior): Likewise.
9316 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9317 * doc/gimple.texi (GIMPLE Exception Handling)
9318 (@code{GIMPLE_ASSIGN}): Likewise.
9319 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9320 * doc/invoke.texi (Warning Options, Optimize Options)
9321 (AVR Options, Darwin Options): Likewise.
9322 (Optimize Options): Reformulate -fwhole-program description.
9323 * doc/loop.texi (Lambda): Likewise.
9324 * doc/md.texi (Output Template, Define Constraints)
9325 (Standard Names, Insn Splitting): Likewise.
9326 * doc/options.texi (Option properties): Likewise.
9327 * doc/passes.texi (Tree-SSA passes): Likewise.
9328 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9329 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9330 (File Names and DBX): Likewise.
9331 * doc/trouble.texi (Incompatibilities): Likewise.
9333 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9335 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9336 instruction is correct.
9338 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9340 Allow non-constant arguments to conversion intrinsics.
9341 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9342 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9343 * spu.c (print_operand): Handle 'v' and 'w'.
9344 (exp2_immediate_p, spu_gen_exp2): Define.
9345 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9346 spu_convtf_1): Update parameter descriptions.
9347 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9348 * constraints.md ('v', 'w'): New.
9349 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9351 (i2f, I2F): New define_mode_attr.
9352 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9353 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9354 fixuns_truncv4sfv4si2): Update to use mode attribute.
9355 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9356 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9357 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9358 patterns for combine.
9360 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9362 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9363 (cprop, hoist, pre, store_motion): New debug counters.
9364 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9365 is not an RTL pass anymore.
9366 (pass_profiling): Remove extern decl for pass removed in 2005.
9367 (pass_gcse, pass_jump_bypass): Remove.
9368 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9369 to 0 for clean state.
9370 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9371 * cse.c (gate_handle_cse_after_global_opts,
9372 rest_of_handle_cse_after_global_opts): New functions.
9373 (pass_cse_after_global_opts): New pass, does local CSE.
9374 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9375 (TV_CPROP): New timevar.
9376 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9377 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9378 (gcse_main, recompute_all_luids): Remove.
9379 (compute_hash_table_work): Call max_reg_num instead of reading
9381 (cprop_jump): Don't set run_jump_opt_after_gcse.
9382 (constprop_register): Always allow to alter jumps.
9383 (cprop_insn): Likewise.
9384 (do_local_cprop): Likewise.
9385 (local_cprop_pass): Likewise. Return non-zero if something changed.
9386 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9387 (find_implicit_sets): Add note about missed optimization opportunity.
9388 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9389 pass_rtl_cprop execute function.
9390 Don't bother tracking the pass number, each pass gets its own dumpfile
9392 Always allow to alter jumpsand bypass jumps.
9393 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9394 will just find no suitable set.
9395 (pre_edge_insert): Fix dumping, this function is for PRE only.
9396 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9397 pass_rtl_pre execute function.
9398 (hoist_code): Return non-zero if something changed. Keep track of
9399 substitutions and insertions for statistics gathering similar to PRE.
9400 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9401 called from the pass_rtl_hoist execute function. Show pass statistics.
9402 (compute_store_table): Use max_reg_num directly instead of using the
9403 formerly global max_gcse_regno.
9404 (build_store_vectors): Likewise.
9405 (replace_store_insn): Fix dumping.
9406 (store_motion): Rename to ...
9407 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9408 pass, called from the pass_rtl_store_motion execute function. Keep
9409 track of substitutions and insertions for statistics gathering similar
9411 (bypass_jumps): Remove, fold interesting bits into ...
9412 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9413 from the pass_rtl_cprop execute function.
9414 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9415 pass_jump_bypass): Remove.
9416 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9417 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9418 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9419 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9420 (gate_rtl_store_motion, execute_rtl_store_motion,
9421 pass_rtl_store_motion): New.
9422 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9423 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9424 * passes.c (init_optimization_passes): Remove pass_gcse and
9425 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9426 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9427 instead of pass_jump_bypass.
9429 2009-04-27 Richard Guenther <rguenther@suse.de>
9432 * gimplify.c (gimplify_expr): If we are required to create
9433 a temporary make sure it ends up as register.
9435 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9438 * config/i386/i386.c (construct_container): Don't call
9439 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9440 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9442 2009-04-27 Michael Matz <matz@suse.de>
9444 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9445 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9446 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9447 (dump_replaceable_exprs): Take a bitmap.
9448 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9450 (expand_gimple_basic_block): Likewise.
9451 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9452 replaceable_expressions member a bitmap.
9453 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9454 (mark_replaceable): Likewise.
9455 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9456 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9458 2009-04-27 Richard Guenther <rguenther@suse.de>
9460 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9461 (verify_stmts): Dispatch to gimple/type verification code.
9462 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9463 issue with call argument types.
9465 2009-04-27 Michael Matz <matz@suse.de>
9467 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9468 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9471 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9472 Eric Botcazou <ebotcazou@adacore.com>
9474 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9475 a label's basic block.
9476 (mark_target_live_regs): Tidy and rework obsolete comments.
9477 Change back DF problem to LIVE. If a label starts a basic block,
9478 assume that all registers that used to be live then still are.
9479 (init_resource_info): If a label starts a basic block, set its
9480 BLOCK_FOR_INSN accordingly.
9481 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9483 2009-04-27 Richard Guenther <rguenther@suse.de>
9485 * tree-flow-inline.h (function_ann): Remove.
9486 (get_function_ann): Likewise.
9487 * tree-dfa.c (create_function_ann): Remove.
9488 * tree-flow.h (struct static_var_ann_d): Remove.
9489 (struct function_ann_d): Likewise.
9490 (union tree_ann_d): Remove fdecl member.
9491 (function_ann_t): Remove.
9492 (function_ann, get_function_ann, create_function_ann): Remove
9495 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9497 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9499 2009-04-27 Jan Hubicka <jh@suse.cz>
9501 * ipa-pure-const.c (struct funct_state_d): New fields
9502 state_previously_known, looping_previously_known; remove
9503 state_set_in_source.
9504 (analyze_function): Use new fields.
9505 (propagate): Avoid assumption that state_set_in_source imply
9508 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9509 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9510 * cfgloop.h (finite_loop_p): Declare.
9512 2009-04-26 Michael Matz <matz@suse.de>
9514 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9516 2009-04-26 Michael Matz <matz@suse.de>
9518 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9519 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9520 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9521 pass_mark_used_blocks): Remove.
9522 * tree-optimize.c (pass_free_datastructures,
9523 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9524 * passes.c (init_optimization_passes): Don't call
9525 pass_mark_used_blocks, remove dead code.
9527 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9529 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9530 * tree-ssa-live.h (register_ssa_partition): Likewise.
9532 2009-04-26 Michael Matz <matz@suse.de>
9535 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9536 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9537 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9539 (compare_pairs): Swap cost comparison.
9540 (coalesce_ssa_name): Don't use change_partition_var.
9541 * tree-nrv.c (struct nrv_data): Add modified member.
9542 (finalize_nrv_r): Set it.
9543 (tree_nrv): Use it to update statements.
9544 (pass_nrv): Require PROP_ssa.
9545 * tree-mudflap.c (mf_decl_cache_locals,
9546 mf_build_check_statement_for): Use make_rename_temp.
9547 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9548 * alias.c (find_base_decl): Handle SSA names.
9549 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9550 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9551 * rtl.h (set_reg_attrs_for_parm): Declare.
9552 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9553 to "optimized", remove unused locals at finish.
9554 (execute_free_datastructures): Make global, call
9555 delete_tree_cfg_annotations.
9556 (execute_free_cfg_annotations): Don't call
9557 delete_tree_cfg_annotations.
9559 * ssaexpand.h: New file.
9560 * expr.c (toplevel): Include ssaexpand.h.
9561 (expand_assignment): Handle SSA names the same as register variables.
9562 (expand_expr_real_1): Expand SSA names.
9563 * cfgexpand.c (toplevel): Include ssaexpand.h.
9564 (SA): New global variable.
9565 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9566 (SSAVAR): New macro.
9567 (set_rtl): New helper function.
9568 (add_stack_var): Deal with SSA names, use set_rtl.
9569 (expand_one_stack_var_at): Likewise.
9570 (expand_one_stack_var): Deal with SSA names.
9571 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9572 before unique numbers.
9573 (expand_stack_vars): Use set_rtl.
9574 (expand_one_var): Accept SSA names, add asserts for them, feed them
9575 to above subroutines.
9576 (expand_used_vars): Expand all partitions (without default defs),
9577 then only the local decls (ignoring those expanded already).
9578 (expand_gimple_cond): Remove edges when jumpif() expands an
9580 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9581 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9583 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9584 members of SA; deal with PARM_DECL partitions here; expand
9585 all PHI nodes, free tree datastructures and SA. Commit instructions
9586 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9587 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9588 info and statements at start, collect garbage at finish.
9589 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9590 (VAR_ANN_PARTITION) Remove.
9591 (change_partition_var): Don't declare.
9592 (partition_to_var): Always return SSA names.
9593 (var_to_partition): Only accept SSA names.
9594 (register_ssa_partition): Only check argument.
9595 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9597 (delete_var_map): Don't free it.
9598 (var_union): Only accept SSA names, simplify.
9599 (partition_view_init): Mark only useful SSA names as used.
9600 (partition_view_fini): Only deal with SSA names.
9601 (change_partition_var): Remove.
9602 (dump_var_map): Use ssa_name instead of partition_to_var member.
9603 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9605 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9606 (struct _elim_graph): New member const_dests; nodes member vector of
9608 (set_location_for_edge): New static helper.
9609 (create_temp): Remove.
9610 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9611 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9612 (new_elim_graph): Allocate const_dests member.
9613 (clean_elim_graph): Truncate const_dests member.
9614 (delete_elim_graph): Free const_dests member.
9615 (elim_graph_size): Adapt to new type of nodes member.
9616 (elim_graph_add_node): Likewise.
9617 (eliminate_name): Likewise.
9618 (eliminate_build): Don't take basic block argument, deal only with
9619 partition numbers, not variables.
9620 (get_temp_reg): New static helper.
9621 (elim_create): Use it, deal with RTL temporaries instead of trees.
9622 (eliminate_phi): Adjust all calls to new signature.
9623 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9624 (rewrite_trees): Only do checking.
9625 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9626 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9627 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9628 contains_tree_r, MAX_STMTS_IN_LATCH,
9629 process_single_block_loop_latch, analyze_edges_for_bb,
9630 perform_edge_inserts): Remove.
9631 (expand_phi_nodes): New global function.
9632 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9633 functions, initialize new parameter, remember partitions having a
9635 (finish_out_of_ssa): New global function.
9636 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9637 don't reset in_ssa_p here, don't disable TER when mudflap.
9638 (pass_del_ssa): Remove.
9639 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9641 (execute_free_datastructures): Declare.
9642 * Makefile.in (SSAEXPAND_H): New variable.
9643 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9644 * basic-block.h (commit_one_edge_insertion): Declare.
9645 * passes.c (init_optimization_passes): Move pass_nrv and
9646 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9647 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9648 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9649 (redirect_branch_edge): Deal with super block when expanding, split
9650 out jump patching itself into ...
9651 (patch_jump_insn): ... here, new static helper.
9653 2009-04-26 Michael Matz <matz@suse.de>
9655 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9656 beyond num_ssa_names.
9657 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9658 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9660 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9663 * fwprop.c (forward_propagate_asm): New function.
9664 (forward_propagate_and_simplify): Propagate also into __asm, if it
9665 doesn't increase the number of referenced registers.
9668 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9670 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9672 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9673 note_nonlocal_vla_type for nonlocal VLAs.
9674 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9675 contains_remapped_vars, remap_vla_decls): New functions.
9676 (convert_nonlocal_reference_stmt): If not optimizing, call
9677 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9678 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9679 if it wasn't found in var_map.
9680 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9681 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9682 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9684 * gimplify.c (nonlocal_vlas): New variable.
9685 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9687 (gimplify_body): Create and destroy nonlocal_vlas.
9689 * dwarf2out.c (loc_descr_plus_const): New function.
9690 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9691 mem_loc_descriptor, loc_descriptor_from_tree_1,
9692 descr_info_loc, gen_variable_die): Use it.
9694 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9695 !TREE_STATIC VAR_DECLs.
9696 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9697 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9698 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9699 DECL_BY_REFERENCE is valid.
9700 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9701 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9702 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9703 Copy DECL_BY_REFERENCE.
9704 (struct nesting_copy_body_data): New type.
9705 (nesting_copy_decl): New function.
9706 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9707 if they have variable length.
9709 2009-04-26 Michael Matz <matz@suse.de>
9711 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9712 mark new temporaries for renaming.
9714 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9717 * c-decl.c (global_bindings_p): Return negative value.
9718 (c_variable_size): New. Based on variable_size from
9720 (grokdeclarator): Call c_variable_size not variable_size.
9722 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9726 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9728 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9729 Redefine it to just use mingw/include.
9730 (ASM_SPEC): Rules for -m32 and -m64.
9731 (LINK_SPEC): Use Likewise.
9732 (SPEC_32): New define.
9733 (SPEC_64): Likewise.
9734 (SUB_LINK_SPEC): Likewise.
9735 (MULTILIB_DEFAULTS): New define.
9736 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9737 Add multilib options.
9738 (MULTILIB_DIRNAMES): Likewise.
9739 (MULTILIB_OSDIRNAMES): Likewise.
9741 (INSTALL_LIBGCC): Likewise.
9743 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9746 * c-tree.h (enum c_inline_static_type): New.
9747 (record_inline_static): Declare.
9748 * c-decl.c (struct c_inline_static, c_inline_statics,
9749 record_inline_static, check_inline_statics): New.
9750 (pop_file_scope): Call check_inline_statics.
9751 (start_decl): Call record_inline_static instead of pedwarning
9752 directly for static in inline function.
9753 * c-typeck.c (build_external_ref): Call record_inline_static
9754 instead of pedwarning directly for static referenced in inline
9757 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9759 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9760 not new but only being rescanned.
9761 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9762 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9763 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9764 record_set_info, compute_set, grealloc): Remove.
9765 (recompute_all_luids): New function.
9766 (gcse_main): Don't compute sets, and don't do related memory
9767 allocations/free-ing. If something changed before the end of the
9768 pass, update LUIDs using recompute_all_luids.
9769 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9770 (free_gcse_mem): Don't free it either.
9771 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9772 Use the df insn LUIDs.
9773 (load_killed_in_block): Likewise.
9774 (compute_hash_table_work): Don't compute reg_set_in_block.
9775 (compute_transp): Use DF_REG_DEF_CHAINs.
9776 (local_cprop_pass): Don't use compute_sets and related functions.
9777 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9778 Use get_max_uid() instead of max_cuid.
9779 (insert_insn_end_basic_block, pre_insert_copy_insn,
9780 update_ld_motion_stores): Don't try to
9781 keep reg_set tables up to date.
9782 (pre_insert_copies): Use df insn LUIDs.
9783 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9784 (reg_set_info): Don't use extra bitmap argument.
9785 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9786 information to compute regs_set_in_block.
9787 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9788 (bypass_jumps): Don't use compute_sets and friends.
9790 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9793 * opts.c (undocumented_msg): Do not leave blank even with
9796 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9798 * c-decl.c (build_enumerator): Allow values folding to integer
9799 constants but not integer constant expressions with a pedwarn if
9802 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9805 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9806 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9807 type is an integer constant.
9809 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9812 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9815 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9818 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9819 with variably modified return type and no storage class
9820 specifiers, except for the case of nested functions. Distinguish
9821 extern declarations of functions with variably modified return
9822 types from those of objects with variably modified types.
9824 2009-04-25 Jan Hubicka <jh@suse.cz>
9826 * tree.c (list_equal_p): New function.
9827 * tree.h (list_equal_p): Declare.
9828 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9829 basic_block_def, basic_block, const_basic_block): New.
9830 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9831 (redirect_eh_edge): New function.
9832 (make_eh_edge_update_phi): EH edges are not abnormal.
9833 * except.c: Include tree-flow.h.
9834 (list_match): New function.
9835 (eh_region_replaceable_by_p): New function.
9836 (replace_region): New function.
9837 (hash_type_list): New function.
9838 (hash_eh_region): New function.
9839 (eh_regions_equal_p): New function.
9840 (merge_peers): New function.
9841 (remove_unreachable_regions): Verify EH tree when checking;
9843 (copy_eh_region_1): New function.
9844 (copy_eh_region): New function.
9845 (push_reachable_handler): New function.
9846 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9847 regions without label but with live RESX.
9848 * except.h (redirect_eh_edge_to_label): New.
9849 * tree-flow.h (redirect_eh_edge): New.
9850 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9851 basic_block_def, basic_block, const_basic_block): Remove.
9852 * Makefile.in (except.o): Add dependency on tree-flow.h
9853 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9854 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9857 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9860 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9861 on the destination of memcpy.
9863 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9865 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9866 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9867 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9869 2009-04-25 Jan Hubicka <jh@suse.cz>
9871 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9872 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9873 to be reached by different label than left.
9874 (update_eh_edges): Update comment; remove edge_to_remove if possible
9875 and return true if suceeded.
9876 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9877 (cleanup_eh): Compute sharing map.
9878 * except.c (remove_eh_handler_and_replace): Add argument if we should
9880 (remove_unreachable_regions): Update for label sharing.
9881 (label_to_region_map): Likewise.
9882 (get_next_region_sharing_label): New function.
9883 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9885 (remove_eh_handler): Update.
9886 (remove_eh_region_and_replace_by_outer_of): New function.
9887 * except.h (struct eh_region): Add next_region_sharing_label.
9888 (remove_eh_region_and_replace_by_outer_of,
9889 get_next_region_sharing_label): Declare.
9890 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9892 2009-04-25 Jan Hubicka <jh@suse.cz>
9894 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9895 insert code even if they are not critical.
9897 2009-04-25 Jan Hubicka <jh@suse.cz>
9899 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9900 (gimple_can_remove_branch_p): EH edges won't remove branch by
9902 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9903 updating of non-abnormal EH edges.
9904 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9905 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9906 (split_critical_edges): Split also edges where emitting code on them
9907 will lead to splitting later.
9909 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9910 H.J. Lu <hongjiu.lu@intel.com>
9913 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9914 the configured assembler supports fildq and fistpq mnemonics.
9915 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9916 * configure: Regenerated.
9919 * config/i386/i386.c (print_operand): Handle 'Z'.
9920 ['z']: Remove handling of special fild/fist suffixes.
9921 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9922 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9923 suffix of fild insn.
9924 (*floatsi<mode>2_vector_mixed): Ditto.
9925 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9926 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9927 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9928 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9929 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9931 2009-04-25 Ben Elliston <bje@au.ibm.com>
9933 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9934 the source of a set operation.
9936 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9938 * target.h (struct gcc_target): Add case_values_threshold field.
9939 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9940 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9941 * targhooks.c (default_case_values_threshold): New function.
9942 * targhooks.h (default_case_values_threshold): Declare function.
9943 * stmt.c (expand_case): Use case_values_threshold target hook.
9944 * expr.h (case_values_threshold): Remove declartation.
9945 * expr.c (case_values_threshold): Remove function.
9946 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9948 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9949 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9950 (avr_case_values_threshold): Declare as static.
9951 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9953 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9954 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9955 (mn10300_case_values_threshold): New function.
9957 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9959 * ira.c (setup_cover_and_important_classes): Add enum cast.
9961 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9963 * genpreds.c (write_enum_constraint_num): Output definition of
9964 CONSTRAINT_NUM_DEFINED_P macro.
9965 * ira.c (setup_cover_and_important_classes): Use
9966 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9968 2009-04-24 DJ Delorie <dj@redhat.com>
9970 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9971 __SH2A_SINGLE_ONLY__ also.
9973 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9975 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9976 (movdf_internal): Ditto.
9977 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9978 SFmode and DFmode constants.
9979 (ia64_print_operand): Add 'G' format for printing
9980 floating point constants.
9982 2009-04-24 Richard Guenther <rguenther@suse.de>
9984 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9985 from unsigned additions.
9987 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9989 * c-typeck.c (set_init_index): Allow array designators that are
9990 not integer constant expressions with a pedwarn if pedantic.
9992 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9994 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9995 zero if no overlap in nonzero bits between the operands.
9997 2009-04-24 Ian Lance Taylor <iant@google.com>
9999 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10000 (record_dead_and_set_regs): Likewise.
10001 * df.h (struct df_mw_hardreg): Change flags field to int.
10002 (struct df_base_ref): Likewise.
10003 (struct df): Change changeable_flags field to int.
10004 * df-scan.c (df_defs_record): Change clobber_flags to int.
10005 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10006 constants rather than #define macros.
10007 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10008 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10009 (enum dwarf_calling_convention): Likewise.
10010 (enum dwarf_line_number_x_ops): Likewise.
10011 (enum dwarf_call_frame_info): Likewise.
10012 (enum dwarf_source_language): Likewise.
10013 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10014 (add_calling_convention_attribute): Likewise.
10015 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10016 (combine_comparisons): Change compcode to int. Add cast to enum type.
10017 * genrecog.c (maybe_both_true_2): Change c to int.
10018 (write_switch): Likewise. Add cast to enum type.
10019 * gimplify.c (gimplify_omp_for): Handle return values from
10020 gimplify_expr using MIN rather than bitwise or.
10021 (gimplify_expr): Add cast to enum type.
10022 * ipa-prop.c (update_jump_functions_after_inlining): Change
10023 IPA_BOTTOM to IPA_JF_UNKNOWN.
10024 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10025 Add casts to enum type.
10026 (setup_cover_and_important_classes): Change cl to int. Add casts
10028 (setup_class_translate): Change cl and mode to int.
10029 (ira_init_once): Change mode to int.
10030 (free_register_move_costs): Likewise.
10031 (setup_prohibited_mode_move_regs): Add casts to enum type.
10032 * langhooks.c (add_builtin_function_common): Rework assertion that
10033 value fits bitfield.
10034 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10035 * omega.c (omega_do_elimination): Avoid math on enum types.
10036 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10037 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10038 int local to handle integral_argment value.
10039 * regmove.c (try_auto_increment): Change PUT_MODE to
10041 * reload.c (push_secondary_reload): Add casts to enum type.
10042 (secondary_reload_class, find_valid_class): Likewise.
10043 * reload1.c (emit_input_reload_insns): Likewise.
10044 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10045 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10046 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10048 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10049 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10051 (expand_complex_libcall): Add casts to enum type.
10052 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10053 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10054 with ERROR_MARK, not NUM_TREE_CODES.
10055 (vect_create_epilog_for_reduction): Likewise.
10056 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10057 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10058 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10060 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10061 vect_unused_in_loop. Change 0 to loop_vect.
10062 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10063 * var-tracking.c (get_init_value): Change return type to enum
10065 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10066 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10068 (arm_override_options): Add casts to enum type.
10069 (arm_emit_tls_decoration): Likewise.
10070 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10072 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10073 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10074 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10076 * config/s390/s390.c (code_for_builtin_64): Change to array of
10078 (code_for_builtin_31): Likewise.
10079 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10081 * config/sparc/sparc.c (sparc_override_options): Change value
10082 field in struct code_model to enum cmodel. In initializer change
10083 0 to NULL and add cast to enum type.
10085 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10086 Change all callers. Issue a -Wc++-compat warning using
10087 lhs_origtype if necessary.
10088 (convert_for_assignment): Issue -Wc++-compat warnings about
10089 invalid conversions to enum type on assignment.
10090 * c-common.h (build_modify_expr): Update declaration.
10092 2009-04-24 Nick Clifton <nickc@redhat.com>
10094 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10095 (function_arg_advance): Likewise.
10096 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10099 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10101 * config/s390/constraints.md ('I', 'J'): Fix condition.
10103 2009-04-24 Diego Novillo <dnovillo@google.com>
10105 * gengtype-parse.c (parse_error): Add newline after message.
10107 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10109 * config/i386/sse.md (avxmodesuffixs): Removed.
10110 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10111 (*avx_pinsr<ssevecsize>): This.
10113 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10115 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10116 follow chains of regs with a single definition, and allow expressions
10117 that are function_invariant_p.
10118 (simple_rhs_p): Allow expressions that are function_invariant_p.
10120 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10122 PR middle-end/39867
10123 * fold-const.c (fold_cond_expr_with_comparison): When folding
10124 > and >= to MAX, make sure the MAX uses the same type as the
10125 comparison's operands.
10127 2009-04-24 Nick Clifton <nickc@redhat.com>
10129 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10130 addressing for DImode accesses.
10131 (frv_print_operand_address): Handle PLUS case.
10132 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10134 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10136 PR rtl-optimization/39794
10137 * alias.c (canon_true_dependence): Add x_addr argument.
10138 * rtl.h (canon_true_dependence): Adjust prototype.
10139 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10140 * cselib.c (cselib_invalidate_mem): Likewise.
10141 * gcse.c (compute_transp): Likewise.
10142 * dse.c (scan_reads_nospill): Likewise.
10143 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10144 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10145 canon_base_addr of the group, plus optional offset.
10146 (struct group_info): Rename canon_base_mem to
10148 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10149 canon_rtx of base_mem.
10151 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10153 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10154 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10156 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10158 * config/spu/spu-builtins.h: Delete file.
10160 * config/spu/spu.h (enum spu_builtin_type): Move here from
10162 (struct spu_builtin_description): Likewise. Add GTY marker.
10163 Do not use enum spu_function_code or enum insn_code.
10164 (spu_builtins): Add extern declaration.
10166 * config/spu/spu.c: Do not include "spu-builtins.h".
10167 (enum spu_function_code, enum spu_builtin_type_index,
10168 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10169 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10170 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10171 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10172 (spu_builtin_types): Make static. Add GTY marker.
10173 (spu_builtins): Add extern declaration with GTY marker.
10174 Include "gt-spu.h".
10176 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10177 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10178 Check programmatically whether all parameters are scalar.
10180 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10182 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10184 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10185 assignment from the constructor either if the target is volatile.
10187 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10189 * config/arm/arm.md (insv): Do not share operands[0].
10191 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10193 * config/vxlib-tls.c (active_tls_threads): Delete.
10194 (delete_hook_installed): New.
10195 (tls_delete_hook): Don't delete the delete hook.
10196 (tls_destructor): Delete it here.
10197 (__gthread_set_specific): Adjust installing the delete hook.
10198 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10199 __gthread_leave_tsd_dtor_context.
10201 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10203 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10205 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10207 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10209 (alpha_rtx_costs): Ditto.
10210 (emit_unlikely_jump): Use add_reg_note.
10211 (emit_frame_store_1): Ditto.
10212 (alpha_expand_prologue): Ditto.
10213 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10214 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10216 2009-04-23 Nick Clifton <nickc@redhat.com>
10218 * config/v850/v850.md (epilogue): Remove suppressed code.
10219 (return): Rename to return_simple and remove test of frame size.
10220 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10221 to gen_return_simple.
10223 2009-04-22 Jing Yu <jingyu@google.com>
10226 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10228 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10231 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10232 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10233 value is a VECTOR_CST, the element type is the element type of the
10236 2009-04-22 DJ Delorie <dj@redhat.com>
10238 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10240 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10242 * alias.c (find_base_term): Move around LO_SUM case, so that
10243 CONST falls through into PLUS/MINUS handling.
10246 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10247 into 0, use omit_one_operand.
10249 2009-04-23 Ben Elliston <bje@au.ibm.com>
10251 * config/rs6000/linux-unwind.h (get_regs): Remove type
10252 puns. Change the type of `pc' to an array of unsigned ints and
10253 update all users. Constify frame24.
10255 2009-04-22 DJ Delorie <dj@redhat.com>
10257 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10258 declarations before code.
10259 (current_function_special_page_vector): Likewise.
10260 (m32c_expand_insv): Silence a warning.
10262 2009-04-21 Taras Glek <tglek@mozilla.com>
10264 * alias.c: Update GTY annotations to new syntax.
10265 * basic-block.h: Likewise.
10266 * bitmap.h: Likewise.
10267 * c-common.h: Likewise.
10268 * c-decl.c: Likewise.
10269 * c-parser.c: Likewise.
10270 * c-pragma.c: Likewise.
10271 * c-tree.h: Likewise.
10272 * cfgloop.h: Likewise.
10273 * cgraph.h: Likewise.
10274 * config/alpha/alpha.c: Likewise.
10275 * config/arm/arm.h: Likewise.
10276 * config/avr/avr.h: Likewise.
10277 * config/bfin/bfin.c: Likewise.
10278 * config/cris/cris.c: Likewise.
10279 * config/darwin.c: Likewise.
10280 * config/frv/frv.c: Likewise.
10281 * config/i386/i386.c: Likewise.
10282 * config/i386/i386.h: Likewise.
10283 * config/i386/winnt.c: Likewise.
10284 * config/ia64/ia64.h: Likewise.
10285 * config/iq2000/iq2000.c: Likewise.
10286 * config/mips/mips.c: Likewise.
10287 * config/mmix/mmix.h: Likewise.
10288 * config/pa/pa.c: Likewise.
10289 * config/pa/pa.h: Likewise.
10290 * config/rs6000/rs6000.c: Likewise.
10291 * config/s390/s390.c: Likewise.
10292 * config/sparc/sparc.c: Likewise.
10293 * config/xtensa/xtensa.c: Likewise.
10294 * cselib.h: Likewise.
10295 * dbxout.c: Likewise.
10296 * dwarf2out.c: Likewise.
10297 * except.c: Likewise.
10298 * except.h: Likewise.
10299 * fixed-value.h: Likewise.
10300 * function.c: Likewise.
10301 * function.h: Likewise.
10302 * gimple.h: Likewise.
10303 * integrate.c: Likewise.
10304 * optabs.c: Likewise.
10305 * output.h: Likewise.
10306 * real.h: Likewise.
10308 * stringpool.c: Likewise.
10309 * tree-data-ref.c: Likewise.
10310 * tree-flow.h: Likewise.
10311 * tree-scalar-evolution.c: Likewise.
10312 * tree-ssa-address.c: Likewise.
10313 * tree-ssa-alias.h: Likewise.
10314 * tree-ssa-operands.h: Likewise.
10315 * tree.c: Likewise.
10316 * tree.h: Likewise.
10317 * varasm.c: Likewise.
10318 * varray.h: Likewise.
10320 * coretypes.h: Do not define GTY macro if it is already defined.
10321 * doc/gty.texi: Update GTY documentation to new syntax.
10322 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10323 annotations on structs.
10324 * gengtype-parse.c: Likewise.
10326 2009-04-22 Mark Heffernan <meheff@google.com>
10328 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10330 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10332 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10335 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10337 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10338 the same as a PLUS without a shift. Increase the cost of a
10341 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10343 * Makefile.in: Update dependencies.
10344 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10345 * errors.h: Remove bogus comment about compatibility.
10346 (warning): Update declaration.
10347 * genautomata.c: Update all calls to warning.
10348 * gimple.c: Do not include errors.h. Include toplev.h.
10349 * tree-ssa-structalias.c: Do not include errors.h.
10350 * omega.c: Likewise.
10351 * tree-ssa-reassoc.c: Likewise.
10352 * config/spu/spu-c.c: Likewise.
10353 * config/spu/t-spu-elf: Update dependencies.
10355 2009-04-22 Richard Guenther <rguenther@suse.de>
10357 PR tree-optimization/39824
10358 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10359 make sure the types are compatible.
10361 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10364 * c-common.c (c_parse_error): Take a token_flags parameter.
10365 Use token_type for the token type instead.
10366 Pass token_flags to cpp_type2name.
10367 * c-common.h (c_parse_error): Update declaration.
10368 * c-parser.c (c_parser_error): Pass 0 as token flags.
10370 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10372 PR rtl-optimization/39580
10373 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10375 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10377 * function.c (expand_function_end): Do not emit a jump to the "naked"
10378 return label for fall-through returns.
10379 * except.c (sjlj_emit_function_exit): Always place the call to the
10380 unregister function at the location installed by expand_function_end.
10382 2009-04-22 Richard Guenther <rguenther@suse.de>
10384 PR tree-optimization/39845
10385 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10386 (gen_inbound_check): Likewise.
10388 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10390 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10392 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10393 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10395 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10397 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10398 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10399 shift counts to avoid out-of-bounds array accesses.
10401 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10403 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10404 (Pmode): Move above.
10406 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10408 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10409 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10410 GET_CODE macro. Use IN_RANGE macro where appropriate.
10411 * config/alpha/alpha.h: Ditto.
10412 * config/alpha/alpha.md: Ditto.
10413 * config/alpha/constraints.md: Ditto.
10414 * config/alpha/predicates.md: Ditto.
10416 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10418 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10419 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10420 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10421 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10422 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10423 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10424 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10425 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10426 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10427 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10428 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10429 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10430 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10431 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10432 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10433 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10434 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10435 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10436 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10437 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10438 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10439 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10440 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10441 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10442 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10443 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10444 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10446 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10448 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10449 references from comments.
10450 * cfgbuild.c: (count_basic_blocks): Delete.
10451 (find_basic_blocks_1): Delete.
10452 (find_basic_blocks): Delete.
10453 * except.c (finish_eh_generation): Make static. Move comment from
10454 except.h here. Remove find_basic_blocks references from comments.
10455 * except.h (finish_eh_generation): Delete.
10456 * basic-block.h (find_basic_blocks): Delete.
10457 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10459 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10461 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10462 (sdbout_parms): Likewise.
10464 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10466 * config/sh/sh.c (prepare_cbranch_operands): Use
10467 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10468 (expand_cbranchdi4): Likewise.
10469 (from_compare): Add cast to enum type.
10470 (expand_cbranchsi4): Use add_reg_note.
10471 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10472 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10473 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10474 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10475 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10476 instead of CODE_FOR_nothing.
10477 (cbranchdi4): Likewise. Fix the order of arguments for
10479 (push_fpscr): Use add_reg_note.
10480 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10481 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10483 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10485 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10486 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10487 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10488 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10489 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10490 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10491 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10492 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10493 config/alpha/x-vms, config/arc/t-arc,
10494 config/arm/README-interworking, config/arm/arm-c.c,
10495 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10496 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10497 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10498 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10499 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10500 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10501 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10502 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10503 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10504 config/cris/t-elfmulti, config/crx/t-crx,
10505 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10506 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10507 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10508 config/h8300/t-h8300, config/i386/athlon.md,
10509 config/i386/darwin-libgcc.10.4.ver,
10510 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10511 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10512 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10513 config/i386/t-linux64, config/i386/t-nwld,
10514 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10515 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10516 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10517 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10518 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10519 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10520 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10521 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10522 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10523 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10524 config/m68k/t-uclinux, config/mcore/t-mcore,
10525 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10526 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10527 config/mips/crtn.asm, config/mips/irix-crti.asm,
10528 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10529 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10530 config/mips/mips-fixed.md, config/mips/sb1.md,
10531 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10532 config/mips/t-iris6, config/mips/t-isa3264,
10533 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10534 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10535 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10536 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10537 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10538 config/mn10300/t-linux, config/mn10300/t-mn10300,
10539 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10540 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10541 config/picochip/libgccExtras/clzsi2.asm,
10542 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10543 config/rs6000/darwin-libgcc.10.4.ver,
10544 config/rs6000/darwin-libgcc.10.5.ver,
10545 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10546 config/rs6000/t-aix43, config/rs6000/t-aix52,
10547 config/rs6000/t-darwin, config/rs6000/t-fprules,
10548 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10549 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10550 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10551 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10552 config/rs6000/t-rtems, config/rs6000/t-spe,
10553 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10554 config/score/t-score-elf, config/sh/divcost-analysis,
10555 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10556 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10557 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10558 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10559 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10560 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10561 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10562 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10563 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10564 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10565 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10566 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10567 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10568 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10569 * config/h8300/genmova.sh: Include copyright and license notices
10570 in generated output.
10571 * config/h8300/mova.md: Regenerate.
10572 * doc/install.texi2html: Include word "Copyright" in copyright
10573 notice and use name "Free Software Foundation, Inc.".
10574 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10575 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10576 ChangeLog-2007, ChangeLog-2008: Correct dates.
10578 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10580 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10581 NE_EXPR operations as well.
10582 * c-parser.c (c_parser_condition): Do not set location information on
10584 (c_parser_conditional_expression): Likewise.
10585 (c_parser_binary_expression): Set location information on operators.
10586 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10587 TRUTH_NOT_EXPR has been folded.
10588 * fold-const.c (fold_truth_not_expr): Copy location information from
10589 the incoming expression to the outgoing one.
10590 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10591 recursive calls on the LHS of the operator but pass that of the
10592 operator to recursive calls on the RHS of the operator. Set it
10594 (shortcut_cond_expr): Set the locus of the operator on the second
10595 COND_EXPR and that of the expression on the first in degenerate cases.
10596 Pass the locus of the expression to calls to shortcut_cond_r.
10597 Set the locus of the 'then' block on the associated jump, if any.
10598 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10599 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10600 expression to call to gimplify_boolean_expr.
10602 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10604 * config.gcc: Add additional configuration for
10605 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10606 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10607 (CPP_SPEC): Redefine for allowing -municode option.
10608 (STARTFILE_SPEC): Likewise.
10609 * config/i386/t-mingw-w64: New.
10610 * config/i386/mingw-w64.opt: New.
10611 (municode): Add new target option.
10612 * doc/invoke.texi (municode): Add documentation for new option.
10614 2009-04-21 Ian Lance Taylor <iant@google.com>
10616 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10617 Correct test for number of arguments.
10618 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10620 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10622 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10623 argument of emit_library_call.
10625 2009-04-21 Richard Guenther <rguenther@suse.de>
10627 PR middle-end/39829
10628 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10629 inside VIEW_CONVERT_EXPRs.
10631 2009-04-21 Martin Jambor <mjambor@suse.cz>
10633 * tree-switch-conversion.c (build_constructors): Split a long line.
10634 (constructor_contains_same_values_p): New function.
10635 (build_one_array): Create assigns of constants if possible, do not
10636 call mark_sym_for_renaming, call update_stmt.
10637 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10638 make_rename_temp. Do not call mark_symbols_for_renaming, call
10640 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10641 find_new_referenced_vars, call update_stmt.
10642 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10643 instead of calling make_rename_temp. Do not call
10644 find_new_referenced_vars or mark_symbols_for_renaming, call
10647 2009-04-21 Richard Guenther <rguenther@suse.de>
10649 PR tree-optimization/39827
10650 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10651 (tree_ssa_phiprop): Pass the correct array size.
10653 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10655 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10657 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10660 * c-typeck.c (lvalue_p): Move declaration ...
10661 * c-common.h (lvalue_p): ... to here.
10662 * c-common.c (candidate_equal_p): New.
10663 (add_tlist): Use it.
10664 (merge_tlist): Use it.
10665 (warn_for_collisions_1): Likewise.
10666 (warning_candidate_p): Accept more candidates.
10667 (verify_tree): A warning candidate can be an expression. Use
10670 2009-04-21 Ben Elliston <bje@au.ibm.com>
10673 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10674 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10675 options. Remove -mcall-solaris documentation.
10677 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10680 * doc/invoke.texi (-Wlong-long): Update description.
10681 * c-lex (interpret_integer): Only warn if there was no previous
10682 overflow and -Wlong-long is enabled.
10683 * c-decl.c (declspecs_add_type): Drop redundant flags.
10684 * c.opt (Wlong-long): Init to -1.
10685 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10686 and front-end warn_long_long. Wlong-long only depends on other
10687 flags if it is uninitialized.
10688 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10689 the same for CPP and FE.
10690 (restore_extension_diagnostics): Likewise.
10692 2009-04-20 Ian Lance Taylor <iant@google.com>
10694 Fix enum conversions which are invalid in C++:
10695 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10696 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10697 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10698 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10699 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10700 (dbxout_parms): Likewise.
10701 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10702 (df_clear_flags): Likewise.
10703 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10704 top_flag parameter to int.
10705 (df_chain_create_bb_process_use): Likewise.
10706 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10708 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10709 (df_ref_create_structure, df_def_record_1): Likewise.
10710 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10711 (df_notes_rescan): Change 0 to VOIDmode in function call.
10712 (df_get_call_refs, df_insn_refs_collect): Likewise.
10713 (df_bb_regs_collect): Likewise.
10714 (df_entry_block_defs_collect): Likewise.
10715 (df_exit_block_uses_collect): Likewise.
10716 * df.h: Update declarations.
10717 * double-int.c (double_int_divmod): Add cast to enum type.
10718 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10719 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10720 (based_loc_descr): Likewise.
10721 (loc_descriptor_from_tree_1): Change first_op and second_op to
10722 enum dwarf_location_atom. Add cast to enum type.
10723 * expmed.c (init_expmed): Change 0 to SET in function call.
10724 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10725 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10726 (do_store_flag): Likewise.
10727 * fixed-value.h (struct fixed_value): Change mode to enum
10729 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10730 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10732 (insert_insn_decl, insert_decl, insert_state): Likewise.
10733 (automata_list_finish): Likewise.
10734 * genrecog.c (process_define_predicate): Add cast to enum type.
10735 * gensupport.c (init_predicate_table): Add cast to enum type.
10736 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10738 (gimple_build_call_1, gimple_build_label): Likewise.
10739 (gimple_build_goto, gimple_build_asm_1): Likewise.
10740 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10741 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10742 (enum fallback): Rename from enum fallback_t.
10743 (fallback_t): Typedef as int.
10744 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10745 GSI_SAME_STMT in function call.
10746 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10748 (setup_reg_class_relations): Likewise.
10749 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10750 (setup_prohibited_class_mode_regs): Add cast to enum type.
10751 (setup_prohibited_mode_move_regs): Likewise.
10752 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10753 (record_address_regs): Change i to enum reg_class.
10754 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10755 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10756 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10757 (GET_MODE_2XWIDER_MODE): Likewise.
10758 (GET_CLASS_NARROWEST_MODE): Likewise.
10759 * omp-low.c (expand_omp_for): Add cast to enum type.
10760 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10761 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10762 * postreload.c (reload_cse_simplify_operands): Change rclass local
10764 * predict.c (combine_predictions_for_insn): Change best_predictor
10765 and predictor to enum br_predictor.
10766 (combine_predictions_for_bb): Likewise.
10767 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10768 use SET_PREDICT_EXPR_OUTCOME.
10769 * real.c (real_arithmetic): Change icode to code in function call.
10770 * reginfo.c (init_move_cost): Add casts to enum type.
10771 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10772 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10774 * reload.c (find_valid_class): Add casts to enum type.
10775 (push_reload): Change 0 to NO_REGS in function call.
10776 (find_reloads): Change this_alternative to array of enum
10777 reg_class. Remove some now-unnecessary casts.
10778 (make_memloc): Change 0 to VOIDmode in function call.
10779 * reload1.c (reload): Change 0 to VOIDmode in function call.
10780 (eliminate_regs_1, elimination_effects): Likewise.
10781 (eliminate_regs_in_insn): Likewise.
10782 (emit_input_reload_insns): Add cast to enum type.
10783 (delete_output_reload): Change 0 to VOIDmode in function call.
10784 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10785 to enum type in function call.
10786 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10787 (SET_PREDICT_EXPR_OUTCOME): Define.
10788 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10789 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10790 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10791 (dump_function): Likewise.
10792 * tree-dump.h: Update declarations.
10793 * tree-pass.h: Update declarations.
10794 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10795 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10797 (arm_rtx_costs_1): Correct parenthesization.
10798 (arm_rtx_costs): Add casts to enum type.
10799 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10800 (vfp_emit_fstmd): Use add_rg_note.
10801 (emit_multi_reg_push, emit_sfm): Likewise.
10802 (thumb_set_frame_pointer): Likewise.
10803 (arm_expand_prologue): Likewise.
10804 (arm_regno_class): Change return type to enum reg_class.
10805 (thumb1_expand_prologue): Use add_reg_note.
10806 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10807 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10809 * config/arm/gentune.sh: Add cast to enum type.
10810 * config/arm/arm-tune.md: Rebuild.
10811 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10812 (ix86_split_fp_branch, predict_jump): Likewise.
10813 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10814 insn_code to enum rtx_code.
10815 (ix86_builtin_vectorized_function): Add cast to enum type.
10816 * config/i386/i386.md (truncdfsf2): Change slot to enum
10818 (truncxf<mode>2, isinf<mode>2): Likewise.
10819 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10821 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10822 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10823 (insert_bundle_state): Change 1 to INSERT in function call.
10824 (ia64_add_bundle_selector_before): Likewise.
10825 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10826 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10827 (restore_stack_nonlocal): Likewise.
10828 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10830 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10832 (mips_rtx_costs): Likewise.
10833 (mips_override_options): Add casts to enum type.
10834 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10836 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10837 (store_reg, set_reg_plus_d): Likewise.
10838 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10839 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10841 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10843 (emit_unlikely_jump): Use add_reg_note.
10844 (rs6000_emit_allocate_stack): Likewise.
10845 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10846 (output_toc): Change 1 to INSERT in function call.
10847 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10848 (rs6000_initialize_trampoline): Likewise.
10849 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10851 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10852 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10853 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10854 (save_gprs): Use add_reg_note.
10855 (s390_emit_prologue): Likewise.
10856 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10857 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10858 (sparc_fold_builtin): Add cast to enum type.
10859 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10861 (spu_expand_prologue): Use add_reg_note.
10862 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10864 2009-04-20 Ian Lance Taylor <iant@google.com>
10866 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10867 (c_parser_postfix_expression_after_primary): Get VEC for list of
10868 arguments. Get original types of arguments. Call
10869 build_function_call_vec.
10870 (cached_expr_list_1, cached_expr_list_2): New static variables.
10871 (c_parser_expr_list): Change return type to VEC *. Add
10872 p_orig_types parameter. Change all callers.
10873 (c_parser_release_expr): New static function.
10874 (c_parser_vec_to_tree_list): New static function.
10875 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10876 call build_function_call_vec.
10877 (build_function_call_vec): New function, based on old
10878 build_function_call.
10879 (convert_arguments): Remove nargs and argarray parameters. Change
10880 values to a VEC. Add origtypes parameter.
10881 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10882 (convert_for_assignment): Add origtype parameter. Change all
10883 callers. If warn_cxx_compat, check for conversion to an enum
10884 type when calling a function.
10885 (store_init_value): Add origtype parameter. Change all callers.
10886 (digest_init): Likewise.
10887 (struct init_node): Add origtype field.
10888 (add_pending_init): Add origtype parameter. Change all callers.
10889 (output_init_element): Likewise.
10890 (output_pending_init_elements): Pass origtype from init_node to
10891 output_init_element.
10892 (process_init_element): Pass origtype from c_expr to
10893 output_init_element.
10894 (c_finish_return): Add origtype parameter. Change all callers.
10895 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10897 (sync_resolve_params): Likewise.
10898 (sync_resolve_return): Change params to first_param. Change caller.
10899 (resolve_overloaded_builtins): Change params to VEC *. Change
10900 callers. Save first parameter around call to build_function_call_vec.
10901 * c-decl.c (finish_decl): Add origtype parameter. Change all
10902 callers. Call build_function_call_vec rather than
10903 build_function_call for cleanup.
10904 * c-tree.h: Update declarations.
10905 * c-common.h: Update declarations.
10906 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10907 params to first_param.
10908 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10909 params parameter from tree to void *.
10910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10911 Change arglist parameter to have type void *, and to be a pointer
10913 * config/rs6000/rs6000-protos.h
10914 (altivec_resolve_overloaded_builtin): Update declaration.
10915 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10916 fnargs parameter to have type void *, and to be a pointer to a
10917 VEC. Call build_function_call_vec instead of
10918 build_function_call.
10919 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10921 2009-04-20 Joey Ye <joey.ye@intel.com>
10922 Xuepeng Guo <xuepeng.guo@intel.com>
10923 H.J. Lu <hongjiu.lu@intel.com>
10925 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10927 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10928 (IX86_LEA_PRIORITY): Likewise.
10929 (distance_non_agu_define): New function.
10930 (distance_agu_use): Likewise.
10931 (ix86_lea_for_add_ok): Likewise.
10932 (ix86_dep_by_shift_count): Likewise.
10934 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10935 should split for LEA.
10937 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10939 (ix86_dep_by_shift_count): Likewise.
10941 2009-04-20 Richard Guenther <rguenther@suse.de>
10943 * expr.c (handled_component_p): Move ...
10944 * tree.h (handled_component_p): ... here.
10945 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10946 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10947 and REALPART_EXPR to be in one group.
10949 2009-04-20 Richard Guenther <rguenther@suse.de>
10951 * basic-block.h (get_all_dominated_blocks): Declare.
10952 * dominance.c (get_all_dominated_blocks): New function.
10953 * tree-cfg.c (get_all_dominated_blocks): Remove.
10954 (remove_edge_and_dominated_blocks): Adjust.
10955 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10956 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10957 instead of recursing.
10959 2009-04-20 Doug Kwan <dougkwan@google.com>
10961 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10962 (struct cgraph_node_set_def): New type.
10963 (cgraph_node_set) New type. Also declare vector functions.
10964 (struct cgraph_node_set_element_def): New type.
10965 (cgraph_node_set_element): Ditto.
10966 (cgraph_node_set_iterator): New iterator type.
10967 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10968 cgraph_node_set_remove, dump_cgraph_node_set,
10969 debug_cgraph_node_set): New prototypes.
10970 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10971 cgraph_node_set_size): New inlines.
10972 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10973 including cgraph.h.
10974 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10975 argument to function 'write_summary'.
10976 * ipa.c: Include ggc.h.
10977 (hash_cgraph_node_set_element,
10978 eq_cgraph_node_set_element, cgraph_node_set_new,
10979 cgraph_node_set_add, cgraph_node_set_remove,
10980 cgraph_node_set_find, dump_cgraph_node_set,
10981 debug_cgraph_node_set): New functions.
10982 * Makefile.in (ipa.o): Add dependency on GGC_H.
10984 2009-04-20 Ira Rosen <irar@il.ibm.com>
10986 PR tree-optimization/39675
10987 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10988 check of the return code of vect_schedule_slp. Check that
10989 stmt_vec_info still exists for the statement, before checking its
10990 vectorization type.
10992 2009-04-20 Michael Matz <matz@suse.de>
10994 * Makefile.in (generated_files): Take out $(simple_generated_c).
10996 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10998 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10999 (UINTPTR_TYPE): Likewise.
11001 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11004 * c-typeck.c (digest_init): Check for initializing an array with a
11007 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11010 * c-semantics.c (pop_stmt_list): Propagate
11011 STATEMENT_LIST_HAS_LABEL to parent statement list.
11013 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11015 * config/mips/mips.h (mips_tune_attr): New macro.
11016 * config/mips/mips.md (cpu): Use it.
11018 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11021 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11024 2009-04-19 Diego Novillo <dnovillo@google.com>
11026 * toplev.c (compile_file): Move call to coverage_finish ...
11027 * cgraphunit.c (ipa_passes): ... here.
11028 Call cgraph_process_new_functions.
11029 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11030 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11032 2009-04-19 Jan Hubicka <jh@suse.cz>
11034 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11036 (dump_cgraph_node): Dump can throw external flag.
11037 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11039 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11043 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11044 * common.opt (Wlogical-op): Move from here...
11045 * c.opt (Wlogical-op): ... to here.
11046 * c-typeck.c (parser_build_binary_op): Update call to
11047 warn_logical_operator.
11048 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11050 * c-common.c (warn_logical_op): Update.
11051 * c-common.h (warn_logical_op): Update declaration.
11053 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11055 * tree.c (protected_set_expr_location): Fix formatting.
11057 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11060 * c-typeck.c (readonly_warning): new.
11061 (build_unary_op, build_modify_expr): Use readonly_warning for
11062 storing into something readonly but not const-qualified.
11064 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11067 * c-typeck.c (build_unary_op): Check for taking address of
11068 expression of type void.
11070 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11073 * c-typeck.c (build_function_call): Check for calling a function
11074 with qualified void return types. Call require_complete_type when
11077 2009-04-18 Jan Hubicka <jh@suse.cz>
11079 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11081 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11082 can_throw_external flag.
11083 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11084 * ipa-pure-const.c (ignore_edge): New function.
11085 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11086 only over can_throw_external edges.
11087 (local_pure_const): Add nothrow flag.
11088 * ipa-utils.c (searchc): Add ignore_edge callback.
11089 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11090 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11091 (set_nothrow_function_flags): Update cgraph.
11092 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11094 2009-04-18 Richard Guenther <rguenther@suse.de>
11096 PR middle-end/39804
11097 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11098 (fold_stmt): ... this and ...
11099 (fold_stmt_inplace): ... this.
11100 (fold_stmt_1): Fold references in calls and asms.
11101 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11103 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11105 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11106 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11108 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11110 * tree.c (function_args_count): Remove.
11111 * tree.h: Remove the prototype for function_args_count.
11113 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11115 * tree-iterator.c (expr_only): Remove.
11116 * tree.h: Remove the prototype for expr_only.
11118 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11120 * reginfo.c (cannot_change_mode_set_regs): Remove.
11121 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11123 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11125 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11126 whether operands 0 and 1 overlaps.
11128 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11130 PR middle-end/36902
11131 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11132 pointer. Use warning_at instead of warning.
11133 (search_for_addr_array): Likewise.
11134 (check_array_bounds): Likewise.
11135 (check_all_array_refs): Check that the incoming edge is not in the
11136 list of edges to be removed.
11137 (check_all_array_refs): Avoid the temporal pointer.
11138 (vrp_visit_cond_stmt): Fix typo.
11139 (simplify_switch_using_ranges): Handle the case where the switch
11140 index is an integer constant.
11142 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11144 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11146 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11148 * doc/extend.texi, doc/invoke.texi: Fix typos.
11150 2009-04-17 Cary Coutant <ccoutant@google.com>
11152 * tree-flow-inline.h (get_lineno): Fix inverted test.
11154 2009-04-17 Diego Novillo <dnovillo@google.com>
11156 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11157 assertion for AVAIL_OUT.
11159 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11162 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11163 * config/sh/linux-atomic.asm: Likewise.
11165 2009-04-17 Diego Novillo <dnovillo@google.com>
11167 * except.c (debug_eh_tree): New.
11168 (struct eh_region, struct eh_status): Move ...
11169 * except.h: ... here.
11170 (add_type_for_runtime): Declare extern.
11171 (lookup_type_for_runtime): Likewise.
11172 (debug_eh_tree): Declare.
11173 * Makefile.in (GTFILES): List except.h before except.c
11175 2009-04-17 Diego Novillo <dnovillo@google.com>
11177 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11179 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11180 (find_vars_r): ... here.
11181 * tree-flow.h (find_referenced_vars_in): Declare.
11182 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11183 that AVAIL_OUT exists for BLOCK.
11184 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11185 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11186 (tree-parloops.o): Likewise.
11188 2009-04-17 Simon Baldwin <simonb@google.com>
11190 * toplev.c (default_tree_printer): Add handling for %E format.
11192 2009-04-17 Diego Novillo <dnovillo@google.com>
11194 * tree-pretty-print.c (dump_generic_node): Add break after
11195 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11196 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11197 FUNCTION_TYPE together. Call print_struct_decl when printing
11198 structures and TDF_SLIM is not given.
11199 (print_struct_decl): Fix logic for detecting recursion.
11201 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11204 * gcc.c (create_at_file): New.
11205 (compile_input_file_p): New.
11206 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11207 * main.c (main): Update call to toplev_main.
11208 * toplev.c (toplev_main): Change signature. Call expandargv.
11209 * toplev.h (toplev_main): Change signature.
11211 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11213 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11214 if the latter is not constant.
11216 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11218 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11220 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11222 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11223 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11225 2009-04-17 Richard Guenther <rguenther@suse.de>
11227 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11228 Handle component references view-converting an invariant address.
11230 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11232 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11233 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11234 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11235 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11236 Use @deftypevr rather than @deftypevar.
11238 2009-04-17 Richard Guenther <rguenther@suse.de>
11240 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11241 (get_prop_source_stmt): Likewise.
11242 (can_propagate_from): Likewise.
11244 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11246 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11247 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11248 (--with-multilib-list): Add default value.
11249 * configure: Regenerate.
11250 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11251 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11252 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11253 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11254 Don't add default cpu to multilib list unnecessarily, but do enable
11255 the relevant compiler option..
11256 Add support for --with-multilib-list=<blank> and
11257 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11258 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11259 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11260 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11261 TM_MULTILIB_CONFIG.
11262 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11263 (MULTILIB_OSDIRNAMES): New variable.
11264 * config/sh/t-1e: Delete file.
11265 * config/sh/t-mlib-sh1: Delete file.
11266 * config/sh/t-mlib-sh2: Delete file.
11267 * config/sh/t-mlib-sh2a: Delete file.
11268 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11269 * config/sh/t-mlib-sh2a-single: Delete file.
11270 * config/sh/t-mlib-sh2a-single-only: Delete file.
11271 * config/sh/t-mlib-sh2e: Delete file.
11272 * config/sh/t-mlib-sh3e: Delete file.
11273 * config/sh/t-mlib-sh4: Delete file.
11274 * config/sh/t-mlib-sh4-nofpu: Delete file.
11275 * config/sh/t-mlib-sh4-single: Delete file.
11276 * config/sh/t-mlib-sh4-single-only: Delete file.
11277 * config/sh/t-mlib-sh4a: Delete file.
11278 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11279 * config/sh/t-mlib-sh4a-single: Delete file.
11280 * config/sh/t-mlib-sh4a-single-only: Delete file.
11281 * config/sh/t-mlib-sh4al: Delete file.
11282 * config/sh/t-mlib-sh5-32media: Delete file.
11283 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11284 * config/sh/t-mlib-sh5-64media: Delete file.
11285 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11286 * config/sh/t-mlib-sh5-compact: Delete file.
11287 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11288 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11289 * doc/install.texi (Options specification): Add
11290 --with-multilib-list and --with-endian.
11292 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11294 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11296 (OBJS-common): Add plugin-version.o.
11297 (plugin-version.o): New.
11298 * gcc-plugin.h (plugin_gcc_version): New.
11299 (plugin_default_version_check): New.
11300 (plugin_init_func, plugin_init): Add version argument.
11301 * plugin-version.c: New.
11302 * plugin.c (str_plugin_gcc_version_name): New.
11303 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11304 pass it to the init function.
11305 (plugin_default_version_check): New.
11307 2009-04-17 Richard Guenther <rguenther@suse.de>
11309 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11310 for decl-vs-decl disambiguation.
11312 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11314 * config/s390/s390.h (s390_tune_attr): New macro definition.
11315 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11317 2009-04-17 Richard Guenther <rguenther@suse.de>
11319 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11320 (fold_stmt_r): Likewise.
11321 (maybe_fold_reference): New function.
11322 (fold_gimple_assign): Handle cases fold_stmt_r did.
11323 (fold_stmt): Do not use fold_stmt_r.
11324 (fold_stmt_inplace): Likewise.
11326 2009-04-17 Richard Guenther <rguenther@suse.de>
11328 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11329 (record_equivalences_from_stmt): Remove useless checks and
11331 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11332 the type is already suitable.
11334 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11336 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11338 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11340 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11341 (CMPtype): Define as __gcc_CMPtype.
11343 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11345 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11346 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11348 2009-04-17 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/39746
11351 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11352 special-casing for builtins and static variable use/def.
11353 (call_may_clobber_ref_p_1): Likewise.
11355 2009-04-16 Ian Lance Taylor <iant@google.com>
11357 * df.h: Include "timevar.h".
11358 (struct df_problem): Change tv_id field to timevar_id_t.
11359 * tree-pass.h: Include "timevar.h".
11360 (struct opt_pass): Change tv_id field to timevar_id_t.
11361 * timevar.h (timevar_id_t): Define TV_NONE.
11362 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11363 TV_NONE rather than tv_id != 0.
11364 (execute_one_pass): Likewise.
11365 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11366 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11367 dependencies to $(TREE_PASS_H).
11368 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11370 (pass_branch_target_load_optimize2): Likewise.
11371 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11372 (pass_outof_cfg_layout_mode): Likewise.
11373 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11374 (pass_rebuild_cgraph_edges): Likewise.
11375 (pass_remove_cgraph_callee_edges): Likewise.
11376 * df-core.c (pass_df_initialize_opt): Likewise.
11377 (pass_df_initialize_no_opt): Likewise.
11378 (pass_df_finish): Likewise.
11379 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11380 * except.c (pass_set_nothrow_function_flags): Likewise.
11381 (pass_convert_to_eh_region_ranges): Likewise.
11382 * final.c (pass_compute_alignments): Likewise.
11383 * function.c (pass_instantiate_virtual_regs): Likewise.
11384 (pass_init_function): Likewise.
11385 (pass_leaf_regs): Likewise.
11386 (pass_match_asm_constraints): Likewise.
11387 * gimple-low.c (pass_lower_cf): Likewise.
11388 (pass_mark_used_blocks): Likewise.
11389 * init-regs.c (pass_initialize_regs): Likewise.
11390 * integrate.c (pass_initial_value_sets): Likewise.
11391 * ira.c (pass_ira): Likewise.
11392 * jump.c (pass_cleanup_barriers): Likewise.
11393 * omp-low.c (pass_expand_omp): Likewise.
11394 (pass_lower_omp): Likewise.
11395 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11396 * recog.c (pass_split_all_insns): Likewise.
11397 (pass_split_after_reload): Likewise.
11398 (pass_split_before_regstack): Likewise.
11399 (pass_split_before_sched2): Likewise.
11400 (pass_split_for_shorten_branches): Likewise.
11401 * reginfo.c (pass_reginfo_init): Likewise.
11402 (pass_subregs_of_mode_init): Likewise.
11403 (pass_subregs_of_mode_finish): Likewise.
11404 * passes.c (pass_postreload): Likewise.
11405 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11406 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11407 (pass_warn_function_return): Likewise.
11408 (pass_warn_function_noreturn): Likewise.
11409 * tree-complex.c (pass_lower_complex): Likewise.
11410 (pass_lower_complex_O0): Likewise.
11411 * tree-if-conv.c (pass_if_conversion): Likewise.
11412 * tree-into-ssa.c (pass_build_ssa): Likewise.
11413 * tree-mudflap.c (pass_mudflap_1): Likewise.
11414 (pass_mudflap_2): Likewise.
11415 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11416 (pass_mudflap_2): Likewise.
11417 * tree-nrv.c (pass_return_slot): Likewise.
11418 * tree-object-size.c (pass_object_sizes): Likewise.
11419 * tree-optimize.c (pass_all_optimizations): Likewise.
11420 (pass_early_local_passes): Likewise.
11421 (pass_all_early_optimizations): Likewise.
11422 (pass_cleanup_cfg): Likewise.
11423 (pass_cleanup_cfg_post_optimizing): Likewise.
11424 (pass_free_datastructures): Likewise.
11425 (pass_free_cfg_annotations): Likewise.
11426 (pass_fixup_cfg): Likewise.
11427 (pass_init_datastructures): Likewise.
11428 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11429 (pass_late_warn_uninitialized): Likewise.
11430 (pass_update_address_taken): Likewise.
11431 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11432 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11433 (pass_cse_sincos): Likewise.
11434 (pass_convert_to_rsqrt): Likewise.
11435 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11436 * tree-stdarg.c (pass_stdarg): Likewise.
11437 * tree-tailcall.c (pass_tail_recursion): Likewise.
11438 (pass_tail_calls): Likewise.
11439 * tree-vect-generic.c (pass_lower_vector): Likewise.
11440 (pass_lower_vector_ssa): Likewise.
11441 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11443 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11445 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11447 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11449 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11450 logical and signext.
11452 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11455 * config/sh/predicates.md (arith_operand): Check if the operand
11456 of TRUNCATE is a REG.
11458 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11460 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11461 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11463 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11465 * tree-iterator.c (tsi_split_statement_list_after,
11466 tsi_split_statement_list_before): Remove.
11467 * tree-iterator.h: Remove the prototypes for
11468 tsi_split_statement_list_after and tsi_split_statement_list_before.
11470 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11472 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11473 * tree-ssa-propagate.h: Remove the prototype for
11474 stmt_makes_single_load.
11476 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11478 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11479 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11481 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11483 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11485 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11487 * except.c (eh_region_outer_p): Remove.
11488 * except.h: Remove the prototype for eh_region_outer_p.
11490 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11492 * function.c (current_function_assembler_name): Remove.
11493 * function.h: Remove the prototype for
11494 current_function_assembler_name.
11496 2009-04-16 Ian Lance Taylor <iant@google.com>
11498 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11499 (add_reg_note): Call alloc_reg_note.
11500 * rtl.h (alloc_reg_note): Declare.
11501 * combine.c (try_combine): Use alloc_reg_note.
11502 (recog_for_combine, move_deaths): Likewise.
11503 (distribute_notes): Use alloc_reg_note and add_reg_note.
11504 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11505 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11506 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11508 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11510 PR rtl-optimization/39762
11511 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11512 ira_may_move_out_cost): Add comments about way of their usage.
11513 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11515 * ira-conflicts.c (process_regs_for_copy): Use function
11516 ira_get_register_move_cost instead of global
11517 ira_register_move_cost.
11519 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11520 color_pass, move_spill_restore, update_curr_costs): Ditto.
11522 * ira-lives.c (process_single_reg_class_operands): Ditto.
11524 * ira-emit.c (emit_move_list): Ditto.
11526 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11527 (record_reg_classes): Ditto. Use functions
11528 ira_get_register_move_cost and ira_get_may_move_cost instead of
11529 global vars ira_register_move_cost, ira_may_move_out_cost and
11530 ira_may_move_in_cost.
11531 (record_address_regs): Don't call ira_init_register_move_cost.
11532 Use function ira_get_may_move_cost instead of global
11533 ira_may_move_in_cost.
11534 (process_bb_node_for_hard_reg_moves): Use function
11535 ira_get_register_move_cost instead of global ira_register_move_cost.
11536 (ira_costs): Don't call ira_init_register_move_cost.
11538 2009-04-16 Richard Guenther <rguenther@suse.de>
11540 * tree-cfg.c (verify_gimple_assign_binary):
11541 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11542 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11543 (create_general_new_stmt): Note that this function is broken.
11545 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11547 * common.opt (fhelp): Add Var(help_flag).
11548 * gcc-plugin.h (plugin_info): Add help.
11549 * plugin.c (plugin_name_args): Add help.
11550 (register_plugin_info): Set plugin->help.
11551 (print_help_one_plugin): New.
11552 (print_plugins_help): New.
11553 * plugin.h (print_plugins_help): New.
11554 * toplev.c (toplev_main): Call print_plugins_help if needed.
11556 2009-04-16 Richard Guenther <rguenther@suse.de>
11558 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11559 (gimple_ior_addresses_taken_1): New function.
11560 (gimple_ior_addresses_taken): Likewise.
11561 * gimple.h (struct gimple_statement_with_ops_base): Remove
11562 addresses_taken member.
11563 (gimple_ior_addresses_taken): Declare.
11564 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11565 gimple_set_addresses_taken): Remove.
11566 * ipa-reference.c (mark_address): New function.
11567 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11568 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11569 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11570 (gimple_add_to_addresses_taken): Remove.
11571 (get_tmr_operands): Call mark_address_taken.
11572 (get_asm_expr_operands): Likewise.
11573 (get_expr_operands): Likewise.
11574 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11575 (free_stmt_operands): Do not free it.
11576 * tree-ssa.c (delete_tree_ssa): Likewise.
11577 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11579 2009-04-16 Richard Guenther <rguenther@suse.de>
11581 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11582 (walk_stmt_load_store_ops): Likewise.
11583 * gimple.c (get_base_loadstore): New function.
11584 (walk_stmt_load_store_addr_ops): Likewise.
11585 (walk_stmt_load_store_ops): Likewise.
11586 * ipa-pure-const.c (check_op): Simplify.
11587 (check_load, check_store): New functions.
11588 (check_stmt): Use walk_stmt_load_store_ops.
11589 * ipa-reference.c (mark_load): Adjust signature.
11590 (mark_store): Likewise.
11591 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11593 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11595 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11596 (plugin_info): New.
11597 * opts.c (common_handle_option): Don't call print_version.
11598 * plugin.c (plugin_name_args): Add version.
11599 (register_plugin_info): New.
11600 (register_callback): Handle PLUGIN_INFO.
11601 (try_init_one_plugin): New.
11602 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11604 (finalize_one_plugin): New.
11605 (finalize_plugins): New.
11606 (print_one_plugin): New.
11607 (print_plugins_versions): New.
11608 * plugin.h (print_plugins_versions): New.
11609 (finalize_plugins): New.
11610 * toplev.c (compile_file): Don't call initialize_plugins.
11611 (print_version): Call print_plugins_versions.
11612 (toplev_main): Call initialize_plugins. Print version if needed.
11613 Call finalize_plugins.
11615 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11617 * common.opt (fversion): New.
11618 * gcc.c (print_version): New.
11619 (process_command): Don't print the version. Just set print_version.
11620 (main): Print version. Call subprocesses if print_version and
11621 verbose_flag are set.
11622 * opts.c (common_handle_option): Handle OPT_fversion.
11624 2009-04-16 Richard Guenther <rguenther@suse.de>
11625 Ira Rosen <irar@il.ibm.com>
11627 PR tree-optimization/39698
11628 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11629 type of the reduction variable. Only generate the def if
11632 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11633 make sure to first convert to an integer of the same precision.
11634 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11635 the type of the evolution correctly in computing the new
11636 induction variable base.
11638 2009-04-16 Richard Guenther <rguenther@suse.de>
11640 PR middle-end/39625
11641 * tree-cfg.c (make_blocks): Split statements with to-be
11642 abnormal SSA names on the lhs.
11644 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11646 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11647 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11648 * c-typeck.c (really_start_incremental_init): Likewise.
11649 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11650 (TARGET_INITIALIZER): Remove it.
11651 * target.h (struct target): Remove vector_opaque_p.
11652 * tree.c (build_opaque_vector_type): New.
11653 * tree.h (TYPE_VECTOR_OPAQUE): New.
11654 (build_opaque_vector_type): Declare.
11655 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11656 * config/rs6000/rs6000.c (build_opaque_vector_type,
11657 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11658 (rs6000_init_builtins): Use build_opaque_vector_type for
11659 opaque_V4SI_type_node.
11661 2009-04-15 Catherine Moore <clm@codesourcery.com>
11663 * debug.h (set_name): Declare.
11664 * dwarf2out.c (dwarf2out_set_name): Declare.
11665 (dwarf2_debug_hooks): Add set_name.
11666 (find_AT_string): New.
11667 (add_AT_string): Call find_AT_string.
11668 (dwarf2out_set_name): New.
11669 * cp/decl.c (grokdeclarator): Call set_name.
11670 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11671 * debug.c (do_nothing_debug_hooks): Likewise.
11672 * dbxout.c (dbx_debug_hooks): Likewise.
11673 * sdbout.c (sdb_debug_hooks): Likewise.
11675 2009-04-15 Michael Eager <eager@eagercon.com>
11677 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11678 reg for single-precision FPU.
11679 * config/rs6000/rs6000.md (movsi_internal1): Only for
11680 !TARGET_SINGLE_FPU.
11681 (movsi_internal1_single): New. Add pattern to move SI values to/from
11682 single-precision FP regs.
11684 2009-04-15 Richard Guenther <rguenther@suse.de>
11686 * omp-low.c (lower_rec_input_clauses): Build correct address
11688 (expand_omp_for_generic): Fix multiplication type.
11689 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11690 (generate_memset_zero): Fix types.
11691 * tree-profile.c (prepare_instrumented_value): Correctly
11694 2009-04-15 Ian Lance Taylor <iant@google.com>
11696 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11697 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11698 for -Wall and for -Wc++-compat.
11699 (c_common_post_options): For C++, set warn_enum_compare if not
11701 * c-tree.h (struct c_expr): Add field original_type.
11702 (build_external_ref): Update declaration.
11703 * c-parser.c (c_parser_braced_init): Set original_type.
11704 (c_parser_initelt): Likewise.
11705 (c_parser_expr_no_commas): Likewise.
11706 (c_parser_conditional_expression): Likewise.
11707 (c_parser_cast_expression): Likewise.
11708 (c_parser_unary_expression): Likewise. Pull setting of
11709 original_code to top of function.
11710 (c_parser_sizeof_expression): Set original_type.
11711 (c_parser_alignof_expression): Likewise.
11712 (c_parser_postfix_expression): Likewise. Pull setting of
11713 original_code to top of function.
11714 (c_parser_postfix_expression_after_paren_type): Set original_type.
11715 (c_parser_postfix_expression_after_primary): Likewise.
11716 (c_parser_expression): Likewise.
11717 * c-typeck.c (build_external_ref): Add type parameter. Change all
11719 (c_expr_sizeof_expr): Set original_type field.
11720 (parser_build_unary_op): Likewise.
11721 (parser_build_binary_op): Likewise. Optionally warn about
11722 comparisons of enums of different types.
11723 (digest_init): Set original_type field.
11724 (really_start_incremental_init): Likewise.
11725 (push_init_level, pop_init_level): Likewise.
11726 * doc/invoke.texi (Warning Options): -Wenum-compare now
11729 2009-04-15 Richard Guenther <rguenther@suse.de>
11731 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11732 out a necessary conversion.
11733 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11734 names we didn't value number.
11735 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11737 2009-04-15 Richard Guenther <rguenther@suse.de>
11739 PR tree-optimization/39764
11740 * tree-ssa-ccp.c (get_value): Canonicalize value with
11741 canonicalize_float_value.
11743 2009-04-15 Jan Hubicka <jh@suse.cz>
11745 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11746 Wrong version of patch.
11748 2009-04-15 Jan Hubicka <jh@suse.cz>
11750 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11752 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11754 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11755 our distinct integral and vector types.
11757 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11759 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11760 * init.c (build_vtbl_address): Remove call to assemble_external.
11762 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11764 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11765 output for other floating point modes.
11767 2009-04-14 Diego Novillo <dnovillo@google.com>
11769 * diagnostic.c (diagnostic_report_diagnostic): Do not
11770 warn about loaded plugins for DK_ERROR and DK_WARNING.
11771 * c-decl.c (declspecs_add_type): Move call to
11772 invoke_plugin_callbacks ...
11773 * c-parser.c (c_parser_declspecs): ... here.
11774 * plugin.c (dump_active_plugins): Tidy output.
11776 2009-04-14 Diego Novillo <dnovillo@google.com>
11777 Le-Chun Wu <lcwu@google.com>
11779 * configure.ac: Add --enable-plugin support.
11780 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11781 * Makefile.in (PLUGIN_H): Define.
11782 Export ENABLE_PLUGIN and GMPINC to site.exp.
11783 Add PLUGINLIBS to link command.
11784 Add/modify dependencies for plugin.o and files including plugin.h.
11786 * config.in: Regenerate.
11788 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11791 2009-04-14 Le-Chun Wu <lcwu@google.com>
11793 * tree-pass.h (register_one_dump_file): Add a prototype for
11794 register_one_dump_file.
11795 * toplev.c (compile_file): Call initialize_plugins.
11796 (do_compile): Call invoke_plugin_callbacks.
11797 (toplev_main): Call invoke_plugin_callbacks.
11798 * common.opt: Add -fplugin= and -fplugin-arg-.
11799 * gcc-plugin.h: New public header file for plugins to include.
11800 * plugin.c: New source file.
11801 * plugin.h: New internal header file.
11802 * passes.c (register_one_dump_file): Make it external.
11804 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11806 2009-04-14 Diego Novillo <dnovillo@google.com>
11808 * doc/plugins.texi: New.
11809 * doc/gccint.texi: Add reference to Plugins chapter.
11810 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11811 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11812 loaded plugins, if any.
11813 * timevar.def (TV_PLUGIN_INIT): Define.
11814 (TV_PLUGIN_RUN): Define.
11815 * plugin.c: Include timevar.h
11816 (plugins_active_p): New.
11817 (dump_active_plugins): New.
11818 (debug_active_plugins): New.
11820 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11822 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11824 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11826 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11828 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11829 the same as a minus without a shift.
11831 2009-04-14 Nick Clifton <nickc@redhat.com>
11833 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11834 comparisons with small integers will always produce a short
11837 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11840 2008-12-19 Diego Novillo <dnovillo@google.com>
11842 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11844 2009-04-14 Richard Guenther <rguenther@suse.de>
11846 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11848 (verify_gimple_assign_binary): Likewise. Handle shifts and
11850 (verify_gimple_phi): Print the mismatched argument position.
11851 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11853 (vect_update_init_of_dr): Likewise.
11854 * matrix-reorg.c (transform_access_sites): Do what the
11856 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11858 2009-04-13 Michael Eager <eager@eagercon.com>
11860 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11861 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11862 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11863 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11864 remove duplicate config
11866 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11868 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11869 file_name:line_number type locator of the call site.
11871 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11873 * genautomata.c: Put blank after comma.
11874 (automaton_decls): New.
11875 (struct unit_usage): Add comments to member next.
11876 (store_alt_unit_usage): Keep the list ordered.
11877 (unit_present_on_list_p, equal_alternatives_p): New.
11878 (check_regexp_units_distribution): Check units distribution
11879 correctness correctly.
11880 (main): Don't write automata if error is found. Return correct
11883 * config/m68k/cf.md (cfv4_ds): Remove.
11884 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11885 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11887 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11888 power4-load-ext, power4-store, power4-store-update,
11889 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11890 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11891 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11892 power4-sqrt, power4-isync): Modify reservation to make correct
11893 unit distribution to automata.
11895 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11896 power5-store-update, power5-two, power5-three, power5-lmul,
11897 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11899 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11901 * except.c (pass_set_nothrow_function_flags): Set name and add
11903 (set_nothrow_function_flags): Mention in the dump file when
11904 changing a function to nothrow.
11906 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11909 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11910 instead of unsigned long.
11912 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11914 * config/arm/arm.c (return_used_this_function): Remove.
11915 (arm_output_function_prologue): Remove use of
11916 return_used_this_function.
11917 (output_return_instruction): Replace use of
11918 return_used_this_function
11919 by cfun->machine->return_used_this_function.
11920 (arm_output_epilogue): Likewise.
11921 (arm_output_function_epilogue): Likewise.
11922 (thumb_unexpanded_epilogue): Likewise.
11923 * config/arm/arm.h (struct machine_function):
11924 New member return_used_this_function.
11926 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11928 * doc/install.texi: Correct description of default directory for
11929 --with-gxx-include-dir.
11931 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11933 * fold-const.c (build_range_check): Properly deal with enumeral and
11934 boolean base types.
11936 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11938 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11939 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11940 * params.h (MAX_GCSE_PASSES): Remove.
11941 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11942 in sequence. Remove ability to run multiple passes.
11943 (bypass_jumps): Report run as third CPROP pass.
11945 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11947 PR middle-end/39651
11948 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11949 when deciding whether the whole SEQUENCE can throw.
11951 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11954 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11955 offseted label references.
11957 2009-04-11 Jan Hubicka <jh@suse.cz>
11959 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11961 2009-04-11 Richard Guenther <rguenther@suse.de>
11963 PR middle-end/39732
11964 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11965 return variables as TREE_ADDRESSABLE.
11967 2009-04-11 Richard Guenther <rguenther@suse.de>
11969 PR tree-optimization/39713
11970 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11971 reference trees have SSA_NAME operands.
11973 2009-04-11 Richard Guenther <rguenther@suse.de>
11976 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11977 address expressions.
11979 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11981 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11982 match changes in Cygwin 1.7
11983 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11984 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11986 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11988 PR tree-optimization/39701
11989 * doc/invoke.texi (Optimization Options): Document change in
11990 meaning and initialization of -fdelete-null-pointer-checks.
11992 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11994 PR middle-end/39701
11995 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11997 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12000 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12002 2009-04-10 Chao-ying Fu <fu@mips.com>
12004 * doc/tm.texi (Instruction Output): Document
12005 TARGET_ASM_FINAL_POSTSCAN_INSN.
12006 * target.h (final_postscan_insn): New field in asm_out.
12007 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12008 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12009 * final.c (final_scan_insn): Call
12010 targetm.asm_out.final_postscan_insn after outputting
12011 an asm macro and a normal instruction.
12013 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12014 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12015 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12016 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12017 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12019 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12021 PR middle-end/39701
12022 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12023 variables as non-NULL even with -fdelete-null-pointer-checks.
12025 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12027 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12029 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12032 * config/i386/i386.c (classify_argument): Handle SCmode with
12033 (bit_offset % 64) != 0.
12035 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12037 * doc/invoke.texi (Optimize Options): Add cross-reference to
12038 -Q --help=optimizers examples.
12040 2009-04-10 Ben Elliston <bje@au.ibm.com>
12043 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12044 regalign for the reg == fpr and TDmode case.
12046 2009-04-09 David Ayers <ayers@fsfe.org>
12049 * objc/objc-act.c (warn_with_method): Remove helper function.
12050 (check_duplicates): Call warning and inform directly.
12051 (really_start_method): Likewise.
12053 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12055 * expmed.c (expand_divmod): Always use a comparison for a division
12056 by a large unsigned integer.
12058 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12059 for things others than variables or functions as nonzero.
12061 2009-04-09 Nick Clifton <nickc@redhat.com>
12063 * unwind-compat.c: Change copyright header to refer to version
12064 3 of the GNU General Public License with version 3.1 of the
12065 GCC Runtime Library Exception and to point readers at the
12066 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12067 * config/alpha/crtfastmath.c: Likewise.
12068 * config/alpha/linux-unwind.h: Likewise.
12069 * config/alpha/qrnnd.asm: Likewise.
12070 * config/alpha/vms-crt0-64.c: Likewise.
12071 * config/alpha/vms-crt0.c: Likewise.
12072 * config/alpha/vms-dwarf2.asm: Likewise.
12073 * config/alpha/vms-dwarf2eh.asm: Likewise.
12074 * config/alpha/vms-psxcrt0-64.c: Likewise.
12075 * config/alpha/vms-psxcrt0.c: Likewise.
12076 * config/alpha/vms_tramp.asm: Likewise.
12077 * config/arc/initfini.c: Likewise.
12078 * config/arc/lib1funcs.asm: Likewise.
12079 * config/arm/bpabi-v6m.S: Likewise.
12080 * config/arm/bpabi.S: Likewise.
12081 * config/arm/bpabi.c: Likewise.
12082 * config/arm/crti.asm: Likewise.
12083 * config/arm/crtn.asm: Likewise.
12084 * config/arm/ieee754-df.S: Likewise.
12085 * config/arm/ieee754-sf.S: Likewise.
12086 * config/arm/lib1funcs.asm: Likewise.
12087 * config/arm/libunwind.S: Likewise.
12088 * config/arm/linux-atomic.c: Likewise.
12089 * config/arm/mmintrin.h: Likewise.
12090 * config/arm/pr-support.c: Likewise.
12091 * config/arm/unaligned-funcs.c: Likewise.
12092 * config/arm/unwind-arm.c: Likewise.
12093 * config/arm/unwind-arm.h: Likewise.
12094 * config/avr/libgcc.S: Likewise.
12095 * config/bfin/crti.s: Likewise.
12096 * config/bfin/crtlibid.s: Likewise.
12097 * config/bfin/crtn.s: Likewise.
12098 * config/bfin/lib1funcs.asm: Likewise.
12099 * config/bfin/linux-unwind.h: Likewise.
12100 * config/cris/arit.c: Likewise.
12101 * config/cris/cris_abi_symbol.c: Likewise.
12102 * config/darwin-64.c: Likewise.
12103 * config/darwin-crt2.c: Likewise.
12104 * config/darwin-crt3.c: Likewise.
12105 * config/darwin.h: Likewise.
12106 * config/dbxelf.h: Likewise.
12107 * config/dfp-bit.c: Likewise.
12108 * config/dfp-bit.h: Likewise.
12109 * config/elfos.h: Likewise.
12110 * config/fixed-bit.c: Likewise.
12111 * config/fixed-bit.h: Likewise.
12112 * config/fp-bit.c: Likewise.
12113 * config/fp-bit.h: Likewise.
12114 * config/fr30/crti.asm: Likewise.
12115 * config/fr30/crtn.asm: Likewise.
12116 * config/fr30/lib1funcs.asm: Likewise.
12117 * config/freebsd-spec.h: Likewise.
12118 * config/frv/cmovd.c: Likewise.
12119 * config/frv/cmovh.c: Likewise.
12120 * config/frv/cmovw.c: Likewise.
12121 * config/frv/frvbegin.c: Likewise.
12122 * config/frv/frvend.c: Likewise.
12123 * config/frv/lib1funcs.asm: Likewise.
12124 * config/glibc-stdint.h: Likewise.
12125 * config/h8300/clzhi2.c: Likewise.
12126 * config/h8300/crti.asm: Likewise.
12127 * config/h8300/crtn.asm: Likewise.
12128 * config/h8300/ctzhi2.c: Likewise.
12129 * config/h8300/fixunssfsi.c: Likewise.
12130 * config/h8300/lib1funcs.asm: Likewise.
12131 * config/h8300/parityhi2.c: Likewise.
12132 * config/h8300/popcounthi2.c: Likewise.
12133 * config/i386/ammintrin.h: Likewise.
12134 * config/i386/att.h: Likewise.
12135 * config/i386/avxintrin.h: Likewise.
12136 * config/i386/biarch64.h: Likewise.
12137 * config/i386/bmmintrin.h: Likewise.
12138 * config/i386/cpuid.h: Likewise.
12139 * config/i386/cross-stdarg.h: Likewise.
12140 * config/i386/crtfastmath.c: Likewise.
12141 * config/i386/crtprec.c: Likewise.
12142 * config/i386/cygming-crtbegin.c: Likewise.
12143 * config/i386/cygming-crtend.c: Likewise.
12144 * config/i386/cygwin.asm: Likewise.
12145 * config/i386/emmintrin.h: Likewise.
12146 * config/i386/gmm_malloc.h: Likewise.
12147 * config/i386/gthr-win32.c: Likewise.
12148 * config/i386/i386.h: Likewise.
12149 * config/i386/immintrin.h: Likewise.
12150 * config/i386/linux-unwind.h: Likewise.
12151 * config/i386/linux64.h: Likewise.
12152 * config/i386/mm3dnow.h: Likewise.
12153 * config/i386/mmintrin-common.h: Likewise.
12154 * config/i386/mmintrin.h: Likewise.
12155 * config/i386/nmmintrin.h: Likewise.
12156 * config/i386/pmm_malloc.h: Likewise.
12157 * config/i386/pmmintrin.h: Likewise.
12158 * config/i386/smmintrin.h: Likewise.
12159 * config/i386/sol2-c1.asm: Likewise.
12160 * config/i386/sol2-ci.asm: Likewise.
12161 * config/i386/sol2-cn.asm: Likewise.
12162 * config/i386/sol2-gc1.asm: Likewise.
12163 * config/i386/tmmintrin.h: Likewise.
12164 * config/i386/unix.h: Likewise.
12165 * config/i386/w32-unwind.h: Likewise.
12166 * config/i386/wmmintrin.h: Likewise.
12167 * config/i386/x86-64.h: Likewise.
12168 * config/i386/x86intrin.h: Likewise.
12169 * config/i386/xmmintrin.h: Likewise.
12170 * config/ia64/crtbegin.asm: Likewise.
12171 * config/ia64/crtend.asm: Likewise.
12172 * config/ia64/crtfastmath.c: Likewise.
12173 * config/ia64/crti.asm: Likewise.
12174 * config/ia64/crtn.asm: Likewise.
12175 * config/ia64/fde-glibc.c: Likewise.
12176 * config/ia64/lib1funcs.asm: Likewise.
12177 * config/ia64/linux-unwind.h: Likewise.
12178 * config/ia64/quadlib.c: Likewise.
12179 * config/ia64/unwind-ia64.c: Likewise.
12180 * config/linux.h: Likewise.
12181 * config/m32c/m32c-lib1.S: Likewise.
12182 * config/m32c/m32c-lib2-trapv.c: Likewise.
12183 * config/m32c/m32c-lib2.c: Likewise.
12184 * config/m32r/initfini.c: Likewise.
12185 * config/m68hc11/larith.asm: Likewise.
12186 * config/m68hc11/m68hc11-crt0.S: Likewise.
12187 * config/m68k/cf.md: Likewise.
12188 * config/m68k/crti.s: Likewise.
12189 * config/m68k/crtn.s: Likewise.
12190 * config/m68k/lb1sf68.asm: Likewise.
12191 * config/m68k/linux-unwind.h: Likewise.
12192 * config/mcore/crti.asm: Likewise.
12193 * config/mcore/crtn.asm: Likewise.
12194 * config/mcore/lib1.asm: Likewise.
12195 * config/mips/linux-unwind.h: Likewise.
12196 * config/mips/loongson.h: Likewise.
12197 * config/mips/mips16.S: Likewise.
12198 * config/mmix/crti.asm: Likewise.
12199 * config/mmix/crtn.asm: Likewise.
12200 * config/pa/fptr.c: Likewise.
12201 * config/pa/hpux-unwind.h: Likewise.
12202 * config/pa/lib2funcs.asm: Likewise.
12203 * config/pa/linux-atomic.c: Likewise.
12204 * config/pa/linux-unwind.h: Likewise.
12205 * config/pa/milli64.S: Likewise.
12206 * config/pa/quadlib.c: Likewise.
12207 * config/pa/stublib.c: Likewise.
12208 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12209 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12210 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12211 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12212 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12213 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12214 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12215 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12216 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12217 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12218 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12219 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12220 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12221 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12222 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12223 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12224 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12225 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12226 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12227 * config/rs6000/750cl.h: Likewise.
12228 * config/rs6000/altivec.h: Likewise.
12229 * config/rs6000/biarch64.h: Likewise.
12230 * config/rs6000/crtresfpr.asm: Likewise.
12231 * config/rs6000/crtresgpr.asm: Likewise.
12232 * config/rs6000/crtresxfpr.asm: Likewise.
12233 * config/rs6000/crtresxgpr.asm: Likewise.
12234 * config/rs6000/crtsavfpr.asm: Likewise.
12235 * config/rs6000/crtsavgpr.asm: Likewise.
12236 * config/rs6000/darwin-asm.h: Likewise.
12237 * config/rs6000/darwin-fallback.c: Likewise.
12238 * config/rs6000/darwin-fpsave.asm: Likewise.
12239 * config/rs6000/darwin-ldouble.c: Likewise.
12240 * config/rs6000/darwin-tramp.asm: Likewise.
12241 * config/rs6000/darwin-unwind.h: Likewise.
12242 * config/rs6000/darwin-vecsave.asm: Likewise.
12243 * config/rs6000/darwin-world.asm: Likewise.
12244 * config/rs6000/e500crtres32gpr.asm: Likewise.
12245 * config/rs6000/e500crtres64gpr.asm: Likewise.
12246 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12247 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12248 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12249 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12250 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12251 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12252 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12253 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12254 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12255 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12256 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12257 * config/rs6000/eabi-ci.asm: Likewise.
12258 * config/rs6000/eabi-cn.asm: Likewise.
12259 * config/rs6000/eabi.asm: Likewise.
12260 * config/rs6000/linux-unwind.h: Likewise.
12261 * config/rs6000/linux64.h: Likewise.
12262 * config/rs6000/paired.h: Likewise.
12263 * config/rs6000/paired.md: Likewise.
12264 * config/rs6000/ppc64-fp.c: Likewise.
12265 * config/rs6000/ppu_intrinsics.h: Likewise.
12266 * config/rs6000/rs6000.h: Likewise.
12267 * config/rs6000/si2vmx.h: Likewise.
12268 * config/rs6000/sol-ci.asm: Likewise.
12269 * config/rs6000/sol-cn.asm: Likewise.
12270 * config/rs6000/spe.h: Likewise.
12271 * config/rs6000/spu2vmx.h: Likewise.
12272 * config/rs6000/sysv4.h: Likewise.
12273 * config/rs6000/tramp.asm: Likewise.
12274 * config/rs6000/vec_types.h: Likewise.
12275 * config/s390/linux-unwind.h: Likewise.
12276 * config/s390/tpf-unwind.h: Likewise.
12277 * config/score/crti.asm: Likewise.
12278 * config/score/crtn.asm: Likewise.
12279 * config/sh/crt1.asm: Likewise.
12280 * config/sh/crti.asm: Likewise.
12281 * config/sh/crtn.asm: Likewise.
12282 * config/sh/divtab-sh4-300.c: Likewise.
12283 * config/sh/divtab-sh4.c: Likewise.
12284 * config/sh/divtab.c: Likewise.
12285 * config/sh/lib1funcs-4-300.asm: Likewise.
12286 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12287 * config/sh/lib1funcs.asm: Likewise.
12288 * config/sh/lib1funcs.h: Likewise.
12289 * config/sh/linux-atomic.asm: Likewise.
12290 * config/sh/linux-unwind.h: Likewise.
12291 * config/sh/shmedia.h: Likewise.
12292 * config/sh/sshmedia.h: Likewise.
12293 * config/sh/ushmedia.h: Likewise.
12294 * config/sparc/crtfastmath.c: Likewise.
12295 * config/sparc/linux-unwind.h: Likewise.
12296 * config/sparc/sol2-c1.asm: Likewise.
12297 * config/sparc/sol2-ci.asm: Likewise.
12298 * config/sparc/sol2-cn.asm: Likewise.
12299 * config/spu/divmodti4.c: Likewise.
12300 * config/spu/divv2df3.c: Likewise.
12301 * config/spu/float_disf.c: Likewise.
12302 * config/spu/float_unsdidf.c: Likewise.
12303 * config/spu/float_unsdisf.c: Likewise.
12304 * config/spu/float_unssidf.c: Likewise.
12305 * config/spu/mfc_multi_tag_release.c: Likewise.
12306 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12307 * config/spu/mfc_tag_release.c: Likewise.
12308 * config/spu/mfc_tag_reserve.c: Likewise.
12309 * config/spu/mfc_tag_table.c: Likewise.
12310 * config/spu/multi3.c: Likewise.
12311 * config/spu/spu_internals.h: Likewise.
12312 * config/spu/spu_intrinsics.h: Likewise.
12313 * config/spu/spu_mfcio.h: Likewise.
12314 * config/spu/vec_types.h: Likewise.
12315 * config/spu/vmx2spu.h: Likewise.
12316 * config/stormy16/stormy16-lib2.c: Likewise.
12317 * config/svr4.h: Likewise.
12318 * config/sync.c: Likewise.
12319 * config/v850/lib1funcs.asm: Likewise.
12320 * config/vxlib-tls.c: Likewise.
12321 * config/vxlib.c: Likewise.
12322 * config/vxworks-dummy.h: Likewise.
12323 * config/xtensa/crti.asm: Likewise.
12324 * config/xtensa/crtn.asm: Likewise.
12325 * config/xtensa/ieee754-df.S: Likewise.
12326 * config/xtensa/ieee754-sf.S: Likewise.
12327 * config/xtensa/lib1funcs.asm: Likewise.
12328 * config/xtensa/lib2funcs.S: Likewise.
12329 * config/xtensa/linux-unwind.h: Likewise.
12330 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12331 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12332 * coretypes.h: Likewise.
12333 * crtstuff.c: Likewise.
12334 * defaults.h: Likewise.
12335 * dwarf2.h: Likewise.
12336 * emutls.c: Likewise.
12337 * gbl-ctors.h: Likewise.
12338 * gcov-io.h: Likewise.
12339 * ginclude/float.h: Likewise.
12340 * ginclude/iso646.h: Likewise.
12341 * ginclude/stdarg.h: Likewise.
12342 * ginclude/stdbool.h: Likewise.
12343 * ginclude/stddef.h: Likewise.
12344 * ginclude/stdfix.h: Likewise.
12345 * ginclude/stdint-gcc.h: Likewise.
12346 * ginclude/tgmath.h: Likewise.
12347 * gthr-aix.h: Likewise.
12348 * gthr-dce.h: Likewise.
12349 * gthr-gnat.c: Likewise.
12350 * gthr-gnat.h: Likewise.
12351 * gthr-lynx.h: Likewise.
12352 * gthr-mipssde.h: Likewise.
12353 * gthr-nks.h: Likewise.
12354 * gthr-posix.c: Likewise.
12355 * gthr-posix.h: Likewise.
12356 * gthr-posix95.h: Likewise.
12357 * gthr-rtems.h: Likewise.
12358 * gthr-single.h: Likewise.
12359 * gthr-solaris.h: Likewise.
12360 * gthr-tpf.h: Likewise.
12361 * gthr-vxworks.h: Likewise.
12362 * gthr-win32.h: Likewise.
12363 * gthr.h: Likewise.
12364 * libgcc2.c: Likewise.
12365 * libgcc2.h: Likewise.
12366 * libgcov.c: Likewise.
12367 * tsystem.h: Likewise.
12368 * typeclass.h: Likewise.
12369 * unwind-c.c: Likewise.
12370 * unwind-compat.h: Likewise.
12371 * unwind-dw2-fde-compat.c: Likewise.
12372 * unwind-dw2-fde-darwin.c: Likewise.
12373 * unwind-dw2-fde-glibc.c: Likewise.
12374 * unwind-dw2-fde.c: Likewise.
12375 * unwind-dw2-fde.h: Likewise.
12376 * unwind-dw2.c: Likewise.
12377 * unwind-dw2.h: Likewise.
12378 * unwind-generic.h: Likewise.
12379 * unwind-pe.h: Likewise.
12380 * unwind-sjlj.c: Likewise.
12381 * unwind.inc: Likewise.
12382 * config/arm/neon-gen.ml: Change generated copyright header to
12383 refer to version 3 of the GNU General Public License with
12384 version 3.1 of the GCC Runtime Library Exception and to point
12385 readers at the COPYING3 and COPYING3.RUNTIME files and the
12386 FSF's license web page.
12387 * config/arm/arm_neon.h: Regenerate.
12389 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12391 * config/cris/cris.md: Change copyright header to refer to version
12392 3 of the GNU General Public License.
12393 * doc/install.texi2html: Change copyright header to refer to version
12394 3 of the GNU General Public License and to point readers at the
12395 COPYING3 file and the FSF's license web page.
12396 * config/vax/linux.h: Likewise.
12398 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12400 * config/i386/i386.md (cmpcc): New.
12401 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12402 (sync_compare_and_swap_cc*): Delete.
12404 * config/s390/s390.c (s390_compare_emitted): Remove.
12405 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12406 s390_compare_emitted used to be handled. Assert that modes match.
12407 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12408 refer to sync_compare_and_swap_ccsi.
12409 * config/s390/s390.h (s390_compare_emitted): Remove.
12410 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12411 instead of s390_compare_emitted.
12412 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12413 instead of s390_compare_emitted.
12414 * config/s390/s390.md (cmpcc): New.
12415 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12416 CC_REGNUM, do not pretend it's set.
12417 (sync_compare_and_swap_cc*): Delete.
12418 * config/s390/predicates.md (cc_reg_operand): New.
12420 * expr.c (sync_compare_and_swap_cc): Delete.
12421 * optabs.h (sync_compare_and_swap_cc): Delete.
12422 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12423 is being used with can_compare_p.
12424 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12425 (find_cc_set): New.
12426 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12427 look for a MODE_CC set instead. Use emit_store_flag.
12428 (expand_compare_and_swap_loop): Likewise, with some additional
12429 complication to avoid a force_reg when useless. Use
12430 emit_cmp_and_jump_insns.
12431 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12432 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12433 sync_compare_and_swap documentation.
12435 2009-04-09 Jan Hubicka <jh@suse.cz>
12437 * except.c (find_prev_try): Break out from ....
12438 (duplicate_eh_regions): ... here; properly update prev_try pointers
12439 when duplication part of tree.
12440 (dump_eh_tree): Improve dumping.
12441 (verify_eh_region): New.
12442 (verify_eh_tree): Use it.
12444 2009-04-06 Richard Guenther <rguenther@suse.de>
12446 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12447 &ARRAY addresses by adjusting their types and prepending
12449 * tree-cfg.c (verify_gimple_assign_single): Verify that
12450 addresses are correct.
12452 2009-04-09 Richard Guenther <rguenther@suse.de>
12454 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12455 indices into an array reference if possible.
12456 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12457 Fold POINTER_PLUS_EXPR statements with invariant address.
12459 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12462 * config.gcc (powerpc64-*-linux*): Always build biarch.
12464 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12467 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12468 it and pedwarn if this results in an INTEGER_CST.
12470 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * doc/install.texi: Update minimum GMP version. Remove obsolete
12473 text in MPFR section.
12475 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12477 * dwarf2out.c (class_scope_p): New static inline.
12478 (class_or_namespace_scope_p): Use it.
12479 (gen_variable_die): Use DW_TAG_member tag for static data member
12480 declarations instead of DW_TAG_variable.
12482 PR middle-end/39573
12483 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12486 2009-04-08 Richard Guenther <rguenther@suse.de>
12488 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12489 valueize random data.
12491 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12493 * config.gcc (aix tm_file): Add aix-stdint.h.
12494 (aix tm clause use_gcc_stdint): Set to wrap.
12495 * config/rs6000/aix-stdint.h: New file.
12497 2009-04-08 Richard Guenther <rguenther@suse.de>
12499 PR middle-end/36291
12500 * tree-dfa.c (add_referenced_var): Do not recurse into
12501 global initializers.
12502 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12504 (fold_const_aggregate_ref): Likewise.
12506 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12508 * recog.c (ordered_comparison_operator): New.
12509 * gensupport.c (std_preds): Add it.
12510 * doc/md.texi (Machine-Independent Predicates): Document it.
12512 2009-04-08 Jan Hubicka <jh@suse.cz>
12514 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12515 * function.h (rtl_eh): Remove exception_handler_label_map.
12516 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12517 remove_exception_handler_label, for_each_eh_label_1): Remove.
12518 (rtl_remove_unreachable_regions): Remove.
12519 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12520 (find_exception_handler_labels): Don't build the hashtable.
12521 (maybe_remove_eh_handler): Remove.
12522 (for_each_eh_label): Rewrite to walk the tree.
12523 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12524 * except.h (maybe_remove_eh_handler): Remove.
12525 * passes.c (init_optimization_passes): Schedule second EH cleanup
12527 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12528 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12530 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12532 * genoutput.c (validate_optab_operands): New.
12533 (gen_insn, gen_expand): Call it.
12535 * genflags.c (gen_insn): Detect misused iterators.
12536 (main): Pass line_no to gen_insn, exit with status 1 on error.
12538 * genextract.c (line_no): Make global.
12539 (VEC_safe_set_locstr): Change assertion to error message.
12540 (main): Exit with status 1 on error.
12542 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12546 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12547 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12548 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12549 * c-convert.c (convert): Do not call fold on results of conversion
12550 functions when the result is a C_MAYBE_CONST_EXPR.
12551 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12552 of __builtin_choose_expr.
12553 * c-typeck.c (remove_c_maybe_const_expr): New.
12554 (build_unary_op, build_conditional_expr, build_compound_expr,
12555 build_binary_op, c_objc_common_truthvalue_conversion): Call
12556 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12559 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12561 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12562 CODE to produce a new one. Add a prototype to use fold_convert_const
12564 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12567 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12568 mix declarations and code.
12570 2009-04-08 Ben Elliston <bje@au.ibm.com>
12572 * gcc.c: Replace `CC' with `GCC' throughout.
12574 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12576 * doc/invoke.texi: Document Atom support.
12578 2009-04-07 Jason Merrill <jason@redhat.com>
12581 * c-common.h, c-common.c: Add flag_pretty_templates.
12582 * c-opts.c (c_common_handle_option): Set it.
12583 * c.opt: Add -fno-pretty-templates.
12584 * doc/invoke.texi (C++ Dialect Options): Likewise.
12586 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12588 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12589 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12590 (ia64_expand_builtin): Likewise.
12592 2009-04-07 Martin Jambor <mjambor@suse.cz>
12594 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12595 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12596 ADDR_EXPRS are include too.
12598 2009-04-07 Richard Guenther <rguenther@suse.de>
12600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12601 decls are only used if passes as parameters or if they are
12602 local statics and the call is not to a builtin.
12603 (call_may_clobber_ref_p_1): Likewise.
12605 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12607 * expr.c (do_store_flag): Remove last argument. Simplify code
12608 to avoid duplication of tests already done by can_compare_p.
12609 (expand_expr_real_1): Adjust caller.
12611 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12613 * optabs.c (can_compare_p): Test the predicate of a
12614 cbranch and cstore pattern.
12616 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12618 * expr.c (convert_move): Use emit_store_flag instead of
12621 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12623 * config/i386/i386.c (ix86_compare_emitted): Remove.
12624 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12625 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12626 * config/i386/i386.h (ix86_compare_emitted): Remove.
12627 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12628 instead of ix86_compare_emitted.
12629 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12631 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12633 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12634 Add t-sysroot-suffix to tmake_file.
12635 * config/print-sysroot-suffix.sh: New file.
12636 * config/t-sysroot-suffix: New file.
12638 2009-04-07 Ben Elliston <bje@au.ibm.com>
12640 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12641 as the latter produces a warning when the target does not support
12644 2009-04-07 Ben Elliston <bje@au.ibm.com>
12646 * dfp.c: Replace type punning assignments with memcpy throughout.
12647 * Makefile.in (dfp.o-warn): Remove.
12649 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12652 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12653 Include soft-fp/t-softfp after rs6000/t-linux64.
12655 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12657 * stor-layout.c (set_sizetype): Use the full precision of their
12658 machine mode for bitsize types.
12660 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12662 * config/i386/i386.md: Revert 2 accidental checkins.
12664 2009-04-06 Joey Ye <joey.ye@intel.com>
12665 Xuepeng Guo <xuepeng.guo@intel.com>
12666 H.J. Lu <hongjiu.lu@intel.com>
12668 Atom pipeline model, tuning and insn selection.
12669 * config.gcc (atom): Add atom config options and target.
12671 * config/i386/atom.md: New.
12673 * config/i386/i386.c (atom_cost): New cost.
12674 (m_ATOM): New macro flag.
12675 (initial_ix86_tune_features): Set m_ATOM.
12676 (x86_accumulate_outgoing_args): Likewise.
12677 (x86_arch_always_fancy_math_387): Likewise.
12678 (processor_target): Add Atom cost.
12679 (cpu_names): Add Atom cpu name.
12680 (override_options): Set Atom ISA.
12681 (ix86_issue_rate): New case PROCESSOR_ATOM.
12682 (ix86_adjust_cost): Likewise.
12684 * config/i386/i386.h (TARGET_ATOM): New target macro.
12685 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12686 (TARGET_OPT_AGU): New target option.
12687 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12688 (processor_type): Add PROCESSOR_ATOM.
12690 * config/i386/i386.md (cpu): Add new value "atom".
12691 (use_carry, movu): New attr.
12692 (atom.md): Include atom.md.
12693 (adddi3_carry_rex64): Set attr "use_carry".
12694 (addqi3_carry): Likewise.
12695 (addhi3_carry): Likewise.
12696 (addsi3_carry): Likewise.
12697 (*addsi3_carry_zext): Likewise.
12698 (subdi3_carry_rex64): Likewise.
12699 (subqi3_carry): Likewise.
12700 (subhi3_carry): Likewise.
12701 (subsi3_carry): Likewise.
12702 (x86_movdicc_0_m1_rex64): Likewise.
12703 (*x86_movdicc_0_m1_se): Likewise.
12704 (x86_movsicc_0_m1): Likewise.
12705 (*x86_movsicc_0_m1_se): Likewise.
12706 (*adddi_1_rex64): Emit add insn as much as possible.
12707 (*addsi_1): Likewise.
12708 (return_internal): Set atom_unit.
12709 (return_internal_long): Likewise.
12710 (return_pop_internal): Likewise.
12711 (*rcpsf2_sse): Set atom_sse_attr attr.
12712 (*qrt<mode>2_sse): Likewise.
12713 (*prefetch_sse): Likewise.
12715 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12717 (ix86_target_macros_internal): Likewise.
12719 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12720 (*prefetch_sse_rex): Likewise.
12721 (sse_rcpv4sf2): Likewise.
12722 (sse_vmrcpv4sf2): Likewise.
12723 (sse_sqrtv4sf2): Likewise.
12724 (<sse>_vmsqrt<mode>2): Likewise.
12725 (sse_ldmxcsr): Likewise.
12726 (sse_stmxcsr): Likewise.
12727 (*sse_sfence): Likewise.
12728 (sse2_clflush): Likewise.
12729 (*sse2_mfence): Likewise.
12730 (*sse2_lfence): Likewise.
12731 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12732 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12733 (avx_movdqu<avxmodesuffix>): Likewise.
12734 (avx_lddqu<avxmodesuffix>): Likewise.
12735 (sse2_movntv2di): Change attr "type" to "ssemov".
12736 (sse2_movntsi): Likewise.
12737 (rsqrtv8sf2): Change attr "type" to "sseadd".
12738 (sse3_addsubv2df3): Set attr "atom_unit".
12739 (sse3_h<plusminus_insn>v4sf3): Likewise.
12740 (*sse2_pmaddwd): Likewise.
12741 (*vec_extractv2di_1_rex64): Likewise.
12742 (*vec_extractv2di_1_avx): Likewise.
12743 (sse2_psadbw): Likewise.
12744 (ssse3_phaddwv8hi3): Likewise.
12745 (ssse3_phaddwv4hi3): Likewise.
12746 (ssse3_phadddv4si3): Likewise.
12747 (ssse3_phadddv2si3): Likewise.
12748 (ssse3_phaddswv8hi3): Likewise.
12749 (ssse3_phaddswv4hi3): Likewise.
12750 (ssse3_phsubwv8hi3): Likewise.
12751 (ssse3_phsubwv4hi3): Likewise.
12752 (ssse3_phsubdv4si3): Likewise.
12753 (ssse3_phsubdv2si3): Likewise.
12754 (ssse3_phsubswv8hi3): Likewise.
12755 (ssse3_phsubswv4hi3): Likewise.
12756 (ssse3_pmaddubsw128): Likewise.
12757 (sse3_pmaddubsw: Likewise.
12758 (ssse3_palignrti): Likewise.
12759 (ssse3_palignrdi): Likewise.
12761 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12763 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12765 2009-04-06 Richard Guenther <rguenther@suse.de>
12767 PR tree-optimization/28868
12768 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12769 of which PHI results we inserted.
12770 (insert_into_preds_of_block): Record inserted PHIs.
12771 (eliminate): Eliminate redundant PHI nodes.
12772 (init_pre): Init inserted_phi_names.
12774 2009-04-06 Richard Guenther <rguenther@suse.de>
12776 PR tree-optimization/39643
12777 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12778 IMAGPART_EXPRs of complex constants.
12779 (execute_fold_all_builtins): If we folded a call queue
12780 TODO_update_address_taken.
12782 2009-04-06 Jan Hubicka <jh@suse.cz>
12784 PR middle-end/39659
12785 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12788 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12790 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12792 (ic_invalidate_array): Likewise.
12794 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12796 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12797 alignment for library calls.
12799 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12801 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12802 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12803 * config/i386/mingw-stdint.h: New file.
12805 2009-04-05 Richard Guenther <rguenther@suse.de>
12807 PR tree-optimization/39648
12808 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12809 our &A vs. &A[0] IL deficiencies.
12811 2009-04-04 Jan Hubicka <jh@suse.cz>
12813 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12814 removed toplevel regions.
12815 (sjlj_mark_call_sites): Likewise.
12817 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12819 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12820 (cygwin tm clause use_gcc_stdint): Set to wrap.
12821 * config/i386/cygwin-stdint.h: New file.
12823 2009-04-04 Richard Guenther <rguenther@suse.de>
12825 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12826 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12827 single-argument PHIs if we are in loop-closed SSA form.
12828 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12829 for the pre-condition.
12830 (slpeel_tree_peel_loop_to_edge): Likewise.
12831 (vect_build_loop_niters): Take an optional sequence to append stmts.
12832 (vect_generate_tmps_on_preheader): Likewise.
12833 (vect_do_peeling_for_loop_bound): Take extra guards for the
12835 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12836 the cost model check.
12837 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12838 guards if we are going to peel. Do not apply versioning in that case.
12839 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12840 (vect_do_peeling_for_loop_bound): Likewise.
12841 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12842 loop bound only record extra pre-conditions, do not apply loop
12845 2009-04-04 Richard Guenther <rguenther@suse.de>
12847 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12850 2009-04-04 Jan Hubicka <jh@suse.cz>
12852 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12853 last_basic_block for size of bb->index indexed array.
12854 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12855 compute_out, link_btr_uses, build_btr_def_use_webs,
12856 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12858 2009-04-04 Jan Hubicka <jh@suse.cz>
12860 * except.c (remove_eh_handler_and_replace): Break out from ...
12861 (remove_eh_handler): ... here.
12862 (bring_to_root): New function.
12863 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12864 handled ones, bring others to root of tree.
12866 2009-04-04 Jan Hubicka <jh@suse.cz>
12868 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12869 (all_phis_safe_to_merge): New function.
12870 (update_info): New structure.
12871 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12872 (cleanup_empty_eh): Update SSA if possible.
12874 2009-04-04 Richard Guenther <rguenther@suse.de>
12876 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12877 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12878 (append_vuse): Likewise.
12880 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12882 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12883 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12884 instead of REG_UNSAVED for DW_CFA_undefined.
12885 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12886 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12889 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12892 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12893 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12894 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12896 2009-04-04 Richard Guenther <rguenther@suse.de>
12898 PR tree-optimization/8781
12899 PR tree-optimization/37892
12900 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12901 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12902 (valueize_refs): Call it for *& valueizations.
12903 (shared_reference_ops_from_ref): Rename to ...
12904 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12905 (shared_reference_ops_from_call): Rename to ...
12906 (valueize_shared_reference_ops_from_call): ... this and valueize.
12907 (vn_reference_lookup): Update.
12908 (visit_reference_op_call): Likewise.
12909 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12910 (eliminate): Value-replace the call address in call statements.
12912 2009-04-04 Richard Guenther <rguenther@suse.de>
12914 PR tree-optimization/39636
12915 * tree-ssa-forwprop.c
12916 (forward_propagate_addr_into_variable_array_index): Check for
12917 GIMPLE_ASSIGN before accessing the rhs code.
12919 2009-04-03 Jason Merrill <jason@redhat.com>
12921 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12923 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12925 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12926 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12927 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12928 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12929 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12930 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12931 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12932 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12933 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12934 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12935 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12936 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12937 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12938 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12939 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12940 Use fr_reg_or_fp01_operand instead of fr_register_operand
12942 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12943 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12944 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12946 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12948 PR rtl-optimization/39607
12949 PR rtl-optimization/39631
12953 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12954 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12955 instead of DF_LR_OUT.
12956 * ira-lives.c (process_bb_node_lives): Ditto.
12957 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12958 instead of DF_LR_{OUT,IN}.
12959 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12960 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12962 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12964 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12965 (execute_lower_omp): Always run but take the short way out if -fopenmp
12967 (gate_lower_omp): Remove, forcing the pass manager to always run the
12968 pass and always set PROP_gimple_lomp.
12969 (pass_lower_omp): Remove gate function.
12970 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12971 PROP_trees. Instead, require it.
12972 * ipa-cp.c (pass_ipa_cp): Likewise.
12973 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12974 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12975 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12976 and PROP_gimple_leh.
12978 2009-04-03 Richard Guenther <rguenther@suse.de>
12980 PR middle-end/13146
12981 PR tree-optimization/23940
12982 PR tree-optimization/33237
12983 PR middle-end/33974
12984 PR middle-end/34093
12985 PR tree-optimization/36201
12986 PR tree-optimization/36230
12987 PR tree-optimization/38049
12988 PR tree-optimization/38207
12989 PR tree-optimization/38230
12990 PR tree-optimization/38301
12991 PR tree-optimization/38585
12992 PR middle-end/38895
12993 PR tree-optimization/38985
12994 PR tree-optimization/39299
12995 * tree-ssa-structalias.h: Remove.
12996 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12997 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12998 (struct vuse_element_d): Remove.
12999 (struct vuse_vec_d): Likewise.
13000 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13001 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13002 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13003 VUSE_ELEMENT_VAR): Likewise.
13004 (struct voptype_d): Likewise.
13005 (NUM_VOP_FREE_BUCKETS): Likewise.
13006 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13007 (struct stmt_operands_d): Remove.
13008 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13009 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13010 VDEF_NUM, VDEF_VECT): Likewise.
13011 (copy_virtual_operands): Remove.
13012 (operand_build_cmp): Likewise.
13013 (create_ssa_artificial_load_stmt): Likewise.
13014 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13015 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13016 vuse_index and mayuse_index members. Pack and move done and iter_type
13017 members to the front.
13018 (SSA_OP_VMAYUSE): Remove.
13019 (SSA_OP_VIRTUAL_USES): Adjust.
13020 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13021 (unlink_stmt_vdef): Declare.
13022 (add_to_addressable_set): Remove.
13023 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13024 (vrp_visit_stmt): Likewise.
13025 * doc/tree-ssa.texi (Alias analysis): Update.
13026 * doc/invoke.texi (max-aliased-vops): Remove docs.
13027 (avg-aliased-vops): Likewise.
13028 * tree-into-ssa.c (syms_to_rename): Remove.
13029 (need_to_update_vops_p): Likewise.
13030 (need_to_initialize_update_ssa_p): Rename to ...
13031 (update_ssa_initialized_fn): ... this. Track function we are
13033 (symbol_marked_for_renaming): Simplify.
13034 (add_new_name_mapping): Do not set need_to_update_vops_p.
13035 (dump_currdefs): Use SYMS_TO_RENAME.
13036 (rewrite_update_stmt): Always walk all uses/defs.
13037 (dump_update_ssa): Adjust.
13038 (init_update_ssa): Take function argument. Track what we are
13040 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13041 (create_new_def_for): Initialize for cfun, assert we are initialized
13043 (mark_sym_for_renaming): Simplify.
13044 (mark_set_for_renaming): Do not initialize update-ssa.
13045 (need_ssa_update_p): Simplify. Take function argument.
13046 (name_mappings_registered_p): Assert we ask for the correct function.
13047 (name_registered_for_update_p): Likewise.
13048 (ssa_names_to_replace): Likewise.
13049 (release_ssa_name_after_update_ssa): Likewise.
13050 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13051 (dump_decl_set): Do not print a newline.
13052 (debug_decl_set): Do it here.
13053 (dump_update_ssa): And here.
13054 * tree-ssa-loop-im.c (move_computations): Adjust.
13055 (movement_possibility): Likewise.
13056 (determine_max_movement): Likewise.
13057 (gather_mem_refs_stmt): Likewise.
13058 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13059 or NAME_MEMORY_TAG.
13060 * tree-complex.c (update_all_vops): Remove.
13061 (expand_complex_move): Adjust.
13062 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13063 Simplify test for memory referencing statement. Exclude
13064 non-invariant ADDR_EXPRs.
13065 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13066 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13067 (rdg_flag_uses): Likewise.
13068 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13070 (tree_optimize_tail_calls_1): Also split the
13071 edge from the entry block if we have degenerate PHI nodes in
13072 the first basic block.
13073 * tree.c (init_ttree): Remove memory-tag related code.
13074 (tree_code_size): Likewise.
13075 (tree_node_structure): Likewise.
13076 (build7_stat): Re-write to be build6_stat.
13077 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13078 (SSA_VAR_P): Adjust.
13079 (struct tree_memory_tag): Remove.
13080 (struct tree_memory_partition_tag): Likewise.
13081 (union tree_node): Adjust.
13082 (build7): Re-write to be build6.
13083 * tree-pass.h (pass_reset_cc_flags): Remove.
13084 (TODO_update_address_taken): New flag.
13085 (pass_simple_dse): Remove.
13086 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13087 * params.h (MAX_ALIASED_VOPS): Remove.
13088 (AVG_ALIASED_VOPS): Likewise.
13089 * omp-low.c (expand_omp_taskreg): Update SSA form.
13090 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13091 aliases the lhs in a copy stmt.
13092 * tree-ssa-dse.c (struct address_walk_data): Remove.
13093 (memory_ssa_name_same): Likewise.
13094 (memory_address_same): Likewise.
13095 (get_kill_of_stmt_lhs): Likewise.
13096 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13097 unused stores. Look through PHI nodes into post-dominated regions.
13098 (dse_optimize_stmt): Simplify. Properly remove stores.
13099 (tree_ssa_dse): Compute dominators.
13100 (execute_simple_dse): Remove.
13101 (pass_simple_dse): Likewise.
13102 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13103 gimple_loaded_syms and gimple_stored_syms computation.
13104 * toplev.c (dump_memory_report): Dump alias and pta stats.
13105 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13106 (vn_reference_eq): Likewise.
13107 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13108 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13109 valueize_vuses): Remove.
13110 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13111 (get_def_ref_stmt_vuse): ... this.
13112 (vn_reference_lookup_2): New function.
13113 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13114 walking equivalent vuses. Simplify.
13115 (vn_reference_lookup): Likewise.
13116 (vn_reference_insert): Likewise.
13117 (vn_reference_insert_pieces): Likewise.
13118 (visit_reference_op_call): Simplify.
13119 (visit_reference_op_load): Likewise.
13120 (visit_reference_op_store): Likewise.
13121 (init_scc_vn): Remove shared_lookup_vuses initialization.
13122 (free_scc_vn): Remove shared_lookup_vuses freeing.
13123 (sort_vuses, sort_vuses_heap): Remove.
13124 (get_ref_from_reference_ops): Export.
13125 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13126 vector with single vuse pointer.
13127 (vn_reference_lookup_pieces, vn_reference_lookup,
13128 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13129 (shared_vuses_from_stmt): Remove.
13130 (get_ref_from_reference_ops): Declare.
13131 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13132 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13133 memory-tag related code.
13134 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13135 (likely_value): Add comment, skip static-chain of call statements.
13136 (surely_varying_stmt_p): Adjust.
13137 (gimplify_and_update_call_from_tree): Likewise.
13138 (execute_fold_all_builtins): Do not rebuild alias info.
13139 (gimplify_and_update_call_from_tree): Properly update VOPs.
13140 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13141 (copy_ref_info): Remove memory-tag related code.
13142 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13143 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13144 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13146 * tree-ssa-dom.c (gimple_p): Remove typedef.
13147 (eliminate_redundant_computations): Adjust.
13148 (record_equivalences_from_stmt): Likewise.
13149 (avail_expr_hash): Likewise.
13150 (avail_expr_eq): Likewise.
13151 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13152 (stmt_makes_single_load): Likewise.
13153 (stmt_makes_single_store): Likewise.
13154 * tree-ssa-alias.c: Rewrite completely.
13155 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13156 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13157 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13158 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13159 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13160 Remove public functions.
13161 (pass_reset_cc_flags): Remove.
13162 (pass_build_alias): Move ...
13163 * tree-ssa-structalias.c (pass_build_alias): ... here.
13164 * tree-ssa-alias.c (may_be_aliased): Move ...
13165 * tree-flow-inline.h (may_be_aliased): ... here.
13166 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13167 count_uses_and_derefs): Move ...
13168 * gimple.c: ... here.
13169 * gimple.h (count_uses_and_derefs): Declare.
13170 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13171 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13172 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13173 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13174 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13175 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13176 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13178 * tree-dfa.c (refs_may_alias_p): Move ...
13179 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13180 * tree-ssa-alias.h: New file.
13181 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13182 (statement_sink_location): Likewise.
13183 * opts.c (decode_options): Do not adjust max-aliased-vops or
13184 avg-aliased-vops values.
13185 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13186 (TV_CALL_CLOBBER): Likewise.
13187 (TV_FLOW_SENSITIVE): Likewise.
13188 (TV_FLOW_INSENSITIVE): Likewise.
13189 (TV_MEMORY_PARTITIONING): Likewise.
13190 (TV_ALIAS_STMT_WALK): New timevar.
13191 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13192 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13193 (get_address_description): Remove memory-tag related code.
13194 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13195 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13196 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13197 and immediate uses in statements. Document.
13198 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13199 (dump_symbols): Remove.
13200 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13201 * alias.c (get_deref_alias_set): New function split out from ...
13202 (get_alias_set): ... here.
13203 * alias.h (get_deref_alias_set): Declare.
13204 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13205 type parameter. Remove restrict pointer handling. Create a
13206 ref-all pointer in case type-based alias sets do not conflict.
13207 (vect_analyze_data_refs): Remove SMT related code.
13208 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13209 (vectorizable_load): Likewise.
13210 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13211 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13212 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13213 Ignore vops and SMTs.
13214 (dr_analyze_alias): Likewise..
13215 (free_data_ref): Likewise.
13216 (create_data_ref): Likewise.
13217 (analyze_all_data_dependences): Likewise.
13218 (get_references_in_stmt): Adjust.
13219 * tree-flow-inline.h (gimple_aliases_computed_p,
13220 gimple_addressable_vars, gimple_call_clobbered_vars,
13221 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13222 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13223 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13224 gimple_mem_ref_stats): Remove.
13225 (gimple_vop): New function.
13226 (op_iter_next_use): Remove vuses and mayuses cases.
13227 (op_iter_next_def): Remove vdefs case.
13228 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13229 (clear_and_done_ssa_iter): Do not set removed fields.
13230 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13231 Assert we are not iterating over vuses or vdefs if not also
13232 iterating over uses or defs.
13233 (op_iter_init_use): Likewise.
13234 (op_iter_init_def): Likewise.
13235 (op_iter_next_vdef): Remove.
13236 (op_iter_next_mustdef): Likewise.
13237 (op_iter_init_vdef): Likewise.
13238 (compare_ssa_operands_equal): Likewise.
13239 (link_use_stmts_after): Handle vuse operand.
13240 (is_call_used): Use is_call_clobbered.
13241 (is_call_clobbered): Global variables are always call clobbered,
13242 query the call-clobbers bitmap.
13243 (mark_call_clobbered): Ignore global variables.
13244 (clear_call_clobbered): Likewise.
13245 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13246 virtual operands sanity check.
13247 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13249 (TARGET_MEM_REF): Remove TMR_TAG operand.
13250 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13251 Remove call-clobber related code.
13252 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13253 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13254 partitions or escape reason.
13255 (get_single_def_stmt, get_single_def_stmt_from_phi,
13256 get_single_def_stmt_with_phi): Remove.
13257 (dump_referenced_vars): Tidy.
13258 (get_ref_base_and_extent): Allow bare decls.
13259 (collect_dfa_stats): Adjust.
13260 * graphite.c (rename_variables_in_stmt): Adjust.
13261 (graphite_copy_stmts_from_block): Likewise.
13262 (translate_clast): Likewise.
13263 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13265 (translate_vuse_through_block): Use the oracle.
13266 (phi_translate_1): Adjust.
13267 (value_dies_in_block_x): Use the oracle. Cache the outcome
13269 (valid_in_sets): Check if the VUSE for
13270 a REFERENCE is available.
13271 (eliminate): Do not remove stmts during elimination,
13272 instead queue and remove them afterwards.
13273 (do_pre): Do not rebuild alias info.
13274 (pass_pre): Run TODO_rebuild_alias before PRE.
13275 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13276 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13277 (mark_all_v_defs_stmt): Remove.
13278 (mark_all_v_defs_seq): Adjust.
13279 (sra_replace): Likewise.
13280 (scalarize_use): Likewise.
13281 (scalarize_copy): Likewise.
13282 (scalarize_init): Likewise.
13283 (scalarize_ldst): Likewise.
13284 (todoflags): Remove.
13285 (tree_sra): Do not rebuild alias info.
13286 (tree_sra_early): Adjust.
13287 (pass_sra): Run TODO_update_address_taken before SRA.
13288 * tree-predcom.c (set_alias_info): Remove.
13289 (prepare_initializers_chain): Do not call it.
13290 (mark_virtual_ops_for_renaming): Adjust.
13291 (mark_virtual_ops_for_renaming_list): Remove.
13292 (initialize_root_vars): Adjust.
13293 (initialize_root_vars_lm): Likewise.
13294 (prepare_initializers_chain): Likewise.
13295 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13296 (may_propagate_copy_into_stmt): Likewise.
13297 (merge_alias_info): Do nothing for now.
13298 (propagate_tree_value_into_stmt): Adjust.
13299 (stmt_may_generate_copy): Likewise.
13300 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13301 not mark symbols for renaming.
13302 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13303 with the same statement, make sure to update the new pointed-to one.
13304 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13305 call statements, do not mark symbols for renaming.
13306 (mark_operand_necessary): Dump something.
13307 (ref_may_be_aliased): New function.
13308 (mark_aliased_reaching_defs_necessary_1): New helper function.
13309 (mark_aliased_reaching_defs_necessary): Likewise.
13310 (mark_all_reaching_defs_necessary_1): Likewise.
13311 (mark_all_reaching_defs_necessary): Likewise.
13312 (propagate_necessity): Do not process virtual PHIs. For
13313 non-aliased loads mark all reaching definitions as necessary.
13314 For aliased loads and stores mark the immediate dominating
13315 aliased clobbers as necessary.
13316 (visited): New global static.
13317 (perform_tree_ssa_dce): Free visited bitmap after propagating
13319 (remove_dead_phis): Perform simple dead virtual PHI removal.
13320 (remove_dead_stmt): Properly unlink virtual operands when
13322 (eliminate_unnecessary_stmts): Schedule PHI removal after
13324 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13325 (process_replaceable): Likewise.
13326 (find_replaceable_in_bb): Likewise.
13327 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13328 based on the single gimple vop.
13329 (verify_flow_insensitive_alias_info): Remove.
13330 (verify_flow_sensitive_alias_info): Likewise.
13331 (verify_call_clobbering): Likewise.
13332 (verify_memory_partitions): Likewise.
13333 (verify_alias_info): Likewise.
13334 (verify_ssa): Adjust..
13335 (execute_update_addresses_taken): Export. Update SSA
13336 manually. Optimize only when optimizing. Use a local bitmap.
13337 (pass_update_address_taken): Remove TODO_update_ssa, add
13339 (pass_update_address_taken): Just use TODO_update_address_taken.
13340 (init_tree_ssa): Do not initialize addressable_vars.
13341 (verify_ssa): Verify new VUSE / VDEF properties.
13342 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13343 Do not call verify_alias_info.
13344 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13345 Do not free the loaded and stored syms bitmaps. Reset the escaped
13346 and callused solutions. Do not free addressable_vars.
13347 Remove memory-tag related code.
13348 (warn_uninitialized_var): Aliases are always available.
13349 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13350 * lambda-code.c (can_put_in_inner_loop): Adjust.
13351 (can_put_after_inner_loop): Likewise.
13352 (perfect_nestify): Likewise.
13353 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13354 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13355 (vectorizable_conversion): Do not mark symbols for renaming.
13356 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13357 (expand_call_inline): Unlink the calls virtual operands before
13359 (tree_function_versioning): Do not call update_ssa if we are not
13360 updating clones. Simplify.
13361 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13362 (propagate_with_phi): Likewise..
13363 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13364 clobber code. Assert we are not aliased or global.
13365 * tree-flow.h: Include tree-ssa-alias.h
13366 (enum escape_type): Remove.
13367 (struct mem_sym_stats_d): Likewise.
13368 (struct mem_ref_stats_d): Likewise.
13369 (struct gimple_df): Add vop member. Remove global_var,
13370 call_clobbered_vars, call_used_vars, addressable_vars,
13371 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13372 escaped and callused members.
13373 (struct ptr_info_def): Remove all members, add points-to solution
13375 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13376 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13377 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13378 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13379 (tree-ssa-alias.o): Likewise.
13380 (toplev.o): Add tree-ssa-alias.h
13381 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13382 * gimple.c (gimple_set_bb): Fix off-by-one error.
13383 (is_gimple_reg): Do not handle memory tags.
13384 (gimple_copy): Also copy virtual operands.
13385 Delay updating the statement. Do not reset loaded and stored syms.
13386 (gimple_set_stored_syms): Remove.
13387 (gimple_set_loaded_syms): Likewise.
13388 (gimple_call_copy_skip_args): Copy the virtual operands
13389 and mark the new statement modified.
13390 * tree-ssa-structalias.c (may_alias_p): Remove.
13391 (set_uids_in_ptset): Take the alias set to prune with as
13392 parameter. Fold in the alias test of may_alias_p.
13393 (compute_points_to_sets): Compute whether a ptr is dereferenced
13394 in a local sbitmap.
13395 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13396 other ADDRESSOF constraints on the lhs.
13397 (get_constraint_for_component_ref): Assert that we don't get
13398 ADDRESSOF constraints from the base of the reference.
13399 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13400 (struct variable_info): Remove collapsed_to member.
13401 (get_varinfo_fc): Remove.
13402 (new_var_info): Do not set collapsed_to.
13403 (dump_constraint): Do not follow cycles.
13404 (dump_constraint_graph): Likewise.
13405 (build_pred_graph): Likewise.
13406 (build_succ_graph): Likewise.
13407 (rewrite_constraints): Likewise.
13408 (do_simple_structure_copy): Remove.
13409 (do_rhs_deref_structure_copy): Remove.
13410 (do_lhs_deref_structure_copy): Remove.
13411 (collapse_rest_of_var): Remove.
13412 (do_structure_copy): Re-implement.
13413 (pta_stats): New global variable.
13414 (dump_pta_stats): New function.
13415 (struct constraint_expr): Make offset signed.
13416 (UNKNOWN_OFFSET): Define special value.
13417 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13418 (solution_set_expand): New helper function split out from ...
13419 (do_sd_constraint): ... here.
13420 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13421 (do_ds_constraint): Likewise.
13422 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13423 and CALLUSED = *CALLUSED.
13424 (set_union_with_increment): Make inc argument signed.
13425 (type_safe): Remove.
13426 (get_constraint_for_ptr_offset): Handle unknown and negative
13428 (first_vi_for_offset): Handle offsets before start. Bail
13429 out early for offsets beyond the variable extent.
13430 (first_or_preceding_vi_for_offset): New function.
13431 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13432 Together with ESCAPED = *ESCAPED this properly computes reachability.
13433 (find_what_var_points_to): New function.
13434 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13435 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13436 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13437 pt_solutions_intersect): New functions.
13438 (compute_call_used_vars): Remove.
13439 (compute_may_aliases): New main entry into PTA computation.
13440 * gimple.h (gimple_p): New typedef.
13441 (struct gimple_statement_base): Remove references_memory_p.
13442 (struct gimple_statement_with_memory_ops_base): Remove
13443 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13445 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13446 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13447 gimple_set_references_memory): Remove.
13448 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13449 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13451 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13452 (verify_expr): Allow RESULT_DECL.
13453 (gimple_duplicate_bb): Do not copy virtual operands.
13454 (gimple_duplicate_sese_region): Adjust.
13455 (gimple_duplicate_sese_tail): Likewise.
13456 (mark_virtual_ops_in_region): Remove.
13457 (move_sese_region_to_fn): Do not call it.
13458 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13459 and pass_simple_dse.
13460 (execute_function_todo): Handle TODO_update_address_taken,
13461 call execute_update_addresses_taken for TODO_rebuild_alias.
13462 (execute_todo): Adjust.
13463 (execute_one_pass): Init dump files early.
13464 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13466 (create_general_new_stmt): Clear vops.
13467 * tree-ssa-reassoc.c (get_rank): Adjust.
13468 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13469 symbols for renaming.
13470 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13471 (PARAM_AVG_ALIASED_VOPS): Likewise.
13472 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13473 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13474 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13475 (operand_build_cmp, copy_virtual_operands,
13476 create_ssa_artificial_load_stmt, add_to_addressable_set,
13477 gimple_add_to_addresses_taken): Remove public functions.
13478 (unlink_stmt_vdef): New function.
13480 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13482 * config.gcc (powerpc-*-linux*): Merge variants.
13484 2009-04-02 Chao-ying Fu <fu@mips.com>
13485 James Grosbach <james.grosbach@microchip.com>
13487 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13488 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13490 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13491 keep_interrupts_masked_p, use_debug_exception_return_p.
13492 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13493 keep_interrupts_masked, use_debug_exception_return.
13494 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13495 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13497 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13498 (mips_print_operand): Process COP0 registers to print $0 .. $31
13499 correctly for GAS to process.
13500 (mips_interrupt_extra_call_saved_reg_p): New function.
13501 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13503 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13504 (mips_compute_frame_info): Add supports for interrupt context that
13505 includes doubleword accumulators and COP0 registers.
13506 (mips_for_each_saved_acc): New function.
13507 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13508 mips_for_each_saved_reg.
13509 (mips_save_reg): Save accumulators.
13510 (mips_kernel_reg_p): A new for_each_rtx callback.
13511 (mips_expand_prologue): Support interrupt handlers.
13512 (mips_restore_reg): Restore accumulators.
13513 (mips_expand_epilogue): Support interrupt handlers.
13514 (mips_can_use_return_insn): Return false for interrupt handlers.
13515 (mips_epilogue_uses): New function.
13516 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13517 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13518 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13519 cop0_move): New instructions.
13520 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13521 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13523 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13525 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13526 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13527 interrupt handlers, we use K0 as the temporary register.
13528 (EPILOGUE_USES): Change to a function call.
13529 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13530 handlers, we use K0 as the temporary register.
13532 * doc/extend.texi (Function Attributes): Document interrupt,
13533 use_shadow_register_set, keep_interrupts_masked,
13534 use_debug_exception_return for MIPS attributes.
13536 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13538 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13539 Remove a number of t-files from tmake_file.
13540 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13541 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13542 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13543 target_prototype, not TARGET_PROTOTYPE.
13544 (LINK_OS_GNU_SPEC): Define.
13545 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13546 and darwin-ldoubdle.c.
13548 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13551 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13552 (cpp_options): Ditto.
13553 (default_compilers): Ditto.
13554 (display_help): Ditto.
13555 (process_command): Ditto.
13556 (do_spec_1): Ditto.
13557 (set_input): Use lbasename instead of duplicate code.
13558 (save_temps_prefix): New static for -save-temps=obj.
13559 (save_temps_length): Ditto.
13561 * doc/invoke.texi (-save-temps=obj): Document new variant to
13562 -save-temps switch.
13564 2009-04-02 Jeff Law <law@redhat.com>
13566 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13569 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13571 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13572 * configure: Regenerated.
13574 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13576 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13577 share the argument list.
13579 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13583 2009-02-12 Diego Novillo <dnovillo@google.com>
13585 * varpool.c (debug_varpool): New.
13586 * cgraph.h (debug_varpool): Declare.
13588 2009-04-02 Jan Hubicka <jh@suse.cz>
13590 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13593 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13595 * config/i386/i386.c (ix86_abi): Move initialization to ...
13596 (override_options): Here.
13598 2009-04-02 Christian Bruel <christian.bruel@st.com>
13600 * config/sh/sh.c (sh_dwarf_register_span): New function.
13601 (TARGET_DWARF_REGISTER_SPAN): Define.
13602 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13604 2009-04-02 Ira Rosen <irar@il.ibm.com>
13606 PR tree-optimization/39595
13607 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13608 interleaved loads group is not greater than the SLP group size.
13610 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13612 * builtins.c (is_builtin_name): New.
13613 (called_as_built_in): Use is_builtin_name.
13614 * tree.h (is_builtin_name): New.
13615 * varasm.c (incorporeal_function_p): Use is_builtin_name
13617 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13619 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13621 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13624 * c-decl.c (clone_underlying_type): Move this ...
13625 * c-common.c (set_underlying_type): ... here.
13626 Also, make sure the function properly sets TYPE_STUB_DECL() on
13627 the newly created typedef variant type.
13628 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13629 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13632 2009-04-02 Richard Guenther <rguenther@suse.de>
13634 PR tree-optimization/37221
13635 * tree-flow.h (degenerate_phi_result): Declare.
13636 * tree-ssa-dom.c (degenerate_phi_result): Export.
13637 * tree-scalar-evolution.c (analyze_initial_condition): If
13638 the initial condition is defined by a degenerate PHI node
13639 use the degenerate value.
13641 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13643 PR rtl-optimization/39588
13644 * combine.c (merge_outer_ops): Do not set the constant when this
13646 (simplify_shift_const_1): Do not modify it either in this case.
13648 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13650 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13651 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13653 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13656 * c-lex.c (interpret_float): Default (no suffix) is double.
13658 2009-04-1 Xinliang David Li <davidxl@google.com>
13660 * config/i386/i386.c (legitimate_constant_p): Recognize
13661 all one vector constant.
13663 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13665 * config/vax/vax.c: Add #includes to silence warnings.
13666 Change #include order to silence two warnings.
13668 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13670 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13671 (ASM_SPEC): Pass -k to the assembler for PIC code.
13673 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13675 * config.gcc: Add vax-*-linux* to the switch.
13676 * config/vax/linux.h: New file. (TARGET_VERSION,
13677 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13679 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13681 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13682 Use predicate macros instead of GET_CODE() == foo.
13683 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13684 ashlsi3, rotrsi3, <unnamed>): Likewise.
13686 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13688 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13689 jbbccihi, jbbccisi): Remova trailing whitespace.
13690 * config/vax/constraints.md: Likewise.
13691 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13692 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13693 * config/vax/predicates.md: Likewise.
13694 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13695 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13696 * config/vax/vax.h: Likewise.
13697 * config/vax/vax.md (nonlocal_goto): Likewise.
13699 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13701 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13702 (indirectable_address_p, adjacent_operands_p): Add spaces around
13704 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13706 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13708 * config/vax/vax.c (legitimate_constant_address_p,
13709 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13710 index_term_p, reg_plus_index_p, legitimate_address_p,
13711 vax_mode_dependent_address_p): Update comments to match functions
13712 modified by the recent int->bool conversion.
13714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13716 * config/vax/builtins.md: Update copyright message.
13717 * config/vax/constraints.md: Likewise.
13718 * config/vax/netbsd-elf.h: Likewise.
13719 * config/vax/predicates.md: Likewise.
13720 * config/vax/vax-protos.h: Likewise.
13721 * config/vax/vax.c: Likewise.
13722 * config/vax/vax.h: Likewise.
13723 * config/vax/vax.md: Likewise.
13724 * config/vax/vax.opt: Likewise.
13726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13728 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13729 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13730 * config/vax/constraints.md (B, R): Likewise.
13731 * config/vax/predicates.md (external_memory_operand,
13732 nonimmediate_addsub_di_operand): Likewise.
13733 * config/vax/vax.c (vax_output_int_add): Likewise.
13734 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13735 untyped_call): Likewise.
13737 2009-04-01 Matt Thomas <matt@3am-software.com>
13739 * config/vax/predicates.md: New file.
13740 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13741 external_const_operand, nonsymbolic_operand, external_memory_operand,
13742 indirect_memory_operand, indexed_memory_operand,
13743 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13744 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13746 * config/vax/constraints.md: New file.
13747 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13749 * config/vax/builtins.md: New file.
13750 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13751 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13753 * config/vax/vax.opt (mqmath): Add option.
13754 * config/vax/vax.md (isfx): Extend with DI.
13755 (VAXintQH, VAXintQHSD): Define.
13756 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13757 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13758 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13759 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13760 (movdi): Update constraints and use vax_output_int_move().
13761 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13762 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13763 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13764 nonlocal_goto): New.
13765 (mov<mode>): Extend accepted operand types.
13766 (subdi3_old): Rename from subdi3, change update constraints and use
13767 a new implementation.
13768 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13769 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13770 MOVE_RATIO, CLEAR_RATIO): Define.
13771 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13772 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13773 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13774 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13775 (split_quadword_operands): Make static and really allow variable
13777 (print_operand_address): Update for PIC generation.
13778 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13779 indexable_address_p, fixup_mathdi_operand,
13780 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13781 (vax_float_literal, legitimate_constant_p,
13782 indirectable_constant_address_p, index_term_p,
13783 reg_plus_index_p): Return bool instead of int.
13784 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13786 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13788 (vax_output_conditional_branch): Indent.
13789 (legitimate_constant_address_p, indirectable_constant_address_p,
13790 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13791 vax_mode_dependent_address_p): Return bool instead of int, update for
13793 * config/vax/vax-protos.h (legitimate_constant_address_p,
13794 legitimate_constant_p, legitimate_address_p,
13795 vax_mode_dependent_address_p): Change declaration to bool.
13796 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13797 vax_expand_addsub_di_operands, vax_output_int_subtract,
13798 vax_output_movmemsi): Declare.
13799 (split_quadword_operands, vax_float_literal): Delete declaration.
13800 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13801 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13802 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13803 ASM_OUTPUT_DWARF_PCREL): Define.
13804 (ASM_SPEC): Change definition to allow PIC generation.
13806 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13808 * doc/sourcebuild.texi: Update front-end requirements.
13810 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13813 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13814 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13815 (booldi3_internal3): Use boolean_or_operator instead of
13818 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13821 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13822 declarator whose size is not an integer constant expression but
13823 folds to an integer constant, then treat it as a constant
13826 2009-04-01 Richard Guenther <rguenther@suse.de>
13828 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13829 i * 4 + 2 to (i * 2 + 1) * 2.
13831 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13834 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13835 return if c_parser_asm_string_literal returned NULL.
13837 2009-04-01 Nick Clifton <nickc@redhat.com>
13839 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13841 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13842 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13843 other typedefs to avoid conflicts with libgcc2.c. Define labels
13844 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13846 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13847 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13850 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13852 * varasm.c (default_function_rodata_section): Declare DOT as
13855 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13856 Andrey Galkin <agalkin@hypercom.com>
13859 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13860 Make object_name unique for each process.
13862 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13865 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13866 addressable variables in the parallel that could go out of scope while
13867 running queued tasks.
13869 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13871 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13872 (CASE_VALUES_THRESHOLD): Redefine.
13873 * config/avr/avr.c (avr_override_options): Remove initialization of
13874 avr_case_values_threshold variable.
13875 (avr_case_values_threshold): Remove variable. Add new function.
13876 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13877 * config/avr/avr.opt (mno-tablejump): Remove option.
13878 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13880 2009-04-01 DJ Delorie <dj@redhat.com>
13882 * varasm.c (default_function_rodata_section): Don't assume
13883 anything about where the first '.' in the section name is.
13885 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13887 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13888 rs6000_emit_stack_tie.
13890 2009-03-31 Ian Lance Taylor <iant@google.com>
13892 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13893 gimple_code with GIMPLE_RESX, not RESX.
13895 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13897 * c-common.c (c_get_ident): New.
13898 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13900 2009-04-01 Ben Elliston <bje@au.ibm.com>
13902 * config/rs6000/sysv4.opt (msdata): Improve option description.
13904 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13906 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13907 (divdf3_internal_lat): Remove.
13908 (divxf3_internal_lat): Remove.
13909 (divxf3_internal_thr): Remove.
13910 (divxf): Use divxf3_internal.
13911 * config/ia64/div.md (divsf3_internal_lat): New.
13912 (divdf3_internal_lat): New.
13913 (divxf3_internal): New.
13915 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13918 * Makefile.in (USE_GCC_STDINT): Define.
13919 (stmp-int-hdrs): Install stdint.h if applicable.
13920 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13922 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13923 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13924 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13925 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13926 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13927 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13928 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13929 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13930 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13931 (c_common_nodes_and_builtins): Initialize
13932 underlying_wchar_type_node. Do not initialize
13933 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13934 nodes for new types.
13935 (c_stddef_cpp_builtins): Define macros for new types.
13936 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13938 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13939 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13940 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13941 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13942 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13943 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13944 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13945 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13946 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13947 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13948 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13949 int16_type_node, int32_type_node, int64_type_node,
13950 uint8_type_node, uint16_type_node, c_uint32_type_node,
13951 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13952 int_least32_type_node, int_least64_type_node,
13953 uint_least8_type_node, uint_least16_type_node,
13954 uint_least32_type_node, uint_least64_type_node,
13955 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13956 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13957 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13958 uintptr_type_node): Define.
13959 * c-cppbuiltin.c (builtin_define_constants,
13960 builtin_define_type_minmax): New.
13961 (builtin_define_stdint_macros): Define more macros.
13962 (c_cpp_builtins): Define more limit macros.
13963 (type_suffix): New.
13964 (builtin_define_type_max): Define in terms of
13965 builtin_define_type_minmax. Remove is_long parameter. All
13967 * config.gcc (use_gcc_stdint): Define.
13968 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13969 Add newlib-stdint.h for generic targets.
13970 * config/glibc-stdint.h, config/newlib-stdint.h,
13971 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13972 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13973 * config/score/score.h (UINTPTR_TYPE): Define.
13974 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13975 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13976 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13977 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13978 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13979 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13980 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13981 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13982 * config/spu/spu.h (STDINT_LONG32): Define.
13983 * configure.ac (use_gcc_stdint): Substitute.
13984 * configure: Regenerate.
13985 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13986 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13987 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13988 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13989 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13990 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13991 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13992 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13993 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13994 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13995 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13996 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13997 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13998 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13999 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14000 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14001 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14002 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14003 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14004 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14005 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14006 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14007 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14008 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14009 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14010 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14011 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14012 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14013 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14015 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14017 * loop-iv.c (suitable_set_for_replacement): Renamed from
14018 simplify_using_assignment; changed to return bool and to accept new
14019 args DEST and SRC. Return true iff we find a source/destination pair
14020 that can be used to make a replacement, and fill SRC and DEST if so.
14021 Remove arg ALTERED. Don't deal with altered regs here. All callers
14023 (simplify_using_initial_values): Deal with altered regs here and track
14024 more precisely the effect they have on the validity of our expression.
14026 * loop-iv.c (simplify_using_condition): A condition of the form
14027 (EQ REG CONST) can be used to simply make a substitution.
14028 (simplify_using_initial_values): Keep track of conditions we have seen
14029 and keep using them to simplify new expressions, while applying the
14030 same substitutions to them as to the expression.
14032 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14033 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14036 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14037 changed. Use this when trying to improve the upper bound.
14038 Generate the comparison by using simplify_gen_relational.
14040 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14042 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14044 (simplify_using_assignment, simplify_using_initial_values): Call
14045 replace_in_expr to make replacements. Call replace_single_def_regs
14046 once on the initial version of the expression.
14048 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14051 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14053 2009-03-31 Richard Guenther <rguenther@suse.de>
14055 PR middle-end/31029
14056 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14057 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14059 2009-03-31 Richard Guenther <rguenther@suse.de>
14061 * tree.h (div_if_zero_remainder): Declare.
14062 * fold-const.c (div_if_zero_remainder): Export.
14063 * tree-ssa-forwprop.c
14064 (forward_propagate_addr_into_variable_array_index): Handle
14065 constant array index addition outside of the variable index.
14067 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14070 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14071 define_splits, floatunssi<mode>2): Require x87 conversions from
14072 DImode to be permitted.
14074 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14076 PR preprocessor/15638
14077 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14079 2009-03-31 Richard Guenther <rguenther@suse.de>
14081 PR middle-end/23401
14082 PR middle-end/27810
14083 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14084 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14085 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14086 a separate statement.
14087 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14088 (lookup_tmp_var): Likewise.
14089 (is_gimple_formal_tmp_or_call_rhs): Remove.
14090 (is_gimple_reg_or_call_rhs): Rename to ...
14091 (is_gimple_reg_rhs_or_call): ... this.
14092 (is_gimple_mem_or_call_rhs): Rename to ...
14093 (is_gimple_mem_rhs_or_call): ... this.
14094 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14095 DECL_GIMPLE_REG_P only if is_formal is true.
14096 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14097 for non-proper post-modify expression gimplification.
14098 (gimplify_self_mod_expr): For post-modify expressions gimplify
14099 the lvalue to a minimal lvalue.
14100 (rhs_predicate_for): Remove formal temp case.
14101 (gimplify_modify_expr_rhs): Likewise.
14102 (gimplify_addr_expr): Use is_gimple_reg.
14103 (gimplify_expr): Remove formal temp cases.
14104 (gimple_regimplify_operands): Likewise.
14105 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14106 and FILTER_EXPR like constants.
14107 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14109 (is_gimple_formal_tmp_rhs): Remove.
14110 (is_gimple_reg_rhs): Remove special casing.
14111 (is_gimple_mem_rhs): Fix.
14112 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14113 (is_gimple_formal_tmp_var): Remove.
14114 (is_gimple_formal_tmp_reg): Likewise.
14115 (is_gimple_min_lval): Allow invariant component ref parts.
14116 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14117 is_gimple_formal_tmp_reg): Remove declarations.
14118 * tree-cfg.c (verify_expr): Verify that variables with address
14119 taken do not have DECL_GIMPLE_REG_P set.
14120 * tree-mudflap.c (mf_build_check_statement_for): Use
14121 force_gimple_operand instead of gimplify_expr.
14123 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14125 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14126 schedulable rows to compute_split_row.
14128 2009-03-31 Ben Elliston <bje@au.ibm.com>
14131 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14134 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14136 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14137 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14138 * configure: Regenerate.
14139 * config.in: Regenerate.
14140 * config/rs6000/rs6000.opt (mtls-markers): Add.
14141 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14142 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14143 (tls_ld_aix, tls_ld_sysv): Likewise.
14144 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14145 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14147 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14149 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14151 2009-03-30 Jan Hubicka <jh@suse.cz>
14153 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14155 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14156 detection and label handling.
14158 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14160 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14161 left_conflicts_size.
14162 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14163 ALLOCNO_LEFT_CONFLICTS_SIZE.
14165 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14166 remove_allocno_from_bucket_and_push,
14167 allocno_spill_priority_compare, push_allocnos_to_stack,
14168 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14169 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14170 (setup_allocno_left_conflicts_num): Ditto. Rename to
14171 setup_allocno_left_conflicts_size.
14172 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14173 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14174 setup_allocno_left_conflicts_size instead of
14175 setup_allocno_left_conflicts_num.
14177 * ira-build.c (ira_create_allocno): Use
14178 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14179 ALLOCNO_LEFT_CONFLICTS_NUM.
14181 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14183 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14184 instead of DF_LR_OUT.
14186 * ira-lives.c (process_bb_node_lives): Ditto.
14188 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14189 instead of DF_LR_{OUT,IN}.
14191 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14193 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14195 2009-03-30 Jan Hubicka <jh@suse.cz>
14197 * except.c (label_to_region_map): Fix thinko.
14199 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14201 PR middle-end/38237
14202 * tree.h (tree_find_value): New declaration.
14203 * tree.c (tree_find_value): New function.
14204 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14206 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14209 * c-decl.c (struct c_binding): Add locus field.
14210 (bind): Add locus argument, set locus field from it.
14211 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14212 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14213 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14214 implicitly_declare, undeclared_variable, lookup_label,
14215 declare_label, c_make_fname_decl, c_builtin_function,
14216 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14219 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14222 * config/i386/i386.c (classify_argument): Check total size of
14225 2009-03-30 Martin Jambor <mjambor@suse.cz>
14227 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14228 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14229 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14232 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14233 seen_variable_array_ref while also traversing a union.
14235 * tree-inline.c (optimize_inline_calls): Do not call
14236 cgraph_node_remove_callees.
14237 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14238 (pass_remove_cgraph_callee_edges): New variable.
14239 * passes.c (init_optimization_passes): Add
14240 pass_remove_cgraph_callee_edges after early inlining and before all
14241 late intraprocedural passes.
14243 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14245 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14247 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14248 Fix typos in names.
14250 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14252 * combine.c (simplify_comparison): Use have_insn_for.
14253 * dojump.c (do_jump): Likewise.
14255 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14257 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14258 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14259 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14260 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14261 instead of sparc_compare_emitted.
14262 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14263 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14264 instead of sparc_compare_emitted.
14266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14268 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14269 enter/exit cfglayout mode.
14270 (pass_partition_block): Require it.
14271 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14272 (combine_instructions): Track basic blocks instead of labels.
14273 (update_cfg_for_uncondjump): New.
14274 (try_combine): Use it. Update jumps after rescanning.
14275 (pass_combine): Require PROP_cfglayout.
14276 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14278 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14280 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14281 Provide/destroy PROP_cfglayout respectively.
14282 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14283 * tree-pass.h (PROP_cfglayout): New.
14285 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14287 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14288 fold_convert_const_fixed_from_fixed,
14289 fold_convert_const_fixed_from_int,
14290 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14291 set TREE_CONSTANT_OVERFLOW.
14292 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14293 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14295 2009-03-30 Ira Rosen <irar@il.ibm.com>
14297 * tree-vect-loop-manip.c: New file.
14298 * tree-vectorizer.c: Update documentation and included files.
14299 (vect_loop_location): Make extern.
14300 (rename_use_op): Move to tree-vect-loop-manip.c
14301 (rename_variables_in_bb, rename_variables_in_loop,
14302 slpeel_update_phis_for_duplicate_loop,
14303 slpeel_update_phi_nodes_for_guard1,
14304 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14305 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14306 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14307 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14308 find_loop_location): Likewise.
14309 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14310 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14311 get_vectype_for_scalar_type, vect_is_simple_use,
14312 supportable_widening_operation, supportable_narrowing_operation):
14314 (bb_in_loop_p): Move to tree-vect-loop.c.
14315 (new_loop_vec_info, destroy_loop_vec_info,
14316 reduction_code_for_scalar_code, report_vect_op,
14317 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14318 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14319 (vect_supportable_dr_alignment): Likewise.
14320 * tree-vectorizer.h (tree-data-ref.h): Include.
14321 (vect_loop_location): Declare.
14322 Reorganize function declarations according to the new file structure.
14323 * tree-vect-loop.c: New file.
14324 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14325 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14326 * tree-vect-data-refs.c: New file.
14327 * tree-vect-patterns.c (timevar.h): Don't include.
14328 * tree-vect-stmts.c: New file.
14329 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14330 tree-vect-slp.c, tree-vect-loop.c.
14331 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14332 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14333 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14334 (tree-vect-analyze.o): Remove.
14335 (tree-vect-transform.o): Likewise.
14336 (tree-vect-data-refs.o): Add rule.
14337 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14338 tree-vect-slp.o): Likewise.
14339 (tree-vect-patterns.o): Remove redundant dependencies.
14340 (tree-vectorizer.o): Likewise.
14341 * tree-vect-slp.c: New file.
14343 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14345 * optc-gen.awk: Warn if an option flag has multiple different
14348 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14350 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14351 -floop-block): Document dependences on PPL, CLooG and Graphite.
14353 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14355 PR rtl-optimization/323
14356 * c-common.c (c_fully_fold, convert_and_check,
14357 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14358 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14359 * c-common.def (EXCESS_PRECISION_EXPR): New.
14360 * c-cppbuiltin.c (builtin_define_float_constants): Define
14361 constants with enough digits for long double.
14362 * c-lex.c (interpret_float): Interpret constant with excess
14363 precision where appropriate.
14364 * c-opts.c (c_common_post_options): Set
14365 flag_excess_precision_cmdline. Give an error for
14366 -fexcess-precision=standard for C++ for processors where the
14367 option is significant.
14368 * c-parser.c (c_parser_conditional_expression): Handle excess
14369 precision in condition.
14370 * c-typeck.c (convert_arguments): Handle arguments with excess
14372 (build_unary_op): Move excess precision outside operation.
14373 (build_conditional_expr): Likewise.
14374 (build_compound_expr): Likewise.
14375 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14376 (build_modify_expr): Handle excess precision in RHS.
14377 (convert_for_assignment): Handle excess precision in converted
14379 (digest_init, output_init_element, process_init_element): Handle
14380 excess precision in initializer.
14381 (c_finish_return): Handle excess precision in return value.
14382 (build_binary_op): Handle excess precision in operands and add
14383 excess precision as needed for operation.
14384 * common.opt (-fexcess-precision=): New option.
14385 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14386 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14387 For standard excess precision, output explicit conversion to and
14388 truncation from XFmode.
14389 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14390 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14391 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14392 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14393 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14394 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14395 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14396 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14397 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14398 define_splits, sqrt<mode>2): Disable where appropriate for
14399 standard excess precision.
14400 * convert.c (convert_to_real): Do not shorten arithmetic to type
14401 for which excess precision would be used.
14402 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14403 * doc/invoke.texi (-fexcess-precision=): Document option.
14404 (-mfpmath=): Correct index entry.
14405 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14406 flag_excess_precision): New.
14407 * langhooks.c (lhd_post_options): Set
14408 flag_excess_precision_cmdline.
14409 * opts.c (common_handle_option): Handle -fexcess-precision=.
14410 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14411 init_excess_precision): New.
14412 (lang_dependent_init_target): Call init_excess_precision.
14413 * tree.c (excess_precision_type): New.
14414 * tree.h (excess_precision_type): Declare.
14416 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14419 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14420 non-lvalue to component.
14422 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14424 PR preprocessor/34695
14425 * Makefile.in (c-opts.o): Depend on c-tree.h.
14426 * c-common.c: Move down include of diagnostic.h.
14427 (done_lexing, c_cpp_error): New.
14428 * c-common.h (done_lexing): Declare.
14429 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14431 * c-opts.c: Include c-tree.h.
14432 (c_common_init_options): Set preprocessor error callback.
14433 (c_common_handle_option): Do not set preprocessor
14434 inhibit_warnings, warnings_are_errors, warn_system_headers,
14435 pedantic_errors or inhibit_warnings flags.
14436 (c_common_post_options): Do not check cpp_errors (parse_in).
14437 (c_common_finish): Do not output dependencies if there were
14438 errors. Do not check return value of cpp_finish.
14439 * c-ppoutput.c (pp_file_change): Set input_location.
14440 * c-tree.h (c_cpp_error): Declare.
14441 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14443 (diagnostic_build_prefix): Check override_column.
14444 * diagnostic.h (diagnostic_info): Add override_column field.
14445 (diagnostic_override_column): Define.
14447 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14449 * c-common.c (c_expand_expr, c_staticp): Remove.
14450 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14451 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14452 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14453 * c-gimplify.c (gimplify_compound_literal_expr,
14454 optimize_compound_literals_in_ctor): Remove.
14455 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14456 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14457 * c-semantics.c (emit_local_var): Remove.
14459 * langhooks-def.h (lhd_expand_expr): Remove.
14460 * langhooks.c (lhd_expand_expr): Remove.
14461 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14463 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14464 handling from c-semantics.c; don't call into langhook.
14465 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14466 * gimplify.c (gimplify_compound_literal_expr,
14467 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14468 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14469 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14470 as was done in c-gimplify.c.
14471 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14472 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14473 Move from c-common.h.
14474 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14476 * tree.c (staticp): Do not call langhook.
14477 * langhooks.c (lhd_staticp): Delete.
14478 * langhooks-def.h (lhd_staticp): Delete prototype.
14479 (LANG_HOOKS_STATICP): Delete.
14480 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14482 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14483 instead of DECL_STMTs.
14485 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14493 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14495 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14496 contained expression.
14497 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14498 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14499 conditional expressions for C.
14500 (decl_constant_value_for_optimization): Move from
14501 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14502 whether optimizing and that the expression is a VAR_DECL not of
14503 array type instead of doing such checks in the caller. Do not
14504 check pedantic. Call gcc_unreachable for C++.
14505 * c-common.def (C_MAYBE_CONST_EXPR): New.
14506 * c-common.h (c_fully_fold, c_save_expr,
14507 decl_constant_value_for_optimization): New prototypes.
14508 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14509 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14510 EXPR_INT_CONST_OPERANDS): Define.
14511 * c-convert.c (convert): Strip nops from expression.
14512 * c-decl.c (groktypename): Take extra parameters expr and
14513 expr_const_operands. Update call to grokdeclarator.
14514 (start_decl): Update call to grokdeclarator. Add statement for
14515 expressions used in type of decl.
14516 (grokparm): Update call to grokdeclarator.
14517 (push_parm_decl): Update call to grokdeclarator.
14518 (build_compound_literal): Add parameter non_const and build a
14519 C_MAYBE_COSNT_EXPR if applicable.
14520 (grokdeclarator): Take extra parameters expr and
14521 expr_const_operands. Track expressions used in declaration
14522 specifiers and declarators. Fold array sizes and track whether
14523 they are constant expressions and whether they are integer
14524 constant expressions.
14525 (parser_xref_tag): Set expr and expr_const_operands fields in
14527 (grokfield): Update call to grokdeclarator.
14528 (start_function): Update call to grokdeclarator.
14529 (build_null_declspecs): Set expr and expr_const_operands fields in
14531 (declspecs_add_type): Handle expressions in typeof specifiers.
14532 * c-parser.c (c_parser_declspecs): Set expr and
14533 expr_const_operands fields for declaration specifiers.
14534 (c_parser_enum_specifier): Likewise.
14535 (c_parser_struct_or_union_specifier): Likewise.
14536 (c_parser_typeof_specifier): Likewise. Update call to
14537 groktypename. Fold expression as needed. Return expressions with
14538 type instead of adding statements.
14539 (c_parser_attributes): Update calls to c_parser_expr_list.
14540 (c_parser_statement_after_labels): Fold expression before passing
14541 to objc_build_throw_stmt.
14542 (c_parser_condition): Fold expression.
14543 (c_parser_asm_operands): Fold expression.
14544 (c_parser_conditional_expression): Use c_save_expr. Update call
14545 to build_conditional_expr.
14546 (c_parser_alignof_expression): Update call to groktypename.
14547 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14548 original_code. Fold expression argument of va_arg. Create
14549 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14550 argument to va_arg. Update calls to groktypename. Fold array
14551 index for offsetof. Verify that first argument to
14552 __builtin_choose_expr has integer type.
14553 (c_parser_postfix_expression_after_paren_type): Update calls to
14554 groktypename and build_compound_literal. Handle expressions with
14555 side effects in type name.
14556 (c_parser_postfix_expression_after_primary): Update call to
14557 c_parser_expr_list. Set original_code for calls to
14558 __builtin_constant_p.
14559 (c_parser_expr_list): Take extra parameter fold_p. Fold
14560 expressions if requested.
14561 (c_parser_objc_type_name): Update call to groktypename.
14562 (c_parser_objc_synchronized_statement): Fold expression.
14563 (c_parser_objc_receiver): Fold expression.
14564 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14565 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14566 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14567 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14568 (struct c_typespec): Add elements expr and expr_const_operands.
14569 (struct c_declspecs): Add elements expr and expr_const_operands.
14570 (groktypename, build_conditional_expr, build_compound_literal):
14572 (in_late_binary_op): Declare.
14573 * c-typeck.c (note_integer_operands): New function.
14574 (in_late_binary_op): New variable.
14575 (decl_constant_value_for_broken_optimization): Move to c-common.c
14576 and rename to decl_constant_value_for_optimization.
14577 (default_function_array_conversion): Do not strip nops.
14578 (default_conversion): Do not call
14579 decl_constant_value_for_broken_optimization.
14580 (build_array_ref): Do not fold result.
14581 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14582 result when operand is a VLA.
14583 (c_expr_sizeof_type): Update call to groktypename. Handle
14584 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14585 result when operand names a VLA type.
14586 (build_function_call): Update call to build_compound_literal.
14587 Only fold result for calls to __builtin_* functions. Strip
14588 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14589 the function designator.
14590 (convert_arguments): Fold arguments. Update call to
14591 convert_for_assignment.
14592 (build_unary_op): Handle increment and decrement of
14593 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14594 decrement earlier. Fold operand of increment and decrement.
14595 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14596 built for integer operand. Wrap returns that are INTEGER_CSTs
14597 without being integer constant expressions or that have integer
14598 constant operands without being INTEGER_CSTs.
14599 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14600 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14601 result is an integer constant expression or can be used in
14602 unevaluated parts of one and avoid folding and wrap as
14603 appropriate. Fold operands before possibly doing -Wsign-compare
14605 (build_compound_expr): Wrap result for C99 if operands can be used
14606 in integer constant expressions.
14607 (build_c_cast): Update call to digest_init. Do not ignore
14608 overflow from casting floating-point constants to integers. Wrap
14609 results that could be confused with integer constant expressions,
14610 null pointer constants or floating-point constants.
14611 (c_cast_expr): Update call to groktypename. Handle expressions
14612 included in type name.
14613 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14614 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14615 Update calls to convert_for_assignment.
14616 (convert_for_assignment): Take new parameter
14617 null_pointer_constant. Do not strip nops or call
14618 decl_constant_value_for_broken_optimization. Set
14619 in_late_binary_op for conversions to boolean.
14620 (store_init_value): Update call to digest_init.
14621 (digest_init): Take new parameter null_pointer_constant. Do not
14622 call decl_constant_value_for_broken_optimization. pedwarn for
14623 initializers not constant expressions. Update calls to
14624 convert_for_assignment.
14625 (constructor_nonconst): New.
14626 (struct constructor_stack): Add nonconst element.
14627 (really_start_incremental_init, push_init_level, pop_init_level):
14628 Handle constructor_nonconst and nonconst element.
14629 (set_init_index): Call constant_expression_warning for array
14631 (output_init_element): Fold value. Set constructor_nonconst as
14632 applicable. pedwarn for initializers not constant expressions.
14633 Update call to digest_init. Call constant_expression_warning
14634 where constant initializers are required.
14635 (process_init_element): Use c_save_expr.
14636 (c_finish_goto_ptr): Fold expression.
14637 (c_finish_return): Fold return value. Update call to
14638 convert_for_assignment.
14639 (c_start_case): Fold switch expression.
14640 (c_process_expr_stmt): Fold expression.
14641 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14642 ensure statement expression is not evaluated in constant expression.
14643 (build_binary_op): Track whether results are integer constant
14644 expressions or may occur in such, disable folding and wrap results
14645 as applicable. Fold operands for -Wsign-compare warnings unless
14647 (c_objc_common_truthvalue_conversion): Handle results folded to
14648 integer constants that are not integer constant expressions.
14649 * doc/extend.texi: Document when typeof operands are evaluated,
14650 that condition of __builtin_choose_expr is an integer constant
14651 expression, and more about use of __builtin_constant_p in
14654 2009-03-29 Richard Guenther <rguenther@suse.de>
14656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14657 propagate addresses of array references.
14659 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14661 * regmove.c (perhaps_ends_bb_p): Remove.
14662 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14663 from INSN and check that the main loop stays within that basic block.
14664 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14665 (regmove_forward_pass): Split out from regmove_optimize. Use
14666 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14667 (regmove_backward_pass): Split out from regmove_optimize. Use
14668 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14669 (regmove_optimize): Simplify.
14671 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14674 * config/i386/i386.c (classify_argument): Ignore flexible array
14675 member in struct and warn ABI change.
14677 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14679 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14681 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14682 (ix86_adjust_cost): Updated.
14684 2009-03-29 Jan Hubicka <jh@suse.cz>
14686 PR middle-end/28850
14687 * tree-pass.h (pass_cleanup_eh): New function.
14688 (remove_unreachable_regions): Break code handling RTL
14689 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14690 that can not be reached by runtime.
14691 (can_be_reached_by_runtime): New function.
14692 (label_to_region_map): New function.
14693 (num_eh_regions): New function.
14694 (rtl_remove_unreachable_regions): New function.
14695 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14696 (remove_eh_region): New function.
14697 * except.h: Include sbitmap and vecprim.
14698 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14699 num_eh_regions): Declare.
14700 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14701 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14702 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14703 (tree_empty_eh_handler_p): New function.
14704 (cleanup_empty_eh): New function.
14705 (cleanup_eh): New function.
14706 (pass_cleanup_eh): New function.
14708 2009-03-29 Jan Hubicka <jh@suse.cz>
14710 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14711 for removed regions.
14713 2009-03-29 Jan Hubicka <jh@suse.cz>
14715 * except.c (dump_eh_tree): Dump all datastructures.
14717 2009-03-29 Jan Hubicka <jh@suse.cz>
14719 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14720 (duplicate_eh_regions_1): Likewise.
14721 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14722 vector; call EH verification.
14723 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14724 Be ready for region being removed.
14726 2009-03-29 Jan Hubicka <jh@suse.cz>
14728 * bitmap.c (bitmap_last_set_bit): New function.
14729 * bitmap.h (bitmap_last_set_bit): Declare.
14731 2009-03-29 David Ayers <ayers@fsfe.org>
14734 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14735 by calling objc_compare_types and surpress warnings about
14736 incompatible C pointers that are compatible ObjC pointers.
14738 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14740 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14741 call initialize_inline_failed.
14742 (initialize_inline_failed): Move it from here ...
14743 * cgraph.c (initialize_inline_failed): ... to here.
14744 (cgraph_create_edge): Call initialize_inline_failed rather than
14745 setting inline_failed directly.
14747 2009-03-29 Ben Elliston <bje@au.ibm.com>
14750 * sysv4.opt (msdata): Improve comment.
14751 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14752 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14754 2009-03-29 Ben Elliston <bje@au.ibm.com>
14757 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14758 load and store attributes.
14760 2009-03-29 Ben Elliston <bje@au.ibm.com>
14762 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14763 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14764 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14765 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14766 __builtin_infq and __builtin_huge_valq.
14768 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14770 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14772 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14773 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14775 2009-03-28 Xinliang David Li <davidxl@google.com>
14777 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14778 (do_dbg_cnt): New function.
14780 2009-03-28 Jan Hubicka <jh@suse.cz>
14782 Merge from pretty-ipa:
14784 2009-03-27 Jan Hubicka <jh@suse.cz>
14786 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14787 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14788 * passes.c (function_called_by_processed_nodes_p): New.
14789 * ipa-pure-const.c (check_call): Fix handling of operands.
14790 (analyze_function): Dump debug output for skipped bodies.
14791 (local_pure_const): Use function_called_by_processed_nodes_p.
14792 * dwarf2out.c (reference_to_unused): Use output.
14793 * passes.c (do_per_function_toporder): Likewise.
14795 2008-11-12 Jan Hubicka <jh@suse.cz>
14797 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14798 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14799 state_set_in_source enum
14800 (check_decl): Ignore memory tags; do not set fake looping flags;
14802 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14803 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14804 (check_call, analyze_function): Rewrite.
14806 (add_new_function): Update call of analyze_function.
14807 (generate_summary): Add call of analyze_function.
14808 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14809 (local_pure_const): New function.
14810 (pass_local_pure_const): New pass.
14811 * ipa-inline.c (inline_transform): Set after_inlining.
14812 * tree-eh.c (stmt_can_throw_external): New.
14813 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14814 work with aliasing built.
14815 * tree-flow.h (stmt_can_throw_external): New.
14816 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14817 and local pure/const pass in early and late optimization queue.
14819 2009-03-28 Martin Jambor <mjambor@suse.cz>
14821 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14823 (fold_binary): Allow function decl aligment consideration is the
14824 second argument is integer constant one.
14825 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14826 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14827 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14829 2009-03-28 Jan Hubicka <jh@suse.cz>
14831 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14832 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14833 * function.h (rtl_data): Add nothrow flag.
14834 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14835 set DECL_NOTHROW for AVAILABLE functions.
14837 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14839 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14840 following vector keyword has expansion starting with pixel or bool
14841 keyword, expand vector to __vector and pixel or bool to __pixel or
14845 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14846 warn_if_disallowed_function_p): Removed.
14847 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14848 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14849 warning_if_disallowed_function_p.
14850 * flags.h (warn_if_disallowed_function_p,
14851 warn_disallowed_functions): Removed.
14852 * common.opt (Wdisallowed-function-list=): Removed.
14853 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14855 2009-03-28 Richard Guenther <rguenther@suse.de>
14857 PR tree-optimization/38723
14858 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14861 2009-03-28 Jan Hubicka <jh@suse.cz>
14863 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14864 test introduced by my previous patch.
14866 2009-03-28 Richard Guenther <rguenther@suse.de>
14868 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14869 the PHIs value undefined.
14871 2009-03-28 Jan Hubicka <jh@suse.cz>
14873 * tree-pass.h (pass_fixup_cfg): New pass.
14874 * ipa-inline.c (inline_transform): Set
14875 always_inline_functions_inlined/after_inlining.
14876 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14877 (pass_fixup_cfg): New pass.
14878 * passes.c (init_optimization_passes): Add fixup_cfg.
14880 2009-03-28 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/38458
14883 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14884 argument use the arguments copy-of value.
14886 2009-03-28 Richard Guenther <rguenther@suse.de>
14888 PR tree-optimization/38180
14889 * tree-ssa-ccp.c (get_default_value): Simplify.
14890 (likely_value): Likewise.
14891 (surely_varying_stmt_p): Properly handle VOP case.
14892 (ccp_initialize): Likewise.
14893 (ccp_fold): Handle propagating through *&.
14894 (fold_const_aggregate_ref): Also handle decls.
14896 2009-03-28 Jan Hubicka <jh@suse.cz>
14898 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14899 * cgraph.h (cgraph_node): Likewise.
14900 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14901 (cgraph_reset_node): Use process flag.
14902 (cgraph_mark_functions_to_output): Likewise.
14903 (cgraph_expand_function): Likewise.
14904 (cgraph_expand_all_functions): Likewise.
14905 (cgraph_output_in_order): Likewise.
14906 * dwarf2out.c (reference_to_unused): Likewise.
14907 * passes.c do_per_function_toporder): Likewise.
14909 2009-03-28 Jan Hubicka <jh@suse.cz>
14911 Bring from lto-branch:
14913 2008-09-03 Doug Kwan <dougkwan@google.com>
14915 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14916 enums instead of reason strings.
14917 * cgraph.c (cgraph_create_edge): Same.
14918 (cgraph_inline_failed_string): New function.
14919 * cgraph.h (cgraph_inline_failed_t): New enum type.
14920 (cgraph_inline_failed_string): New prototype.
14921 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14922 char pointer to cgraph_inline_failed_t.
14923 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14924 (cgraph_default_inline_p): Ditto.
14925 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14926 to cgraph_inline_failed_t pointer.
14927 * cif-code.def: New file.
14928 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14930 (cgraph_check_inline_limits): Change type of REASON to pointer to
14931 cgraph_inline_failed_t. Replace reason strings with enums.
14932 (cgraph_default_inline_p): Ditto.
14933 (cgraph_recursive_inlining_p): Ditto.
14934 (update_caller_keys): Change type of FAILED_REASON to
14935 cgraph_inline_failed_t.
14936 (cgraph_set_inline_failed): Change type of REASON to pointer to
14937 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14938 convert enums to strings for text output.
14939 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14940 to be of type cgraph_inline_failed_t. Replace reason strings with
14941 enums. Call cgraph_inline_failed_string to covert enums
14942 to strings for text output.
14943 (cgraph_decide_inlining): Replace reason strings with enums.
14944 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14945 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14947 * tree-inline.c (expand_call_inline): Change type of REASON
14948 to cgraph_inline_failed_t. Replace reason strings with enums.
14949 Call cgraph_inline_failed_string for text output.
14950 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14953 2009-03-28 Jan Hubicka <jh@suse.cz>
14955 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14956 cgraph_clone_node): Remove master clone handling.
14957 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14958 * cgraph.h (master_clone): Remove.
14959 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14960 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14961 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14963 2009-03-28 Jan Hubicka <jh@suse.cz>
14965 * cgraph.c (cgraph_function_body_availability): Functions declared
14966 inline are always safe to assume that it is not going to be replaced.
14968 2009-03-28 Richard Guenther <rguenther@suse.de>
14970 PR tree-optimization/38513
14971 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14973 EXC_PTR_EXPR and FILTER_EXPR.
14974 (get_ref_from_reference_ops): Likewise.
14976 2009-03-28 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/38968
14979 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14980 Use FLOOR_MOD_EXPR to compute misalignment.
14982 2009-03-28 Richard Guenther <rguenther@suse.de>
14984 PR tree-optimization/37795
14985 * tree.h (combine_comparisons): Declare.
14986 * fold-const.c (combine_comparisons): Export.
14987 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14989 (ifcombine_iforif): Use combine_comparisons.
14991 2009-03-28 Jan Hubicka <jh@suse.cz>
14993 * tree-eh.c (inlinable_call_p): New function.
14994 (make_eh_edges): Use it.
14995 (verify_eh_edges): Use it.
14996 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14997 * except.c (reachable_next_level): Add inlinable_function argument
14998 (sjlj_find_directly_reachable_regions): Update.
14999 (add_reachable_handler): Do not set saw_any_handlers.
15000 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15001 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15002 Add new inlinable call parameter.
15003 (can_throw_internal, can_throw_external): Update.
15004 * except.h (can_throw_internal_1, can_throw_external_1,
15005 foreach_reachable_handler): Update declaration.
15007 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15009 * config/arm/t-arm-coff, config/h8300/coff.h,
15010 config/i386/i386-aout.h, config/i386/i386-coff.h,
15011 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15012 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15013 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15014 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15015 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15016 sys-types.h: Remove.
15017 * Makefile.in: Remove protoize and fixproto support and references
15019 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15020 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15022 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15023 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15024 unprotoize$(exeext).
15025 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15026 (.PHONY): Don't depend on proto.
15027 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15028 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15029 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15030 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15031 build/gen-protos.o, build/scan.o, xsys-protos.h,
15032 build/fix-header$(build_exeext), build/fix-header.o,
15033 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15034 stmp-install-fixproto): Remove.
15035 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15036 SYSCALLS.c or fixproto files.
15037 (install-common): Don't install protoize.
15038 (install-headers-tar, install-headers-cpio, install-headers-cp):
15039 Don't depend on $(STMP_FIXPROTO).
15040 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15041 install fixproto files or write out fixproto settings.
15042 (uninstall): Don't uninstall protoize.
15043 * config.gcc (use_fixproto): Remove.
15044 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15045 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15046 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15047 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15048 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15049 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15050 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15051 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15052 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15053 * config/t-vxworks (STMP_FIXPROTO): Remove.
15054 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15055 STMP_FIXPROTO): Remove.
15056 * config.in, configure: Regenerate.
15057 * crtstuff.c (gid_t, uid_t): Don't undefine.
15058 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15059 (arm-*-coff, arm-*-aout: Remove target entries.
15060 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15061 Remove mention of AIX 4.1.
15062 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15063 * doc/invoke.texi (Running Protoize): Remove.
15064 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15065 (Protoize Caveats): Remove.
15066 * tsystem.h: Update comments on headers assumed to exist.
15068 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15070 * genautomata.c: Add a new year to the copyright. Add a new
15072 (struct insn_reserv_decl): Add comments for member bypass_list.
15073 (find_bypass): Remove.
15074 (insert_bypass): New.
15075 (process_decls): Use insert_bypass.
15076 (output_internal_insn_latency_func): Output all bypasses with the
15077 same input insn in one switch case.
15079 * rtl.def (define_bypass): Describe bypass choice.
15080 * doc/md.texi (define_bypass): Ditto.
15082 2009-03-27 Richard Guenther <rguenther@suse.de>
15084 * gimplify.c (mark_addressable): Export.
15085 * tree-flow.h (mark_addressable): Declare.
15086 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15087 * tree-ssa.c (verify_phi_args): Verify that address taken
15088 variables have TREE_ADDRESSABLE set.
15090 2009-03-27 Richard Guenther <rguenther@suse.de>
15092 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15093 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15094 Do not mark decls TREE_ADDRESSABLE.
15095 (build_fold_addr_expr): Adjust.
15096 (fold_addr_expr): Remove.
15097 (fold_unary): Use build_fold_addr_expr.
15098 (fold_comparison): Likewise.
15099 (split_address_to_core_and_offset): Likewise.
15100 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15102 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15103 (gimplify_modify_expr_to_memcpy): Mark source and destination
15105 * omp-low.c (create_omp_child_function): Mark the object decl
15107 (lower_rec_input_clauses): Mark the var we take the address of
15109 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15111 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15113 PR middle-end/39315
15114 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15115 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15117 2009-03-27 Richard Guenther <rguenther@suse.de>
15119 PR tree-optimization/39120
15120 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15122 (handle_lhs_call): Process return constraints. Add escape
15123 constraints if necessary.
15124 (handle_const_call): Fill out return constraints. Make nested
15125 case more precise. Avoid consttmp if possible.
15126 (handle_pure_call): Fill out return constraints. Avoid
15127 callused if possible.
15128 (find_func_aliases): Simplify call handling.
15130 2009-03-27 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/39120
15133 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15134 as a representative.
15135 (solve_graph): Do propagate CALLUSED.
15136 (handle_pure_call): Use a scalar constraint from CALLUSED for
15138 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15141 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15144 * c-common.c (handle_aligned_attribute): Properly check alignment
15145 overflow. Use (1U << i) instead of (1 << i).
15147 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15149 * expr.h (get_mem_align_offset): Updated.
15151 * tree.h (tree_decl_common): Change align to "unsigned int" and
15152 move it before pointer_alias_set.
15154 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15155 Jakub Jelinek <jakub@redhat.com>
15158 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15159 gr_register_operand with gr_reg_or_0_operand.
15160 (cmpxchg_rel_di): Likewise.
15161 (sync_lock_test_and_set<mode>): Likewise.
15163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15165 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15166 (true_regnum): Likewise.
15168 * rtlanal.c (subreg_info): Moved to ...
15169 * rtl.h (subreg_info): Here. New.
15170 (subreg_get_info): New.
15172 * rtlanal.c (subreg_get_info): Make it extern.
15174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15177 * config/i386/i386.c (ix86_abi): New.
15178 (override_options): Handle -mabi=.
15179 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15180 (ix86_call_abi_override): Likewise.
15181 (init_cumulative_args): Likewise.
15182 (function_arg_advance): Likewise.
15183 (function_arg_64): Likewise.
15184 (function_arg): Likewise.
15185 (ix86_pass_by_reference): Likewise.
15186 (ix86_function_value_regno_p): Likewise.
15187 (ix86_build_builtin_va_list_abi): Likewise.
15188 (setup_incoming_varargs_64): Likewise.
15189 (is_va_list_char_pointer): Likewise.
15190 (ix86_init_machine_status): Likewise.
15191 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15192 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15193 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15194 (ix86_function_abi): Make it static and return enum calling_abi.
15195 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15197 (ix86_fn_abi_va_list): Updated.
15199 * config/i386/i386.h (ix86_abi): New.
15200 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15201 (CONDITIONAL_REGISTER_USAGE): Likewise.
15202 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15203 (machine_function): Likewise.
15205 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15207 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15208 (STACK_BOUNDARY): Likewise.
15209 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15211 * config/i386/i386.opt (mabi=): New.
15213 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15214 return enum calling_abi.
15215 (ix86_function_type_abi): Likewise.
15216 (ix86_function_abi): Removed.
15218 * doc/invoke.texi: Document -mabi= option for x86.
15220 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15222 * builtins.c (real_dconstp): Delete.
15223 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15225 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15226 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15230 (gen_subprogram_die): When a function is explicit, generate the
15231 DW_AT_explicit attribute.
15232 * langhooks.h (struct lang_hooks_for_decls): Add
15233 function_decl_explicit_p langhook.
15234 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15235 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15237 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15239 * builtins.c (fold_builtin_memory_op): Optimize memmove
15240 into memcpy if we can prove source and destination don't overlap.
15242 * tree-inline.c: Include gt-tree-inline.h.
15243 (clone_fn_id_num): New variable.
15244 (clone_function_name): New function.
15245 (tree_function_versioning): Use it.
15246 * Makefile.in (GTFILES): Add tree-inline.c.
15248 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15250 * BASE-VER: Change to 4.5.0.
15252 2009-03-27 Xinliang David Li <davidxl@google.com>
15254 PR tree-optimization/39557
15255 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15257 2009-03-27 Xinliang David Li <davidxl@google.com>
15259 PR tree-optimization/39548
15260 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15263 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15265 * c-common.c (pointer_int_sum): Use %wd on return from
15268 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15270 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15271 on return from tree_low_cst.
15273 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15276 * ginclude/stdarg.h (va_copy): Define also for
15277 __GXX_EXPERIMENTAL_CXX0X__.
15279 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15282 * builtins.h (c_strlen): Do not warn here.
15283 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15284 * c-common.c (pointer_int_sum): Take an explicit location.
15285 Warn about offsets out of bounds.
15286 * c-common.h (pointer_int_sum): Adjust declaration.
15288 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15290 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15293 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15296 * opts.c (warn_if_disallowed_function_p): Don't assume
15297 get_callee_fndecl must return non-NULL.
15299 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15301 PR rtl-optimization/39522
15302 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15303 when reg_reloaded_valid is set.
15305 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15307 * config/spu/divv2df3.c: New file.
15308 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15309 (DPBIT_FUNCS): Filter out _div_df.
15311 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15313 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15314 a jump insn, count that jump in the distance to the loop start.
15316 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15319 * config/sh/sh.c (calc_live_regs): Fix condition for global
15320 registers except PIC_OFFSET_TABLE_REGNUM.
15322 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15325 * doc/invoke.texi (-mconsole): New.
15327 (-mno-cygwin): New.
15329 (-mnop-fun-dllimport): New.
15333 (sub section "i386 and x86-64 Windows Options"): New.
15335 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15337 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15338 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15340 2009-03-25 Richard Guenther <rguenther@suse.de>
15342 PR middle-end/39497
15343 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15346 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15348 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15349 neither of haifa/selective schedulers are working.
15351 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15353 * doc/invoke.texi (Debugging Options): Fix description of
15354 -fno-merge-debug-strings.
15356 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15358 * config/cris/libgcc.ver: New version-script.
15359 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15361 * configure.ac <GAS features, nop mnemonic>: Add pattern
15362 crisv32-*-* for "nop".
15363 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15364 * configure: Regenerate.
15366 2009-03-24 Ira Rosen <irar@il.ibm.com>
15368 PR tree-optimization/39529
15369 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15370 mark_sym_for_renaming for the tag copied to the new vector
15373 2009-03-24 Arthur Loiret <aloiret@debian.org>
15375 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15376 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15377 EXTRA_SPEC_FUNCTIONS.
15378 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15379 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15380 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15381 -march and -mtune options.
15383 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15385 * config/m68k/t-rtems: Add m5329 multilib.
15387 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15388 Jakub Jelinek <jakub@redhat.com>
15391 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15394 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15397 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15398 instead of c_parser_expression_conv, if original_code isn't one of the
15399 4 allowed comparison codes, fail.
15401 2009-03-23 Richard Guenther <rguenther@suse.de>
15403 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15404 * tree.h (struct tree_type): Likewise.
15405 * reload.h (struct insn_chain): Likewise.
15406 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15407 * function.h (struct function): Likewise.
15408 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15410 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15412 PR tree-optimization/39516
15413 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15415 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15417 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15418 should be set true if BITS_PER_WORD of target is bigger than 32
15420 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15422 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15423 Translate -B-options to -rpath-link. Correct existing
15424 rpath-link and conditionalize on !nostdlib.
15426 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15428 * doc/extend.texi (Function Attributes, Variable Attributes):
15430 * doc/invoke.texi (Debugging Options, Optimize Options)
15431 (i386 and x86-64 Options, MCore Options): Likewise.
15433 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15436 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15437 it for block local namespace aliases.
15438 (gen_decl_die): Pass context_die to gen_namespace_die.
15440 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15443 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15444 minimum or maximum value.
15446 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15448 * reginfo.c (globalize_reg): Recompute derived reg sets.
15450 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15453 * libgcc2.c (mprotect): Do not use signed arguments for
15454 VirtualProtect, use DWORD arguments. Also fix the 'may
15455 be used uninitialized' warning for the np variable.
15457 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15460 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15461 functions using regparm calling conventions when not optimizing.
15462 (ix86_function_sseregparm): Similarly for sseregparm calling
15465 2009-03-19 Li Feng <nemokingdom@gmail.com>
15467 PR middle-end/39500
15468 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15469 dependence if the first conflict is after niter iterations.
15471 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15473 PR middle-end/38609
15474 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15475 functions with dynamic stack-pointer adjustments.
15477 2009-03-19 Ben Elliston <bje@au.ibm.com>
15479 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15480 option; change to -msdata=data.
15482 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15484 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15487 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15490 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15492 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15494 * doc/invoke.texi (Code Gen Options): Expand discussion of
15497 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15499 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15500 * matrix-reorg.c (struct matrix_info): Likewise.
15501 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15502 * rtl.h (struct mem_attrs): Likewise.
15503 * df.h (struct df): Likewise.
15504 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15505 * ira-int.h (struct ira_allocno): Likewise.
15506 * df-scan.c (struct df_collection_rec): Likewise.
15507 * ira.c (struct equivalence): Likewise.
15508 * function.c (struct temp_slot): Likewise.
15509 * cfgloop.h (struct loop): Likewise.
15512 * function.c (use_register_for_decl): When not optimizing, disregard
15513 register keyword for variables with types containing methods.
15515 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15517 PR middle-end/39447
15518 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15519 (is_simple_operand): Call contains_component_ref_p before calling data
15520 reference analysis that would fail on COMPONENT_REFs.
15522 * tree-vrp.c (search_for_addr_array): Fix formatting.
15524 2009-03-18 Richard Guenther <rguenther@suse.de>
15526 * tree-vect-transform.c (vect_loop_versioning): Fold the
15527 generated comparisons.
15528 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15529 (slpeel_tree_peel_loop_to_edge): Likewise.
15531 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15533 PR middle-end/37805
15534 * opts.c (print_specific_help): In addition to `undocumented',
15535 accept `separate' and `joined' flags if passed alone. Describe
15536 output by the first matched one of those.
15537 (common_handle_option): Skip over empty strings.
15538 * gcc.c (display_help): Fix help string for `--help='.
15539 * doc/invoke.texi (Option Summary, Overall Options): With
15540 `--help=', classes and qualifiers can both be repeated, but
15541 only the latter can be negated. One should not pass only
15542 negated qualifiers. Fix markup and examples.
15545 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15546 PR middle-end/37805
15547 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15548 and -fhelp=separate.
15550 2009-03-17 Jing Yu <jingyu@google.com>
15552 PR middle-end/39378
15553 * function.h (struct rtl_data): Move is_thunk from here...
15554 (struct function): ...to here.
15555 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15556 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15558 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15560 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15561 (alpha_output_function_end_prologue): Likewise.
15562 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15563 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15564 (rs6000_output_function_epilogue): Likewise.
15565 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15567 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15570 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15571 from different units in a single alternative.
15572 (*truncdfsf_i387): Ditto.
15573 (*truncxfsf2_mixed): Ditto.
15574 (*truncxfdf2_mixed): Ditto.
15576 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15578 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15579 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15582 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15583 unused non-artificial variables when not optimizing.
15586 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15587 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15588 NAMESPACE_DECL in its DECL_INITIAL.
15590 PR middle-end/39443
15591 * optabs.c (set_user_assembler_libfunc): New function.
15592 * expr.h (set_user_assembler_libfunc): New prototype.
15593 * c-common.c: Include libfuncs.h.
15594 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15595 for memcmp, memset, memcpy, memmove and abort.
15596 * Makefile.in (c-common.o): Depend on libfuncs.h.
15599 * dwarf2out.c (gen_inlined_enumeration_type_die,
15600 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15601 gen_tagged_type_instantiation_die): Removed.
15602 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15605 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15608 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15610 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15611 (check-parallel-%): Ditto.
15612 (check-consistency): Ditto.
15614 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15616 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15617 local variable rhs by NULL_TREE.
15619 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15622 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15624 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15627 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15629 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15632 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15633 for ms->sysv ABI calls only in 64bit mode.
15635 * config/i386/i386.md (untyped_call): Support 32bit.
15637 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15639 * doc/extend.texi: Replace x86_65 with x86_64.
15641 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15643 PR tree-optimization/39455
15644 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15645 mismatches for POINTER_TYPE_P (type).
15646 (number_of_iterations_le): Likewise.
15648 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15650 * config/picochip/picochip.c: Removed profiling support.
15651 * config/picochip/picochip.md: Removed profiling instruction.
15652 * config/picochip/picochip.h: Removed profiling builtin.
15654 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15656 * doc/install.texi (--with-host-libstdcxx): Document.
15658 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15661 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15662 generate a warning if the function name does not begin with
15663 "__vector" and the function has either the 'signal' or 'interrupt'
15664 attribute, from here to ...
15665 (avr_declare_function_name): ...here. New function.
15666 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15667 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15669 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15672 * cse.c (fold_rtx): Don't modify original const_arg1 when
15673 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15674 separate variable instead.
15675 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15676 from out of range shift counts.
15677 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15679 2009-03-13 Catherine Moore <clm@codesourcery.com>
15681 * config/i386/x-mingw32 (host-mingw32.o): Replace
15682 diagnostic.h with $(DIAGNOSTIC_H).
15684 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15687 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15689 * config/i386/sync.md (sync_compare_and_swap<mode>,
15690 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15691 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15693 (sync_double_compare_and_swapdi_pic,
15694 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15695 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15697 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15700 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15702 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15705 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15706 (avx_addsubv4df3): Likewise.
15707 (*avx_addsubv4sf3): Likewise.
15708 (sse3_addsubv4sf3): Likewise.
15710 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15713 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15715 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15718 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15719 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15720 registers for allocnos created from user-defined variables.
15722 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15725 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15726 of non-integer mode as well.
15728 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15730 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15731 for functions for which the parameter types are unknown.
15733 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15736 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15737 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15738 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15739 * config/i386/i386.c (ix86_local_alignment): For
15740 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15741 long long variables on the stack to avoid dynamic realignment.
15742 Allow the first argument to be a decl rather than type.
15743 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15745 2009-03-11 Nick Clifton <nickc@redhat.com>
15748 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15750 Add description to mno-lsim option.
15751 * config/mcore/mcore.h: Remove comment about deprecated m4align
15753 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15754 * doc/invoke.texi: Add description of mno-lsim and
15755 mstack-increment options.
15757 * config/fr30/fr30.opt: Document the -mno-lsim option.
15758 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15759 and -mno-lsim options.
15761 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15763 * fold-const.c (fold_comparison): Only call fold_inf_compare
15764 if the mode supports infinities.
15766 2009-03-11 Jason Merrill <jason@redhat.com>
15769 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15770 end already did. Notice GIMPLE_CALL modifications of the result.
15771 Don't copy debug information from an ignored decl or a decl from
15774 2009-03-10 Richard Guenther <rguenther@suse.de>
15775 Nathan Froyd <froydnj@codesourcery.com>
15777 PR middle-end/37850
15778 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15779 (__divMODE3): Likewise.
15781 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15783 PR tree-optimization/39394
15784 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15785 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15787 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15789 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15790 inline asms for register asm ("") declarations.
15792 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15794 * fold-const.c (fold_unary): Fix comment.
15796 2009-03-07 Jan Hubicka <jh@suse.cz>
15799 * tree-inline.c (setup_one_parameter): Do replacement of const
15800 argument by constant in SSA form.
15802 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15804 PR middle-end/38028
15805 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15806 determine alignment passed to assign_stack_local.
15807 (assign_parms_unsplit_complex): Likewise.
15808 * except.c (sjlj_build_landing_pads): Likewise.
15810 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15812 PR middle-end/39360
15813 * tree-flow.h (add_referenced_var): Return bool instead of void.
15814 * tree-dfa.c (add_referenced_var): Return result of
15815 referenced_var_check_and_insert call.
15816 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15817 of referenced_var_check_and_insert.
15820 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15821 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15822 DIE, don't emit it if abstract origin already has it.
15823 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15824 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15826 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15828 * genpreds.c (needs_variable): Fix parentheses at variable name
15830 (write_tm_constrs_h): Indent generated code.
15832 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15834 * doc/extend.texi (Function Attributes): Add documentation
15835 for isr attributes.
15837 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15840 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15841 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15843 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15845 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15848 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15851 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15852 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15854 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15857 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15858 constants instead of magic numbers.
15859 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15861 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15862 (x86_64_ms_abi_int_parameter_registers): Ditto.
15863 (x86_64_int_return_registers): Ditto.
15864 (ix86_maybe_switch_abi): Ditto.
15865 (ix86_expand_call): Ditto for clobbered_registers array.
15866 (ix86_hard_regno_mode_ok): Ditto.
15867 (x86_extended_QIreg_mentioned_p): Ditto.
15869 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15871 PR tree-optimization/39349
15872 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15874 * combine.c (gen_lowpart_for_combine): Use omode when generating
15877 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15879 PR rtl-optimization/39235
15880 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15882 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15884 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15886 2009-03-04 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/39362
15889 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15890 that occur in abnormal PHIs should be varying.
15892 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15894 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15896 (simple_iv): Take loop as an argument instead of statement.
15897 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15898 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15900 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15902 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15903 * matrix-reorg.c (analyze_transpose): Ditto.
15904 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15905 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15906 * tree-predcom.c (ref_at_iteration): Ditto.
15907 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15909 2009-03-04 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/39358
15912 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15913 escaped_id and callused_id.
15914 (solve_graph): Likewise.
15916 2009-03-04 Richard Guenther <rguenther@suse.de>
15918 PR tree-optimization/39339
15919 * tree-sra.c (try_instantiate_multiple_fields): Make it
15920 no longer ICE on the above.
15922 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15924 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15925 that fits within Pmode.
15927 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15929 PR middle-end/10109
15930 * tm.texi (LIBCALL_VALUE): Update description.
15932 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15934 PR middle-end/34443
15935 * doc/extend.texi (section): Update description.
15937 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15939 PR middle-end/39345
15940 * tree-inline.c (remapped_type): New.
15941 (can_be_nonlocal): Call remapped_type instead of remap_type.
15943 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15946 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15947 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15949 2009-03-03 Richard Guenther <rguenther@suse.de>
15951 PR middle-end/39272
15952 * tree.c (tree_nonartificial_location): New function.
15953 * tree.h (tree_nonartificial_location): Declare.
15954 * builtins.c (expand_builtin_memory_chk): Provide location
15955 of the call location for artificial function pieces.
15956 (maybe_emit_chk_warning): Likewise.
15957 (maybe_emit_sprintf_chk_warning): Likewise.
15958 (maybe_emit_free_warning): Likewise.
15959 * expr.c (expand_expr_real_1): Likewise.
15961 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15963 PR tree-optimization/39343
15964 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15965 COMPONENT_REF t has ARRAY_TYPE.
15967 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15969 PR middle-end/39335
15970 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15971 when the type precision of the induction variable should be
15972 larger than the type precision of nit.
15973 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15974 * graphite.c (graphite_loop_normal_form): Same.
15975 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15977 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15980 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15981 numbers to describe clobbered registers.
15982 (*call_value_0_rex64_ms_sysv): Ditto.
15983 * config/i386/mmx.md (mmx_emms): Ditto.
15984 (mmx_femms): Ditto.
15986 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15988 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15991 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15993 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15994 (spu_section_type_flags): New function.
15996 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15998 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15999 reg_class_contents of FLOAT_REGS into a temporary.
16001 2009-03-02 Richard Guenther <rguenther@suse.de>
16002 Ira Rosen <irar@il.ibm.com>
16004 PR tree-optimization/39318
16005 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16006 information to the vectorized statement.
16008 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16011 variable. Use defined names instead of magic constants for REX SSE
16014 2009-03-01 Richard Guenther <rguenther@suse.de>
16016 PR tree-optimization/39331
16017 * omp-low.c (lower_send_shared_vars): Do not receive new
16018 values for the reference of DECL_BY_REFERENCE parms or results.
16020 2009-03-01 Jan Hubicka <jh@suse.cz>
16023 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16024 BLOCK_NONLOCALIZED_VAR): New macros.
16025 (tree_block): Add nonlocalized_vars.
16026 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16027 gen_decl_die): Add origin argument. Allow generation of die with
16028 origin at hand only.
16029 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16030 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16032 (gen_block_die): Fix checking for unused blocks.
16033 (process_scope_var): Break out from .... ; work with origins only.
16034 (decls_for_scope) ... here; process nonlocalized list.
16035 (dwarf2out_ignore_block): Look for nonlocalized vars.
16036 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16038 (dump_scope_block): Dump them.
16039 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16040 (remap_block): Likewise.
16041 (can_be_nonlocal): New predicate.
16042 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16044 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16046 * configure: Regenerate.
16048 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16050 * optc-gen.awk: No need to duplicate option flags twice.
16051 Reuse help texts for duplicate options which do not have any.
16053 * gcc.c (display_help): Document --version.
16055 * gcc.c (main): If print_help_list and verbose_flag, ensure
16056 driver output comes before subprocess output.
16058 * optc-gen.awk: Assign all remaining fields to help string,
16059 space-separated, for multi-line help in *.opt.
16061 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16062 -Wno-pedantic-ms-format is for MinGW targets only.
16064 * doc/options.texi (Option file format): Fix bad indentation,
16065 restoring dropped sentence.
16067 2009-02-28 Jan Hubicka <jh@suse.cz>
16069 * tree-inline.c (tree_function_versioning): Output debug info.
16071 2009-02-28 Jan Hubicka <jh@suse.cz>
16074 * tree-inline.c (setup_one_parameter): Do not copy propagate
16075 arguments when not optimizing.
16077 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16081 (avx_addsubv4df3): Likewise.
16082 (*avx_addsubv4sf3): Likewise.
16083 (sse3_addsubv4sf3): Likewise.
16084 (*avx_addsubv2df3): Likewise.
16085 (sse3_addsubv2df3): Likewise.
16086 (avx_unpckhps256): Correct item selectors.
16087 (avx_unpcklps256): Likewise.
16088 (avx_unpckhpd256): Likewise.
16089 (avx_unpcklpd256): Likewise.
16091 2009-02-28 Jan Hubicka <jh@suse.cz>
16093 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16095 (copy_arguments_for_versioning): If var is declared don't declare it.
16096 (tree_function_versioning): First setup substitutions and then copy
16099 2009-02-27 Jan Hubicka <jh@suse.cz>
16102 * cgraph.h (varpool_output_debug_info): Remove.
16103 * cgraphunit.c (varpool_output_debug_info): Remove.
16104 * dwarf2out.c (deferred_locations_struct): New struct
16105 (deferred_locations): New type.
16106 (deferred_locations_list): New static var.
16107 (deffer_location): New function.
16108 (gen_variable_die): Use it.
16109 (decls_for_scope): Output info on local static vars.
16110 (dwarf2out_finish): Process deferred locations.
16111 * varpool.c (varpool_output_debug_info): Remove.
16113 2009-02-27 Jan Hubicka <jh@suse.cz>
16116 * tree.h (TREE_PROTECTED): Fix comment.
16117 (BLOCK_HANDLER_BLOCK): Remove.
16118 (struct tree_block): Remove handler_block add body_block.
16119 (inlined_function_outer_scope_p): New.
16120 (is_body_block): Remove.
16121 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16122 * dwarf2out.c (is_inlined_entry_point): Remove.
16123 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16124 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16126 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16127 * gimplify.c (gimplify_expr): Gimplify body blocks.
16128 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16129 block with multiple subblocks.
16130 (dump_scope_block): Prettier output; dump more flags and info.
16131 (dump_scope_blocks): New.
16132 (remove_unused_locals): Use dump_scope_blocks.
16133 * tree-flow.h (dump_scope_blocks): Declare.
16134 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16135 * stmt.c (is_body_block): Remove.
16136 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16137 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16139 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16141 PR middle-end/39308
16142 * graphite.c (graphite_loop_normal_form): Do not call
16143 number_of_iterations_exit from a gcc_assert.
16145 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16147 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16148 jumps if COND is NULL.
16149 (find_cond_jump): New function.
16150 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16151 * config/s390/s390.md: Remove z10_cobra attribute value.
16153 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16155 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16156 force_const_mem returns NULL_RTX.
16158 2009-02-26 Jan Hubicka <jh@suse.cz>
16161 * cgraph.h (varpool_output_debug_info): Remove.
16162 * cgraphunit.c (varpool_output_debug_info): Remove.
16163 * dwarf2out.c (deferred_locations_struct): New struct
16164 (deferred_locations): New type.
16165 (deferred_locations_list): New static var.
16166 (deffer_location): New function.
16167 (gen_variable_die): Use it.
16168 (decls_for_scope): Output info on local static vars.
16169 (dwarf2out_finish): Process deferred locations.
16170 * varpool.c (varpool_output_debug_info): Remove.
16172 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16174 PR rtl-optimization/39241
16175 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16176 to subreg_offset_representable_p.
16178 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16180 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16181 execute function prototype. Get f and nregs from max_reg_num
16182 and get_insns. Remove the first backward pass as it's dead,
16183 guard the forward pass by flag_expensive_optimizations.
16184 (rest_of_handle_regmove): Delete.
16185 (pass_regmove): Replace it with regmove_optimize.
16187 2009-02-25 Martin Jambor <mjambor@suse.cz>
16189 PR tree-optimization/39259
16190 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16191 calls_alloca function flags.
16192 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16193 calls are detected.
16195 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16197 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16198 flags_set_1_rtx, flags_set_1_set): Delete.
16199 (regmove_optimize): Do not call mark_flags_life_zones.
16201 2009-02-24 Julian Brown <julian@codesourcery.com>
16204 * config/arm/arm.c (require_pic_register): Only set
16205 cfun->machine->pic_reg once per function.
16207 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16209 * doc/invoke.texi (Link Options): Document an easier way to pass
16210 options that take arguments to the GNU linker using -Xlinker and -Wl.
16212 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16215 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16217 2009-02-24 Richard Guenther <rguenther@suse.de>
16220 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16222 2009-02-24 Richard Guenther <rguenther@suse.de>
16223 Zdenek Dvorak <ook@ucw.cz>
16225 PR tree-optimization/39233
16226 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16227 from converting them to a generic type.
16229 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16231 PR tree-optimization/39260
16232 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16233 contains a condition with a real type.
16234 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16236 2009-02-23 Jason Merrill <jason@redhat.com>
16239 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16240 narrowing_initializer_constant_valid_p.
16241 (narrowing_initializer_constant_valid_p): Don't return
16242 null_pointer_node for adding a pointer to itself.
16244 2009-02-23 Jan Hubicka <jh@suse.cz>
16247 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16250 2009-02-23 Jan Hubicka <jh@suse.cz>
16252 PR tree-optimization/37709
16253 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16254 * tree.h (block_ultimate_origin): Declare.
16255 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16256 * tree-ssa-live.c (remove_unused_scope_block_p):
16257 Eliminate blocks containig no instructions nor live variables nor
16259 (dump_scope_block): New function.
16260 (remove_unused_locals): Enable removal of dead blocks by default;
16261 enable dumping at TDF_DETAILS.
16263 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/i386.c (classify_argument): Don't allow COImode
16267 (function_arg_advance_32): Don't allow OImode.
16268 (function_arg_32): Likewise.
16269 (function_value_32): Likewise.
16270 (return_in_memory_32): Likewise.
16271 (function_arg_64): Remove OImode comment.
16273 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16276 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16277 ix86_expand_vector_set for V4DImode in 64bit mode only.
16278 (ix86_expand_vector_init_one_var): Likewise.
16280 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16282 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16284 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16287 * loop-iv.c: Revert last change.
16288 * emit-rtl.c: Likewise.
16290 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16293 * config/i386/i386.c (type_natural_mode): Remove an extra
16294 space in the warning message.
16295 (function_value_32): Handle 32-byte vector modes.
16296 (return_in_memory_32): Likewise.
16298 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16300 * loop-iv.c (truncate_value): New function.
16301 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16303 (lowpart_subreg): Move to...
16304 * emit-rtl.c: ...here.
16306 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16308 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16309 accidental and undocumented change at revision 140860.
16311 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16313 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16314 take gimple_seq * arguments.
16315 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16316 types_compatible_p langhook.
16318 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16319 Joseph Myers <joseph@codesourcery.com>
16321 * config/arm/arm.c (arm_builtin_va_list): New function.
16322 (arm_expand_builtin_va_start): Likewise.
16323 (arm_gimplify_va_arg_expr): Likewise.
16324 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16325 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16326 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16327 (va_list_type): New variable.
16328 (arm_mangle_type): Mangle va_list_type appropriately.
16330 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16332 PR middle-end/39157
16333 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16334 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16335 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16336 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16337 parameter to 1000 for -O1 by default.
16338 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16340 * loop-invariant.c: Include params.h.
16341 (move_loop_invariants): Don't call move_single_loop_invariants on
16344 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16346 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16347 offset when calculating bounds for indexing stack_usage_map. Fixes
16348 a buffer overflow with certain target setups.
16350 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16353 * calls.c (expand_call): Clear try_tail_call if caller and callee
16354 disagree in promotion of function return value.
16356 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16359 * c-common.c (c_determine_visibility): If visibility changed and
16360 DECL_RTL has been already set, call make_decl_rtl to update symbol
16363 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16366 * varasm.c (assemble_variable): Don't check DECL_NAME when
16367 globalizing a variable.
16369 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16372 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16373 expression before any __builtin_trap call.
16374 * c-typeck.c (build_function_call): Convert and check function
16375 arguments before generating a call to a trap. Evaluate the
16376 function arguments before the trap.
16378 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16381 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16382 (UNSPEC_FXAM_MEM): New unspec.
16383 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16384 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16385 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16387 2009-02-19 Richard Guenther <rguenther@suse.de>
16389 PR tree-optimization/39207
16390 PR tree-optimization/39074
16391 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16392 storedanything_tree): New.
16393 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16394 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16395 (build_succ_graph): Add edges from STOREDANYTHING to all
16397 (init_base_vars): Initialize STOREDANYTHING.
16398 (compute_points_to_sets): Free substitution info after
16399 building the succ graph.
16400 (ipa_pta_execute): Likewise.
16402 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16404 (do_ds_constraint): Do not add to special var or non-pointer
16406 (type_could_have_pointers): Split out from ...
16407 (could_have_pointers): ... here. For arrays use the element type.
16408 (create_variable_info_for): Initialize may_have_pointers.
16409 (new_var_info): Likewise.
16410 (handle_lhs_call): Make the HEAP variable unknown-sized.
16411 (intra_create_variable_infos): Use a type with pointers for
16412 PARM_NOALIAS, make it unknown-sized.
16414 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16417 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16419 2009-02-18 Jason Merrill <jason@redhat.com>
16422 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16423 value if DECL_EXTERNAL.
16424 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16425 * target.h (gcc_target::binds_local_p): Clarify "module".
16426 * tree.h (TREE_PUBLIC): Clarify "module".
16428 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16431 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16432 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16434 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16437 * c.opt (Wabi): Support C and ObjC.
16440 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16442 * config/i386/i386.c (classify_argument): Warn once about the ABI
16443 change when passing union with long double.
16445 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16447 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16450 * c-parser.c (c_parser_compound_statement): Always enter and leave
16453 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16456 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16458 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16460 PR tree-optimization/36922
16461 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16462 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16465 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16467 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16470 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16472 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16474 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16476 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16479 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16480 Richard Sandiford <rdsandiford@googlemail.com>
16482 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16483 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16484 (loongson_biadd): ...this.
16486 2009-02-17 Richard Guenther <rguenther@suse.de>
16488 PR tree-optimization/39202
16489 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16490 a var make sure to follow existing collapses.
16492 2009-02-17 Richard Guenther <rguenther@suse.de>
16494 PR middle-end/39214
16495 * langhooks.c (lhd_print_error_function): Check for NULL block.
16497 2009-02-17 Richard Guenther <rguenther@suse.de>
16499 PR tree-optimization/39204
16500 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16503 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16505 * config/soft-fp/double.h: Update from glibc CVS.
16507 2009-02-17 Richard Guenther <rguenther@suse.de>
16509 PR tree-optimization/39207
16510 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16511 strict-aliasing warnings for pointers pointing to NULL.
16513 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16516 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16517 skipping until next close brace.
16519 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16522 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16523 to function argument boundary.
16525 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16527 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16528 in the lea_add. Reload eventually constraints it properly.
16529 * config/picochip/constraints.md: Remove the target constraint
16530 "b", since it is not needed anymore.
16532 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16534 * gthr-dce.h: Uglify function parameter and local variable names.
16535 * gthr-gnat.h: Likewise.
16536 * gthr-mipssde.h: Likewise.
16537 * gthr-nks.h: Likewise.
16538 * gthr-posix95.h: Likewise.
16539 * gthr-posix.h: Likewise.
16540 * gthr-rtems.h: Likewise.
16541 * gthr-single.h: Likewise.
16542 * gthr-solaris.h: Likewise.
16543 * gthr-tpf.h: Likewise.
16544 * gthr-vxworks.h: Likewise.
16545 * gthr-win32.h: Likewise.
16547 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16550 * config/i386/i386.md: Restrict the new peephole2 to move
16551 between MMX/SSE registers.
16553 2009-02-15 Richard Guenther <rguenther@suse.de>
16556 2009-02-13 Richard Guenther <rguenther@suse.de>
16558 * configure.ac: Enable LFS.
16559 * configure: Re-generate.
16560 * config.in: Likewise.
16562 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16564 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16565 spu_srqwbyte, spu_srqwbytebc): Define.
16566 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16567 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16568 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16569 "shrqby_<mode>"): New insn-and-split patterns.
16570 * config/spu/spu.c (expand_builtin_args): Determine and return
16571 number of operands using spu_builtin_description data.
16572 (spu_expand_builtin_1): Use it.
16574 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16577 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16580 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16583 * config/i386/i386.c (override_options): Correct warning
16584 messages for -malign-loops, -malign-jumps and -malign-functions.
16586 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.md: Restrict the new peephole2 to move
16590 between the general purpose registers.
16592 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16595 * config/i386/i386.c (type_natural_mode): Add a new argument.
16596 Return the original mode and warn ABI change if vector size is 32byte.
16597 (function_arg_advance): Updated.
16598 (function_arg): Likewise.
16599 (ix86_function_value): Likewise.
16600 (ix86_return_in_memory): Likewise.
16601 (ix86_sol10_return_in_memory): Likewise.
16602 (ix86_gimplify_va_arg): Likewise.
16603 (function_arg_32): Don't warn ABX ABI change here.
16604 (function_arg_64): Likewise.
16606 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16608 * loop-iv.c (implies_p): In the final case, test that operands 0
16609 of the two comparisons match.
16611 * config/bfin/bfin.c (find_prev_insn_start): New function.
16612 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16613 (find_next_insn_start): Move.
16615 2009-02-13 Richard Guenther <rguenther@suse.de>
16617 * configure.ac: Enable LFS.
16618 * configure: Re-generate.
16619 * config.in: Likewise.
16621 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16624 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16625 sizes on syntax error after some arguments have been parsed.
16627 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16629 * doc/invoke.texi (-fira): Remove.
16631 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16633 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16634 * recog.c: Likewise.
16637 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16639 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16640 (umul_ppmm): Likewise.
16641 (count_leading_zeros): Likewise.
16642 (count_trailing_zeros): Likewise.
16643 (UMUL_TIME): Likewise.
16645 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16647 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16648 soft-fp/t-softfp to tmake_file.
16650 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16651 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16652 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16653 IA64_BUILTIN_INFQ]: New.
16654 (ia64_init_builtins): Initialize __builtin_infq,
16655 __builtin_fabsq and __builtin_copysignq if not HPUX.
16656 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16657 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16659 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16661 (__fixtfti): Likewise.
16662 (__fixunstfti): Likewise.
16663 (__floattitf): Likewise.
16665 * config/ia64/libgcc-glibc.ver: New.
16666 * config/ia64/t-fprules-softfp: Likewise.
16667 * config/ia64/sfp-machine.h: Likewise.
16669 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16670 (LIBGCC2_TF_CEXT): Likewise.
16671 (TF_SIZE): Likewise.
16672 (TARGET_INIT_LIBFUNCS): Likewise.
16674 * config/ia64/t-glibc (SHLINB_MAPFILES):
16675 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16677 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16679 * config/i386/i386.c (construct_container): Rewrite processing
16680 BLKmode with X86_64_SSE_CLASS.
16682 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16685 * config/i386/i386.md: Replace simplify_replace_rtx with
16686 replace_rtx in the new peephole2.
16688 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16690 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16691 loop unrolling do not happen at -O2.
16693 2009-02-12 Michael Matz <matz@suse.de>
16695 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16697 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16699 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16702 2009-02-12 Ben Elliston <bje@au.ibm.com>
16704 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16705 patterns when updating the back chain. Missed in the 2009-02-10
16708 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16710 * doc/extend.texi (Decimal Floating Types): Update identifier of
16711 draft TR and list of missing support.
16713 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16715 PR middle-end/39154
16716 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16717 bit to variable length decl's flags, add it also to its
16718 pointer replacement variable.
16720 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16721 Jakub Jelinek <jakub@redhat.com>
16724 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16725 (memory_blockage): New expander.
16726 (*memory_blockage): New insn pattern.
16727 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16728 instead of general blockage at the end of function prologue when
16729 frame pointer is used to access red zone area. Do not emit blockage
16730 when profiling, it is emitted in generic code.
16731 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16732 function epilogue when frame pointer is used to access red zone area.
16734 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16737 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16738 by arithmetic with memory operands.
16739 * config/i386/predicates.md (commutative_operator): New.
16741 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16743 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16746 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16748 * alias.h (record_alias_subset): Declare.
16749 * alias.c (record_alias_subset): Make global.
16751 2009-02-10 Nick Clifton <nickc@redhat.com>
16753 * tree-parloops.c: Change license to GPLv3.
16754 * ipa-struct-reorg.c: Change license to GPLv3.
16755 * ipa-struct-reorg.h: Change license to GPLv3.
16757 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16760 * c-decl.c (start_struct): Return NULL on error.
16762 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16764 PR middle-end/39124
16765 * cfgloopmanip.c (remove_path): Call remove_bbs after
16766 cancel_loop_tree, not before it.
16769 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16770 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16771 VAR_DECLs were seen.
16772 * tree-ssa-live.c (remove_unused_locals): Recompute
16773 cfun->has_local_explicit_reg_vars.
16774 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16775 copies or clearings if cfun->has_local_explicit_reg_vars.
16777 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16780 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16781 of function prologue when frame pointer is used to access
16784 2009-02-10 Richard Guenther <rguenther@suse.de>
16786 PR middle-end/39127
16787 * gimplify.c (gimple_regimplify_operands): Always look if
16788 we need to create a temporary.
16790 2009-02-10 Richard Guenther <rguenther@suse.de>
16792 PR tree-optimization/39132
16793 * tree-loop-distribution.c (todo): New global var.
16794 (generate_memset_zero): Trigger TODO_rebuild_alias.
16795 (tree_loop_distribution): Return todo.
16797 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16800 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16801 (x86_64_reg_class_name): Removed.
16802 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16803 first one isn't X86_64_SSE_CLASS or any other ones aren't
16804 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16805 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16806 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16807 and 3 X86_64_SSEUP_CLASS.
16808 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16809 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16811 2009-02-10 Ben Elliston <bje@au.ibm.com>
16813 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16814 form instruction to update the stack back chain word, even if the
16815 user has disabled the generation of update instructions.
16816 (movdi_<mode>_update_stack): New.
16817 (movsi_update_stack): Likewise.
16818 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16819 always use an update form instruction to update the stack back
16822 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16824 PR middle-end/38953
16825 * graphite.c (if_region_set_false_region): After moving a region in
16826 the false branch of a condition, remove the empty dummy basic block.
16827 (gloog): Remove wrong fix for PR38953.
16829 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16831 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16832 generation due to implicit sign extension.
16834 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16836 PR middle-end/38981
16837 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16838 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16840 2009-02-09 Richard Guenther <rguenther@suse.de>
16842 PR middle-end/35202
16843 * convert.c (convert_to_real): Disable (float)fn((double)x)
16844 to fnf(x) conversion if errno differences may occur and
16845 -fmath-errno is set.
16847 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16849 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16850 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16851 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16853 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16856 * c-common.c (handle_alias_attribute): Disallow attribute for
16857 anything not a FUNCTION_DECL or VAR_DECL.
16859 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16862 * real.c (do_compare): Special-case compare of zero against
16863 decimal float value.
16865 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16868 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16869 as indicating flexible array members unless the field itself is
16870 being declarared as the incomplete array.
16872 2009-02-06 Jan Hubicka <jh@suse.cz>
16874 PR tree-optimization/38844
16875 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16876 is already inlined.
16878 2009-02-06 Richard Guenther <rguenther@suse.de>
16880 PR middle-end/38977
16881 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16882 fork because we may expand it as __gcov_fork.
16884 2009-02-06 Nick Clifton <nickc@redhat.com>
16886 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16888 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16890 PR tree-optimization/35659
16891 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16892 vn_phi_eq): Shortcut if hashcode does not match.
16893 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16895 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16896 and avoid iterative_hash_expr.
16897 (FOR_EACH_VALUE_ID_IN_SET): New.
16898 (value_id_compare): Remove.
16899 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16900 sort expressions by value id.
16902 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16905 * config/sh/predicates.md (general_movsrc_operand): Don't check
16906 the subreg of system registers here.
16908 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16911 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16912 on the copied decl.
16914 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16916 PR rtl-optimization/39110
16917 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16918 addresses, not aligned ones.
16920 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16921 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/39100
16924 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16925 comment says and add edges.
16927 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16930 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16931 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16933 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16935 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16936 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16937 register_bb_in_sese, new_sese, free_sese): Moved.
16938 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16939 outermost_loop_in_scop, build_scop_iteration_domain,
16940 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16941 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16942 Use loop_in_sese_p instead of loop_in_scop_p.
16943 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16944 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16945 (scopdet_basic_block_info): Fix bug in scop detection.
16946 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16947 eq_loop_to_cloog_loop): Remove.
16948 (nb_loops_around_loop_in_scop, nb_loop
16949 ref_nb_loops): Moved here...
16950 * graphite.h (ref_nb_loops): ... from here.
16951 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16952 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16953 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16954 * testsuite/gcc.dg/graphite/scop-19.c: New
16956 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16957 Hans-Peter Nilsson <hp@axis.com>
16959 PR rtl-optimization/37889
16960 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16961 Move offset handling from PLUS to before the switch. Use new
16962 arguments when considering SYMBOL_REFs too.
16963 (rtx_addr_can_trap_p): Pass dummy offset and size.
16964 (enum may_trap_p_flags): Remove.
16965 (may_trap_p_1): Pass size from MEM_SIZE.
16967 PR rtl-optimization/38921
16968 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16969 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16970 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16971 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16973 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16975 AVX Programming Reference (January, 2009)
16976 * config/i386/sse.md (*vpclmulqdq): New.
16978 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16980 PR tree-optimization/38977
16981 PR gcov-profile/38292
16982 * calls.c (special_function_p): Disregard __builtin_ prefix.
16984 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16986 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16987 non-indexable addresses even before reload.
16989 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16992 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16993 as having variable size. Do not give an error for unnamed
16994 parameters with [*] declarators. Give a warning for type names
16995 with [*] declarators and mark them as variable size.
16996 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16997 for sizeof applied to [*] type names.
16999 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17002 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17004 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17006 * gcc.c (process_command): Update copyright notice dates.
17007 * gcov.c (print_version): Likewise.
17008 * gcov-dump.c (print_version): Likewise.
17009 * mips-tfile.c (main): Likewise.
17010 * mips-tdump.c (main): Likewise.
17012 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17015 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17016 for composite type involving a zero-length array type.
17018 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17021 * function.c (match_asm_constraints_1): Skip over
17022 initial optional % in the constraint.
17024 PR inline-asm/39059
17025 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17026 supported, don't accept FIXED_CSTs.
17027 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17028 and _Sat is used without _Fract/_Accum. Set specs->type to
17029 integer_type_node for cts_fract/cts_accum if fixed point is not
17032 2009-02-02 Catherine Moore <clm@codesourcery.com>
17034 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17036 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17038 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17039 (ABI_HAS_64BIT_SYMBOLS): Use it.
17040 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17042 2009-02-02 Paul Brook <paul@codesourcery.com>
17044 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17046 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17048 PR inline-asm/39058
17049 * recog.h (asm_operand_ok): Add constraints argument.
17050 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17051 recurse on matching constraint.
17052 (check_asm_operands): Pass constraints as 3rd argument to
17053 asm_operand_ok. Don't look up matching constraint here.
17054 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17057 2009-02-02 Ben Elliston <bje@au.ibm.com>
17059 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17060 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17062 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17064 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17065 information. Remove some obsolete information. Reorganize.
17067 * config/pa/fptr.c: Revert license to GPL 2.
17068 * config/pa/milli64.S: Likewise.
17070 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17073 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17074 LIBRARY name in, instead of hard-coding it.
17075 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17076 extra target make frag to tmake_files according to EH model.
17077 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17078 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17079 frags that define makefile variable EH_MODEL appropriately.
17080 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17081 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17082 to "-sjlj" according to type of EH configured.
17083 (LIBGCC_SONAME): Concatenate it to shared library base name.
17084 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17085 to "_sjlj" according to type of EH configured.
17086 (LIBGCC_SONAME): Concatenate it to shared library base name.
17087 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17088 (SHLIB_LINK): Add missing semicolon to if-else construct.
17089 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17090 string value of "pe_dll" command-line option.
17091 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17092 (SHLIB_SONAME): Use it when overriding t-cygming default.
17093 (SHLIB_IMPLIB): Override t-cygming default.
17094 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17095 string value of "pe_dll" command-line option.
17097 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17100 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17101 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17103 2009-01-31 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/38937
17106 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17107 computing the transitive closure.
17109 2009-01-30 Richard Guenther <rguenther@suse.de>
17111 PR tree-optimization/39041
17112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17113 Propagate variable indices only if the types match for this stmt.
17115 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17118 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17119 inline but never defined.
17121 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17123 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17124 (*insv_h_di_reg_extimm): New insn.
17125 (*insv_l<mode>_reg_extimm): New insn.
17127 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17129 * config/picochip/picochip.c (flag_conserve_stack): set
17130 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17131 fconserve-stack. Reduce call-overhead used by inliner.
17133 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17136 * common.opt (flag_conserve_stack): Initialised to zero.
17138 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17141 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17142 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17145 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17147 * ira-color.c (allocno_reload_assign): Update comments.
17148 * regmove.c (regmove_optimize): Likewise.
17152 2009-01-29 Robert Millan <rmh@aybabtu.com>
17154 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17155 * config/i386/kopensolaris-gnu.h: New file. Undefine
17156 `MD_UNWIND_SUPPORT'.
17157 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17159 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17161 PR tree-optimization/39007
17162 * tree-loop-distribution.c (generate_builtin): Use
17163 recompute_dominator to compute the immediate dominator of the
17164 basic block just after the loop.
17166 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17168 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17169 (ASM_OUTPUT_DWARF_PCREL): Define.
17171 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17173 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17174 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17175 global. Modify entries about regmove and IRA.
17177 * ra-conflict.c: Remove the file.
17179 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17181 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17182 (pass_regclass_init): Rename to pass_reginfo_init.
17184 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17186 * toplev.h (flag_ira): Remove.
17188 * caller-save.c (setup_save_areas): Remove flag_ira.
17190 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17192 * global.c: Remove the file.
17194 * opts.c (decode_options): Remove flag_ira.
17196 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17198 * regmove.c: Modify file description.
17199 (find_use_as_address, try_auto_increment): Define them only if
17200 AUTO_INC_DEC is defined.
17201 (replacement_quality, replace_in_call_usage, fixup_match_1,
17202 stable_and_no_regs_but_for_p): Remove.
17203 (reg_set_in_bb): Make it static.
17204 (regmove_optimize): Remove flag_ira and code which worked for
17207 * local-alloc.c: Remove the file.
17209 * common.opt (fira): Remove.
17211 * ira.c: Include except.h.
17212 (eliminable_regset): Move from global.c.
17213 (mark_elimination): Ditto. Remove flag_ira.
17214 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17215 equiv_mem_modified, validate_equiv_mem_from_store,
17216 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17217 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17218 no_equiv, recorded_label_ref): Move from local-alloc.c.
17219 (update_equiv_regs): Ditto. Make it static.
17220 (print_insn_chain, print_insn_chains): Move it from global.c.
17221 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17222 (build_insn_chain): Ditto. Make it static.
17223 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17224 Rename to init_live_subregs.
17225 (gate_ira): Remove flag_ira.
17227 * regclass.c: Rename reginfo.c. Change file description.
17228 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17229 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17230 (init_reg_sets_1): Remove code for evaluation of
17231 reg_class_superclasses and losing_caller_save_reg_set.
17232 (init_regs): Remove init_reg_autoinc.
17233 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17234 ok_for_base_p_nonstrict): Remove.
17235 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17236 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17237 corresponding entries.
17238 (dump_regclass, record_operand_costs, scan_one_insn,
17239 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17240 record_address_regs, auto_inc_dec_reg_p): Remove.
17241 (gt-regclass.h): Rename to gt-reginfo.h.
17243 * rtl.h (dump_global_regs, retry_global_alloc,
17244 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17246 * Makefile.in (RA_H): Remove.
17247 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17248 Rename regclass.o to reginfo.o.
17249 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17251 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17252 (GTFILES): Rename regclass.c to reginfo.c.
17254 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17255 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17257 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17258 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17260 (finish_spills): Ditto. Remove code for !flag_ira.
17262 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17264 PR middle-end/35854
17265 * doc/invoke.texi (rtl debug options): Complete rewrite.
17266 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17268 * mode-switching.c (pass_mode_switching): Rename pass from
17269 "mode-sw" to "mode_sw".
17270 * except.c (pass_convert_to_eh_ranges): Rename pass from
17271 "eh-ranges" to "eh_ranges".
17272 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17276 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17277 Alexander Monakov <amonakov@ispras.ru>
17279 PR middle-end/38857
17280 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17282 (move_exprs_to_boundary): Change return type and pass through
17283 should_move from move_op. Relax assert. Update usage ...
17284 (schedule_expr_on_boundary): ... here. Use should_move instead of
17286 (move_op_orig_expr_found): Indicate that insn was disconnected from
17288 (code_motion_process_successors): Do not call after_merge_succs
17289 callback if original expression was not found when traversing any of
17291 (code_motion_path_driver): Change return type. Update prototype.
17292 (move_op): Update comment. Add a new parameter (should_move). Update
17293 prototype. Set *should_move based on indication provided by
17294 move_op_orig_expr_found.
17296 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17298 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17299 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17300 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17301 * config/rs6000/rs6000.c (rs6000_override_options): Default
17302 avoid-indexed-addresses on for Power6, off for everything else.
17303 (avoiding_indexed_address_p): New function.
17304 (rs6000_legitimize_address): Use it.
17305 (rs6000_legitimate_address): Likewise.
17306 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17308 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17310 PR tree-optimization/38997
17311 * tree-loop-distribution.c (generate_memset_zero): Use
17312 POINTER_PLUS_EXPR for a pointer addition.
17314 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17316 * config/s390/s390.md (bswap<mode>2): New pattern added.
17318 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17320 * config/s390/s390.md (*tls_load_31): Added type attribute.
17322 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17324 * config/s390/s390.md: Fix a few comments.
17326 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17328 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17329 (*tm<mode>_full): Fixed z10prop attribute.
17330 (*tst<mode>_extimm): Fixed z10prop attribute.
17331 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17332 (*tstqiCCT_cconly): Fixed z10prop attribute.
17333 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17334 (*movsi_larl): Fixed z10prop attribute.
17335 (*movsi_zarch): Fixed z10prop attribute.
17336 (*movsi_eas): Fixed z10prop attribute.
17337 (*movhi): Fixed z10prop attribute.
17338 (*movqi): Fixed z10prop attribute.
17339 (*movstrictqi): Fixed z10prop attribute.
17340 (*mov<mode>): Fixed z10prop attribute.
17341 (*movcc): Fixed z10prop attribute.
17342 (*sethighpartdi_64): Fixed z10prop attribute.
17343 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17344 (*negdi2_sign_cc): Fixed z10prop attribute.
17345 (*negdi2_sign): Fixed z10prop attribute.
17346 (*absdi2_sign_cc): Fixed z10prop attribute.
17347 (*absdi2_sign): Fixed z10prop attribute.
17348 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17349 (*negabsdi2_sign): Fixed z10prop attribute.
17350 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17351 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17352 (doloop_si64): Fixed z10prop attribute.
17353 (doloop_si31): Fixed z10prop attribute.
17354 (doloop_long): Fixed z10prop attribute.
17355 (indirect_jump): Fixed z10prop attribute.
17356 (nop): Fixed z10prop attribute.
17357 (main_base_64): Fixed z10prop attribute.
17358 (reload_base_64): Fixed z10prop attribute.
17360 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17362 PR rtl-optimization/38740
17363 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17365 * config/mips/mips.c (mips_reorg): Likewise.
17367 2009-01-28 Richard Guenther <rguenther@suse.de>
17369 PR tree-optimization/38926
17370 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17371 with the correct value id to a value.
17372 (do_regular_insertion): Use the value number of edoubleprime
17373 for the value number of the expr.
17376 2008-08-21 Richard Guenther <rguenther@suse.de>
17378 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17379 a PHI ask VN if it is already available.
17380 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17381 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17383 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17385 PR middle-end/38934
17386 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17387 set to varying whenever max has TREE_OVERFLOW set, similarly
17388 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17390 2009-01-28 Richard Guenther <rguenther@suse.de>
17392 PR middle-end/38908
17393 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17394 uninitialized aggregate uses in call arguments.
17396 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17398 PR tree-optimization/38984
17399 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17400 the nothing_id variable if -fno-delete-null-pointer-checks.
17402 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17406 (set_got_offset_rex64): Ditto.
17408 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17411 * doc/extend.texi: Improve local variable with asm reg.
17413 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17415 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17416 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17417 was not supplied then set warn_packed_bitfield_compat to the
17418 default value of 1.
17419 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17422 2009-01-27 Richard Guenther <rguenther@suse.de>
17424 PR tree-optimization/38503
17425 * cfgexpand.c (expand_gimple_basic_block): Ignore
17426 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17427 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17428 variables that cannot have TBAA applied.
17429 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17432 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17434 PR middle-end/38969
17435 * calls.c (initialize_argument_information): Do not wrap complex
17436 arguments in SAVE_EXPR.
17438 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17440 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17441 (INSTALL_LIBGCC): Revert typo commit.
17443 2009-01-26 Richard Guenther <rguenther@suse.de>
17445 PR tree-optimization/38745
17446 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17447 from special handling.
17449 2009-01-26 Richard Guenther <rguenther@suse.de>
17451 PR tree-optimization/38745
17452 * tree-ssa.c (execute_update_addresses_taken): Do not include
17453 variables that cannot possibly be a register in not_reg_needs.
17454 Do not clear TREE_ADDRESSABLE on vars that may not become
17456 * tree-ssa.c (update_alias_info_1): Include those in the set
17457 of addressable vars.
17459 2009-01-26 Richard Guenther <rguenther@suse.de>
17461 PR middle-end/38851
17462 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17463 * tree-ssa-dse.c: Include langhooks.h
17464 (execute_simple_dse): Remove stores with zero size.
17466 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17469 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17472 2009-01-24 Julian Brown <julian@codesourcery.com>
17474 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17475 config/arm/linux-atomic.c.
17476 * config/arm/linux-atomic.c: New.
17478 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17480 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17481 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17482 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17484 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17487 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17490 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17492 PR tree-optimization/38953
17493 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17494 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17495 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17496 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17499 2009-01-24 Paul Brook <paul@codesourcery.com>
17501 * config/arm/neon.md (neon_type): Move to arm.md.
17502 (neon_mov<VSTRUCT>): Add neon_type attribute.
17503 * config/arm/arm.md (neon_type): Move to here.
17504 (conds): Add "unconditioal" and use as default for NEON insns.
17506 2009-01-24 Ben Elliston <bje@au.ibm.com>
17508 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17509 void *' warning from -Wc++-compat.
17510 * Makefile.in (dominance.o-warn): Remove.
17512 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17514 PR tree-optimization/38932
17515 * fold-const.c (fold_unary_ignore_overflow): New.
17516 * tree.h (fold_unary_ignore_overflow): Declare.
17517 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17518 * tree-ssa-sccvn.c (visit_reference_op_load,
17519 simplify_unary_expression): Likewise.
17521 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17523 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17524 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17525 regardless of their type.
17526 * c-common.c (handle_packed_attribute): Don't ignore packed on
17528 * c.opt (Wpacked-bitfield-compat): New warning option.
17529 * stor-layout.c (place_field): Warn if offset of a field changed.
17530 * doc/extend.texi (packed): Mention the ABI change.
17531 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17532 (Warning Options): Add it to the list.
17534 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17536 * c-opts.c (c_common_post_options): Fix a typo in comments.
17538 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17540 PR middle-end/38615
17541 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17542 variables to static.
17543 * doc/invoke.texi (-fmerge-all-constants): Update description.
17545 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17548 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17549 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17551 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17553 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17555 (LOCAL_ALIGNMENT): Similarly.
17557 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17558 Joseph Myers <joseph@codesourcery.com>
17560 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17561 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17562 * config/arm/arm-tune.md: Regenerate.
17563 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17566 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17568 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17569 version number to five.
17571 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17574 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17575 * c-common.c (set_underlying_type): Likewise.
17576 (is_typedef_decl ): Likewise
17578 (set_underlying_type): Likewise.
17579 (is_typedef_type): Likewise.
17581 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17583 PR middle-end/38587
17584 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17587 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17590 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17591 (LIBGCC_SPEC): Don't define.
17592 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17594 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17596 PR rtl-optimization/38879
17597 * alias.c (base_alias_check): Unaligned access via AND address can
17598 alias all surrounding object types except those with sizes equal
17599 or wider than the size of unaligned access.
17601 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17604 * c-decl.c (clone_underlying_type): Move this ...
17605 * c-common.c (set_underlying_type): ... here.
17606 Also, make sure the function properly sets TYPE_STUB_DECL() on
17607 the newly created typedef variant type.
17608 (is_typedef_decl ): New entry point.
17609 * tree.h: Added a new member member_types_needing_access_check to
17610 struct tree_decl_non_common.
17611 (set_underlying_type): New entry point.
17612 (is_typedef_type): Likewise.
17614 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17616 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17617 Check whether two instructions have memory references that
17618 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17619 are helper functions for traversing.
17620 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17621 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17622 not to draw dependency edge for instructions with non-conflicting
17625 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17628 * longlong.h: Update copyright years. Use soft-fp license notice.
17629 Sync __clz_tab declaration with glibc.
17631 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17634 * doc/extend.texi (syscall_linkage): New.
17635 (version_id): Modify.
17637 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17638 Richard Guenther <rguenther@suse.de>
17640 PR tree-optimization/38747
17641 PR tree-optimization/38748
17642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17643 conversion if the base address is an indirect reference and the
17644 aliasing sets could cause issues.
17646 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17648 * common.opt (fgraphite, fgraphite-identity): Add comment for
17649 explaining why these options are not documented.
17651 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17653 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17654 gimple_call_lhs is NULL.
17656 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17659 * emit-rtl.c (adjust_address_1): Make sure memref is never
17662 2009-01-20 Ben Elliston <bje@au.ibm.com>
17664 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17665 const qualifier from arg parameter. Remove unnecessary cast to char *.
17666 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17667 const qualifier from arg 2.
17669 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17671 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17673 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17676 * rtl.h (reinit_regs): New prototype.
17677 * regclass.c: Include ira.h.
17678 (reinit_regs): New.
17679 * Makefile.in (regclass.o): Add ira.h.
17680 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17682 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17685 * c-common.c (handle_aligned_attribute): Use
17686 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17687 default alignment value.
17689 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17691 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17692 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17694 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17695 __BIGGEST_ALIGNMENT__.
17697 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17699 2009-01-18 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/38819
17702 * tree-flow.h (operation_could_trap_helper_p): Declare.
17703 * tree-eh.c (operation_could_trap_helper_p): Export.
17704 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17705 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17706 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17707 are about to insert a possibly trapping instruction and fail
17710 2009-01-18 Andreas Schwab <schwab@suse.de>
17712 * doc/install.texi (Configuration): Remove obsolete paragraph
17713 about use of --with-gnu-ld with --with-gnu-as.
17715 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17717 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17718 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17719 Follow spelling conventions.
17721 2009-01-18 Ben Elliston <bje@au.ibm.com>
17723 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17724 C++ warning about implicit conversion from void * to struct
17726 (bitmap_obstack_free): Likewise for bitmap_element *.
17727 * Makefile.in (bitmap.o-warn): Remove.
17729 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17731 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17733 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17734 Tobias Grosser <tobi.grosser@amd.com>
17736 * graphite.c (graphite_trans_scop_block): Do not block single
17739 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17741 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17742 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17743 test with assertion.
17745 2009-01-16 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/38835
17748 PR middle-end/36227
17749 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17750 and INT + PTR -> (INT)(PTR p+ INT) folding.
17751 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17753 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17756 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17757 the subreg from a lowpart subreg if it is also casting the value.
17759 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17760 Tobias Grosser <tobi.grosser@amd.com>
17762 * graphite.c (compare_prefix_loops): New.
17763 (build_scop_canonical_schedules): Rewritten.
17764 (graphite_transform_loops): Move build_scop_canonical_schedules
17765 after build_scop_iteration_domain.
17767 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17768 Tobias Grosser <tobi.grosser@amd.com>
17770 * graphite.c (add_conditions_to_domain): Add the loops to
17771 the dimension of the iteration domain. Do copy the domain
17772 only when it exists.
17773 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17774 (add_conditions_to_constraints): New.
17775 (can_generate_code_stmt, can_generate_code): Removed.
17776 (gloog): Do not call can_generate_code.
17777 (graphite_transform_loops): Call add_conditions_to_constraints
17778 after building the iteration domain.
17780 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17782 PR tree-optimization/38789
17783 * tree-ssa-threadedge.c
17784 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17785 __builtin_constant_p.
17787 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17789 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17790 examined before deleting them.
17792 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17794 * function.c (aggregate_value_p): Correctly extract the function
17795 type from CALL_EXPR_FN lookup.
17797 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17799 * config/picochip/picochip.c (picochip_override_options): Revert
17800 CFI asm flag disable commited previously.
17802 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17803 Tobias Grosser <tobi.grosser@amd.com>
17804 Jan Sjodin <jan.sjodin@amd.com>
17806 * graphite.c (scan_tree_for_params): On substractions negate
17807 all the coefficients of the term.
17808 (clast_to_gcc_expression_red): New. Handle reduction expressions
17809 of more than two operands.
17810 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17811 (get_vdef_before_scop): Handle also the case of default definitions.
17813 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17815 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17816 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17817 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17819 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17820 Joey Ye <joey.ye@intel.com>
17822 PR middle-end/37843
17823 * cfgexpand.c (expand_stack_alignment): Don't update stack
17824 boundary nor check incoming stack boundary here.
17825 (gimple_expand_cfg): Update stack boundary and check incoming
17826 stack boundary here.
17828 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17830 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17832 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17834 PR rtl-optimization/38245
17835 * calls.c (expand_call): Add stack arguments to
17836 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17837 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17838 in regs and partially in memory or BLKmode arguments.
17839 (emit_library_call_value_1): Add stack arguments to
17840 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17841 ACCUMULATE_OUTGOING_ARGS).
17842 * dce.c: Include tm_p.h.
17843 (find_call_stack_args): New function.
17844 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17846 (mark_insn): Call find_call_stack_args for CALL_Ps.
17847 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17848 forwards. Allocate and free arg_stores bitmap if needed, pass it
17849 down to deletable_insn_p, don't mark stores set in arg_stores
17850 bitmap, clear the bitmap at the beginning of each bb.
17851 * Makefile.in (dce.o): Depend on $(TM_P_H).
17853 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17856 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17857 to make sure the insn is a conditional test (bug 22599). Reformat a
17860 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17862 PR middle-end/38431
17863 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17864 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17865 (gloog): Do not call cleanup_tree_cfg.
17866 (graphite_transform_loops): Call cleanup_tree_cfg after all
17867 scops have been code generated.
17869 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17870 * doc/gty.texi (Invoking the garbage collector): Added new node
17871 and section documenting ggc_collect.
17873 2009-01-14 Richard Guenther <rguenther@suse.de>
17875 PR tree-optimization/38826
17876 PR middle-end/38477
17877 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17878 initialization notes only if we actually emitted a warning.
17879 (intra_create_variable_infos): Add constraints for a result decl
17880 that is passed by hidden reference.
17881 (build_pred_graph): Mark all related variables non-direct on
17884 2009-01-14 Nick Clifton <nickc@redhat.com>
17886 * ira-conflicts.c: Include addresses.h for the definition of
17888 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17889 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17891 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17894 * Makefile.in (ira-lives.o): Add except.h.
17896 * ira-lives.c: Include except.h.
17897 (process_bb_node_lives): Process can_throw_internal.
17899 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17901 PR rtl-optimization/38774
17902 * combine.c (simplify_set): When undoing cc_use change, don't do
17903 PUT_CODE on the newly created comparison, but instead put back the
17906 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17908 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17909 values. Remove duplicate arm8 entry.
17911 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17913 PR tree-optimization/38786
17914 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17915 the SSA_NAME case of expand_scalar_variables_expr.
17916 Set the type of an expression to the type of its assign statement.
17917 (expand_scalar_variables_expr): Also gather the scalar computation
17918 used to index the memory access. Do not pass loop_p.
17919 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17920 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17921 the gimple_stmt_iterator where it inserts new code.
17922 Do not pass loop_p.
17923 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17924 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17926 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite.h (debug_value): Removed.
17929 * graphite.c (debug_value): Removed.
17931 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17933 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17934 ldrd/strd with two 32-bit instructions.
17936 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17938 * config/arm/arm.c (struct processors): Pass for speed down into
17939 cost helper functions.
17940 (const_ok_for_op): Handle COMPARE and inequality nodes.
17941 (arm_rtx_costs_1): Rewrite.
17942 (arm_size_rtx_costs): Update prototype.
17943 (arm_rtx_costs): Pass speed down to helper functions.
17944 (arm_slowmul_rtx_costs): Rework cost calculations.
17945 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17946 (arm_9e_rtx_costs): Likewise.
17948 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17950 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17951 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17952 (alpha_legitimize_address): Do not split local symbols wider than
17953 UNITS_PER_WORD into HIGH/LO_SUM parts.
17955 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17958 * gcc.c (process_command): Replace call to execvp with calls
17959 to pex_one and exit.
17961 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17964 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17965 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17966 variant for devices with 3-byte PC.
17967 (__tablejump_elpm__): New.
17969 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17972 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17973 offsetof member-designator, handle it as `[0].'.
17975 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17977 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17978 function when not using named sections on targets with named sections
17979 if branch distance is less than 262132.
17981 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17983 * combine.c (combine_instructions): Recompute
17984 optimize_this_for_speed_p for each BB in the main combine loop.
17986 2009-01-12 Tomas Bily <tbily@suse.cz>
17989 * tree-loop-distribution.c (prop_phis): New function.
17990 (generate_builtin): Call prop_phis.
17991 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17993 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17995 PR tree-optimization/38807
17996 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17997 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17999 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18001 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18002 subreg of op0 to the original op0.
18004 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18006 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18008 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18011 * mips-tfile.c (parse_def): Fix parsing of def strings
18012 starting with digits.
18014 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18017 * config/arm/arm.c (arm_is_long_call_p): Don't call
18018 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18020 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18022 * regrename.c (regrename_optimize): Fix dumping.
18023 (find_oldest_value_reg): Preserve REG_POINTER.
18024 (copy_hardreg_forward_1): Likewise.
18026 2009-01-09 Diego Novillo <dnovillo@google.com>
18028 * gimple.h (struct gimple_statement_base) <uid>: Document
18029 the restrictions on its use.
18030 (gimple_uid): Tidy.
18031 (gimple_set_uid): Tidy.
18033 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18035 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18036 zero guard even if align_bytes != 0 and count is smaller than
18039 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18041 PR rtl-optimization/38495
18042 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18043 (add_range_and_copies_from_move_list): Print all added ranges.
18044 Add ranges to memory optimized destination.
18046 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18050 * config/i386/i386.c (override_options): Reject
18051 -mstringop-strategy=rep_8byte with -m32.
18052 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18053 to 1. Do count comparison against epilogue_size_needed at compile
18054 time even when count_exp was constant forced into register. For
18055 size_needed don't jump to epilogue, instead just avoid aligning
18056 and invoke the body algorithm. If need_zero_guard, add zero guard
18057 even if count is non-zero, but smaller than size_needed + number of
18058 bytes that could be stored for alignment.
18059 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18060 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18061 but smaller than size_needed + number of bytes that could be stored
18062 for alignment. Compare size_needed with epilogue_size_needed instead
18063 of desired_align - align, don't adjust size_needed, pass
18064 epilogue_size_needed to the epilogue expanders.
18067 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18069 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18071 * pa.c (last_address): Change to unsigned.
18072 (update_total_code_bytes): Change argument to unsigned. Don't
18073 check if insn addresses are set.
18074 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18075 addresses are not set.
18076 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18078 2009-01-09 Nick Clifton <nickc@redhat.com>
18080 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18081 DECL_DECLARED_INLINE_P.
18083 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18085 PR middle-end/38347
18086 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18087 GET_MODE (op0) in operand_subword_force calls.
18089 PR middle-end/38771
18090 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18091 fold_convert arg0 operands to TREE_TYPE (op0) first.
18093 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18095 * params.def (ira-max-conflict-table-size): Decrease default value
18098 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18100 PR tree-optimization/37031
18101 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18103 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18104 allocate it using gc instead of heap, use VEC_quick_push instead of
18106 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18107 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18108 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18109 allocated vector from heap allocated.
18110 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18111 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18112 vector only after perfect_loop_nest_depth call.
18114 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18115 Jan Sjodin <jan.sjodin@amd.com>
18117 PR tree-optimization/38559
18118 * graphite.c (debug_value, copy_constraint,
18119 swap_constraint_variables, scale_constraint_variable, ): New.
18120 (get_lower_bound, get_upper_bound): Removed.
18121 (graphite_trans_bb_strip_mine): Clean up this code that works
18122 only for constant number of iterations. Fully copy upper and
18123 lower bound constraints, not only the constant part of them.
18124 * graphite.h (debug_value): Declared.
18126 2009-01-08 Ira Rosen <irar@il.ibm.com>
18128 PR tree-optimization/37194
18129 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18130 Don't add the cost of cost model guard in prologue to scalar
18131 outside cost in case of known number of iterations.
18133 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18134 Alan Modra <amodra@bigpond.net.au>
18136 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18137 non-word-aligned REG+CONST addressing.
18139 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18142 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18143 free_after_compilation when outputting a thunk.
18144 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18145 Do not call free_after_compilation here.
18147 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18150 (ix86_valid_target_attribute_inner_p): Ditto.
18152 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18154 PR tree-optimization/38492
18155 PR tree-optimization/38498
18156 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18157 * tree-chrec.h (scev_is_linear_expression): Declared.
18158 * graphite.c (graphite_cannot_represent_loop_niter): New.
18159 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18160 (graphite_loop_normal_form): Use gcc_assert.
18161 (scan_tree_for_params): Use CASE_CONVERT.
18162 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18163 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18164 Use gcc_assert. Discard scops that contain unhandled cases.
18165 (build_scop_conditions): Return a boolean status for unhandled cases.
18166 (strip_mine_profitable_p): Print the loop number, not its depth.
18167 (is_interchange_valid): Pass the depth of the loop nest, don't
18168 recompute it wrongly.
18169 (graphite_trans_bb_block): Same.
18170 (graphite_trans_bb_block): Print tentative of loop blocking.
18171 (graphite_trans_scop_block): Do not print that the loop has been
18173 (graphite_transform_loops): Do not handle scops that contain condition
18176 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18178 AVX Programming Reference (December, 2008)
18179 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18180 (_mm256_stream_pd): Likewise.
18181 (_mm256_stream_ps): Likewise.
18183 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18184 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18185 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18186 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18187 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18188 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18189 (ix86_expand_special_args_builtin): Likewise.
18191 * config/i386/sse.md (AVXMODEDI): New.
18192 (avx_movnt<mode>): Likewise.
18193 (avx_movnt<mode>): Likewise.
18194 (<sse>_movnt<mode>): Remove AVX support.
18195 (sse2_movntv2di): Likewise.
18197 2009-01-07 Richard Guenther <rguenther@suse.de>
18199 PR middle-end/38751
18200 * fold-const.c (extract_muldiv): Remove obsolete comment.
18201 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18202 to PLUS_EXPR canonicalization for the canonicalization.
18204 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18206 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18207 hosted cross-compilers generating less efficient code.
18209 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18211 * function.h (rtl_data): Add a dbr_scheduled_p field.
18212 * reorg.c (dbr_schedule): Set it.
18213 (gate_handle_delay_slots): Check it.
18214 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18215 (mips_reorg): Check flag_delayed_branch instead of
18216 mips_base_delayed_branch.
18217 (mips_override_options): Don't set mips_base_delayed_branch
18218 or flag_delayed_branch.
18220 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18222 PR rtl-optimization/38426.
18223 * ira.c (ira): Set current_function_is_leaf earlier.
18225 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18227 PR rtl-optimization/38722
18228 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18229 too early, only set a flag and modify after last possible
18232 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18235 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18236 * real.c (decimal_single_format): Correct values of emin and emax.
18237 (decimal_double_format): Ditto.
18238 (decimal_quad_format): Ditto.
18239 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18240 computation of DECnn_MIN and DECnn_MAX for corrected values of
18241 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18242 __DECnn_MIN__, and adjust its computation for the corrected value
18245 2009-01-06 Jan Hubicka <jh@suse.cz>
18248 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18250 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18252 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18253 Add Robert Clark to the list of testers.
18255 2009-01-06 Jan Hubicka <jh@suse.cz>
18256 Kai Tietz <kai.tietz@onevision.com>
18258 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18259 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18261 2009-01-06 Jan Hubicka <jh@suse.cz>
18262 Kai Tietz <kai.tietz@onevision.com>
18264 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18266 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18267 (ix86_nsaved_regs): Count only general purpose regs.
18268 (ix86_nsaved_sseregs): New.
18269 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18270 to 16 for w64; compute padding and size of sse reg save area.
18271 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18272 general purpose regs.
18273 (ix86_emit_save_sse_regs_using_mov): New.
18274 (ix86_expand_prologue): Save SSE regs if needed.
18275 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18276 (ix86_emit_restore_sse_regs_using_mov): New.
18277 (ix86_expand_epilogue): Save SSE regs if needed.
18279 2009-01-06 Jan Hubicka <jh@suse.cz>
18280 Kai Tietz <kai.tietz@onevision.com>
18282 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18283 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18284 functions when accumulate outgoing args is off.
18286 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18289 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18290 before using pseudos_have_intersected_live_ranges_p.
18292 * ira-int.h (ira_assert): Always define.
18294 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18296 AVX Programming Reference (December, 2008)
18297 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18298 (_mm256_permute2_pd): Likewise.
18299 (_mm_permute2_ps): Likewise.
18300 (_mm256_permute2_ps): Likewise.
18301 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18302 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18304 * config/i386/i386.c (ix86_builtins): Remove
18305 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18306 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18307 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18308 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18309 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18310 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18311 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18312 __builtin_ia32_vpermil2ps256.
18313 (ix86_init_mmx_sse_builtins): Updated.
18314 (ix86_expand_args_builtin): Likewise.
18316 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18318 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18319 long absolute calls when generating PA 2.0 code.
18321 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18323 PR rtl-optimization/38583
18324 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18326 * params.def (ira-max-conflict-table-size): New.
18328 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18330 * ira.h (ira_conflicts_p): New external definition.
18332 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18333 table. Report this. Return result of building.
18334 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18335 building conflict table.
18337 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18338 (ira_color): Use ira_conflicts_p.
18340 * global.c: Include ira.h.
18341 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18344 * Makefile.in (global.o): Add ira.h.
18346 * ira-build.c (mark_all_loops_for_removal,
18347 propagate_some_info_from_allocno): New.
18348 (remove_unnecessary_allocnos): Call
18349 propagate_some_info_from_allocno.
18350 (remove_low_level_allocnos): New.
18351 (remove_unnecessary_regions): Add parameter. Call
18352 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18353 parameter to remove_unnecessary_regions.
18354 (ira_build): Remove all regions but root if the conflict table was
18355 not built. Update conflict hard regs for allocnos crossing calls.
18357 * ira.c (ira_conflicts_p): New global.
18358 (ira): Define and use ira_conflicts_p.
18360 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18361 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18362 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18364 2009-01-06 Ben Elliston <bje@au.ibm.com>
18366 * gengtype-lex.l (YY_NO_INPUT): Define.
18368 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18371 * c-common.c (handle_vector_size_attribute): Also reject
18372 BOOLEAN_TYPE types.
18374 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18376 PR tree-optimization/38492
18377 * graphite.c (rename_map_elt, debug_rename_elt,
18378 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18379 rename_map_elt_info, eq_rename_map_elts,
18380 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18381 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18382 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18383 (sese_build_livein_liveouts): New.
18384 (new_sese, free_sese): New.
18385 (new_scop): Call new_sese.
18386 (free_scop): Call free_sese.
18387 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18388 (register_old_new_names): Renamed register_old_and_new_names.
18389 (register_scop_liveout_renames, add_loop_exit_phis,
18390 insert_loop_close_phis, struct igp,
18391 default_liveout_before_guard, add_guard_exit_phis,
18392 insert_guard_phis, copy_renames): New.
18393 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18394 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18395 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18396 (scop_adjust_phis_for_liveouts): New.
18397 (gloog): Call scop_adjust_phis_for_liveouts.
18399 * graphite.h (struct sese): Documented. Added fields liveout,
18400 num_ver and livein.
18401 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18402 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18403 (struct scop): Added field liveout_renames.
18404 (SCOP_LIVEOUT_RENAMES): New.
18406 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18408 PR tree-optimization/38510
18409 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18410 (translate_clast): Call recompute_all_dominators before
18412 (gloog): Call recompute_all_dominators before graphite_verify.
18414 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18415 Jan Sjodin <jan.sjodin@amd.com>
18417 PR tree-optimization/38500
18418 * graphite.c (create_sese_edges): Call fix_loop_structure after
18421 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18423 * config.gcc: Add m32r*-*-rtems*.
18424 * config/m32r/rtems.h: New file.
18426 2009-01-05 Ben Elliston <bje@au.ibm.com>
18428 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18429 (.po.pox): Likewise.
18430 (po/gcc.pot): Likewise.
18432 2009-01-04 David S. Miller <davem@davemloft.net>
18434 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18435 (STARTING_FRAME_OFFSET): Always set to zero.
18437 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18439 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18440 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18441 fixed-point types, and vectors of the same.
18443 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18445 * config/mips/sync.md (*mb_barrier): Rename to...
18446 (*memory_barrier): ...this.
18448 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18450 * doc/extend.texi (Function Attributes): Move @cindex after @item
18451 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18452 and put in alphabetical order. Fix 'target' name and put in order.
18453 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18456 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18458 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18459 (memory_barrier): Expand as unspec instead of unspec_volatile.
18460 Remove mem:BLK from insn operands. Use Pmode scratch register.
18461 (*memory_barrier): Define as unspec instead of unspec_volatile.
18462 Use (match_dup 0) as input operand.
18464 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18465 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18466 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18467 scratch register. Remove operand 1.
18468 (*stbar): Define as unspec instead of unspec_volatile.
18469 Use (match_dup 0) as input operand, remove (const_int 8).
18470 (*membar): Define as unspec instead of unspec_volatile.
18471 Use (match_dup 0) as input operand, remove input operand 2.
18473 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18474 (memory_barrier): Expand as unspec instead of unspec_volatile.
18475 Remove mem:BLK from insn operands. Use Pmode scratch register.
18476 (*memory_barrier): Define as unspec instead of unspec_volatile.
18477 Use (match_dup 0) as input operand.
18479 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18480 Remove mem:BLK from insn operands. Use Pmode scratch register.
18481 Set volatile flag on operand 0.
18482 (*memory_barrier): New insn pattern.
18484 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18486 (*memory_barrier): Use (match_dup 0) as input operand.
18488 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18489 Remove mem:BLK from insn operands. Use Pmode scratch register.
18490 Set volatile flag on operand 0.
18491 (*mb_internal): New insn pattern.
18493 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18495 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18497 PR middle-end/38586
18498 * function.c (struct temp_slot): Move to the section of the file
18499 that deals with temp slots. Remove field 'address'.
18500 (temp_slot_address_table): New hash table of address -> temp slot.
18501 (struct temp_slot_address_entry): New struct, items for the table.
18502 (temp_slot_address_compute_hash, temp_slot_address_hash,
18503 temp_slot_address_eq, insert_temp_slot_address): Support functions
18505 (find_temp_slot_from_address): Rewrite to use the new hash table.
18506 (remove_unused_temp_slot_addresses): Remove addresses of temp
18507 slots that have been made available.
18508 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18509 worker function for remove_unused_temp_slot_addresses.
18510 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18511 Add the temp slot address to the address -> temp slot map.
18512 (update_temp_slot_address): Update via insert_temp_slot_address.
18513 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18514 (pop_temp_slots): Likewise.
18515 (init_temp_slots): Allocate the address -> temp slot map, or empty
18516 the map if it is already allocated.
18517 (prepare_function_start): Initialize temp slot processing.
18519 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18521 PR middle-end/38584
18522 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18523 Calculate the size of all stack vars assuming no packing of stack
18524 vars will happen, replacing a quadratic algorithm with a linear one.
18526 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18529 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18532 2009-01-03 Diego Novillo <dnovillo@google.com>
18534 * doc/contrib.texi: Update contributions.
18536 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18539 * builtins.c (fold_builtin_memory_op): Give up if either operand
18540 is volatile. Set srctype or desttype to non-qualified version
18544 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18545 and FUNCTION_DECLs.
18547 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18549 PR rtl-optimization/35805
18550 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18551 problem if fast dce is able to remove any instructions.
18552 * dce.c (dce_process_block): Fix dump message.
18554 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18557 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18559 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18561 PR middle-end/38690
18562 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18563 * tree-pretty-print.c (op_code_prio): New function.
18564 (op_prio): No longer static. Use op_code_prio.
18565 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18566 Use op_prio and op_code_prio to determine if () should be
18567 printed around operand(s) or not.
18569 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18570 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18571 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18572 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18573 pp_character instead of pp_string for single letter printing.
18575 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18577 * doc/extend.texi: Fix '#pragma GCC option' typo.
18579 2009-01-02 Richard Guenther <rguenther@suse.de>
18581 * doc/install.texi (--enable-checking): Mention different
18582 default for stage1.
18583 (--enable-stage1-checking): Document.
18585 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18587 PR middle-end/30142
18588 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18589 case to be an error.
18591 2009-01-02 Ben Elliston <bje@au.ibm.com>
18593 * config/fp-bit.h (pack_d): Constify argument.
18594 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18595 (isnan): Constify argument.
18597 (iszero): Likewise.
18598 (pack_d): Likewise.
18599 (_fpadd_parts): Constify return type.
18600 (_fpmul_parts): Likewise.
18601 (_fpdiv_parts): Likewise.
18603 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18606 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18607 warn about overwriting initializer with side-effects or
18608 -Woverride-init if !IMPLICIT.
18609 (output_init_element): Likewise. Pass IMPLICIT down to
18611 (process_init_element): Add IMPLICIT argument. Pass it down
18612 to output_init_element.
18613 (push_init_element, pop_init_level, set_designator): Adjust
18614 process_init_element callers.
18615 (set_nonincremental_init, set_nonincremental_init_from_string):
18616 Adjust add_pending_init callers.
18617 (output_pending_init_elements): Adjust output_init_element callers.
18618 * c-tree.h (process_init_element): Adjust prototype.
18619 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18620 process_init_element callers.
18623 Copyright (C) 2009 Free Software Foundation, Inc.
18625 Copying and distribution of this file, with or without modification,
18626 are permitted in any medium without royalty provided the copyright
18627 notice and this notice are preserved.